move rematrixing band table to ac3dec_data.c
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
MR
3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
c21d6325
MR
11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
2270b4b2 15 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
MR
16}
17
5237ce67 18unset foo
2270b4b2 19(: ${foo%%bar}) 2> /dev/null
0dbe81bb
MR
20E1="$?"
21
2270b4b2 22(: ${foo?}) 2> /dev/null
0dbe81bb
MR
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
c21d6325
MR
27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
MR
39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
505dfb09
DB
43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
MR
46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
cde2d79a
MR
50 exit 1
51fi
52
74c53c2d
MR
53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
8c6afa4d
DB
59 echo " --logfile=FILE log tests and output to FILE [config.err]"
60 echo " --disable-logging do not log configure debug information"
3e89171a 61 echo " --prefix=PREFIX install in PREFIX [$prefix]"
d156bede 62 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
74c53c2d 63 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 64 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 65 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 66 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
74c53c2d
MR
67 echo " --enable-static build static libraries [default=yes]"
68 echo " --disable-static do not build static libraries [default=no]"
69 echo " --enable-shared build shared libraries [default=no]"
70 echo " --disable-shared do not build shared libraries [default=yes]"
0a622b98
MR
71 echo " --enable-gpl allow use of GPL code, the resulting libav*"
72 echo " and ffmpeg will be under GPL [default=no]"
3fe142e2
DB
73 echo " --enable-nonfree allow use of nonfree code, the resulting libav*"
74 echo " and ffmpeg will be unredistributable [default=no]"
4a24ab64 75 echo " --enable-postproc enable GPLed postprocessing support [default=no]"
13ca50f3 76 echo " --enable-swscale software scaler support [default=no]"
f7679c54
VS
77 echo " --enable-avfilter video filter support (replaces vhook) [default=no]"
78 echo " --enable-avfilter-lavf video filters dependant on avformat [default=no]"
e5f94c2b 79 echo " --enable-beosthreads use BeOS threads [default=no]"
d22e8442 80 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 81 echo " --enable-pthreads use pthreads [default=no]"
eb113804 82 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 83 echo " --enable-x11grab enable X11 grabbing [default=no]"
0a622b98
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84 echo
85 echo "External library support:"
5ce265a1 86 echo " --enable-mlib use Sun medialib [default=no]"
e2745046
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87 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
88 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 89 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
f5a756ef
DB
90 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
91 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
f7b8bffe
RP
92 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
93 echo " and libraw1394 [default=no]"
690bfceb 94 echo " --enable-libdirac enable Dirac support via libdirac [default=no]"
e2745046
MR
95 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
96 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
06f32b26 97 echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
dc922953 98 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 99 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
31235134
DB
100 echo " --enable-libnut enable NUT (de)muxing via libnut,"
101 echo " native demuxer exists [default=no]"
f7cd9eed 102 echo " --enable-libschroedinger enable Dirac support via libschroedinger [default=no]"
71757822 103 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
f9def9cc
DB
104 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
105 echo " native implementation exists [default=no]"
1cc60c47
DB
106 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
107 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 108 echo " native MPEG-4/Xvid encoder exists [default=no]"
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MR
109 echo ""
110 echo "Advanced options (experts only):"
111 echo " --source-path=PATH path to source code [$source_path]"
112 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 113 echo " --enable-cross-compile assume a cross-compiler is used"
4f854758 114 echo " --target-os=OS compiler targets OS [$target_os]"
74c53c2d 115 echo " --cc=CC use C compiler CC [$cc]"
74c53c2d
MR
116 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
117 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
118 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
119 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 120 echo " --arch=ARCH select architecture [$arch]"
7c758d33
DB
121 echo " --cpu=CPU selects the minimum cpu required (affects"
122 echo " instruction selection, may crash on older CPUs)"
2b4c3615 123 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d
MR
124 echo " (requires enabling PMC)"
125 echo " --disable-mmx disable MMX usage"
064df5a9
PI
126 echo " --disable-mmx2 disable MMX2 usage"
127 echo " --disable-ssse3 disable SSSE3 usage"
1839e854 128 echo " --disable-armv5te disable armv5te usage"
edab3048 129 echo " --disable-armv6 disable armv6 usage"
f55b299a 130 echo " --disable-armvfp disable ARM VFP usage"
74c53c2d
MR
131 echo " --disable-iwmmxt disable iwmmxt usage"
132 echo " --disable-altivec disable AltiVec usage"
74c53c2d 133 echo " --disable-network disable network support [default=no]"
0c7bb0e5 134 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 135 echo " --disable-zlib disable zlib [default=no]"
f402916e 136 echo " --disable-bzlib disable bzlib [default=no]"
74c53c2d 137 echo " --disable-vhook disable video hooking support"
74c53c2d 138 echo " --disable-debug disable debugging symbols"
74c53c2d
MR
139 echo " --disable-mpegaudio-hp faster (but less accurate)"
140 echo " MPEG audio decoding [default=no]"
cde9e780 141 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 142 echo " --disable-ffmpeg disable ffmpeg build"
74c53c2d
MR
143 echo " --disable-ffserver disable ffserver build"
144 echo " --disable-ffplay disable ffplay build"
145 echo " --enable-small optimize for size instead of speed"
3abe5fbd 146 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
74c53c2d 147 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
74c53c2d
MR
148 echo " --disable-encoder=NAME disables encoder NAME"
149 echo " --enable-encoder=NAME enables encoder NAME"
150 echo " --disable-decoder=NAME disables decoder NAME"
151 echo " --enable-decoder=NAME enables decoder NAME"
152 echo " --disable-encoders disables all encoders"
153 echo " --disable-decoders disables all decoders"
ff70e601
MR
154 echo " --disable-muxer=NAME disables muxer NAME"
155 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 156 echo " --disable-muxers disables all muxers"
ff70e601
MR
157 echo " --disable-demuxer=NAME disables demuxer NAME"
158 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 159 echo " --disable-demuxers disables all demuxers"
af9e7d18
MR
160 echo " --enable-parser=NAME enables parser NAME"
161 echo " --disable-parser=NAME disables parser NAME"
162 echo " --disable-parsers disables all parsers"
cd61e407
JM
163 echo " --enable-bsf=NAME enables bitstream filter NAME"
164 echo " --disable-bsf=NAME disables bitstream filter NAME"
165 echo " --disable-bsfs disables all bitstream filters"
c08fb000
AB
166 echo " --enable-protocol=NAME enables protocol NAME"
167 echo " --disable-protocol=NAME disables protocol NAME"
168 echo " --disable-protocols disables all protocols"
10d46dd0 169 echo " --disable-devices disables all devices"
794f8e97
PI
170 echo " --list-decoders show all available decoders"
171 echo " --list-encoders show all available encoders"
172 echo " --list-muxers show all available muxers"
173 echo " --list-demuxers show all available demuxers"
174 echo " --list-parsers show all available parsers"
175 echo " --list-protocols show all available protocols"
176 echo " --list-bsfs show all available bitstream filters"
c552605c
DB
177 echo " --list-indevs show all available input devices"
178 echo " --list-outdevs show all available output devices"
0a622b98
MR
179 echo
180 echo "Developer options (useful when working on FFmpeg itself):"
181 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 182 echo " --disable-optimizations disable compiler optimizations"
0a622b98 183 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 184 echo " --disable-stripping disable stripping of executables and shared libraries"
74c53c2d
MR
185 echo ""
186 echo "NOTE: Object files are built at the place where configure is launched."
187 exit 1
188}
cf9d24ad 189
57bd82d4 190log(){
2270b4b2 191 echo "$@" >> $logfile
57bd82d4
MR
192}
193
720c69da 194log_file(){
c8e9f801 195 log BEGIN $1
2270b4b2 196 pr -n -t $1 >> $logfile
c8e9f801
MR
197 log END $1
198}
199
2ba042a7 200echolog(){
c8e9f801 201 log "$@"
57bd82d4 202 echo "$@"
2ba042a7
MR
203}
204
205die(){
206 echolog "$@"
207 cat <<EOF
208If you think configure made a mistake, make sure you are using the latest
209version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 210ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 211EOF
e155a21a 212 if disabled logging; then
2ba042a7 213 cat <<EOF
e155a21a
DB
214Rerun configure with logging enabled (do not use --disable-logging), and
215include the log this produces with your report.
2ba042a7
MR
216EOF
217 else
218cat <<EOF
e155a21a
DB
219Include the log file "$logfile" produced by configure as this will help
220solving the problem.
2ba042a7
MR
221EOF
222 fi
cea0ac52 223 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
57bd82d4
MR
224 exit 1
225}
226
6c6007d6 227# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 228toupper(){
6c6007d6 229 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
230}
231
4a5444db 232tolower(){
6c6007d6 233 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
234}
235
a8d04fba
MR
236set_all(){
237 value=$1
238 shift
239 for var in $*; do
240 eval $var=$value
241 done
242}
243
799c9e9b
MR
244pushvar(){
245 for var in $*; do
246 eval level=\${${var}_level:=0}
247 eval ${var}_${level}="\$$var"
248 eval ${var}_level=$(($level+1))
249 done
250}
251
252popvar(){
253 for var in $*; do
254 eval level=\${${var}_level:-0}
255 test $level = 0 && continue
256 eval level=$(($level-1))
257 eval $var="\${${var}_${level}}"
258 eval ${var}_level=$level
259 eval unset ${var}_${level}
260 done
261}
262
a8d04fba
MR
263enable(){
264 set_all yes $*
265}
266
267disable(){
268 set_all no $*
269}
270
57bd82d4 271enabled(){
44161118
MR
272 eval test "x\$$1" = "xyes"
273}
274
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RP
275disabled(){
276 eval test "x\$$1" = "xno"
277}
278
44161118
MR
279enabled_all(){
280 for opt; do
281 enabled $opt || return 1
282 done
283}
284
85bca2c5
DB
285disabled_all(){
286 for opt; do
287 disabled $opt || return 1
288 done
289}
290
44161118
MR
291enabled_any(){
292 for opt; do
293 enabled $opt && return 0
294 done
295}
296
85bca2c5
DB
297disabled_any(){
298 for opt; do
299 disabled $opt && return 0
300 done
301}
302
c9d19248
MR
303set_default(){
304 for opt; do
305 eval test -z "\$$opt" && eval $opt=\$${opt}_default
306 done
307}
308
4a0d6686
AJ
309is_in(){
310 value=$1
311 shift
312 for var in $*; do
313 [ $var = $value ] && return 0
314 done
315 return 1
316}
317
30fd06be
MR
318check_deps(){
319 for cfg; do
799c9e9b
MR
320 enabled ${cfg}_checking && die "Circular dependency for $cfg."
321 disabled ${cfg}_checking && continue
322 enable ${cfg}_checking
323
30fd06be
MR
324 eval dep_all="\$${cfg}_deps"
325 eval dep_any="\$${cfg}_deps_any"
799c9e9b
MR
326
327 pushvar cfg dep_all dep_any
328 check_deps $dep_all $dep_any
329 popvar cfg dep_all dep_any
330
30fd06be
MR
331 enabled_all $dep_all || disable $cfg
332 enabled_any $dep_any || disable $cfg
799c9e9b 333
4ec45764
RP
334 if enabled $cfg; then
335 eval dep_extralibs="\$${cfg}_extralibs"
336 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
337 fi
338
799c9e9b 339 disable ${cfg}_checking
30fd06be
MR
340 done
341}
342
44161118
MR
343print_config(){
344 pfx=$1
345 header=$2
346 makefile=$3
347 shift 3
348 for cfg; do
3d907e22 349 ucname="`toupper $cfg`"
44161118 350 if enabled $cfg; then
3d907e22
MR
351 echo "#define ${pfx}${ucname} 1" >> $header
352 echo "#define ENABLE_${ucname} 1" >> $header
353 echo "${pfx}${ucname}=yes" >> $makefile
354 else
355 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
356 fi
357 done
57bd82d4
MR
358}
359
360flags_saved(){
2270b4b2 361 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
362}
363
dcd479c0 364save_flags(){
57bd82d4 365 flags_saved && return
dcd479c0
MR
366 SAVE_CFLAGS="$CFLAGS"
367 SAVE_LDFLAGS="$LDFLAGS"
368 SAVE_extralibs="$extralibs"
369}
370
371restore_flags(){
f5d28d10 372 flags_saved || return
dcd479c0
MR
373 CFLAGS="$SAVE_CFLAGS"
374 LDFLAGS="$SAVE_LDFLAGS"
375 extralibs="$SAVE_extralibs"
376 unset SAVE_CFLAGS
377 unset SAVE_LDFLAGS
378 unset SAVE_extralibs
379}
380
381temp_cflags(){
382 save_flags
383 CFLAGS="$CFLAGS $*"
384}
385
386temp_ldflags(){
387 save_flags
388 LDFLAGS="$LDFLAGS $*"
389}
390
391temp_extralibs(){
392 save_flags
393 extralibs="$extralibs $*"
394}
395
57bd82d4
MR
396append(){
397 var=$1
398 shift
399 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
400 eval "$var=\"\$$var $*\""
401}
402
403add_cflags(){
404 append CFLAGS "$@"
405}
406
407add_ldflags(){
408 append LDFLAGS "$@"
409}
410
411add_extralibs(){
412 append extralibs "$@"
413}
414
b0cfb663 415check_cmd(){
b3cb5d51 416 log "$@"
2270b4b2 417 "$@" >> $logfile 2>&1
b0cfb663
MR
418}
419
dcd479c0 420check_cc(){
57bd82d4 421 log check_cc "$@"
2270b4b2 422 cat > $TMPC
720c69da 423 log_file $TMPC
b0cfb663 424 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
425}
426
427check_cpp(){
428 log check_cpp "$@"
2270b4b2 429 cat > $TMPC
720c69da 430 log_file $TMPC
b0cfb663 431 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
432}
433
940f335a
MR
434check_asm(){
435 log check_asm "$@"
436 name="$1"
437 asm="$2"
438 shift 2
439 check_cc "$@" <<EOF && enable $name || disable $name
c23a0ac8 440int foo(void){ asm volatile($asm); }
940f335a
MR
441EOF
442}
443
dcd479c0 444check_ld(){
57bd82d4 445 log check_ld "$@"
0607887f 446 check_cc || return
3155a644
MR
447 flags=''
448 libs=''
449 for f; do
450 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
451 done
452 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
453}
454
455check_cflags(){
57bd82d4
MR
456 log check_cflags "$@"
457 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
458int x;
459EOF
460}
461
462check_ldflags(){
57bd82d4
MR
463 log check_ldflags "$@"
464 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 465int main(void){ return 0; }
dcd479c0
MR
466EOF
467}
468
469check_header(){
57bd82d4 470 log check_header "$@"
dcd479c0
MR
471 header=$1
472 shift
d8bc5f06
MR
473 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
474 disable $var
475 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
476#include <$header>
477int x;
478EOF
479}
480
481check_func(){
57bd82d4 482 log check_func "$@"
dcd479c0
MR
483 func=$1
484 shift
d8bc5f06
MR
485 disable $func
486 check_ld "$@" <<EOF && enable $func
dcd479c0 487extern int $func();
c23a0ac8 488int main(void){ $func(); }
dcd479c0
MR
489EOF
490}
491
f8d7b072
MR
492check_func2(){
493 log check_func2 "$@"
494 headers=$1
495 func=$2
496 shift 2
497 disable $func
498 incs=""
499 for hdr in $headers; do
500 incs="$incs
501#include <$hdr>"
502 done
503 check_ld "$@" <<EOF && enable $func
504$incs
d6773f56 505int main(int argc, char **argv){
f8d7b072
MR
506 (void) $func;
507 return 0;
508}
509EOF
510}
511
57bd82d4
MR
512check_lib(){
513 log check_lib "$@"
514 header="$1"
515 func="$2"
516 shift 2
fcfcde17
MR
517 temp_extralibs "$@"
518 check_header $header && check_func $func && add_extralibs "$@"
519 err=$?
520 restore_flags
521 return $err
57bd82d4
MR
522}
523
f8d7b072
MR
524check_lib2(){
525 log check_lib2 "$@"
526 headers="$1"
527 func="$2"
528 shift 2
529 temp_extralibs "$@"
530 check_func2 "$headers" $func && add_extralibs "$@"
531 err=$?
532 restore_flags
533 return $err
534}
535
dcd479c0 536check_exec(){
2270b4b2 537 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
538}
539
7dfef245
MR
540check_exec_crash(){
541 code=`cat`
542
543 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
544 # are safe but may not be available everywhere. Thus we use
545 # raise(SIGTERM) instead. The check is run in a subshell so we
546 # can redirect the "Terminated" message from the shell. SIGBUS
547 # is not defined by standard C so it is used conditionally.
548
2270b4b2 549 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
550#include <signal.h>
551static void sighandler(int sig){
552 raise(SIGTERM);
553}
e5af4a11 554int main(void){
7dfef245
MR
555 signal(SIGILL, sighandler);
556 signal(SIGFPE, sighandler);
557 signal(SIGSEGV, sighandler);
558#ifdef SIGBUS
559 signal(SIGBUS, sighandler);
560#endif
561 { $code }
562}
563EOF
564}
565
72be9e73
DY
566check_type(){
567 log check_type "$@"
568 headers=$1
569 type=$2
570 shift 2
571 disable $type
572 incs=""
573 for hdr in $headers; do
574 incs="$incs
575#include <$hdr>"
576 done
577 check_cc "$@" <<EOF && enable $type
578$incs
579$type v;
580EOF
581}
582
57bd82d4
MR
583require(){
584 name="$1"
585 header="$2"
586 func="$3"
587 shift 3
588 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
589}
590
f8d7b072
MR
591require2(){
592 name="$1"
593 headers="$2"
594 func="$3"
595 shift 3
596 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
597}
598
eea50282
MR
599check_foo_config(){
600 cfg=$1
601 pkg=$2
602 header=$3
603 func=$4
604 shift 4
605 disable $cfg
606 check_cmd ${pkg}-config --version
607 err=$?
608 if test "$err" = 0; then
609 temp_cflags `${pkg}-config --cflags`
610 temp_extralibs `${pkg}-config --libs`
611 check_lib "$@" $header $func && enable $cfg
612 fi
613 return $err
614}
615
c505dd31
MR
616apply(){
617 file=$1
618 shift
619 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
620}
621
4a0d6686
AJ
622COMPONENT_LIST="
623 bsfs
624 decoders
625 demuxers
626 encoders
3cde40aa 627 filters
c552605c 628 indevs
4a0d6686 629 muxers
c552605c 630 outdevs
4a0d6686
AJ
631 parsers
632 protocols
633"
634
635CONFIG_LIST="
636 $COMPONENT_LIST
f7679c54
VS
637 avfilter
638 avfilter_lavf
c88f5d72
MR
639 avisynth
640 beos_netserver
f402916e 641 bzlib
c88f5d72
MR
642 ffmpeg
643 ffplay
644 ffserver
645 gpl
ecfc4f44 646 gprof
d8d0d0b2 647 gray
3abe5fbd 648 hardcoded_tables
c88f5d72 649 ipv6
7bc5f2a8 650 liba52
f8904fd9 651 liba52bin
f5a756ef
DB
652 libamr_nb
653 libamr_wb
f7b8bffe 654 libdc1394
690bfceb 655 libdirac
2eed5a46
DB
656 libfaac
657 libfaad
658 libfaadbin
c88f5d72 659 libgsm
6ebe07fb 660 libmp3lame
c88f5d72 661 libnut
f7cd9eed 662 libschroedinger
150d2772 663 libtheora
c88f5d72 664 libvorbis
1cc60c47
DB
665 libx264
666 libxvid
c88f5d72 667 memalign_hack
a8150374 668 mlib
c88f5d72
MR
669 mpegaudio_hp
670 network
3fe142e2 671 nonfree
4a24ab64 672 postproc
2b4c3615 673 powerpc_perf
bd2216e4 674 small
13ca50f3 675 swscale
c88f5d72 676 vhook
56a059ac 677 x11grab
c88f5d72 678 zlib
4a0d6686 679"
c88f5d72 680
8eee7025
DB
681THREADS_LIST='
682 beosthreads
d22e8442 683 os2threads
8eee7025
DB
684 pthreads
685 w32threads
686'
687
3f5b56e5
MR
688ARCH_LIST='
689 alpha
690 armv4l
691 bfin
692 ia64
693 m68k
694 mips
695 parisc
696 powerpc
697 s390
698 sh4
699 sparc
700 sparc64
701 x86
702 x86_32
703 x86_64
704'
705
706ARCH_EXT_LIST='
1ac9331a 707 altivec
1ac9331a 708 armv5te
edab3048 709 armv6
f55b299a 710 armvfp
3f5b56e5
MR
711 iwmmxt
712 mmi
713 mmx
d7f0920b 714 mmx2
6b18d278 715 neon
9eeed841 716 ssse3
bd9d34a0 717 vis
3f5b56e5
MR
718'
719
720HAVE_LIST="
721 $ARCH_EXT_LIST
722 $THREADS_LIST
723 altivec_h
b006b26c 724 altivec_vector_braces
c9fdab0d 725 arpa_inet_h
6bd859d6 726 bswap
c88f5d72 727 byteswap_h
ecf97f22 728 closesocket
1ac9331a 729 cmov
e16e49ac 730 conio_h
c88f5d72 731 dcbzl
f8aa696f
DB
732 dev_bktr_ioctl_bt848_h
733 dev_bktr_ioctl_meteor_h
734 dev_ic_bt8xx_h
735 dev_video_meteor_ioctl_meteor_h
736 dev_video_bktr_ioctl_bt848_h
18b67ae5 737 dlfcn_h
c88f5d72 738 dlopen
245626d0
DB
739 ebp_available
740 ebx_available
c2a29455 741 fast_64bit
7073e9fc 742 fast_cmov
7b829d2a 743 fast_unaligned
9d99cc5a 744 fork
c88f5d72 745 freetype2
da9e86f8 746 gethrtime
4e68cb8a 747 GetProcessTimes
66be5b45 748 getrusage
c88f5d72 749 imlib2
2e1913b1 750 inet_aton
61d251db 751 inline_asm
0b4a1821
AS
752 libdc1394_1
753 libdc1394_2
a33cab3a
MK
754 llrint
755 lrint
c88f5d72 756 lrintf
f8aa696f
DB
757 machine_ioctl_bt848_h
758 machine_ioctl_meteor_h
c88f5d72
MR
759 malloc_h
760 memalign
6ffa87d3 761 mkstemp
b4e806b2 762 pld
9cafbd6c 763 ppc64
a33cab3a
MK
764 round
765 roundf
c88f5d72
MR
766 sdl
767 sdl_video_size
72be9e73 768 socklen_t
deb29777 769 soundcard_h
f8cda19e 770 poll_h
b58412f1 771 sys_mman_h
b091aa44 772 sys_resource_h
81644c2e 773 sys_select_h
deb29777 774 sys_soundcard_h
e16e49ac 775 termios_h
b265431e 776 threads
6ff3f3e7 777 winsock2_h
0cb78cef 778"
44161118 779
520cc7f1 780CMDLINE_SELECT="
3f5b56e5 781 $ARCH_EXT_LIST
520cc7f1 782 $CONFIG_LIST
8eee7025 783 $THREADS_LIST
db6107b6 784 cross_compile
520cc7f1
MR
785 debug
786 extra_warnings
8c6afa4d 787 logging
d2bbb2f7 788 optimizations
520cc7f1
MR
789 shared
790 static
87a0fb62 791 stripping
520cc7f1 792"
426be5dc
DB
793
794PATHS_LIST='
d156bede 795 bindir
26759c44
MR
796 incdir
797 libdir
26759c44
MR
798 mandir
799 prefix
800 shlibdir
426be5dc
DB
801'
802
803CMDLINE_SET="
804 $PATHS_LIST
805 arch
806 build_suffix
807 cc
808 cpu
809 cross_prefix
810 logfile
26759c44
MR
811 source_path
812 target_os
426be5dc 813"
520cc7f1 814
912f3148
DB
815# code dependency declarations
816
9eeed841
MR
817# architecture extensions
818altivec_deps="powerpc"
819armv5te_deps="armv4l"
820armv6_deps="armv4l"
f55b299a 821armvfp_deps="armv4l"
9eeed841 822iwmmxt_deps="armv4l"
e241ba14 823mmi_deps="mips"
9eeed841 824mmx_deps="x86"
fbef871d 825mmx2_deps="x86 mmx"
6b18d278 826neon_deps="armv4l"
9eeed841 827ssse3_deps="x86"
bd9d34a0 828vis_deps="sparc"
9eeed841 829
912f3148 830# decoders / encoders
6ea67bbb 831ac3_decoder_deps="gpl"
33a0dd37 832dxa_decoder_deps="zlib"
30fd06be 833flashsv_decoder_deps="zlib"
773be23a 834flashsv_encoder_deps="zlib"
30fd06be
MR
835mpeg_xvmc_decoder_deps="xvmc"
836png_decoder_deps="zlib"
837png_encoder_deps="zlib"
30fd06be
MR
838zmbv_decoder_deps="zlib"
839zmbv_encoder_deps="zlib"
840
912f3148 841# external libraries
7bc5f2a8 842liba52_decoder_deps="liba52"
4ec45764 843liba52bin_decoder_extralibs='$ldl'
f5a756ef
DB
844libamr_nb_decoder_deps="libamr_nb"
845libamr_nb_encoder_deps="libamr_nb"
846libamr_wb_decoder_deps="libamr_wb"
847libamr_wb_encoder_deps="libamr_wb"
690bfceb
AS
848libdirac_decoder_deps="libdirac"
849libdirac_encoder_deps="libdirac"
c9171a83 850libfaac_encoder_deps="libfaac"
69ddbd1d 851libfaad_decoder_deps="libfaad"
4ec45764 852libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
853libgsm_decoder_deps="libgsm"
854libgsm_encoder_deps="libgsm"
8ffed8d8
MR
855libgsm_ms_decoder_deps="libgsm"
856libgsm_ms_encoder_deps="libgsm"
1cc60c47 857libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
858libschroedinger_decoder_deps="libschroedinger"
859libschroedinger_encoder_deps="libschroedinger"
150d2772 860libtheora_encoder_deps="libtheora"
b0caf888 861libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
862libx264_encoder_deps="libx264"
863libxvid_encoder_deps="libxvid"
13566c31 864mpeg4aac_decoder_deps="libfaad"
30fd06be 865
912f3148 866# demuxers / muxers
03a76ba9 867ac3_demuxer_deps="ac3_parser"
50383e88 868audio_beos_demuxer_deps="audio_beos"
4ec45764 869audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 870audio_beos_muxer_deps="audio_beos"
4ec45764 871audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 872avisynth_demuxer_deps="avisynth"
73483024 873bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 874dirac_demuxer_deps="dirac_parser"
fe9bb347 875dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 876libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
877libnut_demuxer_deps="libnut"
878libnut_muxer_deps="libnut"
4bd8e17c 879mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
880oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
881oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 882redir_demuxer_deps="network"
8eb793c4 883rtp_muxer_deps="network rtp_protocol"
95c21842
LA
884rtsp_demuxer_deps="sdp_demuxer"
885sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 886v4l_demuxer_deps="linux_videodev_h"
530dc538 887v4l2_demuxer_deps="linux_videodev2_h"
c2345207
RP
888vfwcap_demuxer_deps="capCreateCaptureWindow"
889vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 890x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 891x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 892
912f3148 893# protocols
c08fb000
AB
894http_protocol_deps="network"
895rtp_protocol_deps="udp_protocol"
896tcp_protocol_deps="network"
897udp_protocol_deps="network"
898
f7679c54 899# filters
81124ba0 900movie_filter_deps="avfilter_lavf"
f7679c54 901
912f3148 902# programs
fa859b4d 903ffplay_deps="sdl"
6ad42348 904ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
905ffserver_extralibs='$ldl'
906vhook_extralibs='$ldl'
a2830dca 907
912f3148 908
de6d9b64 909# default parameters
8a608357 910
2ba042a7 911logfile="config.err"
8a608357
MR
912
913# installation paths
c9d19248
MR
914prefix_default="/usr/local"
915bindir_default='${prefix}/bin'
916incdir_default='${prefix}/include'
917libdir_default='${prefix}/lib'
918mandir_default='${prefix}/share/man'
919shlibdir_default="$libdir_default"
8a608357
MR
920
921# toolchain
de6d9b64
FB
922cc="gcc"
923ar="ar"
503d5b58 924nm="nm"
be7109c1 925ranlib="ranlib"
0f3cb305 926strip="strip"
8a608357 927asmalign_pot="unknown"
20369773 928ln_s="ln -sf"
8a608357
MR
929
930# machine
cc6a90dd 931arch=`uname -m`
38d0a8aa 932cpu="generic"
8a608357 933
8a608357 934# OS
4f854758 935target_os=$(tolower $(uname -s))
8a608357 936
8a608357 937# libraries
f402916e 938enable bzlib
497237c7 939enable zlib
8a608357
MR
940
941# configurable options
497237c7 942enable debug
497237c7
RP
943enable ffmpeg
944enable ffplay
945enable ffserver
946enable ipv6
497237c7
RP
947enable mpegaudio_hp
948enable network
8400d6b8 949enable optimizations
497237c7 950enable protocols
530dc538 951enable static
87a0fb62 952enable stripping
8a608357
MR
953vhook="default"
954
8a608357 955# build settings
9987769a 956SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 957VHOOKSHFLAGS='$(SHFLAGS)'
9473993b 958LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 959FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
960LIBPREF="lib"
961LIBSUF=".a"
c5f14466
RP
962FULLNAME='$(NAME)$(BUILDSUF)'
963LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
964SLIBPREF="lib"
965SLIBSUF=".so"
c5f14466 966SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
967SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
968SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 969LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 970
315c741d 971# gcc stupidly only outputs the basename of targets with -MM
1489db82 972DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed -e "/^\#.*/d" -e "1s,^,$(@D)/,"'
315c741d 973
c597172e
MR
974# find source path
975source_path="`dirname \"$0\"`"
497237c7 976enable source_path_used
c597172e
MR
977if test -z "$source_path" -o "$source_path" = "." ; then
978 source_path="`pwd`"
497237c7 979 disable source_path_used
c597172e
MR
980else
981 source_path="`cd \"$source_path\"; pwd`"
982 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 983 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
984fi
985
c597172e
MR
986FFMPEG_CONFIGURATION="$@"
987
73ef8980
MR
988find_things(){
989 thing=$1
990 pattern=$2
991 file=$source_path/$3
932ccf39 992 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
993}
994
995ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
996DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
997PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
998BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
999MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1000DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1001OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1002INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1003PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1004FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1005
7483e694
DB
1006enable $ARCH_EXT_LIST \
1007 $DECODER_LIST \
1008 $ENCODER_LIST \
1009 $PARSER_LIST \
1010 $BSF_LIST \
1011 $DEMUXER_LIST \
1012 $MUXER_LIST \
f7679c54 1013 $FILTER_LIST \
7483e694
DB
1014 $PROTOCOL_LIST \
1015 $INDEV_LIST \
1016 $OUTDEV_LIST \
c597172e
MR
1017
1018die_unknown(){
1019 echo "Unknown option \"$1\"."
1020 echo "See $0 --help for available options."
1021 exit 1
1022}
1023
794f8e97 1024show_list() {
bf0c4afa
RP
1025 suffix=_$1
1026 shift
1027 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1028 exit 0
1029}
1030
c597172e 1031for opt do
7483e694
DB
1032 optval="${opt#*=}"
1033 case "$opt" in
7483e694
DB
1034 --extra-cflags=*) add_cflags "$optval"
1035 ;;
1036 --extra-ldflags=*) add_ldflags "$optval"
1037 ;;
1038 --extra-libs=*) add_extralibs "$optval"
1039 ;;
8fb1cb58 1040 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1041 ;;
40bcf4c7
BL
1042 --enable-debug=*) debuglevel="$optval"
1043 ;;
7483e694
DB
1044 --enable-*=*|--disable-*=*)
1045 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1046 case "$thing" in
81124ba0 1047 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1048 *) die_unknown "$opt" ;;
1049 esac
1050 ;;
1051 --enable-?*|--disable-?*)
1052 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1053 if is_in $option $COMPONENT_LIST; then
1054 eval $action \$$(toupper ${option%s})_LIST
1055 elif is_in $option $CMDLINE_SELECT; then
1056 $action $option
1057 else
1058 die_unknown $opt
1059 fi
7483e694
DB
1060 ;;
1061 --list-*)
1062 NAME="${opt#--list-}"
1063 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1064 NAME=${NAME%s}
1065 eval show_list $NAME \$$(toupper $NAME)_LIST
1066 ;;
1067 --help|-h) show_help
1068 ;;
1069 *)
26759c44
MR
1070 optname="${opt%=*}"
1071 optname="${optname#--}"
1072 optname=$(echo "$optname" | sed 's/-/_/g')
1073 is_in $optname $CMDLINE_SET || die_unknown $opt
1074 eval $optname='$optval'
7483e694
DB
1075 ;;
1076 esac
c597172e
MR
1077done
1078
bcea99bb
MR
1079disabled logging && logfile=/dev/null
1080
1081echo "# $0 $@" > $logfile
1082set >> $logfile
1083
adb2b908
RP
1084cc="${cross_prefix}${cc}"
1085ar="${cross_prefix}${ar}"
1086nm="${cross_prefix}${nm}"
1087ranlib="${cross_prefix}${ranlib}"
1088strip="${cross_prefix}${strip}"
1089
e4e69e0b
MR
1090# set temporary file name
1091if test ! -z "$TMPDIR" ; then
1092 TMPDIR1="${TMPDIR}"
1093elif test ! -z "$TEMPDIR" ; then
1094 TMPDIR1="${TEMPDIR}"
1095else
1096 TMPDIR1="/tmp"
1097fi
1098
1099TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1100TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1101TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1102TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1103TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1104TMPSH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
1105
b24dbcbd
RP
1106case "$arch" in
1107 i386|i486|i586|i686|i86pc|BePC)
1108 arch="x86_32"
1109 enable fast_unaligned
1110 ;;
1111 x86_64|amd64)
1112 arch="x86_32"
1113 enable fast_unaligned
1114 check_cc <<EOF && enable fast_64bit && arch="x86_64"
1115 int test[sizeof(char*) - 7];
1116EOF
1117 ;;
1118 # armv4l is a subset of armv[567]*l
1119 arm|armv[4567]*l)
1120 arch="armv4l"
1121 ;;
1122 alpha)
1123 arch="alpha"
1124 enable fast_64bit
1125 ;;
1126 "Power Macintosh"|ppc|powerpc)
1127 arch="powerpc"
1128 ;;
1129 ppc64)
1130 arch="powerpc"
1131 enable fast_64bit
1132 ;;
1133 mips|mipsel|IP*)
1134 arch="mips"
1135 ;;
1136 sun4u|sparc64)
1137 arch="sparc64"
1138 enable fast_64bit
1139 ;;
1140 sparc)
1141 arch="sparc"
1142 ;;
1143 sh4)
1144 arch="sh4"
1145 ;;
1146 parisc)
1147 arch="parisc"
1148 ;;
1149 parisc64)
1150 arch="parisc"
1151 enable fast_64bit
1152 ;;
1153 s390|s390x)
1154 arch="s390"
1155 ;;
1156 m68k)
1157 arch="m68k"
1158 ;;
1159 ia64)
1160 arch="ia64"
1161 enable fast_64bit
1162 ;;
1163 bfin)
1164 arch="bfin"
1165 ;;
1166 *)
1167 arch="unknown"
1168 ;;
1169esac
1170
1171enable $arch
1172enabled_any x86_32 x86_64 && enable x86
1173enabled sparc64 && enable sparc
1174
7483e694 1175# OS specific
4f854758 1176case $target_os in
7483e694 1177 beos|haiku|zeta)
c9d19248 1178 prefix_default="$HOME/config"
7483e694
DB
1179 # helps building libavcodec
1180 add_cflags "-DPIC -fomit-frame-pointer"
1181 # 3 gcc releases known for BeOS, each with ugly bugs
1182 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1183 case "$gcc_version" in
1184 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1185 disable mmx
1186 ;;
1187 *20010315*) echo "BeBits gcc"
1188 add_cflags "-fno-expensive-optimizations"
1189 ;;
1190 esac
7483e694
DB
1191 SHFLAGS=-nostart
1192 # enable BeOS things
1193 enable audio_beos
1194 # no need for libm, but the inet stuff
1195 # Check for BONE
1196 # XXX: actually should check for NOT net_server
78fe7631 1197 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1198 network_extralibs="-lbind -lsocket"
1199 else
1200 enable beos_netserver
1201 network_extralibs="-lnet"
1202 fi ;;
1203 sunos)
1204 FFSERVERLDFLAGS=""
9987769a 1205 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694
DB
1206 network_extralibs="-lsocket -lnsl"
1207 ;;
1208 netbsd)
1209 oss_demuxer_extralibs="-lossaudio"
1210 oss_muxer_extralibs="-lossaudio"
1211 ;;
1212 openbsd)
1213 disable need_memalign
1214 LIBOBJFLAGS='$(PIC)'
7483e694
DB
1215 SHFLAGS='-shared'
1216 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1217 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1218 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1219 oss_demuxer_extralibs="-lossaudio"
1220 oss_muxer_extralibs="-lossaudio"
1221 ;;
1222 freebsd)
1223 disable need_memalign
1224 ;;
1225 bsd/os)
1226 osextralibs="-lpoll -lgnugetopt"
1227 strip="strip -d"
1228 ;;
1229 darwin)
1230 disable need_memalign
0138c54e 1231 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1232 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1233 strip="strip -x"
1234 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1235 SLIBSUF=".dylib"
1236 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1237 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1238 FFSERVERLDFLAGS=-Wl,-bind_at_load
1239 ;;
1240 mingw32*)
4f854758 1241 target_os=mingw32
dcc01c06
RP
1242 LIBTARGET=i386
1243 if test $arch = x86_64; then
1244 disable need_memalign
1245 LIBTARGET=x64
1246 fi
c9d19248 1247 shlibdir_default="$bindir"
7483e694
DB
1248 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1249 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1250 if enabled swscale; then
7483e694
DB
1251 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1252 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1253 fi
1254 disable ffserver
1255 SLIBPREF=""
1256 SLIBSUF=".dll"
1257 EXESUF=".exe"
1258 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1259 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1260 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1261 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1262 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1263 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1264 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
7483e694
DB
1265 ;;
1266 cygwin*)
4f854758 1267 target_os=cygwin
c9d19248 1268 shlibdir_default="$bindir"
7483e694
DB
1269 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1270 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1271 if enabled swscale; then
7483e694
DB
1272 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1273 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1274 fi
1275 EXESUF=".exe"
1276 SLIBPREF="cyg"
1277 SLIBSUF=".dll"
1278 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1279 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1280 SHFLAGS='-shared -Wl,--enable-auto-image-base'
1281 ;;
4f365f37 1282 *-dos|freedos|opendos)
4f365f37
MK
1283 disable ffplay ffserver vhook
1284 disable $INDEV_LIST $OUTDEV_LIST
1285 network_extralibs="-lsocket"
1286 EXESUF=".exe"
1287 ;;
7483e694
DB
1288 linux)
1289 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1290 enable dv1394
1291 ;;
1292 irix*)
4f854758 1293 target_os=irix
7483e694
DB
1294 ranlib="echo ignoring ranlib"
1295 ;;
d22e8442 1296 os/2*)
d22e8442
DY
1297 strip="lxlite"
1298 ln_s="cp -f"
d22e8442
DY
1299 EXESUF=".exe"
1300 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1301 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1302 FFSERVERLDFLAGS=""
287d3b13 1303 LIBSUF="_s.a"
d22e8442
DY
1304 SLIBPREF=""
1305 SLIBSUF=".dll"
1306 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1307 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1308 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1309 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1310 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1311 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1312 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1313 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1314 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1315 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1316 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1317 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1318 disable vhook
d22e8442 1319 ;;
269820f1
PR
1320 interix)
1321 disable vhook
1322 ;;
d22e8442 1323
7483e694 1324 *)
4f854758 1325 target_os="${target_os}-UNKNOWN"
7483e694
DB
1326 ;;
1327esac
1328
c9d19248
MR
1329set_default $PATHS_LIST
1330
c597172e 1331add_extralibs $osextralibs
de6d9b64 1332
28d8e661
DB
1333# Combine FFLDFLAGS and the LDFLAGS environment variable.
1334LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1335
497237c7 1336test -n "$cross_prefix" && enable cross_compile
1ea46bed 1337
320d060a 1338# we need to build at least one lib type
93b3c083 1339if ! enabled_any static shared; then
320d060a
DB
1340 cat <<EOF
1341At least one library type must be built.
1342Specify --enable-static to build the static libraries or --enable-shared to
1343build the shared libraries as well. To only build the shared libraries specify
1344--disable-static in addition to --enable-shared.
1345EOF
1346 exit 1;
1347fi
1348
abc4e572 1349disabled static && LIBNAME=""
2a320695 1350
a2234ceb
RP
1351if enabled_any libfaad libfaadbin ; then
1352 if check_header faad.h; then
1353 check_cc << EOF
1354#include <faad.h>
1355#ifndef FAAD2_VERSION
1356ok faad1
1357#endif
db817cf3 1358int main(void) { return 0; }
a2234ceb
RP
1359EOF
1360 test $? = 0 && enable libfaad2
1361 else
ff3dac65 1362 die "FAAD test failed."
a2234ceb
RP
1363 fi
1364fi
1365
1366
93b3c083 1367if ! enabled gpl; then
54118497
RP
1368 die_gpl_disabled(){
1369 name=$1
1370 shift
1371 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1372 }
4a24ab64 1373 die_gpl_disabled "The Postprocessing code" postproc
7bc5f2a8 1374 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1375 die_gpl_disabled "libx264" libx264
1376 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1377 die_gpl_disabled "FAAD2" libfaad2
1378 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1379 die_gpl_disabled "The software scaler" swscale
ebb810d9 1380fi
b2e3c528 1381
3fe142e2
DB
1382if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1383 die "libamr is nonfree and --enable-nonfree is not specified."
1384fi
1385
9eeed841 1386check_deps $ARCH_EXT_LIST
0f3cb305 1387
5d323602
MR
1388test -z "$need_memalign" && need_memalign="$mmx"
1389
cf9d24ad 1390#Darwin CC versions
4f854758 1391if test $target_os = darwin; then
3dddba4b 1392 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4 1393 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1394 else
8541cc27 1395 add_cflags "-pipe"
26c1b3be
DB
1396 check_cflags "-force_cpusubtype_ALL"
1397 check_cflags "-Wno-sign-compare"
f946a9a4 1398 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1399 fi
2a1a6b64
MN
1400fi
1401
8400d6b8 1402disabled optimizations || add_cflags -fomit-frame-pointer
cf9d24ad 1403
a4adb608 1404# Add processor-specific flags
38d0a8aa 1405if test $cpu != "generic"; then
bc8ec47b
MR
1406 warn_altivec(){
1407 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1408 }
38d0a8aa 1409 case $cpu in
bb270c08 1410 601|ppc601|PowerPC601)
1c5d830c 1411 add_cflags "-mcpu=601"
bc8ec47b 1412 warn_altivec enabled PPC601
bb270c08
DB
1413 ;;
1414 603*|ppc603*|PowerPC603*)
1c5d830c 1415 add_cflags "-mcpu=603"
bc8ec47b 1416 warn_altivec enabled PPC603
bb270c08
DB
1417 ;;
1418 604*|ppc604*|PowerPC604*)
1c5d830c 1419 add_cflags "-mcpu=604"
bc8ec47b 1420 warn_altivec enabled PPC604
bb270c08
DB
1421 ;;
1422 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1423 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1424 warn_altivec enabled PPC75x
bb270c08
DB
1425 ;;
1426 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1427 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1428 warn_altivec disabled PPC745x
bb270c08
DB
1429 ;;
1430 74*|ppc74*|PowerPC74*)
1c5d830c 1431 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1432 warn_altivec disabled PPC74xx
bb270c08
DB
1433 ;;
1434 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1435 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1436 warn_altivec disabled PPC970
9cafbd6c 1437 enable ppc64
bb270c08 1438 ;;
e07e357d
LB
1439 Cell|CELL|cell)
1440 add_cflags "-mcpu=cell"
1441 warn_altivec disabled Cell
9cafbd6c 1442 enable ppc64
e07e357d 1443 ;;
e7768fc5
GP
1444 # targets that do NOT support conditional mov (cmov)
1445 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1446 add_cflags "-march=$cpu"
497237c7 1447 disable cmov
e7768fc5
GP
1448 ;;
1449 # targets that do support conditional mov (cmov)
416519dd 1450 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1451 add_cflags "-march=$cpu"
497237c7
RP
1452 enable cmov
1453 enable fast_cmov
94e4c3a3
GP
1454 ;;
1455 # targets that do support conditional mov but on which it's slow
800a5a19 1456 pentium4|pentium4m|prescott|nocona)
94e4c3a3 1457 add_cflags "-march=$cpu"
497237c7
RP
1458 enable cmov
1459 disable fast_cmov
bb270c08 1460 ;;
d7b34d08 1461 sparc64)
1c5d830c 1462 add_cflags "-mcpu=v9"
d7b34d08 1463 ;;
265de665 1464 arm*|cortex*)
6b19786b
MR
1465 add_cflags "-mcpu=$cpu"
1466 ;;
bb270c08 1467 *)
7483e694 1468 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1469 ;;
a4adb608
MN
1470 esac
1471fi
1472
be0d52ab 1473# make sure we can execute files in $TMPDIR
2270b4b2 1474cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1475#! /bin/sh
1476EOF
2270b4b2
DB
1477chmod +x $TMPSH >> $logfile 2>&1
1478if ! $TMPSH >> $logfile 2>&1; then
be0d52ab
MR
1479 cat <<EOF
1480Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1481variable to another directory and make sure that $TMPDIR1 is not mounted
1482noexec.
be0d52ab
MR
1483EOF
1484 die "Sanity test failed."
1485fi
edd08265 1486rm $TMPSH
be0d52ab 1487
1a268acc
MR
1488# compiler sanity check
1489check_exec <<EOF
c23a0ac8 1490int main(void){ return 0; }
1a268acc
MR
1491EOF
1492if test "$?" != 0; then
1493 echo "$cc is unable to create an executable file."
93b3c083 1494 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1495 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1496 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1497 fi
1498 die "C compiler test failed."
1499fi
1500
b4d96ba2
MR
1501check_cc <<EOF || die "Symbol mangling check failed."
1502int ff_extern;
1503EOF
2f05d9c1 1504sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1505extern_prefix=${sym%%ff_extern*}
1506
61d251db
MR
1507check_asm inline_asm '""'
1508
9eeed841 1509if enabled x86; then
44965991
PI
1510 # check whether EBP is available on x86
1511 # As 'i' is stored on the stack, this program will crash
1512 # if the base pointer is used to access it because the
1513 # base pointer is cleared in the inline assembly code.
7dfef245 1514 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1515 volatile int i=0;
1516 asm volatile (
1517 "xorl %%ebp, %%ebp"
1518 ::: "%ebp");
1519 return i;
44965991
PI
1520EOF
1521
1522 # check wether EBX is available on x86
940f335a 1523 check_asm ebx_available '"":::"%ebx"'
8e380710 1524
d7f0920b 1525 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1526 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1527 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1528
1529 check_asm bswap '"bswap %%eax" ::: "%eax"'
44965991
PI
1530fi
1531
87ea51e0
LB
1532# check for assembler specific support
1533
cc6a90dd 1534if test $arch = "powerpc"; then
497237c7 1535check_cc <<EOF && enable dcbzl
87ea51e0
LB
1536int main(void) {
1537 register long zero = 0;
1538 char data[1024];
1539 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1540return 0;
1541}
1542EOF
1543fi
1544
57bd82d4
MR
1545# check for SIMD availability
1546
115329f1 1547# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1548if enabled altivec; then
3ed1a2ee
DB
1549 check_cflags -maltivec -mabi=altivec &&
1550 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1551 check_cflags -faltivec
b6e52719 1552
0182fee8 1553 # check if our compiler supports Motorola AltiVec C API
497237c7 1554 check_cc <<EOF || disable altivec
dcd479c0 1555$inc_altivec_h
a9a07762
MN
1556int main(void) {
1557 vector signed int v1, v2, v3;
1558 v1 = vec_add(v2,v3);
1559 return 0;
1560}
1561EOF
b006b26c
DB
1562
1563 # check if our compiler supports braces for vector declarations
1564 check_cc <<EOF && enable altivec_vector_braces
1565$inc_altivec_h
1566#define AVV(x...) {x}
1567int main (void) { (vector int) AVV(1); return 0; }
1568EOF
a9a07762 1569fi
ab6c65f6 1570
b4e806b2
MC
1571# We have to check if pld is a nop and disable it.
1572enabled armv4l && check_asm pld '"pld [r0]"'
940f335a
MR
1573enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1574enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
f55b299a 1575enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1576enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1577enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1578enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1579enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1580
8b03def6
DB
1581enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1582
57bd82d4
MR
1583# ---
1584# big/little-endian test
9eebe687
MR
1585check_cc <<EOF || die "endian test failed"
1586unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1587EOF
d04d9e16 1588od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1589
a3999908 1590# ---
3d204385
NK
1591# check availability of some header files
1592
a98bb16d
RP
1593if check_func dlopen; then
1594 ldl=
1595elif check_func dlopen -ldl; then
1596 ldl=-ldl
8bf5d58f
MN
1597fi
1598
7483e694
DB
1599check_func fork
1600check_func gethrtime
1601check_func getrusage
094c09bb 1602check_func inet_aton $network_extralibs
7483e694
DB
1603check_func memalign
1604check_func mkstemp
a98bb16d 1605check_func2 windows.h GetProcessTimes
6ffa87d3 1606
a98bb16d 1607check_header byteswap.h
e16e49ac 1608check_header conio.h
a98bb16d
RP
1609check_header dlfcn.h
1610check_header malloc.h
b58412f1 1611check_header sys/mman.h
b091aa44 1612check_header sys/resource.h
a98bb16d
RP
1613check_header termios.h
1614
1615if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1616 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1617fi
e16e49ac 1618
e8214e0e 1619enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
f402916e 1620enabled bzlib && check_lib bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 1621
b0c858d8
FR
1622# ffserver uses poll(),
1623# if it's not found we can emulate it using select().
1624if enabled ffserver; then
f8cda19e 1625 check_header poll.h
81644c2e 1626 check_header sys/select.h
b0c858d8
FR
1627fi
1628
57bd82d4
MR
1629# check for some common methods of building with pthread support
1630# do this before the optional library checks as some of them require pthreads
1631if enabled pthreads; then
9e7fd101
MR
1632 if check_func pthread_create; then
1633 :
1634 elif check_func pthread_create -pthread; then
1635 add_cflags -pthread
afc9aee2 1636 add_extralibs -pthread
9e7fd101
MR
1637 elif check_func pthread_create -pthreads; then
1638 add_cflags -pthreads
afc9aee2 1639 add_extralibs -pthreads
8d94f606
GT
1640 elif check_func pthread_create -lpthreadGC2; then
1641 add_extralibs -lpthreadGC2
9e7fd101
MR
1642 elif ! check_lib pthread.h pthread_create -lpthread; then
1643 die "ERROR: can't find pthreads library"
1644 fi
57bd82d4
MR
1645fi
1646
8eee7025 1647for thread in $THREADS_LIST; do
e5f94c2b 1648 if enabled $thread; then
3ae3b721
RP
1649 test -n "$thread_type" &&
1650 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1651 thread_type="$thread"
e5f94c2b
RP
1652 fi
1653done
1654
fdf88598
MR
1655check_lib math.h sin -lm
1656
a33cab3a
MK
1657# test for C99 functions in math.h
1658for func in llrint lrint lrintf round roundf; do
1659 check_exec <<EOF && enable $func || disable $func
f32adb22
MR
1660#define _ISOC9X_SOURCE 1
1661#include <math.h>
a33cab3a 1662int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1663EOF
a33cab3a 1664done
f32adb22 1665
57bd82d4 1666# these are off by default, so fail if requested and not available
79fda097 1667enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1668enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
1669enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1670enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
690bfceb
AS
1671enabled libdirac && add_cflags "$(pkg-config --cflags dirac)" \
1672 && require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder \
1673 && require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1674enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1675enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694
DB
1676enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1677enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1678enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
f7cd9eed 1679enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) \
0eeb52f9 1680 && require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
7483e694
DB
1681enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1682enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
18ee626c 1683enabled libx264 && require x264 x264.h x264_encoder_open -lx264 -lm
7483e694
DB
1684enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
1685enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1686
6ea67bbb
JR
1687# disable the native AC-3 decoder if liba52 is enabled
1688enabled liba52 && disable ac3_decoder
1689
3f89d9c0
AS
1690# disable the slower libdirac decoder if libschroedinger is enabled
1691enabled libschroedinger && enabled libdirac && disable libdirac_decoder
1692
0b4a1821
AS
1693# libdc1394 check
1694if enabled libdc1394; then
1695 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1696 enable libdc1394_2; } ||
1697 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1698 enable libdc1394_1; } ||
1699 die "ERROR: No version of libdc1394 found "
1700fi
1701
1702
c13e1abd
FH
1703_restrict=
1704for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1705 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1706void foo(char * $restrict_keyword p);
1707EOF
c13e1abd
FH
1708done
1709
703afd07 1710test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1711
4f854758 1712if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1713 disable vhook
fbb9d104 1714 echo
b0268cc0 1715 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1716 echo "Patches welcome."
1717 echo
1718fi
1719
8d923001
MR
1720if enabled vhook; then
1721 check_ldflags -rdynamic
1722 check_ldflags -export-dynamic
1723fi
bfd2edeb 1724
eea50282
MR
1725check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1726check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1727
a86b921c 1728##########################################
29799f8b 1729# SDL check
a86b921c 1730
497237c7
RP
1731disable sdl_too_old
1732disable sdl
6a1a892f 1733SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1734if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1735 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1736 temp_cflags $sdl_cflags
dcd479c0 1737 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1738 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1739 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1740 if test "$_sdlversion" -lt 121 ; then
497237c7 1741 enable sdl_too_old
dcd479c0 1742 else
497237c7 1743 enable sdl
225e21ef 1744 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1745#include <SDL.h>
d6773f56 1746int main(int argc, char **argv){
29f3b38a
MR
1747 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1748 int w = vi->current_w;
1749 return 0;
1750}
1751EOF
dcd479c0
MR
1752 fi
1753 fi
29f3b38a 1754 restore_flags
c3f6b472 1755fi
57bd82d4 1756
2270b4b2 1757texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1758
72be9e73
DY
1759check_type sys/socket.h socklen_t
1760
7a91333f 1761##########################################
73b46a95
RP
1762# Network check
1763
1764if enabled network; then
1765 # Prefer arpa/inet.h over winsock2
1766 if check_header arpa/inet.h ; then
1767 check_func closesocket
1768 elif check_header winsock2.h ; then
ea10ddde 1769 network_extralibs="-lws2_32"
72be9e73 1770 check_type ws2tcpip.h socklen_t
73b46a95
RP
1771 check_func2 winsock2.h closesocket
1772 fi
1773fi
1774
1775##########################################
29799f8b 1776# IPv6 check
7a91333f 1777
497237c7 1778enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1779#include <sys/types.h>
1780#include <sys/socket.h>
1781#include <netinet/in.h>
1782#include <netdb.h>
db817cf3 1783int main(void) {
7483e694
DB
1784 struct sockaddr_storage saddr;
1785 struct ipv6_mreq mreq6;
1786 getaddrinfo(0,0,0,0);
1787 getnameinfo(0,0,0,0,0,0,0);
1788 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1789}
1790EOF
1791
06e31011
RP
1792check_header linux/videodev.h
1793check_header linux/videodev2.h
47f38850 1794
c2345207
RP
1795check_func2 "windows.h vfw.h" capCreateCaptureWindow -lvfw32
1796
f8aa696f 1797# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1798{ check_header dev/bktr/ioctl_meteor.h &&
1799 check_header dev/bktr/ioctl_bt848.h; } ||
1800{ check_header machine/ioctl_meteor.h &&
1801 check_header machine/ioctl_bt848.h; } ||
1802{ check_header dev/video/meteor/ioctl_meteor.h &&
1803 check_header dev/video/bktr/ioctl_bt848.h; } ||
1804check_header dev/ic/bt8xx.h
f8aa696f 1805
c7682de0
RP
1806check_header sys/soundcard.h
1807check_header soundcard.h
deb29777 1808
7483e694 1809# deal with the X11 frame grabber
56a059ac 1810enabled x11grab &&
f58f4ce1
GP
1811check_header X11/Xlib.h &&
1812check_header X11/extensions/XShm.h &&
1813check_func XOpenDisplay -lX11 &&
06eab4ba 1814check_func XShmCreateImage -lX11 -lXext
f58f4ce1 1815
40bcf4c7 1816enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
1817
1818# add some useful compiler flags if supported
1819check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1820check_cflags -Wall
1821check_cflags -Wno-switch
c07bd6a9
MN
1822check_cflags -Wdisabled-optimization
1823check_cflags -Wpointer-arith
1824check_cflags -Wredundant-decls
cc1fb623 1825check_cflags -Wno-pointer-sign
f4929996 1826check_cflags -Wcast-qual
9aceb3cf 1827check_cflags -Wwrite-strings
652a5bf6 1828check_cflags -Wtype-limits
5af4e0cc 1829enabled extra_warnings && check_cflags -Winline
cf9d24ad 1830
57bd82d4 1831# add some linker flags
5c0e9479 1832check_ldflags -Wl,--warn-common
e240ee67 1833check_ldflags $LDLATEFLAGS
c2fd6530 1834check_ldflags -Wl,-Bsymbolic
94a3401e 1835
bd2216e4
MR
1836if enabled small; then
1837 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
1838 optimizations="small"
1839elif enabled optimizations; then
3dddba4b 1840 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4
NP
1841 add_cflags "-O5"
1842 add_ldflags "-O5"
cf9d24ad 1843 else
30a3e5d4 1844 add_cflags "-O3"
cf9d24ad 1845 fi
cddf3f45 1846fi
11fdbc44 1847check_cflags -fno-math-errno
b2eb2ff0 1848check_cflags -fno-signed-zeros
cddf3f45 1849
504a64b9
CEH
1850# add some flags for Intel C Compiler
1851if $cc --version | grep -q Intel; then
1852 # Just warnings, no remarks
1853 check_cflags -w1
1854 # -wd: Disable following warnings
1855 # 144, 167, 556: -Wno-pointer-sign
1856 # 10006: ignoring unknown option -fno-signed-zeros
1857 # 10156: ignoring option '-W'; no argument required
1858 check_cflags -wd144,167,556,10006,10156
1859 # 11030: Warning unknown option --as-needed
1860 # 10156: ignoring option '-export'; no argument required
1861 check_ldflags -wd10156,11030
907eb3b5
CEH
1862 # Allow to compile with optimizations
1863 check_ldflags -march=$cpu
504a64b9
CEH
1864fi
1865
80581e98 1866# PIC flags for shared library objects where they are needed
5af4e0cc 1867if enabled shared; then
569cb218
MR
1868 # LIBOBJFLAGS may have already been set in the OS configuration
1869 if test -z "$LIBOBJFLAGS" ; then
1870 case "$arch" in
1871 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS='$(PIC)' ;;
1872 esac
1873 fi
80581e98
MN
1874fi
1875
90be59ef 1876if enabled gprof; then
30a3e5d4
NP
1877 add_cflags "-p"
1878 add_ldflags "-p"
1db54e20
DB
1879fi
1880
3b26ee47 1881VHOOKCFLAGS="-fPIC"
18451f7d 1882
7f3c02fc 1883# Find out if the .align argument is a power of two or not.
4454dc1b 1884if test $asmalign_pot = "unknown"; then
497237c7
RP
1885 disable asmalign_pot
1886 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
4454dc1b
JD
1887fi
1888
7483e694
DB
1889enabled_any $DECODER_LIST && enable decoders
1890enabled_any $ENCODER_LIST && enable encoders
1891enabled_any $BSF_LIST && enable bsfs
1892enabled_any $DEMUXER_LIST && enable demuxers
1893enabled_any $MUXER_LIST && enable muxers
f7679c54 1894enabled_any $FILTER_LIST && enable filters
7483e694
DB
1895enabled_any $INDEV_LIST && enable demuxers
1896enabled_any $OUTDEV_LIST && enable muxers
1897enabled_any $PROTOCOL_LIST && enable protocols
1898
1899enabled_any $THREADS_LIST && enable threads
1900
1901check_deps $CONFIG_LIST \
1902 $HAVE_LIST \
1903 $DECODER_LIST \
1904 $ENCODER_LIST \
1905 $PARSER_LIST \
1906 $BSF_LIST \
1907 $DEMUXER_LIST \
1908 $MUXER_LIST \
f7679c54 1909 $FILTER_LIST \
7483e694
DB
1910 $INDEV_LIST \
1911 $OUTDEV_LIST \
1912 $PROTOCOL_LIST \
f70f03f6 1913
f7b8bffe 1914enabled libdc1394 && append pkg_requires "libraw1394"
690bfceb 1915enabled libdirac && append pkg_requires "dirac"
fb2ce7d9 1916enabled libtheora && append pkg_requires "theora"
f9def9cc 1917enabled libvorbis && append pkg_requires "vorbisenc"
fb2ce7d9 1918
3e89171a 1919echo "install prefix $prefix"
f36958f8
DB
1920echo "source path $source_path"
1921echo "C compiler $cc"
bfd5afd8 1922echo ".align is power-of-two $asmalign_pot"
f36958f8 1923echo "ARCH $arch ($cpu)"
ce8871c2
MR
1924if test "$build_suffix" != ""; then
1925 echo "build suffix $build_suffix"
eb94aca9 1926fi
0db2ce77 1927echo "big-endian ${bigendian-no}"
419b8784 1928if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1929 echo "MMX enabled ${mmx-no}"
1930 echo "CMOV enabled ${cmov-no}"
1931 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
1932 echo "EBX available ${ebx_available-no}"
1933 echo "EBP available ${ebp_available-no}"
e41e8342 1934fi
cc6a90dd 1935if test $arch = "armv4l"; then
0db2ce77
MR
1936 echo "ARMv5TE enabled ${armv5te-no}"
1937 echo "ARMv6 enabled ${armv6-no}"
f55b299a 1938 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 1939 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 1940 echo "NEON enabled ${neon-no}"
eba9ae3c 1941fi
e241ba14 1942if test $arch = "mips"; then
0db2ce77 1943 echo "MMI enabled ${mmi-no}"
e41e8342 1944fi
cc6a90dd 1945if test $arch = "powerpc"; then
0db2ce77
MR
1946 echo "AltiVec enabled ${altivec-no}"
1947 echo "dcbzl available ${dcbzl-no}"
e41e8342 1948fi
0db2ce77
MR
1949echo "gprof enabled ${gprof-no}"
1950echo "debug symbols ${debug-no}"
87a0fb62 1951echo "strip symbols ${stripping-no}"
8400d6b8 1952echo "optimizations ${optimizations-no}"
0db2ce77
MR
1953echo "static ${static-no}"
1954echo "shared ${shared-no}"
4a24ab64 1955echo "postprocessing support ${postproc-no}"
13ca50f3 1956echo "software scaler enabled ${swscale-no}"
f7679c54 1957echo "new filter support ${avfilter-no}"
81124ba0 1958echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 1959echo "video hooking ${vhook-no}"
90be59ef 1960if enabled vhook; then
0db2ce77
MR
1961 echo "Imlib2 support ${imlib2-no}"
1962 echo "FreeType support ${freetype2-no}"
68892110 1963fi
0db2ce77 1964echo "network support ${network-no}"
90be59ef 1965if enabled network; then
0db2ce77 1966 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1967fi
0db2ce77
MR
1968echo "threading support ${thread_type-no}"
1969echo "SDL support ${sdl-no}"
90be59ef 1970if enabled sdl_too_old; then
bfd5afd8
DB
1971 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1972fi
0db2ce77
MR
1973echo "Sun medialib support ${mlib-no}"
1974echo "AVISynth enabled ${avisynth-no}"
1975echo "liba52 support ${liba52-no}"
1976echo "liba52 dlopened ${liba52bin-no}"
1977echo "libamr-nb support ${libamr_nb-no}"
1978echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 1979echo "libdc1394 support ${libdc1394-no}"
690bfceb 1980echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
1981echo "libfaac enabled ${libfaac-no}"
1982echo "libfaad enabled ${libfaad-no}"
7e0871a7 1983echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1984echo "libgsm enabled ${libgsm-no}"
1985echo "libmp3lame enabled ${libmp3lame-no}"
1986echo "libnut enabled ${libnut-no}"
f7cd9eed 1987echo "libschroedinger enabled ${libschroedinger-no}"
0db2ce77
MR
1988echo "libtheora enabled ${libtheora-no}"
1989echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
1990echo "libx264 enabled ${libx264-no}"
1991echo "libxvid enabled ${libxvid-no}"
0db2ce77 1992echo "zlib enabled ${zlib-no}"
f402916e 1993echo "bzlib enabled ${bzlib-no}"
2c62e737 1994echo
de6d9b64 1995
f7679c54 1996for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 1997 echo "Enabled ${type}s:"
f65c9da1 1998 eval list=\$$(toupper $type)_LIST
8138b9db 1999 for part in $list; do
f65c9da1
MR
2000 enabled $part && echo ${part%_*}
2001 done | sort | pr -3 -t
2002 echo
8138b9db
RP
2003done
2004
ba321adb
JK
2005license="LGPL"
2006if enabled nonfree; then
2007 license="unredistributable"
2008elif enabled gpl; then
2009 license="GPL"
2010fi
2011
2012echo "License: $license"
ca5323af 2013
cf1392e9
DB
2014echo "Creating config.mak and config.h..."
2015
29799f8b
DB
2016echo "# Automatically generated by configure - do not modify!" > config.mak
2017echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2018echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2019echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2020echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2021
c9d19248 2022echo "prefix=$prefix" >> config.mak
22a324da
DB
2023echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2024echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2025echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2026echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2027echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8
FB
2028echo "CC=$cc" >> config.mak
2029echo "AR=$ar" >> config.mak
be7109c1 2030echo "RANLIB=$ranlib" >> config.mak
20369773 2031echo "LN_S=$ln_s" >> config.mak
87a0fb62 2032enabled stripping &&
3ae3b721 2033 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2034 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2035
a9b3f630 2036echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2037echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2038echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2039echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2040echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 2041echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2042echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2043echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2044echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2045echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2046echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2047echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2048echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2049echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2050echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2051echo "SLIBSUF=$SLIBSUF" >> config.mak
2052echo "EXESUF=$EXESUF" >> config.mak
315c741d 2053echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
4dc62701 2054
90be59ef 2055if enabled bigendian; then
7483e694
DB
2056 echo "WORDS_BIGENDIAN=yes" >> config.mak
2057 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2058fi
44161118 2059
90be59ef 2060if enabled sdl; then
7483e694
DB
2061 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2062 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2063fi
90be59ef 2064if enabled texi2html; then
7483e694 2065 echo "BUILD_DOC=yes" >> config.mak
146ea952 2066fi
5a872801 2067
719c8e00
MR
2068get_version(){
2069 name=$1
2070 file=$source_path/$2
147e7692
MR
2071 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2072 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2073 lcname=$(tolower $name)
2074 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2075 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2076}
2077
147e7692
MR
2078get_version LIBSWSCALE libswscale/swscale.h
2079get_version LIBPOSTPROC libpostproc/postprocess.h
2080get_version LIBAVCODEC libavcodec/avcodec.h
2081get_version LIBAVDEVICE libavdevice/avdevice.h
2082get_version LIBAVFORMAT libavformat/avformat.h
2083get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2084get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2085
5af4e0cc 2086if enabled shared; then
7483e694
DB
2087 echo "BUILD_SHARED=yes" >> config.mak
2088 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2089 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2090 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2091 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2092 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2093 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2094 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2095 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2096 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2097fi
d7e27559 2098echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2099echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2100
3d907e22
MR
2101print_config ARCH_ $TMPH config.mak $ARCH_LIST
2102print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694
DB
2103print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
2104 $DECODER_LIST \
2105 $ENCODER_LIST \
2106 $PARSER_LIST \
2107 $BSF_LIST \
2108 $DEMUXER_LIST \
2109 $MUXER_LIST \
f7679c54 2110 $FILTER_LIST \
7483e694
DB
2111 $PROTOCOL_LIST \
2112 $INDEV_LIST \
2113 $OUTDEV_LIST \
8ac17293 2114
c13e1abd
FH
2115echo "#define restrict $_restrict" >> $TMPH
2116
bd2216e4 2117if enabled small; then
7483e694 2118 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2119fi
2120
997baf01
MR
2121echo "SRC_PATH=\"$source_path\"" >> config.mak
2122echo "SRC_PATH_BARE=$source_path" >> config.mak
2123echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2124
8156056e 2125# Apparently it's not possible to portably echo a backslash.
3ae3b721 2126enabled asmalign_pot &&
7483e694
DB
2127 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
2128 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2129
b4d96ba2 2130echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2131
9c05103f
DB
2132echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2133
b7860763 2134# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2135cmp -s $TMPH config.h &&
2136 echo "config.h is unchanged" ||
2137 mv -f $TMPH config.h
3d204385 2138
cea0ac52 2139rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2140
165af439 2141# build tree in object directory if source path is different from current one
90be59ef 2142if enabled source_path_used; then
165af439 2143 DIRS="\
7483e694
DB
2144 doc \
2145 libavcodec \
2146 libavcodec/alpha \
2147 libavcodec/armv4l \
2148 libavcodec/bfin \
2149 libavcodec/i386 \
2150 libavcodec/mlib \
2151 libavcodec/ppc \
2152 libavcodec/sh4 \
2153 libavcodec/sparc \
52a9cf34 2154 libavdevice \
f7679c54 2155 libavfilter \
7483e694
DB
2156 libavformat \
2157 libavutil \
2158 libpostproc \
2159 libswscale \
2160 tests \
2161 tools \
2162 vhook \
2163 "
165af439 2164 FILES="\
7483e694
DB
2165 Makefile \
2166 common.mak \
71c61f62 2167 subdir.mak \
7483e694
DB
2168 doc/texi2pod.pl \
2169 libavcodec/Makefile \
52a9cf34 2170 libavdevice/Makefile \
f7679c54 2171 libavfilter/Makefile \
7483e694
DB
2172 libavformat/Makefile \
2173 libavutil/Makefile \
2174 libpostproc/Makefile \
2175 libswscale/Makefile \
2176 "
165af439 2177 for dir in $DIRS ; do
7483e694 2178 mkdir -p $dir
165af439
MR
2179 done
2180 for f in $FILES ; do
20369773 2181 $ln_s "$source_path/$f" $f
165af439
MR
2182 done
2183fi
def4272a 2184
def4272a 2185
d0674868 2186# build pkg-config files
def4272a 2187
d0674868
DB
2188pkgconfig_generate(){
2189name=$1
e426941d 2190shortname=${name#lib}
d0674868
DB
2191comment=$2
2192version=$3
2193libs=$4
2194requires=$5
2270b4b2 2195cat <<EOF > $name.pc
3e89171a 2196prefix=$prefix
a94e666c 2197exec_prefix=\${prefix}
f2b7382c 2198libdir=$libdir
7622778e 2199includedir=$incdir
def4272a 2200
d0674868
DB
2201Name: $name
2202Description: $comment
2203Version: $version
5dcfe9f8
AH
2204Requires: $(disabled shared && echo $requires)
2205Requires.private: $(enabled shared && echo $requires)
def4272a 2206Conflicts:
12701f6e
AH
2207Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2208Libs.private: $(enabled shared && echo $libs)
76a448ed 2209Cflags: -I\${includedir}
def4272a 2210EOF
2270b4b2 2211cat <<EOF > $name-uninstalled.pc
def4272a
AJ
2212prefix=
2213exec_prefix=
d0674868 2214libdir=\${pcfiledir}/$name
7622778e 2215includedir=\${pcfiledir}
def4272a 2216
d0674868
DB
2217Name: $name
2218Description: $comment
2219Version: $version
2220Requires: $requires
def4272a 2221Conflicts:
12701f6e 2222Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2223Cflags: -I\${includedir}
2224EOF
d0674868 2225}
def4272a 2226
e426941d 2227pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
e426941d 2228pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
e426941d 2229pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
e426941d 2230pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2231enabled avfilter &&
35a71f1d 2232 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2233enabled postproc &&
e426941d 2234 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2235if enabled swscale; then
e426941d 2236 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2237else
f436a23e 2238 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
7483e694 2239 apply libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2240fi