a bit more consistency for for the imlib2 check
[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/man]"
65 echo " --enable-mingw32 enable MinGW native/cross Windows compile"
66 echo " --enable-mingwce enable MinGW native/cross WinCE compile"
67 echo " --enable-static build static libraries [default=yes]"
68 echo " --disable-static do not build static libraries [default=no]"
69 echo " --enable-shared build shared libraries [default=no]"
70 echo " --disable-shared do not build shared libraries [default=yes]"
71 echo " --enable-pp enable GPLed postprocessing support [default=no]"
72 echo " --enable-swscaler software scaler support [default=no]"
73 echo " --enable-sunmlib use Sun medialib [default=no]"
74 echo " --enable-beosthreads use BeOS threads [default=no]"
75 echo " --enable-os2threads use OS/2 threads [default=no]"
76 echo " --enable-pthreads use pthreads [default=no]"
77 echo " --enable-w32threads use Win32 threads [default=no]"
78 echo " --enable-x11grab enable X11 grabbing [default=no]"
79 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
80 echo " and libraw1394 [default=no]"
81 echo " --enable-a52 enable GPLed liba52 support [default=no]"
82 echo " --enable-a52bin open liba52.so.0 at runtime [default=no]"
83 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
84 echo " --enable-dts enable GPLed libdts support [default=no]"
85 echo " --enable-faac enable FAAC support via libfaac [default=no]"
86 echo " --enable-faad enable FAAD support via libfaad [default=no]"
87 echo " --enable-faadbin build FAAD support with runtime linking [default=no]"
88 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
89 echo " --enable-mp3lame enable MP3 encoding via libmp3lame [default=no]"
90 echo " --enable-libnut enable NUT (de)muxing via libnut,"
91 echo " native demuxer exists [default=no]"
92 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
93 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
94 echo " --enable-vorbis enable Vorbis en/decoding via libvorbis,"
95 echo " native implementations exist [default=no]"
96 echo " --enable-x264 enable H.264 encoding via x264 [default=no]"
97 echo " --enable-xvid enable Xvid encoding via xvidcore,"
98 echo " native MPEG-4/Xvid encoder exists [default=no]"
99 echo " --enable-amr_nb enable amr_nb float audio codec"
100 echo " --enable-amr_nb-fixed use fixed point for amr-nb codec"
101 echo " --enable-amr_wb enable amr_wb float audio codec"
102 echo " --enable-amr_if2 enable amr_wb IF2 audio codec"
103 echo " --enable-gpl allow use of GPL code, the resulting libav*"
104 echo " and ffmpeg will be under GPL [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 [$cross_prefix]"
109 echo " --cross-compile assume a cross-compiler is used"
110 echo " --cc=CC use C compiler CC [$cc]"
111 echo " --make=MAKE use specified make [$make]"
112 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
113 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
114 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
115 echo " --build-suffix=SUFFIX suffix for application specific build []"
116 echo " --arch=ARCH select architecture [$arch]"
117 echo " --cpu=CPU selects the minimum cpu required (affects
118 instruction selection, may crash on older CPUs)"
119 echo " --powerpc-perf-enable enable performance report on PPC"
120 echo " (requires enabling PMC)"
121 echo " --disable-mmx disable MMX usage"
122 echo " --disable-armv5te disable armv5te usage"
123 echo " --disable-armv6 disable armv6 usage"
124 echo " --disable-iwmmxt disable iwmmxt usage"
125 echo " --disable-altivec disable AltiVec usage"
126 echo " --disable-audio-oss disable OSS audio support [default=no]"
127 echo " --disable-audio-beos disable BeOS audio support [default=no]"
128 echo " --disable-v4l disable video4linux grabbing [default=no]"
129 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
130 echo " --disable-bktr disable bktr video grabbing [default=no]"
131 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
132 echo " --disable-network disable network support [default=no]"
133 echo " --disable-ipv6 disable ipv6 support [default=no]"
134 echo " --disable-zlib disable zlib [default=no]"
135 echo " --disable-vhook disable video hooking support"
136 echo " --enable-gprof enable profiling with gprof [$gprof]"
137 echo " --disable-debug disable debugging symbols"
138 echo " --disable-opts disable compiler optimizations"
139 echo " --enable-extra-warnings enable more compiler warnings"
140 echo " --disable-mpegaudio-hp faster (but less accurate)"
141 echo " MPEG audio decoding [default=no]"
142 echo " --disable-protocols disable I/O protocols support [default=no]"
143 echo " --disable-ffmpeg disable ffmpeg build"
144 echo " --disable-ffserver disable ffserver build"
145 echo " --disable-ffplay disable ffplay build"
146 echo " --enable-small optimize for size instead of speed"
147 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
148 echo " --disable-strip disable stripping of executables and shared libraries"
149 echo " --disable-encoder=NAME disables encoder NAME"
150 echo " --enable-encoder=NAME enables encoder NAME"
151 echo " --disable-decoder=NAME disables decoder NAME"
152 echo " --enable-decoder=NAME enables decoder NAME"
153 echo " --disable-encoders disables all encoders"
154 echo " --disable-decoders disables all decoders"
155 echo " --disable-muxer=NAME disables muxer NAME"
156 echo " --enable-muxer=NAME enables muxer NAME"
157 echo " --disable-muxers disables all muxers"
158 echo " --disable-demuxer=NAME disables demuxer NAME"
159 echo " --enable-demuxer=NAME enables demuxer NAME"
160 echo " --disable-demuxers disables all demuxers"
161 echo " --enable-parser=NAME enables parser NAME"
162 echo " --disable-parser=NAME disables parser NAME"
163 echo " --disable-parsers disables all parsers"
164 echo ""
165 echo "NOTE: Object files are built at the place where configure is launched."
166 exit 1
167 }
168
169 log(){
170 echo "$@" >>$logfile
171 }
172
173 log_file(){
174 log BEGIN $1
175 cat -n $1 >>$logfile
176 log END $1
177 }
178
179 echolog(){
180 log "$@"
181 echo "$@"
182 }
183
184 die(){
185 echolog "$@"
186 cat <<EOF
187 If you think configure made a mistake, make sure you are using the latest
188 version from SVN. If the latest version fails, report the problem to the
189 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
190 EOF
191 if enabled logging; then
192 cat <<EOF
193 Include the log file "$logfile" produced by configure as this will help
194 solving the problem.
195 EOF
196 else
197 cat <<EOF
198 Rerun configure with logging enabled (do not use --log=no), and include the
199 log this produces with your report.
200 EOF
201 fi
202 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
203 exit 1
204 }
205
206 # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
207 toupper(){
208 echo "$@" | tr '[a-z]' '[A-Z]'
209 }
210
211 set_all(){
212 value=$1
213 shift
214 for var in $*; do
215 eval $var=$value
216 done
217 }
218
219 enable(){
220 set_all yes $*
221 }
222
223 disable(){
224 set_all no $*
225 }
226
227 enabled(){
228 eval test "x\$$1" = "xyes"
229 }
230
231 disabled(){
232 eval test "x\$$1" = "xno"
233 }
234
235 enabled_all(){
236 for opt; do
237 enabled $opt || return 1
238 done
239 }
240
241 disabled_all(){
242 for opt; do
243 disabled $opt || return 1
244 done
245 }
246
247 enabled_any(){
248 for opt; do
249 enabled $opt && return 0
250 done
251 }
252
253 disabled_any(){
254 for opt; do
255 disabled $opt && return 0
256 done
257 }
258
259 check_deps(){
260 for cfg; do
261 eval dep_all="\$${cfg}_deps"
262 eval dep_any="\$${cfg}_deps_any"
263 enabled_all $dep_all || disable $cfg
264 enabled_any $dep_any || disable $cfg
265 done
266 }
267
268 print_config(){
269 pfx=$1
270 header=$2
271 makefile=$3
272 shift 3
273 for cfg; do
274 if enabled $cfg; then
275 ucname="${pfx}`toupper $cfg`"
276 echo "#define ${ucname} 1" >> $header
277 echo "${ucname}=yes" >> $makefile
278 fi
279 done
280 }
281
282 flags_saved(){
283 (: ${SAVE_CFLAGS?}) 2>/dev/null
284 }
285
286 save_flags(){
287 flags_saved && return
288 SAVE_CFLAGS="$CFLAGS"
289 SAVE_LDFLAGS="$LDFLAGS"
290 SAVE_extralibs="$extralibs"
291 }
292
293 restore_flags(){
294 CFLAGS="$SAVE_CFLAGS"
295 LDFLAGS="$SAVE_LDFLAGS"
296 extralibs="$SAVE_extralibs"
297 unset SAVE_CFLAGS
298 unset SAVE_LDFLAGS
299 unset SAVE_extralibs
300 }
301
302 temp_cflags(){
303 save_flags
304 CFLAGS="$CFLAGS $*"
305 }
306
307 temp_ldflags(){
308 save_flags
309 LDFLAGS="$LDFLAGS $*"
310 }
311
312 temp_extralibs(){
313 save_flags
314 extralibs="$extralibs $*"
315 }
316
317 append(){
318 var=$1
319 shift
320 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
321 eval "$var=\"\$$var $*\""
322 }
323
324 add_cflags(){
325 append CFLAGS "$@"
326 }
327
328 add_ldflags(){
329 append LDFLAGS "$@"
330 }
331
332 add_extralibs(){
333 append extralibs "$@"
334 }
335
336 check_cmd(){
337 log "$@"
338 "$@" >>$logfile 2>&1
339 }
340
341 check_cc(){
342 log check_cc "$@"
343 cat >$TMPC
344 log_file $TMPC
345 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
346 }
347
348 check_cpp(){
349 log check_cpp "$@"
350 cat >$TMPC
351 log_file $TMPC
352 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
353 }
354
355 check_ld(){
356 log check_ld "$@"
357 check_cc || return
358 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
359 }
360
361 check_cflags(){
362 log check_cflags "$@"
363 check_cc "$@" <<EOF && add_cflags "$@"
364 int x;
365 EOF
366 }
367
368 check_ldflags(){
369 log check_ldflags "$@"
370 check_ld "$@" <<EOF && add_ldflags "$@"
371 int main(){
372 return 0;
373 }
374 EOF
375 }
376
377 check_header(){
378 log check_header "$@"
379 header=$1
380 shift
381 check_cpp "$@" <<EOF
382 #include <$header>
383 int x;
384 EOF
385 err=$?
386 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
387 test "$err" = 0 && enable $var || disable $var
388 return $err
389 }
390
391 check_func(){
392 log check_func "$@"
393 func=$1
394 shift
395 check_ld "$@" <<EOF
396 extern int $func();
397 int main(){
398 $func();
399 }
400 EOF
401 err=$?
402 test "$err" = 0 && enable $func || disable $func
403 return $err
404 }
405
406 check_lib(){
407 log check_lib "$@"
408 header="$1"
409 func="$2"
410 shift 2
411 temp_extralibs "$@"
412 check_header $header && check_func $func && add_extralibs "$@"
413 err=$?
414 restore_flags
415 return $err
416 }
417
418 check_exec(){
419 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
420 }
421
422 require(){
423 name="$1"
424 header="$2"
425 func="$3"
426 shift 3
427 check_lib $header $func "$@" || die "ERROR: $name not found"
428 }
429
430 apply(){
431 file=$1
432 shift
433 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
434 }
435
436 CONFIG_LIST='
437 encoders
438 decoders
439 parsers
440 muxers
441 demuxers
442 amr
443 amr_nb
444 amr_nb_fixed
445 amr_wb
446 audio_beos
447 audio_oss
448 avisynth
449 beos_netserver
450 bktr
451 dc1394
452 dv1394
453 ffmpeg
454 ffplay
455 ffserver
456 gpl
457 ipv6
458 liba52
459 liba52bin
460 libdts
461 libfaac
462 libfaad
463 libfaadbin
464 libgsm
465 libmp3lame
466 libnut
467 libogg
468 libtheora
469 libvorbis
470 memalign_hack
471 mpegaudio_hp
472 network
473 pp
474 protocols
475 swscaler
476 vhook
477 video4linux
478 video4linux2
479 wince
480 x11grab
481 x264
482 xvid
483 zlib
484 '
485
486 HAVE_LIST='
487 altivec
488 altivec_h
489 armv5te
490 armv6
491 beosthreads
492 byteswap_h
493 cmov
494 dcbzl
495 dev_bktr_ioctl_bt848_h
496 dev_bktr_ioctl_meteor_h
497 dev_ic_bt8xx_h
498 dev_video_meteor_ioctl_meteor_h
499 dev_video_bktr_ioctl_bt848_h
500 dlfcn_h
501 dlopen
502 fast_cmov
503 freetype2
504 gprof
505 imlib2
506 inet_aton
507 iwmmxt
508 localtime_r
509 lrintf
510 machine_ioctl_bt848_h
511 machine_ioctl_meteor_h
512 malloc_h
513 memalign
514 mlib
515 mmi
516 mmx
517 os2
518 os2threads
519 pthreads
520 sdl
521 sdl_video_size
522 threads
523 w32threads
524 '
525
526 TARGET_LIST='
527 altivec
528 armv5te
529 iwmmxt
530 mmi
531 mmx
532 '
533
534 flashsv_decoder_deps="zlib"
535 flashsv_encoder_deps="zlib"
536 mpeg_xvmc_decoder_deps="xvmc"
537 png_decoder_deps="zlib"
538 png_encoder_deps="zlib"
539 x264_encoder_deps="x264"
540 xvid_encoder_deps="xvid"
541 zmbv_decoder_deps="zlib"
542 zmbv_encoder_deps="zlib"
543
544 aac_decoder_deps="libfaad"
545 mpeg4aac_decoder_deps="libfaad"
546 ac3_decoder_deps="liba52"
547 amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"
548 amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"
549 amr_wb_decoder_deps="amr_wb"
550 amr_wb_encoder_deps="amr_wb"
551 dts_decoder_deps="libdts"
552 faac_encoder_deps="libfaac"
553 libgsm_decoder_deps="libgsm"
554 libgsm_encoder_deps="libgsm"
555 libtheora_encoder_deps="libtheora"
556 mp3lame_encoder_deps="libmp3lame"
557 oggvorbis_decoder_deps="libvorbis"
558 oggvorbis_encoder_deps="libvorbis"
559
560 audio_demuxer_deps_any="audio_oss audio_beos"
561 audio_muxer_deps_any="audio_oss audio_beos"
562 dc1394_demuxer_deps="dc1394"
563 dv1394_demuxer_deps="dv1394"
564 gxf_muxer_deps="gpl"
565 nut_muxer_deps="libnut"
566 ogg_muxer_deps="libogg"
567 redir_demuxer_deps="network"
568 rtp_muxer_deps="network"
569 rtsp_demuxer_deps="network"
570 sdp_demuxer_deps="network"
571 v4l2_demuxer_deps="video4linux2"
572 video_grab_device_demuxer_deps_any="video4linux bktr"
573 x11_grab_device_demuxer_deps="x11grab"
574
575 # set temporary file name
576 if test ! -z "$TMPDIR" ; then
577 TMPDIR1="${TMPDIR}"
578 elif test ! -z "$TEMPDIR" ; then
579 TMPDIR1="${TEMPDIR}"
580 else
581 TMPDIR1="/tmp"
582 fi
583
584 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
585 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
586 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
587 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
588 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
589
590 # default parameters
591 logging="yes"
592 logfile="config.err"
593 PREFIX="/usr/local"
594 libdir='${PREFIX}/lib'
595 shlibdir="$libdir"
596 incdir='${PREFIX}/include/ffmpeg'
597 mandir='${PREFIX}/man'
598 bindir='${PREFIX}/bin'
599 cross_prefix=""
600 cross_compile="no"
601 cc="gcc"
602 ar="ar"
603 ranlib="ranlib"
604 make="make"
605 strip="strip"
606 arch=`uname -m`
607 cpu="generic"
608 powerpc_perf="no"
609 mmx="default"
610 cmov="no"
611 fast_cmov="no"
612 armv5te="default"
613 armv6="default"
614 iwmmxt="default"
615 altivec="default"
616 dcbzl="no"
617 mmi="default"
618 case "$arch" in
619 i386|i486|i586|i686|i86pc|BePC)
620 arch="x86_32"
621 ;;
622 x86_64|amd64)
623 arch="x86_32"
624 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
625 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
626 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
627 arch="x86_64"
628 fi
629 fi
630 ;;
631 # armv4l is a subset of armv[567]*l
632 arm|armv[4567]*l)
633 arch="armv4l"
634 ;;
635 alpha)
636 arch="alpha"
637 ;;
638 "Power Macintosh"|ppc|ppc64|powerpc)
639 arch="powerpc"
640 ;;
641 mips|mipsel|IP*)
642 arch="mips"
643 ;;
644 sun4u|sparc64)
645 arch="sparc64"
646 ;;
647 sparc)
648 arch="sparc"
649 ;;
650 sh4)
651 arch="sh4"
652 ;;
653 parisc|parisc64)
654 arch="parisc"
655 ;;
656 s390|s390x)
657 arch="s390"
658 ;;
659 m68k)
660 arch="m68k"
661 ;;
662 ia64)
663 arch="ia64"
664 ;;
665 bfin)
666 arch="bfin"
667 ;;
668 *)
669 arch="unknown"
670 ;;
671 esac
672 gprof="no"
673 video4linux="yes"
674 video4linux2="yes"
675 bktr="no"
676 audio_oss="yes"
677 audio_beos="no"
678 x11grab="no"
679 dv1394="yes"
680 dc1394="no"
681 network="yes"
682 ipv6="yes"
683 zlib="yes"
684 liba52="no"
685 liba52bin="no"
686 libdts="no"
687 libfaac="no"
688 libfaad="no"
689 libfaad2="no"
690 libfaadbin="no"
691 libgsm="no"
692 libmp3lame="no"
693 libnut="no"
694 libogg="no"
695 libtheora="no"
696 libvorbis="no"
697 xvid="no"
698 x264="no"
699 pp="no"
700 mingw32="no"
701 wince="no"
702 os2="no"
703 lstatic="yes"
704 lshared="no"
705 optimize="yes"
706 debug="yes"
707 extrawarnings="no"
708 dostrip="yes"
709 extralibs="-lm"
710 bigendian="no"
711 vhook="default"
712 avisynth="no"
713 dlfcn_h="no"
714 dlopen="no"
715 mpegaudio_hp="yes"
716 SHFLAGS='-shared -Wl,-soname,$@'
717 VHOOKSHFLAGS='$(SHFLAGS)'
718 beos_netserver="no"
719 protocols="yes"
720 ffmpeg="yes"
721 ffserver="yes"
722 ffplay="yes"
723 LIBOBJFLAGS=""
724 FFLDFLAGS=-Wl,--warn-common
725 LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
726 FFSERVERLDFLAGS=-Wl,-E
727 LDCONFIG="ldconfig"
728 LIBPREF="lib"
729 LIBSUF=".a"
730 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
731 SLIBPREF="lib"
732 SLIBSUF=".so"
733 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
734 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
735 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
736 EXESUF=""
737 BUILDSUF=""
738 amr_nb="no"
739 amr_wb="no"
740 amr_nb_fixed="no"
741 amr_if2="no"
742 mlib="no"
743 beosthreads="no"
744 os2threads="no"
745 pthreads="no"
746 w32threads="no"
747 thread_type="no"
748 swscaler="no"
749 gpl="no"
750 memalign_hack="no"
751 asmalign_pot="unknown"
752 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
753
754 # OS specific
755 targetos=`uname -s`
756 case $targetos in
757 BeOS)
758 PREFIX="/boot/home/config"
759 # helps building libavcodec
760 add_cflags "-DPIC -fomit-frame-pointer"
761 # 3 gcc releases known for BeOS, each with ugly bugs
762 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
763 case "$gcc_version" in
764 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
765 mmx="no"
766 ;;
767 *20010315*) echo "BeBits gcc"
768 add_cflags "-fno-expensive-optimizations"
769 ;;
770 esac
771 SHFLAGS=-nostart
772 # disable Linux things
773 audio_oss="no"
774 video4linux="no"
775 video4linux2="no"
776 dv1394="no"
777 # enable BeOS things
778 audio_beos="yes"
779 # no need for libm, but the inet stuff
780 # Check for BONE
781 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
782 extralibs="-lbind -lsocket"
783 else
784 beos_netserver="yes"
785 extralibs="-lnet"
786 fi ;;
787 SunOS)
788 video4linux="no"
789 video4linux2="no"
790 audio_oss="no"
791 dv1394="no"
792 make="gmake"
793 FFLDFLAGS=""
794 FFSERVERLDFLAGS=""
795 SHFLAGS="-shared -Wl,-h,\$@"
796 add_extralibs "-lsocket -lnsl"
797 ;;
798 NetBSD)
799 video4linux="no"
800 video4linux2="no"
801 bktr="yes"
802 audio_oss="yes"
803 dv1394="no"
804 make="gmake"
805 add_extralibs "-lossaudio"
806 ;;
807 OpenBSD)
808 video4linux="no"
809 video4linux2="no"
810 bktr="yes"
811 audio_oss="yes"
812 dv1394="no"
813 need_memalign="no"
814 make="gmake"
815 LIBOBJFLAGS="\$(PIC)"
816 LDCONFIG="ldconfig -m \$(shlibdir)"
817 SHFLAGS='-shared'
818 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
819 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
820 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
821 add_extralibs "-lossaudio"
822 ;;
823 FreeBSD)
824 video4linux="no"
825 video4linux2="no"
826 bktr="yes"
827 audio_oss="yes"
828 dv1394="no"
829 make="gmake"
830 need_memalign="no"
831 add_cflags "-pthread"
832 ;;
833 GNU/kFreeBSD)
834 video4linux="no"
835 video4linux2="no"
836 bktr="yes"
837 audio_oss="yes"
838 dv1394="no"
839 add_cflags "-pthread"
840 ;;
841 BSD/OS)
842 video4linux="no"
843 video4linux2="no"
844 bktr="yes"
845 audio_oss="yes"
846 dv1394="no"
847 extralibs="-lpoll -lgnugetopt -lm"
848 make="gmake"
849 strip="strip -d"
850 ;;
851 Darwin)
852 cc="cc"
853 video4linux="no"
854 video4linux2="no"
855 audio_oss="no"
856 dv1394="no"
857 need_memalign="no"
858 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
859 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
860 extralibs=""
861 strip="strip -x"
862 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
863 SLIBSUF=".dylib"
864 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
865 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
866 FFSERVERLDFLAGS=-Wl,-bind_at_load
867 ;;
868 MINGW32*)
869 # Note: the rest of the mingw32 config is done afterwards as mingw32
870 # can be forced on the command line for Linux cross compilation.
871 mingw32="yes"
872 ;;
873 CYGWIN*)
874 targetos=CYGWIN
875 shlibdir="$bindir"
876 video4linux="no"
877 video4linux2="no"
878 audio_oss="yes"
879 dv1394="no"
880 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
881 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
882 extralibs=""
883 EXESUF=".exe"
884 SLIBPREF="cyg"
885 SLIBSUF=".dll"
886 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
887 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
888 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
889 ;;
890 Linux)
891 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
892 ;;
893 IRIX*)
894 targetos=IRIX
895 ranlib="echo ignoring ranlib"
896 video4linux="no"
897 video4linux2="no"
898 audio_oss="no"
899 make="gmake"
900 ;;
901 OS/2)
902 TMPE=$TMPE".exe"
903 ar="emxomfar -p128"
904 ranlib="echo ignoring ranlib"
905 strip="echo ignoring strip"
906 add_cflags "-Zomf"
907 FFLDFLAGS="-Zomf -Zstack 16384 -s"
908 SHFLAGS="-Zdll -Zomf"
909 FFSERVERLDFLAGS=""
910 LIBPREF=""
911 LIBSUF=".lib"
912 SLIBPREF=""
913 SLIBSUF=".dll"
914 EXESUF=".exe"
915 extralibs=""
916 pkg_requires=""
917 video4linux="no"
918 video4linux2="no"
919 audio_oss="no"
920 dv1394="no"
921 ffserver="no"
922 vhook="no"
923 os2="yes"
924 ;;
925 *)
926 targetos="${targetos}-UNKNOWN"
927 ;;
928 esac
929
930 # find source path
931 source_path="`dirname \"$0\"`"
932 source_path_used="yes"
933 if test -z "$source_path" -o "$source_path" = "." ; then
934 source_path="`pwd`"
935 source_path_used="no"
936 else
937 source_path="`cd \"$source_path\"; pwd`"
938 echo "$source_path" | grep -q '[[:blank:]]' &&
939 die "Out of tree builds are impossible with whitespace in source path."
940 fi
941
942 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
943 show_help
944 fi
945
946 FFMPEG_CONFIGURATION="$@"
947
948 ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
949 DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
950 PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
951 MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
952 DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
953
954 enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
955
956 for opt do
957 optval="${opt#*=}"
958 case "$opt" in
959 --log)
960 ;;
961 --log=*) logging="$optval"
962 ;;
963 --prefix=*) PREFIX="$optval"
964 ;;
965 --libdir=*) libdir="$optval"
966 ;;
967 --shlibdir=*) shlibdir="$optval"
968 ;;
969 --incdir=*) incdir="$optval"
970 ;;
971 --mandir=*) mandir="$optval"
972 ;;
973 --source-path=*) source_path="$optval"
974 ;;
975 --cross-prefix=*) cross_prefix="$optval"
976 ;;
977 --cross-compile) cross_compile=yes
978 ;;
979 --cc=*) cc="$optval"
980 ;;
981 --make=*) make="$optval"
982 ;;
983 --extra-cflags=*) add_cflags "$optval"
984 ;;
985 --extra-ldflags=*) add_ldflags "$optval"
986 ;;
987 --extra-libs=*) add_extralibs "$optval"
988 ;;
989 --build-suffix=*) BUILDSUF="$optval"
990 ;;
991 --arch=*) arch="$optval"
992 ;;
993 --cpu=*) cpu="$optval"
994 ;;
995 --powerpc-perf-enable) powerpc_perf="yes"
996 ;;
997 --disable-mmx) mmx="no"
998 ;;
999 --disable-armv5te) armv5te="no"
1000 ;;
1001 --disable-armv6) armv6="no"
1002 ;;
1003 --disable-iwmmxt) iwmmxt="no"
1004 ;;
1005 --disable-altivec) altivec="no"
1006 ;;
1007 --enable-gprof) gprof="yes"
1008 ;;
1009 --disable-v4l) video4linux="no"
1010 ;;
1011 --disable-v4l2) video4linux2="no"
1012 ;;
1013 --disable-bktr) bktr="no"
1014 ;;
1015 --disable-audio-oss) audio_oss="no"
1016 ;;
1017 --disable-audio-beos) audio_beos="no"
1018 ;;
1019 --disable-dv1394) dv1394="no"
1020 ;;
1021 --disable-network) network="no"; ffserver="no"
1022 ;;
1023 --disable-ipv6) ipv6="no";
1024 ;;
1025 --disable-zlib) zlib="no"
1026 ;;
1027 --enable-a52) liba52="yes"
1028 ;;
1029 --enable-a52bin) liba52bin="yes"
1030 ;;
1031 --enable-dts) libdts="yes"
1032 ;;
1033 --enable-pp) pp="yes"
1034 ;;
1035 --enable-libgsm) libgsm="yes"
1036 ;;
1037 --enable-mp3lame) libmp3lame="yes"
1038 ;;
1039 --enable-libnut) libnut="yes"
1040 ;;
1041 --enable-libogg) libogg="yes"
1042 pkg_requires="$pkg_requires ogg >= 1.1"
1043 ;;
1044 --enable-libtheora) libtheora="yes"
1045 pkg_requires="$pkg_requires theora"
1046 ;;
1047 --enable-vorbis) libvorbis="yes"
1048 pkg_requires="$pkg_requires vorbis vorbisenc"
1049 ;;
1050 --enable-faad) libfaad="yes"
1051 ;;
1052 --enable-faadbin) libfaadbin="yes"
1053 ;;
1054 --enable-faac) libfaac="yes"
1055 ;;
1056 --enable-xvid) xvid="yes"
1057 ;;
1058 --enable-x264) x264="yes"
1059 ;;
1060 --enable-avisynth) avisynth="yes";
1061 ;;
1062 --enable-x11grab) x11grab="yes";
1063 ;;
1064 --enable-dc1394) dc1394="yes"
1065 pkg_requires="$pkg_requires libraw1394"
1066 ;;
1067 --disable-vhook) vhook="no"
1068 ;;
1069 --enable-mingw32) mingw32="yes"
1070 ;;
1071 --enable-mingwce) wince="yes"
1072 ;;
1073 --enable-static) lstatic="yes"
1074 ;;
1075 --disable-static) lstatic="no"
1076 ;;
1077 --enable-shared) lshared="yes"
1078 ;;
1079 --disable-shared) lshared="no"
1080 ;;
1081 --disable-debug) debug="no"
1082 ;;
1083 --disable-opts) optimize="no"
1084 ;;
1085 --enable-extra-warnings) extrawarnings="yes"
1086 ;;
1087 --disable-mpegaudio-hp) mpegaudio_hp="no"
1088 ;;
1089 --disable-protocols) protocols="no"; network="no"; ffserver="no"
1090 ;;
1091 --disable-ffmpeg) ffmpeg="no"
1092 ;;
1093 --disable-ffserver) ffserver="no"
1094 ;;
1095 --disable-ffplay) ffplay="no"
1096 ;;
1097 --enable-small) optimize="small"
1098 ;;
1099 --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
1100 ;;
1101 --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
1102 ;;
1103 --enable-amr_wb) amr="yes"; amr_wb="yes"
1104 ;;
1105 --enable-amr_if2) amr="yes"; amr_if2="yes"
1106 ;;
1107 --enable-sunmlib) mlib="yes"
1108 ;;
1109 --enable-pthreads) pthreads="yes"
1110 ;;
1111 --enable-w32threads) w32threads="yes"
1112 ;;
1113 --enable-beosthreads) beosthreads="yes"
1114 ;;
1115 --enable-os2threads) os2threads="yes"
1116 ;;
1117 --enable-swscaler) swscaler="yes"
1118 ;;
1119 --enable-gpl) gpl="yes"
1120 ;;
1121 --enable-memalign-hack) memalign_hack="yes"
1122 ;;
1123 --disable-strip) dostrip="no"
1124 ;;
1125 --enable-encoder=*) enable ${optval}_encoder
1126 ;;
1127 --enable-decoder=*) enable ${optval}_decoder
1128 ;;
1129 --disable-encoder=*) disable ${optval}_encoder
1130 ;;
1131 --disable-decoder=*) disable ${optval}_decoder
1132 ;;
1133 --disable-encoders) disable $ENCODER_LIST
1134 ;;
1135 --disable-decoders) disable $DECODER_LIST
1136 ;;
1137 --enable-muxer=*) enable ${optval}_muxer
1138 ;;
1139 --disable-muxer=*) disable ${optval}_muxer
1140 ;;
1141 --disable-muxers) disable $MUXER_LIST; ffserver="no"
1142 ;;
1143 --enable-demuxer=*) enable ${optval}_demuxer
1144 ;;
1145 --disable-demuxer=*) disable ${optval}_demuxer
1146 ;;
1147 --disable-demuxers) disable $DEMUXER_LIST
1148 ;;
1149 --enable-parser=*) enable ${optval}_parser
1150 ;;
1151 --disable-parser=*) disable ${optval}_parser
1152 ;;
1153 --disable-parsers) disable $PARSER_LIST
1154 ;;
1155 --help) show_help
1156 ;;
1157 *)
1158 echo "Unknown option \"$opt\"."
1159 echo "See $0 --help for available options."
1160 exit 1
1161 ;;
1162 esac
1163 done
1164
1165 if ! disabled logging ; then
1166 enabled logging || logfile="$logging"
1167 echo "# $0 $@" >$logfile
1168 set >>$logfile
1169 else
1170 logfile=/dev/null
1171 fi
1172
1173 if enabled_any mingw32 wince; then
1174 if enabled_all lshared lstatic; then
1175 cat <<EOF
1176 You can only build one library type at once on MinGW.
1177 Specify --disable-static --enable-shared to only build
1178 the shared libraries. To build only the static libraries
1179 you do not need to pass additional options.
1180 EOF
1181 exit 1
1182 fi
1183 video4linux="no"
1184 video4linux2="no"
1185 audio_oss="no"
1186 dv1394="no"
1187 dc1394="no"
1188 ffserver="no"
1189 network="no"
1190 if enabled wince; then
1191 protocols="no"
1192 fi
1193 SLIBPREF=""
1194 SLIBSUF=".dll"
1195 EXESUF=".exe"
1196 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1197 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1198 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1199 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
1200 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
1201 fi
1202
1203 # Combine FFLDFLAGS and the LDFLAGS environment variable.
1204 LDFLAGS="$FFLDFLAGS $LDFLAGS"
1205
1206 test -n "$cross_prefix" && cross_compile=yes
1207 cc="${cross_prefix}${cc}"
1208 ar="${cross_prefix}${ar}"
1209 ranlib="${cross_prefix}${ranlib}"
1210 strip="${cross_prefix}${strip}"
1211
1212 # we need to build at least one lib type
1213 if disabled_all lstatic lshared; then
1214 cat <<EOF
1215 At least one library type must be built.
1216 Specify --enable-static to build the static libraries or --enable-shared to
1217 build the shared libraries as well. To only build the shared libraries specify
1218 --disable-static in addition to --enable-shared.
1219 EOF
1220 exit 1;
1221 fi
1222
1223 if enabled libtheora && disabled libogg; then
1224 die "libogg must be enabled to enable libtheora."
1225 fi
1226
1227 if enabled libvorbis && disabled libogg; then
1228 die "libogg must be enabled to enable libvorbis."
1229 fi
1230
1231 if enabled_any libfaad libfaadbin ; then
1232 if check_header faad.h; then
1233 check_cc << EOF
1234 #include <faad.h>
1235 #ifndef FAAD2_VERSION
1236 ok faad1
1237 #endif
1238 int main( void ) { return 0; }
1239 EOF
1240 test $? = 0 && enable libfaad2
1241 else
1242 die "FAAD test failed."
1243 fi
1244 fi
1245
1246
1247 if disabled gpl ; then
1248 die_gpl_disabled(){
1249 name=$1
1250 shift
1251 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1252 }
1253 die_gpl_disabled "The Postprocessing code" pp
1254 die_gpl_disabled "liba52" liba52 liba52bin
1255 die_gpl_disabled "libxvidcore" xvid
1256 die_gpl_disabled "x264" x264
1257 die_gpl_disabled "libdts" libdts
1258 die_gpl_disabled "FAAD2" libfaad2
1259 die_gpl_disabled "The X11 grabber" x11grab
1260 die_gpl_disabled "The software scaler" swscaler
1261 fi
1262
1263 # compute MMX state
1264 if test $mmx = "default"; then
1265 if test $arch = "x86_32" -o $arch = "x86_64"; then
1266 mmx="yes"
1267 else
1268 mmx="no"
1269 fi
1270 fi
1271
1272 test -z "$need_memalign" && need_memalign="$mmx"
1273
1274 #Darwin CC versions
1275 needmdynamicnopic="no"
1276 if test $targetos = Darwin; then
1277 if test -n "`$cc -v 2>&1 | grep xlc`"; then
1278 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1279 else
1280 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1281 case "$gcc_version" in
1282 *2.95*)
1283 add_cflags "-no-cpp-precomp -pipe"
1284 ;;
1285 *[34].*)
1286 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
1287 if disabled lshared; then
1288 needmdynamicnopic="yes"
1289 fi
1290 ;;
1291 *)
1292 add_cflags "-no-cpp-precomp -pipe"
1293 if disabled lshared; then
1294 needmdynamicnopic="yes"
1295 fi
1296 ;;
1297 esac
1298 fi
1299 fi
1300
1301 if ! disabled optimize ; then
1302 add_cflags "-fomit-frame-pointer"
1303 fi
1304
1305 # Can only do AltiVec on PowerPC
1306 if test $altivec = "default"; then
1307 if test $arch = "powerpc"; then
1308 altivec="yes"
1309 else
1310 altivec="no"
1311 fi
1312 fi
1313
1314 # Add processor-specific flags
1315 POWERPCMODE="32bits"
1316 if test $cpu != "generic"; then
1317 warn_altivec_enabled(){
1318 enabled altivec && echo "WARNING: Tuning for $1 but AltiVec enabled.";
1319 }
1320 warn_altivec_disabled(){
1321 disabled altivec && echo "WARNING: Tuning for $1 but AltiVec disabled.";
1322 }
1323 case $cpu in
1324 601|ppc601|PowerPC601)
1325 add_cflags "-mcpu=601"
1326 warn_altivec_enabled PPC601
1327 ;;
1328 603*|ppc603*|PowerPC603*)
1329 add_cflags "-mcpu=603"
1330 warn_altivec_enabled PPC603
1331 ;;
1332 604*|ppc604*|PowerPC604*)
1333 add_cflags "-mcpu=604"
1334 warn_altivec_enabled PPC604
1335 ;;
1336 G3|g3|75*|ppc75*|PowerPC75*)
1337 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1338 warn_altivec_enabled PPC75x
1339 ;;
1340 G4|g4|745*|ppc745*|PowerPC745*)
1341 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1342 warn_altivec_disabled PPC745x
1343 ;;
1344 74*|ppc74*|PowerPC74*)
1345 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1346 warn_altivec_disabled PPC74xx
1347 ;;
1348 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1349 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1350 warn_altivec_disabled PPC970
1351 POWERPCMODE="64bits"
1352 ;;
1353 # targets that do NOT support conditional mov (cmov)
1354 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1355 add_cflags "-march=$cpu"
1356 cmov="no"
1357 ;;
1358 # targets that do support conditional mov (cmov)
1359 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
1360 add_cflags "-march=$cpu"
1361 cmov="yes"
1362 fast_cmov="yes"
1363 ;;
1364 # targets that do support conditional mov but on which it's slow
1365 pentium4|prescott|nocona)
1366 add_cflags "-march=$cpu"
1367 cmov="yes"
1368 fast_cmov="no"
1369 ;;
1370 sparc64)
1371 add_cflags "-mcpu=v9"
1372 ;;
1373 *)
1374 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1375 ;;
1376 esac
1377 fi
1378
1379 # make sure we can execute files in $TMPDIR
1380 cat >$TMPE 2>>$logfile <<EOF
1381 #! /bin/sh
1382 EOF
1383 chmod +x $TMPE >>$logfile 2>&1
1384 if ! $TMPE >>$logfile 2>&1; then
1385 cat <<EOF
1386 Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
1387 variable to another directory and make sure that $TMPDIR1 is not mounted
1388 noexec.
1389 EOF
1390 die "Sanity test failed."
1391 fi
1392 rm $TMPE
1393
1394 # compiler sanity check
1395 check_exec <<EOF
1396 int main(){
1397 return 0;
1398 }
1399 EOF
1400 if test "$?" != 0; then
1401 echo "$cc is unable to create an executable file."
1402 if test -z "$cross_prefix" -a "$cross_compile" = no; then
1403 echo "If $cc is a cross-compiler, use the --cross-compile option."
1404 echo "Only do this if you know what cross compiling means."
1405 fi
1406 die "C compiler test failed."
1407 fi
1408
1409 # check for assembler specific support
1410
1411 if test $arch = "powerpc"; then
1412 check_cc <<EOF && dcbzl=yes
1413 int main(void) {
1414 register long zero = 0;
1415 char data[1024];
1416 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1417 return 0;
1418 }
1419 EOF
1420 fi
1421
1422 # check for SIMD availability
1423
1424 # AltiVec flags: The FSF version of GCC differs from the Apple version
1425 if test $arch = "powerpc"; then
1426 if enabled altivec; then
1427 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1428 add_cflags "-faltivec"
1429 else
1430 add_cflags "-maltivec -mabi=altivec"
1431 fi
1432 fi
1433 fi
1434
1435 check_header altivec.h
1436
1437 # check if our compiler supports Motorola AltiVec C API
1438 if enabled altivec; then
1439 if enabled altivec_h; then
1440 inc_altivec_h="#include <altivec.h>"
1441 else
1442 inc_altivec_h=
1443 fi
1444 check_cc <<EOF || altivec=no
1445 $inc_altivec_h
1446 int main(void) {
1447 vector signed int v1, v2, v3;
1448 v1 = vec_add(v2,v3);
1449 return 0;
1450 }
1451 EOF
1452 fi
1453
1454 # check armv5te instructions support
1455 if test $armv5te = "default" -a $arch = "armv4l"; then
1456 armv5te=no
1457 check_cc <<EOF && armv5te=yes
1458 int main(void) {
1459 __asm__ __volatile__ ("qadd r0, r0, r0");
1460 }
1461 EOF
1462 fi
1463
1464 if test $armv6 = "default" -a $arch = "armv4l"; then
1465 check_cc <<EOF && armv6=yes || armv6=no
1466 int main(void) {
1467 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1468 }
1469 EOF
1470 fi
1471
1472 # check iwmmxt support
1473 if test $iwmmxt = "default" -a $arch = "armv4l"; then
1474 iwmmxt=no
1475 check_cc <<EOF && iwmmxt=yes
1476 int main(void) {
1477 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1478 }
1479 EOF
1480 fi
1481
1482 # mmi only available on mips
1483 if test $mmi = "default"; then
1484 if test $arch = "mips"; then
1485 mmi="yes"
1486 else
1487 mmi="no"
1488 fi
1489 fi
1490
1491 # check if our compiler supports mmi
1492 enabled mmi && check_cc <<EOF || mmi="no"
1493 int main(void) {
1494 __asm__ ("lq \$2, 0(\$2)");
1495 return 0;
1496 }
1497 EOF
1498
1499 # ---
1500 # big/little-endian test
1501 if disabled cross_compile; then
1502 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1503 #include <inttypes.h>
1504 int main(int argc, char ** argv){
1505 volatile uint32_t i=0x01234567;
1506 return (*((uint8_t*)(&i))) == 0x67;
1507 }
1508 EOF
1509 else
1510 # programs cannot be launched if cross compiling, so make a static guess
1511 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
1512 bigendian="yes"
1513 fi
1514 fi
1515
1516 # ---
1517 # check availability of some header files
1518
1519 check_header malloc.h
1520 check_func memalign
1521
1522 if disabled_all memalign memalign_hack && enabled need_memalign ; then
1523 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1524 fi
1525
1526 check_header byteswap.h
1527
1528 check_func inet_aton
1529 check_func localtime_r
1530 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1531
1532 # check for some common methods of building with pthread support
1533 # do this before the optional library checks as some of them require pthreads
1534 if enabled pthreads; then
1535 if check_func pthread_create; then
1536 :
1537 elif check_func pthread_create -pthread; then
1538 add_cflags -pthread
1539 add_ldflags -pthread
1540 elif check_func pthread_create -pthreads; then
1541 add_cflags -pthreads
1542 add_ldflags -pthreads
1543 elif ! check_lib pthread.h pthread_create -lpthread; then
1544 die "ERROR: can't find pthreads library"
1545 fi
1546 fi
1547
1548 for thread in pthreads beosthreads os2threads w32threads; do
1549 if enabled $thread; then
1550 if ! disabled thread_type ; then
1551 die "ERROR: Only one thread type must be selected."
1552 else
1553 thread_type="$thread"
1554 fi
1555 fi
1556 done
1557
1558 # these are off by default, so fail if requested and not available
1559 enabled libdts && require libdts dts.h dts_init -ldts -lm
1560 enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1561 enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1562 enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1563 enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1564 enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1565 enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1566 enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1567 enabled x264 && require x264 x264.h x264_encoder_open -lx264
1568 enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1569 enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1570
1571 # Ugh, libfaac uses stdcall calling convention on win32 so we can't use
1572 # the generic test functions
1573 if enabled libfaac; then
1574 save_flags
1575 temp_extralibs -lfaac
1576 check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1577 #include <stdint.h>
1578 #include <faac.h>
1579 int main(){
1580 char *id, *cpr;
1581 faacEncGetVersion(&id, &cpr);
1582 return 0;
1583 }
1584 EOF
1585 restore_flags
1586 fi
1587
1588 # Ugh, recent faad2 versions have renamed all functions and #define the
1589 # old names in faad.h. Generic tests won't work.
1590 if enabled libfaad; then
1591 save_flags
1592 temp_extralibs -lfaad
1593 check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1594 #include <faad.h>
1595 int main(){
1596 faacDecOpen();
1597 return 0;
1598 }
1599 EOF
1600 restore_flags
1601 fi
1602
1603 # Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1604 if enabled avisynth; then
1605 save_flags
1606 temp_extralibs -lvfw32
1607 check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1608 #include <windows.h>
1609 #include <vfw.h>
1610 int main(){
1611 AVIFileInit();
1612 return 0;
1613 }
1614 EOF
1615 restore_flags
1616 fi
1617
1618
1619 # test for lrintf in math.h
1620 check_exec <<EOF && lrintf=yes || lrintf=no
1621 #define _ISOC9X_SOURCE 1
1622 #include <math.h>
1623 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1624 EOF
1625
1626 _restrict=
1627 for restrict_keyword in restrict __restrict__ __restrict; do
1628 check_cc <<EOF && _restrict=$restrict_keyword && break
1629 void foo(char * $restrict_keyword p);
1630 EOF
1631 done
1632
1633 # dlopen/dlfcn.h probing
1634
1635 check_header dlfcn.h
1636
1637 if check_func dlopen; then
1638 ldl=
1639 elif check_func dlopen -ldl; then
1640 ldl=-ldl
1641 fi
1642
1643 if test "$vhook" = "default"; then
1644 vhook="$dlopen"
1645 fi
1646
1647 if enabled_any vhook liba52bin libfaadbin; then
1648 add_extralibs $ldl
1649 fi
1650
1651 if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then
1652 vhook="no"
1653 echo
1654 echo "At the moment vhooks don't work on Cygwin static builds."
1655 echo "Patches welcome."
1656 echo
1657 fi
1658
1659 if enabled vhook; then
1660 check_ldflags -rdynamic
1661 check_ldflags -export-dynamic
1662 fi
1663
1664 if enabled audio_beos; then
1665 add_extralibs "-lmedia -lbe"
1666 fi
1667
1668 ##########################################
1669 # imlib check
1670
1671 imlib2=no
1672 if (imlib2-config --version) >/dev/null 2>&1 ; then
1673 temp_cflags `imlib2-config --cflags`
1674 temp_extralibs `imlib2-config --libs`
1675 check_ld <<EOF && imlib2=yes
1676 #include <Imlib2.h>
1677 int main( void ) { return (int) imlib_load_font("foo"); }
1678 EOF
1679 restore_flags
1680 fi
1681
1682 ##########################################
1683 # FreeType check
1684
1685 freetype2=no
1686 if test "x$targetos" != "xBeOS"; then
1687 if (freetype-config --version) >/dev/null 2>&1 ; then
1688 temp_cflags `freetype-config --cflags`
1689 temp_extralibs `freetype-config --libs`
1690 check_ld <<EOF && freetype2=yes
1691 #include <ft2build.h>
1692 int main( void ) { return (int) FT_Init_FreeType(0); }
1693 EOF
1694 restore_flags
1695 fi
1696 fi
1697
1698 ##########################################
1699 # SDL check
1700
1701 sdl_too_old=no
1702 sdl=no
1703 SDL_CONFIG="${cross_prefix}sdl-config"
1704 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1705 temp_cflags `"${SDL_CONFIG}" --cflags`
1706 temp_extralibs `"${SDL_CONFIG}" --libs`
1707 check_ld <<EOF
1708 #include <SDL.h>
1709 #undef main /* We don't want SDL to override our main() */
1710 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1711 EOF
1712 if test $? = 0; then
1713 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1714 if test "$_sdlversion" -lt 121 ; then
1715 sdl_too_old=yes
1716 else
1717 sdl=yes
1718 check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1719 #include <SDL.h>
1720 int main(void){
1721 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1722 int w = vi->current_w;
1723 return 0;
1724 }
1725 EOF
1726 fi
1727 fi
1728 restore_flags
1729 fi
1730
1731 enabled sdl || ffplay=no
1732
1733 ##########################################
1734 # texi2html check
1735
1736 texi2html=no
1737 if (texi2html -version) >/dev/null 2>&1; then
1738 texi2html=yes
1739 fi
1740
1741 ##########################################
1742 # IPv6 check
1743
1744 enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1745 #include <sys/types.h>
1746 #include <sys/socket.h>
1747 #include <netinet/in.h>
1748 #include <netdb.h>
1749 int main( void ) {
1750 struct sockaddr_storage saddr;
1751 struct ipv6_mreq mreq6;
1752 getaddrinfo(0,0,0,0);
1753 getnameinfo(0,0,0,0,0,0,0);
1754 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1755 }
1756 EOF
1757
1758 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1759 enabled video4linux2 && check_cc <<EOF || video4linux2="no"
1760 #include <sys/time.h>
1761 #include <asm/types.h>
1762 #include <linux/videodev2.h>
1763 int dummy = V4L2_PIX_FMT_YUV420;
1764 struct v4l2_buffer dummy1;
1765 EOF
1766
1767 # check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1768 if enabled bktr; then
1769 check_header dev/bktr/ioctl_meteor.h
1770 check_header dev/bktr/ioctl_bt848.h
1771
1772 check_header machine/ioctl_meteor.h
1773 check_header machine/ioctl_bt848.h
1774
1775 check_header dev/video/meteor/ioctl_meteor.h
1776 check_header dev/video/bktr/ioctl_bt848.h
1777
1778 check_header dev/ic/bt8xx.h
1779 fi
1780
1781 # Deal with the x11 frame grabber
1782 enabled x11grab &&
1783 enabled gpl &&
1784 enabled x11_grab_device_demuxer &&
1785 check_header X11/Xlib.h &&
1786 check_header X11/extensions/XShm.h &&
1787 check_func XOpenDisplay -lX11 &&
1788 check_func XShmCreateImage -lX11 -lXext &&
1789 add_extralibs -lX11 -lXext ||
1790 disable x11_grab_device_demuxer
1791
1792 enabled debug && add_cflags -g
1793
1794 # add some useful compiler flags if supported
1795 check_cflags -Wdeclaration-after-statement
1796 check_cflags -Wall
1797 check_cflags -Wno-switch
1798 check_cflags -Wdisabled-optimization
1799 check_cflags -Wpointer-arith
1800 check_cflags -Wredundant-decls
1801 check_cflags -Wno-pointer-sign
1802 enabled extrawarnings && check_cflags -Winline
1803
1804 # add some linker flags
1805 check_ldflags $LDLATEFLAGS
1806
1807 # not all compilers support -Os
1808 test "$optimize" = "small" && check_cflags -Os
1809
1810 if enabled optimize; then
1811 if test -n "`$cc -v 2>&1 | grep xlc`"; then
1812 add_cflags "-O5"
1813 add_ldflags "-O5"
1814 else
1815 add_cflags "-O3"
1816 fi
1817 fi
1818
1819 # PIC flags for shared library objects where they are needed
1820 if enabled lshared; then
1821 # LIBOBJFLAGS may have already been set in the OS configuration
1822 if test -z "$LIBOBJFLAGS" ; then
1823 case "$arch" in
1824 x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1825 esac
1826 fi
1827 fi
1828
1829 if enabled gprof; then
1830 add_cflags "-p"
1831 add_ldflags "-p"
1832 fi
1833
1834 VHOOKCFLAGS="-fPIC $CFLAGS"
1835 enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
1836
1837 # find if .align arg is power-of-two or not
1838 if test $asmalign_pot = "unknown"; then
1839 asmalign_pot="no"
1840 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1841 fi
1842
1843 echo "install prefix $PREFIX"
1844 echo "source path $source_path"
1845 echo "C compiler $cc"
1846 echo "make $make"
1847 echo ".align is power-of-two $asmalign_pot"
1848 echo "ARCH $arch ($cpu)"
1849 if test "$BUILDSUF" != ""; then
1850 echo "build suffix $BUILDSUF"
1851 fi
1852 echo "big-endian $bigendian"
1853 if test $arch = "x86_32" -o $arch = "x86_64"; then
1854 echo "MMX enabled $mmx"
1855 echo "CMOV enabled $cmov"
1856 echo "CMOV is fast $fast_cmov"
1857 fi
1858 if test $arch = "armv4l"; then
1859 echo "ARMv5TE enabled $armv5te"
1860 echo "ARMv6 enabled $armv6"
1861 echo "IWMMXT enabled $iwmmxt"
1862 fi
1863 if test $arch = "mips"; then
1864 echo "MMI enabled $mmi"
1865 fi
1866 if test $arch = "powerpc"; then
1867 echo "AltiVec enabled $altivec"
1868 echo "dcbzl available $dcbzl"
1869 fi
1870 echo "gprof enabled $gprof"
1871 echo "debug symbols $debug"
1872 echo "strip symbols $dostrip"
1873 echo "optimize $optimize"
1874 echo "static $lstatic"
1875 echo "shared $lshared"
1876 echo "postprocessing support $pp"
1877 echo "software scaler enabled $swscaler"
1878 echo "video hooking $vhook"
1879 if enabled vhook; then
1880 echo "Imlib2 support $imlib2"
1881 echo "FreeType support $freetype2"
1882 fi
1883 echo "network support $network"
1884 if enabled network; then
1885 echo "IPv6 support $ipv6"
1886 fi
1887 echo "threading support $thread_type"
1888 echo "SDL support $sdl"
1889 if enabled sdl_too_old; then
1890 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1891 fi
1892 echo "Sun medialib support $mlib"
1893 echo "AVISynth enabled $avisynth"
1894 echo "liba52 support $liba52"
1895 echo "liba52 dlopened $liba52bin"
1896 echo "libdts support $libdts"
1897 echo "libfaac enabled $libfaac"
1898 echo "libfaad enabled $libfaad"
1899 echo "faadbin enabled $libfaadbin"
1900 echo "libgsm enabled $libgsm"
1901 echo "libmp3lame enabled $libmp3lame"
1902 echo "libnut enabled $libnut"
1903 echo "libogg enabled $libogg"
1904 echo "libtheora enabled $libtheora"
1905 echo "libvorbis enabled $libvorbis"
1906 echo "x264 enabled $x264"
1907 echo "XviD enabled $xvid"
1908 echo "zlib enabled $zlib"
1909 echo "AMR-NB float support $amr_nb"
1910 echo "AMR-NB fixed support $amr_nb_fixed"
1911 echo "AMR-WB float support $amr_wb"
1912 echo "AMR-WB IF2 support $amr_if2"
1913 if disabled gpl; then
1914 echo "License: LGPL"
1915 else
1916 echo "License: GPL"
1917 fi
1918
1919 echo "Creating config.mak and config.h..."
1920
1921 echo "# Automatically generated by configure - do not modify!" > config.mak
1922 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1923 echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
1924
1925 echo "PREFIX=$PREFIX" >> config.mak
1926 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1927 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1928 echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1929 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1930 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1931 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1932 echo "MAKE=$make" >> config.mak
1933 echo "CC=$cc" >> config.mak
1934 echo "AR=$ar" >> config.mak
1935 echo "RANLIB=$ranlib" >> config.mak
1936 if enabled dostrip; then
1937 echo "STRIP=$strip" >> config.mak
1938 else
1939 echo "STRIP=echo ignoring strip" >> config.mak
1940 fi
1941
1942 echo "OPTFLAGS=$CFLAGS" >> config.mak
1943 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1944 echo "LDFLAGS=$LDFLAGS" >> config.mak
1945 echo "LDCONFIG=$LDCONFIG" >> config.mak
1946 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1947 echo "SHFLAGS=$SHFLAGS" >> config.mak
1948 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1949 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1950 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1951 echo "BUILD_STATIC=$lstatic" >> config.mak
1952 echo "BUILDSUF=$BUILDSUF" >> config.mak
1953 echo "LIBPREF=$LIBPREF" >> config.mak
1954 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1955 if enabled lstatic; then
1956 echo "LIB=$LIB" >> config.mak
1957 else # Some Make complain if this variable does not exist.
1958 echo "LIB=" >> config.mak
1959 fi
1960 echo "SLIBPREF=$SLIBPREF" >> config.mak
1961 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1962 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1963 echo "TARGET_OS=$targetos" >> config.mak
1964
1965 ucarch=`toupper $arch`
1966 echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1967 echo "#define ARCH_${ucarch} 1" >> $TMPH
1968
1969 # special cases
1970 case "$arch" in
1971 x86_32|x86_64)
1972 echo "TARGET_ARCH_X86=yes" >> config.mak
1973 echo "#define ARCH_X86 1" >> $TMPH
1974 ;;
1975 powerpc)
1976 if test "$POWERPCMODE" = "64bits"; then
1977 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1978 fi
1979 if enabled powerpc_perf; then
1980 echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1981 fi
1982 ;;
1983 sparc64)
1984 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1985 echo "#define ARCH_SPARC 1" >> $TMPH
1986 ;;
1987 esac
1988
1989 if enabled bigendian; then
1990 echo "WORDS_BIGENDIAN=yes" >> config.mak
1991 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1992 fi
1993 if enabled mmx; then
1994 echo "#define __CPU__ 586" >> $TMPH
1995 fi
1996
1997 if enabled sdl; then
1998 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1999 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
2000 fi
2001 if enabled texi2html; then
2002 echo "BUILD_DOC=yes" >> config.mak
2003 fi
2004
2005 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
2006 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
2007 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
2008 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
2009 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
2010
2011
2012
2013 if enabled lshared; then
2014 echo "BUILD_SHARED=yes" >> config.mak
2015 echo "PIC=-fPIC -DPIC" >> config.mak
2016 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
2017 echo "SPPVERSION=$pp_version" >> config.mak
2018 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
2019 echo "LAVCVERSION=$lavc_version" >> config.mak
2020 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
2021 echo "LAVFVERSION=$lavf_version" >> config.mak
2022 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
2023 echo "LAVUVERSION=$lavu_version" >> config.mak
2024 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
2025 echo "SWSVERSION=$sws_version" >> config.mak
2026 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2027 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2028 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
2029 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2030 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2031 fi
2032 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
2033 echo "EXTRALIBS=$extralibs" >> config.mak
2034
2035 enabled_any $ENCODER_LIST && enable encoders
2036 enabled_any $DECODER_LIST && enable decoders
2037 enabled_any $MUXER_LIST && enable muxers
2038 enabled_any $DEMUXER_LIST && enable demuxers
2039
2040 enabled_any pthreads beosthreads os2threads w32threads && enable threads
2041
2042 check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
2043 $DEMUXER_LIST $MUXER_LIST
2044
2045 print_config HAVE_ $TMPH config.mak $HAVE_LIST
2046 print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
2047 print_config TARGET_ $TMPH config.mak $TARGET_LIST
2048
2049 if test "$targetos" = "Darwin"; then
2050 echo "#define CONFIG_DARWIN 1" >> $TMPH
2051 fi
2052
2053 echo "#define restrict $_restrict" >> $TMPH
2054
2055 if test "$optimize" = "small"; then
2056 echo "#define always_inline" >> $TMPH
2057 echo "#define CONFIG_SMALL 1" >> $TMPH
2058 fi
2059
2060 echo "SRC_PATH=\"$source_path\"" >> config.mak
2061 echo "SRC_PATH_BARE=$source_path" >> config.mak
2062 echo "BUILD_ROOT=\"$PWD\"" >> config.mak
2063
2064 if enabled amr_if2; then
2065 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2066 fi
2067
2068 # Apparently it's not possible to portably echo a backslash.
2069 if enabled asmalign_pot; then
2070 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
2071 else
2072 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2073 fi
2074
2075
2076 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2077 ucname="`toupper $codec`"
2078 config_name="CONFIG_$ucname"
2079 enabled_name="ENABLE_$ucname"
2080 if enabled $codec; then
2081 echo "#define $config_name 1" >> $TMPH
2082 echo "#define $enabled_name 1" >> $TMPH
2083 echo "$config_name=yes" >> config.mak
2084 else
2085 echo "#define $enabled_name 0" >> $TMPH
2086 fi
2087 done
2088
2089 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2090 if ! cmp -s $TMPH config.h; then
2091 mv -f $TMPH config.h
2092 else
2093 echo "config.h is unchanged"
2094 fi
2095
2096 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2097
2098 # build tree in object directory if source path is different from current one
2099 if enabled source_path_used; then
2100 DIRS="\
2101 doc \
2102 libavformat \
2103 libavcodec \
2104 libavcodec/alpha \
2105 libavcodec/armv4l \
2106 libavcodec/bfin \
2107 libavcodec/i386 \
2108 libavcodec/sparc \
2109 libavcodec/mlib \
2110 libavcodec/ppc \
2111 libavcodec/liba52 \
2112 libavcodec/amr \
2113 libavcodec/amr_float \
2114 libavcodec/amrwb_float \
2115 libpostproc \
2116 libavutil \
2117 libswscale \
2118 tests \
2119 vhook \
2120 "
2121 FILES="\
2122 Makefile \
2123 common.mak \
2124 libavformat/Makefile \
2125 libavcodec/Makefile \
2126 libpostproc/Makefile \
2127 libavutil/Makefile \
2128 libswscale/Makefile \
2129 tests/Makefile \
2130 vhook/Makefile \
2131 doc/Makefile \
2132 doc/texi2pod.pl \
2133 "
2134 for dir in $DIRS ; do
2135 mkdir -p $dir
2136 done
2137 for f in $FILES ; do
2138 ln -sf "$source_path/$f" $f
2139 done
2140 fi
2141
2142
2143 # build pkg-config files
2144 # FIXME: libdir and includedir are hardcoded and may differ from the real path.
2145
2146 pkgconfig_generate(){
2147 name=$1
2148 comment=$2
2149 version=$3
2150 libs=$4
2151 requires=$5
2152 include=$6
2153 cat <<EOF >$name.pc
2154 prefix=$PREFIX
2155 exec_prefix=\${prefix}
2156 libdir=\${exec_prefix}/lib
2157 includedir=\${prefix}/include
2158
2159 Name: $name
2160 Description: $comment
2161 Version: $version
2162 Requires: $requires
2163 Conflicts:
2164 Libs: -L\${libdir} $libs
2165 Cflags: -I\${includedir} -I\${includedir}/$include
2166 EOF
2167 }
2168
2169 pkgconfig_generate_uninstalled(){
2170 name=$1
2171 shortname=${name#lib}
2172 comment=$2
2173 version=$3
2174 libs=$4
2175 requires=$5
2176 cat <<EOF >$name-uninstalled.pc
2177 prefix=
2178 exec_prefix=
2179 libdir=\${pcfiledir}/$name
2180 includedir=\${pcfiledir}/$name
2181
2182 Name: $name
2183 Description: $comment
2184 Version: $version
2185 Requires: $requires
2186 Conflicts:
2187 Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
2188 Cflags: -I\${includedir}
2189 EOF
2190 }
2191
2192 pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
2193 pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
2194
2195 pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2196 pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
2197
2198 pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2199 pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
2200
2201 if enabled pp; then
2202 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2203 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2204 fi
2205
2206 if enabled swscaler; then
2207 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale
2208 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
2209 else
2210 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale
2211 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
2212 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2213 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
2214 fi