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-mingwce enable MinGW native/cross WinCE compile"
66 echo " --enable-static build static libraries [default=yes]"
67 echo " --disable-static do not build static libraries [default=no]"
68 echo " --enable-shared build shared libraries [default=no]"
69 echo " --disable-shared do not build shared libraries [default=yes]"
70 echo " --enable-gpl allow use of GPL code, the resulting libav*"
71 echo " and ffmpeg will be under GPL [default=no]"
72 echo " --enable-pp enable GPLed postprocessing support [default=no]"
73 echo " --enable-swscaler software scaler support [default=no]"
74 echo " --enable-beosthreads use BeOS threads [default=no]"
75 echo " --enable-os2threads use OS/2 threads [default=no]"
76 echo " --enable-pthreads use pthreads [default=no]"
77 echo " --enable-w32threads use Win32 threads [default=no]"
78 echo " --enable-x11grab enable X11 grabbing [default=no]"
80 echo "External library support:"
81 echo " --enable-sunmlib use Sun medialib [default=no]"
82 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
83 echo " and libraw1394 [default=no]"
84 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
85 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
86 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
87 echo " --enable-libdts enable GPLed libdts support [default=no]"
88 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
89 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
90 echo " --enable-libfaadbin build FAAD support with runtime linking [default=no]"
91 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
92 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
93 echo " --enable-libnut enable NUT (de)muxing via libnut,"
94 echo " native demuxer exists [default=no]"
95 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
96 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
97 echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
98 echo " native implementations exist [default=no]"
99 echo " --enable-x264 enable H.264 encoding via x264 [default=no]"
100 echo " --enable-xvid enable Xvid encoding via xvidcore,"
101 echo " native MPEG-4/Xvid encoder exists [default=no]"
102 echo " --enable-amr-nb enable amr-nb float audio codec"
103 echo " --enable-amr-nb-fixed use fixed point for amr-nb codec"
104 echo " --enable-amr-wb enable amr-wb float audio codec"
105 echo " --enable-amr-if2 enable amr-wb IF2 audio codec"
107 echo "Advanced options (experts only):"
108 echo " --source-path=PATH path to source code [$source_path]"
109 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
110 echo " --cross-compile assume a cross-compiler is used"
111 echo " --target-os=OS compiler targets OS [$targetos]"
112 echo " --cc=CC use C compiler CC [$cc]"
113 echo " --make=MAKE use specified make [$make]"
114 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
115 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
116 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
117 echo " --build-suffix=SUFFIX suffix for application specific build []"
118 echo " --arch=ARCH select architecture [$arch]"
119 echo " --cpu=CPU selects the minimum cpu required (affects"
120 echo " instruction selection, may crash on older CPUs)"
121 echo " --enable-powerpc-perf enable performance report on PPC"
122 echo " (requires enabling PMC)"
123 echo " --disable-mmx disable MMX usage"
124 echo " --disable-armv5te disable armv5te usage"
125 echo " --disable-armv6 disable armv6 usage"
126 echo " --disable-iwmmxt disable iwmmxt usage"
127 echo " --disable-altivec disable AltiVec usage"
128 echo " --disable-audio-oss disable OSS audio support [default=no]"
129 echo " --disable-audio-beos disable BeOS audio support [default=no]"
130 echo " --disable-v4l disable video4linux grabbing [default=no]"
131 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
132 echo " --disable-bktr disable bktr video grabbing [default=no]"
133 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
134 echo " --disable-network disable network support [default=no]"
135 echo " --disable-ipv6 disable ipv6 support [default=no]"
136 echo " --disable-zlib disable zlib [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 " --disable-protocols disable I/O protocols support [default=no]"
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-memalign-hack emulate memalign, interferes with memory debuggers"
147 echo " --disable-encoder=NAME disables encoder NAME"
148 echo " --enable-encoder=NAME enables encoder NAME"
149 echo " --disable-decoder=NAME disables decoder NAME"
150 echo " --enable-decoder=NAME enables decoder NAME"
151 echo " --disable-encoders disables all encoders"
152 echo " --disable-decoders disables all decoders"
153 echo " --disable-muxer=NAME disables muxer NAME"
154 echo " --enable-muxer=NAME enables muxer NAME"
155 echo " --disable-muxers disables all muxers"
156 echo " --disable-demuxer=NAME disables demuxer NAME"
157 echo " --enable-demuxer=NAME enables demuxer NAME"
158 echo " --disable-demuxers disables all demuxers"
159 echo " --enable-parser=NAME enables parser NAME"
160 echo " --disable-parser=NAME disables parser NAME"
161 echo " --disable-parsers disables all parsers"
163 echo "Developer options (useful when working on FFmpeg itself):"
164 echo " --enable-gprof enable profiling with gprof [$gprof]"
165 echo " --disable-opts disable compiler optimizations"
166 echo " --enable-extra-warnings enable more compiler warnings"
167 echo " --disable-strip disable stripping of executables and shared libraries"
169 echo "NOTE: Object files are built at the place where configure is launched."
191 If you think configure made a mistake, make sure you are using the latest
192 version from SVN. If the latest version fails, report the problem to the
193 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
195 if enabled logging; then
197 Include the log file "$logfile" produced by configure as this will help
202 Rerun configure with logging enabled (do not use --log=no), and include the
203 log this produces with your report.
206 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
210 # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
212 echo "$@" | tr '[a-z]' '[A-Z]'
216 echo "$@" | tr '[A-Z]' '[a-z]'
229 eval level=\${${var}_level:=0}
230 eval ${var}_${level}="\$$var"
231 eval ${var}_level=$(($level+1))
237 eval level=\${${var}_level:-0}
238 test $level = 0 && continue
239 eval level=$(($level-1))
240 eval $var="\${${var}_${level}}"
241 eval ${var}_level=$level
242 eval unset ${var}_${level}
255 eval test "x\$$1" = "xyes"
259 eval test "x\$$1" = "xno"
264 enabled $opt || return 1
270 disabled $opt || return 1
276 enabled $opt && return 0
282 disabled $opt && return 0
288 enabled ${cfg}_checking && die "Circular dependency for $cfg."
289 disabled ${cfg}_checking && continue
290 enable ${cfg}_checking
292 eval dep_all="\$${cfg}_deps"
293 eval dep_any="\$${cfg}_deps_any"
295 pushvar cfg dep_all dep_any
296 check_deps $dep_all $dep_any
297 popvar cfg dep_all dep_any
299 enabled_all $dep_all || disable $cfg
300 enabled_any $dep_any || disable $cfg
302 disable ${cfg}_checking
312 if enabled $cfg; then
313 ucname="${pfx}`toupper $cfg`"
314 echo "#define ${ucname} 1" >> $header
315 echo "${ucname}=yes" >> $makefile
321 (: ${SAVE_CFLAGS?}) 2>/dev/null
325 flags_saved && return
326 SAVE_CFLAGS="$CFLAGS"
327 SAVE_LDFLAGS="$LDFLAGS"
328 SAVE_extralibs="$extralibs"
332 flags_saved || return
333 CFLAGS="$SAVE_CFLAGS"
334 LDFLAGS="$SAVE_LDFLAGS"
335 extralibs="$SAVE_extralibs"
348 LDFLAGS="$LDFLAGS $*"
353 extralibs="$extralibs $*"
359 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
360 eval "$var=\"\$$var $*\""
372 append extralibs "$@"
384 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
391 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
397 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
401 log check_cflags "$@"
402 check_cc "$@" <<EOF && add_cflags "$@"
408 log check_ldflags "$@"
409 check_ld "$@" <<EOF && add_ldflags "$@"
417 log check_header "$@"
420 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
422 check_cpp "$@" <<EOF && enable $var
433 check_ld "$@" <<EOF && enable $func
448 for hdr in $headers; do
452 check_ld "$@" <<EOF && enable $func
467 check_header $header && check_func $func && add_extralibs "$@"
479 check_func2 "$headers" $func && add_extralibs "$@"
486 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
494 check_lib $header $func "$@" || die "ERROR: $name not found"
502 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
512 check_cmd ${pkg}-config --version
514 if test "$err" = 0; then
515 temp_cflags `${pkg}-config --cflags`
516 temp_extralibs `${pkg}-config --libs`
517 check_lib "$@" $header $func && enable $cfg
525 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
596 dev_bktr_ioctl_bt848_h
597 dev_bktr_ioctl_meteor_h
599 dev_video_meteor_ioctl_meteor_h
600 dev_video_bktr_ioctl_bt848_h
611 machine_ioctl_bt848_h
612 machine_ioctl_meteor_h
647 flashsv_decoder_deps="zlib"
648 flashsv_encoder_deps="zlib"
649 mpeg_xvmc_decoder_deps="xvmc"
650 png_decoder_deps="zlib"
651 png_encoder_deps="zlib"
652 x264_encoder_deps="x264"
653 xvid_encoder_deps="xvid"
654 zmbv_decoder_deps="zlib"
655 zmbv_encoder_deps="zlib"
657 aac_decoder_deps="libfaad"
658 mpeg4aac_decoder_deps="libfaad"
659 amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"
660 amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"
661 amr_wb_decoder_deps="amr_wb"
662 amr_wb_encoder_deps="amr_wb"
663 dts_decoder_deps="libdts"
664 faac_encoder_deps="libfaac"
665 liba52_decoder_deps="liba52"
666 libgsm_decoder_deps="libgsm"
667 libgsm_encoder_deps="libgsm"
668 libgsm_ms_decoder_deps="libgsm"
669 libgsm_ms_encoder_deps="libgsm"
670 libtheora_encoder_deps="libtheora"
671 mp3lame_encoder_deps="libmp3lame"
672 oggvorbis_decoder_deps="libvorbis"
673 oggvorbis_encoder_deps="libvorbis"
675 audio_demuxer_deps_any="audio_oss audio_beos"
676 audio_muxer_deps_any="audio_oss audio_beos"
677 dc1394_demuxer_deps="dc1394"
678 dv1394_demuxer_deps="dv1394"
680 libnut_demuxer_deps="libnut"
681 libnut_muxer_deps="libnut"
682 ogg_muxer_deps="libogg"
683 redir_demuxer_deps="network"
684 rtp_muxer_deps="network"
685 rtsp_demuxer_deps="network"
686 sdp_demuxer_deps="network"
687 v4l2_demuxer_deps="v4l2"
688 video_grab_device_demuxer_deps_any="v4l bktr"
689 x11_grab_device_demuxer_deps="x11grab"
692 ffserver_deps="network protocols muxers"
693 network_deps="protocols"
695 # set temporary file name
696 if test ! -z "$TMPDIR" ; then
698 elif test ! -z "$TEMPDIR" ; then
704 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
705 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
706 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
707 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
708 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
717 libdir='${PREFIX}/lib'
719 incdir='${PREFIX}/include/ffmpeg'
720 mandir='${PREFIX}/man'
721 bindir='${PREFIX}/bin'
731 asmalign_pot="unknown"
754 # non-library system interfaces
790 # configurable options
819 SHFLAGS='-shared -Wl,-soname,$@'
820 VHOOKSHFLAGS='$(SHFLAGS)'
822 FFLDFLAGS=-Wl,--warn-common
823 LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
824 FFSERVERLDFLAGS=-Wl,-E
828 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
831 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
832 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
833 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
836 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
839 source_path="`dirname \"$0\"`"
840 source_path_used="yes"
841 if test -z "$source_path" -o "$source_path" = "." ; then
843 source_path_used="no"
845 source_path="`cd \"$source_path\"; pwd`"
846 echo "$source_path" | grep -q '[[:blank:]]' &&
847 die "Out of tree builds are impossible with whitespace in source path."
850 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
854 FFMPEG_CONFIGURATION="$@"
856 ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
857 DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
858 PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
859 MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
860 DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
862 enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
865 echo "Unknown option \"$1\"."
866 echo "See $0 --help for available options."
875 --log=*) logging="$optval"
877 --prefix=*) PREFIX="$optval"
879 --libdir=*) libdir="$optval"
881 --shlibdir=*) shlibdir="$optval"
883 --incdir=*) incdir="$optval"
885 --mandir=*) mandir="$optval"
887 --source-path=*) source_path="$optval"
889 --cross-prefix=*) cross_prefix="$optval"
891 --cross-compile) cross_compile="yes"
893 --target-os=*) targetos="$optval"
897 --make=*) make="$optval"
899 --extra-cflags=*) add_cflags "$optval"
901 --extra-ldflags=*) add_ldflags "$optval"
903 --extra-libs=*) add_extralibs "$optval"
905 --build-suffix=*) BUILDSUF="$optval"
907 --arch=*) arch="$optval"
909 --cpu=*) cpu="$optval"
911 --enable-mingwce) wince="yes"
913 --disable-opts) optimize="no"
915 --enable-small) optimize="small"
917 --enable-sunmlib) mlib="yes"
919 --disable-strip) dostrip="no"
921 --disable-encoders) disable $ENCODER_LIST
923 --disable-decoders) disable $DECODER_LIST
925 --disable-muxers) disable $MUXER_LIST
927 --disable-demuxers) disable $DEMUXER_LIST
929 --disable-parsers) disable $PARSER_LIST
931 --enable-*=*|--disable-*=*)
932 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
934 encoder|decoder|muxer|demuxer|parser) $action ${optval}_${thing} ;;
935 *) die_unknown "$opt" ;;
938 --enable-?*|--disable-?*)
939 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
940 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
952 i386|i486|i586|i686|i86pc|BePC)
957 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
958 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
959 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
965 # armv4l is a subset of armv[567]*l
973 "Power Macintosh"|ppc|powerpc)
1020 case `tolower $targetos` in
1022 PREFIX="$HOME/config"
1023 # helps building libavcodec
1024 add_cflags "-DPIC -fomit-frame-pointer"
1025 # 3 gcc releases known for BeOS, each with ugly bugs
1026 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1027 case "$gcc_version" in
1028 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1031 *20010315*) echo "BeBits gcc"
1032 add_cflags "-fno-expensive-optimizations"
1035 LDCONFIG="echo ignoring ldconfig"
1037 # disable Linux things
1039 # enable BeOS things
1040 disabled audio_beos || enable_audio_beos
1041 # no need for libm, but the inet stuff
1043 # XXX: actually should check for NOT net_server
1044 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
1045 osextralibs="-lbind -lsocket"
1047 beos_netserver="yes"
1054 SHFLAGS="-shared -Wl,-h,\$@"
1055 add_extralibs "-lsocket -lnsl"
1059 add_extralibs "-lossaudio"
1064 LIBOBJFLAGS="\$(PIC)"
1065 LDCONFIG="ldconfig -m \$(shlibdir)"
1067 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1068 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1069 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1070 add_extralibs "-lossaudio"
1075 add_cflags "-pthread"
1079 add_cflags "-pthread"
1083 osextralibs="-lpoll -lgnugetopt -lm"
1089 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1090 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
1093 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1095 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1096 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1097 FFSERVERLDFLAGS=-Wl,-bind_at_load
1100 if enabled_all shared static; then
1102 You can only build one library type at once on MinGW.
1103 Specify --disable-static --enable-shared to only build
1104 the shared libraries. To build only the static libraries
1105 you do not need to pass additional options.
1112 if enabled wince; then
1118 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1119 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1120 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1121 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
1122 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
1123 add_extralibs -lws2_32
1129 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1130 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1135 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1136 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1137 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
1140 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1144 ranlib="echo ignoring ranlib"
1149 ranlib="echo ignoring ranlib"
1150 strip="echo ignoring strip"
1152 FFLDFLAGS="-Zomf -Zstack 16384 -s"
1153 SHFLAGS="-Zdll -Zomf"
1168 targetos="${targetos}-UNKNOWN"
1172 add_extralibs $osextralibs
1174 if ! disabled logging ; then
1175 enabled logging || logfile="$logging"
1176 echo "# $0 $@" >$logfile
1182 # Combine FFLDFLAGS and the LDFLAGS environment variable.
1183 LDFLAGS="$FFLDFLAGS $LDFLAGS"
1185 test -n "$cross_prefix" && cross_compile=yes
1186 cc="${cross_prefix}${cc}"
1187 ar="${cross_prefix}${ar}"
1188 ranlib="${cross_prefix}${ranlib}"
1189 strip="${cross_prefix}${strip}"
1191 # we need to build at least one lib type
1192 if disabled_all static shared; then
1194 At least one library type must be built.
1195 Specify --enable-static to build the static libraries or --enable-shared to
1196 build the shared libraries as well. To only build the shared libraries specify
1197 --disable-static in addition to --enable-shared.
1202 if disabled libogg; then
1203 enabled libtheora && die "libogg must be enabled to enable libtheora."
1204 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
1207 if enabled_any libfaad libfaadbin ; then
1208 if check_header faad.h; then
1211 #ifndef FAAD2_VERSION
1214 int main( void ) { return 0; }
1216 test $? = 0 && enable libfaad2
1218 die "FAAD test failed."
1223 if disabled gpl ; then
1227 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1229 die_gpl_disabled "The Postprocessing code" pp
1230 die_gpl_disabled "liba52" liba52
1231 die_gpl_disabled "libxvidcore" xvid
1232 die_gpl_disabled "x264" x264
1233 die_gpl_disabled "libdts" libdts
1234 die_gpl_disabled "FAAD2" libfaad2
1235 die_gpl_disabled "The X11 grabber" x11grab
1236 die_gpl_disabled "The software scaler" swscaler
1240 if test $mmx = "default"; then
1241 if test $arch = "x86_32" -o $arch = "x86_64"; then
1248 test -z "$need_memalign" && need_memalign="$mmx"
1251 needmdynamicnopic="no"
1252 if test $targetos = Darwin; then
1253 if test -n "`$cc -v 2>&1 | grep xlc`"; then
1254 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1256 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1257 case "$gcc_version" in
1259 add_cflags "-no-cpp-precomp -pipe"
1262 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
1263 if disabled shared; then
1264 needmdynamicnopic="yes"
1268 add_cflags "-no-cpp-precomp -pipe"
1269 if disabled shared; then
1270 needmdynamicnopic="yes"
1277 disabled optimize || add_cflags -fomit-frame-pointer
1279 # Can only do AltiVec on PowerPC
1280 if test $altivec = "default"; then
1281 if test $arch = "powerpc"; then
1288 # Add processor-specific flags
1289 POWERPCMODE="32bits"
1290 if test $cpu != "generic"; then
1292 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1295 601|ppc601|PowerPC601)
1296 add_cflags "-mcpu=601"
1297 warn_altivec enabled PPC601
1299 603*|ppc603*|PowerPC603*)
1300 add_cflags "-mcpu=603"
1301 warn_altivec enabled PPC603
1303 604*|ppc604*|PowerPC604*)
1304 add_cflags "-mcpu=604"
1305 warn_altivec enabled PPC604
1307 G3|g3|75*|ppc75*|PowerPC75*)
1308 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1309 warn_altivec enabled PPC75x
1311 G4|g4|745*|ppc745*|PowerPC745*)
1312 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1313 warn_altivec disabled PPC745x
1315 74*|ppc74*|PowerPC74*)
1316 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1317 warn_altivec disabled PPC74xx
1319 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1320 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1321 warn_altivec disabled PPC970
1322 POWERPCMODE="64bits"
1324 # targets that do NOT support conditional mov (cmov)
1325 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1326 add_cflags "-march=$cpu"
1329 # targets that do support conditional mov (cmov)
1330 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
1331 add_cflags "-march=$cpu"
1335 # targets that do support conditional mov but on which it's slow
1336 pentium4|prescott|nocona)
1337 add_cflags "-march=$cpu"
1342 add_cflags "-mcpu=v9"
1344 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1345 add_cflags "-mfdpic"
1346 add_ldflags "-mfdpic -Wl,--defsym,__stacksize=0x40000"
1349 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1355 $1 --version 2>&1 | grep -q GNU
1358 if ! gnu_make $make; then
1359 gnu_make gmake && make=gmake || die "GNU make not found."
1362 # make sure we can execute files in $TMPDIR
1363 cat >$TMPE 2>>$logfile <<EOF
1366 chmod +x $TMPE >>$logfile 2>&1
1367 if ! $TMPE >>$logfile 2>&1; then
1369 Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
1370 variable to another directory and make sure that $TMPDIR1 is not mounted
1373 die "Sanity test failed."
1377 # compiler sanity check
1383 if test "$?" != 0; then
1384 echo "$cc is unable to create an executable file."
1385 if test -z "$cross_prefix" && disabled cross_compile ; then
1386 echo "If $cc is a cross-compiler, use the --cross-compile option."
1387 echo "Only do this if you know what cross compiling means."
1389 die "C compiler test failed."
1392 # check for assembler specific support
1394 if test $arch = "powerpc"; then
1395 check_cc <<EOF && dcbzl=yes
1397 register long zero = 0;
1399 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1405 # check for SIMD availability
1407 # AltiVec flags: The FSF version of GCC differs from the Apple version
1408 if test $arch = "powerpc"; then
1409 if enabled altivec; then
1410 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1411 add_cflags "-faltivec"
1413 add_cflags "-maltivec -mabi=altivec"
1418 check_header altivec.h
1420 # check if our compiler supports Motorola AltiVec C API
1421 if enabled altivec; then
1422 if enabled altivec_h; then
1423 inc_altivec_h="#include <altivec.h>"
1427 check_cc <<EOF || altivec=no
1430 vector signed int v1, v2, v3;
1431 v1 = vec_add(v2,v3);
1437 # check armv5te instructions support
1438 if test $armv5te = "default" -a $arch = "armv4l"; then
1440 check_cc <<EOF && armv5te=yes
1442 __asm__ __volatile__ ("qadd r0, r0, r0");
1447 if test $armv6 = "default" -a $arch = "armv4l"; then
1448 check_cc <<EOF && armv6=yes || armv6=no
1450 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1455 # check iwmmxt support
1456 if test $iwmmxt = "default" -a $arch = "armv4l"; then
1458 check_cc <<EOF && iwmmxt=yes
1460 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1465 # mmi only available on mips
1466 if test $mmi = "default"; then
1467 if test $arch = "mips"; then
1474 # check if our compiler supports mmi
1475 enabled mmi && check_cc <<EOF || mmi="no"
1477 __asm__ ("lq \$2, 0(\$2)");
1483 # big/little-endian test
1484 if disabled cross_compile; then
1485 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1486 #include <inttypes.h>
1487 int main(int argc, char ** argv){
1488 volatile uint32_t i=0x01234567;
1489 return (*((uint8_t*)(&i))) == 0x67;
1493 # programs cannot be launched if cross compiling, so make a static guess
1494 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
1500 # check availability of some header files
1502 check_header malloc.h
1505 if disabled_all memalign memalign_hack && enabled need_memalign ; then
1506 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1509 check_header byteswap.h
1511 check_func inet_aton
1512 check_func localtime_r
1513 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1515 # ffserver uses poll(),
1516 # if it's not found we can emulate it using select().
1517 if enabled ffserver; then
1518 check_header sys/poll.h
1521 # check for some common methods of building with pthread support
1522 # do this before the optional library checks as some of them require pthreads
1523 if enabled pthreads; then
1524 if check_func pthread_create; then
1526 elif check_func pthread_create -pthread; then
1528 add_ldflags -pthread
1529 elif check_func pthread_create -pthreads; then
1530 add_cflags -pthreads
1531 add_ldflags -pthreads
1532 elif ! check_lib pthread.h pthread_create -lpthread; then
1533 die "ERROR: can't find pthreads library"
1537 for thread in $THREADS_LIST; do
1538 if enabled $thread; then
1539 if ! disabled thread_type ; then
1540 die "ERROR: Only one thread type must be selected."
1542 thread_type="$thread"
1547 enabled_any amr_nb amr_nb_fixed amr_wb amr_if2 && enable amr
1548 enabled_all amr_nb amr_nb_fixed &&
1549 die "Only one of amr_nb and amr_nb_fixed may be enabled."
1551 # these are off by default, so fail if requested and not available
1552 enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
1553 enabled libdts && require libdts dts.h dts_init -ldts -lm
1554 enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1555 enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1556 enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1557 enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1558 enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1559 enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1560 enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1561 enabled x264 && require x264 x264.h x264_encoder_open -lx264
1562 enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1563 enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1564 enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1565 enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1566 enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
1568 # test for lrintf in math.h
1569 check_exec <<EOF && lrintf=yes || lrintf=no
1570 #define _ISOC9X_SOURCE 1
1572 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1576 for restrict_keyword in restrict __restrict__ __restrict; do
1577 check_cc <<EOF && _restrict=$restrict_keyword && break
1578 void foo(char * $restrict_keyword p);
1582 # dlopen/dlfcn.h probing
1584 check_header dlfcn.h
1586 if check_func dlopen; then
1588 elif check_func dlopen -ldl; then
1592 test "$vhook" = "default" && vhook="$dlopen"
1594 enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
1596 if test "$targetos" = "CYGWIN" && enabled static ; then
1599 echo "At the moment vhooks don't work on Cygwin static builds."
1600 echo "Patches welcome."
1604 if enabled vhook; then
1605 check_ldflags -rdynamic
1606 check_ldflags -export-dynamic
1609 enabled audio_beos && add_extralibs "-lmedia -lbe"
1611 check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1612 check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
1614 ##########################################
1619 SDL_CONFIG="${cross_prefix}sdl-config"
1620 if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1621 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1622 temp_cflags $sdl_cflags
1623 temp_extralibs `"${SDL_CONFIG}" --libs`
1624 if check_lib SDL.h SDL_Init; then
1625 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1626 if test "$_sdlversion" -lt 121 ; then
1630 check_cc $sdl_cflags <<EOF && enable sdl_video_size
1633 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1634 int w = vi->current_w;
1643 texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
1645 ##########################################
1648 enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1649 #include <sys/types.h>
1650 #include <sys/socket.h>
1651 #include <netinet/in.h>
1654 struct sockaddr_storage saddr;
1655 struct ipv6_mreq mreq6;
1656 getaddrinfo(0,0,0,0);
1657 getnameinfo(0,0,0,0,0,0,0);
1658 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1662 enabled v4l && check_header linux/videodev.h || disable v4l
1663 enabled v4l2 && check_header linux/videodev2.h || disable v4l2
1665 # check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1666 if enabled bktr; then
1667 { check_header dev/bktr/ioctl_meteor.h &&
1668 check_header dev/bktr/ioctl_bt848.h; } ||
1669 { check_header machine/ioctl_meteor.h &&
1670 check_header machine/ioctl_bt848.h; } ||
1671 { check_header dev/video/meteor/ioctl_meteor.h &&
1672 check_header dev/video/bktr/ioctl_bt848.h; } ||
1673 check_header dev/ic/bt8xx.h ||
1677 enabled audio_oss &&
1678 check_header sys/soundcard.h ||
1679 check_header soundcard.h ||
1682 # Deal with the x11 frame grabber
1685 enabled x11_grab_device_demuxer &&
1686 check_header X11/Xlib.h &&
1687 check_header X11/extensions/XShm.h &&
1688 check_func XOpenDisplay -lX11 &&
1689 check_func XShmCreateImage -lX11 -lXext &&
1690 add_extralibs -lX11 -lXext ||
1691 disable x11_grab_device_demuxer
1693 enabled debug && add_cflags -g
1695 # add some useful compiler flags if supported
1696 check_cflags -Wdeclaration-after-statement
1698 check_cflags -Wno-switch
1699 check_cflags -Wdisabled-optimization
1700 check_cflags -Wpointer-arith
1701 check_cflags -Wredundant-decls
1702 check_cflags -Wno-pointer-sign
1703 enabled extra_warnings && check_cflags -Winline
1705 # add some linker flags
1706 check_ldflags $LDLATEFLAGS
1708 # not all compilers support -Os
1709 test "$optimize" = "small" && check_cflags -Os
1711 if enabled optimize; then
1712 if test -n "`$cc -v 2>&1 | grep xlc`"; then
1720 # PIC flags for shared library objects where they are needed
1721 if enabled shared; then
1722 # LIBOBJFLAGS may have already been set in the OS configuration
1723 if test -z "$LIBOBJFLAGS" ; then
1725 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
1730 if enabled gprof; then
1735 VHOOKCFLAGS="-fPIC $CFLAGS"
1736 enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
1738 # find if .align arg is power-of-two or not
1739 if test $asmalign_pot = "unknown"; then
1741 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1744 enabled_any $ENCODER_LIST && enable encoders
1745 enabled_any $DECODER_LIST && enable decoders
1746 enabled_any $MUXER_LIST && enable muxers
1747 enabled_any $DEMUXER_LIST && enable demuxers
1749 enabled_any $THREADS_LIST && enable threads
1751 check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
1752 $DEMUXER_LIST $MUXER_LIST
1754 enabled libogg && append pkg_requires "ogg >= 1.1"
1755 enabled libtheora && append pkg_requires "theora"
1756 enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1757 enabled dc1394 && append pkg_requires "libraw1394"
1759 echo "install prefix $PREFIX"
1760 echo "source path $source_path"
1761 echo "C compiler $cc"
1763 echo ".align is power-of-two $asmalign_pot"
1764 echo "ARCH $arch ($cpu)"
1765 if test "$BUILDSUF" != ""; then
1766 echo "build suffix $BUILDSUF"
1768 echo "big-endian $bigendian"
1769 if test $arch = "x86_32" -o $arch = "x86_64"; then
1770 echo "MMX enabled $mmx"
1771 echo "CMOV enabled $cmov"
1772 echo "CMOV is fast $fast_cmov"
1774 if test $arch = "armv4l"; then
1775 echo "ARMv5TE enabled $armv5te"
1776 echo "ARMv6 enabled $armv6"
1777 echo "IWMMXT enabled $iwmmxt"
1779 if test $arch = "mips"; then
1780 echo "MMI enabled $mmi"
1782 if test $arch = "powerpc"; then
1783 echo "AltiVec enabled $altivec"
1784 echo "dcbzl available $dcbzl"
1786 echo "gprof enabled $gprof"
1787 echo "debug symbols $debug"
1788 echo "strip symbols $dostrip"
1789 echo "optimize $optimize"
1790 echo "static $static"
1791 echo "shared $shared"
1792 echo "postprocessing support $pp"
1793 echo "software scaler enabled $swscaler"
1794 echo "video hooking $vhook"
1795 if enabled vhook; then
1796 echo "Imlib2 support $imlib2"
1797 echo "FreeType support $freetype2"
1799 echo "network support $network"
1800 if enabled network; then
1801 echo "IPv6 support $ipv6"
1803 echo "threading support $thread_type"
1804 echo "SDL support $sdl"
1805 if enabled sdl_too_old; then
1806 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1808 echo "Sun medialib support $mlib"
1809 echo "AVISynth enabled $avisynth"
1810 echo "liba52 support $liba52"
1811 echo "liba52 dlopened $liba52bin"
1812 echo "libdts support $libdts"
1813 echo "libfaac enabled $libfaac"
1814 echo "libfaad enabled $libfaad"
1815 echo "faadbin enabled $libfaadbin"
1816 echo "libgsm enabled $libgsm"
1817 echo "libmp3lame enabled $libmp3lame"
1818 echo "libnut enabled $libnut"
1819 echo "libogg enabled $libogg"
1820 echo "libtheora enabled $libtheora"
1821 echo "libvorbis enabled $libvorbis"
1822 echo "x264 enabled $x264"
1823 echo "XviD enabled $xvid"
1824 echo "zlib enabled $zlib"
1825 echo "AMR-NB float support $amr_nb"
1826 echo "AMR-NB fixed support $amr_nb_fixed"
1827 echo "AMR-WB float support $amr_wb"
1828 echo "AMR-WB IF2 support $amr_if2"
1829 if disabled gpl; then
1830 echo "License: LGPL"
1835 echo "Creating config.mak and config.h..."
1837 echo "# Automatically generated by configure - do not modify!" > config.mak
1838 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1839 echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
1841 echo "PREFIX=$PREFIX" >> config.mak
1842 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1843 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1844 echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1845 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1846 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1847 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1848 echo "MAKE=$make" >> config.mak
1849 echo "CC=$cc" >> config.mak
1850 echo "AR=$ar" >> config.mak
1851 echo "RANLIB=$ranlib" >> config.mak
1852 if enabled dostrip; then
1853 echo "STRIP=$strip" >> config.mak
1855 echo "STRIP=echo ignoring strip" >> config.mak
1858 echo "OPTFLAGS=$CFLAGS" >> config.mak
1859 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1860 echo "LDFLAGS=$LDFLAGS" >> config.mak
1861 echo "LDCONFIG=$LDCONFIG" >> config.mak
1862 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1863 echo "SHFLAGS=$SHFLAGS" >> config.mak
1864 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1865 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1866 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1867 echo "BUILD_STATIC=$static" >> config.mak
1868 echo "BUILDSUF=$BUILDSUF" >> config.mak
1869 echo "LIBPREF=$LIBPREF" >> config.mak
1870 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1871 if enabled static; then
1872 echo "LIB=$LIB" >> config.mak
1873 else # Some Make complain if this variable does not exist.
1874 echo "LIB=" >> config.mak
1876 echo "SLIBPREF=$SLIBPREF" >> config.mak
1877 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1878 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1880 ucarch=`toupper $arch`
1881 echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1882 echo "#define ARCH_${ucarch} 1" >> $TMPH
1887 echo "TARGET_ARCH_X86=yes" >> config.mak
1888 echo "#define ARCH_X86 1" >> $TMPH
1891 if test "$POWERPCMODE" = "64bits"; then
1892 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1896 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1897 echo "#define ARCH_SPARC 1" >> $TMPH
1901 if enabled bigendian; then
1902 echo "WORDS_BIGENDIAN=yes" >> config.mak
1903 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1905 if enabled mmx; then
1906 echo "#define __CPU__ 586" >> $TMPH
1909 if enabled sdl; then
1910 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1911 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1913 if enabled texi2html; then
1914 echo "BUILD_DOC=yes" >> config.mak
1917 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1918 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1919 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1920 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1921 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1925 if enabled shared; then
1926 echo "BUILD_SHARED=yes" >> config.mak
1927 echo "PIC=-fPIC -DPIC" >> config.mak
1928 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1929 echo "SPPVERSION=$pp_version" >> config.mak
1930 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1931 echo "LAVCVERSION=$lavc_version" >> config.mak
1932 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1933 echo "LAVFVERSION=$lavf_version" >> config.mak
1934 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1935 echo "LAVUVERSION=$lavu_version" >> config.mak
1936 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1937 echo "SWSVERSION=$sws_version" >> config.mak
1938 echo "SLIBNAME=${SLIBNAME}" >> config.mak
1939 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1940 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1941 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1942 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
1944 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1945 echo "EXTRALIBS=$extralibs" >> config.mak
1947 print_config HAVE_ $TMPH config.mak $HAVE_LIST
1948 print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1949 print_config TARGET_ $TMPH config.mak $TARGET_LIST
1951 if test "$targetos" = "Darwin"; then
1952 echo "#define CONFIG_DARWIN 1" >> $TMPH
1955 echo "#define restrict $_restrict" >> $TMPH
1957 if test "$optimize" = "small"; then
1958 echo "#define always_inline" >> $TMPH
1959 echo "#define CONFIG_SMALL 1" >> $TMPH
1962 echo "SRC_PATH=\"$source_path\"" >> config.mak
1963 echo "SRC_PATH_BARE=$source_path" >> config.mak
1964 echo "BUILD_ROOT=\"$PWD\"" >> config.mak
1966 if enabled amr_if2; then
1967 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
1970 # Apparently it's not possible to portably echo a backslash.
1971 if enabled asmalign_pot; then
1972 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
1974 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
1978 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
1979 ucname="`toupper $codec`"
1980 config_name="CONFIG_$ucname"
1981 enabled_name="ENABLE_$ucname"
1982 if enabled $codec; then
1983 echo "#define $config_name 1" >> $TMPH
1984 echo "#define $enabled_name 1" >> $TMPH
1985 echo "$config_name=yes" >> config.mak
1987 echo "#define $enabled_name 0" >> $TMPH
1991 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
1992 if ! cmp -s $TMPH config.h; then
1993 mv -f $TMPH config.h
1995 echo "config.h is unchanged"
1998 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2000 # build tree in object directory if source path is different from current one
2001 if enabled source_path_used; then
2014 libavcodec/amr_float \
2015 libavcodec/amrwb_float \
2025 libavformat/Makefile \
2026 libavcodec/Makefile \
2027 libpostproc/Makefile \
2028 libavutil/Makefile \
2029 libswscale/Makefile \
2035 for dir in $DIRS ; do
2038 for f in $FILES ; do
2039 ln -sf "$source_path/$f" $f
2044 # build pkg-config files
2045 # FIXME: libdir and includedir are hardcoded and may differ from the real path.
2047 pkgconfig_generate(){
2056 exec_prefix=\${prefix}
2057 libdir=\${exec_prefix}/lib
2058 includedir=\${prefix}/include
2061 Description: $comment
2065 Libs: -L\${libdir} $libs
2066 Cflags: -I\${includedir} -I\${includedir}/$include
2070 pkgconfig_generate_uninstalled(){
2072 shortname=${name#lib}
2077 cat <<EOF >$name-uninstalled.pc
2080 libdir=\${pcfiledir}/$name
2081 includedir=\${pcfiledir}/$name
2084 Description: $comment
2088 Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
2089 Cflags: -I\${includedir}
2093 pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
2094 pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
2096 pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2097 pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
2099 pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2100 pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
2103 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2104 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2107 if enabled swscaler; then
2108 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale
2109 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
2111 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale
2112 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
2113 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2114 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/