remove old unused string functions
[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
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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
MR
27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
505dfb09
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
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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]"
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71 echo " --enable-pp enable GPLed postprocessing support [default=no]"
72 echo " --enable-swscaler software scaler support [default=no]"
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73 echo " --enable-beosthreads use BeOS threads [default=no]"
74 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 75 echo " --enable-pthreads use pthreads [default=no]"
eb113804 76 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 77 echo " --enable-x11grab enable X11 grabbing [default=no]"
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78 echo
79 echo "External library support:"
80 echo " --enable-sunmlib use Sun medialib [default=no]"
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81 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
82 echo " and libraw1394 [default=no]"
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83 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
84 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 85 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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DB
86 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
87 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
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88 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
89 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
90 echo " --enable-libfaadbin build FAAD support with runtime linking [default=no]"
dc922953 91 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 92 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
31235134
DB
93 echo " --enable-libnut enable NUT (de)muxing via libnut,"
94 echo " native demuxer exists [default=no]"
ba5fd8c5 95 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 96 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
e2745046 97 echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
31235134 98 echo " native implementations exist [default=no]"
1cc60c47
DB
99 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
100 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 101 echo " native MPEG-4/Xvid encoder exists [default=no]"
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102 echo ""
103 echo "Advanced options (experts only):"
104 echo " --source-path=PATH path to source code [$source_path]"
105 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 106 echo " --cross-compile assume a cross-compiler is used"
abcd6d60 107 echo " --target-os=OS compiler targets OS [$targetos]"
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108 echo " --cc=CC use C compiler CC [$cc]"
109 echo " --make=MAKE use specified make [$make]"
110 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
111 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
112 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
113 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 114 echo " --arch=ARCH select architecture [$arch]"
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115 echo " --cpu=CPU selects the minimum cpu required (affects"
116 echo " instruction selection, may crash on older CPUs)"
2b4c3615 117 echo " --enable-powerpc-perf enable performance report on PPC"
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118 echo " (requires enabling PMC)"
119 echo " --disable-mmx disable MMX usage"
1839e854 120 echo " --disable-armv5te disable armv5te usage"
edab3048 121 echo " --disable-armv6 disable armv6 usage"
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122 echo " --disable-iwmmxt disable iwmmxt usage"
123 echo " --disable-altivec disable AltiVec usage"
124 echo " --disable-audio-oss disable OSS audio support [default=no]"
125 echo " --disable-audio-beos disable BeOS audio support [default=no]"
126 echo " --disable-v4l disable video4linux grabbing [default=no]"
127 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
128 echo " --disable-bktr disable bktr video grabbing [default=no]"
129 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
130 echo " --disable-network disable network support [default=no]"
0c7bb0e5 131 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 132 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 133 echo " --disable-vhook disable video hooking support"
74c53c2d 134 echo " --disable-debug disable debugging symbols"
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135 echo " --disable-mpegaudio-hp faster (but less accurate)"
136 echo " MPEG audio decoding [default=no]"
786b30af 137 echo " --disable-ffmpeg disable ffmpeg build"
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138 echo " --disable-ffserver disable ffserver build"
139 echo " --disable-ffplay disable ffplay build"
140 echo " --enable-small optimize for size instead of speed"
141 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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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
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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
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151 echo " --disable-demuxer=NAME disables demuxer NAME"
152 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 153 echo " --disable-demuxers disables all demuxers"
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154 echo " --enable-parser=NAME enables parser NAME"
155 echo " --disable-parser=NAME disables parser NAME"
156 echo " --disable-parsers disables all parsers"
cd61e407
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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"
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163 echo
164 echo "Developer options (useful when working on FFmpeg itself):"
165 echo " --enable-gprof enable profiling with gprof [$gprof]"
166 echo " --disable-opts disable compiler optimizations"
167 echo " --enable-extra-warnings enable more compiler warnings"
168 echo " --disable-strip disable stripping of executables and shared libraries"
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169 echo ""
170 echo "NOTE: Object files are built at the place where configure is launched."
171 exit 1
172}
cf9d24ad 173
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174log(){
175 echo "$@" >>$logfile
176}
177
720c69da 178log_file(){
c8e9f801
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179 log BEGIN $1
180 cat -n $1 >>$logfile
181 log END $1
182}
183
2ba042a7 184echolog(){
c8e9f801 185 log "$@"
57bd82d4 186 echo "$@"
2ba042a7
MR
187}
188
189die(){
190 echolog "$@"
191 cat <<EOF
192If you think configure made a mistake, make sure you are using the latest
193version from SVN. If the latest version fails, report the problem to the
194ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
195EOF
720c69da 196 if enabled logging; then
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197 cat <<EOF
198Include the log file "$logfile" produced by configure as this will help
199solving the problem.
200EOF
201 else
202cat <<EOF
203Rerun configure with logging enabled (do not use --log=no), and include the
204log this produces with your report.
205EOF
206 fi
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207 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
208 exit 1
209}
210
904e48f1 211# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
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212toupper(){
213 echo "$@" | tr '[a-z]' '[A-Z]'
214}
215
4a5444db
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216tolower(){
217 echo "$@" | tr '[A-Z]' '[a-z]'
218}
219
a8d04fba
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220set_all(){
221 value=$1
222 shift
223 for var in $*; do
224 eval $var=$value
225 done
226}
227
799c9e9b
MR
228pushvar(){
229 for var in $*; do
230 eval level=\${${var}_level:=0}
231 eval ${var}_${level}="\$$var"
232 eval ${var}_level=$(($level+1))
233 done
234}
235
236popvar(){
237 for var in $*; do
238 eval level=\${${var}_level:-0}
239 test $level = 0 && continue
240 eval level=$(($level-1))
241 eval $var="\${${var}_${level}}"
242 eval ${var}_level=$level
243 eval unset ${var}_${level}
244 done
245}
246
a8d04fba
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247enable(){
248 set_all yes $*
249}
250
251disable(){
252 set_all no $*
253}
254
57bd82d4 255enabled(){
44161118
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256 eval test "x\$$1" = "xyes"
257}
258
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259disabled(){
260 eval test "x\$$1" = "xno"
261}
262
44161118
MR
263enabled_all(){
264 for opt; do
265 enabled $opt || return 1
266 done
267}
268
85bca2c5
DB
269disabled_all(){
270 for opt; do
271 disabled $opt || return 1
272 done
273}
274
44161118
MR
275enabled_any(){
276 for opt; do
277 enabled $opt && return 0
278 done
279}
280
85bca2c5
DB
281disabled_any(){
282 for opt; do
283 disabled $opt && return 0
284 done
285}
286
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MR
287check_deps(){
288 for cfg; do
799c9e9b
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289 enabled ${cfg}_checking && die "Circular dependency for $cfg."
290 disabled ${cfg}_checking && continue
291 enable ${cfg}_checking
292
30fd06be
MR
293 eval dep_all="\$${cfg}_deps"
294 eval dep_any="\$${cfg}_deps_any"
799c9e9b
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295
296 pushvar cfg dep_all dep_any
297 check_deps $dep_all $dep_any
298 popvar cfg dep_all dep_any
299
30fd06be
MR
300 enabled_all $dep_all || disable $cfg
301 enabled_any $dep_any || disable $cfg
799c9e9b
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302
303 disable ${cfg}_checking
30fd06be
MR
304 done
305}
306
44161118
MR
307print_config(){
308 pfx=$1
309 header=$2
310 makefile=$3
311 shift 3
312 for cfg; do
3d907e22 313 ucname="`toupper $cfg`"
44161118 314 if enabled $cfg; then
3d907e22
MR
315 echo "#define ${pfx}${ucname} 1" >> $header
316 echo "#define ENABLE_${ucname} 1" >> $header
317 echo "${pfx}${ucname}=yes" >> $makefile
318 else
319 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
320 fi
321 done
57bd82d4
MR
322}
323
324flags_saved(){
325 (: ${SAVE_CFLAGS?}) 2>/dev/null
326}
327
dcd479c0 328save_flags(){
57bd82d4 329 flags_saved && return
dcd479c0
MR
330 SAVE_CFLAGS="$CFLAGS"
331 SAVE_LDFLAGS="$LDFLAGS"
332 SAVE_extralibs="$extralibs"
333}
334
335restore_flags(){
f5d28d10 336 flags_saved || return
dcd479c0
MR
337 CFLAGS="$SAVE_CFLAGS"
338 LDFLAGS="$SAVE_LDFLAGS"
339 extralibs="$SAVE_extralibs"
340 unset SAVE_CFLAGS
341 unset SAVE_LDFLAGS
342 unset SAVE_extralibs
343}
344
345temp_cflags(){
346 save_flags
347 CFLAGS="$CFLAGS $*"
348}
349
350temp_ldflags(){
351 save_flags
352 LDFLAGS="$LDFLAGS $*"
353}
354
355temp_extralibs(){
356 save_flags
357 extralibs="$extralibs $*"
358}
359
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360append(){
361 var=$1
362 shift
363 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
364 eval "$var=\"\$$var $*\""
365}
366
367add_cflags(){
368 append CFLAGS "$@"
369}
370
371add_ldflags(){
372 append LDFLAGS "$@"
373}
374
375add_extralibs(){
376 append extralibs "$@"
377}
378
b0cfb663 379check_cmd(){
b3cb5d51 380 log "$@"
9b4f605c 381 "$@" >>$logfile 2>&1
b0cfb663
MR
382}
383
dcd479c0 384check_cc(){
57bd82d4
MR
385 log check_cc "$@"
386 cat >$TMPC
720c69da 387 log_file $TMPC
b0cfb663 388 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
389}
390
391check_cpp(){
392 log check_cpp "$@"
dcd479c0 393 cat >$TMPC
720c69da 394 log_file $TMPC
b0cfb663 395 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
396}
397
398check_ld(){
57bd82d4 399 log check_ld "$@"
0607887f 400 check_cc || return
3155a644
MR
401 flags=''
402 libs=''
403 for f; do
404 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
405 done
406 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
407}
408
409check_cflags(){
57bd82d4
MR
410 log check_cflags "$@"
411 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
412int x;
413EOF
414}
415
416check_ldflags(){
57bd82d4
MR
417 log check_ldflags "$@"
418 check_ld "$@" <<EOF && add_ldflags "$@"
419int main(){
420 return 0;
421}
dcd479c0
MR
422EOF
423}
424
425check_header(){
57bd82d4 426 log check_header "$@"
dcd479c0
MR
427 header=$1
428 shift
d8bc5f06
MR
429 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
430 disable $var
431 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
432#include <$header>
433int x;
434EOF
435}
436
437check_func(){
57bd82d4 438 log check_func "$@"
dcd479c0
MR
439 func=$1
440 shift
d8bc5f06
MR
441 disable $func
442 check_ld "$@" <<EOF && enable $func
dcd479c0
MR
443extern int $func();
444int main(){
445 $func();
446}
447EOF
448}
449
f8d7b072
MR
450check_func2(){
451 log check_func2 "$@"
452 headers=$1
453 func=$2
454 shift 2
455 disable $func
456 incs=""
457 for hdr in $headers; do
458 incs="$incs
459#include <$hdr>"
460 done
461 check_ld "$@" <<EOF && enable $func
462$incs
463int main(){
464 (void) $func;
465 return 0;
466}
467EOF
468}
469
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MR
470check_lib(){
471 log check_lib "$@"
472 header="$1"
473 func="$2"
474 shift 2
fcfcde17
MR
475 temp_extralibs "$@"
476 check_header $header && check_func $func && add_extralibs "$@"
477 err=$?
478 restore_flags
479 return $err
57bd82d4
MR
480}
481
f8d7b072
MR
482check_lib2(){
483 log check_lib2 "$@"
484 headers="$1"
485 func="$2"
486 shift 2
487 temp_extralibs "$@"
488 check_func2 "$headers" $func && add_extralibs "$@"
489 err=$?
490 restore_flags
491 return $err
492}
493
dcd479c0 494check_exec(){
90be59ef 495 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
496}
497
7dfef245
MR
498check_exec_crash(){
499 code=`cat`
500
501 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
502 # are safe but may not be available everywhere. Thus we use
503 # raise(SIGTERM) instead. The check is run in a subshell so we
504 # can redirect the "Terminated" message from the shell. SIGBUS
505 # is not defined by standard C so it is used conditionally.
506
507 (check_exec "$@") >>$logfile 2>&1 <<EOF
508#include <signal.h>
509static void sighandler(int sig){
510 raise(SIGTERM);
511}
512int main(){
513 signal(SIGILL, sighandler);
514 signal(SIGFPE, sighandler);
515 signal(SIGSEGV, sighandler);
516#ifdef SIGBUS
517 signal(SIGBUS, sighandler);
518#endif
519 { $code }
520}
521EOF
522}
523
57bd82d4
MR
524require(){
525 name="$1"
526 header="$2"
527 func="$3"
528 shift 3
529 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
530}
531
f8d7b072
MR
532require2(){
533 name="$1"
534 headers="$2"
535 func="$3"
536 shift 3
537 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
538}
539
eea50282
MR
540check_foo_config(){
541 cfg=$1
542 pkg=$2
543 header=$3
544 func=$4
545 shift 4
546 disable $cfg
547 check_cmd ${pkg}-config --version
548 err=$?
549 if test "$err" = 0; then
550 temp_cflags `${pkg}-config --cflags`
551 temp_extralibs `${pkg}-config --libs`
552 check_lib "$@" $header $func && enable $cfg
553 fi
554 return $err
555}
556
c505dd31
MR
557apply(){
558 file=$1
559 shift
560 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
561}
562
c88f5d72
MR
563CONFIG_LIST='
564 encoders
565 decoders
566 parsers
cd61e407 567 bsfs
c88f5d72
MR
568 muxers
569 demuxers
c88f5d72
MR
570 audio_beos
571 audio_oss
572 avisynth
573 beos_netserver
574 bktr
575 dc1394
c88f5d72 576 dv1394
c88f5d72
MR
577 ffmpeg
578 ffplay
579 ffserver
580 gpl
ecfc4f44 581 gprof
c88f5d72 582 ipv6
7bc5f2a8 583 liba52
f8904fd9 584 liba52bin
f5a756ef
DB
585 libamr
586 libamr_nb
587 libamr_wb
2eed5a46
DB
588 libfaac
589 libfaad
590 libfaadbin
c88f5d72 591 libgsm
6ebe07fb 592 libmp3lame
c88f5d72
MR
593 libnut
594 libogg
150d2772 595 libtheora
c88f5d72 596 libvorbis
1cc60c47
DB
597 libx264
598 libxvid
c88f5d72 599 memalign_hack
c88f5d72
MR
600 mpegaudio_hp
601 network
2b4c3615 602 powerpc_perf
c88f5d72
MR
603 pp
604 protocols
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
615 os2threads
616 pthreads
617 w32threads
618'
619
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620ARCH_LIST='
621 alpha
622 armv4l
623 bfin
624 ia64
625 m68k
626 mips
627 parisc
628 powerpc
629 s390
630 sh4
631 sparc
632 sparc64
633 x86
634 x86_32
635 x86_64
636'
637
638ARCH_EXT_LIST='
1ac9331a 639 altivec
1ac9331a 640 armv5te
edab3048 641 armv6
3f5b56e5
MR
642 iwmmxt
643 mmi
644 mmx
9eeed841 645 ssse3
3f5b56e5
MR
646'
647
648HAVE_LIST="
649 $ARCH_EXT_LIST
650 $THREADS_LIST
651 altivec_h
c9fdab0d 652 arpa_inet_h
c88f5d72 653 byteswap_h
1ac9331a 654 cmov
c88f5d72 655 dcbzl
f8aa696f
DB
656 dev_bktr_ioctl_bt848_h
657 dev_bktr_ioctl_meteor_h
658 dev_ic_bt8xx_h
659 dev_video_meteor_ioctl_meteor_h
660 dev_video_bktr_ioctl_bt848_h
18b67ae5 661 dlfcn_h
c88f5d72 662 dlopen
245626d0
DB
663 ebp_available
664 ebx_available
c2a29455 665 fast_64bit
7073e9fc 666 fast_cmov
7b829d2a 667 fast_unaligned
c88f5d72 668 freetype2
c88f5d72 669 imlib2
2e1913b1 670 inet_aton
c88f5d72
MR
671 localtime_r
672 lrintf
f8aa696f
DB
673 machine_ioctl_bt848_h
674 machine_ioctl_meteor_h
c88f5d72
MR
675 malloc_h
676 memalign
677 mlib
9c914398 678 os2
9cafbd6c 679 ppc64
c88f5d72
MR
680 sdl
681 sdl_video_size
deb29777 682 soundcard_h
b0c858d8 683 sys_poll_h
deb29777 684 sys_soundcard_h
b265431e 685 threads
0cb78cef 686"
44161118 687
520cc7f1 688CMDLINE_SELECT="
3f5b56e5 689 $ARCH_EXT_LIST
520cc7f1 690 $CONFIG_LIST
8eee7025 691 $THREADS_LIST
520cc7f1
MR
692 debug
693 extra_warnings
520cc7f1
MR
694 shared
695 static
696"
697
912f3148
DB
698# code dependency declarations
699
9eeed841
MR
700# architecture extensions
701altivec_deps="powerpc"
702armv5te_deps="armv4l"
703armv6_deps="armv4l"
704iwmmxt_deps="armv4l"
705mmi_deps="mips"
706mmx_deps="x86"
707ssse3_deps="x86"
708
912f3148 709# decoders / encoders
33a0dd37 710dxa_decoder_deps="zlib"
30fd06be 711flashsv_decoder_deps="zlib"
773be23a 712flashsv_encoder_deps="zlib"
4a815a7f 713flv_decoder_deps="h263_decoder"
df495dbd 714h263_decoder_deps="h263_parser mpeg4video_parser"
4a815a7f 715h263i_decoder_deps="h263_decoder"
26b4fe82 716h264_decoder_deps="h264_parser"
30fd06be 717mpeg_xvmc_decoder_deps="xvmc"
4a815a7f
DB
718mpeg4_decoder_deps="h263_decoder"
719msmpeg4v1_decoder_deps="h263_decoder"
720msmpeg4v2_decoder_deps="h263_decoder"
721msmpeg4v3_decoder_deps="h263_decoder"
30fd06be
MR
722png_decoder_deps="zlib"
723png_encoder_deps="zlib"
4a815a7f
DB
724vc1_decoder_deps="h263_decoder"
725wmv1_decoder_deps="h263_decoder"
726wmv2_decoder_deps="h263_decoder"
727wmv3_decoder_deps="h263_decoder"
30fd06be
MR
728zmbv_decoder_deps="zlib"
729zmbv_encoder_deps="zlib"
730
912f3148 731# external libraries
30fd06be 732mpeg4aac_decoder_deps="libfaad"
7bc5f2a8 733liba52_decoder_deps="liba52"
f5a756ef
DB
734libamr_nb_decoder_deps="libamr_nb"
735libamr_nb_encoder_deps="libamr_nb"
736libamr_wb_decoder_deps="libamr_wb"
737libamr_wb_encoder_deps="libamr_wb"
c9171a83 738libfaac_encoder_deps="libfaac"
69ddbd1d 739libfaad_decoder_deps="libfaad"
299c77d5
MR
740libgsm_decoder_deps="libgsm"
741libgsm_encoder_deps="libgsm"
8ffed8d8
MR
742libgsm_ms_decoder_deps="libgsm"
743libgsm_ms_encoder_deps="libgsm"
1cc60c47 744libmp3lame_encoder_deps="libmp3lame"
150d2772 745libtheora_encoder_deps="libtheora"
b0caf888
DB
746libvorbis_decoder_deps="libvorbis"
747libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
748libx264_encoder_deps="libx264"
749libxvid_encoder_deps="libxvid"
30fd06be 750
912f3148 751# demuxers / muxers
03a76ba9 752ac3_demuxer_deps="ac3_parser"
30fd06be
MR
753audio_demuxer_deps_any="audio_oss audio_beos"
754audio_muxer_deps_any="audio_oss audio_beos"
755dc1394_demuxer_deps="dc1394"
756dv1394_demuxer_deps="dv1394"
757gxf_muxer_deps="gpl"
d7c59247
DB
758libnut_demuxer_deps="libnut"
759libnut_muxer_deps="libnut"
4bd8e17c 760mp3_demuxer_deps="mpegaudio_parser"
30fd06be
MR
761ogg_muxer_deps="libogg"
762redir_demuxer_deps="network"
47b515bf 763rtp_muxer_deps="network mpegts_demuxer"
c08fb000
AB
764rtsp_demuxer_deps="rtp_protocol rtp_muxer"
765sdp_demuxer_deps="rtsp_demuxer"
afde41b4 766v4l2_demuxer_deps="v4l2"
3af6d5cf
DB
767video_grab_bktr_demuxer_deps="bktr"
768video_grab_v4l_demuxer_deps="v4l"
30fd06be
MR
769x11_grab_device_demuxer_deps="x11grab"
770
912f3148 771# protocols
c08fb000
AB
772http_protocol_deps="network"
773rtp_protocol_deps="udp_protocol"
774tcp_protocol_deps="network"
775udp_protocol_deps="network"
776
912f3148 777# programs
fa859b4d 778ffplay_deps="sdl"
c08fb000 779ffserver_deps="muxers rtp_protocol"
a2830dca 780
912f3148 781
0f3cb305 782# set temporary file name
57514323 783if test ! -z "$TMPDIR" ; then
0f3cb305 784 TMPDIR1="${TMPDIR}"
57514323 785elif test ! -z "$TEMPDIR" ; then
0f3cb305 786 TMPDIR1="${TEMPDIR}"
3d204385 787else
0f3cb305 788 TMPDIR1="/tmp"
3d204385
NK
789fi
790
0f3cb305
FB
791TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
792TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 793TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
794TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
795TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
796
de6d9b64 797# default parameters
8a608357 798
720c69da 799logging="yes"
2ba042a7 800logfile="config.err"
8a608357
MR
801
802# installation paths
2266e085
DB
803PREFIX="/usr/local"
804libdir='${PREFIX}/lib'
84c22efd 805shlibdir="$libdir"
2266e085
DB
806incdir='${PREFIX}/include/ffmpeg'
807mandir='${PREFIX}/man'
808bindir='${PREFIX}/bin'
8a608357
MR
809
810# toolchain
0f3cb305 811cross_prefix=""
fac252f9 812cross_compile="no"
de6d9b64
FB
813cc="gcc"
814ar="ar"
be7109c1 815ranlib="ranlib"
4a908fbc 816make="make"
0f3cb305 817strip="strip"
8a608357
MR
818asmalign_pot="unknown"
819
820# machine
cc6a90dd 821arch=`uname -m`
38d0a8aa 822cpu="generic"
8a608357 823
8a608357 824# OS
b9663405 825targetos=$(tolower $(uname -s))
8a608357
MR
826
827# non-library system interfaces
8a608357 828audio_oss="yes"
3eac5c63 829bktr="yes"
8aa3ee32 830dv1394="yes"
afde41b4
MR
831v4l2="yes"
832v4l="yes"
8a608357
MR
833
834# libraries
8a608357
MR
835zlib="yes"
836
837# configurable options
cddf3f45 838debug="yes"
65d1bea2 839dostrip="yes"
8a608357
MR
840ffmpeg="yes"
841ffplay="yes"
842ffserver="yes"
843gpl="no"
8a608357 844ipv6="yes"
5af4e0cc
MR
845shared="no"
846static="yes"
8a608357 847memalign_hack="no"
1eb2212e 848mpegaudio_hp="yes"
8a608357
MR
849network="yes"
850optimize="yes"
8a608357 851protocols="yes"
8a608357
MR
852vhook="default"
853
8a608357 854# build settings
baa3a937 855SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 856VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 857LIBOBJFLAGS=""
5c0e9479 858FFLDFLAGS=
e240ee67 859LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 860FFSERVERLDFLAGS=-Wl,-E
f39e56a8 861LDCONFIG="ldconfig"
f3ec2d46
SG
862LIBPREF="lib"
863LIBSUF=".a"
4bdd05e7 864LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
865SLIBPREF="lib"
866SLIBSUF=".so"
4bdd05e7 867SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
868SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
869SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 870EXESUF=""
eb94aca9 871BUILDSUF=""
d4596ae3 872LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9 873
c597172e
MR
874# find source path
875source_path="`dirname \"$0\"`"
876source_path_used="yes"
877if test -z "$source_path" -o "$source_path" = "." ; then
878 source_path="`pwd`"
879 source_path_used="no"
880else
881 source_path="`cd \"$source_path\"; pwd`"
882 echo "$source_path" | grep -q '[[:blank:]]' &&
883 die "Out of tree builds are impossible with whitespace in source path."
884fi
885
886if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
887 show_help
888fi
889
890FFMPEG_CONFIGURATION="$@"
891
facbea95
AJ
892ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
893DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
894PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
895BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
896MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
897DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
898PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
c597172e 899
cd61e407 900enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST $PROTOCOL_LIST $BSF_LIST
c597172e
MR
901
902die_unknown(){
903 echo "Unknown option \"$1\"."
904 echo "See $0 --help for available options."
905 exit 1
906}
907
908for opt do
909 optval="${opt#*=}"
910 case "$opt" in
911 --log)
912 ;;
913 --log=*) logging="$optval"
914 ;;
915 --prefix=*) PREFIX="$optval"
916 ;;
917 --libdir=*) libdir="$optval"
918 ;;
919 --shlibdir=*) shlibdir="$optval"
920 ;;
921 --incdir=*) incdir="$optval"
922 ;;
923 --mandir=*) mandir="$optval"
924 ;;
925 --source-path=*) source_path="$optval"
926 ;;
927 --cross-prefix=*) cross_prefix="$optval"
928 ;;
929 --cross-compile) cross_compile="yes"
930 ;;
931 --target-os=*) targetos="$optval"
932 ;;
933 --cc=*) cc="$optval"
934 ;;
935 --make=*) make="$optval"
936 ;;
937 --extra-cflags=*) add_cflags "$optval"
938 ;;
939 --extra-ldflags=*) add_ldflags "$optval"
940 ;;
941 --extra-libs=*) add_extralibs "$optval"
942 ;;
943 --build-suffix=*) BUILDSUF="$optval"
944 ;;
945 --arch=*) arch="$optval"
946 ;;
947 --cpu=*) cpu="$optval"
948 ;;
c597172e
MR
949 --disable-opts) optimize="no"
950 ;;
951 --enable-small) optimize="small"
952 ;;
953 --enable-sunmlib) mlib="yes"
954 ;;
955 --disable-strip) dostrip="no"
956 ;;
957 --disable-encoders) disable $ENCODER_LIST
958 ;;
959 --disable-decoders) disable $DECODER_LIST
960 ;;
961 --disable-muxers) disable $MUXER_LIST
962 ;;
963 --disable-demuxers) disable $DEMUXER_LIST
964 ;;
965 --disable-parsers) disable $PARSER_LIST
966 ;;
cd61e407
JM
967 --disable-bsfs) disable $BSF_LIST
968 ;;
c08fb000
AB
969 --disable-protocols) disable $PROTOCOL_LIST
970 ;;
c597172e
MR
971 --enable-*=*|--disable-*=*)
972 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
973 case "$thing" in
cd61e407 974 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
c597172e
MR
975 *) die_unknown "$opt" ;;
976 esac
977 ;;
978 --enable-?*|--disable-?*)
979 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
980 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
981 $action $option
982 ;;
983 --help) show_help
984 ;;
985 *)
986 die_unknown $opt
987 ;;
988 esac
989done
990
270739bb
MR
991case "$arch" in
992 i386|i486|i586|i686|i86pc|BePC)
993 arch="x86_32"
7b829d2a 994 enable fast_unaligned
270739bb
MR
995 ;;
996 x86_64|amd64)
997 arch="x86_32"
7b829d2a 998 enable fast_unaligned
270739bb
MR
999 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1000 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1001 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1002 arch="x86_64"
c2a29455 1003 enable fast_64bit
270739bb
MR
1004 fi
1005 fi
1006 ;;
1007 # armv4l is a subset of armv[567]*l
1008 arm|armv[4567]*l)
1009 arch="armv4l"
1010 ;;
1011 alpha)
1012 arch="alpha"
c2a29455 1013 enable fast_64bit
270739bb 1014 ;;
c2a29455 1015 "Power Macintosh"|ppc|powerpc)
270739bb
MR
1016 arch="powerpc"
1017 ;;
c2a29455
AJ
1018 ppc64)
1019 arch="powerpc"
1020 enable fast_64bit
1021 ;;
270739bb
MR
1022 mips|mipsel|IP*)
1023 arch="mips"
1024 ;;
1025 sun4u|sparc64)
1026 arch="sparc64"
c2a29455 1027 enable fast_64bit
270739bb
MR
1028 ;;
1029 sparc)
1030 arch="sparc"
1031 ;;
1032 sh4)
1033 arch="sh4"
1034 ;;
c2a29455
AJ
1035 parisc)
1036 arch="parisc"
1037 ;;
1038 parisc64)
270739bb 1039 arch="parisc"
c2a29455 1040 enable fast_64bit
270739bb
MR
1041 ;;
1042 s390|s390x)
1043 arch="s390"
1044 ;;
1045 m68k)
1046 arch="m68k"
1047 ;;
1048 ia64)
1049 arch="ia64"
c2a29455 1050 enable fast_64bit
270739bb
MR
1051 ;;
1052 bfin)
1053 arch="bfin"
1054 ;;
1055 *)
1056 arch="unknown"
1057 ;;
1058esac
1059
9eeed841
MR
1060enable $arch
1061enabled_any x86_32 x86_64 && enable x86
1062enabled sparc64 && enable sparc
1063
ef0bc4c9 1064# OS specific
c597172e 1065osextralibs="-lm"
ced75d92 1066case $targetos in
4a5444db 1067 beos|haiku|zeta)
74cec57d 1068 PREFIX="$HOME/config"
d474299a
MR
1069 # helps building libavcodec
1070 add_cflags "-DPIC -fomit-frame-pointer"
1071 # 3 gcc releases known for BeOS, each with ugly bugs
1072 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1073 case "$gcc_version" in
1074 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1075 mmx="no"
1076 ;;
1077 *20010315*) echo "BeBits gcc"
1078 add_cflags "-fno-expensive-optimizations"
1079 ;;
1080 esac
74cec57d 1081 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
1082 SHFLAGS=-nostart
1083 # disable Linux things
d474299a
MR
1084 dv1394="no"
1085 # enable BeOS things
c597172e 1086 disabled audio_beos || enable_audio_beos
d474299a
MR
1087 # no need for libm, but the inet stuff
1088 # Check for BONE
74cec57d 1089 # XXX: actually should check for NOT net_server
d474299a 1090 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 1091 osextralibs="-lbind -lsocket"
d474299a
MR
1092 else
1093 beos_netserver="yes"
c597172e 1094 osextralibs="-lnet"
d474299a 1095 fi ;;
4a5444db 1096 sunos)
d474299a 1097 dv1394="no"
d474299a
MR
1098 FFLDFLAGS=""
1099 FFSERVERLDFLAGS=""
1100 SHFLAGS="-shared -Wl,-h,\$@"
1101 add_extralibs "-lsocket -lnsl"
1102 ;;
4a5444db 1103 netbsd)
d474299a 1104 dv1394="no"
d474299a
MR
1105 add_extralibs "-lossaudio"
1106 ;;
4a5444db 1107 openbsd)
d474299a
MR
1108 dv1394="no"
1109 need_memalign="no"
d474299a
MR
1110 LIBOBJFLAGS="\$(PIC)"
1111 LDCONFIG="ldconfig -m \$(shlibdir)"
1112 SHFLAGS='-shared'
1113 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1114 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1115 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1116 add_extralibs "-lossaudio"
1117 ;;
4a5444db 1118 freebsd)
d474299a 1119 dv1394="no"
d474299a
MR
1120 need_memalign="no"
1121 add_cflags "-pthread"
1122 ;;
4a5444db 1123 gnu/kfreebsd)
d474299a
MR
1124 dv1394="no"
1125 add_cflags "-pthread"
1126 ;;
4a5444db 1127 bsd/os)
d474299a 1128 dv1394="no"
c597172e 1129 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1130 strip="strip -d"
1131 ;;
4a5444db 1132 darwin)
d474299a
MR
1133 dv1394="no"
1134 need_memalign="no"
1135 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1136 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
c597172e 1137 osextralibs=""
d474299a
MR
1138 strip="strip -x"
1139 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1140 SLIBSUF=".dylib"
1141 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1142 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1143 FFSERVERLDFLAGS=-Wl,-bind_at_load
1144 ;;
4a5444db 1145 mingw32*)
91c5172d 1146 targetos=mingw32
5880d5b5 1147 shlibdir="$bindir"
4ec9ec81 1148 dv1394="no"
1bdf0fe7
RP
1149 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1150 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
4ec9ec81
MR
1151 ffserver="no"
1152 network="no"
4ec9ec81
MR
1153 SLIBPREF=""
1154 SLIBSUF=".dll"
1155 EXESUF=".exe"
1156 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1157 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1158 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1159 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
d205abe9 1160 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base"
124bed6f 1161 enabled network && add_extralibs -lws2_32
d474299a 1162 ;;
4a5444db 1163 cygwin*)
ced75d92 1164 targetos=cygwin
d474299a 1165 shlibdir="$bindir"
d474299a 1166 dv1394="no"
c9639c39
VP
1167 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1168 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
c597172e 1169 osextralibs=""
d474299a
MR
1170 EXESUF=".exe"
1171 SLIBPREF="cyg"
1172 SLIBSUF=".dll"
1173 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1174 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
d205abe9 1175 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a -Wl,--enable-auto-image-base'
d474299a 1176 ;;
4a5444db 1177 linux)
d474299a
MR
1178 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1179 ;;
4a5444db 1180 irix*)
ced75d92 1181 targetos=irix
d474299a 1182 ranlib="echo ignoring ranlib"
d474299a 1183 ;;
4a5444db 1184 os/2)
d474299a
MR
1185 TMPE=$TMPE".exe"
1186 ar="emxomfar -p128"
1187 ranlib="echo ignoring ranlib"
1188 strip="echo ignoring strip"
1189 add_cflags "-Zomf"
1190 FFLDFLAGS="-Zomf -Zstack 16384 -s"
1191 SHFLAGS="-Zdll -Zomf"
1192 FFSERVERLDFLAGS=""
1193 LIBPREF=""
1194 LIBSUF=".lib"
1195 SLIBPREF=""
1196 SLIBSUF=".dll"
1197 EXESUF=".exe"
c597172e 1198 osextralibs=""
d474299a 1199 pkg_requires=""
d474299a
MR
1200 dv1394="no"
1201 ffserver="no"
1202 vhook="no"
1203 os2="yes"
1204 ;;
1205 *)
1206 targetos="${targetos}-UNKNOWN"
1207 ;;
ef0bc4c9 1208esac
de6d9b64 1209
c597172e 1210add_extralibs $osextralibs
de6d9b64 1211
e3c00e34 1212if ! disabled logging ; then
90be59ef 1213 enabled logging || logfile="$logging"
57bd82d4
MR
1214 echo "# $0 $@" >$logfile
1215 set >>$logfile
2ba042a7
MR
1216else
1217 logfile=/dev/null
57bd82d4 1218fi
e89b8b0a 1219
28d8e661
DB
1220# Combine FFLDFLAGS and the LDFLAGS environment variable.
1221LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1222
fac252f9 1223test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1224cc="${cross_prefix}${cc}"
1225ar="${cross_prefix}${ar}"
1226ranlib="${cross_prefix}${ranlib}"
1227strip="${cross_prefix}${strip}"
1228
320d060a 1229# we need to build at least one lib type
5af4e0cc 1230if disabled_all static shared; then
320d060a
DB
1231 cat <<EOF
1232At least one library type must be built.
1233Specify --enable-static to build the static libraries or --enable-shared to
1234build the shared libraries as well. To only build the shared libraries specify
1235--disable-static in addition to --enable-shared.
1236EOF
1237 exit 1;
1238fi
1239
ddf50e4c
RP
1240if disabled libogg; then
1241 enabled libtheora && die "libogg must be enabled to enable libtheora."
1242 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1243fi
1244
a2234ceb
RP
1245if enabled_any libfaad libfaadbin ; then
1246 if check_header faad.h; then
1247 check_cc << EOF
1248#include <faad.h>
1249#ifndef FAAD2_VERSION
1250ok faad1
1251#endif
1252int main( void ) { return 0; }
1253EOF
1254 test $? = 0 && enable libfaad2
1255 else
ff3dac65 1256 die "FAAD test failed."
a2234ceb
RP
1257 fi
1258fi
1259
1260
47f9cc15 1261if disabled gpl ; then
54118497
RP
1262 die_gpl_disabled(){
1263 name=$1
1264 shift
1265 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1266 }
1267 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1268 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1269 die_gpl_disabled "libx264" libx264
1270 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1271 die_gpl_disabled "FAAD2" libfaad2
1272 die_gpl_disabled "The X11 grabber" x11grab
1273 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1274fi
b2e3c528 1275
9eeed841
MR
1276enable $ARCH_EXT_LIST
1277check_deps $ARCH_EXT_LIST
0f3cb305 1278
5d323602
MR
1279test -z "$need_memalign" && need_memalign="$mmx"
1280
cf9d24ad 1281#Darwin CC versions
75388c74 1282needmdynamicnopic="no"
ced75d92 1283if test $targetos = darwin; then
b2924696 1284 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1285 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1286 else
26c1b3be
DB
1287 add_cflags "-no-cpp-precomp -pipe"
1288 check_cflags "-force_cpusubtype_ALL"
1289 check_cflags "-Wno-sign-compare"
1290 disabled shared && needmdynamicnopic="yes"
cf9d24ad 1291 fi
2a1a6b64 1292fi
074a9d2b 1293enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
2a1a6b64 1294
703afd07 1295disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1296
a4adb608 1297# Add processor-specific flags
38d0a8aa 1298if test $cpu != "generic"; then
bc8ec47b
MR
1299 warn_altivec(){
1300 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1301 }
38d0a8aa 1302 case $cpu in
bb270c08 1303 601|ppc601|PowerPC601)
1c5d830c 1304 add_cflags "-mcpu=601"
bc8ec47b 1305 warn_altivec enabled PPC601
bb270c08
DB
1306 ;;
1307 603*|ppc603*|PowerPC603*)
1c5d830c 1308 add_cflags "-mcpu=603"
bc8ec47b 1309 warn_altivec enabled PPC603
bb270c08
DB
1310 ;;
1311 604*|ppc604*|PowerPC604*)
1c5d830c 1312 add_cflags "-mcpu=604"
bc8ec47b 1313 warn_altivec enabled PPC604
bb270c08
DB
1314 ;;
1315 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1316 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1317 warn_altivec enabled PPC75x
bb270c08
DB
1318 ;;
1319 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1320 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1321 warn_altivec disabled PPC745x
bb270c08
DB
1322 ;;
1323 74*|ppc74*|PowerPC74*)
1c5d830c 1324 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1325 warn_altivec disabled PPC74xx
bb270c08
DB
1326 ;;
1327 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1328 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1329 warn_altivec disabled PPC970
9cafbd6c 1330 enable ppc64
bb270c08 1331 ;;
e07e357d
LB
1332 Cell|CELL|cell)
1333 add_cflags "-mcpu=cell"
1334 warn_altivec disabled Cell
9cafbd6c 1335 enable ppc64
e07e357d 1336 ;;
e7768fc5
GP
1337 # targets that do NOT support conditional mov (cmov)
1338 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1339 add_cflags "-march=$cpu"
e7768fc5
GP
1340 cmov="no"
1341 ;;
1342 # targets that do support conditional mov (cmov)
416519dd 1343 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1344 add_cflags "-march=$cpu"
4c8d81fa 1345 cmov="yes"
7073e9fc 1346 fast_cmov="yes"
94e4c3a3
GP
1347 ;;
1348 # targets that do support conditional mov but on which it's slow
1349 pentium4|prescott|nocona)
1350 add_cflags "-march=$cpu"
1351 cmov="yes"
7073e9fc 1352 fast_cmov="no"
bb270c08 1353 ;;
d7b34d08 1354 sparc64)
1c5d830c 1355 add_cflags "-mcpu=v9"
d7b34d08 1356 ;;
8684704b
MH
1357 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1358 add_cflags "-mfdpic"
846dffeb 1359 add_ldflags "-mfdpic"
8684704b 1360 ;;
bb270c08 1361 *)
38d0a8aa 1362 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1363 ;;
a4adb608
MN
1364 esac
1365fi
1366
412c1562
MR
1367gnu_make(){
1368 $1 --version 2>&1 | grep -q GNU
1369}
1370
1371if ! gnu_make $make; then
1372 gnu_make gmake && make=gmake || die "GNU make not found."
1373fi
1374
be0d52ab
MR
1375# make sure we can execute files in $TMPDIR
1376cat >$TMPE 2>>$logfile <<EOF
1377#! /bin/sh
1378EOF
1379chmod +x $TMPE >>$logfile 2>&1
1380if ! $TMPE >>$logfile 2>&1; then
1381 cat <<EOF
1382Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1383variable to another directory and make sure that $TMPDIR1 is not mounted
1384noexec.
be0d52ab
MR
1385EOF
1386 die "Sanity test failed."
1387fi
0244f743 1388rm $TMPE
be0d52ab 1389
1a268acc
MR
1390# compiler sanity check
1391check_exec <<EOF
1392int main(){
1393 return 0;
1394}
1395EOF
1396if test "$?" != 0; then
1397 echo "$cc is unable to create an executable file."
d6ceace3 1398 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1399 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1400 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1401 fi
1402 die "C compiler test failed."
1403fi
1404
9eeed841 1405if enabled x86; then
44965991
PI
1406 # check whether EBP is available on x86
1407 # As 'i' is stored on the stack, this program will crash
1408 # if the base pointer is used to access it because the
1409 # base pointer is cleared in the inline assembly code.
7dfef245 1410 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1411 volatile int i=0;
1412 asm volatile (
1413 "xorl %%ebp, %%ebp"
1414 ::: "%ebp");
1415 return i;
44965991
PI
1416EOF
1417
1418 # check wether EBX is available on x86
1419 check_cc <<EOF && enable ebx_available
1420int main(){
1421 asm volatile ("":::"%ebx");
1422}
1423EOF
8e380710
LM
1424
1425 # check whether binutils is new enough to compile SSSE3
9eeed841 1426 enabled ssse3 && check_cc <<EOF || disable ssse3
8e380710
LM
1427int main(){
1428 asm volatile ("pabsw %xmm0, %xmm0");
1429}
1430EOF
44965991
PI
1431fi
1432
87ea51e0
LB
1433# check for assembler specific support
1434
cc6a90dd 1435if test $arch = "powerpc"; then
87ea51e0
LB
1436check_cc <<EOF && dcbzl=yes
1437int main(void) {
1438 register long zero = 0;
1439 char data[1024];
1440 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1441return 0;
1442}
1443EOF
1444fi
1445
57bd82d4
MR
1446# check for SIMD availability
1447
115329f1 1448# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1449if enabled altivec; then
0182fee8
MR
1450 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1451 add_cflags "-faltivec"
1452 else
1453 add_cflags "-maltivec -mabi=altivec"
1454 fi
b6e52719 1455
0182fee8 1456 check_header altivec.h
a9a07762 1457
0182fee8 1458 # check if our compiler supports Motorola AltiVec C API
90be59ef 1459 if enabled altivec_h; then
f25fc9b1
MR
1460 inc_altivec_h="#include <altivec.h>"
1461 else
1462 inc_altivec_h=
1463 fi
1464 check_cc <<EOF || altivec=no
dcd479c0 1465$inc_altivec_h
a9a07762
MN
1466int main(void) {
1467 vector signed int v1, v2, v3;
1468 v1 = vec_add(v2,v3);
1469 return 0;
1470}
1471EOF
1472fi
ab6c65f6 1473
854fdb51 1474# check armv5te instructions support
9eeed841 1475enabled armv5te && check_cc <<EOF || disable armv5te
0182fee8
MR
1476int main(void) {
1477 __asm__ __volatile__ ("qadd r0, r0, r0");
1478}
854fdb51 1479EOF
854fdb51 1480
9eeed841 1481enabled armv6 && check_cc <<EOF || disable armv6
edab3048
MR
1482int main(void) {
1483 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1484}
1485EOF
edab3048 1486
854fdb51 1487# check iwmmxt support
9eeed841 1488enabled iwmmxt && check_cc <<EOF || disable iwmmxt
0182fee8
MR
1489int main(void) {
1490 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1491}
854fdb51 1492EOF
d46aba26 1493
29799f8b 1494# check if our compiler supports mmi
57bd82d4 1495enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1496int main(void) {
1497 __asm__ ("lq \$2, 0(\$2)");
1498 return 0;
1499}
1500EOF
57bd82d4 1501
57bd82d4
MR
1502# ---
1503# big/little-endian test
37970ebf 1504if disabled cross_compile; then
57bd82d4 1505 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1506#include <inttypes.h>
1507int main(int argc, char ** argv){
bb270c08
DB
1508 volatile uint32_t i=0x01234567;
1509 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1510}
1511EOF
487a54d7 1512else
f25fc9b1 1513 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1514 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1515 bigendian="yes"
1516 fi
487a54d7
FB
1517fi
1518
a3999908 1519# ---
3d204385
NK
1520# check availability of some header files
1521
0701ca7f
MR
1522check_header malloc.h
1523check_func memalign
3d204385 1524
797ee6a6 1525if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1526 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1527fi
1528
0701ca7f 1529check_header byteswap.h
47d23bbf 1530
c9fdab0d
FR
1531check_header arpa/inet.h
1532
0701ca7f
MR
1533check_func inet_aton
1534check_func localtime_r
57bd82d4 1535enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1536
b0c858d8
FR
1537# ffserver uses poll(),
1538# if it's not found we can emulate it using select().
1539if enabled ffserver; then
1540 check_header sys/poll.h
1541fi
1542
57bd82d4
MR
1543# check for some common methods of building with pthread support
1544# do this before the optional library checks as some of them require pthreads
1545if enabled pthreads; then
9e7fd101
MR
1546 if check_func pthread_create; then
1547 :
1548 elif check_func pthread_create -pthread; then
1549 add_cflags -pthread
1550 add_ldflags -pthread
1551 elif check_func pthread_create -pthreads; then
1552 add_cflags -pthreads
1553 add_ldflags -pthreads
1554 elif ! check_lib pthread.h pthread_create -lpthread; then
1555 die "ERROR: can't find pthreads library"
1556 fi
57bd82d4
MR
1557fi
1558
8eee7025 1559for thread in $THREADS_LIST; do
e5f94c2b 1560 if enabled $thread; then
aa45201d 1561 if test -n "$thread_type"; then
e5f94c2b
RP
1562 die "ERROR: Only one thread type must be selected."
1563 else
1564 thread_type="$thread"
1565 fi
1566 fi
1567done
1568
f32adb22
MR
1569# test for lrintf in math.h
1570check_exec <<EOF && lrintf=yes || lrintf=no
1571#define _ISOC9X_SOURCE 1
1572#include <math.h>
1573int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1574EOF
1575
f5a756ef 1576enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1577
57bd82d4 1578# these are off by default, so fail if requested and not available
7bc5f2a8 1579enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
f5a756ef
DB
1580enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1581enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
910c62e1 1582enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1583enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1584enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1585enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1586enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1587enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1cc60c47
DB
1588enabled libx264 && require x264 x264.h x264_encoder_open -lx264
1589enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
910c62e1
DB
1590enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1591enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
f8d7b072
MR
1592enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1593enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1594enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
8ac17293 1595
c13e1abd
FH
1596_restrict=
1597for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1598 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1599void foo(char * $restrict_keyword p);
1600EOF
c13e1abd
FH
1601done
1602
a8721c09
FB
1603# dlopen/dlfcn.h probing
1604
0701ca7f 1605check_header dlfcn.h
a8721c09 1606
dcd479c0 1607if check_func dlopen; then
dcd479c0 1608 ldl=
0701ca7f
MR
1609elif check_func dlopen -ldl; then
1610 ldl=-ldl
a8721c09
FB
1611fi
1612
4f3da985
RP
1613check_func fork
1614
703afd07 1615test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1616
81a409c8 1617enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
bfd2edeb 1618
b0268cc0 1619if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
fbb9d104
VP
1620 vhook="no"
1621 echo
b0268cc0 1622 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1623 echo "Patches welcome."
1624 echo
1625fi
1626
8d923001
MR
1627if enabled vhook; then
1628 check_ldflags -rdynamic
1629 check_ldflags -export-dynamic
1630fi
bfd2edeb 1631
703afd07 1632enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1633
eea50282
MR
1634check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1635check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1636
a86b921c 1637##########################################
29799f8b 1638# SDL check
a86b921c 1639
a86b921c
FB
1640sdl_too_old=no
1641sdl=no
6a1a892f 1642SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1643if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1644 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1645 temp_cflags $sdl_cflags
dcd479c0 1646 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1647 if check_lib SDL.h SDL_Init; then
dcd479c0 1648 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1649 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1650 sdl_too_old=yes
1651 else
1652 sdl=yes
225e21ef 1653 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1654#include <SDL.h>
1655int main(void){
1656 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1657 int w = vi->current_w;
1658 return 0;
1659}
1660EOF
dcd479c0
MR
1661 fi
1662 fi
29f3b38a 1663 restore_flags
c3f6b472 1664fi
57bd82d4 1665
d5697779 1666texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1667
7a91333f 1668##########################################
29799f8b 1669# IPv6 check
7a91333f 1670
0c7bb0e5 1671enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1672#include <sys/types.h>
1673#include <sys/socket.h>
1674#include <netinet/in.h>
1675#include <netdb.h>
1676int main( void ) {
1677 struct sockaddr_storage saddr;
1678 struct ipv6_mreq mreq6;
1679 getaddrinfo(0,0,0,0);
1680 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1681 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1682}
1683EOF
1684
afde41b4
MR
1685enabled v4l && check_header linux/videodev.h || disable v4l
1686enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1687
f8aa696f
DB
1688# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1689if enabled bktr; then
3eac5c63
MR
1690 { check_header dev/bktr/ioctl_meteor.h &&
1691 check_header dev/bktr/ioctl_bt848.h; } ||
1692 { check_header machine/ioctl_meteor.h &&
1693 check_header machine/ioctl_bt848.h; } ||
1694 { check_header dev/video/meteor/ioctl_meteor.h &&
1695 check_header dev/video/bktr/ioctl_bt848.h; } ||
1696 check_header dev/ic/bt8xx.h ||
1697 disable bktr
f8aa696f
DB
1698fi
1699
deb29777
MR
1700enabled audio_oss &&
1701 check_header sys/soundcard.h ||
1702 check_header soundcard.h ||
1703 disable audio_oss
1704
f58f4ce1 1705# Deal with the x11 frame grabber
56a059ac 1706enabled x11grab &&
f58f4ce1
GP
1707enabled gpl &&
1708enabled x11_grab_device_demuxer &&
1709check_header X11/Xlib.h &&
1710check_header X11/extensions/XShm.h &&
1711check_func XOpenDisplay -lX11 &&
1712check_func XShmCreateImage -lX11 -lXext &&
1713add_extralibs -lX11 -lXext ||
1714disable x11_grab_device_demuxer
1715
57bd82d4
MR
1716enabled debug && add_cflags -g
1717
1718# add some useful compiler flags if supported
1719check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1720check_cflags -Wall
1721check_cflags -Wno-switch
c07bd6a9
MN
1722check_cflags -Wdisabled-optimization
1723check_cflags -Wpointer-arith
1724check_cflags -Wredundant-decls
cc1fb623 1725check_cflags -Wno-pointer-sign
5af4e0cc 1726enabled extra_warnings && check_cflags -Winline
cf9d24ad 1727
57bd82d4 1728# add some linker flags
5c0e9479 1729check_ldflags -Wl,--warn-common
e240ee67 1730check_ldflags $LDLATEFLAGS
94a3401e 1731
57bd82d4
MR
1732# not all compilers support -Os
1733test "$optimize" = "small" && check_cflags -Os
cddf3f45 1734
57bd82d4 1735if enabled optimize; then
b2924696 1736 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1737 add_cflags "-O5"
1738 add_ldflags "-O5"
cf9d24ad 1739 else
30a3e5d4 1740 add_cflags "-O3"
cf9d24ad 1741 fi
cddf3f45
GM
1742fi
1743
80581e98 1744# PIC flags for shared library objects where they are needed
5af4e0cc 1745if enabled shared; then
f25fc9b1
MR
1746 # LIBOBJFLAGS may have already been set in the OS configuration
1747 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1748 case "$arch" in
f824ba7b 1749 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1750 esac
80581e98 1751 fi
80581e98
MN
1752fi
1753
90be59ef 1754if enabled gprof; then
30a3e5d4
NP
1755 add_cflags "-p"
1756 add_ldflags "-p"
1db54e20
DB
1757fi
1758
074a9d2b 1759VHOOKCFLAGS="-fPIC `echo $CFLAGS | sed s/-mdynamic-no-pic//`"
18451f7d 1760
4454dc1b
JD
1761# find if .align arg is power-of-two or not
1762if test $asmalign_pot = "unknown"; then
1763 asmalign_pot="no"
1764 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1765fi
1766
660db1d6
DB
1767enabled_any $ENCODER_LIST && enable encoders
1768enabled_any $DECODER_LIST && enable decoders
1769enabled_any $MUXER_LIST && enable muxers
1770enabled_any $DEMUXER_LIST && enable demuxers
c08fb000 1771enabled_any $PROTOCOL_LIST && enable protocols
cd61e407 1772enabled_any $BSF_LIST && enable bsfs
f70f03f6 1773
660db1d6 1774enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1775
1776check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
cd61e407 1777 $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
f70f03f6 1778
fb2ce7d9
MR
1779enabled libogg && append pkg_requires "ogg >= 1.1"
1780enabled libtheora && append pkg_requires "theora"
1781enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1782enabled dc1394 && append pkg_requires "libraw1394"
1783
f36958f8
DB
1784echo "install prefix $PREFIX"
1785echo "source path $source_path"
1786echo "C compiler $cc"
1787echo "make $make"
bfd5afd8 1788echo ".align is power-of-two $asmalign_pot"
f36958f8 1789echo "ARCH $arch ($cpu)"
eb94aca9 1790if test "$BUILDSUF" != ""; then
f36958f8 1791 echo "build suffix $BUILDSUF"
eb94aca9 1792fi
0db2ce77 1793echo "big-endian ${bigendian-no}"
419b8784 1794if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1795 echo "MMX enabled ${mmx-no}"
1796 echo "CMOV enabled ${cmov-no}"
1797 echo "CMOV is fast ${fast_cmov-no}"
e41e8342 1798fi
cc6a90dd 1799if test $arch = "armv4l"; then
0db2ce77
MR
1800 echo "ARMv5TE enabled ${armv5te-no}"
1801 echo "ARMv6 enabled ${armv6-no}"
1802 echo "IWMMXT enabled ${iwmmxt-no}"
eba9ae3c 1803fi
cc6a90dd 1804if test $arch = "mips"; then
0db2ce77 1805 echo "MMI enabled ${mmi-no}"
e41e8342 1806fi
cc6a90dd 1807if test $arch = "powerpc"; then
0db2ce77
MR
1808 echo "AltiVec enabled ${altivec-no}"
1809 echo "dcbzl available ${dcbzl-no}"
e41e8342 1810fi
0db2ce77
MR
1811echo "gprof enabled ${gprof-no}"
1812echo "debug symbols ${debug-no}"
1813echo "strip symbols ${dostrip-no}"
1814echo "optimize ${optimize-no}"
1815echo "static ${static-no}"
1816echo "shared ${shared-no}"
1817echo "postprocessing support ${pp-no}"
1818echo "software scaler enabled ${swscaler-no}"
1819echo "video hooking ${vhook-no}"
90be59ef 1820if enabled vhook; then
0db2ce77
MR
1821 echo "Imlib2 support ${imlib2-no}"
1822 echo "FreeType support ${freetype2-no}"
68892110 1823fi
0db2ce77 1824echo "network support ${network-no}"
90be59ef 1825if enabled network; then
0db2ce77 1826 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1827fi
0db2ce77
MR
1828echo "threading support ${thread_type-no}"
1829echo "SDL support ${sdl-no}"
90be59ef 1830if enabled sdl_too_old; then
bfd5afd8
DB
1831 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1832fi
0db2ce77
MR
1833echo "Sun medialib support ${mlib-no}"
1834echo "AVISynth enabled ${avisynth-no}"
1835echo "liba52 support ${liba52-no}"
1836echo "liba52 dlopened ${liba52bin-no}"
1837echo "libamr-nb support ${libamr_nb-no}"
1838echo "libamr-wb support ${libamr_wb-no}"
1839echo "libfaac enabled ${libfaac-no}"
1840echo "libfaad enabled ${libfaad-no}"
1841echo "faadbin enabled ${libfaadbin-no}"
1842echo "libgsm enabled ${libgsm-no}"
1843echo "libmp3lame enabled ${libmp3lame-no}"
1844echo "libnut enabled ${libnut-no}"
1845echo "libogg enabled ${libogg-no}"
1846echo "libtheora enabled ${libtheora-no}"
1847echo "libvorbis enabled ${libvorbis-no}"
1848echo "x264 enabled ${libx264-no}"
1849echo "XviD enabled ${libxvid-no}"
1850echo "zlib enabled ${zlib-no}"
37970ebf 1851if disabled gpl; then
f25fc9b1 1852 echo "License: LGPL"
b2e3c528 1853else
f25fc9b1 1854 echo "License: GPL"
b2e3c528 1855fi
de6d9b64 1856
29799f8b 1857echo "Creating config.mak and config.h..."
de6d9b64 1858
29799f8b
DB
1859echo "# Automatically generated by configure - do not modify!" > config.mak
1860echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1861echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1862
2266e085
DB
1863echo "PREFIX=$PREFIX" >> config.mak
1864echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1865echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1866echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1867echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1868echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1869echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1870echo "MAKE=$make" >> config.mak
980fc7b8
FB
1871echo "CC=$cc" >> config.mak
1872echo "AR=$ar" >> config.mak
be7109c1 1873echo "RANLIB=$ranlib" >> config.mak
90be59ef 1874if enabled dostrip; then
f25fc9b1 1875 echo "STRIP=$strip" >> config.mak
65d1bea2 1876else
f25fc9b1 1877 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1878fi
75388c74 1879
a9b3f630 1880echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1881echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1882echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1883echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1884echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1885echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1886echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1887echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1888echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1889echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1890echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1891echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1892echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1893if enabled static; then
320d060a 1894 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1895else # Some Make complain if this variable does not exist.
1896 echo "LIB=" >> config.mak
320d060a 1897fi
f3ec2d46 1898echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1899echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1900echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701 1901
90be59ef 1902if enabled bigendian; then
0f3cb305
FB
1903 echo "WORDS_BIGENDIAN=yes" >> config.mak
1904 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1905fi
90be59ef 1906if enabled mmx; then
e82c5a8c 1907 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1908fi
44161118 1909
90be59ef 1910if enabled sdl; then
6a1a892f
FD
1911 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1912 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1913fi
90be59ef 1914if enabled texi2html; then
146ea952
NB
1915 echo "BUILD_DOC=yes" >> config.mak
1916fi
5a872801 1917
790c9ca7 1918sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1919pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1920lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1921lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1922lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1923
1924
1925
5af4e0cc 1926if enabled shared; then
0319c531 1927 echo "BUILD_SHARED=yes" >> config.mak
97006039 1928 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1929 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1930 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1931 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1932 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1933 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1934 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1935 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1936 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1937 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1938 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1939 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1940 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1941 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1942 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1943 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1944fi
d7e27559 1945echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1946echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1947
3d907e22
MR
1948print_config ARCH_ $TMPH config.mak $ARCH_LIST
1949print_config HAVE_ $TMPH config.mak $HAVE_LIST
1950print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
1951 $DECODER_LIST \
1952 $ENCODER_LIST \
1953 $PARSER_LIST \
1954 $BSF_LIST \
1955 $DEMUXER_LIST \
1956 $MUXER_LIST \
1957 $PROTOCOL_LIST \
8ac17293 1958
ced75d92 1959if test "$targetos" = darwin; then
90cee0c3 1960 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
1961fi
1962
c13e1abd
FH
1963echo "#define restrict $_restrict" >> $TMPH
1964
bb801c97
MN
1965if test "$optimize" = "small"; then
1966 echo "#define always_inline" >> $TMPH
e5f28e8f 1967 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
1968fi
1969
997baf01
MR
1970echo "SRC_PATH=\"$source_path\"" >> config.mak
1971echo "SRC_PATH_BARE=$source_path" >> config.mak
1972echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1973
8156056e 1974# Apparently it's not possible to portably echo a backslash.
90be59ef 1975if enabled asmalign_pot; then
8156056e 1976 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1977else
8156056e 1978 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
1979fi
1980
bc634f6f 1981
9cb2cf10 1982# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 1983if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
1984 mv -f $TMPH config.h
1985else
1986 echo "config.h is unchanged"
1987fi
3d204385 1988
f3ec2d46 1989rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 1990
165af439 1991# build tree in object directory if source path is different from current one
90be59ef 1992if enabled source_path_used; then
165af439
MR
1993 DIRS="\
1994 doc \
1995 libavformat \
1996 libavcodec \
1997 libavcodec/alpha \
1998 libavcodec/armv4l \
1999 libavcodec/bfin \
2000 libavcodec/i386 \
2001 libavcodec/sparc \
2002 libavcodec/mlib \
2003 libavcodec/ppc \
165af439
MR
2004 libpostproc \
2005 libavutil \
2006 libswscale \
2007 tests \
2008 vhook \
2009 "
2010 FILES="\
2011 Makefile \
2012 common.mak \
2013 libavformat/Makefile \
2014 libavcodec/Makefile \
2015 libpostproc/Makefile \
2016 libavutil/Makefile \
2017 libswscale/Makefile \
165af439 2018 vhook/Makefile \
165af439
MR
2019 doc/texi2pod.pl \
2020 "
2021 for dir in $DIRS ; do
2022 mkdir -p $dir
2023 done
2024 for f in $FILES ; do
2025 ln -sf "$source_path/$f" $f
2026 done
2027fi
def4272a 2028
def4272a 2029
d0674868 2030# build pkg-config files
77aee36c 2031# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2032
d0674868
DB
2033pkgconfig_generate(){
2034name=$1
2035comment=$2
2036version=$3
2037libs=$4
2038requires=$5
2039include=$6
2040cat <<EOF >$name.pc
2266e085 2041prefix=$PREFIX
a94e666c 2042exec_prefix=\${prefix}
def4272a 2043libdir=\${exec_prefix}/lib
a94e666c 2044includedir=\${prefix}/include
def4272a 2045
d0674868
DB
2046Name: $name
2047Description: $comment
2048Version: $version
2049Requires: $requires
def4272a 2050Conflicts:
d0674868
DB
2051Libs: -L\${libdir} $libs
2052Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2053EOF
d0674868 2054}
def4272a 2055
d0674868
DB
2056pkgconfig_generate_uninstalled(){
2057name=$1
9c476fd6 2058shortname=${name#lib}
d0674868
DB
2059comment=$2
2060version=$3
2061libs=$4
2062requires=$5
2063cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2064prefix=
2065exec_prefix=
d0674868
DB
2066libdir=\${pcfiledir}/$name
2067includedir=\${pcfiledir}/$name
def4272a 2068
d0674868
DB
2069Name: $name
2070Description: $comment
2071Version: $version
2072Requires: $requires
def4272a 2073Conflicts:
d0674868 2074Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2075Cflags: -I\${includedir}
2076EOF
d0674868 2077}
def4272a 2078
9d824ad1 2079pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2080pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2081
d0674868
DB
2082pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2083pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2084
d0674868
DB
2085pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2086pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2087
90be59ef 2088if enabled pp; then
2e3bcd38
DB
2089 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2090 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2091fi
790c9ca7 2092
c839db53 2093if enabled swscaler; then
3d3361e5 2094 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2095 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2096else
3d3361e5 2097 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2098 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2099 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2100 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2101fi