negative stride and h_size-=8 fix
[libav.git] / configure
CommitLineData
de6d9b64 1#!/bin/sh
0f3cb305 2#
f57620d5
MR
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
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
c21d6325
MR
11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
c21d6325
MR
15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
0dbe81bb
MR
19(: ${foo%%bar}) 2>/dev/null
20E1="$?"
21
22(: ${foo?}) 2>/dev/null
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
c21d6325
MR
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 "$0" "$@"
cde2d79a
MR
39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
505dfb09
DB
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."
c21d6325
MR
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
cde2d79a
MR
50 exit 1
51fi
52
74c53c2d
MR
53show_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"
2ba042a7 59 echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
2266e085 60 echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
74c53c2d 61 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 62 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
74c53c2d
MR
63 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
64 echo " --mandir=DIR install man page in DIR [PREFIX/man]"
74c53c2d
MR
65 echo " --enable-mingw32 enable MinGW native/cross Windows compile"
66 echo " --enable-mingwce enable MinGW native/cross WinCE compile"
74c53c2d
MR
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]"
dc922953
DB
71 echo " --enable-pp enable GPLed postprocessing support [default=no]"
72 echo " --enable-swscaler software scaler support [default=no]"
74c53c2d 73 echo " --enable-sunmlib use Sun medialib [default=no]"
e5f94c2b
RP
74 echo " --enable-beosthreads use BeOS threads [default=no]"
75 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 76 echo " --enable-pthreads use pthreads [default=no]"
eb113804 77 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 78 echo " --enable-x11grab enable X11 grabbing [default=no]"
74c53c2d
MR
79 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
80 echo " and libraw1394 [default=no]"
e2745046
MR
81 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
82 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 83 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
e2745046
MR
84 echo " --enable-libdts enable GPLed libdts support [default=no]"
85 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
86 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
87 echo " --enable-libfaadbin build FAAD support with runtime linking [default=no]"
dc922953 88 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 89 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
31235134
DB
90 echo " --enable-libnut enable NUT (de)muxing via libnut,"
91 echo " native demuxer exists [default=no]"
ba5fd8c5 92 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 93 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
e2745046 94 echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
31235134 95 echo " native implementations exist [default=no]"
dc922953 96 echo " --enable-x264 enable H.264 encoding via x264 [default=no]"
31235134
DB
97 echo " --enable-xvid enable Xvid encoding via xvidcore,"
98 echo " native MPEG-4/Xvid encoder exists [default=no]"
dc922953
DB
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"
74c53c2d
MR
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 [$cross_prefix]"
fac252f9 109 echo " --cross-compile assume a cross-compiler is used"
74c53c2d
MR
110 echo " --cc=CC use C compiler CC [$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 []"
cc6a90dd 116 echo " --arch=ARCH select architecture [$arch]"
7c758d33
DB
117 echo " --cpu=CPU selects the minimum cpu required (affects"
118 echo " instruction selection, may crash on older CPUs)"
2b4c3615 119 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d
MR
120 echo " (requires enabling PMC)"
121 echo " --disable-mmx disable MMX usage"
1839e854 122 echo " --disable-armv5te disable armv5te usage"
edab3048 123 echo " --disable-armv6 disable armv6 usage"
74c53c2d
MR
124 echo " --disable-iwmmxt disable iwmmxt usage"
125 echo " --disable-altivec disable AltiVec usage"
126 echo " --disable-audio-oss disable OSS audio support [default=no]"
127 echo " --disable-audio-beos disable BeOS audio support [default=no]"
128 echo " --disable-v4l disable video4linux grabbing [default=no]"
129 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
130 echo " --disable-bktr disable bktr video grabbing [default=no]"
131 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
132 echo " --disable-network disable network support [default=no]"
0c7bb0e5 133 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 134 echo " --disable-zlib disable zlib [default=no]"
74c53c2d
MR
135 echo " --disable-vhook disable video hooking support"
136 echo " --enable-gprof enable profiling with gprof [$gprof]"
137 echo " --disable-debug disable debugging symbols"
138 echo " --disable-opts disable compiler optimizations"
78fcba8f 139 echo " --enable-extra-warnings enable more compiler warnings"
74c53c2d
MR
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]"
786b30af 143 echo " --disable-ffmpeg disable ffmpeg build"
74c53c2d
MR
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"
ff70e601
MR
155 echo " --disable-muxer=NAME disables muxer NAME"
156 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 157 echo " --disable-muxers disables all muxers"
ff70e601
MR
158 echo " --disable-demuxer=NAME disables demuxer NAME"
159 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 160 echo " --disable-demuxers disables all demuxers"
af9e7d18
MR
161 echo " --enable-parser=NAME enables parser NAME"
162 echo " --disable-parser=NAME disables parser NAME"
163 echo " --disable-parsers disables all parsers"
74c53c2d
MR
164 echo ""
165 echo "NOTE: Object files are built at the place where configure is launched."
166 exit 1
167}
cf9d24ad 168
57bd82d4
MR
169log(){
170 echo "$@" >>$logfile
171}
172
720c69da 173log_file(){
c8e9f801
MR
174 log BEGIN $1
175 cat -n $1 >>$logfile
176 log END $1
177}
178
2ba042a7 179echolog(){
c8e9f801 180 log "$@"
57bd82d4 181 echo "$@"
2ba042a7
MR
182}
183
184die(){
185 echolog "$@"
186 cat <<EOF
187If you think configure made a mistake, make sure you are using the latest
188version from SVN. If the latest version fails, report the problem to the
189ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
190EOF
720c69da 191 if enabled logging; then
2ba042a7
MR
192 cat <<EOF
193Include the log file "$logfile" produced by configure as this will help
194solving the problem.
195EOF
196 else
197cat <<EOF
198Rerun configure with logging enabled (do not use --log=no), and include the
199log this produces with your report.
200EOF
201 fi
57bd82d4
MR
202 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
203 exit 1
204}
205
904e48f1 206# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
44161118
MR
207toupper(){
208 echo "$@" | tr '[a-z]' '[A-Z]'
209}
210
a8d04fba
MR
211set_all(){
212 value=$1
213 shift
214 for var in $*; do
215 eval $var=$value
216 done
217}
218
799c9e9b
MR
219pushvar(){
220 for var in $*; do
221 eval level=\${${var}_level:=0}
222 eval ${var}_${level}="\$$var"
223 eval ${var}_level=$(($level+1))
224 done
225}
226
227popvar(){
228 for var in $*; do
229 eval level=\${${var}_level:-0}
230 test $level = 0 && continue
231 eval level=$(($level-1))
232 eval $var="\${${var}_${level}}"
233 eval ${var}_level=$level
234 eval unset ${var}_${level}
235 done
236}
237
a8d04fba
MR
238enable(){
239 set_all yes $*
240}
241
242disable(){
243 set_all no $*
244}
245
57bd82d4 246enabled(){
44161118
MR
247 eval test "x\$$1" = "xyes"
248}
249
37970ebf
RP
250disabled(){
251 eval test "x\$$1" = "xno"
252}
253
44161118
MR
254enabled_all(){
255 for opt; do
256 enabled $opt || return 1
257 done
258}
259
85bca2c5
DB
260disabled_all(){
261 for opt; do
262 disabled $opt || return 1
263 done
264}
265
44161118
MR
266enabled_any(){
267 for opt; do
268 enabled $opt && return 0
269 done
270}
271
85bca2c5
DB
272disabled_any(){
273 for opt; do
274 disabled $opt && return 0
275 done
276}
277
30fd06be
MR
278check_deps(){
279 for cfg; do
799c9e9b
MR
280 enabled ${cfg}_checking && die "Circular dependency for $cfg."
281 disabled ${cfg}_checking && continue
282 enable ${cfg}_checking
283
30fd06be
MR
284 eval dep_all="\$${cfg}_deps"
285 eval dep_any="\$${cfg}_deps_any"
799c9e9b
MR
286
287 pushvar cfg dep_all dep_any
288 check_deps $dep_all $dep_any
289 popvar cfg dep_all dep_any
290
30fd06be
MR
291 enabled_all $dep_all || disable $cfg
292 enabled_any $dep_any || disable $cfg
799c9e9b
MR
293
294 disable ${cfg}_checking
30fd06be
MR
295 done
296}
297
44161118
MR
298print_config(){
299 pfx=$1
300 header=$2
301 makefile=$3
302 shift 3
303 for cfg; do
304 if enabled $cfg; then
305 ucname="${pfx}`toupper $cfg`"
306 echo "#define ${ucname} 1" >> $header
307 echo "${ucname}=yes" >> $makefile
308 fi
309 done
57bd82d4
MR
310}
311
312flags_saved(){
313 (: ${SAVE_CFLAGS?}) 2>/dev/null
314}
315
dcd479c0 316save_flags(){
57bd82d4 317 flags_saved && return
dcd479c0
MR
318 SAVE_CFLAGS="$CFLAGS"
319 SAVE_LDFLAGS="$LDFLAGS"
320 SAVE_extralibs="$extralibs"
321}
322
323restore_flags(){
f5d28d10 324 flags_saved || return
dcd479c0
MR
325 CFLAGS="$SAVE_CFLAGS"
326 LDFLAGS="$SAVE_LDFLAGS"
327 extralibs="$SAVE_extralibs"
328 unset SAVE_CFLAGS
329 unset SAVE_LDFLAGS
330 unset SAVE_extralibs
331}
332
333temp_cflags(){
334 save_flags
335 CFLAGS="$CFLAGS $*"
336}
337
338temp_ldflags(){
339 save_flags
340 LDFLAGS="$LDFLAGS $*"
341}
342
343temp_extralibs(){
344 save_flags
345 extralibs="$extralibs $*"
346}
347
57bd82d4
MR
348append(){
349 var=$1
350 shift
351 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
352 eval "$var=\"\$$var $*\""
353}
354
355add_cflags(){
356 append CFLAGS "$@"
357}
358
359add_ldflags(){
360 append LDFLAGS "$@"
361}
362
363add_extralibs(){
364 append extralibs "$@"
365}
366
b0cfb663 367check_cmd(){
b3cb5d51 368 log "$@"
9b4f605c 369 "$@" >>$logfile 2>&1
b0cfb663
MR
370}
371
dcd479c0 372check_cc(){
57bd82d4
MR
373 log check_cc "$@"
374 cat >$TMPC
720c69da 375 log_file $TMPC
b0cfb663 376 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
377}
378
379check_cpp(){
380 log check_cpp "$@"
dcd479c0 381 cat >$TMPC
720c69da 382 log_file $TMPC
b0cfb663 383 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
384}
385
386check_ld(){
57bd82d4 387 log check_ld "$@"
0607887f 388 check_cc || return
b0cfb663 389 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
dcd479c0
MR
390}
391
392check_cflags(){
57bd82d4
MR
393 log check_cflags "$@"
394 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
395int x;
396EOF
397}
398
399check_ldflags(){
57bd82d4
MR
400 log check_ldflags "$@"
401 check_ld "$@" <<EOF && add_ldflags "$@"
402int main(){
403 return 0;
404}
dcd479c0
MR
405EOF
406}
407
408check_header(){
57bd82d4 409 log check_header "$@"
dcd479c0
MR
410 header=$1
411 shift
d8bc5f06
MR
412 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
413 disable $var
414 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
415#include <$header>
416int x;
417EOF
418}
419
420check_func(){
57bd82d4 421 log check_func "$@"
dcd479c0
MR
422 func=$1
423 shift
d8bc5f06
MR
424 disable $func
425 check_ld "$@" <<EOF && enable $func
dcd479c0
MR
426extern int $func();
427int main(){
428 $func();
429}
430EOF
431}
432
57bd82d4
MR
433check_lib(){
434 log check_lib "$@"
435 header="$1"
436 func="$2"
437 shift 2
438 temp_extralibs "$@"
439 check_header $header && check_func $func && add_extralibs "$@"
440 err=$?
441 restore_flags
442 return $err
443}
444
dcd479c0 445check_exec(){
90be59ef 446 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
447}
448
449require(){
450 name="$1"
451 header="$2"
452 func="$3"
453 shift 3
454 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
455}
456
c505dd31
MR
457apply(){
458 file=$1
459 shift
460 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
461}
462
c88f5d72
MR
463CONFIG_LIST='
464 encoders
465 decoders
466 parsers
467 muxers
468 demuxers
c88f5d72
MR
469 amr
470 amr_nb
471 amr_nb_fixed
472 amr_wb
473 audio_beos
474 audio_oss
475 avisynth
476 beos_netserver
477 bktr
478 dc1394
c88f5d72 479 dv1394
c88f5d72
MR
480 ffmpeg
481 ffplay
482 ffserver
483 gpl
ecfc4f44 484 gprof
c88f5d72 485 ipv6
7bc5f2a8 486 liba52
f8904fd9 487 liba52bin
3ffab361 488 libdts
2eed5a46
DB
489 libfaac
490 libfaad
491 libfaadbin
c88f5d72 492 libgsm
6ebe07fb 493 libmp3lame
c88f5d72
MR
494 libnut
495 libogg
150d2772 496 libtheora
c88f5d72
MR
497 libvorbis
498 memalign_hack
c88f5d72
MR
499 mpegaudio_hp
500 network
2b4c3615 501 powerpc_perf
c88f5d72
MR
502 pp
503 protocols
504 swscaler
505 vhook
afde41b4
MR
506 v4l
507 v4l2
860391a5 508 wince
56a059ac 509 x11grab
c88f5d72
MR
510 x264
511 xvid
512 zlib
513'
514
515HAVE_LIST='
1ac9331a 516 altivec
c88f5d72 517 altivec_h
1ac9331a 518 armv5te
edab3048 519 armv6
b265431e 520 beosthreads
c88f5d72 521 byteswap_h
1ac9331a 522 cmov
c88f5d72 523 dcbzl
f8aa696f
DB
524 dev_bktr_ioctl_bt848_h
525 dev_bktr_ioctl_meteor_h
526 dev_ic_bt8xx_h
527 dev_video_meteor_ioctl_meteor_h
528 dev_video_bktr_ioctl_bt848_h
18b67ae5 529 dlfcn_h
c88f5d72 530 dlopen
7073e9fc 531 fast_cmov
c88f5d72 532 freetype2
c88f5d72 533 imlib2
2e1913b1 534 inet_aton
1ac9331a 535 iwmmxt
c88f5d72
MR
536 localtime_r
537 lrintf
f8aa696f
DB
538 machine_ioctl_bt848_h
539 machine_ioctl_meteor_h
c88f5d72
MR
540 malloc_h
541 memalign
542 mlib
1ac9331a
MR
543 mmi
544 mmx
9c914398 545 os2
b265431e
MR
546 os2threads
547 pthreads
c88f5d72
MR
548 sdl
549 sdl_video_size
deb29777 550 soundcard_h
b0c858d8 551 sys_poll_h
deb29777 552 sys_soundcard_h
b265431e
MR
553 threads
554 w32threads
c88f5d72 555'
44161118 556
1ac9331a
MR
557TARGET_LIST='
558 altivec
559 armv5te
51e8750a 560 armv6
1ac9331a
MR
561 iwmmxt
562 mmi
563 mmx
564'
565
520cc7f1
MR
566CMDLINE_SELECT="
567 $CONFIG_LIST
568 $TARGET_LIST
c861e7da 569 amr_if2
520cc7f1
MR
570 debug
571 extra_warnings
572 mingw32
573 shared
574 static
b5ea085b
MR
575 beosthreads
576 os2threads
577 pthreads
578 w32threads
520cc7f1
MR
579"
580
30fd06be 581flashsv_decoder_deps="zlib"
773be23a 582flashsv_encoder_deps="zlib"
30fd06be
MR
583mpeg_xvmc_decoder_deps="xvmc"
584png_decoder_deps="zlib"
585png_encoder_deps="zlib"
586x264_encoder_deps="x264"
587xvid_encoder_deps="xvid"
588zmbv_decoder_deps="zlib"
589zmbv_encoder_deps="zlib"
590
591aac_decoder_deps="libfaad"
592mpeg4aac_decoder_deps="libfaad"
30fd06be
MR
593amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"
594amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"
595amr_wb_decoder_deps="amr_wb"
596amr_wb_encoder_deps="amr_wb"
597dts_decoder_deps="libdts"
598faac_encoder_deps="libfaac"
7bc5f2a8 599liba52_decoder_deps="liba52"
299c77d5
MR
600libgsm_decoder_deps="libgsm"
601libgsm_encoder_deps="libgsm"
150d2772 602libtheora_encoder_deps="libtheora"
30fd06be
MR
603mp3lame_encoder_deps="libmp3lame"
604oggvorbis_decoder_deps="libvorbis"
605oggvorbis_encoder_deps="libvorbis"
606
607audio_demuxer_deps_any="audio_oss audio_beos"
608audio_muxer_deps_any="audio_oss audio_beos"
609dc1394_demuxer_deps="dc1394"
610dv1394_demuxer_deps="dv1394"
611gxf_muxer_deps="gpl"
d7c59247
DB
612libnut_demuxer_deps="libnut"
613libnut_muxer_deps="libnut"
30fd06be
MR
614ogg_muxer_deps="libogg"
615redir_demuxer_deps="network"
616rtp_muxer_deps="network"
617rtsp_demuxer_deps="network"
618sdp_demuxer_deps="network"
afde41b4
MR
619v4l2_demuxer_deps="v4l2"
620video_grab_device_demuxer_deps_any="v4l bktr"
30fd06be
MR
621x11_grab_device_demuxer_deps="x11grab"
622
fa859b4d 623ffplay_deps="sdl"
a2830dca 624ffserver_deps="network protocols muxers"
f6f69c30 625network_deps="protocols"
a2830dca 626
0f3cb305 627# set temporary file name
57514323 628if test ! -z "$TMPDIR" ; then
0f3cb305 629 TMPDIR1="${TMPDIR}"
57514323 630elif test ! -z "$TEMPDIR" ; then
0f3cb305 631 TMPDIR1="${TEMPDIR}"
3d204385 632else
0f3cb305 633 TMPDIR1="/tmp"
3d204385
NK
634fi
635
0f3cb305
FB
636TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
637TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 638TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
639TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
640TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
641
de6d9b64 642# default parameters
8a608357 643
720c69da 644logging="yes"
2ba042a7 645logfile="config.err"
8a608357
MR
646
647# installation paths
2266e085
DB
648PREFIX="/usr/local"
649libdir='${PREFIX}/lib'
84c22efd 650shlibdir="$libdir"
2266e085
DB
651incdir='${PREFIX}/include/ffmpeg'
652mandir='${PREFIX}/man'
653bindir='${PREFIX}/bin'
8a608357
MR
654
655# toolchain
0f3cb305 656cross_prefix=""
fac252f9 657cross_compile="no"
de6d9b64
FB
658cc="gcc"
659ar="ar"
be7109c1 660ranlib="ranlib"
4a908fbc 661make="make"
0f3cb305 662strip="strip"
8a608357
MR
663asmalign_pot="unknown"
664
665# machine
cc6a90dd 666arch=`uname -m`
38d0a8aa 667cpu="generic"
e45a2872 668powerpc_perf="no"
0f3cb305 669mmx="default"
e7768fc5 670cmov="no"
7073e9fc 671fast_cmov="no"
1839e854 672armv5te="default"
edab3048 673armv6="default"
eba9ae3c 674iwmmxt="default"
ab6c65f6 675altivec="default"
87ea51e0 676dcbzl="no"
d46aba26 677mmi="default"
8a608357
MR
678bigendian="no"
679
cc6a90dd 680case "$arch" in
ef0bc4c9 681 i386|i486|i586|i686|i86pc|BePC)
419b8784 682 arch="x86_32"
de6d9b64 683 ;;
7bf9648e 684 x86_64|amd64)
a63e5f1c 685 arch="x86_32"
32255f6c 686 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
7bf9648e
JM
687 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
688 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
cc6a90dd 689 arch="x86_64"
7bf9648e 690 fi
053dea12
AJ
691 fi
692 ;;
6dc7b6b3
DB
693 # armv4l is a subset of armv[567]*l
694 arm|armv[4567]*l)
cc6a90dd 695 arch="armv4l"
6ed7422a 696 ;;
91d1f1a4 697 alpha)
cc6a90dd 698 arch="alpha"
91d1f1a4 699 ;;
2645e80f 700 "Power Macintosh"|ppc|ppc64|powerpc)
cc6a90dd 701 arch="powerpc"
90cee0c3 702 ;;
b028a866 703 mips|mipsel|IP*)
cc6a90dd 704 arch="mips"
d46aba26 705 ;;
bb476ff3 706 sun4u|sparc64)
cc6a90dd 707 arch="sparc64"
a7beab73 708 ;;
bb476ff3 709 sparc)
cc6a90dd 710 arch="sparc"
bb476ff3 711 ;;
bdb2e37c 712 sh4)
cc6a90dd 713 arch="sh4"
bdb2e37c 714 ;;
67860b26 715 parisc|parisc64)
cc6a90dd 716 arch="parisc"
67860b26
SH
717 ;;
718 s390|s390x)
cc6a90dd 719 arch="s390"
67860b26
SH
720 ;;
721 m68k)
cc6a90dd 722 arch="m68k"
67860b26
SH
723 ;;
724 ia64)
cc6a90dd 725 arch="ia64"
67860b26 726 ;;
81a9b052 727 bfin)
cc6a90dd 728 arch="bfin"
81a9b052 729 ;;
de6d9b64 730 *)
cc6a90dd 731 arch="unknown"
de6d9b64
FB
732 ;;
733esac
8a608357
MR
734
735# OS
736beos_netserver="no"
737mingw32="no"
738os2="no"
739wince="no"
740
741# non-library system interfaces
dfdfa47c 742audio_beos="no"
8a608357 743audio_oss="yes"
3eac5c63 744bktr="yes"
8aa3ee32 745dv1394="yes"
afde41b4
MR
746v4l2="yes"
747v4l="yes"
8a608357
MR
748
749# libraries
750amr_if2="no"
751amr_nb="no"
752amr_nb_fixed="no"
753amr_wb="no"
754avisynth="no"
f02be79d 755dc1394="no"
8a608357
MR
756dlfcn_h="no"
757dlopen="no"
7bc5f2a8 758liba52="no"
f8904fd9 759liba52bin="no"
dc922953 760libdts="no"
2eed5a46 761libfaac="no"
a2234ceb 762libfaad2="no"
8a608357 763libfaad="no"
2eed5a46 764libfaadbin="no"
bb4c2140 765libgsm="no"
6ebe07fb 766libmp3lame="no"
f956e129 767libnut="no"
9146ca37 768libogg="no"
150d2772 769libtheora="no"
be74741c 770libvorbis="no"
8a608357
MR
771mlib="no"
772x11grab="no"
6662ec29 773x264="no"
8a608357
MR
774xvid="no"
775zlib="yes"
776
777# configurable options
cddf3f45 778debug="yes"
65d1bea2 779dostrip="yes"
5af4e0cc 780extra_warnings="no"
8a608357
MR
781ffmpeg="yes"
782ffplay="yes"
783ffserver="yes"
784gpl="no"
785gprof="no"
786ipv6="yes"
5af4e0cc
MR
787shared="no"
788static="yes"
8a608357 789memalign_hack="no"
1eb2212e 790mpegaudio_hp="yes"
8a608357
MR
791network="yes"
792optimize="yes"
793pp="no"
794protocols="yes"
795swscaler="no"
796vhook="default"
797
798# threading
799beosthreads="no"
800os2threads="no"
801pthreads="no"
802w32threads="no"
803thread_type="no"
804
805# build settings
806extralibs="-lm"
baa3a937 807SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 808VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 809LIBOBJFLAGS=""
e89b8b0a 810FFLDFLAGS=-Wl,--warn-common
e240ee67 811LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 812FFSERVERLDFLAGS=-Wl,-E
f39e56a8 813LDCONFIG="ldconfig"
f3ec2d46
SG
814LIBPREF="lib"
815LIBSUF=".a"
4bdd05e7 816LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
817SLIBPREF="lib"
818SLIBSUF=".so"
4bdd05e7 819SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
820SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
821SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 822EXESUF=""
eb94aca9 823BUILDSUF=""
d4596ae3 824LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9
FR
825
826# OS specific
827targetos=`uname -s`
828case $targetos in
74cec57d
FR
829 BeOS|Haiku|Zeta)
830 PREFIX="$HOME/config"
d474299a
MR
831 # helps building libavcodec
832 add_cflags "-DPIC -fomit-frame-pointer"
833 # 3 gcc releases known for BeOS, each with ugly bugs
834 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
835 case "$gcc_version" in
836 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
837 mmx="no"
838 ;;
839 *20010315*) echo "BeBits gcc"
840 add_cflags "-fno-expensive-optimizations"
841 ;;
842 esac
74cec57d 843 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
844 SHFLAGS=-nostart
845 # disable Linux things
d474299a
MR
846 dv1394="no"
847 # enable BeOS things
848 audio_beos="yes"
849 # no need for libm, but the inet stuff
850 # Check for BONE
74cec57d 851 # XXX: actually should check for NOT net_server
d474299a
MR
852 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
853 extralibs="-lbind -lsocket"
854 else
855 beos_netserver="yes"
856 extralibs="-lnet"
857 fi ;;
858 SunOS)
d474299a 859 dv1394="no"
d474299a
MR
860 FFLDFLAGS=""
861 FFSERVERLDFLAGS=""
862 SHFLAGS="-shared -Wl,-h,\$@"
863 add_extralibs "-lsocket -lnsl"
864 ;;
865 NetBSD)
d474299a 866 dv1394="no"
d474299a
MR
867 add_extralibs "-lossaudio"
868 ;;
869 OpenBSD)
d474299a
MR
870 dv1394="no"
871 need_memalign="no"
d474299a
MR
872 LIBOBJFLAGS="\$(PIC)"
873 LDCONFIG="ldconfig -m \$(shlibdir)"
874 SHFLAGS='-shared'
875 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
876 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
877 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
878 add_extralibs "-lossaudio"
879 ;;
880 FreeBSD)
d474299a 881 dv1394="no"
d474299a
MR
882 need_memalign="no"
883 add_cflags "-pthread"
884 ;;
885 GNU/kFreeBSD)
d474299a
MR
886 dv1394="no"
887 add_cflags "-pthread"
888 ;;
889 BSD/OS)
d474299a
MR
890 dv1394="no"
891 extralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
892 strip="strip -d"
893 ;;
894 Darwin)
895 cc="cc"
d474299a
MR
896 dv1394="no"
897 need_memalign="no"
898 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
899 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
900 extralibs=""
901 strip="strip -x"
902 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
903 SLIBSUF=".dylib"
904 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
905 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
906 FFSERVERLDFLAGS=-Wl,-bind_at_load
907 ;;
908 MINGW32*)
909 # Note: the rest of the mingw32 config is done afterwards as mingw32
910 # can be forced on the command line for Linux cross compilation.
911 mingw32="yes"
912 ;;
913 CYGWIN*)
914 targetos=CYGWIN
915 shlibdir="$bindir"
d474299a
MR
916 dv1394="no"
917 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
918 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
919 extralibs=""
920 EXESUF=".exe"
921 SLIBPREF="cyg"
922 SLIBSUF=".dll"
923 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
924 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
925 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
926 ;;
927 Linux)
928 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
929 ;;
930 IRIX*)
931 targetos=IRIX
932 ranlib="echo ignoring ranlib"
d474299a
MR
933 ;;
934 OS/2)
935 TMPE=$TMPE".exe"
936 ar="emxomfar -p128"
937 ranlib="echo ignoring ranlib"
938 strip="echo ignoring strip"
939 add_cflags "-Zomf"
940 FFLDFLAGS="-Zomf -Zstack 16384 -s"
941 SHFLAGS="-Zdll -Zomf"
942 FFSERVERLDFLAGS=""
943 LIBPREF=""
944 LIBSUF=".lib"
945 SLIBPREF=""
946 SLIBSUF=".dll"
947 EXESUF=".exe"
948 extralibs=""
949 pkg_requires=""
d474299a
MR
950 dv1394="no"
951 ffserver="no"
952 vhook="no"
953 os2="yes"
954 ;;
955 *)
956 targetos="${targetos}-UNKNOWN"
957 ;;
ef0bc4c9 958esac
de6d9b64 959
0f3cb305 960# find source path
997baf01 961source_path="`dirname \"$0\"`"
0f3cb305
FB
962source_path_used="yes"
963if test -z "$source_path" -o "$source_path" = "." ; then
997baf01 964 source_path="`pwd`"
0f3cb305 965 source_path_used="no"
e7a4dafb
MR
966else
967 source_path="`cd \"$source_path\"; pwd`"
997baf01
MR
968 echo "$source_path" | grep -q '[[:blank:]]' &&
969 die "Out of tree builds are impossible with whitespace in source path."
de6d9b64
FB
970fi
971
7d6ed4aa
MR
972if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
973 show_help
974fi
975
e6819061 976FFMPEG_CONFIGURATION="$@"
f255e0ab 977
f3902026
AJ
978ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
979DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
980PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
5b9b3b68
AJ
981MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
982DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
009cf97d 983
a8d04fba
MR
984enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
985
520cc7f1
MR
986die_unknown(){
987 echo "Unknown option \"$1\"."
988 echo "See $0 --help for available options."
989 exit 1
990}
991
de6d9b64 992for opt do
fce53524 993 optval="${opt#*=}"
de6d9b64 994 case "$opt" in
2ba042a7
MR
995 --log)
996 ;;
fce53524 997 --log=*) logging="$optval"
57bd82d4 998 ;;
e48dc873 999 --prefix=*) PREFIX="$optval"
de6d9b64 1000 ;;
e48dc873 1001 --libdir=*) libdir="$optval"
cc973ecb 1002 ;;
84c22efd
DB
1003 --shlibdir=*) shlibdir="$optval"
1004 ;;
fce53524 1005 --incdir=*) incdir="$optval"
1d67a1d4 1006 ;;
fce53524 1007 --mandir=*) mandir="$optval"
23a65308 1008 ;;
fce53524 1009 --source-path=*) source_path="$optval"
0f3cb305 1010 ;;
fce53524 1011 --cross-prefix=*) cross_prefix="$optval"
0f3cb305 1012 ;;
4b62f9f9 1013 --cross-compile) cross_compile="yes"
fac252f9 1014 ;;
fce53524 1015 --cc=*) cc="$optval"
de6d9b64 1016 ;;
fce53524 1017 --make=*) make="$optval"
4a908fbc 1018 ;;
30a3e5d4 1019 --extra-cflags=*) add_cflags "$optval"
0f3cb305 1020 ;;
28d8e661 1021 --extra-ldflags=*) add_ldflags "$optval"
0f3cb305 1022 ;;
28d8e661 1023 --extra-libs=*) add_extralibs "$optval"
0f3cb305 1024 ;;
fce53524 1025 --build-suffix=*) BUILDSUF="$optval"
eb94aca9 1026 ;;
cc6a90dd 1027 --arch=*) arch="$optval"
de6d9b64 1028 ;;
38d0a8aa 1029 --cpu=*) cpu="$optval"
a4adb608 1030 ;;
860391a5 1031 --enable-mingwce) wince="yes"
ac44871c 1032 ;;
cddf3f45
GM
1033 --disable-opts) optimize="no"
1034 ;;
cddf3f45 1035 --enable-small) optimize="small"
553a6284 1036 ;;
bde24d6e 1037 --enable-sunmlib) mlib="yes"
f80f7964 1038 ;;
65d1bea2
MB
1039 --disable-strip) dostrip="no"
1040 ;;
a8d04fba 1041 --disable-encoders) disable $ENCODER_LIST
009cf97d 1042 ;;
a8d04fba 1043 --disable-decoders) disable $DECODER_LIST
b4cad537 1044 ;;
a2830dca 1045 --disable-muxers) disable $MUXER_LIST
ff70e601 1046 ;;
a8d04fba 1047 --disable-demuxers) disable $DEMUXER_LIST
a9e35095 1048 ;;
a8d04fba 1049 --disable-parsers) disable $PARSER_LIST
af9e7d18 1050 ;;
ac7030a4
MR
1051 --enable-*=*|--disable-*=*)
1052 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1053 case "$thing" in
1054 encoder|decoder|muxer|demuxer|parser) $action ${optval}_${thing} ;;
1055 *) die_unknown "$opt" ;;
1056 esac
1057 ;;
520cc7f1 1058 --enable-?*|--disable-?*)
dd9bfb46 1059 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
520cc7f1
MR
1060 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
1061 $action $option
1062 ;;
74c53c2d
MR
1063 --help) show_help
1064 ;;
b34c63f7 1065 *)
520cc7f1 1066 die_unknown $opt
b34c63f7 1067 ;;
de6d9b64
FB
1068 esac
1069done
1070
e3c00e34 1071if ! disabled logging ; then
90be59ef 1072 enabled logging || logfile="$logging"
57bd82d4
MR
1073 echo "# $0 $@" >$logfile
1074 set >>$logfile
2ba042a7
MR
1075else
1076 logfile=/dev/null
57bd82d4 1077fi
e89b8b0a 1078
9a46fe75 1079if enabled_any mingw32 wince; then
5af4e0cc 1080 if enabled_all shared static; then
e67bcdd9
DB
1081 cat <<EOF
1082You can only build one library type at once on MinGW.
1083Specify --disable-static --enable-shared to only build
1084the shared libraries. To build only the static libraries
1085you do not need to pass additional options.
1086EOF
1087 exit 1
1088 fi
e67bcdd9
DB
1089 dv1394="no"
1090 dc1394="no"
1091 ffserver="no"
1092 network="no"
90be59ef 1093 if enabled wince; then
e67bcdd9
DB
1094 protocols="no"
1095 fi
e67bcdd9
DB
1096 SLIBPREF=""
1097 SLIBSUF=".dll"
1098 EXESUF=".exe"
d6a07a13
DB
1099 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1100 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
dfeb80a5 1101 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
b6f9a421 1102 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
a77caa4d 1103 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
e67bcdd9
DB
1104fi
1105
28d8e661
DB
1106# Combine FFLDFLAGS and the LDFLAGS environment variable.
1107LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1108
fac252f9 1109test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1110cc="${cross_prefix}${cc}"
1111ar="${cross_prefix}${ar}"
1112ranlib="${cross_prefix}${ranlib}"
1113strip="${cross_prefix}${strip}"
1114
320d060a 1115# we need to build at least one lib type
5af4e0cc 1116if disabled_all static shared; then
320d060a
DB
1117 cat <<EOF
1118At least one library type must be built.
1119Specify --enable-static to build the static libraries or --enable-shared to
1120build the shared libraries as well. To only build the shared libraries specify
1121--disable-static in addition to --enable-shared.
1122EOF
1123 exit 1;
1124fi
1125
ddf50e4c
RP
1126if disabled libogg; then
1127 enabled libtheora && die "libogg must be enabled to enable libtheora."
1128 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1129fi
1130
a2234ceb
RP
1131if enabled_any libfaad libfaadbin ; then
1132 if check_header faad.h; then
1133 check_cc << EOF
1134#include <faad.h>
1135#ifndef FAAD2_VERSION
1136ok faad1
1137#endif
1138int main( void ) { return 0; }
1139EOF
1140 test $? = 0 && enable libfaad2
1141 else
ff3dac65 1142 die "FAAD test failed."
a2234ceb
RP
1143 fi
1144fi
1145
1146
47f9cc15 1147if disabled gpl ; then
54118497
RP
1148 die_gpl_disabled(){
1149 name=$1
1150 shift
1151 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1152 }
1153 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1154 die_gpl_disabled "liba52" liba52
54118497
RP
1155 die_gpl_disabled "libxvidcore" xvid
1156 die_gpl_disabled "x264" x264
1157 die_gpl_disabled "libdts" libdts
1158 die_gpl_disabled "FAAD2" libfaad2
1159 die_gpl_disabled "The X11 grabber" x11grab
1160 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1161fi
b2e3c528 1162
29799f8b 1163# compute MMX state
0f3cb305 1164if test $mmx = "default"; then
419b8784 1165 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1166 mmx="yes"
1167 else
1168 mmx="no"
1169 fi
1170fi
1171
5d323602
MR
1172test -z "$need_memalign" && need_memalign="$mmx"
1173
cf9d24ad 1174#Darwin CC versions
75388c74 1175needmdynamicnopic="no"
cf9d24ad 1176if test $targetos = Darwin; then
b2924696 1177 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1178 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1179 else
bb270c08
DB
1180 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1181 case "$gcc_version" in
1182 *2.95*)
30a3e5d4 1183 add_cflags "-no-cpp-precomp -pipe"
bb270c08
DB
1184 ;;
1185 *[34].*)
30a3e5d4 1186 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
5af4e0cc 1187 if disabled shared; then
bb270c08
DB
1188 needmdynamicnopic="yes"
1189 fi
1190 ;;
1191 *)
30a3e5d4 1192 add_cflags "-no-cpp-precomp -pipe"
5af4e0cc 1193 if disabled shared; then
bb270c08
DB
1194 needmdynamicnopic="yes"
1195 fi
1196 ;;
1197 esac
cf9d24ad 1198 fi
2a1a6b64
MN
1199fi
1200
703afd07 1201disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1202
ab6c65f6
BF
1203# Can only do AltiVec on PowerPC
1204if test $altivec = "default"; then
cc6a90dd 1205 if test $arch = "powerpc"; then
ab6c65f6
BF
1206 altivec="yes"
1207 else
1208 altivec="no"
1209 fi
1210fi
1211
a4adb608 1212# Add processor-specific flags
9007f514 1213POWERPCMODE="32bits"
38d0a8aa 1214if test $cpu != "generic"; then
bc8ec47b
MR
1215 warn_altivec(){
1216 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1217 }
38d0a8aa 1218 case $cpu in
bb270c08 1219 601|ppc601|PowerPC601)
1c5d830c 1220 add_cflags "-mcpu=601"
bc8ec47b 1221 warn_altivec enabled PPC601
bb270c08
DB
1222 ;;
1223 603*|ppc603*|PowerPC603*)
1c5d830c 1224 add_cflags "-mcpu=603"
bc8ec47b 1225 warn_altivec enabled PPC603
bb270c08
DB
1226 ;;
1227 604*|ppc604*|PowerPC604*)
1c5d830c 1228 add_cflags "-mcpu=604"
bc8ec47b 1229 warn_altivec enabled PPC604
bb270c08
DB
1230 ;;
1231 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1232 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1233 warn_altivec enabled PPC75x
bb270c08
DB
1234 ;;
1235 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1236 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1237 warn_altivec disabled PPC745x
bb270c08
DB
1238 ;;
1239 74*|ppc74*|PowerPC74*)
1c5d830c 1240 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1241 warn_altivec disabled PPC74xx
bb270c08
DB
1242 ;;
1243 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1244 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1245 warn_altivec disabled PPC970
9007f514 1246 POWERPCMODE="64bits"
bb270c08 1247 ;;
e7768fc5
GP
1248 # targets that do NOT support conditional mov (cmov)
1249 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1250 add_cflags "-march=$cpu"
e7768fc5
GP
1251 cmov="no"
1252 ;;
1253 # targets that do support conditional mov (cmov)
416519dd 1254 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1255 add_cflags "-march=$cpu"
4c8d81fa 1256 cmov="yes"
7073e9fc 1257 fast_cmov="yes"
94e4c3a3
GP
1258 ;;
1259 # targets that do support conditional mov but on which it's slow
1260 pentium4|prescott|nocona)
1261 add_cflags "-march=$cpu"
1262 cmov="yes"
7073e9fc 1263 fast_cmov="no"
bb270c08 1264 ;;
d7b34d08 1265 sparc64)
1c5d830c 1266 add_cflags "-mcpu=v9"
d7b34d08 1267 ;;
bb270c08 1268 *)
38d0a8aa 1269 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1270 ;;
a4adb608
MN
1271 esac
1272fi
1273
412c1562
MR
1274gnu_make(){
1275 $1 --version 2>&1 | grep -q GNU
1276}
1277
1278if ! gnu_make $make; then
1279 gnu_make gmake && make=gmake || die "GNU make not found."
1280fi
1281
be0d52ab
MR
1282# make sure we can execute files in $TMPDIR
1283cat >$TMPE 2>>$logfile <<EOF
1284#! /bin/sh
1285EOF
1286chmod +x $TMPE >>$logfile 2>&1
1287if ! $TMPE >>$logfile 2>&1; then
1288 cat <<EOF
1289Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1290variable to another directory and make sure that $TMPDIR1 is not mounted
1291noexec.
be0d52ab
MR
1292EOF
1293 die "Sanity test failed."
1294fi
0244f743 1295rm $TMPE
be0d52ab 1296
1a268acc
MR
1297# compiler sanity check
1298check_exec <<EOF
1299int main(){
1300 return 0;
1301}
1302EOF
1303if test "$?" != 0; then
1304 echo "$cc is unable to create an executable file."
d6ceace3 1305 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1306 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1307 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1308 fi
1309 die "C compiler test failed."
1310fi
1311
87ea51e0
LB
1312# check for assembler specific support
1313
cc6a90dd 1314if test $arch = "powerpc"; then
87ea51e0
LB
1315check_cc <<EOF && dcbzl=yes
1316int main(void) {
1317 register long zero = 0;
1318 char data[1024];
1319 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1320return 0;
1321}
1322EOF
1323fi
1324
57bd82d4
MR
1325# check for SIMD availability
1326
115329f1 1327# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1328if test $arch = "powerpc"; then
90be59ef 1329 if enabled altivec; then
b2924696 1330 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1331 add_cflags "-faltivec"
b6e52719 1332 else
30a3e5d4 1333 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1334 fi
1335 fi
1336fi
1337
0701ca7f 1338check_header altivec.h
a9a07762 1339
29799f8b 1340# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1341if enabled altivec; then
1342 if enabled altivec_h; then
f25fc9b1
MR
1343 inc_altivec_h="#include <altivec.h>"
1344 else
1345 inc_altivec_h=
1346 fi
1347 check_cc <<EOF || altivec=no
dcd479c0 1348$inc_altivec_h
a9a07762
MN
1349int main(void) {
1350 vector signed int v1, v2, v3;
1351 v1 = vec_add(v2,v3);
1352 return 0;
1353}
1354EOF
1355fi
ab6c65f6 1356
854fdb51 1357# check armv5te instructions support
cc6a90dd 1358if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1359 armv5te=no
1360 check_cc <<EOF && armv5te=yes
1361 int main(void) {
1362 __asm__ __volatile__ ("qadd r0, r0, r0");
1363 }
1364EOF
1365fi
1366
edab3048
MR
1367if test $armv6 = "default" -a $arch = "armv4l"; then
1368 check_cc <<EOF && armv6=yes || armv6=no
1369int main(void) {
1370 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1371}
1372EOF
1373fi
1374
854fdb51 1375# check iwmmxt support
cc6a90dd 1376if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1377 iwmmxt=no
1378 check_cc <<EOF && iwmmxt=yes
1379 int main(void) {
1380 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1381 }
1382EOF
1383fi
1384
29799f8b 1385# mmi only available on mips
d46aba26 1386if test $mmi = "default"; then
cc6a90dd 1387 if test $arch = "mips"; then
d46aba26
LS
1388 mmi="yes"
1389 else
1390 mmi="no"
1391 fi
1392fi
1393
29799f8b 1394# check if our compiler supports mmi
57bd82d4 1395enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1396int main(void) {
1397 __asm__ ("lq \$2, 0(\$2)");
1398 return 0;
1399}
1400EOF
57bd82d4 1401
57bd82d4
MR
1402# ---
1403# big/little-endian test
37970ebf 1404if disabled cross_compile; then
57bd82d4 1405 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1406#include <inttypes.h>
1407int main(int argc, char ** argv){
bb270c08
DB
1408 volatile uint32_t i=0x01234567;
1409 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1410}
1411EOF
487a54d7 1412else
f25fc9b1 1413 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1414 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1415 bigendian="yes"
1416 fi
487a54d7
FB
1417fi
1418
a3999908 1419# ---
3d204385
NK
1420# check availability of some header files
1421
0701ca7f
MR
1422check_header malloc.h
1423check_func memalign
3d204385 1424
797ee6a6 1425if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1426 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1427fi
1428
0701ca7f 1429check_header byteswap.h
47d23bbf 1430
0701ca7f
MR
1431check_func inet_aton
1432check_func localtime_r
57bd82d4 1433enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1434
b0c858d8
FR
1435# ffserver uses poll(),
1436# if it's not found we can emulate it using select().
1437if enabled ffserver; then
1438 check_header sys/poll.h
1439fi
1440
57bd82d4
MR
1441# check for some common methods of building with pthread support
1442# do this before the optional library checks as some of them require pthreads
1443if enabled pthreads; then
9e7fd101
MR
1444 if check_func pthread_create; then
1445 :
1446 elif check_func pthread_create -pthread; then
1447 add_cflags -pthread
1448 add_ldflags -pthread
1449 elif check_func pthread_create -pthreads; then
1450 add_cflags -pthreads
1451 add_ldflags -pthreads
1452 elif ! check_lib pthread.h pthread_create -lpthread; then
1453 die "ERROR: can't find pthreads library"
1454 fi
57bd82d4
MR
1455fi
1456
e5f94c2b
RP
1457for thread in pthreads beosthreads os2threads w32threads; do
1458 if enabled $thread; then
e3c00e34 1459 if ! disabled thread_type ; then
e5f94c2b
RP
1460 die "ERROR: Only one thread type must be selected."
1461 else
1462 thread_type="$thread"
1463 fi
1464 fi
1465done
1466
12b61a74
MR
1467enabled_any amr_nb amr_nb_fixed amr_wb amr_if2 && enable amr
1468enabled_all amr_nb amr_nb_fixed &&
1469 die "Only one of amr_nb and amr_nb_fixed may be enabled."
1470
57bd82d4 1471# these are off by default, so fail if requested and not available
7bc5f2a8 1472enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
910c62e1
DB
1473enabled libdts && require libdts dts.h dts_init -ldts -lm
1474enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1475enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1476enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1477enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1478enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1479enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1480enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1481enabled x264 && require x264 x264.h x264_encoder_open -lx264
1482enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1483enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
e0f80bd7 1484
2eed5a46 1485# Ugh, libfaac uses stdcall calling convention on win32 so we can't use
3b9bee88 1486# the generic test functions
2eed5a46 1487if enabled libfaac; then
3b9bee88
MR
1488 save_flags
1489 temp_extralibs -lfaac
1490 check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1491#include <stdint.h>
1492#include <faac.h>
1493int main(){
1494 char *id, *cpr;
1495 faacEncGetVersion(&id, &cpr);
1496 return 0;
1497}
1498EOF
1499 restore_flags
1500fi
1501
87f1c97e
MR
1502# Ugh, recent faad2 versions have renamed all functions and #define the
1503# old names in faad.h. Generic tests won't work.
2eed5a46 1504if enabled libfaad; then
87f1c97e
MR
1505 save_flags
1506 temp_extralibs -lfaad
1507 check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1508#include <faad.h>
1509int main(){
1510 faacDecOpen();
1511 return 0;
1512}
1513EOF
1514 restore_flags
1515fi
1516
8ac17293
SH
1517# Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1518if enabled avisynth; then
1519 save_flags
1520 temp_extralibs -lvfw32
1521 check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1522#include <windows.h>
1523#include <vfw.h>
1524int main(){
1525 AVIFileInit();
1526 return 0;
1527}
1528EOF
1529 restore_flags
1530fi
1531
1532
95e2ce4a 1533# test for lrintf in math.h
fc2b267f 1534check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1535#define _ISOC9X_SOURCE 1
1536#include <math.h>
1537int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1538EOF
1539
c13e1abd
FH
1540_restrict=
1541for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1542 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1543void foo(char * $restrict_keyword p);
1544EOF
c13e1abd
FH
1545done
1546
a8721c09
FB
1547# dlopen/dlfcn.h probing
1548
0701ca7f 1549check_header dlfcn.h
a8721c09 1550
dcd479c0 1551if check_func dlopen; then
dcd479c0 1552 ldl=
0701ca7f
MR
1553elif check_func dlopen -ldl; then
1554 ldl=-ldl
a8721c09
FB
1555fi
1556
703afd07 1557test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1558
703afd07 1559enabled_any vhook liba52bin libfaadbin && add_extralibs $ldl
bfd2edeb 1560
5af4e0cc 1561if test "$targetos" = "CYGWIN" && enabled static ; then
fbb9d104
VP
1562 vhook="no"
1563 echo
1564 echo "At the moment vhooks don't work on Cygwin static builds."
1565 echo "Patches welcome."
1566 echo
1567fi
1568
8d923001
MR
1569if enabled vhook; then
1570 check_ldflags -rdynamic
1571 check_ldflags -export-dynamic
1572fi
bfd2edeb 1573
703afd07 1574enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1575
36c07acd
FR
1576enabled mingw32 && add_extralibs -lws2_32
1577
a86b921c 1578##########################################
29799f8b 1579# imlib check
a86b921c 1580
079dd4ba 1581imlib2=no
ec1e9c44 1582if imlib2-config --version >/dev/null 2>&1; then
1b45e304
VP
1583 temp_cflags `imlib2-config --cflags`
1584 temp_extralibs `imlib2-config --libs`
ec1e9c44 1585 check_lib Imlib2.h imlib_load_font && enable imlib2
929f0347 1586 restore_flags
1b45e304 1587fi
52b41d7f 1588
a86b921c 1589##########################################
29799f8b 1590# FreeType check
a86b921c 1591
04511d53 1592freetype2=no
30f35ab0
MR
1593if freetype-config --version >/dev/null 2>&1; then
1594 temp_cflags `freetype-config --cflags`
1595 temp_extralibs `freetype-config --libs`
1596 check_lib ft2build.h FT_Init_FreeType && enable freetype2
1597 restore_flags
04511d53
PG
1598fi
1599
a86b921c 1600##########################################
29799f8b 1601# SDL check
a86b921c 1602
a86b921c
FB
1603sdl_too_old=no
1604sdl=no
6a1a892f 1605SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1606if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1607 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1608 temp_cflags $sdl_cflags
dcd479c0 1609 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1610 if check_lib SDL.h SDL_Init; then
dcd479c0 1611 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1612 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1613 sdl_too_old=yes
1614 else
1615 sdl=yes
225e21ef 1616 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1617#include <SDL.h>
1618int main(void){
1619 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1620 int w = vi->current_w;
1621 return 0;
1622}
1623EOF
dcd479c0
MR
1624 fi
1625 fi
29f3b38a 1626 restore_flags
c3f6b472 1627fi
57bd82d4 1628
d5697779 1629texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1630
7a91333f 1631##########################################
29799f8b 1632# IPv6 check
7a91333f 1633
0c7bb0e5 1634enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1635#include <sys/types.h>
1636#include <sys/socket.h>
1637#include <netinet/in.h>
1638#include <netdb.h>
1639int main( void ) {
1640 struct sockaddr_storage saddr;
1641 struct ipv6_mreq mreq6;
1642 getaddrinfo(0,0,0,0);
1643 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1644 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1645}
1646EOF
1647
afde41b4
MR
1648enabled v4l && check_header linux/videodev.h || disable v4l
1649enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1650
f8aa696f
DB
1651# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1652if enabled bktr; then
3eac5c63
MR
1653 { check_header dev/bktr/ioctl_meteor.h &&
1654 check_header dev/bktr/ioctl_bt848.h; } ||
1655 { check_header machine/ioctl_meteor.h &&
1656 check_header machine/ioctl_bt848.h; } ||
1657 { check_header dev/video/meteor/ioctl_meteor.h &&
1658 check_header dev/video/bktr/ioctl_bt848.h; } ||
1659 check_header dev/ic/bt8xx.h ||
1660 disable bktr
f8aa696f
DB
1661fi
1662
deb29777
MR
1663enabled audio_oss &&
1664 check_header sys/soundcard.h ||
1665 check_header soundcard.h ||
1666 disable audio_oss
1667
f58f4ce1 1668# Deal with the x11 frame grabber
56a059ac 1669enabled x11grab &&
f58f4ce1
GP
1670enabled gpl &&
1671enabled x11_grab_device_demuxer &&
1672check_header X11/Xlib.h &&
1673check_header X11/extensions/XShm.h &&
1674check_func XOpenDisplay -lX11 &&
1675check_func XShmCreateImage -lX11 -lXext &&
1676add_extralibs -lX11 -lXext ||
1677disable x11_grab_device_demuxer
1678
57bd82d4
MR
1679enabled debug && add_cflags -g
1680
1681# add some useful compiler flags if supported
1682check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1683check_cflags -Wall
1684check_cflags -Wno-switch
c07bd6a9
MN
1685check_cflags -Wdisabled-optimization
1686check_cflags -Wpointer-arith
1687check_cflags -Wredundant-decls
cc1fb623 1688check_cflags -Wno-pointer-sign
5af4e0cc 1689enabled extra_warnings && check_cflags -Winline
cf9d24ad 1690
57bd82d4 1691# add some linker flags
e240ee67 1692check_ldflags $LDLATEFLAGS
94a3401e 1693
57bd82d4
MR
1694# not all compilers support -Os
1695test "$optimize" = "small" && check_cflags -Os
cddf3f45 1696
57bd82d4 1697if enabled optimize; then
b2924696 1698 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1699 add_cflags "-O5"
1700 add_ldflags "-O5"
cf9d24ad 1701 else
30a3e5d4 1702 add_cflags "-O3"
cf9d24ad 1703 fi
cddf3f45
GM
1704fi
1705
80581e98 1706# PIC flags for shared library objects where they are needed
5af4e0cc 1707if enabled shared; then
f25fc9b1
MR
1708 # LIBOBJFLAGS may have already been set in the OS configuration
1709 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1710 case "$arch" in
f824ba7b 1711 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1712 esac
80581e98 1713 fi
80581e98
MN
1714fi
1715
90be59ef 1716if enabled gprof; then
30a3e5d4
NP
1717 add_cflags "-p"
1718 add_ldflags "-p"
1db54e20
DB
1719fi
1720
18451f7d 1721VHOOKCFLAGS="-fPIC $CFLAGS"
90be59ef 1722enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
18451f7d 1723
4454dc1b
JD
1724# find if .align arg is power-of-two or not
1725if test $asmalign_pot = "unknown"; then
1726 asmalign_pot="no"
1727 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1728fi
1729
f70f03f6
MR
1730enabled_any $ENCODER_LIST && enable encoders
1731enabled_any $DECODER_LIST && enable decoders
1732enabled_any $MUXER_LIST && enable muxers
1733enabled_any $DEMUXER_LIST && enable demuxers
1734
1735enabled_any pthreads beosthreads os2threads w32threads && enable threads
1736
1737check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
1738 $DEMUXER_LIST $MUXER_LIST
1739
fb2ce7d9
MR
1740enabled libogg && append pkg_requires "ogg >= 1.1"
1741enabled libtheora && append pkg_requires "theora"
1742enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1743enabled dc1394 && append pkg_requires "libraw1394"
1744
f36958f8
DB
1745echo "install prefix $PREFIX"
1746echo "source path $source_path"
1747echo "C compiler $cc"
1748echo "make $make"
bfd5afd8 1749echo ".align is power-of-two $asmalign_pot"
f36958f8 1750echo "ARCH $arch ($cpu)"
eb94aca9 1751if test "$BUILDSUF" != ""; then
f36958f8 1752 echo "build suffix $BUILDSUF"
eb94aca9 1753fi
f36958f8 1754echo "big-endian $bigendian"
419b8784 1755if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1756 echo "MMX enabled $mmx"
1757 echo "CMOV enabled $cmov"
7073e9fc 1758 echo "CMOV is fast $fast_cmov"
e41e8342 1759fi
cc6a90dd 1760if test $arch = "armv4l"; then
f36958f8 1761 echo "ARMv5TE enabled $armv5te"
edab3048 1762 echo "ARMv6 enabled $armv6"
f36958f8 1763 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1764fi
cc6a90dd 1765if test $arch = "mips"; then
f36958f8 1766 echo "MMI enabled $mmi"
e41e8342 1767fi
cc6a90dd 1768if test $arch = "powerpc"; then
f36958f8
DB
1769 echo "AltiVec enabled $altivec"
1770 echo "dcbzl available $dcbzl"
e41e8342 1771fi
f36958f8 1772echo "gprof enabled $gprof"
f36958f8
DB
1773echo "debug symbols $debug"
1774echo "strip symbols $dostrip"
1775echo "optimize $optimize"
5af4e0cc
MR
1776echo "static $static"
1777echo "shared $shared"
bfd5afd8
DB
1778echo "postprocessing support $pp"
1779echo "software scaler enabled $swscaler"
f36958f8 1780echo "video hooking $vhook"
90be59ef 1781if enabled vhook; then
f36958f8
DB
1782 echo "Imlib2 support $imlib2"
1783 echo "FreeType support $freetype2"
68892110 1784fi
bfd5afd8 1785echo "network support $network"
90be59ef 1786if enabled network; then
bfd5afd8
DB
1787 echo "IPv6 support $ipv6"
1788fi
e5f94c2b 1789echo "threading support $thread_type"
bfd5afd8 1790echo "SDL support $sdl"
90be59ef 1791if enabled sdl_too_old; then
bfd5afd8
DB
1792 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1793fi
1794echo "Sun medialib support $mlib"
1795echo "AVISynth enabled $avisynth"
7bc5f2a8 1796echo "liba52 support $liba52"
f8904fd9 1797echo "liba52 dlopened $liba52bin"
3ffab361 1798echo "libdts support $libdts"
2eed5a46
DB
1799echo "libfaac enabled $libfaac"
1800echo "libfaad enabled $libfaad"
1801echo "faadbin enabled $libfaadbin"
bfd5afd8 1802echo "libgsm enabled $libgsm"
6ebe07fb 1803echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1804echo "libnut enabled $libnut"
1805echo "libogg enabled $libogg"
150d2772 1806echo "libtheora enabled $libtheora"
bfd5afd8 1807echo "libvorbis enabled $libvorbis"
bfd5afd8 1808echo "x264 enabled $x264"
dc922953 1809echo "XviD enabled $xvid"
bfd5afd8 1810echo "zlib enabled $zlib"
f36958f8
DB
1811echo "AMR-NB float support $amr_nb"
1812echo "AMR-NB fixed support $amr_nb_fixed"
1813echo "AMR-WB float support $amr_wb"
1814echo "AMR-WB IF2 support $amr_if2"
37970ebf 1815if disabled gpl; then
f25fc9b1 1816 echo "License: LGPL"
b2e3c528 1817else
f25fc9b1 1818 echo "License: GPL"
b2e3c528 1819fi
de6d9b64 1820
29799f8b 1821echo "Creating config.mak and config.h..."
de6d9b64 1822
29799f8b
DB
1823echo "# Automatically generated by configure - do not modify!" > config.mak
1824echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1825echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1826
2266e085
DB
1827echo "PREFIX=$PREFIX" >> config.mak
1828echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1829echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1830echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1831echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1832echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1833echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1834echo "MAKE=$make" >> config.mak
980fc7b8
FB
1835echo "CC=$cc" >> config.mak
1836echo "AR=$ar" >> config.mak
be7109c1 1837echo "RANLIB=$ranlib" >> config.mak
90be59ef 1838if enabled dostrip; then
f25fc9b1 1839 echo "STRIP=$strip" >> config.mak
65d1bea2 1840else
f25fc9b1 1841 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1842fi
75388c74 1843
a9b3f630 1844echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1845echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1846echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1847echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1848echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1849echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1850echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1851echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1852echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1853echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1854echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1855echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1856echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1857if enabled static; then
320d060a 1858 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1859else # Some Make complain if this variable does not exist.
1860 echo "LIB=" >> config.mak
320d060a 1861fi
f3ec2d46 1862echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1863echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1864echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
b2828252 1865echo "TARGET_OS=$targetos" >> config.mak
4dc62701
MR
1866
1867ucarch=`toupper $arch`
1868echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1869echo "#define ARCH_${ucarch} 1" >> $TMPH
1870
1871# special cases
1872case "$arch" in
1873 x86_32|x86_64)
1874 echo "TARGET_ARCH_X86=yes" >> config.mak
1875 echo "#define ARCH_X86 1" >> $TMPH
1876 ;;
1877 powerpc)
1878 if test "$POWERPCMODE" = "64bits"; then
1879 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
4dc62701
MR
1880 fi
1881 ;;
1882 sparc64)
1883 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1884 echo "#define ARCH_SPARC 1" >> $TMPH
1885 ;;
1886esac
1887
90be59ef 1888if enabled bigendian; then
0f3cb305
FB
1889 echo "WORDS_BIGENDIAN=yes" >> config.mak
1890 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1891fi
90be59ef 1892if enabled mmx; then
e82c5a8c 1893 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1894fi
44161118 1895
90be59ef 1896if enabled sdl; then
6a1a892f
FD
1897 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1898 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1899fi
90be59ef 1900if enabled texi2html; then
146ea952
NB
1901 echo "BUILD_DOC=yes" >> config.mak
1902fi
5a872801 1903
790c9ca7 1904sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1905pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1906lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1907lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1908lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1909
1910
1911
5af4e0cc 1912if enabled shared; then
0319c531 1913 echo "BUILD_SHARED=yes" >> config.mak
97006039 1914 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1915 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1916 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1917 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1918 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1919 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1920 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1921 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1922 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1923 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1924 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1925 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1926 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1927 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1928 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1929 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1930fi
d7e27559 1931echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1932echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1933
44161118
MR
1934print_config HAVE_ $TMPH config.mak $HAVE_LIST
1935print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1ac9331a 1936print_config TARGET_ $TMPH config.mak $TARGET_LIST
8ac17293 1937
b2828252 1938if test "$targetos" = "Darwin"; then
90cee0c3 1939 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
1940fi
1941
c13e1abd
FH
1942echo "#define restrict $_restrict" >> $TMPH
1943
bb801c97
MN
1944if test "$optimize" = "small"; then
1945 echo "#define always_inline" >> $TMPH
e5f28e8f 1946 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
1947fi
1948
997baf01
MR
1949echo "SRC_PATH=\"$source_path\"" >> config.mak
1950echo "SRC_PATH_BARE=$source_path" >> config.mak
1951echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1952
90be59ef 1953if enabled amr_if2; then
2a515c08
TM
1954 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
1955fi
1956
8156056e 1957# Apparently it's not possible to portably echo a backslash.
90be59ef 1958if enabled asmalign_pot; then
8156056e 1959 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1960else
8156056e 1961 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
1962fi
1963
bc634f6f 1964
55006fc0 1965for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
44161118 1966 ucname="`toupper $codec`"
a8d04fba
MR
1967 config_name="CONFIG_$ucname"
1968 enabled_name="ENABLE_$ucname"
1969 if enabled $codec; then
1970 echo "#define $config_name 1" >> $TMPH
1971 echo "#define $enabled_name 1" >> $TMPH
1972 echo "$config_name=yes" >> config.mak
1973 else
1974 echo "#define $enabled_name 0" >> $TMPH
1975 fi
009cf97d
MN
1976done
1977
9cb2cf10 1978# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 1979if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
1980 mv -f $TMPH config.h
1981else
1982 echo "config.h is unchanged"
1983fi
3d204385 1984
f3ec2d46 1985rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 1986
165af439 1987# build tree in object directory if source path is different from current one
90be59ef 1988if enabled source_path_used; then
165af439
MR
1989 DIRS="\
1990 doc \
1991 libavformat \
1992 libavcodec \
1993 libavcodec/alpha \
1994 libavcodec/armv4l \
1995 libavcodec/bfin \
1996 libavcodec/i386 \
1997 libavcodec/sparc \
1998 libavcodec/mlib \
1999 libavcodec/ppc \
3918dc4f
DB
2000 libavcodec/amr \
2001 libavcodec/amr_float \
2002 libavcodec/amrwb_float \
165af439
MR
2003 libpostproc \
2004 libavutil \
2005 libswscale \
2006 tests \
2007 vhook \
2008 "
2009 FILES="\
2010 Makefile \
2011 common.mak \
2012 libavformat/Makefile \
2013 libavcodec/Makefile \
2014 libpostproc/Makefile \
2015 libavutil/Makefile \
2016 libswscale/Makefile \
2017 tests/Makefile \
2018 vhook/Makefile \
2019 doc/Makefile \
2020 doc/texi2pod.pl \
2021 "
2022 for dir in $DIRS ; do
2023 mkdir -p $dir
2024 done
2025 for f in $FILES ; do
2026 ln -sf "$source_path/$f" $f
2027 done
2028fi
def4272a 2029
def4272a 2030
d0674868 2031# build pkg-config files
77aee36c 2032# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2033
d0674868
DB
2034pkgconfig_generate(){
2035name=$1
2036comment=$2
2037version=$3
2038libs=$4
2039requires=$5
2040include=$6
2041cat <<EOF >$name.pc
2266e085 2042prefix=$PREFIX
a94e666c 2043exec_prefix=\${prefix}
def4272a 2044libdir=\${exec_prefix}/lib
a94e666c 2045includedir=\${prefix}/include
def4272a 2046
d0674868
DB
2047Name: $name
2048Description: $comment
2049Version: $version
2050Requires: $requires
def4272a 2051Conflicts:
d0674868
DB
2052Libs: -L\${libdir} $libs
2053Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2054EOF
d0674868 2055}
def4272a 2056
d0674868
DB
2057pkgconfig_generate_uninstalled(){
2058name=$1
9c476fd6 2059shortname=${name#lib}
d0674868
DB
2060comment=$2
2061version=$3
2062libs=$4
2063requires=$5
2064cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2065prefix=
2066exec_prefix=
d0674868
DB
2067libdir=\${pcfiledir}/$name
2068includedir=\${pcfiledir}/$name
def4272a 2069
d0674868
DB
2070Name: $name
2071Description: $comment
2072Version: $version
2073Requires: $requires
def4272a 2074Conflicts:
d0674868 2075Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2076Cflags: -I\${includedir}
2077EOF
d0674868 2078}
def4272a 2079
9d824ad1 2080pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2081pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2082
d0674868
DB
2083pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2084pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2085
d0674868
DB
2086pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2087pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2088
90be59ef 2089if enabled pp; then
2e3bcd38
DB
2090 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2091 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2092fi
790c9ca7 2093
c839db53 2094if enabled swscaler; then
20c516c6
DM
2095 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale
2096 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2097else
d0674868
DB
2098 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale
2099 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2100 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2101 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2102fi