undef forbidden names before we #define them in case they are macros in libc
[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
MR
19(: ${foo%%bar}) 2>/dev/null
20E1="$?"
21
22(: ${foo?}) 2>/dev/null
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
c21d6325
MR
27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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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
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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
cde2d79a
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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
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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]"
06f32b26 90 echo " --enable-libfaadbin open libfaad.so.0 at runtime [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"
74c53c2d
MR
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"
74c53c2d
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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"
74c53c2d
MR
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"
74c53c2d
MR
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
MR
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
MR
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
MR
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
2ba042a7
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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 $TMPH
208 exit 1
209}
210
904e48f1 211# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
44161118
MR
212toupper(){
213 echo "$@" | tr '[a-z]' '[A-Z]'
214}
215
4a5444db
MR
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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RP
259disabled(){
260 eval test "x\$$1" = "xno"
261}
262
44161118
MR
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
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DB
281disabled_any(){
282 for opt; do
283 disabled $opt && return 0
284 done
285}
286
30fd06be
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287check_deps(){
288 for cfg; do
799c9e9b
MR
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
3d907e22 313 ucname="`toupper $cfg`"
44161118 314 if enabled $cfg; then
3d907e22
MR
315 echo "#define ${pfx}${ucname} 1" >> $header
316 echo "#define ENABLE_${ucname} 1" >> $header
317 echo "${pfx}${ucname}=yes" >> $makefile
318 else
319 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
320 fi
321 done
57bd82d4
MR
322}
323
324flags_saved(){
325 (: ${SAVE_CFLAGS?}) 2>/dev/null
326}
327
dcd479c0 328save_flags(){
57bd82d4 329 flags_saved && return
dcd479c0
MR
330 SAVE_CFLAGS="$CFLAGS"
331 SAVE_LDFLAGS="$LDFLAGS"
332 SAVE_extralibs="$extralibs"
333}
334
335restore_flags(){
f5d28d10 336 flags_saved || return
dcd479c0
MR
337 CFLAGS="$SAVE_CFLAGS"
338 LDFLAGS="$SAVE_LDFLAGS"
339 extralibs="$SAVE_extralibs"
340 unset SAVE_CFLAGS
341 unset SAVE_LDFLAGS
342 unset SAVE_extralibs
343}
344
345temp_cflags(){
346 save_flags
347 CFLAGS="$CFLAGS $*"
348}
349
350temp_ldflags(){
351 save_flags
352 LDFLAGS="$LDFLAGS $*"
353}
354
355temp_extralibs(){
356 save_flags
357 extralibs="$extralibs $*"
358}
359
57bd82d4
MR
360append(){
361 var=$1
362 shift
363 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
364 eval "$var=\"\$$var $*\""
365}
366
367add_cflags(){
368 append CFLAGS "$@"
369}
370
371add_ldflags(){
372 append LDFLAGS "$@"
373}
374
375add_extralibs(){
376 append extralibs "$@"
377}
378
b0cfb663 379check_cmd(){
b3cb5d51 380 log "$@"
9b4f605c 381 "$@" >>$logfile 2>&1
b0cfb663
MR
382}
383
dcd479c0 384check_cc(){
57bd82d4
MR
385 log check_cc "$@"
386 cat >$TMPC
720c69da 387 log_file $TMPC
b0cfb663 388 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
389}
390
391check_cpp(){
392 log check_cpp "$@"
dcd479c0 393 cat >$TMPC
720c69da 394 log_file $TMPC
b0cfb663 395 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
396}
397
398check_ld(){
57bd82d4 399 log check_ld "$@"
0607887f 400 check_cc || return
3155a644
MR
401 flags=''
402 libs=''
403 for f; do
404 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
405 done
406 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
407}
408
409check_cflags(){
57bd82d4
MR
410 log check_cflags "$@"
411 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
412int x;
413EOF
414}
415
416check_ldflags(){
57bd82d4
MR
417 log check_ldflags "$@"
418 check_ld "$@" <<EOF && add_ldflags "$@"
419int main(){
420 return 0;
421}
dcd479c0
MR
422EOF
423}
424
425check_header(){
57bd82d4 426 log check_header "$@"
dcd479c0
MR
427 header=$1
428 shift
d8bc5f06
MR
429 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
430 disable $var
431 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
432#include <$header>
433int x;
434EOF
435}
436
437check_func(){
57bd82d4 438 log check_func "$@"
dcd479c0
MR
439 func=$1
440 shift
d8bc5f06
MR
441 disable $func
442 check_ld "$@" <<EOF && enable $func
dcd479c0
MR
443extern int $func();
444int main(){
445 $func();
446}
447EOF
448}
449
f8d7b072
MR
450check_func2(){
451 log check_func2 "$@"
452 headers=$1
453 func=$2
454 shift 2
455 disable $func
456 incs=""
457 for hdr in $headers; do
458 incs="$incs
459#include <$hdr>"
460 done
461 check_ld "$@" <<EOF && enable $func
462$incs
463int main(){
464 (void) $func;
465 return 0;
466}
467EOF
468}
469
57bd82d4
MR
470check_lib(){
471 log check_lib "$@"
472 header="$1"
473 func="$2"
474 shift 2
fcfcde17
MR
475 temp_extralibs "$@"
476 check_header $header && check_func $func && add_extralibs "$@"
477 err=$?
478 restore_flags
479 return $err
57bd82d4
MR
480}
481
f8d7b072
MR
482check_lib2(){
483 log check_lib2 "$@"
484 headers="$1"
485 func="$2"
486 shift 2
487 temp_extralibs "$@"
488 check_func2 "$headers" $func && add_extralibs "$@"
489 err=$?
490 restore_flags
491 return $err
492}
493
dcd479c0 494check_exec(){
90be59ef 495 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
496}
497
7dfef245
MR
498check_exec_crash(){
499 code=`cat`
500
501 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
502 # are safe but may not be available everywhere. Thus we use
503 # raise(SIGTERM) instead. The check is run in a subshell so we
504 # can redirect the "Terminated" message from the shell. SIGBUS
505 # is not defined by standard C so it is used conditionally.
506
507 (check_exec "$@") >>$logfile 2>&1 <<EOF
508#include <signal.h>
509static void sighandler(int sig){
510 raise(SIGTERM);
511}
512int main(){
513 signal(SIGILL, sighandler);
514 signal(SIGFPE, sighandler);
515 signal(SIGSEGV, sighandler);
516#ifdef SIGBUS
517 signal(SIGBUS, sighandler);
518#endif
519 { $code }
520}
521EOF
522}
523
57bd82d4
MR
524require(){
525 name="$1"
526 header="$2"
527 func="$3"
528 shift 3
529 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
530}
531
f8d7b072
MR
532require2(){
533 name="$1"
534 headers="$2"
535 func="$3"
536 shift 3
537 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
538}
539
eea50282
MR
540check_foo_config(){
541 cfg=$1
542 pkg=$2
543 header=$3
544 func=$4
545 shift 4
546 disable $cfg
547 check_cmd ${pkg}-config --version
548 err=$?
549 if test "$err" = 0; then
550 temp_cflags `${pkg}-config --cflags`
551 temp_extralibs `${pkg}-config --libs`
552 check_lib "$@" $header $func && enable $cfg
553 fi
554 return $err
555}
556
c505dd31
MR
557apply(){
558 file=$1
559 shift
560 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
561}
562
c88f5d72
MR
563CONFIG_LIST='
564 encoders
565 decoders
566 parsers
cd61e407 567 bsfs
c88f5d72
MR
568 muxers
569 demuxers
c88f5d72
MR
570 audio_beos
571 audio_oss
572 avisynth
573 beos_netserver
574 bktr
575 dc1394
c88f5d72 576 dv1394
c88f5d72
MR
577 ffmpeg
578 ffplay
579 ffserver
580 gpl
ecfc4f44 581 gprof
c88f5d72 582 ipv6
7bc5f2a8 583 liba52
f8904fd9 584 liba52bin
f5a756ef
DB
585 libamr
586 libamr_nb
587 libamr_wb
2eed5a46
DB
588 libfaac
589 libfaad
590 libfaadbin
c88f5d72 591 libgsm
6ebe07fb 592 libmp3lame
c88f5d72
MR
593 libnut
594 libogg
150d2772 595 libtheora
c88f5d72 596 libvorbis
1cc60c47
DB
597 libx264
598 libxvid
c88f5d72 599 memalign_hack
c88f5d72
MR
600 mpegaudio_hp
601 network
2b4c3615 602 powerpc_perf
c88f5d72
MR
603 pp
604 protocols
bd2216e4 605 small
c88f5d72
MR
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
3f5b56e5
MR
621ARCH_LIST='
622 alpha
623 armv4l
624 bfin
625 ia64
626 m68k
627 mips
628 parisc
629 powerpc
630 s390
631 sh4
632 sparc
633 sparc64
634 x86
635 x86_32
636 x86_64
637'
638
639ARCH_EXT_LIST='
1ac9331a 640 altivec
1ac9331a 641 armv5te
edab3048 642 armv6
3f5b56e5
MR
643 iwmmxt
644 mmi
645 mmx
9eeed841 646 ssse3
3f5b56e5
MR
647'
648
649HAVE_LIST="
650 $ARCH_EXT_LIST
651 $THREADS_LIST
652 altivec_h
c9fdab0d 653 arpa_inet_h
c88f5d72 654 byteswap_h
1ac9331a 655 cmov
c88f5d72 656 dcbzl
f8aa696f
DB
657 dev_bktr_ioctl_bt848_h
658 dev_bktr_ioctl_meteor_h
659 dev_ic_bt8xx_h
660 dev_video_meteor_ioctl_meteor_h
661 dev_video_bktr_ioctl_bt848_h
18b67ae5 662 dlfcn_h
c88f5d72 663 dlopen
245626d0
DB
664 ebp_available
665 ebx_available
c2a29455 666 fast_64bit
7073e9fc 667 fast_cmov
7b829d2a 668 fast_unaligned
c88f5d72 669 freetype2
c88f5d72 670 imlib2
2e1913b1 671 inet_aton
c88f5d72 672 lrintf
f8aa696f
DB
673 machine_ioctl_bt848_h
674 machine_ioctl_meteor_h
c88f5d72
MR
675 malloc_h
676 memalign
677 mlib
9c914398 678 os2
9cafbd6c 679 ppc64
c88f5d72
MR
680 sdl
681 sdl_video_size
deb29777 682 soundcard_h
b0c858d8 683 sys_poll_h
deb29777 684 sys_soundcard_h
b265431e 685 threads
0cb78cef 686"
44161118 687
520cc7f1 688CMDLINE_SELECT="
3f5b56e5 689 $ARCH_EXT_LIST
520cc7f1 690 $CONFIG_LIST
8eee7025 691 $THREADS_LIST
520cc7f1
MR
692 debug
693 extra_warnings
520cc7f1
MR
694 shared
695 static
696"
697
912f3148
DB
698# code dependency declarations
699
9eeed841
MR
700# architecture extensions
701altivec_deps="powerpc"
702armv5te_deps="armv4l"
703armv6_deps="armv4l"
704iwmmxt_deps="armv4l"
705mmi_deps="mips"
706mmx_deps="x86"
707ssse3_deps="x86"
708
912f3148 709# decoders / encoders
33a0dd37 710dxa_decoder_deps="zlib"
30fd06be 711flashsv_decoder_deps="zlib"
773be23a 712flashsv_encoder_deps="zlib"
4a815a7f 713flv_decoder_deps="h263_decoder"
df495dbd 714h263_decoder_deps="h263_parser mpeg4video_parser"
4a815a7f 715h263i_decoder_deps="h263_decoder"
26b4fe82 716h264_decoder_deps="h264_parser"
30fd06be 717mpeg_xvmc_decoder_deps="xvmc"
4a815a7f
DB
718mpeg4_decoder_deps="h263_decoder"
719msmpeg4v1_decoder_deps="h263_decoder"
720msmpeg4v2_decoder_deps="h263_decoder"
721msmpeg4v3_decoder_deps="h263_decoder"
30fd06be
MR
722png_decoder_deps="zlib"
723png_encoder_deps="zlib"
4a815a7f
DB
724vc1_decoder_deps="h263_decoder"
725wmv1_decoder_deps="h263_decoder"
726wmv2_decoder_deps="h263_decoder"
727wmv3_decoder_deps="h263_decoder"
30fd06be
MR
728zmbv_decoder_deps="zlib"
729zmbv_encoder_deps="zlib"
730
912f3148 731# external libraries
30fd06be 732mpeg4aac_decoder_deps="libfaad"
7bc5f2a8 733liba52_decoder_deps="liba52"
f5a756ef
DB
734libamr_nb_decoder_deps="libamr_nb"
735libamr_nb_encoder_deps="libamr_nb"
736libamr_wb_decoder_deps="libamr_wb"
737libamr_wb_encoder_deps="libamr_wb"
c9171a83 738libfaac_encoder_deps="libfaac"
69ddbd1d 739libfaad_decoder_deps="libfaad"
299c77d5
MR
740libgsm_decoder_deps="libgsm"
741libgsm_encoder_deps="libgsm"
8ffed8d8
MR
742libgsm_ms_decoder_deps="libgsm"
743libgsm_ms_encoder_deps="libgsm"
1cc60c47 744libmp3lame_encoder_deps="libmp3lame"
150d2772 745libtheora_encoder_deps="libtheora"
b0caf888
DB
746libvorbis_decoder_deps="libvorbis"
747libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
748libx264_encoder_deps="libx264"
749libxvid_encoder_deps="libxvid"
30fd06be 750
912f3148 751# demuxers / muxers
03a76ba9 752ac3_demuxer_deps="ac3_parser"
30fd06be
MR
753audio_demuxer_deps_any="audio_oss audio_beos"
754audio_muxer_deps_any="audio_oss audio_beos"
755dc1394_demuxer_deps="dc1394"
756dv1394_demuxer_deps="dv1394"
757gxf_muxer_deps="gpl"
d7c59247
DB
758libnut_demuxer_deps="libnut"
759libnut_muxer_deps="libnut"
4bd8e17c 760mp3_demuxer_deps="mpegaudio_parser"
30fd06be
MR
761ogg_muxer_deps="libogg"
762redir_demuxer_deps="network"
47b515bf 763rtp_muxer_deps="network mpegts_demuxer"
c08fb000
AB
764rtsp_demuxer_deps="rtp_protocol rtp_muxer"
765sdp_demuxer_deps="rtsp_demuxer"
afde41b4 766v4l2_demuxer_deps="v4l2"
3af6d5cf
DB
767video_grab_bktr_demuxer_deps="bktr"
768video_grab_v4l_demuxer_deps="v4l"
30fd06be
MR
769x11_grab_device_demuxer_deps="x11grab"
770
912f3148 771# protocols
c08fb000
AB
772http_protocol_deps="network"
773rtp_protocol_deps="udp_protocol"
774tcp_protocol_deps="network"
775udp_protocol_deps="network"
776
912f3148 777# programs
fa859b4d 778ffplay_deps="sdl"
c08fb000 779ffserver_deps="muxers rtp_protocol"
a2830dca 780
912f3148 781
0f3cb305 782# set temporary file name
57514323 783if test ! -z "$TMPDIR" ; then
0f3cb305 784 TMPDIR1="${TMPDIR}"
57514323 785elif test ! -z "$TEMPDIR" ; then
0f3cb305 786 TMPDIR1="${TEMPDIR}"
3d204385 787else
0f3cb305 788 TMPDIR1="/tmp"
3d204385
NK
789fi
790
0f3cb305
FB
791TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
792TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 793TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
794TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
795TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
796
de6d9b64 797# default parameters
8a608357 798
720c69da 799logging="yes"
2ba042a7 800logfile="config.err"
8a608357
MR
801
802# installation paths
2266e085
DB
803PREFIX="/usr/local"
804libdir='${PREFIX}/lib'
84c22efd 805shlibdir="$libdir"
2266e085
DB
806incdir='${PREFIX}/include/ffmpeg'
807mandir='${PREFIX}/man'
808bindir='${PREFIX}/bin'
8a608357
MR
809
810# toolchain
0f3cb305 811cross_prefix=""
fac252f9 812cross_compile="no"
de6d9b64
FB
813cc="gcc"
814ar="ar"
be7109c1 815ranlib="ranlib"
4a908fbc 816make="make"
0f3cb305 817strip="strip"
8a608357
MR
818asmalign_pot="unknown"
819
820# machine
cc6a90dd 821arch=`uname -m`
38d0a8aa 822cpu="generic"
8a608357 823
8a608357 824# OS
b9663405 825targetos=$(tolower $(uname -s))
8a608357
MR
826
827# non-library system interfaces
8a608357 828audio_oss="yes"
3eac5c63 829bktr="yes"
8aa3ee32 830dv1394="yes"
afde41b4
MR
831v4l2="yes"
832v4l="yes"
8a608357
MR
833
834# libraries
8a608357
MR
835zlib="yes"
836
837# configurable options
cddf3f45 838debug="yes"
65d1bea2 839dostrip="yes"
8a608357
MR
840ffmpeg="yes"
841ffplay="yes"
842ffserver="yes"
843gpl="no"
8a608357 844ipv6="yes"
5af4e0cc
MR
845shared="no"
846static="yes"
8a608357 847memalign_hack="no"
1eb2212e 848mpegaudio_hp="yes"
8a608357
MR
849network="yes"
850optimize="yes"
8a608357 851protocols="yes"
8a608357
MR
852vhook="default"
853
8a608357 854# build settings
baa3a937 855SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 856VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 857LIBOBJFLAGS=""
5c0e9479 858FFLDFLAGS=
e240ee67 859LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 860FFSERVERLDFLAGS=-Wl,-E
f39e56a8 861LDCONFIG="ldconfig"
f3ec2d46
SG
862LIBPREF="lib"
863LIBSUF=".a"
4bdd05e7 864LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
865SLIBPREF="lib"
866SLIBSUF=".so"
4bdd05e7 867SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
868SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
869SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 870EXESUF=""
eb94aca9 871BUILDSUF=""
d4596ae3 872LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9 873
c597172e
MR
874# find source path
875source_path="`dirname \"$0\"`"
876source_path_used="yes"
877if test -z "$source_path" -o "$source_path" = "." ; then
878 source_path="`pwd`"
879 source_path_used="no"
880else
881 source_path="`cd \"$source_path\"; pwd`"
882 echo "$source_path" | grep -q '[[:blank:]]' &&
883 die "Out of tree builds are impossible with whitespace in source path."
884fi
885
886if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
887 show_help
888fi
889
890FFMPEG_CONFIGURATION="$@"
891
facbea95
AJ
892ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
893DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
894PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
895BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
896MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
897DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
898PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
c597172e 899
cd61e407 900enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST $PROTOCOL_LIST $BSF_LIST
c597172e
MR
901
902die_unknown(){
903 echo "Unknown option \"$1\"."
904 echo "See $0 --help for available options."
905 exit 1
906}
907
908for opt do
909 optval="${opt#*=}"
910 case "$opt" in
911 --log)
912 ;;
913 --log=*) logging="$optval"
914 ;;
915 --prefix=*) PREFIX="$optval"
916 ;;
917 --libdir=*) libdir="$optval"
918 ;;
919 --shlibdir=*) shlibdir="$optval"
920 ;;
921 --incdir=*) incdir="$optval"
922 ;;
923 --mandir=*) mandir="$optval"
924 ;;
925 --source-path=*) source_path="$optval"
926 ;;
927 --cross-prefix=*) cross_prefix="$optval"
928 ;;
929 --cross-compile) cross_compile="yes"
930 ;;
931 --target-os=*) targetos="$optval"
932 ;;
933 --cc=*) cc="$optval"
934 ;;
935 --make=*) make="$optval"
936 ;;
937 --extra-cflags=*) add_cflags "$optval"
938 ;;
939 --extra-ldflags=*) add_ldflags "$optval"
940 ;;
941 --extra-libs=*) add_extralibs "$optval"
942 ;;
943 --build-suffix=*) BUILDSUF="$optval"
944 ;;
945 --arch=*) arch="$optval"
946 ;;
947 --cpu=*) cpu="$optval"
948 ;;
c597172e
MR
949 --disable-opts) optimize="no"
950 ;;
c597172e
MR
951 --enable-sunmlib) mlib="yes"
952 ;;
953 --disable-strip) dostrip="no"
954 ;;
955 --disable-encoders) disable $ENCODER_LIST
956 ;;
957 --disable-decoders) disable $DECODER_LIST
958 ;;
959 --disable-muxers) disable $MUXER_LIST
960 ;;
961 --disable-demuxers) disable $DEMUXER_LIST
962 ;;
963 --disable-parsers) disable $PARSER_LIST
964 ;;
cd61e407
JM
965 --disable-bsfs) disable $BSF_LIST
966 ;;
c08fb000
AB
967 --disable-protocols) disable $PROTOCOL_LIST
968 ;;
c597172e
MR
969 --enable-*=*|--disable-*=*)
970 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
971 case "$thing" in
cd61e407 972 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
c597172e
MR
973 *) die_unknown "$opt" ;;
974 esac
975 ;;
976 --enable-?*|--disable-?*)
977 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
978 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
979 $action $option
980 ;;
981 --help) show_help
982 ;;
983 *)
984 die_unknown $opt
985 ;;
986 esac
987done
988
270739bb
MR
989case "$arch" in
990 i386|i486|i586|i686|i86pc|BePC)
991 arch="x86_32"
7b829d2a 992 enable fast_unaligned
270739bb
MR
993 ;;
994 x86_64|amd64)
995 arch="x86_32"
7b829d2a 996 enable fast_unaligned
270739bb
MR
997 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
998 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
999 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1000 arch="x86_64"
c2a29455 1001 enable fast_64bit
270739bb
MR
1002 fi
1003 fi
1004 ;;
1005 # armv4l is a subset of armv[567]*l
1006 arm|armv[4567]*l)
1007 arch="armv4l"
1008 ;;
1009 alpha)
1010 arch="alpha"
c2a29455 1011 enable fast_64bit
270739bb 1012 ;;
c2a29455 1013 "Power Macintosh"|ppc|powerpc)
270739bb
MR
1014 arch="powerpc"
1015 ;;
c2a29455
AJ
1016 ppc64)
1017 arch="powerpc"
1018 enable fast_64bit
1019 ;;
270739bb
MR
1020 mips|mipsel|IP*)
1021 arch="mips"
1022 ;;
1023 sun4u|sparc64)
1024 arch="sparc64"
c2a29455 1025 enable fast_64bit
270739bb
MR
1026 ;;
1027 sparc)
1028 arch="sparc"
1029 ;;
1030 sh4)
1031 arch="sh4"
1032 ;;
c2a29455
AJ
1033 parisc)
1034 arch="parisc"
1035 ;;
1036 parisc64)
270739bb 1037 arch="parisc"
c2a29455 1038 enable fast_64bit
270739bb
MR
1039 ;;
1040 s390|s390x)
1041 arch="s390"
1042 ;;
1043 m68k)
1044 arch="m68k"
1045 ;;
1046 ia64)
1047 arch="ia64"
c2a29455 1048 enable fast_64bit
270739bb
MR
1049 ;;
1050 bfin)
1051 arch="bfin"
1052 ;;
1053 *)
1054 arch="unknown"
1055 ;;
1056esac
1057
9eeed841
MR
1058enable $arch
1059enabled_any x86_32 x86_64 && enable x86
1060enabled sparc64 && enable sparc
1061
ef0bc4c9 1062# OS specific
c597172e 1063osextralibs="-lm"
ced75d92 1064case $targetos in
4a5444db 1065 beos|haiku|zeta)
74cec57d 1066 PREFIX="$HOME/config"
d474299a
MR
1067 # helps building libavcodec
1068 add_cflags "-DPIC -fomit-frame-pointer"
1069 # 3 gcc releases known for BeOS, each with ugly bugs
1070 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1071 case "$gcc_version" in
1072 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1073 mmx="no"
1074 ;;
1075 *20010315*) echo "BeBits gcc"
1076 add_cflags "-fno-expensive-optimizations"
1077 ;;
1078 esac
74cec57d 1079 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
1080 SHFLAGS=-nostart
1081 # disable Linux things
d474299a
MR
1082 dv1394="no"
1083 # enable BeOS things
c597172e 1084 disabled audio_beos || enable_audio_beos
d474299a
MR
1085 # no need for libm, but the inet stuff
1086 # Check for BONE
74cec57d 1087 # XXX: actually should check for NOT net_server
d474299a 1088 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 1089 osextralibs="-lbind -lsocket"
d474299a
MR
1090 else
1091 beos_netserver="yes"
c597172e 1092 osextralibs="-lnet"
d474299a 1093 fi ;;
4a5444db 1094 sunos)
d474299a 1095 dv1394="no"
d474299a
MR
1096 FFLDFLAGS=""
1097 FFSERVERLDFLAGS=""
1098 SHFLAGS="-shared -Wl,-h,\$@"
1099 add_extralibs "-lsocket -lnsl"
1100 ;;
4a5444db 1101 netbsd)
d474299a 1102 dv1394="no"
d474299a
MR
1103 add_extralibs "-lossaudio"
1104 ;;
4a5444db 1105 openbsd)
d474299a
MR
1106 dv1394="no"
1107 need_memalign="no"
d474299a
MR
1108 LIBOBJFLAGS="\$(PIC)"
1109 LDCONFIG="ldconfig -m \$(shlibdir)"
1110 SHFLAGS='-shared'
1111 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1112 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1113 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1114 add_extralibs "-lossaudio"
1115 ;;
4a5444db 1116 freebsd)
d474299a 1117 dv1394="no"
d474299a
MR
1118 need_memalign="no"
1119 add_cflags "-pthread"
1120 ;;
4a5444db 1121 gnu/kfreebsd)
d474299a
MR
1122 dv1394="no"
1123 add_cflags "-pthread"
1124 ;;
4a5444db 1125 bsd/os)
d474299a 1126 dv1394="no"
c597172e 1127 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1128 strip="strip -d"
1129 ;;
4a5444db 1130 darwin)
d474299a
MR
1131 dv1394="no"
1132 need_memalign="no"
1133 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1134 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
c597172e 1135 osextralibs=""
d474299a
MR
1136 strip="strip -x"
1137 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1138 SLIBSUF=".dylib"
1139 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1140 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1141 FFSERVERLDFLAGS=-Wl,-bind_at_load
1142 ;;
4a5444db 1143 mingw32*)
91c5172d 1144 targetos=mingw32
5880d5b5 1145 shlibdir="$bindir"
4ec9ec81 1146 dv1394="no"
1bdf0fe7
RP
1147 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1148 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
4ec9ec81
MR
1149 ffserver="no"
1150 network="no"
4ec9ec81
MR
1151 SLIBPREF=""
1152 SLIBSUF=".dll"
1153 EXESUF=".exe"
1154 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1155 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1156 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1157 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
d205abe9 1158 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base"
124bed6f 1159 enabled network && add_extralibs -lws2_32
d474299a 1160 ;;
4a5444db 1161 cygwin*)
ced75d92 1162 targetos=cygwin
d474299a 1163 shlibdir="$bindir"
d474299a 1164 dv1394="no"
41d5a86a
VP
1165 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1166 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1167 if enabled swscaler; then
1168 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1169 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1170 fi
c597172e 1171 osextralibs=""
d474299a
MR
1172 EXESUF=".exe"
1173 SLIBPREF="cyg"
1174 SLIBSUF=".dll"
1175 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1176 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
d205abe9 1177 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a -Wl,--enable-auto-image-base'
d474299a 1178 ;;
4a5444db 1179 linux)
d474299a
MR
1180 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1181 ;;
4a5444db 1182 irix*)
ced75d92 1183 targetos=irix
d474299a 1184 ranlib="echo ignoring ranlib"
d474299a 1185 ;;
4a5444db 1186 os/2)
d474299a
MR
1187 TMPE=$TMPE".exe"
1188 ar="emxomfar -p128"
1189 ranlib="echo ignoring ranlib"
1190 strip="echo ignoring strip"
1191 add_cflags "-Zomf"
1192 FFLDFLAGS="-Zomf -Zstack 16384 -s"
1193 SHFLAGS="-Zdll -Zomf"
1194 FFSERVERLDFLAGS=""
1195 LIBPREF=""
1196 LIBSUF=".lib"
1197 SLIBPREF=""
1198 SLIBSUF=".dll"
1199 EXESUF=".exe"
c597172e 1200 osextralibs=""
d474299a 1201 pkg_requires=""
d474299a
MR
1202 dv1394="no"
1203 ffserver="no"
1204 vhook="no"
1205 os2="yes"
1206 ;;
1207 *)
1208 targetos="${targetos}-UNKNOWN"
1209 ;;
ef0bc4c9 1210esac
de6d9b64 1211
c597172e 1212add_extralibs $osextralibs
de6d9b64 1213
e3c00e34 1214if ! disabled logging ; then
90be59ef 1215 enabled logging || logfile="$logging"
57bd82d4
MR
1216 echo "# $0 $@" >$logfile
1217 set >>$logfile
2ba042a7
MR
1218else
1219 logfile=/dev/null
57bd82d4 1220fi
e89b8b0a 1221
28d8e661
DB
1222# Combine FFLDFLAGS and the LDFLAGS environment variable.
1223LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1224
fac252f9 1225test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1226cc="${cross_prefix}${cc}"
1227ar="${cross_prefix}${ar}"
1228ranlib="${cross_prefix}${ranlib}"
1229strip="${cross_prefix}${strip}"
1230
320d060a 1231# we need to build at least one lib type
5af4e0cc 1232if disabled_all static shared; then
320d060a
DB
1233 cat <<EOF
1234At least one library type must be built.
1235Specify --enable-static to build the static libraries or --enable-shared to
1236build the shared libraries as well. To only build the shared libraries specify
1237--disable-static in addition to --enable-shared.
1238EOF
1239 exit 1;
1240fi
1241
ddf50e4c
RP
1242if disabled libogg; then
1243 enabled libtheora && die "libogg must be enabled to enable libtheora."
1244 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1245fi
1246
a2234ceb
RP
1247if enabled_any libfaad libfaadbin ; then
1248 if check_header faad.h; then
1249 check_cc << EOF
1250#include <faad.h>
1251#ifndef FAAD2_VERSION
1252ok faad1
1253#endif
1254int main( void ) { return 0; }
1255EOF
1256 test $? = 0 && enable libfaad2
1257 else
ff3dac65 1258 die "FAAD test failed."
a2234ceb
RP
1259 fi
1260fi
1261
1262
47f9cc15 1263if disabled gpl ; then
54118497
RP
1264 die_gpl_disabled(){
1265 name=$1
1266 shift
1267 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1268 }
1269 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1270 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1271 die_gpl_disabled "libx264" libx264
1272 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1273 die_gpl_disabled "FAAD2" libfaad2
1274 die_gpl_disabled "The X11 grabber" x11grab
1275 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1276fi
b2e3c528 1277
9eeed841
MR
1278enable $ARCH_EXT_LIST
1279check_deps $ARCH_EXT_LIST
0f3cb305 1280
5d323602
MR
1281test -z "$need_memalign" && need_memalign="$mmx"
1282
cf9d24ad 1283#Darwin CC versions
75388c74 1284needmdynamicnopic="no"
ced75d92 1285if test $targetos = darwin; then
b2924696 1286 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1287 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1288 else
26c1b3be
DB
1289 add_cflags "-no-cpp-precomp -pipe"
1290 check_cflags "-force_cpusubtype_ALL"
1291 check_cflags "-Wno-sign-compare"
1292 disabled shared && needmdynamicnopic="yes"
cf9d24ad 1293 fi
2a1a6b64 1294fi
074a9d2b 1295enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
2a1a6b64 1296
703afd07 1297disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1298
a4adb608 1299# Add processor-specific flags
38d0a8aa 1300if test $cpu != "generic"; then
bc8ec47b
MR
1301 warn_altivec(){
1302 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1303 }
38d0a8aa 1304 case $cpu in
bb270c08 1305 601|ppc601|PowerPC601)
1c5d830c 1306 add_cflags "-mcpu=601"
bc8ec47b 1307 warn_altivec enabled PPC601
bb270c08
DB
1308 ;;
1309 603*|ppc603*|PowerPC603*)
1c5d830c 1310 add_cflags "-mcpu=603"
bc8ec47b 1311 warn_altivec enabled PPC603
bb270c08
DB
1312 ;;
1313 604*|ppc604*|PowerPC604*)
1c5d830c 1314 add_cflags "-mcpu=604"
bc8ec47b 1315 warn_altivec enabled PPC604
bb270c08
DB
1316 ;;
1317 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1318 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1319 warn_altivec enabled PPC75x
bb270c08
DB
1320 ;;
1321 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1322 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1323 warn_altivec disabled PPC745x
bb270c08
DB
1324 ;;
1325 74*|ppc74*|PowerPC74*)
1c5d830c 1326 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1327 warn_altivec disabled PPC74xx
bb270c08
DB
1328 ;;
1329 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1330 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1331 warn_altivec disabled PPC970
9cafbd6c 1332 enable ppc64
bb270c08 1333 ;;
e07e357d
LB
1334 Cell|CELL|cell)
1335 add_cflags "-mcpu=cell"
1336 warn_altivec disabled Cell
9cafbd6c 1337 enable ppc64
e07e357d 1338 ;;
e7768fc5
GP
1339 # targets that do NOT support conditional mov (cmov)
1340 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1341 add_cflags "-march=$cpu"
e7768fc5
GP
1342 cmov="no"
1343 ;;
1344 # targets that do support conditional mov (cmov)
416519dd 1345 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1346 add_cflags "-march=$cpu"
4c8d81fa 1347 cmov="yes"
7073e9fc 1348 fast_cmov="yes"
94e4c3a3
GP
1349 ;;
1350 # targets that do support conditional mov but on which it's slow
1351 pentium4|prescott|nocona)
1352 add_cflags "-march=$cpu"
1353 cmov="yes"
7073e9fc 1354 fast_cmov="no"
bb270c08 1355 ;;
d7b34d08 1356 sparc64)
1c5d830c 1357 add_cflags "-mcpu=v9"
d7b34d08 1358 ;;
8684704b
MH
1359 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1360 add_cflags "-mfdpic"
846dffeb 1361 add_ldflags "-mfdpic"
8684704b 1362 ;;
bb270c08 1363 *)
38d0a8aa 1364 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1365 ;;
a4adb608
MN
1366 esac
1367fi
1368
412c1562
MR
1369gnu_make(){
1370 $1 --version 2>&1 | grep -q GNU
1371}
1372
1373if ! gnu_make $make; then
1374 gnu_make gmake && make=gmake || die "GNU make not found."
1375fi
1376
be0d52ab
MR
1377# make sure we can execute files in $TMPDIR
1378cat >$TMPE 2>>$logfile <<EOF
1379#! /bin/sh
1380EOF
1381chmod +x $TMPE >>$logfile 2>&1
1382if ! $TMPE >>$logfile 2>&1; then
1383 cat <<EOF
1384Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1385variable to another directory and make sure that $TMPDIR1 is not mounted
1386noexec.
be0d52ab
MR
1387EOF
1388 die "Sanity test failed."
1389fi
0244f743 1390rm $TMPE
be0d52ab 1391
1a268acc
MR
1392# compiler sanity check
1393check_exec <<EOF
1394int main(){
1395 return 0;
1396}
1397EOF
1398if test "$?" != 0; then
1399 echo "$cc is unable to create an executable file."
d6ceace3 1400 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1401 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1402 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1403 fi
1404 die "C compiler test failed."
1405fi
1406
9eeed841 1407if enabled x86; then
44965991
PI
1408 # check whether EBP is available on x86
1409 # As 'i' is stored on the stack, this program will crash
1410 # if the base pointer is used to access it because the
1411 # base pointer is cleared in the inline assembly code.
7dfef245 1412 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1413 volatile int i=0;
1414 asm volatile (
1415 "xorl %%ebp, %%ebp"
1416 ::: "%ebp");
1417 return i;
44965991
PI
1418EOF
1419
1420 # check wether EBX is available on x86
1421 check_cc <<EOF && enable ebx_available
1422int main(){
1423 asm volatile ("":::"%ebx");
1424}
1425EOF
8e380710
LM
1426
1427 # check whether binutils is new enough to compile SSSE3
9eeed841 1428 enabled ssse3 && check_cc <<EOF || disable ssse3
8e380710
LM
1429int main(){
1430 asm volatile ("pabsw %xmm0, %xmm0");
1431}
1432EOF
44965991
PI
1433fi
1434
87ea51e0
LB
1435# check for assembler specific support
1436
cc6a90dd 1437if test $arch = "powerpc"; then
87ea51e0
LB
1438check_cc <<EOF && dcbzl=yes
1439int main(void) {
1440 register long zero = 0;
1441 char data[1024];
1442 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1443return 0;
1444}
1445EOF
1446fi
1447
57bd82d4
MR
1448# check for SIMD availability
1449
115329f1 1450# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1451if enabled altivec; then
0182fee8
MR
1452 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1453 add_cflags "-faltivec"
1454 else
1455 add_cflags "-maltivec -mabi=altivec"
1456 fi
b6e52719 1457
0182fee8 1458 check_header altivec.h
a9a07762 1459
0182fee8 1460 # check if our compiler supports Motorola AltiVec C API
90be59ef 1461 if enabled altivec_h; then
f25fc9b1
MR
1462 inc_altivec_h="#include <altivec.h>"
1463 else
1464 inc_altivec_h=
1465 fi
1466 check_cc <<EOF || altivec=no
dcd479c0 1467$inc_altivec_h
a9a07762
MN
1468int main(void) {
1469 vector signed int v1, v2, v3;
1470 v1 = vec_add(v2,v3);
1471 return 0;
1472}
1473EOF
1474fi
ab6c65f6 1475
854fdb51 1476# check armv5te instructions support
9eeed841 1477enabled armv5te && check_cc <<EOF || disable armv5te
0182fee8
MR
1478int main(void) {
1479 __asm__ __volatile__ ("qadd r0, r0, r0");
1480}
854fdb51 1481EOF
854fdb51 1482
9eeed841 1483enabled armv6 && check_cc <<EOF || disable armv6
edab3048
MR
1484int main(void) {
1485 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1486}
1487EOF
edab3048 1488
854fdb51 1489# check iwmmxt support
9eeed841 1490enabled iwmmxt && check_cc <<EOF || disable iwmmxt
0182fee8
MR
1491int main(void) {
1492 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1493}
854fdb51 1494EOF
d46aba26 1495
29799f8b 1496# check if our compiler supports mmi
57bd82d4 1497enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1498int main(void) {
1499 __asm__ ("lq \$2, 0(\$2)");
1500 return 0;
1501}
1502EOF
57bd82d4 1503
57bd82d4
MR
1504# ---
1505# big/little-endian test
37970ebf 1506if disabled cross_compile; then
57bd82d4 1507 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1508#include <inttypes.h>
1509int main(int argc, char ** argv){
bb270c08
DB
1510 volatile uint32_t i=0x01234567;
1511 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1512}
1513EOF
487a54d7 1514else
f25fc9b1 1515 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1516 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1517 bigendian="yes"
1518 fi
487a54d7
FB
1519fi
1520
a3999908 1521# ---
3d204385
NK
1522# check availability of some header files
1523
0701ca7f
MR
1524check_header malloc.h
1525check_func memalign
3d204385 1526
797ee6a6 1527if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1528 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1529fi
1530
0701ca7f 1531check_header byteswap.h
47d23bbf 1532
c9fdab0d
FR
1533check_header arpa/inet.h
1534
0701ca7f 1535check_func inet_aton
57bd82d4 1536enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1537
b0c858d8
FR
1538# ffserver uses poll(),
1539# if it's not found we can emulate it using select().
1540if enabled ffserver; then
1541 check_header sys/poll.h
1542fi
1543
57bd82d4
MR
1544# check for some common methods of building with pthread support
1545# do this before the optional library checks as some of them require pthreads
1546if enabled pthreads; then
9e7fd101
MR
1547 if check_func pthread_create; then
1548 :
1549 elif check_func pthread_create -pthread; then
1550 add_cflags -pthread
1551 add_ldflags -pthread
1552 elif check_func pthread_create -pthreads; then
1553 add_cflags -pthreads
1554 add_ldflags -pthreads
1555 elif ! check_lib pthread.h pthread_create -lpthread; then
1556 die "ERROR: can't find pthreads library"
1557 fi
57bd82d4
MR
1558fi
1559
8eee7025 1560for thread in $THREADS_LIST; do
e5f94c2b 1561 if enabled $thread; then
aa45201d 1562 if test -n "$thread_type"; then
e5f94c2b
RP
1563 die "ERROR: Only one thread type must be selected."
1564 else
1565 thread_type="$thread"
1566 fi
1567 fi
1568done
1569
f32adb22
MR
1570# test for lrintf in math.h
1571check_exec <<EOF && lrintf=yes || lrintf=no
1572#define _ISOC9X_SOURCE 1
1573#include <math.h>
1574int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1575EOF
1576
f5a756ef 1577enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1578
57bd82d4 1579# these are off by default, so fail if requested and not available
7bc5f2a8 1580enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
f5a756ef
DB
1581enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1582enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
910c62e1 1583enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1584enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1585enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1586enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1587enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1588enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1cc60c47
DB
1589enabled libx264 && require x264 x264.h x264_encoder_open -lx264
1590enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
910c62e1
DB
1591enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1592enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
f8d7b072
MR
1593enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1594enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1595enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
8ac17293 1596
c13e1abd
FH
1597_restrict=
1598for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1599 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1600void foo(char * $restrict_keyword p);
1601EOF
c13e1abd
FH
1602done
1603
a8721c09
FB
1604# dlopen/dlfcn.h probing
1605
0701ca7f 1606check_header dlfcn.h
a8721c09 1607
dcd479c0 1608if check_func dlopen; then
dcd479c0 1609 ldl=
0701ca7f
MR
1610elif check_func dlopen -ldl; then
1611 ldl=-ldl
a8721c09
FB
1612fi
1613
4f3da985
RP
1614check_func fork
1615
703afd07 1616test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1617
81a409c8 1618enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
bfd2edeb 1619
b0268cc0 1620if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
fbb9d104
VP
1621 vhook="no"
1622 echo
b0268cc0 1623 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1624 echo "Patches welcome."
1625 echo
1626fi
1627
8d923001
MR
1628if enabled vhook; then
1629 check_ldflags -rdynamic
1630 check_ldflags -export-dynamic
1631fi
bfd2edeb 1632
703afd07 1633enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1634
eea50282
MR
1635check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1636check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1637
a86b921c 1638##########################################
29799f8b 1639# SDL check
a86b921c 1640
a86b921c
FB
1641sdl_too_old=no
1642sdl=no
6a1a892f 1643SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1644if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1645 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1646 temp_cflags $sdl_cflags
dcd479c0 1647 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1648 if check_lib SDL.h SDL_Init; then
dcd479c0 1649 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1650 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1651 sdl_too_old=yes
1652 else
1653 sdl=yes
225e21ef 1654 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1655#include <SDL.h>
1656int main(void){
1657 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1658 int w = vi->current_w;
1659 return 0;
1660}
1661EOF
dcd479c0
MR
1662 fi
1663 fi
29f3b38a 1664 restore_flags
c3f6b472 1665fi
57bd82d4 1666
d5697779 1667texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1668
7a91333f 1669##########################################
29799f8b 1670# IPv6 check
7a91333f 1671
0c7bb0e5 1672enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1673#include <sys/types.h>
1674#include <sys/socket.h>
1675#include <netinet/in.h>
1676#include <netdb.h>
1677int main( void ) {
1678 struct sockaddr_storage saddr;
1679 struct ipv6_mreq mreq6;
1680 getaddrinfo(0,0,0,0);
1681 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1682 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1683}
1684EOF
1685
afde41b4
MR
1686enabled v4l && check_header linux/videodev.h || disable v4l
1687enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1688
f8aa696f
DB
1689# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1690if enabled bktr; then
3eac5c63
MR
1691 { check_header dev/bktr/ioctl_meteor.h &&
1692 check_header dev/bktr/ioctl_bt848.h; } ||
1693 { check_header machine/ioctl_meteor.h &&
1694 check_header machine/ioctl_bt848.h; } ||
1695 { check_header dev/video/meteor/ioctl_meteor.h &&
1696 check_header dev/video/bktr/ioctl_bt848.h; } ||
1697 check_header dev/ic/bt8xx.h ||
1698 disable bktr
f8aa696f
DB
1699fi
1700
deb29777
MR
1701enabled audio_oss &&
1702 check_header sys/soundcard.h ||
1703 check_header soundcard.h ||
1704 disable audio_oss
1705
f58f4ce1 1706# Deal with the x11 frame grabber
56a059ac 1707enabled x11grab &&
f58f4ce1
GP
1708enabled gpl &&
1709enabled x11_grab_device_demuxer &&
1710check_header X11/Xlib.h &&
1711check_header X11/extensions/XShm.h &&
1712check_func XOpenDisplay -lX11 &&
1713check_func XShmCreateImage -lX11 -lXext &&
1714add_extralibs -lX11 -lXext ||
1715disable x11_grab_device_demuxer
1716
57bd82d4
MR
1717enabled debug && add_cflags -g
1718
1719# add some useful compiler flags if supported
1720check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1721check_cflags -Wall
1722check_cflags -Wno-switch
c07bd6a9
MN
1723check_cflags -Wdisabled-optimization
1724check_cflags -Wpointer-arith
1725check_cflags -Wredundant-decls
cc1fb623 1726check_cflags -Wno-pointer-sign
5af4e0cc 1727enabled extra_warnings && check_cflags -Winline
cf9d24ad 1728
57bd82d4 1729# add some linker flags
5c0e9479 1730check_ldflags -Wl,--warn-common
e240ee67 1731check_ldflags $LDLATEFLAGS
94a3401e 1732
bd2216e4
MR
1733if enabled small; then
1734 check_cflags -Os # not all compilers support -Os
1735 optimize="small"
1736elif enabled optimize; then
b2924696 1737 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1738 add_cflags "-O5"
1739 add_ldflags "-O5"
cf9d24ad 1740 else
30a3e5d4 1741 add_cflags "-O3"
cf9d24ad 1742 fi
cddf3f45
GM
1743fi
1744
80581e98 1745# PIC flags for shared library objects where they are needed
5af4e0cc 1746if enabled shared; then
f25fc9b1
MR
1747 # LIBOBJFLAGS may have already been set in the OS configuration
1748 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1749 case "$arch" in
f824ba7b 1750 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1751 esac
80581e98 1752 fi
80581e98
MN
1753fi
1754
90be59ef 1755if enabled gprof; then
30a3e5d4
NP
1756 add_cflags "-p"
1757 add_ldflags "-p"
1db54e20
DB
1758fi
1759
074a9d2b 1760VHOOKCFLAGS="-fPIC `echo $CFLAGS | sed s/-mdynamic-no-pic//`"
18451f7d 1761
4454dc1b
JD
1762# find if .align arg is power-of-two or not
1763if test $asmalign_pot = "unknown"; then
1764 asmalign_pot="no"
1765 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1766fi
1767
660db1d6
DB
1768enabled_any $ENCODER_LIST && enable encoders
1769enabled_any $DECODER_LIST && enable decoders
1770enabled_any $MUXER_LIST && enable muxers
1771enabled_any $DEMUXER_LIST && enable demuxers
c08fb000 1772enabled_any $PROTOCOL_LIST && enable protocols
cd61e407 1773enabled_any $BSF_LIST && enable bsfs
f70f03f6 1774
660db1d6 1775enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1776
1777check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
cd61e407 1778 $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
f70f03f6 1779
fb2ce7d9
MR
1780enabled libogg && append pkg_requires "ogg >= 1.1"
1781enabled libtheora && append pkg_requires "theora"
1782enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1783enabled dc1394 && append pkg_requires "libraw1394"
1784
f36958f8
DB
1785echo "install prefix $PREFIX"
1786echo "source path $source_path"
1787echo "C compiler $cc"
1788echo "make $make"
bfd5afd8 1789echo ".align is power-of-two $asmalign_pot"
f36958f8 1790echo "ARCH $arch ($cpu)"
eb94aca9 1791if test "$BUILDSUF" != ""; then
f36958f8 1792 echo "build suffix $BUILDSUF"
eb94aca9 1793fi
0db2ce77 1794echo "big-endian ${bigendian-no}"
419b8784 1795if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1796 echo "MMX enabled ${mmx-no}"
1797 echo "CMOV enabled ${cmov-no}"
1798 echo "CMOV is fast ${fast_cmov-no}"
e41e8342 1799fi
cc6a90dd 1800if test $arch = "armv4l"; then
0db2ce77
MR
1801 echo "ARMv5TE enabled ${armv5te-no}"
1802 echo "ARMv6 enabled ${armv6-no}"
1803 echo "IWMMXT enabled ${iwmmxt-no}"
eba9ae3c 1804fi
cc6a90dd 1805if test $arch = "mips"; then
0db2ce77 1806 echo "MMI enabled ${mmi-no}"
e41e8342 1807fi
cc6a90dd 1808if test $arch = "powerpc"; then
0db2ce77
MR
1809 echo "AltiVec enabled ${altivec-no}"
1810 echo "dcbzl available ${dcbzl-no}"
e41e8342 1811fi
0db2ce77
MR
1812echo "gprof enabled ${gprof-no}"
1813echo "debug symbols ${debug-no}"
1814echo "strip symbols ${dostrip-no}"
1815echo "optimize ${optimize-no}"
1816echo "static ${static-no}"
1817echo "shared ${shared-no}"
1818echo "postprocessing support ${pp-no}"
1819echo "software scaler enabled ${swscaler-no}"
1820echo "video hooking ${vhook-no}"
90be59ef 1821if enabled vhook; then
0db2ce77
MR
1822 echo "Imlib2 support ${imlib2-no}"
1823 echo "FreeType support ${freetype2-no}"
68892110 1824fi
0db2ce77 1825echo "network support ${network-no}"
90be59ef 1826if enabled network; then
0db2ce77 1827 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1828fi
0db2ce77
MR
1829echo "threading support ${thread_type-no}"
1830echo "SDL support ${sdl-no}"
90be59ef 1831if enabled sdl_too_old; then
bfd5afd8
DB
1832 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1833fi
0db2ce77
MR
1834echo "Sun medialib support ${mlib-no}"
1835echo "AVISynth enabled ${avisynth-no}"
1836echo "liba52 support ${liba52-no}"
1837echo "liba52 dlopened ${liba52bin-no}"
1838echo "libamr-nb support ${libamr_nb-no}"
1839echo "libamr-wb support ${libamr_wb-no}"
1840echo "libfaac enabled ${libfaac-no}"
1841echo "libfaad enabled ${libfaad-no}"
7e0871a7 1842echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1843echo "libgsm enabled ${libgsm-no}"
1844echo "libmp3lame enabled ${libmp3lame-no}"
1845echo "libnut enabled ${libnut-no}"
1846echo "libogg enabled ${libogg-no}"
1847echo "libtheora enabled ${libtheora-no}"
1848echo "libvorbis enabled ${libvorbis-no}"
1849echo "x264 enabled ${libx264-no}"
1850echo "XviD enabled ${libxvid-no}"
1851echo "zlib enabled ${zlib-no}"
37970ebf 1852if disabled gpl; then
f25fc9b1 1853 echo "License: LGPL"
b2e3c528 1854else
f25fc9b1 1855 echo "License: GPL"
b2e3c528 1856fi
de6d9b64 1857
29799f8b 1858echo "Creating config.mak and config.h..."
de6d9b64 1859
29799f8b
DB
1860echo "# Automatically generated by configure - do not modify!" > config.mak
1861echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1862echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1863
2266e085
DB
1864echo "PREFIX=$PREFIX" >> config.mak
1865echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1866echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1867echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1868echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1869echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1870echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1871echo "MAKE=$make" >> config.mak
980fc7b8
FB
1872echo "CC=$cc" >> config.mak
1873echo "AR=$ar" >> config.mak
be7109c1 1874echo "RANLIB=$ranlib" >> config.mak
90be59ef 1875if enabled dostrip; then
f25fc9b1 1876 echo "STRIP=$strip" >> config.mak
65d1bea2 1877else
f25fc9b1 1878 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1879fi
75388c74 1880
a9b3f630 1881echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1882echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1883echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1884echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1885echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1886echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1887echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1888echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1889echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1890echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1891echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1892echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1893echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1894if enabled static; then
320d060a 1895 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1896else # Some Make complain if this variable does not exist.
1897 echo "LIB=" >> config.mak
320d060a 1898fi
f3ec2d46 1899echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1900echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1901echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701 1902
90be59ef 1903if enabled bigendian; then
0f3cb305
FB
1904 echo "WORDS_BIGENDIAN=yes" >> config.mak
1905 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1906fi
90be59ef 1907if enabled mmx; then
e82c5a8c 1908 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1909fi
44161118 1910
90be59ef 1911if enabled sdl; then
6a1a892f
FD
1912 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1913 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1914fi
90be59ef 1915if enabled texi2html; then
146ea952
NB
1916 echo "BUILD_DOC=yes" >> config.mak
1917fi
5a872801 1918
790c9ca7 1919sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1920pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1921lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1922lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1923lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1924
1925
1926
5af4e0cc 1927if enabled shared; then
0319c531 1928 echo "BUILD_SHARED=yes" >> config.mak
97006039 1929 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1930 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1931 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1932 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1933 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1934 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1935 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1936 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1937 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1938 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1939 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1940 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1941 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1942 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1943 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1944 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1945fi
d7e27559 1946echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1947echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1948
3d907e22
MR
1949print_config ARCH_ $TMPH config.mak $ARCH_LIST
1950print_config HAVE_ $TMPH config.mak $HAVE_LIST
1951print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
1952 $DECODER_LIST \
1953 $ENCODER_LIST \
1954 $PARSER_LIST \
1955 $BSF_LIST \
1956 $DEMUXER_LIST \
1957 $MUXER_LIST \
1958 $PROTOCOL_LIST \
8ac17293 1959
ced75d92 1960if test "$targetos" = darwin; then
90cee0c3 1961 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
1962fi
1963
c13e1abd
FH
1964echo "#define restrict $_restrict" >> $TMPH
1965
bd2216e4 1966if enabled small; then
bb801c97
MN
1967 echo "#define always_inline" >> $TMPH
1968fi
1969
997baf01
MR
1970echo "SRC_PATH=\"$source_path\"" >> config.mak
1971echo "SRC_PATH_BARE=$source_path" >> config.mak
1972echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1973
8156056e 1974# Apparently it's not possible to portably echo a backslash.
90be59ef 1975if enabled asmalign_pot; then
8156056e 1976 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1977else
8156056e 1978 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
1979fi
1980
bc634f6f 1981
9cb2cf10 1982# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 1983if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
1984 mv -f $TMPH config.h
1985else
1986 echo "config.h is unchanged"
1987fi
3d204385 1988
f3ec2d46 1989rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 1990
165af439 1991# build tree in object directory if source path is different from current one
90be59ef 1992if enabled source_path_used; then
165af439
MR
1993 DIRS="\
1994 doc \
1995 libavformat \
1996 libavcodec \
1997 libavcodec/alpha \
1998 libavcodec/armv4l \
1999 libavcodec/bfin \
2000 libavcodec/i386 \
2001 libavcodec/sparc \
2002 libavcodec/mlib \
2003 libavcodec/ppc \
165af439
MR
2004 libpostproc \
2005 libavutil \
2006 libswscale \
2007 tests \
2008 vhook \
2009 "
2010 FILES="\
2011 Makefile \
2012 common.mak \
2013 libavformat/Makefile \
2014 libavcodec/Makefile \
2015 libpostproc/Makefile \
2016 libavutil/Makefile \
2017 libswscale/Makefile \
165af439
MR
2018 doc/texi2pod.pl \
2019 "
2020 for dir in $DIRS ; do
2021 mkdir -p $dir
2022 done
2023 for f in $FILES ; do
2024 ln -sf "$source_path/$f" $f
2025 done
2026fi
def4272a 2027
def4272a 2028
d0674868 2029# build pkg-config files
77aee36c 2030# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2031
d0674868
DB
2032pkgconfig_generate(){
2033name=$1
2034comment=$2
2035version=$3
2036libs=$4
2037requires=$5
2038include=$6
2039cat <<EOF >$name.pc
2266e085 2040prefix=$PREFIX
a94e666c 2041exec_prefix=\${prefix}
def4272a 2042libdir=\${exec_prefix}/lib
a94e666c 2043includedir=\${prefix}/include
def4272a 2044
d0674868
DB
2045Name: $name
2046Description: $comment
2047Version: $version
2048Requires: $requires
def4272a 2049Conflicts:
d0674868
DB
2050Libs: -L\${libdir} $libs
2051Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2052EOF
d0674868 2053}
def4272a 2054
d0674868
DB
2055pkgconfig_generate_uninstalled(){
2056name=$1
9c476fd6 2057shortname=${name#lib}
d0674868
DB
2058comment=$2
2059version=$3
2060libs=$4
2061requires=$5
2062cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2063prefix=
2064exec_prefix=
d0674868
DB
2065libdir=\${pcfiledir}/$name
2066includedir=\${pcfiledir}/$name
def4272a 2067
d0674868
DB
2068Name: $name
2069Description: $comment
2070Version: $version
2071Requires: $requires
def4272a 2072Conflicts:
d0674868 2073Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2074Cflags: -I\${includedir}
2075EOF
d0674868 2076}
def4272a 2077
9d824ad1 2078pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2079pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2080
d0674868
DB
2081pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2082pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2083
d0674868
DB
2084pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2085pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2086
90be59ef 2087if enabled pp; then
2e3bcd38
DB
2088 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2089 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2090fi
790c9ca7 2091
c839db53 2092if enabled swscaler; then
3d3361e5 2093 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2094 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2095else
3d3361e5 2096 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2097 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2098 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2099 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2100fi