Proper check for mkstemp().
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
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3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
c21d6325
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11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
c21d6325
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15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
0dbe81bb
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19(: ${foo%%bar}) 2>/dev/null
20E1="$?"
21
22(: ${foo?}) 2>/dev/null
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
c21d6325
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27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
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43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
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46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
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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
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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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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]"
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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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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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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"
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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]"
786b30af 136 echo " --disable-ffmpeg disable ffmpeg build"
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137 echo " --disable-ffserver disable ffserver build"
138 echo " --disable-ffplay disable ffplay build"
139 echo " --enable-small optimize for size instead of speed"
140 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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141 echo " --disable-encoder=NAME disables encoder NAME"
142 echo " --enable-encoder=NAME enables encoder NAME"
143 echo " --disable-decoder=NAME disables decoder NAME"
144 echo " --enable-decoder=NAME enables decoder NAME"
145 echo " --disable-encoders disables all encoders"
146 echo " --disable-decoders disables all decoders"
ff70e601
MR
147 echo " --disable-muxer=NAME disables muxer NAME"
148 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 149 echo " --disable-muxers disables all muxers"
ff70e601
MR
150 echo " --disable-demuxer=NAME disables demuxer NAME"
151 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 152 echo " --disable-demuxers disables all demuxers"
af9e7d18
MR
153 echo " --enable-parser=NAME enables parser NAME"
154 echo " --disable-parser=NAME disables parser NAME"
155 echo " --disable-parsers disables all parsers"
cd61e407
JM
156 echo " --enable-bsf=NAME enables bitstream filter NAME"
157 echo " --disable-bsf=NAME disables bitstream filter NAME"
158 echo " --disable-bsfs disables all bitstream filters"
c08fb000
AB
159 echo " --enable-protocol=NAME enables protocol NAME"
160 echo " --disable-protocol=NAME disables protocol NAME"
161 echo " --disable-protocols disables all protocols"
0a622b98
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162 echo
163 echo "Developer options (useful when working on FFmpeg itself):"
164 echo " --enable-gprof enable profiling with gprof [$gprof]"
165 echo " --disable-opts disable compiler optimizations"
166 echo " --enable-extra-warnings enable more compiler warnings"
167 echo " --disable-strip disable stripping of executables and shared libraries"
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168 echo ""
169 echo "NOTE: Object files are built at the place where configure is launched."
170 exit 1
171}
cf9d24ad 172
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173log(){
174 echo "$@" >>$logfile
175}
176
720c69da 177log_file(){
c8e9f801
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178 log BEGIN $1
179 cat -n $1 >>$logfile
180 log END $1
181}
182
2ba042a7 183echolog(){
c8e9f801 184 log "$@"
57bd82d4 185 echo "$@"
2ba042a7
MR
186}
187
188die(){
189 echolog "$@"
190 cat <<EOF
191If you think configure made a mistake, make sure you are using the latest
192version from SVN. If the latest version fails, report the problem to the
193ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
194EOF
720c69da 195 if enabled logging; then
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196 cat <<EOF
197Include the log file "$logfile" produced by configure as this will help
198solving the problem.
199EOF
200 else
201cat <<EOF
202Rerun configure with logging enabled (do not use --log=no), and include the
203log this produces with your report.
204EOF
205 fi
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206 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
207 exit 1
208}
209
904e48f1 210# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
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211toupper(){
212 echo "$@" | tr '[a-z]' '[A-Z]'
213}
214
4a5444db
MR
215tolower(){
216 echo "$@" | tr '[A-Z]' '[a-z]'
217}
218
a8d04fba
MR
219set_all(){
220 value=$1
221 shift
222 for var in $*; do
223 eval $var=$value
224 done
225}
226
799c9e9b
MR
227pushvar(){
228 for var in $*; do
229 eval level=\${${var}_level:=0}
230 eval ${var}_${level}="\$$var"
231 eval ${var}_level=$(($level+1))
232 done
233}
234
235popvar(){
236 for var in $*; do
237 eval level=\${${var}_level:-0}
238 test $level = 0 && continue
239 eval level=$(($level-1))
240 eval $var="\${${var}_${level}}"
241 eval ${var}_level=$level
242 eval unset ${var}_${level}
243 done
244}
245
a8d04fba
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246enable(){
247 set_all yes $*
248}
249
250disable(){
251 set_all no $*
252}
253
57bd82d4 254enabled(){
44161118
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255 eval test "x\$$1" = "xyes"
256}
257
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258disabled(){
259 eval test "x\$$1" = "xno"
260}
261
44161118
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262enabled_all(){
263 for opt; do
264 enabled $opt || return 1
265 done
266}
267
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DB
268disabled_all(){
269 for opt; do
270 disabled $opt || return 1
271 done
272}
273
44161118
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274enabled_any(){
275 for opt; do
276 enabled $opt && return 0
277 done
278}
279
85bca2c5
DB
280disabled_any(){
281 for opt; do
282 disabled $opt && return 0
283 done
284}
285
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286check_deps(){
287 for cfg; do
799c9e9b
MR
288 enabled ${cfg}_checking && die "Circular dependency for $cfg."
289 disabled ${cfg}_checking && continue
290 enable ${cfg}_checking
291
30fd06be
MR
292 eval dep_all="\$${cfg}_deps"
293 eval dep_any="\$${cfg}_deps_any"
799c9e9b
MR
294
295 pushvar cfg dep_all dep_any
296 check_deps $dep_all $dep_any
297 popvar cfg dep_all dep_any
298
30fd06be
MR
299 enabled_all $dep_all || disable $cfg
300 enabled_any $dep_any || disable $cfg
799c9e9b
MR
301
302 disable ${cfg}_checking
30fd06be
MR
303 done
304}
305
44161118
MR
306print_config(){
307 pfx=$1
308 header=$2
309 makefile=$3
310 shift 3
311 for cfg; do
3d907e22 312 ucname="`toupper $cfg`"
44161118 313 if enabled $cfg; then
3d907e22
MR
314 echo "#define ${pfx}${ucname} 1" >> $header
315 echo "#define ENABLE_${ucname} 1" >> $header
316 echo "${pfx}${ucname}=yes" >> $makefile
317 else
318 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
319 fi
320 done
57bd82d4
MR
321}
322
323flags_saved(){
324 (: ${SAVE_CFLAGS?}) 2>/dev/null
325}
326
dcd479c0 327save_flags(){
57bd82d4 328 flags_saved && return
dcd479c0
MR
329 SAVE_CFLAGS="$CFLAGS"
330 SAVE_LDFLAGS="$LDFLAGS"
331 SAVE_extralibs="$extralibs"
332}
333
334restore_flags(){
f5d28d10 335 flags_saved || return
dcd479c0
MR
336 CFLAGS="$SAVE_CFLAGS"
337 LDFLAGS="$SAVE_LDFLAGS"
338 extralibs="$SAVE_extralibs"
339 unset SAVE_CFLAGS
340 unset SAVE_LDFLAGS
341 unset SAVE_extralibs
342}
343
344temp_cflags(){
345 save_flags
346 CFLAGS="$CFLAGS $*"
347}
348
349temp_ldflags(){
350 save_flags
351 LDFLAGS="$LDFLAGS $*"
352}
353
354temp_extralibs(){
355 save_flags
356 extralibs="$extralibs $*"
357}
358
57bd82d4
MR
359append(){
360 var=$1
361 shift
362 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
363 eval "$var=\"\$$var $*\""
364}
365
366add_cflags(){
367 append CFLAGS "$@"
368}
369
370add_ldflags(){
371 append LDFLAGS "$@"
372}
373
374add_extralibs(){
375 append extralibs "$@"
376}
377
b0cfb663 378check_cmd(){
b3cb5d51 379 log "$@"
9b4f605c 380 "$@" >>$logfile 2>&1
b0cfb663
MR
381}
382
dcd479c0 383check_cc(){
57bd82d4
MR
384 log check_cc "$@"
385 cat >$TMPC
720c69da 386 log_file $TMPC
b0cfb663 387 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
388}
389
390check_cpp(){
391 log check_cpp "$@"
dcd479c0 392 cat >$TMPC
720c69da 393 log_file $TMPC
b0cfb663 394 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
395}
396
397check_ld(){
57bd82d4 398 log check_ld "$@"
0607887f 399 check_cc || return
3155a644
MR
400 flags=''
401 libs=''
402 for f; do
403 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
404 done
405 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
406}
407
408check_cflags(){
57bd82d4
MR
409 log check_cflags "$@"
410 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
411int x;
412EOF
413}
414
415check_ldflags(){
57bd82d4
MR
416 log check_ldflags "$@"
417 check_ld "$@" <<EOF && add_ldflags "$@"
418int main(){
419 return 0;
420}
dcd479c0
MR
421EOF
422}
423
424check_header(){
57bd82d4 425 log check_header "$@"
dcd479c0
MR
426 header=$1
427 shift
d8bc5f06
MR
428 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
429 disable $var
430 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
431#include <$header>
432int x;
433EOF
434}
435
436check_func(){
57bd82d4 437 log check_func "$@"
dcd479c0
MR
438 func=$1
439 shift
d8bc5f06
MR
440 disable $func
441 check_ld "$@" <<EOF && enable $func
dcd479c0
MR
442extern int $func();
443int main(){
444 $func();
445}
446EOF
447}
448
f8d7b072
MR
449check_func2(){
450 log check_func2 "$@"
451 headers=$1
452 func=$2
453 shift 2
454 disable $func
455 incs=""
456 for hdr in $headers; do
457 incs="$incs
458#include <$hdr>"
459 done
460 check_ld "$@" <<EOF && enable $func
461$incs
462int main(){
463 (void) $func;
464 return 0;
465}
466EOF
467}
468
57bd82d4
MR
469check_lib(){
470 log check_lib "$@"
471 header="$1"
472 func="$2"
473 shift 2
fcfcde17
MR
474 temp_extralibs "$@"
475 check_header $header && check_func $func && add_extralibs "$@"
476 err=$?
477 restore_flags
478 return $err
57bd82d4
MR
479}
480
f8d7b072
MR
481check_lib2(){
482 log check_lib2 "$@"
483 headers="$1"
484 func="$2"
485 shift 2
486 temp_extralibs "$@"
487 check_func2 "$headers" $func && add_extralibs "$@"
488 err=$?
489 restore_flags
490 return $err
491}
492
dcd479c0 493check_exec(){
90be59ef 494 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
495}
496
7dfef245
MR
497check_exec_crash(){
498 code=`cat`
499
500 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
501 # are safe but may not be available everywhere. Thus we use
502 # raise(SIGTERM) instead. The check is run in a subshell so we
503 # can redirect the "Terminated" message from the shell. SIGBUS
504 # is not defined by standard C so it is used conditionally.
505
506 (check_exec "$@") >>$logfile 2>&1 <<EOF
507#include <signal.h>
508static void sighandler(int sig){
509 raise(SIGTERM);
510}
511int main(){
512 signal(SIGILL, sighandler);
513 signal(SIGFPE, sighandler);
514 signal(SIGSEGV, sighandler);
515#ifdef SIGBUS
516 signal(SIGBUS, sighandler);
517#endif
518 { $code }
519}
520EOF
521}
522
57bd82d4
MR
523require(){
524 name="$1"
525 header="$2"
526 func="$3"
527 shift 3
528 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
529}
530
f8d7b072
MR
531require2(){
532 name="$1"
533 headers="$2"
534 func="$3"
535 shift 3
536 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
537}
538
eea50282
MR
539check_foo_config(){
540 cfg=$1
541 pkg=$2
542 header=$3
543 func=$4
544 shift 4
545 disable $cfg
546 check_cmd ${pkg}-config --version
547 err=$?
548 if test "$err" = 0; then
549 temp_cflags `${pkg}-config --cflags`
550 temp_extralibs `${pkg}-config --libs`
551 check_lib "$@" $header $func && enable $cfg
552 fi
553 return $err
554}
555
c505dd31
MR
556apply(){
557 file=$1
558 shift
559 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
560}
561
c88f5d72
MR
562CONFIG_LIST='
563 encoders
564 decoders
565 parsers
cd61e407 566 bsfs
c88f5d72
MR
567 muxers
568 demuxers
c88f5d72
MR
569 audio_beos
570 audio_oss
571 avisynth
572 beos_netserver
573 bktr
574 dc1394
c88f5d72 575 dv1394
c88f5d72
MR
576 ffmpeg
577 ffplay
578 ffserver
579 gpl
ecfc4f44 580 gprof
c88f5d72 581 ipv6
7bc5f2a8 582 liba52
f8904fd9 583 liba52bin
f5a756ef
DB
584 libamr
585 libamr_nb
586 libamr_wb
2eed5a46
DB
587 libfaac
588 libfaad
589 libfaadbin
c88f5d72 590 libgsm
6ebe07fb 591 libmp3lame
c88f5d72
MR
592 libnut
593 libogg
150d2772 594 libtheora
c88f5d72 595 libvorbis
1cc60c47
DB
596 libx264
597 libxvid
c88f5d72 598 memalign_hack
c88f5d72
MR
599 mpegaudio_hp
600 network
2b4c3615 601 powerpc_perf
c88f5d72
MR
602 pp
603 protocols
bd2216e4 604 small
c88f5d72
MR
605 swscaler
606 vhook
afde41b4
MR
607 v4l
608 v4l2
56a059ac 609 x11grab
c88f5d72
MR
610 zlib
611'
612
8eee7025
DB
613THREADS_LIST='
614 beosthreads
8eee7025
DB
615 pthreads
616 w32threads
617'
618
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MR
619ARCH_LIST='
620 alpha
621 armv4l
622 bfin
623 ia64
624 m68k
625 mips
626 parisc
627 powerpc
628 s390
629 sh4
630 sparc
631 sparc64
632 x86
633 x86_32
634 x86_64
635'
636
637ARCH_EXT_LIST='
1ac9331a 638 altivec
1ac9331a 639 armv5te
edab3048 640 armv6
3f5b56e5
MR
641 iwmmxt
642 mmi
643 mmx
9eeed841 644 ssse3
3f5b56e5
MR
645'
646
647HAVE_LIST="
648 $ARCH_EXT_LIST
649 $THREADS_LIST
650 altivec_h
c9fdab0d 651 arpa_inet_h
c88f5d72 652 byteswap_h
1ac9331a 653 cmov
c88f5d72 654 dcbzl
f8aa696f
DB
655 dev_bktr_ioctl_bt848_h
656 dev_bktr_ioctl_meteor_h
657 dev_ic_bt8xx_h
658 dev_video_meteor_ioctl_meteor_h
659 dev_video_bktr_ioctl_bt848_h
18b67ae5 660 dlfcn_h
c88f5d72 661 dlopen
245626d0
DB
662 ebp_available
663 ebx_available
c2a29455 664 fast_64bit
7073e9fc 665 fast_cmov
7b829d2a 666 fast_unaligned
9d99cc5a 667 fork
c88f5d72 668 freetype2
c88f5d72 669 imlib2
2e1913b1 670 inet_aton
c88f5d72 671 lrintf
f8aa696f
DB
672 machine_ioctl_bt848_h
673 machine_ioctl_meteor_h
c88f5d72
MR
674 malloc_h
675 memalign
6ffa87d3 676 mkstemp
c88f5d72 677 mlib
9cafbd6c 678 ppc64
c88f5d72
MR
679 sdl
680 sdl_video_size
deb29777 681 soundcard_h
b0c858d8 682 sys_poll_h
deb29777 683 sys_soundcard_h
b265431e 684 threads
0cb78cef 685"
44161118 686
520cc7f1 687CMDLINE_SELECT="
3f5b56e5 688 $ARCH_EXT_LIST
520cc7f1 689 $CONFIG_LIST
8eee7025 690 $THREADS_LIST
520cc7f1
MR
691 debug
692 extra_warnings
520cc7f1
MR
693 shared
694 static
695"
696
912f3148
DB
697# code dependency declarations
698
9eeed841
MR
699# architecture extensions
700altivec_deps="powerpc"
701armv5te_deps="armv4l"
702armv6_deps="armv4l"
703iwmmxt_deps="armv4l"
704mmi_deps="mips"
705mmx_deps="x86"
706ssse3_deps="x86"
707
912f3148 708# decoders / encoders
33a0dd37 709dxa_decoder_deps="zlib"
30fd06be 710flashsv_decoder_deps="zlib"
773be23a 711flashsv_encoder_deps="zlib"
4a815a7f 712flv_decoder_deps="h263_decoder"
df495dbd 713h263_decoder_deps="h263_parser mpeg4video_parser"
4a815a7f 714h263i_decoder_deps="h263_decoder"
26b4fe82 715h264_decoder_deps="h264_parser"
30fd06be 716mpeg_xvmc_decoder_deps="xvmc"
4a815a7f
DB
717mpeg4_decoder_deps="h263_decoder"
718msmpeg4v1_decoder_deps="h263_decoder"
719msmpeg4v2_decoder_deps="h263_decoder"
720msmpeg4v3_decoder_deps="h263_decoder"
30fd06be
MR
721png_decoder_deps="zlib"
722png_encoder_deps="zlib"
4a815a7f
DB
723vc1_decoder_deps="h263_decoder"
724wmv1_decoder_deps="h263_decoder"
725wmv2_decoder_deps="h263_decoder"
726wmv3_decoder_deps="h263_decoder"
30fd06be
MR
727zmbv_decoder_deps="zlib"
728zmbv_encoder_deps="zlib"
729
912f3148 730# external libraries
30fd06be 731mpeg4aac_decoder_deps="libfaad"
7bc5f2a8 732liba52_decoder_deps="liba52"
f5a756ef
DB
733libamr_nb_decoder_deps="libamr_nb"
734libamr_nb_encoder_deps="libamr_nb"
735libamr_wb_decoder_deps="libamr_wb"
736libamr_wb_encoder_deps="libamr_wb"
c9171a83 737libfaac_encoder_deps="libfaac"
69ddbd1d 738libfaad_decoder_deps="libfaad"
299c77d5
MR
739libgsm_decoder_deps="libgsm"
740libgsm_encoder_deps="libgsm"
8ffed8d8
MR
741libgsm_ms_decoder_deps="libgsm"
742libgsm_ms_encoder_deps="libgsm"
1cc60c47 743libmp3lame_encoder_deps="libmp3lame"
150d2772 744libtheora_encoder_deps="libtheora"
b0caf888
DB
745libvorbis_decoder_deps="libvorbis"
746libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
747libx264_encoder_deps="libx264"
748libxvid_encoder_deps="libxvid"
30fd06be 749
912f3148 750# demuxers / muxers
03a76ba9 751ac3_demuxer_deps="ac3_parser"
30fd06be
MR
752audio_demuxer_deps_any="audio_oss audio_beos"
753audio_muxer_deps_any="audio_oss audio_beos"
754dc1394_demuxer_deps="dc1394"
755dv1394_demuxer_deps="dv1394"
756gxf_muxer_deps="gpl"
d7c59247
DB
757libnut_demuxer_deps="libnut"
758libnut_muxer_deps="libnut"
4bd8e17c 759mp3_demuxer_deps="mpegaudio_parser"
30fd06be
MR
760ogg_muxer_deps="libogg"
761redir_demuxer_deps="network"
47b515bf 762rtp_muxer_deps="network mpegts_demuxer"
c08fb000
AB
763rtsp_demuxer_deps="rtp_protocol rtp_muxer"
764sdp_demuxer_deps="rtsp_demuxer"
afde41b4 765v4l2_demuxer_deps="v4l2"
3af6d5cf
DB
766video_grab_bktr_demuxer_deps="bktr"
767video_grab_v4l_demuxer_deps="v4l"
30fd06be
MR
768x11_grab_device_demuxer_deps="x11grab"
769
912f3148 770# protocols
c08fb000
AB
771http_protocol_deps="network"
772rtp_protocol_deps="udp_protocol"
773tcp_protocol_deps="network"
774udp_protocol_deps="network"
775
912f3148 776# programs
fa859b4d 777ffplay_deps="sdl"
c08fb000 778ffserver_deps="muxers rtp_protocol"
a2830dca 779
912f3148 780
0f3cb305 781# set temporary file name
57514323 782if test ! -z "$TMPDIR" ; then
0f3cb305 783 TMPDIR1="${TMPDIR}"
57514323 784elif test ! -z "$TEMPDIR" ; then
0f3cb305 785 TMPDIR1="${TEMPDIR}"
3d204385 786else
0f3cb305 787 TMPDIR1="/tmp"
3d204385
NK
788fi
789
0f3cb305
FB
790TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
791TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 792TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
793TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
794TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
795
de6d9b64 796# default parameters
8a608357 797
720c69da 798logging="yes"
2ba042a7 799logfile="config.err"
8a608357
MR
800
801# installation paths
2266e085
DB
802PREFIX="/usr/local"
803libdir='${PREFIX}/lib'
84c22efd 804shlibdir="$libdir"
2266e085
DB
805incdir='${PREFIX}/include/ffmpeg'
806mandir='${PREFIX}/man'
807bindir='${PREFIX}/bin'
8a608357
MR
808
809# toolchain
0f3cb305 810cross_prefix=""
fac252f9 811cross_compile="no"
de6d9b64
FB
812cc="gcc"
813ar="ar"
be7109c1 814ranlib="ranlib"
4a908fbc 815make="make"
0f3cb305 816strip="strip"
8a608357
MR
817asmalign_pot="unknown"
818
819# machine
cc6a90dd 820arch=`uname -m`
38d0a8aa 821cpu="generic"
8a608357 822
8a608357 823# OS
b9663405 824targetos=$(tolower $(uname -s))
8a608357
MR
825
826# non-library system interfaces
8a608357 827audio_oss="yes"
3eac5c63 828bktr="yes"
8aa3ee32 829dv1394="yes"
afde41b4
MR
830v4l2="yes"
831v4l="yes"
8a608357
MR
832
833# libraries
8a608357
MR
834zlib="yes"
835
836# configurable options
cddf3f45 837debug="yes"
65d1bea2 838dostrip="yes"
8a608357
MR
839ffmpeg="yes"
840ffplay="yes"
841ffserver="yes"
842gpl="no"
8a608357 843ipv6="yes"
5af4e0cc
MR
844shared="no"
845static="yes"
8a608357 846memalign_hack="no"
1eb2212e 847mpegaudio_hp="yes"
8a608357
MR
848network="yes"
849optimize="yes"
8a608357 850protocols="yes"
8a608357
MR
851vhook="default"
852
8a608357 853# build settings
baa3a937 854SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 855VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 856LIBOBJFLAGS=""
5c0e9479 857FFLDFLAGS=
e240ee67 858LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 859FFSERVERLDFLAGS=-Wl,-E
f39e56a8 860LDCONFIG="ldconfig"
f3ec2d46
SG
861LIBPREF="lib"
862LIBSUF=".a"
4bdd05e7 863LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
864SLIBPREF="lib"
865SLIBSUF=".so"
4bdd05e7 866SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
867SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
868SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 869EXESUF=""
eb94aca9 870BUILDSUF=""
d4596ae3 871LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9 872
c597172e
MR
873# find source path
874source_path="`dirname \"$0\"`"
875source_path_used="yes"
876if test -z "$source_path" -o "$source_path" = "." ; then
877 source_path="`pwd`"
878 source_path_used="no"
879else
880 source_path="`cd \"$source_path\"; pwd`"
881 echo "$source_path" | grep -q '[[:blank:]]' &&
882 die "Out of tree builds are impossible with whitespace in source path."
883fi
884
885if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
886 show_help
887fi
888
889FFMPEG_CONFIGURATION="$@"
890
facbea95
AJ
891ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
892DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
893PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
894BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
895MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
896DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
897PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
c597172e 898
cd61e407 899enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST $PROTOCOL_LIST $BSF_LIST
c597172e
MR
900
901die_unknown(){
902 echo "Unknown option \"$1\"."
903 echo "See $0 --help for available options."
904 exit 1
905}
906
907for opt do
908 optval="${opt#*=}"
909 case "$opt" in
910 --log)
911 ;;
912 --log=*) logging="$optval"
913 ;;
914 --prefix=*) PREFIX="$optval"
915 ;;
916 --libdir=*) libdir="$optval"
917 ;;
918 --shlibdir=*) shlibdir="$optval"
919 ;;
920 --incdir=*) incdir="$optval"
921 ;;
922 --mandir=*) mandir="$optval"
923 ;;
924 --source-path=*) source_path="$optval"
925 ;;
926 --cross-prefix=*) cross_prefix="$optval"
927 ;;
928 --cross-compile) cross_compile="yes"
929 ;;
930 --target-os=*) targetos="$optval"
931 ;;
932 --cc=*) cc="$optval"
933 ;;
934 --make=*) make="$optval"
935 ;;
936 --extra-cflags=*) add_cflags "$optval"
937 ;;
938 --extra-ldflags=*) add_ldflags "$optval"
939 ;;
940 --extra-libs=*) add_extralibs "$optval"
941 ;;
942 --build-suffix=*) BUILDSUF="$optval"
943 ;;
944 --arch=*) arch="$optval"
945 ;;
946 --cpu=*) cpu="$optval"
947 ;;
c597172e
MR
948 --disable-opts) optimize="no"
949 ;;
c597172e
MR
950 --enable-sunmlib) mlib="yes"
951 ;;
952 --disable-strip) dostrip="no"
953 ;;
954 --disable-encoders) disable $ENCODER_LIST
955 ;;
956 --disable-decoders) disable $DECODER_LIST
957 ;;
958 --disable-muxers) disable $MUXER_LIST
959 ;;
960 --disable-demuxers) disable $DEMUXER_LIST
961 ;;
962 --disable-parsers) disable $PARSER_LIST
963 ;;
cd61e407
JM
964 --disable-bsfs) disable $BSF_LIST
965 ;;
c08fb000
AB
966 --disable-protocols) disable $PROTOCOL_LIST
967 ;;
c597172e
MR
968 --enable-*=*|--disable-*=*)
969 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
970 case "$thing" in
cd61e407 971 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
c597172e
MR
972 *) die_unknown "$opt" ;;
973 esac
974 ;;
975 --enable-?*|--disable-?*)
976 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
977 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
978 $action $option
979 ;;
980 --help) show_help
981 ;;
982 *)
983 die_unknown $opt
984 ;;
985 esac
986done
987
270739bb
MR
988case "$arch" in
989 i386|i486|i586|i686|i86pc|BePC)
990 arch="x86_32"
7b829d2a 991 enable fast_unaligned
270739bb
MR
992 ;;
993 x86_64|amd64)
994 arch="x86_32"
7b829d2a 995 enable fast_unaligned
270739bb
MR
996 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
997 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
998 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
999 arch="x86_64"
c2a29455 1000 enable fast_64bit
270739bb
MR
1001 fi
1002 fi
1003 ;;
1004 # armv4l is a subset of armv[567]*l
1005 arm|armv[4567]*l)
1006 arch="armv4l"
1007 ;;
1008 alpha)
1009 arch="alpha"
c2a29455 1010 enable fast_64bit
270739bb 1011 ;;
c2a29455 1012 "Power Macintosh"|ppc|powerpc)
270739bb
MR
1013 arch="powerpc"
1014 ;;
c2a29455
AJ
1015 ppc64)
1016 arch="powerpc"
1017 enable fast_64bit
1018 ;;
270739bb
MR
1019 mips|mipsel|IP*)
1020 arch="mips"
1021 ;;
1022 sun4u|sparc64)
1023 arch="sparc64"
c2a29455 1024 enable fast_64bit
270739bb
MR
1025 ;;
1026 sparc)
1027 arch="sparc"
1028 ;;
1029 sh4)
1030 arch="sh4"
1031 ;;
c2a29455
AJ
1032 parisc)
1033 arch="parisc"
1034 ;;
1035 parisc64)
270739bb 1036 arch="parisc"
c2a29455 1037 enable fast_64bit
270739bb
MR
1038 ;;
1039 s390|s390x)
1040 arch="s390"
1041 ;;
1042 m68k)
1043 arch="m68k"
1044 ;;
1045 ia64)
1046 arch="ia64"
c2a29455 1047 enable fast_64bit
270739bb
MR
1048 ;;
1049 bfin)
1050 arch="bfin"
1051 ;;
1052 *)
1053 arch="unknown"
1054 ;;
1055esac
1056
9eeed841
MR
1057enable $arch
1058enabled_any x86_32 x86_64 && enable x86
1059enabled sparc64 && enable sparc
1060
ef0bc4c9 1061# OS specific
c597172e 1062osextralibs="-lm"
ced75d92 1063case $targetos in
4a5444db 1064 beos|haiku|zeta)
74cec57d 1065 PREFIX="$HOME/config"
d474299a
MR
1066 # helps building libavcodec
1067 add_cflags "-DPIC -fomit-frame-pointer"
1068 # 3 gcc releases known for BeOS, each with ugly bugs
1069 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1070 case "$gcc_version" in
1071 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1072 mmx="no"
1073 ;;
1074 *20010315*) echo "BeBits gcc"
1075 add_cflags "-fno-expensive-optimizations"
1076 ;;
1077 esac
74cec57d 1078 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
1079 SHFLAGS=-nostart
1080 # disable Linux things
d474299a
MR
1081 dv1394="no"
1082 # enable BeOS things
c597172e 1083 disabled audio_beos || enable_audio_beos
d474299a
MR
1084 # no need for libm, but the inet stuff
1085 # Check for BONE
74cec57d 1086 # XXX: actually should check for NOT net_server
d474299a 1087 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 1088 osextralibs="-lbind -lsocket"
d474299a
MR
1089 else
1090 beos_netserver="yes"
c597172e 1091 osextralibs="-lnet"
d474299a 1092 fi ;;
4a5444db 1093 sunos)
d474299a 1094 dv1394="no"
d474299a
MR
1095 FFLDFLAGS=""
1096 FFSERVERLDFLAGS=""
1097 SHFLAGS="-shared -Wl,-h,\$@"
1098 add_extralibs "-lsocket -lnsl"
1099 ;;
4a5444db 1100 netbsd)
d474299a 1101 dv1394="no"
d474299a
MR
1102 add_extralibs "-lossaudio"
1103 ;;
4a5444db 1104 openbsd)
d474299a
MR
1105 dv1394="no"
1106 need_memalign="no"
d474299a
MR
1107 LIBOBJFLAGS="\$(PIC)"
1108 LDCONFIG="ldconfig -m \$(shlibdir)"
1109 SHFLAGS='-shared'
1110 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1111 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1112 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1113 add_extralibs "-lossaudio"
1114 ;;
4a5444db 1115 freebsd)
d474299a 1116 dv1394="no"
d474299a
MR
1117 need_memalign="no"
1118 add_cflags "-pthread"
1119 ;;
4a5444db 1120 gnu/kfreebsd)
d474299a
MR
1121 dv1394="no"
1122 add_cflags "-pthread"
1123 ;;
4a5444db 1124 bsd/os)
d474299a 1125 dv1394="no"
c597172e 1126 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1127 strip="strip -d"
1128 ;;
4a5444db 1129 darwin)
d474299a
MR
1130 dv1394="no"
1131 need_memalign="no"
1132 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1133 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
c597172e 1134 osextralibs=""
d474299a
MR
1135 strip="strip -x"
1136 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1137 SLIBSUF=".dylib"
1138 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1139 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1140 FFSERVERLDFLAGS=-Wl,-bind_at_load
1141 ;;
4a5444db 1142 mingw32*)
91c5172d 1143 targetos=mingw32
5880d5b5 1144 shlibdir="$bindir"
4ec9ec81 1145 dv1394="no"
1bdf0fe7
RP
1146 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1147 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
4ec9ec81
MR
1148 ffserver="no"
1149 network="no"
4ec9ec81
MR
1150 SLIBPREF=""
1151 SLIBSUF=".dll"
1152 EXESUF=".exe"
1153 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1154 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1155 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1156 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
d205abe9 1157 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base"
124bed6f 1158 enabled network && add_extralibs -lws2_32
d474299a 1159 ;;
4a5444db 1160 cygwin*)
ced75d92 1161 targetos=cygwin
d474299a 1162 shlibdir="$bindir"
d474299a 1163 dv1394="no"
41d5a86a
VP
1164 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1165 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1166 if enabled swscaler; then
1167 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1168 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1169 fi
c597172e 1170 osextralibs=""
d474299a
MR
1171 EXESUF=".exe"
1172 SLIBPREF="cyg"
1173 SLIBSUF=".dll"
1174 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1175 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
d205abe9 1176 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a -Wl,--enable-auto-image-base'
d474299a 1177 ;;
4a5444db 1178 linux)
d474299a
MR
1179 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1180 ;;
4a5444db 1181 irix*)
ced75d92 1182 targetos=irix
d474299a 1183 ranlib="echo ignoring ranlib"
d474299a 1184 ;;
d474299a
MR
1185 *)
1186 targetos="${targetos}-UNKNOWN"
1187 ;;
ef0bc4c9 1188esac
de6d9b64 1189
c597172e 1190add_extralibs $osextralibs
de6d9b64 1191
e3c00e34 1192if ! disabled logging ; then
90be59ef 1193 enabled logging || logfile="$logging"
57bd82d4
MR
1194 echo "# $0 $@" >$logfile
1195 set >>$logfile
2ba042a7
MR
1196else
1197 logfile=/dev/null
57bd82d4 1198fi
e89b8b0a 1199
28d8e661
DB
1200# Combine FFLDFLAGS and the LDFLAGS environment variable.
1201LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1202
fac252f9 1203test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1204cc="${cross_prefix}${cc}"
1205ar="${cross_prefix}${ar}"
1206ranlib="${cross_prefix}${ranlib}"
1207strip="${cross_prefix}${strip}"
1208
320d060a 1209# we need to build at least one lib type
5af4e0cc 1210if disabled_all static shared; then
320d060a
DB
1211 cat <<EOF
1212At least one library type must be built.
1213Specify --enable-static to build the static libraries or --enable-shared to
1214build the shared libraries as well. To only build the shared libraries specify
1215--disable-static in addition to --enable-shared.
1216EOF
1217 exit 1;
1218fi
1219
ddf50e4c
RP
1220if disabled libogg; then
1221 enabled libtheora && die "libogg must be enabled to enable libtheora."
1222 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1223fi
1224
a2234ceb
RP
1225if enabled_any libfaad libfaadbin ; then
1226 if check_header faad.h; then
1227 check_cc << EOF
1228#include <faad.h>
1229#ifndef FAAD2_VERSION
1230ok faad1
1231#endif
1232int main( void ) { return 0; }
1233EOF
1234 test $? = 0 && enable libfaad2
1235 else
ff3dac65 1236 die "FAAD test failed."
a2234ceb
RP
1237 fi
1238fi
1239
1240
47f9cc15 1241if disabled gpl ; then
54118497
RP
1242 die_gpl_disabled(){
1243 name=$1
1244 shift
1245 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1246 }
1247 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1248 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1249 die_gpl_disabled "libx264" libx264
1250 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1251 die_gpl_disabled "FAAD2" libfaad2
1252 die_gpl_disabled "The X11 grabber" x11grab
1253 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1254fi
b2e3c528 1255
9eeed841
MR
1256enable $ARCH_EXT_LIST
1257check_deps $ARCH_EXT_LIST
0f3cb305 1258
5d323602
MR
1259test -z "$need_memalign" && need_memalign="$mmx"
1260
cf9d24ad 1261#Darwin CC versions
75388c74 1262needmdynamicnopic="no"
ced75d92 1263if test $targetos = darwin; then
b2924696 1264 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1265 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1266 else
26c1b3be
DB
1267 add_cflags "-no-cpp-precomp -pipe"
1268 check_cflags "-force_cpusubtype_ALL"
1269 check_cflags "-Wno-sign-compare"
1270 disabled shared && needmdynamicnopic="yes"
cf9d24ad 1271 fi
2a1a6b64 1272fi
074a9d2b 1273enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
2a1a6b64 1274
703afd07 1275disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1276
a4adb608 1277# Add processor-specific flags
38d0a8aa 1278if test $cpu != "generic"; then
bc8ec47b
MR
1279 warn_altivec(){
1280 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1281 }
38d0a8aa 1282 case $cpu in
bb270c08 1283 601|ppc601|PowerPC601)
1c5d830c 1284 add_cflags "-mcpu=601"
bc8ec47b 1285 warn_altivec enabled PPC601
bb270c08
DB
1286 ;;
1287 603*|ppc603*|PowerPC603*)
1c5d830c 1288 add_cflags "-mcpu=603"
bc8ec47b 1289 warn_altivec enabled PPC603
bb270c08
DB
1290 ;;
1291 604*|ppc604*|PowerPC604*)
1c5d830c 1292 add_cflags "-mcpu=604"
bc8ec47b 1293 warn_altivec enabled PPC604
bb270c08
DB
1294 ;;
1295 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1296 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1297 warn_altivec enabled PPC75x
bb270c08
DB
1298 ;;
1299 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1300 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1301 warn_altivec disabled PPC745x
bb270c08
DB
1302 ;;
1303 74*|ppc74*|PowerPC74*)
1c5d830c 1304 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1305 warn_altivec disabled PPC74xx
bb270c08
DB
1306 ;;
1307 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1308 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1309 warn_altivec disabled PPC970
9cafbd6c 1310 enable ppc64
bb270c08 1311 ;;
e07e357d
LB
1312 Cell|CELL|cell)
1313 add_cflags "-mcpu=cell"
1314 warn_altivec disabled Cell
9cafbd6c 1315 enable ppc64
e07e357d 1316 ;;
e7768fc5
GP
1317 # targets that do NOT support conditional mov (cmov)
1318 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1319 add_cflags "-march=$cpu"
e7768fc5
GP
1320 cmov="no"
1321 ;;
1322 # targets that do support conditional mov (cmov)
416519dd 1323 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1324 add_cflags "-march=$cpu"
4c8d81fa 1325 cmov="yes"
7073e9fc 1326 fast_cmov="yes"
94e4c3a3
GP
1327 ;;
1328 # targets that do support conditional mov but on which it's slow
1329 pentium4|prescott|nocona)
1330 add_cflags "-march=$cpu"
1331 cmov="yes"
7073e9fc 1332 fast_cmov="no"
bb270c08 1333 ;;
d7b34d08 1334 sparc64)
1c5d830c 1335 add_cflags "-mcpu=v9"
d7b34d08 1336 ;;
8684704b
MH
1337 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1338 add_cflags "-mfdpic"
846dffeb 1339 add_ldflags "-mfdpic"
8684704b 1340 ;;
bb270c08 1341 *)
38d0a8aa 1342 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1343 ;;
a4adb608
MN
1344 esac
1345fi
1346
412c1562
MR
1347gnu_make(){
1348 $1 --version 2>&1 | grep -q GNU
1349}
1350
1351if ! gnu_make $make; then
1352 gnu_make gmake && make=gmake || die "GNU make not found."
1353fi
1354
be0d52ab
MR
1355# make sure we can execute files in $TMPDIR
1356cat >$TMPE 2>>$logfile <<EOF
1357#! /bin/sh
1358EOF
1359chmod +x $TMPE >>$logfile 2>&1
1360if ! $TMPE >>$logfile 2>&1; then
1361 cat <<EOF
1362Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1363variable to another directory and make sure that $TMPDIR1 is not mounted
1364noexec.
be0d52ab
MR
1365EOF
1366 die "Sanity test failed."
1367fi
0244f743 1368rm $TMPE
be0d52ab 1369
1a268acc
MR
1370# compiler sanity check
1371check_exec <<EOF
1372int main(){
1373 return 0;
1374}
1375EOF
1376if test "$?" != 0; then
1377 echo "$cc is unable to create an executable file."
d6ceace3 1378 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1379 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1380 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1381 fi
1382 die "C compiler test failed."
1383fi
1384
9eeed841 1385if enabled x86; then
44965991
PI
1386 # check whether EBP is available on x86
1387 # As 'i' is stored on the stack, this program will crash
1388 # if the base pointer is used to access it because the
1389 # base pointer is cleared in the inline assembly code.
7dfef245 1390 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1391 volatile int i=0;
1392 asm volatile (
1393 "xorl %%ebp, %%ebp"
1394 ::: "%ebp");
1395 return i;
44965991
PI
1396EOF
1397
1398 # check wether EBX is available on x86
1399 check_cc <<EOF && enable ebx_available
1400int main(){
1401 asm volatile ("":::"%ebx");
1402}
1403EOF
8e380710
LM
1404
1405 # check whether binutils is new enough to compile SSSE3
9eeed841 1406 enabled ssse3 && check_cc <<EOF || disable ssse3
8e380710
LM
1407int main(){
1408 asm volatile ("pabsw %xmm0, %xmm0");
1409}
1410EOF
44965991
PI
1411fi
1412
87ea51e0
LB
1413# check for assembler specific support
1414
cc6a90dd 1415if test $arch = "powerpc"; then
87ea51e0
LB
1416check_cc <<EOF && dcbzl=yes
1417int main(void) {
1418 register long zero = 0;
1419 char data[1024];
1420 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1421return 0;
1422}
1423EOF
1424fi
1425
57bd82d4
MR
1426# check for SIMD availability
1427
115329f1 1428# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1429if enabled altivec; then
0182fee8
MR
1430 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1431 add_cflags "-faltivec"
1432 else
1433 add_cflags "-maltivec -mabi=altivec"
1434 fi
b6e52719 1435
0182fee8 1436 check_header altivec.h
a9a07762 1437
0182fee8 1438 # check if our compiler supports Motorola AltiVec C API
90be59ef 1439 if enabled altivec_h; then
f25fc9b1
MR
1440 inc_altivec_h="#include <altivec.h>"
1441 else
1442 inc_altivec_h=
1443 fi
1444 check_cc <<EOF || altivec=no
dcd479c0 1445$inc_altivec_h
a9a07762
MN
1446int main(void) {
1447 vector signed int v1, v2, v3;
1448 v1 = vec_add(v2,v3);
1449 return 0;
1450}
1451EOF
1452fi
ab6c65f6 1453
854fdb51 1454# check armv5te instructions support
9eeed841 1455enabled armv5te && check_cc <<EOF || disable armv5te
0182fee8
MR
1456int main(void) {
1457 __asm__ __volatile__ ("qadd r0, r0, r0");
1458}
854fdb51 1459EOF
854fdb51 1460
9eeed841 1461enabled armv6 && check_cc <<EOF || disable armv6
edab3048
MR
1462int main(void) {
1463 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1464}
1465EOF
edab3048 1466
854fdb51 1467# check iwmmxt support
9eeed841 1468enabled iwmmxt && check_cc <<EOF || disable iwmmxt
0182fee8
MR
1469int main(void) {
1470 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1471}
854fdb51 1472EOF
d46aba26 1473
29799f8b 1474# check if our compiler supports mmi
57bd82d4 1475enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1476int main(void) {
1477 __asm__ ("lq \$2, 0(\$2)");
1478 return 0;
1479}
1480EOF
57bd82d4 1481
57bd82d4
MR
1482# ---
1483# big/little-endian test
37970ebf 1484if disabled cross_compile; then
57bd82d4 1485 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1486#include <inttypes.h>
1487int main(int argc, char ** argv){
bb270c08
DB
1488 volatile uint32_t i=0x01234567;
1489 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1490}
1491EOF
487a54d7 1492else
f25fc9b1 1493 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1494 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1495 bigendian="yes"
1496 fi
487a54d7
FB
1497fi
1498
a3999908 1499# ---
3d204385
NK
1500# check availability of some header files
1501
0701ca7f
MR
1502check_header malloc.h
1503check_func memalign
3d204385 1504
797ee6a6 1505if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1506 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1507fi
1508
0701ca7f 1509check_header byteswap.h
47d23bbf 1510
6ffa87d3
RP
1511check_func mkstemp
1512
c9fdab0d
FR
1513check_header arpa/inet.h
1514
0701ca7f 1515check_func inet_aton
57bd82d4 1516enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1517
b0c858d8
FR
1518# ffserver uses poll(),
1519# if it's not found we can emulate it using select().
1520if enabled ffserver; then
1521 check_header sys/poll.h
1522fi
1523
57bd82d4
MR
1524# check for some common methods of building with pthread support
1525# do this before the optional library checks as some of them require pthreads
1526if enabled pthreads; then
9e7fd101
MR
1527 if check_func pthread_create; then
1528 :
1529 elif check_func pthread_create -pthread; then
1530 add_cflags -pthread
1531 add_ldflags -pthread
1532 elif check_func pthread_create -pthreads; then
1533 add_cflags -pthreads
1534 add_ldflags -pthreads
1535 elif ! check_lib pthread.h pthread_create -lpthread; then
1536 die "ERROR: can't find pthreads library"
1537 fi
57bd82d4
MR
1538fi
1539
8eee7025 1540for thread in $THREADS_LIST; do
e5f94c2b 1541 if enabled $thread; then
aa45201d 1542 if test -n "$thread_type"; then
e5f94c2b
RP
1543 die "ERROR: Only one thread type must be selected."
1544 else
1545 thread_type="$thread"
1546 fi
1547 fi
1548done
1549
f32adb22
MR
1550# test for lrintf in math.h
1551check_exec <<EOF && lrintf=yes || lrintf=no
1552#define _ISOC9X_SOURCE 1
1553#include <math.h>
1554int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1555EOF
1556
f5a756ef 1557enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1558
57bd82d4 1559# these are off by default, so fail if requested and not available
7bc5f2a8 1560enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
f5a756ef
DB
1561enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1562enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
910c62e1 1563enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1564enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1565enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1566enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1567enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1568enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1cc60c47
DB
1569enabled libx264 && require x264 x264.h x264_encoder_open -lx264
1570enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
910c62e1
DB
1571enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1572enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
f8d7b072
MR
1573enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1574enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1575enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
8ac17293 1576
c13e1abd
FH
1577_restrict=
1578for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1579 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1580void foo(char * $restrict_keyword p);
1581EOF
c13e1abd
FH
1582done
1583
a8721c09
FB
1584# dlopen/dlfcn.h probing
1585
0701ca7f 1586check_header dlfcn.h
a8721c09 1587
dcd479c0 1588if check_func dlopen; then
dcd479c0 1589 ldl=
0701ca7f
MR
1590elif check_func dlopen -ldl; then
1591 ldl=-ldl
a8721c09
FB
1592fi
1593
4f3da985
RP
1594check_func fork
1595
703afd07 1596test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1597
81a409c8 1598enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
bfd2edeb 1599
b0268cc0 1600if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
fbb9d104
VP
1601 vhook="no"
1602 echo
b0268cc0 1603 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1604 echo "Patches welcome."
1605 echo
1606fi
1607
8d923001
MR
1608if enabled vhook; then
1609 check_ldflags -rdynamic
1610 check_ldflags -export-dynamic
1611fi
bfd2edeb 1612
703afd07 1613enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1614
eea50282
MR
1615check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1616check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1617
a86b921c 1618##########################################
29799f8b 1619# SDL check
a86b921c 1620
a86b921c
FB
1621sdl_too_old=no
1622sdl=no
6a1a892f 1623SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1624if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1625 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1626 temp_cflags $sdl_cflags
dcd479c0 1627 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1628 if check_lib SDL.h SDL_Init; then
dcd479c0 1629 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1630 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1631 sdl_too_old=yes
1632 else
1633 sdl=yes
225e21ef 1634 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1635#include <SDL.h>
1636int main(void){
1637 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1638 int w = vi->current_w;
1639 return 0;
1640}
1641EOF
dcd479c0
MR
1642 fi
1643 fi
29f3b38a 1644 restore_flags
c3f6b472 1645fi
57bd82d4 1646
d5697779 1647texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1648
7a91333f 1649##########################################
29799f8b 1650# IPv6 check
7a91333f 1651
0c7bb0e5 1652enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1653#include <sys/types.h>
1654#include <sys/socket.h>
1655#include <netinet/in.h>
1656#include <netdb.h>
1657int main( void ) {
1658 struct sockaddr_storage saddr;
1659 struct ipv6_mreq mreq6;
1660 getaddrinfo(0,0,0,0);
1661 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1662 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1663}
1664EOF
1665
afde41b4
MR
1666enabled v4l && check_header linux/videodev.h || disable v4l
1667enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1668
f8aa696f
DB
1669# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1670if enabled bktr; then
3eac5c63
MR
1671 { check_header dev/bktr/ioctl_meteor.h &&
1672 check_header dev/bktr/ioctl_bt848.h; } ||
1673 { check_header machine/ioctl_meteor.h &&
1674 check_header machine/ioctl_bt848.h; } ||
1675 { check_header dev/video/meteor/ioctl_meteor.h &&
1676 check_header dev/video/bktr/ioctl_bt848.h; } ||
1677 check_header dev/ic/bt8xx.h ||
1678 disable bktr
f8aa696f
DB
1679fi
1680
deb29777
MR
1681enabled audio_oss &&
1682 check_header sys/soundcard.h ||
1683 check_header soundcard.h ||
1684 disable audio_oss
1685
f58f4ce1 1686# Deal with the x11 frame grabber
56a059ac 1687enabled x11grab &&
f58f4ce1
GP
1688enabled gpl &&
1689enabled x11_grab_device_demuxer &&
1690check_header X11/Xlib.h &&
1691check_header X11/extensions/XShm.h &&
1692check_func XOpenDisplay -lX11 &&
1693check_func XShmCreateImage -lX11 -lXext &&
1694add_extralibs -lX11 -lXext ||
1695disable x11_grab_device_demuxer
1696
57bd82d4
MR
1697enabled debug && add_cflags -g
1698
1699# add some useful compiler flags if supported
1700check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1701check_cflags -Wall
1702check_cflags -Wno-switch
c07bd6a9
MN
1703check_cflags -Wdisabled-optimization
1704check_cflags -Wpointer-arith
1705check_cflags -Wredundant-decls
cc1fb623 1706check_cflags -Wno-pointer-sign
5af4e0cc 1707enabled extra_warnings && check_cflags -Winline
cf9d24ad 1708
57bd82d4 1709# add some linker flags
5c0e9479 1710check_ldflags -Wl,--warn-common
e240ee67 1711check_ldflags $LDLATEFLAGS
94a3401e 1712
bd2216e4
MR
1713if enabled small; then
1714 check_cflags -Os # not all compilers support -Os
1715 optimize="small"
1716elif enabled optimize; then
b2924696 1717 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1718 add_cflags "-O5"
1719 add_ldflags "-O5"
cf9d24ad 1720 else
30a3e5d4 1721 add_cflags "-O3"
cf9d24ad 1722 fi
cddf3f45
GM
1723fi
1724
80581e98 1725# PIC flags for shared library objects where they are needed
5af4e0cc 1726if enabled shared; then
f25fc9b1
MR
1727 # LIBOBJFLAGS may have already been set in the OS configuration
1728 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1729 case "$arch" in
f824ba7b 1730 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1731 esac
80581e98 1732 fi
80581e98
MN
1733fi
1734
90be59ef 1735if enabled gprof; then
30a3e5d4
NP
1736 add_cflags "-p"
1737 add_ldflags "-p"
1db54e20
DB
1738fi
1739
3b26ee47 1740VHOOKCFLAGS="-fPIC"
18451f7d 1741
4454dc1b
JD
1742# find if .align arg is power-of-two or not
1743if test $asmalign_pot = "unknown"; then
1744 asmalign_pot="no"
1745 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1746fi
1747
660db1d6
DB
1748enabled_any $ENCODER_LIST && enable encoders
1749enabled_any $DECODER_LIST && enable decoders
1750enabled_any $MUXER_LIST && enable muxers
1751enabled_any $DEMUXER_LIST && enable demuxers
c08fb000 1752enabled_any $PROTOCOL_LIST && enable protocols
cd61e407 1753enabled_any $BSF_LIST && enable bsfs
f70f03f6 1754
660db1d6 1755enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1756
1757check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
cd61e407 1758 $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
f70f03f6 1759
fb2ce7d9
MR
1760enabled libogg && append pkg_requires "ogg >= 1.1"
1761enabled libtheora && append pkg_requires "theora"
1762enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1763enabled dc1394 && append pkg_requires "libraw1394"
1764
f36958f8
DB
1765echo "install prefix $PREFIX"
1766echo "source path $source_path"
1767echo "C compiler $cc"
1768echo "make $make"
bfd5afd8 1769echo ".align is power-of-two $asmalign_pot"
f36958f8 1770echo "ARCH $arch ($cpu)"
eb94aca9 1771if test "$BUILDSUF" != ""; then
f36958f8 1772 echo "build suffix $BUILDSUF"
eb94aca9 1773fi
0db2ce77 1774echo "big-endian ${bigendian-no}"
419b8784 1775if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1776 echo "MMX enabled ${mmx-no}"
1777 echo "CMOV enabled ${cmov-no}"
1778 echo "CMOV is fast ${fast_cmov-no}"
e41e8342 1779fi
cc6a90dd 1780if test $arch = "armv4l"; then
0db2ce77
MR
1781 echo "ARMv5TE enabled ${armv5te-no}"
1782 echo "ARMv6 enabled ${armv6-no}"
1783 echo "IWMMXT enabled ${iwmmxt-no}"
eba9ae3c 1784fi
cc6a90dd 1785if test $arch = "mips"; then
0db2ce77 1786 echo "MMI enabled ${mmi-no}"
e41e8342 1787fi
cc6a90dd 1788if test $arch = "powerpc"; then
0db2ce77
MR
1789 echo "AltiVec enabled ${altivec-no}"
1790 echo "dcbzl available ${dcbzl-no}"
e41e8342 1791fi
0db2ce77
MR
1792echo "gprof enabled ${gprof-no}"
1793echo "debug symbols ${debug-no}"
1794echo "strip symbols ${dostrip-no}"
1795echo "optimize ${optimize-no}"
1796echo "static ${static-no}"
1797echo "shared ${shared-no}"
1798echo "postprocessing support ${pp-no}"
1799echo "software scaler enabled ${swscaler-no}"
1800echo "video hooking ${vhook-no}"
90be59ef 1801if enabled vhook; then
0db2ce77
MR
1802 echo "Imlib2 support ${imlib2-no}"
1803 echo "FreeType support ${freetype2-no}"
68892110 1804fi
0db2ce77 1805echo "network support ${network-no}"
90be59ef 1806if enabled network; then
0db2ce77 1807 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1808fi
0db2ce77
MR
1809echo "threading support ${thread_type-no}"
1810echo "SDL support ${sdl-no}"
90be59ef 1811if enabled sdl_too_old; then
bfd5afd8
DB
1812 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1813fi
0db2ce77
MR
1814echo "Sun medialib support ${mlib-no}"
1815echo "AVISynth enabled ${avisynth-no}"
1816echo "liba52 support ${liba52-no}"
1817echo "liba52 dlopened ${liba52bin-no}"
1818echo "libamr-nb support ${libamr_nb-no}"
1819echo "libamr-wb support ${libamr_wb-no}"
1820echo "libfaac enabled ${libfaac-no}"
1821echo "libfaad enabled ${libfaad-no}"
7e0871a7 1822echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1823echo "libgsm enabled ${libgsm-no}"
1824echo "libmp3lame enabled ${libmp3lame-no}"
1825echo "libnut enabled ${libnut-no}"
1826echo "libogg enabled ${libogg-no}"
1827echo "libtheora enabled ${libtheora-no}"
1828echo "libvorbis enabled ${libvorbis-no}"
1829echo "x264 enabled ${libx264-no}"
1830echo "XviD enabled ${libxvid-no}"
1831echo "zlib enabled ${zlib-no}"
37970ebf 1832if disabled gpl; then
f25fc9b1 1833 echo "License: LGPL"
b2e3c528 1834else
f25fc9b1 1835 echo "License: GPL"
b2e3c528 1836fi
de6d9b64 1837
29799f8b 1838echo "Creating config.mak and config.h..."
de6d9b64 1839
29799f8b
DB
1840echo "# Automatically generated by configure - do not modify!" > config.mak
1841echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1842echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1843
2266e085
DB
1844echo "PREFIX=$PREFIX" >> config.mak
1845echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1846echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1847echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1848echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1849echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1850echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1851echo "MAKE=$make" >> config.mak
980fc7b8
FB
1852echo "CC=$cc" >> config.mak
1853echo "AR=$ar" >> config.mak
be7109c1 1854echo "RANLIB=$ranlib" >> config.mak
90be59ef 1855if enabled dostrip; then
f25fc9b1 1856 echo "STRIP=$strip" >> config.mak
65d1bea2 1857else
f25fc9b1 1858 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1859fi
75388c74 1860
a9b3f630 1861echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1862echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1863echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1864echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1865echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1866echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1867echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1868echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1869echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1870echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1871echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1872echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1873echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1874if enabled static; then
320d060a 1875 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1876else # Some Make complain if this variable does not exist.
1877 echo "LIB=" >> config.mak
320d060a 1878fi
f3ec2d46 1879echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1880echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1881echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701 1882
90be59ef 1883if enabled bigendian; then
0f3cb305
FB
1884 echo "WORDS_BIGENDIAN=yes" >> config.mak
1885 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1886fi
90be59ef 1887if enabled mmx; then
e82c5a8c 1888 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1889fi
44161118 1890
90be59ef 1891if enabled sdl; then
6a1a892f
FD
1892 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1893 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1894fi
90be59ef 1895if enabled texi2html; then
146ea952
NB
1896 echo "BUILD_DOC=yes" >> config.mak
1897fi
5a872801 1898
790c9ca7 1899sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1900pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1901lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1902lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1903lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1904
1905
1906
5af4e0cc 1907if enabled shared; then
0319c531 1908 echo "BUILD_SHARED=yes" >> config.mak
97006039 1909 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1910 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1911 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1912 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1913 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1914 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1915 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1916 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1917 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1918 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1919 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1920 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1921 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1922 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1923 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1924 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1925fi
d7e27559 1926echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1927echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1928
3d907e22
MR
1929print_config ARCH_ $TMPH config.mak $ARCH_LIST
1930print_config HAVE_ $TMPH config.mak $HAVE_LIST
1931print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
1932 $DECODER_LIST \
1933 $ENCODER_LIST \
1934 $PARSER_LIST \
1935 $BSF_LIST \
1936 $DEMUXER_LIST \
1937 $MUXER_LIST \
1938 $PROTOCOL_LIST \
8ac17293 1939
ced75d92 1940if test "$targetos" = darwin; then
90cee0c3 1941 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
1942fi
1943
c13e1abd
FH
1944echo "#define restrict $_restrict" >> $TMPH
1945
bd2216e4 1946if enabled small; then
bb801c97
MN
1947 echo "#define always_inline" >> $TMPH
1948fi
1949
997baf01
MR
1950echo "SRC_PATH=\"$source_path\"" >> config.mak
1951echo "SRC_PATH_BARE=$source_path" >> config.mak
1952echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1953
8156056e 1954# Apparently it's not possible to portably echo a backslash.
90be59ef 1955if enabled asmalign_pot; then
8156056e 1956 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1957else
8156056e 1958 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
1959fi
1960
bc634f6f 1961
9cb2cf10 1962# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 1963if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
1964 mv -f $TMPH config.h
1965else
1966 echo "config.h is unchanged"
1967fi
3d204385 1968
f3ec2d46 1969rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 1970
165af439 1971# build tree in object directory if source path is different from current one
90be59ef 1972if enabled source_path_used; then
165af439
MR
1973 DIRS="\
1974 doc \
1975 libavformat \
1976 libavcodec \
1977 libavcodec/alpha \
1978 libavcodec/armv4l \
1979 libavcodec/bfin \
1980 libavcodec/i386 \
1981 libavcodec/sparc \
1982 libavcodec/mlib \
1983 libavcodec/ppc \
165af439
MR
1984 libpostproc \
1985 libavutil \
1986 libswscale \
1987 tests \
1988 vhook \
1989 "
1990 FILES="\
1991 Makefile \
1992 common.mak \
1993 libavformat/Makefile \
1994 libavcodec/Makefile \
1995 libpostproc/Makefile \
1996 libavutil/Makefile \
1997 libswscale/Makefile \
165af439
MR
1998 doc/texi2pod.pl \
1999 "
2000 for dir in $DIRS ; do
2001 mkdir -p $dir
2002 done
2003 for f in $FILES ; do
2004 ln -sf "$source_path/$f" $f
2005 done
2006fi
def4272a 2007
def4272a 2008
d0674868 2009# build pkg-config files
77aee36c 2010# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2011
d0674868
DB
2012pkgconfig_generate(){
2013name=$1
2014comment=$2
2015version=$3
2016libs=$4
2017requires=$5
2018include=$6
2019cat <<EOF >$name.pc
2266e085 2020prefix=$PREFIX
a94e666c 2021exec_prefix=\${prefix}
def4272a 2022libdir=\${exec_prefix}/lib
a94e666c 2023includedir=\${prefix}/include
def4272a 2024
d0674868
DB
2025Name: $name
2026Description: $comment
2027Version: $version
2028Requires: $requires
def4272a 2029Conflicts:
d0674868
DB
2030Libs: -L\${libdir} $libs
2031Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2032EOF
d0674868 2033}
def4272a 2034
d0674868
DB
2035pkgconfig_generate_uninstalled(){
2036name=$1
9c476fd6 2037shortname=${name#lib}
d0674868
DB
2038comment=$2
2039version=$3
2040libs=$4
2041requires=$5
2042cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2043prefix=
2044exec_prefix=
d0674868
DB
2045libdir=\${pcfiledir}/$name
2046includedir=\${pcfiledir}/$name
def4272a 2047
d0674868
DB
2048Name: $name
2049Description: $comment
2050Version: $version
2051Requires: $requires
def4272a 2052Conflicts:
d0674868 2053Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2054Cflags: -I\${includedir}
2055EOF
d0674868 2056}
def4272a 2057
9d824ad1 2058pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2059pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2060
d0674868
DB
2061pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2062pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2063
d0674868
DB
2064pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2065pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2066
90be59ef 2067if enabled pp; then
2e3bcd38
DB
2068 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2069 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2070fi
790c9ca7 2071
c839db53 2072if enabled swscaler; then
3d3361e5 2073 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2074 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2075else
3d3361e5 2076 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2077 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2078 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2079 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2080fi