3 # FFmpeg configure script
5 # Copyright (c) 2000-2002 Fabrice Bellard
6 # Copyright (c) 2005-2008 Diego Biurrun
7 # Copyright (c) 2005-2008 Mans Rullgard
10 # Prevent locale nonsense from breaking basic text processing.
14 # make sure we are running under a compatible shell
15 # try to make this part work with most shells
18 echo "Trying shell $1"
19 type "$1" > /dev/null 2>&1 && exec "$@"
23 (: ${foo%%bar}) 2> /dev/null
26 (: ${foo?}) 2> /dev/null
29 if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
32 if test "0$FF_CONF_EXEC" -lt 1; then
34 try_exec bash "$0" "$@"
36 if test "0$FF_CONF_EXEC" -lt 2; then
38 try_exec ksh "$0" "$@"
40 if test "0$FF_CONF_EXEC" -lt 3; then
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
44 echo "No compatible shell script interpreter found."
45 echo "This configure script requires a POSIX-compatible shell"
46 echo "such as bash or ksh."
47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
58 echo "Usage: configure [options]"
59 echo "Options: [defaults in brackets after descriptions]"
61 echo "Standard options:"
62 echo " --help print this message"
63 echo " --logfile=FILE log tests and output to FILE [config.err]"
64 echo " --disable-logging do not log configure debug information"
65 echo " --prefix=PREFIX install in PREFIX [$prefix]"
66 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
67 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
68 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
69 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
70 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
71 echo " --disable-static do not build static libraries [no]"
72 echo " --enable-shared build shared libraries [no]"
73 echo " --enable-gpl allow use of GPL code, the resulting libs"
74 echo " and binaries will be under GPL [no]"
75 echo " --enable-nonfree allow use of nonfree code, the resulting libs"
76 echo " and binaries will be unredistributable [no]"
77 echo " --enable-postproc enable GPLed postprocessing support [no]"
78 echo " --enable-swscale enable GPLed software scaler support [no]"
79 echo " --enable-avfilter video filter support (replaces vhook) [no]"
80 echo " --enable-avfilter-lavf video filters dependent on avformat [no]"
81 echo " --disable-vhook disable video hooking support"
82 echo " --enable-beosthreads use BeOS threads [no]"
83 echo " --enable-os2threads use OS/2 threads [no]"
84 echo " --enable-pthreads use pthreads [no]"
85 echo " --enable-vdpau enable VDPAU support [no]"
86 echo " --enable-w32threads use Win32 threads [no]"
87 echo " --enable-x11grab enable X11 grabbing [no]"
88 echo " --enable-xvmc enable XvMC support [no]"
90 echo "External library support:"
91 echo " --enable-mlib enable Sun medialib [no]"
92 echo " --enable-avisynth enable reading of AVISynth script files [no]"
93 echo " --enable-bzlib enable bzlib [autodetect]"
94 echo " --enable-libamr-nb enable libamr-nb floating point audio codec [no]"
95 echo " --enable-libamr-wb enable libamr-wb floating point audio codec [no]"
96 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
97 echo " and libraw1394 [no]"
98 echo " --enable-libdirac enable Dirac support via libdirac [no]"
99 echo " --enable-libfaac enable FAAC support via libfaac [no]"
100 echo " --enable-libfaad enable FAAD support via libfaad [no]"
101 echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]"
102 echo " --enable-libgsm enable GSM support via libgsm [no]"
103 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]"
104 echo " --enable-libnut enable NUT (de)muxing via libnut,"
105 echo " native (de)muxer exists [no]"
106 echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]"
107 echo " --enable-libspeex enable Speex decoding via libspeex [no]"
108 echo " --enable-libtheora enable Theora encoding via libtheora [no]"
109 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
110 echo " native implementation exists [no]"
111 echo " --enable-libx264 enable H.264 encoding via x264 [no]"
112 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
113 echo " native MPEG-4/Xvid encoder exists [no]"
114 echo " --enable-zlib enable zlib [autodetect]"
116 echo "Advanced options (experts only):"
117 echo " --source-path=PATH path to source code [$source_path]"
118 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
119 echo " --enable-cross-compile assume a cross-compiler is used"
120 echo " --target-os=OS compiler targets OS [$target_os]"
121 echo " --target-exec=CMD command to run executables on target"
122 echo " --target-path=DIR path to view of build directory on target"
123 echo " --nm=NM use nm tool"
124 echo " --cc=CC use C compiler CC [$cc_default]"
125 echo " --host-cc=HOSTCC use host C compiler HOSTCC"
126 echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
127 echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
128 echo " --host-libs=HLIBS use libs HLIBS when linking for host"
129 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
130 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
131 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
132 echo " --extra-version=STRING version string suffix []"
133 echo " --build-suffix=SUFFIX library name suffix []"
134 echo " --arch=ARCH select architecture [$arch]"
135 echo " --cpu=CPU select the minimum required CPU (affects"
136 echo " instruction selection, may crash on older CPUs)"
137 echo " --enable-powerpc-perf enable performance report on PPC"
138 echo " (requires enabling PMC)"
139 echo " --disable-altivec disable AltiVec optimizations"
140 echo " --disable-mmx disable MMX optimizations"
141 echo " --disable-mmx2 disable MMX2 optimizations"
142 echo " --disable-sse disable SSE optimizations"
143 echo " --disable-ssse3 disable SSSE3 optimizations"
144 echo " --disable-armv5te disable armv5te optimizations"
145 echo " --disable-armv6 disable armv6 optimizations"
146 echo " --disable-armv6t2 disable armv6t2 optimizations"
147 echo " --disable-armvfp disable ARM VFP optimizations"
148 echo " --disable-iwmmxt disable iwmmxt optimizations"
149 echo " --disable-mmi disable MMI optimizations"
150 echo " --disable-neon disable neon optimizations"
151 echo " --disable-vis disable VIS optimizations"
152 echo " --disable-network disable network support [no]"
153 echo " --disable-ipv6 disable IPv6 support [no]"
154 echo " --disable-mpegaudio-hp faster (but less accurate)"
155 echo " MPEG audio decoding [no]"
156 echo " --disable-aandct disable AAN DCT code"
157 echo " --disable-fft disable FFT code"
158 echo " --disable-golomb disable Golomb code"
159 echo " --disable-mdct disable MDCT code"
160 echo " --enable-gray enable full grayscale support (slower color)"
161 echo " --disable-fastdiv disable table-based division"
162 echo " --disable-ffmpeg disable ffmpeg build"
163 echo " --disable-ffplay disable ffplay build"
164 echo " --disable-ffserver disable ffserver build"
165 echo " --enable-small optimize for size instead of speed"
166 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
167 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
168 echo " --enable-beos-netserver enable BeOS netserver"
169 echo " --disable-encoder=NAME disable encoder NAME"
170 echo " --enable-encoder=NAME enable encoder NAME"
171 echo " --disable-encoders disable all encoders"
172 echo " --disable-decoder=NAME disable decoder NAME"
173 echo " --enable-decoder=NAME enable decoder NAME"
174 echo " --disable-decoders disable all decoders"
175 echo " --disable-muxer=NAME disable muxer NAME"
176 echo " --enable-muxer=NAME enable muxer NAME"
177 echo " --disable-muxers disable all muxers"
178 echo " --disable-demuxer=NAME disable demuxer NAME"
179 echo " --enable-demuxer=NAME enable demuxer NAME"
180 echo " --disable-demuxers disable all demuxers"
181 echo " --enable-parser=NAME enable parser NAME"
182 echo " --disable-parser=NAME disable parser NAME"
183 echo " --disable-parsers disable all parsers"
184 echo " --enable-bsf=NAME enable bitstream filter NAME"
185 echo " --disable-bsf=NAME disable bitstream filter NAME"
186 echo " --disable-bsfs disable all bitstream filters"
187 echo " --enable-protocol=NAME enable protocol NAME"
188 echo " --disable-protocol=NAME disable protocol NAME"
189 echo " --disable-protocols disable all protocols"
190 echo " --disable-indevs disable input devices"
191 echo " --disable-outdevs disable output devices"
192 echo " --disable-devices disable all devices"
193 echo " --enable-filter=NAME enable filter NAME"
194 echo " --disable-filter=NAME disable filter NAME"
195 echo " --disable-filters disable all filters"
196 echo " --list-decoders show all available decoders"
197 echo " --list-encoders show all available encoders"
198 echo " --list-muxers show all available muxers"
199 echo " --list-demuxers show all available demuxers"
200 echo " --list-parsers show all available parsers"
201 echo " --list-protocols show all available protocols"
202 echo " --list-bsfs show all available bitstream filters"
203 echo " --list-indevs show all available input devices"
204 echo " --list-outdevs show all available output devices"
205 echo " --list-filters show all available filters"
207 echo "Developer options (useful when working on FFmpeg itself):"
208 echo " --disable-debug disable debugging symbols"
209 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
210 echo " --enable-gprof enable profiling with gprof [$gprof]"
211 echo " --disable-optimizations disable compiler optimizations"
212 echo " --enable-extra-warnings enable more compiler warnings"
213 echo " --disable-stripping disable stripping of executables and shared libraries"
215 echo "NOTE: Object files are built at the place where configure is launched."
220 echo "$@" >> $logfile
225 pr -n -t $1 >> $logfile
237 If you think configure made a mistake, make sure you are using the latest
238 version from SVN. If the latest version fails, report the problem to the
239 ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
241 if disabled logging; then
243 Rerun configure with logging enabled (do not use --disable-logging), and
244 include the log this produces with your report.
248 Include the log file "$logfile" produced by configure as this will help
252 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
256 # Avoid locale weirdness, besides we really just want to translate ASCII.
258 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
262 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
277 eval : \${$var:=$value}
283 eval level=\${${var}_level:=0}
284 eval ${var}_${level}="\$$var"
285 eval ${var}_level=$(($level+1))
291 eval level=\${${var}_level:-0}
292 test $level = 0 && continue
293 eval level=$(($level-1))
294 eval $var="\${${var}_${level}}"
295 eval ${var}_level=$level
296 eval unset ${var}_${level}
318 enabled $var && continue
319 eval sel="\$${var}_select"
320 eval sgs="\$${var}_suggest"
324 enable_deep_weak $sgs
340 test "${1#!}" = "$1" && op== || op=!=
341 eval test "x\$${1#!}" $op "xyes"
345 test "${1#!}" = "$1" && op== || op=!=
346 eval test "x\$${1#!}" $op "xno"
351 enabled $opt || return 1
357 disabled $opt || return 1
363 enabled $opt && return 0
369 disabled $opt && return 0
376 eval : \${$opt:=\$${opt}_default}
384 [ $var = $value ] && return 0
392 enabled ${cfg}_checking && die "Circular dependency for $cfg."
393 disabled ${cfg}_checking && continue
394 enable ${cfg}_checking
396 eval dep_all="\$${cfg}_deps"
397 eval dep_any="\$${cfg}_deps_any"
398 eval dep_sel="\$${cfg}_select"
399 eval dep_sgs="\$${cfg}_suggest"
401 pushvar cfg dep_all dep_any dep_sel dep_sgs
402 check_deps $dep_all $dep_any $dep_sel $dep_sgs
403 popvar cfg dep_all dep_any dep_sel dep_sgs
405 enabled_all $dep_all || disable $cfg
406 enabled_any $dep_any || disable $cfg
407 disabled_any $dep_sel && disable $cfg
409 if enabled $cfg; then
410 eval dep_extralibs="\$${cfg}_extralibs"
411 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
413 enable_deep_weak $dep_sgs
416 disable ${cfg}_checking
426 ucname="`toupper $cfg`"
427 if enabled $cfg; then
428 echo "#define ${pfx}${ucname} 1" >> $header
429 echo "${pfx}${ucname}=yes" >> $makefile
431 echo "#define ${pfx}${ucname} 0" >> $header
437 (: ${SAVE_CFLAGS?}) 2> /dev/null
441 flags_saved && return
442 SAVE_CFLAGS="$CFLAGS"
443 SAVE_LDFLAGS="$LDFLAGS"
444 SAVE_extralibs="$extralibs"
448 flags_saved || return
449 CFLAGS="$SAVE_CFLAGS"
450 LDFLAGS="$SAVE_LDFLAGS"
451 extralibs="$SAVE_extralibs"
464 LDFLAGS="$LDFLAGS $*"
469 extralibs="$extralibs $*"
475 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
476 eval "$var=\"\$$var $*\""
488 append extralibs "$@"
493 "$@" >> $logfile 2>&1
500 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
507 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
515 check_cc "$@" <<EOF && enable $name || disable $name
516 void foo(void){ __asm__ volatile($asm); }
525 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
534 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
536 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
540 log check_cflags "$@"
541 check_cc "$@" <<EOF && add_cflags "$@"
547 log check_ldflags "$@"
548 check_ld "$@" <<EOF && add_ldflags "$@"
549 int main(void){ return 0; }
554 log check_header "$@"
557 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
559 check_cpp "$@" <<EOF && enable $var
570 check_ld "$@" <<EOF && enable $func
572 int main(void){ $func(); }
576 check_func_headers(){
577 log check_func_headers "$@"
583 for hdr in $headers; do
587 check_ld "$@" <<EOF && enable $func
589 int main(int argc, char **argv){
596 check_cpp_condition(){
597 log check_cpp_condition "$@"
603 #error "unsatisfied condition: $condition"
614 check_header $header && check_func $func && add_extralibs "$@"
626 check_func_headers "$headers" $func && add_extralibs "$@"
633 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
639 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
640 # are safe but may not be available everywhere. Thus we use
641 # raise(SIGTERM) instead. The check is run in a subshell so we
642 # can redirect the "Terminated" message from the shell. SIGBUS
643 # is not defined by standard C so it is used conditionally.
645 (check_exec "$@") >> $logfile 2>&1 <<EOF
647 static void sighandler(int sig){
651 signal(SIGILL, sighandler);
652 signal(SIGFPE, sighandler);
653 signal(SIGSEGV, sighandler);
655 signal(SIGBUS, sighandler);
669 for hdr in $headers; do
673 check_cc "$@" <<EOF && enable $type
684 check_lib $header $func "$@" || die "ERROR: $name not found"
692 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
702 check_cmd ${pkg}-config --version
704 if test "$err" = 0; then
705 temp_cflags `${pkg}-config --cflags`
706 temp_extralibs `${pkg}-config --libs`
707 check_lib "$@" $header $func && enable $cfg
715 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
718 # CONFIG_LIST contains configurable options, while HAVE_LIST is for
719 # system-dependent things.
840 dev_bktr_ioctl_bt848_h
841 dev_bktr_ioctl_meteor_h
843 dev_video_meteor_ioctl_meteor_h
844 dev_video_bktr_ioctl_bt848_h
866 machine_ioctl_bt848_h
867 machine_ioctl_meteor_h
894 # options emitted with CONFIG_ prefix but not available on command line
941 # code dependency declarations
943 # architecture extensions
960 fft_suggest="fft_mmx"
961 fft_mmx_deps="mmx yasm"
962 oldscaler_deps="!swscale"
964 # decoders / encoders
965 aac_decoder_select="fft mdct"
966 ac3_decoder_deps="gpl"
967 ac3_decoder_select="fft mdct"
968 atrac3_decoder_select="fft mdct"
969 cavs_decoder_select="golomb"
970 cook_decoder_select="fft mdct"
971 cscd_decoder_suggest="zlib"
972 dca_decoder_select="fft mdct"
973 dnxhd_encoder_select="aandct"
974 dxa_decoder_select="zlib"
975 eac3_decoder_deps="gpl"
976 eac3_decoder_select="fft mdct"
977 eatgq_decoder_select="aandct"
978 ffv1_decoder_select="golomb"
979 flac_decoder_select="golomb"
980 flac_encoder_select="golomb"
981 flashsv_decoder_select="zlib"
982 flashsv_encoder_select="zlib"
983 flv_encoder_select="aandct"
984 h261_encoder_select="aandct"
985 h263_encoder_select="aandct"
986 h263p_encoder_select="aandct"
987 h264_decoder_select="golomb"
988 h264_vdpau_decoder_deps="vdpau"
989 imc_decoder_select="fft mdct"
990 jpegls_decoder_select="golomb"
991 jpegls_encoder_select="golomb"
992 ljpeg_encoder_select="aandct"
993 loco_decoder_select="golomb"
994 mjpeg_encoder_select="aandct"
995 mpeg1video_encoder_select="aandct"
996 mpeg2video_encoder_select="aandct"
997 mpeg4_encoder_select="aandct"
998 mpeg_vdpau_decoder_deps="vdpau"
999 mpeg1_vdpau_decoder_deps="vdpau"
1000 mpeg_xvmc_decoder_deps="xvmc X11_extensions_XvMClib_h"
1001 msmpeg4v1_encoder_select="aandct"
1002 msmpeg4v2_encoder_select="aandct"
1003 msmpeg4v3_encoder_select="aandct"
1004 nellymoser_decoder_select="fft mdct"
1005 nellymoser_encoder_select="fft mdct"
1006 png_decoder_select="zlib"
1007 png_encoder_select="zlib"
1008 qdm2_decoder_select="fft mdct"
1009 rv10_encoder_select="aandct"
1010 rv20_encoder_select="aandct"
1011 shorten_decoder_select="golomb"
1012 sonic_decoder_select="golomb"
1013 sonic_encoder_select="golomb"
1014 sonic_ls_encoder_select="golomb"
1015 svq3_decoder_select="golomb"
1016 svq3_decoder_suggest="zlib"
1017 tiff_decoder_suggest="zlib"
1018 tiff_encoder_suggest="zlib"
1019 tscc_decoder_select="zlib"
1020 vc1_vdpau_decoder_deps="vdpau"
1021 vorbis_decoder_select="fft mdct"
1022 vorbis_encoder_select="fft mdct"
1023 wmav1_decoder_select="fft mdct"
1024 wmav1_encoder_select="fft mdct"
1025 wmav2_decoder_select="fft mdct"
1026 wmav2_encoder_select="fft mdct"
1027 wmv1_encoder_select="aandct"
1028 wmv2_encoder_select="aandct"
1029 wmv3_vdpau_decoder_deps="vdpau"
1030 zlib_decoder_select="zlib"
1031 zlib_encoder_select="zlib"
1032 zmbv_decoder_select="zlib"
1033 zmbv_encoder_select="zlib"
1035 # external libraries
1036 libamr_nb_decoder_deps="libamr_nb"
1037 libamr_nb_encoder_deps="libamr_nb"
1038 libamr_wb_decoder_deps="libamr_wb"
1039 libamr_wb_encoder_deps="libamr_wb"
1040 libdirac_decoder_deps="libdirac !libschroedinger"
1041 libdirac_encoder_deps="libdirac"
1042 libfaac_encoder_deps="libfaac"
1043 libfaad_decoder_deps="libfaad"
1044 libfaadbin_decoder_extralibs='$ldl'
1045 libgsm_decoder_deps="libgsm"
1046 libgsm_encoder_deps="libgsm"
1047 libgsm_ms_decoder_deps="libgsm"
1048 libgsm_ms_encoder_deps="libgsm"
1049 libmp3lame_encoder_deps="libmp3lame"
1050 libschroedinger_decoder_deps="libschroedinger"
1051 libschroedinger_encoder_deps="libschroedinger"
1052 libspeex_decoder_deps="libspeex"
1053 libtheora_encoder_deps="libtheora"
1054 libvorbis_encoder_deps="libvorbis"
1055 libx264_encoder_deps="libx264"
1056 libxvid_encoder_deps="libxvid"
1057 mpeg4aac_decoder_deps="libfaad"
1058 vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1061 ac3_demuxer_deps="ac3_parser"
1062 audio_beos_demuxer_deps="audio_beos"
1063 audio_beos_demuxer_extralibs="-lmedia -lbe"
1064 audio_beos_muxer_deps="audio_beos"
1065 audio_beos_muxer_extralibs="-lmedia -lbe"
1066 avisynth_demuxer_deps="avisynth"
1067 bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
1068 dirac_demuxer_deps="dirac_parser"
1069 dv1394_demuxer_deps="dv1394 dv_demuxer"
1070 libdc1394_demuxer_deps="libdc1394"
1071 libnut_demuxer_deps="libnut"
1072 libnut_muxer_deps="libnut"
1073 matroska_demuxer_suggest="zlib bzlib"
1074 mov_demuxer_suggest="zlib"
1075 mp3_demuxer_deps="mpegaudio_parser"
1076 oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
1077 oss_muxer_deps_any="soundcard_h sys_soundcard_h"
1078 redir_demuxer_deps="network"
1079 rtp_muxer_deps="network rtp_protocol"
1080 rtsp_demuxer_deps="sdp_demuxer"
1081 sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
1082 v4l_demuxer_deps="linux_videodev_h"
1083 v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
1084 vfwcap_demuxer_deps="capCreateCaptureWindow"
1085 vfwcap_demuxer_extralibs="-lvfw32"
1086 x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
1087 x11_grab_device_demuxer_extralibs="-lX11 -lXext"
1090 http_protocol_deps="network"
1091 rtp_protocol_deps="udp_protocol"
1092 tcp_protocol_deps="network"
1093 udp_protocol_deps="network"
1096 movie_filter_deps="avfilter_lavf"
1100 ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
1101 ffserver_extralibs='$ldl'
1102 vhook_extralibs='$ldl'
1105 # default parameters
1107 logfile="config.err"
1109 # installation paths
1110 prefix_default="/usr/local"
1111 bindir_default='${prefix}/bin'
1112 incdir_default='${prefix}/include'
1113 libdir_default='${prefix}/lib'
1114 mandir_default='${prefix}/share/man'
1115 shlibdir_default="$libdir_default"
1120 host_cc_default="gcc"
1133 target_os=$(tolower $(uname -s))
1135 # configurable options
1144 enable optimizations
1151 add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
1152 SHFLAGS='-shared -Wl,-soname,$$(@F)'
1153 VHOOKSHFLAGS='$(SHFLAGS)'
1154 FFSERVERLDFLAGS=-Wl,-E
1157 FULLNAME='$(NAME)$(BUILDSUF)'
1158 LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
1161 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
1162 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1163 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
1164 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
1166 host_cflags='-O3 -g -Wall'
1171 # gcc stupidly only outputs the basename of targets with -MM, but we need the
1172 # full relative path for objects in subdirectories for non-recursive Make.
1173 DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," -e "s,\\([[:space:]]\\)\\(version\\.h\\),\\1\$$(BUILD_ROOT_REL)/\\2,"'
1176 source_path="`dirname \"$0\"`"
1177 enable source_path_used
1178 if test -z "$source_path" -o "$source_path" = "." ; then
1180 disable source_path_used
1182 source_path="`cd \"$source_path\"; pwd`"
1183 echo "$source_path" | grep -q '[[:blank:]]' &&
1184 die "Out of tree builds are impossible with whitespace in source path."
1187 FFMPEG_CONFIGURATION="$@"
1192 file=$source_path/$3
1193 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
1196 ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1197 DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1198 PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1199 BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1200 MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1201 DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1202 OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1203 INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1204 PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
1205 FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
1207 enable $ARCH_EXT_LIST \
1220 echo "Unknown option \"$1\"."
1221 echo "See $0 --help for available options."
1228 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
1235 --extra-cflags=*) add_cflags $optval
1237 --extra-ldflags=*) add_ldflags $optval
1239 --extra-libs=*) add_extralibs $optval
1241 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
1243 --enable-debug=*) debuglevel="$optval"
1245 --enable-*=*|--disable-*=*)
1246 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1248 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
1249 *) die_unknown "$opt" ;;
1252 --enable-?*|--disable-?*)
1253 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
1254 if is_in $option $COMPONENT_LIST; then
1255 eval $action \$$(toupper ${option%s})_LIST
1256 elif is_in $option $CMDLINE_SELECT; then
1263 NAME="${opt#--list-}"
1264 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1266 eval show_list $NAME \$$(toupper $NAME)_LIST
1268 --help|-h) show_help
1271 optname="${opt%%=*}"
1272 optname="${optname#--}"
1273 optname=$(echo "$optname" | sed 's/-/_/g')
1274 is_in $optname $CMDLINE_SET || die_unknown $opt
1275 eval $optname='$optval'
1280 disabled logging && logfile=/dev/null
1282 echo "# $0 $@" > $logfile
1285 test -n "$cross_prefix" && enable cross_compile
1287 ar="${cross_prefix}${ar}"
1288 cc_default="${cross_prefix}${cc_default}"
1289 nm_default="${cross_prefix}${nm_default}"
1290 ranlib="${cross_prefix}${ranlib}"
1291 strip="${cross_prefix}${strip}"
1294 enabled cross_compile || host_cc_default=$cc
1297 # set temporary file name
1298 : ${TMPDIR:=$TEMPDIR}
1302 TMPC="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1303 TMPE="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1304 TMPH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1305 TMPO="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1306 TMPS="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1307 TMPSH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
1309 check_cflags -std=c99
1312 i386|i486|i586|i686|i86pc|BePC)
1315 enable fast_unaligned
1322 enable fast_unaligned
1323 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
1324 int test[sizeof(char*) - 7];
1335 "Power Macintosh"|ppc|powerpc)
1337 enable fast_unaligned
1342 enable fast_unaligned
1387 enable $arch $subarch
1392 prefix_default="$HOME/config"
1393 # helps building libavcodec
1394 add_cflags -DPIC -fomit-frame-pointer
1395 # 3 gcc releases known for BeOS, each with ugly bugs
1396 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1397 case "$gcc_version" in
1398 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1401 *20010315*) echo "BeBits gcc"
1402 add_cflags -fno-expensive-optimizations
1406 # enable BeOS things
1408 # no need for libm, but the inet stuff
1410 # XXX: actually should check for NOT net_server
1411 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
1412 network_extralibs="-lbind -lsocket"
1414 enable beos_netserver
1415 network_extralibs="-lnet"
1419 SHFLAGS='-shared -Wl,-h,$$(@F)'
1420 network_extralibs="-lsocket -lnsl"
1421 add_cflags -D__EXTENSIONS__
1424 oss_demuxer_extralibs="-lossaudio"
1425 oss_muxer_extralibs="-lossaudio"
1428 disable need_memalign
1429 LIBOBJFLAGS='$(PIC)'
1431 oss_demuxer_extralibs="-lossaudio"
1432 oss_muxer_extralibs="-lossaudio"
1435 disable need_memalign
1438 osextralibs="-lpoll -lgnugetopt"
1442 disable need_memalign
1443 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
1444 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
1446 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1448 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1449 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1450 FFSERVERLDFLAGS=-Wl,-bind_at_load
1452 enabled x86_64 && objformat="macho64"
1457 if enabled x86_64; then
1458 disable need_memalign
1461 shlibdir_default="$bindir_default"
1462 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1463 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1464 if enabled swscale; then
1465 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1466 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1472 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1473 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1474 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
1475 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1476 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
1477 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1478 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
1481 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1482 die "ERROR: MinGW runtime version must be >= 3.15."
1483 enabled_any avisynth vfwcap_demuxer &&
1484 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1485 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
1489 shlibdir_default="$bindir_default"
1490 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1491 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1492 if enabled swscale; then
1493 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1494 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1499 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1500 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1501 SHFLAGS='-shared -Wl,--enable-auto-image-base'
1505 *-dos|freedos|opendos)
1506 disable ffplay ffserver vhook
1507 disable $INDEV_LIST $OUTDEV_LIST
1508 network_extralibs="-lsocket"
1518 ranlib="echo ignoring ranlib"
1524 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
1525 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
1530 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1531 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
1532 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1533 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1534 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1535 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1536 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1537 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1538 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1539 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1540 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
1541 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
1550 target_os="${target_os}-UNKNOWN"
1554 set_default $PATHS_LIST
1556 add_extralibs $osextralibs
1558 # Combine FFLDFLAGS and the LDFLAGS environment variable.
1559 LDFLAGS="$FFLDFLAGS $LDFLAGS"
1561 # we need to build at least one lib type
1562 if ! enabled_any static shared; then
1564 At least one library type must be built.
1565 Specify --enable-static to build the static libraries or --enable-shared to
1566 build the shared libraries as well. To only build the shared libraries specify
1567 --disable-static in addition to --enable-shared.
1572 disabled static && LIBNAME=""
1574 if enabled_any libfaad libfaadbin ; then
1575 if check_header faad.h; then
1578 #ifndef FAAD2_VERSION
1581 int main(void) { return 0; }
1583 test $? = 0 && enable libfaad2
1585 die "FAAD test failed."
1590 if ! enabled gpl; then
1594 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1596 die_gpl_disabled "The Postprocessing code" postproc
1597 die_gpl_disabled "libx264" libx264
1598 die_gpl_disabled "libxvidcore" libxvid
1599 die_gpl_disabled "FAAD2" libfaad2
1600 die_gpl_disabled "The X11 grabber" x11grab
1601 die_gpl_disabled "The software scaler" swscale
1604 if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1605 die "libamr is nonfree and --enable-nonfree is not specified."
1608 check_deps $ARCH_EXT_LIST
1610 test -z "$need_memalign" && need_memalign="$mmx"
1613 if test $target_os = darwin; then
1614 if $cc -v 2>&1 | grep -q xlc; then
1615 add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto
1618 check_cflags -force_cpusubtype_ALL
1619 check_cflags -Wno-sign-compare
1620 enabled shared || check_cflags -mdynamic-no-pic
1624 disabled optimizations || check_cflags -fomit-frame-pointer
1626 # Add processor-specific flags
1627 if test $cpu != "generic"; then
1629 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1632 601|ppc601|PowerPC601)
1633 add_cflags -mcpu=601
1634 warn_altivec enabled PPC601
1636 603*|ppc603*|PowerPC603*)
1637 add_cflags -mcpu=603
1638 warn_altivec enabled PPC603
1640 604*|ppc604*|PowerPC604*)
1641 add_cflags -mcpu=604
1642 warn_altivec enabled PPC604
1644 G3|g3|75*|ppc75*|PowerPC75*)
1645 add_cflags -mcpu=750 -mpowerpc-gfxopt
1646 warn_altivec enabled PPC75x
1648 G4|g4|745*|ppc745*|PowerPC745*)
1649 add_cflags -mcpu=7450 -mpowerpc-gfxopt
1650 warn_altivec disabled PPC745x
1652 74*|ppc74*|PowerPC74*)
1653 add_cflags -mcpu=7400 -mpowerpc-gfxopt
1654 warn_altivec disabled PPC74xx
1656 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1657 add_cflags -mcpu=970 -mpowerpc-gfxopt -mpowerpc64
1658 warn_altivec disabled PPC970
1662 add_cflags -mcpu=cell
1663 warn_altivec disabled Cell
1666 # targets that do NOT support conditional mov (cmov)
1667 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1668 add_cflags -march=$cpu
1671 # targets that do support conditional mov (cmov)
1672 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
1673 add_cflags -march=$cpu
1677 # targets that do support conditional mov but on which it's slow
1678 pentium4|pentium4m|prescott|nocona)
1679 add_cflags -march=$cpu
1687 add_cflags -mcpu=$cpu
1688 enable fast_unaligned
1691 add_cflags -march=$cpu
1694 add_cflags -mcpu=$cpu
1696 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1697 add_cflags -mcpu=$cpu
1700 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1705 # make sure we can execute files in $TMPDIR
1706 cat > $TMPSH 2>> $logfile <<EOF
1709 chmod +x $TMPSH >> $logfile 2>&1
1710 if ! $TMPSH >> $logfile 2>&1; then
1712 Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1713 variable to another directory and make sure that it is not mounted noexec.
1715 die "Sanity test failed."
1719 # compiler sanity check
1721 int main(void){ return 0; }
1723 if test "$?" != 0; then
1724 echo "$cc is unable to create an executable file."
1725 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1726 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1727 echo "Only do this if you know what cross compiling means."
1729 die "C compiler test failed."
1732 check_cc <<EOF || die "Symbol mangling check failed."
1735 sym=$($nm -P -g $TMPO | grep ff_extern)
1736 extern_prefix=${sym%%ff_extern*}
1738 check_asm inline_asm '""'
1740 if enabled x86; then
1741 # check whether EBP is available on x86
1742 # As 'i' is stored on the stack, this program will crash
1743 # if the base pointer is used to access it because the
1744 # base pointer is cleared in the inline assembly code.
1745 check_exec_crash <<EOF && enable ebp_available
1753 # check wether EBX is available on x86
1754 check_asm ebx_available '"":::"%ebx"'
1756 # check whether binutils is new enough to compile SSSE3/MMX2
1757 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
1758 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
1760 check_asm bswap '"bswap %%eax" ::: "%eax"'
1762 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
1763 enabled x86_64 && append YASMFLAGS "-m amd64"
1764 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1765 case "$objformat" in
1766 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1767 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
1768 *) append YASMFLAGS "-DPREFIX" ;;
1770 check_yasm "pabsw xmm0, xmm0" && enable yasm
1773 # check for assembler specific support
1775 enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
1776 enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"'
1778 # check for SIMD availability
1780 # AltiVec flags: The FSF version of GCC differs from the Apple version
1781 if enabled altivec; then
1782 check_cflags -maltivec -mabi=altivec &&
1783 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
1784 check_cflags -faltivec
1786 # check if our compiler supports Motorola AltiVec C API
1787 check_cc <<EOF || disable altivec
1790 vector signed int v1, v2, v3;
1791 v1 = vec_add(v2,v3);
1796 # check if our compiler supports braces for vector declarations
1797 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
1799 int main (void) { (vector int) {1}; return 0; }
1803 # We have to check if pld is a nop and disable it.
1804 enabled arm && check_asm pld '"pld [r0]"'
1805 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1806 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
1807 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
1808 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
1809 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1810 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
1811 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
1812 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
1814 enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
1817 # big/little-endian test
1818 check_cc <<EOF || die "endian test failed"
1819 unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
1821 od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
1824 # check availability of some header files
1826 if check_func dlopen; then
1828 elif check_func dlopen -ldl; then
1833 check_func gethrtime
1834 check_func getrusage
1835 check_func inet_aton $network_extralibs
1838 check_func posix_memalign
1839 check_func_headers io.h setmode
1840 check_func_headers windows.h GetProcessTimes
1842 check_header conio.h
1843 check_header dlfcn.h
1844 check_header malloc.h
1846 check_header sys/mman.h
1847 check_header sys/resource.h
1848 check_header sys/select.h
1849 check_header termios.h
1850 check_header vdpau/vdpau.h
1851 check_header vdpau/vdpau_x11.h
1852 check_header X11/extensions/XvMClib.h
1854 if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then
1855 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
1858 disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
1859 disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
1861 # check for some common methods of building with pthread support
1862 # do this before the optional library checks as some of them require pthreads
1863 if enabled pthreads; then
1864 if check_func pthread_create; then
1866 elif check_func pthread_create -pthread; then
1868 add_extralibs -pthread
1869 elif check_func pthread_create -pthreads; then
1870 add_cflags -pthreads
1871 add_extralibs -pthreads
1872 elif check_func pthread_create -lpthreadGC2; then
1873 add_extralibs -lpthreadGC2
1874 elif ! check_lib pthread.h pthread_create -lpthread; then
1875 die "ERROR: can't find pthreads library"
1879 for thread in $THREADS_LIST; do
1880 if enabled $thread; then
1881 test -n "$thread_type" &&
1882 die "ERROR: Only one thread type must be selected." ||
1883 thread_type="$thread"
1887 check_lib math.h sin -lm
1889 # test for C99 functions in math.h
1890 for func in llrint lrint lrintf round roundf truncf; do
1891 check_exec <<EOF && enable $func || disable $func
1893 int main(void) { return ($func(3.999f) > 0)?0:1; }
1897 # these are off by default, so fail if requested and not available
1898 enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
1899 enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1900 enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
1901 enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
1902 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
1903 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
1904 enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1905 enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1906 enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1907 enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
1908 enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1909 enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
1910 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
1911 enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
1912 enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1913 enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
1914 enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
1915 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
1916 die "ERROR: libx264 version must be >= 0.65."; }
1917 enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
1918 enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1921 if enabled libdc1394; then
1922 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1923 enable libdc1394_2; } ||
1924 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1925 enable libdc1394_1; } ||
1926 die "ERROR: No version of libdc1394 found "
1931 for restrict_keyword in restrict __restrict__ __restrict; do
1932 check_cc <<EOF && _restrict=$restrict_keyword && break
1933 void foo(char * $restrict_keyword p);
1937 test "$vhook" = "default" && vhook="$dlopen"
1939 if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
1942 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
1943 echo "Patches welcome."
1947 if enabled vhook; then
1948 check_ldflags -rdynamic
1949 check_ldflags -export-dynamic
1952 check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1953 check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
1955 ##########################################
1960 SDL_CONFIG="${cross_prefix}sdl-config"
1961 if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
1962 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1963 temp_cflags $sdl_cflags
1964 temp_extralibs `"${SDL_CONFIG}" --libs`
1965 if check_lib2 SDL.h SDL_Init; then
1966 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1967 if test "$_sdlversion" -lt 121 ; then
1971 check_cc $sdl_cflags <<EOF && enable sdl_video_size
1973 int main(int argc, char **argv){
1974 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1975 int w = vi->current_w;
1984 texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
1986 ##########################################
1989 if enabled network; then
1990 check_type "sys/types.h sys/socket.h" socklen_t
1991 # Prefer arpa/inet.h over winsock2
1992 if check_header arpa/inet.h ; then
1993 check_func closesocket
1994 elif check_header winsock2.h ; then
1995 network_extralibs="-lws2_32"
1996 check_type ws2tcpip.h socklen_t
1997 check_func_headers winsock2.h closesocket
2001 ##########################################
2004 enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
2005 #include <sys/types.h>
2006 #include <sys/socket.h>
2007 #include <netinet/in.h>
2010 struct sockaddr_storage saddr;
2011 struct ipv6_mreq mreq6;
2012 getaddrinfo(0,0,0,0);
2013 getnameinfo(0,0,0,0,0,0,0);
2014 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
2018 check_header linux/videodev.h
2019 check_header linux/videodev2.h
2020 check_header sys/videoio.h
2022 check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
2024 # check for ioctl_meteor.h, ioctl_bt848.h and alternatives
2025 { check_header dev/bktr/ioctl_meteor.h &&
2026 check_header dev/bktr/ioctl_bt848.h; } ||
2027 { check_header machine/ioctl_meteor.h &&
2028 check_header machine/ioctl_bt848.h; } ||
2029 { check_header dev/video/meteor/ioctl_meteor.h &&
2030 check_header dev/video/bktr/ioctl_bt848.h; } ||
2031 check_header dev/ic/bt8xx.h
2033 check_header sys/soundcard.h
2034 check_header soundcard.h
2036 # deal with the X11 frame grabber
2038 check_header X11/Xlib.h &&
2039 check_header X11/extensions/XShm.h &&
2040 check_func XOpenDisplay -lX11 &&
2041 check_func XShmCreateImage -lX11 -lXext
2043 enabled debug && add_cflags -g"$debuglevel"
2045 # add some useful compiler flags if supported
2046 check_cflags -Wdeclaration-after-statement
2048 check_cflags -Wno-switch
2049 check_cflags -Wdisabled-optimization
2050 check_cflags -Wpointer-arith
2051 check_cflags -Wredundant-decls
2052 check_cflags -Wno-pointer-sign
2053 check_cflags -Wcast-qual
2054 check_cflags -Wwrite-strings
2055 check_cflags -Wtype-limits
2056 check_cflags -Wundef
2057 enabled extra_warnings && check_cflags -Winline
2059 # add some linker flags
2060 check_ldflags -Wl,--warn-common
2061 check_ldflags -Wl,--as-needed
2062 check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
2063 check_ldflags -Wl,-Bsymbolic
2065 if enabled small; then
2066 check_cflags -Os # not all compilers support -Os
2067 optimizations="small"
2068 elif enabled optimizations; then
2069 if $cc -v 2>&1 | grep -q xlc; then
2076 check_cflags -fno-math-errno
2077 check_cflags -fno-signed-zeros
2079 # add some flags for Intel C Compiler
2080 if $cc --version 2> /dev/null | grep -q Intel; then
2081 # Just warnings, no remarks
2083 # -wd: Disable following warnings
2084 # 144, 167, 556: -Wno-pointer-sign
2085 # 10006: ignoring unknown option -fno-signed-zeros
2086 # 10156: ignoring option '-W'; no argument required
2087 check_cflags -wd144,167,556,10006,10156
2088 # 11030: Warning unknown option --as-needed
2089 # 10156: ignoring option '-export'; no argument required
2090 check_ldflags -wd10156,11030
2091 # Allow to compile with optimizations
2092 check_ldflags -march=$cpu
2095 # PIC flags for shared library objects where they are needed
2096 if enabled shared; then
2097 # LIBOBJFLAGS may have already been set in the OS configuration
2098 if test -z "$LIBOBJFLAGS" ; then
2099 case "${subarch-$arch}" in
2100 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
2105 if enabled gprof; then
2112 # Find out if the .align argument is a power of two or not.
2113 check_asm asmalign_pot '".align 3"'
2115 enabled_any $DECODER_LIST && enable decoders
2116 enabled_any $ENCODER_LIST && enable encoders
2117 enabled_any $BSF_LIST && enable bsfs
2118 enabled_any $DEMUXER_LIST && enable demuxers
2119 enabled_any $MUXER_LIST && enable muxers
2120 enabled_any $FILTER_LIST && enable filters
2121 enabled_any $INDEV_LIST && enable demuxers
2122 enabled_any $OUTDEV_LIST && enable muxers
2123 enabled_any $PROTOCOL_LIST && enable protocols
2125 enabled_any $THREADS_LIST && enable threads
2127 check_deps $CONFIG_LIST \
2141 echo "install prefix $prefix"
2142 echo "source path $source_path"
2143 echo "C compiler $cc"
2144 echo ".align is power-of-two $asmalign_pot"
2145 echo "ARCH $arch ($cpu)"
2146 if test "$build_suffix" != ""; then
2147 echo "build suffix $build_suffix"
2149 if test "$extra_version" != ""; then
2150 echo "version string suffix $extra_version"
2152 echo "big-endian ${bigendian-no}"
2153 if enabled x86; then
2154 echo "yasm ${yasm-no}"
2155 echo "MMX enabled ${mmx-no}"
2156 echo "SSE enabled ${sse-no}"
2157 echo "CMOV enabled ${cmov-no}"
2158 echo "CMOV is fast ${fast_cmov-no}"
2159 echo "EBX available ${ebx_available-no}"
2160 echo "EBP available ${ebp_available-no}"
2162 if enabled arm; then
2163 echo "ARMv5TE enabled ${armv5te-no}"
2164 echo "ARMv6 enabled ${armv6-no}"
2165 echo "ARMv6T2 enabled ${armv6t2-no}"
2166 echo "ARM VFP enabled ${armvfp-no}"
2167 echo "IWMMXT enabled ${iwmmxt-no}"
2168 echo "NEON enabled ${neon-no}"
2170 if enabled mips; then
2171 echo "MMI enabled ${mmi-no}"
2173 if enabled ppc; then
2174 echo "AltiVec enabled ${altivec-no}"
2175 echo "dcbzl available ${dcbzl-no}"
2177 echo "gprof enabled ${gprof-no}"
2178 echo "debug symbols ${debug-no}"
2179 echo "strip symbols ${stripping-no}"
2180 echo "optimizations ${optimizations-no}"
2181 echo "static ${static-no}"
2182 echo "shared ${shared-no}"
2183 echo "postprocessing support ${postproc-no}"
2184 echo "software scaler enabled ${swscale-no}"
2185 echo "new filter support ${avfilter-no}"
2186 echo "filters using lavformat ${avfilter_lavf-no}"
2187 echo "video hooking ${vhook-no}"
2188 if enabled vhook; then
2189 echo "Imlib2 support ${imlib2-no}"
2190 echo "FreeType support ${freetype2-no}"
2192 echo "network support ${network-no}"
2193 if enabled network; then
2194 echo "IPv6 support ${ipv6-no}"
2196 echo "threading support ${thread_type-no}"
2197 echo "SDL support ${sdl-no}"
2198 if enabled sdl_too_old; then
2199 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2201 echo "Sun medialib support ${mlib-no}"
2202 echo "AVISynth enabled ${avisynth-no}"
2203 echo "libamr-nb support ${libamr_nb-no}"
2204 echo "libamr-wb support ${libamr_wb-no}"
2205 echo "libdc1394 support ${libdc1394-no}"
2206 echo "libdirac enabled ${libdirac-no}"
2207 echo "libfaac enabled ${libfaac-no}"
2208 echo "libfaad enabled ${libfaad-no}"
2209 echo "libfaad dlopened ${libfaadbin-no}"
2210 echo "libgsm enabled ${libgsm-no}"
2211 echo "libmp3lame enabled ${libmp3lame-no}"
2212 echo "libnut enabled ${libnut-no}"
2213 echo "libschroedinger enabled ${libschroedinger-no}"
2214 echo "libspeex enabled ${libspeex-no}"
2215 echo "libtheora enabled ${libtheora-no}"
2216 echo "libvorbis enabled ${libvorbis-no}"
2217 echo "libx264 enabled ${libx264-no}"
2218 echo "libxvid enabled ${libxvid-no}"
2219 echo "vdpau enabled ${vdpau-no}"
2220 echo "zlib enabled ${zlib-no}"
2221 echo "bzlib enabled ${bzlib-no}"
2224 for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
2225 echo "Enabled ${type}s:"
2226 eval list=\$$(toupper $type)_LIST
2227 for part in $list; do
2228 enabled $part && echo ${part%_*}
2229 done | sort | pr -3 -t
2234 if enabled nonfree; then
2235 license="unredistributable"
2236 elif enabled gpl; then
2240 echo "License: $license"
2242 echo "Creating config.mak and config.h..."
2244 echo "# Automatically generated by configure - do not modify!" > config.mak
2245 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
2246 echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2247 echo "#define FFMPEG_CONFIG_H" >> $TMPH
2248 echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
2250 echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
2251 echo "prefix=$prefix" >> config.mak
2252 echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2253 echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2254 echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2255 echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2256 echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
2257 echo "CC=$cc" >> config.mak
2258 echo "YASM=$yasmexe" >> config.mak
2259 echo "AR=$ar" >> config.mak
2260 echo "RANLIB=$ranlib" >> config.mak
2261 echo "LN_S=$ln_s" >> config.mak
2262 enabled stripping &&
2263 echo "STRIP=$strip" >> config.mak ||
2264 echo "STRIP=echo ignoring strip" >> config.mak
2266 echo "OPTFLAGS=$CFLAGS" >> config.mak
2267 echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
2268 echo "LDFLAGS=$LDFLAGS" >> config.mak
2269 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
2270 echo "SHFLAGS=$SHFLAGS" >> config.mak
2271 echo "YASMFLAGS=$YASMFLAGS" >> config.mak
2272 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
2273 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
2274 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
2275 echo "BUILD_STATIC=$static" >> config.mak
2276 echo "BUILDSUF=$build_suffix" >> config.mak
2277 echo "FULLNAME=$FULLNAME" >> config.mak
2278 echo "LIBPREF=$LIBPREF" >> config.mak
2279 echo "LIBSUF=$LIBSUF" >> config.mak
2280 echo "LIBNAME=$LIBNAME" >> config.mak
2281 echo "SLIBPREF=$SLIBPREF" >> config.mak
2282 echo "SLIBSUF=$SLIBSUF" >> config.mak
2283 echo "EXESUF=$EXESUF" >> config.mak
2284 echo "EXTRA_VERSION=$extra_version" >> config.mak
2285 echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
2286 echo "HOSTCC=$host_cc" >> config.mak
2287 echo "HOSTCFLAGS=$host_cflags" >> config.mak
2288 echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2289 echo "HOSTLIBS=$host_libs" >> config.mak
2290 echo "TARGET_EXEC=$target_exec" >> config.mak
2291 echo "TARGET_PATH=$target_path" >> config.mak
2293 if enabled bigendian; then
2294 echo "WORDS_BIGENDIAN=yes" >> config.mak
2295 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
2298 if enabled sdl; then
2299 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2300 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
2302 if enabled texi2html; then
2303 echo "BUILD_DOC=yes" >> config.mak
2308 file=$source_path/$2
2309 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2310 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
2311 lcname=$(tolower $name)
2312 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2313 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
2316 get_version LIBSWSCALE libswscale/swscale.h
2317 get_version LIBPOSTPROC libpostproc/postprocess.h
2318 get_version LIBAVCODEC libavcodec/avcodec.h
2319 get_version LIBAVDEVICE libavdevice/avdevice.h
2320 get_version LIBAVFORMAT libavformat/avformat.h
2321 get_version LIBAVUTIL libavutil/avutil.h
2322 get_version LIBAVFILTER libavfilter/avfilter.h
2324 if enabled shared; then
2325 echo "BUILD_SHARED=yes" >> config.mak
2326 echo "PIC=-fPIC -DPIC" >> config.mak
2327 echo "LIBTARGET=${LIBTARGET}" >> config.mak
2328 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2329 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2330 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
2331 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
2332 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2333 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2334 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
2336 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
2337 echo "EXTRALIBS=$extralibs" >> config.mak
2339 echo "ARCH=$arch" >> config.mak
2341 print_config ARCH_ $TMPH config.mak $ARCH_LIST
2342 print_config HAVE_ $TMPH config.mak $HAVE_LIST
2343 print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
2356 echo "#define restrict $_restrict" >> $TMPH
2358 if enabled small; then
2359 echo "#define av_always_inline" >> $TMPH
2362 echo "SRC_PATH=\"$source_path\"" >> config.mak
2363 echo "SRC_PATH_BARE=$source_path" >> config.mak
2364 echo "BUILD_ROOT=\"$PWD\"" >> config.mak
2366 # Apparently it's not possible to portably echo a backslash.
2367 enabled asmalign_pot &&
2368 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
2369 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
2371 echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
2373 echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2375 # Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
2376 cmp -s $TMPH config.h &&
2377 echo "config.h is unchanged" ||
2378 mv -f $TMPH config.h
2380 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
2382 # build tree in object directory if source path is different from current one
2383 if enabled source_path_used; then
2410 libavcodec/Makefile \
2411 libavdevice/Makefile \
2412 libavfilter/Makefile \
2413 libavformat/Makefile \
2414 libavutil/Makefile \
2415 libpostproc/Makefile \
2416 libswscale/Makefile \
2418 for dir in $DIRS ; do
2421 for f in $FILES ; do
2422 $ln_s "$source_path/$f" $f
2427 # build pkg-config files
2429 pkgconfig_generate(){
2431 shortname=${name#lib}${build_suffix}
2436 cat <<EOF > $name/$name.pc
2438 exec_prefix=\${prefix}
2443 Description: $comment
2445 Requires: $(disabled shared && echo $requires)
2446 Requires.private: $(enabled shared && echo $requires)
2448 Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2449 Libs.private: $(enabled shared && echo $libs)
2450 Cflags: -I\${includedir}
2452 cat <<EOF > $name/$name-uninstalled.pc
2455 libdir=\${pcfiledir}
2456 includedir=${source_path}
2459 Description: $comment
2463 Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
2464 Cflags: -I\${includedir}
2468 pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
2469 pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2470 pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2471 pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
2473 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2475 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
2476 if enabled swscale; then
2477 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
2479 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavcodec = $LIBAVCODEC_VERSION"
2480 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/