Add empty line in output to increase readability.
[libav.git] / configure
1 #!/bin/sh
2 #
3 # FFmpeg configure script
4 #
5 # Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6 # Copyright (c) 2005-2006 Diego Biurrun
7 # Copyright (c) 2005-2006 Mans Rullgard
8 #
9
10 # make sure we are running under a compatible shell
11 # try to make this part work with most shells
12
13 try_exec(){
14 echo "Trying shell $1"
15 type "$1" >/dev/null 2>&1 && exec "$@"
16 }
17
18 unset foo
19 (: ${foo%%bar}) 2>/dev/null
20 E1="$?"
21
22 (: ${foo?}) 2>/dev/null
23 E2="$?"
24
25 if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
39 fi
40 echo "No compatible shell script interpreter found."
41 echo "This configure script requires a POSIX-compatible shell"
42 echo "such as bash or ksh."
43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
50 exit 1
51 fi
52
53 show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
59 echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
60 echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
61 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
62 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
63 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
64 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
65 echo " --enable-static build static libraries [default=yes]"
66 echo " --disable-static do not build static libraries [default=no]"
67 echo " --enable-shared build shared libraries [default=no]"
68 echo " --disable-shared do not build shared libraries [default=yes]"
69 echo " --enable-gpl allow use of GPL code, the resulting libav*"
70 echo " and ffmpeg will be under GPL [default=no]"
71 echo " --enable-nonfree allow use of nonfree code, the resulting libav*"
72 echo " and ffmpeg will be unredistributable [default=no]"
73 echo " --enable-pp enable GPLed postprocessing support [default=no]"
74 echo " --enable-swscaler software scaler support [default=no]"
75 echo " --enable-avfilter video filter support (replaces vhook) [default=no]"
76 echo " --enable-avfilter-lavf video filters dependant on avformat [default=no]"
77 echo " --enable-beosthreads use BeOS threads [default=no]"
78 echo " --enable-os2threads use OS/2 threads [default=no]"
79 echo " --enable-pthreads use pthreads [default=no]"
80 echo " --enable-w32threads use Win32 threads [default=no]"
81 echo " --enable-x11grab enable X11 grabbing [default=no]"
82 echo
83 echo "External library support:"
84 echo " --enable-sunmlib use Sun medialib [default=no]"
85 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
86 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
87 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
88 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
89 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
90 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
91 echo " and libraw1394 [default=no]"
92 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
93 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
94 echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
95 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
96 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
97 echo " --enable-libnut enable NUT (de)muxing via libnut,"
98 echo " native demuxer exists [default=no]"
99 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
100 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
101 echo " native implementation exists [default=no]"
102 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
103 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
104 echo " native MPEG-4/Xvid encoder exists [default=no]"
105 echo ""
106 echo "Advanced options (experts only):"
107 echo " --source-path=PATH path to source code [$source_path]"
108 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
109 echo " --cross-compile assume a cross-compiler is used"
110 echo " --target-os=OS compiler targets OS [$targetos]"
111 echo " --cc=CC use C compiler CC [$cc]"
112 echo " --make=MAKE use specified make [$make]"
113 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
114 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
115 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
116 echo " --build-suffix=SUFFIX suffix for application specific build []"
117 echo " --arch=ARCH select architecture [$arch]"
118 echo " --cpu=CPU selects the minimum cpu required (affects"
119 echo " instruction selection, may crash on older CPUs)"
120 echo " --enable-powerpc-perf enable performance report on PPC"
121 echo " (requires enabling PMC)"
122 echo " --disable-mmx disable MMX usage"
123 echo " --disable-armv5te disable armv5te usage"
124 echo " --disable-armv6 disable armv6 usage"
125 echo " --disable-iwmmxt disable iwmmxt usage"
126 echo " --disable-altivec disable AltiVec usage"
127 echo " --disable-network disable network support [default=no]"
128 echo " --disable-ipv6 disable ipv6 support [default=no]"
129 echo " --disable-zlib disable zlib [default=no]"
130 echo " --disable-vhook disable video hooking support"
131 echo " --disable-debug disable debugging symbols"
132 echo " --disable-mpegaudio-hp faster (but less accurate)"
133 echo " MPEG audio decoding [default=no]"
134 echo " --enable-gray enable full grayscale support (slower color)"
135 echo " --disable-ffmpeg disable ffmpeg build"
136 echo " --disable-ffserver disable ffserver build"
137 echo " --disable-ffplay disable ffplay build"
138 echo " --enable-small optimize for size instead of speed"
139 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
140 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
141 echo " --disable-encoder=NAME disables encoder NAME"
142 echo " --enable-encoder=NAME enables encoder NAME"
143 echo " --disable-decoder=NAME disables decoder NAME"
144 echo " --enable-decoder=NAME enables decoder NAME"
145 echo " --disable-encoders disables all encoders"
146 echo " --disable-decoders disables all decoders"
147 echo " --disable-muxer=NAME disables muxer NAME"
148 echo " --enable-muxer=NAME enables muxer NAME"
149 echo " --disable-muxers disables all muxers"
150 echo " --disable-demuxer=NAME disables demuxer NAME"
151 echo " --enable-demuxer=NAME enables demuxer NAME"
152 echo " --disable-demuxers disables all demuxers"
153 echo " --enable-parser=NAME enables parser NAME"
154 echo " --disable-parser=NAME disables parser NAME"
155 echo " --disable-parsers disables all parsers"
156 echo " --enable-bsf=NAME enables bitstream filter NAME"
157 echo " --disable-bsf=NAME disables bitstream filter NAME"
158 echo " --disable-bsfs disables all bitstream filters"
159 echo " --enable-protocol=NAME enables protocol NAME"
160 echo " --disable-protocol=NAME disables protocol NAME"
161 echo " --disable-protocols disables all protocols"
162 echo " --disable-devices disables all devices"
163 echo " --list-decoders show all available decoders"
164 echo " --list-encoders show all available encoders"
165 echo " --list-muxers show all available muxers"
166 echo " --list-demuxers show all available demuxers"
167 echo " --list-parsers show all available parsers"
168 echo " --list-protocols show all available protocols"
169 echo " --list-bsfs show all available bitstream filters"
170 echo " --list-indevs show all available input devices"
171 echo " --list-outdevs show all available output devices"
172 echo
173 echo "Developer options (useful when working on FFmpeg itself):"
174 echo " --enable-gprof enable profiling with gprof [$gprof]"
175 echo " --disable-optimizations disable compiler optimizations"
176 echo " --enable-extra-warnings enable more compiler warnings"
177 echo " --disable-strip disable stripping of executables and shared libraries"
178 echo ""
179 echo "NOTE: Object files are built at the place where configure is launched."
180 exit 1
181 }
182
183 log(){
184 echo "$@" >>$logfile
185 }
186
187 log_file(){
188 log BEGIN $1
189 pr -n -t $1 >>$logfile
190 log END $1
191 }
192
193 echolog(){
194 log "$@"
195 echo "$@"
196 }
197
198 die(){
199 echolog "$@"
200 cat <<EOF
201 If you think configure made a mistake, make sure you are using the latest
202 version from SVN. If the latest version fails, report the problem to the
203 ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
204 EOF
205 if enabled logging; then
206 cat <<EOF
207 Include the log file "$logfile" produced by configure as this will help
208 solving the problem.
209 EOF
210 else
211 cat <<EOF
212 Rerun configure with logging enabled (do not use --log=no), and include the
213 log this produces with your report.
214 EOF
215 fi
216 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
217 exit 1
218 }
219
220 # Avoid locale weirdness, besides we really just want to translate ASCII.
221 toupper(){
222 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
223 }
224
225 tolower(){
226 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
227 }
228
229 set_all(){
230 value=$1
231 shift
232 for var in $*; do
233 eval $var=$value
234 done
235 }
236
237 pushvar(){
238 for var in $*; do
239 eval level=\${${var}_level:=0}
240 eval ${var}_${level}="\$$var"
241 eval ${var}_level=$(($level+1))
242 done
243 }
244
245 popvar(){
246 for var in $*; do
247 eval level=\${${var}_level:-0}
248 test $level = 0 && continue
249 eval level=$(($level-1))
250 eval $var="\${${var}_${level}}"
251 eval ${var}_level=$level
252 eval unset ${var}_${level}
253 done
254 }
255
256 enable(){
257 set_all yes $*
258 }
259
260 disable(){
261 set_all no $*
262 }
263
264 enabled(){
265 eval test "x\$$1" = "xyes"
266 }
267
268 disabled(){
269 eval test "x\$$1" = "xno"
270 }
271
272 enabled_all(){
273 for opt; do
274 enabled $opt || return 1
275 done
276 }
277
278 disabled_all(){
279 for opt; do
280 disabled $opt || return 1
281 done
282 }
283
284 enabled_any(){
285 for opt; do
286 enabled $opt && return 0
287 done
288 }
289
290 disabled_any(){
291 for opt; do
292 disabled $opt && return 0
293 done
294 }
295
296 is_in(){
297 value=$1
298 shift
299 for var in $*; do
300 [ $var = $value ] && return 0
301 done
302 return 1
303 }
304
305 check_deps(){
306 for cfg; do
307 enabled ${cfg}_checking && die "Circular dependency for $cfg."
308 disabled ${cfg}_checking && continue
309 enable ${cfg}_checking
310
311 eval dep_all="\$${cfg}_deps"
312 eval dep_any="\$${cfg}_deps_any"
313
314 pushvar cfg dep_all dep_any
315 check_deps $dep_all $dep_any
316 popvar cfg dep_all dep_any
317
318 enabled_all $dep_all || disable $cfg
319 enabled_any $dep_any || disable $cfg
320
321 if enabled $cfg; then
322 eval dep_extralibs="\$${cfg}_extralibs"
323 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
324 fi
325
326 disable ${cfg}_checking
327 done
328 }
329
330 print_config(){
331 pfx=$1
332 header=$2
333 makefile=$3
334 shift 3
335 for cfg; do
336 ucname="`toupper $cfg`"
337 if enabled $cfg; then
338 echo "#define ${pfx}${ucname} 1" >> $header
339 echo "#define ENABLE_${ucname} 1" >> $header
340 echo "${pfx}${ucname}=yes" >> $makefile
341 else
342 echo "#define ENABLE_${ucname} 0" >> $header
343 fi
344 done
345 }
346
347 flags_saved(){
348 (: ${SAVE_CFLAGS?}) 2>/dev/null
349 }
350
351 save_flags(){
352 flags_saved && return
353 SAVE_CFLAGS="$CFLAGS"
354 SAVE_LDFLAGS="$LDFLAGS"
355 SAVE_extralibs="$extralibs"
356 }
357
358 restore_flags(){
359 flags_saved || return
360 CFLAGS="$SAVE_CFLAGS"
361 LDFLAGS="$SAVE_LDFLAGS"
362 extralibs="$SAVE_extralibs"
363 unset SAVE_CFLAGS
364 unset SAVE_LDFLAGS
365 unset SAVE_extralibs
366 }
367
368 temp_cflags(){
369 save_flags
370 CFLAGS="$CFLAGS $*"
371 }
372
373 temp_ldflags(){
374 save_flags
375 LDFLAGS="$LDFLAGS $*"
376 }
377
378 temp_extralibs(){
379 save_flags
380 extralibs="$extralibs $*"
381 }
382
383 append(){
384 var=$1
385 shift
386 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
387 eval "$var=\"\$$var $*\""
388 }
389
390 add_cflags(){
391 append CFLAGS "$@"
392 }
393
394 add_ldflags(){
395 append LDFLAGS "$@"
396 }
397
398 add_extralibs(){
399 append extralibs "$@"
400 }
401
402 check_cmd(){
403 log "$@"
404 "$@" >>$logfile 2>&1
405 }
406
407 check_cc(){
408 log check_cc "$@"
409 cat >$TMPC
410 log_file $TMPC
411 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
412 }
413
414 check_cpp(){
415 log check_cpp "$@"
416 cat >$TMPC
417 log_file $TMPC
418 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
419 }
420
421 check_asm(){
422 log check_asm "$@"
423 name="$1"
424 asm="$2"
425 shift 2
426 check_cc "$@" <<EOF && enable $name || disable $name
427 int foo(void){
428 asm volatile($asm);
429 }
430 EOF
431 }
432
433 check_ld(){
434 log check_ld "$@"
435 check_cc || return
436 flags=''
437 libs=''
438 for f; do
439 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
440 done
441 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
442 }
443
444 check_cflags(){
445 log check_cflags "$@"
446 check_cc "$@" <<EOF && add_cflags "$@"
447 int x;
448 EOF
449 }
450
451 check_ldflags(){
452 log check_ldflags "$@"
453 check_ld "$@" <<EOF && add_ldflags "$@"
454 int main(void){
455 return 0;
456 }
457 EOF
458 }
459
460 check_header(){
461 log check_header "$@"
462 header=$1
463 shift
464 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
465 disable $var
466 check_cpp "$@" <<EOF && enable $var
467 #include <$header>
468 int x;
469 EOF
470 }
471
472 check_func(){
473 log check_func "$@"
474 func=$1
475 shift
476 disable $func
477 check_ld "$@" <<EOF && enable $func
478 extern int $func();
479 int main(void){
480 $func();
481 }
482 EOF
483 }
484
485 check_func2(){
486 log check_func2 "$@"
487 headers=$1
488 func=$2
489 shift 2
490 disable $func
491 incs=""
492 for hdr in $headers; do
493 incs="$incs
494 #include <$hdr>"
495 done
496 check_ld "$@" <<EOF && enable $func
497 $incs
498 int main(int argc, char **argv){
499 (void) $func;
500 return 0;
501 }
502 EOF
503 }
504
505 check_lib(){
506 log check_lib "$@"
507 header="$1"
508 func="$2"
509 shift 2
510 temp_extralibs "$@"
511 check_header $header && check_func $func && add_extralibs "$@"
512 err=$?
513 restore_flags
514 return $err
515 }
516
517 check_lib2(){
518 log check_lib2 "$@"
519 headers="$1"
520 func="$2"
521 shift 2
522 temp_extralibs "$@"
523 check_func2 "$headers" $func && add_extralibs "$@"
524 err=$?
525 restore_flags
526 return $err
527 }
528
529 check_exec(){
530 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
531 }
532
533 check_exec_crash(){
534 code=`cat`
535
536 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
537 # are safe but may not be available everywhere. Thus we use
538 # raise(SIGTERM) instead. The check is run in a subshell so we
539 # can redirect the "Terminated" message from the shell. SIGBUS
540 # is not defined by standard C so it is used conditionally.
541
542 (check_exec "$@") >>$logfile 2>&1 <<EOF
543 #include <signal.h>
544 static void sighandler(int sig){
545 raise(SIGTERM);
546 }
547 int main(void){
548 signal(SIGILL, sighandler);
549 signal(SIGFPE, sighandler);
550 signal(SIGSEGV, sighandler);
551 #ifdef SIGBUS
552 signal(SIGBUS, sighandler);
553 #endif
554 { $code }
555 }
556 EOF
557 }
558
559 check_type(){
560 log check_type "$@"
561 headers=$1
562 type=$2
563 shift 2
564 disable $type
565 incs=""
566 for hdr in $headers; do
567 incs="$incs
568 #include <$hdr>"
569 done
570 check_cc "$@" <<EOF && enable $type
571 $incs
572 $type v;
573 EOF
574 }
575
576 require(){
577 name="$1"
578 header="$2"
579 func="$3"
580 shift 3
581 check_lib $header $func "$@" || die "ERROR: $name not found"
582 }
583
584 require2(){
585 name="$1"
586 headers="$2"
587 func="$3"
588 shift 3
589 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
590 }
591
592 check_foo_config(){
593 cfg=$1
594 pkg=$2
595 header=$3
596 func=$4
597 shift 4
598 disable $cfg
599 check_cmd ${pkg}-config --version
600 err=$?
601 if test "$err" = 0; then
602 temp_cflags `${pkg}-config --cflags`
603 temp_extralibs `${pkg}-config --libs`
604 check_lib "$@" $header $func && enable $cfg
605 fi
606 return $err
607 }
608
609 apply(){
610 file=$1
611 shift
612 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
613 }
614
615 COMPONENT_LIST="
616 bsfs
617 decoders
618 demuxers
619 encoders
620 filters
621 indevs
622 muxers
623 outdevs
624 parsers
625 protocols
626 "
627
628 CONFIG_LIST="
629 $COMPONENT_LIST
630 avfilter
631 avfilter_lavf
632 avisynth
633 beos_netserver
634 ffmpeg
635 ffplay
636 ffserver
637 gpl
638 gprof
639 gray
640 hardcoded_tables
641 ipv6
642 liba52
643 liba52bin
644 libamr_nb
645 libamr_wb
646 libdc1394
647 libfaac
648 libfaad
649 libfaadbin
650 libgsm
651 libmp3lame
652 libnut
653 libtheora
654 libvorbis
655 libx264
656 libxvid
657 memalign_hack
658 mpegaudio_hp
659 network
660 nonfree
661 powerpc_perf
662 pp
663 small
664 swscaler
665 vhook
666 x11grab
667 zlib
668 "
669
670 THREADS_LIST='
671 beosthreads
672 os2threads
673 pthreads
674 w32threads
675 '
676
677 ARCH_LIST='
678 alpha
679 armv4l
680 bfin
681 ia64
682 m68k
683 mips
684 parisc
685 powerpc
686 s390
687 sh4
688 sparc
689 sparc64
690 x86
691 x86_32
692 x86_64
693 '
694
695 ARCH_EXT_LIST='
696 altivec
697 armv5te
698 armv6
699 iwmmxt
700 mmi
701 mmx
702 ssse3
703 vis
704 '
705
706 HAVE_LIST="
707 $ARCH_EXT_LIST
708 $THREADS_LIST
709 altivec_h
710 arpa_inet_h
711 byteswap_h
712 closesocket
713 cmov
714 conio_h
715 dcbzl
716 dev_bktr_ioctl_bt848_h
717 dev_bktr_ioctl_meteor_h
718 dev_ic_bt8xx_h
719 dev_video_meteor_ioctl_meteor_h
720 dev_video_bktr_ioctl_bt848_h
721 dlfcn_h
722 dlopen
723 ebp_available
724 ebx_available
725 fast_64bit
726 fast_cmov
727 fast_unaligned
728 fork
729 freetype2
730 gethrtime
731 GetProcessTimes
732 getrusage
733 imlib2
734 inet_aton
735 inline_asm
736 libdc1394_1
737 libdc1394_2
738 llrint
739 lrint
740 lrintf
741 machine_ioctl_bt848_h
742 machine_ioctl_meteor_h
743 malloc_h
744 memalign
745 mkstemp
746 mlib
747 ppc64
748 round
749 roundf
750 sdl
751 sdl_video_size
752 socklen_t
753 soundcard_h
754 poll_h
755 sys_select_h
756 sys_soundcard_h
757 termios_h
758 threads
759 winsock2_h
760 "
761
762 CMDLINE_SELECT="
763 $ARCH_EXT_LIST
764 $CONFIG_LIST
765 $THREADS_LIST
766 debug
767 extra_warnings
768 optimizations
769 shared
770 static
771 "
772
773 # code dependency declarations
774
775 # architecture extensions
776 altivec_deps="powerpc"
777 armv5te_deps="armv4l"
778 armv6_deps="armv4l"
779 iwmmxt_deps="armv4l"
780 mmi_deps="mips"
781 mmx_deps="x86"
782 ssse3_deps="x86"
783 vis_deps="sparc"
784
785 # decoders / encoders
786 ac3_decoder_deps="gpl"
787 dxa_decoder_deps="zlib"
788 flashsv_decoder_deps="zlib"
789 flashsv_encoder_deps="zlib"
790 flv_decoder_deps="h263_decoder"
791 h263_decoder_deps="h263_parser mpeg4video_parser"
792 h263i_decoder_deps="h263_decoder"
793 h264_decoder_deps="h264_parser"
794 mpeg_xvmc_decoder_deps="xvmc"
795 mpeg4_decoder_deps="h263_decoder"
796 msmpeg4v1_decoder_deps="h263_decoder"
797 msmpeg4v2_decoder_deps="h263_decoder"
798 msmpeg4v3_decoder_deps="h263_decoder"
799 png_decoder_deps="zlib"
800 png_encoder_deps="zlib"
801 svq3_decoder_deps="h264_parser"
802 vc1_decoder_deps="h263_decoder"
803 wmv1_decoder_deps="h263_decoder"
804 wmv2_decoder_deps="h263_decoder"
805 wmv3_decoder_deps="h263_decoder"
806 zmbv_decoder_deps="zlib"
807 zmbv_encoder_deps="zlib"
808
809 # external libraries
810 liba52_decoder_deps="liba52"
811 liba52bin_decoder_extralibs='$ldl'
812 libamr_nb_decoder_deps="libamr_nb"
813 libamr_nb_encoder_deps="libamr_nb"
814 libamr_wb_decoder_deps="libamr_wb"
815 libamr_wb_encoder_deps="libamr_wb"
816 libfaac_encoder_deps="libfaac"
817 libfaad_decoder_deps="libfaad"
818 libfaadbin_decoder_extralibs='$ldl'
819 libgsm_decoder_deps="libgsm"
820 libgsm_encoder_deps="libgsm"
821 libgsm_ms_decoder_deps="libgsm"
822 libgsm_ms_encoder_deps="libgsm"
823 libmp3lame_encoder_deps="libmp3lame"
824 libtheora_encoder_deps="libtheora"
825 libvorbis_encoder_deps="libvorbis"
826 libx264_encoder_deps="libx264"
827 libxvid_encoder_deps="libxvid"
828 mpeg4aac_decoder_deps="libfaad"
829
830 # demuxers / muxers
831 ac3_demuxer_deps="ac3_parser"
832 audio_beos_demuxer_deps="audio_beos"
833 audio_beos_demuxer_extralibs="-lmedia -lbe"
834 audio_beos_muxer_deps="audio_beos"
835 audio_beos_muxer_extralibs="-lmedia -lbe"
836 avisynth_demuxer_deps="avisynth"
837 bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
838 dv1394_demuxer_deps="dv1394 dv_demuxer"
839 libdc1394_demuxer_deps="libdc1394"
840 libnut_demuxer_deps="libnut"
841 libnut_muxer_deps="libnut"
842 mp3_demuxer_deps="mpegaudio_parser"
843 oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
844 oss_muxer_deps_any="soundcard_h sys_soundcard_h"
845 redir_demuxer_deps="network"
846 rtp_muxer_deps="network rtp_protocol"
847 rtsp_demuxer_deps="sdp_demuxer"
848 sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
849 v4l2_demuxer_deps="linux_videodev2_h"
850 v4l_demuxer_deps="linux_videodev_h"
851 x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
852 x11_grab_device_demuxer_extralibs="-lX11 -lXext"
853
854 # protocols
855 http_protocol_deps="network"
856 rtp_protocol_deps="udp_protocol"
857 tcp_protocol_deps="network"
858 udp_protocol_deps="network"
859
860 # filters
861 vsrc_movie_deps="avfilter_lavf"
862
863 # programs
864 ffplay_deps="sdl"
865 ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
866 ffserver_extralibs='$ldl'
867 vhook_extralibs='$ldl'
868
869
870 # set temporary file name
871 if test ! -z "$TMPDIR" ; then
872 TMPDIR1="${TMPDIR}"
873 elif test ! -z "$TEMPDIR" ; then
874 TMPDIR1="${TEMPDIR}"
875 else
876 TMPDIR1="/tmp"
877 fi
878
879 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
880 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
881 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
882 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
883 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
884
885 # default parameters
886
887 enable logging
888 logfile="config.err"
889
890 # installation paths
891 PREFIX="/usr/local"
892 libdir='$(PREFIX)/lib'
893 shlibdir="$libdir"
894 incdir='$(PREFIX)/include'
895 mandir='$(PREFIX)/share/man'
896 bindir='$(PREFIX)/bin'
897
898 # toolchain
899 cc="gcc"
900 ar="ar"
901 ranlib="ranlib"
902 make="make"
903 strip="strip"
904 asmalign_pot="unknown"
905 ln_s="ln -sf"
906
907 # machine
908 arch=`uname -m`
909 cpu="generic"
910
911 # OS
912 targetos=$(tolower $(uname -s))
913
914 # libraries
915 enable zlib
916
917 # configurable options
918 enable debug
919 enable dostrip
920 enable ffmpeg
921 enable ffplay
922 enable ffserver
923 enable ipv6
924 enable static
925 enable mpegaudio_hp
926 enable network
927 enable optimizations
928 enable protocols
929 vhook="default"
930
931 # build settings
932 SHFLAGS='-shared -Wl,-soname,$@'
933 VHOOKSHFLAGS='$(SHFLAGS)'
934 LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
935 FFSERVERLDFLAGS=-Wl,-E
936 LIBPREF="lib"
937 LIBSUF=".a"
938 FULLNAME='$(NAME)$(BUILDSUF)'
939 LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
940 SLIBPREF="lib"
941 SLIBSUF=".so"
942 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
943 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
944 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
945 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
946
947 # find source path
948 source_path="`dirname \"$0\"`"
949 enable source_path_used
950 if test -z "$source_path" -o "$source_path" = "." ; then
951 source_path="`pwd`"
952 disable source_path_used
953 else
954 source_path="`cd \"$source_path\"; pwd`"
955 echo "$source_path" | grep -q '[[:blank:]]' &&
956 die "Out of tree builds are impossible with whitespace in source path."
957 fi
958
959 FFMPEG_CONFIGURATION="$@"
960
961 find_things(){
962 thing=$1
963 pattern=$2
964 file=$source_path/$3
965 sed -n "s/^[^#]*$pattern.*(.*, *\\(.*\\)).*/\\1_$thing/p" "$file"
966 }
967
968 ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
969 DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
970 PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
971 BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
972 MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
973 DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
974 OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
975 INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
976 PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
977 VIDEO_FILTER_LIST=$(find_things vf_ VF_ libavfilter/allfilters.c)
978 SRC_FILTER_LIST=$(find_things vsrc_ VSRC_ libavfilter/allfilters.c)
979 FILTER_LIST="$SRC_FILTER_LIST $VIDEO_FILTER_LIST"
980
981 enable $ARCH_EXT_LIST \
982 $DECODER_LIST \
983 $ENCODER_LIST \
984 $PARSER_LIST \
985 $BSF_LIST \
986 $DEMUXER_LIST \
987 $MUXER_LIST \
988 $FILTER_LIST \
989 $PROTOCOL_LIST \
990 $INDEV_LIST \
991 $OUTDEV_LIST \
992
993 die_unknown(){
994 echo "Unknown option \"$1\"."
995 echo "See $0 --help for available options."
996 exit 1
997 }
998
999 show_list() {
1000 suffix=_$1
1001 shift
1002 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
1003 exit 0
1004 }
1005
1006 for opt do
1007 optval="${opt#*=}"
1008 case "$opt" in
1009 --log)
1010 ;;
1011 --log=*) logging="$optval"
1012 ;;
1013 --prefix=*) PREFIX="$optval"
1014 ;;
1015 --libdir=*) libdir="$optval"
1016 ;;
1017 --shlibdir=*) shlibdir="$optval"
1018 ;;
1019 --incdir=*) incdir="$optval"
1020 ;;
1021 --mandir=*) mandir="$optval"
1022 ;;
1023 --source-path=*) source_path="$optval"
1024 ;;
1025 --cross-prefix=*) cross_prefix="$optval"
1026 ;;
1027 --cross-compile) enable cross_compile
1028 ;;
1029 --target-os=*) targetos="$optval"
1030 ;;
1031 --cc=*) cc="$optval"
1032 ;;
1033 --make=*) make="$optval"
1034 ;;
1035 --extra-cflags=*) add_cflags "$optval"
1036 ;;
1037 --extra-ldflags=*) add_ldflags "$optval"
1038 ;;
1039 --extra-libs=*) add_extralibs "$optval"
1040 ;;
1041 --build-suffix=*) BUILDSUF="$optval"
1042 ;;
1043 --arch=*) arch="$optval"
1044 ;;
1045 --cpu=*) cpu="$optval"
1046 ;;
1047 --enable-sunmlib) enable mlib
1048 ;;
1049 --disable-strip) disable dostrip
1050 ;;
1051 --disable-encoders) disable $ENCODER_LIST
1052 ;;
1053 --disable-decoders) disable $DECODER_LIST
1054 ;;
1055 --disable-muxers) disable $MUXER_LIST
1056 ;;
1057 --disable-filters) disable $FILTER_LIST
1058 ;;
1059 --disable-demuxers) disable $DEMUXER_LIST
1060 ;;
1061 --disable-parsers) disable $PARSER_LIST
1062 ;;
1063 --disable-bsfs) disable $BSF_LIST
1064 ;;
1065 --disable-protocols) disable $PROTOCOL_LIST
1066 ;;
1067 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
1068 ;;
1069 --enable-*=*|--disable-*=*)
1070 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1071 case "$thing" in
1072 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
1073 filter) $action ${optval} ;;
1074 *) die_unknown "$opt" ;;
1075 esac
1076 ;;
1077 --enable-?*|--disable-?*)
1078 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
1079 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
1080 $action $option
1081 ;;
1082 --list-*)
1083 NAME="${opt#--list-}"
1084 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1085 NAME=${NAME%s}
1086 eval show_list $NAME \$$(toupper $NAME)_LIST
1087 ;;
1088 --help|-h) show_help
1089 ;;
1090 *)
1091 die_unknown $opt
1092 ;;
1093 esac
1094 done
1095
1096 case "$arch" in
1097 i386|i486|i586|i686|i86pc|BePC)
1098 arch="x86_32"
1099 enable fast_unaligned
1100 ;;
1101 x86_64|amd64)
1102 arch="x86_32"
1103 enable fast_unaligned
1104 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1105 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1106 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1107 arch="x86_64"
1108 enable fast_64bit
1109 fi
1110 fi
1111 ;;
1112 # armv4l is a subset of armv[567]*l
1113 arm|armv[4567]*l)
1114 arch="armv4l"
1115 ;;
1116 alpha)
1117 arch="alpha"
1118 enable fast_64bit
1119 ;;
1120 "Power Macintosh"|ppc|powerpc)
1121 arch="powerpc"
1122 ;;
1123 ppc64)
1124 arch="powerpc"
1125 enable fast_64bit
1126 ;;
1127 mips|mipsel|IP*)
1128 arch="mips"
1129 ;;
1130 sun4u|sparc64)
1131 arch="sparc64"
1132 enable fast_64bit
1133 ;;
1134 sparc)
1135 arch="sparc"
1136 ;;
1137 sh4)
1138 arch="sh4"
1139 ;;
1140 parisc)
1141 arch="parisc"
1142 ;;
1143 parisc64)
1144 arch="parisc"
1145 enable fast_64bit
1146 ;;
1147 s390|s390x)
1148 arch="s390"
1149 ;;
1150 m68k)
1151 arch="m68k"
1152 ;;
1153 ia64)
1154 arch="ia64"
1155 enable fast_64bit
1156 ;;
1157 bfin)
1158 arch="bfin"
1159 ;;
1160 *)
1161 arch="unknown"
1162 ;;
1163 esac
1164
1165 enable $arch
1166 enabled_any x86_32 x86_64 && enable x86
1167 enabled sparc64 && enable sparc
1168
1169 # OS specific
1170 case $targetos in
1171 beos|haiku|zeta)
1172 PREFIX="$HOME/config"
1173 # helps building libavcodec
1174 add_cflags "-DPIC -fomit-frame-pointer"
1175 # 3 gcc releases known for BeOS, each with ugly bugs
1176 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1177 case "$gcc_version" in
1178 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1179 disable mmx
1180 ;;
1181 *20010315*) echo "BeBits gcc"
1182 add_cflags "-fno-expensive-optimizations"
1183 ;;
1184 esac
1185 SHFLAGS=-nostart
1186 # enable BeOS things
1187 enable audio_beos
1188 # no need for libm, but the inet stuff
1189 # Check for BONE
1190 # XXX: actually should check for NOT net_server
1191 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
1192 network_extralibs="-lbind -lsocket"
1193 else
1194 enable beos_netserver
1195 network_extralibs="-lnet"
1196 fi ;;
1197 sunos)
1198 FFSERVERLDFLAGS=""
1199 SHFLAGS='-shared -Wl,-h,$@'
1200 network_extralibs="-lsocket -lnsl"
1201 ;;
1202 netbsd)
1203 oss_demuxer_extralibs="-lossaudio"
1204 oss_muxer_extralibs="-lossaudio"
1205 ;;
1206 openbsd)
1207 disable need_memalign
1208 LIBOBJFLAGS='$(PIC)'
1209 SHFLAGS='-shared'
1210 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1211 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1212 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1213 oss_demuxer_extralibs="-lossaudio"
1214 oss_muxer_extralibs="-lossaudio"
1215 ;;
1216 freebsd)
1217 disable need_memalign
1218 ;;
1219 bsd/os)
1220 osextralibs="-lpoll -lgnugetopt"
1221 strip="strip -d"
1222 ;;
1223 darwin)
1224 disable need_memalign
1225 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(SPPVERSION),-compatibility_version,$(SPPVERSION) -Wl,-read_only_relocs,suppress'
1226 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$@'
1227 strip="strip -x"
1228 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1229 SLIBSUF=".dylib"
1230 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1231 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1232 FFSERVERLDFLAGS=-Wl,-bind_at_load
1233 ;;
1234 mingw32*)
1235 targetos=mingw32
1236 shlibdir="$bindir"
1237 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1238 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1239 if enabled swscaler; then
1240 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1241 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1242 fi
1243 disable ffserver
1244 SLIBPREF=""
1245 SLIBSUF=".dll"
1246 EXESUF=".exe"
1247 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1248 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1249 SLIB_EXTRA_CMD='-lib /machine:i386 /def:$(@:$(SLIBSUF)=.def)'
1250 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1251 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1252 SHFLAGS='-shared -Wl,--output-def,$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
1253 ;;
1254 cygwin*)
1255 targetos=cygwin
1256 shlibdir="$bindir"
1257 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1258 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1259 if enabled swscaler; then
1260 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1261 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1262 fi
1263 EXESUF=".exe"
1264 SLIBPREF="cyg"
1265 SLIBSUF=".dll"
1266 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1267 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1268 SHFLAGS='-shared -Wl,--enable-auto-image-base'
1269 ;;
1270 *-dos|freedos|opendos)
1271 enable memalign_hack
1272 disable ffplay ffserver vhook
1273 disable $INDEV_LIST $OUTDEV_LIST
1274 network_extralibs="-lsocket"
1275 EXESUF=".exe"
1276 ;;
1277 linux)
1278 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1279 enable dv1394
1280 ;;
1281 irix*)
1282 targetos=irix
1283 ranlib="echo ignoring ranlib"
1284 ;;
1285 os/2*)
1286 ar="emxomfar -p256"
1287 ranlib="echo ignoring ranlib"
1288 strip="lxlite"
1289 ln_s="cp -f"
1290 add_cflags "-Zomf"
1291 EXESUF=".exe"
1292 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
1293 SHFLAGS='$(NAME).def -Zdll -Zomf'
1294 FFSERVERLDFLAGS=""
1295 LIBSUF="_s.lib"
1296 SLIBPREF=""
1297 SLIBSUF=".dll"
1298 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1299 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
1300 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(NAME).def; \
1301 echo PROTMODE >> $(NAME).def; \
1302 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(NAME).def; \
1303 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(NAME).def; \
1304 echo EXPORTS >> $(NAME).def; \
1305 emxexp -o $(OBJS) >> $(NAME).def'
1306 SLIB_EXTRA_CMD='emximp -o $(LIBPREF)$(NAME)_dll.a $(NAME).def; \
1307 emximp -o $(LIBPREF)$(NAME)_dll.lib $(NAME).def;'
1308 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
1309 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
1310 vhook="no"
1311 ;;
1312 interix)
1313 disable vhook
1314 ;;
1315
1316 *)
1317 targetos="${targetos}-UNKNOWN"
1318 ;;
1319 esac
1320
1321 add_extralibs $osextralibs
1322
1323 if ! disabled logging ; then
1324 enabled logging || logfile="$logging"
1325 echo "# $0 $@" >$logfile
1326 set >>$logfile
1327 else
1328 logfile=/dev/null
1329 fi
1330
1331 # Combine FFLDFLAGS and the LDFLAGS environment variable.
1332 LDFLAGS="$FFLDFLAGS $LDFLAGS"
1333
1334 test -n "$cross_prefix" && enable cross_compile
1335 cc="${cross_prefix}${cc}"
1336 ar="${cross_prefix}${ar}"
1337 ranlib="${cross_prefix}${ranlib}"
1338 strip="${cross_prefix}${strip}"
1339
1340 # we need to build at least one lib type
1341 if ! enabled_any static shared; then
1342 cat <<EOF
1343 At least one library type must be built.
1344 Specify --enable-static to build the static libraries or --enable-shared to
1345 build the shared libraries as well. To only build the shared libraries specify
1346 --disable-static in addition to --enable-shared.
1347 EOF
1348 exit 1;
1349 fi
1350
1351 disabled static && LIBNAME=""
1352
1353 if enabled_any libfaad libfaadbin ; then
1354 if check_header faad.h; then
1355 check_cc << EOF
1356 #include <faad.h>
1357 #ifndef FAAD2_VERSION
1358 ok faad1
1359 #endif
1360 int main(void) { return 0; }
1361 EOF
1362 test $? = 0 && enable libfaad2
1363 else
1364 die "FAAD test failed."
1365 fi
1366 fi
1367
1368
1369 if ! enabled gpl; then
1370 die_gpl_disabled(){
1371 name=$1
1372 shift
1373 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1374 }
1375 die_gpl_disabled "The Postprocessing code" pp
1376 die_gpl_disabled "liba52" liba52
1377 die_gpl_disabled "libx264" libx264
1378 die_gpl_disabled "libxvidcore" libxvid
1379 die_gpl_disabled "FAAD2" libfaad2
1380 die_gpl_disabled "The X11 grabber" x11grab
1381 die_gpl_disabled "The software scaler" swscaler
1382 fi
1383
1384 if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1385 die "libamr is nonfree and --enable-nonfree is not specified."
1386 fi
1387
1388 check_deps $ARCH_EXT_LIST
1389
1390 test -z "$need_memalign" && need_memalign="$mmx"
1391
1392 #Darwin CC versions
1393 if test $targetos = darwin; then
1394 if test -n "`$cc -v 2>&1 | grep xlc`"; then
1395 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1396 else
1397 add_cflags "-no-cpp-precomp -pipe"
1398 check_cflags "-force_cpusubtype_ALL"
1399 check_cflags "-Wno-sign-compare"
1400 disabled shared && add_cflags -mdynamic-no-pic
1401 fi
1402 fi
1403
1404 disabled optimizations || add_cflags -fomit-frame-pointer
1405
1406 # Add processor-specific flags
1407 if test $cpu != "generic"; then
1408 warn_altivec(){
1409 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1410 }
1411 case $cpu in
1412 601|ppc601|PowerPC601)
1413 add_cflags "-mcpu=601"
1414 warn_altivec enabled PPC601
1415 ;;
1416 603*|ppc603*|PowerPC603*)
1417 add_cflags "-mcpu=603"
1418 warn_altivec enabled PPC603
1419 ;;
1420 604*|ppc604*|PowerPC604*)
1421 add_cflags "-mcpu=604"
1422 warn_altivec enabled PPC604
1423 ;;
1424 G3|g3|75*|ppc75*|PowerPC75*)
1425 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1426 warn_altivec enabled PPC75x
1427 ;;
1428 G4|g4|745*|ppc745*|PowerPC745*)
1429 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1430 warn_altivec disabled PPC745x
1431 ;;
1432 74*|ppc74*|PowerPC74*)
1433 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1434 warn_altivec disabled PPC74xx
1435 ;;
1436 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1437 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1438 warn_altivec disabled PPC970
1439 enable ppc64
1440 ;;
1441 Cell|CELL|cell)
1442 add_cflags "-mcpu=cell"
1443 warn_altivec disabled Cell
1444 enable ppc64
1445 ;;
1446 # targets that do NOT support conditional mov (cmov)
1447 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1448 add_cflags "-march=$cpu"
1449 disable cmov
1450 ;;
1451 # targets that do support conditional mov (cmov)
1452 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
1453 add_cflags "-march=$cpu"
1454 enable cmov
1455 enable fast_cmov
1456 ;;
1457 # targets that do support conditional mov but on which it's slow
1458 pentium4|pentium4m|prescott|nocona)
1459 add_cflags "-march=$cpu"
1460 enable cmov
1461 disable fast_cmov
1462 ;;
1463 sparc64)
1464 add_cflags "-mcpu=v9"
1465 ;;
1466 arm*)
1467 add_cflags "-mcpu=$cpu"
1468 ;;
1469 *)
1470 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1471 ;;
1472 esac
1473 fi
1474
1475 gnu_make(){
1476 $1 --version 2>&1 | grep -q GNU
1477 }
1478
1479 if ! gnu_make $make; then
1480 gnu_make gmake && make=gmake || die "GNU make not found."
1481 fi
1482
1483 # make sure we can execute files in $TMPDIR
1484 cat >$TMPE 2>>$logfile <<EOF
1485 #! /bin/sh
1486 EOF
1487 chmod +x $TMPE >>$logfile 2>&1
1488 if ! $TMPE >>$logfile 2>&1; then
1489 cat <<EOF
1490 Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
1491 variable to another directory and make sure that $TMPDIR1 is not mounted
1492 noexec.
1493 EOF
1494 die "Sanity test failed."
1495 fi
1496 rm $TMPE
1497
1498 # compiler sanity check
1499 check_exec <<EOF
1500 int main(void){
1501 return 0;
1502 }
1503 EOF
1504 if test "$?" != 0; then
1505 echo "$cc is unable to create an executable file."
1506 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1507 echo "If $cc is a cross-compiler, use the --cross-compile option."
1508 echo "Only do this if you know what cross compiling means."
1509 fi
1510 die "C compiler test failed."
1511 fi
1512
1513 check_asm inline_asm '""'
1514
1515 if enabled x86; then
1516 # check whether EBP is available on x86
1517 # As 'i' is stored on the stack, this program will crash
1518 # if the base pointer is used to access it because the
1519 # base pointer is cleared in the inline assembly code.
1520 check_exec_crash <<EOF && enable ebp_available
1521 volatile int i=0;
1522 asm volatile (
1523 "xorl %%ebp, %%ebp"
1524 ::: "%ebp");
1525 return i;
1526 EOF
1527
1528 # check wether EBX is available on x86
1529 check_asm ebx_available '"":::"%ebx"'
1530
1531 # check whether binutils is new enough to compile SSSE3
1532 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
1533 fi
1534
1535 # check for assembler specific support
1536
1537 if test $arch = "powerpc"; then
1538 check_cc <<EOF && enable dcbzl
1539 int main(void) {
1540 register long zero = 0;
1541 char data[1024];
1542 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1543 return 0;
1544 }
1545 EOF
1546 fi
1547
1548 # check for SIMD availability
1549
1550 # AltiVec flags: The FSF version of GCC differs from the Apple version
1551 if enabled altivec; then
1552 test -n "`$cc -v 2>&1 | grep version | grep Apple`" &&
1553 add_cflags "-faltivec" ||
1554 add_cflags "-maltivec -mabi=altivec"
1555
1556 check_header altivec.h
1557
1558 # check if our compiler supports Motorola AltiVec C API
1559 enabled altivec_h &&
1560 inc_altivec_h="#include <altivec.h>" ||
1561 inc_altivec_h=
1562 check_cc <<EOF || disable altivec
1563 $inc_altivec_h
1564 int main(void) {
1565 vector signed int v1, v2, v3;
1566 v1 = vec_add(v2,v3);
1567 return 0;
1568 }
1569 EOF
1570 fi
1571
1572 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1573 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
1574 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1575 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
1576 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
1577
1578 enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1579
1580 # ---
1581 # big/little-endian test
1582 check_cc <<EOF || die "endian test failed"
1583 unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
1584 EOF
1585 grep -q BIGE $TMPO && enable bigendian
1586
1587 # ---
1588 # check availability of some header files
1589
1590 if check_func dlopen; then
1591 ldl=
1592 elif check_func dlopen -ldl; then
1593 ldl=-ldl
1594 fi
1595
1596 check_func fork
1597 check_func gethrtime
1598 check_func getrusage
1599 check_func inet_aton $network_extralibs
1600 check_func memalign
1601 check_func mkstemp
1602 check_func2 windows.h GetProcessTimes
1603
1604 check_header byteswap.h
1605 check_header conio.h
1606 check_header dlfcn.h
1607 check_header malloc.h
1608 check_header termios.h
1609
1610 if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1611 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1612 fi
1613
1614 enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
1615
1616 # ffserver uses poll(),
1617 # if it's not found we can emulate it using select().
1618 if enabled ffserver; then
1619 check_header poll.h
1620 check_header sys/select.h
1621 fi
1622
1623 # check for some common methods of building with pthread support
1624 # do this before the optional library checks as some of them require pthreads
1625 if enabled pthreads; then
1626 if check_func pthread_create; then
1627 :
1628 elif check_func pthread_create -pthread; then
1629 add_cflags -pthread
1630 add_extralibs -pthread
1631 elif check_func pthread_create -pthreads; then
1632 add_cflags -pthreads
1633 add_extralibs -pthreads
1634 elif ! check_lib pthread.h pthread_create -lpthread; then
1635 die "ERROR: can't find pthreads library"
1636 fi
1637 fi
1638
1639 for thread in $THREADS_LIST; do
1640 if enabled $thread; then
1641 test -n "$thread_type" &&
1642 die "ERROR: Only one thread type must be selected." ||
1643 thread_type="$thread"
1644 fi
1645 done
1646
1647 check_lib math.h sin -lm
1648
1649 # test for C99 functions in math.h
1650 for func in llrint lrint lrintf round roundf; do
1651 check_exec <<EOF && enable $func || disable $func
1652 #define _ISOC9X_SOURCE 1
1653 #include <math.h>
1654 int main(void) { return ($func(3.999f) > 0)?0:1; }
1655 EOF
1656 done
1657
1658 # these are off by default, so fail if requested and not available
1659 enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
1660 enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
1661 enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1662 enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
1663 enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1664 enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1665 enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1666 enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1667 enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1668 enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1669 enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
1670 enabled libx264 && require x264 x264.h x264_encoder_open -lx264 -lm
1671 enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
1672 enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1673
1674 # disable the native AC-3 decoder if liba52 is enabled
1675 enabled liba52 && disable ac3_decoder
1676
1677 # libdc1394 check
1678 if enabled libdc1394; then
1679 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1680 enable libdc1394_2; } ||
1681 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1682 enable libdc1394_1; } ||
1683 die "ERROR: No version of libdc1394 found "
1684 fi
1685
1686
1687 _restrict=
1688 for restrict_keyword in restrict __restrict__ __restrict; do
1689 check_cc <<EOF && _restrict=$restrict_keyword && break
1690 void foo(char * $restrict_keyword p);
1691 EOF
1692 done
1693
1694 test "$vhook" = "default" && vhook="$dlopen"
1695
1696 if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
1697 disable vhook
1698 echo
1699 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
1700 echo "Patches welcome."
1701 echo
1702 fi
1703
1704 if enabled vhook; then
1705 check_ldflags -rdynamic
1706 check_ldflags -export-dynamic
1707 fi
1708
1709 check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1710 check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
1711
1712 ##########################################
1713 # SDL check
1714
1715 disable sdl_too_old
1716 disable sdl
1717 SDL_CONFIG="${cross_prefix}sdl-config"
1718 if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1719 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1720 temp_cflags $sdl_cflags
1721 temp_extralibs `"${SDL_CONFIG}" --libs`
1722 if check_lib2 SDL.h SDL_Init; then
1723 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1724 if test "$_sdlversion" -lt 121 ; then
1725 enable sdl_too_old
1726 else
1727 enable sdl
1728 check_cc $sdl_cflags <<EOF && enable sdl_video_size
1729 #include <SDL.h>
1730 int main(int argc, char **argv){
1731 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1732 int w = vi->current_w;
1733 return 0;
1734 }
1735 EOF
1736 fi
1737 fi
1738 restore_flags
1739 fi
1740
1741 texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
1742
1743 check_type sys/socket.h socklen_t
1744
1745 ##########################################
1746 # Network check
1747
1748 if enabled network; then
1749 # Prefer arpa/inet.h over winsock2
1750 if check_header arpa/inet.h ; then
1751 check_func closesocket
1752 elif check_header winsock2.h ; then
1753 network_extralibs="-lws2_32"
1754 check_type ws2tcpip.h socklen_t
1755 check_func2 winsock2.h closesocket
1756 fi
1757 fi
1758
1759 ##########################################
1760 # IPv6 check
1761
1762 enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
1763 #include <sys/types.h>
1764 #include <sys/socket.h>
1765 #include <netinet/in.h>
1766 #include <netdb.h>
1767 int main(void) {
1768 struct sockaddr_storage saddr;
1769 struct ipv6_mreq mreq6;
1770 getaddrinfo(0,0,0,0);
1771 getnameinfo(0,0,0,0,0,0,0);
1772 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1773 }
1774 EOF
1775
1776 check_header linux/videodev.h
1777 check_header linux/videodev2.h
1778
1779 # check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1780 { check_header dev/bktr/ioctl_meteor.h &&
1781 check_header dev/bktr/ioctl_bt848.h; } ||
1782 { check_header machine/ioctl_meteor.h &&
1783 check_header machine/ioctl_bt848.h; } ||
1784 { check_header dev/video/meteor/ioctl_meteor.h &&
1785 check_header dev/video/bktr/ioctl_bt848.h; } ||
1786 check_header dev/ic/bt8xx.h
1787
1788 check_header sys/soundcard.h
1789 check_header soundcard.h
1790
1791 # deal with the X11 frame grabber
1792 enabled x11grab &&
1793 check_header X11/Xlib.h &&
1794 check_header X11/extensions/XShm.h &&
1795 check_func XOpenDisplay -lX11 &&
1796 check_func XShmCreateImage -lX11 -lXext
1797
1798 enabled debug && add_cflags -g
1799
1800 # add some useful compiler flags if supported
1801 check_cflags -Wdeclaration-after-statement
1802 check_cflags -Wall
1803 check_cflags -Wno-switch
1804 check_cflags -Wdisabled-optimization
1805 check_cflags -Wpointer-arith
1806 check_cflags -Wredundant-decls
1807 check_cflags -Wno-pointer-sign
1808 check_cflags -Wcast-qual
1809 check_cflags -Wwrite-strings
1810 check_cflags -Wtype-limits
1811 enabled extra_warnings && check_cflags -Winline
1812
1813 # add some linker flags
1814 check_ldflags -Wl,--warn-common
1815 check_ldflags $LDLATEFLAGS
1816 check_ldflags -Wl,-Bsymbolic
1817
1818 if enabled small; then
1819 check_cflags -Os # not all compilers support -Os
1820 optimizations="small"
1821 elif enabled optimizations; then
1822 if test -n "`$cc -v 2>&1 | grep xlc`"; then
1823 add_cflags "-O5"
1824 add_ldflags "-O5"
1825 else
1826 add_cflags "-O3"
1827 fi
1828 fi
1829 check_cflags -fno-math-errno
1830 check_cflags -fno-signed-zeros
1831
1832 # PIC flags for shared library objects where they are needed
1833 if enabled shared; then
1834 # LIBOBJFLAGS may have already been set in the OS configuration
1835 if test -z "$LIBOBJFLAGS" ; then
1836 case "$arch" in
1837 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS='$(PIC)' ;;
1838 esac
1839 fi
1840 fi
1841
1842 if enabled gprof; then
1843 add_cflags "-p"
1844 add_ldflags "-p"
1845 fi
1846
1847 VHOOKCFLAGS="-fPIC"
1848
1849 # Find out if the .align argument is a power of two or not.
1850 if test $asmalign_pot = "unknown"; then
1851 disable asmalign_pot
1852 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
1853 fi
1854
1855 enabled_any $DECODER_LIST && enable decoders
1856 enabled_any $ENCODER_LIST && enable encoders
1857 enabled_any $BSF_LIST && enable bsfs
1858 enabled_any $DEMUXER_LIST && enable demuxers
1859 enabled_any $MUXER_LIST && enable muxers
1860 enabled_any $FILTER_LIST && enable filters
1861 enabled_any $INDEV_LIST && enable demuxers
1862 enabled_any $OUTDEV_LIST && enable muxers
1863 enabled_any $PROTOCOL_LIST && enable protocols
1864
1865 enabled_any $THREADS_LIST && enable threads
1866
1867 check_deps $CONFIG_LIST \
1868 $HAVE_LIST \
1869 $DECODER_LIST \
1870 $ENCODER_LIST \
1871 $PARSER_LIST \
1872 $BSF_LIST \
1873 $DEMUXER_LIST \
1874 $MUXER_LIST \
1875 $FILTER_LIST \
1876 $INDEV_LIST \
1877 $OUTDEV_LIST \
1878 $PROTOCOL_LIST \
1879
1880 enabled libdc1394 && append pkg_requires "libraw1394"
1881 enabled libtheora && append pkg_requires "theora"
1882 enabled libvorbis && append pkg_requires "vorbisenc"
1883
1884 echo "install prefix $PREFIX"
1885 echo "source path $source_path"
1886 echo "C compiler $cc"
1887 echo "make $make"
1888 echo ".align is power-of-two $asmalign_pot"
1889 echo "ARCH $arch ($cpu)"
1890 if test "$BUILDSUF" != ""; then
1891 echo "build suffix $BUILDSUF"
1892 fi
1893 echo "big-endian ${bigendian-no}"
1894 if test $arch = "x86_32" -o $arch = "x86_64"; then
1895 echo "MMX enabled ${mmx-no}"
1896 echo "CMOV enabled ${cmov-no}"
1897 echo "CMOV is fast ${fast_cmov-no}"
1898 echo "EBX available ${ebx_available-no}"
1899 echo "EBP available ${ebp_available-no}"
1900 fi
1901 if test $arch = "armv4l"; then
1902 echo "ARMv5TE enabled ${armv5te-no}"
1903 echo "ARMv6 enabled ${armv6-no}"
1904 echo "IWMMXT enabled ${iwmmxt-no}"
1905 fi
1906 if test $arch = "mips"; then
1907 echo "MMI enabled ${mmi-no}"
1908 fi
1909 if test $arch = "powerpc"; then
1910 echo "AltiVec enabled ${altivec-no}"
1911 echo "dcbzl available ${dcbzl-no}"
1912 fi
1913 echo "gprof enabled ${gprof-no}"
1914 echo "debug symbols ${debug-no}"
1915 echo "strip symbols ${dostrip-no}"
1916 echo "optimizations ${optimizations-no}"
1917 echo "static ${static-no}"
1918 echo "shared ${shared-no}"
1919 echo "postprocessing support ${pp-no}"
1920 echo "software scaler enabled ${swscaler-no}"
1921 echo "new filter support ${avfilter-no}"
1922 echo "filters using lavformat ${avfilter-lavf-no}"
1923 echo "video hooking ${vhook-no}"
1924 if enabled vhook; then
1925 echo "Imlib2 support ${imlib2-no}"
1926 echo "FreeType support ${freetype2-no}"
1927 fi
1928 echo "network support ${network-no}"
1929 if enabled network; then
1930 echo "IPv6 support ${ipv6-no}"
1931 fi
1932 echo "threading support ${thread_type-no}"
1933 echo "SDL support ${sdl-no}"
1934 if enabled sdl_too_old; then
1935 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1936 fi
1937 echo "Sun medialib support ${mlib-no}"
1938 echo "AVISynth enabled ${avisynth-no}"
1939 echo "liba52 support ${liba52-no}"
1940 echo "liba52 dlopened ${liba52bin-no}"
1941 echo "libamr-nb support ${libamr_nb-no}"
1942 echo "libamr-wb support ${libamr_wb-no}"
1943 echo "libdc1394 support ${libdc1394-no}"
1944 echo "libfaac enabled ${libfaac-no}"
1945 echo "libfaad enabled ${libfaad-no}"
1946 echo "libfaad dlopened ${libfaadbin-no}"
1947 echo "libgsm enabled ${libgsm-no}"
1948 echo "libmp3lame enabled ${libmp3lame-no}"
1949 echo "libnut enabled ${libnut-no}"
1950 echo "libtheora enabled ${libtheora-no}"
1951 echo "libvorbis enabled ${libvorbis-no}"
1952 echo "x264 enabled ${libx264-no}"
1953 echo "XviD enabled ${libxvid-no}"
1954 echo "zlib enabled ${zlib-no}"
1955 echo
1956
1957 for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
1958 echo "Enabled ${type}s:"
1959 eval list=\$$(toupper $type)_LIST
1960 for part in $list; do
1961 enabled $part && echo ${part%_*}
1962 done | sort | pr -3 -t
1963 echo
1964 done
1965
1966 enabled nonfree &&
1967 echo "License: unredistributable" ||
1968 (enabled gpl &&
1969 echo "License: GPL" ||
1970 echo "License: LGPL")
1971
1972 echo "Creating config.mak and config.h..."
1973
1974 echo "# Automatically generated by configure - do not modify!" > config.mak
1975 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1976 echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
1977 echo "#define FFMPEG_CONFIG_H" >> $TMPH
1978 echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
1979
1980 echo "PREFIX=$PREFIX" >> config.mak
1981 echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak
1982 echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
1983 echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
1984 echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
1985 echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
1986 echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
1987 echo "MAKE=$make" >> config.mak
1988 echo "CC=$cc" >> config.mak
1989 echo "AR=$ar" >> config.mak
1990 echo "RANLIB=$ranlib" >> config.mak
1991 echo "LN_S=$ln_s" >> config.mak
1992 enabled dostrip &&
1993 echo "STRIP=$strip" >> config.mak ||
1994 echo "STRIP=echo ignoring strip" >> config.mak
1995
1996 echo "OPTFLAGS=$CFLAGS" >> config.mak
1997 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1998 echo "LDFLAGS=$LDFLAGS" >> config.mak
1999 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
2000 echo "SHFLAGS=$SHFLAGS" >> config.mak
2001 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
2002 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
2003 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
2004 echo "BUILD_STATIC=$static" >> config.mak
2005 echo "BUILDSUF=$BUILDSUF" >> config.mak
2006 echo "FULLNAME=$FULLNAME" >> config.mak
2007 echo "LIBPREF=$LIBPREF" >> config.mak
2008 echo "LIBSUF=$LIBSUF" >> config.mak
2009 echo "LIBNAME=$LIBNAME" >> config.mak
2010 echo "SLIBPREF=$SLIBPREF" >> config.mak
2011 echo "SLIBSUF=$SLIBSUF" >> config.mak
2012 echo "EXESUF=$EXESUF" >> config.mak
2013
2014 if enabled bigendian; then
2015 echo "WORDS_BIGENDIAN=yes" >> config.mak
2016 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
2017 fi
2018 if enabled mmx; then
2019 echo "#define __CPU__ 586" >> $TMPH
2020 fi
2021
2022 if enabled sdl; then
2023 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2024 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
2025 fi
2026 if enabled texi2html; then
2027 echo "BUILD_DOC=yes" >> config.mak
2028 fi
2029
2030 get_version(){
2031 name=$1
2032 file=$source_path/$2
2033 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2034 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
2035 }
2036
2037 get_version LIBSWSCALE libswscale/swscale.h
2038 get_version LIBPOSTPROC libpostproc/postprocess.h
2039 get_version LIBAVCODEC libavcodec/avcodec.h
2040 get_version LIBAVDEVICE libavdevice/avdevice.h
2041 get_version LIBAVFORMAT libavformat/avformat.h
2042 get_version LIBAVUTIL libavutil/avutil.h
2043 get_version LIBAVFILTER libavfilter/avfilter.h
2044
2045 if enabled shared; then
2046 echo "BUILD_SHARED=yes" >> config.mak
2047 echo "PIC=-fPIC -DPIC" >> config.mak
2048 echo "SPPMAJOR=$LIBPOSTPROC_VERSION_MAJOR" >> config.mak
2049 echo "SPPVERSION=$LIBPOSTPROC_VERSION" >> config.mak
2050 echo "LAVCMAJOR=$LIBAVCODEC_VERSION_MAJOR" >> config.mak
2051 echo "LAVCVERSION=$LIBAVCODEC_VERSION" >> config.mak
2052 echo "LAVDMAJOR=$LIBAVDEVICE_VERSION_MAJOR" >> config.mak
2053 echo "LAVDVERSION=$LIBAVDEVICE_VERSION" >> config.mak
2054 echo "LAVFMAJOR=$LIBAVFORMAT_VERSION_MAJOR" >> config.mak
2055 echo "LAVFVERSION=$LIBAVFORMAT_VERSION" >> config.mak
2056 echo "LAVUMAJOR=$LIBAVUTIL_VERSION_MAJOR" >> config.mak
2057 echo "LAVUVERSION=$LIBAVUTIL_VERSION" >> config.mak
2058 echo "LAVFIMAJOR=$LIBAVFILTER_VERSION_MAJOR" >> config.mak
2059 echo "LAVFIVERSION=$LIBAVFILTER_VERSION" >> config.mak
2060 echo "SWSMAJOR=$LIBSWSCALE_VERSION_MAJOR" >> config.mak
2061 echo "SWSVERSION=$LIBSWSCALE_VERSION" >> config.mak
2062 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2063 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2064 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
2065 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
2066 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2067 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2068 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
2069 fi
2070 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
2071 echo "EXTRALIBS=$extralibs" >> config.mak
2072
2073 print_config ARCH_ $TMPH config.mak $ARCH_LIST
2074 print_config HAVE_ $TMPH config.mak $HAVE_LIST
2075 print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
2076 $DECODER_LIST \
2077 $ENCODER_LIST \
2078 $PARSER_LIST \
2079 $BSF_LIST \
2080 $DEMUXER_LIST \
2081 $MUXER_LIST \
2082 $FILTER_LIST \
2083 $PROTOCOL_LIST \
2084 $INDEV_LIST \
2085 $OUTDEV_LIST \
2086
2087 echo "#define restrict $_restrict" >> $TMPH
2088
2089 if enabled small; then
2090 echo "#define av_always_inline" >> $TMPH
2091 fi
2092
2093 echo "SRC_PATH=\"$source_path\"" >> config.mak
2094 echo "SRC_PATH_BARE=$source_path" >> config.mak
2095 echo "BUILD_ROOT=\"$PWD\"" >> config.mak
2096
2097 # Apparently it's not possible to portably echo a backslash.
2098 enabled asmalign_pot &&
2099 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
2100 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2101
2102
2103 echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2104
2105 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2106 cmp -s $TMPH config.h &&
2107 echo "config.h is unchanged" ||
2108 mv -f $TMPH config.h
2109
2110 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2111
2112 # build tree in object directory if source path is different from current one
2113 if enabled source_path_used; then
2114 DIRS="\
2115 doc \
2116 libavcodec \
2117 libavcodec/alpha \
2118 libavcodec/armv4l \
2119 libavcodec/bfin \
2120 libavcodec/i386 \
2121 libavcodec/mlib \
2122 libavcodec/ppc \
2123 libavcodec/sh4 \
2124 libavcodec/sparc \
2125 libavdevice \
2126 libavfilter \
2127 libavformat \
2128 libavutil \
2129 libpostproc \
2130 libswscale \
2131 tests \
2132 tools \
2133 vhook \
2134 "
2135 FILES="\
2136 Makefile \
2137 common.mak \
2138 doc/texi2pod.pl \
2139 libavcodec/Makefile \
2140 libavdevice/Makefile \
2141 libavfilter/Makefile \
2142 libavformat/Makefile \
2143 libavutil/Makefile \
2144 libpostproc/Makefile \
2145 libswscale/Makefile \
2146 "
2147 for dir in $DIRS ; do
2148 mkdir -p $dir
2149 done
2150 for f in $FILES ; do
2151 $ln_s "$source_path/$f" $f
2152 done
2153 fi
2154
2155
2156 # build pkg-config files
2157 # FIXME: libdir and includedir are hardcoded and may differ from the real path.
2158
2159 pkgconfig_generate(){
2160 name=$1
2161 comment=$2
2162 version=$3
2163 libs=$4
2164 requires=$5
2165 cat <<EOF >$name.pc
2166 prefix=$PREFIX
2167 exec_prefix=\${prefix}
2168 libdir=\${exec_prefix}/lib
2169 includedir=\${prefix}/include
2170
2171 Name: $name
2172 Description: $comment
2173 Version: $version
2174 Requires: $requires
2175 Conflicts:
2176 Libs: -L\${libdir} $libs
2177 Cflags: -I\${includedir}
2178 EOF
2179 }
2180
2181 pkgconfig_generate_uninstalled(){
2182 name=$1
2183 shortname=${name#lib}
2184 comment=$2
2185 version=$3
2186 libs=$4
2187 requires=$5
2188 cat <<EOF >$name-uninstalled.pc
2189 prefix=
2190 exec_prefix=
2191 libdir=\${pcfiledir}/$name
2192 includedir=\${pcfiledir}
2193
2194 Name: $name
2195 Description: $comment
2196 Version: $version
2197 Requires: $requires
2198 Conflicts:
2199 Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
2200 Cflags: -I\${includedir}
2201 EOF
2202 }
2203
2204 pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION" -lavutil ""
2205 pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
2206
2207 pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "-lavcodec $extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
2208 pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
2209
2210 pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "-lavformat $extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
2211 pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
2212
2213 pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "-lavdevice $extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
2214 pkgconfig_generate_uninstalled libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
2215 if enabled pp; then
2216 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION" -lpostproc ""
2217 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
2218 fi
2219
2220 if enabled swscaler; then
2221 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" -lswscale "libavutil = $LIBAVUTIL_VERSION"
2222 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
2223 else
2224 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
2225 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
2226 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2227 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
2228 fi
2229
2230 if enabled avfilter; then
2231 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "-lavfilter $extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION" ffmpeg
2232 pkgconfig_generate_uninstalled libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
2233 fi