Print static vhook warning for Cygwin only when both are enabled
[libav.git] / configure
CommitLineData
aeb29222 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
c21d6325
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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]"
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65 echo " --enable-static build static libraries [default=yes]"
66 echo " --disable-static do not build static libraries [default=no]"
67 echo " --enable-shared build shared libraries [default=no]"
68 echo " --disable-shared do not build shared libraries [default=yes]"
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69 echo " --enable-gpl allow use of GPL code, the resulting libav*"
70 echo " and ffmpeg will be under GPL [default=no]"
dc922953
DB
71 echo " --enable-pp enable GPLed postprocessing support [default=no]"
72 echo " --enable-swscaler software scaler support [default=no]"
e5f94c2b
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73 echo " --enable-beosthreads use BeOS threads [default=no]"
74 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 75 echo " --enable-pthreads use pthreads [default=no]"
eb113804 76 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 77 echo " --enable-x11grab enable X11 grabbing [default=no]"
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78 echo
79 echo "External library support:"
80 echo " --enable-sunmlib use Sun medialib [default=no]"
74c53c2d
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81 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
82 echo " and libraw1394 [default=no]"
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83 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
84 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 85 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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DB
86 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
87 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
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88 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
89 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
90 echo " --enable-libfaadbin build FAAD support with runtime linking [default=no]"
dc922953 91 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 92 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
31235134
DB
93 echo " --enable-libnut enable NUT (de)muxing via libnut,"
94 echo " native demuxer exists [default=no]"
ba5fd8c5 95 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 96 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
e2745046 97 echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
31235134 98 echo " native implementations exist [default=no]"
1cc60c47
DB
99 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
100 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 101 echo " native MPEG-4/Xvid encoder exists [default=no]"
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102 echo ""
103 echo "Advanced options (experts only):"
104 echo " --source-path=PATH path to source code [$source_path]"
105 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 106 echo " --cross-compile assume a cross-compiler is used"
abcd6d60 107 echo " --target-os=OS compiler targets OS [$targetos]"
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108 echo " --cc=CC use C compiler CC [$cc]"
109 echo " --make=MAKE use specified make [$make]"
110 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
111 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
112 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
113 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 114 echo " --arch=ARCH select architecture [$arch]"
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DB
115 echo " --cpu=CPU selects the minimum cpu required (affects"
116 echo " instruction selection, may crash on older CPUs)"
2b4c3615 117 echo " --enable-powerpc-perf enable performance report on PPC"
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118 echo " (requires enabling PMC)"
119 echo " --disable-mmx disable MMX usage"
1839e854 120 echo " --disable-armv5te disable armv5te usage"
edab3048 121 echo " --disable-armv6 disable armv6 usage"
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122 echo " --disable-iwmmxt disable iwmmxt usage"
123 echo " --disable-altivec disable AltiVec usage"
124 echo " --disable-audio-oss disable OSS audio support [default=no]"
125 echo " --disable-audio-beos disable BeOS audio support [default=no]"
126 echo " --disable-v4l disable video4linux grabbing [default=no]"
127 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
128 echo " --disable-bktr disable bktr video grabbing [default=no]"
129 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
130 echo " --disable-network disable network support [default=no]"
0c7bb0e5 131 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 132 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 133 echo " --disable-vhook disable video hooking support"
74c53c2d 134 echo " --disable-debug disable debugging symbols"
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135 echo " --disable-mpegaudio-hp faster (but less accurate)"
136 echo " MPEG audio decoding [default=no]"
786b30af 137 echo " --disable-ffmpeg disable ffmpeg build"
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138 echo " --disable-ffserver disable ffserver build"
139 echo " --disable-ffplay disable ffplay build"
140 echo " --enable-small optimize for size instead of speed"
141 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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142 echo " --disable-encoder=NAME disables encoder NAME"
143 echo " --enable-encoder=NAME enables encoder NAME"
144 echo " --disable-decoder=NAME disables decoder NAME"
145 echo " --enable-decoder=NAME enables decoder NAME"
146 echo " --disable-encoders disables all encoders"
147 echo " --disable-decoders disables all decoders"
ff70e601
MR
148 echo " --disable-muxer=NAME disables muxer NAME"
149 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 150 echo " --disable-muxers disables all muxers"
ff70e601
MR
151 echo " --disable-demuxer=NAME disables demuxer NAME"
152 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 153 echo " --disable-demuxers disables all demuxers"
af9e7d18
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154 echo " --enable-parser=NAME enables parser NAME"
155 echo " --disable-parser=NAME disables parser NAME"
156 echo " --disable-parsers disables all parsers"
cd61e407
JM
157 echo " --enable-bsf=NAME enables bitstream filter NAME"
158 echo " --disable-bsf=NAME disables bitstream filter NAME"
159 echo " --disable-bsfs disables all bitstream filters"
c08fb000
AB
160 echo " --enable-protocol=NAME enables protocol NAME"
161 echo " --disable-protocol=NAME disables protocol NAME"
162 echo " --disable-protocols disables all protocols"
0a622b98
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163 echo
164 echo "Developer options (useful when working on FFmpeg itself):"
165 echo " --enable-gprof enable profiling with gprof [$gprof]"
166 echo " --disable-opts disable compiler optimizations"
167 echo " --enable-extra-warnings enable more compiler warnings"
168 echo " --disable-strip disable stripping of executables and shared libraries"
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169 echo ""
170 echo "NOTE: Object files are built at the place where configure is launched."
171 exit 1
172}
cf9d24ad 173
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174log(){
175 echo "$@" >>$logfile
176}
177
720c69da 178log_file(){
c8e9f801
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179 log BEGIN $1
180 cat -n $1 >>$logfile
181 log END $1
182}
183
2ba042a7 184echolog(){
c8e9f801 185 log "$@"
57bd82d4 186 echo "$@"
2ba042a7
MR
187}
188
189die(){
190 echolog "$@"
191 cat <<EOF
192If you think configure made a mistake, make sure you are using the latest
193version from SVN. If the latest version fails, report the problem to the
194ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
195EOF
720c69da 196 if enabled logging; then
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197 cat <<EOF
198Include the log file "$logfile" produced by configure as this will help
199solving the problem.
200EOF
201 else
202cat <<EOF
203Rerun configure with logging enabled (do not use --log=no), and include the
204log this produces with your report.
205EOF
206 fi
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207 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
208 exit 1
209}
210
904e48f1 211# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
44161118
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212toupper(){
213 echo "$@" | tr '[a-z]' '[A-Z]'
214}
215
4a5444db
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216tolower(){
217 echo "$@" | tr '[A-Z]' '[a-z]'
218}
219
a8d04fba
MR
220set_all(){
221 value=$1
222 shift
223 for var in $*; do
224 eval $var=$value
225 done
226}
227
799c9e9b
MR
228pushvar(){
229 for var in $*; do
230 eval level=\${${var}_level:=0}
231 eval ${var}_${level}="\$$var"
232 eval ${var}_level=$(($level+1))
233 done
234}
235
236popvar(){
237 for var in $*; do
238 eval level=\${${var}_level:-0}
239 test $level = 0 && continue
240 eval level=$(($level-1))
241 eval $var="\${${var}_${level}}"
242 eval ${var}_level=$level
243 eval unset ${var}_${level}
244 done
245}
246
a8d04fba
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247enable(){
248 set_all yes $*
249}
250
251disable(){
252 set_all no $*
253}
254
57bd82d4 255enabled(){
44161118
MR
256 eval test "x\$$1" = "xyes"
257}
258
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259disabled(){
260 eval test "x\$$1" = "xno"
261}
262
44161118
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263enabled_all(){
264 for opt; do
265 enabled $opt || return 1
266 done
267}
268
85bca2c5
DB
269disabled_all(){
270 for opt; do
271 disabled $opt || return 1
272 done
273}
274
44161118
MR
275enabled_any(){
276 for opt; do
277 enabled $opt && return 0
278 done
279}
280
85bca2c5
DB
281disabled_any(){
282 for opt; do
283 disabled $opt && return 0
284 done
285}
286
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287check_deps(){
288 for cfg; do
799c9e9b
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289 enabled ${cfg}_checking && die "Circular dependency for $cfg."
290 disabled ${cfg}_checking && continue
291 enable ${cfg}_checking
292
30fd06be
MR
293 eval dep_all="\$${cfg}_deps"
294 eval dep_any="\$${cfg}_deps_any"
799c9e9b
MR
295
296 pushvar cfg dep_all dep_any
297 check_deps $dep_all $dep_any
298 popvar cfg dep_all dep_any
299
30fd06be
MR
300 enabled_all $dep_all || disable $cfg
301 enabled_any $dep_any || disable $cfg
799c9e9b
MR
302
303 disable ${cfg}_checking
30fd06be
MR
304 done
305}
306
44161118
MR
307print_config(){
308 pfx=$1
309 header=$2
310 makefile=$3
311 shift 3
312 for cfg; do
313 if enabled $cfg; then
314 ucname="${pfx}`toupper $cfg`"
315 echo "#define ${ucname} 1" >> $header
316 echo "${ucname}=yes" >> $makefile
317 fi
318 done
57bd82d4
MR
319}
320
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AJ
321print_config_enable(){
322 print_config $@
323 shift 3
324 for cfg; do
325 enabled $cfg && val=1 || val=0
326 echo "#define ENABLE_`toupper $cfg` $val" >> $header
327 done
328}
329
57bd82d4
MR
330flags_saved(){
331 (: ${SAVE_CFLAGS?}) 2>/dev/null
332}
333
dcd479c0 334save_flags(){
57bd82d4 335 flags_saved && return
dcd479c0
MR
336 SAVE_CFLAGS="$CFLAGS"
337 SAVE_LDFLAGS="$LDFLAGS"
338 SAVE_extralibs="$extralibs"
339}
340
341restore_flags(){
f5d28d10 342 flags_saved || return
dcd479c0
MR
343 CFLAGS="$SAVE_CFLAGS"
344 LDFLAGS="$SAVE_LDFLAGS"
345 extralibs="$SAVE_extralibs"
346 unset SAVE_CFLAGS
347 unset SAVE_LDFLAGS
348 unset SAVE_extralibs
349}
350
351temp_cflags(){
352 save_flags
353 CFLAGS="$CFLAGS $*"
354}
355
356temp_ldflags(){
357 save_flags
358 LDFLAGS="$LDFLAGS $*"
359}
360
361temp_extralibs(){
362 save_flags
363 extralibs="$extralibs $*"
364}
365
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MR
366append(){
367 var=$1
368 shift
369 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
370 eval "$var=\"\$$var $*\""
371}
372
373add_cflags(){
374 append CFLAGS "$@"
375}
376
377add_ldflags(){
378 append LDFLAGS "$@"
379}
380
381add_extralibs(){
382 append extralibs "$@"
383}
384
b0cfb663 385check_cmd(){
b3cb5d51 386 log "$@"
9b4f605c 387 "$@" >>$logfile 2>&1
b0cfb663
MR
388}
389
dcd479c0 390check_cc(){
57bd82d4
MR
391 log check_cc "$@"
392 cat >$TMPC
720c69da 393 log_file $TMPC
b0cfb663 394 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
395}
396
397check_cpp(){
398 log check_cpp "$@"
dcd479c0 399 cat >$TMPC
720c69da 400 log_file $TMPC
b0cfb663 401 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
402}
403
404check_ld(){
57bd82d4 405 log check_ld "$@"
0607887f 406 check_cc || return
b0cfb663 407 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
dcd479c0
MR
408}
409
410check_cflags(){
57bd82d4
MR
411 log check_cflags "$@"
412 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
413int x;
414EOF
415}
416
417check_ldflags(){
57bd82d4
MR
418 log check_ldflags "$@"
419 check_ld "$@" <<EOF && add_ldflags "$@"
420int main(){
421 return 0;
422}
dcd479c0
MR
423EOF
424}
425
426check_header(){
57bd82d4 427 log check_header "$@"
dcd479c0
MR
428 header=$1
429 shift
d8bc5f06
MR
430 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
431 disable $var
432 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
433#include <$header>
434int x;
435EOF
436}
437
438check_func(){
57bd82d4 439 log check_func "$@"
dcd479c0
MR
440 func=$1
441 shift
d8bc5f06
MR
442 disable $func
443 check_ld "$@" <<EOF && enable $func
dcd479c0
MR
444extern int $func();
445int main(){
446 $func();
447}
448EOF
449}
450
f8d7b072
MR
451check_func2(){
452 log check_func2 "$@"
453 headers=$1
454 func=$2
455 shift 2
456 disable $func
457 incs=""
458 for hdr in $headers; do
459 incs="$incs
460#include <$hdr>"
461 done
462 check_ld "$@" <<EOF && enable $func
463$incs
464int main(){
465 (void) $func;
466 return 0;
467}
468EOF
469}
470
57bd82d4
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471check_lib(){
472 log check_lib "$@"
473 header="$1"
474 func="$2"
475 shift 2
fcfcde17
MR
476 temp_extralibs "$@"
477 check_header $header && check_func $func && add_extralibs "$@"
478 err=$?
479 restore_flags
480 return $err
57bd82d4
MR
481}
482
f8d7b072
MR
483check_lib2(){
484 log check_lib2 "$@"
485 headers="$1"
486 func="$2"
487 shift 2
488 temp_extralibs "$@"
489 check_func2 "$headers" $func && add_extralibs "$@"
490 err=$?
491 restore_flags
492 return $err
493}
494
dcd479c0 495check_exec(){
90be59ef 496 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
497}
498
7dfef245
MR
499check_exec_crash(){
500 code=`cat`
501
502 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
503 # are safe but may not be available everywhere. Thus we use
504 # raise(SIGTERM) instead. The check is run in a subshell so we
505 # can redirect the "Terminated" message from the shell. SIGBUS
506 # is not defined by standard C so it is used conditionally.
507
508 (check_exec "$@") >>$logfile 2>&1 <<EOF
509#include <signal.h>
510static void sighandler(int sig){
511 raise(SIGTERM);
512}
513int main(){
514 signal(SIGILL, sighandler);
515 signal(SIGFPE, sighandler);
516 signal(SIGSEGV, sighandler);
517#ifdef SIGBUS
518 signal(SIGBUS, sighandler);
519#endif
520 { $code }
521}
522EOF
523}
524
57bd82d4
MR
525require(){
526 name="$1"
527 header="$2"
528 func="$3"
529 shift 3
530 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
531}
532
f8d7b072
MR
533require2(){
534 name="$1"
535 headers="$2"
536 func="$3"
537 shift 3
538 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
539}
540
eea50282
MR
541check_foo_config(){
542 cfg=$1
543 pkg=$2
544 header=$3
545 func=$4
546 shift 4
547 disable $cfg
548 check_cmd ${pkg}-config --version
549 err=$?
550 if test "$err" = 0; then
551 temp_cflags `${pkg}-config --cflags`
552 temp_extralibs `${pkg}-config --libs`
553 check_lib "$@" $header $func && enable $cfg
554 fi
555 return $err
556}
557
c505dd31
MR
558apply(){
559 file=$1
560 shift
561 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
562}
563
c88f5d72
MR
564CONFIG_LIST='
565 encoders
566 decoders
567 parsers
cd61e407 568 bsfs
c88f5d72
MR
569 muxers
570 demuxers
c88f5d72
MR
571 audio_beos
572 audio_oss
573 avisynth
574 beos_netserver
575 bktr
576 dc1394
c88f5d72 577 dv1394
c88f5d72
MR
578 ffmpeg
579 ffplay
580 ffserver
581 gpl
ecfc4f44 582 gprof
c88f5d72 583 ipv6
7bc5f2a8 584 liba52
f8904fd9 585 liba52bin
f5a756ef
DB
586 libamr
587 libamr_nb
588 libamr_wb
2eed5a46
DB
589 libfaac
590 libfaad
591 libfaadbin
c88f5d72 592 libgsm
6ebe07fb 593 libmp3lame
c88f5d72
MR
594 libnut
595 libogg
150d2772 596 libtheora
c88f5d72 597 libvorbis
1cc60c47
DB
598 libx264
599 libxvid
c88f5d72 600 memalign_hack
c88f5d72
MR
601 mpegaudio_hp
602 network
2b4c3615 603 powerpc_perf
c88f5d72
MR
604 pp
605 protocols
606 swscaler
607 vhook
afde41b4
MR
608 v4l
609 v4l2
56a059ac 610 x11grab
c88f5d72
MR
611 zlib
612'
613
8eee7025
DB
614THREADS_LIST='
615 beosthreads
616 os2threads
617 pthreads
618 w32threads
619'
620
0cb78cef 621HAVE_LIST="
8eee7025 622 $THREADS_LIST
1ac9331a 623 altivec
c88f5d72 624 altivec_h
1ac9331a 625 armv5te
edab3048 626 armv6
c9fdab0d 627 arpa_inet_h
c88f5d72 628 byteswap_h
1ac9331a 629 cmov
c88f5d72 630 dcbzl
f8aa696f
DB
631 dev_bktr_ioctl_bt848_h
632 dev_bktr_ioctl_meteor_h
633 dev_ic_bt8xx_h
634 dev_video_meteor_ioctl_meteor_h
635 dev_video_bktr_ioctl_bt848_h
18b67ae5 636 dlfcn_h
c88f5d72 637 dlopen
245626d0
DB
638 ebp_available
639 ebx_available
c2a29455 640 fast_64bit
7073e9fc 641 fast_cmov
7b829d2a 642 fast_unaligned
c88f5d72 643 freetype2
c88f5d72 644 imlib2
2e1913b1 645 inet_aton
1ac9331a 646 iwmmxt
c88f5d72
MR
647 localtime_r
648 lrintf
f8aa696f
DB
649 machine_ioctl_bt848_h
650 machine_ioctl_meteor_h
c88f5d72
MR
651 malloc_h
652 memalign
653 mlib
1ac9331a
MR
654 mmi
655 mmx
9c914398 656 os2
c88f5d72
MR
657 sdl
658 sdl_video_size
deb29777 659 soundcard_h
8e380710 660 ssse3
b0c858d8 661 sys_poll_h
deb29777 662 sys_soundcard_h
b265431e 663 threads
0cb78cef 664"
44161118 665
1ac9331a
MR
666TARGET_LIST='
667 altivec
668 armv5te
51e8750a 669 armv6
1ac9331a
MR
670 iwmmxt
671 mmi
672 mmx
673'
674
520cc7f1
MR
675CMDLINE_SELECT="
676 $CONFIG_LIST
677 $TARGET_LIST
8eee7025 678 $THREADS_LIST
520cc7f1
MR
679 debug
680 extra_warnings
520cc7f1
MR
681 shared
682 static
683"
684
912f3148
DB
685# code dependency declarations
686
687# decoders / encoders
33a0dd37 688dxa_decoder_deps="zlib"
30fd06be 689flashsv_decoder_deps="zlib"
773be23a 690flashsv_encoder_deps="zlib"
4a815a7f 691flv_decoder_deps="h263_decoder"
df495dbd 692h263_decoder_deps="h263_parser mpeg4video_parser"
4a815a7f 693h263i_decoder_deps="h263_decoder"
26b4fe82 694h264_decoder_deps="h264_parser"
30fd06be 695mpeg_xvmc_decoder_deps="xvmc"
4a815a7f
DB
696mpeg4_decoder_deps="h263_decoder"
697msmpeg4v1_decoder_deps="h263_decoder"
698msmpeg4v2_decoder_deps="h263_decoder"
699msmpeg4v3_decoder_deps="h263_decoder"
30fd06be
MR
700png_decoder_deps="zlib"
701png_encoder_deps="zlib"
4a815a7f
DB
702vc1_decoder_deps="h263_decoder"
703wmv1_decoder_deps="h263_decoder"
704wmv2_decoder_deps="h263_decoder"
705wmv3_decoder_deps="h263_decoder"
30fd06be
MR
706zmbv_decoder_deps="zlib"
707zmbv_encoder_deps="zlib"
708
912f3148 709# external libraries
30fd06be 710mpeg4aac_decoder_deps="libfaad"
7bc5f2a8 711liba52_decoder_deps="liba52"
f5a756ef
DB
712libamr_nb_decoder_deps="libamr_nb"
713libamr_nb_encoder_deps="libamr_nb"
714libamr_wb_decoder_deps="libamr_wb"
715libamr_wb_encoder_deps="libamr_wb"
c9171a83 716libfaac_encoder_deps="libfaac"
69ddbd1d 717libfaad_decoder_deps="libfaad"
299c77d5
MR
718libgsm_decoder_deps="libgsm"
719libgsm_encoder_deps="libgsm"
8ffed8d8
MR
720libgsm_ms_decoder_deps="libgsm"
721libgsm_ms_encoder_deps="libgsm"
1cc60c47 722libmp3lame_encoder_deps="libmp3lame"
150d2772 723libtheora_encoder_deps="libtheora"
b0caf888
DB
724libvorbis_decoder_deps="libvorbis"
725libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
726libx264_encoder_deps="libx264"
727libxvid_encoder_deps="libxvid"
30fd06be 728
912f3148 729# demuxers / muxers
03a76ba9 730ac3_demuxer_deps="ac3_parser"
30fd06be
MR
731audio_demuxer_deps_any="audio_oss audio_beos"
732audio_muxer_deps_any="audio_oss audio_beos"
733dc1394_demuxer_deps="dc1394"
734dv1394_demuxer_deps="dv1394"
735gxf_muxer_deps="gpl"
d7c59247
DB
736libnut_demuxer_deps="libnut"
737libnut_muxer_deps="libnut"
4bd8e17c 738mp3_demuxer_deps="mpegaudio_parser"
30fd06be
MR
739ogg_muxer_deps="libogg"
740redir_demuxer_deps="network"
47b515bf 741rtp_muxer_deps="network mpegts_demuxer"
c08fb000
AB
742rtsp_demuxer_deps="rtp_protocol rtp_muxer"
743sdp_demuxer_deps="rtsp_demuxer"
afde41b4 744v4l2_demuxer_deps="v4l2"
3af6d5cf
DB
745video_grab_bktr_demuxer_deps="bktr"
746video_grab_v4l_demuxer_deps="v4l"
30fd06be
MR
747x11_grab_device_demuxer_deps="x11grab"
748
912f3148 749# protocols
c08fb000
AB
750http_protocol_deps="network"
751rtp_protocol_deps="udp_protocol"
752tcp_protocol_deps="network"
753udp_protocol_deps="network"
754
912f3148 755# programs
fa859b4d 756ffplay_deps="sdl"
c08fb000 757ffserver_deps="muxers rtp_protocol"
a2830dca 758
912f3148 759
0f3cb305 760# set temporary file name
57514323 761if test ! -z "$TMPDIR" ; then
0f3cb305 762 TMPDIR1="${TMPDIR}"
57514323 763elif test ! -z "$TEMPDIR" ; then
0f3cb305 764 TMPDIR1="${TEMPDIR}"
3d204385 765else
0f3cb305 766 TMPDIR1="/tmp"
3d204385
NK
767fi
768
0f3cb305
FB
769TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
770TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 771TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
772TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
773TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
774
de6d9b64 775# default parameters
8a608357 776
720c69da 777logging="yes"
2ba042a7 778logfile="config.err"
8a608357
MR
779
780# installation paths
2266e085
DB
781PREFIX="/usr/local"
782libdir='${PREFIX}/lib'
84c22efd 783shlibdir="$libdir"
2266e085
DB
784incdir='${PREFIX}/include/ffmpeg'
785mandir='${PREFIX}/man'
786bindir='${PREFIX}/bin'
8a608357
MR
787
788# toolchain
0f3cb305 789cross_prefix=""
fac252f9 790cross_compile="no"
de6d9b64
FB
791cc="gcc"
792ar="ar"
be7109c1 793ranlib="ranlib"
4a908fbc 794make="make"
0f3cb305 795strip="strip"
8a608357
MR
796asmalign_pot="unknown"
797
798# machine
cc6a90dd 799arch=`uname -m`
38d0a8aa 800cpu="generic"
e45a2872 801powerpc_perf="no"
0f3cb305 802mmx="default"
e7768fc5 803cmov="no"
7073e9fc 804fast_cmov="no"
7b829d2a 805fast_unaligned="no"
1839e854 806armv5te="default"
edab3048 807armv6="default"
eba9ae3c 808iwmmxt="default"
ab6c65f6 809altivec="default"
87ea51e0 810dcbzl="no"
d46aba26 811mmi="default"
8a608357
MR
812bigendian="no"
813
8a608357 814# OS
b9663405 815targetos=$(tolower $(uname -s))
8a608357 816beos_netserver="no"
8a608357 817os2="no"
8a608357
MR
818
819# non-library system interfaces
c597172e 820audio_beos="default"
8a608357 821audio_oss="yes"
3eac5c63 822bktr="yes"
8aa3ee32 823dv1394="yes"
afde41b4
MR
824v4l2="yes"
825v4l="yes"
8a608357
MR
826
827# libraries
8a608357 828avisynth="no"
f02be79d 829dc1394="no"
8a608357
MR
830dlfcn_h="no"
831dlopen="no"
7bc5f2a8 832liba52="no"
f8904fd9 833liba52bin="no"
f5a756ef
DB
834libamr_nb="no"
835libamr_wb="no"
2eed5a46 836libfaac="no"
a2234ceb 837libfaad2="no"
8a608357 838libfaad="no"
2eed5a46 839libfaadbin="no"
bb4c2140 840libgsm="no"
6ebe07fb 841libmp3lame="no"
f956e129 842libnut="no"
9146ca37 843libogg="no"
150d2772 844libtheora="no"
be74741c 845libvorbis="no"
1cc60c47
DB
846libx264="no"
847libxvid="no"
8a608357
MR
848mlib="no"
849x11grab="no"
8a608357
MR
850zlib="yes"
851
852# configurable options
cddf3f45 853debug="yes"
65d1bea2 854dostrip="yes"
5af4e0cc 855extra_warnings="no"
8a608357
MR
856ffmpeg="yes"
857ffplay="yes"
858ffserver="yes"
859gpl="no"
860gprof="no"
861ipv6="yes"
5af4e0cc
MR
862shared="no"
863static="yes"
8a608357 864memalign_hack="no"
1eb2212e 865mpegaudio_hp="yes"
8a608357
MR
866network="yes"
867optimize="yes"
868pp="no"
869protocols="yes"
870swscaler="no"
871vhook="default"
872
873# threading
874beosthreads="no"
875os2threads="no"
876pthreads="no"
877w32threads="no"
878thread_type="no"
879
880# build settings
baa3a937 881SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 882VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 883LIBOBJFLAGS=""
e89b8b0a 884FFLDFLAGS=-Wl,--warn-common
e240ee67 885LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 886FFSERVERLDFLAGS=-Wl,-E
f39e56a8 887LDCONFIG="ldconfig"
f3ec2d46
SG
888LIBPREF="lib"
889LIBSUF=".a"
4bdd05e7 890LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
891SLIBPREF="lib"
892SLIBSUF=".so"
4bdd05e7 893SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
894SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
895SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 896EXESUF=""
eb94aca9 897BUILDSUF=""
d4596ae3 898LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9 899
c597172e
MR
900# find source path
901source_path="`dirname \"$0\"`"
902source_path_used="yes"
903if test -z "$source_path" -o "$source_path" = "." ; then
904 source_path="`pwd`"
905 source_path_used="no"
906else
907 source_path="`cd \"$source_path\"; pwd`"
908 echo "$source_path" | grep -q '[[:blank:]]' &&
909 die "Out of tree builds are impossible with whitespace in source path."
910fi
911
912if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
913 show_help
914fi
915
916FFMPEG_CONFIGURATION="$@"
917
facbea95
AJ
918ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
919DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
920PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
921BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
922MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
923DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
924PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
c597172e 925
cd61e407 926enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST $PROTOCOL_LIST $BSF_LIST
c597172e
MR
927
928die_unknown(){
929 echo "Unknown option \"$1\"."
930 echo "See $0 --help for available options."
931 exit 1
932}
933
934for opt do
935 optval="${opt#*=}"
936 case "$opt" in
937 --log)
938 ;;
939 --log=*) logging="$optval"
940 ;;
941 --prefix=*) PREFIX="$optval"
942 ;;
943 --libdir=*) libdir="$optval"
944 ;;
945 --shlibdir=*) shlibdir="$optval"
946 ;;
947 --incdir=*) incdir="$optval"
948 ;;
949 --mandir=*) mandir="$optval"
950 ;;
951 --source-path=*) source_path="$optval"
952 ;;
953 --cross-prefix=*) cross_prefix="$optval"
954 ;;
955 --cross-compile) cross_compile="yes"
956 ;;
957 --target-os=*) targetos="$optval"
958 ;;
959 --cc=*) cc="$optval"
960 ;;
961 --make=*) make="$optval"
962 ;;
963 --extra-cflags=*) add_cflags "$optval"
964 ;;
965 --extra-ldflags=*) add_ldflags "$optval"
966 ;;
967 --extra-libs=*) add_extralibs "$optval"
968 ;;
969 --build-suffix=*) BUILDSUF="$optval"
970 ;;
971 --arch=*) arch="$optval"
972 ;;
973 --cpu=*) cpu="$optval"
974 ;;
c597172e
MR
975 --disable-opts) optimize="no"
976 ;;
977 --enable-small) optimize="small"
978 ;;
979 --enable-sunmlib) mlib="yes"
980 ;;
981 --disable-strip) dostrip="no"
982 ;;
983 --disable-encoders) disable $ENCODER_LIST
984 ;;
985 --disable-decoders) disable $DECODER_LIST
986 ;;
987 --disable-muxers) disable $MUXER_LIST
988 ;;
989 --disable-demuxers) disable $DEMUXER_LIST
990 ;;
991 --disable-parsers) disable $PARSER_LIST
992 ;;
cd61e407
JM
993 --disable-bsfs) disable $BSF_LIST
994 ;;
c08fb000
AB
995 --disable-protocols) disable $PROTOCOL_LIST
996 ;;
c597172e
MR
997 --enable-*=*|--disable-*=*)
998 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
999 case "$thing" in
cd61e407 1000 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
c597172e
MR
1001 *) die_unknown "$opt" ;;
1002 esac
1003 ;;
1004 --enable-?*|--disable-?*)
1005 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
1006 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
1007 $action $option
1008 ;;
1009 --help) show_help
1010 ;;
1011 *)
1012 die_unknown $opt
1013 ;;
1014 esac
1015done
1016
270739bb
MR
1017case "$arch" in
1018 i386|i486|i586|i686|i86pc|BePC)
1019 arch="x86_32"
7b829d2a 1020 enable fast_unaligned
270739bb
MR
1021 ;;
1022 x86_64|amd64)
1023 arch="x86_32"
7b829d2a 1024 enable fast_unaligned
270739bb
MR
1025 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1026 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1027 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1028 arch="x86_64"
c2a29455 1029 enable fast_64bit
270739bb
MR
1030 fi
1031 fi
1032 ;;
1033 # armv4l is a subset of armv[567]*l
1034 arm|armv[4567]*l)
1035 arch="armv4l"
1036 ;;
1037 alpha)
1038 arch="alpha"
c2a29455 1039 enable fast_64bit
270739bb 1040 ;;
c2a29455 1041 "Power Macintosh"|ppc|powerpc)
270739bb
MR
1042 arch="powerpc"
1043 ;;
c2a29455
AJ
1044 ppc64)
1045 arch="powerpc"
1046 enable fast_64bit
1047 ;;
270739bb
MR
1048 mips|mipsel|IP*)
1049 arch="mips"
1050 ;;
1051 sun4u|sparc64)
1052 arch="sparc64"
c2a29455 1053 enable fast_64bit
270739bb
MR
1054 ;;
1055 sparc)
1056 arch="sparc"
1057 ;;
1058 sh4)
1059 arch="sh4"
1060 ;;
c2a29455
AJ
1061 parisc)
1062 arch="parisc"
1063 ;;
1064 parisc64)
270739bb 1065 arch="parisc"
c2a29455 1066 enable fast_64bit
270739bb
MR
1067 ;;
1068 s390|s390x)
1069 arch="s390"
1070 ;;
1071 m68k)
1072 arch="m68k"
1073 ;;
1074 ia64)
1075 arch="ia64"
c2a29455 1076 enable fast_64bit
270739bb
MR
1077 ;;
1078 bfin)
1079 arch="bfin"
1080 ;;
1081 *)
1082 arch="unknown"
1083 ;;
1084esac
1085
ef0bc4c9 1086# OS specific
c597172e 1087osextralibs="-lm"
ced75d92 1088case $targetos in
4a5444db 1089 beos|haiku|zeta)
74cec57d 1090 PREFIX="$HOME/config"
d474299a
MR
1091 # helps building libavcodec
1092 add_cflags "-DPIC -fomit-frame-pointer"
1093 # 3 gcc releases known for BeOS, each with ugly bugs
1094 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1095 case "$gcc_version" in
1096 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1097 mmx="no"
1098 ;;
1099 *20010315*) echo "BeBits gcc"
1100 add_cflags "-fno-expensive-optimizations"
1101 ;;
1102 esac
74cec57d 1103 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
1104 SHFLAGS=-nostart
1105 # disable Linux things
d474299a
MR
1106 dv1394="no"
1107 # enable BeOS things
c597172e 1108 disabled audio_beos || enable_audio_beos
d474299a
MR
1109 # no need for libm, but the inet stuff
1110 # Check for BONE
74cec57d 1111 # XXX: actually should check for NOT net_server
d474299a 1112 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 1113 osextralibs="-lbind -lsocket"
d474299a
MR
1114 else
1115 beos_netserver="yes"
c597172e 1116 osextralibs="-lnet"
d474299a 1117 fi ;;
4a5444db 1118 sunos)
d474299a 1119 dv1394="no"
d474299a
MR
1120 FFLDFLAGS=""
1121 FFSERVERLDFLAGS=""
1122 SHFLAGS="-shared -Wl,-h,\$@"
1123 add_extralibs "-lsocket -lnsl"
1124 ;;
4a5444db 1125 netbsd)
d474299a 1126 dv1394="no"
d474299a
MR
1127 add_extralibs "-lossaudio"
1128 ;;
4a5444db 1129 openbsd)
d474299a
MR
1130 dv1394="no"
1131 need_memalign="no"
d474299a
MR
1132 LIBOBJFLAGS="\$(PIC)"
1133 LDCONFIG="ldconfig -m \$(shlibdir)"
1134 SHFLAGS='-shared'
1135 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1136 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1137 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1138 add_extralibs "-lossaudio"
1139 ;;
4a5444db 1140 freebsd)
d474299a 1141 dv1394="no"
d474299a
MR
1142 need_memalign="no"
1143 add_cflags "-pthread"
1144 ;;
4a5444db 1145 gnu/kfreebsd)
d474299a
MR
1146 dv1394="no"
1147 add_cflags "-pthread"
1148 ;;
4a5444db 1149 bsd/os)
d474299a 1150 dv1394="no"
c597172e 1151 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1152 strip="strip -d"
1153 ;;
4a5444db 1154 darwin)
d474299a
MR
1155 dv1394="no"
1156 need_memalign="no"
1157 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1158 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
c597172e 1159 osextralibs=""
d474299a
MR
1160 strip="strip -x"
1161 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1162 SLIBSUF=".dylib"
1163 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1164 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1165 FFSERVERLDFLAGS=-Wl,-bind_at_load
1166 ;;
4a5444db 1167 mingw32*)
91c5172d 1168 targetos=mingw32
5880d5b5 1169 shlibdir="$bindir"
4ec9ec81
MR
1170 dv1394="no"
1171 ffserver="no"
1172 network="no"
4ec9ec81
MR
1173 SLIBPREF=""
1174 SLIBSUF=".dll"
1175 EXESUF=".exe"
1176 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1177 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1178 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1179 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
d205abe9 1180 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base"
124bed6f 1181 enabled network && add_extralibs -lws2_32
d474299a 1182 ;;
4a5444db 1183 cygwin*)
ced75d92 1184 targetos=cygwin
d474299a 1185 shlibdir="$bindir"
d474299a 1186 dv1394="no"
c9639c39
VP
1187 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1188 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
c597172e 1189 osextralibs=""
d474299a
MR
1190 EXESUF=".exe"
1191 SLIBPREF="cyg"
1192 SLIBSUF=".dll"
1193 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1194 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
d205abe9 1195 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a -Wl,--enable-auto-image-base'
d474299a 1196 ;;
4a5444db 1197 linux)
d474299a
MR
1198 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1199 ;;
4a5444db 1200 irix*)
ced75d92 1201 targetos=irix
d474299a 1202 ranlib="echo ignoring ranlib"
d474299a 1203 ;;
4a5444db 1204 os/2)
d474299a
MR
1205 TMPE=$TMPE".exe"
1206 ar="emxomfar -p128"
1207 ranlib="echo ignoring ranlib"
1208 strip="echo ignoring strip"
1209 add_cflags "-Zomf"
1210 FFLDFLAGS="-Zomf -Zstack 16384 -s"
1211 SHFLAGS="-Zdll -Zomf"
1212 FFSERVERLDFLAGS=""
1213 LIBPREF=""
1214 LIBSUF=".lib"
1215 SLIBPREF=""
1216 SLIBSUF=".dll"
1217 EXESUF=".exe"
c597172e 1218 osextralibs=""
d474299a 1219 pkg_requires=""
d474299a
MR
1220 dv1394="no"
1221 ffserver="no"
1222 vhook="no"
1223 os2="yes"
1224 ;;
1225 *)
1226 targetos="${targetos}-UNKNOWN"
1227 ;;
ef0bc4c9 1228esac
de6d9b64 1229
c597172e 1230add_extralibs $osextralibs
de6d9b64 1231
e3c00e34 1232if ! disabled logging ; then
90be59ef 1233 enabled logging || logfile="$logging"
57bd82d4
MR
1234 echo "# $0 $@" >$logfile
1235 set >>$logfile
2ba042a7
MR
1236else
1237 logfile=/dev/null
57bd82d4 1238fi
e89b8b0a 1239
28d8e661
DB
1240# Combine FFLDFLAGS and the LDFLAGS environment variable.
1241LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1242
fac252f9 1243test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1244cc="${cross_prefix}${cc}"
1245ar="${cross_prefix}${ar}"
1246ranlib="${cross_prefix}${ranlib}"
1247strip="${cross_prefix}${strip}"
1248
320d060a 1249# we need to build at least one lib type
5af4e0cc 1250if disabled_all static shared; then
320d060a
DB
1251 cat <<EOF
1252At least one library type must be built.
1253Specify --enable-static to build the static libraries or --enable-shared to
1254build the shared libraries as well. To only build the shared libraries specify
1255--disable-static in addition to --enable-shared.
1256EOF
1257 exit 1;
1258fi
1259
ddf50e4c
RP
1260if disabled libogg; then
1261 enabled libtheora && die "libogg must be enabled to enable libtheora."
1262 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1263fi
1264
a2234ceb
RP
1265if enabled_any libfaad libfaadbin ; then
1266 if check_header faad.h; then
1267 check_cc << EOF
1268#include <faad.h>
1269#ifndef FAAD2_VERSION
1270ok faad1
1271#endif
1272int main( void ) { return 0; }
1273EOF
1274 test $? = 0 && enable libfaad2
1275 else
ff3dac65 1276 die "FAAD test failed."
a2234ceb
RP
1277 fi
1278fi
1279
1280
47f9cc15 1281if disabled gpl ; then
54118497
RP
1282 die_gpl_disabled(){
1283 name=$1
1284 shift
1285 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1286 }
1287 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1288 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1289 die_gpl_disabled "libx264" libx264
1290 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1291 die_gpl_disabled "FAAD2" libfaad2
1292 die_gpl_disabled "The X11 grabber" x11grab
1293 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1294fi
b2e3c528 1295
29799f8b 1296# compute MMX state
0f3cb305 1297if test $mmx = "default"; then
419b8784 1298 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1299 mmx="yes"
1300 else
1301 mmx="no"
1302 fi
1303fi
1304
5d323602
MR
1305test -z "$need_memalign" && need_memalign="$mmx"
1306
cf9d24ad 1307#Darwin CC versions
75388c74 1308needmdynamicnopic="no"
ced75d92 1309if test $targetos = darwin; then
b2924696 1310 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1311 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1312 else
26c1b3be
DB
1313 add_cflags "-no-cpp-precomp -pipe"
1314 check_cflags "-force_cpusubtype_ALL"
1315 check_cflags "-Wno-sign-compare"
1316 disabled shared && needmdynamicnopic="yes"
cf9d24ad 1317 fi
2a1a6b64 1318fi
074a9d2b 1319enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
2a1a6b64 1320
703afd07 1321disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1322
ab6c65f6
BF
1323# Can only do AltiVec on PowerPC
1324if test $altivec = "default"; then
cc6a90dd 1325 if test $arch = "powerpc"; then
ab6c65f6
BF
1326 altivec="yes"
1327 else
1328 altivec="no"
1329 fi
1330fi
1331
a4adb608 1332# Add processor-specific flags
9007f514 1333POWERPCMODE="32bits"
38d0a8aa 1334if test $cpu != "generic"; then
bc8ec47b
MR
1335 warn_altivec(){
1336 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1337 }
38d0a8aa 1338 case $cpu in
bb270c08 1339 601|ppc601|PowerPC601)
1c5d830c 1340 add_cflags "-mcpu=601"
bc8ec47b 1341 warn_altivec enabled PPC601
bb270c08
DB
1342 ;;
1343 603*|ppc603*|PowerPC603*)
1c5d830c 1344 add_cflags "-mcpu=603"
bc8ec47b 1345 warn_altivec enabled PPC603
bb270c08
DB
1346 ;;
1347 604*|ppc604*|PowerPC604*)
1c5d830c 1348 add_cflags "-mcpu=604"
bc8ec47b 1349 warn_altivec enabled PPC604
bb270c08
DB
1350 ;;
1351 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1352 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1353 warn_altivec enabled PPC75x
bb270c08
DB
1354 ;;
1355 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1356 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1357 warn_altivec disabled PPC745x
bb270c08
DB
1358 ;;
1359 74*|ppc74*|PowerPC74*)
1c5d830c 1360 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1361 warn_altivec disabled PPC74xx
bb270c08
DB
1362 ;;
1363 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1364 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1365 warn_altivec disabled PPC970
9007f514 1366 POWERPCMODE="64bits"
bb270c08 1367 ;;
e07e357d
LB
1368 Cell|CELL|cell)
1369 add_cflags "-mcpu=cell"
1370 warn_altivec disabled Cell
1371 POWERPCMODE="64bits"
1372 ;;
e7768fc5
GP
1373 # targets that do NOT support conditional mov (cmov)
1374 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1375 add_cflags "-march=$cpu"
e7768fc5
GP
1376 cmov="no"
1377 ;;
1378 # targets that do support conditional mov (cmov)
416519dd 1379 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1380 add_cflags "-march=$cpu"
4c8d81fa 1381 cmov="yes"
7073e9fc 1382 fast_cmov="yes"
94e4c3a3
GP
1383 ;;
1384 # targets that do support conditional mov but on which it's slow
1385 pentium4|prescott|nocona)
1386 add_cflags "-march=$cpu"
1387 cmov="yes"
7073e9fc 1388 fast_cmov="no"
bb270c08 1389 ;;
d7b34d08 1390 sparc64)
1c5d830c 1391 add_cflags "-mcpu=v9"
d7b34d08 1392 ;;
8684704b
MH
1393 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1394 add_cflags "-mfdpic"
846dffeb 1395 add_ldflags "-mfdpic"
8684704b 1396 ;;
bb270c08 1397 *)
38d0a8aa 1398 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1399 ;;
a4adb608
MN
1400 esac
1401fi
1402
412c1562
MR
1403gnu_make(){
1404 $1 --version 2>&1 | grep -q GNU
1405}
1406
1407if ! gnu_make $make; then
1408 gnu_make gmake && make=gmake || die "GNU make not found."
1409fi
1410
be0d52ab
MR
1411# make sure we can execute files in $TMPDIR
1412cat >$TMPE 2>>$logfile <<EOF
1413#! /bin/sh
1414EOF
1415chmod +x $TMPE >>$logfile 2>&1
1416if ! $TMPE >>$logfile 2>&1; then
1417 cat <<EOF
1418Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1419variable to another directory and make sure that $TMPDIR1 is not mounted
1420noexec.
be0d52ab
MR
1421EOF
1422 die "Sanity test failed."
1423fi
0244f743 1424rm $TMPE
be0d52ab 1425
1a268acc
MR
1426# compiler sanity check
1427check_exec <<EOF
1428int main(){
1429 return 0;
1430}
1431EOF
1432if test "$?" != 0; then
1433 echo "$cc is unable to create an executable file."
d6ceace3 1434 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1435 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1436 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1437 fi
1438 die "C compiler test failed."
1439fi
1440
44965991 1441if test $arch = "x86_32" -o $arch = "x86_64"; then
44965991
PI
1442 # check whether EBP is available on x86
1443 # As 'i' is stored on the stack, this program will crash
1444 # if the base pointer is used to access it because the
1445 # base pointer is cleared in the inline assembly code.
7dfef245 1446 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1447 volatile int i=0;
1448 asm volatile (
1449 "xorl %%ebp, %%ebp"
1450 ::: "%ebp");
1451 return i;
44965991
PI
1452EOF
1453
1454 # check wether EBX is available on x86
1455 check_cc <<EOF && enable ebx_available
1456int main(){
1457 asm volatile ("":::"%ebx");
1458}
1459EOF
8e380710
LM
1460
1461 # check whether binutils is new enough to compile SSSE3
1462 check_cc <<EOF && enable ssse3
1463int main(){
1464 asm volatile ("pabsw %xmm0, %xmm0");
1465}
1466EOF
44965991
PI
1467fi
1468
87ea51e0
LB
1469# check for assembler specific support
1470
cc6a90dd 1471if test $arch = "powerpc"; then
87ea51e0
LB
1472check_cc <<EOF && dcbzl=yes
1473int main(void) {
1474 register long zero = 0;
1475 char data[1024];
1476 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1477return 0;
1478}
1479EOF
1480fi
1481
57bd82d4
MR
1482# check for SIMD availability
1483
115329f1 1484# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1485if test $arch = "powerpc"; then
90be59ef 1486 if enabled altivec; then
b2924696 1487 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1488 add_cflags "-faltivec"
b6e52719 1489 else
30a3e5d4 1490 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1491 fi
1492 fi
1493fi
1494
0701ca7f 1495check_header altivec.h
a9a07762 1496
29799f8b 1497# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1498if enabled altivec; then
1499 if enabled altivec_h; then
f25fc9b1
MR
1500 inc_altivec_h="#include <altivec.h>"
1501 else
1502 inc_altivec_h=
1503 fi
1504 check_cc <<EOF || altivec=no
dcd479c0 1505$inc_altivec_h
a9a07762
MN
1506int main(void) {
1507 vector signed int v1, v2, v3;
1508 v1 = vec_add(v2,v3);
1509 return 0;
1510}
1511EOF
1512fi
ab6c65f6 1513
854fdb51 1514# check armv5te instructions support
cc6a90dd 1515if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1516 armv5te=no
1517 check_cc <<EOF && armv5te=yes
1518 int main(void) {
1519 __asm__ __volatile__ ("qadd r0, r0, r0");
1520 }
1521EOF
1522fi
1523
edab3048
MR
1524if test $armv6 = "default" -a $arch = "armv4l"; then
1525 check_cc <<EOF && armv6=yes || armv6=no
1526int main(void) {
1527 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1528}
1529EOF
1530fi
1531
854fdb51 1532# check iwmmxt support
cc6a90dd 1533if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1534 iwmmxt=no
1535 check_cc <<EOF && iwmmxt=yes
1536 int main(void) {
1537 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1538 }
1539EOF
1540fi
1541
29799f8b 1542# mmi only available on mips
d46aba26 1543if test $mmi = "default"; then
cc6a90dd 1544 if test $arch = "mips"; then
d46aba26
LS
1545 mmi="yes"
1546 else
1547 mmi="no"
1548 fi
1549fi
1550
29799f8b 1551# check if our compiler supports mmi
57bd82d4 1552enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1553int main(void) {
1554 __asm__ ("lq \$2, 0(\$2)");
1555 return 0;
1556}
1557EOF
57bd82d4 1558
57bd82d4
MR
1559# ---
1560# big/little-endian test
37970ebf 1561if disabled cross_compile; then
57bd82d4 1562 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1563#include <inttypes.h>
1564int main(int argc, char ** argv){
bb270c08
DB
1565 volatile uint32_t i=0x01234567;
1566 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1567}
1568EOF
487a54d7 1569else
f25fc9b1 1570 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1571 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1572 bigendian="yes"
1573 fi
487a54d7
FB
1574fi
1575
a3999908 1576# ---
3d204385
NK
1577# check availability of some header files
1578
0701ca7f
MR
1579check_header malloc.h
1580check_func memalign
3d204385 1581
797ee6a6 1582if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1583 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1584fi
1585
0701ca7f 1586check_header byteswap.h
47d23bbf 1587
c9fdab0d
FR
1588check_header arpa/inet.h
1589
0701ca7f
MR
1590check_func inet_aton
1591check_func localtime_r
57bd82d4 1592enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1593
b0c858d8
FR
1594# ffserver uses poll(),
1595# if it's not found we can emulate it using select().
1596if enabled ffserver; then
1597 check_header sys/poll.h
1598fi
1599
57bd82d4
MR
1600# check for some common methods of building with pthread support
1601# do this before the optional library checks as some of them require pthreads
1602if enabled pthreads; then
9e7fd101
MR
1603 if check_func pthread_create; then
1604 :
1605 elif check_func pthread_create -pthread; then
1606 add_cflags -pthread
1607 add_ldflags -pthread
1608 elif check_func pthread_create -pthreads; then
1609 add_cflags -pthreads
1610 add_ldflags -pthreads
1611 elif ! check_lib pthread.h pthread_create -lpthread; then
1612 die "ERROR: can't find pthreads library"
1613 fi
57bd82d4
MR
1614fi
1615
8eee7025 1616for thread in $THREADS_LIST; do
e5f94c2b 1617 if enabled $thread; then
e3c00e34 1618 if ! disabled thread_type ; then
e5f94c2b
RP
1619 die "ERROR: Only one thread type must be selected."
1620 else
1621 thread_type="$thread"
1622 fi
1623 fi
1624done
1625
f5a756ef 1626enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1627
57bd82d4 1628# these are off by default, so fail if requested and not available
7bc5f2a8 1629enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
f5a756ef
DB
1630enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1631enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
910c62e1 1632enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1633enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1634enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1635enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1636enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1637enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1cc60c47
DB
1638enabled libx264 && require x264 x264.h x264_encoder_open -lx264
1639enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
910c62e1
DB
1640enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1641enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
f8d7b072
MR
1642enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1643enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1644enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
8ac17293 1645
95e2ce4a 1646# test for lrintf in math.h
fc2b267f 1647check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1648#define _ISOC9X_SOURCE 1
1649#include <math.h>
1650int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1651EOF
1652
c13e1abd
FH
1653_restrict=
1654for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1655 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1656void foo(char * $restrict_keyword p);
1657EOF
c13e1abd
FH
1658done
1659
a8721c09
FB
1660# dlopen/dlfcn.h probing
1661
0701ca7f 1662check_header dlfcn.h
a8721c09 1663
dcd479c0 1664if check_func dlopen; then
dcd479c0 1665 ldl=
0701ca7f
MR
1666elif check_func dlopen -ldl; then
1667 ldl=-ldl
a8721c09
FB
1668fi
1669
703afd07 1670test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1671
81a409c8 1672enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
bfd2edeb 1673
77035989 1674if test "$targetos" = cygwin && enabled_all static vhook ; then
fbb9d104
VP
1675 vhook="no"
1676 echo
1677 echo "At the moment vhooks don't work on Cygwin static builds."
1678 echo "Patches welcome."
1679 echo
1680fi
1681
8d923001
MR
1682if enabled vhook; then
1683 check_ldflags -rdynamic
1684 check_ldflags -export-dynamic
1685fi
bfd2edeb 1686
703afd07 1687enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1688
eea50282
MR
1689check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1690check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1691
a86b921c 1692##########################################
29799f8b 1693# SDL check
a86b921c 1694
a86b921c
FB
1695sdl_too_old=no
1696sdl=no
6a1a892f 1697SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1698if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1699 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1700 temp_cflags $sdl_cflags
dcd479c0 1701 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1702 if check_lib SDL.h SDL_Init; then
dcd479c0 1703 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1704 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1705 sdl_too_old=yes
1706 else
1707 sdl=yes
225e21ef 1708 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1709#include <SDL.h>
1710int main(void){
1711 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1712 int w = vi->current_w;
1713 return 0;
1714}
1715EOF
dcd479c0
MR
1716 fi
1717 fi
29f3b38a 1718 restore_flags
c3f6b472 1719fi
57bd82d4 1720
d5697779 1721texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1722
7a91333f 1723##########################################
29799f8b 1724# IPv6 check
7a91333f 1725
0c7bb0e5 1726enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1727#include <sys/types.h>
1728#include <sys/socket.h>
1729#include <netinet/in.h>
1730#include <netdb.h>
1731int main( void ) {
1732 struct sockaddr_storage saddr;
1733 struct ipv6_mreq mreq6;
1734 getaddrinfo(0,0,0,0);
1735 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1736 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1737}
1738EOF
1739
afde41b4
MR
1740enabled v4l && check_header linux/videodev.h || disable v4l
1741enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1742
f8aa696f
DB
1743# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1744if enabled bktr; then
3eac5c63
MR
1745 { check_header dev/bktr/ioctl_meteor.h &&
1746 check_header dev/bktr/ioctl_bt848.h; } ||
1747 { check_header machine/ioctl_meteor.h &&
1748 check_header machine/ioctl_bt848.h; } ||
1749 { check_header dev/video/meteor/ioctl_meteor.h &&
1750 check_header dev/video/bktr/ioctl_bt848.h; } ||
1751 check_header dev/ic/bt8xx.h ||
1752 disable bktr
f8aa696f
DB
1753fi
1754
deb29777
MR
1755enabled audio_oss &&
1756 check_header sys/soundcard.h ||
1757 check_header soundcard.h ||
1758 disable audio_oss
1759
f58f4ce1 1760# Deal with the x11 frame grabber
56a059ac 1761enabled x11grab &&
f58f4ce1
GP
1762enabled gpl &&
1763enabled x11_grab_device_demuxer &&
1764check_header X11/Xlib.h &&
1765check_header X11/extensions/XShm.h &&
1766check_func XOpenDisplay -lX11 &&
1767check_func XShmCreateImage -lX11 -lXext &&
1768add_extralibs -lX11 -lXext ||
1769disable x11_grab_device_demuxer
1770
57bd82d4
MR
1771enabled debug && add_cflags -g
1772
1773# add some useful compiler flags if supported
1774check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1775check_cflags -Wall
1776check_cflags -Wno-switch
c07bd6a9
MN
1777check_cflags -Wdisabled-optimization
1778check_cflags -Wpointer-arith
1779check_cflags -Wredundant-decls
cc1fb623 1780check_cflags -Wno-pointer-sign
5af4e0cc 1781enabled extra_warnings && check_cflags -Winline
cf9d24ad 1782
57bd82d4 1783# add some linker flags
e240ee67 1784check_ldflags $LDLATEFLAGS
94a3401e 1785
57bd82d4
MR
1786# not all compilers support -Os
1787test "$optimize" = "small" && check_cflags -Os
cddf3f45 1788
57bd82d4 1789if enabled optimize; then
b2924696 1790 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1791 add_cflags "-O5"
1792 add_ldflags "-O5"
cf9d24ad 1793 else
30a3e5d4 1794 add_cflags "-O3"
cf9d24ad 1795 fi
cddf3f45
GM
1796fi
1797
80581e98 1798# PIC flags for shared library objects where they are needed
5af4e0cc 1799if enabled shared; then
f25fc9b1
MR
1800 # LIBOBJFLAGS may have already been set in the OS configuration
1801 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1802 case "$arch" in
f824ba7b 1803 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1804 esac
80581e98 1805 fi
80581e98
MN
1806fi
1807
90be59ef 1808if enabled gprof; then
30a3e5d4
NP
1809 add_cflags "-p"
1810 add_ldflags "-p"
1db54e20
DB
1811fi
1812
074a9d2b 1813VHOOKCFLAGS="-fPIC `echo $CFLAGS | sed s/-mdynamic-no-pic//`"
18451f7d 1814
4454dc1b
JD
1815# find if .align arg is power-of-two or not
1816if test $asmalign_pot = "unknown"; then
1817 asmalign_pot="no"
1818 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1819fi
1820
660db1d6
DB
1821enabled_any $ENCODER_LIST && enable encoders
1822enabled_any $DECODER_LIST && enable decoders
1823enabled_any $MUXER_LIST && enable muxers
1824enabled_any $DEMUXER_LIST && enable demuxers
c08fb000 1825enabled_any $PROTOCOL_LIST && enable protocols
cd61e407 1826enabled_any $BSF_LIST && enable bsfs
f70f03f6 1827
660db1d6 1828enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1829
1830check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
cd61e407 1831 $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
f70f03f6 1832
fb2ce7d9
MR
1833enabled libogg && append pkg_requires "ogg >= 1.1"
1834enabled libtheora && append pkg_requires "theora"
1835enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1836enabled dc1394 && append pkg_requires "libraw1394"
1837
f36958f8
DB
1838echo "install prefix $PREFIX"
1839echo "source path $source_path"
1840echo "C compiler $cc"
1841echo "make $make"
bfd5afd8 1842echo ".align is power-of-two $asmalign_pot"
f36958f8 1843echo "ARCH $arch ($cpu)"
eb94aca9 1844if test "$BUILDSUF" != ""; then
f36958f8 1845 echo "build suffix $BUILDSUF"
eb94aca9 1846fi
f36958f8 1847echo "big-endian $bigendian"
419b8784 1848if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1849 echo "MMX enabled $mmx"
1850 echo "CMOV enabled $cmov"
7073e9fc 1851 echo "CMOV is fast $fast_cmov"
e41e8342 1852fi
cc6a90dd 1853if test $arch = "armv4l"; then
f36958f8 1854 echo "ARMv5TE enabled $armv5te"
edab3048 1855 echo "ARMv6 enabled $armv6"
f36958f8 1856 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1857fi
cc6a90dd 1858if test $arch = "mips"; then
f36958f8 1859 echo "MMI enabled $mmi"
e41e8342 1860fi
cc6a90dd 1861if test $arch = "powerpc"; then
f36958f8
DB
1862 echo "AltiVec enabled $altivec"
1863 echo "dcbzl available $dcbzl"
e41e8342 1864fi
f36958f8 1865echo "gprof enabled $gprof"
f36958f8
DB
1866echo "debug symbols $debug"
1867echo "strip symbols $dostrip"
1868echo "optimize $optimize"
5af4e0cc
MR
1869echo "static $static"
1870echo "shared $shared"
bfd5afd8
DB
1871echo "postprocessing support $pp"
1872echo "software scaler enabled $swscaler"
f36958f8 1873echo "video hooking $vhook"
90be59ef 1874if enabled vhook; then
f36958f8
DB
1875 echo "Imlib2 support $imlib2"
1876 echo "FreeType support $freetype2"
68892110 1877fi
bfd5afd8 1878echo "network support $network"
90be59ef 1879if enabled network; then
bfd5afd8
DB
1880 echo "IPv6 support $ipv6"
1881fi
e5f94c2b 1882echo "threading support $thread_type"
bfd5afd8 1883echo "SDL support $sdl"
90be59ef 1884if enabled sdl_too_old; then
bfd5afd8
DB
1885 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1886fi
1887echo "Sun medialib support $mlib"
1888echo "AVISynth enabled $avisynth"
7bc5f2a8 1889echo "liba52 support $liba52"
f8904fd9 1890echo "liba52 dlopened $liba52bin"
f5a756ef
DB
1891echo "libamr-nb support $libamr_nb"
1892echo "libamr-wb support $libamr_wb"
2eed5a46
DB
1893echo "libfaac enabled $libfaac"
1894echo "libfaad enabled $libfaad"
1895echo "faadbin enabled $libfaadbin"
bfd5afd8 1896echo "libgsm enabled $libgsm"
6ebe07fb 1897echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1898echo "libnut enabled $libnut"
1899echo "libogg enabled $libogg"
150d2772 1900echo "libtheora enabled $libtheora"
bfd5afd8 1901echo "libvorbis enabled $libvorbis"
1cc60c47
DB
1902echo "x264 enabled $libx264"
1903echo "XviD enabled $libxvid"
bfd5afd8 1904echo "zlib enabled $zlib"
37970ebf 1905if disabled gpl; then
f25fc9b1 1906 echo "License: LGPL"
b2e3c528 1907else
f25fc9b1 1908 echo "License: GPL"
b2e3c528 1909fi
de6d9b64 1910
29799f8b 1911echo "Creating config.mak and config.h..."
de6d9b64 1912
29799f8b
DB
1913echo "# Automatically generated by configure - do not modify!" > config.mak
1914echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1915echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1916
2266e085
DB
1917echo "PREFIX=$PREFIX" >> config.mak
1918echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1919echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1920echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1921echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1922echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1923echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1924echo "MAKE=$make" >> config.mak
980fc7b8
FB
1925echo "CC=$cc" >> config.mak
1926echo "AR=$ar" >> config.mak
be7109c1 1927echo "RANLIB=$ranlib" >> config.mak
90be59ef 1928if enabled dostrip; then
f25fc9b1 1929 echo "STRIP=$strip" >> config.mak
65d1bea2 1930else
f25fc9b1 1931 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1932fi
75388c74 1933
a9b3f630 1934echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1935echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1936echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1937echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1938echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1939echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1940echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1941echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1942echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1943echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1944echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1945echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1946echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1947if enabled static; then
320d060a 1948 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1949else # Some Make complain if this variable does not exist.
1950 echo "LIB=" >> config.mak
320d060a 1951fi
f3ec2d46 1952echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1953echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1954echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701
MR
1955
1956ucarch=`toupper $arch`
1957echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1958echo "#define ARCH_${ucarch} 1" >> $TMPH
1959
1960# special cases
1961case "$arch" in
1962 x86_32|x86_64)
1963 echo "TARGET_ARCH_X86=yes" >> config.mak
1964 echo "#define ARCH_X86 1" >> $TMPH
1965 ;;
1966 powerpc)
1967 if test "$POWERPCMODE" = "64bits"; then
1968 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
4dc62701
MR
1969 fi
1970 ;;
1971 sparc64)
1972 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1973 echo "#define ARCH_SPARC 1" >> $TMPH
1974 ;;
1975esac
1976
90be59ef 1977if enabled bigendian; then
0f3cb305
FB
1978 echo "WORDS_BIGENDIAN=yes" >> config.mak
1979 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1980fi
90be59ef 1981if enabled mmx; then
e82c5a8c 1982 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1983fi
44161118 1984
90be59ef 1985if enabled sdl; then
6a1a892f
FD
1986 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1987 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1988fi
90be59ef 1989if enabled texi2html; then
146ea952
NB
1990 echo "BUILD_DOC=yes" >> config.mak
1991fi
5a872801 1992
790c9ca7 1993sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1994pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1995lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1996lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1997lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1998
1999
2000
5af4e0cc 2001if enabled shared; then
0319c531 2002 echo "BUILD_SHARED=yes" >> config.mak
97006039 2003 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
2004 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
2005 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 2006 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 2007 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 2008 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 2009 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 2010 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 2011 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
2012 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
2013 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 2014 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
2015 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2016 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 2017 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 2018 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 2019fi
d7e27559 2020echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2021echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2022
7ee7412e
AJ
2023print_config HAVE_ $TMPH config.mak $HAVE_LIST
2024print_config TARGET_ $TMPH config.mak $TARGET_LIST
2f3e7d55
AJ
2025print_config_enable CONFIG_ $TMPH config.mak $CONFIG_LIST \
2026 $DECODER_LIST \
2027 $ENCODER_LIST \
2028 $PARSER_LIST \
2029 $BSF_LIST \
2030 $DEMUXER_LIST \
2031 $MUXER_LIST \
2032 $PROTOCOL_LIST \
8ac17293 2033
ced75d92 2034if test "$targetos" = darwin; then
90cee0c3 2035 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
2036fi
2037
c13e1abd
FH
2038echo "#define restrict $_restrict" >> $TMPH
2039
bb801c97
MN
2040if test "$optimize" = "small"; then
2041 echo "#define always_inline" >> $TMPH
e5f28e8f 2042 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
2043fi
2044
997baf01
MR
2045echo "SRC_PATH=\"$source_path\"" >> config.mak
2046echo "SRC_PATH_BARE=$source_path" >> config.mak
2047echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2048
8156056e 2049# Apparently it's not possible to portably echo a backslash.
90be59ef 2050if enabled asmalign_pot; then
8156056e 2051 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2052else
8156056e 2053 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
2054fi
2055
bc634f6f 2056
9cb2cf10 2057# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 2058if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
2059 mv -f $TMPH config.h
2060else
2061 echo "config.h is unchanged"
2062fi
3d204385 2063
f3ec2d46 2064rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2065
165af439 2066# build tree in object directory if source path is different from current one
90be59ef 2067if enabled source_path_used; then
165af439
MR
2068 DIRS="\
2069 doc \
2070 libavformat \
2071 libavcodec \
2072 libavcodec/alpha \
2073 libavcodec/armv4l \
2074 libavcodec/bfin \
2075 libavcodec/i386 \
2076 libavcodec/sparc \
2077 libavcodec/mlib \
2078 libavcodec/ppc \
165af439
MR
2079 libpostproc \
2080 libavutil \
2081 libswscale \
2082 tests \
2083 vhook \
2084 "
2085 FILES="\
2086 Makefile \
2087 common.mak \
2088 libavformat/Makefile \
2089 libavcodec/Makefile \
2090 libpostproc/Makefile \
2091 libavutil/Makefile \
2092 libswscale/Makefile \
2093 tests/Makefile \
2094 vhook/Makefile \
165af439
MR
2095 doc/texi2pod.pl \
2096 "
2097 for dir in $DIRS ; do
2098 mkdir -p $dir
2099 done
2100 for f in $FILES ; do
2101 ln -sf "$source_path/$f" $f
2102 done
2103fi
def4272a 2104
def4272a 2105
d0674868 2106# build pkg-config files
77aee36c 2107# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2108
d0674868
DB
2109pkgconfig_generate(){
2110name=$1
2111comment=$2
2112version=$3
2113libs=$4
2114requires=$5
2115include=$6
2116cat <<EOF >$name.pc
2266e085 2117prefix=$PREFIX
a94e666c 2118exec_prefix=\${prefix}
def4272a 2119libdir=\${exec_prefix}/lib
a94e666c 2120includedir=\${prefix}/include
def4272a 2121
d0674868
DB
2122Name: $name
2123Description: $comment
2124Version: $version
2125Requires: $requires
def4272a 2126Conflicts:
d0674868
DB
2127Libs: -L\${libdir} $libs
2128Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2129EOF
d0674868 2130}
def4272a 2131
d0674868
DB
2132pkgconfig_generate_uninstalled(){
2133name=$1
9c476fd6 2134shortname=${name#lib}
d0674868
DB
2135comment=$2
2136version=$3
2137libs=$4
2138requires=$5
2139cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2140prefix=
2141exec_prefix=
d0674868
DB
2142libdir=\${pcfiledir}/$name
2143includedir=\${pcfiledir}/$name
def4272a 2144
d0674868
DB
2145Name: $name
2146Description: $comment
2147Version: $version
2148Requires: $requires
def4272a 2149Conflicts:
d0674868 2150Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2151Cflags: -I\${includedir}
2152EOF
d0674868 2153}
def4272a 2154
9d824ad1 2155pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2156pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2157
d0674868
DB
2158pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2159pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2160
d0674868
DB
2161pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2162pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2163
90be59ef 2164if enabled pp; then
2e3bcd38
DB
2165 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2166 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2167fi
790c9ca7 2168
c839db53 2169if enabled swscaler; then
3d3361e5 2170 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2171 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2172else
3d3361e5 2173 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2174 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2175 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2176 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2177fi