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]"
72 echo "Configuration options:"
73 echo " --disable-static do not build static libraries [no]"
74 echo " --enable-shared build shared libraries [no]"
75 echo " --enable-gpl allow use of GPL code, the resulting libs"
76 echo " and binaries will be under GPL [no]"
77 echo " --enable-nonfree allow use of nonfree code, the resulting libs"
78 echo " and binaries will be unredistributable [no]"
79 echo " --disable-ffmpeg disable ffmpeg build"
80 echo " --disable-ffplay disable ffplay build"
81 echo " --disable-ffserver disable ffserver build"
82 echo " --enable-postproc enable GPLed postprocessing support [no]"
83 echo " --enable-swscale enable GPLed software scaler support [no]"
84 echo " --enable-avfilter video filter support (replaces vhook) [no]"
85 echo " --enable-avfilter-lavf video filters dependent on avformat [no]"
86 echo " --disable-vhook disable video hooking support"
87 echo " --enable-beosthreads use BeOS threads [no]"
88 echo " --enable-os2threads use OS/2 threads [no]"
89 echo " --enable-pthreads use pthreads [no]"
90 echo " --enable-w32threads use Win32 threads [no]"
91 echo " --enable-x11grab enable X11 grabbing [no]"
92 echo " --enable-vdpau enable VDPAU support [no]"
93 echo " --enable-xvmc enable XvMC support [no]"
94 echo " --disable-network disable network support [no]"
95 echo " --disable-ipv6 disable IPv6 support [no]"
96 echo " --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]"
97 echo " --enable-gray enable full grayscale support (slower color)"
98 echo " --disable-fastdiv disable table-based division"
99 echo " --enable-small optimize for size instead of speed"
100 echo " --disable-aandct disable AAN DCT code"
101 echo " --disable-fft disable FFT code"
102 echo " --disable-golomb disable Golomb code"
103 echo " --disable-mdct disable MDCT code"
104 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
105 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
106 echo " --enable-beos-netserver enable BeOS netserver"
107 echo " --disable-encoder=NAME disable encoder NAME"
108 echo " --enable-encoder=NAME enable encoder NAME"
109 echo " --disable-encoders disable all encoders"
110 echo " --disable-decoder=NAME disable decoder NAME"
111 echo " --enable-decoder=NAME enable decoder NAME"
112 echo " --disable-decoders disable all decoders"
113 echo " --disable-muxer=NAME disable muxer NAME"
114 echo " --enable-muxer=NAME enable muxer NAME"
115 echo " --disable-muxers disable all muxers"
116 echo " --disable-demuxer=NAME disable demuxer NAME"
117 echo " --enable-demuxer=NAME enable demuxer NAME"
118 echo " --disable-demuxers disable all demuxers"
119 echo " --enable-parser=NAME enable parser NAME"
120 echo " --disable-parser=NAME disable parser NAME"
121 echo " --disable-parsers disable all parsers"
122 echo " --enable-bsf=NAME enable bitstream filter NAME"
123 echo " --disable-bsf=NAME disable bitstream filter NAME"
124 echo " --disable-bsfs disable all bitstream filters"
125 echo " --enable-protocol=NAME enable protocol NAME"
126 echo " --disable-protocol=NAME disable protocol NAME"
127 echo " --disable-protocols disable all protocols"
128 echo " --disable-indevs disable input devices"
129 echo " --disable-outdevs disable output devices"
130 echo " --disable-devices disable all devices"
131 echo " --enable-filter=NAME enable filter NAME"
132 echo " --disable-filter=NAME disable filter NAME"
133 echo " --disable-filters disable all filters"
134 echo " --list-decoders show all available decoders"
135 echo " --list-encoders show all available encoders"
136 echo " --list-muxers show all available muxers"
137 echo " --list-demuxers show all available demuxers"
138 echo " --list-parsers show all available parsers"
139 echo " --list-protocols show all available protocols"
140 echo " --list-bsfs show all available bitstream filters"
141 echo " --list-indevs show all available input devices"
142 echo " --list-outdevs show all available output devices"
143 echo " --list-filters show all available filters"
145 echo "External library support:"
146 echo " --enable-avisynth enable reading of AVISynth script files [no]"
147 echo " --enable-bzlib enable bzlib [autodetect]"
148 echo " --enable-libamr-nb enable libamr-nb floating point audio codec [no]"
149 echo " --enable-libamr-wb enable libamr-wb floating point audio codec [no]"
150 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
151 echo " and libraw1394 [no]"
152 echo " --enable-libdirac enable Dirac support via libdirac [no]"
153 echo " --enable-libfaac enable FAAC support via libfaac [no]"
154 echo " --enable-libfaad enable FAAD support via libfaad [no]"
155 echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]"
156 echo " --enable-libgsm enable GSM support via libgsm [no]"
157 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]"
158 echo " --enable-libnut enable NUT (de)muxing via libnut,"
159 echo " native (de)muxer exists [no]"
160 echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]"
161 echo " --enable-libspeex enable Speex decoding via libspeex [no]"
162 echo " --enable-libtheora enable Theora encoding via libtheora [no]"
163 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
164 echo " native implementation exists [no]"
165 echo " --enable-libx264 enable H.264 encoding via x264 [no]"
166 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
167 echo " native MPEG-4/Xvid encoder exists [no]"
168 echo " --enable-mlib enable Sun medialib [no]"
169 echo " --enable-zlib enable zlib [autodetect]"
171 echo "Advanced options (experts only):"
172 echo " --source-path=PATH path to source code [$source_path]"
173 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
174 echo " --enable-cross-compile assume a cross-compiler is used"
175 echo " --target-os=OS compiler targets OS [$target_os]"
176 echo " --target-exec=CMD command to run executables on target"
177 echo " --target-path=DIR path to view of build directory on target"
178 echo " --nm=NM use nm tool"
179 echo " --cc=CC use C compiler CC [$cc_default]"
180 echo " --host-cc=HOSTCC use host C compiler HOSTCC"
181 echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
182 echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
183 echo " --host-libs=HLIBS use libs HLIBS when linking for host"
184 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
185 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
186 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
187 echo " --extra-version=STRING version string suffix []"
188 echo " --build-suffix=SUFFIX library name suffix []"
189 echo " --arch=ARCH select architecture [$arch]"
190 echo " --cpu=CPU select the minimum required CPU (affects"
191 echo " instruction selection, may crash on older CPUs)"
192 echo " --enable-powerpc-perf enable performance report on PPC"
193 echo " (requires enabling PMC)"
194 echo " --disable-altivec disable AltiVec optimizations"
195 echo " --disable-mmx disable MMX optimizations"
196 echo " --disable-mmx2 disable MMX2 optimizations"
197 echo " --disable-sse disable SSE optimizations"
198 echo " --disable-ssse3 disable SSSE3 optimizations"
199 echo " --disable-armv5te disable armv5te optimizations"
200 echo " --disable-armv6 disable armv6 optimizations"
201 echo " --disable-armv6t2 disable armv6t2 optimizations"
202 echo " --disable-armvfp disable ARM VFP optimizations"
203 echo " --disable-iwmmxt disable iwmmxt optimizations"
204 echo " --disable-mmi disable MMI optimizations"
205 echo " --disable-neon disable neon optimizations"
206 echo " --disable-vis disable VIS optimizations"
208 echo "Developer options (useful when working on FFmpeg itself):"
209 echo " --disable-debug disable debugging symbols"
210 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
211 echo " --enable-gprof enable profiling with gprof [$gprof]"
212 echo " --disable-optimizations disable compiler optimizations"
213 echo " --enable-extra-warnings enable more compiler warnings"
214 echo " --disable-stripping disable stripping of executables and shared libraries"
216 echo "NOTE: Object files are built at the place where configure is launched."
221 echo "$@" >> $logfile
226 pr -n -t $1 >> $logfile
238 If you think configure made a mistake, make sure you are using the latest
239 version from SVN. If the latest version fails, report the problem to the
240 ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
242 if disabled logging; then
244 Rerun configure with logging enabled (do not use --disable-logging), and
245 include the log this produces with your report.
249 Include the log file "$logfile" produced by configure as this will help
253 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
257 # Avoid locale weirdness, besides we really just want to translate ASCII.
259 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
263 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
278 eval : \${$var:=$value}
284 eval level=\${${var}_level:=0}
285 eval ${var}_${level}="\$$var"
286 eval ${var}_level=$(($level+1))
292 eval level=\${${var}_level:-0}
293 test $level = 0 && continue
294 eval level=$(($level-1))
295 eval $var="\${${var}_${level}}"
296 eval ${var}_level=$level
297 eval unset ${var}_${level}
319 enabled $var && continue
320 eval sel="\$${var}_select"
321 eval sgs="\$${var}_suggest"
325 enable_deep_weak $sgs
341 test "${1#!}" = "$1" && op== || op=!=
342 eval test "x\$${1#!}" $op "xyes"
346 test "${1#!}" = "$1" && op== || op=!=
347 eval test "x\$${1#!}" $op "xno"
352 enabled $opt || return 1
358 disabled $opt || return 1
364 enabled $opt && return 0
370 disabled $opt && return 0
377 eval : \${$opt:=\$${opt}_default}
385 [ $var = $value ] && return 0
393 enabled ${cfg}_checking && die "Circular dependency for $cfg."
394 disabled ${cfg}_checking && continue
395 enable ${cfg}_checking
397 eval dep_all="\$${cfg}_deps"
398 eval dep_any="\$${cfg}_deps_any"
399 eval dep_sel="\$${cfg}_select"
400 eval dep_sgs="\$${cfg}_suggest"
402 pushvar cfg dep_all dep_any dep_sel dep_sgs
403 check_deps $dep_all $dep_any $dep_sel $dep_sgs
404 popvar cfg dep_all dep_any dep_sel dep_sgs
406 enabled_all $dep_all || disable $cfg
407 enabled_any $dep_any || disable $cfg
408 disabled_any $dep_sel && disable $cfg
410 if enabled $cfg; then
411 eval dep_extralibs="\$${cfg}_extralibs"
412 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
414 enable_deep_weak $dep_sgs
417 disable ${cfg}_checking
427 ucname="`toupper $cfg`"
428 if enabled $cfg; then
429 echo "#define ${pfx}${ucname} 1" >> $header
430 echo "${pfx}${ucname}=yes" >> $makefile
432 echo "#define ${pfx}${ucname} 0" >> $header
438 (: ${SAVE_CFLAGS?}) 2> /dev/null
442 flags_saved && return
443 SAVE_CFLAGS="$CFLAGS"
444 SAVE_LDFLAGS="$LDFLAGS"
445 SAVE_extralibs="$extralibs"
449 flags_saved || return
450 CFLAGS="$SAVE_CFLAGS"
451 LDFLAGS="$SAVE_LDFLAGS"
452 extralibs="$SAVE_extralibs"
465 LDFLAGS="$LDFLAGS $*"
470 extralibs="$extralibs $*"
476 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
477 eval "$var=\"\$$var $*\""
489 append extralibs "$@"
494 "$@" >> $logfile 2>&1
501 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
508 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
516 check_cc "$@" <<EOF && enable $name || disable $name
517 void foo(void){ __asm__ volatile($asm); }
526 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
535 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
537 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
541 log check_cflags "$@"
542 check_cc "$@" <<EOF && add_cflags "$@"
548 log check_ldflags "$@"
549 check_ld "$@" <<EOF && add_ldflags "$@"
550 int main(void){ return 0; }
555 log check_header "$@"
558 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
560 check_cpp "$@" <<EOF && enable $var
571 check_ld "$@" <<EOF && enable $func
573 int main(void){ $func(); }
577 check_func_headers(){
578 log check_func_headers "$@"
584 for hdr in $headers; do
588 check_ld "$@" <<EOF && enable $func
590 int main(int argc, char **argv){
597 check_cpp_condition(){
598 log check_cpp_condition "$@"
604 #error "unsatisfied condition: $condition"
615 check_header $header && check_func $func && add_extralibs "$@"
627 check_func_headers "$headers" $func && add_extralibs "$@"
634 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
640 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
641 # are safe but may not be available everywhere. Thus we use
642 # raise(SIGTERM) instead. The check is run in a subshell so we
643 # can redirect the "Terminated" message from the shell. SIGBUS
644 # is not defined by standard C so it is used conditionally.
646 (check_exec "$@") >> $logfile 2>&1 <<EOF
648 static void sighandler(int sig){
652 signal(SIGILL, sighandler);
653 signal(SIGFPE, sighandler);
654 signal(SIGSEGV, sighandler);
656 signal(SIGBUS, sighandler);
670 for hdr in $headers; do
674 check_cc "$@" <<EOF && enable $type
685 check_lib $header $func "$@" || die "ERROR: $name not found"
693 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
703 check_cmd ${pkg}-config --version
705 if test "$err" = 0; then
706 temp_cflags `${pkg}-config --cflags`
707 temp_extralibs `${pkg}-config --libs`
708 check_lib "$@" $header $func && enable $cfg
716 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
719 # CONFIG_LIST contains configurable options, while HAVE_LIST is for
720 # system-dependent things.
841 dev_bktr_ioctl_bt848_h
842 dev_bktr_ioctl_meteor_h
844 dev_video_meteor_ioctl_meteor_h
845 dev_video_bktr_ioctl_bt848_h
867 machine_ioctl_bt848_h
868 machine_ioctl_meteor_h
895 # options emitted with CONFIG_ prefix but not available on command line
942 # code dependency declarations
944 # architecture extensions
961 fft_suggest="fft_mmx"
962 fft_mmx_deps="mmx yasm"
963 oldscaler_deps="!swscale"
965 # decoders / encoders
966 aac_decoder_select="fft mdct"
967 ac3_decoder_deps="gpl"
968 ac3_decoder_select="fft mdct"
969 atrac3_decoder_select="fft mdct"
970 cavs_decoder_select="golomb"
971 cook_decoder_select="fft mdct"
972 cscd_decoder_suggest="zlib"
973 dca_decoder_select="fft mdct"
974 dnxhd_encoder_select="aandct"
975 dxa_decoder_select="zlib"
976 eac3_decoder_deps="gpl"
977 eac3_decoder_select="fft mdct"
978 eatgq_decoder_select="aandct"
979 ffv1_decoder_select="golomb"
980 flac_decoder_select="golomb"
981 flac_encoder_select="golomb"
982 flashsv_decoder_select="zlib"
983 flashsv_encoder_select="zlib"
984 flv_encoder_select="aandct"
985 h261_encoder_select="aandct"
986 h263_encoder_select="aandct"
987 h263p_encoder_select="aandct"
988 h264_decoder_select="golomb"
989 h264_vdpau_decoder_deps="vdpau"
990 imc_decoder_select="fft mdct"
991 jpegls_decoder_select="golomb"
992 jpegls_encoder_select="golomb"
993 ljpeg_encoder_select="aandct"
994 loco_decoder_select="golomb"
995 mjpeg_encoder_select="aandct"
996 mpeg1video_encoder_select="aandct"
997 mpeg2video_encoder_select="aandct"
998 mpeg4_encoder_select="aandct"
999 mpeg_vdpau_decoder_deps="vdpau"
1000 mpeg1_vdpau_decoder_deps="vdpau"
1001 mpeg_xvmc_decoder_deps="xvmc X11_extensions_XvMClib_h"
1002 msmpeg4v1_encoder_select="aandct"
1003 msmpeg4v2_encoder_select="aandct"
1004 msmpeg4v3_encoder_select="aandct"
1005 nellymoser_decoder_select="fft mdct"
1006 nellymoser_encoder_select="fft mdct"
1007 png_decoder_select="zlib"
1008 png_encoder_select="zlib"
1009 qdm2_decoder_select="fft mdct"
1010 rv10_encoder_select="aandct"
1011 rv20_encoder_select="aandct"
1012 shorten_decoder_select="golomb"
1013 sonic_decoder_select="golomb"
1014 sonic_encoder_select="golomb"
1015 sonic_ls_encoder_select="golomb"
1016 svq3_decoder_select="golomb"
1017 svq3_decoder_suggest="zlib"
1018 tiff_decoder_suggest="zlib"
1019 tiff_encoder_suggest="zlib"
1020 tscc_decoder_select="zlib"
1021 vc1_vdpau_decoder_deps="vdpau"
1022 vorbis_decoder_select="fft mdct"
1023 vorbis_encoder_select="fft mdct"
1024 wmav1_decoder_select="fft mdct"
1025 wmav1_encoder_select="fft mdct"
1026 wmav2_decoder_select="fft mdct"
1027 wmav2_encoder_select="fft mdct"
1028 wmv1_encoder_select="aandct"
1029 wmv2_encoder_select="aandct"
1030 wmv3_vdpau_decoder_deps="vdpau"
1031 zlib_decoder_select="zlib"
1032 zlib_encoder_select="zlib"
1033 zmbv_decoder_select="zlib"
1034 zmbv_encoder_select="zlib"
1036 # external libraries
1037 libamr_nb_decoder_deps="libamr_nb"
1038 libamr_nb_encoder_deps="libamr_nb"
1039 libamr_wb_decoder_deps="libamr_wb"
1040 libamr_wb_encoder_deps="libamr_wb"
1041 libdirac_decoder_deps="libdirac !libschroedinger"
1042 libdirac_encoder_deps="libdirac"
1043 libfaac_encoder_deps="libfaac"
1044 libfaad_decoder_deps="libfaad"
1045 libfaadbin_decoder_extralibs='$ldl'
1046 libgsm_decoder_deps="libgsm"
1047 libgsm_encoder_deps="libgsm"
1048 libgsm_ms_decoder_deps="libgsm"
1049 libgsm_ms_encoder_deps="libgsm"
1050 libmp3lame_encoder_deps="libmp3lame"
1051 libschroedinger_decoder_deps="libschroedinger"
1052 libschroedinger_encoder_deps="libschroedinger"
1053 libspeex_decoder_deps="libspeex"
1054 libtheora_encoder_deps="libtheora"
1055 libvorbis_encoder_deps="libvorbis"
1056 libx264_encoder_deps="libx264"
1057 libxvid_encoder_deps="libxvid"
1058 mpeg4aac_decoder_deps="libfaad"
1059 vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1062 ac3_demuxer_deps="ac3_parser"
1063 audio_beos_demuxer_deps="audio_beos"
1064 audio_beos_demuxer_extralibs="-lmedia -lbe"
1065 audio_beos_muxer_deps="audio_beos"
1066 audio_beos_muxer_extralibs="-lmedia -lbe"
1067 avisynth_demuxer_deps="avisynth"
1068 bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
1069 dirac_demuxer_deps="dirac_parser"
1070 dv1394_demuxer_deps="dv1394 dv_demuxer"
1071 libdc1394_demuxer_deps="libdc1394"
1072 libnut_demuxer_deps="libnut"
1073 libnut_muxer_deps="libnut"
1074 matroska_demuxer_suggest="zlib bzlib"
1075 mov_demuxer_suggest="zlib"
1076 mp3_demuxer_deps="mpegaudio_parser"
1077 oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
1078 oss_muxer_deps_any="soundcard_h sys_soundcard_h"
1079 redir_demuxer_deps="network"
1080 rtp_muxer_deps="network rtp_protocol"
1081 rtsp_demuxer_deps="sdp_demuxer"
1082 sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
1083 v4l_demuxer_deps="linux_videodev_h"
1084 v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
1085 vfwcap_demuxer_deps="capCreateCaptureWindow"
1086 vfwcap_demuxer_extralibs="-lvfw32"
1087 x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
1088 x11_grab_device_demuxer_extralibs="-lX11 -lXext"
1091 http_protocol_deps="network"
1092 rtp_protocol_deps="udp_protocol"
1093 tcp_protocol_deps="network"
1094 udp_protocol_deps="network"
1097 movie_filter_deps="avfilter_lavf"
1101 ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
1102 ffserver_extralibs='$ldl'
1103 vhook_extralibs='$ldl'
1106 # default parameters
1108 logfile="config.err"
1110 # installation paths
1111 prefix_default="/usr/local"
1112 bindir_default='${prefix}/bin'
1113 incdir_default='${prefix}/include'
1114 libdir_default='${prefix}/lib'
1115 mandir_default='${prefix}/share/man'
1116 shlibdir_default="$libdir_default"
1121 host_cc_default="gcc"
1134 target_os=$(tolower $(uname -s))
1136 # configurable options
1145 enable optimizations
1152 add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
1153 SHFLAGS='-shared -Wl,-soname,$$(@F)'
1154 VHOOKSHFLAGS='$(SHFLAGS)'
1155 FFSERVERLDFLAGS=-Wl,-E
1158 FULLNAME='$(NAME)$(BUILDSUF)'
1159 LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
1162 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
1163 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1164 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
1165 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
1167 host_cflags='-O3 -g -Wall'
1172 # gcc stupidly only outputs the basename of targets with -MM, but we need the
1173 # full relative path for objects in subdirectories for non-recursive Make.
1174 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,"'
1177 source_path="`dirname \"$0\"`"
1178 enable source_path_used
1179 if test -z "$source_path" -o "$source_path" = "." ; then
1181 disable source_path_used
1183 source_path="`cd \"$source_path\"; pwd`"
1184 echo "$source_path" | grep -q '[[:blank:]]' &&
1185 die "Out of tree builds are impossible with whitespace in source path."
1188 FFMPEG_CONFIGURATION="$@"
1193 file=$source_path/$3
1194 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
1197 ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1198 DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1199 PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1200 BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1201 MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1202 DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1203 OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1204 INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1205 PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
1206 FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
1208 enable $ARCH_EXT_LIST \
1221 echo "Unknown option \"$1\"."
1222 echo "See $0 --help for available options."
1229 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
1236 --extra-cflags=*) add_cflags $optval
1238 --extra-ldflags=*) add_ldflags $optval
1240 --extra-libs=*) add_extralibs $optval
1242 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
1244 --enable-debug=*) debuglevel="$optval"
1246 --enable-*=*|--disable-*=*)
1247 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1249 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
1250 *) die_unknown "$opt" ;;
1253 --enable-?*|--disable-?*)
1254 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
1255 if is_in $option $COMPONENT_LIST; then
1256 eval $action \$$(toupper ${option%s})_LIST
1257 elif is_in $option $CMDLINE_SELECT; then
1264 NAME="${opt#--list-}"
1265 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1267 eval show_list $NAME \$$(toupper $NAME)_LIST
1269 --help|-h) show_help
1272 optname="${opt%%=*}"
1273 optname="${optname#--}"
1274 optname=$(echo "$optname" | sed 's/-/_/g')
1275 is_in $optname $CMDLINE_SET || die_unknown $opt
1276 eval $optname='$optval'
1281 disabled logging && logfile=/dev/null
1283 echo "# $0 $@" > $logfile
1286 test -n "$cross_prefix" && enable cross_compile
1288 ar="${cross_prefix}${ar}"
1289 cc_default="${cross_prefix}${cc_default}"
1290 nm_default="${cross_prefix}${nm_default}"
1291 ranlib="${cross_prefix}${ranlib}"
1292 strip="${cross_prefix}${strip}"
1295 enabled cross_compile || host_cc_default=$cc
1298 # set temporary file name
1299 : ${TMPDIR:=$TEMPDIR}
1303 TMPC="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1304 TMPE="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1305 TMPH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1306 TMPO="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1307 TMPS="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1308 TMPSH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
1310 check_cflags -std=c99
1313 i386|i486|i586|i686|i86pc|BePC)
1316 enable fast_unaligned
1323 enable fast_unaligned
1324 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
1325 int test[sizeof(char*) - 7];
1336 "Power Macintosh"|ppc|powerpc)
1338 enable fast_unaligned
1343 enable fast_unaligned
1388 enable $arch $subarch
1393 prefix_default="$HOME/config"
1394 # helps building libavcodec
1395 add_cflags -DPIC -fomit-frame-pointer
1396 # 3 gcc releases known for BeOS, each with ugly bugs
1397 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1398 case "$gcc_version" in
1399 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1402 *20010315*) echo "BeBits gcc"
1403 add_cflags -fno-expensive-optimizations
1407 # enable BeOS things
1409 # no need for libm, but the inet stuff
1411 # XXX: actually should check for NOT net_server
1412 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
1413 network_extralibs="-lbind -lsocket"
1415 enable beos_netserver
1416 network_extralibs="-lnet"
1420 SHFLAGS='-shared -Wl,-h,$$(@F)'
1421 network_extralibs="-lsocket -lnsl"
1422 add_cflags -D__EXTENSIONS__
1425 oss_demuxer_extralibs="-lossaudio"
1426 oss_muxer_extralibs="-lossaudio"
1429 disable need_memalign
1430 LIBOBJFLAGS='$(PIC)'
1432 oss_demuxer_extralibs="-lossaudio"
1433 oss_muxer_extralibs="-lossaudio"
1436 disable need_memalign
1439 osextralibs="-lpoll -lgnugetopt"
1443 disable need_memalign
1444 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
1445 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
1447 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1449 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1450 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1451 FFSERVERLDFLAGS=-Wl,-bind_at_load
1453 enabled x86_64 && objformat="macho64"
1458 if enabled x86_64; then
1459 disable need_memalign
1462 shlibdir_default="$bindir_default"
1463 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1464 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1465 if enabled swscale; then
1466 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1467 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1473 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1474 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1475 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
1476 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1477 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
1478 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1479 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
1482 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1483 die "ERROR: MinGW runtime version must be >= 3.15."
1484 enabled_any avisynth vfwcap_demuxer &&
1485 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1486 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
1490 shlibdir_default="$bindir_default"
1491 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1492 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1493 if enabled swscale; then
1494 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1495 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1500 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1501 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1502 SHFLAGS='-shared -Wl,--enable-auto-image-base'
1506 *-dos|freedos|opendos)
1507 disable ffplay ffserver vhook
1508 disable $INDEV_LIST $OUTDEV_LIST
1509 network_extralibs="-lsocket"
1519 ranlib="echo ignoring ranlib"
1525 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
1526 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
1531 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1532 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
1533 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1534 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1535 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1536 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1537 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1538 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1539 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1540 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1541 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
1542 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
1551 target_os="${target_os}-UNKNOWN"
1555 set_default $PATHS_LIST
1557 add_extralibs $osextralibs
1559 # Combine FFLDFLAGS and the LDFLAGS environment variable.
1560 LDFLAGS="$FFLDFLAGS $LDFLAGS"
1562 # we need to build at least one lib type
1563 if ! enabled_any static shared; then
1565 At least one library type must be built.
1566 Specify --enable-static to build the static libraries or --enable-shared to
1567 build the shared libraries as well. To only build the shared libraries specify
1568 --disable-static in addition to --enable-shared.
1573 disabled static && LIBNAME=""
1575 if enabled_any libfaad libfaadbin ; then
1576 if check_header faad.h; then
1579 #ifndef FAAD2_VERSION
1582 int main(void) { return 0; }
1584 test $? = 0 && enable libfaad2
1586 die "FAAD test failed."
1591 if ! enabled gpl; then
1595 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1597 die_gpl_disabled "The Postprocessing code" postproc
1598 die_gpl_disabled "libx264" libx264
1599 die_gpl_disabled "libxvidcore" libxvid
1600 die_gpl_disabled "FAAD2" libfaad2
1601 die_gpl_disabled "The X11 grabber" x11grab
1602 die_gpl_disabled "The software scaler" swscale
1605 if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1606 die "libamr is nonfree and --enable-nonfree is not specified."
1609 check_deps $ARCH_EXT_LIST
1611 test -z "$need_memalign" && need_memalign="$mmx"
1614 if test $target_os = darwin; then
1615 if $cc -v 2>&1 | grep -q xlc; then
1616 add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto
1619 check_cflags -force_cpusubtype_ALL
1620 check_cflags -Wno-sign-compare
1621 enabled shared || check_cflags -mdynamic-no-pic
1625 disabled optimizations || check_cflags -fomit-frame-pointer
1627 # Add processor-specific flags
1628 if test $cpu != "generic"; then
1630 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1633 601|ppc601|PowerPC601)
1634 add_cflags -mcpu=601
1635 warn_altivec enabled PPC601
1637 603*|ppc603*|PowerPC603*)
1638 add_cflags -mcpu=603
1639 warn_altivec enabled PPC603
1641 604*|ppc604*|PowerPC604*)
1642 add_cflags -mcpu=604
1643 warn_altivec enabled PPC604
1645 G3|g3|75*|ppc75*|PowerPC75*)
1646 add_cflags -mcpu=750 -mpowerpc-gfxopt
1647 warn_altivec enabled PPC75x
1649 G4|g4|745*|ppc745*|PowerPC745*)
1650 add_cflags -mcpu=7450 -mpowerpc-gfxopt
1651 warn_altivec disabled PPC745x
1653 74*|ppc74*|PowerPC74*)
1654 add_cflags -mcpu=7400 -mpowerpc-gfxopt
1655 warn_altivec disabled PPC74xx
1657 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1658 add_cflags -mcpu=970 -mpowerpc-gfxopt -mpowerpc64
1659 warn_altivec disabled PPC970
1663 add_cflags -mcpu=cell
1664 warn_altivec disabled Cell
1667 # targets that do NOT support conditional mov (cmov)
1668 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1669 add_cflags -march=$cpu
1672 # targets that do support conditional mov (cmov)
1673 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
1674 add_cflags -march=$cpu
1678 # targets that do support conditional mov but on which it's slow
1679 pentium4|pentium4m|prescott|nocona)
1680 add_cflags -march=$cpu
1688 add_cflags -mcpu=$cpu
1689 enable fast_unaligned
1692 add_cflags -march=$cpu
1695 add_cflags -mcpu=$cpu
1697 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1698 add_cflags -mcpu=$cpu
1701 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1706 # make sure we can execute files in $TMPDIR
1707 cat > $TMPSH 2>> $logfile <<EOF
1710 chmod +x $TMPSH >> $logfile 2>&1
1711 if ! $TMPSH >> $logfile 2>&1; then
1713 Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1714 variable to another directory and make sure that it is not mounted noexec.
1716 die "Sanity test failed."
1720 # compiler sanity check
1722 int main(void){ return 0; }
1724 if test "$?" != 0; then
1725 echo "$cc is unable to create an executable file."
1726 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1727 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1728 echo "Only do this if you know what cross compiling means."
1730 die "C compiler test failed."
1733 check_cc <<EOF || die "Symbol mangling check failed."
1736 sym=$($nm -P -g $TMPO | grep ff_extern)
1737 extern_prefix=${sym%%ff_extern*}
1739 check_asm inline_asm '""'
1741 if enabled x86; then
1742 # check whether EBP is available on x86
1743 # As 'i' is stored on the stack, this program will crash
1744 # if the base pointer is used to access it because the
1745 # base pointer is cleared in the inline assembly code.
1746 check_exec_crash <<EOF && enable ebp_available
1754 # check wether EBX is available on x86
1755 check_asm ebx_available '"":::"%ebx"'
1757 # check whether binutils is new enough to compile SSSE3/MMX2
1758 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
1759 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
1761 check_asm bswap '"bswap %%eax" ::: "%eax"'
1763 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
1764 enabled x86_64 && append YASMFLAGS "-m amd64"
1765 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1766 case "$objformat" in
1767 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1768 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
1769 *) append YASMFLAGS "-DPREFIX" ;;
1771 check_yasm "pabsw xmm0, xmm0" && enable yasm
1774 # check for assembler specific support
1776 enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
1777 enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"'
1779 # check for SIMD availability
1781 # AltiVec flags: The FSF version of GCC differs from the Apple version
1782 if enabled altivec; then
1783 check_cflags -maltivec -mabi=altivec &&
1784 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
1785 check_cflags -faltivec
1787 # check if our compiler supports Motorola AltiVec C API
1788 check_cc <<EOF || disable altivec
1791 vector signed int v1, v2, v3;
1792 v1 = vec_add(v2,v3);
1797 # check if our compiler supports braces for vector declarations
1798 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
1800 int main (void) { (vector int) {1}; return 0; }
1804 # We have to check if pld is a nop and disable it.
1805 enabled arm && check_asm pld '"pld [r0]"'
1806 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1807 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
1808 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
1809 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
1810 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1811 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
1812 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
1813 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
1815 enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
1818 # big/little-endian test
1819 check_cc <<EOF || die "endian test failed"
1820 unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
1822 od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
1825 # check availability of some header files
1827 if check_func dlopen; then
1829 elif check_func dlopen -ldl; then
1834 check_func gethrtime
1835 check_func getrusage
1836 check_func inet_aton $network_extralibs
1839 check_func posix_memalign
1840 check_func_headers io.h setmode
1841 check_func_headers windows.h GetProcessTimes
1843 check_header conio.h
1844 check_header dlfcn.h
1845 check_header malloc.h
1847 check_header sys/mman.h
1848 check_header sys/resource.h
1849 check_header sys/select.h
1850 check_header termios.h
1851 check_header vdpau/vdpau.h
1852 check_header vdpau/vdpau_x11.h
1853 check_header X11/extensions/XvMClib.h
1855 if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then
1856 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
1859 disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
1860 disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
1862 # check for some common methods of building with pthread support
1863 # do this before the optional library checks as some of them require pthreads
1864 if enabled pthreads; then
1865 if check_func pthread_create; then
1867 elif check_func pthread_create -pthread; then
1869 add_extralibs -pthread
1870 elif check_func pthread_create -pthreads; then
1871 add_cflags -pthreads
1872 add_extralibs -pthreads
1873 elif check_func pthread_create -lpthreadGC2; then
1874 add_extralibs -lpthreadGC2
1875 elif ! check_lib pthread.h pthread_create -lpthread; then
1876 die "ERROR: can't find pthreads library"
1880 for thread in $THREADS_LIST; do
1881 if enabled $thread; then
1882 test -n "$thread_type" &&
1883 die "ERROR: Only one thread type must be selected." ||
1884 thread_type="$thread"
1888 check_lib math.h sin -lm
1890 # test for C99 functions in math.h
1891 for func in llrint lrint lrintf round roundf truncf; do
1892 check_exec <<EOF && enable $func || disable $func
1894 int main(void) { return ($func(3.999f) > 0)?0:1; }
1898 # these are off by default, so fail if requested and not available
1899 enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
1900 enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1901 enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
1902 enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
1903 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
1904 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
1905 enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1906 enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1907 enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1908 enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
1909 enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1910 enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
1911 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
1912 enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
1913 enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1914 enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
1915 enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
1916 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
1917 die "ERROR: libx264 version must be >= 0.65."; }
1918 enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
1919 enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1922 if enabled libdc1394; then
1923 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1924 enable libdc1394_2; } ||
1925 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1926 enable libdc1394_1; } ||
1927 die "ERROR: No version of libdc1394 found "
1932 for restrict_keyword in restrict __restrict__ __restrict; do
1933 check_cc <<EOF && _restrict=$restrict_keyword && break
1934 void foo(char * $restrict_keyword p);
1938 test "$vhook" = "default" && vhook="$dlopen"
1940 if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
1943 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
1944 echo "Patches welcome."
1948 if enabled vhook; then
1949 check_ldflags -rdynamic
1950 check_ldflags -export-dynamic
1953 check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1954 check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
1956 ##########################################
1961 SDL_CONFIG="${cross_prefix}sdl-config"
1962 if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
1963 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1964 temp_cflags $sdl_cflags
1965 temp_extralibs `"${SDL_CONFIG}" --libs`
1966 if check_lib2 SDL.h SDL_Init; then
1967 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1968 if test "$_sdlversion" -lt 121 ; then
1972 check_cc $sdl_cflags <<EOF && enable sdl_video_size
1974 int main(int argc, char **argv){
1975 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1976 int w = vi->current_w;
1985 texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
1987 ##########################################
1990 if enabled network; then
1991 check_type "sys/types.h sys/socket.h" socklen_t
1992 # Prefer arpa/inet.h over winsock2
1993 if check_header arpa/inet.h ; then
1994 check_func closesocket
1995 elif check_header winsock2.h ; then
1996 network_extralibs="-lws2_32"
1997 check_type ws2tcpip.h socklen_t
1998 check_func_headers winsock2.h closesocket
2002 ##########################################
2005 enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
2006 #include <sys/types.h>
2007 #include <sys/socket.h>
2008 #include <netinet/in.h>
2011 struct sockaddr_storage saddr;
2012 struct ipv6_mreq mreq6;
2013 getaddrinfo(0,0,0,0);
2014 getnameinfo(0,0,0,0,0,0,0);
2015 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
2019 check_header linux/videodev.h
2020 check_header linux/videodev2.h
2021 check_header sys/videoio.h
2023 check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
2025 # check for ioctl_meteor.h, ioctl_bt848.h and alternatives
2026 { check_header dev/bktr/ioctl_meteor.h &&
2027 check_header dev/bktr/ioctl_bt848.h; } ||
2028 { check_header machine/ioctl_meteor.h &&
2029 check_header machine/ioctl_bt848.h; } ||
2030 { check_header dev/video/meteor/ioctl_meteor.h &&
2031 check_header dev/video/bktr/ioctl_bt848.h; } ||
2032 check_header dev/ic/bt8xx.h
2034 check_header sys/soundcard.h
2035 check_header soundcard.h
2037 # deal with the X11 frame grabber
2039 check_header X11/Xlib.h &&
2040 check_header X11/extensions/XShm.h &&
2041 check_func XOpenDisplay -lX11 &&
2042 check_func XShmCreateImage -lX11 -lXext
2044 enabled debug && add_cflags -g"$debuglevel"
2046 # add some useful compiler flags if supported
2047 check_cflags -Wdeclaration-after-statement
2049 check_cflags -Wno-switch
2050 check_cflags -Wdisabled-optimization
2051 check_cflags -Wpointer-arith
2052 check_cflags -Wredundant-decls
2053 check_cflags -Wno-pointer-sign
2054 check_cflags -Wcast-qual
2055 check_cflags -Wwrite-strings
2056 check_cflags -Wtype-limits
2057 check_cflags -Wundef
2058 enabled extra_warnings && check_cflags -Winline
2060 # add some linker flags
2061 check_ldflags -Wl,--warn-common
2062 check_ldflags -Wl,--as-needed
2063 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'
2064 check_ldflags -Wl,-Bsymbolic
2066 if enabled small; then
2067 check_cflags -Os # not all compilers support -Os
2068 optimizations="small"
2069 elif enabled optimizations; then
2070 if $cc -v 2>&1 | grep -q xlc; then
2077 check_cflags -fno-math-errno
2078 check_cflags -fno-signed-zeros
2080 # add some flags for Intel C Compiler
2081 if $cc --version 2> /dev/null | grep -q Intel; then
2082 # Just warnings, no remarks
2084 # -wd: Disable following warnings
2085 # 144, 167, 556: -Wno-pointer-sign
2086 # 10006: ignoring unknown option -fno-signed-zeros
2087 # 10156: ignoring option '-W'; no argument required
2088 check_cflags -wd144,167,556,10006,10156
2089 # 11030: Warning unknown option --as-needed
2090 # 10156: ignoring option '-export'; no argument required
2091 check_ldflags -wd10156,11030
2092 # Allow to compile with optimizations
2093 check_ldflags -march=$cpu
2096 # PIC flags for shared library objects where they are needed
2097 if enabled shared; then
2098 # LIBOBJFLAGS may have already been set in the OS configuration
2099 if test -z "$LIBOBJFLAGS" ; then
2100 case "${subarch-$arch}" in
2101 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
2106 if enabled gprof; then
2113 # Find out if the .align argument is a power of two or not.
2114 check_asm asmalign_pot '".align 3"'
2116 enabled_any $DECODER_LIST && enable decoders
2117 enabled_any $ENCODER_LIST && enable encoders
2118 enabled_any $BSF_LIST && enable bsfs
2119 enabled_any $DEMUXER_LIST && enable demuxers
2120 enabled_any $MUXER_LIST && enable muxers
2121 enabled_any $FILTER_LIST && enable filters
2122 enabled_any $INDEV_LIST && enable demuxers
2123 enabled_any $OUTDEV_LIST && enable muxers
2124 enabled_any $PROTOCOL_LIST && enable protocols
2126 enabled_any $THREADS_LIST && enable threads
2128 check_deps $CONFIG_LIST \
2142 echo "install prefix $prefix"
2143 echo "source path $source_path"
2144 echo "C compiler $cc"
2145 echo ".align is power-of-two $asmalign_pot"
2146 echo "ARCH $arch ($cpu)"
2147 if test "$build_suffix" != ""; then
2148 echo "build suffix $build_suffix"
2150 if test "$extra_version" != ""; then
2151 echo "version string suffix $extra_version"
2153 echo "big-endian ${bigendian-no}"
2154 if enabled x86; then
2155 echo "yasm ${yasm-no}"
2156 echo "MMX enabled ${mmx-no}"
2157 echo "MMX2 enabled ${mmx2-no}"
2158 echo "SSE enabled ${sse-no}"
2159 echo "SSSE3 enabled ${ssse3-no}"
2160 echo "CMOV enabled ${cmov-no}"
2161 echo "CMOV is fast ${fast_cmov-no}"
2162 echo "EBX available ${ebx_available-no}"
2163 echo "EBP available ${ebp_available-no}"
2165 if enabled arm; then
2166 echo "ARMv5TE enabled ${armv5te-no}"
2167 echo "ARMv6 enabled ${armv6-no}"
2168 echo "ARMv6T2 enabled ${armv6t2-no}"
2169 echo "ARM VFP enabled ${armvfp-no}"
2170 echo "IWMMXT enabled ${iwmmxt-no}"
2171 echo "NEON enabled ${neon-no}"
2173 if enabled mips; then
2174 echo "MMI enabled ${mmi-no}"
2176 if enabled ppc; then
2177 echo "AltiVec enabled ${altivec-no}"
2178 echo "PPC 4xx optimizations ${ppc4xx-no}"
2179 echo "dcbzl available ${dcbzl-no}"
2180 echo "performance report ${powerpc_perf-no}"
2182 if enabled sparc; then
2183 echo "VIS enabled ${vis-no}"
2185 echo "gprof enabled ${gprof-no}"
2186 echo "debug symbols ${debug-no}"
2187 echo "strip symbols ${stripping-no}"
2188 echo "optimizations ${optimizations-no}"
2189 echo "static ${static-no}"
2190 echo "shared ${shared-no}"
2191 echo "postprocessing support ${postproc-no}"
2192 echo "software scaler enabled ${swscale-no}"
2193 echo "new filter support ${avfilter-no}"
2194 echo "filters using lavformat ${avfilter_lavf-no}"
2195 echo "video hooking ${vhook-no}"
2196 if enabled vhook; then
2197 echo "Imlib2 support ${imlib2-no}"
2198 echo "FreeType support ${freetype2-no}"
2200 echo "network support ${network-no}"
2201 if enabled network; then
2202 echo "IPv6 support ${ipv6-no}"
2204 echo "threading support ${thread_type-no}"
2205 echo "SDL support ${sdl-no}"
2206 if enabled sdl_too_old; then
2207 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2209 echo "Sun medialib support ${mlib-no}"
2210 echo "AVISynth enabled ${avisynth-no}"
2211 echo "libamr-nb support ${libamr_nb-no}"
2212 echo "libamr-wb support ${libamr_wb-no}"
2213 echo "libdc1394 support ${libdc1394-no}"
2214 echo "libdirac enabled ${libdirac-no}"
2215 echo "libfaac enabled ${libfaac-no}"
2216 echo "libfaad enabled ${libfaad-no}"
2217 echo "libfaad dlopened ${libfaadbin-no}"
2218 echo "libgsm enabled ${libgsm-no}"
2219 echo "libmp3lame enabled ${libmp3lame-no}"
2220 echo "libnut enabled ${libnut-no}"
2221 echo "libschroedinger enabled ${libschroedinger-no}"
2222 echo "libspeex enabled ${libspeex-no}"
2223 echo "libtheora enabled ${libtheora-no}"
2224 echo "libvorbis enabled ${libvorbis-no}"
2225 echo "libx264 enabled ${libx264-no}"
2226 echo "libxvid enabled ${libxvid-no}"
2227 echo "vdpau enabled ${vdpau-no}"
2228 echo "zlib enabled ${zlib-no}"
2229 echo "bzlib enabled ${bzlib-no}"
2232 for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
2233 echo "Enabled ${type}s:"
2234 eval list=\$$(toupper $type)_LIST
2235 for part in $list; do
2236 enabled $part && echo ${part%_*}
2237 done | sort | pr -3 -t
2242 if enabled nonfree; then
2243 license="unredistributable"
2244 elif enabled gpl; then
2248 echo "License: $license"
2250 echo "Creating config.mak and config.h..."
2252 echo "# Automatically generated by configure - do not modify!" > config.mak
2253 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
2254 echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2255 echo "#define FFMPEG_CONFIG_H" >> $TMPH
2256 echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
2258 echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
2259 echo "prefix=$prefix" >> config.mak
2260 echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2261 echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2262 echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2263 echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2264 echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
2265 echo "CC=$cc" >> config.mak
2266 echo "YASM=$yasmexe" >> config.mak
2267 echo "AR=$ar" >> config.mak
2268 echo "RANLIB=$ranlib" >> config.mak
2269 echo "LN_S=$ln_s" >> config.mak
2270 enabled stripping &&
2271 echo "STRIP=$strip" >> config.mak ||
2272 echo "STRIP=echo ignoring strip" >> config.mak
2274 echo "OPTFLAGS=$CFLAGS" >> config.mak
2275 echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
2276 echo "LDFLAGS=$LDFLAGS" >> config.mak
2277 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
2278 echo "SHFLAGS=$SHFLAGS" >> config.mak
2279 echo "YASMFLAGS=$YASMFLAGS" >> config.mak
2280 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
2281 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
2282 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
2283 echo "BUILD_STATIC=$static" >> config.mak
2284 echo "BUILDSUF=$build_suffix" >> config.mak
2285 echo "FULLNAME=$FULLNAME" >> config.mak
2286 echo "LIBPREF=$LIBPREF" >> config.mak
2287 echo "LIBSUF=$LIBSUF" >> config.mak
2288 echo "LIBNAME=$LIBNAME" >> config.mak
2289 echo "SLIBPREF=$SLIBPREF" >> config.mak
2290 echo "SLIBSUF=$SLIBSUF" >> config.mak
2291 echo "EXESUF=$EXESUF" >> config.mak
2292 echo "EXTRA_VERSION=$extra_version" >> config.mak
2293 echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
2294 echo "HOSTCC=$host_cc" >> config.mak
2295 echo "HOSTCFLAGS=$host_cflags" >> config.mak
2296 echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2297 echo "HOSTLIBS=$host_libs" >> config.mak
2298 echo "TARGET_EXEC=$target_exec" >> config.mak
2299 echo "TARGET_PATH=$target_path" >> config.mak
2301 if enabled bigendian; then
2302 echo "WORDS_BIGENDIAN=yes" >> config.mak
2303 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
2306 if enabled sdl; then
2307 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2308 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
2310 if enabled texi2html; then
2311 echo "BUILD_DOC=yes" >> config.mak
2316 file=$source_path/$2
2317 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2318 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
2319 lcname=$(tolower $name)
2320 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2321 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
2324 get_version LIBSWSCALE libswscale/swscale.h
2325 get_version LIBPOSTPROC libpostproc/postprocess.h
2326 get_version LIBAVCODEC libavcodec/avcodec.h
2327 get_version LIBAVDEVICE libavdevice/avdevice.h
2328 get_version LIBAVFORMAT libavformat/avformat.h
2329 get_version LIBAVUTIL libavutil/avutil.h
2330 get_version LIBAVFILTER libavfilter/avfilter.h
2332 if enabled shared; then
2333 echo "BUILD_SHARED=yes" >> config.mak
2334 echo "PIC=-fPIC -DPIC" >> config.mak
2335 echo "LIBTARGET=${LIBTARGET}" >> config.mak
2336 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2337 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2338 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
2339 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
2340 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2341 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2342 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
2344 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
2345 echo "EXTRALIBS=$extralibs" >> config.mak
2347 echo "ARCH=$arch" >> config.mak
2349 print_config ARCH_ $TMPH config.mak $ARCH_LIST
2350 print_config HAVE_ $TMPH config.mak $HAVE_LIST
2351 print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
2364 echo "#define restrict $_restrict" >> $TMPH
2366 if enabled small; then
2367 echo "#define av_always_inline" >> $TMPH
2370 echo "SRC_PATH=\"$source_path\"" >> config.mak
2371 echo "SRC_PATH_BARE=$source_path" >> config.mak
2372 echo "BUILD_ROOT=\"$PWD\"" >> config.mak
2374 # Apparently it's not possible to portably echo a backslash.
2375 enabled asmalign_pot &&
2376 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
2377 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
2379 echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
2381 echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2383 # Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
2384 cmp -s $TMPH config.h &&
2385 echo "config.h is unchanged" ||
2386 mv -f $TMPH config.h
2388 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
2390 # build tree in object directory if source path is different from current one
2391 if enabled source_path_used; then
2418 libavcodec/Makefile \
2419 libavdevice/Makefile \
2420 libavfilter/Makefile \
2421 libavformat/Makefile \
2422 libavutil/Makefile \
2423 libpostproc/Makefile \
2424 libswscale/Makefile \
2426 for dir in $DIRS ; do
2429 for f in $FILES ; do
2430 $ln_s "$source_path/$f" $f
2435 # build pkg-config files
2437 pkgconfig_generate(){
2439 shortname=${name#lib}${build_suffix}
2444 cat <<EOF > $name/$name.pc
2446 exec_prefix=\${prefix}
2451 Description: $comment
2453 Requires: $(disabled shared && echo $requires)
2454 Requires.private: $(enabled shared && echo $requires)
2456 Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2457 Libs.private: $(enabled shared && echo $libs)
2458 Cflags: -I\${includedir}
2460 cat <<EOF > $name/$name-uninstalled.pc
2463 libdir=\${pcfiledir}
2464 includedir=${source_path}
2467 Description: $comment
2471 Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
2472 Cflags: -I\${includedir}
2476 pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
2477 pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2478 pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2479 pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
2481 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2483 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
2484 if enabled swscale; then
2485 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
2487 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavcodec = $LIBAVCODEC_VERSION"
2488 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/