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 type "$1" >/dev/null 2>&1 && exec "$@"
18 (: ${foo%%bar}) 2>/dev/null && ! (: ${foo?}) 2>/dev/null
19 if test "$?" != 0; then
21 if test "0$FF_CONF_EXEC" -lt 1; then
23 try_exec bash "$0" "$@"
25 if test "0$FF_CONF_EXEC" -lt 2; then
27 try_exec ksh "$0" "$@"
29 if test "0$FF_CONF_EXEC" -lt 3; then
31 try_exec /usr/xpg4/bin/sh "$0" "$@"
33 echo "No compatible shell script interpreter found."
34 echo "This configure script requires a POSIX compatible shell"
35 echo "such as bash or ksh."
36 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
37 echo "This bash version ($BASH_VERSION) is broken on your platform."
38 echo "Upgrade to a later version if available."
44 echo "Usage: configure [options]"
45 echo "Options: [defaults in brackets after descriptions]"
47 echo "Standard options:"
48 echo " --help print this message"
49 echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
50 echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
51 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
52 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
53 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
54 echo " --mandir=DIR install man page in DIR [PREFIX/man]"
55 echo " --enable-mp3lame enable MP3 encoding via libmp3lame [default=no]"
56 echo " --enable-libnut enable NUT support via libnut [default=no]"
57 echo " --enable-libogg enable Ogg support via libogg [default=no]"
58 echo " --enable-vorbis enable Vorbis support via libvorbis [default=no]"
59 echo " --enable-faad enable FAAD support via libfaad [default=no]"
60 echo " --enable-faadbin build FAAD support with runtime linking [default=no]"
61 echo " --enable-faac enable FAAC support via libfaac [default=no]"
62 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
63 echo " --enable-xvid enable XviD support via xvidcore [default=no]"
64 echo " --enable-x264 enable H.264 encoding via x264 [default=no]"
65 echo " --enable-mingw32 enable MinGW native/cross Windows compile"
66 echo " --enable-mingwce enable MinGW native/cross WinCE compile"
67 echo " --enable-a52 enable GPLed A52 support [default=no]"
68 echo " --enable-a52bin open liba52.so.0 at runtime [default=no]"
69 echo " --enable-dts enable GPLed DTS support [default=no]"
70 echo " --enable-pp enable GPLed postprocessing support [default=no]"
71 echo " --enable-static build static libraries [default=yes]"
72 echo " --disable-static do not build static libraries [default=no]"
73 echo " --enable-shared build shared libraries [default=no]"
74 echo " --disable-shared do not build shared libraries [default=yes]"
75 echo " --enable-amr_nb enable amr_nb float audio codec"
76 echo " --enable-amr_nb-fixed use fixed point for amr-nb codec"
77 echo " --enable-amr_wb enable amr_wb float audio codec"
78 echo " --enable-amr_if2 enable amr_wb IF2 audio codec"
79 echo " --enable-sunmlib use Sun medialib [default=no]"
80 echo " --enable-pthreads use pthreads [default=no]"
81 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
82 echo " and libraw1394 [default=no]"
83 echo " --enable-swscaler software scaler support [default=no]"
84 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
85 echo " --enable-gpl allow use of GPL code, the resulting libav*"
86 echo " and ffmpeg will be under GPL [default=no]"
88 echo "Advanced options (experts only):"
89 echo " --source-path=PATH path to source code [$source_path]"
90 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
91 echo " --cross-compile assume a cross-compiler is used"
92 echo " --cc=CC use C compiler CC [$cc]"
93 echo " --make=MAKE use specified make [$make]"
94 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
95 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
96 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
97 echo " --build-suffix=SUFFIX suffix for application specific build []"
98 echo " --arch=ARCH select architecture [$arch]"
99 echo " --cpu=CPU selects the minimum cpu required (affects
100 instruction selection, may crash on older CPUs)"
101 echo " --powerpc-perf-enable enable performance report on PPC"
102 echo " (requires enabling PMC)"
103 echo " --disable-mmx disable MMX usage"
104 echo " --disable-armv5te disable armv5te usage"
105 echo " --disable-iwmmxt disable iwmmxt usage"
106 echo " --disable-altivec disable AltiVec usage"
107 echo " --disable-audio-oss disable OSS audio support [default=no]"
108 echo " --disable-audio-beos disable BeOS audio support [default=no]"
109 echo " --disable-v4l disable video4linux grabbing [default=no]"
110 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
111 echo " --disable-bktr disable bktr video grabbing [default=no]"
112 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
113 echo " --disable-network disable network support [default=no]"
114 echo " --disable-ipv6 disable ipv6 support [default=no]"
115 echo " --disable-zlib disable zlib [default=no]"
116 echo " --disable-vhook disable video hooking support"
117 echo " --enable-gprof enable profiling with gprof [$gprof]"
118 echo " --disable-debug disable debugging symbols"
119 echo " --disable-opts disable compiler optimizations"
120 echo " --enable-extra-warnings enable more compiler warnings"
121 echo " --disable-mpegaudio-hp faster (but less accurate)"
122 echo " MPEG audio decoding [default=no]"
123 echo " --disable-protocols disable I/O protocols support [default=no]"
124 echo " --disable-ffmpeg disable ffmpeg build"
125 echo " --disable-ffserver disable ffserver build"
126 echo " --disable-ffplay disable ffplay build"
127 echo " --enable-small optimize for size instead of speed"
128 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
129 echo " --disable-strip disable stripping of executables and shared libraries"
130 echo " --disable-encoder=NAME disables encoder NAME"
131 echo " --enable-encoder=NAME enables encoder NAME"
132 echo " --disable-decoder=NAME disables decoder NAME"
133 echo " --enable-decoder=NAME enables decoder NAME"
134 echo " --disable-encoders disables all encoders"
135 echo " --disable-decoders disables all decoders"
136 echo " --disable-muxer=NAME disables muxer NAME"
137 echo " --enable-muxer=NAME enables muxer NAME"
138 echo " --disable-muxers disables all muxers"
139 echo " --disable-demuxer=NAME disables demuxer NAME"
140 echo " --enable-demuxer=NAME enables demuxer NAME"
141 echo " --disable-demuxers disables all demuxers"
142 echo " --enable-parser=NAME enables parser NAME"
143 echo " --disable-parser=NAME disables parser NAME"
144 echo " --disable-parsers disables all parsers"
146 echo "NOTE: Object files are built at the place where configure is launched."
168 If you think configure made a mistake, make sure you are using the latest
169 version from SVN. If the latest version fails, report the problem to the
170 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
172 if enabled logging; then
174 Include the log file "$logfile" produced by configure as this will help
179 Rerun configure with logging enabled (do not use --log=no), and include the
180 log this produces with your report.
183 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
187 # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
189 echo "$@" | tr '[a-z]' '[A-Z]'
209 eval test "x\$$1" = "xyes"
214 enabled $opt || return 1
220 enabled $opt && return 0
230 if enabled $cfg; then
231 ucname="${pfx}`toupper $cfg`"
232 echo "#define ${ucname} 1" >> $header
233 echo "${ucname}=yes" >> $makefile
239 (: ${SAVE_CFLAGS?}) 2>/dev/null
243 flags_saved && return
244 SAVE_CFLAGS="$CFLAGS"
245 SAVE_LDFLAGS="$LDFLAGS"
246 SAVE_extralibs="$extralibs"
250 CFLAGS="$SAVE_CFLAGS"
251 LDFLAGS="$SAVE_LDFLAGS"
252 extralibs="$SAVE_extralibs"
265 LDFLAGS="$LDFLAGS $*"
270 extralibs="$extralibs $*"
276 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
277 eval "$var=\"\$$var $*\""
289 append extralibs "$@"
301 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
308 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
314 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
318 log check_cflags "$@"
319 check_cc "$@" <<EOF && add_cflags "$@"
325 log check_ldflags "$@"
326 check_ld "$@" <<EOF && add_ldflags "$@"
334 log check_header "$@"
342 var=`echo $header | sed 's/[^[:alnum:]]/_/g'`
343 test "$err" = 0 && enable $var || disable $var
358 test "$err" = 0 && enable $func || disable $func
368 check_header $header && check_func $func && add_extralibs "$@"
375 check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }
383 check_lib $header $func "$@" || die "ERROR: $name not found"
459 # set temporary file name
460 if test ! -z "$TMPDIR" ; then
462 elif test ! -z "$TEMPDIR" ; then
468 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
469 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
470 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
471 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
472 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
478 libdir='${PREFIX}/lib'
480 incdir='${PREFIX}/include/ffmpeg'
481 mandir='${PREFIX}/man'
482 bindir='${PREFIX}/bin'
502 i386|i486|i586|i686|i86pc|BePC)
507 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
508 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
509 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
514 # armv4l is a subset of armv[567]*l
521 "Power Macintosh"|ppc|ppc64|powerpc)
597 SHFLAGS='-shared -Wl,-soname,$@'
598 VHOOKSHFLAGS='$(SHFLAGS)'
605 FFLDFLAGS=-Wl,--warn-common
606 LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
607 FFSERVERLDFLAGS=-Wl,-E
611 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
614 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
615 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
616 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
628 asmalign_pot="unknown"
629 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
635 PREFIX="/boot/home/config"
636 # helps building libavcodec
637 add_cflags "-DPIC -fomit-frame-pointer"
638 # 3 gcc releases known for BeOS, each with ugly bugs
639 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
640 case "$gcc_version" in
641 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
644 *20010315*) echo "BeBits gcc"
645 add_cflags "-fno-expensive-optimizations"
649 # disable Linux things
657 # no need for libm, but the inet stuff
659 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
660 extralibs="-lbind -lsocket"
673 SHFLAGS="-shared -Wl,-h,\$@"
674 add_extralibs "-lsocket -lnsl"
683 add_extralibs "-lossaudio"
692 LIBOBJFLAGS="\$(PIC)"
693 LDCONFIG="ldconfig -m \$(shlibdir)"
694 add_extralibs "-lossaudio"
703 add_cflags "-pthread"
711 add_cflags "-pthread"
719 extralibs="-lpoll -lgnugetopt -lm"
730 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
731 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
735 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
737 SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
738 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
739 FFSERVERLDFLAGS=-Wl,-bind_at_load
740 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
743 # Note: the rest of the mingw32 config is done afterwards as mingw32
744 # can be forced on the command line for Linux cross compilation.
754 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
755 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
760 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
761 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
762 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
765 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
769 ranlib="echo ignoring ranlib"
778 ranlib="echo ignoring ranlib"
779 strip="echo ignoring strip"
781 FFLDFLAGS="-Zomf -Zstack 16384 -s"
782 SHFLAGS="-Zdll -Zomf"
801 targetos="${targetos}-UNKNOWN"
806 source_path="`dirname \"$0\"`"
807 source_path_used="yes"
808 if test -z "$source_path" -o "$source_path" = "." ; then
810 source_path_used="no"
812 source_path="`cd \"$source_path\"; pwd`"
813 echo "$source_path" | grep -q '[[:blank:]]' &&
814 die "Out of tree builds are impossible with whitespace in source path."
817 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
821 FFMPEG_CONFIGURATION=" "
823 FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
826 ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
827 DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
828 PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
829 MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
830 DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
832 enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
839 --log=*) logging="$optval"
841 --prefix=*) PREFIX="$optval"; force_prefix=yes
843 --libdir=*) libdir="$optval"; force_libdir=yes
845 --shlibdir=*) shlibdir="$optval"
847 --incdir=*) incdir="$optval"
849 --mandir=*) mandir="$optval"
851 --source-path=*) source_path="$optval"
853 --cross-prefix=*) cross_prefix="$optval"
855 --cross-compile) cross_compile=yes
859 --make=*) make="$optval"
861 --extra-cflags=*) add_cflags "$optval"
863 --extra-ldflags=*) add_ldflags "$optval"
865 --extra-libs=*) add_extralibs "$optval"
867 --build-suffix=*) BUILDSUF="$optval"
869 --arch=*) arch="$optval"
871 --cpu=*) cpu="$optval"
873 --powerpc-perf-enable) powerpc_perf="yes"
875 --disable-mmx) mmx="no"
877 --disable-armv5te) armv5te="no"
879 --disable-iwmmxt) iwmmxt="no"
881 --disable-altivec) altivec="no"
883 --enable-gprof) gprof="yes"
885 --disable-v4l) video4linux="no"
887 --disable-v4l2) video4linux2="no"
889 --disable-bktr) bktr="no"
891 --disable-audio-oss) audio_oss="no"
893 --disable-audio-beos) audio_beos="no"
895 --disable-dv1394) dv1394="no"
897 --disable-network) network="no"; ffserver="no"
899 --disable-ipv6) ipv6="no";
901 --disable-zlib) zlib="no"
903 --enable-a52) a52="yes"
905 --enable-a52bin) a52bin="yes"
907 --enable-dts) dts="yes"
909 --enable-pp) pp="yes"
911 --enable-libgsm) libgsm="yes"
913 --enable-mp3lame) mp3lame="yes"
915 --enable-libnut) libnut="yes"
917 --enable-libogg) libogg="yes"
918 pkg_requires="$pkg_requires ogg >= 1.1"
920 --enable-vorbis) libvorbis="yes"
921 pkg_requires="$pkg_requires vorbis vorbisenc"
923 --enable-faad) faad="yes"
925 --enable-faadbin) faadbin="yes"
927 --enable-faac) faac="yes"
929 --enable-xvid) xvid="yes"
931 --enable-x264) x264="yes"
933 --enable-avisynth) avisynth="yes";
935 --enable-dc1394) dc1394="yes"
936 pkg_requires="$pkg_requires libraw1394"
938 --disable-vhook) vhook="no"
940 --enable-mingw32) mingw32="yes"
942 --enable-mingwce) wince="yes"
944 --enable-static) lstatic="yes"
946 --disable-static) lstatic="no"
948 --enable-shared) lshared="yes"
950 --disable-shared) lshared="no"
952 --disable-debug) debug="no"
954 --disable-opts) optimize="no"
956 --enable-extra-warnings) extrawarnings="yes"
958 --disable-mpegaudio-hp) mpegaudio_hp="no"
960 --disable-protocols) protocols="no"; network="no"; ffserver="no"
962 --disable-ffmpeg) ffmpeg="no"
964 --disable-ffserver) ffserver="no"
966 --disable-ffplay) ffplay="no"
968 --enable-small) optimize="small"
970 --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
972 --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
974 --enable-amr_wb) amr="yes"; amr_wb="yes"
976 --enable-amr_if2) amr="yes"; amr_if2="yes"
978 --enable-sunmlib) mlib="yes"
980 --enable-pthreads) pthreads="yes"
982 --enable-swscaler) swscaler="yes"
984 --enable-gpl) gpl="yes"
986 --enable-memalign-hack) memalign_hack="yes"
988 --disable-strip) dostrip="no"
990 --enable-encoder=*) enable ${optval}_encoder
992 --enable-decoder=*) enable ${optval}_decoder
994 --disable-encoder=*) disable ${optval}_encoder
996 --disable-decoder=*) disable ${optval}_decoder
998 --disable-encoders) disable $ENCODER_LIST
1000 --disable-decoders) disable $DECODER_LIST
1002 --enable-muxer=*) enable ${optval}_muxer
1004 --disable-muxer=*) disable ${optval}_muxer
1006 --disable-muxers) disable $MUXER_LIST; ffserver="no"
1008 --enable-demuxer=*) enable ${optval}_demuxer
1010 --disable-demuxer=*) disable ${optval}_demuxer
1012 --disable-demuxers) disable $DEMUXER_LIST
1014 --enable-parser=*) enable ${optval}_parser
1016 --disable-parser=*) disable ${optval}_parser
1018 --disable-parsers) disable $PARSER_LIST
1023 echo "Unknown option \"$opt\"."
1024 echo "See $0 --help for available options."
1030 if test "$logging" != no; then
1031 test "$logging" = yes || logfile="$logging"
1032 echo "# $0 $@" >$logfile
1038 if test "$mingw32" = "yes" -o "$wince" = "yes"; then
1039 if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
1041 You can only build one library type at once on MinGW.
1042 Specify --disable-static --enable-shared to only build
1043 the shared libraries. To build only the static libraries
1044 you do not need to pass additional options.
1056 if enabled mingw32; then
1059 if test "$wince" = "yes"; then
1065 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1066 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1067 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1068 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a)"
1069 if test "$force_prefix" != yes; then PREFIX="$PROGRAMFILES/FFmpeg"; fi
1070 if test "$force_libdir" != yes; then bindir='${PREFIX}'; fi
1071 shlibdir='${PREFIX}'
1074 # Combine FFLDFLAGS and the LDFLAGS environment variable.
1075 LDFLAGS="$FFLDFLAGS $LDFLAGS"
1077 test -n "$cross_prefix" && cross_compile=yes
1078 cc="${cross_prefix}${cc}"
1079 ar="${cross_prefix}${ar}"
1080 ranlib="${cross_prefix}${ranlib}"
1081 strip="${cross_prefix}${strip}"
1083 # we need to build at least one lib type
1084 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
1086 At least one library type must be built.
1087 Specify --enable-static to build the static libraries or --enable-shared to
1088 build the shared libraries as well. To only build the shared libraries specify
1089 --disable-static in addition to --enable-shared.
1094 if test "$libvorbis" = "yes" ; then
1095 if test "$libogg" = "no"; then
1096 echo "libogg must be enabled to enable Vorbis."
1101 if test "$gpl" != "yes"; then
1102 if test "$pp" != "no"; then
1103 echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
1107 if test "$a52" != "no" -o "$a52bin" != "no"; then
1108 echo "liba52 is under GPL and --enable-gpl is not specified."
1112 if test "$xvid" != "no"; then
1113 echo "libxvidcore is under GPL and --enable-gpl is not specified."
1117 if test "$x264" != "no"; then
1118 echo "x264 is under GPL and --enable-gpl is not specified."
1122 if test "$dts" != "no"; then
1123 echo "libdts is under GPL and --enable-gpl is not specified."
1127 if test "$faad" != "no" -o "$faadbin" != "no"; then
1128 if check_header faad.h; then
1131 #ifndef FAAD2_VERSION
1134 int main( void ) { return 0; }
1136 if test $? = 0 ; then
1137 echo "FAAD2 is under GPL and --enable-gpl is not specified."
1143 echo "FAAD test failed."
1147 if test "$swscaler" != "no"; then
1148 echo "The software scaler is under GPL and --enable-gpl is not specified."
1153 if test "$fail" = "yes"; then
1158 if test $mmx = "default"; then
1159 if test $arch = "x86_32" -o $arch = "x86_64"; then
1167 needmdynamicnopic="no"
1168 if test $targetos = Darwin; then
1169 if test -n "`$cc -v 2>&1 | grep xlc`"; then
1170 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1172 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1173 case "$gcc_version" in
1175 add_cflags "-no-cpp-precomp -pipe"
1178 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
1179 if test "$lshared" = no; then
1180 needmdynamicnopic="yes"
1184 add_cflags "-no-cpp-precomp -pipe"
1185 if test "$lshared" = no; then
1186 needmdynamicnopic="yes"
1193 if test $optimize != "no"; then
1194 add_cflags "-fomit-frame-pointer"
1197 # Can only do AltiVec on PowerPC
1198 if test $altivec = "default"; then
1199 if test $arch = "powerpc"; then
1206 # Add processor-specific flags
1207 POWERPCMODE="32bits"
1208 if test $cpu != "generic"; then
1210 601|ppc601|PowerPC601)
1211 add_cflags "-mcpu=601"
1212 if test $altivec = "yes"; then
1213 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1216 603*|ppc603*|PowerPC603*)
1217 add_cflags "-mcpu=603"
1218 if test $altivec = "yes"; then
1219 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1222 604*|ppc604*|PowerPC604*)
1223 add_cflags "-mcpu=604"
1224 if test $altivec = "yes"; then
1225 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1228 G3|g3|75*|ppc75*|PowerPC75*)
1229 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1230 if test $altivec = "yes"; then
1231 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1234 G4|g4|745*|ppc745*|PowerPC745*)
1235 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1236 if test $altivec = "no"; then
1237 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1240 74*|ppc74*|PowerPC74*)
1241 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1242 if test $altivec = "no"; then
1243 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1246 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1247 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1248 if test $altivec = "no"; then
1249 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1251 POWERPCMODE="64bits"
1253 # targets that do NOT support conditional mov (cmov)
1254 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1255 add_cflags "-march=$cpu"
1258 # targets that do support conditional mov (cmov)
1259 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx)
1260 add_cflags "-march=$cpu"
1264 # targets that do support conditional mov but on which it's slow
1265 pentium4|prescott|nocona)
1266 add_cflags "-march=$cpu"
1271 add_cflags "-mcpu=v9"
1274 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1279 # make sure we can execute files in $TMPDIR
1280 cat >$TMPE 2>>$logfile <<EOF
1283 chmod +x $TMPE >>$logfile 2>&1
1284 if ! $TMPE >>$logfile 2>&1; then
1286 Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
1287 variable to another directory and make sure that $TMPDIR1 is not mounted
1290 die "Sanity test failed."
1294 # compiler sanity check
1300 if test "$?" != 0; then
1301 echo "$cc is unable to create an executable file."
1302 if test -z "$cross_prefix" -a "$cross_compile" = no; then
1303 echo "If $cc is a cross-compiler, use the --cross-compile option."
1304 echo "Only do this if you know what cross compiling means."
1306 die "C compiler test failed."
1309 # check for assembler specific support
1311 if test $arch = "powerpc"; then
1312 check_cc <<EOF && dcbzl=yes
1314 register long zero = 0;
1316 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1322 # check for SIMD availability
1324 # AltiVec flags: The FSF version of GCC differs from the Apple version
1325 if test $arch = "powerpc"; then
1326 if test $altivec = "yes"; then
1327 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1328 add_cflags "-faltivec"
1330 add_cflags "-maltivec -mabi=altivec"
1335 check_header altivec.h
1337 # check if our compiler supports Motorola AltiVec C API
1338 if test $altivec = "yes"; then
1339 if test $altivec_h = "yes"; then
1340 inc_altivec_h="#include <altivec.h>"
1344 check_cc <<EOF || altivec=no
1347 vector signed int v1, v2, v3;
1348 v1 = vec_add(v2,v3);
1354 # check armv5te instructions support
1355 if test $armv5te = "default" -a $arch = "armv4l"; then
1357 check_cc <<EOF && armv5te=yes
1359 __asm__ __volatile__ ("qadd r0, r0, r0");
1364 # check iwmmxt support
1365 if test $iwmmxt = "default" -a $arch = "armv4l"; then
1367 check_cc <<EOF && iwmmxt=yes
1369 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1374 # mmi only available on mips
1375 if test $mmi = "default"; then
1376 if test $arch = "mips"; then
1383 # check if our compiler supports mmi
1384 enabled mmi && check_cc <<EOF || mmi="no"
1386 __asm__ ("lq \$2, 0(\$2)");
1392 # big/little-endian test
1393 if test "$cross_compile" = "no"; then
1394 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1395 #include <inttypes.h>
1396 int main(int argc, char ** argv){
1397 volatile uint32_t i=0x01234567;
1398 return (*((uint8_t*)(&i))) == 0x67;
1402 # programs cannot be launched if cross compiling, so make a static guess
1403 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
1409 # check availability of some header files
1411 check_header malloc.h
1414 if test "$memalign" = "no" -a "$mmx" = "yes" -a \
1415 "$memalign_hack" != "yes" -a "$targetos" != "Darwin" -a \
1416 "$targetos" != "FreeBSD" ; then
1417 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1420 check_header byteswap.h
1422 check_func inet_aton
1423 check_func localtime_r
1424 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1426 # check for some common methods of building with pthread support
1427 # do this before the optional library checks as some of them require pthreads
1428 if enabled pthreads; then
1429 if check_func pthread_create; then
1431 elif check_func pthread_create -pthread; then
1433 add_ldflags -pthread
1434 elif check_func pthread_create -pthreads; then
1435 add_cflags -pthreads
1436 add_ldflags -pthreads
1437 elif ! check_lib pthread.h pthread_create -lpthread; then
1438 die "ERROR: can't find pthreads library"
1442 # these are off by default, so fail if requested and not available
1443 enabled dts && require libdts dts.h dts_init -ldts -lm
1444 enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1445 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1446 enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1447 enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1448 enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1449 enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1450 enabled x264 && require x264 x264.h x264_encoder_open -lx264
1451 enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1452 enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1454 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1455 # the generic test functions
1456 if enabled faac; then
1458 temp_extralibs -lfaac
1459 check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1464 faacEncGetVersion(&id, &cpr);
1471 # Ugh, recent faad2 versions have renamed all functions and #define the
1472 # old names in faad.h. Generic tests won't work.
1473 if enabled faad; then
1475 temp_extralibs -lfaad
1476 check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1486 # Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1487 if enabled avisynth; then
1489 temp_extralibs -lvfw32
1490 check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1491 #include <windows.h>
1502 # test for lrintf in math.h
1503 check_exec <<EOF && lrintf=yes || lrintf=no
1504 #define _ISOC9X_SOURCE 1
1506 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1510 for restrict_keyword in restrict __restrict__ __restrict; do
1511 check_cc <<EOF && _restrict=$restrict_keyword && break
1512 void foo(char * $restrict_keyword p);
1516 # dlopen/dlfcn.h probing
1518 check_header dlfcn.h
1520 if check_func dlopen; then
1522 elif check_func dlopen -ldl; then
1526 if test "$vhook" = "default"; then
1530 if enabled_any vhook a52bin faadbin; then
1534 if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then
1537 echo "At the moment vhooks don't work on Cygwin static builds."
1538 echo "Patches welcome."
1542 if enabled vhook; then
1543 check_ldflags -rdynamic
1544 check_ldflags -export-dynamic
1547 if enabled audio_beos; then
1548 add_extralibs "-lmedia -lbe"
1551 ##########################################
1554 temp_extralibs -lImlib2
1555 check_ld <<EOF && imlib2=yes || imlib2=no
1556 #include <X11/Xlib.h>
1558 int main( void ) { return (int) imlib_load_font("foo"); }
1562 ##########################################
1566 if test "x$targetos" != "xBeOS"; then
1567 if (freetype-config --version) >/dev/null 2>&1 ; then
1568 temp_cflags `freetype-config --cflags`
1569 temp_extralibs `freetype-config --libs`
1570 check_ld <<EOF && freetype2=yes
1571 #include <ft2build.h>
1572 int main( void ) { return (int) FT_Init_FreeType(0); }
1578 ##########################################
1583 SDL_CONFIG="${cross_prefix}sdl-config"
1584 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1585 temp_cflags `"${SDL_CONFIG}" --cflags`
1586 temp_extralibs `"${SDL_CONFIG}" --libs`
1589 #undef main /* We don't want SDL to override our main() */
1590 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1592 if test $? = 0; then
1593 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1594 if test "$_sdlversion" -lt 121 ; then
1598 check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1601 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1602 int w = vi->current_w;
1611 enabled sdl || ffplay=no
1613 ##########################################
1617 if (texi2html -version) >/dev/null 2>&1; then
1621 ##########################################
1624 enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1625 #include <sys/types.h>
1626 #include <sys/socket.h>
1627 #include <netinet/in.h>
1630 struct sockaddr_storage saddr;
1631 struct ipv6_mreq mreq6;
1632 getaddrinfo(0,0,0,0);
1633 getnameinfo(0,0,0,0,0,0,0);
1634 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1638 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1639 enabled video4linux2 && check_cc <<EOF || video4linux2="no"
1640 #include <sys/time.h>
1641 #include <asm/types.h>
1642 #include <linux/videodev2.h>
1643 int dummy = V4L2_PIX_FMT_YUV420;
1644 struct v4l2_buffer dummy1;
1647 enabled debug && add_cflags -g
1649 # add some useful compiler flags if supported
1650 check_cflags -Wdeclaration-after-statement
1652 check_cflags -Wno-switch
1653 check_cflags -Wdisabled-optimization
1654 check_cflags -Wpointer-arith
1655 check_cflags -Wredundant-decls
1656 enabled extrawarnings && check_cflags -Winline
1658 # add some linker flags
1659 check_ldflags $LDLATEFLAGS
1661 # not all compilers support -Os
1662 test "$optimize" = "small" && check_cflags -Os
1664 if enabled optimize; then
1665 if test -n "`$cc -v 2>&1 | grep xlc`"; then
1673 # PIC flags for shared library objects where they are needed
1674 if test "$lshared" = "yes" ; then
1675 # LIBOBJFLAGS may have already been set in the OS configuration
1676 if test -z "$LIBOBJFLAGS" ; then
1678 x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1683 if test "$gprof" = "yes" ; then
1688 VHOOKCFLAGS="-fPIC $CFLAGS"
1689 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1691 # find if .align arg is power-of-two or not
1692 if test $asmalign_pot = "unknown"; then
1694 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1697 echo "install prefix $PREFIX"
1698 echo "source path $source_path"
1699 echo "C compiler $cc"
1701 echo "ARCH $arch ($cpu)"
1702 if test "$BUILDSUF" != ""; then
1703 echo "build suffix $BUILDSUF"
1705 echo "big-endian $bigendian"
1706 if test $arch = "x86_32" -o $arch = "x86_64"; then
1707 echo "MMX enabled $mmx"
1708 echo "CMOV enabled $cmov"
1709 echo "CMOV is fast $cmov_is_fast"
1711 if test $arch = "armv4l"; then
1712 echo "ARMv5TE enabled $armv5te"
1713 echo "IWMMXT enabled $iwmmxt"
1715 if test $arch = "mips"; then
1716 echo "MMI enabled $mmi"
1718 if test $arch = "powerpc"; then
1719 echo "AltiVec enabled $altivec"
1720 echo "dcbzl available $dcbzl"
1722 echo "gprof enabled $gprof"
1723 echo "zlib enabled $zlib"
1724 echo "libgsm enabled $libgsm"
1725 echo "mp3lame enabled $mp3lame"
1726 echo "libnut enabled $libnut"
1727 echo "libogg enabled $libogg"
1728 echo "Vorbis enabled $libvorbis"
1729 echo "FAAD enabled $faad"
1730 echo "faadbin enabled $faadbin"
1731 echo "FAAC enabled $faac"
1732 echo "XviD enabled $xvid"
1733 echo "x264 enabled $x264"
1734 echo "a52 support $a52"
1735 echo "a52 dlopened $a52bin"
1736 echo "DTS support $dts"
1737 echo "pp support $pp"
1738 echo "Software Scaler enabled $swscaler"
1739 echo "AVISynth enabled $avisynth"
1740 echo "debug symbols $debug"
1741 echo "strip symbols $dostrip"
1742 echo "optimize $optimize"
1743 echo "static $lstatic"
1744 echo "shared $lshared"
1745 echo "video hooking $vhook"
1746 echo "SDL support $sdl"
1747 if test $sdl_too_old = "yes"; then
1748 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1751 if test "$vhook" = "yes"; then
1752 echo "Imlib2 support $imlib2"
1753 echo "FreeType support $freetype2"
1755 echo "Sun medialib support" $mlib
1756 echo "pthreads support" $pthreads
1757 echo "AMR-NB float support" $amr_nb
1758 echo "AMR-NB fixed support" $amr_nb_fixed
1759 echo "AMR-WB float support" $amr_wb
1760 echo "AMR-WB IF2 support" $amr_if2
1761 echo "network support $network"
1762 if test "$network" = "yes" ; then
1763 echo "IPv6 support $ipv6"
1765 echo ".align is power-of-two" $asmalign_pot
1766 if test "$gpl" = "no" ; then
1767 echo "License: LGPL"
1772 echo "Creating config.mak and config.h..."
1774 echo "# Automatically generated by configure - do not modify!" > config.mak
1775 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1776 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1778 echo "PREFIX=$PREFIX" >> config.mak
1779 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1780 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1781 echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1782 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1783 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1784 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1785 echo "MAKE=$make" >> config.mak
1786 echo "CC=$cc" >> config.mak
1787 echo "AR=$ar" >> config.mak
1788 echo "RANLIB=$ranlib" >> config.mak
1789 if test "$dostrip" = "yes" ; then
1790 echo "STRIP=$strip" >> config.mak
1791 echo "INSTALLSTRIP=$installstrip" >> config.mak
1793 echo "STRIP=echo ignoring strip" >> config.mak
1794 echo "INSTALLSTRIP=" >> config.mak
1797 echo "OPTFLAGS=$CFLAGS" >> config.mak
1798 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1799 echo "LDFLAGS=$LDFLAGS" >> config.mak
1800 echo "LDCONFIG=$LDCONFIG" >> config.mak
1801 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1802 echo "SHFLAGS=$SHFLAGS" >> config.mak
1803 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1804 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1805 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1806 echo "BUILD_STATIC=$lstatic" >> config.mak
1807 echo "BUILDSUF=$BUILDSUF" >> config.mak
1808 echo "LIBPREF=$LIBPREF" >> config.mak
1809 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1810 if test "$lstatic" = "yes" ; then
1811 echo "LIB=$LIB" >> config.mak
1812 else # Some Make complain if this variable does not exist.
1813 echo "LIB=" >> config.mak
1815 echo "SLIBPREF=$SLIBPREF" >> config.mak
1816 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1817 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1818 echo "TARGET_OS=$targetos" >> config.mak
1820 ucarch=`toupper $arch`
1821 echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1822 echo "#define ARCH_${ucarch} 1" >> $TMPH
1827 echo "TARGET_ARCH_X86=yes" >> config.mak
1828 echo "#define ARCH_X86 1" >> $TMPH
1831 if test "$POWERPCMODE" = "64bits"; then
1832 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1834 if test "$powerpc_perf" = "yes"; then
1835 echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1839 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1840 echo "#define ARCH_SPARC 1" >> $TMPH
1844 if test "$bigendian" = "yes" ; then
1845 echo "WORDS_BIGENDIAN=yes" >> config.mak
1846 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1848 if test "$mmx" = "yes" ; then
1849 echo "TARGET_MMX=yes" >> config.mak
1850 echo "#define HAVE_MMX 1" >> $TMPH
1851 echo "#define __CPU__ 586" >> $TMPH
1853 if test "$cmov" = "yes" ; then
1854 echo "TARGET_CMOV=yes" >> config.mak
1855 echo "#define HAVE_CMOV 1" >> $TMPH
1857 if test "$cmov_is_fast" = "yes" ; then
1858 echo "TARGET_CMOV_IS_FAST=yes" >> config.mak
1859 echo "#define CMOV_IS_FAST 1" >> $TMPH
1861 if test "$armv5te" = "yes" ; then
1862 echo "TARGET_ARMV5TE=yes" >> config.mak
1863 echo "#define HAVE_ARMV5TE 1" >> $TMPH
1865 if test "$iwmmxt" = "yes" ; then
1866 echo "TARGET_IWMMXT=yes" >> config.mak
1867 echo "#define HAVE_IWMMXT 1" >> $TMPH
1869 if test "$mmi" = "yes" ; then
1870 echo "TARGET_MMI=yes" >> config.mak
1871 echo "#define HAVE_MMI 1" >> $TMPH
1874 if test "$altivec" = "yes" ; then
1875 echo "TARGET_ALTIVEC=yes" >> config.mak
1876 echo "#define HAVE_ALTIVEC 1" >> $TMPH
1879 if test "$sdl" = "yes" ; then
1880 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1881 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1883 if test "$texi2html" = "yes"; then
1884 echo "BUILD_DOC=yes" >> config.mak
1887 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1888 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1889 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1890 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1891 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1895 if test "$lshared" = "yes" ; then
1896 echo "#define BUILD_SHARED_AV 1" >> $TMPH
1897 echo "BUILD_SHARED=yes" >> config.mak
1898 echo "PIC=-fPIC -DPIC" >> config.mak
1899 echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1900 echo "SPPVERSION=$lavc_version" >> config.mak
1901 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1902 echo "LAVCVERSION=$lavc_version" >> config.mak
1903 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1904 echo "LAVFVERSION=$lavf_version" >> config.mak
1905 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1906 echo "LAVUVERSION=$lavu_version" >> config.mak
1907 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1908 echo "SWSVERSION=$sws_version" >> config.mak
1909 echo "SLIBNAME=${SLIBNAME}" >> config.mak
1910 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1911 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1912 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1914 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1915 echo "EXTRALIBS=$extralibs" >> config.mak
1917 enabled_any $ENCODER_LIST && enable encoders
1918 enabled_any $DECODER_LIST && enable decoders
1919 enabled_any $MUXER_LIST && enable muxers
1920 enabled_any $DEMUXER_LIST && enable demuxers
1922 enabled_any pthreads beosthreads os2threads w32threads && enable threads
1924 print_config HAVE_ $TMPH config.mak $HAVE_LIST
1925 print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1927 if test "$targetos" = "Darwin"; then
1928 echo "#define CONFIG_DARWIN 1" >> $TMPH
1931 echo "#define restrict $_restrict" >> $TMPH
1933 if test "$optimize" = "small"; then
1934 echo "#define always_inline" >> $TMPH
1935 echo "#define CONFIG_SMALL 1" >> $TMPH
1938 echo "SRC_PATH=\"$source_path\"" >> config.mak
1939 echo "SRC_PATH_BARE=$source_path" >> config.mak
1940 echo "BUILD_ROOT=\"$PWD\"" >> config.mak
1942 if test "$amr_if2" = "yes" ; then
1943 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
1946 # Apparently it's not possible to portably echo a backslash.
1947 if test "$asmalign_pot" = "yes" ; then
1948 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
1950 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
1954 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
1955 ucname="`toupper $codec`"
1956 config_name="CONFIG_$ucname"
1957 enabled_name="ENABLE_$ucname"
1958 if enabled $codec; then
1959 echo "#define $config_name 1" >> $TMPH
1960 echo "#define $enabled_name 1" >> $TMPH
1961 echo "$config_name=yes" >> config.mak
1963 echo "#define $enabled_name 0" >> $TMPH
1967 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
1968 if ! cmp -s $TMPH config.h; then
1969 mv -f $TMPH config.h
1971 echo "config.h is unchanged"
1974 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
1976 # build tree in object directory if source path is different from current one
1977 if test "$source_path_used" = "yes" ; then
1999 libavformat/Makefile \
2000 libavcodec/Makefile \
2001 libpostproc/Makefile \
2002 libavutil/Makefile \
2003 libswscale/Makefile \
2009 for dir in $DIRS ; do
2012 for f in $FILES ; do
2013 ln -sf "$source_path/$f" $f
2017 # build pkg-config files libav*.pc and libpostproc.pc
2019 cat <<EOF >libavutil.pc
2021 exec_prefix=\${prefix}
2022 libdir=\${exec_prefix}/lib
2023 includedir=\${prefix}/include
2026 Description: FFmpeg utility library
2027 Version: $lavu_version
2030 Libs: -L\${libdir} -lavutil
2031 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2034 cat <<EOF >libavutil-uninstalled.pc
2037 libdir=\${pcfiledir}/libavutil
2038 includedir=\${pcfiledir}/libavutil
2041 Description: FFmpeg utility library
2042 Version: $lavu_version
2045 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2046 Cflags: -I\${includedir}
2050 cat <<EOF >libavcodec.pc
2052 exec_prefix=\${prefix}
2053 libdir=\${exec_prefix}/lib
2054 includedir=\${prefix}/include
2057 Description: FFmpeg codec library
2058 Version: $lavc_version
2059 Requires: $pkg_requires libavutil = $lavu_version
2061 Libs: -L\${libdir} -lavcodec $extralibs
2062 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2065 cat <<EOF >libavcodec-uninstalled.pc
2068 libdir=\${pcfiledir}/libavcodec
2069 includedir=\${pcfiledir}/libavcodec
2072 Description: FFmpeg codec library
2073 Version: $lavc_version
2074 Requires: $pkg_requires libavutil = $lavu_version
2076 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2077 Cflags: -I\${includedir}
2081 cat <<EOF >libavformat.pc
2083 exec_prefix=\${prefix}
2084 libdir=\${exec_prefix}/lib
2085 includedir=\${prefix}/include
2088 Description: FFmpeg container format library
2089 Version: $lavf_version
2090 Requires: $pkg_requires libavcodec = $lavc_version
2092 Libs: -L\${libdir} -lavformat $extralibs
2093 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2096 cat <<EOF >libavformat-uninstalled.pc
2099 libdir=\${pcfiledir}/libavformat
2100 includedir=\${pcfiledir}/libavformat
2103 Description: FFmpeg container format library
2104 Version: $lavf_version
2105 Requires: $pkg_requires libavcodec = $lavc_version
2107 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2108 Cflags: -I\${includedir}
2113 cat <<EOF >libpostproc.pc
2115 exec_prefix=\${prefix}
2116 libdir=\${exec_prefix}/lib
2117 includedir=\${prefix}/include
2120 Description: FFmpeg post processing library
2121 Version: $lavc_version
2124 Libs: -L\${libdir} -lpostproc
2125 Cflags: -I\${includedir} -I\${includedir}/postproc
2128 cat <<EOF >libpostproc-uninstalled.pc
2131 libdir=\${pcfiledir}/libpostproc
2132 includedir=\${pcfiledir}/libpostproc
2135 Description: FFmpeg post processing library
2136 Version: $lavc_version
2139 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2140 Cflags: -I\${includedir}
2143 if test "$swscaler" != "no"; then
2144 sws_pc_libs="-L\${libdir} -lswscale"
2145 sws_pc_uninstalled_libs="\${libdir}/${LIBPREF}swscale${LIBSUF}"
2146 sws_pc_requires="$pkg_requires libavutil = $lavu_version"
2149 sws_pc_uninstalled_libs=""
2150 sws_pc_requires="$pkg_requires libavcodec = $lavc_version"
2153 cat <<EOF >libswscale.pc
2155 exec_prefix=\${prefix}
2156 libdir=\${exec_prefix}/lib
2157 includedir=\${prefix}/include
2160 Description: FFmpeg image rescaling library
2161 Version: $sws_version
2162 Requires: $sws_pc_requires
2165 Cflags: -I\${includedir} -I\${includedir}/swscale
2168 cat <<EOF >libswscale-uninstalled.pc
2171 libdir=\${pcfiledir}/libswscale
2172 includedir=\${pcfiledir}/libswscale
2175 Description: FFmpeg image rescaling library
2176 Version: $sws_version
2177 Requires: $sws_pc_requires
2179 Libs: $sws_pc_uninstalled_libs
2180 Cflags: -I\${includedir}