remove unneeded gray="no"
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
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3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
c21d6325
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11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
c21d6325
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15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
0dbe81bb
MR
19(: ${foo%%bar}) 2>/dev/null
20E1="$?"
21
22(: ${foo?}) 2>/dev/null
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
c21d6325
MR
27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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
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46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
cde2d79a
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50 exit 1
51fi
52
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53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
2ba042a7 59 echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
2266e085 60 echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
74c53c2d 61 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 62 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
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63 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
64 echo " --mandir=DIR install man page in DIR [PREFIX/man]"
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65 echo " --enable-static build static libraries [default=yes]"
66 echo " --disable-static do not build static libraries [default=no]"
67 echo " --enable-shared build shared libraries [default=no]"
68 echo " --disable-shared do not build shared libraries [default=yes]"
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69 echo " --enable-gpl allow use of GPL code, the resulting libav*"
70 echo " and ffmpeg will be under GPL [default=no]"
dc922953
DB
71 echo " --enable-pp enable GPLed postprocessing support [default=no]"
72 echo " --enable-swscaler software scaler support [default=no]"
e5f94c2b 73 echo " --enable-beosthreads use BeOS threads [default=no]"
74c53c2d 74 echo " --enable-pthreads use pthreads [default=no]"
eb113804 75 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 76 echo " --enable-x11grab enable X11 grabbing [default=no]"
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77 echo
78 echo "External library support:"
79 echo " --enable-sunmlib use Sun medialib [default=no]"
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80 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
81 echo " and libraw1394 [default=no]"
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82 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
83 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 84 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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DB
85 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
86 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
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87 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
88 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
06f32b26 89 echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
dc922953 90 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 91 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
31235134
DB
92 echo " --enable-libnut enable NUT (de)muxing via libnut,"
93 echo " native demuxer exists [default=no]"
ba5fd8c5 94 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 95 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
e2745046 96 echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
31235134 97 echo " native implementations exist [default=no]"
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DB
98 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
99 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 100 echo " native MPEG-4/Xvid encoder exists [default=no]"
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101 echo ""
102 echo "Advanced options (experts only):"
103 echo " --source-path=PATH path to source code [$source_path]"
104 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 105 echo " --cross-compile assume a cross-compiler is used"
abcd6d60 106 echo " --target-os=OS compiler targets OS [$targetos]"
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107 echo " --cc=CC use C compiler CC [$cc]"
108 echo " --make=MAKE use specified make [$make]"
109 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
110 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
111 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
112 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 113 echo " --arch=ARCH select architecture [$arch]"
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DB
114 echo " --cpu=CPU selects the minimum cpu required (affects"
115 echo " instruction selection, may crash on older CPUs)"
2b4c3615 116 echo " --enable-powerpc-perf enable performance report on PPC"
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117 echo " (requires enabling PMC)"
118 echo " --disable-mmx disable MMX usage"
1839e854 119 echo " --disable-armv5te disable armv5te usage"
edab3048 120 echo " --disable-armv6 disable armv6 usage"
74c53c2d
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121 echo " --disable-iwmmxt disable iwmmxt usage"
122 echo " --disable-altivec disable AltiVec usage"
123 echo " --disable-audio-oss disable OSS audio support [default=no]"
124 echo " --disable-audio-beos disable BeOS audio support [default=no]"
125 echo " --disable-v4l disable video4linux grabbing [default=no]"
126 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
127 echo " --disable-bktr disable bktr video grabbing [default=no]"
128 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
129 echo " --disable-network disable network support [default=no]"
0c7bb0e5 130 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 131 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 132 echo " --disable-vhook disable video hooking support"
74c53c2d 133 echo " --disable-debug disable debugging symbols"
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134 echo " --disable-mpegaudio-hp faster (but less accurate)"
135 echo " MPEG audio decoding [default=no]"
cde9e780 136 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 137 echo " --disable-ffmpeg disable ffmpeg build"
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138 echo " --disable-ffserver disable ffserver build"
139 echo " --disable-ffplay disable ffplay build"
140 echo " --enable-small optimize for size instead of speed"
141 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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142 echo " --disable-encoder=NAME disables encoder NAME"
143 echo " --enable-encoder=NAME enables encoder NAME"
144 echo " --disable-decoder=NAME disables decoder NAME"
145 echo " --enable-decoder=NAME enables decoder NAME"
146 echo " --disable-encoders disables all encoders"
147 echo " --disable-decoders disables all decoders"
ff70e601
MR
148 echo " --disable-muxer=NAME disables muxer NAME"
149 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 150 echo " --disable-muxers disables all muxers"
ff70e601
MR
151 echo " --disable-demuxer=NAME disables demuxer NAME"
152 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 153 echo " --disable-demuxers disables all demuxers"
af9e7d18
MR
154 echo " --enable-parser=NAME enables parser NAME"
155 echo " --disable-parser=NAME disables parser NAME"
156 echo " --disable-parsers disables all parsers"
cd61e407
JM
157 echo " --enable-bsf=NAME enables bitstream filter NAME"
158 echo " --disable-bsf=NAME disables bitstream filter NAME"
159 echo " --disable-bsfs disables all bitstream filters"
c08fb000
AB
160 echo " --enable-protocol=NAME enables protocol NAME"
161 echo " --disable-protocol=NAME disables protocol NAME"
162 echo " --disable-protocols disables all protocols"
794f8e97
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163 echo " --list-decoders show all available decoders"
164 echo " --list-encoders show all available encoders"
165 echo " --list-muxers show all available muxers"
166 echo " --list-demuxers show all available demuxers"
167 echo " --list-parsers show all available parsers"
168 echo " --list-protocols show all available protocols"
169 echo " --list-bsfs show all available bitstream filters"
0a622b98
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170 echo
171 echo "Developer options (useful when working on FFmpeg itself):"
172 echo " --enable-gprof enable profiling with gprof [$gprof]"
173 echo " --disable-opts disable compiler optimizations"
174 echo " --enable-extra-warnings enable more compiler warnings"
175 echo " --disable-strip disable stripping of executables and shared libraries"
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176 echo ""
177 echo "NOTE: Object files are built at the place where configure is launched."
178 exit 1
179}
cf9d24ad 180
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181log(){
182 echo "$@" >>$logfile
183}
184
720c69da 185log_file(){
c8e9f801
MR
186 log BEGIN $1
187 cat -n $1 >>$logfile
188 log END $1
189}
190
2ba042a7 191echolog(){
c8e9f801 192 log "$@"
57bd82d4 193 echo "$@"
2ba042a7
MR
194}
195
196die(){
197 echolog "$@"
198 cat <<EOF
199If you think configure made a mistake, make sure you are using the latest
200version from SVN. If the latest version fails, report the problem to the
201ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
202EOF
720c69da 203 if enabled logging; then
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204 cat <<EOF
205Include the log file "$logfile" produced by configure as this will help
206solving the problem.
207EOF
208 else
209cat <<EOF
210Rerun configure with logging enabled (do not use --log=no), and include the
211log this produces with your report.
212EOF
213 fi
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214 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
215 exit 1
216}
217
904e48f1 218# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
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219toupper(){
220 echo "$@" | tr '[a-z]' '[A-Z]'
221}
222
4a5444db
MR
223tolower(){
224 echo "$@" | tr '[A-Z]' '[a-z]'
225}
226
a8d04fba
MR
227set_all(){
228 value=$1
229 shift
230 for var in $*; do
231 eval $var=$value
232 done
233}
234
799c9e9b
MR
235pushvar(){
236 for var in $*; do
237 eval level=\${${var}_level:=0}
238 eval ${var}_${level}="\$$var"
239 eval ${var}_level=$(($level+1))
240 done
241}
242
243popvar(){
244 for var in $*; do
245 eval level=\${${var}_level:-0}
246 test $level = 0 && continue
247 eval level=$(($level-1))
248 eval $var="\${${var}_${level}}"
249 eval ${var}_level=$level
250 eval unset ${var}_${level}
251 done
252}
253
a8d04fba
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254enable(){
255 set_all yes $*
256}
257
258disable(){
259 set_all no $*
260}
261
57bd82d4 262enabled(){
44161118
MR
263 eval test "x\$$1" = "xyes"
264}
265
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266disabled(){
267 eval test "x\$$1" = "xno"
268}
269
44161118
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270enabled_all(){
271 for opt; do
272 enabled $opt || return 1
273 done
274}
275
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276disabled_all(){
277 for opt; do
278 disabled $opt || return 1
279 done
280}
281
44161118
MR
282enabled_any(){
283 for opt; do
284 enabled $opt && return 0
285 done
286}
287
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DB
288disabled_any(){
289 for opt; do
290 disabled $opt && return 0
291 done
292}
293
30fd06be
MR
294check_deps(){
295 for cfg; do
799c9e9b
MR
296 enabled ${cfg}_checking && die "Circular dependency for $cfg."
297 disabled ${cfg}_checking && continue
298 enable ${cfg}_checking
299
30fd06be
MR
300 eval dep_all="\$${cfg}_deps"
301 eval dep_any="\$${cfg}_deps_any"
799c9e9b
MR
302
303 pushvar cfg dep_all dep_any
304 check_deps $dep_all $dep_any
305 popvar cfg dep_all dep_any
306
30fd06be
MR
307 enabled_all $dep_all || disable $cfg
308 enabled_any $dep_any || disable $cfg
799c9e9b
MR
309
310 disable ${cfg}_checking
30fd06be
MR
311 done
312}
313
44161118
MR
314print_config(){
315 pfx=$1
316 header=$2
317 makefile=$3
318 shift 3
319 for cfg; do
3d907e22 320 ucname="`toupper $cfg`"
44161118 321 if enabled $cfg; then
3d907e22
MR
322 echo "#define ${pfx}${ucname} 1" >> $header
323 echo "#define ENABLE_${ucname} 1" >> $header
324 echo "${pfx}${ucname}=yes" >> $makefile
325 else
326 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
327 fi
328 done
57bd82d4
MR
329}
330
331flags_saved(){
332 (: ${SAVE_CFLAGS?}) 2>/dev/null
333}
334
dcd479c0 335save_flags(){
57bd82d4 336 flags_saved && return
dcd479c0
MR
337 SAVE_CFLAGS="$CFLAGS"
338 SAVE_LDFLAGS="$LDFLAGS"
339 SAVE_extralibs="$extralibs"
340}
341
342restore_flags(){
f5d28d10 343 flags_saved || return
dcd479c0
MR
344 CFLAGS="$SAVE_CFLAGS"
345 LDFLAGS="$SAVE_LDFLAGS"
346 extralibs="$SAVE_extralibs"
347 unset SAVE_CFLAGS
348 unset SAVE_LDFLAGS
349 unset SAVE_extralibs
350}
351
352temp_cflags(){
353 save_flags
354 CFLAGS="$CFLAGS $*"
355}
356
357temp_ldflags(){
358 save_flags
359 LDFLAGS="$LDFLAGS $*"
360}
361
362temp_extralibs(){
363 save_flags
364 extralibs="$extralibs $*"
365}
366
57bd82d4
MR
367append(){
368 var=$1
369 shift
370 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
371 eval "$var=\"\$$var $*\""
372}
373
374add_cflags(){
375 append CFLAGS "$@"
376}
377
378add_ldflags(){
379 append LDFLAGS "$@"
380}
381
382add_extralibs(){
383 append extralibs "$@"
384}
385
b0cfb663 386check_cmd(){
b3cb5d51 387 log "$@"
9b4f605c 388 "$@" >>$logfile 2>&1
b0cfb663
MR
389}
390
dcd479c0 391check_cc(){
57bd82d4
MR
392 log check_cc "$@"
393 cat >$TMPC
720c69da 394 log_file $TMPC
b0cfb663 395 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
396}
397
398check_cpp(){
399 log check_cpp "$@"
dcd479c0 400 cat >$TMPC
720c69da 401 log_file $TMPC
b0cfb663 402 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
403}
404
405check_ld(){
57bd82d4 406 log check_ld "$@"
0607887f 407 check_cc || return
3155a644
MR
408 flags=''
409 libs=''
410 for f; do
411 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
412 done
413 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
414}
415
416check_cflags(){
57bd82d4
MR
417 log check_cflags "$@"
418 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
419int x;
420EOF
421}
422
423check_ldflags(){
57bd82d4
MR
424 log check_ldflags "$@"
425 check_ld "$@" <<EOF && add_ldflags "$@"
426int main(){
427 return 0;
428}
dcd479c0
MR
429EOF
430}
431
432check_header(){
57bd82d4 433 log check_header "$@"
dcd479c0
MR
434 header=$1
435 shift
d8bc5f06
MR
436 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
437 disable $var
438 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
439#include <$header>
440int x;
441EOF
442}
443
444check_func(){
57bd82d4 445 log check_func "$@"
dcd479c0
MR
446 func=$1
447 shift
d8bc5f06
MR
448 disable $func
449 check_ld "$@" <<EOF && enable $func
dcd479c0
MR
450extern int $func();
451int main(){
452 $func();
453}
454EOF
455}
456
f8d7b072
MR
457check_func2(){
458 log check_func2 "$@"
459 headers=$1
460 func=$2
461 shift 2
462 disable $func
463 incs=""
464 for hdr in $headers; do
465 incs="$incs
466#include <$hdr>"
467 done
468 check_ld "$@" <<EOF && enable $func
469$incs
470int main(){
471 (void) $func;
472 return 0;
473}
474EOF
475}
476
57bd82d4
MR
477check_lib(){
478 log check_lib "$@"
479 header="$1"
480 func="$2"
481 shift 2
fcfcde17
MR
482 temp_extralibs "$@"
483 check_header $header && check_func $func && add_extralibs "$@"
484 err=$?
485 restore_flags
486 return $err
57bd82d4
MR
487}
488
f8d7b072
MR
489check_lib2(){
490 log check_lib2 "$@"
491 headers="$1"
492 func="$2"
493 shift 2
494 temp_extralibs "$@"
495 check_func2 "$headers" $func && add_extralibs "$@"
496 err=$?
497 restore_flags
498 return $err
499}
500
dcd479c0 501check_exec(){
90be59ef 502 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
503}
504
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MR
505check_exec_crash(){
506 code=`cat`
507
508 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
509 # are safe but may not be available everywhere. Thus we use
510 # raise(SIGTERM) instead. The check is run in a subshell so we
511 # can redirect the "Terminated" message from the shell. SIGBUS
512 # is not defined by standard C so it is used conditionally.
513
514 (check_exec "$@") >>$logfile 2>&1 <<EOF
515#include <signal.h>
516static void sighandler(int sig){
517 raise(SIGTERM);
518}
519int main(){
520 signal(SIGILL, sighandler);
521 signal(SIGFPE, sighandler);
522 signal(SIGSEGV, sighandler);
523#ifdef SIGBUS
524 signal(SIGBUS, sighandler);
525#endif
526 { $code }
527}
528EOF
529}
530
57bd82d4
MR
531require(){
532 name="$1"
533 header="$2"
534 func="$3"
535 shift 3
536 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
537}
538
f8d7b072
MR
539require2(){
540 name="$1"
541 headers="$2"
542 func="$3"
543 shift 3
544 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
545}
546
eea50282
MR
547check_foo_config(){
548 cfg=$1
549 pkg=$2
550 header=$3
551 func=$4
552 shift 4
553 disable $cfg
554 check_cmd ${pkg}-config --version
555 err=$?
556 if test "$err" = 0; then
557 temp_cflags `${pkg}-config --cflags`
558 temp_extralibs `${pkg}-config --libs`
559 check_lib "$@" $header $func && enable $cfg
560 fi
561 return $err
562}
563
c505dd31
MR
564apply(){
565 file=$1
566 shift
567 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
568}
569
c88f5d72
MR
570CONFIG_LIST='
571 encoders
572 decoders
573 parsers
cd61e407 574 bsfs
c88f5d72
MR
575 muxers
576 demuxers
c88f5d72
MR
577 audio_beos
578 audio_oss
579 avisynth
580 beos_netserver
581 bktr
582 dc1394
c88f5d72 583 dv1394
c88f5d72
MR
584 ffmpeg
585 ffplay
586 ffserver
587 gpl
ecfc4f44 588 gprof
c88f5d72 589 ipv6
7bc5f2a8 590 liba52
f8904fd9 591 liba52bin
f5a756ef
DB
592 libamr
593 libamr_nb
594 libamr_wb
2eed5a46
DB
595 libfaac
596 libfaad
597 libfaadbin
c88f5d72 598 libgsm
6ebe07fb 599 libmp3lame
c88f5d72
MR
600 libnut
601 libogg
150d2772 602 libtheora
c88f5d72 603 libvorbis
1cc60c47
DB
604 libx264
605 libxvid
c88f5d72 606 memalign_hack
c88f5d72
MR
607 mpegaudio_hp
608 network
2b4c3615 609 powerpc_perf
c88f5d72
MR
610 pp
611 protocols
bd2216e4 612 small
c88f5d72
MR
613 swscaler
614 vhook
afde41b4
MR
615 v4l
616 v4l2
56a059ac 617 x11grab
c88f5d72 618 zlib
cde9e780 619 gray
c88f5d72
MR
620'
621
8eee7025
DB
622THREADS_LIST='
623 beosthreads
8eee7025
DB
624 pthreads
625 w32threads
626'
627
3f5b56e5
MR
628ARCH_LIST='
629 alpha
630 armv4l
631 bfin
632 ia64
633 m68k
634 mips
635 parisc
636 powerpc
637 s390
638 sh4
639 sparc
640 sparc64
641 x86
642 x86_32
643 x86_64
644'
645
646ARCH_EXT_LIST='
1ac9331a 647 altivec
1ac9331a 648 armv5te
edab3048 649 armv6
3f5b56e5
MR
650 iwmmxt
651 mmi
652 mmx
9eeed841 653 ssse3
3f5b56e5
MR
654'
655
656HAVE_LIST="
657 $ARCH_EXT_LIST
658 $THREADS_LIST
659 altivec_h
c9fdab0d 660 arpa_inet_h
c88f5d72 661 byteswap_h
1ac9331a 662 cmov
e16e49ac 663 conio_h
c88f5d72 664 dcbzl
f8aa696f
DB
665 dev_bktr_ioctl_bt848_h
666 dev_bktr_ioctl_meteor_h
667 dev_ic_bt8xx_h
668 dev_video_meteor_ioctl_meteor_h
669 dev_video_bktr_ioctl_bt848_h
18b67ae5 670 dlfcn_h
c88f5d72 671 dlopen
245626d0
DB
672 ebp_available
673 ebx_available
c2a29455 674 fast_64bit
7073e9fc 675 fast_cmov
7b829d2a 676 fast_unaligned
9d99cc5a 677 fork
c88f5d72 678 freetype2
7495c306 679 GetProcessTimes
66be5b45 680 getrusage
c88f5d72 681 imlib2
2e1913b1 682 inet_aton
c88f5d72 683 lrintf
f8aa696f
DB
684 machine_ioctl_bt848_h
685 machine_ioctl_meteor_h
c88f5d72
MR
686 malloc_h
687 memalign
6ffa87d3 688 mkstemp
c88f5d72 689 mlib
9cafbd6c 690 ppc64
c88f5d72
MR
691 sdl
692 sdl_video_size
deb29777 693 soundcard_h
b0c858d8 694 sys_poll_h
deb29777 695 sys_soundcard_h
e16e49ac 696 termios_h
b265431e 697 threads
0cb78cef 698"
44161118 699
520cc7f1 700CMDLINE_SELECT="
3f5b56e5 701 $ARCH_EXT_LIST
520cc7f1 702 $CONFIG_LIST
8eee7025 703 $THREADS_LIST
520cc7f1
MR
704 debug
705 extra_warnings
520cc7f1
MR
706 shared
707 static
708"
709
912f3148
DB
710# code dependency declarations
711
9eeed841
MR
712# architecture extensions
713altivec_deps="powerpc"
714armv5te_deps="armv4l"
715armv6_deps="armv4l"
716iwmmxt_deps="armv4l"
717mmi_deps="mips"
718mmx_deps="x86"
719ssse3_deps="x86"
720
912f3148 721# decoders / encoders
33a0dd37 722dxa_decoder_deps="zlib"
30fd06be 723flashsv_decoder_deps="zlib"
773be23a 724flashsv_encoder_deps="zlib"
4a815a7f 725flv_decoder_deps="h263_decoder"
df495dbd 726h263_decoder_deps="h263_parser mpeg4video_parser"
4a815a7f 727h263i_decoder_deps="h263_decoder"
26b4fe82 728h264_decoder_deps="h264_parser"
30fd06be 729mpeg_xvmc_decoder_deps="xvmc"
4a815a7f
DB
730mpeg4_decoder_deps="h263_decoder"
731msmpeg4v1_decoder_deps="h263_decoder"
732msmpeg4v2_decoder_deps="h263_decoder"
733msmpeg4v3_decoder_deps="h263_decoder"
30fd06be
MR
734png_decoder_deps="zlib"
735png_encoder_deps="zlib"
e2525c6f 736svq3_decoder_deps="h264_parser"
4a815a7f
DB
737vc1_decoder_deps="h263_decoder"
738wmv1_decoder_deps="h263_decoder"
739wmv2_decoder_deps="h263_decoder"
740wmv3_decoder_deps="h263_decoder"
30fd06be
MR
741zmbv_decoder_deps="zlib"
742zmbv_encoder_deps="zlib"
743
912f3148 744# external libraries
30fd06be 745mpeg4aac_decoder_deps="libfaad"
7bc5f2a8 746liba52_decoder_deps="liba52"
f5a756ef
DB
747libamr_nb_decoder_deps="libamr_nb"
748libamr_nb_encoder_deps="libamr_nb"
749libamr_wb_decoder_deps="libamr_wb"
750libamr_wb_encoder_deps="libamr_wb"
c9171a83 751libfaac_encoder_deps="libfaac"
69ddbd1d 752libfaad_decoder_deps="libfaad"
299c77d5
MR
753libgsm_decoder_deps="libgsm"
754libgsm_encoder_deps="libgsm"
8ffed8d8
MR
755libgsm_ms_decoder_deps="libgsm"
756libgsm_ms_encoder_deps="libgsm"
1cc60c47 757libmp3lame_encoder_deps="libmp3lame"
150d2772 758libtheora_encoder_deps="libtheora"
b0caf888
DB
759libvorbis_decoder_deps="libvorbis"
760libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
761libx264_encoder_deps="libx264"
762libxvid_encoder_deps="libxvid"
30fd06be 763
912f3148 764# demuxers / muxers
03a76ba9 765ac3_demuxer_deps="ac3_parser"
30fd06be
MR
766audio_demuxer_deps_any="audio_oss audio_beos"
767audio_muxer_deps_any="audio_oss audio_beos"
768dc1394_demuxer_deps="dc1394"
769dv1394_demuxer_deps="dv1394"
d7c59247
DB
770libnut_demuxer_deps="libnut"
771libnut_muxer_deps="libnut"
4bd8e17c 772mp3_demuxer_deps="mpegaudio_parser"
30fd06be
MR
773ogg_muxer_deps="libogg"
774redir_demuxer_deps="network"
47b515bf 775rtp_muxer_deps="network mpegts_demuxer"
c08fb000
AB
776rtsp_demuxer_deps="rtp_protocol rtp_muxer"
777sdp_demuxer_deps="rtsp_demuxer"
afde41b4 778v4l2_demuxer_deps="v4l2"
3af6d5cf
DB
779video_grab_bktr_demuxer_deps="bktr"
780video_grab_v4l_demuxer_deps="v4l"
30fd06be
MR
781x11_grab_device_demuxer_deps="x11grab"
782
912f3148 783# protocols
c08fb000
AB
784http_protocol_deps="network"
785rtp_protocol_deps="udp_protocol"
786tcp_protocol_deps="network"
787udp_protocol_deps="network"
788
912f3148 789# programs
fa859b4d 790ffplay_deps="sdl"
c08fb000 791ffserver_deps="muxers rtp_protocol"
a2830dca 792
912f3148 793
0f3cb305 794# set temporary file name
57514323 795if test ! -z "$TMPDIR" ; then
0f3cb305 796 TMPDIR1="${TMPDIR}"
57514323 797elif test ! -z "$TEMPDIR" ; then
0f3cb305 798 TMPDIR1="${TEMPDIR}"
3d204385 799else
0f3cb305 800 TMPDIR1="/tmp"
3d204385
NK
801fi
802
0f3cb305
FB
803TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
804TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 805TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
806TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
807TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
808
de6d9b64 809# default parameters
8a608357 810
720c69da 811logging="yes"
2ba042a7 812logfile="config.err"
8a608357
MR
813
814# installation paths
2266e085 815PREFIX="/usr/local"
c75560ae 816libdir='$(PREFIX)/lib'
84c22efd 817shlibdir="$libdir"
c75560ae
DB
818incdir='$(PREFIX)/include/ffmpeg'
819mandir='$(PREFIX)/man'
820bindir='$(PREFIX)/bin'
8a608357
MR
821
822# toolchain
0f3cb305 823cross_prefix=""
fac252f9 824cross_compile="no"
de6d9b64
FB
825cc="gcc"
826ar="ar"
be7109c1 827ranlib="ranlib"
4a908fbc 828make="make"
0f3cb305 829strip="strip"
8a608357
MR
830asmalign_pot="unknown"
831
832# machine
cc6a90dd 833arch=`uname -m`
38d0a8aa 834cpu="generic"
8a608357 835
8a608357 836# OS
b9663405 837targetos=$(tolower $(uname -s))
8a608357
MR
838
839# non-library system interfaces
8a608357 840audio_oss="yes"
3eac5c63 841bktr="yes"
8aa3ee32 842dv1394="yes"
afde41b4
MR
843v4l2="yes"
844v4l="yes"
8a608357
MR
845
846# libraries
8a608357
MR
847zlib="yes"
848
849# configurable options
cddf3f45 850debug="yes"
65d1bea2 851dostrip="yes"
8a608357
MR
852ffmpeg="yes"
853ffplay="yes"
854ffserver="yes"
855gpl="no"
8a608357 856ipv6="yes"
5af4e0cc
MR
857shared="no"
858static="yes"
8a608357 859memalign_hack="no"
1eb2212e 860mpegaudio_hp="yes"
8a608357
MR
861network="yes"
862optimize="yes"
8a608357 863protocols="yes"
8a608357
MR
864vhook="default"
865
8a608357 866# build settings
baa3a937 867SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 868VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 869LIBOBJFLAGS=""
5c0e9479 870FFLDFLAGS=
e240ee67 871LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 872FFSERVERLDFLAGS=-Wl,-E
f39e56a8 873LDCONFIG="ldconfig"
f3ec2d46
SG
874LIBPREF="lib"
875LIBSUF=".a"
4bdd05e7 876LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
877SLIBPREF="lib"
878SLIBSUF=".so"
4bdd05e7 879SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
880SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
881SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 882EXESUF=""
eb94aca9 883BUILDSUF=""
21d0a823 884LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIB)"'
ef0bc4c9 885
c597172e
MR
886# find source path
887source_path="`dirname \"$0\"`"
888source_path_used="yes"
889if test -z "$source_path" -o "$source_path" = "." ; then
890 source_path="`pwd`"
891 source_path_used="no"
892else
893 source_path="`cd \"$source_path\"; pwd`"
894 echo "$source_path" | grep -q '[[:blank:]]' &&
895 die "Out of tree builds are impossible with whitespace in source path."
896fi
897
898if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
899 show_help
900fi
901
902FFMPEG_CONFIGURATION="$@"
903
facbea95
AJ
904ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
905DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
906PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
907BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
908MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
909DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
910PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
c597172e 911
cd61e407 912enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST $PROTOCOL_LIST $BSF_LIST
d3ea5692 913enable $ARCH_EXT_LIST
c597172e
MR
914
915die_unknown(){
916 echo "Unknown option \"$1\"."
917 echo "See $0 --help for available options."
918 exit 1
919}
920
794f8e97
PI
921show_list() {
922 for part in $*; do
923 echo $part | sed 's/_[^_]*$//'
924 done | sort
925 exit 0
926}
927
c597172e
MR
928for opt do
929 optval="${opt#*=}"
930 case "$opt" in
931 --log)
932 ;;
933 --log=*) logging="$optval"
934 ;;
935 --prefix=*) PREFIX="$optval"
936 ;;
937 --libdir=*) libdir="$optval"
938 ;;
939 --shlibdir=*) shlibdir="$optval"
940 ;;
941 --incdir=*) incdir="$optval"
942 ;;
943 --mandir=*) mandir="$optval"
944 ;;
945 --source-path=*) source_path="$optval"
946 ;;
947 --cross-prefix=*) cross_prefix="$optval"
948 ;;
949 --cross-compile) cross_compile="yes"
950 ;;
951 --target-os=*) targetos="$optval"
952 ;;
953 --cc=*) cc="$optval"
954 ;;
955 --make=*) make="$optval"
956 ;;
957 --extra-cflags=*) add_cflags "$optval"
958 ;;
959 --extra-ldflags=*) add_ldflags "$optval"
960 ;;
961 --extra-libs=*) add_extralibs "$optval"
962 ;;
963 --build-suffix=*) BUILDSUF="$optval"
964 ;;
965 --arch=*) arch="$optval"
966 ;;
967 --cpu=*) cpu="$optval"
968 ;;
c597172e
MR
969 --disable-opts) optimize="no"
970 ;;
c597172e
MR
971 --enable-sunmlib) mlib="yes"
972 ;;
973 --disable-strip) dostrip="no"
974 ;;
975 --disable-encoders) disable $ENCODER_LIST
976 ;;
977 --disable-decoders) disable $DECODER_LIST
978 ;;
979 --disable-muxers) disable $MUXER_LIST
980 ;;
981 --disable-demuxers) disable $DEMUXER_LIST
982 ;;
983 --disable-parsers) disable $PARSER_LIST
984 ;;
cd61e407
JM
985 --disable-bsfs) disable $BSF_LIST
986 ;;
c08fb000
AB
987 --disable-protocols) disable $PROTOCOL_LIST
988 ;;
c597172e
MR
989 --enable-*=*|--disable-*=*)
990 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
991 case "$thing" in
cd61e407 992 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
c597172e
MR
993 *) die_unknown "$opt" ;;
994 esac
995 ;;
996 --enable-?*|--disable-?*)
997 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
998 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
999 $action $option
1000 ;;
794f8e97
PI
1001 --list-*)
1002 NAME="${opt#--list-}"
1003 NAME=$(toupper ${NAME%s})
1004 eval show_list \$${NAME}_LIST
1005 ;;
c597172e
MR
1006 --help) show_help
1007 ;;
1008 *)
1009 die_unknown $opt
1010 ;;
1011 esac
1012done
1013
270739bb
MR
1014case "$arch" in
1015 i386|i486|i586|i686|i86pc|BePC)
1016 arch="x86_32"
7b829d2a 1017 enable fast_unaligned
270739bb
MR
1018 ;;
1019 x86_64|amd64)
1020 arch="x86_32"
7b829d2a 1021 enable fast_unaligned
270739bb
MR
1022 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1023 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1024 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1025 arch="x86_64"
c2a29455 1026 enable fast_64bit
270739bb
MR
1027 fi
1028 fi
1029 ;;
1030 # armv4l is a subset of armv[567]*l
1031 arm|armv[4567]*l)
1032 arch="armv4l"
1033 ;;
1034 alpha)
1035 arch="alpha"
c2a29455 1036 enable fast_64bit
270739bb 1037 ;;
c2a29455 1038 "Power Macintosh"|ppc|powerpc)
270739bb
MR
1039 arch="powerpc"
1040 ;;
c2a29455
AJ
1041 ppc64)
1042 arch="powerpc"
1043 enable fast_64bit
1044 ;;
270739bb
MR
1045 mips|mipsel|IP*)
1046 arch="mips"
1047 ;;
1048 sun4u|sparc64)
1049 arch="sparc64"
c2a29455 1050 enable fast_64bit
270739bb
MR
1051 ;;
1052 sparc)
1053 arch="sparc"
1054 ;;
1055 sh4)
1056 arch="sh4"
1057 ;;
c2a29455
AJ
1058 parisc)
1059 arch="parisc"
1060 ;;
1061 parisc64)
270739bb 1062 arch="parisc"
c2a29455 1063 enable fast_64bit
270739bb
MR
1064 ;;
1065 s390|s390x)
1066 arch="s390"
1067 ;;
1068 m68k)
1069 arch="m68k"
1070 ;;
1071 ia64)
1072 arch="ia64"
c2a29455 1073 enable fast_64bit
270739bb
MR
1074 ;;
1075 bfin)
1076 arch="bfin"
1077 ;;
1078 *)
1079 arch="unknown"
1080 ;;
1081esac
1082
9eeed841
MR
1083enable $arch
1084enabled_any x86_32 x86_64 && enable x86
1085enabled sparc64 && enable sparc
1086
ef0bc4c9 1087# OS specific
c597172e 1088osextralibs="-lm"
ced75d92 1089case $targetos in
4a5444db 1090 beos|haiku|zeta)
74cec57d 1091 PREFIX="$HOME/config"
d474299a
MR
1092 # helps building libavcodec
1093 add_cflags "-DPIC -fomit-frame-pointer"
1094 # 3 gcc releases known for BeOS, each with ugly bugs
1095 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1096 case "$gcc_version" in
1097 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1098 mmx="no"
1099 ;;
1100 *20010315*) echo "BeBits gcc"
1101 add_cflags "-fno-expensive-optimizations"
1102 ;;
1103 esac
74cec57d 1104 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
1105 SHFLAGS=-nostart
1106 # disable Linux things
d474299a
MR
1107 dv1394="no"
1108 # enable BeOS things
c597172e 1109 disabled audio_beos || enable_audio_beos
d474299a
MR
1110 # no need for libm, but the inet stuff
1111 # Check for BONE
74cec57d 1112 # XXX: actually should check for NOT net_server
d474299a 1113 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 1114 osextralibs="-lbind -lsocket"
d474299a
MR
1115 else
1116 beos_netserver="yes"
c597172e 1117 osextralibs="-lnet"
d474299a 1118 fi ;;
4a5444db 1119 sunos)
d474299a 1120 dv1394="no"
d474299a
MR
1121 FFLDFLAGS=""
1122 FFSERVERLDFLAGS=""
1123 SHFLAGS="-shared -Wl,-h,\$@"
1124 add_extralibs "-lsocket -lnsl"
1125 ;;
4a5444db 1126 netbsd)
d474299a 1127 dv1394="no"
d474299a
MR
1128 add_extralibs "-lossaudio"
1129 ;;
4a5444db 1130 openbsd)
d474299a
MR
1131 dv1394="no"
1132 need_memalign="no"
d474299a 1133 LIBOBJFLAGS="\$(PIC)"
21d0a823 1134 LDCONFIG="ldconfig -m \$(SHLIBDIR)"
d474299a
MR
1135 SHFLAGS='-shared'
1136 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1137 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1138 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1139 add_extralibs "-lossaudio"
1140 ;;
4a5444db 1141 freebsd)
d474299a 1142 dv1394="no"
d474299a
MR
1143 need_memalign="no"
1144 add_cflags "-pthread"
1145 ;;
4a5444db 1146 gnu/kfreebsd)
d474299a
MR
1147 dv1394="no"
1148 add_cflags "-pthread"
1149 ;;
4a5444db 1150 bsd/os)
d474299a 1151 dv1394="no"
c597172e 1152 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1153 strip="strip -d"
1154 ;;
4a5444db 1155 darwin)
d474299a
MR
1156 dv1394="no"
1157 need_memalign="no"
21d0a823
DB
1158 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(SHLIBDIR)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1159 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$@'
c597172e 1160 osextralibs=""
d474299a
MR
1161 strip="strip -x"
1162 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1163 SLIBSUF=".dylib"
1164 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1165 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1166 FFSERVERLDFLAGS=-Wl,-bind_at_load
1167 ;;
4a5444db 1168 mingw32*)
91c5172d 1169 targetos=mingw32
5880d5b5 1170 shlibdir="$bindir"
4ec9ec81 1171 dv1394="no"
1bdf0fe7
RP
1172 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1173 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
4ec9ec81
MR
1174 ffserver="no"
1175 network="no"
4ec9ec81
MR
1176 SLIBPREF=""
1177 SLIBSUF=".dll"
1178 EXESUF=".exe"
1179 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1180 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1181 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
21d0a823 1182 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(SHLIBDIR)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
d205abe9 1183 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base"
124bed6f 1184 enabled network && add_extralibs -lws2_32
d474299a 1185 ;;
4a5444db 1186 cygwin*)
ced75d92 1187 targetos=cygwin
d474299a 1188 shlibdir="$bindir"
d474299a 1189 dv1394="no"
41d5a86a
VP
1190 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1191 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1192 if enabled swscaler; then
1193 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1194 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1195 fi
c597172e 1196 osextralibs=""
d474299a
MR
1197 EXESUF=".exe"
1198 SLIBPREF="cyg"
1199 SLIBSUF=".dll"
1200 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1201 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
d205abe9 1202 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a -Wl,--enable-auto-image-base'
d474299a 1203 ;;
4a5444db 1204 linux)
d474299a
MR
1205 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1206 ;;
4a5444db 1207 irix*)
ced75d92 1208 targetos=irix
d474299a 1209 ranlib="echo ignoring ranlib"
d474299a 1210 ;;
d474299a
MR
1211 *)
1212 targetos="${targetos}-UNKNOWN"
1213 ;;
ef0bc4c9 1214esac
de6d9b64 1215
c597172e 1216add_extralibs $osextralibs
de6d9b64 1217
e3c00e34 1218if ! disabled logging ; then
90be59ef 1219 enabled logging || logfile="$logging"
57bd82d4
MR
1220 echo "# $0 $@" >$logfile
1221 set >>$logfile
2ba042a7
MR
1222else
1223 logfile=/dev/null
57bd82d4 1224fi
e89b8b0a 1225
28d8e661
DB
1226# Combine FFLDFLAGS and the LDFLAGS environment variable.
1227LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1228
fac252f9 1229test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1230cc="${cross_prefix}${cc}"
1231ar="${cross_prefix}${ar}"
1232ranlib="${cross_prefix}${ranlib}"
1233strip="${cross_prefix}${strip}"
1234
320d060a 1235# we need to build at least one lib type
5af4e0cc 1236if disabled_all static shared; then
320d060a
DB
1237 cat <<EOF
1238At least one library type must be built.
1239Specify --enable-static to build the static libraries or --enable-shared to
1240build the shared libraries as well. To only build the shared libraries specify
1241--disable-static in addition to --enable-shared.
1242EOF
1243 exit 1;
1244fi
1245
ddf50e4c
RP
1246if disabled libogg; then
1247 enabled libtheora && die "libogg must be enabled to enable libtheora."
1248 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1249fi
1250
a2234ceb
RP
1251if enabled_any libfaad libfaadbin ; then
1252 if check_header faad.h; then
1253 check_cc << EOF
1254#include <faad.h>
1255#ifndef FAAD2_VERSION
1256ok faad1
1257#endif
1258int main( void ) { return 0; }
1259EOF
1260 test $? = 0 && enable libfaad2
1261 else
ff3dac65 1262 die "FAAD test failed."
a2234ceb
RP
1263 fi
1264fi
1265
1266
47f9cc15 1267if disabled gpl ; then
54118497
RP
1268 die_gpl_disabled(){
1269 name=$1
1270 shift
1271 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1272 }
1273 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1274 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1275 die_gpl_disabled "libx264" libx264
1276 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1277 die_gpl_disabled "FAAD2" libfaad2
1278 die_gpl_disabled "The X11 grabber" x11grab
1279 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1280fi
b2e3c528 1281
9eeed841 1282check_deps $ARCH_EXT_LIST
0f3cb305 1283
5d323602
MR
1284test -z "$need_memalign" && need_memalign="$mmx"
1285
cf9d24ad 1286#Darwin CC versions
75388c74 1287needmdynamicnopic="no"
ced75d92 1288if test $targetos = darwin; then
b2924696 1289 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1290 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1291 else
26c1b3be
DB
1292 add_cflags "-no-cpp-precomp -pipe"
1293 check_cflags "-force_cpusubtype_ALL"
1294 check_cflags "-Wno-sign-compare"
1295 disabled shared && needmdynamicnopic="yes"
cf9d24ad 1296 fi
2a1a6b64 1297fi
074a9d2b 1298enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
2a1a6b64 1299
703afd07 1300disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1301
a4adb608 1302# Add processor-specific flags
38d0a8aa 1303if test $cpu != "generic"; then
bc8ec47b
MR
1304 warn_altivec(){
1305 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1306 }
38d0a8aa 1307 case $cpu in
bb270c08 1308 601|ppc601|PowerPC601)
1c5d830c 1309 add_cflags "-mcpu=601"
bc8ec47b 1310 warn_altivec enabled PPC601
bb270c08
DB
1311 ;;
1312 603*|ppc603*|PowerPC603*)
1c5d830c 1313 add_cflags "-mcpu=603"
bc8ec47b 1314 warn_altivec enabled PPC603
bb270c08
DB
1315 ;;
1316 604*|ppc604*|PowerPC604*)
1c5d830c 1317 add_cflags "-mcpu=604"
bc8ec47b 1318 warn_altivec enabled PPC604
bb270c08
DB
1319 ;;
1320 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1321 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1322 warn_altivec enabled PPC75x
bb270c08
DB
1323 ;;
1324 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1325 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1326 warn_altivec disabled PPC745x
bb270c08
DB
1327 ;;
1328 74*|ppc74*|PowerPC74*)
1c5d830c 1329 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1330 warn_altivec disabled PPC74xx
bb270c08
DB
1331 ;;
1332 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1333 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1334 warn_altivec disabled PPC970
9cafbd6c 1335 enable ppc64
bb270c08 1336 ;;
e07e357d
LB
1337 Cell|CELL|cell)
1338 add_cflags "-mcpu=cell"
1339 warn_altivec disabled Cell
9cafbd6c 1340 enable ppc64
e07e357d 1341 ;;
e7768fc5
GP
1342 # targets that do NOT support conditional mov (cmov)
1343 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1344 add_cflags "-march=$cpu"
e7768fc5
GP
1345 cmov="no"
1346 ;;
1347 # targets that do support conditional mov (cmov)
416519dd 1348 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1349 add_cflags "-march=$cpu"
4c8d81fa 1350 cmov="yes"
7073e9fc 1351 fast_cmov="yes"
94e4c3a3
GP
1352 ;;
1353 # targets that do support conditional mov but on which it's slow
1354 pentium4|prescott|nocona)
1355 add_cflags "-march=$cpu"
1356 cmov="yes"
7073e9fc 1357 fast_cmov="no"
bb270c08 1358 ;;
d7b34d08 1359 sparc64)
1c5d830c 1360 add_cflags "-mcpu=v9"
d7b34d08 1361 ;;
8684704b
MH
1362 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1363 add_cflags "-mfdpic"
846dffeb 1364 add_ldflags "-mfdpic"
8684704b 1365 ;;
bb270c08 1366 *)
38d0a8aa 1367 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1368 ;;
a4adb608
MN
1369 esac
1370fi
1371
412c1562
MR
1372gnu_make(){
1373 $1 --version 2>&1 | grep -q GNU
1374}
1375
1376if ! gnu_make $make; then
1377 gnu_make gmake && make=gmake || die "GNU make not found."
1378fi
1379
be0d52ab
MR
1380# make sure we can execute files in $TMPDIR
1381cat >$TMPE 2>>$logfile <<EOF
1382#! /bin/sh
1383EOF
1384chmod +x $TMPE >>$logfile 2>&1
1385if ! $TMPE >>$logfile 2>&1; then
1386 cat <<EOF
1387Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1388variable to another directory and make sure that $TMPDIR1 is not mounted
1389noexec.
be0d52ab
MR
1390EOF
1391 die "Sanity test failed."
1392fi
0244f743 1393rm $TMPE
be0d52ab 1394
1a268acc
MR
1395# compiler sanity check
1396check_exec <<EOF
1397int main(){
1398 return 0;
1399}
1400EOF
1401if test "$?" != 0; then
1402 echo "$cc is unable to create an executable file."
d6ceace3 1403 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1404 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1405 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1406 fi
1407 die "C compiler test failed."
1408fi
1409
9eeed841 1410if enabled x86; then
44965991
PI
1411 # check whether EBP is available on x86
1412 # As 'i' is stored on the stack, this program will crash
1413 # if the base pointer is used to access it because the
1414 # base pointer is cleared in the inline assembly code.
7dfef245 1415 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1416 volatile int i=0;
1417 asm volatile (
1418 "xorl %%ebp, %%ebp"
1419 ::: "%ebp");
1420 return i;
44965991
PI
1421EOF
1422
1423 # check wether EBX is available on x86
1424 check_cc <<EOF && enable ebx_available
1425int main(){
1426 asm volatile ("":::"%ebx");
1427}
1428EOF
8e380710
LM
1429
1430 # check whether binutils is new enough to compile SSSE3
9eeed841 1431 enabled ssse3 && check_cc <<EOF || disable ssse3
8e380710
LM
1432int main(){
1433 asm volatile ("pabsw %xmm0, %xmm0");
1434}
1435EOF
44965991
PI
1436fi
1437
87ea51e0
LB
1438# check for assembler specific support
1439
cc6a90dd 1440if test $arch = "powerpc"; then
87ea51e0
LB
1441check_cc <<EOF && dcbzl=yes
1442int main(void) {
1443 register long zero = 0;
1444 char data[1024];
1445 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1446return 0;
1447}
1448EOF
1449fi
1450
57bd82d4
MR
1451# check for SIMD availability
1452
115329f1 1453# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1454if enabled altivec; then
0182fee8
MR
1455 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1456 add_cflags "-faltivec"
1457 else
1458 add_cflags "-maltivec -mabi=altivec"
1459 fi
b6e52719 1460
0182fee8 1461 check_header altivec.h
a9a07762 1462
0182fee8 1463 # check if our compiler supports Motorola AltiVec C API
90be59ef 1464 if enabled altivec_h; then
f25fc9b1
MR
1465 inc_altivec_h="#include <altivec.h>"
1466 else
1467 inc_altivec_h=
1468 fi
1469 check_cc <<EOF || altivec=no
dcd479c0 1470$inc_altivec_h
a9a07762
MN
1471int main(void) {
1472 vector signed int v1, v2, v3;
1473 v1 = vec_add(v2,v3);
1474 return 0;
1475}
1476EOF
1477fi
ab6c65f6 1478
854fdb51 1479# check armv5te instructions support
9eeed841 1480enabled armv5te && check_cc <<EOF || disable armv5te
0182fee8
MR
1481int main(void) {
1482 __asm__ __volatile__ ("qadd r0, r0, r0");
1483}
854fdb51 1484EOF
854fdb51 1485
9eeed841 1486enabled armv6 && check_cc <<EOF || disable armv6
edab3048
MR
1487int main(void) {
1488 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1489}
1490EOF
edab3048 1491
854fdb51 1492# check iwmmxt support
9eeed841 1493enabled iwmmxt && check_cc <<EOF || disable iwmmxt
0182fee8
MR
1494int main(void) {
1495 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1496}
854fdb51 1497EOF
d46aba26 1498
29799f8b 1499# check if our compiler supports mmi
57bd82d4 1500enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1501int main(void) {
1502 __asm__ ("lq \$2, 0(\$2)");
1503 return 0;
1504}
1505EOF
57bd82d4 1506
57bd82d4
MR
1507# ---
1508# big/little-endian test
37970ebf 1509if disabled cross_compile; then
57bd82d4 1510 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1511#include <inttypes.h>
1512int main(int argc, char ** argv){
bb270c08
DB
1513 volatile uint32_t i=0x01234567;
1514 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1515}
1516EOF
487a54d7 1517else
f25fc9b1 1518 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1519 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1520 bigendian="yes"
1521 fi
487a54d7
FB
1522fi
1523
a3999908 1524# ---
3d204385
NK
1525# check availability of some header files
1526
0701ca7f
MR
1527check_header malloc.h
1528check_func memalign
3d204385 1529
797ee6a6 1530if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1531 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1532fi
1533
0701ca7f 1534check_header byteswap.h
47d23bbf 1535
6ffa87d3
RP
1536check_func mkstemp
1537
e16e49ac
RP
1538check_header termios.h
1539check_header conio.h
1540
c9fdab0d
FR
1541check_header arpa/inet.h
1542
0701ca7f 1543check_func inet_aton
57bd82d4 1544enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1545
b0c858d8
FR
1546# ffserver uses poll(),
1547# if it's not found we can emulate it using select().
1548if enabled ffserver; then
1549 check_header sys/poll.h
1550fi
1551
57bd82d4
MR
1552# check for some common methods of building with pthread support
1553# do this before the optional library checks as some of them require pthreads
1554if enabled pthreads; then
9e7fd101
MR
1555 if check_func pthread_create; then
1556 :
1557 elif check_func pthread_create -pthread; then
1558 add_cflags -pthread
1559 add_ldflags -pthread
1560 elif check_func pthread_create -pthreads; then
1561 add_cflags -pthreads
1562 add_ldflags -pthreads
1563 elif ! check_lib pthread.h pthread_create -lpthread; then
1564 die "ERROR: can't find pthreads library"
1565 fi
57bd82d4
MR
1566fi
1567
8eee7025 1568for thread in $THREADS_LIST; do
e5f94c2b 1569 if enabled $thread; then
aa45201d 1570 if test -n "$thread_type"; then
e5f94c2b
RP
1571 die "ERROR: Only one thread type must be selected."
1572 else
1573 thread_type="$thread"
1574 fi
1575 fi
1576done
1577
f32adb22
MR
1578# test for lrintf in math.h
1579check_exec <<EOF && lrintf=yes || lrintf=no
1580#define _ISOC9X_SOURCE 1
1581#include <math.h>
1582int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1583EOF
1584
f5a756ef 1585enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1586
57bd82d4 1587# these are off by default, so fail if requested and not available
7bc5f2a8 1588enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
f5a756ef
DB
1589enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1590enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
910c62e1 1591enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1592enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1593enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1594enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1595enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1596enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1cc60c47
DB
1597enabled libx264 && require x264 x264.h x264_encoder_open -lx264
1598enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
910c62e1
DB
1599enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1600enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
f8d7b072
MR
1601enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1602enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1603enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
8ac17293 1604
c13e1abd
FH
1605_restrict=
1606for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1607 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1608void foo(char * $restrict_keyword p);
1609EOF
c13e1abd
FH
1610done
1611
a8721c09
FB
1612# dlopen/dlfcn.h probing
1613
0701ca7f 1614check_header dlfcn.h
a8721c09 1615
dcd479c0 1616if check_func dlopen; then
dcd479c0 1617 ldl=
0701ca7f
MR
1618elif check_func dlopen -ldl; then
1619 ldl=-ldl
a8721c09
FB
1620fi
1621
66be5b45 1622check_func getrusage
7495c306 1623check_func2 windows.h GetProcessTimes
66be5b45 1624
4f3da985
RP
1625check_func fork
1626
703afd07 1627test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1628
81a409c8 1629enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
bfd2edeb 1630
b0268cc0 1631if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
fbb9d104
VP
1632 vhook="no"
1633 echo
b0268cc0 1634 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1635 echo "Patches welcome."
1636 echo
1637fi
1638
8d923001
MR
1639if enabled vhook; then
1640 check_ldflags -rdynamic
1641 check_ldflags -export-dynamic
1642fi
bfd2edeb 1643
703afd07 1644enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1645
eea50282
MR
1646check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1647check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1648
a86b921c 1649##########################################
29799f8b 1650# SDL check
a86b921c 1651
a86b921c
FB
1652sdl_too_old=no
1653sdl=no
6a1a892f 1654SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1655if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1656 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1657 temp_cflags $sdl_cflags
dcd479c0 1658 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1659 if check_lib SDL.h SDL_Init; then
dcd479c0 1660 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1661 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1662 sdl_too_old=yes
1663 else
1664 sdl=yes
225e21ef 1665 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1666#include <SDL.h>
1667int main(void){
1668 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1669 int w = vi->current_w;
1670 return 0;
1671}
1672EOF
dcd479c0
MR
1673 fi
1674 fi
29f3b38a 1675 restore_flags
c3f6b472 1676fi
57bd82d4 1677
d5697779 1678texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1679
7a91333f 1680##########################################
29799f8b 1681# IPv6 check
7a91333f 1682
0c7bb0e5 1683enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1684#include <sys/types.h>
1685#include <sys/socket.h>
1686#include <netinet/in.h>
1687#include <netdb.h>
1688int main( void ) {
1689 struct sockaddr_storage saddr;
1690 struct ipv6_mreq mreq6;
1691 getaddrinfo(0,0,0,0);
1692 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1693 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1694}
1695EOF
1696
afde41b4
MR
1697enabled v4l && check_header linux/videodev.h || disable v4l
1698enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1699
f8aa696f
DB
1700# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1701if enabled bktr; then
3eac5c63
MR
1702 { check_header dev/bktr/ioctl_meteor.h &&
1703 check_header dev/bktr/ioctl_bt848.h; } ||
1704 { check_header machine/ioctl_meteor.h &&
1705 check_header machine/ioctl_bt848.h; } ||
1706 { check_header dev/video/meteor/ioctl_meteor.h &&
1707 check_header dev/video/bktr/ioctl_bt848.h; } ||
1708 check_header dev/ic/bt8xx.h ||
1709 disable bktr
f8aa696f
DB
1710fi
1711
deb29777
MR
1712enabled audio_oss &&
1713 check_header sys/soundcard.h ||
1714 check_header soundcard.h ||
1715 disable audio_oss
1716
f58f4ce1 1717# Deal with the x11 frame grabber
56a059ac 1718enabled x11grab &&
f58f4ce1
GP
1719enabled gpl &&
1720enabled x11_grab_device_demuxer &&
1721check_header X11/Xlib.h &&
1722check_header X11/extensions/XShm.h &&
1723check_func XOpenDisplay -lX11 &&
1724check_func XShmCreateImage -lX11 -lXext &&
1725add_extralibs -lX11 -lXext ||
1726disable x11_grab_device_demuxer
1727
57bd82d4
MR
1728enabled debug && add_cflags -g
1729
1730# add some useful compiler flags if supported
1731check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1732check_cflags -Wall
1733check_cflags -Wno-switch
c07bd6a9
MN
1734check_cflags -Wdisabled-optimization
1735check_cflags -Wpointer-arith
1736check_cflags -Wredundant-decls
cc1fb623 1737check_cflags -Wno-pointer-sign
5af4e0cc 1738enabled extra_warnings && check_cflags -Winline
cf9d24ad 1739
57bd82d4 1740# add some linker flags
5c0e9479 1741check_ldflags -Wl,--warn-common
e240ee67 1742check_ldflags $LDLATEFLAGS
94a3401e 1743
bd2216e4
MR
1744if enabled small; then
1745 check_cflags -Os # not all compilers support -Os
1746 optimize="small"
1747elif enabled optimize; then
b2924696 1748 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1749 add_cflags "-O5"
1750 add_ldflags "-O5"
cf9d24ad 1751 else
30a3e5d4 1752 add_cflags "-O3"
cf9d24ad 1753 fi
cddf3f45
GM
1754fi
1755
80581e98 1756# PIC flags for shared library objects where they are needed
5af4e0cc 1757if enabled shared; then
f25fc9b1
MR
1758 # LIBOBJFLAGS may have already been set in the OS configuration
1759 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1760 case "$arch" in
f824ba7b 1761 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1762 esac
80581e98 1763 fi
80581e98
MN
1764fi
1765
90be59ef 1766if enabled gprof; then
30a3e5d4
NP
1767 add_cflags "-p"
1768 add_ldflags "-p"
1db54e20
DB
1769fi
1770
3b26ee47 1771VHOOKCFLAGS="-fPIC"
18451f7d 1772
4454dc1b
JD
1773# find if .align arg is power-of-two or not
1774if test $asmalign_pot = "unknown"; then
1775 asmalign_pot="no"
1776 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1777fi
1778
660db1d6
DB
1779enabled_any $ENCODER_LIST && enable encoders
1780enabled_any $DECODER_LIST && enable decoders
1781enabled_any $MUXER_LIST && enable muxers
1782enabled_any $DEMUXER_LIST && enable demuxers
c08fb000 1783enabled_any $PROTOCOL_LIST && enable protocols
cd61e407 1784enabled_any $BSF_LIST && enable bsfs
f70f03f6 1785
660db1d6 1786enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1787
1788check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
cd61e407 1789 $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
f70f03f6 1790
fb2ce7d9
MR
1791enabled libogg && append pkg_requires "ogg >= 1.1"
1792enabled libtheora && append pkg_requires "theora"
1793enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1794enabled dc1394 && append pkg_requires "libraw1394"
1795
f36958f8
DB
1796echo "install prefix $PREFIX"
1797echo "source path $source_path"
1798echo "C compiler $cc"
1799echo "make $make"
bfd5afd8 1800echo ".align is power-of-two $asmalign_pot"
f36958f8 1801echo "ARCH $arch ($cpu)"
eb94aca9 1802if test "$BUILDSUF" != ""; then
f36958f8 1803 echo "build suffix $BUILDSUF"
eb94aca9 1804fi
0db2ce77 1805echo "big-endian ${bigendian-no}"
419b8784 1806if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1807 echo "MMX enabled ${mmx-no}"
1808 echo "CMOV enabled ${cmov-no}"
1809 echo "CMOV is fast ${fast_cmov-no}"
e41e8342 1810fi
cc6a90dd 1811if test $arch = "armv4l"; then
0db2ce77
MR
1812 echo "ARMv5TE enabled ${armv5te-no}"
1813 echo "ARMv6 enabled ${armv6-no}"
1814 echo "IWMMXT enabled ${iwmmxt-no}"
eba9ae3c 1815fi
cc6a90dd 1816if test $arch = "mips"; then
0db2ce77 1817 echo "MMI enabled ${mmi-no}"
e41e8342 1818fi
cc6a90dd 1819if test $arch = "powerpc"; then
0db2ce77
MR
1820 echo "AltiVec enabled ${altivec-no}"
1821 echo "dcbzl available ${dcbzl-no}"
e41e8342 1822fi
0db2ce77
MR
1823echo "gprof enabled ${gprof-no}"
1824echo "debug symbols ${debug-no}"
1825echo "strip symbols ${dostrip-no}"
1826echo "optimize ${optimize-no}"
1827echo "static ${static-no}"
1828echo "shared ${shared-no}"
1829echo "postprocessing support ${pp-no}"
1830echo "software scaler enabled ${swscaler-no}"
1831echo "video hooking ${vhook-no}"
90be59ef 1832if enabled vhook; then
0db2ce77
MR
1833 echo "Imlib2 support ${imlib2-no}"
1834 echo "FreeType support ${freetype2-no}"
68892110 1835fi
0db2ce77 1836echo "network support ${network-no}"
90be59ef 1837if enabled network; then
0db2ce77 1838 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1839fi
0db2ce77
MR
1840echo "threading support ${thread_type-no}"
1841echo "SDL support ${sdl-no}"
90be59ef 1842if enabled sdl_too_old; then
bfd5afd8
DB
1843 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1844fi
0db2ce77
MR
1845echo "Sun medialib support ${mlib-no}"
1846echo "AVISynth enabled ${avisynth-no}"
1847echo "liba52 support ${liba52-no}"
1848echo "liba52 dlopened ${liba52bin-no}"
1849echo "libamr-nb support ${libamr_nb-no}"
1850echo "libamr-wb support ${libamr_wb-no}"
1851echo "libfaac enabled ${libfaac-no}"
1852echo "libfaad enabled ${libfaad-no}"
7e0871a7 1853echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1854echo "libgsm enabled ${libgsm-no}"
1855echo "libmp3lame enabled ${libmp3lame-no}"
1856echo "libnut enabled ${libnut-no}"
1857echo "libogg enabled ${libogg-no}"
1858echo "libtheora enabled ${libtheora-no}"
1859echo "libvorbis enabled ${libvorbis-no}"
1860echo "x264 enabled ${libx264-no}"
1861echo "XviD enabled ${libxvid-no}"
1862echo "zlib enabled ${zlib-no}"
37970ebf 1863if disabled gpl; then
f25fc9b1 1864 echo "License: LGPL"
b2e3c528 1865else
f25fc9b1 1866 echo "License: GPL"
b2e3c528 1867fi
de6d9b64 1868
29799f8b 1869echo "Creating config.mak and config.h..."
de6d9b64 1870
29799f8b
DB
1871echo "# Automatically generated by configure - do not modify!" > config.mak
1872echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1873echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1874
2266e085 1875echo "PREFIX=$PREFIX" >> config.mak
c75560ae 1876echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak
22a324da
DB
1877echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
1878echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
1879echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
1880echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
1881echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1882echo "MAKE=$make" >> config.mak
980fc7b8
FB
1883echo "CC=$cc" >> config.mak
1884echo "AR=$ar" >> config.mak
be7109c1 1885echo "RANLIB=$ranlib" >> config.mak
90be59ef 1886if enabled dostrip; then
f25fc9b1 1887 echo "STRIP=$strip" >> config.mak
65d1bea2 1888else
f25fc9b1 1889 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1890fi
75388c74 1891
a9b3f630 1892echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1893echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1894echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1895echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1896echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1897echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1898echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1899echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1900echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1901echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1902echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1903echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1904echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1905if enabled static; then
320d060a 1906 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1907else # Some Make complain if this variable does not exist.
1908 echo "LIB=" >> config.mak
320d060a 1909fi
f3ec2d46 1910echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1911echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1912echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701 1913
90be59ef 1914if enabled bigendian; then
0f3cb305
FB
1915 echo "WORDS_BIGENDIAN=yes" >> config.mak
1916 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1917fi
90be59ef 1918if enabled mmx; then
e82c5a8c 1919 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1920fi
44161118 1921
90be59ef 1922if enabled sdl; then
6a1a892f
FD
1923 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1924 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1925fi
90be59ef 1926if enabled texi2html; then
146ea952
NB
1927 echo "BUILD_DOC=yes" >> config.mak
1928fi
5a872801 1929
790c9ca7 1930sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1931pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1932lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1933lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1934lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1935
1936
1937
5af4e0cc 1938if enabled shared; then
0319c531 1939 echo "BUILD_SHARED=yes" >> config.mak
97006039 1940 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1941 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1942 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1943 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1944 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1945 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1946 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1947 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1948 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1949 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1950 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1951 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1952 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1953 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1954 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1955 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1956fi
d7e27559 1957echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1958echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1959
3d907e22
MR
1960print_config ARCH_ $TMPH config.mak $ARCH_LIST
1961print_config HAVE_ $TMPH config.mak $HAVE_LIST
1962print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
1963 $DECODER_LIST \
1964 $ENCODER_LIST \
1965 $PARSER_LIST \
1966 $BSF_LIST \
1967 $DEMUXER_LIST \
1968 $MUXER_LIST \
1969 $PROTOCOL_LIST \
8ac17293 1970
ced75d92 1971if test "$targetos" = darwin; then
90cee0c3 1972 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
1973fi
1974
c13e1abd
FH
1975echo "#define restrict $_restrict" >> $TMPH
1976
bd2216e4 1977if enabled small; then
bb801c97
MN
1978 echo "#define always_inline" >> $TMPH
1979fi
1980
997baf01
MR
1981echo "SRC_PATH=\"$source_path\"" >> config.mak
1982echo "SRC_PATH_BARE=$source_path" >> config.mak
1983echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1984
8156056e 1985# Apparently it's not possible to portably echo a backslash.
90be59ef 1986if enabled asmalign_pot; then
8156056e 1987 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1988else
8156056e 1989 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
1990fi
1991
bc634f6f 1992
9cb2cf10 1993# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 1994if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
1995 mv -f $TMPH config.h
1996else
1997 echo "config.h is unchanged"
1998fi
3d204385 1999
f3ec2d46 2000rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2001
165af439 2002# build tree in object directory if source path is different from current one
90be59ef 2003if enabled source_path_used; then
165af439
MR
2004 DIRS="\
2005 doc \
2006 libavformat \
2007 libavcodec \
2008 libavcodec/alpha \
2009 libavcodec/armv4l \
2010 libavcodec/bfin \
2011 libavcodec/i386 \
2012 libavcodec/sparc \
2013 libavcodec/mlib \
2014 libavcodec/ppc \
165af439
MR
2015 libpostproc \
2016 libavutil \
2017 libswscale \
2018 tests \
c07ed8c8 2019 tools \
165af439
MR
2020 vhook \
2021 "
2022 FILES="\
2023 Makefile \
2024 common.mak \
2025 libavformat/Makefile \
2026 libavcodec/Makefile \
2027 libpostproc/Makefile \
2028 libavutil/Makefile \
2029 libswscale/Makefile \
165af439
MR
2030 doc/texi2pod.pl \
2031 "
2032 for dir in $DIRS ; do
2033 mkdir -p $dir
2034 done
2035 for f in $FILES ; do
2036 ln -sf "$source_path/$f" $f
2037 done
2038fi
def4272a 2039
def4272a 2040
d0674868 2041# build pkg-config files
77aee36c 2042# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2043
d0674868
DB
2044pkgconfig_generate(){
2045name=$1
2046comment=$2
2047version=$3
2048libs=$4
2049requires=$5
2050include=$6
2051cat <<EOF >$name.pc
2266e085 2052prefix=$PREFIX
a94e666c 2053exec_prefix=\${prefix}
def4272a 2054libdir=\${exec_prefix}/lib
a94e666c 2055includedir=\${prefix}/include
def4272a 2056
d0674868
DB
2057Name: $name
2058Description: $comment
2059Version: $version
2060Requires: $requires
def4272a 2061Conflicts:
d0674868
DB
2062Libs: -L\${libdir} $libs
2063Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2064EOF
d0674868 2065}
def4272a 2066
d0674868
DB
2067pkgconfig_generate_uninstalled(){
2068name=$1
9c476fd6 2069shortname=${name#lib}
d0674868
DB
2070comment=$2
2071version=$3
2072libs=$4
2073requires=$5
2074cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2075prefix=
2076exec_prefix=
d0674868
DB
2077libdir=\${pcfiledir}/$name
2078includedir=\${pcfiledir}/$name
def4272a 2079
d0674868
DB
2080Name: $name
2081Description: $comment
2082Version: $version
2083Requires: $requires
def4272a 2084Conflicts:
d0674868 2085Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2086Cflags: -I\${includedir}
2087EOF
d0674868 2088}
def4272a 2089
9d824ad1 2090pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2091pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2092
d0674868
DB
2093pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2094pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2095
d0674868
DB
2096pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2097pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2098
90be59ef 2099if enabled pp; then
2e3bcd38
DB
2100 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2101 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2102fi
790c9ca7 2103
c839db53 2104if enabled swscaler; then
3d3361e5 2105 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2106 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2107else
3d3361e5 2108 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2109 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2110 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2111 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2112fi