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-mingw32 enable MinGW native/cross Windows compile"
66 echo " --enable-mingwce enable MinGW native/cross WinCE compile"
67 echo " --enable-static build static libraries [default=yes]"
68 echo " --disable-static do not build static libraries [default=no]"
69 echo " --enable-shared build shared libraries [default=no]"
70 echo " --disable-shared do not build shared libraries [default=yes]"
71 echo " --enable-gpl allow use of GPL code, the resulting libav*"
72 echo " and ffmpeg will be under GPL [default=no]"
73 echo " --enable-pp enable GPLed postprocessing support [default=no]"
74 echo " --enable-swscaler software scaler support [default=no]"
75 echo " --enable-beosthreads use BeOS threads [default=no]"
76 echo " --enable-os2threads use OS/2 threads [default=no]"
77 echo " --enable-pthreads use pthreads [default=no]"
78 echo " --enable-w32threads use Win32 threads [default=no]"
79 echo " --enable-x11grab enable X11 grabbing [default=no]"
81 echo "External library support:"
82 echo " --enable-sunmlib use Sun medialib [default=no]"
83 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
84 echo " and libraw1394 [default=no]"
85 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
86 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
87 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
88 echo " --enable-libdts enable GPLed libdts support [default=no]"
89 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
90 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
91 echo " --enable-libfaadbin build FAAD support with runtime linking [default=no]"
92 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
93 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
94 echo " --enable-libnut enable NUT (de)muxing via libnut,"
95 echo " native demuxer exists [default=no]"
96 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
97 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
98 echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
99 echo " native implementations exist [default=no]"
100 echo " --enable-x264 enable H.264 encoding via x264 [default=no]"
101 echo " --enable-xvid enable Xvid encoding via xvidcore,"
102 echo " native MPEG-4/Xvid encoder exists [default=no]"
103 echo " --enable-amr_nb enable amr_nb float audio codec"
104 echo " --enable-amr_nb-fixed use fixed point for amr-nb codec"
105 echo " --enable-amr_wb enable amr_wb float audio codec"
106 echo " --enable-amr_if2 enable amr_wb IF2 audio codec"
108 echo "Advanced options (experts only):"
109 echo " --source-path=PATH path to source code [$source_path]"
110 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
111 echo " --cross-compile assume a cross-compiler is used"
112 echo " --target-os=OS compiler targets OS [$targetos]"
113 echo " --cc=CC use C compiler CC [$cc]"
114 echo " --make=MAKE use specified make [$make]"
115 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
116 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
117 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
118 echo " --build-suffix=SUFFIX suffix for application specific build []"
119 echo " --arch=ARCH select architecture [$arch]"
120 echo " --cpu=CPU selects the minimum cpu required (affects"
121 echo " instruction selection, may crash on older CPUs)"
122 echo " --enable-powerpc-perf enable performance report on PPC"
123 echo " (requires enabling PMC)"
124 echo " --disable-mmx disable MMX usage"
125 echo " --disable-armv5te disable armv5te usage"
126 echo " --disable-armv6 disable armv6 usage"
127 echo " --disable-iwmmxt disable iwmmxt usage"
128 echo " --disable-altivec disable AltiVec usage"
129 echo " --disable-audio-oss disable OSS audio support [default=no]"
130 echo " --disable-audio-beos disable BeOS audio support [default=no]"
131 echo " --disable-v4l disable video4linux grabbing [default=no]"
132 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
133 echo " --disable-bktr disable bktr video grabbing [default=no]"
134 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
135 echo " --disable-network disable network support [default=no]"
136 echo " --disable-ipv6 disable ipv6 support [default=no]"
137 echo " --disable-zlib disable zlib [default=no]"
138 echo " --disable-vhook disable video hooking support"
139 echo " --disable-debug disable debugging symbols"
140 echo " --disable-mpegaudio-hp faster (but less accurate)"
141 echo " MPEG audio decoding [default=no]"
142 echo " --disable-protocols disable I/O protocols support [default=no]"
143 echo " --disable-ffmpeg disable ffmpeg build"
144 echo " --disable-ffserver disable ffserver build"
145 echo " --disable-ffplay disable ffplay build"
146 echo " --enable-small optimize for size instead of speed"
147 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
148 echo " --disable-encoder=NAME disables encoder NAME"
149 echo " --enable-encoder=NAME enables encoder NAME"
150 echo " --disable-decoder=NAME disables decoder NAME"
151 echo " --enable-decoder=NAME enables decoder NAME"
152 echo " --disable-encoders disables all encoders"
153 echo " --disable-decoders disables all decoders"
154 echo " --disable-muxer=NAME disables muxer NAME"
155 echo " --enable-muxer=NAME enables muxer NAME"
156 echo " --disable-muxers disables all muxers"
157 echo " --disable-demuxer=NAME disables demuxer NAME"
158 echo " --enable-demuxer=NAME enables demuxer NAME"
159 echo " --disable-demuxers disables all demuxers"
160 echo " --enable-parser=NAME enables parser NAME"
161 echo " --disable-parser=NAME disables parser NAME"
162 echo " --disable-parsers disables all parsers"
164 echo "Developer options (useful when working on FFmpeg itself):"
165 echo " --enable-gprof enable profiling with gprof [$gprof]"
166 echo " --disable-opts disable compiler optimizations"
167 echo " --enable-extra-warnings enable more compiler warnings"
168 echo " --disable-strip disable stripping of executables and shared libraries"
170 echo "NOTE: Object files are built at the place where configure is launched."
192 If you think configure made a mistake, make sure you are using the latest
193 version from SVN. If the latest version fails, report the problem to the
194 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
196 if enabled logging; then
198 Include the log file "$logfile" produced by configure as this will help
203 Rerun configure with logging enabled (do not use --log=no), and include the
204 log this produces with your report.
207 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
211 # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
213 echo "$@" | tr '[a-z]' '[A-Z]'
226 eval level=\${${var}_level:=0}
227 eval ${var}_${level}="\$$var"
228 eval ${var}_level=$(($level+1))
234 eval level=\${${var}_level:-0}
235 test $level = 0 && continue
236 eval level=$(($level-1))
237 eval $var="\${${var}_${level}}"
238 eval ${var}_level=$level
239 eval unset ${var}_${level}
252 eval test "x\$$1" = "xyes"
256 eval test "x\$$1" = "xno"
261 enabled $opt || return 1
267 disabled $opt || return 1
273 enabled $opt && return 0
279 disabled $opt && return 0
285 enabled ${cfg}_checking && die "Circular dependency for $cfg."
286 disabled ${cfg}_checking && continue
287 enable ${cfg}_checking
289 eval dep_all="\$${cfg}_deps"
290 eval dep_any="\$${cfg}_deps_any"
292 pushvar cfg dep_all dep_any
293 check_deps $dep_all $dep_any
294 popvar cfg dep_all dep_any
296 enabled_all $dep_all || disable $cfg
297 enabled_any $dep_any || disable $cfg
299 disable ${cfg}_checking
309 if enabled $cfg; then
310 ucname="${pfx}`toupper $cfg`"
311 echo "#define ${ucname} 1" >> $header
312 echo "${ucname}=yes" >> $makefile
318 (: ${SAVE_CFLAGS?}) 2>/dev/null
322 flags_saved && return
323 SAVE_CFLAGS="$CFLAGS"
324 SAVE_LDFLAGS="$LDFLAGS"
325 SAVE_extralibs="$extralibs"
329 flags_saved || return
330 CFLAGS="$SAVE_CFLAGS"
331 LDFLAGS="$SAVE_LDFLAGS"
332 extralibs="$SAVE_extralibs"
345 LDFLAGS="$LDFLAGS $*"
350 extralibs="$extralibs $*"
356 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
357 eval "$var=\"\$$var $*\""
369 append extralibs "$@"
381 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
388 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
394 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
398 log check_cflags "$@"
399 check_cc "$@" <<EOF && add_cflags "$@"
405 log check_ldflags "$@"
406 check_ld "$@" <<EOF && add_ldflags "$@"
414 log check_header "$@"
417 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
419 check_cpp "$@" <<EOF && enable $var
430 check_ld "$@" <<EOF && enable $func
444 check_header $header && check_func $func && add_extralibs "$@"
451 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
459 check_lib $header $func "$@" || die "ERROR: $name not found"
465 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
529 dev_bktr_ioctl_bt848_h
530 dev_bktr_ioctl_meteor_h
532 dev_video_meteor_ioctl_meteor_h
533 dev_video_bktr_ioctl_bt848_h
543 machine_ioctl_bt848_h
544 machine_ioctl_meteor_h
586 flashsv_decoder_deps="zlib"
587 flashsv_encoder_deps="zlib"
588 mpeg_xvmc_decoder_deps="xvmc"
589 png_decoder_deps="zlib"
590 png_encoder_deps="zlib"
591 x264_encoder_deps="x264"
592 xvid_encoder_deps="xvid"
593 zmbv_decoder_deps="zlib"
594 zmbv_encoder_deps="zlib"
596 aac_decoder_deps="libfaad"
597 mpeg4aac_decoder_deps="libfaad"
598 amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"
599 amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"
600 amr_wb_decoder_deps="amr_wb"
601 amr_wb_encoder_deps="amr_wb"
602 dts_decoder_deps="libdts"
603 faac_encoder_deps="libfaac"
604 liba52_decoder_deps="liba52"
605 libgsm_decoder_deps="libgsm"
606 libgsm_encoder_deps="libgsm"
607 libtheora_encoder_deps="libtheora"
608 mp3lame_encoder_deps="libmp3lame"
609 oggvorbis_decoder_deps="libvorbis"
610 oggvorbis_encoder_deps="libvorbis"
612 audio_demuxer_deps_any="audio_oss audio_beos"
613 audio_muxer_deps_any="audio_oss audio_beos"
614 dc1394_demuxer_deps="dc1394"
615 dv1394_demuxer_deps="dv1394"
617 libnut_demuxer_deps="libnut"
618 libnut_muxer_deps="libnut"
619 ogg_muxer_deps="libogg"
620 redir_demuxer_deps="network"
621 rtp_muxer_deps="network"
622 rtsp_demuxer_deps="network"
623 sdp_demuxer_deps="network"
624 v4l2_demuxer_deps="v4l2"
625 video_grab_device_demuxer_deps_any="v4l bktr"
626 x11_grab_device_demuxer_deps="x11grab"
629 ffserver_deps="network protocols muxers"
630 network_deps="protocols"
632 # set temporary file name
633 if test ! -z "$TMPDIR" ; then
635 elif test ! -z "$TEMPDIR" ; then
641 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
642 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
643 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
644 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
645 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
654 libdir='${PREFIX}/lib'
656 incdir='${PREFIX}/include/ffmpeg'
657 mandir='${PREFIX}/man'
658 bindir='${PREFIX}/bin'
668 asmalign_pot="unknown"
692 # non-library system interfaces
728 # configurable options
757 SHFLAGS='-shared -Wl,-soname,$@'
758 VHOOKSHFLAGS='$(SHFLAGS)'
760 FFLDFLAGS=-Wl,--warn-common
761 LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
762 FFSERVERLDFLAGS=-Wl,-E
766 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
769 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
770 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
771 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
774 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
777 source_path="`dirname \"$0\"`"
778 source_path_used="yes"
779 if test -z "$source_path" -o "$source_path" = "." ; then
781 source_path_used="no"
783 source_path="`cd \"$source_path\"; pwd`"
784 echo "$source_path" | grep -q '[[:blank:]]' &&
785 die "Out of tree builds are impossible with whitespace in source path."
788 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
792 FFMPEG_CONFIGURATION="$@"
794 ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
795 DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
796 PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
797 MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
798 DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
800 enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
803 echo "Unknown option \"$1\"."
804 echo "See $0 --help for available options."
813 --log=*) logging="$optval"
815 --prefix=*) PREFIX="$optval"
817 --libdir=*) libdir="$optval"
819 --shlibdir=*) shlibdir="$optval"
821 --incdir=*) incdir="$optval"
823 --mandir=*) mandir="$optval"
825 --source-path=*) source_path="$optval"
827 --cross-prefix=*) cross_prefix="$optval"
829 --cross-compile) cross_compile="yes"
831 --target-os=*) targetos="$optval"
835 --make=*) make="$optval"
837 --extra-cflags=*) add_cflags "$optval"
839 --extra-ldflags=*) add_ldflags "$optval"
841 --extra-libs=*) add_extralibs "$optval"
843 --build-suffix=*) BUILDSUF="$optval"
845 --arch=*) arch="$optval"
847 --cpu=*) cpu="$optval"
849 --enable-mingwce) wince="yes"
851 --disable-opts) optimize="no"
853 --enable-small) optimize="small"
855 --enable-sunmlib) mlib="yes"
857 --disable-strip) dostrip="no"
859 --disable-encoders) disable $ENCODER_LIST
861 --disable-decoders) disable $DECODER_LIST
863 --disable-muxers) disable $MUXER_LIST
865 --disable-demuxers) disable $DEMUXER_LIST
867 --disable-parsers) disable $PARSER_LIST
869 --enable-*=*|--disable-*=*)
870 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
872 encoder|decoder|muxer|demuxer|parser) $action ${optval}_${thing} ;;
873 *) die_unknown "$opt" ;;
876 --enable-?*|--disable-?*)
877 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
878 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
890 i386|i486|i586|i686|i86pc|BePC)
895 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
896 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
897 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
902 # armv4l is a subset of armv[567]*l
909 "Power Macintosh"|ppc|ppc64|powerpc)
948 PREFIX="$HOME/config"
949 # helps building libavcodec
950 add_cflags "-DPIC -fomit-frame-pointer"
951 # 3 gcc releases known for BeOS, each with ugly bugs
952 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
953 case "$gcc_version" in
954 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
957 *20010315*) echo "BeBits gcc"
958 add_cflags "-fno-expensive-optimizations"
961 LDCONFIG="echo ignoring ldconfig"
963 # disable Linux things
966 disabled audio_beos || enable_audio_beos
967 # no need for libm, but the inet stuff
969 # XXX: actually should check for NOT net_server
970 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
971 osextralibs="-lbind -lsocket"
980 SHFLAGS="-shared -Wl,-h,\$@"
981 add_extralibs "-lsocket -lnsl"
985 add_extralibs "-lossaudio"
990 LIBOBJFLAGS="\$(PIC)"
991 LDCONFIG="ldconfig -m \$(shlibdir)"
993 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
994 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
995 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
996 add_extralibs "-lossaudio"
1001 add_cflags "-pthread"
1005 add_cflags "-pthread"
1009 osextralibs="-lpoll -lgnugetopt -lm"
1016 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1017 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
1020 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1022 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1023 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1024 FFSERVERLDFLAGS=-Wl,-bind_at_load
1028 if enabled_all shared static; then
1030 You can only build one library type at once on MinGW.
1031 Specify --disable-static --enable-shared to only build
1032 the shared libraries. To build only the static libraries
1033 you do not need to pass additional options.
1040 if enabled wince; then
1046 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1047 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1048 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1049 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
1050 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
1056 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1057 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1062 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1063 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1064 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
1067 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1071 ranlib="echo ignoring ranlib"
1076 ranlib="echo ignoring ranlib"
1077 strip="echo ignoring strip"
1079 FFLDFLAGS="-Zomf -Zstack 16384 -s"
1080 SHFLAGS="-Zdll -Zomf"
1095 targetos="${targetos}-UNKNOWN"
1099 add_extralibs $osextralibs
1101 if ! disabled logging ; then
1102 enabled logging || logfile="$logging"
1103 echo "# $0 $@" >$logfile
1109 # Combine FFLDFLAGS and the LDFLAGS environment variable.
1110 LDFLAGS="$FFLDFLAGS $LDFLAGS"
1112 test -n "$cross_prefix" && cross_compile=yes
1113 cc="${cross_prefix}${cc}"
1114 ar="${cross_prefix}${ar}"
1115 ranlib="${cross_prefix}${ranlib}"
1116 strip="${cross_prefix}${strip}"
1118 # we need to build at least one lib type
1119 if disabled_all static shared; then
1121 At least one library type must be built.
1122 Specify --enable-static to build the static libraries or --enable-shared to
1123 build the shared libraries as well. To only build the shared libraries specify
1124 --disable-static in addition to --enable-shared.
1129 if disabled libogg; then
1130 enabled libtheora && die "libogg must be enabled to enable libtheora."
1131 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
1134 if enabled_any libfaad libfaadbin ; then
1135 if check_header faad.h; then
1138 #ifndef FAAD2_VERSION
1141 int main( void ) { return 0; }
1143 test $? = 0 && enable libfaad2
1145 die "FAAD test failed."
1150 if disabled gpl ; then
1154 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1156 die_gpl_disabled "The Postprocessing code" pp
1157 die_gpl_disabled "liba52" liba52
1158 die_gpl_disabled "libxvidcore" xvid
1159 die_gpl_disabled "x264" x264
1160 die_gpl_disabled "libdts" libdts
1161 die_gpl_disabled "FAAD2" libfaad2
1162 die_gpl_disabled "The X11 grabber" x11grab
1163 die_gpl_disabled "The software scaler" swscaler
1167 if test $mmx = "default"; then
1168 if test $arch = "x86_32" -o $arch = "x86_64"; then
1175 test -z "$need_memalign" && need_memalign="$mmx"
1178 needmdynamicnopic="no"
1179 if test $targetos = Darwin; then
1180 if test -n "`$cc -v 2>&1 | grep xlc`"; then
1181 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1183 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1184 case "$gcc_version" in
1186 add_cflags "-no-cpp-precomp -pipe"
1189 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
1190 if disabled shared; then
1191 needmdynamicnopic="yes"
1195 add_cflags "-no-cpp-precomp -pipe"
1196 if disabled shared; then
1197 needmdynamicnopic="yes"
1204 disabled optimize || add_cflags -fomit-frame-pointer
1206 # Can only do AltiVec on PowerPC
1207 if test $altivec = "default"; then
1208 if test $arch = "powerpc"; then
1215 # Add processor-specific flags
1216 POWERPCMODE="32bits"
1217 if test $cpu != "generic"; then
1219 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1222 601|ppc601|PowerPC601)
1223 add_cflags "-mcpu=601"
1224 warn_altivec enabled PPC601
1226 603*|ppc603*|PowerPC603*)
1227 add_cflags "-mcpu=603"
1228 warn_altivec enabled PPC603
1230 604*|ppc604*|PowerPC604*)
1231 add_cflags "-mcpu=604"
1232 warn_altivec enabled PPC604
1234 G3|g3|75*|ppc75*|PowerPC75*)
1235 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1236 warn_altivec enabled PPC75x
1238 G4|g4|745*|ppc745*|PowerPC745*)
1239 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1240 warn_altivec disabled PPC745x
1242 74*|ppc74*|PowerPC74*)
1243 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1244 warn_altivec disabled PPC74xx
1246 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1247 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1248 warn_altivec disabled PPC970
1249 POWERPCMODE="64bits"
1251 # targets that do NOT support conditional mov (cmov)
1252 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1253 add_cflags "-march=$cpu"
1256 # targets that do support conditional mov (cmov)
1257 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
1258 add_cflags "-march=$cpu"
1262 # targets that do support conditional mov but on which it's slow
1263 pentium4|prescott|nocona)
1264 add_cflags "-march=$cpu"
1269 add_cflags "-mcpu=v9"
1272 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1278 $1 --version 2>&1 | grep -q GNU
1281 if ! gnu_make $make; then
1282 gnu_make gmake && make=gmake || die "GNU make not found."
1285 # make sure we can execute files in $TMPDIR
1286 cat >$TMPE 2>>$logfile <<EOF
1289 chmod +x $TMPE >>$logfile 2>&1
1290 if ! $TMPE >>$logfile 2>&1; then
1292 Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
1293 variable to another directory and make sure that $TMPDIR1 is not mounted
1296 die "Sanity test failed."
1300 # compiler sanity check
1306 if test "$?" != 0; then
1307 echo "$cc is unable to create an executable file."
1308 if test -z "$cross_prefix" && disabled cross_compile ; then
1309 echo "If $cc is a cross-compiler, use the --cross-compile option."
1310 echo "Only do this if you know what cross compiling means."
1312 die "C compiler test failed."
1315 # check for assembler specific support
1317 if test $arch = "powerpc"; then
1318 check_cc <<EOF && dcbzl=yes
1320 register long zero = 0;
1322 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1328 # check for SIMD availability
1330 # AltiVec flags: The FSF version of GCC differs from the Apple version
1331 if test $arch = "powerpc"; then
1332 if enabled altivec; then
1333 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1334 add_cflags "-faltivec"
1336 add_cflags "-maltivec -mabi=altivec"
1341 check_header altivec.h
1343 # check if our compiler supports Motorola AltiVec C API
1344 if enabled altivec; then
1345 if enabled altivec_h; then
1346 inc_altivec_h="#include <altivec.h>"
1350 check_cc <<EOF || altivec=no
1353 vector signed int v1, v2, v3;
1354 v1 = vec_add(v2,v3);
1360 # check armv5te instructions support
1361 if test $armv5te = "default" -a $arch = "armv4l"; then
1363 check_cc <<EOF && armv5te=yes
1365 __asm__ __volatile__ ("qadd r0, r0, r0");
1370 if test $armv6 = "default" -a $arch = "armv4l"; then
1371 check_cc <<EOF && armv6=yes || armv6=no
1373 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1378 # check iwmmxt support
1379 if test $iwmmxt = "default" -a $arch = "armv4l"; then
1381 check_cc <<EOF && iwmmxt=yes
1383 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1388 # mmi only available on mips
1389 if test $mmi = "default"; then
1390 if test $arch = "mips"; then
1397 # check if our compiler supports mmi
1398 enabled mmi && check_cc <<EOF || mmi="no"
1400 __asm__ ("lq \$2, 0(\$2)");
1406 # big/little-endian test
1407 if disabled cross_compile; then
1408 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1409 #include <inttypes.h>
1410 int main(int argc, char ** argv){
1411 volatile uint32_t i=0x01234567;
1412 return (*((uint8_t*)(&i))) == 0x67;
1416 # programs cannot be launched if cross compiling, so make a static guess
1417 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
1423 # check availability of some header files
1425 check_header malloc.h
1428 if disabled_all memalign memalign_hack && enabled need_memalign ; then
1429 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1432 check_header byteswap.h
1434 check_func inet_aton
1435 check_func localtime_r
1436 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1438 # ffserver uses poll(),
1439 # if it's not found we can emulate it using select().
1440 if enabled ffserver; then
1441 check_header sys/poll.h
1444 # check for some common methods of building with pthread support
1445 # do this before the optional library checks as some of them require pthreads
1446 if enabled pthreads; then
1447 if check_func pthread_create; then
1449 elif check_func pthread_create -pthread; then
1451 add_ldflags -pthread
1452 elif check_func pthread_create -pthreads; then
1453 add_cflags -pthreads
1454 add_ldflags -pthreads
1455 elif ! check_lib pthread.h pthread_create -lpthread; then
1456 die "ERROR: can't find pthreads library"
1460 for thread in pthreads beosthreads os2threads w32threads; do
1461 if enabled $thread; then
1462 if ! disabled thread_type ; then
1463 die "ERROR: Only one thread type must be selected."
1465 thread_type="$thread"
1470 enabled_any amr_nb amr_nb_fixed amr_wb amr_if2 && enable amr
1471 enabled_all amr_nb amr_nb_fixed &&
1472 die "Only one of amr_nb and amr_nb_fixed may be enabled."
1474 # these are off by default, so fail if requested and not available
1475 enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
1476 enabled libdts && require libdts dts.h dts_init -ldts -lm
1477 enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1478 enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1479 enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1480 enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1481 enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1482 enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1483 enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1484 enabled x264 && require x264 x264.h x264_encoder_open -lx264
1485 enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1486 enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1488 # Ugh, libfaac uses stdcall calling convention on win32 so we can't use
1489 # the generic test functions
1490 if enabled libfaac; then
1492 temp_extralibs -lfaac
1493 check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1498 faacEncGetVersion(&id, &cpr);
1505 # Ugh, recent faad2 versions have renamed all functions and #define the
1506 # old names in faad.h. Generic tests won't work.
1507 if enabled libfaad; then
1509 temp_extralibs -lfaad
1510 check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1520 # Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1521 if enabled avisynth; then
1523 temp_extralibs -lvfw32
1524 check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1525 #include <windows.h>
1536 # test for lrintf in math.h
1537 check_exec <<EOF && lrintf=yes || lrintf=no
1538 #define _ISOC9X_SOURCE 1
1540 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1544 for restrict_keyword in restrict __restrict__ __restrict; do
1545 check_cc <<EOF && _restrict=$restrict_keyword && break
1546 void foo(char * $restrict_keyword p);
1550 # dlopen/dlfcn.h probing
1552 check_header dlfcn.h
1554 if check_func dlopen; then
1556 elif check_func dlopen -ldl; then
1560 test "$vhook" = "default" && vhook="$dlopen"
1562 enabled_any vhook liba52bin libfaadbin && add_extralibs $ldl
1564 if test "$targetos" = "CYGWIN" && enabled static ; then
1567 echo "At the moment vhooks don't work on Cygwin static builds."
1568 echo "Patches welcome."
1572 if enabled vhook; then
1573 check_ldflags -rdynamic
1574 check_ldflags -export-dynamic
1577 enabled audio_beos && add_extralibs "-lmedia -lbe"
1579 enabled mingw32 && add_extralibs -lws2_32
1581 ##########################################
1585 if imlib2-config --version >/dev/null 2>&1; then
1586 temp_cflags `imlib2-config --cflags`
1587 temp_extralibs `imlib2-config --libs`
1588 check_lib Imlib2.h imlib_load_font && enable imlib2
1592 ##########################################
1596 if freetype-config --version >/dev/null 2>&1; then
1597 temp_cflags `freetype-config --cflags`
1598 temp_extralibs `freetype-config --libs`
1599 check_lib ft2build.h FT_Init_FreeType && enable freetype2
1603 ##########################################
1608 SDL_CONFIG="${cross_prefix}sdl-config"
1609 if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1610 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1611 temp_cflags $sdl_cflags
1612 temp_extralibs `"${SDL_CONFIG}" --libs`
1613 if check_lib SDL.h SDL_Init; then
1614 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1615 if test "$_sdlversion" -lt 121 ; then
1619 check_cc $sdl_cflags <<EOF && enable sdl_video_size
1622 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1623 int w = vi->current_w;
1632 texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
1634 ##########################################
1637 enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1638 #include <sys/types.h>
1639 #include <sys/socket.h>
1640 #include <netinet/in.h>
1643 struct sockaddr_storage saddr;
1644 struct ipv6_mreq mreq6;
1645 getaddrinfo(0,0,0,0);
1646 getnameinfo(0,0,0,0,0,0,0);
1647 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1651 enabled v4l && check_header linux/videodev.h || disable v4l
1652 enabled v4l2 && check_header linux/videodev2.h || disable v4l2
1654 # check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1655 if enabled bktr; then
1656 { check_header dev/bktr/ioctl_meteor.h &&
1657 check_header dev/bktr/ioctl_bt848.h; } ||
1658 { check_header machine/ioctl_meteor.h &&
1659 check_header machine/ioctl_bt848.h; } ||
1660 { check_header dev/video/meteor/ioctl_meteor.h &&
1661 check_header dev/video/bktr/ioctl_bt848.h; } ||
1662 check_header dev/ic/bt8xx.h ||
1666 enabled audio_oss &&
1667 check_header sys/soundcard.h ||
1668 check_header soundcard.h ||
1671 # Deal with the x11 frame grabber
1674 enabled x11_grab_device_demuxer &&
1675 check_header X11/Xlib.h &&
1676 check_header X11/extensions/XShm.h &&
1677 check_func XOpenDisplay -lX11 &&
1678 check_func XShmCreateImage -lX11 -lXext &&
1679 add_extralibs -lX11 -lXext ||
1680 disable x11_grab_device_demuxer
1682 enabled debug && add_cflags -g
1684 # add some useful compiler flags if supported
1685 check_cflags -Wdeclaration-after-statement
1687 check_cflags -Wno-switch
1688 check_cflags -Wdisabled-optimization
1689 check_cflags -Wpointer-arith
1690 check_cflags -Wredundant-decls
1691 check_cflags -Wno-pointer-sign
1692 enabled extra_warnings && check_cflags -Winline
1694 # add some linker flags
1695 check_ldflags $LDLATEFLAGS
1697 # not all compilers support -Os
1698 test "$optimize" = "small" && check_cflags -Os
1700 if enabled optimize; then
1701 if test -n "`$cc -v 2>&1 | grep xlc`"; then
1709 # PIC flags for shared library objects where they are needed
1710 if enabled shared; then
1711 # LIBOBJFLAGS may have already been set in the OS configuration
1712 if test -z "$LIBOBJFLAGS" ; then
1714 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
1719 if enabled gprof; then
1724 VHOOKCFLAGS="-fPIC $CFLAGS"
1725 enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
1727 # find if .align arg is power-of-two or not
1728 if test $asmalign_pot = "unknown"; then
1730 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1733 enabled_any $ENCODER_LIST && enable encoders
1734 enabled_any $DECODER_LIST && enable decoders
1735 enabled_any $MUXER_LIST && enable muxers
1736 enabled_any $DEMUXER_LIST && enable demuxers
1738 enabled_any pthreads beosthreads os2threads w32threads && enable threads
1740 check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
1741 $DEMUXER_LIST $MUXER_LIST
1743 enabled libogg && append pkg_requires "ogg >= 1.1"
1744 enabled libtheora && append pkg_requires "theora"
1745 enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1746 enabled dc1394 && append pkg_requires "libraw1394"
1748 echo "install prefix $PREFIX"
1749 echo "source path $source_path"
1750 echo "C compiler $cc"
1752 echo ".align is power-of-two $asmalign_pot"
1753 echo "ARCH $arch ($cpu)"
1754 if test "$BUILDSUF" != ""; then
1755 echo "build suffix $BUILDSUF"
1757 echo "big-endian $bigendian"
1758 if test $arch = "x86_32" -o $arch = "x86_64"; then
1759 echo "MMX enabled $mmx"
1760 echo "CMOV enabled $cmov"
1761 echo "CMOV is fast $fast_cmov"
1763 if test $arch = "armv4l"; then
1764 echo "ARMv5TE enabled $armv5te"
1765 echo "ARMv6 enabled $armv6"
1766 echo "IWMMXT enabled $iwmmxt"
1768 if test $arch = "mips"; then
1769 echo "MMI enabled $mmi"
1771 if test $arch = "powerpc"; then
1772 echo "AltiVec enabled $altivec"
1773 echo "dcbzl available $dcbzl"
1775 echo "gprof enabled $gprof"
1776 echo "debug symbols $debug"
1777 echo "strip symbols $dostrip"
1778 echo "optimize $optimize"
1779 echo "static $static"
1780 echo "shared $shared"
1781 echo "postprocessing support $pp"
1782 echo "software scaler enabled $swscaler"
1783 echo "video hooking $vhook"
1784 if enabled vhook; then
1785 echo "Imlib2 support $imlib2"
1786 echo "FreeType support $freetype2"
1788 echo "network support $network"
1789 if enabled network; then
1790 echo "IPv6 support $ipv6"
1792 echo "threading support $thread_type"
1793 echo "SDL support $sdl"
1794 if enabled sdl_too_old; then
1795 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1797 echo "Sun medialib support $mlib"
1798 echo "AVISynth enabled $avisynth"
1799 echo "liba52 support $liba52"
1800 echo "liba52 dlopened $liba52bin"
1801 echo "libdts support $libdts"
1802 echo "libfaac enabled $libfaac"
1803 echo "libfaad enabled $libfaad"
1804 echo "faadbin enabled $libfaadbin"
1805 echo "libgsm enabled $libgsm"
1806 echo "libmp3lame enabled $libmp3lame"
1807 echo "libnut enabled $libnut"
1808 echo "libogg enabled $libogg"
1809 echo "libtheora enabled $libtheora"
1810 echo "libvorbis enabled $libvorbis"
1811 echo "x264 enabled $x264"
1812 echo "XviD enabled $xvid"
1813 echo "zlib enabled $zlib"
1814 echo "AMR-NB float support $amr_nb"
1815 echo "AMR-NB fixed support $amr_nb_fixed"
1816 echo "AMR-WB float support $amr_wb"
1817 echo "AMR-WB IF2 support $amr_if2"
1818 if disabled gpl; then
1819 echo "License: LGPL"
1824 echo "Creating config.mak and config.h..."
1826 echo "# Automatically generated by configure - do not modify!" > config.mak
1827 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1828 echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
1830 echo "PREFIX=$PREFIX" >> config.mak
1831 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1832 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1833 echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1834 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1835 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1836 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1837 echo "MAKE=$make" >> config.mak
1838 echo "CC=$cc" >> config.mak
1839 echo "AR=$ar" >> config.mak
1840 echo "RANLIB=$ranlib" >> config.mak
1841 if enabled dostrip; then
1842 echo "STRIP=$strip" >> config.mak
1844 echo "STRIP=echo ignoring strip" >> config.mak
1847 echo "OPTFLAGS=$CFLAGS" >> config.mak
1848 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1849 echo "LDFLAGS=$LDFLAGS" >> config.mak
1850 echo "LDCONFIG=$LDCONFIG" >> config.mak
1851 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1852 echo "SHFLAGS=$SHFLAGS" >> config.mak
1853 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1854 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1855 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1856 echo "BUILD_STATIC=$static" >> config.mak
1857 echo "BUILDSUF=$BUILDSUF" >> config.mak
1858 echo "LIBPREF=$LIBPREF" >> config.mak
1859 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1860 if enabled static; then
1861 echo "LIB=$LIB" >> config.mak
1862 else # Some Make complain if this variable does not exist.
1863 echo "LIB=" >> config.mak
1865 echo "SLIBPREF=$SLIBPREF" >> config.mak
1866 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1867 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1868 echo "TARGET_OS=$targetos" >> config.mak
1870 ucarch=`toupper $arch`
1871 echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1872 echo "#define ARCH_${ucarch} 1" >> $TMPH
1877 echo "TARGET_ARCH_X86=yes" >> config.mak
1878 echo "#define ARCH_X86 1" >> $TMPH
1881 if test "$POWERPCMODE" = "64bits"; then
1882 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1886 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1887 echo "#define ARCH_SPARC 1" >> $TMPH
1891 if enabled bigendian; then
1892 echo "WORDS_BIGENDIAN=yes" >> config.mak
1893 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1895 if enabled mmx; then
1896 echo "#define __CPU__ 586" >> $TMPH
1899 if enabled sdl; then
1900 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1901 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1903 if enabled texi2html; then
1904 echo "BUILD_DOC=yes" >> config.mak
1907 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1908 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1909 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1910 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1911 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1915 if enabled shared; then
1916 echo "BUILD_SHARED=yes" >> config.mak
1917 echo "PIC=-fPIC -DPIC" >> config.mak
1918 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1919 echo "SPPVERSION=$pp_version" >> config.mak
1920 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1921 echo "LAVCVERSION=$lavc_version" >> config.mak
1922 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1923 echo "LAVFVERSION=$lavf_version" >> config.mak
1924 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1925 echo "LAVUVERSION=$lavu_version" >> config.mak
1926 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1927 echo "SWSVERSION=$sws_version" >> config.mak
1928 echo "SLIBNAME=${SLIBNAME}" >> config.mak
1929 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1930 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1931 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1932 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
1934 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1935 echo "EXTRALIBS=$extralibs" >> config.mak
1937 print_config HAVE_ $TMPH config.mak $HAVE_LIST
1938 print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1939 print_config TARGET_ $TMPH config.mak $TARGET_LIST
1941 if test "$targetos" = "Darwin"; then
1942 echo "#define CONFIG_DARWIN 1" >> $TMPH
1945 echo "#define restrict $_restrict" >> $TMPH
1947 if test "$optimize" = "small"; then
1948 echo "#define always_inline" >> $TMPH
1949 echo "#define CONFIG_SMALL 1" >> $TMPH
1952 echo "SRC_PATH=\"$source_path\"" >> config.mak
1953 echo "SRC_PATH_BARE=$source_path" >> config.mak
1954 echo "BUILD_ROOT=\"$PWD\"" >> config.mak
1956 if enabled amr_if2; then
1957 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
1960 # Apparently it's not possible to portably echo a backslash.
1961 if enabled asmalign_pot; then
1962 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
1964 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
1968 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
1969 ucname="`toupper $codec`"
1970 config_name="CONFIG_$ucname"
1971 enabled_name="ENABLE_$ucname"
1972 if enabled $codec; then
1973 echo "#define $config_name 1" >> $TMPH
1974 echo "#define $enabled_name 1" >> $TMPH
1975 echo "$config_name=yes" >> config.mak
1977 echo "#define $enabled_name 0" >> $TMPH
1981 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
1982 if ! cmp -s $TMPH config.h; then
1983 mv -f $TMPH config.h
1985 echo "config.h is unchanged"
1988 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
1990 # build tree in object directory if source path is different from current one
1991 if enabled source_path_used; then
2004 libavcodec/amr_float \
2005 libavcodec/amrwb_float \
2015 libavformat/Makefile \
2016 libavcodec/Makefile \
2017 libpostproc/Makefile \
2018 libavutil/Makefile \
2019 libswscale/Makefile \
2025 for dir in $DIRS ; do
2028 for f in $FILES ; do
2029 ln -sf "$source_path/$f" $f
2034 # build pkg-config files
2035 # FIXME: libdir and includedir are hardcoded and may differ from the real path.
2037 pkgconfig_generate(){
2046 exec_prefix=\${prefix}
2047 libdir=\${exec_prefix}/lib
2048 includedir=\${prefix}/include
2051 Description: $comment
2055 Libs: -L\${libdir} $libs
2056 Cflags: -I\${includedir} -I\${includedir}/$include
2060 pkgconfig_generate_uninstalled(){
2062 shortname=${name#lib}
2067 cat <<EOF >$name-uninstalled.pc
2070 libdir=\${pcfiledir}/$name
2071 includedir=\${pcfiledir}/$name
2074 Description: $comment
2078 Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
2079 Cflags: -I\${includedir}
2083 pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
2084 pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
2086 pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2087 pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
2089 pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2090 pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
2093 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2094 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2097 if enabled swscaler; then
2098 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale
2099 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
2101 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale
2102 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
2103 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2104 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/