remove extraneous per-OS disabling of video4linux[2]
[libav.git] / configure
CommitLineData
de6d9b64 1#!/bin/sh
0f3cb305 2#
f57620d5
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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
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11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
c21d6325
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15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
0dbe81bb
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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
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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
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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
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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
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50 exit 1
51fi
52
74c53c2d
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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]"
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63 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
64 echo " --mandir=DIR install man page in DIR [PREFIX/man]"
74c53c2d
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65 echo " --enable-mingw32 enable MinGW native/cross Windows compile"
66 echo " --enable-mingwce enable MinGW native/cross WinCE compile"
74c53c2d
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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]"
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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]"
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79 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
80 echo " and libraw1394 [default=no]"
dc922953
DB
81 echo " --enable-a52 enable GPLed liba52 support [default=no]"
82 echo " --enable-a52bin open liba52.so.0 at runtime [default=no]"
8ac17293 83 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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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]"
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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"
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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 [$cross_prefix]"
fac252f9 109 echo " --cross-compile assume a cross-compiler is used"
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110 echo " --cc=CC use C compiler CC [$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 [$arch]"
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117 echo " --cpu=CPU selects the minimum cpu required (affects
118 instruction selection, may crash on older CPUs)"
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119 echo " --powerpc-perf-enable enable performance report on PPC"
120 echo " (requires enabling PMC)"
121 echo " --disable-mmx disable MMX usage"
1839e854 122 echo " --disable-armv5te disable armv5te usage"
edab3048 123 echo " --disable-armv6 disable armv6 usage"
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124 echo " --disable-iwmmxt disable iwmmxt usage"
125 echo " --disable-altivec disable AltiVec usage"
126 echo " --disable-audio-oss disable OSS audio support [default=no]"
127 echo " --disable-audio-beos disable BeOS audio support [default=no]"
128 echo " --disable-v4l disable video4linux grabbing [default=no]"
129 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
130 echo " --disable-bktr disable bktr video grabbing [default=no]"
131 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
132 echo " --disable-network disable network support [default=no]"
0c7bb0e5 133 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 134 echo " --disable-zlib disable zlib [default=no]"
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135 echo " --disable-vhook disable video hooking support"
136 echo " --enable-gprof enable profiling with gprof [$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"
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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"
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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"
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155 echo " --disable-muxer=NAME disables muxer NAME"
156 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 157 echo " --disable-muxers disables all muxers"
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158 echo " --disable-demuxer=NAME disables demuxer NAME"
159 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 160 echo " --disable-demuxers disables all demuxers"
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161 echo " --enable-parser=NAME enables parser NAME"
162 echo " --disable-parser=NAME disables parser NAME"
163 echo " --disable-parsers disables all parsers"
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164 echo ""
165 echo "NOTE: Object files are built at the place where configure is launched."
166 exit 1
167}
cf9d24ad 168
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169log(){
170 echo "$@" >>$logfile
171}
172
720c69da 173log_file(){
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174 log BEGIN $1
175 cat -n $1 >>$logfile
176 log END $1
177}
178
2ba042a7 179echolog(){
c8e9f801 180 log "$@"
57bd82d4 181 echo "$@"
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182}
183
184die(){
185 echolog "$@"
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
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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
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202 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
203 exit 1
204}
205
904e48f1 206# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
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207toupper(){
208 echo "$@" | tr '[a-z]' '[A-Z]'
209}
210
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211set_all(){
212 value=$1
213 shift
214 for var in $*; do
215 eval $var=$value
216 done
217}
218
219enable(){
220 set_all yes $*
221}
222
223disable(){
224 set_all no $*
225}
226
57bd82d4 227enabled(){
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228 eval test "x\$$1" = "xyes"
229}
230
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231disabled(){
232 eval test "x\$$1" = "xno"
233}
234
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235enabled_all(){
236 for opt; do
237 enabled $opt || return 1
238 done
239}
240
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DB
241disabled_all(){
242 for opt; do
243 disabled $opt || return 1
244 done
245}
246
44161118
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247enabled_any(){
248 for opt; do
249 enabled $opt && return 0
250 done
251}
252
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DB
253disabled_any(){
254 for opt; do
255 disabled $opt && return 0
256 done
257}
258
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259check_deps(){
260 for cfg; do
261 eval dep_all="\$${cfg}_deps"
262 eval dep_any="\$${cfg}_deps_any"
263 enabled_all $dep_all || disable $cfg
264 enabled_any $dep_any || disable $cfg
265 done
266}
267
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268print_config(){
269 pfx=$1
270 header=$2
271 makefile=$3
272 shift 3
273 for cfg; do
274 if enabled $cfg; then
275 ucname="${pfx}`toupper $cfg`"
276 echo "#define ${ucname} 1" >> $header
277 echo "${ucname}=yes" >> $makefile
278 fi
279 done
57bd82d4
MR
280}
281
282flags_saved(){
283 (: ${SAVE_CFLAGS?}) 2>/dev/null
284}
285
dcd479c0 286save_flags(){
57bd82d4 287 flags_saved && return
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288 SAVE_CFLAGS="$CFLAGS"
289 SAVE_LDFLAGS="$LDFLAGS"
290 SAVE_extralibs="$extralibs"
291}
292
293restore_flags(){
294 CFLAGS="$SAVE_CFLAGS"
295 LDFLAGS="$SAVE_LDFLAGS"
296 extralibs="$SAVE_extralibs"
297 unset SAVE_CFLAGS
298 unset SAVE_LDFLAGS
299 unset SAVE_extralibs
300}
301
302temp_cflags(){
303 save_flags
304 CFLAGS="$CFLAGS $*"
305}
306
307temp_ldflags(){
308 save_flags
309 LDFLAGS="$LDFLAGS $*"
310}
311
312temp_extralibs(){
313 save_flags
314 extralibs="$extralibs $*"
315}
316
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317append(){
318 var=$1
319 shift
320 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
321 eval "$var=\"\$$var $*\""
322}
323
324add_cflags(){
325 append CFLAGS "$@"
326}
327
328add_ldflags(){
329 append LDFLAGS "$@"
330}
331
332add_extralibs(){
333 append extralibs "$@"
334}
335
b0cfb663 336check_cmd(){
b3cb5d51 337 log "$@"
9b4f605c 338 "$@" >>$logfile 2>&1
b0cfb663
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339}
340
dcd479c0 341check_cc(){
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342 log check_cc "$@"
343 cat >$TMPC
720c69da 344 log_file $TMPC
b0cfb663 345 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
346}
347
348check_cpp(){
349 log check_cpp "$@"
dcd479c0 350 cat >$TMPC
720c69da 351 log_file $TMPC
b0cfb663 352 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
353}
354
355check_ld(){
57bd82d4 356 log check_ld "$@"
0607887f 357 check_cc || return
b0cfb663 358 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
dcd479c0
MR
359}
360
361check_cflags(){
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362 log check_cflags "$@"
363 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
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364int x;
365EOF
366}
367
368check_ldflags(){
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369 log check_ldflags "$@"
370 check_ld "$@" <<EOF && add_ldflags "$@"
371int main(){
372 return 0;
373}
dcd479c0
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374EOF
375}
376
377check_header(){
57bd82d4 378 log check_header "$@"
dcd479c0
MR
379 header=$1
380 shift
57bd82d4 381 check_cpp "$@" <<EOF
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382#include <$header>
383int x;
384EOF
0701ca7f 385 err=$?
0dbe81bb 386 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
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387 test "$err" = 0 && enable $var || disable $var
388 return $err
dcd479c0
MR
389}
390
391check_func(){
57bd82d4 392 log check_func "$@"
dcd479c0
MR
393 func=$1
394 shift
395 check_ld "$@" <<EOF
396extern int $func();
397int main(){
398 $func();
399}
400EOF
0701ca7f
MR
401 err=$?
402 test "$err" = 0 && enable $func || disable $func
403 return $err
dcd479c0
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404}
405
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406check_lib(){
407 log check_lib "$@"
408 header="$1"
409 func="$2"
410 shift 2
411 temp_extralibs "$@"
412 check_header $header && check_func $func && add_extralibs "$@"
413 err=$?
414 restore_flags
415 return $err
416}
417
dcd479c0 418check_exec(){
90be59ef 419 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
420}
421
422require(){
423 name="$1"
424 header="$2"
425 func="$3"
426 shift 3
427 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
428}
429
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430apply(){
431 file=$1
432 shift
433 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
434}
435
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MR
436CONFIG_LIST='
437 encoders
438 decoders
439 parsers
440 muxers
441 demuxers
c88f5d72
MR
442 amr
443 amr_nb
444 amr_nb_fixed
445 amr_wb
446 audio_beos
447 audio_oss
448 avisynth
449 beos_netserver
450 bktr
451 dc1394
c88f5d72 452 dv1394
c88f5d72
MR
453 ffmpeg
454 ffplay
455 ffserver
456 gpl
457 ipv6
f8904fd9
DB
458 liba52
459 liba52bin
3ffab361 460 libdts
2eed5a46
DB
461 libfaac
462 libfaad
463 libfaadbin
c88f5d72 464 libgsm
6ebe07fb 465 libmp3lame
c88f5d72
MR
466 libnut
467 libogg
150d2772 468 libtheora
c88f5d72
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469 libvorbis
470 memalign_hack
c88f5d72
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471 mpegaudio_hp
472 network
473 pp
474 protocols
475 swscaler
476 vhook
477 video4linux
478 video4linux2
860391a5 479 wince
56a059ac 480 x11grab
c88f5d72
MR
481 x264
482 xvid
483 zlib
484'
485
486HAVE_LIST='
1ac9331a 487 altivec
c88f5d72 488 altivec_h
1ac9331a 489 armv5te
edab3048 490 armv6
b265431e 491 beosthreads
c88f5d72 492 byteswap_h
1ac9331a 493 cmov
c88f5d72 494 dcbzl
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DB
495 dev_bktr_ioctl_bt848_h
496 dev_bktr_ioctl_meteor_h
497 dev_ic_bt8xx_h
498 dev_video_meteor_ioctl_meteor_h
499 dev_video_bktr_ioctl_bt848_h
18b67ae5 500 dlfcn_h
c88f5d72 501 dlopen
7073e9fc 502 fast_cmov
c88f5d72
MR
503 freetype2
504 gprof
505 imlib2
2e1913b1 506 inet_aton
1ac9331a 507 iwmmxt
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508 localtime_r
509 lrintf
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DB
510 machine_ioctl_bt848_h
511 machine_ioctl_meteor_h
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MR
512 malloc_h
513 memalign
514 mlib
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515 mmi
516 mmx
9c914398 517 os2
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518 os2threads
519 pthreads
c88f5d72
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520 sdl
521 sdl_video_size
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522 threads
523 w32threads
c88f5d72 524'
44161118 525
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526TARGET_LIST='
527 altivec
528 armv5te
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529 iwmmxt
530 mmi
531 mmx
532'
533
30fd06be 534flashsv_decoder_deps="zlib"
773be23a 535flashsv_encoder_deps="zlib"
30fd06be
MR
536mpeg_xvmc_decoder_deps="xvmc"
537png_decoder_deps="zlib"
538png_encoder_deps="zlib"
539x264_encoder_deps="x264"
540xvid_encoder_deps="xvid"
541zmbv_decoder_deps="zlib"
542zmbv_encoder_deps="zlib"
543
544aac_decoder_deps="libfaad"
545mpeg4aac_decoder_deps="libfaad"
546ac3_decoder_deps="liba52"
547amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"
548amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"
549amr_wb_decoder_deps="amr_wb"
550amr_wb_encoder_deps="amr_wb"
551dts_decoder_deps="libdts"
552faac_encoder_deps="libfaac"
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553libgsm_decoder_deps="libgsm"
554libgsm_encoder_deps="libgsm"
150d2772 555libtheora_encoder_deps="libtheora"
30fd06be
MR
556mp3lame_encoder_deps="libmp3lame"
557oggvorbis_decoder_deps="libvorbis"
558oggvorbis_encoder_deps="libvorbis"
559
560audio_demuxer_deps_any="audio_oss audio_beos"
561audio_muxer_deps_any="audio_oss audio_beos"
562dc1394_demuxer_deps="dc1394"
563dv1394_demuxer_deps="dv1394"
564gxf_muxer_deps="gpl"
d7c59247
DB
565libnut_demuxer_deps="libnut"
566libnut_muxer_deps="libnut"
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567ogg_muxer_deps="libogg"
568redir_demuxer_deps="network"
569rtp_muxer_deps="network"
570rtsp_demuxer_deps="network"
571sdp_demuxer_deps="network"
572v4l2_demuxer_deps="video4linux2"
3fb2ff0b 573video_grab_device_demuxer_deps_any="video4linux bktr"
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574x11_grab_device_demuxer_deps="x11grab"
575
0f3cb305 576# set temporary file name
57514323 577if test ! -z "$TMPDIR" ; then
0f3cb305 578 TMPDIR1="${TMPDIR}"
57514323 579elif test ! -z "$TEMPDIR" ; then
0f3cb305 580 TMPDIR1="${TEMPDIR}"
3d204385 581else
0f3cb305 582 TMPDIR1="/tmp"
3d204385
NK
583fi
584
0f3cb305
FB
585TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
586TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 587TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
588TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
589TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
590
de6d9b64 591# default parameters
8a608357 592
720c69da 593logging="yes"
2ba042a7 594logfile="config.err"
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595
596# installation paths
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DB
597PREFIX="/usr/local"
598libdir='${PREFIX}/lib'
84c22efd 599shlibdir="$libdir"
2266e085
DB
600incdir='${PREFIX}/include/ffmpeg'
601mandir='${PREFIX}/man'
602bindir='${PREFIX}/bin'
8a608357
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603
604# toolchain
0f3cb305 605cross_prefix=""
fac252f9 606cross_compile="no"
de6d9b64
FB
607cc="gcc"
608ar="ar"
be7109c1 609ranlib="ranlib"
4a908fbc 610make="make"
0f3cb305 611strip="strip"
8a608357
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612asmalign_pot="unknown"
613
614# machine
cc6a90dd 615arch=`uname -m`
38d0a8aa 616cpu="generic"
e45a2872 617powerpc_perf="no"
0f3cb305 618mmx="default"
e7768fc5 619cmov="no"
7073e9fc 620fast_cmov="no"
1839e854 621armv5te="default"
edab3048 622armv6="default"
eba9ae3c 623iwmmxt="default"
ab6c65f6 624altivec="default"
87ea51e0 625dcbzl="no"
d46aba26 626mmi="default"
8a608357
MR
627bigendian="no"
628
cc6a90dd 629case "$arch" in
ef0bc4c9 630 i386|i486|i586|i686|i86pc|BePC)
419b8784 631 arch="x86_32"
de6d9b64 632 ;;
7bf9648e 633 x86_64|amd64)
a63e5f1c 634 arch="x86_32"
32255f6c 635 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
7bf9648e
JM
636 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
637 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
cc6a90dd 638 arch="x86_64"
7bf9648e 639 fi
053dea12
AJ
640 fi
641 ;;
6dc7b6b3
DB
642 # armv4l is a subset of armv[567]*l
643 arm|armv[4567]*l)
cc6a90dd 644 arch="armv4l"
6ed7422a 645 ;;
91d1f1a4 646 alpha)
cc6a90dd 647 arch="alpha"
91d1f1a4 648 ;;
2645e80f 649 "Power Macintosh"|ppc|ppc64|powerpc)
cc6a90dd 650 arch="powerpc"
90cee0c3 651 ;;
b028a866 652 mips|mipsel|IP*)
cc6a90dd 653 arch="mips"
d46aba26 654 ;;
bb476ff3 655 sun4u|sparc64)
cc6a90dd 656 arch="sparc64"
a7beab73 657 ;;
bb476ff3 658 sparc)
cc6a90dd 659 arch="sparc"
bb476ff3 660 ;;
bdb2e37c 661 sh4)
cc6a90dd 662 arch="sh4"
bdb2e37c 663 ;;
67860b26 664 parisc|parisc64)
cc6a90dd 665 arch="parisc"
67860b26
SH
666 ;;
667 s390|s390x)
cc6a90dd 668 arch="s390"
67860b26
SH
669 ;;
670 m68k)
cc6a90dd 671 arch="m68k"
67860b26
SH
672 ;;
673 ia64)
cc6a90dd 674 arch="ia64"
67860b26 675 ;;
81a9b052 676 bfin)
cc6a90dd 677 arch="bfin"
81a9b052 678 ;;
de6d9b64 679 *)
cc6a90dd 680 arch="unknown"
de6d9b64
FB
681 ;;
682esac
8a608357
MR
683
684# OS
685beos_netserver="no"
686mingw32="no"
687os2="no"
688wince="no"
689
690# non-library system interfaces
dfdfa47c 691audio_beos="no"
8a608357
MR
692audio_oss="yes"
693bktr="no"
8aa3ee32 694dv1394="yes"
8a608357
MR
695video4linux2="yes"
696video4linux="yes"
697
698# libraries
699amr_if2="no"
700amr_nb="no"
701amr_nb_fixed="no"
702amr_wb="no"
703avisynth="no"
f02be79d 704dc1394="no"
8a608357
MR
705dlfcn_h="no"
706dlopen="no"
f8904fd9
DB
707liba52="no"
708liba52bin="no"
dc922953 709libdts="no"
2eed5a46 710libfaac="no"
a2234ceb 711libfaad2="no"
8a608357 712libfaad="no"
2eed5a46 713libfaadbin="no"
bb4c2140 714libgsm="no"
6ebe07fb 715libmp3lame="no"
f956e129 716libnut="no"
9146ca37 717libogg="no"
150d2772 718libtheora="no"
be74741c 719libvorbis="no"
8a608357
MR
720mlib="no"
721x11grab="no"
6662ec29 722x264="no"
8a608357
MR
723xvid="no"
724zlib="yes"
725
726# configurable options
cddf3f45 727debug="yes"
65d1bea2 728dostrip="yes"
8a608357
MR
729extrawarnings="no"
730ffmpeg="yes"
731ffplay="yes"
732ffserver="yes"
733gpl="no"
734gprof="no"
735ipv6="yes"
736lshared="no"
737lstatic="yes"
738memalign_hack="no"
1eb2212e 739mpegaudio_hp="yes"
8a608357
MR
740network="yes"
741optimize="yes"
742pp="no"
743protocols="yes"
744swscaler="no"
745vhook="default"
746
747# threading
748beosthreads="no"
749os2threads="no"
750pthreads="no"
751w32threads="no"
752thread_type="no"
753
754# build settings
755extralibs="-lm"
baa3a937 756SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 757VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 758LIBOBJFLAGS=""
e89b8b0a 759FFLDFLAGS=-Wl,--warn-common
e240ee67 760LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 761FFSERVERLDFLAGS=-Wl,-E
f39e56a8 762LDCONFIG="ldconfig"
f3ec2d46
SG
763LIBPREF="lib"
764LIBSUF=".a"
4bdd05e7 765LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
766SLIBPREF="lib"
767SLIBSUF=".so"
4bdd05e7 768SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
769SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
770SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 771EXESUF=""
eb94aca9 772BUILDSUF=""
d4596ae3 773LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9
FR
774
775# OS specific
776targetos=`uname -s`
777case $targetos in
74cec57d
FR
778 BeOS|Haiku|Zeta)
779 PREFIX="$HOME/config"
d474299a
MR
780 # helps building libavcodec
781 add_cflags "-DPIC -fomit-frame-pointer"
782 # 3 gcc releases known for BeOS, each with ugly bugs
783 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
784 case "$gcc_version" in
785 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
786 mmx="no"
787 ;;
788 *20010315*) echo "BeBits gcc"
789 add_cflags "-fno-expensive-optimizations"
790 ;;
791 esac
74cec57d 792 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
793 SHFLAGS=-nostart
794 # disable Linux things
795 audio_oss="no"
d474299a
MR
796 dv1394="no"
797 # enable BeOS things
798 audio_beos="yes"
799 # no need for libm, but the inet stuff
800 # Check for BONE
74cec57d 801 # XXX: actually should check for NOT net_server
d474299a
MR
802 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
803 extralibs="-lbind -lsocket"
804 else
805 beos_netserver="yes"
806 extralibs="-lnet"
807 fi ;;
808 SunOS)
d474299a
MR
809 audio_oss="no"
810 dv1394="no"
811 make="gmake"
812 FFLDFLAGS=""
813 FFSERVERLDFLAGS=""
814 SHFLAGS="-shared -Wl,-h,\$@"
815 add_extralibs "-lsocket -lnsl"
816 ;;
817 NetBSD)
d474299a
MR
818 bktr="yes"
819 audio_oss="yes"
820 dv1394="no"
821 make="gmake"
822 add_extralibs "-lossaudio"
823 ;;
824 OpenBSD)
d474299a
MR
825 bktr="yes"
826 audio_oss="yes"
827 dv1394="no"
828 need_memalign="no"
829 make="gmake"
830 LIBOBJFLAGS="\$(PIC)"
831 LDCONFIG="ldconfig -m \$(shlibdir)"
832 SHFLAGS='-shared'
833 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
834 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
835 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
836 add_extralibs "-lossaudio"
837 ;;
838 FreeBSD)
d474299a
MR
839 bktr="yes"
840 audio_oss="yes"
841 dv1394="no"
842 make="gmake"
843 need_memalign="no"
844 add_cflags "-pthread"
845 ;;
846 GNU/kFreeBSD)
d474299a
MR
847 bktr="yes"
848 audio_oss="yes"
849 dv1394="no"
850 add_cflags "-pthread"
851 ;;
852 BSD/OS)
d474299a
MR
853 bktr="yes"
854 audio_oss="yes"
855 dv1394="no"
856 extralibs="-lpoll -lgnugetopt -lm"
857 make="gmake"
858 strip="strip -d"
859 ;;
860 Darwin)
861 cc="cc"
d474299a
MR
862 audio_oss="no"
863 dv1394="no"
864 need_memalign="no"
865 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
866 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
867 extralibs=""
868 strip="strip -x"
869 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
870 SLIBSUF=".dylib"
871 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
872 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
873 FFSERVERLDFLAGS=-Wl,-bind_at_load
874 ;;
875 MINGW32*)
876 # Note: the rest of the mingw32 config is done afterwards as mingw32
877 # can be forced on the command line for Linux cross compilation.
878 mingw32="yes"
879 ;;
880 CYGWIN*)
881 targetos=CYGWIN
882 shlibdir="$bindir"
d474299a
MR
883 audio_oss="yes"
884 dv1394="no"
885 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
886 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
887 extralibs=""
888 EXESUF=".exe"
889 SLIBPREF="cyg"
890 SLIBSUF=".dll"
891 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
892 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
893 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
894 ;;
895 Linux)
896 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
897 ;;
898 IRIX*)
899 targetos=IRIX
900 ranlib="echo ignoring ranlib"
d474299a
MR
901 audio_oss="no"
902 make="gmake"
903 ;;
904 OS/2)
905 TMPE=$TMPE".exe"
906 ar="emxomfar -p128"
907 ranlib="echo ignoring ranlib"
908 strip="echo ignoring strip"
909 add_cflags "-Zomf"
910 FFLDFLAGS="-Zomf -Zstack 16384 -s"
911 SHFLAGS="-Zdll -Zomf"
912 FFSERVERLDFLAGS=""
913 LIBPREF=""
914 LIBSUF=".lib"
915 SLIBPREF=""
916 SLIBSUF=".dll"
917 EXESUF=".exe"
918 extralibs=""
919 pkg_requires=""
d474299a
MR
920 audio_oss="no"
921 dv1394="no"
922 ffserver="no"
923 vhook="no"
924 os2="yes"
925 ;;
926 *)
927 targetos="${targetos}-UNKNOWN"
928 ;;
ef0bc4c9 929esac
de6d9b64 930
0f3cb305 931# find source path
997baf01 932source_path="`dirname \"$0\"`"
0f3cb305
FB
933source_path_used="yes"
934if test -z "$source_path" -o "$source_path" = "." ; then
997baf01 935 source_path="`pwd`"
0f3cb305 936 source_path_used="no"
e7a4dafb
MR
937else
938 source_path="`cd \"$source_path\"; pwd`"
997baf01
MR
939 echo "$source_path" | grep -q '[[:blank:]]' &&
940 die "Out of tree builds are impossible with whitespace in source path."
de6d9b64
FB
941fi
942
7d6ed4aa
MR
943if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
944 show_help
945fi
946
e6819061 947FFMPEG_CONFIGURATION="$@"
f255e0ab 948
f3902026
AJ
949ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
950DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
951PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
5b9b3b68
AJ
952MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
953DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
009cf97d 954
a8d04fba
MR
955enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
956
de6d9b64 957for opt do
fce53524 958 optval="${opt#*=}"
de6d9b64 959 case "$opt" in
2ba042a7
MR
960 --log)
961 ;;
fce53524 962 --log=*) logging="$optval"
57bd82d4 963 ;;
e48dc873 964 --prefix=*) PREFIX="$optval"
de6d9b64 965 ;;
e48dc873 966 --libdir=*) libdir="$optval"
cc973ecb 967 ;;
84c22efd
DB
968 --shlibdir=*) shlibdir="$optval"
969 ;;
fce53524 970 --incdir=*) incdir="$optval"
1d67a1d4 971 ;;
fce53524 972 --mandir=*) mandir="$optval"
23a65308 973 ;;
fce53524 974 --source-path=*) source_path="$optval"
0f3cb305 975 ;;
fce53524 976 --cross-prefix=*) cross_prefix="$optval"
0f3cb305 977 ;;
fac252f9
MR
978 --cross-compile) cross_compile=yes
979 ;;
fce53524 980 --cc=*) cc="$optval"
de6d9b64 981 ;;
fce53524 982 --make=*) make="$optval"
4a908fbc 983 ;;
30a3e5d4 984 --extra-cflags=*) add_cflags "$optval"
0f3cb305 985 ;;
28d8e661 986 --extra-ldflags=*) add_ldflags "$optval"
0f3cb305 987 ;;
28d8e661 988 --extra-libs=*) add_extralibs "$optval"
0f3cb305 989 ;;
fce53524 990 --build-suffix=*) BUILDSUF="$optval"
eb94aca9 991 ;;
cc6a90dd 992 --arch=*) arch="$optval"
de6d9b64 993 ;;
38d0a8aa 994 --cpu=*) cpu="$optval"
a4adb608 995 ;;
e45a2872
RD
996 --powerpc-perf-enable) powerpc_perf="yes"
997 ;;
de6d9b64
FB
998 --disable-mmx) mmx="no"
999 ;;
1839e854
SS
1000 --disable-armv5te) armv5te="no"
1001 ;;
edab3048
MR
1002 --disable-armv6) armv6="no"
1003 ;;
eba9ae3c
GB
1004 --disable-iwmmxt) iwmmxt="no"
1005 ;;
ab6c65f6
BF
1006 --disable-altivec) altivec="no"
1007 ;;
de6d9b64
FB
1008 --enable-gprof) gprof="yes"
1009 ;;
9d2a0f1c 1010 --disable-v4l) video4linux="no"
5cbcf02c 1011 ;;
9d2a0f1c 1012 --disable-v4l2) video4linux2="no"
0a7b514f 1013 ;;
6beefa40
MN
1014 --disable-bktr) bktr="no"
1015 ;;
5cbcf02c
FB
1016 --disable-audio-oss) audio_oss="no"
1017 ;;
dfdfa47c
FR
1018 --disable-audio-beos) audio_beos="no"
1019 ;;
8aa3ee32
MK
1020 --disable-dv1394) dv1394="no"
1021 ;;
ffc0ef96 1022 --disable-network) network="no"; ffserver="no"
5cbcf02c 1023 ;;
0c7bb0e5
LB
1024 --disable-ipv6) ipv6="no";
1025 ;;
0147f198
FR
1026 --disable-zlib) zlib="no"
1027 ;;
f8904fd9 1028 --enable-a52) liba52="yes"
6ed7422a 1029 ;;
f8904fd9 1030 --enable-a52bin) liba52bin="yes"
57514323 1031 ;;
3ffab361 1032 --enable-dts) libdts="yes"
23c99253 1033 ;;
ba9261e5 1034 --enable-pp) pp="yes"
bba9b16c 1035 ;;
bb4c2140
MN
1036 --enable-libgsm) libgsm="yes"
1037 ;;
6ebe07fb 1038 --enable-mp3lame) libmp3lame="yes"
a6741398 1039 ;;
f956e129
OS
1040 --enable-libnut) libnut="yes"
1041 ;;
9146ca37 1042 --enable-libogg) libogg="yes"
c99dd233 1043 pkg_requires="$pkg_requires ogg >= 1.1"
5c5dea3f 1044 ;;
150d2772
DB
1045 --enable-libtheora) libtheora="yes"
1046 pkg_requires="$pkg_requires theora"
1047 ;;
be74741c 1048 --enable-vorbis) libvorbis="yes"
c99dd233 1049 pkg_requires="$pkg_requires vorbis vorbisenc"
81e0d0b4 1050 ;;
2eed5a46 1051 --enable-faad) libfaad="yes"
445ad18d 1052 ;;
2eed5a46 1053 --enable-faadbin) libfaadbin="yes"
445ad18d 1054 ;;
2eed5a46 1055 --enable-faac) libfaac="yes"
29d48296 1056 ;;
1ddadfa9
AT
1057 --enable-xvid) xvid="yes"
1058 ;;
c99dd233 1059 --enable-x264) x264="yes"
6662ec29 1060 ;;
8ac17293
SH
1061 --enable-avisynth) avisynth="yes";
1062 ;;
56a059ac
DB
1063 --enable-x11grab) x11grab="yes";
1064 ;;
f02be79d 1065 --enable-dc1394) dc1394="yes"
c99dd233 1066 pkg_requires="$pkg_requires libraw1394"
f02be79d 1067 ;;
68892110
PG
1068 --disable-vhook) vhook="no"
1069 ;;
732d9245
BE
1070 --enable-mingw32) mingw32="yes"
1071 ;;
860391a5 1072 --enable-mingwce) wince="yes"
ac44871c 1073 ;;
320d060a
DB
1074 --enable-static) lstatic="yes"
1075 ;;
1076 --disable-static) lstatic="no"
1077 ;;
83286d2a 1078 --enable-shared) lshared="yes"
0319c531 1079 ;;
320d060a
DB
1080 --disable-shared) lshared="no"
1081 ;;
cddf3f45
GM
1082 --disable-debug) debug="no"
1083 ;;
1084 --disable-opts) optimize="no"
1085 ;;
78fcba8f
MR
1086 --enable-extra-warnings) extrawarnings="yes"
1087 ;;
1eb2212e
FB
1088 --disable-mpegaudio-hp) mpegaudio_hp="no"
1089 ;;
04f46ced
GB
1090 --disable-protocols) protocols="no"; network="no"; ffserver="no"
1091 ;;
786b30af
DB
1092 --disable-ffmpeg) ffmpeg="no"
1093 ;;
8154d2e0
FB
1094 --disable-ffserver) ffserver="no"
1095 ;;
a86b921c
FB
1096 --disable-ffplay) ffplay="no"
1097 ;;
cddf3f45 1098 --enable-small) optimize="small"
553a6284 1099 ;;
60827a1a 1100 --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
891f64b3 1101 ;;
60827a1a 1102 --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
bc634f6f 1103 ;;
60827a1a 1104 --enable-amr_wb) amr="yes"; amr_wb="yes"
115329f1 1105 ;;
60827a1a 1106 --enable-amr_if2) amr="yes"; amr_if2="yes"
2a515c08 1107 ;;
bde24d6e 1108 --enable-sunmlib) mlib="yes"
f80f7964 1109 ;;
9c3d33d6
MN
1110 --enable-pthreads) pthreads="yes"
1111 ;;
eb113804
DB
1112 --enable-w32threads) w32threads="yes"
1113 ;;
e5f94c2b
RP
1114 --enable-beosthreads) beosthreads="yes"
1115 ;;
1116 --enable-os2threads) os2threads="yes"
1117 ;;
790c9ca7
LA
1118 --enable-swscaler) swscaler="yes"
1119 ;;
b2e3c528
MN
1120 --enable-gpl) gpl="yes"
1121 ;;
9ddbcae6 1122 --enable-memalign-hack) memalign_hack="yes"
da9b170c 1123 ;;
65d1bea2
MB
1124 --disable-strip) dostrip="no"
1125 ;;
a8d04fba 1126 --enable-encoder=*) enable ${optval}_encoder
009cf97d 1127 ;;
a8d04fba 1128 --enable-decoder=*) enable ${optval}_decoder
f593b273 1129 ;;
a8d04fba 1130 --disable-encoder=*) disable ${optval}_encoder
f593b273 1131 ;;
a8d04fba 1132 --disable-decoder=*) disable ${optval}_decoder
009cf97d 1133 ;;
a8d04fba 1134 --disable-encoders) disable $ENCODER_LIST
009cf97d 1135 ;;
a8d04fba 1136 --disable-decoders) disable $DECODER_LIST
b4cad537 1137 ;;
a8d04fba 1138 --enable-muxer=*) enable ${optval}_muxer
a9e35095 1139 ;;
a8d04fba 1140 --disable-muxer=*) disable ${optval}_muxer
ff70e601 1141 ;;
a8d04fba 1142 --disable-muxers) disable $MUXER_LIST; ffserver="no"
ff70e601 1143 ;;
a8d04fba 1144 --enable-demuxer=*) enable ${optval}_demuxer
ff70e601 1145 ;;
a8d04fba 1146 --disable-demuxer=*) disable ${optval}_demuxer
ff70e601 1147 ;;
a8d04fba 1148 --disable-demuxers) disable $DEMUXER_LIST
a9e35095 1149 ;;
a8d04fba 1150 --enable-parser=*) enable ${optval}_parser
af9e7d18 1151 ;;
a8d04fba 1152 --disable-parser=*) disable ${optval}_parser
af9e7d18 1153 ;;
a8d04fba 1154 --disable-parsers) disable $PARSER_LIST
af9e7d18 1155 ;;
74c53c2d
MR
1156 --help) show_help
1157 ;;
b34c63f7
DB
1158 *)
1159 echo "Unknown option \"$opt\"."
1160 echo "See $0 --help for available options."
1161 exit 1
1162 ;;
de6d9b64
FB
1163 esac
1164done
1165
e3c00e34 1166if ! disabled logging ; then
90be59ef 1167 enabled logging || logfile="$logging"
57bd82d4
MR
1168 echo "# $0 $@" >$logfile
1169 set >>$logfile
2ba042a7
MR
1170else
1171 logfile=/dev/null
57bd82d4 1172fi
e89b8b0a 1173
9a46fe75
RP
1174if enabled_any mingw32 wince; then
1175 if enabled_all lshared lstatic; then
e67bcdd9
DB
1176 cat <<EOF
1177You can only build one library type at once on MinGW.
1178Specify --disable-static --enable-shared to only build
1179the shared libraries. To build only the static libraries
1180you do not need to pass additional options.
1181EOF
1182 exit 1
1183 fi
e67bcdd9
DB
1184 audio_oss="no"
1185 dv1394="no"
1186 dc1394="no"
1187 ffserver="no"
1188 network="no"
90be59ef 1189 if enabled wince; then
e67bcdd9
DB
1190 protocols="no"
1191 fi
e67bcdd9
DB
1192 SLIBPREF=""
1193 SLIBSUF=".dll"
1194 EXESUF=".exe"
d6a07a13
DB
1195 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1196 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
dfeb80a5 1197 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
b6f9a421 1198 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
a77caa4d 1199 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
e67bcdd9
DB
1200fi
1201
28d8e661
DB
1202# Combine FFLDFLAGS and the LDFLAGS environment variable.
1203LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1204
fac252f9 1205test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1206cc="${cross_prefix}${cc}"
1207ar="${cross_prefix}${ar}"
1208ranlib="${cross_prefix}${ranlib}"
1209strip="${cross_prefix}${strip}"
1210
320d060a 1211# we need to build at least one lib type
2f7e6782 1212if disabled_all lstatic lshared; then
320d060a
DB
1213 cat <<EOF
1214At least one library type must be built.
1215Specify --enable-static to build the static libraries or --enable-shared to
1216build the shared libraries as well. To only build the shared libraries specify
1217--disable-static in addition to --enable-shared.
1218EOF
1219 exit 1;
1220fi
1221
ddf50e4c
RP
1222if disabled libogg; then
1223 enabled libtheora && die "libogg must be enabled to enable libtheora."
1224 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1225fi
1226
a2234ceb
RP
1227if enabled_any libfaad libfaadbin ; then
1228 if check_header faad.h; then
1229 check_cc << EOF
1230#include <faad.h>
1231#ifndef FAAD2_VERSION
1232ok faad1
1233#endif
1234int main( void ) { return 0; }
1235EOF
1236 test $? = 0 && enable libfaad2
1237 else
ff3dac65 1238 die "FAAD test failed."
a2234ceb
RP
1239 fi
1240fi
1241
1242
47f9cc15 1243if disabled gpl ; then
54118497
RP
1244 die_gpl_disabled(){
1245 name=$1
1246 shift
1247 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1248 }
1249 die_gpl_disabled "The Postprocessing code" pp
1250 die_gpl_disabled "liba52" liba52 liba52bin
1251 die_gpl_disabled "libxvidcore" xvid
1252 die_gpl_disabled "x264" x264
1253 die_gpl_disabled "libdts" libdts
1254 die_gpl_disabled "FAAD2" libfaad2
1255 die_gpl_disabled "The X11 grabber" x11grab
1256 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1257fi
b2e3c528 1258
29799f8b 1259# compute MMX state
0f3cb305 1260if test $mmx = "default"; then
419b8784 1261 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1262 mmx="yes"
1263 else
1264 mmx="no"
1265 fi
1266fi
1267
5d323602
MR
1268test -z "$need_memalign" && need_memalign="$mmx"
1269
cf9d24ad 1270#Darwin CC versions
75388c74 1271needmdynamicnopic="no"
cf9d24ad 1272if test $targetos = Darwin; then
b2924696 1273 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1274 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1275 else
bb270c08
DB
1276 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1277 case "$gcc_version" in
1278 *2.95*)
30a3e5d4 1279 add_cflags "-no-cpp-precomp -pipe"
bb270c08
DB
1280 ;;
1281 *[34].*)
30a3e5d4 1282 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
37970ebf 1283 if disabled lshared; then
bb270c08
DB
1284 needmdynamicnopic="yes"
1285 fi
1286 ;;
1287 *)
30a3e5d4 1288 add_cflags "-no-cpp-precomp -pipe"
37970ebf 1289 if disabled lshared; then
bb270c08
DB
1290 needmdynamicnopic="yes"
1291 fi
1292 ;;
1293 esac
cf9d24ad 1294 fi
2a1a6b64
MN
1295fi
1296
e3c00e34 1297if ! disabled optimize ; then
2a1a6b64 1298 add_cflags "-fomit-frame-pointer"
cf9d24ad
DC
1299fi
1300
ab6c65f6
BF
1301# Can only do AltiVec on PowerPC
1302if test $altivec = "default"; then
cc6a90dd 1303 if test $arch = "powerpc"; then
ab6c65f6
BF
1304 altivec="yes"
1305 else
1306 altivec="no"
1307 fi
1308fi
1309
a4adb608 1310# Add processor-specific flags
9007f514 1311POWERPCMODE="32bits"
38d0a8aa 1312if test $cpu != "generic"; then
1658bc4f
DB
1313 warn_altivec_enabled(){
1314 enabled altivec && echo "WARNING: Tuning for $1 but AltiVec enabled.";
1315 }
1316 warn_altivec_disabled(){
1317 disabled altivec && echo "WARNING: Tuning for $1 but AltiVec disabled.";
1318 }
38d0a8aa 1319 case $cpu in
bb270c08 1320 601|ppc601|PowerPC601)
1c5d830c 1321 add_cflags "-mcpu=601"
1658bc4f 1322 warn_altivec_enabled PPC601
bb270c08
DB
1323 ;;
1324 603*|ppc603*|PowerPC603*)
1c5d830c 1325 add_cflags "-mcpu=603"
1658bc4f 1326 warn_altivec_enabled PPC603
bb270c08
DB
1327 ;;
1328 604*|ppc604*|PowerPC604*)
1c5d830c 1329 add_cflags "-mcpu=604"
1658bc4f 1330 warn_altivec_enabled PPC604
bb270c08
DB
1331 ;;
1332 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1333 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1658bc4f 1334 warn_altivec_enabled PPC75x
bb270c08
DB
1335 ;;
1336 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1337 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1658bc4f 1338 warn_altivec_disabled PPC745x
bb270c08
DB
1339 ;;
1340 74*|ppc74*|PowerPC74*)
1c5d830c 1341 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1658bc4f 1342 warn_altivec_disabled PPC74xx
bb270c08
DB
1343 ;;
1344 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1345 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1658bc4f 1346 warn_altivec_disabled PPC970
9007f514 1347 POWERPCMODE="64bits"
bb270c08 1348 ;;
e7768fc5
GP
1349 # targets that do NOT support conditional mov (cmov)
1350 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1351 add_cflags "-march=$cpu"
e7768fc5
GP
1352 cmov="no"
1353 ;;
1354 # targets that do support conditional mov (cmov)
416519dd 1355 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1356 add_cflags "-march=$cpu"
4c8d81fa 1357 cmov="yes"
7073e9fc 1358 fast_cmov="yes"
94e4c3a3
GP
1359 ;;
1360 # targets that do support conditional mov but on which it's slow
1361 pentium4|prescott|nocona)
1362 add_cflags "-march=$cpu"
1363 cmov="yes"
7073e9fc 1364 fast_cmov="no"
bb270c08 1365 ;;
d7b34d08 1366 sparc64)
1c5d830c 1367 add_cflags "-mcpu=v9"
d7b34d08 1368 ;;
bb270c08 1369 *)
38d0a8aa 1370 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1371 ;;
a4adb608
MN
1372 esac
1373fi
1374
be0d52ab
MR
1375# make sure we can execute files in $TMPDIR
1376cat >$TMPE 2>>$logfile <<EOF
1377#! /bin/sh
1378EOF
1379chmod +x $TMPE >>$logfile 2>&1
1380if ! $TMPE >>$logfile 2>&1; then
1381 cat <<EOF
1382Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1383variable to another directory and make sure that $TMPDIR1 is not mounted
1384noexec.
be0d52ab
MR
1385EOF
1386 die "Sanity test failed."
1387fi
0244f743 1388rm $TMPE
be0d52ab 1389
1a268acc
MR
1390# compiler sanity check
1391check_exec <<EOF
1392int main(){
1393 return 0;
1394}
1395EOF
1396if test "$?" != 0; then
1397 echo "$cc is unable to create an executable file."
d6ceace3 1398 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1399 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1400 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1401 fi
1402 die "C compiler test failed."
1403fi
1404
87ea51e0
LB
1405# check for assembler specific support
1406
cc6a90dd 1407if test $arch = "powerpc"; then
87ea51e0
LB
1408check_cc <<EOF && dcbzl=yes
1409int main(void) {
1410 register long zero = 0;
1411 char data[1024];
1412 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1413return 0;
1414}
1415EOF
1416fi
1417
57bd82d4
MR
1418# check for SIMD availability
1419
115329f1 1420# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1421if test $arch = "powerpc"; then
90be59ef 1422 if enabled altivec; then
b2924696 1423 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1424 add_cflags "-faltivec"
b6e52719 1425 else
30a3e5d4 1426 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1427 fi
1428 fi
1429fi
1430
0701ca7f 1431check_header altivec.h
a9a07762 1432
29799f8b 1433# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1434if enabled altivec; then
1435 if enabled altivec_h; then
f25fc9b1
MR
1436 inc_altivec_h="#include <altivec.h>"
1437 else
1438 inc_altivec_h=
1439 fi
1440 check_cc <<EOF || altivec=no
dcd479c0 1441$inc_altivec_h
a9a07762
MN
1442int main(void) {
1443 vector signed int v1, v2, v3;
1444 v1 = vec_add(v2,v3);
1445 return 0;
1446}
1447EOF
1448fi
ab6c65f6 1449
854fdb51 1450# check armv5te instructions support
cc6a90dd 1451if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1452 armv5te=no
1453 check_cc <<EOF && armv5te=yes
1454 int main(void) {
1455 __asm__ __volatile__ ("qadd r0, r0, r0");
1456 }
1457EOF
1458fi
1459
edab3048
MR
1460if test $armv6 = "default" -a $arch = "armv4l"; then
1461 check_cc <<EOF && armv6=yes || armv6=no
1462int main(void) {
1463 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1464}
1465EOF
1466fi
1467
854fdb51 1468# check iwmmxt support
cc6a90dd 1469if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1470 iwmmxt=no
1471 check_cc <<EOF && iwmmxt=yes
1472 int main(void) {
1473 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1474 }
1475EOF
1476fi
1477
29799f8b 1478# mmi only available on mips
d46aba26 1479if test $mmi = "default"; then
cc6a90dd 1480 if test $arch = "mips"; then
d46aba26
LS
1481 mmi="yes"
1482 else
1483 mmi="no"
1484 fi
1485fi
1486
29799f8b 1487# check if our compiler supports mmi
57bd82d4 1488enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1489int main(void) {
1490 __asm__ ("lq \$2, 0(\$2)");
1491 return 0;
1492}
1493EOF
57bd82d4 1494
57bd82d4
MR
1495# ---
1496# big/little-endian test
37970ebf 1497if disabled cross_compile; then
57bd82d4 1498 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1499#include <inttypes.h>
1500int main(int argc, char ** argv){
bb270c08
DB
1501 volatile uint32_t i=0x01234567;
1502 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1503}
1504EOF
487a54d7 1505else
f25fc9b1 1506 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1507 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1508 bigendian="yes"
1509 fi
487a54d7
FB
1510fi
1511
a3999908 1512# ---
3d204385
NK
1513# check availability of some header files
1514
0701ca7f
MR
1515check_header malloc.h
1516check_func memalign
3d204385 1517
797ee6a6 1518if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1519 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1520fi
1521
0701ca7f 1522check_header byteswap.h
47d23bbf 1523
0701ca7f
MR
1524check_func inet_aton
1525check_func localtime_r
57bd82d4 1526enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4
MR
1527
1528# check for some common methods of building with pthread support
1529# do this before the optional library checks as some of them require pthreads
1530if enabled pthreads; then
9e7fd101
MR
1531 if check_func pthread_create; then
1532 :
1533 elif check_func pthread_create -pthread; then
1534 add_cflags -pthread
1535 add_ldflags -pthread
1536 elif check_func pthread_create -pthreads; then
1537 add_cflags -pthreads
1538 add_ldflags -pthreads
1539 elif ! check_lib pthread.h pthread_create -lpthread; then
1540 die "ERROR: can't find pthreads library"
1541 fi
57bd82d4
MR
1542fi
1543
e5f94c2b
RP
1544for thread in pthreads beosthreads os2threads w32threads; do
1545 if enabled $thread; then
e3c00e34 1546 if ! disabled thread_type ; then
e5f94c2b
RP
1547 die "ERROR: Only one thread type must be selected."
1548 else
1549 thread_type="$thread"
1550 fi
1551 fi
1552done
1553
57bd82d4 1554# these are off by default, so fail if requested and not available
910c62e1
DB
1555enabled libdts && require libdts dts.h dts_init -ldts -lm
1556enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1557enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1558enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1559enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1560enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1561enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1562enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1563enabled x264 && require x264 x264.h x264_encoder_open -lx264
1564enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1565enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
e0f80bd7 1566
2eed5a46 1567# Ugh, libfaac uses stdcall calling convention on win32 so we can't use
3b9bee88 1568# the generic test functions
2eed5a46 1569if enabled libfaac; then
3b9bee88
MR
1570 save_flags
1571 temp_extralibs -lfaac
1572 check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1573#include <stdint.h>
1574#include <faac.h>
1575int main(){
1576 char *id, *cpr;
1577 faacEncGetVersion(&id, &cpr);
1578 return 0;
1579}
1580EOF
1581 restore_flags
1582fi
1583
87f1c97e
MR
1584# Ugh, recent faad2 versions have renamed all functions and #define the
1585# old names in faad.h. Generic tests won't work.
2eed5a46 1586if enabled libfaad; then
87f1c97e
MR
1587 save_flags
1588 temp_extralibs -lfaad
1589 check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1590#include <faad.h>
1591int main(){
1592 faacDecOpen();
1593 return 0;
1594}
1595EOF
1596 restore_flags
1597fi
1598
8ac17293
SH
1599# Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1600if enabled avisynth; then
1601 save_flags
1602 temp_extralibs -lvfw32
1603 check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1604#include <windows.h>
1605#include <vfw.h>
1606int main(){
1607 AVIFileInit();
1608 return 0;
1609}
1610EOF
1611 restore_flags
1612fi
1613
1614
95e2ce4a 1615# test for lrintf in math.h
fc2b267f 1616check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1617#define _ISOC9X_SOURCE 1
1618#include <math.h>
1619int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1620EOF
1621
c13e1abd
FH
1622_restrict=
1623for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1624 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1625void foo(char * $restrict_keyword p);
1626EOF
c13e1abd
FH
1627done
1628
a8721c09
FB
1629# dlopen/dlfcn.h probing
1630
0701ca7f 1631check_header dlfcn.h
a8721c09 1632
dcd479c0 1633if check_func dlopen; then
dcd479c0 1634 ldl=
0701ca7f
MR
1635elif check_func dlopen -ldl; then
1636 ldl=-ldl
a8721c09
FB
1637fi
1638
f25fc9b1
MR
1639if test "$vhook" = "default"; then
1640 vhook="$dlopen"
a8721c09
FB
1641fi
1642
2eed5a46 1643if enabled_any vhook liba52bin libfaadbin; then
57bd82d4 1644 add_extralibs $ldl
bfd2edeb
MN
1645fi
1646
d6ceace3 1647if test "$targetos" = "CYGWIN" && enabled lstatic ; then
fbb9d104
VP
1648 vhook="no"
1649 echo
1650 echo "At the moment vhooks don't work on Cygwin static builds."
1651 echo "Patches welcome."
1652 echo
1653fi
1654
8d923001
MR
1655if enabled vhook; then
1656 check_ldflags -rdynamic
1657 check_ldflags -export-dynamic
1658fi
bfd2edeb 1659
9464f2b8
DB
1660if enabled audio_beos; then
1661 add_extralibs "-lmedia -lbe"
1662fi
1663
a86b921c 1664##########################################
29799f8b 1665# imlib check
a86b921c 1666
079dd4ba 1667imlib2=no
1b45e304
VP
1668if (imlib2-config --version) >/dev/null 2>&1 ; then
1669 temp_cflags `imlib2-config --cflags`
1670 temp_extralibs `imlib2-config --libs`
079dd4ba 1671 check_ld <<EOF && imlib2=yes
a8721c09
FB
1672#include <Imlib2.h>
1673int main( void ) { return (int) imlib_load_font("foo"); }
1674EOF
929f0347 1675 restore_flags
1b45e304 1676fi
52b41d7f 1677
a86b921c 1678##########################################
29799f8b 1679# FreeType check
a86b921c 1680
04511d53 1681freetype2=no
e2a5fd20 1682if test "x$targetos" != "xBeOS"; then
e2a3cd59 1683 if (freetype-config --version) >/dev/null 2>&1 ; then
dcd479c0
MR
1684 temp_cflags `freetype-config --cflags`
1685 temp_extralibs `freetype-config --libs`
1686 check_ld <<EOF && freetype2=yes
1687#include <ft2build.h>
1688int main( void ) { return (int) FT_Init_FreeType(0); }
1689EOF
1690 restore_flags
dee076fc 1691 fi
04511d53
PG
1692fi
1693
a86b921c 1694##########################################
29799f8b 1695# SDL check
a86b921c 1696
a86b921c
FB
1697sdl_too_old=no
1698sdl=no
6a1a892f
FD
1699SDL_CONFIG="${cross_prefix}sdl-config"
1700if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
dcd479c0
MR
1701 temp_cflags `"${SDL_CONFIG}" --cflags`
1702 temp_extralibs `"${SDL_CONFIG}" --libs`
1703 check_ld <<EOF
1704#include <SDL.h>
1705#undef main /* We don't want SDL to override our main() */
1706int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1707EOF
dcd479c0
MR
1708 if test $? = 0; then
1709 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1710 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1711 sdl_too_old=yes
1712 else
1713 sdl=yes
29f3b38a
MR
1714 check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1715#include <SDL.h>
1716int main(void){
1717 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1718 int w = vi->current_w;
1719 return 0;
1720}
1721EOF
dcd479c0
MR
1722 fi
1723 fi
29f3b38a 1724 restore_flags
c3f6b472 1725fi
a86b921c 1726
57bd82d4
MR
1727enabled sdl || ffplay=no
1728
146ea952 1729##########################################
29799f8b 1730# texi2html check
146ea952
NB
1731
1732texi2html=no
e2a3cd59 1733if (texi2html -version) >/dev/null 2>&1; then
146ea952
NB
1734texi2html=yes
1735fi
1736
7a91333f 1737##########################################
29799f8b 1738# IPv6 check
7a91333f 1739
0c7bb0e5 1740enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1741#include <sys/types.h>
1742#include <sys/socket.h>
1743#include <netinet/in.h>
1744#include <netdb.h>
1745int main( void ) {
1746 struct sockaddr_storage saddr;
1747 struct ipv6_mreq mreq6;
1748 getaddrinfo(0,0,0,0);
1749 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1750 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1751}
1752EOF
1753
f6f14752 1754enabled video4linux && check_header linux/videodev.h || disable video4linux
6c7aaa48 1755enabled video4linux2 && check_header linux/videodev2.h || disable video4linux2
47f38850 1756
f8aa696f
DB
1757# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1758if enabled bktr; then
1759 check_header dev/bktr/ioctl_meteor.h
1760 check_header dev/bktr/ioctl_bt848.h
1761
1762 check_header machine/ioctl_meteor.h
1763 check_header machine/ioctl_bt848.h
1764
1765 check_header dev/video/meteor/ioctl_meteor.h
1766 check_header dev/video/bktr/ioctl_bt848.h
1767
1768 check_header dev/ic/bt8xx.h
1769fi
1770
f58f4ce1 1771# Deal with the x11 frame grabber
56a059ac 1772enabled x11grab &&
f58f4ce1
GP
1773enabled gpl &&
1774enabled x11_grab_device_demuxer &&
1775check_header X11/Xlib.h &&
1776check_header X11/extensions/XShm.h &&
1777check_func XOpenDisplay -lX11 &&
1778check_func XShmCreateImage -lX11 -lXext &&
1779add_extralibs -lX11 -lXext ||
1780disable x11_grab_device_demuxer
1781
57bd82d4
MR
1782enabled debug && add_cflags -g
1783
1784# add some useful compiler flags if supported
1785check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1786check_cflags -Wall
1787check_cflags -Wno-switch
c07bd6a9
MN
1788check_cflags -Wdisabled-optimization
1789check_cflags -Wpointer-arith
1790check_cflags -Wredundant-decls
cc1fb623 1791check_cflags -Wno-pointer-sign
78fcba8f 1792enabled extrawarnings && check_cflags -Winline
cf9d24ad 1793
57bd82d4 1794# add some linker flags
e240ee67 1795check_ldflags $LDLATEFLAGS
94a3401e 1796
57bd82d4
MR
1797# not all compilers support -Os
1798test "$optimize" = "small" && check_cflags -Os
cddf3f45 1799
57bd82d4 1800if enabled optimize; then
b2924696 1801 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1802 add_cflags "-O5"
1803 add_ldflags "-O5"
cf9d24ad 1804 else
30a3e5d4 1805 add_cflags "-O3"
cf9d24ad 1806 fi
cddf3f45
GM
1807fi
1808
80581e98 1809# PIC flags for shared library objects where they are needed
90be59ef 1810if enabled lshared; then
f25fc9b1
MR
1811 # LIBOBJFLAGS may have already been set in the OS configuration
1812 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1813 case "$arch" in
f824ba7b 1814 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1815 esac
80581e98 1816 fi
80581e98
MN
1817fi
1818
90be59ef 1819if enabled gprof; then
30a3e5d4
NP
1820 add_cflags "-p"
1821 add_ldflags "-p"
1db54e20
DB
1822fi
1823
18451f7d 1824VHOOKCFLAGS="-fPIC $CFLAGS"
90be59ef 1825enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
18451f7d 1826
4454dc1b
JD
1827# find if .align arg is power-of-two or not
1828if test $asmalign_pot = "unknown"; then
1829 asmalign_pot="no"
1830 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1831fi
1832
f36958f8
DB
1833echo "install prefix $PREFIX"
1834echo "source path $source_path"
1835echo "C compiler $cc"
1836echo "make $make"
bfd5afd8 1837echo ".align is power-of-two $asmalign_pot"
f36958f8 1838echo "ARCH $arch ($cpu)"
eb94aca9 1839if test "$BUILDSUF" != ""; then
f36958f8 1840 echo "build suffix $BUILDSUF"
eb94aca9 1841fi
f36958f8 1842echo "big-endian $bigendian"
419b8784 1843if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1844 echo "MMX enabled $mmx"
1845 echo "CMOV enabled $cmov"
7073e9fc 1846 echo "CMOV is fast $fast_cmov"
e41e8342 1847fi
cc6a90dd 1848if test $arch = "armv4l"; then
f36958f8 1849 echo "ARMv5TE enabled $armv5te"
edab3048 1850 echo "ARMv6 enabled $armv6"
f36958f8 1851 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1852fi
cc6a90dd 1853if test $arch = "mips"; then
f36958f8 1854 echo "MMI enabled $mmi"
e41e8342 1855fi
cc6a90dd 1856if test $arch = "powerpc"; then
f36958f8
DB
1857 echo "AltiVec enabled $altivec"
1858 echo "dcbzl available $dcbzl"
e41e8342 1859fi
f36958f8 1860echo "gprof enabled $gprof"
f36958f8
DB
1861echo "debug symbols $debug"
1862echo "strip symbols $dostrip"
1863echo "optimize $optimize"
1864echo "static $lstatic"
1865echo "shared $lshared"
bfd5afd8
DB
1866echo "postprocessing support $pp"
1867echo "software scaler enabled $swscaler"
f36958f8 1868echo "video hooking $vhook"
90be59ef 1869if enabled vhook; then
f36958f8
DB
1870 echo "Imlib2 support $imlib2"
1871 echo "FreeType support $freetype2"
68892110 1872fi
bfd5afd8 1873echo "network support $network"
90be59ef 1874if enabled network; then
bfd5afd8
DB
1875 echo "IPv6 support $ipv6"
1876fi
e5f94c2b 1877echo "threading support $thread_type"
bfd5afd8 1878echo "SDL support $sdl"
90be59ef 1879if enabled sdl_too_old; then
bfd5afd8
DB
1880 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1881fi
1882echo "Sun medialib support $mlib"
1883echo "AVISynth enabled $avisynth"
f8904fd9
DB
1884echo "liba52 support $liba52"
1885echo "liba52 dlopened $liba52bin"
3ffab361 1886echo "libdts support $libdts"
2eed5a46
DB
1887echo "libfaac enabled $libfaac"
1888echo "libfaad enabled $libfaad"
1889echo "faadbin enabled $libfaadbin"
bfd5afd8 1890echo "libgsm enabled $libgsm"
6ebe07fb 1891echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1892echo "libnut enabled $libnut"
1893echo "libogg enabled $libogg"
150d2772 1894echo "libtheora enabled $libtheora"
bfd5afd8 1895echo "libvorbis enabled $libvorbis"
bfd5afd8 1896echo "x264 enabled $x264"
dc922953 1897echo "XviD enabled $xvid"
bfd5afd8 1898echo "zlib enabled $zlib"
f36958f8
DB
1899echo "AMR-NB float support $amr_nb"
1900echo "AMR-NB fixed support $amr_nb_fixed"
1901echo "AMR-WB float support $amr_wb"
1902echo "AMR-WB IF2 support $amr_if2"
37970ebf 1903if disabled gpl; then
f25fc9b1 1904 echo "License: LGPL"
b2e3c528 1905else
f25fc9b1 1906 echo "License: GPL"
b2e3c528 1907fi
de6d9b64 1908
29799f8b 1909echo "Creating config.mak and config.h..."
de6d9b64 1910
29799f8b
DB
1911echo "# Automatically generated by configure - do not modify!" > config.mak
1912echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1913echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1914
2266e085
DB
1915echo "PREFIX=$PREFIX" >> config.mak
1916echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1917echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1918echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1919echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1920echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1921echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1922echo "MAKE=$make" >> config.mak
980fc7b8
FB
1923echo "CC=$cc" >> config.mak
1924echo "AR=$ar" >> config.mak
be7109c1 1925echo "RANLIB=$ranlib" >> config.mak
90be59ef 1926if enabled dostrip; then
f25fc9b1 1927 echo "STRIP=$strip" >> config.mak
65d1bea2 1928else
f25fc9b1 1929 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1930fi
75388c74 1931
a9b3f630 1932echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1933echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1934echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1935echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1936echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1937echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1938echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1939echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1940echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
b12f8273 1941echo "BUILD_STATIC=$lstatic" >> config.mak
eb94aca9 1942echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1943echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1944echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
90be59ef 1945if enabled lstatic; then
320d060a 1946 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1947else # Some Make complain if this variable does not exist.
1948 echo "LIB=" >> config.mak
320d060a 1949fi
f3ec2d46 1950echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1951echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1952echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
b2828252 1953echo "TARGET_OS=$targetos" >> config.mak
4dc62701
MR
1954
1955ucarch=`toupper $arch`
1956echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1957echo "#define ARCH_${ucarch} 1" >> $TMPH
1958
1959# special cases
1960case "$arch" in
1961 x86_32|x86_64)
1962 echo "TARGET_ARCH_X86=yes" >> config.mak
1963 echo "#define ARCH_X86 1" >> $TMPH
1964 ;;
1965 powerpc)
1966 if test "$POWERPCMODE" = "64bits"; then
1967 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1968 fi
90be59ef 1969 if enabled powerpc_perf; then
4dc62701
MR
1970 echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1971 fi
1972 ;;
1973 sparc64)
1974 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1975 echo "#define ARCH_SPARC 1" >> $TMPH
1976 ;;
1977esac
1978
90be59ef 1979if enabled bigendian; then
0f3cb305
FB
1980 echo "WORDS_BIGENDIAN=yes" >> config.mak
1981 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1982fi
90be59ef 1983if enabled mmx; then
e82c5a8c 1984 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1985fi
44161118 1986
90be59ef 1987if enabled sdl; then
6a1a892f
FD
1988 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1989 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1990fi
90be59ef 1991if enabled texi2html; then
146ea952
NB
1992 echo "BUILD_DOC=yes" >> config.mak
1993fi
5a872801 1994
790c9ca7 1995sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1996pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1997lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1998lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1999lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
2000
2001
2002
90be59ef 2003if enabled lshared; then
0319c531 2004 echo "BUILD_SHARED=yes" >> config.mak
97006039 2005 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
2006 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
2007 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 2008 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 2009 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 2010 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 2011 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 2012 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 2013 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
2014 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
2015 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 2016 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
2017 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2018 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 2019 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 2020 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 2021fi
d7e27559 2022echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2023echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2024
44161118
MR
2025enabled_any $ENCODER_LIST && enable encoders
2026enabled_any $DECODER_LIST && enable decoders
2027enabled_any $MUXER_LIST && enable muxers
2028enabled_any $DEMUXER_LIST && enable demuxers
f956e129 2029
b265431e
MR
2030enabled_any pthreads beosthreads os2threads w32threads && enable threads
2031
30fd06be
MR
2032check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
2033 $DEMUXER_LIST $MUXER_LIST
2034
44161118
MR
2035print_config HAVE_ $TMPH config.mak $HAVE_LIST
2036print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1ac9331a 2037print_config TARGET_ $TMPH config.mak $TARGET_LIST
8ac17293 2038
b2828252 2039if test "$targetos" = "Darwin"; then
90cee0c3 2040 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
2041fi
2042
c13e1abd
FH
2043echo "#define restrict $_restrict" >> $TMPH
2044
bb801c97
MN
2045if test "$optimize" = "small"; then
2046 echo "#define always_inline" >> $TMPH
e5f28e8f 2047 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
2048fi
2049
997baf01
MR
2050echo "SRC_PATH=\"$source_path\"" >> config.mak
2051echo "SRC_PATH_BARE=$source_path" >> config.mak
2052echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2053
90be59ef 2054if enabled amr_if2; then
2a515c08
TM
2055 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2056fi
2057
8156056e 2058# Apparently it's not possible to portably echo a backslash.
90be59ef 2059if enabled asmalign_pot; then
8156056e 2060 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2061else
8156056e 2062 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
2063fi
2064
bc634f6f 2065
55006fc0 2066for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
44161118 2067 ucname="`toupper $codec`"
a8d04fba
MR
2068 config_name="CONFIG_$ucname"
2069 enabled_name="ENABLE_$ucname"
2070 if enabled $codec; then
2071 echo "#define $config_name 1" >> $TMPH
2072 echo "#define $enabled_name 1" >> $TMPH
2073 echo "$config_name=yes" >> config.mak
2074 else
2075 echo "#define $enabled_name 0" >> $TMPH
2076 fi
009cf97d
MN
2077done
2078
9cb2cf10 2079# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 2080if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
2081 mv -f $TMPH config.h
2082else
2083 echo "config.h is unchanged"
2084fi
3d204385 2085
f3ec2d46 2086rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2087
165af439 2088# build tree in object directory if source path is different from current one
90be59ef 2089if enabled source_path_used; then
165af439
MR
2090 DIRS="\
2091 doc \
2092 libavformat \
2093 libavcodec \
2094 libavcodec/alpha \
2095 libavcodec/armv4l \
2096 libavcodec/bfin \
2097 libavcodec/i386 \
2098 libavcodec/sparc \
2099 libavcodec/mlib \
2100 libavcodec/ppc \
2101 libavcodec/liba52 \
3918dc4f
DB
2102 libavcodec/amr \
2103 libavcodec/amr_float \
2104 libavcodec/amrwb_float \
165af439
MR
2105 libpostproc \
2106 libavutil \
2107 libswscale \
2108 tests \
2109 vhook \
2110 "
2111 FILES="\
2112 Makefile \
2113 common.mak \
2114 libavformat/Makefile \
2115 libavcodec/Makefile \
2116 libpostproc/Makefile \
2117 libavutil/Makefile \
2118 libswscale/Makefile \
2119 tests/Makefile \
2120 vhook/Makefile \
2121 doc/Makefile \
2122 doc/texi2pod.pl \
2123 "
2124 for dir in $DIRS ; do
2125 mkdir -p $dir
2126 done
2127 for f in $FILES ; do
2128 ln -sf "$source_path/$f" $f
2129 done
2130fi
def4272a 2131
def4272a 2132
d0674868 2133# build pkg-config files
77aee36c 2134# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2135
d0674868
DB
2136pkgconfig_generate(){
2137name=$1
2138comment=$2
2139version=$3
2140libs=$4
2141requires=$5
2142include=$6
2143cat <<EOF >$name.pc
2266e085 2144prefix=$PREFIX
a94e666c 2145exec_prefix=\${prefix}
def4272a 2146libdir=\${exec_prefix}/lib
a94e666c 2147includedir=\${prefix}/include
def4272a 2148
d0674868
DB
2149Name: $name
2150Description: $comment
2151Version: $version
2152Requires: $requires
def4272a 2153Conflicts:
d0674868
DB
2154Libs: -L\${libdir} $libs
2155Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2156EOF
d0674868 2157}
def4272a 2158
d0674868
DB
2159pkgconfig_generate_uninstalled(){
2160name=$1
9c476fd6 2161shortname=${name#lib}
d0674868
DB
2162comment=$2
2163version=$3
2164libs=$4
2165requires=$5
2166cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2167prefix=
2168exec_prefix=
d0674868
DB
2169libdir=\${pcfiledir}/$name
2170includedir=\${pcfiledir}/$name
def4272a 2171
d0674868
DB
2172Name: $name
2173Description: $comment
2174Version: $version
2175Requires: $requires
def4272a 2176Conflicts:
d0674868 2177Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2178Cflags: -I\${includedir}
2179EOF
d0674868 2180}
def4272a 2181
9d824ad1 2182pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2183pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2184
d0674868
DB
2185pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2186pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2187
d0674868
DB
2188pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2189pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2190
90be59ef 2191if enabled pp; then
2e3bcd38
DB
2192 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2193 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2194fi
790c9ca7 2195
c839db53 2196if enabled swscaler; then
20c516c6
DM
2197 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale
2198 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2199else
d0674868
DB
2200 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale
2201 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2202 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2203 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2204fi