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 [$arch]"
190 echo " --cpu=CPU select the minimum required CPU (affects"
191 echo " instruction selection, may crash on older CPUs)"
192 echo " --enable-powerpc-perf enable performance report on PPC"
193 echo " (requires enabling PMC)"
194 echo " --disable-altivec disable AltiVec optimizations"
195 echo " --disable-amd3dnow disable 3DNow! optimizations"
196 echo " --disable-mmx disable MMX optimizations"
197 echo " --disable-mmx2 disable MMX2 optimizations"
198 echo " --disable-sse disable SSE optimizations"
199 echo " --disable-ssse3 disable SSSE3 optimizations"
200 echo " --disable-armv5te disable armv5te optimizations"
201 echo " --disable-armv6 disable armv6 optimizations"
202 echo " --disable-armv6t2 disable armv6t2 optimizations"
203 echo " --disable-armvfp disable ARM VFP optimizations"
204 echo " --disable-iwmmxt disable iwmmxt optimizations"
205 echo " --disable-mmi disable MMI optimizations"
206 echo " --disable-neon disable neon optimizations"
207 echo " --disable-vis disable VIS optimizations"
209 echo "Developer options (useful when working on FFmpeg itself):"
210 echo " --disable-debug disable debugging symbols"
211 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
212 echo " --enable-gprof enable profiling with gprof [$gprof]"
213 echo " --disable-optimizations disable compiler optimizations"
214 echo " --enable-extra-warnings enable more compiler warnings"
215 echo " --disable-stripping disable stripping of executables and shared libraries"
217 echo "NOTE: Object files are built at the place where configure is launched."
222 echo "$@" >> $logfile
227 pr -n -t $1 >> $logfile
239 If you think configure made a mistake, make sure you are using the latest
240 version from SVN. If the latest version fails, report the problem to the
241 ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
243 if disabled logging; then
245 Rerun configure with logging enabled (do not use --disable-logging), and
246 include the log this produces with your report.
250 Include the log file "$logfile" produced by configure as this will help
254 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
258 # Avoid locale weirdness, besides we really just want to translate ASCII.
260 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
264 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
279 eval : \${$var:=$value}
285 eval level=\${${var}_level:=0}
286 eval ${var}_${level}="\$$var"
287 eval ${var}_level=$(($level+1))
293 eval level=\${${var}_level:-0}
294 test $level = 0 && continue
295 eval level=$(($level-1))
296 eval $var="\${${var}_${level}}"
297 eval ${var}_level=$level
298 eval unset ${var}_${level}
320 enabled $var && continue
321 eval sel="\$${var}_select"
322 eval sgs="\$${var}_suggest"
326 enable_deep_weak $sgs
342 test "${1#!}" = "$1" && op== || op=!=
343 eval test "x\$${1#!}" $op "xyes"
347 test "${1#!}" = "$1" && op== || op=!=
348 eval test "x\$${1#!}" $op "xno"
353 enabled $opt || return 1
359 disabled $opt || return 1
365 enabled $opt && return 0
371 disabled $opt && return 0
378 eval : \${$opt:=\$${opt}_default}
386 [ $var = $value ] && return 0
394 enabled ${cfg}_checking && die "Circular dependency for $cfg."
395 disabled ${cfg}_checking && continue
396 enable ${cfg}_checking
398 eval dep_all="\$${cfg}_deps"
399 eval dep_any="\$${cfg}_deps_any"
400 eval dep_sel="\$${cfg}_select"
401 eval dep_sgs="\$${cfg}_suggest"
403 pushvar cfg dep_all dep_any dep_sel dep_sgs
404 check_deps $dep_all $dep_any $dep_sel $dep_sgs
405 popvar cfg dep_all dep_any dep_sel dep_sgs
407 enabled_all $dep_all || disable $cfg
408 enabled_any $dep_any || disable $cfg
409 disabled_any $dep_sel && disable $cfg
411 if enabled $cfg; then
412 eval dep_extralibs="\$${cfg}_extralibs"
413 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
415 enable_deep_weak $dep_sgs
418 disable ${cfg}_checking
428 ucname="`toupper $cfg`"
429 if enabled $cfg; then
430 echo "#define ${pfx}${ucname} 1" >> $header
431 echo "${pfx}${ucname}=yes" >> $makefile
433 echo "#define ${pfx}${ucname} 0" >> $header
439 (: ${SAVE_CFLAGS?}) 2> /dev/null
443 flags_saved && return
444 SAVE_CFLAGS="$CFLAGS"
445 SAVE_LDFLAGS="$LDFLAGS"
446 SAVE_extralibs="$extralibs"
450 flags_saved || return
451 CFLAGS="$SAVE_CFLAGS"
452 LDFLAGS="$SAVE_LDFLAGS"
453 extralibs="$SAVE_extralibs"
466 LDFLAGS="$LDFLAGS $*"
471 extralibs="$extralibs $*"
477 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
478 eval "$var=\"\$$var $*\""
490 append extralibs "$@"
495 "$@" >> $logfile 2>&1
502 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
509 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
517 check_cc "$@" <<EOF && enable $name || disable $name
518 void foo(void){ __asm__ volatile($asm); }
527 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
536 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
538 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
542 log check_cflags "$@"
543 check_cc "$@" <<EOF && add_cflags "$@"
549 log check_ldflags "$@"
550 check_ld "$@" <<EOF && add_ldflags "$@"
551 int main(void){ return 0; }
556 log check_header "$@"
559 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
561 check_cpp "$@" <<EOF && enable $var
572 check_ld "$@" <<EOF && enable $func
574 int main(void){ $func(); }
578 check_func_headers(){
579 log check_func_headers "$@"
585 for hdr in $headers; do
589 check_ld "$@" <<EOF && enable $func
591 int main(int argc, char **argv){
598 check_cpp_condition(){
599 log check_cpp_condition "$@"
605 #error "unsatisfied condition: $condition"
616 check_header $header && check_func $func && add_extralibs "$@"
628 check_func_headers "$headers" $func && add_extralibs "$@"
635 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
641 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
642 # are safe but may not be available everywhere. Thus we use
643 # raise(SIGTERM) instead. The check is run in a subshell so we
644 # can redirect the "Terminated" message from the shell. SIGBUS
645 # is not defined by standard C so it is used conditionally.
647 (check_exec "$@") >> $logfile 2>&1 <<EOF
649 static void sighandler(int sig){
653 signal(SIGILL, sighandler);
654 signal(SIGFPE, sighandler);
655 signal(SIGSEGV, sighandler);
657 signal(SIGBUS, sighandler);
671 for hdr in $headers; do
675 check_cc "$@" <<EOF && enable $type
686 check_lib $header $func "$@" || die "ERROR: $name not found"
694 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
704 check_cmd ${pkg}-config --version
706 if test "$err" = 0; then
707 temp_cflags `${pkg}-config --cflags`
708 temp_extralibs `${pkg}-config --libs`
709 check_lib "$@" $header $func && enable $cfg
717 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
720 # CONFIG_LIST contains configurable options, while HAVE_LIST is for
721 # system-dependent things.
843 dev_bktr_ioctl_bt848_h
844 dev_bktr_ioctl_meteor_h
846 dev_video_meteor_ioctl_meteor_h
847 dev_video_bktr_ioctl_bt848_h
869 machine_ioctl_bt848_h
870 machine_ioctl_meteor_h
897 # options emitted with CONFIG_ prefix but not available on command line
944 # code dependency declarations
946 # architecture extensions
964 fft_suggest="fft_mmx"
965 fft_mmx_deps="mmx yasm"
966 oldscaler_deps="!swscale"
968 # decoders / encoders
969 aac_decoder_select="fft mdct"
970 ac3_decoder_deps="gpl"
971 ac3_decoder_select="fft mdct"
972 atrac3_decoder_select="fft mdct"
973 cavs_decoder_select="golomb"
974 cook_decoder_select="fft mdct"
975 cscd_decoder_suggest="zlib"
976 dca_decoder_select="fft mdct"
977 dnxhd_encoder_select="aandct"
978 dxa_decoder_select="zlib"
979 eac3_decoder_deps="gpl"
980 eac3_decoder_select="fft mdct"
981 eatgq_decoder_select="aandct"
982 ffv1_decoder_select="golomb"
983 flac_decoder_select="golomb"
984 flac_encoder_select="golomb"
985 flashsv_decoder_select="zlib"
986 flashsv_encoder_select="zlib"
987 flv_encoder_select="aandct"
988 h261_encoder_select="aandct"
989 h263_encoder_select="aandct"
990 h263p_encoder_select="aandct"
991 h264_decoder_select="golomb"
992 h264_vdpau_decoder_deps="vdpau"
993 imc_decoder_select="fft mdct"
994 jpegls_decoder_select="golomb"
995 jpegls_encoder_select="golomb"
996 ljpeg_encoder_select="aandct"
997 loco_decoder_select="golomb"
998 mjpeg_encoder_select="aandct"
999 mpeg1video_encoder_select="aandct"
1000 mpeg2video_encoder_select="aandct"
1001 mpeg4_encoder_select="aandct"
1002 mpeg_vdpau_decoder_deps="vdpau"
1003 mpeg1_vdpau_decoder_deps="vdpau"
1004 mpeg_xvmc_decoder_deps="xvmc X11_extensions_XvMClib_h"
1005 msmpeg4v1_encoder_select="aandct"
1006 msmpeg4v2_encoder_select="aandct"
1007 msmpeg4v3_encoder_select="aandct"
1008 nellymoser_decoder_select="fft mdct"
1009 nellymoser_encoder_select="fft mdct"
1010 png_decoder_select="zlib"
1011 png_encoder_select="zlib"
1012 qdm2_decoder_select="fft mdct"
1013 rv10_encoder_select="aandct"
1014 rv20_encoder_select="aandct"
1015 shorten_decoder_select="golomb"
1016 sonic_decoder_select="golomb"
1017 sonic_encoder_select="golomb"
1018 sonic_ls_encoder_select="golomb"
1019 svq3_decoder_select="golomb"
1020 svq3_decoder_suggest="zlib"
1021 tiff_decoder_suggest="zlib"
1022 tiff_encoder_suggest="zlib"
1023 tscc_decoder_select="zlib"
1024 vc1_vdpau_decoder_deps="vdpau"
1025 vorbis_decoder_select="fft mdct"
1026 vorbis_encoder_select="fft mdct"
1027 wmav1_decoder_select="fft mdct"
1028 wmav1_encoder_select="fft mdct"
1029 wmav2_decoder_select="fft mdct"
1030 wmav2_encoder_select="fft mdct"
1031 wmv1_encoder_select="aandct"
1032 wmv2_encoder_select="aandct"
1033 wmv3_vdpau_decoder_deps="vdpau"
1034 zlib_decoder_select="zlib"
1035 zlib_encoder_select="zlib"
1036 zmbv_decoder_select="zlib"
1037 zmbv_encoder_select="zlib"
1039 # external libraries
1040 libamr_nb_decoder_deps="libamr_nb"
1041 libamr_nb_encoder_deps="libamr_nb"
1042 libamr_wb_decoder_deps="libamr_wb"
1043 libamr_wb_encoder_deps="libamr_wb"
1044 libdirac_decoder_deps="libdirac !libschroedinger"
1045 libdirac_encoder_deps="libdirac"
1046 libfaac_encoder_deps="libfaac"
1047 libfaad_decoder_deps="libfaad"
1048 libfaadbin_decoder_extralibs='$ldl'
1049 libgsm_decoder_deps="libgsm"
1050 libgsm_encoder_deps="libgsm"
1051 libgsm_ms_decoder_deps="libgsm"
1052 libgsm_ms_encoder_deps="libgsm"
1053 libmp3lame_encoder_deps="libmp3lame"
1054 libschroedinger_decoder_deps="libschroedinger"
1055 libschroedinger_encoder_deps="libschroedinger"
1056 libspeex_decoder_deps="libspeex"
1057 libtheora_encoder_deps="libtheora"
1058 libvorbis_encoder_deps="libvorbis"
1059 libx264_encoder_deps="libx264"
1060 libxvid_encoder_deps="libxvid"
1061 mpeg4aac_decoder_deps="libfaad"
1062 vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1065 ac3_demuxer_deps="ac3_parser"
1066 audio_beos_demuxer_deps="audio_beos"
1067 audio_beos_demuxer_extralibs="-lmedia -lbe"
1068 audio_beos_muxer_deps="audio_beos"
1069 audio_beos_muxer_extralibs="-lmedia -lbe"
1070 avisynth_demuxer_deps="avisynth"
1071 bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
1072 dirac_demuxer_deps="dirac_parser"
1073 dv1394_demuxer_deps="dv1394 dv_demuxer"
1074 libdc1394_demuxer_deps="libdc1394"
1075 libnut_demuxer_deps="libnut"
1076 libnut_muxer_deps="libnut"
1077 matroska_demuxer_suggest="zlib bzlib"
1078 mov_demuxer_suggest="zlib"
1079 mp3_demuxer_deps="mpegaudio_parser"
1080 oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
1081 oss_muxer_deps_any="soundcard_h sys_soundcard_h"
1082 redir_demuxer_deps="network"
1083 rtp_muxer_deps="network rtp_protocol"
1084 rtsp_demuxer_deps="sdp_demuxer"
1085 sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
1086 v4l_demuxer_deps="linux_videodev_h"
1087 v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
1088 vfwcap_demuxer_deps="capCreateCaptureWindow"
1089 vfwcap_demuxer_extralibs="-lvfw32"
1090 x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
1091 x11_grab_device_demuxer_extralibs="-lX11 -lXext"
1094 http_protocol_deps="network"
1095 rtp_protocol_deps="udp_protocol"
1096 tcp_protocol_deps="network"
1097 udp_protocol_deps="network"
1100 movie_filter_deps="avfilter_lavf"
1104 ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
1105 ffserver_extralibs='$ldl'
1106 vhook_extralibs='$ldl'
1109 # default parameters
1111 logfile="config.err"
1113 # installation paths
1114 prefix_default="/usr/local"
1115 bindir_default='${prefix}/bin'
1116 incdir_default='${prefix}/include'
1117 libdir_default='${prefix}/lib'
1118 mandir_default='${prefix}/share/man'
1119 shlibdir_default="$libdir_default"
1124 host_cc_default="gcc"
1137 target_os=$(tolower $(uname -s))
1139 # configurable options
1148 enable optimizations
1155 add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
1156 SHFLAGS='-shared -Wl,-soname,$$(@F)'
1157 VHOOKSHFLAGS='$(SHFLAGS)'
1158 FFSERVERLDFLAGS=-Wl,-E
1161 FULLNAME='$(NAME)$(BUILDSUF)'
1162 LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
1165 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
1166 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1167 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
1168 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
1170 host_cflags='-O3 -g -Wall'
1175 # gcc stupidly only outputs the basename of targets with -MM, but we need the
1176 # full relative path for objects in subdirectories for non-recursive Make.
1177 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,"'
1180 source_path="`dirname \"$0\"`"
1181 enable source_path_used
1182 if test -z "$source_path" -o "$source_path" = "." ; then
1184 disable source_path_used
1186 source_path="`cd \"$source_path\"; pwd`"
1187 echo "$source_path" | grep -q '[[:blank:]]' &&
1188 die "Out of tree builds are impossible with whitespace in source path."
1191 FFMPEG_CONFIGURATION="$@"
1196 file=$source_path/$3
1197 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
1200 ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1201 DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1202 PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1203 BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1204 MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1205 DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1206 OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1207 INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1208 PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
1209 FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
1211 enable $ARCH_EXT_LIST \
1224 echo "Unknown option \"$1\"."
1225 echo "See $0 --help for available options."
1232 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
1239 --extra-cflags=*) add_cflags $optval
1241 --extra-ldflags=*) add_ldflags $optval
1243 --extra-libs=*) add_extralibs $optval
1245 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
1247 --enable-debug=*) debuglevel="$optval"
1249 --enable-*=*|--disable-*=*)
1250 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1252 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
1253 *) die_unknown "$opt" ;;
1256 --enable-?*|--disable-?*)
1257 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
1258 if is_in $option $COMPONENT_LIST; then
1259 eval $action \$$(toupper ${option%s})_LIST
1260 elif is_in $option $CMDLINE_SELECT; then
1267 NAME="${opt#--list-}"
1268 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1270 eval show_list $NAME \$$(toupper $NAME)_LIST
1272 --help|-h) show_help
1275 optname="${opt%%=*}"
1276 optname="${optname#--}"
1277 optname=$(echo "$optname" | sed 's/-/_/g')
1278 is_in $optname $CMDLINE_SET || die_unknown $opt
1279 eval $optname='$optval'
1284 disabled logging && logfile=/dev/null
1286 echo "# $0 $@" > $logfile
1289 test -n "$cross_prefix" && enable cross_compile
1291 ar="${cross_prefix}${ar}"
1292 cc_default="${cross_prefix}${cc_default}"
1293 nm_default="${cross_prefix}${nm_default}"
1294 ranlib="${cross_prefix}${ranlib}"
1295 strip="${cross_prefix}${strip}"
1298 enabled cross_compile || host_cc_default=$cc
1301 # set temporary file name
1302 : ${TMPDIR:=$TEMPDIR}
1306 TMPC="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1307 TMPE="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1308 TMPH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1309 TMPO="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1310 TMPS="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1311 TMPSH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
1313 check_cflags -std=c99
1316 i386|i486|i586|i686|i86pc|BePC)
1319 enable fast_unaligned
1326 enable fast_unaligned
1327 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
1328 int test[sizeof(char*) - 7];
1339 "Power Macintosh"|ppc|powerpc)
1341 enable fast_unaligned
1346 enable fast_unaligned
1391 enable $arch $subarch
1396 prefix_default="$HOME/config"
1397 # helps building libavcodec
1398 add_cflags -DPIC -fomit-frame-pointer
1399 # 3 gcc releases known for BeOS, each with ugly bugs
1400 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1401 case "$gcc_version" in
1402 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1405 *20010315*) echo "BeBits gcc"
1406 add_cflags -fno-expensive-optimizations
1410 # enable BeOS things
1412 # no need for libm, but the inet stuff
1414 # XXX: actually should check for NOT net_server
1415 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
1416 network_extralibs="-lbind -lsocket"
1418 enable beos_netserver
1419 network_extralibs="-lnet"
1423 SHFLAGS='-shared -Wl,-h,$$(@F)'
1424 network_extralibs="-lsocket -lnsl"
1425 add_cflags -D__EXTENSIONS__
1428 oss_demuxer_extralibs="-lossaudio"
1429 oss_muxer_extralibs="-lossaudio"
1432 disable need_memalign
1433 LIBOBJFLAGS='$(PIC)'
1435 oss_demuxer_extralibs="-lossaudio"
1436 oss_muxer_extralibs="-lossaudio"
1439 disable need_memalign
1442 osextralibs="-lpoll -lgnugetopt"
1446 disable need_memalign
1447 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
1448 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
1450 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1452 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1453 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1454 FFSERVERLDFLAGS=-Wl,-bind_at_load
1456 enabled x86_64 && objformat="macho64"
1461 if enabled x86_64; then
1462 disable need_memalign
1465 shlibdir_default="$bindir_default"
1466 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1467 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1468 if enabled swscale; then
1469 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1470 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1476 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1477 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1478 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
1479 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1480 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
1481 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1482 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
1485 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1486 die "ERROR: MinGW runtime version must be >= 3.15."
1487 enabled_any avisynth vfwcap_demuxer &&
1488 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1489 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
1493 shlibdir_default="$bindir_default"
1494 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1495 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1496 if enabled swscale; then
1497 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1498 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1503 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1504 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1505 SHFLAGS='-shared -Wl,--enable-auto-image-base'
1509 *-dos|freedos|opendos)
1510 disable ffplay ffserver vhook
1511 disable $INDEV_LIST $OUTDEV_LIST
1512 network_extralibs="-lsocket"
1522 ranlib="echo ignoring ranlib"
1528 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
1529 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
1534 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1535 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
1536 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1537 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1538 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1539 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1540 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1541 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1542 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1543 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1544 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
1545 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
1554 target_os="${target_os}-UNKNOWN"
1558 set_default $PATHS_LIST
1560 add_extralibs $osextralibs
1562 # Combine FFLDFLAGS and the LDFLAGS environment variable.
1563 LDFLAGS="$FFLDFLAGS $LDFLAGS"
1565 # we need to build at least one lib type
1566 if ! enabled_any static shared; then
1568 At least one library type must be built.
1569 Specify --enable-static to build the static libraries or --enable-shared to
1570 build the shared libraries as well. To only build the shared libraries specify
1571 --disable-static in addition to --enable-shared.
1576 disabled static && LIBNAME=""
1578 if enabled_any libfaad libfaadbin ; then
1579 if check_header faad.h; then
1582 #ifndef FAAD2_VERSION
1585 int main(void) { return 0; }
1587 test $? = 0 && enable libfaad2
1589 die "FAAD test failed."
1594 if ! enabled gpl; then
1598 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1600 die_gpl_disabled "The Postprocessing code" postproc
1601 die_gpl_disabled "libx264" libx264
1602 die_gpl_disabled "libxvidcore" libxvid
1603 die_gpl_disabled "FAAD2" libfaad2
1604 die_gpl_disabled "The X11 grabber" x11grab
1605 die_gpl_disabled "The software scaler" swscale
1608 if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1609 die "libamr is nonfree and --enable-nonfree is not specified."
1612 check_deps $ARCH_EXT_LIST
1614 test -z "$need_memalign" && need_memalign="$mmx"
1617 if test $target_os = darwin; then
1618 if $cc -v 2>&1 | grep -q xlc; then
1619 add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto
1622 check_cflags -force_cpusubtype_ALL
1623 check_cflags -Wno-sign-compare
1624 enabled shared || check_cflags -mdynamic-no-pic
1628 disabled optimizations || check_cflags -fomit-frame-pointer
1630 # Add processor-specific flags
1631 if test $cpu != "generic"; then
1633 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1636 601|ppc601|PowerPC601)
1637 add_cflags -mcpu=601
1638 warn_altivec enabled PPC601
1640 603*|ppc603*|PowerPC603*)
1641 add_cflags -mcpu=603
1642 warn_altivec enabled PPC603
1644 604*|ppc604*|PowerPC604*)
1645 add_cflags -mcpu=604
1646 warn_altivec enabled PPC604
1648 G3|g3|75*|ppc75*|PowerPC75*)
1649 add_cflags -mcpu=750 -mpowerpc-gfxopt
1650 warn_altivec enabled PPC75x
1652 G4|g4|745*|ppc745*|PowerPC745*)
1653 add_cflags -mcpu=7450 -mpowerpc-gfxopt
1654 warn_altivec disabled PPC745x
1656 74*|ppc74*|PowerPC74*)
1657 add_cflags -mcpu=7400 -mpowerpc-gfxopt
1658 warn_altivec disabled PPC74xx
1660 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1661 add_cflags -mcpu=970 -mpowerpc-gfxopt -mpowerpc64
1662 warn_altivec disabled PPC970
1666 add_cflags -mcpu=cell
1667 warn_altivec disabled Cell
1670 # targets that do NOT support conditional mov (cmov)
1671 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1672 add_cflags -march=$cpu
1675 # targets that do support conditional mov (cmov)
1676 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
1677 add_cflags -march=$cpu
1681 # targets that do support conditional mov but on which it's slow
1682 pentium4|pentium4m|prescott|nocona)
1683 add_cflags -march=$cpu
1691 add_cflags -mcpu=$cpu
1692 enable fast_unaligned
1695 add_cflags -march=$cpu
1698 add_cflags -mcpu=$cpu
1700 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1701 add_cflags -mcpu=$cpu
1704 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1709 # make sure we can execute files in $TMPDIR
1710 cat > $TMPSH 2>> $logfile <<EOF
1713 chmod +x $TMPSH >> $logfile 2>&1
1714 if ! $TMPSH >> $logfile 2>&1; then
1716 Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1717 variable to another directory and make sure that it is not mounted noexec.
1719 die "Sanity test failed."
1723 # compiler sanity check
1725 int main(void){ return 0; }
1727 if test "$?" != 0; then
1728 echo "$cc is unable to create an executable file."
1729 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1730 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1731 echo "Only do this if you know what cross compiling means."
1733 die "C compiler test failed."
1736 check_cc <<EOF || die "Symbol mangling check failed."
1739 sym=$($nm -P -g $TMPO | grep ff_extern)
1740 extern_prefix=${sym%%ff_extern*}
1742 check_asm inline_asm '""'
1744 if enabled x86; then
1745 # check whether EBP is available on x86
1746 # As 'i' is stored on the stack, this program will crash
1747 # if the base pointer is used to access it because the
1748 # base pointer is cleared in the inline assembly code.
1749 check_exec_crash <<EOF && enable ebp_available
1757 # check wether EBX is available on x86
1758 check_asm ebx_available '"":::"%ebx"'
1760 # check whether binutils is new enough to compile SSSE3/MMX2
1761 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
1762 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
1764 check_asm bswap '"bswap %%eax" ::: "%eax"'
1766 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
1767 enabled x86_64 && append YASMFLAGS "-m amd64"
1768 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1769 case "$objformat" in
1770 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1771 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
1772 *) append YASMFLAGS "-DPREFIX" ;;
1774 check_yasm "pabsw xmm0, xmm0" && enable yasm
1777 # check for assembler specific support
1779 enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
1780 enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"'
1782 # check for SIMD availability
1784 # AltiVec flags: The FSF version of GCC differs from the Apple version
1785 if enabled altivec; then
1786 check_cflags -maltivec -mabi=altivec &&
1787 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
1788 check_cflags -faltivec
1790 # check if our compiler supports Motorola AltiVec C API
1791 check_cc <<EOF || disable altivec
1794 vector signed int v1, v2, v3;
1795 v1 = vec_add(v2,v3);
1800 # check if our compiler supports braces for vector declarations
1801 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
1803 int main (void) { (vector int) {1}; return 0; }
1807 # We have to check if pld is a nop and disable it.
1808 enabled arm && check_asm pld '"pld [r0]"'
1809 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1810 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
1811 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
1812 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
1813 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1814 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
1815 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
1816 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
1818 enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
1821 # big/little-endian test
1822 check_cc <<EOF || die "endian test failed"
1823 unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
1825 od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
1828 # check availability of some header files
1830 if check_func dlopen; then
1832 elif check_func dlopen -ldl; then
1837 check_func gethrtime
1838 check_func getrusage
1839 check_func inet_aton $network_extralibs
1842 check_func posix_memalign
1843 check_func_headers io.h setmode
1844 check_func_headers windows.h GetProcessTimes
1846 check_header conio.h
1847 check_header dlfcn.h
1848 check_header malloc.h
1850 check_header sys/mman.h
1851 check_header sys/resource.h
1852 check_header sys/select.h
1853 check_header termios.h
1854 check_header vdpau/vdpau.h
1855 check_header vdpau/vdpau_x11.h
1856 check_header X11/extensions/XvMClib.h
1858 if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then
1859 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
1862 disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
1863 disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
1865 # check for some common methods of building with pthread support
1866 # do this before the optional library checks as some of them require pthreads
1867 if enabled pthreads; then
1868 if check_func pthread_create; then
1870 elif check_func pthread_create -pthread; then
1872 add_extralibs -pthread
1873 elif check_func pthread_create -pthreads; then
1874 add_cflags -pthreads
1875 add_extralibs -pthreads
1876 elif check_func pthread_create -lpthreadGC2; then
1877 add_extralibs -lpthreadGC2
1878 elif ! check_lib pthread.h pthread_create -lpthread; then
1879 die "ERROR: can't find pthreads library"
1883 for thread in $THREADS_LIST; do
1884 if enabled $thread; then
1885 test -n "$thread_type" &&
1886 die "ERROR: Only one thread type must be selected." ||
1887 thread_type="$thread"
1891 check_lib math.h sin -lm
1893 # test for C99 functions in math.h
1894 for func in llrint lrint lrintf round roundf truncf; do
1895 check_exec <<EOF && enable $func || disable $func
1897 int main(void) { return ($func(3.999f) > 0)?0:1; }
1901 # these are off by default, so fail if requested and not available
1902 enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
1903 enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1904 enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
1905 enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
1906 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
1907 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
1908 enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1909 enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1910 enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1911 enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
1912 enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1913 enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
1914 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
1915 enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
1916 enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1917 enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
1918 enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
1919 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
1920 die "ERROR: libx264 version must be >= 0.65."; }
1921 enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
1922 enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1925 if enabled libdc1394; then
1926 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1927 enable libdc1394_2; } ||
1928 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1929 enable libdc1394_1; } ||
1930 die "ERROR: No version of libdc1394 found "
1935 for restrict_keyword in restrict __restrict__ __restrict; do
1936 check_cc <<EOF && _restrict=$restrict_keyword && break
1937 void foo(char * $restrict_keyword p);
1941 test "$vhook" = "default" && vhook="$dlopen"
1943 if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
1946 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
1947 echo "Patches welcome."
1951 if enabled vhook; then
1952 check_ldflags -rdynamic
1953 check_ldflags -export-dynamic
1956 check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1957 check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
1959 ##########################################
1964 SDL_CONFIG="${cross_prefix}sdl-config"
1965 if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
1966 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1967 temp_cflags $sdl_cflags
1968 temp_extralibs `"${SDL_CONFIG}" --libs`
1969 if check_lib2 SDL.h SDL_Init; then
1970 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1971 if test "$_sdlversion" -lt 121 ; then
1975 check_cc $sdl_cflags <<EOF && enable sdl_video_size
1977 int main(int argc, char **argv){
1978 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1979 int w = vi->current_w;
1988 texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
1990 ##########################################
1993 if enabled network; then
1994 check_type "sys/types.h sys/socket.h" socklen_t
1995 # Prefer arpa/inet.h over winsock2
1996 if check_header arpa/inet.h ; then
1997 check_func closesocket
1998 elif check_header winsock2.h ; then
1999 network_extralibs="-lws2_32"
2000 check_type ws2tcpip.h socklen_t
2001 check_func_headers winsock2.h closesocket
2005 ##########################################
2008 enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
2009 #include <sys/types.h>
2010 #include <sys/socket.h>
2011 #include <netinet/in.h>
2014 struct sockaddr_storage saddr;
2015 struct ipv6_mreq mreq6;
2016 getaddrinfo(0,0,0,0);
2017 getnameinfo(0,0,0,0,0,0,0);
2018 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
2022 check_header linux/videodev.h
2023 check_header linux/videodev2.h
2024 check_header sys/videoio.h
2026 check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
2028 # check for ioctl_meteor.h, ioctl_bt848.h and alternatives
2029 { check_header dev/bktr/ioctl_meteor.h &&
2030 check_header dev/bktr/ioctl_bt848.h; } ||
2031 { check_header machine/ioctl_meteor.h &&
2032 check_header machine/ioctl_bt848.h; } ||
2033 { check_header dev/video/meteor/ioctl_meteor.h &&
2034 check_header dev/video/bktr/ioctl_bt848.h; } ||
2035 check_header dev/ic/bt8xx.h
2037 check_header sys/soundcard.h
2038 check_header soundcard.h
2040 # deal with the X11 frame grabber
2042 check_header X11/Xlib.h &&
2043 check_header X11/extensions/XShm.h &&
2044 check_func XOpenDisplay -lX11 &&
2045 check_func XShmCreateImage -lX11 -lXext
2047 enabled debug && add_cflags -g"$debuglevel"
2049 # add some useful compiler flags if supported
2050 check_cflags -Wdeclaration-after-statement
2052 check_cflags -Wno-switch
2053 check_cflags -Wdisabled-optimization
2054 check_cflags -Wpointer-arith
2055 check_cflags -Wredundant-decls
2056 check_cflags -Wno-pointer-sign
2057 check_cflags -Wcast-qual
2058 check_cflags -Wwrite-strings
2059 check_cflags -Wtype-limits
2060 check_cflags -Wundef
2061 enabled extra_warnings && check_cflags -Winline
2063 # add some linker flags
2064 check_ldflags -Wl,--warn-common
2065 check_ldflags -Wl,--as-needed
2066 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'
2067 check_ldflags -Wl,-Bsymbolic
2069 if enabled small; then
2070 check_cflags -Os # not all compilers support -Os
2071 optimizations="small"
2072 elif enabled optimizations; then
2073 if $cc -v 2>&1 | grep -q xlc; then
2080 check_cflags -fno-math-errno
2081 check_cflags -fno-signed-zeros
2083 # add some flags for Intel C Compiler
2084 if $cc --version 2> /dev/null | grep -q Intel; then
2085 # Just warnings, no remarks
2087 # -wd: Disable following warnings
2088 # 144, 167, 556: -Wno-pointer-sign
2089 # 10006: ignoring unknown option -fno-signed-zeros
2090 # 10156: ignoring option '-W'; no argument required
2091 check_cflags -wd144,167,556,10006,10156
2092 # 11030: Warning unknown option --as-needed
2093 # 10156: ignoring option '-export'; no argument required
2094 check_ldflags -wd10156,11030
2095 # Allow to compile with optimizations
2096 check_ldflags -march=$cpu
2099 # PIC flags for shared library objects where they are needed
2100 if enabled shared; then
2101 # LIBOBJFLAGS may have already been set in the OS configuration
2102 if test -z "$LIBOBJFLAGS" ; then
2103 case "${subarch-$arch}" in
2104 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
2109 if enabled gprof; then
2116 # Find out if the .align argument is a power of two or not.
2117 check_asm asmalign_pot '".align 3"'
2119 enabled_any $DECODER_LIST && enable decoders
2120 enabled_any $ENCODER_LIST && enable encoders
2121 enabled_any $BSF_LIST && enable bsfs
2122 enabled_any $DEMUXER_LIST && enable demuxers
2123 enabled_any $MUXER_LIST && enable muxers
2124 enabled_any $FILTER_LIST && enable filters
2125 enabled_any $INDEV_LIST && enable demuxers
2126 enabled_any $OUTDEV_LIST && enable muxers
2127 enabled_any $PROTOCOL_LIST && enable protocols
2129 enabled_any $THREADS_LIST && enable threads
2131 check_deps $CONFIG_LIST \
2145 echo "install prefix $prefix"
2146 echo "source path $source_path"
2147 echo "C compiler $cc"
2148 echo ".align is power-of-two $asmalign_pot"
2149 echo "ARCH $arch ($cpu)"
2150 if test "$build_suffix" != ""; then
2151 echo "build suffix $build_suffix"
2153 if test "$extra_version" != ""; then
2154 echo "version string suffix $extra_version"
2156 echo "big-endian ${bigendian-no}"
2157 if enabled x86; then
2158 echo "yasm ${yasm-no}"
2159 echo "MMX enabled ${mmx-no}"
2160 echo "MMX2 enabled ${mmx2-no}"
2161 echo "3DNow! enabled ${amd3dnow-no}"
2162 echo "SSE enabled ${sse-no}"
2163 echo "SSSE3 enabled ${ssse3-no}"
2164 echo "CMOV enabled ${cmov-no}"
2165 echo "CMOV is fast ${fast_cmov-no}"
2166 echo "EBX available ${ebx_available-no}"
2167 echo "EBP available ${ebp_available-no}"
2169 if enabled arm; then
2170 echo "ARMv5TE enabled ${armv5te-no}"
2171 echo "ARMv6 enabled ${armv6-no}"
2172 echo "ARMv6T2 enabled ${armv6t2-no}"
2173 echo "ARM VFP enabled ${armvfp-no}"
2174 echo "IWMMXT enabled ${iwmmxt-no}"
2175 echo "NEON enabled ${neon-no}"
2177 if enabled mips; then
2178 echo "MMI enabled ${mmi-no}"
2180 if enabled ppc; then
2181 echo "AltiVec enabled ${altivec-no}"
2182 echo "PPC 4xx optimizations ${ppc4xx-no}"
2183 echo "dcbzl available ${dcbzl-no}"
2184 echo "performance report ${powerpc_perf-no}"
2186 if enabled sparc; then
2187 echo "VIS enabled ${vis-no}"
2189 echo "gprof enabled ${gprof-no}"
2190 echo "debug symbols ${debug-no}"
2191 echo "strip symbols ${stripping-no}"
2192 echo "optimizations ${optimizations-no}"
2193 echo "static ${static-no}"
2194 echo "shared ${shared-no}"
2195 echo "postprocessing support ${postproc-no}"
2196 echo "software scaler enabled ${swscale-no}"
2197 echo "new filter support ${avfilter-no}"
2198 echo "filters using lavformat ${avfilter_lavf-no}"
2199 echo "video hooking ${vhook-no}"
2200 if enabled vhook; then
2201 echo "Imlib2 support ${imlib2-no}"
2202 echo "FreeType support ${freetype2-no}"
2204 echo "network support ${network-no}"
2205 if enabled network; then
2206 echo "IPv6 support ${ipv6-no}"
2208 echo "threading support ${thread_type-no}"
2209 echo "SDL support ${sdl-no}"
2210 if enabled sdl_too_old; then
2211 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2213 echo "Sun medialib support ${mlib-no}"
2214 echo "AVISynth enabled ${avisynth-no}"
2215 echo "libamr-nb support ${libamr_nb-no}"
2216 echo "libamr-wb support ${libamr_wb-no}"
2217 echo "libdc1394 support ${libdc1394-no}"
2218 echo "libdirac enabled ${libdirac-no}"
2219 echo "libfaac enabled ${libfaac-no}"
2220 echo "libfaad enabled ${libfaad-no}"
2221 echo "libfaad dlopened ${libfaadbin-no}"
2222 echo "libgsm enabled ${libgsm-no}"
2223 echo "libmp3lame enabled ${libmp3lame-no}"
2224 echo "libnut enabled ${libnut-no}"
2225 echo "libschroedinger enabled ${libschroedinger-no}"
2226 echo "libspeex enabled ${libspeex-no}"
2227 echo "libtheora enabled ${libtheora-no}"
2228 echo "libvorbis enabled ${libvorbis-no}"
2229 echo "libx264 enabled ${libx264-no}"
2230 echo "libxvid enabled ${libxvid-no}"
2231 echo "vdpau enabled ${vdpau-no}"
2232 echo "zlib enabled ${zlib-no}"
2233 echo "bzlib enabled ${bzlib-no}"
2236 for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
2237 echo "Enabled ${type}s:"
2238 eval list=\$$(toupper $type)_LIST
2239 for part in $list; do
2240 enabled $part && echo ${part%_*}
2241 done | sort | pr -3 -t
2246 if enabled nonfree; then
2247 license="unredistributable"
2248 elif enabled gpl; then
2252 echo "License: $license"
2254 echo "Creating config.mak and config.h..."
2256 echo "# Automatically generated by configure - do not modify!" > config.mak
2257 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
2258 echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2259 echo "#define FFMPEG_CONFIG_H" >> $TMPH
2260 echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
2262 echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
2263 echo "prefix=$prefix" >> config.mak
2264 echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2265 echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2266 echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2267 echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2268 echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
2269 echo "CC=$cc" >> config.mak
2270 echo "YASM=$yasmexe" >> config.mak
2271 echo "AR=$ar" >> config.mak
2272 echo "RANLIB=$ranlib" >> config.mak
2273 echo "LN_S=$ln_s" >> config.mak
2274 enabled stripping &&
2275 echo "STRIP=$strip" >> config.mak ||
2276 echo "STRIP=echo ignoring strip" >> config.mak
2278 echo "OPTFLAGS=$CFLAGS" >> config.mak
2279 echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
2280 echo "LDFLAGS=$LDFLAGS" >> config.mak
2281 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
2282 echo "SHFLAGS=$SHFLAGS" >> config.mak
2283 echo "YASMFLAGS=$YASMFLAGS" >> config.mak
2284 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
2285 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
2286 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
2287 echo "BUILD_STATIC=$static" >> config.mak
2288 echo "BUILDSUF=$build_suffix" >> config.mak
2289 echo "FULLNAME=$FULLNAME" >> config.mak
2290 echo "LIBPREF=$LIBPREF" >> config.mak
2291 echo "LIBSUF=$LIBSUF" >> config.mak
2292 echo "LIBNAME=$LIBNAME" >> config.mak
2293 echo "SLIBPREF=$SLIBPREF" >> config.mak
2294 echo "SLIBSUF=$SLIBSUF" >> config.mak
2295 echo "EXESUF=$EXESUF" >> config.mak
2296 echo "EXTRA_VERSION=$extra_version" >> config.mak
2297 echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
2298 echo "HOSTCC=$host_cc" >> config.mak
2299 echo "HOSTCFLAGS=$host_cflags" >> config.mak
2300 echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2301 echo "HOSTLIBS=$host_libs" >> config.mak
2302 echo "TARGET_EXEC=$target_exec" >> config.mak
2303 echo "TARGET_PATH=$target_path" >> config.mak
2305 if enabled bigendian; then
2306 echo "WORDS_BIGENDIAN=yes" >> config.mak
2307 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
2310 if enabled sdl; then
2311 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2312 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
2314 if enabled texi2html; then
2315 echo "BUILD_DOC=yes" >> config.mak
2320 file=$source_path/$2
2321 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2322 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
2323 lcname=$(tolower $name)
2324 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2325 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
2328 get_version LIBSWSCALE libswscale/swscale.h
2329 get_version LIBPOSTPROC libpostproc/postprocess.h
2330 get_version LIBAVCODEC libavcodec/avcodec.h
2331 get_version LIBAVDEVICE libavdevice/avdevice.h
2332 get_version LIBAVFORMAT libavformat/avformat.h
2333 get_version LIBAVUTIL libavutil/avutil.h
2334 get_version LIBAVFILTER libavfilter/avfilter.h
2336 if enabled shared; then
2337 echo "BUILD_SHARED=yes" >> config.mak
2338 echo "PIC=-fPIC -DPIC" >> config.mak
2339 echo "LIBTARGET=${LIBTARGET}" >> config.mak
2340 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2341 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2342 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
2343 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
2344 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2345 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2346 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
2348 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
2349 echo "EXTRALIBS=$extralibs" >> config.mak
2351 echo "ARCH=$arch" >> config.mak
2353 print_config ARCH_ $TMPH config.mak $ARCH_LIST
2354 print_config HAVE_ $TMPH config.mak $HAVE_LIST
2355 print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
2368 echo "#define restrict $_restrict" >> $TMPH
2370 if enabled small; then
2371 echo "#define av_always_inline" >> $TMPH
2374 echo "SRC_PATH=\"$source_path\"" >> config.mak
2375 echo "SRC_PATH_BARE=$source_path" >> config.mak
2376 echo "BUILD_ROOT=\"$PWD\"" >> config.mak
2378 # Apparently it's not possible to portably echo a backslash.
2379 enabled asmalign_pot &&
2380 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
2381 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
2383 echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
2385 echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2387 # Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
2388 cmp -s $TMPH config.h &&
2389 echo "config.h is unchanged" ||
2390 mv -f $TMPH config.h
2392 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
2394 # build tree in object directory if source path is different from current one
2395 if enabled source_path_used; then
2422 libavcodec/Makefile \
2423 libavdevice/Makefile \
2424 libavfilter/Makefile \
2425 libavformat/Makefile \
2426 libavutil/Makefile \
2427 libpostproc/Makefile \
2428 libswscale/Makefile \
2430 for dir in $DIRS ; do
2433 for f in $FILES ; do
2434 $ln_s "$source_path/$f" $f
2439 # build pkg-config files
2441 pkgconfig_generate(){
2443 shortname=${name#lib}${build_suffix}
2448 cat <<EOF > $name/$name.pc
2450 exec_prefix=\${prefix}
2455 Description: $comment
2457 Requires: $(disabled shared && echo $requires)
2458 Requires.private: $(enabled shared && echo $requires)
2460 Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2461 Libs.private: $(enabled shared && echo $libs)
2462 Cflags: -I\${includedir}
2464 cat <<EOF > $name/$name-uninstalled.pc
2467 libdir=\${pcfiledir}
2468 includedir=${source_path}
2471 Description: $comment
2475 Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
2476 Cflags: -I\${includedir}
2480 pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
2481 pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2482 pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2483 pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
2485 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2487 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
2488 if enabled swscale; then
2489 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
2491 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavcodec = $LIBAVCODEC_VERSION"
2492 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/