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