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 " --logfile=FILE log tests and output to FILE [config.err]"
60 echo " --disable-logging do not log configure debug information"
61 echo " --prefix=PREFIX install in PREFIX [$prefix]"
62 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
63 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
64 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
65 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
66 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
67 echo " --enable-static build static libraries [default=yes]"
68 echo " --disable-static do not build static libraries [default=no]"
69 echo " --enable-shared build shared libraries [default=no]"
70 echo " --disable-shared do not build shared libraries [default=yes]"
71 echo " --enable-gpl allow use of GPL code, the resulting libav*"
72 echo " and ffmpeg will be under GPL [default=no]"
73 echo " --enable-nonfree allow use of nonfree code, the resulting libav*"
74 echo " and ffmpeg will be unredistributable [default=no]"
75 echo " --enable-postproc enable GPLed postprocessing support [default=no]"
76 echo " --enable-swscale software scaler support [default=no]"
77 echo " --enable-avfilter video filter support (replaces vhook) [default=no]"
78 echo " --enable-avfilter-lavf video filters dependant on avformat [default=no]"
79 echo " --enable-beosthreads use BeOS threads [default=no]"
80 echo " --enable-os2threads use OS/2 threads [default=no]"
81 echo " --enable-pthreads use pthreads [default=no]"
82 echo " --enable-w32threads use Win32 threads [default=no]"
83 echo " --enable-x11grab enable X11 grabbing [default=no]"
85 echo "External library support:"
86 echo " --enable-mlib use Sun medialib [default=no]"
87 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
88 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
89 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
90 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
91 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
92 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
93 echo " and libraw1394 [default=no]"
94 echo " --enable-libdirac enable Dirac support via libdirac [default=no]"
95 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
96 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
97 echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
98 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
99 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
100 echo " --enable-libnut enable NUT (de)muxing via libnut,"
101 echo " native demuxer exists [default=no]"
102 echo " --enable-libschroedinger enable Dirac support via libschroedinger [default=no]"
103 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
104 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
105 echo " native implementation exists [default=no]"
106 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
107 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
108 echo " native MPEG-4/Xvid encoder exists [default=no]"
110 echo "Advanced options (experts only):"
111 echo " --source-path=PATH path to source code [$source_path]"
112 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
113 echo " --enable-cross-compile assume a cross-compiler is used"
114 echo " --target-os=OS compiler targets OS [$target_os]"
115 echo " --cc=CC use C compiler CC [$cc]"
116 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
117 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
118 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
119 echo " --build-suffix=SUFFIX suffix for application specific build []"
120 echo " --arch=ARCH select architecture [$arch]"
121 echo " --cpu=CPU selects the minimum cpu required (affects"
122 echo " instruction selection, may crash on older CPUs)"
123 echo " --enable-powerpc-perf enable performance report on PPC"
124 echo " (requires enabling PMC)"
125 echo " --disable-mmx disable MMX usage"
126 echo " --disable-mmx2 disable MMX2 usage"
127 echo " --disable-ssse3 disable SSSE3 usage"
128 echo " --disable-armv5te disable armv5te usage"
129 echo " --disable-armv6 disable armv6 usage"
130 echo " --disable-armvfp disable ARM VFP usage"
131 echo " --disable-iwmmxt disable iwmmxt usage"
132 echo " --disable-altivec disable AltiVec usage"
133 echo " --disable-network disable network support [default=no]"
134 echo " --disable-ipv6 disable ipv6 support [default=no]"
135 echo " --disable-zlib disable zlib [default=no]"
136 echo " --disable-bzlib disable bzlib [default=no]"
137 echo " --disable-vhook disable video hooking support"
138 echo " --disable-debug disable debugging symbols"
139 echo " --disable-mpegaudio-hp faster (but less accurate)"
140 echo " MPEG audio decoding [default=no]"
141 echo " --enable-gray enable full grayscale support (slower color)"
142 echo " --disable-ffmpeg disable ffmpeg build"
143 echo " --disable-ffserver disable ffserver build"
144 echo " --disable-ffplay disable ffplay build"
145 echo " --enable-small optimize for size instead of speed"
146 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
147 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
148 echo " --disable-encoder=NAME disables encoder NAME"
149 echo " --enable-encoder=NAME enables encoder NAME"
150 echo " --disable-decoder=NAME disables decoder NAME"
151 echo " --enable-decoder=NAME enables decoder NAME"
152 echo " --disable-encoders disables all encoders"
153 echo " --disable-decoders disables all decoders"
154 echo " --disable-muxer=NAME disables muxer NAME"
155 echo " --enable-muxer=NAME enables muxer NAME"
156 echo " --disable-muxers disables all muxers"
157 echo " --disable-demuxer=NAME disables demuxer NAME"
158 echo " --enable-demuxer=NAME enables demuxer NAME"
159 echo " --disable-demuxers disables all demuxers"
160 echo " --enable-parser=NAME enables parser NAME"
161 echo " --disable-parser=NAME disables parser NAME"
162 echo " --disable-parsers disables all parsers"
163 echo " --enable-bsf=NAME enables bitstream filter NAME"
164 echo " --disable-bsf=NAME disables bitstream filter NAME"
165 echo " --disable-bsfs disables all bitstream filters"
166 echo " --enable-protocol=NAME enables protocol NAME"
167 echo " --disable-protocol=NAME disables protocol NAME"
168 echo " --disable-protocols disables all protocols"
169 echo " --disable-devices disables all devices"
170 echo " --list-decoders show all available decoders"
171 echo " --list-encoders show all available encoders"
172 echo " --list-muxers show all available muxers"
173 echo " --list-demuxers show all available demuxers"
174 echo " --list-parsers show all available parsers"
175 echo " --list-protocols show all available protocols"
176 echo " --list-bsfs show all available bitstream filters"
177 echo " --list-indevs show all available input devices"
178 echo " --list-outdevs show all available output devices"
180 echo "Developer options (useful when working on FFmpeg itself):"
181 echo " --enable-gprof enable profiling with gprof [$gprof]"
182 echo " --disable-optimizations disable compiler optimizations"
183 echo " --enable-extra-warnings enable more compiler warnings"
184 echo " --disable-stripping disable stripping of executables and shared libraries"
186 echo "NOTE: Object files are built at the place where configure is launched."
191 echo "$@" >> $logfile
196 pr -n
-t
$1 >> $logfile
208 If you think configure made a mistake, make sure you are using the latest
209 version from SVN. If the latest version fails, report the problem to the
210 ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
212 if disabled logging
; then
214 Rerun configure with logging enabled (do not use --disable-logging), and
215 include the log this produces with your report.
219 Include the log file "$logfile" produced by configure as this will help
223 rm -f
$TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
227 # Avoid locale weirdness, besides we really just want to translate ASCII.
229 echo "$@" |
tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
233 echo "$@" |
tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
246 eval level
=\
${${var}_level
:=0}
247 eval ${var}_
${level}="\$$var"
248 eval ${var}_level
=$
(($level+1))
254 eval level
=\
${${var}_level
:-0}
255 test $level = 0 && continue
256 eval level
=$
(($level-1))
257 eval $var="\${${var}_${level}}"
258 eval ${var}_level
=$level
259 eval unset ${var}_
${level}
272 eval test "x\$$1" = "xyes"
276 eval test "x\$$1" = "xno"
281 enabled
$opt ||
return 1
287 disabled
$opt ||
return 1
293 enabled
$opt && return 0
299 disabled
$opt && return 0
305 eval test -z
"\$$opt" && eval $opt=\$
${opt}_default
313 [ $var = $value ] && return 0
320 enabled
${cfg}_checking
&& die
"Circular dependency for $cfg."
321 disabled
${cfg}_checking
&& continue
322 enable ${cfg}_checking
324 eval dep_all
="\$${cfg}_deps"
325 eval dep_any
="\$${cfg}_deps_any"
327 pushvar cfg dep_all dep_any
328 check_deps
$dep_all $dep_any
329 popvar cfg dep_all dep_any
331 enabled_all
$dep_all || disable
$cfg
332 enabled_any
$dep_any || disable
$cfg
334 if enabled
$cfg; then
335 eval dep_extralibs
="\$${cfg}_extralibs"
336 test -n
"$dep_extralibs" && add_extralibs
$dep_extralibs
339 disable
${cfg}_checking
349 ucname
="`toupper $cfg`"
350 if enabled
$cfg; then
351 echo "#define ${pfx}${ucname} 1" >> $header
352 echo "#define ENABLE_${ucname} 1" >> $header
353 echo "${pfx}${ucname}=yes" >> $makefile
355 echo "#define ENABLE_${ucname} 0" >> $header
361 (: ${SAVE_CFLAGS?}) 2> /dev
/null
365 flags_saved
&& return
366 SAVE_CFLAGS
="$CFLAGS"
367 SAVE_LDFLAGS
="$LDFLAGS"
368 SAVE_extralibs
="$extralibs"
372 flags_saved ||
return
373 CFLAGS
="$SAVE_CFLAGS"
374 LDFLAGS
="$SAVE_LDFLAGS"
375 extralibs
="$SAVE_extralibs"
388 LDFLAGS
="$LDFLAGS $*"
393 extralibs
="$extralibs $*"
399 flags_saved
&& eval "SAVE_$var=\"\$SAVE_$var $*\""
400 eval "$var=\"\$$var $*\""
412 append extralibs
"$@"
417 "$@" >> $logfile 2>&1
424 check_cmd
$cc $CFLAGS "$@" -c
-o
$TMPO $TMPC
431 check_cmd
$cc $CFLAGS "$@" -E
-o
$TMPO $TMPC
439 check_cc
"$@" <<EOF && enable $name || disable $name
440 int foo(void){ asm volatile($asm); }
450 test "${f}" = "${f#-l}" && flags
="$flags $f" || libs
="$libs $f"
452 check_cmd
$cc $LDFLAGS $flags -o
$TMPE $TMPO $extralibs $libs
456 log check_cflags
"$@"
457 check_cc
"$@" <<EOF && add_cflags "$@"
463 log check_ldflags
"$@"
464 check_ld
"$@" <<EOF && add_ldflags "$@"
465 int main(void){ return 0; }
470 log check_header
"$@"
473 var
=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
475 check_cpp
"$@" <<EOF && enable $var
486 check_ld
"$@" <<EOF && enable $func
488 int main(void){ $func(); }
499 for hdr
in $headers; do
503 check_ld
"$@" <<EOF && enable $func
505 int main(int argc, char **argv){
518 check_header
$header && check_func
$func && add_extralibs
"$@"
530 check_func2
"$headers" $func && add_extralibs
"$@"
537 check_ld
"$@" && { enabled cross_compile ||
$TMPE >> $logfile 2>&1; }
543 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
544 # are safe but may not be available everywhere. Thus we use
545 # raise(SIGTERM) instead. The check is run in a subshell so we
546 # can redirect the "Terminated" message from the shell. SIGBUS
547 # is not defined by standard C so it is used conditionally.
549 (check_exec
"$@") >> $logfile 2>&1 <<EOF
551 static void sighandler(int sig){
555 signal(SIGILL, sighandler);
556 signal(SIGFPE, sighandler);
557 signal(SIGSEGV, sighandler);
559 signal(SIGBUS, sighandler);
573 for hdr
in $headers; do
577 check_cc
"$@" <<EOF && enable $type
588 check_lib
$header $func "$@" || die
"ERROR: $name not found"
596 check_lib2
"$headers" $func "$@" || die
"ERROR: $name not found"
606 check_cmd
${pkg}-config
--version
608 if test "$err" = 0; then
609 temp_cflags
`${pkg}-config --cflags`
610 temp_extralibs
`${pkg}-config --libs`
611 check_lib
"$@" $header $func && enable $cfg
619 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" ||
rm "$file.tmp"
723 altivec_vector_braces
731 dev_bktr_ioctl_bt848_h
732 dev_bktr_ioctl_meteor_h
734 dev_video_meteor_ioctl_meteor_h
735 dev_video_bktr_ioctl_bt848_h
756 machine_ioctl_bt848_h
757 machine_ioctl_meteor_h
814 # code dependency declarations
816 # architecture extensions
817 altivec_deps
="powerpc"
818 armv5te_deps
="armv4l"
828 # decoders / encoders
829 ac3_decoder_deps
="gpl"
830 dxa_decoder_deps
="zlib"
831 flashsv_decoder_deps
="zlib"
832 flashsv_encoder_deps
="zlib"
833 mpeg_xvmc_decoder_deps
="xvmc"
834 png_decoder_deps
="zlib"
835 png_encoder_deps
="zlib"
836 zmbv_decoder_deps
="zlib"
837 zmbv_encoder_deps
="zlib"
840 liba52_decoder_deps
="liba52"
841 liba52bin_decoder_extralibs
='$ldl'
842 libamr_nb_decoder_deps
="libamr_nb"
843 libamr_nb_encoder_deps
="libamr_nb"
844 libamr_wb_decoder_deps
="libamr_wb"
845 libamr_wb_encoder_deps
="libamr_wb"
846 libdirac_decoder_deps
="libdirac"
847 libdirac_encoder_deps
="libdirac"
848 libfaac_encoder_deps
="libfaac"
849 libfaad_decoder_deps
="libfaad"
850 libfaadbin_decoder_extralibs
='$ldl'
851 libgsm_decoder_deps
="libgsm"
852 libgsm_encoder_deps
="libgsm"
853 libgsm_ms_decoder_deps
="libgsm"
854 libgsm_ms_encoder_deps
="libgsm"
855 libmp3lame_encoder_deps
="libmp3lame"
856 libschroedinger_decoder_deps
="libschroedinger"
857 libschroedinger_encoder_deps
="libschroedinger"
858 libtheora_encoder_deps
="libtheora"
859 libvorbis_encoder_deps
="libvorbis"
860 libx264_encoder_deps
="libx264"
861 libxvid_encoder_deps
="libxvid"
862 mpeg4aac_decoder_deps
="libfaad"
865 ac3_demuxer_deps
="ac3_parser"
866 audio_beos_demuxer_deps
="audio_beos"
867 audio_beos_demuxer_extralibs
="-lmedia -lbe"
868 audio_beos_muxer_deps
="audio_beos"
869 audio_beos_muxer_extralibs
="-lmedia -lbe"
870 avisynth_demuxer_deps
="avisynth"
871 bktr_demuxer_deps_any
="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
872 dirac_demuxer_deps
="dirac_parser"
873 dv1394_demuxer_deps
="dv1394 dv_demuxer"
874 libdc1394_demuxer_deps
="libdc1394"
875 libnut_demuxer_deps
="libnut"
876 libnut_muxer_deps
="libnut"
877 mp3_demuxer_deps
="mpegaudio_parser"
878 oss_demuxer_deps_any
="soundcard_h sys_soundcard_h"
879 oss_muxer_deps_any
="soundcard_h sys_soundcard_h"
880 redir_demuxer_deps
="network"
881 rtp_muxer_deps
="network rtp_protocol"
882 rtsp_demuxer_deps
="sdp_demuxer"
883 sdp_demuxer_deps
="rtp_protocol mpegts_demuxer"
884 v4l_demuxer_deps
="linux_videodev_h"
885 v4l2_demuxer_deps
="linux_videodev2_h"
886 vfwcap_demuxer_deps
="capCreateCaptureWindow"
887 vfwcap_demuxer_extralibs
="-lvfw32"
888 x11_grab_device_demuxer_deps
="x11grab XShmCreateImage"
889 x11_grab_device_demuxer_extralibs
="-lX11 -lXext"
892 http_protocol_deps
="network"
893 rtp_protocol_deps
="udp_protocol"
894 tcp_protocol_deps
="network"
895 udp_protocol_deps
="network"
898 movie_filter_deps
="avfilter_lavf"
902 ffserver_deps
="ffm_muxer rtp_protocol rtsp_demuxer"
903 ffserver_extralibs
='$ldl'
904 vhook_extralibs
='$ldl'
912 prefix_default
="/usr/local"
913 bindir_default
='${prefix}/bin'
914 incdir_default
='${prefix}/include'
915 libdir_default
='${prefix}/lib'
916 mandir_default
='${prefix}/share/man'
917 shlibdir_default
="$libdir_default"
925 asmalign_pot
="unknown"
933 target_os
=$
(tolower $
(uname
-s
))
939 # configurable options
954 SHFLAGS
='-shared -Wl,-soname,$$(@F)'
955 VHOOKSHFLAGS
='$(SHFLAGS)'
956 LDLATEFLAGS
='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
957 FFSERVERLDFLAGS
=-Wl
,-E
960 FULLNAME
='$(NAME)$(BUILDSUF)'
961 LIBNAME
='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
964 SLIBNAME
='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
965 SLIBNAME_WITH_VERSION
='$(SLIBNAME).$(LIBVERSION)'
966 SLIBNAME_WITH_MAJOR
='$(SLIBNAME).$(LIBMAJOR)'
967 LIB_INSTALL_EXTRA_CMD
='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
969 # gcc stupidly only outputs the basename of targets with -MM
970 DEPEND_CMD
='$(CC) $(CFLAGS) -MM -MG $< | sed -e "/^\#.*/d" -e "1s,^,$(@D)/,"'
973 source_path
="`dirname \"$0\"`"
974 enable source_path_used
975 if test -z
"$source_path" -o
"$source_path" = "." ; then
977 disable source_path_used
979 source_path
="`cd \"$source_path\"; pwd`"
980 echo "$source_path" |
grep -q
'[[:blank:]]' &&
981 die
"Out of tree builds are impossible with whitespace in source path."
984 FFMPEG_CONFIGURATION
="$@"
990 sed -n
"s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
993 ENCODER_LIST
=$
(find_things encoder ENC libavcodec
/allcodecs.c
)
994 DECODER_LIST
=$
(find_things decoder DEC libavcodec
/allcodecs.c
)
995 PARSER_LIST
=$
(find_things parser PARSER libavcodec
/allcodecs.c
)
996 BSF_LIST
=$
(find_things bsf BSF libavcodec
/allcodecs.c
)
997 MUXER_LIST
=$
(find_things muxer _MUX libavformat
/allformats.c
)
998 DEMUXER_LIST
=$
(find_things demuxer DEMUX libavformat
/allformats.c
)
999 OUTDEV_LIST
=$
(find_things muxer _MUX libavdevice
/alldevices.c
)
1000 INDEV_LIST
=$
(find_things demuxer DEMUX libavdevice
/alldevices.c
)
1001 PROTOCOL_LIST
=$
(find_things protocol PROTOCOL libavformat
/allformats.c
)
1002 FILTER_LIST
=$
(find_things filter FILTER libavfilter
/allfilters.c
)
1004 enable $ARCH_EXT_LIST \
1017 echo "Unknown option \"$1\"."
1018 echo "See $0 --help for available options."
1025 echo $
* |
sed s
/$suffix//g |
tr ' ' '\n' |
sort
1032 --extra-cflags
=*) add_cflags
"$optval"
1034 --extra-ldflags
=*) add_ldflags
"$optval"
1036 --extra-libs
=*) add_extralibs
"$optval"
1038 --disable-devices
) disable
$INDEV_LIST $OUTDEV_LIST
1040 --enable-debug
=*) debuglevel
="$optval"
1042 --enable-
*=*|
--disable-
*=*)
1043 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1045 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter
) $action ${optval}_
${thing} ;;
1046 *) die_unknown
"$opt" ;;
1049 --enable-?
*|
--disable-?
*)
1050 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
1051 if is_in
$option $COMPONENT_LIST; then
1052 eval $action \$$
(toupper
${option%s})_LIST
1053 elif is_in
$option $CMDLINE_SELECT; then
1060 NAME
="${opt#--list-}"
1061 is_in
$NAME $COMPONENT_LIST || die_unknown
$opt
1063 eval show_list
$NAME \$$
(toupper
$NAME)_LIST
1065 --help|
-h
) show_help
1069 optname
="${optname#--}"
1070 optname
=$
(echo "$optname" |
sed 's/-/_/g')
1071 is_in
$optname $CMDLINE_SET || die_unknown
$opt
1072 eval $optname='$optval'
1077 disabled logging
&& logfile
=/dev
/null
1079 echo "# $0 $@" > $logfile
1082 cc
="${cross_prefix}${cc}"
1083 ar="${cross_prefix}${ar}"
1084 nm
="${cross_prefix}${nm}"
1085 ranlib
="${cross_prefix}${ranlib}"
1086 strip
="${cross_prefix}${strip}"
1088 # set temporary file name
1089 if test ! -z
"$TMPDIR" ; then
1091 elif test ! -z
"$TEMPDIR" ; then
1092 TMPDIR1
="${TEMPDIR}"
1097 TMPC
="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1098 TMPE
="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1099 TMPH
="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1100 TMPO
="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1101 TMPS
="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1102 TMPSH
="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
1105 i386|i486|i586|i686|i86pc|BePC
)
1107 enable fast_unaligned
1111 enable fast_unaligned
1112 check_cc
<<EOF && enable fast_64bit && arch="x86_64"
1113 int test[sizeof(char*) - 7];
1116 # armv4l is a subset of armv[567]*l
1124 "Power Macintosh"|ppc|powerpc
)
1170 enabled_any x86_32 x86_64
&& enable x86
1171 enabled sparc64
&& enable sparc
1176 prefix_default
="$HOME/config"
1177 # helps building libavcodec
1178 add_cflags
"-DPIC -fomit-frame-pointer"
1179 # 3 gcc releases known for BeOS, each with ugly bugs
1180 gcc_version
="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1181 case "$gcc_version" in
1182 2.9-beos-991026
*|
2.9-beos-000224
*) echo "R5/GG gcc"
1185 *20010315*) echo "BeBits gcc"
1186 add_cflags
"-fno-expensive-optimizations"
1190 # enable BeOS things
1192 # no need for libm, but the inet stuff
1194 # XXX: actually should check for NOT net_server
1195 if echo $BEINCLUDES |
grep -q
'headers/be/bone'; then
1196 network_extralibs
="-lbind -lsocket"
1198 enable beos_netserver
1199 network_extralibs
="-lnet"
1203 SHFLAGS
='-shared -Wl,-h,$$(@F)'
1204 network_extralibs
="-lsocket -lnsl"
1207 oss_demuxer_extralibs
="-lossaudio"
1208 oss_muxer_extralibs
="-lossaudio"
1211 disable need_memalign
1212 LIBOBJFLAGS
='$(PIC)'
1214 SLIBNAME
='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1215 SLIBNAME_WITH_VERSION
='$(SLIBNAME)'
1216 SLIBNAME_WITH_MAJOR
='$(SLIBNAME)'
1217 oss_demuxer_extralibs
="-lossaudio"
1218 oss_muxer_extralibs
="-lossaudio"
1221 disable need_memalign
1224 osextralibs
="-lpoll -lgnugetopt"
1228 disable need_memalign
1229 SHFLAGS
='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
1230 VHOOKSHFLAGS
='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
1232 FFLDFLAGS
="-Wl,-dynamic,-search_paths_first"
1234 SLIBNAME_WITH_VERSION
='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1235 SLIBNAME_WITH_MAJOR
='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1236 FFSERVERLDFLAGS
=-Wl
,-bind_at_load
1241 if test $arch = x86_64
; then
1242 disable need_memalign
1245 shlibdir_default
="$bindir"
1246 VHOOKSHFLAGS
='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1247 VHOOKLIBS
='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1248 if enabled swscale
; then
1249 VHOOKSHFLAGS
="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1250 VHOOKLIBS
="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1256 SLIBNAME_WITH_VERSION
='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1257 SLIBNAME_WITH_MAJOR
='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1258 SLIB_EXTRA_CMD
='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
1259 SLIB_INSTALL_EXTRA_CMD
='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1260 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
1261 SLIB_UNINSTALL_EXTRA_CMD
='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1262 SHFLAGS
='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
1266 shlibdir_default
="$bindir"
1267 VHOOKSHFLAGS
='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1268 VHOOKLIBS
='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1269 if enabled swscale
; then
1270 VHOOKSHFLAGS
="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1271 VHOOKLIBS
="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1276 SLIBNAME_WITH_VERSION
='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1277 SLIBNAME_WITH_MAJOR
='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1278 SHFLAGS
='-shared -Wl,--enable-auto-image-base'
1280 *-dos|freedos|opendos
)
1281 disable ffplay ffserver vhook
1282 disable
$INDEV_LIST $OUTDEV_LIST
1283 network_extralibs
="-lsocket"
1287 LDLATEFLAGS
="-Wl,--as-needed $LDLATEFLAGS"
1292 ranlib
="echo ignoring ranlib"
1298 FFLDFLAGS
="-Zomf -Zbin-files -Zargs-wild -Zmap"
1299 SHFLAGS
='$(SUBDIR)$(NAME).def -Zdll -Zomf'
1304 SLIBNAME_WITH_VERSION
='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1305 SLIBNAME_WITH_MAJOR
='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
1306 SLIB_CREATE_DEF_CMD
='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1307 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1308 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1309 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1310 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1311 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1312 SLIB_EXTRA_CMD
='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1313 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1314 SLIB_INSTALL_EXTRA_CMD
='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
1315 SLIB_UNINSTALL_EXTRA_CMD
='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
1323 target_os
="${target_os}-UNKNOWN"
1327 set_default
$PATHS_LIST
1329 add_extralibs
$osextralibs
1331 # Combine FFLDFLAGS and the LDFLAGS environment variable.
1332 LDFLAGS
="$FFLDFLAGS $LDFLAGS"
1334 test -n
"$cross_prefix" && enable cross_compile
1336 # we need to build at least one lib type
1337 if ! enabled_any static shared
; then
1339 At least one library type must be built.
1340 Specify --enable-static to build the static libraries or --enable-shared to
1341 build the shared libraries as well. To only build the shared libraries specify
1342 --disable-static in addition to --enable-shared.
1347 disabled static
&& LIBNAME
=""
1349 if enabled_any libfaad libfaadbin
; then
1350 if check_header faad.h
; then
1353 #ifndef FAAD2_VERSION
1356 int main(void) { return 0; }
1358 test $?
= 0 && enable libfaad2
1360 die
"FAAD test failed."
1365 if ! enabled gpl
; then
1369 enabled_any $@
&& die
"$name is under GPL and --enable-gpl is not specified."
1371 die_gpl_disabled
"The Postprocessing code" postproc
1372 die_gpl_disabled
"liba52" liba52
1373 die_gpl_disabled
"libx264" libx264
1374 die_gpl_disabled
"libxvidcore" libxvid
1375 die_gpl_disabled
"FAAD2" libfaad2
1376 die_gpl_disabled
"The X11 grabber" x11grab
1377 die_gpl_disabled
"The software scaler" swscale
1380 if ! enabled nonfree
&& enabled_any libamr_nb libamr_wb
; then
1381 die
"libamr is nonfree and --enable-nonfree is not specified."
1384 check_deps
$ARCH_EXT_LIST
1386 test -z
"$need_memalign" && need_memalign
="$mmx"
1389 if test $target_os = darwin
; then
1390 if $cc -v
2>&1 |
grep -q xlc
; then
1391 add_cflags
"-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1394 check_cflags
"-force_cpusubtype_ALL"
1395 check_cflags
"-Wno-sign-compare"
1396 enabled shared || check_cflags
-mdynamic-no-pic
1400 disabled optimizations || add_cflags
-fomit-frame-pointer
1402 # Add processor-specific flags
1403 if test $cpu != "generic"; then
1405 $1 altivec
&& echo "WARNING: Tuning for $2 but AltiVec $1.";
1408 601|ppc601|PowerPC601
)
1409 add_cflags
"-mcpu=601"
1410 warn_altivec enabled PPC601
1412 603*|ppc603
*|PowerPC603
*)
1413 add_cflags
"-mcpu=603"
1414 warn_altivec enabled PPC603
1416 604*|ppc604
*|PowerPC604
*)
1417 add_cflags
"-mcpu=604"
1418 warn_altivec enabled PPC604
1420 G3|g3|
75*|ppc75
*|PowerPC75
*)
1421 add_cflags
"-mcpu=750 -mpowerpc-gfxopt"
1422 warn_altivec enabled PPC75x
1424 G4|g4|
745*|ppc745
*|PowerPC745
*)
1425 add_cflags
"-mcpu=7450 -mpowerpc-gfxopt"
1426 warn_altivec disabled PPC745x
1428 74*|ppc74
*|PowerPC74
*)
1429 add_cflags
"-mcpu=7400 -mpowerpc-gfxopt"
1430 warn_altivec disabled PPC74xx
1432 G5|g5|
970|ppc970|PowerPC970|power4
*|Power4
*)
1433 add_cflags
"-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1434 warn_altivec disabled PPC970
1438 add_cflags
"-mcpu=cell"
1439 warn_altivec disabled Cell
1442 # targets that do NOT support conditional mov (cmov)
1443 i
[345]86|pentium|pentium-mmx|k6|k6-
[23]|winchip-c6|winchip2|c3
)
1444 add_cflags
"-march=$cpu"
1447 # targets that do support conditional mov (cmov)
1448 i686|pentiumpro|pentium
[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-
[mx
]p|athlon64|k8|opteron|athlon-fx|core2
)
1449 add_cflags
"-march=$cpu"
1453 # targets that do support conditional mov but on which it's slow
1454 pentium4|pentium4m|prescott|nocona
)
1455 add_cflags
"-march=$cpu"
1460 add_cflags
"-mcpu=v9"
1463 add_cflags
"-mcpu=$cpu"
1466 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1471 # make sure we can execute files in $TMPDIR
1472 cat > $TMPSH 2>> $logfile <<EOF
1475 chmod +x
$TMPSH >> $logfile 2>&1
1476 if ! $TMPSH >> $logfile 2>&1; then
1478 Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
1479 variable to another directory and make sure that $TMPDIR1 is not mounted
1482 die
"Sanity test failed."
1486 # compiler sanity check
1488 int main(void){ return 0; }
1490 if test "$?" != 0; then
1491 echo "$cc is unable to create an executable file."
1492 if test -z
"$cross_prefix" && ! enabled cross_compile
; then
1493 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1494 echo "Only do this if you know what cross compiling means."
1496 die
"C compiler test failed."
1499 check_cc
<<EOF || die "Symbol mangling check failed."
1502 sym
=$
($nm -P
-g
$TMPO |
grep ff_extern
)
1503 extern_prefix
=${sym%%ff_extern*}
1505 check_asm inline_asm
'""'
1507 if enabled x86
; then
1508 # check whether EBP is available on x86
1509 # As 'i' is stored on the stack, this program will crash
1510 # if the base pointer is used to access it because the
1511 # base pointer is cleared in the inline assembly code.
1512 check_exec_crash
<<EOF && enable ebp_available
1520 # check wether EBX is available on x86
1521 check_asm ebx_available
'"":::"%ebx"'
1523 # check whether binutils is new enough to compile SSSE3/MMX2
1524 enabled ssse3
&& check_asm ssse3
'"pabsw %xmm0, %xmm0"'
1525 enabled mmx2
&& check_asm mmx2
'"movss %xmm0, %xmm0"'
1527 check_asm bswap
'"bswap %%eax" ::: "%eax"'
1530 # check for assembler specific support
1532 if test $arch = "powerpc"; then
1533 check_cc
<<EOF && enable dcbzl
1535 register long zero = 0;
1537 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1543 # check for SIMD availability
1545 # AltiVec flags: The FSF version of GCC differs from the Apple version
1546 if enabled altivec
; then
1547 check_cflags
-maltivec
-mabi
=altivec
&&
1548 { check_header altivec.h
&& inc_altivec_h
="#include <altivec.h>" ; } ||
1549 check_cflags
-faltivec
1551 # check if our compiler supports Motorola AltiVec C API
1552 check_cc
<<EOF || disable altivec
1555 vector signed int v1, v2, v3;
1556 v1 = vec_add(v2,v3);
1561 # check if our compiler supports braces for vector declarations
1562 check_cc
<<EOF && enable altivec_vector_braces
1564 #define AVV(x...) {x}
1565 int main (void) { (vector int) AVV(1); return 0; }
1569 # We have to check if pld is a nop and disable it.
1570 enabled armv4l
&& check_asm pld
'"pld [r0]"'
1571 enabled armv5te
&& check_asm armv5te
'"qadd r0, r0, r0"'
1572 enabled armv6
&& check_asm armv6
'"sadd16 r0, r0, r0"'
1573 enabled armvfp
&& check_asm armvfp
'"fadds s0, s0, s0"'
1574 enabled iwmmxt
&& check_asm iwmmxt
'"wunpckelub wr6, wr4"'
1575 enabled mmi
&& check_asm mmi
'"lq $2, 0($2)"'
1576 enabled vis
&& check_asm vis
'"pdist %f0, %f0, %f0"' -mcpu
=ultrasparc
1578 enabled vis
&& add_cflags
"-mcpu=ultrasparc -mtune=ultrasparc"
1581 # big/little-endian test
1582 check_cc
<<EOF || die "endian test failed"
1583 unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
1585 od -A n
-t x1
$TMPO |
grep -q
'42 *49 *47 *45' && enable bigendian
1588 # check availability of some header files
1590 if check_func dlopen
; then
1592 elif check_func dlopen
-ldl
; then
1597 check_func gethrtime
1598 check_func getrusage
1599 check_func inet_aton
$network_extralibs
1602 check_func2 windows.h GetProcessTimes
1604 check_header byteswap.h
1605 check_header conio.h
1606 check_header dlfcn.h
1607 check_header malloc.h
1608 check_header sys
/mman.h
1609 check_header sys
/resource.h
1610 check_header termios.h
1612 if ! enabled_any memalign memalign_hack
&& enabled need_memalign
; then
1613 die
"Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1616 enabled zlib
&& check_lib zlib.h zlibVersion
-lz || disable zlib
1617 enabled bzlib
&& check_lib bzlib.h BZ2_bzlibVersion
-lbz2 || disable bzlib
1619 # ffserver uses poll(),
1620 # if it's not found we can emulate it using select().
1621 if enabled ffserver
; then
1623 check_header sys
/select.h
1626 # check for some common methods of building with pthread support
1627 # do this before the optional library checks as some of them require pthreads
1628 if enabled pthreads
; then
1629 if check_func pthread_create
; then
1631 elif check_func pthread_create
-pthread
; then
1633 add_extralibs
-pthread
1634 elif check_func pthread_create
-pthreads
; then
1635 add_cflags
-pthreads
1636 add_extralibs
-pthreads
1637 elif check_func pthread_create
-lpthreadGC2
; then
1638 add_extralibs
-lpthreadGC2
1639 elif ! check_lib pthread.h pthread_create
-lpthread
; then
1640 die
"ERROR: can't find pthreads library"
1644 for thread
in $THREADS_LIST; do
1645 if enabled
$thread; then
1646 test -n
"$thread_type" &&
1647 die
"ERROR: Only one thread type must be selected." ||
1648 thread_type
="$thread"
1652 check_lib math.h sin
-lm
1654 # test for C99 functions in math.h
1655 for func
in llrint lrint lrintf round roundf
; do
1656 check_exec
<<EOF && enable $func || disable $func
1657 #define _ISOC9X_SOURCE 1
1659 int main(void) { return ($func(3.999f) > 0)?0:1; }
1663 # these are off by default, so fail if requested and not available
1664 enabled avisynth
&& require2 vfw32
"windows.h vfw.h" AVIFileInit
-lvfw32
1665 enabled liba52
&& require liba52 a52dec
/a52.h a52_init
-la52
1666 enabled libamr_nb
&& require libamrnb amrnb
/interf_dec.h Speech_Decode_Frame_init
-lamrnb
-lm
1667 enabled libamr_wb
&& require libamrwb amrwb
/dec_if.h D_IF_init
-lamrwb
-lm
1668 enabled libdirac
&& add_cflags
"$(pkg-config --cflags dirac)" \
1669 && require libdirac libdirac_decoder
/dirac_parser.h dirac_decoder_init
-ldirac_decoder \
1670 && require libdirac libdirac_encoder
/dirac_encoder.h dirac_encoder_init
-ldirac_encoder
1671 enabled libfaac
&& require2 libfaac
"stdint.h faac.h" faacEncGetVersion
-lfaac
1672 enabled libfaad
&& require2 libfaad faad.h faacDecOpen
-lfaad
1673 enabled libgsm
&& require libgsm gsm.h gsm_create
-lgsm
1674 enabled libmp3lame
&& require LAME lame
/lame.h lame_init
-lmp3lame
-lm
1675 enabled libnut
&& require libnut libnut.h nut_demuxer_init
-lnut
1676 enabled libschroedinger
&& add_cflags $
(pkg-config
--cflags schroedinger-1.0
) \
1677 && require libschroedinger schroedinger
/schro.h schro_init $
(pkg-config
--libs schroedinger-1.0
)
1678 enabled libtheora
&& require libtheora theora
/theora.h theora_info_init
-ltheora
-logg
1679 enabled libvorbis
&& require libvorbis vorbis
/vorbisenc.h vorbis_info_init
-lvorbisenc
-lvorbis
-logg
1680 enabled libx264
&& require x264 x264.h x264_encoder_open
-lx264
-lm
1681 enabled libxvid
&& require Xvid xvid.h xvid_global
-lxvidcore
1682 enabled mlib
&& require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod
-lmlib
1684 # disable the native AC-3 decoder if liba52 is enabled
1685 enabled liba52
&& disable ac3_decoder
1687 # disable the slower libdirac decoder if libschroedinger is enabled
1688 enabled libschroedinger
&& enabled libdirac
&& disable libdirac_decoder
1691 if enabled libdc1394
; then
1692 { check_lib dc1394
/dc1394.h dc1394_new
-ldc1394
-lraw1394
&&
1693 enable libdc1394_2
; } ||
1694 { check_lib libdc1394
/dc1394_control.h dc1394_create_handle
-ldc1394_control
-lraw1394
&&
1695 enable libdc1394_1
; } ||
1696 die
"ERROR: No version of libdc1394 found "
1701 for restrict_keyword
in restrict __restrict__ __restrict
; do
1702 check_cc
<<EOF && _restrict=$restrict_keyword && break
1703 void foo(char * $restrict_keyword p);
1707 test "$vhook" = "default" && vhook
="$dlopen"
1709 if test "$target_os" = cygwin
-o
"$target_os" = mingw32
&& enabled_all static vhook
; then
1712 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
1713 echo "Patches welcome."
1717 if enabled vhook
; then
1718 check_ldflags
-rdynamic
1719 check_ldflags
-export-dynamic
1722 check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1723 check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
1725 ##########################################
1730 SDL_CONFIG
="${cross_prefix}sdl-config"
1731 if "${SDL_CONFIG}" --version
> /dev
/null
2>&1; then
1732 sdl_cflags
=`"${SDL_CONFIG}" --cflags`
1733 temp_cflags
$sdl_cflags
1734 temp_extralibs
`"${SDL_CONFIG}" --libs`
1735 if check_lib2 SDL.h SDL_Init
; then
1736 _sdlversion
=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1737 if test "$_sdlversion" -lt
121 ; then
1741 check_cc
$sdl_cflags <<EOF && enable sdl_video_size
1743 int main(int argc, char **argv){
1744 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1745 int w = vi->current_w;
1754 texi2html
-version
> /dev
/null
2>&1 && enable texi2html || disable texi2html
1756 check_type sys
/socket.h socklen_t
1758 ##########################################
1761 if enabled network
; then
1762 # Prefer arpa/inet.h over winsock2
1763 if check_header arpa
/inet.h
; then
1764 check_func closesocket
1765 elif check_header winsock2.h
; then
1766 network_extralibs
="-lws2_32"
1767 check_type ws2tcpip.h socklen_t
1768 check_func2 winsock2.h closesocket
1772 ##########################################
1775 enabled network
&& enabled ipv6
&& check_ld
<<EOF && enable ipv6 || disable ipv6
1776 #include <sys/types.h>
1777 #include <sys/socket.h>
1778 #include <netinet/in.h>
1781 struct sockaddr_storage saddr;
1782 struct ipv6_mreq mreq6;
1783 getaddrinfo(0,0,0,0);
1784 getnameinfo(0,0,0,0,0,0,0);
1785 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1789 check_header linux
/videodev.h
1790 check_header linux
/videodev2.h
1792 check_func2
"windows.h vfw.h" capCreateCaptureWindow
-lvfw32
1794 # check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1795 { check_header dev
/bktr
/ioctl_meteor.h
&&
1796 check_header dev
/bktr
/ioctl_bt848.h
; } ||
1797 { check_header machine
/ioctl_meteor.h
&&
1798 check_header machine
/ioctl_bt848.h
; } ||
1799 { check_header dev
/video
/meteor
/ioctl_meteor.h
&&
1800 check_header dev
/video
/bktr
/ioctl_bt848.h
; } ||
1801 check_header dev
/ic
/bt8xx.h
1803 check_header sys
/soundcard.h
1804 check_header soundcard.h
1806 # deal with the X11 frame grabber
1808 check_header X11
/Xlib.h
&&
1809 check_header X11
/extensions
/XShm.h
&&
1810 check_func XOpenDisplay
-lX11
&&
1811 check_func XShmCreateImage
-lX11
-lXext
1813 enabled debug
&& add_cflags
-g
"$debuglevel"
1815 # add some useful compiler flags if supported
1816 check_cflags
-Wdeclaration-after-statement
1818 check_cflags
-Wno-switch
1819 check_cflags
-Wdisabled-optimization
1820 check_cflags
-Wpointer-arith
1821 check_cflags
-Wredundant-decls
1822 check_cflags
-Wno-pointer-sign
1823 check_cflags
-Wcast-qual
1824 check_cflags
-Wwrite-strings
1825 check_cflags
-Wtype-limits
1826 enabled extra_warnings
&& check_cflags
-Winline
1828 # add some linker flags
1829 check_ldflags
-Wl
,--warn-common
1830 check_ldflags
$LDLATEFLAGS
1831 check_ldflags
-Wl
,-Bsymbolic
1833 if enabled small
; then
1834 check_cflags
-Os
# not all compilers support -Os
1835 optimizations
="small"
1836 elif enabled optimizations
; then
1837 if $cc -v
2>&1 |
grep -q xlc
; then
1844 check_cflags
-fno-math-errno
1845 check_cflags
-fno-signed-zeros
1847 # add some flags for Intel C Compiler
1848 if $cc --version |
grep -q Intel
; then
1849 # Just warnings, no remarks
1851 # -wd: Disable following warnings
1852 # 144, 167, 556: -Wno-pointer-sign
1853 # 10006: ignoring unknown option -fno-signed-zeros
1854 # 10156: ignoring option '-W'; no argument required
1855 check_cflags
-wd144
,167,556,10006,10156
1856 # 11030: Warning unknown option --as-needed
1857 # 10156: ignoring option '-export'; no argument required
1858 check_ldflags
-wd10156
,11030
1859 # Allow to compile with optimizations
1860 check_ldflags
-march
=$cpu
1863 # PIC flags for shared library objects where they are needed
1864 if enabled shared
; then
1865 # LIBOBJFLAGS may have already been set in the OS configuration
1866 if test -z
"$LIBOBJFLAGS" ; then
1868 x86_64|ia64|alpha|sparc
*|power
*) LIBOBJFLAGS
='$(PIC)' ;;
1873 if enabled gprof
; then
1880 # Find out if the .align argument is a power of two or not.
1881 if test $asmalign_pot = "unknown"; then
1882 disable asmalign_pot
1883 echo 'asm (".align 3");' | check_cc
&& enable asmalign_pot
1886 enabled_any
$DECODER_LIST && enable decoders
1887 enabled_any
$ENCODER_LIST && enable encoders
1888 enabled_any
$BSF_LIST && enable bsfs
1889 enabled_any
$DEMUXER_LIST && enable demuxers
1890 enabled_any
$MUXER_LIST && enable muxers
1891 enabled_any
$FILTER_LIST && enable filters
1892 enabled_any
$INDEV_LIST && enable demuxers
1893 enabled_any
$OUTDEV_LIST && enable muxers
1894 enabled_any
$PROTOCOL_LIST && enable protocols
1896 enabled_any
$THREADS_LIST && enable threads
1898 check_deps
$CONFIG_LIST \
1911 enabled libdc1394
&& append pkg_requires
"libraw1394"
1912 enabled libdirac
&& append pkg_requires
"dirac"
1913 enabled libtheora
&& append pkg_requires
"theora"
1914 enabled libvorbis
&& append pkg_requires
"vorbisenc"
1916 echo "install prefix $prefix"
1917 echo "source path $source_path"
1918 echo "C compiler $cc"
1919 echo ".align is power-of-two $asmalign_pot"
1920 echo "ARCH $arch ($cpu)"
1921 if test "$build_suffix" != ""; then
1922 echo "build suffix $build_suffix"
1924 echo "big-endian ${bigendian-no}"
1925 if test $arch = "x86_32" -o
$arch = "x86_64"; then
1926 echo "MMX enabled ${mmx-no}"
1927 echo "CMOV enabled ${cmov-no}"
1928 echo "CMOV is fast ${fast_cmov-no}"
1929 echo "EBX available ${ebx_available-no}"
1930 echo "EBP available ${ebp_available-no}"
1932 if test $arch = "armv4l"; then
1933 echo "ARMv5TE enabled ${armv5te-no}"
1934 echo "ARMv6 enabled ${armv6-no}"
1935 echo "ARM VFP enabled ${armvfp-no}"
1936 echo "IWMMXT enabled ${iwmmxt-no}"
1938 if test $arch = "mips"; then
1939 echo "MMI enabled ${mmi-no}"
1941 if test $arch = "powerpc"; then
1942 echo "AltiVec enabled ${altivec-no}"
1943 echo "dcbzl available ${dcbzl-no}"
1945 echo "gprof enabled ${gprof-no}"
1946 echo "debug symbols ${debug-no}"
1947 echo "strip symbols ${stripping-no}"
1948 echo "optimizations ${optimizations-no}"
1949 echo "static ${static-no}"
1950 echo "shared ${shared-no}"
1951 echo "postprocessing support ${postproc-no}"
1952 echo "software scaler enabled ${swscale-no}"
1953 echo "new filter support ${avfilter-no}"
1954 echo "filters using lavformat ${avfilter_lavf-no}"
1955 echo "video hooking ${vhook-no}"
1956 if enabled vhook
; then
1957 echo "Imlib2 support ${imlib2-no}"
1958 echo "FreeType support ${freetype2-no}"
1960 echo "network support ${network-no}"
1961 if enabled network
; then
1962 echo "IPv6 support ${ipv6-no}"
1964 echo "threading support ${thread_type-no}"
1965 echo "SDL support ${sdl-no}"
1966 if enabled sdl_too_old
; then
1967 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1969 echo "Sun medialib support ${mlib-no}"
1970 echo "AVISynth enabled ${avisynth-no}"
1971 echo "liba52 support ${liba52-no}"
1972 echo "liba52 dlopened ${liba52bin-no}"
1973 echo "libamr-nb support ${libamr_nb-no}"
1974 echo "libamr-wb support ${libamr_wb-no}"
1975 echo "libdc1394 support ${libdc1394-no}"
1976 echo "libdirac enabled ${libdirac-no}"
1977 echo "libfaac enabled ${libfaac-no}"
1978 echo "libfaad enabled ${libfaad-no}"
1979 echo "libfaad dlopened ${libfaadbin-no}"
1980 echo "libgsm enabled ${libgsm-no}"
1981 echo "libmp3lame enabled ${libmp3lame-no}"
1982 echo "libnut enabled ${libnut-no}"
1983 echo "libschroedinger enabled ${libschroedinger-no}"
1984 echo "libtheora enabled ${libtheora-no}"
1985 echo "libvorbis enabled ${libvorbis-no}"
1986 echo "libx264 enabled ${libx264-no}"
1987 echo "libxvid enabled ${libxvid-no}"
1988 echo "zlib enabled ${zlib-no}"
1989 echo "bzlib enabled ${bzlib-no}"
1992 for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev
; do
1993 echo "Enabled ${type}s:"
1994 eval list
=\$$
(toupper
$type)_LIST
1995 for part
in $list; do
1996 enabled
$part && echo ${part%_*}
1997 done |
sort |
pr -3 -t
2002 if enabled nonfree
; then
2003 license
="unredistributable"
2004 elif enabled gpl
; then
2008 echo "License: $license"
2010 echo "Creating config.mak and config.h..."
2012 echo "# Automatically generated by configure - do not modify!" > config.mak
2013 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
2014 echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2015 echo "#define FFMPEG_CONFIG_H" >> $TMPH
2016 echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
2018 echo "prefix=$prefix" >> config.mak
2019 echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2020 echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2021 echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2022 echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2023 echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
2024 echo "CC=$cc" >> config.mak
2025 echo "AR=$ar" >> config.mak
2026 echo "RANLIB=$ranlib" >> config.mak
2027 echo "LN_S=$ln_s" >> config.mak
2028 enabled stripping
&&
2029 echo "STRIP=$strip" >> config.mak ||
2030 echo "STRIP=echo ignoring strip" >> config.mak
2032 echo "OPTFLAGS=$CFLAGS" >> config.mak
2033 echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
2034 echo "LDFLAGS=$LDFLAGS" >> config.mak
2035 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
2036 echo "SHFLAGS=$SHFLAGS" >> config.mak
2037 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
2038 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
2039 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
2040 echo "BUILD_STATIC=$static" >> config.mak
2041 echo "BUILDSUF=$build_suffix" >> config.mak
2042 echo "FULLNAME=$FULLNAME" >> config.mak
2043 echo "LIBPREF=$LIBPREF" >> config.mak
2044 echo "LIBSUF=$LIBSUF" >> config.mak
2045 echo "LIBNAME=$LIBNAME" >> config.mak
2046 echo "SLIBPREF=$SLIBPREF" >> config.mak
2047 echo "SLIBSUF=$SLIBSUF" >> config.mak
2048 echo "EXESUF=$EXESUF" >> config.mak
2049 echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
2051 if enabled bigendian
; then
2052 echo "WORDS_BIGENDIAN=yes" >> config.mak
2053 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
2056 if enabled sdl
; then
2057 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2058 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
2060 if enabled texi2html
; then
2061 echo "BUILD_DOC=yes" >> config.mak
2066 file=$source_path/$2
2067 eval $
(grep "#define ${name}_VERSION_M" "$file" |
awk '{ print $2"="$3 }')
2068 eval ${name}_VERSION
=\$
${name}_VERSION_MAJOR.\$
${name}_VERSION_MINOR.\$
${name}_VERSION_MICRO
2069 lcname
=$
(tolower
$name)
2070 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2071 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
2074 get_version LIBSWSCALE libswscale
/swscale.h
2075 get_version LIBPOSTPROC libpostproc
/postprocess.h
2076 get_version LIBAVCODEC libavcodec
/avcodec.h
2077 get_version LIBAVDEVICE libavdevice
/avdevice.h
2078 get_version LIBAVFORMAT libavformat
/avformat.h
2079 get_version LIBAVUTIL libavutil
/avutil.h
2080 get_version LIBAVFILTER libavfilter
/avfilter.h
2082 if enabled shared
; then
2083 echo "BUILD_SHARED=yes" >> config.mak
2084 echo "PIC=-fPIC -DPIC" >> config.mak
2085 echo "LIBTARGET=${LIBTARGET}" >> config.mak
2086 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2087 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2088 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
2089 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
2090 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2091 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2092 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
2094 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
2095 echo "EXTRALIBS=$extralibs" >> config.mak
2097 print_config ARCH_
$TMPH config.mak
$ARCH_LIST
2098 print_config HAVE_
$TMPH config.mak
$HAVE_LIST
2099 print_config CONFIG_
$TMPH config.mak
$CONFIG_LIST \
2111 echo "#define restrict $_restrict" >> $TMPH
2113 if enabled small
; then
2114 echo "#define av_always_inline" >> $TMPH
2117 echo "SRC_PATH=\"$source_path\"" >> config.mak
2118 echo "SRC_PATH_BARE=$source_path" >> config.mak
2119 echo "BUILD_ROOT=\"$PWD\"" >> config.mak
2121 # Apparently it's not possible to portably echo a backslash.
2122 enabled asmalign_pot
&&
2123 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
2124 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2126 echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
2128 echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2130 # Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
2131 cmp -s
$TMPH config.h
&&
2132 echo "config.h is unchanged" ||
2133 mv -f
$TMPH config.h
2135 rm -f
$TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
2137 # build tree in object directory if source path is different from current one
2138 if enabled source_path_used
; then
2165 libavcodec/Makefile \
2166 libavdevice/Makefile \
2167 libavfilter/Makefile \
2168 libavformat/Makefile \
2169 libavutil/Makefile \
2170 libpostproc/Makefile \
2171 libswscale/Makefile \
2173 for dir
in $DIRS ; do
2176 for f
in $FILES ; do
2177 $ln_s "$source_path/$f" $f
2182 # build pkg-config files
2184 pkgconfig_generate
(){
2186 shortname
=${name#lib}
2191 cat <<EOF > $name.pc
2193 exec_prefix=\${prefix}
2198 Description: $comment
2200 Requires: $(disabled shared && echo $requires)
2201 Requires.private: $(enabled shared && echo $requires)
2203 Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2204 Libs.private: $(enabled shared && echo $libs)
2205 Cflags: -I\${includedir}
2207 cat <<EOF > $name-uninstalled.pc
2210 libdir=\${pcfiledir}/$name
2211 includedir=\${pcfiledir}
2214 Description: $comment
2218 Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
2219 Cflags: -I\${includedir}
2223 pkgconfig_generate libavutil
"FFmpeg utility library" "$LIBAVUTIL_VERSION"
2224 pkgconfig_generate libavcodec
"FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
2225 pkgconfig_generate libavformat
"FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
2226 pkgconfig_generate libavdevice
"FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
2228 pkgconfig_generate libavfilter
"FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
2230 pkgconfig_generate libpostproc
"FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
2231 if enabled swscale
; then
2232 pkgconfig_generate libswscale
"FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
2234 pkgconfig_generate libswscale
"FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
2235 apply libswscale.pc
sed s
/^Libs
:.
*$
/Libs
:/