Ogg is not Vorbis.
[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]"
7bc5f2a8 81 echo " --enable-a52 enable GPLed liba52 support [default=no]"
dc922953 82 echo " --enable-a52bin open liba52.so.0 at runtime [default=no]"
8ac17293 83 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
dc922953
DB
84 echo " --enable-dts enable GPLed libdts support [default=no]"
85 echo " --enable-faac enable FAAC support via libfaac [default=no]"
86 echo " --enable-faad enable FAAD support via libfaad [default=no]"
87 echo " --enable-faadbin build FAAD support with runtime linking [default=no]"
88 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
89 echo " --enable-mp3lame enable MP3 encoding via libmp3lame [default=no]"
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]"
31235134
DB
94 echo " --enable-vorbis enable Vorbis en/decoding via libvorbis,"
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 [$arch]"
7c758d33
DB
117 echo " --cpu=CPU selects the minimum cpu required (affects"
118 echo " instruction selection, may crash on older CPUs)"
74c53c2d
MR
119 echo " --powerpc-perf-enable enable performance report on PPC"
120 echo " (requires enabling PMC)"
121 echo " --disable-mmx disable MMX usage"
1839e854 122 echo " --disable-armv5te disable armv5te usage"
edab3048 123 echo " --disable-armv6 disable armv6 usage"
74c53c2d
MR
124 echo " --disable-iwmmxt disable iwmmxt usage"
125 echo " --disable-altivec disable AltiVec usage"
126 echo " --disable-audio-oss disable OSS audio support [default=no]"
127 echo " --disable-audio-beos disable BeOS audio support [default=no]"
128 echo " --disable-v4l disable video4linux grabbing [default=no]"
129 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
130 echo " --disable-bktr disable bktr video grabbing [default=no]"
131 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
132 echo " --disable-network disable network support [default=no]"
0c7bb0e5 133 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 134 echo " --disable-zlib disable zlib [default=no]"
74c53c2d
MR
135 echo " --disable-vhook disable video hooking support"
136 echo " --enable-gprof enable profiling with gprof [$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
505 pp
506 protocols
507 swscaler
508 vhook
509 video4linux
510 video4linux2
860391a5 511 wince
56a059ac 512 x11grab
c88f5d72
MR
513 x264
514 xvid
515 zlib
516'
517
518HAVE_LIST='
1ac9331a 519 altivec
c88f5d72 520 altivec_h
1ac9331a 521 armv5te
edab3048 522 armv6
b265431e 523 beosthreads
c88f5d72 524 byteswap_h
1ac9331a 525 cmov
c88f5d72 526 dcbzl
f8aa696f
DB
527 dev_bktr_ioctl_bt848_h
528 dev_bktr_ioctl_meteor_h
529 dev_ic_bt8xx_h
530 dev_video_meteor_ioctl_meteor_h
531 dev_video_bktr_ioctl_bt848_h
18b67ae5 532 dlfcn_h
c88f5d72 533 dlopen
7073e9fc 534 fast_cmov
c88f5d72 535 freetype2
c88f5d72 536 imlib2
2e1913b1 537 inet_aton
1ac9331a 538 iwmmxt
c88f5d72
MR
539 localtime_r
540 lrintf
f8aa696f
DB
541 machine_ioctl_bt848_h
542 machine_ioctl_meteor_h
c88f5d72
MR
543 malloc_h
544 memalign
545 mlib
1ac9331a
MR
546 mmi
547 mmx
9c914398 548 os2
b265431e
MR
549 os2threads
550 pthreads
c88f5d72
MR
551 sdl
552 sdl_video_size
deb29777
MR
553 soundcard_h
554 sys_soundcard_h
b265431e
MR
555 threads
556 w32threads
c88f5d72 557'
44161118 558
1ac9331a
MR
559TARGET_LIST='
560 altivec
561 armv5te
51e8750a 562 armv6
1ac9331a
MR
563 iwmmxt
564 mmi
565 mmx
566'
567
520cc7f1
MR
568CMDLINE_SELECT="
569 $CONFIG_LIST
570 $TARGET_LIST
571 debug
572 extra_warnings
573 mingw32
574 shared
575 static
b5ea085b
MR
576 beosthreads
577 os2threads
578 pthreads
579 w32threads
520cc7f1
MR
580"
581
30fd06be 582flashsv_decoder_deps="zlib"
773be23a 583flashsv_encoder_deps="zlib"
30fd06be
MR
584mpeg_xvmc_decoder_deps="xvmc"
585png_decoder_deps="zlib"
586png_encoder_deps="zlib"
587x264_encoder_deps="x264"
588xvid_encoder_deps="xvid"
589zmbv_decoder_deps="zlib"
590zmbv_encoder_deps="zlib"
591
592aac_decoder_deps="libfaad"
593mpeg4aac_decoder_deps="libfaad"
30fd06be
MR
594amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"
595amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"
596amr_wb_decoder_deps="amr_wb"
597amr_wb_encoder_deps="amr_wb"
598dts_decoder_deps="libdts"
599faac_encoder_deps="libfaac"
7bc5f2a8 600liba52_decoder_deps="liba52"
299c77d5
MR
601libgsm_decoder_deps="libgsm"
602libgsm_encoder_deps="libgsm"
150d2772 603libtheora_encoder_deps="libtheora"
30fd06be
MR
604mp3lame_encoder_deps="libmp3lame"
605oggvorbis_decoder_deps="libvorbis"
606oggvorbis_encoder_deps="libvorbis"
607
608audio_demuxer_deps_any="audio_oss audio_beos"
609audio_muxer_deps_any="audio_oss audio_beos"
610dc1394_demuxer_deps="dc1394"
611dv1394_demuxer_deps="dv1394"
612gxf_muxer_deps="gpl"
d7c59247
DB
613libnut_demuxer_deps="libnut"
614libnut_muxer_deps="libnut"
30fd06be
MR
615ogg_muxer_deps="libogg"
616redir_demuxer_deps="network"
617rtp_muxer_deps="network"
618rtsp_demuxer_deps="network"
619sdp_demuxer_deps="network"
620v4l2_demuxer_deps="video4linux2"
3fb2ff0b 621video_grab_device_demuxer_deps_any="video4linux bktr"
30fd06be
MR
622x11_grab_device_demuxer_deps="x11grab"
623
fa859b4d 624ffplay_deps="sdl"
a2830dca 625ffserver_deps="network protocols muxers"
f6f69c30 626network_deps="protocols"
a2830dca 627
0f3cb305 628# set temporary file name
57514323 629if test ! -z "$TMPDIR" ; then
0f3cb305 630 TMPDIR1="${TMPDIR}"
57514323 631elif test ! -z "$TEMPDIR" ; then
0f3cb305 632 TMPDIR1="${TEMPDIR}"
3d204385 633else
0f3cb305 634 TMPDIR1="/tmp"
3d204385
NK
635fi
636
0f3cb305
FB
637TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
638TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 639TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
640TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
641TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
642
de6d9b64 643# default parameters
8a608357 644
720c69da 645logging="yes"
2ba042a7 646logfile="config.err"
8a608357
MR
647
648# installation paths
2266e085
DB
649PREFIX="/usr/local"
650libdir='${PREFIX}/lib'
84c22efd 651shlibdir="$libdir"
2266e085
DB
652incdir='${PREFIX}/include/ffmpeg'
653mandir='${PREFIX}/man'
654bindir='${PREFIX}/bin'
8a608357
MR
655
656# toolchain
0f3cb305 657cross_prefix=""
fac252f9 658cross_compile="no"
de6d9b64
FB
659cc="gcc"
660ar="ar"
be7109c1 661ranlib="ranlib"
4a908fbc 662make="make"
0f3cb305 663strip="strip"
8a608357
MR
664asmalign_pot="unknown"
665
666# machine
cc6a90dd 667arch=`uname -m`
38d0a8aa 668cpu="generic"
e45a2872 669powerpc_perf="no"
0f3cb305 670mmx="default"
e7768fc5 671cmov="no"
7073e9fc 672fast_cmov="no"
1839e854 673armv5te="default"
edab3048 674armv6="default"
eba9ae3c 675iwmmxt="default"
ab6c65f6 676altivec="default"
87ea51e0 677dcbzl="no"
d46aba26 678mmi="default"
8a608357
MR
679bigendian="no"
680
cc6a90dd 681case "$arch" in
ef0bc4c9 682 i386|i486|i586|i686|i86pc|BePC)
419b8784 683 arch="x86_32"
de6d9b64 684 ;;
7bf9648e 685 x86_64|amd64)
a63e5f1c 686 arch="x86_32"
32255f6c 687 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
7bf9648e
JM
688 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
689 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
cc6a90dd 690 arch="x86_64"
7bf9648e 691 fi
053dea12
AJ
692 fi
693 ;;
6dc7b6b3
DB
694 # armv4l is a subset of armv[567]*l
695 arm|armv[4567]*l)
cc6a90dd 696 arch="armv4l"
6ed7422a 697 ;;
91d1f1a4 698 alpha)
cc6a90dd 699 arch="alpha"
91d1f1a4 700 ;;
2645e80f 701 "Power Macintosh"|ppc|ppc64|powerpc)
cc6a90dd 702 arch="powerpc"
90cee0c3 703 ;;
b028a866 704 mips|mipsel|IP*)
cc6a90dd 705 arch="mips"
d46aba26 706 ;;
bb476ff3 707 sun4u|sparc64)
cc6a90dd 708 arch="sparc64"
a7beab73 709 ;;
bb476ff3 710 sparc)
cc6a90dd 711 arch="sparc"
bb476ff3 712 ;;
bdb2e37c 713 sh4)
cc6a90dd 714 arch="sh4"
bdb2e37c 715 ;;
67860b26 716 parisc|parisc64)
cc6a90dd 717 arch="parisc"
67860b26
SH
718 ;;
719 s390|s390x)
cc6a90dd 720 arch="s390"
67860b26
SH
721 ;;
722 m68k)
cc6a90dd 723 arch="m68k"
67860b26
SH
724 ;;
725 ia64)
cc6a90dd 726 arch="ia64"
67860b26 727 ;;
81a9b052 728 bfin)
cc6a90dd 729 arch="bfin"
81a9b052 730 ;;
de6d9b64 731 *)
cc6a90dd 732 arch="unknown"
de6d9b64
FB
733 ;;
734esac
8a608357
MR
735
736# OS
737beos_netserver="no"
738mingw32="no"
739os2="no"
740wince="no"
741
742# non-library system interfaces
dfdfa47c 743audio_beos="no"
8a608357 744audio_oss="yes"
3eac5c63 745bktr="yes"
8aa3ee32 746dv1394="yes"
8a608357
MR
747video4linux2="yes"
748video4linux="yes"
749
750# libraries
751amr_if2="no"
752amr_nb="no"
753amr_nb_fixed="no"
754amr_wb="no"
755avisynth="no"
f02be79d 756dc1394="no"
8a608357
MR
757dlfcn_h="no"
758dlopen="no"
7bc5f2a8 759liba52="no"
f8904fd9 760liba52bin="no"
dc922953 761libdts="no"
2eed5a46 762libfaac="no"
a2234ceb 763libfaad2="no"
8a608357 764libfaad="no"
2eed5a46 765libfaadbin="no"
bb4c2140 766libgsm="no"
6ebe07fb 767libmp3lame="no"
f956e129 768libnut="no"
9146ca37 769libogg="no"
150d2772 770libtheora="no"
be74741c 771libvorbis="no"
8a608357
MR
772mlib="no"
773x11grab="no"
6662ec29 774x264="no"
8a608357
MR
775xvid="no"
776zlib="yes"
777
778# configurable options
cddf3f45 779debug="yes"
65d1bea2 780dostrip="yes"
5af4e0cc 781extra_warnings="no"
8a608357
MR
782ffmpeg="yes"
783ffplay="yes"
784ffserver="yes"
785gpl="no"
786gprof="no"
787ipv6="yes"
5af4e0cc
MR
788shared="no"
789static="yes"
8a608357 790memalign_hack="no"
1eb2212e 791mpegaudio_hp="yes"
8a608357
MR
792network="yes"
793optimize="yes"
794pp="no"
795protocols="yes"
796swscaler="no"
797vhook="default"
798
799# threading
800beosthreads="no"
801os2threads="no"
802pthreads="no"
803w32threads="no"
804thread_type="no"
805
806# build settings
807extralibs="-lm"
baa3a937 808SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 809VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 810LIBOBJFLAGS=""
e89b8b0a 811FFLDFLAGS=-Wl,--warn-common
e240ee67 812LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 813FFSERVERLDFLAGS=-Wl,-E
f39e56a8 814LDCONFIG="ldconfig"
f3ec2d46
SG
815LIBPREF="lib"
816LIBSUF=".a"
4bdd05e7 817LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
818SLIBPREF="lib"
819SLIBSUF=".so"
4bdd05e7 820SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
821SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
822SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 823EXESUF=""
eb94aca9 824BUILDSUF=""
d4596ae3 825LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9
FR
826
827# OS specific
828targetos=`uname -s`
829case $targetos in
74cec57d
FR
830 BeOS|Haiku|Zeta)
831 PREFIX="$HOME/config"
d474299a
MR
832 # helps building libavcodec
833 add_cflags "-DPIC -fomit-frame-pointer"
834 # 3 gcc releases known for BeOS, each with ugly bugs
835 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
836 case "$gcc_version" in
837 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
838 mmx="no"
839 ;;
840 *20010315*) echo "BeBits gcc"
841 add_cflags "-fno-expensive-optimizations"
842 ;;
843 esac
74cec57d 844 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
845 SHFLAGS=-nostart
846 # disable Linux things
d474299a
MR
847 dv1394="no"
848 # enable BeOS things
849 audio_beos="yes"
850 # no need for libm, but the inet stuff
851 # Check for BONE
74cec57d 852 # XXX: actually should check for NOT net_server
d474299a
MR
853 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
854 extralibs="-lbind -lsocket"
855 else
856 beos_netserver="yes"
857 extralibs="-lnet"
858 fi ;;
859 SunOS)
d474299a 860 dv1394="no"
d474299a
MR
861 FFLDFLAGS=""
862 FFSERVERLDFLAGS=""
863 SHFLAGS="-shared -Wl,-h,\$@"
864 add_extralibs "-lsocket -lnsl"
865 ;;
866 NetBSD)
d474299a 867 dv1394="no"
d474299a
MR
868 add_extralibs "-lossaudio"
869 ;;
870 OpenBSD)
d474299a
MR
871 dv1394="no"
872 need_memalign="no"
d474299a
MR
873 LIBOBJFLAGS="\$(PIC)"
874 LDCONFIG="ldconfig -m \$(shlibdir)"
875 SHFLAGS='-shared'
876 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
877 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
878 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
879 add_extralibs "-lossaudio"
880 ;;
881 FreeBSD)
d474299a 882 dv1394="no"
d474299a
MR
883 need_memalign="no"
884 add_cflags "-pthread"
885 ;;
886 GNU/kFreeBSD)
d474299a
MR
887 dv1394="no"
888 add_cflags "-pthread"
889 ;;
890 BSD/OS)
d474299a
MR
891 dv1394="no"
892 extralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
893 strip="strip -d"
894 ;;
895 Darwin)
896 cc="cc"
d474299a
MR
897 dv1394="no"
898 need_memalign="no"
899 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
900 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
901 extralibs=""
902 strip="strip -x"
903 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
904 SLIBSUF=".dylib"
905 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
906 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
907 FFSERVERLDFLAGS=-Wl,-bind_at_load
908 ;;
909 MINGW32*)
910 # Note: the rest of the mingw32 config is done afterwards as mingw32
911 # can be forced on the command line for Linux cross compilation.
912 mingw32="yes"
913 ;;
914 CYGWIN*)
915 targetos=CYGWIN
916 shlibdir="$bindir"
d474299a
MR
917 dv1394="no"
918 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
919 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
920 extralibs=""
921 EXESUF=".exe"
922 SLIBPREF="cyg"
923 SLIBSUF=".dll"
924 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
925 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
926 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
927 ;;
928 Linux)
929 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
930 ;;
931 IRIX*)
932 targetos=IRIX
933 ranlib="echo ignoring ranlib"
d474299a
MR
934 ;;
935 OS/2)
936 TMPE=$TMPE".exe"
937 ar="emxomfar -p128"
938 ranlib="echo ignoring ranlib"
939 strip="echo ignoring strip"
940 add_cflags "-Zomf"
941 FFLDFLAGS="-Zomf -Zstack 16384 -s"
942 SHFLAGS="-Zdll -Zomf"
943 FFSERVERLDFLAGS=""
944 LIBPREF=""
945 LIBSUF=".lib"
946 SLIBPREF=""
947 SLIBSUF=".dll"
948 EXESUF=".exe"
949 extralibs=""
950 pkg_requires=""
d474299a
MR
951 dv1394="no"
952 ffserver="no"
953 vhook="no"
954 os2="yes"
955 ;;
956 *)
957 targetos="${targetos}-UNKNOWN"
958 ;;
ef0bc4c9 959esac
de6d9b64 960
0f3cb305 961# find source path
997baf01 962source_path="`dirname \"$0\"`"
0f3cb305
FB
963source_path_used="yes"
964if test -z "$source_path" -o "$source_path" = "." ; then
997baf01 965 source_path="`pwd`"
0f3cb305 966 source_path_used="no"
e7a4dafb
MR
967else
968 source_path="`cd \"$source_path\"; pwd`"
997baf01
MR
969 echo "$source_path" | grep -q '[[:blank:]]' &&
970 die "Out of tree builds are impossible with whitespace in source path."
de6d9b64
FB
971fi
972
7d6ed4aa
MR
973if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
974 show_help
975fi
976
e6819061 977FFMPEG_CONFIGURATION="$@"
f255e0ab 978
f3902026
AJ
979ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
980DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
981PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
5b9b3b68
AJ
982MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
983DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
009cf97d 984
a8d04fba
MR
985enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
986
520cc7f1
MR
987die_unknown(){
988 echo "Unknown option \"$1\"."
989 echo "See $0 --help for available options."
990 exit 1
991}
992
de6d9b64 993for opt do
fce53524 994 optval="${opt#*=}"
de6d9b64 995 case "$opt" in
2ba042a7
MR
996 --log)
997 ;;
fce53524 998 --log=*) logging="$optval"
57bd82d4 999 ;;
e48dc873 1000 --prefix=*) PREFIX="$optval"
de6d9b64 1001 ;;
e48dc873 1002 --libdir=*) libdir="$optval"
cc973ecb 1003 ;;
84c22efd
DB
1004 --shlibdir=*) shlibdir="$optval"
1005 ;;
fce53524 1006 --incdir=*) incdir="$optval"
1d67a1d4 1007 ;;
fce53524 1008 --mandir=*) mandir="$optval"
23a65308 1009 ;;
fce53524 1010 --source-path=*) source_path="$optval"
0f3cb305 1011 ;;
fce53524 1012 --cross-prefix=*) cross_prefix="$optval"
0f3cb305 1013 ;;
4b62f9f9 1014 --cross-compile) cross_compile="yes"
fac252f9 1015 ;;
fce53524 1016 --cc=*) cc="$optval"
de6d9b64 1017 ;;
fce53524 1018 --make=*) make="$optval"
4a908fbc 1019 ;;
30a3e5d4 1020 --extra-cflags=*) add_cflags "$optval"
0f3cb305 1021 ;;
28d8e661 1022 --extra-ldflags=*) add_ldflags "$optval"
0f3cb305 1023 ;;
28d8e661 1024 --extra-libs=*) add_extralibs "$optval"
0f3cb305 1025 ;;
fce53524 1026 --build-suffix=*) BUILDSUF="$optval"
eb94aca9 1027 ;;
cc6a90dd 1028 --arch=*) arch="$optval"
de6d9b64 1029 ;;
38d0a8aa 1030 --cpu=*) cpu="$optval"
a4adb608 1031 ;;
e45a2872
RD
1032 --powerpc-perf-enable) powerpc_perf="yes"
1033 ;;
9d2a0f1c 1034 --disable-v4l) video4linux="no"
5cbcf02c 1035 ;;
9d2a0f1c 1036 --disable-v4l2) video4linux2="no"
0a7b514f 1037 ;;
7bc5f2a8
DB
1038 --enable-a52) liba52="yes"
1039 ;;
0900a85f 1040 --enable-a52bin) liba52bin="yes"
57514323 1041 ;;
3ffab361 1042 --enable-dts) libdts="yes"
23c99253 1043 ;;
6ebe07fb 1044 --enable-mp3lame) libmp3lame="yes"
a6741398 1045 ;;
be74741c 1046 --enable-vorbis) libvorbis="yes"
81e0d0b4 1047 ;;
2eed5a46 1048 --enable-faad) libfaad="yes"
445ad18d 1049 ;;
2eed5a46 1050 --enable-faadbin) libfaadbin="yes"
445ad18d 1051 ;;
2eed5a46 1052 --enable-faac) libfaac="yes"
29d48296 1053 ;;
860391a5 1054 --enable-mingwce) wince="yes"
ac44871c 1055 ;;
cddf3f45
GM
1056 --disable-opts) optimize="no"
1057 ;;
cddf3f45 1058 --enable-small) optimize="small"
553a6284 1059 ;;
bde24d6e 1060 --enable-sunmlib) mlib="yes"
f80f7964 1061 ;;
65d1bea2
MB
1062 --disable-strip) dostrip="no"
1063 ;;
a8d04fba 1064 --enable-encoder=*) enable ${optval}_encoder
009cf97d 1065 ;;
a8d04fba 1066 --enable-decoder=*) enable ${optval}_decoder
f593b273 1067 ;;
a8d04fba 1068 --disable-encoder=*) disable ${optval}_encoder
f593b273 1069 ;;
a8d04fba 1070 --disable-decoder=*) disable ${optval}_decoder
009cf97d 1071 ;;
a8d04fba 1072 --disable-encoders) disable $ENCODER_LIST
009cf97d 1073 ;;
a8d04fba 1074 --disable-decoders) disable $DECODER_LIST
b4cad537 1075 ;;
a8d04fba 1076 --enable-muxer=*) enable ${optval}_muxer
a9e35095 1077 ;;
a8d04fba 1078 --disable-muxer=*) disable ${optval}_muxer
ff70e601 1079 ;;
a2830dca 1080 --disable-muxers) disable $MUXER_LIST
ff70e601 1081 ;;
a8d04fba 1082 --enable-demuxer=*) enable ${optval}_demuxer
ff70e601 1083 ;;
a8d04fba 1084 --disable-demuxer=*) disable ${optval}_demuxer
ff70e601 1085 ;;
a8d04fba 1086 --disable-demuxers) disable $DEMUXER_LIST
a9e35095 1087 ;;
a8d04fba 1088 --enable-parser=*) enable ${optval}_parser
af9e7d18 1089 ;;
a8d04fba 1090 --disable-parser=*) disable ${optval}_parser
af9e7d18 1091 ;;
a8d04fba 1092 --disable-parsers) disable $PARSER_LIST
af9e7d18 1093 ;;
520cc7f1
MR
1094 --enable-?*|--disable-?*)
1095 eval `echo "${opt#-}" | sed 's/-/action=/;s/-/ option=/;s/-/_/g'`
1096 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
1097 $action $option
1098 ;;
74c53c2d
MR
1099 --help) show_help
1100 ;;
b34c63f7 1101 *)
520cc7f1 1102 die_unknown $opt
b34c63f7 1103 ;;
de6d9b64
FB
1104 esac
1105done
1106
e3c00e34 1107if ! disabled logging ; then
90be59ef 1108 enabled logging || logfile="$logging"
57bd82d4
MR
1109 echo "# $0 $@" >$logfile
1110 set >>$logfile
2ba042a7
MR
1111else
1112 logfile=/dev/null
57bd82d4 1113fi
e89b8b0a 1114
9a46fe75 1115if enabled_any mingw32 wince; then
5af4e0cc 1116 if enabled_all shared static; then
e67bcdd9
DB
1117 cat <<EOF
1118You can only build one library type at once on MinGW.
1119Specify --disable-static --enable-shared to only build
1120the shared libraries. To build only the static libraries
1121you do not need to pass additional options.
1122EOF
1123 exit 1
1124 fi
e67bcdd9
DB
1125 dv1394="no"
1126 dc1394="no"
1127 ffserver="no"
1128 network="no"
90be59ef 1129 if enabled wince; then
e67bcdd9
DB
1130 protocols="no"
1131 fi
e67bcdd9
DB
1132 SLIBPREF=""
1133 SLIBSUF=".dll"
1134 EXESUF=".exe"
d6a07a13
DB
1135 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1136 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
dfeb80a5 1137 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
b6f9a421 1138 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
a77caa4d 1139 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
e67bcdd9
DB
1140fi
1141
28d8e661
DB
1142# Combine FFLDFLAGS and the LDFLAGS environment variable.
1143LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1144
fac252f9 1145test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1146cc="${cross_prefix}${cc}"
1147ar="${cross_prefix}${ar}"
1148ranlib="${cross_prefix}${ranlib}"
1149strip="${cross_prefix}${strip}"
1150
320d060a 1151# we need to build at least one lib type
5af4e0cc 1152if disabled_all static shared; then
320d060a
DB
1153 cat <<EOF
1154At least one library type must be built.
1155Specify --enable-static to build the static libraries or --enable-shared to
1156build the shared libraries as well. To only build the shared libraries specify
1157--disable-static in addition to --enable-shared.
1158EOF
1159 exit 1;
1160fi
1161
ddf50e4c
RP
1162if disabled libogg; then
1163 enabled libtheora && die "libogg must be enabled to enable libtheora."
1164 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1165fi
1166
a2234ceb
RP
1167if enabled_any libfaad libfaadbin ; then
1168 if check_header faad.h; then
1169 check_cc << EOF
1170#include <faad.h>
1171#ifndef FAAD2_VERSION
1172ok faad1
1173#endif
1174int main( void ) { return 0; }
1175EOF
1176 test $? = 0 && enable libfaad2
1177 else
ff3dac65 1178 die "FAAD test failed."
a2234ceb
RP
1179 fi
1180fi
1181
1182
47f9cc15 1183if disabled gpl ; then
54118497
RP
1184 die_gpl_disabled(){
1185 name=$1
1186 shift
1187 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1188 }
1189 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1190 die_gpl_disabled "liba52" liba52
54118497
RP
1191 die_gpl_disabled "libxvidcore" xvid
1192 die_gpl_disabled "x264" x264
1193 die_gpl_disabled "libdts" libdts
1194 die_gpl_disabled "FAAD2" libfaad2
1195 die_gpl_disabled "The X11 grabber" x11grab
1196 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1197fi
b2e3c528 1198
29799f8b 1199# compute MMX state
0f3cb305 1200if test $mmx = "default"; then
419b8784 1201 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1202 mmx="yes"
1203 else
1204 mmx="no"
1205 fi
1206fi
1207
5d323602
MR
1208test -z "$need_memalign" && need_memalign="$mmx"
1209
cf9d24ad 1210#Darwin CC versions
75388c74 1211needmdynamicnopic="no"
cf9d24ad 1212if test $targetos = Darwin; then
b2924696 1213 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1214 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1215 else
bb270c08
DB
1216 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1217 case "$gcc_version" in
1218 *2.95*)
30a3e5d4 1219 add_cflags "-no-cpp-precomp -pipe"
bb270c08
DB
1220 ;;
1221 *[34].*)
30a3e5d4 1222 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
5af4e0cc 1223 if disabled shared; then
bb270c08
DB
1224 needmdynamicnopic="yes"
1225 fi
1226 ;;
1227 *)
30a3e5d4 1228 add_cflags "-no-cpp-precomp -pipe"
5af4e0cc 1229 if disabled shared; then
bb270c08
DB
1230 needmdynamicnopic="yes"
1231 fi
1232 ;;
1233 esac
cf9d24ad 1234 fi
2a1a6b64
MN
1235fi
1236
703afd07 1237disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1238
ab6c65f6
BF
1239# Can only do AltiVec on PowerPC
1240if test $altivec = "default"; then
cc6a90dd 1241 if test $arch = "powerpc"; then
ab6c65f6
BF
1242 altivec="yes"
1243 else
1244 altivec="no"
1245 fi
1246fi
1247
a4adb608 1248# Add processor-specific flags
9007f514 1249POWERPCMODE="32bits"
38d0a8aa 1250if test $cpu != "generic"; then
bc8ec47b
MR
1251 warn_altivec(){
1252 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1253 }
38d0a8aa 1254 case $cpu in
bb270c08 1255 601|ppc601|PowerPC601)
1c5d830c 1256 add_cflags "-mcpu=601"
bc8ec47b 1257 warn_altivec enabled PPC601
bb270c08
DB
1258 ;;
1259 603*|ppc603*|PowerPC603*)
1c5d830c 1260 add_cflags "-mcpu=603"
bc8ec47b 1261 warn_altivec enabled PPC603
bb270c08
DB
1262 ;;
1263 604*|ppc604*|PowerPC604*)
1c5d830c 1264 add_cflags "-mcpu=604"
bc8ec47b 1265 warn_altivec enabled PPC604
bb270c08
DB
1266 ;;
1267 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1268 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1269 warn_altivec enabled PPC75x
bb270c08
DB
1270 ;;
1271 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1272 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1273 warn_altivec disabled PPC745x
bb270c08
DB
1274 ;;
1275 74*|ppc74*|PowerPC74*)
1c5d830c 1276 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1277 warn_altivec disabled PPC74xx
bb270c08
DB
1278 ;;
1279 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1280 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1281 warn_altivec disabled PPC970
9007f514 1282 POWERPCMODE="64bits"
bb270c08 1283 ;;
e7768fc5
GP
1284 # targets that do NOT support conditional mov (cmov)
1285 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1286 add_cflags "-march=$cpu"
e7768fc5
GP
1287 cmov="no"
1288 ;;
1289 # targets that do support conditional mov (cmov)
416519dd 1290 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1291 add_cflags "-march=$cpu"
4c8d81fa 1292 cmov="yes"
7073e9fc 1293 fast_cmov="yes"
94e4c3a3
GP
1294 ;;
1295 # targets that do support conditional mov but on which it's slow
1296 pentium4|prescott|nocona)
1297 add_cflags "-march=$cpu"
1298 cmov="yes"
7073e9fc 1299 fast_cmov="no"
bb270c08 1300 ;;
d7b34d08 1301 sparc64)
1c5d830c 1302 add_cflags "-mcpu=v9"
d7b34d08 1303 ;;
bb270c08 1304 *)
38d0a8aa 1305 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1306 ;;
a4adb608
MN
1307 esac
1308fi
1309
412c1562
MR
1310gnu_make(){
1311 $1 --version 2>&1 | grep -q GNU
1312}
1313
1314if ! gnu_make $make; then
1315 gnu_make gmake && make=gmake || die "GNU make not found."
1316fi
1317
be0d52ab
MR
1318# make sure we can execute files in $TMPDIR
1319cat >$TMPE 2>>$logfile <<EOF
1320#! /bin/sh
1321EOF
1322chmod +x $TMPE >>$logfile 2>&1
1323if ! $TMPE >>$logfile 2>&1; then
1324 cat <<EOF
1325Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1326variable to another directory and make sure that $TMPDIR1 is not mounted
1327noexec.
be0d52ab
MR
1328EOF
1329 die "Sanity test failed."
1330fi
0244f743 1331rm $TMPE
be0d52ab 1332
1a268acc
MR
1333# compiler sanity check
1334check_exec <<EOF
1335int main(){
1336 return 0;
1337}
1338EOF
1339if test "$?" != 0; then
1340 echo "$cc is unable to create an executable file."
d6ceace3 1341 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1342 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1343 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1344 fi
1345 die "C compiler test failed."
1346fi
1347
87ea51e0
LB
1348# check for assembler specific support
1349
cc6a90dd 1350if test $arch = "powerpc"; then
87ea51e0
LB
1351check_cc <<EOF && dcbzl=yes
1352int main(void) {
1353 register long zero = 0;
1354 char data[1024];
1355 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1356return 0;
1357}
1358EOF
1359fi
1360
57bd82d4
MR
1361# check for SIMD availability
1362
115329f1 1363# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1364if test $arch = "powerpc"; then
90be59ef 1365 if enabled altivec; then
b2924696 1366 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1367 add_cflags "-faltivec"
b6e52719 1368 else
30a3e5d4 1369 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1370 fi
1371 fi
1372fi
1373
0701ca7f 1374check_header altivec.h
a9a07762 1375
29799f8b 1376# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1377if enabled altivec; then
1378 if enabled altivec_h; then
f25fc9b1
MR
1379 inc_altivec_h="#include <altivec.h>"
1380 else
1381 inc_altivec_h=
1382 fi
1383 check_cc <<EOF || altivec=no
dcd479c0 1384$inc_altivec_h
a9a07762
MN
1385int main(void) {
1386 vector signed int v1, v2, v3;
1387 v1 = vec_add(v2,v3);
1388 return 0;
1389}
1390EOF
1391fi
ab6c65f6 1392
854fdb51 1393# check armv5te instructions support
cc6a90dd 1394if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1395 armv5te=no
1396 check_cc <<EOF && armv5te=yes
1397 int main(void) {
1398 __asm__ __volatile__ ("qadd r0, r0, r0");
1399 }
1400EOF
1401fi
1402
edab3048
MR
1403if test $armv6 = "default" -a $arch = "armv4l"; then
1404 check_cc <<EOF && armv6=yes || armv6=no
1405int main(void) {
1406 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1407}
1408EOF
1409fi
1410
854fdb51 1411# check iwmmxt support
cc6a90dd 1412if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1413 iwmmxt=no
1414 check_cc <<EOF && iwmmxt=yes
1415 int main(void) {
1416 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1417 }
1418EOF
1419fi
1420
29799f8b 1421# mmi only available on mips
d46aba26 1422if test $mmi = "default"; then
cc6a90dd 1423 if test $arch = "mips"; then
d46aba26
LS
1424 mmi="yes"
1425 else
1426 mmi="no"
1427 fi
1428fi
1429
29799f8b 1430# check if our compiler supports mmi
57bd82d4 1431enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1432int main(void) {
1433 __asm__ ("lq \$2, 0(\$2)");
1434 return 0;
1435}
1436EOF
57bd82d4 1437
57bd82d4
MR
1438# ---
1439# big/little-endian test
37970ebf 1440if disabled cross_compile; then
57bd82d4 1441 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1442#include <inttypes.h>
1443int main(int argc, char ** argv){
bb270c08
DB
1444 volatile uint32_t i=0x01234567;
1445 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1446}
1447EOF
487a54d7 1448else
f25fc9b1 1449 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1450 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1451 bigendian="yes"
1452 fi
487a54d7
FB
1453fi
1454
a3999908 1455# ---
3d204385
NK
1456# check availability of some header files
1457
0701ca7f
MR
1458check_header malloc.h
1459check_func memalign
3d204385 1460
797ee6a6 1461if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1462 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1463fi
1464
0701ca7f 1465check_header byteswap.h
47d23bbf 1466
0701ca7f
MR
1467check_func inet_aton
1468check_func localtime_r
57bd82d4 1469enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4
MR
1470
1471# check for some common methods of building with pthread support
1472# do this before the optional library checks as some of them require pthreads
1473if enabled pthreads; then
9e7fd101
MR
1474 if check_func pthread_create; then
1475 :
1476 elif check_func pthread_create -pthread; then
1477 add_cflags -pthread
1478 add_ldflags -pthread
1479 elif check_func pthread_create -pthreads; then
1480 add_cflags -pthreads
1481 add_ldflags -pthreads
1482 elif ! check_lib pthread.h pthread_create -lpthread; then
1483 die "ERROR: can't find pthreads library"
1484 fi
57bd82d4
MR
1485fi
1486
e5f94c2b
RP
1487for thread in pthreads beosthreads os2threads w32threads; do
1488 if enabled $thread; then
e3c00e34 1489 if ! disabled thread_type ; then
e5f94c2b
RP
1490 die "ERROR: Only one thread type must be selected."
1491 else
1492 thread_type="$thread"
1493 fi
1494 fi
1495done
1496
12b61a74
MR
1497enabled_any amr_nb amr_nb_fixed amr_wb amr_if2 && enable amr
1498enabled_all amr_nb amr_nb_fixed &&
1499 die "Only one of amr_nb and amr_nb_fixed may be enabled."
1500
57bd82d4 1501# these are off by default, so fail if requested and not available
7bc5f2a8 1502enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
910c62e1
DB
1503enabled libdts && require libdts dts.h dts_init -ldts -lm
1504enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1505enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1506enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1507enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1508enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1509enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1510enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1511enabled x264 && require x264 x264.h x264_encoder_open -lx264
1512enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1513enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
e0f80bd7 1514
2eed5a46 1515# Ugh, libfaac uses stdcall calling convention on win32 so we can't use
3b9bee88 1516# the generic test functions
2eed5a46 1517if enabled libfaac; then
3b9bee88
MR
1518 save_flags
1519 temp_extralibs -lfaac
1520 check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1521#include <stdint.h>
1522#include <faac.h>
1523int main(){
1524 char *id, *cpr;
1525 faacEncGetVersion(&id, &cpr);
1526 return 0;
1527}
1528EOF
1529 restore_flags
1530fi
1531
87f1c97e
MR
1532# Ugh, recent faad2 versions have renamed all functions and #define the
1533# old names in faad.h. Generic tests won't work.
2eed5a46 1534if enabled libfaad; then
87f1c97e
MR
1535 save_flags
1536 temp_extralibs -lfaad
1537 check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1538#include <faad.h>
1539int main(){
1540 faacDecOpen();
1541 return 0;
1542}
1543EOF
1544 restore_flags
1545fi
1546
8ac17293
SH
1547# Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1548if enabled avisynth; then
1549 save_flags
1550 temp_extralibs -lvfw32
1551 check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1552#include <windows.h>
1553#include <vfw.h>
1554int main(){
1555 AVIFileInit();
1556 return 0;
1557}
1558EOF
1559 restore_flags
1560fi
1561
1562
95e2ce4a 1563# test for lrintf in math.h
fc2b267f 1564check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1565#define _ISOC9X_SOURCE 1
1566#include <math.h>
1567int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1568EOF
1569
c13e1abd
FH
1570_restrict=
1571for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1572 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1573void foo(char * $restrict_keyword p);
1574EOF
c13e1abd
FH
1575done
1576
a8721c09
FB
1577# dlopen/dlfcn.h probing
1578
0701ca7f 1579check_header dlfcn.h
a8721c09 1580
dcd479c0 1581if check_func dlopen; then
dcd479c0 1582 ldl=
0701ca7f
MR
1583elif check_func dlopen -ldl; then
1584 ldl=-ldl
a8721c09
FB
1585fi
1586
703afd07 1587test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1588
703afd07 1589enabled_any vhook liba52bin libfaadbin && add_extralibs $ldl
bfd2edeb 1590
5af4e0cc 1591if test "$targetos" = "CYGWIN" && enabled static ; then
fbb9d104
VP
1592 vhook="no"
1593 echo
1594 echo "At the moment vhooks don't work on Cygwin static builds."
1595 echo "Patches welcome."
1596 echo
1597fi
1598
8d923001
MR
1599if enabled vhook; then
1600 check_ldflags -rdynamic
1601 check_ldflags -export-dynamic
1602fi
bfd2edeb 1603
703afd07 1604enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1605
a86b921c 1606##########################################
29799f8b 1607# imlib check
a86b921c 1608
079dd4ba 1609imlib2=no
ec1e9c44 1610if imlib2-config --version >/dev/null 2>&1; then
1b45e304
VP
1611 temp_cflags `imlib2-config --cflags`
1612 temp_extralibs `imlib2-config --libs`
ec1e9c44 1613 check_lib Imlib2.h imlib_load_font && enable imlib2
929f0347 1614 restore_flags
1b45e304 1615fi
52b41d7f 1616
a86b921c 1617##########################################
29799f8b 1618# FreeType check
a86b921c 1619
04511d53 1620freetype2=no
30f35ab0
MR
1621if freetype-config --version >/dev/null 2>&1; then
1622 temp_cflags `freetype-config --cflags`
1623 temp_extralibs `freetype-config --libs`
1624 check_lib ft2build.h FT_Init_FreeType && enable freetype2
1625 restore_flags
04511d53
PG
1626fi
1627
a86b921c 1628##########################################
29799f8b 1629# SDL check
a86b921c 1630
a86b921c
FB
1631sdl_too_old=no
1632sdl=no
6a1a892f 1633SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1634if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1635 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1636 temp_cflags $sdl_cflags
dcd479c0 1637 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1638 if check_lib SDL.h SDL_Init; then
dcd479c0 1639 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1640 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1641 sdl_too_old=yes
1642 else
1643 sdl=yes
225e21ef 1644 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1645#include <SDL.h>
1646int main(void){
1647 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1648 int w = vi->current_w;
1649 return 0;
1650}
1651EOF
dcd479c0
MR
1652 fi
1653 fi
29f3b38a 1654 restore_flags
c3f6b472 1655fi
57bd82d4 1656
d5697779 1657texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1658
7a91333f 1659##########################################
29799f8b 1660# IPv6 check
7a91333f 1661
0c7bb0e5 1662enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1663#include <sys/types.h>
1664#include <sys/socket.h>
1665#include <netinet/in.h>
1666#include <netdb.h>
1667int main( void ) {
1668 struct sockaddr_storage saddr;
1669 struct ipv6_mreq mreq6;
1670 getaddrinfo(0,0,0,0);
1671 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1672 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1673}
1674EOF
1675
f6f14752 1676enabled video4linux && check_header linux/videodev.h || disable video4linux
6c7aaa48 1677enabled video4linux2 && check_header linux/videodev2.h || disable video4linux2
47f38850 1678
f8aa696f
DB
1679# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1680if enabled bktr; then
3eac5c63
MR
1681 { check_header dev/bktr/ioctl_meteor.h &&
1682 check_header dev/bktr/ioctl_bt848.h; } ||
1683 { check_header machine/ioctl_meteor.h &&
1684 check_header machine/ioctl_bt848.h; } ||
1685 { check_header dev/video/meteor/ioctl_meteor.h &&
1686 check_header dev/video/bktr/ioctl_bt848.h; } ||
1687 check_header dev/ic/bt8xx.h ||
1688 disable bktr
f8aa696f
DB
1689fi
1690
deb29777
MR
1691enabled audio_oss &&
1692 check_header sys/soundcard.h ||
1693 check_header soundcard.h ||
1694 disable audio_oss
1695
f58f4ce1 1696# Deal with the x11 frame grabber
56a059ac 1697enabled x11grab &&
f58f4ce1
GP
1698enabled gpl &&
1699enabled x11_grab_device_demuxer &&
1700check_header X11/Xlib.h &&
1701check_header X11/extensions/XShm.h &&
1702check_func XOpenDisplay -lX11 &&
1703check_func XShmCreateImage -lX11 -lXext &&
1704add_extralibs -lX11 -lXext ||
1705disable x11_grab_device_demuxer
1706
57bd82d4
MR
1707enabled debug && add_cflags -g
1708
1709# add some useful compiler flags if supported
1710check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1711check_cflags -Wall
1712check_cflags -Wno-switch
c07bd6a9
MN
1713check_cflags -Wdisabled-optimization
1714check_cflags -Wpointer-arith
1715check_cflags -Wredundant-decls
cc1fb623 1716check_cflags -Wno-pointer-sign
5af4e0cc 1717enabled extra_warnings && check_cflags -Winline
cf9d24ad 1718
57bd82d4 1719# add some linker flags
e240ee67 1720check_ldflags $LDLATEFLAGS
94a3401e 1721
57bd82d4
MR
1722# not all compilers support -Os
1723test "$optimize" = "small" && check_cflags -Os
cddf3f45 1724
57bd82d4 1725if enabled optimize; then
b2924696 1726 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1727 add_cflags "-O5"
1728 add_ldflags "-O5"
cf9d24ad 1729 else
30a3e5d4 1730 add_cflags "-O3"
cf9d24ad 1731 fi
cddf3f45
GM
1732fi
1733
80581e98 1734# PIC flags for shared library objects where they are needed
5af4e0cc 1735if enabled shared; then
f25fc9b1
MR
1736 # LIBOBJFLAGS may have already been set in the OS configuration
1737 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1738 case "$arch" in
f824ba7b 1739 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1740 esac
80581e98 1741 fi
80581e98
MN
1742fi
1743
90be59ef 1744if enabled gprof; then
30a3e5d4
NP
1745 add_cflags "-p"
1746 add_ldflags "-p"
1db54e20
DB
1747fi
1748
18451f7d 1749VHOOKCFLAGS="-fPIC $CFLAGS"
90be59ef 1750enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
18451f7d 1751
4454dc1b
JD
1752# find if .align arg is power-of-two or not
1753if test $asmalign_pot = "unknown"; then
1754 asmalign_pot="no"
1755 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1756fi
1757
f70f03f6
MR
1758enabled_any $ENCODER_LIST && enable encoders
1759enabled_any $DECODER_LIST && enable decoders
1760enabled_any $MUXER_LIST && enable muxers
1761enabled_any $DEMUXER_LIST && enable demuxers
1762
1763enabled_any pthreads beosthreads os2threads w32threads && enable threads
1764
1765check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
1766 $DEMUXER_LIST $MUXER_LIST
1767
fb2ce7d9
MR
1768enabled libogg && append pkg_requires "ogg >= 1.1"
1769enabled libtheora && append pkg_requires "theora"
1770enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1771enabled dc1394 && append pkg_requires "libraw1394"
1772
f36958f8
DB
1773echo "install prefix $PREFIX"
1774echo "source path $source_path"
1775echo "C compiler $cc"
1776echo "make $make"
bfd5afd8 1777echo ".align is power-of-two $asmalign_pot"
f36958f8 1778echo "ARCH $arch ($cpu)"
eb94aca9 1779if test "$BUILDSUF" != ""; then
f36958f8 1780 echo "build suffix $BUILDSUF"
eb94aca9 1781fi
f36958f8 1782echo "big-endian $bigendian"
419b8784 1783if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1784 echo "MMX enabled $mmx"
1785 echo "CMOV enabled $cmov"
7073e9fc 1786 echo "CMOV is fast $fast_cmov"
e41e8342 1787fi
cc6a90dd 1788if test $arch = "armv4l"; then
f36958f8 1789 echo "ARMv5TE enabled $armv5te"
edab3048 1790 echo "ARMv6 enabled $armv6"
f36958f8 1791 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1792fi
cc6a90dd 1793if test $arch = "mips"; then
f36958f8 1794 echo "MMI enabled $mmi"
e41e8342 1795fi
cc6a90dd 1796if test $arch = "powerpc"; then
f36958f8
DB
1797 echo "AltiVec enabled $altivec"
1798 echo "dcbzl available $dcbzl"
e41e8342 1799fi
f36958f8 1800echo "gprof enabled $gprof"
f36958f8
DB
1801echo "debug symbols $debug"
1802echo "strip symbols $dostrip"
1803echo "optimize $optimize"
5af4e0cc
MR
1804echo "static $static"
1805echo "shared $shared"
bfd5afd8
DB
1806echo "postprocessing support $pp"
1807echo "software scaler enabled $swscaler"
f36958f8 1808echo "video hooking $vhook"
90be59ef 1809if enabled vhook; then
f36958f8
DB
1810 echo "Imlib2 support $imlib2"
1811 echo "FreeType support $freetype2"
68892110 1812fi
bfd5afd8 1813echo "network support $network"
90be59ef 1814if enabled network; then
bfd5afd8
DB
1815 echo "IPv6 support $ipv6"
1816fi
e5f94c2b 1817echo "threading support $thread_type"
bfd5afd8 1818echo "SDL support $sdl"
90be59ef 1819if enabled sdl_too_old; then
bfd5afd8
DB
1820 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1821fi
1822echo "Sun medialib support $mlib"
1823echo "AVISynth enabled $avisynth"
7bc5f2a8 1824echo "liba52 support $liba52"
f8904fd9 1825echo "liba52 dlopened $liba52bin"
3ffab361 1826echo "libdts support $libdts"
2eed5a46
DB
1827echo "libfaac enabled $libfaac"
1828echo "libfaad enabled $libfaad"
1829echo "faadbin enabled $libfaadbin"
bfd5afd8 1830echo "libgsm enabled $libgsm"
6ebe07fb 1831echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1832echo "libnut enabled $libnut"
1833echo "libogg enabled $libogg"
150d2772 1834echo "libtheora enabled $libtheora"
bfd5afd8 1835echo "libvorbis enabled $libvorbis"
bfd5afd8 1836echo "x264 enabled $x264"
dc922953 1837echo "XviD enabled $xvid"
bfd5afd8 1838echo "zlib enabled $zlib"
f36958f8
DB
1839echo "AMR-NB float support $amr_nb"
1840echo "AMR-NB fixed support $amr_nb_fixed"
1841echo "AMR-WB float support $amr_wb"
1842echo "AMR-WB IF2 support $amr_if2"
37970ebf 1843if disabled gpl; then
f25fc9b1 1844 echo "License: LGPL"
b2e3c528 1845else
f25fc9b1 1846 echo "License: GPL"
b2e3c528 1847fi
de6d9b64 1848
29799f8b 1849echo "Creating config.mak and config.h..."
de6d9b64 1850
29799f8b
DB
1851echo "# Automatically generated by configure - do not modify!" > config.mak
1852echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1853echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1854
2266e085
DB
1855echo "PREFIX=$PREFIX" >> config.mak
1856echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1857echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1858echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1859echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1860echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1861echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1862echo "MAKE=$make" >> config.mak
980fc7b8
FB
1863echo "CC=$cc" >> config.mak
1864echo "AR=$ar" >> config.mak
be7109c1 1865echo "RANLIB=$ranlib" >> config.mak
90be59ef 1866if enabled dostrip; then
f25fc9b1 1867 echo "STRIP=$strip" >> config.mak
65d1bea2 1868else
f25fc9b1 1869 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1870fi
75388c74 1871
a9b3f630 1872echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1873echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1874echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1875echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1876echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1877echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1878echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1879echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1880echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1881echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1882echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1883echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1884echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1885if enabled static; then
320d060a 1886 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1887else # Some Make complain if this variable does not exist.
1888 echo "LIB=" >> config.mak
320d060a 1889fi
f3ec2d46 1890echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1891echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1892echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
b2828252 1893echo "TARGET_OS=$targetos" >> config.mak
4dc62701
MR
1894
1895ucarch=`toupper $arch`
1896echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1897echo "#define ARCH_${ucarch} 1" >> $TMPH
1898
1899# special cases
1900case "$arch" in
1901 x86_32|x86_64)
1902 echo "TARGET_ARCH_X86=yes" >> config.mak
1903 echo "#define ARCH_X86 1" >> $TMPH
1904 ;;
1905 powerpc)
1906 if test "$POWERPCMODE" = "64bits"; then
1907 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1908 fi
90be59ef 1909 if enabled powerpc_perf; then
4dc62701
MR
1910 echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1911 fi
1912 ;;
1913 sparc64)
1914 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1915 echo "#define ARCH_SPARC 1" >> $TMPH
1916 ;;
1917esac
1918
90be59ef 1919if enabled bigendian; then
0f3cb305
FB
1920 echo "WORDS_BIGENDIAN=yes" >> config.mak
1921 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1922fi
90be59ef 1923if enabled mmx; then
e82c5a8c 1924 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1925fi
44161118 1926
90be59ef 1927if enabled sdl; then
6a1a892f
FD
1928 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1929 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1930fi
90be59ef 1931if enabled texi2html; then
146ea952
NB
1932 echo "BUILD_DOC=yes" >> config.mak
1933fi
5a872801 1934
790c9ca7 1935sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1936pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1937lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1938lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1939lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1940
1941
1942
5af4e0cc 1943if enabled shared; then
0319c531 1944 echo "BUILD_SHARED=yes" >> config.mak
97006039 1945 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1946 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1947 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1948 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1949 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1950 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1951 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1952 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1953 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1954 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1955 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1956 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1957 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1958 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1959 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1960 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1961fi
d7e27559 1962echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1963echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1964
44161118
MR
1965print_config HAVE_ $TMPH config.mak $HAVE_LIST
1966print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1ac9331a 1967print_config TARGET_ $TMPH config.mak $TARGET_LIST
8ac17293 1968
b2828252 1969if test "$targetos" = "Darwin"; then
90cee0c3 1970 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
1971fi
1972
c13e1abd
FH
1973echo "#define restrict $_restrict" >> $TMPH
1974
bb801c97
MN
1975if test "$optimize" = "small"; then
1976 echo "#define always_inline" >> $TMPH
e5f28e8f 1977 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
1978fi
1979
997baf01
MR
1980echo "SRC_PATH=\"$source_path\"" >> config.mak
1981echo "SRC_PATH_BARE=$source_path" >> config.mak
1982echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1983
90be59ef 1984if enabled amr_if2; then
2a515c08
TM
1985 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
1986fi
1987
8156056e 1988# Apparently it's not possible to portably echo a backslash.
90be59ef 1989if enabled asmalign_pot; then
8156056e 1990 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1991else
8156056e 1992 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
1993fi
1994
bc634f6f 1995
55006fc0 1996for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
44161118 1997 ucname="`toupper $codec`"
a8d04fba
MR
1998 config_name="CONFIG_$ucname"
1999 enabled_name="ENABLE_$ucname"
2000 if enabled $codec; then
2001 echo "#define $config_name 1" >> $TMPH
2002 echo "#define $enabled_name 1" >> $TMPH
2003 echo "$config_name=yes" >> config.mak
2004 else
2005 echo "#define $enabled_name 0" >> $TMPH
2006 fi
009cf97d
MN
2007done
2008
9cb2cf10 2009# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 2010if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
2011 mv -f $TMPH config.h
2012else
2013 echo "config.h is unchanged"
2014fi
3d204385 2015
f3ec2d46 2016rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2017
165af439 2018# build tree in object directory if source path is different from current one
90be59ef 2019if enabled source_path_used; then
165af439
MR
2020 DIRS="\
2021 doc \
2022 libavformat \
2023 libavcodec \
2024 libavcodec/alpha \
2025 libavcodec/armv4l \
2026 libavcodec/bfin \
2027 libavcodec/i386 \
2028 libavcodec/sparc \
2029 libavcodec/mlib \
2030 libavcodec/ppc \
3918dc4f
DB
2031 libavcodec/amr \
2032 libavcodec/amr_float \
2033 libavcodec/amrwb_float \
165af439
MR
2034 libpostproc \
2035 libavutil \
2036 libswscale \
2037 tests \
2038 vhook \
2039 "
2040 FILES="\
2041 Makefile \
2042 common.mak \
2043 libavformat/Makefile \
2044 libavcodec/Makefile \
2045 libpostproc/Makefile \
2046 libavutil/Makefile \
2047 libswscale/Makefile \
2048 tests/Makefile \
2049 vhook/Makefile \
2050 doc/Makefile \
2051 doc/texi2pod.pl \
2052 "
2053 for dir in $DIRS ; do
2054 mkdir -p $dir
2055 done
2056 for f in $FILES ; do
2057 ln -sf "$source_path/$f" $f
2058 done
2059fi
def4272a 2060
def4272a 2061
d0674868 2062# build pkg-config files
77aee36c 2063# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2064
d0674868
DB
2065pkgconfig_generate(){
2066name=$1
2067comment=$2
2068version=$3
2069libs=$4
2070requires=$5
2071include=$6
2072cat <<EOF >$name.pc
2266e085 2073prefix=$PREFIX
a94e666c 2074exec_prefix=\${prefix}
def4272a 2075libdir=\${exec_prefix}/lib
a94e666c 2076includedir=\${prefix}/include
def4272a 2077
d0674868
DB
2078Name: $name
2079Description: $comment
2080Version: $version
2081Requires: $requires
def4272a 2082Conflicts:
d0674868
DB
2083Libs: -L\${libdir} $libs
2084Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2085EOF
d0674868 2086}
def4272a 2087
d0674868
DB
2088pkgconfig_generate_uninstalled(){
2089name=$1
9c476fd6 2090shortname=${name#lib}
d0674868
DB
2091comment=$2
2092version=$3
2093libs=$4
2094requires=$5
2095cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2096prefix=
2097exec_prefix=
d0674868
DB
2098libdir=\${pcfiledir}/$name
2099includedir=\${pcfiledir}/$name
def4272a 2100
d0674868
DB
2101Name: $name
2102Description: $comment
2103Version: $version
2104Requires: $requires
def4272a 2105Conflicts:
d0674868 2106Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2107Cflags: -I\${includedir}
2108EOF
d0674868 2109}
def4272a 2110
9d824ad1 2111pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2112pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2113
d0674868
DB
2114pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2115pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2116
d0674868
DB
2117pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2118pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2119
90be59ef 2120if enabled pp; then
2e3bcd38
DB
2121 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2122 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2123fi
790c9ca7 2124
c839db53 2125if enabled swscaler; then
20c516c6
DM
2126 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale
2127 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2128else
d0674868
DB
2129 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale
2130 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2131 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2132 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2133fi