gpl for the X11 grabber has already been checked for
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
MR
3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
c21d6325
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11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
c21d6325
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15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
0dbe81bb
MR
19(: ${foo%%bar}) 2>/dev/null
20E1="$?"
21
22(: ${foo?}) 2>/dev/null
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
c21d6325
MR
27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
MR
39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
505dfb09
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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
cde2d79a
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50 exit 1
51fi
52
74c53c2d
MR
53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
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]"
74c53c2d 63 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
4ca5ece5 64 echo " --mandir=DIR install man page in DIR [PREFIX/share/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]"
0a622b98
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69 echo " --enable-gpl allow use of GPL code, the resulting libav*"
70 echo " and ffmpeg will be under GPL [default=no]"
dc922953
DB
71 echo " --enable-pp enable GPLed postprocessing support [default=no]"
72 echo " --enable-swscaler software scaler support [default=no]"
e5f94c2b 73 echo " --enable-beosthreads use BeOS threads [default=no]"
74c53c2d 74 echo " --enable-pthreads use pthreads [default=no]"
eb113804 75 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 76 echo " --enable-x11grab enable X11 grabbing [default=no]"
0a622b98
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77 echo
78 echo "External library support:"
79 echo " --enable-sunmlib use Sun medialib [default=no]"
e2745046
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80 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
81 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 82 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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DB
83 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
84 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
f7b8bffe
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85 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
86 echo " and libraw1394 [default=no]"
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87 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
88 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
06f32b26 89 echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
dc922953 90 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 91 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
31235134
DB
92 echo " --enable-libnut enable NUT (de)muxing via libnut,"
93 echo " native demuxer exists [default=no]"
ba5fd8c5 94 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 95 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
e2745046 96 echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
31235134 97 echo " native implementations exist [default=no]"
1cc60c47
DB
98 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
99 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 100 echo " native MPEG-4/Xvid encoder exists [default=no]"
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101 echo ""
102 echo "Advanced options (experts only):"
103 echo " --source-path=PATH path to source code [$source_path]"
104 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 105 echo " --cross-compile assume a cross-compiler is used"
abcd6d60 106 echo " --target-os=OS compiler targets OS [$targetos]"
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107 echo " --cc=CC use C compiler CC [$cc]"
108 echo " --make=MAKE use specified make [$make]"
109 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
110 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
111 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
112 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 113 echo " --arch=ARCH select architecture [$arch]"
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114 echo " --cpu=CPU selects the minimum cpu required (affects"
115 echo " instruction selection, may crash on older CPUs)"
2b4c3615 116 echo " --enable-powerpc-perf enable performance report on PPC"
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117 echo " (requires enabling PMC)"
118 echo " --disable-mmx disable MMX usage"
1839e854 119 echo " --disable-armv5te disable armv5te usage"
edab3048 120 echo " --disable-armv6 disable armv6 usage"
74c53c2d
MR
121 echo " --disable-iwmmxt disable iwmmxt usage"
122 echo " --disable-altivec disable AltiVec usage"
74c53c2d 123 echo " --disable-network disable network support [default=no]"
0c7bb0e5 124 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 125 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 126 echo " --disable-vhook disable video hooking support"
74c53c2d 127 echo " --disable-debug disable debugging symbols"
74c53c2d
MR
128 echo " --disable-mpegaudio-hp faster (but less accurate)"
129 echo " MPEG audio decoding [default=no]"
cde9e780 130 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 131 echo " --disable-ffmpeg disable ffmpeg build"
74c53c2d
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132 echo " --disable-ffserver disable ffserver build"
133 echo " --disable-ffplay disable ffplay build"
134 echo " --enable-small optimize for size instead of speed"
135 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
74c53c2d
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136 echo " --disable-encoder=NAME disables encoder NAME"
137 echo " --enable-encoder=NAME enables encoder NAME"
138 echo " --disable-decoder=NAME disables decoder NAME"
139 echo " --enable-decoder=NAME enables decoder NAME"
140 echo " --disable-encoders disables all encoders"
141 echo " --disable-decoders disables all decoders"
ff70e601
MR
142 echo " --disable-muxer=NAME disables muxer NAME"
143 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 144 echo " --disable-muxers disables all muxers"
ff70e601
MR
145 echo " --disable-demuxer=NAME disables demuxer NAME"
146 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 147 echo " --disable-demuxers disables all demuxers"
af9e7d18
MR
148 echo " --enable-parser=NAME enables parser NAME"
149 echo " --disable-parser=NAME disables parser NAME"
150 echo " --disable-parsers disables all parsers"
cd61e407
JM
151 echo " --enable-bsf=NAME enables bitstream filter NAME"
152 echo " --disable-bsf=NAME disables bitstream filter NAME"
153 echo " --disable-bsfs disables all bitstream filters"
c08fb000
AB
154 echo " --enable-protocol=NAME enables protocol NAME"
155 echo " --disable-protocol=NAME disables protocol NAME"
156 echo " --disable-protocols disables all protocols"
794f8e97
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157 echo " --list-decoders show all available decoders"
158 echo " --list-encoders show all available encoders"
159 echo " --list-muxers show all available muxers"
160 echo " --list-demuxers show all available demuxers"
161 echo " --list-parsers show all available parsers"
162 echo " --list-protocols show all available protocols"
163 echo " --list-bsfs show all available bitstream filters"
0a622b98
MR
164 echo
165 echo "Developer options (useful when working on FFmpeg itself):"
166 echo " --enable-gprof enable profiling with gprof [$gprof]"
167 echo " --disable-opts disable compiler optimizations"
168 echo " --enable-extra-warnings enable more compiler warnings"
169 echo " --disable-strip disable stripping of executables and shared libraries"
74c53c2d
MR
170 echo ""
171 echo "NOTE: Object files are built at the place where configure is launched."
172 exit 1
173}
cf9d24ad 174
57bd82d4
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175log(){
176 echo "$@" >>$logfile
177}
178
720c69da 179log_file(){
c8e9f801
MR
180 log BEGIN $1
181 cat -n $1 >>$logfile
182 log END $1
183}
184
2ba042a7 185echolog(){
c8e9f801 186 log "$@"
57bd82d4 187 echo "$@"
2ba042a7
MR
188}
189
190die(){
191 echolog "$@"
192 cat <<EOF
193If you think configure made a mistake, make sure you are using the latest
194version from SVN. If the latest version fails, report the problem to the
195ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
196EOF
720c69da 197 if enabled logging; then
2ba042a7
MR
198 cat <<EOF
199Include the log file "$logfile" produced by configure as this will help
200solving the problem.
201EOF
202 else
203cat <<EOF
204Rerun configure with logging enabled (do not use --log=no), and include the
205log this produces with your report.
206EOF
207 fi
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208 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
209 exit 1
210}
211
904e48f1 212# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
44161118
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213toupper(){
214 echo "$@" | tr '[a-z]' '[A-Z]'
215}
216
4a5444db
MR
217tolower(){
218 echo "$@" | tr '[A-Z]' '[a-z]'
219}
220
a8d04fba
MR
221set_all(){
222 value=$1
223 shift
224 for var in $*; do
225 eval $var=$value
226 done
227}
228
799c9e9b
MR
229pushvar(){
230 for var in $*; do
231 eval level=\${${var}_level:=0}
232 eval ${var}_${level}="\$$var"
233 eval ${var}_level=$(($level+1))
234 done
235}
236
237popvar(){
238 for var in $*; do
239 eval level=\${${var}_level:-0}
240 test $level = 0 && continue
241 eval level=$(($level-1))
242 eval $var="\${${var}_${level}}"
243 eval ${var}_level=$level
244 eval unset ${var}_${level}
245 done
246}
247
a8d04fba
MR
248enable(){
249 set_all yes $*
250}
251
252disable(){
253 set_all no $*
254}
255
57bd82d4 256enabled(){
44161118
MR
257 eval test "x\$$1" = "xyes"
258}
259
37970ebf
RP
260disabled(){
261 eval test "x\$$1" = "xno"
262}
263
44161118
MR
264enabled_all(){
265 for opt; do
266 enabled $opt || return 1
267 done
268}
269
85bca2c5
DB
270disabled_all(){
271 for opt; do
272 disabled $opt || return 1
273 done
274}
275
44161118
MR
276enabled_any(){
277 for opt; do
278 enabled $opt && return 0
279 done
280}
281
85bca2c5
DB
282disabled_any(){
283 for opt; do
284 disabled $opt && return 0
285 done
286}
287
4a0d6686
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288is_in(){
289 value=$1
290 shift
291 for var in $*; do
292 [ $var = $value ] && return 0
293 done
294 return 1
295}
296
30fd06be
MR
297check_deps(){
298 for cfg; do
799c9e9b
MR
299 enabled ${cfg}_checking && die "Circular dependency for $cfg."
300 disabled ${cfg}_checking && continue
301 enable ${cfg}_checking
302
30fd06be
MR
303 eval dep_all="\$${cfg}_deps"
304 eval dep_any="\$${cfg}_deps_any"
799c9e9b
MR
305
306 pushvar cfg dep_all dep_any
307 check_deps $dep_all $dep_any
308 popvar cfg dep_all dep_any
309
30fd06be
MR
310 enabled_all $dep_all || disable $cfg
311 enabled_any $dep_any || disable $cfg
799c9e9b
MR
312
313 disable ${cfg}_checking
30fd06be
MR
314 done
315}
316
44161118
MR
317print_config(){
318 pfx=$1
319 header=$2
320 makefile=$3
321 shift 3
322 for cfg; do
3d907e22 323 ucname="`toupper $cfg`"
44161118 324 if enabled $cfg; then
3d907e22
MR
325 echo "#define ${pfx}${ucname} 1" >> $header
326 echo "#define ENABLE_${ucname} 1" >> $header
327 echo "${pfx}${ucname}=yes" >> $makefile
328 else
329 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
330 fi
331 done
57bd82d4
MR
332}
333
334flags_saved(){
335 (: ${SAVE_CFLAGS?}) 2>/dev/null
336}
337
dcd479c0 338save_flags(){
57bd82d4 339 flags_saved && return
dcd479c0
MR
340 SAVE_CFLAGS="$CFLAGS"
341 SAVE_LDFLAGS="$LDFLAGS"
342 SAVE_extralibs="$extralibs"
343}
344
345restore_flags(){
f5d28d10 346 flags_saved || return
dcd479c0
MR
347 CFLAGS="$SAVE_CFLAGS"
348 LDFLAGS="$SAVE_LDFLAGS"
349 extralibs="$SAVE_extralibs"
350 unset SAVE_CFLAGS
351 unset SAVE_LDFLAGS
352 unset SAVE_extralibs
353}
354
355temp_cflags(){
356 save_flags
357 CFLAGS="$CFLAGS $*"
358}
359
360temp_ldflags(){
361 save_flags
362 LDFLAGS="$LDFLAGS $*"
363}
364
365temp_extralibs(){
366 save_flags
367 extralibs="$extralibs $*"
368}
369
57bd82d4
MR
370append(){
371 var=$1
372 shift
373 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
374 eval "$var=\"\$$var $*\""
375}
376
377add_cflags(){
378 append CFLAGS "$@"
379}
380
381add_ldflags(){
382 append LDFLAGS "$@"
383}
384
385add_extralibs(){
386 append extralibs "$@"
387}
388
b0cfb663 389check_cmd(){
b3cb5d51 390 log "$@"
9b4f605c 391 "$@" >>$logfile 2>&1
b0cfb663
MR
392}
393
dcd479c0 394check_cc(){
57bd82d4
MR
395 log check_cc "$@"
396 cat >$TMPC
720c69da 397 log_file $TMPC
b0cfb663 398 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
399}
400
401check_cpp(){
402 log check_cpp "$@"
dcd479c0 403 cat >$TMPC
720c69da 404 log_file $TMPC
b0cfb663 405 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
406}
407
408check_ld(){
57bd82d4 409 log check_ld "$@"
0607887f 410 check_cc || return
3155a644
MR
411 flags=''
412 libs=''
413 for f; do
414 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
415 done
416 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
417}
418
419check_cflags(){
57bd82d4
MR
420 log check_cflags "$@"
421 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
422int x;
423EOF
424}
425
426check_ldflags(){
57bd82d4
MR
427 log check_ldflags "$@"
428 check_ld "$@" <<EOF && add_ldflags "$@"
429int main(){
430 return 0;
431}
dcd479c0
MR
432EOF
433}
434
435check_header(){
57bd82d4 436 log check_header "$@"
dcd479c0
MR
437 header=$1
438 shift
d8bc5f06
MR
439 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
440 disable $var
441 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
442#include <$header>
443int x;
444EOF
445}
446
447check_func(){
57bd82d4 448 log check_func "$@"
dcd479c0
MR
449 func=$1
450 shift
d8bc5f06
MR
451 disable $func
452 check_ld "$@" <<EOF && enable $func
dcd479c0
MR
453extern int $func();
454int main(){
455 $func();
456}
457EOF
458}
459
f8d7b072
MR
460check_func2(){
461 log check_func2 "$@"
462 headers=$1
463 func=$2
464 shift 2
465 disable $func
466 incs=""
467 for hdr in $headers; do
468 incs="$incs
469#include <$hdr>"
470 done
471 check_ld "$@" <<EOF && enable $func
472$incs
473int main(){
474 (void) $func;
475 return 0;
476}
477EOF
478}
479
57bd82d4
MR
480check_lib(){
481 log check_lib "$@"
482 header="$1"
483 func="$2"
484 shift 2
fcfcde17
MR
485 temp_extralibs "$@"
486 check_header $header && check_func $func && add_extralibs "$@"
487 err=$?
488 restore_flags
489 return $err
57bd82d4
MR
490}
491
f8d7b072
MR
492check_lib2(){
493 log check_lib2 "$@"
494 headers="$1"
495 func="$2"
496 shift 2
497 temp_extralibs "$@"
498 check_func2 "$headers" $func && add_extralibs "$@"
499 err=$?
500 restore_flags
501 return $err
502}
503
dcd479c0 504check_exec(){
90be59ef 505 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
506}
507
7dfef245
MR
508check_exec_crash(){
509 code=`cat`
510
511 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
512 # are safe but may not be available everywhere. Thus we use
513 # raise(SIGTERM) instead. The check is run in a subshell so we
514 # can redirect the "Terminated" message from the shell. SIGBUS
515 # is not defined by standard C so it is used conditionally.
516
517 (check_exec "$@") >>$logfile 2>&1 <<EOF
518#include <signal.h>
519static void sighandler(int sig){
520 raise(SIGTERM);
521}
522int main(){
523 signal(SIGILL, sighandler);
524 signal(SIGFPE, sighandler);
525 signal(SIGSEGV, sighandler);
526#ifdef SIGBUS
527 signal(SIGBUS, sighandler);
528#endif
529 { $code }
530}
531EOF
532}
533
57bd82d4
MR
534require(){
535 name="$1"
536 header="$2"
537 func="$3"
538 shift 3
539 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
540}
541
f8d7b072
MR
542require2(){
543 name="$1"
544 headers="$2"
545 func="$3"
546 shift 3
547 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
548}
549
eea50282
MR
550check_foo_config(){
551 cfg=$1
552 pkg=$2
553 header=$3
554 func=$4
555 shift 4
556 disable $cfg
557 check_cmd ${pkg}-config --version
558 err=$?
559 if test "$err" = 0; then
560 temp_cflags `${pkg}-config --cflags`
561 temp_extralibs `${pkg}-config --libs`
562 check_lib "$@" $header $func && enable $cfg
563 fi
564 return $err
565}
566
c505dd31
MR
567apply(){
568 file=$1
569 shift
570 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
571}
572
4a0d6686
AJ
573COMPONENT_LIST="
574 bsfs
575 decoders
576 demuxers
577 encoders
578 muxers
579 parsers
580 protocols
581"
582
583CONFIG_LIST="
584 $COMPONENT_LIST
c88f5d72
MR
585 avisynth
586 beos_netserver
c88f5d72
MR
587 ffmpeg
588 ffplay
589 ffserver
590 gpl
ecfc4f44 591 gprof
d8d0d0b2 592 gray
c88f5d72 593 ipv6
7bc5f2a8 594 liba52
f8904fd9 595 liba52bin
f5a756ef
DB
596 libamr
597 libamr_nb
598 libamr_wb
f7b8bffe 599 libdc1394
2eed5a46
DB
600 libfaac
601 libfaad
602 libfaadbin
c88f5d72 603 libgsm
6ebe07fb 604 libmp3lame
c88f5d72
MR
605 libnut
606 libogg
150d2772 607 libtheora
c88f5d72 608 libvorbis
1cc60c47
DB
609 libx264
610 libxvid
c88f5d72 611 memalign_hack
c88f5d72
MR
612 mpegaudio_hp
613 network
2b4c3615 614 powerpc_perf
c88f5d72 615 pp
bd2216e4 616 small
c88f5d72
MR
617 swscaler
618 vhook
56a059ac 619 x11grab
c88f5d72 620 zlib
4a0d6686 621"
c88f5d72 622
8eee7025
DB
623THREADS_LIST='
624 beosthreads
8eee7025
DB
625 pthreads
626 w32threads
627'
628
3f5b56e5
MR
629ARCH_LIST='
630 alpha
631 armv4l
632 bfin
633 ia64
634 m68k
635 mips
636 parisc
637 powerpc
638 s390
639 sh4
640 sparc
641 sparc64
642 x86
643 x86_32
644 x86_64
645'
646
647ARCH_EXT_LIST='
1ac9331a 648 altivec
1ac9331a 649 armv5te
edab3048 650 armv6
3f5b56e5
MR
651 iwmmxt
652 mmi
653 mmx
9eeed841 654 ssse3
3f5b56e5
MR
655'
656
657HAVE_LIST="
658 $ARCH_EXT_LIST
659 $THREADS_LIST
660 altivec_h
c9fdab0d 661 arpa_inet_h
c88f5d72 662 byteswap_h
ecf97f22 663 closesocket
1ac9331a 664 cmov
e16e49ac 665 conio_h
c88f5d72 666 dcbzl
f8aa696f
DB
667 dev_bktr_ioctl_bt848_h
668 dev_bktr_ioctl_meteor_h
669 dev_ic_bt8xx_h
670 dev_video_meteor_ioctl_meteor_h
671 dev_video_bktr_ioctl_bt848_h
18b67ae5 672 dlfcn_h
c88f5d72 673 dlopen
245626d0
DB
674 ebp_available
675 ebx_available
c2a29455 676 fast_64bit
7073e9fc 677 fast_cmov
7b829d2a 678 fast_unaligned
9d99cc5a 679 fork
c88f5d72 680 freetype2
da9e86f8 681 gethrtime
4e68cb8a 682 GetProcessTimes
66be5b45 683 getrusage
c88f5d72 684 imlib2
2e1913b1 685 inet_aton
c88f5d72 686 lrintf
f8aa696f
DB
687 machine_ioctl_bt848_h
688 machine_ioctl_meteor_h
c88f5d72
MR
689 malloc_h
690 memalign
6ffa87d3 691 mkstemp
c88f5d72 692 mlib
9cafbd6c 693 ppc64
c88f5d72
MR
694 sdl
695 sdl_video_size
deb29777 696 soundcard_h
b0c858d8 697 sys_poll_h
deb29777 698 sys_soundcard_h
e16e49ac 699 termios_h
b265431e 700 threads
6ff3f3e7 701 winsock2_h
0cb78cef 702"
44161118 703
520cc7f1 704CMDLINE_SELECT="
3f5b56e5 705 $ARCH_EXT_LIST
520cc7f1 706 $CONFIG_LIST
8eee7025 707 $THREADS_LIST
520cc7f1
MR
708 debug
709 extra_warnings
520cc7f1
MR
710 shared
711 static
712"
713
912f3148
DB
714# code dependency declarations
715
9eeed841
MR
716# architecture extensions
717altivec_deps="powerpc"
718armv5te_deps="armv4l"
719armv6_deps="armv4l"
720iwmmxt_deps="armv4l"
e241ba14 721mmi_deps="mips"
9eeed841
MR
722mmx_deps="x86"
723ssse3_deps="x86"
724
912f3148 725# decoders / encoders
6ea67bbb 726ac3_decoder_deps="gpl"
33a0dd37 727dxa_decoder_deps="zlib"
30fd06be 728flashsv_decoder_deps="zlib"
773be23a 729flashsv_encoder_deps="zlib"
4a815a7f 730flv_decoder_deps="h263_decoder"
df495dbd 731h263_decoder_deps="h263_parser mpeg4video_parser"
4a815a7f 732h263i_decoder_deps="h263_decoder"
26b4fe82 733h264_decoder_deps="h264_parser"
30fd06be 734mpeg_xvmc_decoder_deps="xvmc"
4a815a7f
DB
735mpeg4_decoder_deps="h263_decoder"
736msmpeg4v1_decoder_deps="h263_decoder"
737msmpeg4v2_decoder_deps="h263_decoder"
738msmpeg4v3_decoder_deps="h263_decoder"
30fd06be
MR
739png_decoder_deps="zlib"
740png_encoder_deps="zlib"
e2525c6f 741svq3_decoder_deps="h264_parser"
4a815a7f
DB
742vc1_decoder_deps="h263_decoder"
743wmv1_decoder_deps="h263_decoder"
744wmv2_decoder_deps="h263_decoder"
745wmv3_decoder_deps="h263_decoder"
30fd06be
MR
746zmbv_decoder_deps="zlib"
747zmbv_encoder_deps="zlib"
748
912f3148 749# external libraries
7bc5f2a8 750liba52_decoder_deps="liba52"
f5a756ef
DB
751libamr_nb_decoder_deps="libamr_nb"
752libamr_nb_encoder_deps="libamr_nb"
753libamr_wb_decoder_deps="libamr_wb"
754libamr_wb_encoder_deps="libamr_wb"
c9171a83 755libfaac_encoder_deps="libfaac"
69ddbd1d 756libfaad_decoder_deps="libfaad"
299c77d5
MR
757libgsm_decoder_deps="libgsm"
758libgsm_encoder_deps="libgsm"
8ffed8d8
MR
759libgsm_ms_decoder_deps="libgsm"
760libgsm_ms_encoder_deps="libgsm"
1cc60c47 761libmp3lame_encoder_deps="libmp3lame"
150d2772 762libtheora_encoder_deps="libtheora"
b0caf888
DB
763libvorbis_decoder_deps="libvorbis"
764libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
765libx264_encoder_deps="libx264"
766libxvid_encoder_deps="libxvid"
13566c31 767mpeg4aac_decoder_deps="libfaad"
30fd06be 768
912f3148 769# demuxers / muxers
03a76ba9 770ac3_demuxer_deps="ac3_parser"
50383e88
RP
771audio_beos_demuxer_deps="audio_beos"
772audio_beos_muxer_deps="audio_beos"
73483024 773bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
30fd06be 774dv1394_demuxer_deps="dv1394"
f7b8bffe 775libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
776libnut_demuxer_deps="libnut"
777libnut_muxer_deps="libnut"
4bd8e17c 778mp3_demuxer_deps="mpegaudio_parser"
30fd06be 779ogg_muxer_deps="libogg"
c7682de0
RP
780oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
781oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 782redir_demuxer_deps="network"
47b515bf 783rtp_muxer_deps="network mpegts_demuxer"
c08fb000
AB
784rtsp_demuxer_deps="rtp_protocol rtp_muxer"
785sdp_demuxer_deps="rtsp_demuxer"
06e31011
RP
786v4l2_demuxer_deps="linux_videodev2_h"
787v4l_demuxer_deps="linux_videodev_h"
30fd06be
MR
788x11_grab_device_demuxer_deps="x11grab"
789
912f3148 790# protocols
c08fb000
AB
791http_protocol_deps="network"
792rtp_protocol_deps="udp_protocol"
793tcp_protocol_deps="network"
794udp_protocol_deps="network"
795
912f3148 796# programs
fa859b4d 797ffplay_deps="sdl"
c08fb000 798ffserver_deps="muxers rtp_protocol"
a2830dca 799
912f3148 800
0f3cb305 801# set temporary file name
57514323 802if test ! -z "$TMPDIR" ; then
0f3cb305 803 TMPDIR1="${TMPDIR}"
57514323 804elif test ! -z "$TEMPDIR" ; then
0f3cb305 805 TMPDIR1="${TEMPDIR}"
3d204385 806else
0f3cb305 807 TMPDIR1="/tmp"
3d204385
NK
808fi
809
0f3cb305
FB
810TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
811TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 812TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
813TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
814TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
815
de6d9b64 816# default parameters
8a608357 817
497237c7 818enable logging
2ba042a7 819logfile="config.err"
8a608357
MR
820
821# installation paths
2266e085 822PREFIX="/usr/local"
c75560ae 823libdir='$(PREFIX)/lib'
84c22efd 824shlibdir="$libdir"
c75560ae 825incdir='$(PREFIX)/include/ffmpeg'
4ca5ece5 826mandir='$(PREFIX)/share/man'
c75560ae 827bindir='$(PREFIX)/bin'
8a608357
MR
828
829# toolchain
de6d9b64
FB
830cc="gcc"
831ar="ar"
be7109c1 832ranlib="ranlib"
4a908fbc 833make="make"
0f3cb305 834strip="strip"
8a608357 835asmalign_pot="unknown"
20369773 836ln_s="ln -sf"
8a608357
MR
837
838# machine
cc6a90dd 839arch=`uname -m`
38d0a8aa 840cpu="generic"
8a608357 841
8a608357 842# OS
b9663405 843targetos=$(tolower $(uname -s))
8a608357 844
8a608357 845# libraries
497237c7 846enable zlib
8a608357
MR
847
848# configurable options
497237c7
RP
849enable debug
850enable dostrip
851enable ffmpeg
852enable ffplay
853enable ffserver
854enable ipv6
855enable static
856enable mpegaudio_hp
857enable network
858enable optimize
859enable protocols
8a608357
MR
860vhook="default"
861
8a608357 862# build settings
baa3a937 863SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 864VHOOKSHFLAGS='$(SHFLAGS)'
e240ee67 865LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 866FFSERVERLDFLAGS=-Wl,-E
f39e56a8 867LDCONFIG="ldconfig"
f3ec2d46
SG
868LIBPREF="lib"
869LIBSUF=".a"
4bdd05e7 870LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
871SLIBPREF="lib"
872SLIBSUF=".so"
4bdd05e7 873SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
874SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
875SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
21d0a823 876LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIB)"'
ef0bc4c9 877
c597172e
MR
878# find source path
879source_path="`dirname \"$0\"`"
497237c7 880enable source_path_used
c597172e
MR
881if test -z "$source_path" -o "$source_path" = "." ; then
882 source_path="`pwd`"
497237c7 883 disable source_path_used
c597172e
MR
884else
885 source_path="`cd \"$source_path\"; pwd`"
886 echo "$source_path" | grep -q '[[:blank:]]' &&
887 die "Out of tree builds are impossible with whitespace in source path."
888fi
889
890if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
891 show_help
892fi
893
894FFMPEG_CONFIGURATION="$@"
895
facbea95
AJ
896ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
897DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
898PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
899BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
900MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
901DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
902PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
c597172e 903
cd61e407 904enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST $PROTOCOL_LIST $BSF_LIST
d3ea5692 905enable $ARCH_EXT_LIST
c597172e
MR
906
907die_unknown(){
908 echo "Unknown option \"$1\"."
909 echo "See $0 --help for available options."
910 exit 1
911}
912
794f8e97
PI
913show_list() {
914 for part in $*; do
915 echo $part | sed 's/_[^_]*$//'
916 done | sort
917 exit 0
918}
919
c597172e
MR
920for opt do
921 optval="${opt#*=}"
922 case "$opt" in
923 --log)
924 ;;
925 --log=*) logging="$optval"
926 ;;
927 --prefix=*) PREFIX="$optval"
928 ;;
929 --libdir=*) libdir="$optval"
930 ;;
931 --shlibdir=*) shlibdir="$optval"
932 ;;
933 --incdir=*) incdir="$optval"
934 ;;
935 --mandir=*) mandir="$optval"
936 ;;
937 --source-path=*) source_path="$optval"
938 ;;
939 --cross-prefix=*) cross_prefix="$optval"
940 ;;
497237c7 941 --cross-compile) enable cross_compile
c597172e
MR
942 ;;
943 --target-os=*) targetos="$optval"
944 ;;
945 --cc=*) cc="$optval"
946 ;;
947 --make=*) make="$optval"
948 ;;
949 --extra-cflags=*) add_cflags "$optval"
950 ;;
951 --extra-ldflags=*) add_ldflags "$optval"
952 ;;
953 --extra-libs=*) add_extralibs "$optval"
954 ;;
955 --build-suffix=*) BUILDSUF="$optval"
956 ;;
957 --arch=*) arch="$optval"
958 ;;
959 --cpu=*) cpu="$optval"
960 ;;
497237c7 961 --disable-opts) disable optimize
c597172e 962 ;;
497237c7 963 --enable-sunmlib) enable mlib
c597172e 964 ;;
497237c7 965 --disable-strip) disable dostrip
c597172e
MR
966 ;;
967 --disable-encoders) disable $ENCODER_LIST
968 ;;
969 --disable-decoders) disable $DECODER_LIST
970 ;;
971 --disable-muxers) disable $MUXER_LIST
972 ;;
973 --disable-demuxers) disable $DEMUXER_LIST
974 ;;
975 --disable-parsers) disable $PARSER_LIST
976 ;;
cd61e407
JM
977 --disable-bsfs) disable $BSF_LIST
978 ;;
c08fb000
AB
979 --disable-protocols) disable $PROTOCOL_LIST
980 ;;
c597172e
MR
981 --enable-*=*|--disable-*=*)
982 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
983 case "$thing" in
cd61e407 984 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
c597172e
MR
985 *) die_unknown "$opt" ;;
986 esac
987 ;;
988 --enable-?*|--disable-?*)
989 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
990 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
991 $action $option
992 ;;
794f8e97
PI
993 --list-*)
994 NAME="${opt#--list-}"
4a0d6686 995 is_in $NAME $COMPONENT_LIST || die_unknown $opt
794f8e97
PI
996 NAME=$(toupper ${NAME%s})
997 eval show_list \$${NAME}_LIST
998 ;;
c597172e
MR
999 --help) show_help
1000 ;;
1001 *)
1002 die_unknown $opt
1003 ;;
1004 esac
1005done
1006
270739bb
MR
1007case "$arch" in
1008 i386|i486|i586|i686|i86pc|BePC)
1009 arch="x86_32"
7b829d2a 1010 enable fast_unaligned
270739bb
MR
1011 ;;
1012 x86_64|amd64)
1013 arch="x86_32"
7b829d2a 1014 enable fast_unaligned
270739bb
MR
1015 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1016 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1017 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1018 arch="x86_64"
c2a29455 1019 enable fast_64bit
270739bb
MR
1020 fi
1021 fi
1022 ;;
1023 # armv4l is a subset of armv[567]*l
1024 arm|armv[4567]*l)
1025 arch="armv4l"
1026 ;;
1027 alpha)
1028 arch="alpha"
c2a29455 1029 enable fast_64bit
270739bb 1030 ;;
c2a29455 1031 "Power Macintosh"|ppc|powerpc)
270739bb
MR
1032 arch="powerpc"
1033 ;;
c2a29455
AJ
1034 ppc64)
1035 arch="powerpc"
1036 enable fast_64bit
1037 ;;
e241ba14 1038 mips|mipsel|IP*)
270739bb
MR
1039 arch="mips"
1040 ;;
1041 sun4u|sparc64)
1042 arch="sparc64"
c2a29455 1043 enable fast_64bit
270739bb
MR
1044 ;;
1045 sparc)
1046 arch="sparc"
1047 ;;
1048 sh4)
1049 arch="sh4"
1050 ;;
c2a29455
AJ
1051 parisc)
1052 arch="parisc"
1053 ;;
1054 parisc64)
270739bb 1055 arch="parisc"
c2a29455 1056 enable fast_64bit
270739bb
MR
1057 ;;
1058 s390|s390x)
1059 arch="s390"
1060 ;;
1061 m68k)
1062 arch="m68k"
1063 ;;
1064 ia64)
1065 arch="ia64"
c2a29455 1066 enable fast_64bit
270739bb
MR
1067 ;;
1068 bfin)
1069 arch="bfin"
1070 ;;
1071 *)
1072 arch="unknown"
1073 ;;
1074esac
1075
9eeed841
MR
1076enable $arch
1077enabled_any x86_32 x86_64 && enable x86
1078enabled sparc64 && enable sparc
1079
ef0bc4c9 1080# OS specific
ced75d92 1081case $targetos in
4a5444db 1082 beos|haiku|zeta)
74cec57d 1083 PREFIX="$HOME/config"
d474299a
MR
1084 # helps building libavcodec
1085 add_cflags "-DPIC -fomit-frame-pointer"
1086 # 3 gcc releases known for BeOS, each with ugly bugs
1087 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1088 case "$gcc_version" in
1089 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
497237c7 1090 disable mmx
d474299a
MR
1091 ;;
1092 *20010315*) echo "BeBits gcc"
1093 add_cflags "-fno-expensive-optimizations"
1094 ;;
1095 esac
74cec57d 1096 LDCONFIG="echo ignoring ldconfig"
d474299a 1097 SHFLAGS=-nostart
d474299a 1098 # enable BeOS things
497237c7 1099 enable audio_beos
d474299a
MR
1100 # no need for libm, but the inet stuff
1101 # Check for BONE
74cec57d 1102 # XXX: actually should check for NOT net_server
d474299a 1103 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 1104 osextralibs="-lbind -lsocket"
d474299a 1105 else
497237c7 1106 enable beos_netserver
c597172e 1107 osextralibs="-lnet"
d474299a 1108 fi ;;
4a5444db 1109 sunos)
d474299a
MR
1110 FFSERVERLDFLAGS=""
1111 SHFLAGS="-shared -Wl,-h,\$@"
1112 add_extralibs "-lsocket -lnsl"
1113 ;;
4a5444db 1114 netbsd)
d474299a
MR
1115 add_extralibs "-lossaudio"
1116 ;;
4a5444db 1117 openbsd)
497237c7 1118 disable need_memalign
d474299a 1119 LIBOBJFLAGS="\$(PIC)"
21d0a823 1120 LDCONFIG="ldconfig -m \$(SHLIBDIR)"
d474299a
MR
1121 SHFLAGS='-shared'
1122 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1123 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1124 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1125 add_extralibs "-lossaudio"
1126 ;;
4a5444db 1127 freebsd)
497237c7 1128 disable need_memalign
d474299a 1129 ;;
4a5444db 1130 bsd/os)
13ef7825 1131 osextralibs="-lpoll -lgnugetopt"
d474299a
MR
1132 strip="strip -d"
1133 ;;
4a5444db 1134 darwin)
497237c7 1135 disable need_memalign
21d0a823
DB
1136 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(SHLIBDIR)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1137 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$@'
d474299a
MR
1138 strip="strip -x"
1139 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1140 SLIBSUF=".dylib"
1141 SLIBNAME_WITH_VERSION='$(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"
70b4d492
RP
1148 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1149 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1150 if enabled swscaler; then
1151 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1152 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1153 fi
497237c7 1154 disable ffserver
4ec9ec81
MR
1155 SLIBPREF=""
1156 SLIBSUF=".dll"
1157 EXESUF=".exe"
1158 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1159 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1160 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
21d0a823 1161 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(SHLIBDIR)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
d205abe9 1162 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base"
d474299a 1163 ;;
4a5444db 1164 cygwin*)
ced75d92 1165 targetos=cygwin
d474299a 1166 shlibdir="$bindir"
41d5a86a
VP
1167 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1168 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1169 if enabled swscaler; then
1170 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1171 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1172 fi
d474299a
MR
1173 EXESUF=".exe"
1174 SLIBPREF="cyg"
1175 SLIBSUF=".dll"
1176 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1177 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
d205abe9 1178 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a -Wl,--enable-auto-image-base'
d474299a 1179 ;;
4a5444db 1180 linux)
d474299a 1181 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
497237c7 1182 enable dv1394
d474299a 1183 ;;
4a5444db 1184 irix*)
ced75d92 1185 targetos=irix
d474299a 1186 ranlib="echo ignoring ranlib"
d474299a 1187 ;;
d474299a
MR
1188 *)
1189 targetos="${targetos}-UNKNOWN"
1190 ;;
ef0bc4c9 1191esac
de6d9b64 1192
c597172e 1193add_extralibs $osextralibs
de6d9b64 1194
13ef7825
RP
1195check_ldflags -lm
1196
e3c00e34 1197if ! disabled logging ; then
90be59ef 1198 enabled logging || logfile="$logging"
57bd82d4
MR
1199 echo "# $0 $@" >$logfile
1200 set >>$logfile
2ba042a7
MR
1201else
1202 logfile=/dev/null
57bd82d4 1203fi
e89b8b0a 1204
28d8e661
DB
1205# Combine FFLDFLAGS and the LDFLAGS environment variable.
1206LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1207
497237c7 1208test -n "$cross_prefix" && enable cross_compile
1ea46bed
MR
1209cc="${cross_prefix}${cc}"
1210ar="${cross_prefix}${ar}"
1211ranlib="${cross_prefix}${ranlib}"
1212strip="${cross_prefix}${strip}"
1213
320d060a 1214# we need to build at least one lib type
93b3c083 1215if ! enabled_any static shared; then
320d060a
DB
1216 cat <<EOF
1217At least one library type must be built.
1218Specify --enable-static to build the static libraries or --enable-shared to
1219build the shared libraries as well. To only build the shared libraries specify
1220--disable-static in addition to --enable-shared.
1221EOF
1222 exit 1;
1223fi
1224
2a320695
RP
1225if disabled static; then
1226 LIB=""
1227fi
1228
93b3c083 1229if ! enabled libogg; then
ddf50e4c
RP
1230 enabled libtheora && die "libogg must be enabled to enable libtheora."
1231 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1232fi
1233
a2234ceb
RP
1234if enabled_any libfaad libfaadbin ; then
1235 if check_header faad.h; then
1236 check_cc << EOF
1237#include <faad.h>
1238#ifndef FAAD2_VERSION
1239ok faad1
1240#endif
1241int main( void ) { return 0; }
1242EOF
1243 test $? = 0 && enable libfaad2
1244 else
ff3dac65 1245 die "FAAD test failed."
a2234ceb
RP
1246 fi
1247fi
1248
1249
93b3c083 1250if ! enabled gpl; then
54118497
RP
1251 die_gpl_disabled(){
1252 name=$1
1253 shift
1254 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1255 }
1256 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1257 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1258 die_gpl_disabled "libx264" libx264
1259 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1260 die_gpl_disabled "FAAD2" libfaad2
1261 die_gpl_disabled "The X11 grabber" x11grab
1262 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1263fi
b2e3c528 1264
9eeed841 1265check_deps $ARCH_EXT_LIST
0f3cb305 1266
5d323602
MR
1267test -z "$need_memalign" && need_memalign="$mmx"
1268
cf9d24ad 1269#Darwin CC versions
ced75d92 1270if test $targetos = darwin; then
b2924696 1271 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1272 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1273 else
26c1b3be
DB
1274 add_cflags "-no-cpp-precomp -pipe"
1275 check_cflags "-force_cpusubtype_ALL"
1276 check_cflags "-Wno-sign-compare"
7799eeec 1277 disabled shared && add_cflags -mdynamic-no-pic
cf9d24ad 1278 fi
2a1a6b64
MN
1279fi
1280
703afd07 1281disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1282
a4adb608 1283# Add processor-specific flags
38d0a8aa 1284if test $cpu != "generic"; then
bc8ec47b
MR
1285 warn_altivec(){
1286 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1287 }
38d0a8aa 1288 case $cpu in
bb270c08 1289 601|ppc601|PowerPC601)
1c5d830c 1290 add_cflags "-mcpu=601"
bc8ec47b 1291 warn_altivec enabled PPC601
bb270c08
DB
1292 ;;
1293 603*|ppc603*|PowerPC603*)
1c5d830c 1294 add_cflags "-mcpu=603"
bc8ec47b 1295 warn_altivec enabled PPC603
bb270c08
DB
1296 ;;
1297 604*|ppc604*|PowerPC604*)
1c5d830c 1298 add_cflags "-mcpu=604"
bc8ec47b 1299 warn_altivec enabled PPC604
bb270c08
DB
1300 ;;
1301 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1302 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1303 warn_altivec enabled PPC75x
bb270c08
DB
1304 ;;
1305 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1306 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1307 warn_altivec disabled PPC745x
bb270c08
DB
1308 ;;
1309 74*|ppc74*|PowerPC74*)
1c5d830c 1310 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1311 warn_altivec disabled PPC74xx
bb270c08
DB
1312 ;;
1313 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1314 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1315 warn_altivec disabled PPC970
9cafbd6c 1316 enable ppc64
bb270c08 1317 ;;
e07e357d
LB
1318 Cell|CELL|cell)
1319 add_cflags "-mcpu=cell"
1320 warn_altivec disabled Cell
9cafbd6c 1321 enable ppc64
e07e357d 1322 ;;
e7768fc5
GP
1323 # targets that do NOT support conditional mov (cmov)
1324 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1325 add_cflags "-march=$cpu"
497237c7 1326 disable cmov
e7768fc5
GP
1327 ;;
1328 # targets that do support conditional mov (cmov)
416519dd 1329 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1330 add_cflags "-march=$cpu"
497237c7
RP
1331 enable cmov
1332 enable fast_cmov
94e4c3a3
GP
1333 ;;
1334 # targets that do support conditional mov but on which it's slow
1335 pentium4|prescott|nocona)
1336 add_cflags "-march=$cpu"
497237c7
RP
1337 enable cmov
1338 disable fast_cmov
bb270c08 1339 ;;
d7b34d08 1340 sparc64)
1c5d830c 1341 add_cflags "-mcpu=v9"
d7b34d08 1342 ;;
8684704b
MH
1343 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1344 add_cflags "-mfdpic"
846dffeb 1345 add_ldflags "-mfdpic"
8684704b 1346 ;;
bb270c08 1347 *)
38d0a8aa 1348 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1349 ;;
a4adb608
MN
1350 esac
1351fi
1352
412c1562
MR
1353gnu_make(){
1354 $1 --version 2>&1 | grep -q GNU
1355}
1356
1357if ! gnu_make $make; then
1358 gnu_make gmake && make=gmake || die "GNU make not found."
1359fi
1360
be0d52ab
MR
1361# make sure we can execute files in $TMPDIR
1362cat >$TMPE 2>>$logfile <<EOF
1363#! /bin/sh
1364EOF
1365chmod +x $TMPE >>$logfile 2>&1
1366if ! $TMPE >>$logfile 2>&1; then
1367 cat <<EOF
1368Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1369variable to another directory and make sure that $TMPDIR1 is not mounted
1370noexec.
be0d52ab
MR
1371EOF
1372 die "Sanity test failed."
1373fi
0244f743 1374rm $TMPE
be0d52ab 1375
1a268acc
MR
1376# compiler sanity check
1377check_exec <<EOF
1378int main(){
1379 return 0;
1380}
1381EOF
1382if test "$?" != 0; then
1383 echo "$cc is unable to create an executable file."
93b3c083 1384 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1a268acc 1385 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1386 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1387 fi
1388 die "C compiler test failed."
1389fi
1390
9eeed841 1391if enabled x86; then
44965991
PI
1392 # check whether EBP is available on x86
1393 # As 'i' is stored on the stack, this program will crash
1394 # if the base pointer is used to access it because the
1395 # base pointer is cleared in the inline assembly code.
7dfef245 1396 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1397 volatile int i=0;
1398 asm volatile (
1399 "xorl %%ebp, %%ebp"
1400 ::: "%ebp");
1401 return i;
44965991
PI
1402EOF
1403
1404 # check wether EBX is available on x86
1405 check_cc <<EOF && enable ebx_available
1406int main(){
1407 asm volatile ("":::"%ebx");
1408}
1409EOF
8e380710
LM
1410
1411 # check whether binutils is new enough to compile SSSE3
9eeed841 1412 enabled ssse3 && check_cc <<EOF || disable ssse3
8e380710
LM
1413int main(){
1414 asm volatile ("pabsw %xmm0, %xmm0");
1415}
1416EOF
44965991
PI
1417fi
1418
87ea51e0
LB
1419# check for assembler specific support
1420
cc6a90dd 1421if test $arch = "powerpc"; then
497237c7 1422check_cc <<EOF && enable dcbzl
87ea51e0
LB
1423int main(void) {
1424 register long zero = 0;
1425 char data[1024];
1426 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1427return 0;
1428}
1429EOF
1430fi
1431
57bd82d4
MR
1432# check for SIMD availability
1433
115329f1 1434# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1435if enabled altivec; then
0182fee8
MR
1436 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1437 add_cflags "-faltivec"
1438 else
1439 add_cflags "-maltivec -mabi=altivec"
1440 fi
b6e52719 1441
0182fee8 1442 check_header altivec.h
a9a07762 1443
0182fee8 1444 # check if our compiler supports Motorola AltiVec C API
90be59ef 1445 if enabled altivec_h; then
f25fc9b1
MR
1446 inc_altivec_h="#include <altivec.h>"
1447 else
1448 inc_altivec_h=
1449 fi
497237c7 1450 check_cc <<EOF || disable altivec
dcd479c0 1451$inc_altivec_h
a9a07762
MN
1452int main(void) {
1453 vector signed int v1, v2, v3;
1454 v1 = vec_add(v2,v3);
1455 return 0;
1456}
1457EOF
1458fi
ab6c65f6 1459
854fdb51 1460# check armv5te instructions support
9eeed841 1461enabled armv5te && check_cc <<EOF || disable armv5te
0182fee8
MR
1462int main(void) {
1463 __asm__ __volatile__ ("qadd r0, r0, r0");
1464}
854fdb51 1465EOF
854fdb51 1466
9eeed841 1467enabled armv6 && check_cc <<EOF || disable armv6
edab3048
MR
1468int main(void) {
1469 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1470}
1471EOF
edab3048 1472
854fdb51 1473# check iwmmxt support
9eeed841 1474enabled iwmmxt && check_cc <<EOF || disable iwmmxt
0182fee8
MR
1475int main(void) {
1476 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1477}
854fdb51 1478EOF
d46aba26 1479
29799f8b 1480# check if our compiler supports mmi
670ab312 1481enabled mmi && check_cc <<EOF || disable mmi
d46aba26
LS
1482int main(void) {
1483 __asm__ ("lq \$2, 0(\$2)");
1484 return 0;
1485}
1486EOF
57bd82d4 1487
57bd82d4
MR
1488# ---
1489# big/little-endian test
9eebe687
MR
1490check_cc <<EOF || die "endian test failed"
1491unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1492EOF
e89d9fd8 1493grep -q BIGE $TMPO && enable bigendian
487a54d7 1494
a3999908 1495# ---
3d204385
NK
1496# check availability of some header files
1497
0701ca7f
MR
1498check_header malloc.h
1499check_func memalign
3d204385 1500
93b3c083 1501if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1502 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1503fi
1504
0701ca7f 1505check_header byteswap.h
47d23bbf 1506
6ffa87d3 1507check_func mkstemp
b6c748ed 1508check_func gethrtime
6ffa87d3 1509
e16e49ac
RP
1510check_header termios.h
1511check_header conio.h
1512
0701ca7f 1513check_func inet_aton
497237c7 1514enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
57bd82d4 1515
b0c858d8
FR
1516# ffserver uses poll(),
1517# if it's not found we can emulate it using select().
1518if enabled ffserver; then
1519 check_header sys/poll.h
1520fi
1521
57bd82d4
MR
1522# check for some common methods of building with pthread support
1523# do this before the optional library checks as some of them require pthreads
1524if enabled pthreads; then
9e7fd101
MR
1525 if check_func pthread_create; then
1526 :
1527 elif check_func pthread_create -pthread; then
1528 add_cflags -pthread
1529 add_ldflags -pthread
1530 elif check_func pthread_create -pthreads; then
1531 add_cflags -pthreads
1532 add_ldflags -pthreads
1533 elif ! check_lib pthread.h pthread_create -lpthread; then
1534 die "ERROR: can't find pthreads library"
1535 fi
57bd82d4
MR
1536fi
1537
8eee7025 1538for thread in $THREADS_LIST; do
e5f94c2b 1539 if enabled $thread; then
aa45201d 1540 if test -n "$thread_type"; then
e5f94c2b
RP
1541 die "ERROR: Only one thread type must be selected."
1542 else
1543 thread_type="$thread"
1544 fi
1545 fi
1546done
1547
f32adb22 1548# test for lrintf in math.h
497237c7 1549check_exec <<EOF && enable lrintf || disable lrintf
f32adb22
MR
1550#define _ISOC9X_SOURCE 1
1551#include <math.h>
1552int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1553EOF
1554
f5a756ef 1555enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1556
57bd82d4 1557# these are off by default, so fail if requested and not available
79fda097 1558enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7bc5f2a8 1559enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
f5a756ef
DB
1560enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1561enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
f7b8bffe 1562enabled libdc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
79fda097
DB
1563enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1564enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
910c62e1 1565enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1566enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
79fda097
DB
1567enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1568enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
910c62e1
DB
1569enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1570enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1cc60c47
DB
1571enabled libx264 && require x264 x264.h x264_encoder_open -lx264
1572enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
910c62e1 1573enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1574
6ea67bbb
JR
1575# disable the native AC-3 decoder if liba52 is enabled
1576enabled liba52 && disable ac3_decoder
1577
c13e1abd
FH
1578_restrict=
1579for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1580 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1581void foo(char * $restrict_keyword p);
1582EOF
c13e1abd
FH
1583done
1584
a8721c09
FB
1585# dlopen/dlfcn.h probing
1586
0701ca7f 1587check_header dlfcn.h
a8721c09 1588
dcd479c0 1589if check_func dlopen; then
dcd479c0 1590 ldl=
0701ca7f
MR
1591elif check_func dlopen -ldl; then
1592 ldl=-ldl
a8721c09
FB
1593fi
1594
66be5b45 1595check_func getrusage
7495c306 1596check_func2 windows.h GetProcessTimes
66be5b45 1597
4f3da985
RP
1598check_func fork
1599
703afd07 1600test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1601
81a409c8 1602enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
bfd2edeb 1603
b0268cc0 1604if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
497237c7 1605 disable vhook
fbb9d104 1606 echo
b0268cc0 1607 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1608 echo "Patches welcome."
1609 echo
1610fi
1611
8d923001
MR
1612if enabled vhook; then
1613 check_ldflags -rdynamic
1614 check_ldflags -export-dynamic
1615fi
bfd2edeb 1616
703afd07 1617enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1618
eea50282
MR
1619check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1620check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1621
a86b921c 1622##########################################
29799f8b 1623# SDL check
a86b921c 1624
497237c7
RP
1625disable sdl_too_old
1626disable sdl
6a1a892f 1627SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1628if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1629 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1630 temp_cflags $sdl_cflags
dcd479c0 1631 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1632 if check_lib SDL.h SDL_Init; then
dcd479c0 1633 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1634 if test "$_sdlversion" -lt 121 ; then
497237c7 1635 enable sdl_too_old
dcd479c0 1636 else
497237c7 1637 enable sdl
225e21ef 1638 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1639#include <SDL.h>
1640int main(void){
1641 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1642 int w = vi->current_w;
1643 return 0;
1644}
1645EOF
dcd479c0
MR
1646 fi
1647 fi
29f3b38a 1648 restore_flags
c3f6b472 1649fi
57bd82d4 1650
d5697779 1651texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1652
7a91333f 1653##########################################
73b46a95
RP
1654# Network check
1655
1656if enabled network; then
1657 # Prefer arpa/inet.h over winsock2
1658 if check_header arpa/inet.h ; then
1659 check_func closesocket
1660 elif check_header winsock2.h ; then
1661 add_extralibs -lws2_32
1662 check_func2 winsock2.h closesocket
1663 fi
1664fi
1665
1666##########################################
29799f8b 1667# IPv6 check
7a91333f 1668
497237c7 1669enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1670#include <sys/types.h>
1671#include <sys/socket.h>
1672#include <netinet/in.h>
1673#include <netdb.h>
1674int main( void ) {
1675 struct sockaddr_storage saddr;
1676 struct ipv6_mreq mreq6;
1677 getaddrinfo(0,0,0,0);
1678 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1679 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1680}
1681EOF
1682
06e31011
RP
1683check_header linux/videodev.h
1684check_header linux/videodev2.h
47f38850 1685
f8aa696f 1686# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1687{ check_header dev/bktr/ioctl_meteor.h &&
1688 check_header dev/bktr/ioctl_bt848.h; } ||
1689{ check_header machine/ioctl_meteor.h &&
1690 check_header machine/ioctl_bt848.h; } ||
1691{ check_header dev/video/meteor/ioctl_meteor.h &&
1692 check_header dev/video/bktr/ioctl_bt848.h; } ||
1693check_header dev/ic/bt8xx.h
f8aa696f 1694
c7682de0
RP
1695check_header sys/soundcard.h
1696check_header soundcard.h
deb29777 1697
f58f4ce1 1698# Deal with the x11 frame grabber
56a059ac 1699enabled x11grab &&
f58f4ce1
GP
1700enabled x11_grab_device_demuxer &&
1701check_header X11/Xlib.h &&
1702check_header X11/extensions/XShm.h &&
1703check_func XOpenDisplay -lX11 &&
1704check_func XShmCreateImage -lX11 -lXext &&
1705add_extralibs -lX11 -lXext ||
1706disable x11_grab_device_demuxer
1707
57bd82d4
MR
1708enabled debug && add_cflags -g
1709
1710# add some useful compiler flags if supported
1711check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1712check_cflags -Wall
1713check_cflags -Wno-switch
c07bd6a9
MN
1714check_cflags -Wdisabled-optimization
1715check_cflags -Wpointer-arith
1716check_cflags -Wredundant-decls
cc1fb623 1717check_cflags -Wno-pointer-sign
5af4e0cc 1718enabled extra_warnings && check_cflags -Winline
cf9d24ad 1719
57bd82d4 1720# add some linker flags
5c0e9479 1721check_ldflags -Wl,--warn-common
e240ee67 1722check_ldflags $LDLATEFLAGS
94a3401e 1723
bd2216e4
MR
1724if enabled small; then
1725 check_cflags -Os # not all compilers support -Os
1726 optimize="small"
1727elif enabled optimize; then
b2924696 1728 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1729 add_cflags "-O5"
1730 add_ldflags "-O5"
cf9d24ad 1731 else
30a3e5d4 1732 add_cflags "-O3"
cf9d24ad 1733 fi
cddf3f45
GM
1734fi
1735
80581e98 1736# PIC flags for shared library objects where they are needed
5af4e0cc 1737if enabled shared; then
f25fc9b1
MR
1738 # LIBOBJFLAGS may have already been set in the OS configuration
1739 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1740 case "$arch" in
f824ba7b 1741 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1742 esac
80581e98 1743 fi
80581e98
MN
1744fi
1745
90be59ef 1746if enabled gprof; then
30a3e5d4
NP
1747 add_cflags "-p"
1748 add_ldflags "-p"
1db54e20
DB
1749fi
1750
3b26ee47 1751VHOOKCFLAGS="-fPIC"
18451f7d 1752
4454dc1b
JD
1753# find if .align arg is power-of-two or not
1754if test $asmalign_pot = "unknown"; then
497237c7
RP
1755 disable asmalign_pot
1756 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
4454dc1b
JD
1757fi
1758
660db1d6
DB
1759enabled_any $ENCODER_LIST && enable encoders
1760enabled_any $DECODER_LIST && enable decoders
1761enabled_any $MUXER_LIST && enable muxers
1762enabled_any $DEMUXER_LIST && enable demuxers
c08fb000 1763enabled_any $PROTOCOL_LIST && enable protocols
cd61e407 1764enabled_any $BSF_LIST && enable bsfs
f70f03f6 1765
660db1d6 1766enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1767
1768check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
cd61e407 1769 $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
f70f03f6 1770
f7b8bffe 1771enabled libdc1394 && append pkg_requires "libraw1394"
fb2ce7d9
MR
1772enabled libogg && append pkg_requires "ogg >= 1.1"
1773enabled libtheora && append pkg_requires "theora"
1774enabled libvorbis && append pkg_requires "vorbis vorbisenc"
fb2ce7d9 1775
f36958f8
DB
1776echo "install prefix $PREFIX"
1777echo "source path $source_path"
1778echo "C compiler $cc"
1779echo "make $make"
bfd5afd8 1780echo ".align is power-of-two $asmalign_pot"
f36958f8 1781echo "ARCH $arch ($cpu)"
eb94aca9 1782if test "$BUILDSUF" != ""; then
f36958f8 1783 echo "build suffix $BUILDSUF"
eb94aca9 1784fi
0db2ce77 1785echo "big-endian ${bigendian-no}"
419b8784 1786if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1787 echo "MMX enabled ${mmx-no}"
1788 echo "CMOV enabled ${cmov-no}"
1789 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
1790 echo "EBX available ${ebx_available-no}"
1791 echo "EBP available ${ebp_available-no}"
e41e8342 1792fi
cc6a90dd 1793if test $arch = "armv4l"; then
0db2ce77
MR
1794 echo "ARMv5TE enabled ${armv5te-no}"
1795 echo "ARMv6 enabled ${armv6-no}"
1796 echo "IWMMXT enabled ${iwmmxt-no}"
eba9ae3c 1797fi
e241ba14 1798if test $arch = "mips"; then
0db2ce77 1799 echo "MMI enabled ${mmi-no}"
e41e8342 1800fi
cc6a90dd 1801if test $arch = "powerpc"; then
0db2ce77
MR
1802 echo "AltiVec enabled ${altivec-no}"
1803 echo "dcbzl available ${dcbzl-no}"
e41e8342 1804fi
0db2ce77
MR
1805echo "gprof enabled ${gprof-no}"
1806echo "debug symbols ${debug-no}"
1807echo "strip symbols ${dostrip-no}"
1808echo "optimize ${optimize-no}"
1809echo "static ${static-no}"
1810echo "shared ${shared-no}"
1811echo "postprocessing support ${pp-no}"
1812echo "software scaler enabled ${swscaler-no}"
1813echo "video hooking ${vhook-no}"
90be59ef 1814if enabled vhook; then
0db2ce77
MR
1815 echo "Imlib2 support ${imlib2-no}"
1816 echo "FreeType support ${freetype2-no}"
68892110 1817fi
0db2ce77 1818echo "network support ${network-no}"
90be59ef 1819if enabled network; then
0db2ce77 1820 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1821fi
0db2ce77
MR
1822echo "threading support ${thread_type-no}"
1823echo "SDL support ${sdl-no}"
90be59ef 1824if enabled sdl_too_old; then
bfd5afd8
DB
1825 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1826fi
0db2ce77
MR
1827echo "Sun medialib support ${mlib-no}"
1828echo "AVISynth enabled ${avisynth-no}"
1829echo "liba52 support ${liba52-no}"
1830echo "liba52 dlopened ${liba52bin-no}"
1831echo "libamr-nb support ${libamr_nb-no}"
1832echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 1833echo "libdc1394 support ${libdc1394-no}"
0db2ce77
MR
1834echo "libfaac enabled ${libfaac-no}"
1835echo "libfaad enabled ${libfaad-no}"
7e0871a7 1836echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1837echo "libgsm enabled ${libgsm-no}"
1838echo "libmp3lame enabled ${libmp3lame-no}"
1839echo "libnut enabled ${libnut-no}"
1840echo "libogg enabled ${libogg-no}"
1841echo "libtheora enabled ${libtheora-no}"
1842echo "libvorbis enabled ${libvorbis-no}"
1843echo "x264 enabled ${libx264-no}"
1844echo "XviD enabled ${libxvid-no}"
1845echo "zlib enabled ${zlib-no}"
93b3c083 1846if ! enabled gpl; then
f25fc9b1 1847 echo "License: LGPL"
b2e3c528 1848else
f25fc9b1 1849 echo "License: GPL"
b2e3c528 1850fi
de6d9b64 1851
29799f8b 1852echo "Creating config.mak and config.h..."
de6d9b64 1853
29799f8b
DB
1854echo "# Automatically generated by configure - do not modify!" > config.mak
1855echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1856echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1857
2266e085 1858echo "PREFIX=$PREFIX" >> config.mak
c75560ae 1859echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak
22a324da
DB
1860echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
1861echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
1862echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
1863echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
1864echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1865echo "MAKE=$make" >> config.mak
980fc7b8
FB
1866echo "CC=$cc" >> config.mak
1867echo "AR=$ar" >> config.mak
be7109c1 1868echo "RANLIB=$ranlib" >> config.mak
20369773 1869echo "LN_S=$ln_s" >> config.mak
90be59ef 1870if enabled dostrip; then
f25fc9b1 1871 echo "STRIP=$strip" >> config.mak
65d1bea2 1872else
f25fc9b1 1873 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1874fi
75388c74 1875
a9b3f630 1876echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1877echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1878echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1879echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1880echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1881echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1882echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1883echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1884echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1885echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1886echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1887echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1888echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
60147de8 1889echo "LIB=$LIB" >> config.mak
f3ec2d46 1890echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1891echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1892echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701 1893
90be59ef 1894if enabled bigendian; then
0f3cb305
FB
1895 echo "WORDS_BIGENDIAN=yes" >> config.mak
1896 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1897fi
90be59ef 1898if enabled mmx; then
e82c5a8c 1899 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1900fi
44161118 1901
90be59ef 1902if enabled sdl; then
6a1a892f
FD
1903 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1904 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1905fi
90be59ef 1906if enabled texi2html; then
146ea952
NB
1907 echo "BUILD_DOC=yes" >> config.mak
1908fi
5a872801 1909
790c9ca7 1910sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1911pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1912lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1913lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1914lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1915
1916
1917
5af4e0cc 1918if enabled shared; then
0319c531 1919 echo "BUILD_SHARED=yes" >> config.mak
97006039 1920 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1921 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1922 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1923 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1924 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1925 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1926 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1927 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1928 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1929 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1930 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1931 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1932 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1933 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1934 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1935 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1936fi
d7e27559 1937echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1938echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1939
3d907e22
MR
1940print_config ARCH_ $TMPH config.mak $ARCH_LIST
1941print_config HAVE_ $TMPH config.mak $HAVE_LIST
1942print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
1943 $DECODER_LIST \
1944 $ENCODER_LIST \
1945 $PARSER_LIST \
1946 $BSF_LIST \
1947 $DEMUXER_LIST \
1948 $MUXER_LIST \
1949 $PROTOCOL_LIST \
8ac17293 1950
c13e1abd
FH
1951echo "#define restrict $_restrict" >> $TMPH
1952
bd2216e4 1953if enabled small; then
3bf98161 1954 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
1955fi
1956
997baf01
MR
1957echo "SRC_PATH=\"$source_path\"" >> config.mak
1958echo "SRC_PATH_BARE=$source_path" >> config.mak
1959echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1960
8156056e 1961# Apparently it's not possible to portably echo a backslash.
90be59ef 1962if enabled asmalign_pot; then
8156056e 1963 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1964else
8156056e 1965 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
1966fi
1967
bc634f6f 1968
9cb2cf10 1969# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 1970if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
1971 mv -f $TMPH config.h
1972else
1973 echo "config.h is unchanged"
1974fi
3d204385 1975
f3ec2d46 1976rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 1977
165af439 1978# build tree in object directory if source path is different from current one
90be59ef 1979if enabled source_path_used; then
165af439
MR
1980 DIRS="\
1981 doc \
165af439
MR
1982 libavcodec \
1983 libavcodec/alpha \
1984 libavcodec/armv4l \
1985 libavcodec/bfin \
1986 libavcodec/i386 \
165af439
MR
1987 libavcodec/mlib \
1988 libavcodec/ppc \
7506d47a 1989 libavcodec/sh4 \
862a70f1
AJ
1990 libavcodec/sparc \
1991 libavformat \
165af439 1992 libavutil \
862a70f1 1993 libpostproc \
165af439
MR
1994 libswscale \
1995 tests \
c07ed8c8 1996 tools \
165af439
MR
1997 vhook \
1998 "
1999 FILES="\
2000 Makefile \
2001 common.mak \
862a70f1 2002 doc/texi2pod.pl \
165af439 2003 libavcodec/Makefile \
862a70f1 2004 libavformat/Makefile \
165af439 2005 libavutil/Makefile \
862a70f1 2006 libpostproc/Makefile \
165af439 2007 libswscale/Makefile \
165af439
MR
2008 "
2009 for dir in $DIRS ; do
2010 mkdir -p $dir
2011 done
2012 for f in $FILES ; do
20369773 2013 $ln_s "$source_path/$f" $f
165af439
MR
2014 done
2015fi
def4272a 2016
def4272a 2017
d0674868 2018# build pkg-config files
77aee36c 2019# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2020
d0674868
DB
2021pkgconfig_generate(){
2022name=$1
2023comment=$2
2024version=$3
2025libs=$4
2026requires=$5
2027include=$6
2028cat <<EOF >$name.pc
2266e085 2029prefix=$PREFIX
a94e666c 2030exec_prefix=\${prefix}
def4272a 2031libdir=\${exec_prefix}/lib
a94e666c 2032includedir=\${prefix}/include
def4272a 2033
d0674868
DB
2034Name: $name
2035Description: $comment
2036Version: $version
2037Requires: $requires
def4272a 2038Conflicts:
d0674868
DB
2039Libs: -L\${libdir} $libs
2040Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2041EOF
d0674868 2042}
def4272a 2043
d0674868
DB
2044pkgconfig_generate_uninstalled(){
2045name=$1
9c476fd6 2046shortname=${name#lib}
d0674868
DB
2047comment=$2
2048version=$3
2049libs=$4
2050requires=$5
2051cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2052prefix=
2053exec_prefix=
d0674868
DB
2054libdir=\${pcfiledir}/$name
2055includedir=\${pcfiledir}/$name
def4272a 2056
d0674868
DB
2057Name: $name
2058Description: $comment
2059Version: $version
2060Requires: $requires
def4272a 2061Conflicts:
d0674868 2062Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2063Cflags: -I\${includedir}
2064EOF
d0674868 2065}
def4272a 2066
9d824ad1 2067pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2068pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2069
d0674868
DB
2070pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2071pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2072
d0674868
DB
2073pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2074pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2075
90be59ef 2076if enabled pp; then
2e3bcd38
DB
2077 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2078 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2079fi
790c9ca7 2080
c839db53 2081if enabled swscaler; then
3d3361e5 2082 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2083 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2084else
3d3361e5 2085 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2086 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2087 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2088 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2089fi