Add a check for bzlib; used in the Matroska demuxer.
[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
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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]"
74c53c2d 62 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 63 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 64 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 65 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
74c53c2d
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66 echo " --enable-static build static libraries [default=yes]"
67 echo " --disable-static do not build static libraries [default=no]"
68 echo " --enable-shared build shared libraries [default=no]"
69 echo " --disable-shared do not build shared libraries [default=yes]"
0a622b98
MR
70 echo " --enable-gpl allow use of GPL code, the resulting libav*"
71 echo " and ffmpeg will be under GPL [default=no]"
3fe142e2
DB
72 echo " --enable-nonfree allow use of nonfree code, the resulting libav*"
73 echo " and ffmpeg will be unredistributable [default=no]"
4a24ab64 74 echo " --enable-postproc enable GPLed postprocessing support [default=no]"
13ca50f3 75 echo " --enable-swscale software scaler support [default=no]"
f7679c54
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76 echo " --enable-avfilter video filter support (replaces vhook) [default=no]"
77 echo " --enable-avfilter-lavf video filters dependant on avformat [default=no]"
e5f94c2b 78 echo " --enable-beosthreads use BeOS threads [default=no]"
d22e8442 79 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 80 echo " --enable-pthreads use pthreads [default=no]"
eb113804 81 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 82 echo " --enable-x11grab enable X11 grabbing [default=no]"
0a622b98
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83 echo
84 echo "External library support:"
5ce265a1 85 echo " --enable-mlib use Sun medialib [default=no]"
e2745046
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86 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
87 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 88 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
f5a756ef
DB
89 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
90 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
f7b8bffe
RP
91 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
92 echo " and libraw1394 [default=no]"
690bfceb 93 echo " --enable-libdirac enable Dirac support via libdirac [default=no]"
e2745046
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94 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
95 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
06f32b26 96 echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
dc922953 97 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 98 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
31235134
DB
99 echo " --enable-libnut enable NUT (de)muxing via libnut,"
100 echo " native demuxer exists [default=no]"
f7cd9eed 101 echo " --enable-libschroedinger enable Dirac support via libschroedinger [default=no]"
71757822 102 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
f9def9cc
DB
103 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
104 echo " native implementation exists [default=no]"
1cc60c47
DB
105 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
106 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 107 echo " native MPEG-4/Xvid encoder exists [default=no]"
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108 echo ""
109 echo "Advanced options (experts only):"
110 echo " --source-path=PATH path to source code [$source_path]"
111 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 112 echo " --enable-cross-compile assume a cross-compiler is used"
4f854758 113 echo " --target-os=OS compiler targets OS [$target_os]"
74c53c2d 114 echo " --cc=CC use C compiler CC [$cc]"
74c53c2d
MR
115 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
116 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
117 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
118 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 119 echo " --arch=ARCH select architecture [$arch]"
7c758d33
DB
120 echo " --cpu=CPU selects the minimum cpu required (affects"
121 echo " instruction selection, may crash on older CPUs)"
2b4c3615 122 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d
MR
123 echo " (requires enabling PMC)"
124 echo " --disable-mmx disable MMX usage"
064df5a9
PI
125 echo " --disable-mmx2 disable MMX2 usage"
126 echo " --disable-ssse3 disable SSSE3 usage"
1839e854 127 echo " --disable-armv5te disable armv5te usage"
edab3048 128 echo " --disable-armv6 disable armv6 usage"
f55b299a 129 echo " --disable-armvfp disable ARM VFP usage"
74c53c2d
MR
130 echo " --disable-iwmmxt disable iwmmxt usage"
131 echo " --disable-altivec disable AltiVec usage"
74c53c2d 132 echo " --disable-network disable network support [default=no]"
0c7bb0e5 133 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 134 echo " --disable-zlib disable zlib [default=no]"
f402916e 135 echo " --disable-bzlib disable bzlib [default=no]"
74c53c2d 136 echo " --disable-vhook disable video hooking support"
74c53c2d 137 echo " --disable-debug disable debugging symbols"
74c53c2d
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138 echo " --disable-mpegaudio-hp faster (but less accurate)"
139 echo " MPEG audio decoding [default=no]"
cde9e780 140 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 141 echo " --disable-ffmpeg disable ffmpeg build"
74c53c2d
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142 echo " --disable-ffserver disable ffserver build"
143 echo " --disable-ffplay disable ffplay build"
144 echo " --enable-small optimize for size instead of speed"
3abe5fbd 145 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
74c53c2d 146 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
74c53c2d
MR
147 echo " --disable-encoder=NAME disables encoder NAME"
148 echo " --enable-encoder=NAME enables encoder NAME"
149 echo " --disable-decoder=NAME disables decoder NAME"
150 echo " --enable-decoder=NAME enables decoder NAME"
151 echo " --disable-encoders disables all encoders"
152 echo " --disable-decoders disables all decoders"
ff70e601
MR
153 echo " --disable-muxer=NAME disables muxer NAME"
154 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 155 echo " --disable-muxers disables all muxers"
ff70e601
MR
156 echo " --disable-demuxer=NAME disables demuxer NAME"
157 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 158 echo " --disable-demuxers disables all demuxers"
af9e7d18
MR
159 echo " --enable-parser=NAME enables parser NAME"
160 echo " --disable-parser=NAME disables parser NAME"
161 echo " --disable-parsers disables all parsers"
cd61e407
JM
162 echo " --enable-bsf=NAME enables bitstream filter NAME"
163 echo " --disable-bsf=NAME disables bitstream filter NAME"
164 echo " --disable-bsfs disables all bitstream filters"
c08fb000
AB
165 echo " --enable-protocol=NAME enables protocol NAME"
166 echo " --disable-protocol=NAME disables protocol NAME"
167 echo " --disable-protocols disables all protocols"
10d46dd0 168 echo " --disable-devices disables all devices"
794f8e97
PI
169 echo " --list-decoders show all available decoders"
170 echo " --list-encoders show all available encoders"
171 echo " --list-muxers show all available muxers"
172 echo " --list-demuxers show all available demuxers"
173 echo " --list-parsers show all available parsers"
174 echo " --list-protocols show all available protocols"
175 echo " --list-bsfs show all available bitstream filters"
c552605c
DB
176 echo " --list-indevs show all available input devices"
177 echo " --list-outdevs show all available output devices"
0a622b98
MR
178 echo
179 echo "Developer options (useful when working on FFmpeg itself):"
180 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 181 echo " --disable-optimizations disable compiler optimizations"
0a622b98 182 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 183 echo " --disable-stripping disable stripping of executables and shared libraries"
74c53c2d
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184 echo ""
185 echo "NOTE: Object files are built at the place where configure is launched."
186 exit 1
187}
cf9d24ad 188
57bd82d4 189log(){
2270b4b2 190 echo "$@" >> $logfile
57bd82d4
MR
191}
192
720c69da 193log_file(){
c8e9f801 194 log BEGIN $1
2270b4b2 195 pr -n -t $1 >> $logfile
c8e9f801
MR
196 log END $1
197}
198
2ba042a7 199echolog(){
c8e9f801 200 log "$@"
57bd82d4 201 echo "$@"
2ba042a7
MR
202}
203
204die(){
205 echolog "$@"
206 cat <<EOF
207If you think configure made a mistake, make sure you are using the latest
208version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 209ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 210EOF
e155a21a 211 if disabled logging; then
2ba042a7 212 cat <<EOF
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DB
213Rerun configure with logging enabled (do not use --disable-logging), and
214include the log this produces with your report.
2ba042a7
MR
215EOF
216 else
217cat <<EOF
e155a21a
DB
218Include the log file "$logfile" produced by configure as this will help
219solving the problem.
2ba042a7
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220EOF
221 fi
cea0ac52 222 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
57bd82d4
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223 exit 1
224}
225
6c6007d6 226# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 227toupper(){
6c6007d6 228 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
229}
230
4a5444db 231tolower(){
6c6007d6 232 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
233}
234
a8d04fba
MR
235set_all(){
236 value=$1
237 shift
238 for var in $*; do
239 eval $var=$value
240 done
241}
242
799c9e9b
MR
243pushvar(){
244 for var in $*; do
245 eval level=\${${var}_level:=0}
246 eval ${var}_${level}="\$$var"
247 eval ${var}_level=$(($level+1))
248 done
249}
250
251popvar(){
252 for var in $*; do
253 eval level=\${${var}_level:-0}
254 test $level = 0 && continue
255 eval level=$(($level-1))
256 eval $var="\${${var}_${level}}"
257 eval ${var}_level=$level
258 eval unset ${var}_${level}
259 done
260}
261
a8d04fba
MR
262enable(){
263 set_all yes $*
264}
265
266disable(){
267 set_all no $*
268}
269
57bd82d4 270enabled(){
44161118
MR
271 eval test "x\$$1" = "xyes"
272}
273
37970ebf
RP
274disabled(){
275 eval test "x\$$1" = "xno"
276}
277
44161118
MR
278enabled_all(){
279 for opt; do
280 enabled $opt || return 1
281 done
282}
283
85bca2c5
DB
284disabled_all(){
285 for opt; do
286 disabled $opt || return 1
287 done
288}
289
44161118
MR
290enabled_any(){
291 for opt; do
292 enabled $opt && return 0
293 done
294}
295
85bca2c5
DB
296disabled_any(){
297 for opt; do
298 disabled $opt && return 0
299 done
300}
301
4a0d6686
AJ
302is_in(){
303 value=$1
304 shift
305 for var in $*; do
306 [ $var = $value ] && return 0
307 done
308 return 1
309}
310
30fd06be
MR
311check_deps(){
312 for cfg; do
799c9e9b
MR
313 enabled ${cfg}_checking && die "Circular dependency for $cfg."
314 disabled ${cfg}_checking && continue
315 enable ${cfg}_checking
316
30fd06be
MR
317 eval dep_all="\$${cfg}_deps"
318 eval dep_any="\$${cfg}_deps_any"
799c9e9b
MR
319
320 pushvar cfg dep_all dep_any
321 check_deps $dep_all $dep_any
322 popvar cfg dep_all dep_any
323
30fd06be
MR
324 enabled_all $dep_all || disable $cfg
325 enabled_any $dep_any || disable $cfg
799c9e9b 326
4ec45764
RP
327 if enabled $cfg; then
328 eval dep_extralibs="\$${cfg}_extralibs"
329 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
330 fi
331
799c9e9b 332 disable ${cfg}_checking
30fd06be
MR
333 done
334}
335
44161118
MR
336print_config(){
337 pfx=$1
338 header=$2
339 makefile=$3
340 shift 3
341 for cfg; do
3d907e22 342 ucname="`toupper $cfg`"
44161118 343 if enabled $cfg; then
3d907e22
MR
344 echo "#define ${pfx}${ucname} 1" >> $header
345 echo "#define ENABLE_${ucname} 1" >> $header
346 echo "${pfx}${ucname}=yes" >> $makefile
347 else
348 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
349 fi
350 done
57bd82d4
MR
351}
352
353flags_saved(){
2270b4b2 354 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
355}
356
dcd479c0 357save_flags(){
57bd82d4 358 flags_saved && return
dcd479c0
MR
359 SAVE_CFLAGS="$CFLAGS"
360 SAVE_LDFLAGS="$LDFLAGS"
361 SAVE_extralibs="$extralibs"
362}
363
364restore_flags(){
f5d28d10 365 flags_saved || return
dcd479c0
MR
366 CFLAGS="$SAVE_CFLAGS"
367 LDFLAGS="$SAVE_LDFLAGS"
368 extralibs="$SAVE_extralibs"
369 unset SAVE_CFLAGS
370 unset SAVE_LDFLAGS
371 unset SAVE_extralibs
372}
373
374temp_cflags(){
375 save_flags
376 CFLAGS="$CFLAGS $*"
377}
378
379temp_ldflags(){
380 save_flags
381 LDFLAGS="$LDFLAGS $*"
382}
383
384temp_extralibs(){
385 save_flags
386 extralibs="$extralibs $*"
387}
388
57bd82d4
MR
389append(){
390 var=$1
391 shift
392 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
393 eval "$var=\"\$$var $*\""
394}
395
396add_cflags(){
397 append CFLAGS "$@"
398}
399
400add_ldflags(){
401 append LDFLAGS "$@"
402}
403
404add_extralibs(){
405 append extralibs "$@"
406}
407
b0cfb663 408check_cmd(){
b3cb5d51 409 log "$@"
2270b4b2 410 "$@" >> $logfile 2>&1
b0cfb663
MR
411}
412
dcd479c0 413check_cc(){
57bd82d4 414 log check_cc "$@"
2270b4b2 415 cat > $TMPC
720c69da 416 log_file $TMPC
b0cfb663 417 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
418}
419
420check_cpp(){
421 log check_cpp "$@"
2270b4b2 422 cat > $TMPC
720c69da 423 log_file $TMPC
b0cfb663 424 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
425}
426
940f335a
MR
427check_asm(){
428 log check_asm "$@"
429 name="$1"
430 asm="$2"
431 shift 2
432 check_cc "$@" <<EOF && enable $name || disable $name
c23a0ac8 433int foo(void){ asm volatile($asm); }
940f335a
MR
434EOF
435}
436
dcd479c0 437check_ld(){
57bd82d4 438 log check_ld "$@"
0607887f 439 check_cc || return
3155a644
MR
440 flags=''
441 libs=''
442 for f; do
443 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
444 done
445 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
446}
447
448check_cflags(){
57bd82d4
MR
449 log check_cflags "$@"
450 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
451int x;
452EOF
453}
454
455check_ldflags(){
57bd82d4
MR
456 log check_ldflags "$@"
457 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 458int main(void){ return 0; }
dcd479c0
MR
459EOF
460}
461
462check_header(){
57bd82d4 463 log check_header "$@"
dcd479c0
MR
464 header=$1
465 shift
d8bc5f06
MR
466 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
467 disable $var
468 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
469#include <$header>
470int x;
471EOF
472}
473
474check_func(){
57bd82d4 475 log check_func "$@"
dcd479c0
MR
476 func=$1
477 shift
d8bc5f06
MR
478 disable $func
479 check_ld "$@" <<EOF && enable $func
dcd479c0 480extern int $func();
c23a0ac8 481int main(void){ $func(); }
dcd479c0
MR
482EOF
483}
484
f8d7b072
MR
485check_func2(){
486 log check_func2 "$@"
487 headers=$1
488 func=$2
489 shift 2
490 disable $func
491 incs=""
492 for hdr in $headers; do
493 incs="$incs
494#include <$hdr>"
495 done
496 check_ld "$@" <<EOF && enable $func
497$incs
d6773f56 498int main(int argc, char **argv){
f8d7b072
MR
499 (void) $func;
500 return 0;
501}
502EOF
503}
504
57bd82d4
MR
505check_lib(){
506 log check_lib "$@"
507 header="$1"
508 func="$2"
509 shift 2
fcfcde17
MR
510 temp_extralibs "$@"
511 check_header $header && check_func $func && add_extralibs "$@"
512 err=$?
513 restore_flags
514 return $err
57bd82d4
MR
515}
516
f8d7b072
MR
517check_lib2(){
518 log check_lib2 "$@"
519 headers="$1"
520 func="$2"
521 shift 2
522 temp_extralibs "$@"
523 check_func2 "$headers" $func && add_extralibs "$@"
524 err=$?
525 restore_flags
526 return $err
527}
528
dcd479c0 529check_exec(){
2270b4b2 530 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
531}
532
7dfef245
MR
533check_exec_crash(){
534 code=`cat`
535
536 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
537 # are safe but may not be available everywhere. Thus we use
538 # raise(SIGTERM) instead. The check is run in a subshell so we
539 # can redirect the "Terminated" message from the shell. SIGBUS
540 # is not defined by standard C so it is used conditionally.
541
2270b4b2 542 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
543#include <signal.h>
544static void sighandler(int sig){
545 raise(SIGTERM);
546}
e5af4a11 547int main(void){
7dfef245
MR
548 signal(SIGILL, sighandler);
549 signal(SIGFPE, sighandler);
550 signal(SIGSEGV, sighandler);
551#ifdef SIGBUS
552 signal(SIGBUS, sighandler);
553#endif
554 { $code }
555}
556EOF
557}
558
72be9e73
DY
559check_type(){
560 log check_type "$@"
561 headers=$1
562 type=$2
563 shift 2
564 disable $type
565 incs=""
566 for hdr in $headers; do
567 incs="$incs
568#include <$hdr>"
569 done
570 check_cc "$@" <<EOF && enable $type
571$incs
572$type v;
573EOF
574}
575
57bd82d4
MR
576require(){
577 name="$1"
578 header="$2"
579 func="$3"
580 shift 3
581 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
582}
583
f8d7b072
MR
584require2(){
585 name="$1"
586 headers="$2"
587 func="$3"
588 shift 3
589 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
590}
591
eea50282
MR
592check_foo_config(){
593 cfg=$1
594 pkg=$2
595 header=$3
596 func=$4
597 shift 4
598 disable $cfg
599 check_cmd ${pkg}-config --version
600 err=$?
601 if test "$err" = 0; then
602 temp_cflags `${pkg}-config --cflags`
603 temp_extralibs `${pkg}-config --libs`
604 check_lib "$@" $header $func && enable $cfg
605 fi
606 return $err
607}
608
c505dd31
MR
609apply(){
610 file=$1
611 shift
612 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
613}
614
4a0d6686
AJ
615COMPONENT_LIST="
616 bsfs
617 decoders
618 demuxers
619 encoders
3cde40aa 620 filters
c552605c 621 indevs
4a0d6686 622 muxers
c552605c 623 outdevs
4a0d6686
AJ
624 parsers
625 protocols
626"
627
628CONFIG_LIST="
629 $COMPONENT_LIST
f7679c54
VS
630 avfilter
631 avfilter_lavf
c88f5d72
MR
632 avisynth
633 beos_netserver
f402916e 634 bzlib
c88f5d72
MR
635 ffmpeg
636 ffplay
637 ffserver
638 gpl
ecfc4f44 639 gprof
d8d0d0b2 640 gray
3abe5fbd 641 hardcoded_tables
c88f5d72 642 ipv6
7bc5f2a8 643 liba52
f8904fd9 644 liba52bin
f5a756ef
DB
645 libamr_nb
646 libamr_wb
f7b8bffe 647 libdc1394
690bfceb 648 libdirac
2eed5a46
DB
649 libfaac
650 libfaad
651 libfaadbin
c88f5d72 652 libgsm
6ebe07fb 653 libmp3lame
c88f5d72 654 libnut
f7cd9eed 655 libschroedinger
150d2772 656 libtheora
c88f5d72 657 libvorbis
1cc60c47
DB
658 libx264
659 libxvid
c88f5d72 660 memalign_hack
a8150374 661 mlib
c88f5d72
MR
662 mpegaudio_hp
663 network
3fe142e2 664 nonfree
4a24ab64 665 postproc
2b4c3615 666 powerpc_perf
bd2216e4 667 small
13ca50f3 668 swscale
c88f5d72 669 vhook
56a059ac 670 x11grab
c88f5d72 671 zlib
4a0d6686 672"
c88f5d72 673
8eee7025
DB
674THREADS_LIST='
675 beosthreads
d22e8442 676 os2threads
8eee7025
DB
677 pthreads
678 w32threads
679'
680
3f5b56e5
MR
681ARCH_LIST='
682 alpha
683 armv4l
684 bfin
685 ia64
686 m68k
687 mips
688 parisc
689 powerpc
690 s390
691 sh4
692 sparc
693 sparc64
694 x86
695 x86_32
696 x86_64
697'
698
699ARCH_EXT_LIST='
1ac9331a 700 altivec
1ac9331a 701 armv5te
edab3048 702 armv6
f55b299a 703 armvfp
3f5b56e5
MR
704 iwmmxt
705 mmi
706 mmx
d7f0920b 707 mmx2
9eeed841 708 ssse3
bd9d34a0 709 vis
3f5b56e5
MR
710'
711
712HAVE_LIST="
713 $ARCH_EXT_LIST
714 $THREADS_LIST
715 altivec_h
c9fdab0d 716 arpa_inet_h
6bd859d6 717 bswap
c88f5d72 718 byteswap_h
ecf97f22 719 closesocket
1ac9331a 720 cmov
e16e49ac 721 conio_h
c88f5d72 722 dcbzl
f8aa696f
DB
723 dev_bktr_ioctl_bt848_h
724 dev_bktr_ioctl_meteor_h
725 dev_ic_bt8xx_h
726 dev_video_meteor_ioctl_meteor_h
727 dev_video_bktr_ioctl_bt848_h
18b67ae5 728 dlfcn_h
c88f5d72 729 dlopen
245626d0
DB
730 ebp_available
731 ebx_available
c2a29455 732 fast_64bit
7073e9fc 733 fast_cmov
7b829d2a 734 fast_unaligned
9d99cc5a 735 fork
c88f5d72 736 freetype2
da9e86f8 737 gethrtime
4e68cb8a 738 GetProcessTimes
66be5b45 739 getrusage
c88f5d72 740 imlib2
2e1913b1 741 inet_aton
61d251db 742 inline_asm
0b4a1821
AS
743 libdc1394_1
744 libdc1394_2
a33cab3a
MK
745 llrint
746 lrint
c88f5d72 747 lrintf
f8aa696f
DB
748 machine_ioctl_bt848_h
749 machine_ioctl_meteor_h
c88f5d72
MR
750 malloc_h
751 memalign
6ffa87d3 752 mkstemp
b4e806b2 753 pld
9cafbd6c 754 ppc64
a33cab3a
MK
755 round
756 roundf
c88f5d72
MR
757 sdl
758 sdl_video_size
72be9e73 759 socklen_t
deb29777 760 soundcard_h
f8cda19e 761 poll_h
b58412f1 762 sys_mman_h
b091aa44 763 sys_resource_h
81644c2e 764 sys_select_h
deb29777 765 sys_soundcard_h
e16e49ac 766 termios_h
b265431e 767 threads
6ff3f3e7 768 winsock2_h
0cb78cef 769"
44161118 770
520cc7f1 771CMDLINE_SELECT="
3f5b56e5 772 $ARCH_EXT_LIST
520cc7f1 773 $CONFIG_LIST
8eee7025 774 $THREADS_LIST
db6107b6 775 cross_compile
520cc7f1
MR
776 debug
777 extra_warnings
8c6afa4d 778 logging
d2bbb2f7 779 optimizations
520cc7f1
MR
780 shared
781 static
87a0fb62 782 stripping
520cc7f1 783"
26759c44
MR
784CMDLINE_SET='
785 arch
786 build_suffix
787 cc
788 cpu
789 cross_prefix
790 incdir
791 libdir
792 logfile
26759c44
MR
793 mandir
794 prefix
795 shlibdir
796 source_path
797 target_os
798'
520cc7f1 799
912f3148
DB
800# code dependency declarations
801
9eeed841
MR
802# architecture extensions
803altivec_deps="powerpc"
804armv5te_deps="armv4l"
805armv6_deps="armv4l"
f55b299a 806armvfp_deps="armv4l"
9eeed841 807iwmmxt_deps="armv4l"
e241ba14 808mmi_deps="mips"
9eeed841 809mmx_deps="x86"
fbef871d 810mmx2_deps="x86 mmx"
9eeed841 811ssse3_deps="x86"
bd9d34a0 812vis_deps="sparc"
9eeed841 813
912f3148 814# decoders / encoders
6ea67bbb 815ac3_decoder_deps="gpl"
33a0dd37 816dxa_decoder_deps="zlib"
30fd06be 817flashsv_decoder_deps="zlib"
773be23a 818flashsv_encoder_deps="zlib"
30fd06be
MR
819mpeg_xvmc_decoder_deps="xvmc"
820png_decoder_deps="zlib"
821png_encoder_deps="zlib"
30fd06be
MR
822zmbv_decoder_deps="zlib"
823zmbv_encoder_deps="zlib"
824
912f3148 825# external libraries
7bc5f2a8 826liba52_decoder_deps="liba52"
4ec45764 827liba52bin_decoder_extralibs='$ldl'
f5a756ef
DB
828libamr_nb_decoder_deps="libamr_nb"
829libamr_nb_encoder_deps="libamr_nb"
830libamr_wb_decoder_deps="libamr_wb"
831libamr_wb_encoder_deps="libamr_wb"
690bfceb
AS
832libdirac_decoder_deps="libdirac"
833libdirac_encoder_deps="libdirac"
c9171a83 834libfaac_encoder_deps="libfaac"
69ddbd1d 835libfaad_decoder_deps="libfaad"
4ec45764 836libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
837libgsm_decoder_deps="libgsm"
838libgsm_encoder_deps="libgsm"
8ffed8d8
MR
839libgsm_ms_decoder_deps="libgsm"
840libgsm_ms_encoder_deps="libgsm"
1cc60c47 841libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
842libschroedinger_decoder_deps="libschroedinger"
843libschroedinger_encoder_deps="libschroedinger"
150d2772 844libtheora_encoder_deps="libtheora"
b0caf888 845libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
846libx264_encoder_deps="libx264"
847libxvid_encoder_deps="libxvid"
13566c31 848mpeg4aac_decoder_deps="libfaad"
30fd06be 849
912f3148 850# demuxers / muxers
03a76ba9 851ac3_demuxer_deps="ac3_parser"
50383e88 852audio_beos_demuxer_deps="audio_beos"
4ec45764 853audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 854audio_beos_muxer_deps="audio_beos"
4ec45764 855audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 856avisynth_demuxer_deps="avisynth"
73483024 857bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 858dirac_demuxer_deps="dirac_parser"
fe9bb347 859dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 860libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
861libnut_demuxer_deps="libnut"
862libnut_muxer_deps="libnut"
4bd8e17c 863mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
864oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
865oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 866redir_demuxer_deps="network"
8eb793c4 867rtp_muxer_deps="network rtp_protocol"
95c21842
LA
868rtsp_demuxer_deps="sdp_demuxer"
869sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 870v4l_demuxer_deps="linux_videodev_h"
530dc538 871v4l2_demuxer_deps="linux_videodev2_h"
c2345207
RP
872vfwcap_demuxer_deps="capCreateCaptureWindow"
873vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 874x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 875x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 876
912f3148 877# protocols
c08fb000
AB
878http_protocol_deps="network"
879rtp_protocol_deps="udp_protocol"
880tcp_protocol_deps="network"
881udp_protocol_deps="network"
882
f7679c54 883# filters
81124ba0 884movie_filter_deps="avfilter_lavf"
f7679c54 885
912f3148 886# programs
fa859b4d 887ffplay_deps="sdl"
6ad42348 888ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
889ffserver_extralibs='$ldl'
890vhook_extralibs='$ldl'
a2830dca 891
912f3148 892
de6d9b64 893# default parameters
8a608357 894
2ba042a7 895logfile="config.err"
8a608357
MR
896
897# installation paths
3e89171a 898prefix="/usr/local"
c75560ae 899libdir='$(PREFIX)/lib'
84c22efd 900shlibdir="$libdir"
76a448ed 901incdir='$(PREFIX)/include'
4ca5ece5 902mandir='$(PREFIX)/share/man'
c75560ae 903bindir='$(PREFIX)/bin'
8a608357
MR
904
905# toolchain
de6d9b64
FB
906cc="gcc"
907ar="ar"
503d5b58 908nm="nm"
be7109c1 909ranlib="ranlib"
0f3cb305 910strip="strip"
8a608357 911asmalign_pot="unknown"
20369773 912ln_s="ln -sf"
8a608357
MR
913
914# machine
cc6a90dd 915arch=`uname -m`
38d0a8aa 916cpu="generic"
8a608357 917
8a608357 918# OS
4f854758 919target_os=$(tolower $(uname -s))
8a608357 920
8a608357 921# libraries
f402916e 922enable bzlib
497237c7 923enable zlib
8a608357
MR
924
925# configurable options
497237c7 926enable debug
497237c7
RP
927enable ffmpeg
928enable ffplay
929enable ffserver
930enable ipv6
497237c7
RP
931enable mpegaudio_hp
932enable network
8400d6b8 933enable optimizations
497237c7 934enable protocols
530dc538 935enable static
87a0fb62 936enable stripping
8a608357
MR
937vhook="default"
938
8a608357 939# build settings
9987769a 940SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 941VHOOKSHFLAGS='$(SHFLAGS)'
e240ee67 942LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 943FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
944LIBPREF="lib"
945LIBSUF=".a"
c5f14466
RP
946FULLNAME='$(NAME)$(BUILDSUF)'
947LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
948SLIBPREF="lib"
949SLIBSUF=".so"
c5f14466 950SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
951SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
952SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 953LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 954
315c741d 955# gcc stupidly only outputs the basename of targets with -MM
caec74dd 956DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed "1s,^,$(@D)/,"'
315c741d 957
c597172e
MR
958# find source path
959source_path="`dirname \"$0\"`"
497237c7 960enable source_path_used
c597172e
MR
961if test -z "$source_path" -o "$source_path" = "." ; then
962 source_path="`pwd`"
497237c7 963 disable source_path_used
c597172e
MR
964else
965 source_path="`cd \"$source_path\"; pwd`"
966 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 967 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
968fi
969
c597172e
MR
970FFMPEG_CONFIGURATION="$@"
971
73ef8980
MR
972find_things(){
973 thing=$1
974 pattern=$2
975 file=$source_path/$3
932ccf39 976 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
977}
978
979ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
980DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
981PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
982BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
983MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
984DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
985OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
986INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
987PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 988FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 989
7483e694
DB
990enable $ARCH_EXT_LIST \
991 $DECODER_LIST \
992 $ENCODER_LIST \
993 $PARSER_LIST \
994 $BSF_LIST \
995 $DEMUXER_LIST \
996 $MUXER_LIST \
f7679c54 997 $FILTER_LIST \
7483e694
DB
998 $PROTOCOL_LIST \
999 $INDEV_LIST \
1000 $OUTDEV_LIST \
c597172e
MR
1001
1002die_unknown(){
1003 echo "Unknown option \"$1\"."
1004 echo "See $0 --help for available options."
1005 exit 1
1006}
1007
794f8e97 1008show_list() {
bf0c4afa
RP
1009 suffix=_$1
1010 shift
1011 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1012 exit 0
1013}
1014
c597172e 1015for opt do
7483e694
DB
1016 optval="${opt#*=}"
1017 case "$opt" in
7483e694
DB
1018 --extra-cflags=*) add_cflags "$optval"
1019 ;;
1020 --extra-ldflags=*) add_ldflags "$optval"
1021 ;;
1022 --extra-libs=*) add_extralibs "$optval"
1023 ;;
8fb1cb58 1024 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1025 ;;
40bcf4c7
BL
1026 --enable-debug=*) debuglevel="$optval"
1027 ;;
7483e694
DB
1028 --enable-*=*|--disable-*=*)
1029 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1030 case "$thing" in
81124ba0 1031 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1032 *) die_unknown "$opt" ;;
1033 esac
1034 ;;
1035 --enable-?*|--disable-?*)
1036 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1037 if is_in $option $COMPONENT_LIST; then
1038 eval $action \$$(toupper ${option%s})_LIST
1039 elif is_in $option $CMDLINE_SELECT; then
1040 $action $option
1041 else
1042 die_unknown $opt
1043 fi
7483e694
DB
1044 ;;
1045 --list-*)
1046 NAME="${opt#--list-}"
1047 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1048 NAME=${NAME%s}
1049 eval show_list $NAME \$$(toupper $NAME)_LIST
1050 ;;
1051 --help|-h) show_help
1052 ;;
1053 *)
26759c44
MR
1054 optname="${opt%=*}"
1055 optname="${optname#--}"
1056 optname=$(echo "$optname" | sed 's/-/_/g')
1057 is_in $optname $CMDLINE_SET || die_unknown $opt
1058 eval $optname='$optval'
7483e694
DB
1059 ;;
1060 esac
c597172e
MR
1061done
1062
adb2b908
RP
1063cc="${cross_prefix}${cc}"
1064ar="${cross_prefix}${ar}"
1065nm="${cross_prefix}${nm}"
1066ranlib="${cross_prefix}${ranlib}"
1067strip="${cross_prefix}${strip}"
1068
e4e69e0b
MR
1069# set temporary file name
1070if test ! -z "$TMPDIR" ; then
1071 TMPDIR1="${TMPDIR}"
1072elif test ! -z "$TEMPDIR" ; then
1073 TMPDIR1="${TEMPDIR}"
1074else
1075 TMPDIR1="/tmp"
1076fi
1077
1078TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1079TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1080TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1081TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1082TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1083TMPSH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
1084
b24dbcbd
RP
1085case "$arch" in
1086 i386|i486|i586|i686|i86pc|BePC)
1087 arch="x86_32"
1088 enable fast_unaligned
1089 ;;
1090 x86_64|amd64)
1091 arch="x86_32"
1092 enable fast_unaligned
1093 check_cc <<EOF && enable fast_64bit && arch="x86_64"
1094 int test[sizeof(char*) - 7];
1095EOF
1096 ;;
1097 # armv4l is a subset of armv[567]*l
1098 arm|armv[4567]*l)
1099 arch="armv4l"
1100 ;;
1101 alpha)
1102 arch="alpha"
1103 enable fast_64bit
1104 ;;
1105 "Power Macintosh"|ppc|powerpc)
1106 arch="powerpc"
1107 ;;
1108 ppc64)
1109 arch="powerpc"
1110 enable fast_64bit
1111 ;;
1112 mips|mipsel|IP*)
1113 arch="mips"
1114 ;;
1115 sun4u|sparc64)
1116 arch="sparc64"
1117 enable fast_64bit
1118 ;;
1119 sparc)
1120 arch="sparc"
1121 ;;
1122 sh4)
1123 arch="sh4"
1124 ;;
1125 parisc)
1126 arch="parisc"
1127 ;;
1128 parisc64)
1129 arch="parisc"
1130 enable fast_64bit
1131 ;;
1132 s390|s390x)
1133 arch="s390"
1134 ;;
1135 m68k)
1136 arch="m68k"
1137 ;;
1138 ia64)
1139 arch="ia64"
1140 enable fast_64bit
1141 ;;
1142 bfin)
1143 arch="bfin"
1144 ;;
1145 *)
1146 arch="unknown"
1147 ;;
1148esac
1149
1150enable $arch
1151enabled_any x86_32 x86_64 && enable x86
1152enabled sparc64 && enable sparc
1153
7483e694 1154# OS specific
4f854758 1155case $target_os in
7483e694 1156 beos|haiku|zeta)
3e89171a 1157 prefix="$HOME/config"
7483e694
DB
1158 # helps building libavcodec
1159 add_cflags "-DPIC -fomit-frame-pointer"
1160 # 3 gcc releases known for BeOS, each with ugly bugs
1161 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1162 case "$gcc_version" in
1163 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1164 disable mmx
1165 ;;
1166 *20010315*) echo "BeBits gcc"
1167 add_cflags "-fno-expensive-optimizations"
1168 ;;
1169 esac
7483e694
DB
1170 SHFLAGS=-nostart
1171 # enable BeOS things
1172 enable audio_beos
1173 # no need for libm, but the inet stuff
1174 # Check for BONE
1175 # XXX: actually should check for NOT net_server
78fe7631 1176 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1177 network_extralibs="-lbind -lsocket"
1178 else
1179 enable beos_netserver
1180 network_extralibs="-lnet"
1181 fi ;;
1182 sunos)
1183 FFSERVERLDFLAGS=""
9987769a 1184 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694
DB
1185 network_extralibs="-lsocket -lnsl"
1186 ;;
1187 netbsd)
1188 oss_demuxer_extralibs="-lossaudio"
1189 oss_muxer_extralibs="-lossaudio"
1190 ;;
1191 openbsd)
1192 disable need_memalign
1193 LIBOBJFLAGS='$(PIC)'
7483e694
DB
1194 SHFLAGS='-shared'
1195 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1196 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1197 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1198 oss_demuxer_extralibs="-lossaudio"
1199 oss_muxer_extralibs="-lossaudio"
1200 ;;
1201 freebsd)
1202 disable need_memalign
1203 ;;
1204 bsd/os)
1205 osextralibs="-lpoll -lgnugetopt"
1206 strip="strip -d"
1207 ;;
1208 darwin)
1209 disable need_memalign
0138c54e 1210 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1211 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1212 strip="strip -x"
1213 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1214 SLIBSUF=".dylib"
1215 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1216 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1217 FFSERVERLDFLAGS=-Wl,-bind_at_load
1218 ;;
1219 mingw32*)
4f854758 1220 target_os=mingw32
dcc01c06
RP
1221 LIBTARGET=i386
1222 if test $arch = x86_64; then
1223 disable need_memalign
1224 LIBTARGET=x64
1225 fi
7483e694
DB
1226 shlibdir="$bindir"
1227 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1228 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1229 if enabled swscale; then
7483e694
DB
1230 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1231 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1232 fi
1233 disable ffserver
1234 SLIBPREF=""
1235 SLIBSUF=".dll"
1236 EXESUF=".exe"
1237 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1238 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1239 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1240 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1241 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1242 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1243 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
7483e694
DB
1244 ;;
1245 cygwin*)
4f854758 1246 target_os=cygwin
7483e694
DB
1247 shlibdir="$bindir"
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="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1253 fi
1254 EXESUF=".exe"
1255 SLIBPREF="cyg"
1256 SLIBSUF=".dll"
1257 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1258 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1259 SHFLAGS='-shared -Wl,--enable-auto-image-base'
1260 ;;
4f365f37 1261 *-dos|freedos|opendos)
4f365f37
MK
1262 disable ffplay ffserver vhook
1263 disable $INDEV_LIST $OUTDEV_LIST
1264 network_extralibs="-lsocket"
1265 EXESUF=".exe"
1266 ;;
7483e694
DB
1267 linux)
1268 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1269 enable dv1394
1270 ;;
1271 irix*)
4f854758 1272 target_os=irix
7483e694
DB
1273 ranlib="echo ignoring ranlib"
1274 ;;
d22e8442 1275 os/2*)
d22e8442
DY
1276 strip="lxlite"
1277 ln_s="cp -f"
d22e8442
DY
1278 EXESUF=".exe"
1279 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1280 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1281 FFSERVERLDFLAGS=""
287d3b13 1282 LIBSUF="_s.a"
d22e8442
DY
1283 SLIBPREF=""
1284 SLIBSUF=".dll"
1285 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1286 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1287 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1288 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1289 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1290 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1291 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1292 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1293 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1294 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1295 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1296 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1297 disable vhook
d22e8442 1298 ;;
269820f1
PR
1299 interix)
1300 disable vhook
1301 ;;
d22e8442 1302
7483e694 1303 *)
4f854758 1304 target_os="${target_os}-UNKNOWN"
7483e694
DB
1305 ;;
1306esac
1307
c597172e 1308add_extralibs $osextralibs
de6d9b64 1309
e155a21a 1310disabled logging && logfile=/dev/null
8c6afa4d 1311
2270b4b2
DB
1312echo "# $0 $@" > $logfile
1313set >> $logfile
e89b8b0a 1314
28d8e661
DB
1315# Combine FFLDFLAGS and the LDFLAGS environment variable.
1316LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1317
497237c7 1318test -n "$cross_prefix" && enable cross_compile
1ea46bed 1319
320d060a 1320# we need to build at least one lib type
93b3c083 1321if ! enabled_any static shared; then
320d060a
DB
1322 cat <<EOF
1323At least one library type must be built.
1324Specify --enable-static to build the static libraries or --enable-shared to
1325build the shared libraries as well. To only build the shared libraries specify
1326--disable-static in addition to --enable-shared.
1327EOF
1328 exit 1;
1329fi
1330
abc4e572 1331disabled static && LIBNAME=""
2a320695 1332
a2234ceb
RP
1333if enabled_any libfaad libfaadbin ; then
1334 if check_header faad.h; then
1335 check_cc << EOF
1336#include <faad.h>
1337#ifndef FAAD2_VERSION
1338ok faad1
1339#endif
db817cf3 1340int main(void) { return 0; }
a2234ceb
RP
1341EOF
1342 test $? = 0 && enable libfaad2
1343 else
ff3dac65 1344 die "FAAD test failed."
a2234ceb
RP
1345 fi
1346fi
1347
1348
93b3c083 1349if ! enabled gpl; then
54118497
RP
1350 die_gpl_disabled(){
1351 name=$1
1352 shift
1353 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1354 }
4a24ab64 1355 die_gpl_disabled "The Postprocessing code" postproc
7bc5f2a8 1356 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1357 die_gpl_disabled "libx264" libx264
1358 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1359 die_gpl_disabled "FAAD2" libfaad2
1360 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1361 die_gpl_disabled "The software scaler" swscale
ebb810d9 1362fi
b2e3c528 1363
3fe142e2
DB
1364if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1365 die "libamr is nonfree and --enable-nonfree is not specified."
1366fi
1367
9eeed841 1368check_deps $ARCH_EXT_LIST
0f3cb305 1369
5d323602
MR
1370test -z "$need_memalign" && need_memalign="$mmx"
1371
cf9d24ad 1372#Darwin CC versions
4f854758 1373if test $target_os = darwin; then
3dddba4b 1374 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4 1375 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1376 else
8541cc27 1377 add_cflags "-pipe"
26c1b3be
DB
1378 check_cflags "-force_cpusubtype_ALL"
1379 check_cflags "-Wno-sign-compare"
f946a9a4 1380 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1381 fi
2a1a6b64
MN
1382fi
1383
8400d6b8 1384disabled optimizations || add_cflags -fomit-frame-pointer
cf9d24ad 1385
a4adb608 1386# Add processor-specific flags
38d0a8aa 1387if test $cpu != "generic"; then
bc8ec47b
MR
1388 warn_altivec(){
1389 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1390 }
38d0a8aa 1391 case $cpu in
bb270c08 1392 601|ppc601|PowerPC601)
1c5d830c 1393 add_cflags "-mcpu=601"
bc8ec47b 1394 warn_altivec enabled PPC601
bb270c08
DB
1395 ;;
1396 603*|ppc603*|PowerPC603*)
1c5d830c 1397 add_cflags "-mcpu=603"
bc8ec47b 1398 warn_altivec enabled PPC603
bb270c08
DB
1399 ;;
1400 604*|ppc604*|PowerPC604*)
1c5d830c 1401 add_cflags "-mcpu=604"
bc8ec47b 1402 warn_altivec enabled PPC604
bb270c08
DB
1403 ;;
1404 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1405 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1406 warn_altivec enabled PPC75x
bb270c08
DB
1407 ;;
1408 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1409 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1410 warn_altivec disabled PPC745x
bb270c08
DB
1411 ;;
1412 74*|ppc74*|PowerPC74*)
1c5d830c 1413 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1414 warn_altivec disabled PPC74xx
bb270c08
DB
1415 ;;
1416 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1417 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1418 warn_altivec disabled PPC970
9cafbd6c 1419 enable ppc64
bb270c08 1420 ;;
e07e357d
LB
1421 Cell|CELL|cell)
1422 add_cflags "-mcpu=cell"
1423 warn_altivec disabled Cell
9cafbd6c 1424 enable ppc64
e07e357d 1425 ;;
e7768fc5
GP
1426 # targets that do NOT support conditional mov (cmov)
1427 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1428 add_cflags "-march=$cpu"
497237c7 1429 disable cmov
e7768fc5
GP
1430 ;;
1431 # targets that do support conditional mov (cmov)
416519dd 1432 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1433 add_cflags "-march=$cpu"
497237c7
RP
1434 enable cmov
1435 enable fast_cmov
94e4c3a3
GP
1436 ;;
1437 # targets that do support conditional mov but on which it's slow
800a5a19 1438 pentium4|pentium4m|prescott|nocona)
94e4c3a3 1439 add_cflags "-march=$cpu"
497237c7
RP
1440 enable cmov
1441 disable fast_cmov
bb270c08 1442 ;;
d7b34d08 1443 sparc64)
1c5d830c 1444 add_cflags "-mcpu=v9"
d7b34d08 1445 ;;
6b19786b
MR
1446 arm*)
1447 add_cflags "-mcpu=$cpu"
1448 ;;
bb270c08 1449 *)
7483e694 1450 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1451 ;;
a4adb608
MN
1452 esac
1453fi
1454
be0d52ab 1455# make sure we can execute files in $TMPDIR
2270b4b2 1456cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1457#! /bin/sh
1458EOF
2270b4b2
DB
1459chmod +x $TMPSH >> $logfile 2>&1
1460if ! $TMPSH >> $logfile 2>&1; then
be0d52ab
MR
1461 cat <<EOF
1462Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1463variable to another directory and make sure that $TMPDIR1 is not mounted
1464noexec.
be0d52ab
MR
1465EOF
1466 die "Sanity test failed."
1467fi
edd08265 1468rm $TMPSH
be0d52ab 1469
1a268acc
MR
1470# compiler sanity check
1471check_exec <<EOF
c23a0ac8 1472int main(void){ return 0; }
1a268acc
MR
1473EOF
1474if test "$?" != 0; then
1475 echo "$cc is unable to create an executable file."
93b3c083 1476 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1477 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1478 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1479 fi
1480 die "C compiler test failed."
1481fi
1482
b4d96ba2
MR
1483check_cc <<EOF || die "Symbol mangling check failed."
1484int ff_extern;
1485EOF
2f05d9c1 1486sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1487extern_prefix=${sym%%ff_extern*}
1488
61d251db
MR
1489check_asm inline_asm '""'
1490
9eeed841 1491if enabled x86; then
44965991
PI
1492 # check whether EBP is available on x86
1493 # As 'i' is stored on the stack, this program will crash
1494 # if the base pointer is used to access it because the
1495 # base pointer is cleared in the inline assembly code.
7dfef245 1496 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1497 volatile int i=0;
1498 asm volatile (
1499 "xorl %%ebp, %%ebp"
1500 ::: "%ebp");
1501 return i;
44965991
PI
1502EOF
1503
1504 # check wether EBX is available on x86
940f335a 1505 check_asm ebx_available '"":::"%ebx"'
8e380710 1506
d7f0920b 1507 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1508 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1509 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1510
1511 check_asm bswap '"bswap %%eax" ::: "%eax"'
44965991
PI
1512fi
1513
87ea51e0
LB
1514# check for assembler specific support
1515
cc6a90dd 1516if test $arch = "powerpc"; then
497237c7 1517check_cc <<EOF && enable dcbzl
87ea51e0
LB
1518int main(void) {
1519 register long zero = 0;
1520 char data[1024];
1521 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1522return 0;
1523}
1524EOF
1525fi
1526
57bd82d4
MR
1527# check for SIMD availability
1528
115329f1 1529# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1530if enabled altivec; then
4477b9f4
DB
1531 check_cflags -maltivec -mabi=altivec &&
1532 check_header altivec.h ||
1533 check_cflags -faltivec
b6e52719 1534
0182fee8 1535 # check if our compiler supports Motorola AltiVec C API
3ae3b721
RP
1536 enabled altivec_h &&
1537 inc_altivec_h="#include <altivec.h>" ||
f25fc9b1 1538 inc_altivec_h=
497237c7 1539 check_cc <<EOF || disable altivec
dcd479c0 1540$inc_altivec_h
a9a07762
MN
1541int main(void) {
1542 vector signed int v1, v2, v3;
1543 v1 = vec_add(v2,v3);
1544 return 0;
1545}
1546EOF
1547fi
ab6c65f6 1548
b4e806b2
MC
1549# We have to check if pld is a nop and disable it.
1550enabled armv4l && check_asm pld '"pld [r0]"'
940f335a
MR
1551enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1552enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
f55b299a 1553enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1554enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1555enabled mmi && check_asm mmi '"lq $2, 0($2)"'
1556enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1557
8b03def6
DB
1558enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1559
57bd82d4
MR
1560# ---
1561# big/little-endian test
9eebe687
MR
1562check_cc <<EOF || die "endian test failed"
1563unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1564EOF
d04d9e16 1565od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1566
a3999908 1567# ---
3d204385
NK
1568# check availability of some header files
1569
a98bb16d
RP
1570if check_func dlopen; then
1571 ldl=
1572elif check_func dlopen -ldl; then
1573 ldl=-ldl
8bf5d58f
MN
1574fi
1575
7483e694
DB
1576check_func fork
1577check_func gethrtime
1578check_func getrusage
094c09bb 1579check_func inet_aton $network_extralibs
7483e694
DB
1580check_func memalign
1581check_func mkstemp
a98bb16d 1582check_func2 windows.h GetProcessTimes
6ffa87d3 1583
a98bb16d 1584check_header byteswap.h
e16e49ac 1585check_header conio.h
a98bb16d
RP
1586check_header dlfcn.h
1587check_header malloc.h
b58412f1 1588check_header sys/mman.h
b091aa44 1589check_header sys/resource.h
a98bb16d
RP
1590check_header termios.h
1591
1592if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1593 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1594fi
e16e49ac 1595
497237c7 1596enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
f402916e 1597enabled bzlib && check_lib bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 1598
b0c858d8
FR
1599# ffserver uses poll(),
1600# if it's not found we can emulate it using select().
1601if enabled ffserver; then
f8cda19e 1602 check_header poll.h
81644c2e 1603 check_header sys/select.h
b0c858d8
FR
1604fi
1605
57bd82d4
MR
1606# check for some common methods of building with pthread support
1607# do this before the optional library checks as some of them require pthreads
1608if enabled pthreads; then
9e7fd101
MR
1609 if check_func pthread_create; then
1610 :
1611 elif check_func pthread_create -pthread; then
1612 add_cflags -pthread
afc9aee2 1613 add_extralibs -pthread
9e7fd101
MR
1614 elif check_func pthread_create -pthreads; then
1615 add_cflags -pthreads
afc9aee2 1616 add_extralibs -pthreads
8d94f606
GT
1617 elif check_func pthread_create -lpthreadGC2; then
1618 add_extralibs -lpthreadGC2
9e7fd101
MR
1619 elif ! check_lib pthread.h pthread_create -lpthread; then
1620 die "ERROR: can't find pthreads library"
1621 fi
57bd82d4
MR
1622fi
1623
8eee7025 1624for thread in $THREADS_LIST; do
e5f94c2b 1625 if enabled $thread; then
3ae3b721
RP
1626 test -n "$thread_type" &&
1627 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1628 thread_type="$thread"
e5f94c2b
RP
1629 fi
1630done
1631
fdf88598
MR
1632check_lib math.h sin -lm
1633
a33cab3a
MK
1634# test for C99 functions in math.h
1635for func in llrint lrint lrintf round roundf; do
1636 check_exec <<EOF && enable $func || disable $func
f32adb22
MR
1637#define _ISOC9X_SOURCE 1
1638#include <math.h>
a33cab3a 1639int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1640EOF
a33cab3a 1641done
f32adb22 1642
57bd82d4 1643# these are off by default, so fail if requested and not available
79fda097 1644enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1645enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
1646enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1647enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
690bfceb
AS
1648enabled libdirac && add_cflags "$(pkg-config --cflags dirac)" \
1649 && require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder \
1650 && require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1651enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1652enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694
DB
1653enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1654enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1655enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
f7cd9eed 1656enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) \
0eeb52f9 1657 && require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
7483e694
DB
1658enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1659enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
18ee626c 1660enabled libx264 && require x264 x264.h x264_encoder_open -lx264 -lm
7483e694
DB
1661enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
1662enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1663
6ea67bbb
JR
1664# disable the native AC-3 decoder if liba52 is enabled
1665enabled liba52 && disable ac3_decoder
1666
3f89d9c0
AS
1667# disable the slower libdirac decoder if libschroedinger is enabled
1668enabled libschroedinger && enabled libdirac && disable libdirac_decoder
1669
0b4a1821
AS
1670# libdc1394 check
1671if enabled libdc1394; then
1672 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1673 enable libdc1394_2; } ||
1674 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1675 enable libdc1394_1; } ||
1676 die "ERROR: No version of libdc1394 found "
1677fi
1678
1679
c13e1abd
FH
1680_restrict=
1681for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1682 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1683void foo(char * $restrict_keyword p);
1684EOF
c13e1abd
FH
1685done
1686
703afd07 1687test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1688
4f854758 1689if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1690 disable vhook
fbb9d104 1691 echo
b0268cc0 1692 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1693 echo "Patches welcome."
1694 echo
1695fi
1696
8d923001
MR
1697if enabled vhook; then
1698 check_ldflags -rdynamic
1699 check_ldflags -export-dynamic
1700fi
bfd2edeb 1701
eea50282
MR
1702check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1703check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1704
a86b921c 1705##########################################
29799f8b 1706# SDL check
a86b921c 1707
497237c7
RP
1708disable sdl_too_old
1709disable sdl
6a1a892f 1710SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1711if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1712 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1713 temp_cflags $sdl_cflags
dcd479c0 1714 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1715 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1716 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1717 if test "$_sdlversion" -lt 121 ; then
497237c7 1718 enable sdl_too_old
dcd479c0 1719 else
497237c7 1720 enable sdl
225e21ef 1721 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1722#include <SDL.h>
d6773f56 1723int main(int argc, char **argv){
29f3b38a
MR
1724 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1725 int w = vi->current_w;
1726 return 0;
1727}
1728EOF
dcd479c0
MR
1729 fi
1730 fi
29f3b38a 1731 restore_flags
c3f6b472 1732fi
57bd82d4 1733
2270b4b2 1734texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1735
72be9e73
DY
1736check_type sys/socket.h socklen_t
1737
7a91333f 1738##########################################
73b46a95
RP
1739# Network check
1740
1741if enabled network; then
1742 # Prefer arpa/inet.h over winsock2
1743 if check_header arpa/inet.h ; then
1744 check_func closesocket
1745 elif check_header winsock2.h ; then
ea10ddde 1746 network_extralibs="-lws2_32"
72be9e73 1747 check_type ws2tcpip.h socklen_t
73b46a95
RP
1748 check_func2 winsock2.h closesocket
1749 fi
1750fi
1751
1752##########################################
29799f8b 1753# IPv6 check
7a91333f 1754
497237c7 1755enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1756#include <sys/types.h>
1757#include <sys/socket.h>
1758#include <netinet/in.h>
1759#include <netdb.h>
db817cf3 1760int main(void) {
7483e694
DB
1761 struct sockaddr_storage saddr;
1762 struct ipv6_mreq mreq6;
1763 getaddrinfo(0,0,0,0);
1764 getnameinfo(0,0,0,0,0,0,0);
1765 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1766}
1767EOF
1768
06e31011
RP
1769check_header linux/videodev.h
1770check_header linux/videodev2.h
47f38850 1771
c2345207
RP
1772check_func2 "windows.h vfw.h" capCreateCaptureWindow -lvfw32
1773
f8aa696f 1774# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1775{ check_header dev/bktr/ioctl_meteor.h &&
1776 check_header dev/bktr/ioctl_bt848.h; } ||
1777{ check_header machine/ioctl_meteor.h &&
1778 check_header machine/ioctl_bt848.h; } ||
1779{ check_header dev/video/meteor/ioctl_meteor.h &&
1780 check_header dev/video/bktr/ioctl_bt848.h; } ||
1781check_header dev/ic/bt8xx.h
f8aa696f 1782
c7682de0
RP
1783check_header sys/soundcard.h
1784check_header soundcard.h
deb29777 1785
7483e694 1786# deal with the X11 frame grabber
56a059ac 1787enabled x11grab &&
f58f4ce1
GP
1788check_header X11/Xlib.h &&
1789check_header X11/extensions/XShm.h &&
1790check_func XOpenDisplay -lX11 &&
06eab4ba 1791check_func XShmCreateImage -lX11 -lXext
f58f4ce1 1792
40bcf4c7 1793enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
1794
1795# add some useful compiler flags if supported
1796check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1797check_cflags -Wall
1798check_cflags -Wno-switch
c07bd6a9
MN
1799check_cflags -Wdisabled-optimization
1800check_cflags -Wpointer-arith
1801check_cflags -Wredundant-decls
cc1fb623 1802check_cflags -Wno-pointer-sign
f4929996 1803check_cflags -Wcast-qual
9aceb3cf 1804check_cflags -Wwrite-strings
652a5bf6 1805check_cflags -Wtype-limits
5af4e0cc 1806enabled extra_warnings && check_cflags -Winline
cf9d24ad 1807
57bd82d4 1808# add some linker flags
5c0e9479 1809check_ldflags -Wl,--warn-common
e240ee67 1810check_ldflags $LDLATEFLAGS
c2fd6530 1811check_ldflags -Wl,-Bsymbolic
94a3401e 1812
bd2216e4
MR
1813if enabled small; then
1814 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
1815 optimizations="small"
1816elif enabled optimizations; then
3dddba4b 1817 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4
NP
1818 add_cflags "-O5"
1819 add_ldflags "-O5"
cf9d24ad 1820 else
30a3e5d4 1821 add_cflags "-O3"
cf9d24ad 1822 fi
cddf3f45 1823fi
11fdbc44 1824check_cflags -fno-math-errno
b2eb2ff0 1825check_cflags -fno-signed-zeros
cddf3f45 1826
504a64b9
CEH
1827# add some flags for Intel C Compiler
1828if $cc --version | grep -q Intel; then
1829 # Just warnings, no remarks
1830 check_cflags -w1
1831 # -wd: Disable following warnings
1832 # 144, 167, 556: -Wno-pointer-sign
1833 # 10006: ignoring unknown option -fno-signed-zeros
1834 # 10156: ignoring option '-W'; no argument required
1835 check_cflags -wd144,167,556,10006,10156
1836 # 11030: Warning unknown option --as-needed
1837 # 10156: ignoring option '-export'; no argument required
1838 check_ldflags -wd10156,11030
907eb3b5
CEH
1839 # Allow to compile with optimizations
1840 check_ldflags -march=$cpu
504a64b9
CEH
1841fi
1842
80581e98 1843# PIC flags for shared library objects where they are needed
5af4e0cc 1844if enabled shared; then
569cb218
MR
1845 # LIBOBJFLAGS may have already been set in the OS configuration
1846 if test -z "$LIBOBJFLAGS" ; then
1847 case "$arch" in
1848 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS='$(PIC)' ;;
1849 esac
1850 fi
80581e98
MN
1851fi
1852
90be59ef 1853if enabled gprof; then
30a3e5d4
NP
1854 add_cflags "-p"
1855 add_ldflags "-p"
1db54e20
DB
1856fi
1857
3b26ee47 1858VHOOKCFLAGS="-fPIC"
18451f7d 1859
7f3c02fc 1860# Find out if the .align argument is a power of two or not.
4454dc1b 1861if test $asmalign_pot = "unknown"; then
497237c7
RP
1862 disable asmalign_pot
1863 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
4454dc1b
JD
1864fi
1865
7483e694
DB
1866enabled_any $DECODER_LIST && enable decoders
1867enabled_any $ENCODER_LIST && enable encoders
1868enabled_any $BSF_LIST && enable bsfs
1869enabled_any $DEMUXER_LIST && enable demuxers
1870enabled_any $MUXER_LIST && enable muxers
f7679c54 1871enabled_any $FILTER_LIST && enable filters
7483e694
DB
1872enabled_any $INDEV_LIST && enable demuxers
1873enabled_any $OUTDEV_LIST && enable muxers
1874enabled_any $PROTOCOL_LIST && enable protocols
1875
1876enabled_any $THREADS_LIST && enable threads
1877
1878check_deps $CONFIG_LIST \
1879 $HAVE_LIST \
1880 $DECODER_LIST \
1881 $ENCODER_LIST \
1882 $PARSER_LIST \
1883 $BSF_LIST \
1884 $DEMUXER_LIST \
1885 $MUXER_LIST \
f7679c54 1886 $FILTER_LIST \
7483e694
DB
1887 $INDEV_LIST \
1888 $OUTDEV_LIST \
1889 $PROTOCOL_LIST \
f70f03f6 1890
f7b8bffe 1891enabled libdc1394 && append pkg_requires "libraw1394"
690bfceb 1892enabled libdirac && append pkg_requires "dirac"
fb2ce7d9 1893enabled libtheora && append pkg_requires "theora"
f9def9cc 1894enabled libvorbis && append pkg_requires "vorbisenc"
fb2ce7d9 1895
3e89171a 1896echo "install prefix $prefix"
f36958f8
DB
1897echo "source path $source_path"
1898echo "C compiler $cc"
bfd5afd8 1899echo ".align is power-of-two $asmalign_pot"
f36958f8 1900echo "ARCH $arch ($cpu)"
ce8871c2
MR
1901if test "$build_suffix" != ""; then
1902 echo "build suffix $build_suffix"
eb94aca9 1903fi
0db2ce77 1904echo "big-endian ${bigendian-no}"
419b8784 1905if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1906 echo "MMX enabled ${mmx-no}"
1907 echo "CMOV enabled ${cmov-no}"
1908 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
1909 echo "EBX available ${ebx_available-no}"
1910 echo "EBP available ${ebp_available-no}"
e41e8342 1911fi
cc6a90dd 1912if test $arch = "armv4l"; then
0db2ce77
MR
1913 echo "ARMv5TE enabled ${armv5te-no}"
1914 echo "ARMv6 enabled ${armv6-no}"
f55b299a 1915 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 1916 echo "IWMMXT enabled ${iwmmxt-no}"
eba9ae3c 1917fi
e241ba14 1918if test $arch = "mips"; then
0db2ce77 1919 echo "MMI enabled ${mmi-no}"
e41e8342 1920fi
cc6a90dd 1921if test $arch = "powerpc"; then
0db2ce77
MR
1922 echo "AltiVec enabled ${altivec-no}"
1923 echo "dcbzl available ${dcbzl-no}"
e41e8342 1924fi
0db2ce77
MR
1925echo "gprof enabled ${gprof-no}"
1926echo "debug symbols ${debug-no}"
87a0fb62 1927echo "strip symbols ${stripping-no}"
8400d6b8 1928echo "optimizations ${optimizations-no}"
0db2ce77
MR
1929echo "static ${static-no}"
1930echo "shared ${shared-no}"
4a24ab64 1931echo "postprocessing support ${postproc-no}"
13ca50f3 1932echo "software scaler enabled ${swscale-no}"
f7679c54 1933echo "new filter support ${avfilter-no}"
81124ba0 1934echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 1935echo "video hooking ${vhook-no}"
90be59ef 1936if enabled vhook; then
0db2ce77
MR
1937 echo "Imlib2 support ${imlib2-no}"
1938 echo "FreeType support ${freetype2-no}"
68892110 1939fi
0db2ce77 1940echo "network support ${network-no}"
90be59ef 1941if enabled network; then
0db2ce77 1942 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1943fi
0db2ce77
MR
1944echo "threading support ${thread_type-no}"
1945echo "SDL support ${sdl-no}"
90be59ef 1946if enabled sdl_too_old; then
bfd5afd8
DB
1947 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1948fi
0db2ce77
MR
1949echo "Sun medialib support ${mlib-no}"
1950echo "AVISynth enabled ${avisynth-no}"
1951echo "liba52 support ${liba52-no}"
1952echo "liba52 dlopened ${liba52bin-no}"
1953echo "libamr-nb support ${libamr_nb-no}"
1954echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 1955echo "libdc1394 support ${libdc1394-no}"
690bfceb 1956echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
1957echo "libfaac enabled ${libfaac-no}"
1958echo "libfaad enabled ${libfaad-no}"
7e0871a7 1959echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1960echo "libgsm enabled ${libgsm-no}"
1961echo "libmp3lame enabled ${libmp3lame-no}"
1962echo "libnut enabled ${libnut-no}"
f7cd9eed 1963echo "libschroedinger enabled ${libschroedinger-no}"
0db2ce77
MR
1964echo "libtheora enabled ${libtheora-no}"
1965echo "libvorbis enabled ${libvorbis-no}"
1966echo "x264 enabled ${libx264-no}"
1967echo "XviD enabled ${libxvid-no}"
1968echo "zlib enabled ${zlib-no}"
f402916e 1969echo "bzlib enabled ${bzlib-no}"
2c62e737 1970echo
de6d9b64 1971
f7679c54 1972for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 1973 echo "Enabled ${type}s:"
f65c9da1 1974 eval list=\$$(toupper $type)_LIST
8138b9db 1975 for part in $list; do
f65c9da1
MR
1976 enabled $part && echo ${part%_*}
1977 done | sort | pr -3 -t
1978 echo
8138b9db
RP
1979done
1980
3fe142e2
DB
1981enabled nonfree &&
1982 echo "License: unredistributable" ||
1983 (enabled gpl &&
1984 echo "License: GPL" ||
1985 echo "License: LGPL")
ca5323af 1986
cf1392e9
DB
1987echo "Creating config.mak and config.h..."
1988
29799f8b
DB
1989echo "# Automatically generated by configure - do not modify!" > config.mak
1990echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
1991echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
1992echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 1993echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1994
3e89171a 1995echo "PREFIX=$prefix" >> config.mak
c75560ae 1996echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak
22a324da
DB
1997echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
1998echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
1999echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2000echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2001echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8
FB
2002echo "CC=$cc" >> config.mak
2003echo "AR=$ar" >> config.mak
be7109c1 2004echo "RANLIB=$ranlib" >> config.mak
20369773 2005echo "LN_S=$ln_s" >> config.mak
87a0fb62 2006enabled stripping &&
3ae3b721 2007 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2008 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2009
a9b3f630 2010echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2011echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2012echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2013echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2014echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 2015echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2016echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2017echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2018echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2019echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2020echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2021echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2022echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2023echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2024echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2025echo "SLIBSUF=$SLIBSUF" >> config.mak
2026echo "EXESUF=$EXESUF" >> config.mak
315c741d 2027echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
4dc62701 2028
90be59ef 2029if enabled bigendian; then
7483e694
DB
2030 echo "WORDS_BIGENDIAN=yes" >> config.mak
2031 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2032fi
44161118 2033
90be59ef 2034if enabled sdl; then
7483e694
DB
2035 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2036 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2037fi
90be59ef 2038if enabled texi2html; then
7483e694 2039 echo "BUILD_DOC=yes" >> config.mak
146ea952 2040fi
5a872801 2041
719c8e00
MR
2042get_version(){
2043 name=$1
2044 file=$source_path/$2
147e7692
MR
2045 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2046 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2047 lcname=$(tolower $name)
2048 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2049 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2050}
2051
147e7692
MR
2052get_version LIBSWSCALE libswscale/swscale.h
2053get_version LIBPOSTPROC libpostproc/postprocess.h
2054get_version LIBAVCODEC libavcodec/avcodec.h
2055get_version LIBAVDEVICE libavdevice/avdevice.h
2056get_version LIBAVFORMAT libavformat/avformat.h
2057get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2058get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2059
5af4e0cc 2060if enabled shared; then
7483e694
DB
2061 echo "BUILD_SHARED=yes" >> config.mak
2062 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2063 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2064 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2065 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2066 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2067 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2068 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2069 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2070 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2071fi
d7e27559 2072echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2073echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2074
3d907e22
MR
2075print_config ARCH_ $TMPH config.mak $ARCH_LIST
2076print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694
DB
2077print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
2078 $DECODER_LIST \
2079 $ENCODER_LIST \
2080 $PARSER_LIST \
2081 $BSF_LIST \
2082 $DEMUXER_LIST \
2083 $MUXER_LIST \
f7679c54 2084 $FILTER_LIST \
7483e694
DB
2085 $PROTOCOL_LIST \
2086 $INDEV_LIST \
2087 $OUTDEV_LIST \
8ac17293 2088
c13e1abd
FH
2089echo "#define restrict $_restrict" >> $TMPH
2090
bd2216e4 2091if enabled small; then
7483e694 2092 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2093fi
2094
997baf01
MR
2095echo "SRC_PATH=\"$source_path\"" >> config.mak
2096echo "SRC_PATH_BARE=$source_path" >> config.mak
2097echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2098
8156056e 2099# Apparently it's not possible to portably echo a backslash.
3ae3b721 2100enabled asmalign_pot &&
7483e694
DB
2101 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
2102 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2103
b4d96ba2 2104echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2105
9c05103f
DB
2106echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2107
b7860763 2108# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2109cmp -s $TMPH config.h &&
2110 echo "config.h is unchanged" ||
2111 mv -f $TMPH config.h
3d204385 2112
cea0ac52 2113rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2114
165af439 2115# build tree in object directory if source path is different from current one
90be59ef 2116if enabled source_path_used; then
165af439 2117 DIRS="\
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2118 doc \
2119 libavcodec \
2120 libavcodec/alpha \
2121 libavcodec/armv4l \
2122 libavcodec/bfin \
2123 libavcodec/i386 \
2124 libavcodec/mlib \
2125 libavcodec/ppc \
2126 libavcodec/sh4 \
2127 libavcodec/sparc \
52a9cf34 2128 libavdevice \
f7679c54 2129 libavfilter \
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2130 libavformat \
2131 libavutil \
2132 libpostproc \
2133 libswscale \
2134 tests \
2135 tools \
2136 vhook \
2137 "
165af439 2138 FILES="\
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2139 Makefile \
2140 common.mak \
71c61f62 2141 subdir.mak \
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2142 doc/texi2pod.pl \
2143 libavcodec/Makefile \
52a9cf34 2144 libavdevice/Makefile \
f7679c54 2145 libavfilter/Makefile \
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2146 libavformat/Makefile \
2147 libavutil/Makefile \
2148 libpostproc/Makefile \
2149 libswscale/Makefile \
2150 "
165af439 2151 for dir in $DIRS ; do
7483e694 2152 mkdir -p $dir
165af439
MR
2153 done
2154 for f in $FILES ; do
20369773 2155 $ln_s "$source_path/$f" $f
165af439
MR
2156 done
2157fi
def4272a 2158
def4272a 2159
d0674868 2160# build pkg-config files
def4272a 2161
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2162pkgconfig_generate(){
2163name=$1
e426941d 2164shortname=${name#lib}
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2165comment=$2
2166version=$3
2167libs=$4
2168requires=$5
2270b4b2 2169cat <<EOF > $name.pc
3e89171a 2170prefix=$prefix
a94e666c 2171exec_prefix=\${prefix}
f2b7382c 2172libdir=$libdir
7622778e 2173includedir=$incdir
def4272a 2174
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2175Name: $name
2176Description: $comment
2177Version: $version
2178Requires: $requires
def4272a 2179Conflicts:
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AH
2180Libs: -L\${libdir} -l${shortname}
2181Libs.private: $libs
76a448ed 2182Cflags: -I\${includedir}
def4272a 2183EOF
2270b4b2 2184cat <<EOF > $name-uninstalled.pc
def4272a
AJ
2185prefix=
2186exec_prefix=
d0674868 2187libdir=\${pcfiledir}/$name
7622778e 2188includedir=\${pcfiledir}
def4272a 2189
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2190Name: $name
2191Description: $comment
2192Version: $version
2193Requires: $requires
def4272a 2194Conflicts:
7a30f8ff
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2195Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF}
2196Libs.private: $libs
def4272a
AJ
2197Cflags: -I\${includedir}
2198EOF
d0674868 2199}
def4272a 2200
e426941d 2201pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
e426941d 2202pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
e426941d 2203pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
e426941d 2204pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
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2205enabled avfilter && \
2206 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
2207enabled postproc && \
e426941d 2208 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2209if enabled swscale; then
e426941d 2210 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2211else
f436a23e 2212 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
7483e694 2213 apply libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2214fi