3 # FFmpeg configure script
5 # Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6 # Copyright (c) 2005-2006 Diego Biurrun
7 # Copyright (c) 2005-2006 Mans Rullgard
10 # make sure we are running under a compatible shell
11 # try to make this part work with most shells
14 echo "Trying shell $1"
15 type "$1" >/dev/null 2>&1 && exec "$@"
19 (: ${foo%%bar}) 2>/dev/null
22 (: ${foo?}) 2>/dev/null
25 if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
28 if test "0$FF_CONF_EXEC" -lt 1; then
30 try_exec bash "$0" "$@"
32 if test "0$FF_CONF_EXEC" -lt 2; then
34 try_exec ksh "$0" "$@"
36 if test "0$FF_CONF_EXEC" -lt 3; then
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
40 echo "No compatible shell script interpreter found."
41 echo "This configure script requires a POSIX-compatible shell"
42 echo "such as bash or ksh."
43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
57 echo "Standard options:"
58 echo " --help print this message"
59 echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
60 echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
61 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
62 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
63 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
64 echo " --mandir=DIR install man page in DIR [PREFIX/man]"
65 echo " --enable-mp3lame enable MP3 encoding via libmp3lame [default=no]"
66 echo " --enable-libnut enable NUT support via libnut [default=no]"
67 echo " --enable-libogg enable Ogg support via libogg [default=no]"
68 echo " --enable-vorbis enable Vorbis support via libvorbis [default=no]"
69 echo " --enable-faad enable FAAD support via libfaad [default=no]"
70 echo " --enable-faadbin build FAAD support with runtime linking [default=no]"
71 echo " --enable-faac enable FAAC support via libfaac [default=no]"
72 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
73 echo " --enable-xvid enable XviD support via xvidcore [default=no]"
74 echo " --enable-x264 enable H.264 encoding via x264 [default=no]"
75 echo " --enable-mingw32 enable MinGW native/cross Windows compile"
76 echo " --enable-mingwce enable MinGW native/cross WinCE compile"
77 echo " --enable-a52 enable GPLed A52 support [default=no]"
78 echo " --enable-a52bin open liba52.so.0 at runtime [default=no]"
79 echo " --enable-dts enable GPLed DTS support [default=no]"
80 echo " --enable-pp enable GPLed postprocessing support [default=no]"
81 echo " --enable-static build static libraries [default=yes]"
82 echo " --disable-static do not build static libraries [default=no]"
83 echo " --enable-shared build shared libraries [default=no]"
84 echo " --disable-shared do not build shared libraries [default=yes]"
85 echo " --enable-amr_nb enable amr_nb float audio codec"
86 echo " --enable-amr_nb-fixed use fixed point for amr-nb codec"
87 echo " --enable-amr_wb enable amr_wb float audio codec"
88 echo " --enable-amr_if2 enable amr_wb IF2 audio codec"
89 echo " --enable-sunmlib use Sun medialib [default=no]"
90 echo " --enable-pthreads use pthreads [default=no]"
91 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
92 echo " and libraw1394 [default=no]"
93 echo " --enable-swscaler software scaler support [default=no]"
94 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
95 echo " --enable-gpl allow use of GPL code, the resulting libav*"
96 echo " and ffmpeg will be under GPL [default=no]"
98 echo "Advanced options (experts only):"
99 echo " --source-path=PATH path to source code [$source_path]"
100 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
101 echo " --cross-compile assume a cross-compiler is used"
102 echo " --cc=CC use C compiler CC [$cc]"
103 echo " --make=MAKE use specified make [$make]"
104 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
105 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
106 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
107 echo " --build-suffix=SUFFIX suffix for application specific build []"
108 echo " --arch=ARCH select architecture [$arch]"
109 echo " --cpu=CPU selects the minimum cpu required (affects
110 instruction selection, may crash on older CPUs)"
111 echo " --powerpc-perf-enable enable performance report on PPC"
112 echo " (requires enabling PMC)"
113 echo " --disable-mmx disable MMX usage"
114 echo " --disable-armv5te disable armv5te usage"
115 echo " --disable-iwmmxt disable iwmmxt usage"
116 echo " --disable-altivec disable AltiVec usage"
117 echo " --disable-audio-oss disable OSS audio support [default=no]"
118 echo " --disable-audio-beos disable BeOS audio support [default=no]"
119 echo " --disable-v4l disable video4linux grabbing [default=no]"
120 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
121 echo " --disable-bktr disable bktr video grabbing [default=no]"
122 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
123 echo " --disable-network disable network support [default=no]"
124 echo " --disable-ipv6 disable ipv6 support [default=no]"
125 echo " --disable-zlib disable zlib [default=no]"
126 echo " --disable-vhook disable video hooking support"
127 echo " --enable-gprof enable profiling with gprof [$gprof]"
128 echo " --disable-debug disable debugging symbols"
129 echo " --disable-opts disable compiler optimizations"
130 echo " --enable-extra-warnings enable more compiler warnings"
131 echo " --disable-mpegaudio-hp faster (but less accurate)"
132 echo " MPEG audio decoding [default=no]"
133 echo " --disable-protocols disable I/O protocols support [default=no]"
134 echo " --disable-ffmpeg disable ffmpeg build"
135 echo " --disable-ffserver disable ffserver build"
136 echo " --disable-ffplay disable ffplay build"
137 echo " --enable-small optimize for size instead of speed"
138 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
139 echo " --disable-strip disable stripping of executables and shared libraries"
140 echo " --disable-encoder=NAME disables encoder NAME"
141 echo " --enable-encoder=NAME enables encoder NAME"
142 echo " --disable-decoder=NAME disables decoder NAME"
143 echo " --enable-decoder=NAME enables decoder NAME"
144 echo " --disable-encoders disables all encoders"
145 echo " --disable-decoders disables all decoders"
146 echo " --disable-muxer=NAME disables muxer NAME"
147 echo " --enable-muxer=NAME enables muxer NAME"
148 echo " --disable-muxers disables all muxers"
149 echo " --disable-demuxer=NAME disables demuxer NAME"
150 echo " --enable-demuxer=NAME enables demuxer NAME"
151 echo " --disable-demuxers disables all demuxers"
152 echo " --enable-parser=NAME enables parser NAME"
153 echo " --disable-parser=NAME disables parser NAME"
154 echo " --disable-parsers disables all parsers"
156 echo "NOTE: Object files are built at the place where configure is launched."
178 If you think configure made a mistake, make sure you are using the latest
179 version from SVN. If the latest version fails, report the problem to the
180 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
182 if enabled logging; then
184 Include the log file "$logfile" produced by configure as this will help
189 Rerun configure with logging enabled (do not use --log=no), and include the
190 log this produces with your report.
193 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
197 # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
199 echo "$@" | tr '[a-z]' '[A-Z]'
219 eval test "x\$$1" = "xyes"
224 enabled $opt || return 1
230 enabled $opt && return 0
240 if enabled $cfg; then
241 ucname="${pfx}`toupper $cfg`"
242 echo "#define ${ucname} 1" >> $header
243 echo "${ucname}=yes" >> $makefile
249 (: ${SAVE_CFLAGS?}) 2>/dev/null
253 flags_saved && return
254 SAVE_CFLAGS="$CFLAGS"
255 SAVE_LDFLAGS="$LDFLAGS"
256 SAVE_extralibs="$extralibs"
260 CFLAGS="$SAVE_CFLAGS"
261 LDFLAGS="$SAVE_LDFLAGS"
262 extralibs="$SAVE_extralibs"
275 LDFLAGS="$LDFLAGS $*"
280 extralibs="$extralibs $*"
286 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
287 eval "$var=\"\$$var $*\""
299 append extralibs "$@"
311 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
318 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
324 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
328 log check_cflags "$@"
329 check_cc "$@" <<EOF && add_cflags "$@"
335 log check_ldflags "$@"
336 check_ld "$@" <<EOF && add_ldflags "$@"
344 log check_header "$@"
352 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
353 test "$err" = 0 && enable $var || disable $var
368 test "$err" = 0 && enable $func || disable $func
378 check_header $header && check_func $func && add_extralibs "$@"
385 check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }
393 check_lib $header $func "$@" || die "ERROR: $name not found"
399 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
475 # set temporary file name
476 if test ! -z "$TMPDIR" ; then
478 elif test ! -z "$TEMPDIR" ; then
484 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
485 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
486 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
487 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
488 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
494 libdir='${PREFIX}/lib'
496 incdir='${PREFIX}/include/ffmpeg'
497 mandir='${PREFIX}/man'
498 bindir='${PREFIX}/bin'
518 i386|i486|i586|i686|i86pc|BePC)
523 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
524 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
525 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
530 # armv4l is a subset of armv[567]*l
537 "Power Macintosh"|ppc|ppc64|powerpc)
613 SHFLAGS='-shared -Wl,-soname,$@'
614 VHOOKSHFLAGS='$(SHFLAGS)'
621 FFLDFLAGS=-Wl,--warn-common
622 LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
623 FFSERVERLDFLAGS=-Wl,-E
627 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
630 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
631 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
632 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
644 asmalign_pot="unknown"
645 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
651 PREFIX="/boot/home/config"
652 # helps building libavcodec
653 add_cflags "-DPIC -fomit-frame-pointer"
654 # 3 gcc releases known for BeOS, each with ugly bugs
655 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
656 case "$gcc_version" in
657 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
660 *20010315*) echo "BeBits gcc"
661 add_cflags "-fno-expensive-optimizations"
665 # disable Linux things
673 # no need for libm, but the inet stuff
675 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
676 extralibs="-lbind -lsocket"
689 SHFLAGS="-shared -Wl,-h,\$@"
690 add_extralibs "-lsocket -lnsl"
699 add_extralibs "-lossaudio"
709 LIBOBJFLAGS="\$(PIC)"
710 LDCONFIG="ldconfig -m \$(shlibdir)"
712 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
713 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
714 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
715 add_extralibs "-lossaudio"
725 add_cflags "-pthread"
733 add_cflags "-pthread"
741 extralibs="-lpoll -lgnugetopt -lm"
753 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
754 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
758 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
760 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
761 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
762 FFSERVERLDFLAGS=-Wl,-bind_at_load
763 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
766 # Note: the rest of the mingw32 config is done afterwards as mingw32
767 # can be forced on the command line for Linux cross compilation.
777 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
778 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
783 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
784 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
785 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
788 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
792 ranlib="echo ignoring ranlib"
801 ranlib="echo ignoring ranlib"
802 strip="echo ignoring strip"
804 FFLDFLAGS="-Zomf -Zstack 16384 -s"
805 SHFLAGS="-Zdll -Zomf"
824 targetos="${targetos}-UNKNOWN"
829 source_path="`dirname \"$0\"`"
830 source_path_used="yes"
831 if test -z "$source_path" -o "$source_path" = "." ; then
833 source_path_used="no"
835 source_path="`cd \"$source_path\"; pwd`"
836 echo "$source_path" | grep -q '[[:blank:]]' &&
837 die "Out of tree builds are impossible with whitespace in source path."
840 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
844 FFMPEG_CONFIGURATION=" "
846 FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
849 ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
850 DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
851 PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
852 MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
853 DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
855 enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
862 --log=*) logging="$optval"
864 --prefix=*) PREFIX="$optval"
866 --libdir=*) libdir="$optval"
868 --shlibdir=*) shlibdir="$optval"
870 --incdir=*) incdir="$optval"
872 --mandir=*) mandir="$optval"
874 --source-path=*) source_path="$optval"
876 --cross-prefix=*) cross_prefix="$optval"
878 --cross-compile) cross_compile=yes
882 --make=*) make="$optval"
884 --extra-cflags=*) add_cflags "$optval"
886 --extra-ldflags=*) add_ldflags "$optval"
888 --extra-libs=*) add_extralibs "$optval"
890 --build-suffix=*) BUILDSUF="$optval"
892 --arch=*) arch="$optval"
894 --cpu=*) cpu="$optval"
896 --powerpc-perf-enable) powerpc_perf="yes"
898 --disable-mmx) mmx="no"
900 --disable-armv5te) armv5te="no"
902 --disable-iwmmxt) iwmmxt="no"
904 --disable-altivec) altivec="no"
906 --enable-gprof) gprof="yes"
908 --disable-v4l) video4linux="no"
910 --disable-v4l2) video4linux2="no"
912 --disable-bktr) bktr="no"
914 --disable-audio-oss) audio_oss="no"
916 --disable-audio-beos) audio_beos="no"
918 --disable-dv1394) dv1394="no"
920 --disable-network) network="no"; ffserver="no"
922 --disable-ipv6) ipv6="no";
924 --disable-zlib) zlib="no"
926 --enable-a52) a52="yes"
928 --enable-a52bin) a52bin="yes"
930 --enable-dts) dts="yes"
932 --enable-pp) pp="yes"
934 --enable-libgsm) libgsm="yes"
936 --enable-mp3lame) mp3lame="yes"
938 --enable-libnut) libnut="yes"
940 --enable-libogg) libogg="yes"
941 pkg_requires="$pkg_requires ogg >= 1.1"
943 --enable-vorbis) libvorbis="yes"
944 pkg_requires="$pkg_requires vorbis vorbisenc"
946 --enable-faad) faad="yes"
948 --enable-faadbin) faadbin="yes"
950 --enable-faac) faac="yes"
952 --enable-xvid) xvid="yes"
954 --enable-x264) x264="yes"
956 --enable-avisynth) avisynth="yes";
958 --enable-dc1394) dc1394="yes"
959 pkg_requires="$pkg_requires libraw1394"
961 --disable-vhook) vhook="no"
963 --enable-mingw32) mingw32="yes"
965 --enable-mingwce) wince="yes"
967 --enable-static) lstatic="yes"
969 --disable-static) lstatic="no"
971 --enable-shared) lshared="yes"
973 --disable-shared) lshared="no"
975 --disable-debug) debug="no"
977 --disable-opts) optimize="no"
979 --enable-extra-warnings) extrawarnings="yes"
981 --disable-mpegaudio-hp) mpegaudio_hp="no"
983 --disable-protocols) protocols="no"; network="no"; ffserver="no"
985 --disable-ffmpeg) ffmpeg="no"
987 --disable-ffserver) ffserver="no"
989 --disable-ffplay) ffplay="no"
991 --enable-small) optimize="small"
993 --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
995 --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
997 --enable-amr_wb) amr="yes"; amr_wb="yes"
999 --enable-amr_if2) amr="yes"; amr_if2="yes"
1001 --enable-sunmlib) mlib="yes"
1003 --enable-pthreads) pthreads="yes"
1005 --enable-swscaler) swscaler="yes"
1007 --enable-gpl) gpl="yes"
1009 --enable-memalign-hack) memalign_hack="yes"
1011 --disable-strip) dostrip="no"
1013 --enable-encoder=*) enable ${optval}_encoder
1015 --enable-decoder=*) enable ${optval}_decoder
1017 --disable-encoder=*) disable ${optval}_encoder
1019 --disable-decoder=*) disable ${optval}_decoder
1021 --disable-encoders) disable $ENCODER_LIST
1023 --disable-decoders) disable $DECODER_LIST
1025 --enable-muxer=*) enable ${optval}_muxer
1027 --disable-muxer=*) disable ${optval}_muxer
1029 --disable-muxers) disable $MUXER_LIST; ffserver="no"
1031 --enable-demuxer=*) enable ${optval}_demuxer
1033 --disable-demuxer=*) disable ${optval}_demuxer
1035 --disable-demuxers) disable $DEMUXER_LIST
1037 --enable-parser=*) enable ${optval}_parser
1039 --disable-parser=*) disable ${optval}_parser
1041 --disable-parsers) disable $PARSER_LIST
1046 echo "Unknown option \"$opt\"."
1047 echo "See $0 --help for available options."
1053 if test "$logging" != no; then
1054 test "$logging" = yes || logfile="$logging"
1055 echo "# $0 $@" >$logfile
1061 if test "$mingw32" = "yes" -o "$wince" = "yes"; then
1062 if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
1064 You can only build one library type at once on MinGW.
1065 Specify --disable-static --enable-shared to only build
1066 the shared libraries. To build only the static libraries
1067 you do not need to pass additional options.
1079 if enabled mingw32; then
1082 if test "$wince" = "yes"; then
1088 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1089 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1090 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1091 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
1094 # Combine FFLDFLAGS and the LDFLAGS environment variable.
1095 LDFLAGS="$FFLDFLAGS $LDFLAGS"
1097 test -n "$cross_prefix" && cross_compile=yes
1098 cc="${cross_prefix}${cc}"
1099 ar="${cross_prefix}${ar}"
1100 ranlib="${cross_prefix}${ranlib}"
1101 strip="${cross_prefix}${strip}"
1103 # we need to build at least one lib type
1104 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
1106 At least one library type must be built.
1107 Specify --enable-static to build the static libraries or --enable-shared to
1108 build the shared libraries as well. To only build the shared libraries specify
1109 --disable-static in addition to --enable-shared.
1114 if test "$libvorbis" = "yes" ; then
1115 if test "$libogg" = "no"; then
1116 echo "libogg must be enabled to enable Vorbis."
1121 if test "$gpl" != "yes"; then
1122 if test "$pp" != "no"; then
1123 echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
1127 if test "$a52" != "no" -o "$a52bin" != "no"; then
1128 echo "liba52 is under GPL and --enable-gpl is not specified."
1132 if test "$xvid" != "no"; then
1133 echo "libxvidcore is under GPL and --enable-gpl is not specified."
1137 if test "$x264" != "no"; then
1138 echo "x264 is under GPL and --enable-gpl is not specified."
1142 if test "$dts" != "no"; then
1143 echo "libdts is under GPL and --enable-gpl is not specified."
1147 if test "$faad" != "no" -o "$faadbin" != "no"; then
1148 if check_header faad.h; then
1151 #ifndef FAAD2_VERSION
1154 int main( void ) { return 0; }
1156 if test $? = 0 ; then
1157 echo "FAAD2 is under GPL and --enable-gpl is not specified."
1163 echo "FAAD test failed."
1167 if test "$swscaler" != "no"; then
1168 echo "The software scaler is under GPL and --enable-gpl is not specified."
1173 if test "$fail" = "yes"; then
1178 if test $mmx = "default"; then
1179 if test $arch = "x86_32" -o $arch = "x86_64"; then
1186 test -z "$need_memalign" && need_memalign="$mmx"
1189 needmdynamicnopic="no"
1190 if test $targetos = Darwin; then
1191 if test -n "`$cc -v 2>&1 | grep xlc`"; then
1192 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1194 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1195 case "$gcc_version" in
1197 add_cflags "-no-cpp-precomp -pipe"
1200 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
1201 if test "$lshared" = no; then
1202 needmdynamicnopic="yes"
1206 add_cflags "-no-cpp-precomp -pipe"
1207 if test "$lshared" = no; then
1208 needmdynamicnopic="yes"
1215 if test $optimize != "no"; then
1216 add_cflags "-fomit-frame-pointer"
1219 # Can only do AltiVec on PowerPC
1220 if test $altivec = "default"; then
1221 if test $arch = "powerpc"; then
1228 # Add processor-specific flags
1229 POWERPCMODE="32bits"
1230 if test $cpu != "generic"; then
1232 601|ppc601|PowerPC601)
1233 add_cflags "-mcpu=601"
1234 if test $altivec = "yes"; then
1235 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1238 603*|ppc603*|PowerPC603*)
1239 add_cflags "-mcpu=603"
1240 if test $altivec = "yes"; then
1241 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1244 604*|ppc604*|PowerPC604*)
1245 add_cflags "-mcpu=604"
1246 if test $altivec = "yes"; then
1247 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1250 G3|g3|75*|ppc75*|PowerPC75*)
1251 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1252 if test $altivec = "yes"; then
1253 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1256 G4|g4|745*|ppc745*|PowerPC745*)
1257 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1258 if test $altivec = "no"; then
1259 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1262 74*|ppc74*|PowerPC74*)
1263 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1264 if test $altivec = "no"; then
1265 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1268 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1269 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1270 if test $altivec = "no"; then
1271 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1273 POWERPCMODE="64bits"
1275 # targets that do NOT support conditional mov (cmov)
1276 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1277 add_cflags "-march=$cpu"
1280 # targets that do support conditional mov (cmov)
1281 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx)
1282 add_cflags "-march=$cpu"
1286 # targets that do support conditional mov but on which it's slow
1287 pentium4|prescott|nocona)
1288 add_cflags "-march=$cpu"
1293 add_cflags "-mcpu=v9"
1296 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1301 # make sure we can execute files in $TMPDIR
1302 cat >$TMPE 2>>$logfile <<EOF
1305 chmod +x $TMPE >>$logfile 2>&1
1306 if ! $TMPE >>$logfile 2>&1; then
1308 Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
1309 variable to another directory and make sure that $TMPDIR1 is not mounted
1312 die "Sanity test failed."
1316 # compiler sanity check
1322 if test "$?" != 0; then
1323 echo "$cc is unable to create an executable file."
1324 if test -z "$cross_prefix" -a "$cross_compile" = no; then
1325 echo "If $cc is a cross-compiler, use the --cross-compile option."
1326 echo "Only do this if you know what cross compiling means."
1328 die "C compiler test failed."
1331 # check for assembler specific support
1333 if test $arch = "powerpc"; then
1334 check_cc <<EOF && dcbzl=yes
1336 register long zero = 0;
1338 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1344 # check for SIMD availability
1346 # AltiVec flags: The FSF version of GCC differs from the Apple version
1347 if test $arch = "powerpc"; then
1348 if test $altivec = "yes"; then
1349 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1350 add_cflags "-faltivec"
1352 add_cflags "-maltivec -mabi=altivec"
1357 check_header altivec.h
1359 # check if our compiler supports Motorola AltiVec C API
1360 if test $altivec = "yes"; then
1361 if test $altivec_h = "yes"; then
1362 inc_altivec_h="#include <altivec.h>"
1366 check_cc <<EOF || altivec=no
1369 vector signed int v1, v2, v3;
1370 v1 = vec_add(v2,v3);
1376 # check armv5te instructions support
1377 if test $armv5te = "default" -a $arch = "armv4l"; then
1379 check_cc <<EOF && armv5te=yes
1381 __asm__ __volatile__ ("qadd r0, r0, r0");
1386 # check iwmmxt support
1387 if test $iwmmxt = "default" -a $arch = "armv4l"; then
1389 check_cc <<EOF && iwmmxt=yes
1391 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1396 # mmi only available on mips
1397 if test $mmi = "default"; then
1398 if test $arch = "mips"; then
1405 # check if our compiler supports mmi
1406 enabled mmi && check_cc <<EOF || mmi="no"
1408 __asm__ ("lq \$2, 0(\$2)");
1414 # big/little-endian test
1415 if test "$cross_compile" = "no"; then
1416 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1417 #include <inttypes.h>
1418 int main(int argc, char ** argv){
1419 volatile uint32_t i=0x01234567;
1420 return (*((uint8_t*)(&i))) == 0x67;
1424 # programs cannot be launched if cross compiling, so make a static guess
1425 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
1431 # check availability of some header files
1433 check_header malloc.h
1436 if test "$memalign" = "no" -a "$need_memalign" = "yes" -a \
1437 "$memalign_hack" != "yes"; then
1438 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1441 check_header byteswap.h
1443 check_func inet_aton
1444 check_func localtime_r
1445 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1447 # check for some common methods of building with pthread support
1448 # do this before the optional library checks as some of them require pthreads
1449 if enabled pthreads; then
1450 if check_func pthread_create; then
1452 elif check_func pthread_create -pthread; then
1454 add_ldflags -pthread
1455 elif check_func pthread_create -pthreads; then
1456 add_cflags -pthreads
1457 add_ldflags -pthreads
1458 elif ! check_lib pthread.h pthread_create -lpthread; then
1459 die "ERROR: can't find pthreads library"
1463 # these are off by default, so fail if requested and not available
1464 enabled dts && require libdts dts.h dts_init -ldts -lm
1465 enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1466 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1467 enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1468 enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1469 enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1470 enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1471 enabled x264 && require x264 x264.h x264_encoder_open -lx264
1472 enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1473 enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1475 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1476 # the generic test functions
1477 if enabled faac; then
1479 temp_extralibs -lfaac
1480 check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1485 faacEncGetVersion(&id, &cpr);
1492 # Ugh, recent faad2 versions have renamed all functions and #define the
1493 # old names in faad.h. Generic tests won't work.
1494 if enabled faad; then
1496 temp_extralibs -lfaad
1497 check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1507 # Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1508 if enabled avisynth; then
1510 temp_extralibs -lvfw32
1511 check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1512 #include <windows.h>
1523 # test for lrintf in math.h
1524 check_exec <<EOF && lrintf=yes || lrintf=no
1525 #define _ISOC9X_SOURCE 1
1527 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1531 for restrict_keyword in restrict __restrict__ __restrict; do
1532 check_cc <<EOF && _restrict=$restrict_keyword && break
1533 void foo(char * $restrict_keyword p);
1537 # dlopen/dlfcn.h probing
1539 check_header dlfcn.h
1541 if check_func dlopen; then
1543 elif check_func dlopen -ldl; then
1547 if test "$vhook" = "default"; then
1551 if enabled_any vhook a52bin faadbin; then
1555 if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then
1558 echo "At the moment vhooks don't work on Cygwin static builds."
1559 echo "Patches welcome."
1563 if enabled vhook; then
1564 check_ldflags -rdynamic
1565 check_ldflags -export-dynamic
1568 if enabled audio_beos; then
1569 add_extralibs "-lmedia -lbe"
1572 ##########################################
1575 temp_extralibs -lImlib2
1576 check_ld <<EOF && imlib2=yes || imlib2=no
1577 #include <X11/Xlib.h>
1579 int main( void ) { return (int) imlib_load_font("foo"); }
1583 ##########################################
1587 if test "x$targetos" != "xBeOS"; then
1588 if (freetype-config --version) >/dev/null 2>&1 ; then
1589 temp_cflags `freetype-config --cflags`
1590 temp_extralibs `freetype-config --libs`
1591 check_ld <<EOF && freetype2=yes
1592 #include <ft2build.h>
1593 int main( void ) { return (int) FT_Init_FreeType(0); }
1599 ##########################################
1604 SDL_CONFIG="${cross_prefix}sdl-config"
1605 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1606 temp_cflags `"${SDL_CONFIG}" --cflags`
1607 temp_extralibs `"${SDL_CONFIG}" --libs`
1610 #undef main /* We don't want SDL to override our main() */
1611 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1613 if test $? = 0; then
1614 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1615 if test "$_sdlversion" -lt 121 ; then
1619 check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1622 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1623 int w = vi->current_w;
1632 enabled sdl || ffplay=no
1634 ##########################################
1638 if (texi2html -version) >/dev/null 2>&1; then
1642 ##########################################
1645 enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1646 #include <sys/types.h>
1647 #include <sys/socket.h>
1648 #include <netinet/in.h>
1651 struct sockaddr_storage saddr;
1652 struct ipv6_mreq mreq6;
1653 getaddrinfo(0,0,0,0);
1654 getnameinfo(0,0,0,0,0,0,0);
1655 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1659 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1660 enabled video4linux2 && check_cc <<EOF || video4linux2="no"
1661 #include <sys/time.h>
1662 #include <asm/types.h>
1663 #include <linux/videodev2.h>
1664 int dummy = V4L2_PIX_FMT_YUV420;
1665 struct v4l2_buffer dummy1;
1668 # Deal with the x11 frame grabber
1670 enabled x11_grab_device_demuxer &&
1671 check_header X11/Xlib.h &&
1672 check_header X11/extensions/XShm.h &&
1673 check_func XOpenDisplay -lX11 &&
1674 check_func XShmCreateImage -lX11 -lXext &&
1675 add_extralibs -lX11 -lXext ||
1676 disable x11_grab_device_demuxer
1678 enabled debug && add_cflags -g
1680 # add some useful compiler flags if supported
1681 check_cflags -Wdeclaration-after-statement
1683 check_cflags -Wno-switch
1684 check_cflags -Wdisabled-optimization
1685 check_cflags -Wpointer-arith
1686 check_cflags -Wredundant-decls
1687 enabled extrawarnings && check_cflags -Winline
1689 # add some linker flags
1690 check_ldflags $LDLATEFLAGS
1692 # not all compilers support -Os
1693 test "$optimize" = "small" && check_cflags -Os
1695 if enabled optimize; then
1696 if test -n "`$cc -v 2>&1 | grep xlc`"; then
1704 # PIC flags for shared library objects where they are needed
1705 if test "$lshared" = "yes" ; then
1706 # LIBOBJFLAGS may have already been set in the OS configuration
1707 if test -z "$LIBOBJFLAGS" ; then
1709 x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1714 if test "$gprof" = "yes" ; then
1719 VHOOKCFLAGS="-fPIC $CFLAGS"
1720 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1722 # find if .align arg is power-of-two or not
1723 if test $asmalign_pot = "unknown"; then
1725 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1728 echo "install prefix $PREFIX"
1729 echo "source path $source_path"
1730 echo "C compiler $cc"
1732 echo "ARCH $arch ($cpu)"
1733 if test "$BUILDSUF" != ""; then
1734 echo "build suffix $BUILDSUF"
1736 echo "big-endian $bigendian"
1737 if test $arch = "x86_32" -o $arch = "x86_64"; then
1738 echo "MMX enabled $mmx"
1739 echo "CMOV enabled $cmov"
1740 echo "CMOV is fast $cmov_is_fast"
1742 if test $arch = "armv4l"; then
1743 echo "ARMv5TE enabled $armv5te"
1744 echo "IWMMXT enabled $iwmmxt"
1746 if test $arch = "mips"; then
1747 echo "MMI enabled $mmi"
1749 if test $arch = "powerpc"; then
1750 echo "AltiVec enabled $altivec"
1751 echo "dcbzl available $dcbzl"
1753 echo "gprof enabled $gprof"
1754 echo "zlib enabled $zlib"
1755 echo "libgsm enabled $libgsm"
1756 echo "mp3lame enabled $mp3lame"
1757 echo "libnut enabled $libnut"
1758 echo "libogg enabled $libogg"
1759 echo "Vorbis enabled $libvorbis"
1760 echo "FAAD enabled $faad"
1761 echo "faadbin enabled $faadbin"
1762 echo "FAAC enabled $faac"
1763 echo "XviD enabled $xvid"
1764 echo "x264 enabled $x264"
1765 echo "a52 support $a52"
1766 echo "a52 dlopened $a52bin"
1767 echo "DTS support $dts"
1768 echo "pp support $pp"
1769 echo "Software Scaler enabled $swscaler"
1770 echo "AVISynth enabled $avisynth"
1771 echo "debug symbols $debug"
1772 echo "strip symbols $dostrip"
1773 echo "optimize $optimize"
1774 echo "static $lstatic"
1775 echo "shared $lshared"
1776 echo "video hooking $vhook"
1777 echo "SDL support $sdl"
1778 if test $sdl_too_old = "yes"; then
1779 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1782 if test "$vhook" = "yes"; then
1783 echo "Imlib2 support $imlib2"
1784 echo "FreeType support $freetype2"
1786 echo "Sun medialib support" $mlib
1787 echo "pthreads support" $pthreads
1788 echo "AMR-NB float support" $amr_nb
1789 echo "AMR-NB fixed support" $amr_nb_fixed
1790 echo "AMR-WB float support" $amr_wb
1791 echo "AMR-WB IF2 support" $amr_if2
1792 echo "network support $network"
1793 if test "$network" = "yes" ; then
1794 echo "IPv6 support $ipv6"
1796 echo ".align is power-of-two" $asmalign_pot
1797 if test "$gpl" = "no" ; then
1798 echo "License: LGPL"
1803 echo "Creating config.mak and config.h..."
1805 echo "# Automatically generated by configure - do not modify!" > config.mak
1806 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1807 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1809 echo "PREFIX=$PREFIX" >> config.mak
1810 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1811 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1812 echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1813 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1814 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1815 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1816 echo "MAKE=$make" >> config.mak
1817 echo "CC=$cc" >> config.mak
1818 echo "AR=$ar" >> config.mak
1819 echo "RANLIB=$ranlib" >> config.mak
1820 if test "$dostrip" = "yes" ; then
1821 echo "STRIP=$strip" >> config.mak
1822 echo "INSTALLSTRIP=$installstrip" >> config.mak
1824 echo "STRIP=echo ignoring strip" >> config.mak
1825 echo "INSTALLSTRIP=" >> config.mak
1828 echo "OPTFLAGS=$CFLAGS" >> config.mak
1829 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1830 echo "LDFLAGS=$LDFLAGS" >> config.mak
1831 echo "LDCONFIG=$LDCONFIG" >> config.mak
1832 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1833 echo "SHFLAGS=$SHFLAGS" >> config.mak
1834 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1835 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1836 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1837 echo "BUILD_STATIC=$lstatic" >> config.mak
1838 echo "BUILDSUF=$BUILDSUF" >> config.mak
1839 echo "LIBPREF=$LIBPREF" >> config.mak
1840 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1841 if test "$lstatic" = "yes" ; then
1842 echo "LIB=$LIB" >> config.mak
1843 else # Some Make complain if this variable does not exist.
1844 echo "LIB=" >> config.mak
1846 echo "SLIBPREF=$SLIBPREF" >> config.mak
1847 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1848 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1849 echo "TARGET_OS=$targetos" >> config.mak
1851 ucarch=`toupper $arch`
1852 echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1853 echo "#define ARCH_${ucarch} 1" >> $TMPH
1858 echo "TARGET_ARCH_X86=yes" >> config.mak
1859 echo "#define ARCH_X86 1" >> $TMPH
1862 if test "$POWERPCMODE" = "64bits"; then
1863 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1865 if test "$powerpc_perf" = "yes"; then
1866 echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1870 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1871 echo "#define ARCH_SPARC 1" >> $TMPH
1875 if test "$bigendian" = "yes" ; then
1876 echo "WORDS_BIGENDIAN=yes" >> config.mak
1877 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1879 if test "$mmx" = "yes" ; then
1880 echo "TARGET_MMX=yes" >> config.mak
1881 echo "#define HAVE_MMX 1" >> $TMPH
1882 echo "#define __CPU__ 586" >> $TMPH
1884 if test "$cmov" = "yes" ; then
1885 echo "TARGET_CMOV=yes" >> config.mak
1886 echo "#define HAVE_CMOV 1" >> $TMPH
1888 if test "$cmov_is_fast" = "yes" ; then
1889 echo "TARGET_CMOV_IS_FAST=yes" >> config.mak
1890 echo "#define CMOV_IS_FAST 1" >> $TMPH
1892 if test "$armv5te" = "yes" ; then
1893 echo "TARGET_ARMV5TE=yes" >> config.mak
1894 echo "#define HAVE_ARMV5TE 1" >> $TMPH
1896 if test "$iwmmxt" = "yes" ; then
1897 echo "TARGET_IWMMXT=yes" >> config.mak
1898 echo "#define HAVE_IWMMXT 1" >> $TMPH
1900 if test "$mmi" = "yes" ; then
1901 echo "TARGET_MMI=yes" >> config.mak
1902 echo "#define HAVE_MMI 1" >> $TMPH
1905 if test "$altivec" = "yes" ; then
1906 echo "TARGET_ALTIVEC=yes" >> config.mak
1907 echo "#define HAVE_ALTIVEC 1" >> $TMPH
1910 if test "$sdl" = "yes" ; then
1911 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1912 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1914 if test "$texi2html" = "yes"; then
1915 echo "BUILD_DOC=yes" >> config.mak
1918 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1919 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1920 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1921 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1922 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1926 if test "$lshared" = "yes" ; then
1927 echo "BUILD_SHARED=yes" >> config.mak
1928 echo "PIC=-fPIC -DPIC" >> config.mak
1929 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1930 echo "SPPVERSION=$pp_version" >> config.mak
1931 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1932 echo "LAVCVERSION=$lavc_version" >> config.mak
1933 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1934 echo "LAVFVERSION=$lavf_version" >> config.mak
1935 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1936 echo "LAVUVERSION=$lavu_version" >> config.mak
1937 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1938 echo "SWSVERSION=$sws_version" >> config.mak
1939 echo "SLIBNAME=${SLIBNAME}" >> config.mak
1940 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1941 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1942 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1944 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1945 echo "EXTRALIBS=$extralibs" >> config.mak
1947 enabled_any $ENCODER_LIST && enable encoders
1948 enabled_any $DECODER_LIST && enable decoders
1949 enabled_any $MUXER_LIST && enable muxers
1950 enabled_any $DEMUXER_LIST && enable demuxers
1952 enabled_any pthreads beosthreads os2threads w32threads && enable threads
1954 print_config HAVE_ $TMPH config.mak $HAVE_LIST
1955 print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1957 if test "$targetos" = "Darwin"; then
1958 echo "#define CONFIG_DARWIN 1" >> $TMPH
1961 echo "#define restrict $_restrict" >> $TMPH
1963 if test "$optimize" = "small"; then
1964 echo "#define always_inline" >> $TMPH
1965 echo "#define CONFIG_SMALL 1" >> $TMPH
1968 echo "SRC_PATH=\"$source_path\"" >> config.mak
1969 echo "SRC_PATH_BARE=$source_path" >> config.mak
1970 echo "BUILD_ROOT=\"$PWD\"" >> config.mak
1972 if test "$amr_if2" = "yes" ; then
1973 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
1976 # Apparently it's not possible to portably echo a backslash.
1977 if test "$asmalign_pot" = "yes" ; then
1978 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
1980 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
1984 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
1985 ucname="`toupper $codec`"
1986 config_name="CONFIG_$ucname"
1987 enabled_name="ENABLE_$ucname"
1988 if enabled $codec; then
1989 echo "#define $config_name 1" >> $TMPH
1990 echo "#define $enabled_name 1" >> $TMPH
1991 echo "$config_name=yes" >> config.mak
1993 echo "#define $enabled_name 0" >> $TMPH
1997 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
1998 if ! cmp -s $TMPH config.h; then
1999 mv -f $TMPH config.h
2001 echo "config.h is unchanged"
2004 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2006 # build tree in object directory if source path is different from current one
2007 if test "$source_path_used" = "yes" ; then
2029 libavformat/Makefile \
2030 libavcodec/Makefile \
2031 libpostproc/Makefile \
2032 libavutil/Makefile \
2033 libswscale/Makefile \
2039 for dir in $DIRS ; do
2042 for f in $FILES ; do
2043 ln -sf "$source_path/$f" $f
2048 # build pkg-config files
2050 pkgconfig_generate(){
2059 exec_prefix=\${prefix}
2060 libdir=\${exec_prefix}/lib
2061 includedir=\${prefix}/include
2064 Description: $comment
2068 Libs: -L\${libdir} $libs
2069 Cflags: -I\${includedir} -I\${includedir}/$include
2073 pkgconfig_generate_uninstalled(){
2075 shortname=${name#lib}
2080 cat <<EOF >$name-uninstalled.pc
2083 libdir=\${pcfiledir}/$name
2084 includedir=\${pcfiledir}/$name
2087 Description: $comment
2091 Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
2092 Cflags: -I\${includedir}
2096 pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil ffmpeg
2097 pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
2099 pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2100 pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
2102 pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2103 pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
2105 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2106 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2108 if test "$swscaler" != "no"; then
2109 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "$pkg_requires libavutil = $lavu_version" swscale
2110 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavutil = $lavu_version"
2112 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale
2113 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
2114 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2115 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/