Let the dependency checker deal with winsock2's extralibs.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
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3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
c21d6325
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11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
c21d6325
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15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
0dbe81bb
MR
19(: ${foo%%bar}) 2>/dev/null
20E1="$?"
21
22(: ${foo?}) 2>/dev/null
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
c21d6325
MR
27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
MR
39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
505dfb09
DB
43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
MR
46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
cde2d79a
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50 exit 1
51fi
52
74c53c2d
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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]"
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]"
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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
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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
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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"
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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 [$gprof]"
167 echo " --disable-opts disable compiler optimizations"
168 echo " --enable-extra-warnings enable more compiler warnings"
169 echo " --disable-strip disable stripping of executables and shared libraries"
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170 echo ""
171 echo "NOTE: Object files are built at the place where configure is launched."
172 exit 1
173}
cf9d24ad 174
57bd82d4
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175log(){
176 echo "$@" >>$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
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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
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248enable(){
249 set_all yes $*
250}
251
252disable(){
253 set_all no $*
254}
255
57bd82d4 256enabled(){
44161118
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257 eval test "x\$$1" = "xyes"
258}
259
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RP
260disabled(){
261 eval test "x\$$1" = "xno"
262}
263
44161118
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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
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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 312
4ec45764
RP
313 if enabled $cfg; then
314 eval dep_extralibs="\$${cfg}_extralibs"
315 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
316 fi
317
799c9e9b 318 disable ${cfg}_checking
30fd06be
MR
319 done
320}
321
44161118
MR
322print_config(){
323 pfx=$1
324 header=$2
325 makefile=$3
326 shift 3
327 for cfg; do
3d907e22 328 ucname="`toupper $cfg`"
44161118 329 if enabled $cfg; then
3d907e22
MR
330 echo "#define ${pfx}${ucname} 1" >> $header
331 echo "#define ENABLE_${ucname} 1" >> $header
332 echo "${pfx}${ucname}=yes" >> $makefile
333 else
334 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
335 fi
336 done
57bd82d4
MR
337}
338
339flags_saved(){
340 (: ${SAVE_CFLAGS?}) 2>/dev/null
341}
342
dcd479c0 343save_flags(){
57bd82d4 344 flags_saved && return
dcd479c0
MR
345 SAVE_CFLAGS="$CFLAGS"
346 SAVE_LDFLAGS="$LDFLAGS"
347 SAVE_extralibs="$extralibs"
348}
349
350restore_flags(){
f5d28d10 351 flags_saved || return
dcd479c0
MR
352 CFLAGS="$SAVE_CFLAGS"
353 LDFLAGS="$SAVE_LDFLAGS"
354 extralibs="$SAVE_extralibs"
355 unset SAVE_CFLAGS
356 unset SAVE_LDFLAGS
357 unset SAVE_extralibs
358}
359
360temp_cflags(){
361 save_flags
362 CFLAGS="$CFLAGS $*"
363}
364
365temp_ldflags(){
366 save_flags
367 LDFLAGS="$LDFLAGS $*"
368}
369
370temp_extralibs(){
371 save_flags
372 extralibs="$extralibs $*"
373}
374
57bd82d4
MR
375append(){
376 var=$1
377 shift
378 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
379 eval "$var=\"\$$var $*\""
380}
381
382add_cflags(){
383 append CFLAGS "$@"
384}
385
386add_ldflags(){
387 append LDFLAGS "$@"
388}
389
390add_extralibs(){
391 append extralibs "$@"
392}
393
b0cfb663 394check_cmd(){
b3cb5d51 395 log "$@"
9b4f605c 396 "$@" >>$logfile 2>&1
b0cfb663
MR
397}
398
dcd479c0 399check_cc(){
57bd82d4
MR
400 log check_cc "$@"
401 cat >$TMPC
720c69da 402 log_file $TMPC
b0cfb663 403 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
404}
405
406check_cpp(){
407 log check_cpp "$@"
dcd479c0 408 cat >$TMPC
720c69da 409 log_file $TMPC
b0cfb663 410 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
411}
412
940f335a
MR
413check_asm(){
414 log check_asm "$@"
415 name="$1"
416 asm="$2"
417 shift 2
418 check_cc "$@" <<EOF && enable $name || disable $name
419int foo(void){
420 asm volatile($asm);
421}
422EOF
423}
424
dcd479c0 425check_ld(){
57bd82d4 426 log check_ld "$@"
0607887f 427 check_cc || return
3155a644
MR
428 flags=''
429 libs=''
430 for f; do
431 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
432 done
433 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
434}
435
436check_cflags(){
57bd82d4
MR
437 log check_cflags "$@"
438 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
439int x;
440EOF
441}
442
443check_ldflags(){
57bd82d4
MR
444 log check_ldflags "$@"
445 check_ld "$@" <<EOF && add_ldflags "$@"
446int main(){
447 return 0;
448}
dcd479c0
MR
449EOF
450}
451
452check_header(){
57bd82d4 453 log check_header "$@"
dcd479c0
MR
454 header=$1
455 shift
d8bc5f06
MR
456 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
457 disable $var
458 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
459#include <$header>
460int x;
461EOF
462}
463
464check_func(){
57bd82d4 465 log check_func "$@"
dcd479c0
MR
466 func=$1
467 shift
d8bc5f06
MR
468 disable $func
469 check_ld "$@" <<EOF && enable $func
dcd479c0
MR
470extern int $func();
471int main(){
472 $func();
473}
474EOF
475}
476
f8d7b072
MR
477check_func2(){
478 log check_func2 "$@"
479 headers=$1
480 func=$2
481 shift 2
482 disable $func
483 incs=""
484 for hdr in $headers; do
485 incs="$incs
486#include <$hdr>"
487 done
488 check_ld "$@" <<EOF && enable $func
489$incs
490int main(){
491 (void) $func;
492 return 0;
493}
494EOF
495}
496
57bd82d4
MR
497check_lib(){
498 log check_lib "$@"
499 header="$1"
500 func="$2"
501 shift 2
fcfcde17
MR
502 temp_extralibs "$@"
503 check_header $header && check_func $func && add_extralibs "$@"
504 err=$?
505 restore_flags
506 return $err
57bd82d4
MR
507}
508
f8d7b072
MR
509check_lib2(){
510 log check_lib2 "$@"
511 headers="$1"
512 func="$2"
513 shift 2
514 temp_extralibs "$@"
515 check_func2 "$headers" $func && add_extralibs "$@"
516 err=$?
517 restore_flags
518 return $err
519}
520
dcd479c0 521check_exec(){
90be59ef 522 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
523}
524
7dfef245
MR
525check_exec_crash(){
526 code=`cat`
527
528 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
529 # are safe but may not be available everywhere. Thus we use
530 # raise(SIGTERM) instead. The check is run in a subshell so we
531 # can redirect the "Terminated" message from the shell. SIGBUS
532 # is not defined by standard C so it is used conditionally.
533
534 (check_exec "$@") >>$logfile 2>&1 <<EOF
535#include <signal.h>
536static void sighandler(int sig){
537 raise(SIGTERM);
538}
539int main(){
540 signal(SIGILL, sighandler);
541 signal(SIGFPE, sighandler);
542 signal(SIGSEGV, sighandler);
543#ifdef SIGBUS
544 signal(SIGBUS, sighandler);
545#endif
546 { $code }
547}
548EOF
549}
550
57bd82d4
MR
551require(){
552 name="$1"
553 header="$2"
554 func="$3"
555 shift 3
556 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
557}
558
f8d7b072
MR
559require2(){
560 name="$1"
561 headers="$2"
562 func="$3"
563 shift 3
564 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
565}
566
eea50282
MR
567check_foo_config(){
568 cfg=$1
569 pkg=$2
570 header=$3
571 func=$4
572 shift 4
573 disable $cfg
574 check_cmd ${pkg}-config --version
575 err=$?
576 if test "$err" = 0; then
577 temp_cflags `${pkg}-config --cflags`
578 temp_extralibs `${pkg}-config --libs`
579 check_lib "$@" $header $func && enable $cfg
580 fi
581 return $err
582}
583
c505dd31
MR
584apply(){
585 file=$1
586 shift
587 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
588}
589
4a0d6686
AJ
590COMPONENT_LIST="
591 bsfs
592 decoders
593 demuxers
594 encoders
595 muxers
596 parsers
597 protocols
598"
599
600CONFIG_LIST="
601 $COMPONENT_LIST
c88f5d72
MR
602 avisynth
603 beos_netserver
c88f5d72
MR
604 ffmpeg
605 ffplay
606 ffserver
607 gpl
ecfc4f44 608 gprof
d8d0d0b2 609 gray
c88f5d72 610 ipv6
7bc5f2a8 611 liba52
f8904fd9 612 liba52bin
f5a756ef
DB
613 libamr
614 libamr_nb
615 libamr_wb
f7b8bffe 616 libdc1394
2eed5a46
DB
617 libfaac
618 libfaad
619 libfaadbin
c88f5d72 620 libgsm
6ebe07fb 621 libmp3lame
c88f5d72
MR
622 libnut
623 libogg
150d2772 624 libtheora
c88f5d72 625 libvorbis
1cc60c47
DB
626 libx264
627 libxvid
c88f5d72 628 memalign_hack
c88f5d72
MR
629 mpegaudio_hp
630 network
2b4c3615 631 powerpc_perf
c88f5d72 632 pp
bd2216e4 633 small
c88f5d72
MR
634 swscaler
635 vhook
56a059ac 636 x11grab
c88f5d72 637 zlib
4a0d6686 638"
c88f5d72 639
8eee7025
DB
640THREADS_LIST='
641 beosthreads
8eee7025
DB
642 pthreads
643 w32threads
644'
645
3f5b56e5
MR
646ARCH_LIST='
647 alpha
648 armv4l
649 bfin
650 ia64
651 m68k
652 mips
653 parisc
654 powerpc
655 s390
656 sh4
657 sparc
658 sparc64
659 x86
660 x86_32
661 x86_64
662'
663
664ARCH_EXT_LIST='
1ac9331a 665 altivec
1ac9331a 666 armv5te
edab3048 667 armv6
3f5b56e5
MR
668 iwmmxt
669 mmi
670 mmx
9eeed841 671 ssse3
bd9d34a0 672 vis
3f5b56e5
MR
673'
674
675HAVE_LIST="
676 $ARCH_EXT_LIST
677 $THREADS_LIST
678 altivec_h
c9fdab0d 679 arpa_inet_h
c88f5d72 680 byteswap_h
ecf97f22 681 closesocket
1ac9331a 682 cmov
e16e49ac 683 conio_h
c88f5d72 684 dcbzl
f8aa696f
DB
685 dev_bktr_ioctl_bt848_h
686 dev_bktr_ioctl_meteor_h
687 dev_ic_bt8xx_h
688 dev_video_meteor_ioctl_meteor_h
689 dev_video_bktr_ioctl_bt848_h
18b67ae5 690 dlfcn_h
c88f5d72 691 dlopen
245626d0
DB
692 ebp_available
693 ebx_available
c2a29455 694 fast_64bit
7073e9fc 695 fast_cmov
7b829d2a 696 fast_unaligned
9d99cc5a 697 fork
c88f5d72 698 freetype2
da9e86f8 699 gethrtime
4e68cb8a 700 GetProcessTimes
66be5b45 701 getrusage
c88f5d72 702 imlib2
2e1913b1 703 inet_aton
c88f5d72 704 lrintf
f8aa696f
DB
705 machine_ioctl_bt848_h
706 machine_ioctl_meteor_h
c88f5d72
MR
707 malloc_h
708 memalign
6ffa87d3 709 mkstemp
c88f5d72 710 mlib
9cafbd6c 711 ppc64
c88f5d72
MR
712 sdl
713 sdl_video_size
deb29777 714 soundcard_h
b0c858d8 715 sys_poll_h
deb29777 716 sys_soundcard_h
e16e49ac 717 termios_h
b265431e 718 threads
6ff3f3e7 719 winsock2_h
0cb78cef 720"
44161118 721
520cc7f1 722CMDLINE_SELECT="
3f5b56e5 723 $ARCH_EXT_LIST
520cc7f1 724 $CONFIG_LIST
8eee7025 725 $THREADS_LIST
520cc7f1
MR
726 debug
727 extra_warnings
520cc7f1
MR
728 shared
729 static
730"
731
912f3148
DB
732# code dependency declarations
733
9eeed841
MR
734# architecture extensions
735altivec_deps="powerpc"
736armv5te_deps="armv4l"
737armv6_deps="armv4l"
738iwmmxt_deps="armv4l"
e241ba14 739mmi_deps="mips"
9eeed841
MR
740mmx_deps="x86"
741ssse3_deps="x86"
bd9d34a0 742vis_deps="sparc"
9eeed841 743
912f3148 744# decoders / encoders
6ea67bbb 745ac3_decoder_deps="gpl"
33a0dd37 746dxa_decoder_deps="zlib"
30fd06be 747flashsv_decoder_deps="zlib"
773be23a 748flashsv_encoder_deps="zlib"
4a815a7f 749flv_decoder_deps="h263_decoder"
df495dbd 750h263_decoder_deps="h263_parser mpeg4video_parser"
4a815a7f 751h263i_decoder_deps="h263_decoder"
26b4fe82 752h264_decoder_deps="h264_parser"
30fd06be 753mpeg_xvmc_decoder_deps="xvmc"
4a815a7f
DB
754mpeg4_decoder_deps="h263_decoder"
755msmpeg4v1_decoder_deps="h263_decoder"
756msmpeg4v2_decoder_deps="h263_decoder"
757msmpeg4v3_decoder_deps="h263_decoder"
30fd06be
MR
758png_decoder_deps="zlib"
759png_encoder_deps="zlib"
e2525c6f 760svq3_decoder_deps="h264_parser"
4a815a7f
DB
761vc1_decoder_deps="h263_decoder"
762wmv1_decoder_deps="h263_decoder"
763wmv2_decoder_deps="h263_decoder"
764wmv3_decoder_deps="h263_decoder"
30fd06be
MR
765zmbv_decoder_deps="zlib"
766zmbv_encoder_deps="zlib"
767
912f3148 768# external libraries
7bc5f2a8 769liba52_decoder_deps="liba52"
4ec45764 770liba52bin_decoder_extralibs='$ldl'
f5a756ef
DB
771libamr_nb_decoder_deps="libamr_nb"
772libamr_nb_encoder_deps="libamr_nb"
773libamr_wb_decoder_deps="libamr_wb"
774libamr_wb_encoder_deps="libamr_wb"
c9171a83 775libfaac_encoder_deps="libfaac"
69ddbd1d 776libfaad_decoder_deps="libfaad"
4ec45764 777libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
778libgsm_decoder_deps="libgsm"
779libgsm_encoder_deps="libgsm"
8ffed8d8
MR
780libgsm_ms_decoder_deps="libgsm"
781libgsm_ms_encoder_deps="libgsm"
1cc60c47 782libmp3lame_encoder_deps="libmp3lame"
150d2772 783libtheora_encoder_deps="libtheora"
b0caf888
DB
784libvorbis_decoder_deps="libvorbis"
785libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
786libx264_encoder_deps="libx264"
787libxvid_encoder_deps="libxvid"
13566c31 788mpeg4aac_decoder_deps="libfaad"
30fd06be 789
912f3148 790# demuxers / muxers
03a76ba9 791ac3_demuxer_deps="ac3_parser"
50383e88 792audio_beos_demuxer_deps="audio_beos"
4ec45764 793audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 794audio_beos_muxer_deps="audio_beos"
4ec45764 795audio_beos_muxer_extralibs="-lmedia -lbe"
73483024 796bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
30fd06be 797dv1394_demuxer_deps="dv1394"
f7b8bffe 798libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
799libnut_demuxer_deps="libnut"
800libnut_muxer_deps="libnut"
4bd8e17c 801mp3_demuxer_deps="mpegaudio_parser"
30fd06be 802ogg_muxer_deps="libogg"
c7682de0
RP
803oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
804oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 805redir_demuxer_deps="network"
47b515bf 806rtp_muxer_deps="network mpegts_demuxer"
c08fb000
AB
807rtsp_demuxer_deps="rtp_protocol rtp_muxer"
808sdp_demuxer_deps="rtsp_demuxer"
06e31011
RP
809v4l2_demuxer_deps="linux_videodev2_h"
810v4l_demuxer_deps="linux_videodev_h"
06eab4ba 811x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 812x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 813
912f3148 814# protocols
c08fb000
AB
815http_protocol_deps="network"
816rtp_protocol_deps="udp_protocol"
817tcp_protocol_deps="network"
818udp_protocol_deps="network"
819
912f3148 820# programs
fa859b4d 821ffplay_deps="sdl"
c08fb000 822ffserver_deps="muxers rtp_protocol"
4ec45764
RP
823ffserver_extralibs='$ldl'
824vhook_extralibs='$ldl'
a2830dca 825
912f3148 826
0f3cb305 827# set temporary file name
57514323 828if test ! -z "$TMPDIR" ; then
0f3cb305 829 TMPDIR1="${TMPDIR}"
57514323 830elif test ! -z "$TEMPDIR" ; then
0f3cb305 831 TMPDIR1="${TEMPDIR}"
3d204385 832else
0f3cb305 833 TMPDIR1="/tmp"
3d204385
NK
834fi
835
0f3cb305
FB
836TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
837TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 838TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
839TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
840TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
841
de6d9b64 842# default parameters
8a608357 843
497237c7 844enable logging
2ba042a7 845logfile="config.err"
8a608357
MR
846
847# installation paths
2266e085 848PREFIX="/usr/local"
c75560ae 849libdir='$(PREFIX)/lib'
84c22efd 850shlibdir="$libdir"
c75560ae 851incdir='$(PREFIX)/include/ffmpeg'
4ca5ece5 852mandir='$(PREFIX)/share/man'
c75560ae 853bindir='$(PREFIX)/bin'
8a608357
MR
854
855# toolchain
de6d9b64
FB
856cc="gcc"
857ar="ar"
be7109c1 858ranlib="ranlib"
4a908fbc 859make="make"
0f3cb305 860strip="strip"
8a608357 861asmalign_pot="unknown"
20369773 862ln_s="ln -sf"
8a608357
MR
863
864# machine
cc6a90dd 865arch=`uname -m`
38d0a8aa 866cpu="generic"
8a608357 867
8a608357 868# OS
b9663405 869targetos=$(tolower $(uname -s))
8a608357 870
8a608357 871# libraries
497237c7 872enable zlib
8a608357
MR
873
874# configurable options
497237c7
RP
875enable debug
876enable dostrip
877enable ffmpeg
878enable ffplay
879enable ffserver
880enable ipv6
881enable static
882enable mpegaudio_hp
883enable network
884enable optimize
885enable protocols
8a608357
MR
886vhook="default"
887
8a608357 888# build settings
baa3a937 889SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 890VHOOKSHFLAGS='$(SHFLAGS)'
e240ee67 891LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 892FFSERVERLDFLAGS=-Wl,-E
f39e56a8 893LDCONFIG="ldconfig"
f3ec2d46
SG
894LIBPREF="lib"
895LIBSUF=".a"
4bdd05e7 896LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
897SLIBPREF="lib"
898SLIBSUF=".so"
4bdd05e7 899SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
900SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
901SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
21d0a823 902LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIB)"'
ef0bc4c9 903
c597172e
MR
904# find source path
905source_path="`dirname \"$0\"`"
497237c7 906enable source_path_used
c597172e
MR
907if test -z "$source_path" -o "$source_path" = "." ; then
908 source_path="`pwd`"
497237c7 909 disable source_path_used
c597172e
MR
910else
911 source_path="`cd \"$source_path\"; pwd`"
912 echo "$source_path" | grep -q '[[:blank:]]' &&
913 die "Out of tree builds are impossible with whitespace in source path."
914fi
915
c597172e
MR
916FFMPEG_CONFIGURATION="$@"
917
facbea95
AJ
918ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
919DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
920PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
921BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
922MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
923DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
924PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
c597172e 925
cd61e407 926enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST $PROTOCOL_LIST $BSF_LIST
d3ea5692 927enable $ARCH_EXT_LIST
c597172e
MR
928
929die_unknown(){
930 echo "Unknown option \"$1\"."
931 echo "See $0 --help for available options."
932 exit 1
933}
934
794f8e97
PI
935show_list() {
936 for part in $*; do
937 echo $part | sed 's/_[^_]*$//'
938 done | sort
939 exit 0
940}
941
c597172e
MR
942for opt do
943 optval="${opt#*=}"
944 case "$opt" in
945 --log)
946 ;;
947 --log=*) logging="$optval"
948 ;;
949 --prefix=*) PREFIX="$optval"
950 ;;
951 --libdir=*) libdir="$optval"
952 ;;
953 --shlibdir=*) shlibdir="$optval"
954 ;;
955 --incdir=*) incdir="$optval"
956 ;;
957 --mandir=*) mandir="$optval"
958 ;;
959 --source-path=*) source_path="$optval"
960 ;;
961 --cross-prefix=*) cross_prefix="$optval"
962 ;;
497237c7 963 --cross-compile) enable cross_compile
c597172e
MR
964 ;;
965 --target-os=*) targetos="$optval"
966 ;;
967 --cc=*) cc="$optval"
968 ;;
969 --make=*) make="$optval"
970 ;;
971 --extra-cflags=*) add_cflags "$optval"
972 ;;
973 --extra-ldflags=*) add_ldflags "$optval"
974 ;;
975 --extra-libs=*) add_extralibs "$optval"
976 ;;
977 --build-suffix=*) BUILDSUF="$optval"
978 ;;
979 --arch=*) arch="$optval"
980 ;;
981 --cpu=*) cpu="$optval"
982 ;;
497237c7 983 --disable-opts) disable optimize
c597172e 984 ;;
497237c7 985 --enable-sunmlib) enable mlib
c597172e 986 ;;
497237c7 987 --disable-strip) disable dostrip
c597172e
MR
988 ;;
989 --disable-encoders) disable $ENCODER_LIST
990 ;;
991 --disable-decoders) disable $DECODER_LIST
992 ;;
993 --disable-muxers) disable $MUXER_LIST
994 ;;
995 --disable-demuxers) disable $DEMUXER_LIST
996 ;;
997 --disable-parsers) disable $PARSER_LIST
998 ;;
cd61e407
JM
999 --disable-bsfs) disable $BSF_LIST
1000 ;;
c08fb000
AB
1001 --disable-protocols) disable $PROTOCOL_LIST
1002 ;;
c597172e
MR
1003 --enable-*=*|--disable-*=*)
1004 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1005 case "$thing" in
cd61e407 1006 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
c597172e
MR
1007 *) die_unknown "$opt" ;;
1008 esac
1009 ;;
1010 --enable-?*|--disable-?*)
1011 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
1012 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
1013 $action $option
1014 ;;
794f8e97
PI
1015 --list-*)
1016 NAME="${opt#--list-}"
4a0d6686 1017 is_in $NAME $COMPONENT_LIST || die_unknown $opt
794f8e97
PI
1018 NAME=$(toupper ${NAME%s})
1019 eval show_list \$${NAME}_LIST
1020 ;;
c2675d4a 1021 --help|-h) show_help
c597172e
MR
1022 ;;
1023 *)
1024 die_unknown $opt
1025 ;;
1026 esac
1027done
1028
270739bb
MR
1029case "$arch" in
1030 i386|i486|i586|i686|i86pc|BePC)
1031 arch="x86_32"
7b829d2a 1032 enable fast_unaligned
270739bb
MR
1033 ;;
1034 x86_64|amd64)
1035 arch="x86_32"
7b829d2a 1036 enable fast_unaligned
270739bb
MR
1037 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1038 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1039 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1040 arch="x86_64"
c2a29455 1041 enable fast_64bit
270739bb
MR
1042 fi
1043 fi
1044 ;;
1045 # armv4l is a subset of armv[567]*l
1046 arm|armv[4567]*l)
1047 arch="armv4l"
1048 ;;
1049 alpha)
1050 arch="alpha"
c2a29455 1051 enable fast_64bit
270739bb 1052 ;;
c2a29455 1053 "Power Macintosh"|ppc|powerpc)
270739bb
MR
1054 arch="powerpc"
1055 ;;
c2a29455
AJ
1056 ppc64)
1057 arch="powerpc"
1058 enable fast_64bit
1059 ;;
e241ba14 1060 mips|mipsel|IP*)
270739bb
MR
1061 arch="mips"
1062 ;;
1063 sun4u|sparc64)
1064 arch="sparc64"
c2a29455 1065 enable fast_64bit
270739bb
MR
1066 ;;
1067 sparc)
1068 arch="sparc"
1069 ;;
1070 sh4)
1071 arch="sh4"
1072 ;;
c2a29455
AJ
1073 parisc)
1074 arch="parisc"
1075 ;;
1076 parisc64)
270739bb 1077 arch="parisc"
c2a29455 1078 enable fast_64bit
270739bb
MR
1079 ;;
1080 s390|s390x)
1081 arch="s390"
1082 ;;
1083 m68k)
1084 arch="m68k"
1085 ;;
1086 ia64)
1087 arch="ia64"
c2a29455 1088 enable fast_64bit
270739bb
MR
1089 ;;
1090 bfin)
1091 arch="bfin"
1092 ;;
1093 *)
1094 arch="unknown"
1095 ;;
1096esac
1097
9eeed841
MR
1098enable $arch
1099enabled_any x86_32 x86_64 && enable x86
1100enabled sparc64 && enable sparc
1101
ef0bc4c9 1102# OS specific
ced75d92 1103case $targetos in
4a5444db 1104 beos|haiku|zeta)
74cec57d 1105 PREFIX="$HOME/config"
d474299a
MR
1106 # helps building libavcodec
1107 add_cflags "-DPIC -fomit-frame-pointer"
1108 # 3 gcc releases known for BeOS, each with ugly bugs
1109 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1110 case "$gcc_version" in
1111 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
497237c7 1112 disable mmx
d474299a
MR
1113 ;;
1114 *20010315*) echo "BeBits gcc"
1115 add_cflags "-fno-expensive-optimizations"
1116 ;;
1117 esac
74cec57d 1118 LDCONFIG="echo ignoring ldconfig"
d474299a 1119 SHFLAGS=-nostart
d474299a 1120 # enable BeOS things
497237c7 1121 enable audio_beos
d474299a
MR
1122 # no need for libm, but the inet stuff
1123 # Check for BONE
74cec57d 1124 # XXX: actually should check for NOT net_server
d474299a 1125 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
4ec45764 1126 network_extralibs="-lbind -lsocket"
d474299a 1127 else
497237c7 1128 enable beos_netserver
4ec45764 1129 network_extralibs="-lnet"
d474299a 1130 fi ;;
4a5444db 1131 sunos)
d474299a
MR
1132 FFSERVERLDFLAGS=""
1133 SHFLAGS="-shared -Wl,-h,\$@"
4ec45764 1134 network_extralibs="-lsocket -lnsl"
d474299a 1135 ;;
4a5444db 1136 netbsd)
4ec45764
RP
1137 oss_demuxer_extralibs="-lossaudio"
1138 oss_muxer_extralibs="-lossaudio"
d474299a 1139 ;;
4a5444db 1140 openbsd)
497237c7 1141 disable need_memalign
d474299a 1142 LIBOBJFLAGS="\$(PIC)"
21d0a823 1143 LDCONFIG="ldconfig -m \$(SHLIBDIR)"
d474299a
MR
1144 SHFLAGS='-shared'
1145 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1146 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1147 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
4ec45764
RP
1148 oss_demuxer_extralibs="-lossaudio"
1149 oss_muxer_extralibs="-lossaudio"
d474299a 1150 ;;
4a5444db 1151 freebsd)
497237c7 1152 disable need_memalign
d474299a 1153 ;;
4a5444db 1154 bsd/os)
13ef7825 1155 osextralibs="-lpoll -lgnugetopt"
d474299a
MR
1156 strip="strip -d"
1157 ;;
4a5444db 1158 darwin)
497237c7 1159 disable need_memalign
21d0a823
DB
1160 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(SHLIBDIR)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1161 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$@'
d474299a
MR
1162 strip="strip -x"
1163 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1164 SLIBSUF=".dylib"
1165 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1166 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1167 FFSERVERLDFLAGS=-Wl,-bind_at_load
1168 ;;
4a5444db 1169 mingw32*)
91c5172d 1170 targetos=mingw32
5880d5b5 1171 shlibdir="$bindir"
70b4d492
RP
1172 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1173 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1174 if enabled swscaler; then
1175 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1176 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1177 fi
497237c7 1178 disable ffserver
4ec9ec81
MR
1179 SLIBPREF=""
1180 SLIBSUF=".dll"
1181 EXESUF=".exe"
1182 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1183 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1184 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
21d0a823 1185 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(SHLIBDIR)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
d205abe9 1186 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base"
d474299a 1187 ;;
4a5444db 1188 cygwin*)
ced75d92 1189 targetos=cygwin
d474299a 1190 shlibdir="$bindir"
41d5a86a
VP
1191 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1192 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1193 if enabled swscaler; then
1194 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1195 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1196 fi
d474299a
MR
1197 EXESUF=".exe"
1198 SLIBPREF="cyg"
1199 SLIBSUF=".dll"
1200 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1201 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
d205abe9 1202 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a -Wl,--enable-auto-image-base'
d474299a 1203 ;;
4a5444db 1204 linux)
d474299a 1205 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
497237c7 1206 enable dv1394
d474299a 1207 ;;
4a5444db 1208 irix*)
ced75d92 1209 targetos=irix
d474299a 1210 ranlib="echo ignoring ranlib"
d474299a 1211 ;;
d474299a
MR
1212 *)
1213 targetos="${targetos}-UNKNOWN"
1214 ;;
ef0bc4c9 1215esac
de6d9b64 1216
c597172e 1217add_extralibs $osextralibs
de6d9b64 1218
13ef7825
RP
1219check_ldflags -lm
1220
e3c00e34 1221if ! disabled logging ; then
90be59ef 1222 enabled logging || logfile="$logging"
57bd82d4
MR
1223 echo "# $0 $@" >$logfile
1224 set >>$logfile
2ba042a7
MR
1225else
1226 logfile=/dev/null
57bd82d4 1227fi
e89b8b0a 1228
28d8e661
DB
1229# Combine FFLDFLAGS and the LDFLAGS environment variable.
1230LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1231
497237c7 1232test -n "$cross_prefix" && enable cross_compile
1ea46bed
MR
1233cc="${cross_prefix}${cc}"
1234ar="${cross_prefix}${ar}"
1235ranlib="${cross_prefix}${ranlib}"
1236strip="${cross_prefix}${strip}"
1237
320d060a 1238# we need to build at least one lib type
93b3c083 1239if ! enabled_any static shared; then
320d060a
DB
1240 cat <<EOF
1241At least one library type must be built.
1242Specify --enable-static to build the static libraries or --enable-shared to
1243build the shared libraries as well. To only build the shared libraries specify
1244--disable-static in addition to --enable-shared.
1245EOF
1246 exit 1;
1247fi
1248
2a320695
RP
1249if disabled static; then
1250 LIB=""
1251fi
1252
93b3c083 1253if ! enabled libogg; then
ddf50e4c
RP
1254 enabled libtheora && die "libogg must be enabled to enable libtheora."
1255 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1256fi
1257
a2234ceb
RP
1258if enabled_any libfaad libfaadbin ; then
1259 if check_header faad.h; then
1260 check_cc << EOF
1261#include <faad.h>
1262#ifndef FAAD2_VERSION
1263ok faad1
1264#endif
1265int main( void ) { return 0; }
1266EOF
1267 test $? = 0 && enable libfaad2
1268 else
ff3dac65 1269 die "FAAD test failed."
a2234ceb
RP
1270 fi
1271fi
1272
1273
93b3c083 1274if ! enabled gpl; then
54118497
RP
1275 die_gpl_disabled(){
1276 name=$1
1277 shift
1278 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1279 }
1280 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1281 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1282 die_gpl_disabled "libx264" libx264
1283 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1284 die_gpl_disabled "FAAD2" libfaad2
1285 die_gpl_disabled "The X11 grabber" x11grab
1286 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1287fi
b2e3c528 1288
9eeed841 1289check_deps $ARCH_EXT_LIST
0f3cb305 1290
5d323602
MR
1291test -z "$need_memalign" && need_memalign="$mmx"
1292
cf9d24ad 1293#Darwin CC versions
ced75d92 1294if test $targetos = darwin; then
b2924696 1295 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1296 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1297 else
26c1b3be
DB
1298 add_cflags "-no-cpp-precomp -pipe"
1299 check_cflags "-force_cpusubtype_ALL"
1300 check_cflags "-Wno-sign-compare"
7799eeec 1301 disabled shared && add_cflags -mdynamic-no-pic
cf9d24ad 1302 fi
2a1a6b64
MN
1303fi
1304
703afd07 1305disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1306
a4adb608 1307# Add processor-specific flags
38d0a8aa 1308if test $cpu != "generic"; then
bc8ec47b
MR
1309 warn_altivec(){
1310 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1311 }
38d0a8aa 1312 case $cpu in
bb270c08 1313 601|ppc601|PowerPC601)
1c5d830c 1314 add_cflags "-mcpu=601"
bc8ec47b 1315 warn_altivec enabled PPC601
bb270c08
DB
1316 ;;
1317 603*|ppc603*|PowerPC603*)
1c5d830c 1318 add_cflags "-mcpu=603"
bc8ec47b 1319 warn_altivec enabled PPC603
bb270c08
DB
1320 ;;
1321 604*|ppc604*|PowerPC604*)
1c5d830c 1322 add_cflags "-mcpu=604"
bc8ec47b 1323 warn_altivec enabled PPC604
bb270c08
DB
1324 ;;
1325 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1326 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1327 warn_altivec enabled PPC75x
bb270c08
DB
1328 ;;
1329 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1330 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1331 warn_altivec disabled PPC745x
bb270c08
DB
1332 ;;
1333 74*|ppc74*|PowerPC74*)
1c5d830c 1334 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1335 warn_altivec disabled PPC74xx
bb270c08
DB
1336 ;;
1337 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1338 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1339 warn_altivec disabled PPC970
9cafbd6c 1340 enable ppc64
bb270c08 1341 ;;
e07e357d
LB
1342 Cell|CELL|cell)
1343 add_cflags "-mcpu=cell"
1344 warn_altivec disabled Cell
9cafbd6c 1345 enable ppc64
e07e357d 1346 ;;
e7768fc5
GP
1347 # targets that do NOT support conditional mov (cmov)
1348 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1349 add_cflags "-march=$cpu"
497237c7 1350 disable cmov
e7768fc5
GP
1351 ;;
1352 # targets that do support conditional mov (cmov)
416519dd 1353 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1354 add_cflags "-march=$cpu"
497237c7
RP
1355 enable cmov
1356 enable fast_cmov
94e4c3a3
GP
1357 ;;
1358 # targets that do support conditional mov but on which it's slow
1359 pentium4|prescott|nocona)
1360 add_cflags "-march=$cpu"
497237c7
RP
1361 enable cmov
1362 disable fast_cmov
bb270c08 1363 ;;
d7b34d08 1364 sparc64)
1c5d830c 1365 add_cflags "-mcpu=v9"
d7b34d08 1366 ;;
8684704b
MH
1367 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1368 add_cflags "-mfdpic"
846dffeb 1369 add_ldflags "-mfdpic"
8684704b 1370 ;;
bb270c08 1371 *)
38d0a8aa 1372 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1373 ;;
a4adb608
MN
1374 esac
1375fi
1376
412c1562
MR
1377gnu_make(){
1378 $1 --version 2>&1 | grep -q GNU
1379}
1380
1381if ! gnu_make $make; then
1382 gnu_make gmake && make=gmake || die "GNU make not found."
1383fi
1384
be0d52ab
MR
1385# make sure we can execute files in $TMPDIR
1386cat >$TMPE 2>>$logfile <<EOF
1387#! /bin/sh
1388EOF
1389chmod +x $TMPE >>$logfile 2>&1
1390if ! $TMPE >>$logfile 2>&1; then
1391 cat <<EOF
1392Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1393variable to another directory and make sure that $TMPDIR1 is not mounted
1394noexec.
be0d52ab
MR
1395EOF
1396 die "Sanity test failed."
1397fi
0244f743 1398rm $TMPE
be0d52ab 1399
1a268acc
MR
1400# compiler sanity check
1401check_exec <<EOF
1402int main(){
1403 return 0;
1404}
1405EOF
1406if test "$?" != 0; then
1407 echo "$cc is unable to create an executable file."
93b3c083 1408 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1a268acc 1409 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1410 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1411 fi
1412 die "C compiler test failed."
1413fi
1414
9eeed841 1415if enabled x86; then
44965991
PI
1416 # check whether EBP is available on x86
1417 # As 'i' is stored on the stack, this program will crash
1418 # if the base pointer is used to access it because the
1419 # base pointer is cleared in the inline assembly code.
7dfef245 1420 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1421 volatile int i=0;
1422 asm volatile (
1423 "xorl %%ebp, %%ebp"
1424 ::: "%ebp");
1425 return i;
44965991
PI
1426EOF
1427
1428 # check wether EBX is available on x86
940f335a 1429 check_asm ebx_available '"":::"%ebx"'
8e380710
LM
1430
1431 # check whether binutils is new enough to compile SSSE3
940f335a 1432 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
44965991
PI
1433fi
1434
87ea51e0
LB
1435# check for assembler specific support
1436
cc6a90dd 1437if test $arch = "powerpc"; then
497237c7 1438check_cc <<EOF && enable dcbzl
87ea51e0
LB
1439int main(void) {
1440 register long zero = 0;
1441 char data[1024];
1442 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1443return 0;
1444}
1445EOF
1446fi
1447
57bd82d4
MR
1448# check for SIMD availability
1449
115329f1 1450# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1451if enabled altivec; then
3ae3b721
RP
1452 test -n "`$cc -v 2>&1 | grep version | grep Apple`" &&
1453 add_cflags "-faltivec" ||
0182fee8 1454 add_cflags "-maltivec -mabi=altivec"
b6e52719 1455
0182fee8 1456 check_header altivec.h
a9a07762 1457
0182fee8 1458 # check if our compiler supports Motorola AltiVec C API
3ae3b721
RP
1459 enabled altivec_h &&
1460 inc_altivec_h="#include <altivec.h>" ||
f25fc9b1 1461 inc_altivec_h=
497237c7 1462 check_cc <<EOF || disable altivec
dcd479c0 1463$inc_altivec_h
a9a07762
MN
1464int main(void) {
1465 vector signed int v1, v2, v3;
1466 v1 = vec_add(v2,v3);
1467 return 0;
1468}
1469EOF
1470fi
ab6c65f6 1471
940f335a
MR
1472enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1473enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
1474enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1475enabled mmi && check_asm mmi '"lq $2, 0($2)"'
1476enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1477
8b03def6
DB
1478enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1479
57bd82d4
MR
1480# ---
1481# big/little-endian test
9eebe687
MR
1482check_cc <<EOF || die "endian test failed"
1483unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1484EOF
e89d9fd8 1485grep -q BIGE $TMPO && enable bigendian
487a54d7 1486
a3999908 1487# ---
3d204385
NK
1488# check availability of some header files
1489
a98bb16d
RP
1490if check_func dlopen; then
1491 ldl=
1492elif check_func dlopen -ldl; then
1493 ldl=-ldl
8bf5d58f
MN
1494fi
1495
a98bb16d 1496check_func fork
b6c748ed 1497check_func gethrtime
a98bb16d
RP
1498check_func getrusage
1499check_func inet_aton
1500check_func memalign
1501check_func mkstemp
1502check_func2 windows.h GetProcessTimes
6ffa87d3 1503
a98bb16d 1504check_header byteswap.h
e16e49ac 1505check_header conio.h
a98bb16d
RP
1506check_header dlfcn.h
1507check_header malloc.h
1508check_header termios.h
1509
1510if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1511 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1512fi
e16e49ac 1513
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 $thread; then
3ae3b721
RP
1540 test -n "$thread_type" &&
1541 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1542 thread_type="$thread"
e5f94c2b
RP
1543 fi
1544done
1545
f32adb22 1546# test for lrintf in math.h
497237c7 1547check_exec <<EOF && enable lrintf || disable lrintf
f32adb22
MR
1548#define _ISOC9X_SOURCE 1
1549#include <math.h>
1550int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1551EOF
1552
f5a756ef 1553enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1554
57bd82d4 1555# these are off by default, so fail if requested and not available
79fda097 1556enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7bc5f2a8 1557enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
f5a756ef
DB
1558enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1559enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
f7b8bffe 1560enabled libdc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
79fda097
DB
1561enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1562enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
910c62e1 1563enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1564enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
79fda097
DB
1565enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1566enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
910c62e1
DB
1567enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1568enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1cc60c47
DB
1569enabled libx264 && require x264 x264.h x264_encoder_open -lx264
1570enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
910c62e1 1571enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1572
6ea67bbb
JR
1573# disable the native AC-3 decoder if liba52 is enabled
1574enabled liba52 && disable ac3_decoder
1575
c13e1abd
FH
1576_restrict=
1577for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1578 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1579void foo(char * $restrict_keyword p);
1580EOF
c13e1abd
FH
1581done
1582
703afd07 1583test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1584
b0268cc0 1585if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
497237c7 1586 disable vhook
fbb9d104 1587 echo
b0268cc0 1588 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1589 echo "Patches welcome."
1590 echo
1591fi
1592
8d923001
MR
1593if enabled vhook; then
1594 check_ldflags -rdynamic
1595 check_ldflags -export-dynamic
1596fi
bfd2edeb 1597
eea50282
MR
1598check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1599check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1600
a86b921c 1601##########################################
29799f8b 1602# SDL check
a86b921c 1603
497237c7
RP
1604disable sdl_too_old
1605disable sdl
6a1a892f 1606SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1607if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1608 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1609 temp_cflags $sdl_cflags
dcd479c0 1610 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1611 if check_lib SDL.h SDL_Init; then
dcd479c0 1612 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1613 if test "$_sdlversion" -lt 121 ; then
497237c7 1614 enable sdl_too_old
dcd479c0 1615 else
497237c7 1616 enable sdl
225e21ef 1617 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1618#include <SDL.h>
1619int main(void){
1620 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1621 int w = vi->current_w;
1622 return 0;
1623}
1624EOF
dcd479c0
MR
1625 fi
1626 fi
29f3b38a 1627 restore_flags
c3f6b472 1628fi
57bd82d4 1629
d5697779 1630texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1631
7a91333f 1632##########################################
73b46a95
RP
1633# Network check
1634
1635if enabled network; then
1636 # Prefer arpa/inet.h over winsock2
1637 if check_header arpa/inet.h ; then
1638 check_func closesocket
1639 elif check_header winsock2.h ; then
ea10ddde 1640 network_extralibs="-lws2_32"
73b46a95
RP
1641 check_func2 winsock2.h closesocket
1642 fi
1643fi
1644
1645##########################################
29799f8b 1646# IPv6 check
7a91333f 1647
497237c7 1648enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1649#include <sys/types.h>
1650#include <sys/socket.h>
1651#include <netinet/in.h>
1652#include <netdb.h>
1653int main( void ) {
1654 struct sockaddr_storage saddr;
1655 struct ipv6_mreq mreq6;
1656 getaddrinfo(0,0,0,0);
1657 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1658 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1659}
1660EOF
1661
06e31011
RP
1662check_header linux/videodev.h
1663check_header linux/videodev2.h
47f38850 1664
f8aa696f 1665# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1666{ check_header dev/bktr/ioctl_meteor.h &&
1667 check_header dev/bktr/ioctl_bt848.h; } ||
1668{ check_header machine/ioctl_meteor.h &&
1669 check_header machine/ioctl_bt848.h; } ||
1670{ check_header dev/video/meteor/ioctl_meteor.h &&
1671 check_header dev/video/bktr/ioctl_bt848.h; } ||
1672check_header dev/ic/bt8xx.h
f8aa696f 1673
c7682de0
RP
1674check_header sys/soundcard.h
1675check_header soundcard.h
deb29777 1676
f58f4ce1 1677# Deal with the x11 frame grabber
56a059ac 1678enabled x11grab &&
f58f4ce1
GP
1679check_header X11/Xlib.h &&
1680check_header X11/extensions/XShm.h &&
1681check_func XOpenDisplay -lX11 &&
06eab4ba 1682check_func XShmCreateImage -lX11 -lXext
f58f4ce1 1683
57bd82d4
MR
1684enabled debug && add_cflags -g
1685
1686# add some useful compiler flags if supported
1687check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1688check_cflags -Wall
1689check_cflags -Wno-switch
c07bd6a9
MN
1690check_cflags -Wdisabled-optimization
1691check_cflags -Wpointer-arith
1692check_cflags -Wredundant-decls
cc1fb623 1693check_cflags -Wno-pointer-sign
5af4e0cc 1694enabled extra_warnings && check_cflags -Winline
cf9d24ad 1695
57bd82d4 1696# add some linker flags
5c0e9479 1697check_ldflags -Wl,--warn-common
e240ee67 1698check_ldflags $LDLATEFLAGS
94a3401e 1699
bd2216e4
MR
1700if enabled small; then
1701 check_cflags -Os # not all compilers support -Os
1702 optimize="small"
1703elif enabled optimize; then
b2924696 1704 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1705 add_cflags "-O5"
1706 add_ldflags "-O5"
cf9d24ad 1707 else
30a3e5d4 1708 add_cflags "-O3"
cf9d24ad 1709 fi
cddf3f45
GM
1710fi
1711
80581e98 1712# PIC flags for shared library objects where they are needed
5af4e0cc 1713if enabled shared; then
f25fc9b1
MR
1714 # LIBOBJFLAGS may have already been set in the OS configuration
1715 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1716 case "$arch" in
f824ba7b 1717 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1718 esac
80581e98 1719 fi
80581e98
MN
1720fi
1721
90be59ef 1722if enabled gprof; then
30a3e5d4
NP
1723 add_cflags "-p"
1724 add_ldflags "-p"
1db54e20
DB
1725fi
1726
3b26ee47 1727VHOOKCFLAGS="-fPIC"
18451f7d 1728
4454dc1b
JD
1729# find if .align arg is power-of-two or not
1730if test $asmalign_pot = "unknown"; then
497237c7
RP
1731 disable asmalign_pot
1732 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
4454dc1b
JD
1733fi
1734
660db1d6
DB
1735enabled_any $ENCODER_LIST && enable encoders
1736enabled_any $DECODER_LIST && enable decoders
1737enabled_any $MUXER_LIST && enable muxers
1738enabled_any $DEMUXER_LIST && enable demuxers
c08fb000 1739enabled_any $PROTOCOL_LIST && enable protocols
cd61e407 1740enabled_any $BSF_LIST && enable bsfs
f70f03f6 1741
660db1d6 1742enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1743
1744check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
cd61e407 1745 $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
f70f03f6 1746
f7b8bffe 1747enabled libdc1394 && append pkg_requires "libraw1394"
fb2ce7d9
MR
1748enabled libogg && append pkg_requires "ogg >= 1.1"
1749enabled libtheora && append pkg_requires "theora"
1750enabled libvorbis && append pkg_requires "vorbis vorbisenc"
fb2ce7d9 1751
f36958f8
DB
1752echo "install prefix $PREFIX"
1753echo "source path $source_path"
1754echo "C compiler $cc"
1755echo "make $make"
bfd5afd8 1756echo ".align is power-of-two $asmalign_pot"
f36958f8 1757echo "ARCH $arch ($cpu)"
eb94aca9 1758if test "$BUILDSUF" != ""; then
f36958f8 1759 echo "build suffix $BUILDSUF"
eb94aca9 1760fi
0db2ce77 1761echo "big-endian ${bigendian-no}"
419b8784 1762if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1763 echo "MMX enabled ${mmx-no}"
1764 echo "CMOV enabled ${cmov-no}"
1765 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
1766 echo "EBX available ${ebx_available-no}"
1767 echo "EBP available ${ebp_available-no}"
e41e8342 1768fi
cc6a90dd 1769if test $arch = "armv4l"; then
0db2ce77
MR
1770 echo "ARMv5TE enabled ${armv5te-no}"
1771 echo "ARMv6 enabled ${armv6-no}"
1772 echo "IWMMXT enabled ${iwmmxt-no}"
eba9ae3c 1773fi
e241ba14 1774if test $arch = "mips"; then
0db2ce77 1775 echo "MMI enabled ${mmi-no}"
e41e8342 1776fi
cc6a90dd 1777if test $arch = "powerpc"; then
0db2ce77
MR
1778 echo "AltiVec enabled ${altivec-no}"
1779 echo "dcbzl available ${dcbzl-no}"
e41e8342 1780fi
0db2ce77
MR
1781echo "gprof enabled ${gprof-no}"
1782echo "debug symbols ${debug-no}"
1783echo "strip symbols ${dostrip-no}"
1784echo "optimize ${optimize-no}"
1785echo "static ${static-no}"
1786echo "shared ${shared-no}"
1787echo "postprocessing support ${pp-no}"
1788echo "software scaler enabled ${swscaler-no}"
1789echo "video hooking ${vhook-no}"
90be59ef 1790if enabled vhook; then
0db2ce77
MR
1791 echo "Imlib2 support ${imlib2-no}"
1792 echo "FreeType support ${freetype2-no}"
68892110 1793fi
0db2ce77 1794echo "network support ${network-no}"
90be59ef 1795if enabled network; then
0db2ce77 1796 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1797fi
0db2ce77
MR
1798echo "threading support ${thread_type-no}"
1799echo "SDL support ${sdl-no}"
90be59ef 1800if enabled sdl_too_old; then
bfd5afd8
DB
1801 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1802fi
0db2ce77
MR
1803echo "Sun medialib support ${mlib-no}"
1804echo "AVISynth enabled ${avisynth-no}"
1805echo "liba52 support ${liba52-no}"
1806echo "liba52 dlopened ${liba52bin-no}"
1807echo "libamr-nb support ${libamr_nb-no}"
1808echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 1809echo "libdc1394 support ${libdc1394-no}"
0db2ce77
MR
1810echo "libfaac enabled ${libfaac-no}"
1811echo "libfaad enabled ${libfaad-no}"
7e0871a7 1812echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1813echo "libgsm enabled ${libgsm-no}"
1814echo "libmp3lame enabled ${libmp3lame-no}"
1815echo "libnut enabled ${libnut-no}"
1816echo "libogg enabled ${libogg-no}"
1817echo "libtheora enabled ${libtheora-no}"
1818echo "libvorbis enabled ${libvorbis-no}"
1819echo "x264 enabled ${libx264-no}"
1820echo "XviD enabled ${libxvid-no}"
1821echo "zlib enabled ${zlib-no}"
3ae3b721
RP
1822enabled gpl &&
1823 echo "License: GPL" ||
f25fc9b1 1824 echo "License: LGPL"
de6d9b64 1825
29799f8b 1826echo "Creating config.mak and config.h..."
de6d9b64 1827
29799f8b
DB
1828echo "# Automatically generated by configure - do not modify!" > config.mak
1829echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1830echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1831
2266e085 1832echo "PREFIX=$PREFIX" >> config.mak
c75560ae 1833echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak
22a324da
DB
1834echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
1835echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
1836echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
1837echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
1838echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1839echo "MAKE=$make" >> config.mak
980fc7b8
FB
1840echo "CC=$cc" >> config.mak
1841echo "AR=$ar" >> config.mak
be7109c1 1842echo "RANLIB=$ranlib" >> config.mak
78eb6531 1843echo "LDCONFIG=$LDCONFIG" >> config.mak
20369773 1844echo "LN_S=$ln_s" >> config.mak
3ae3b721
RP
1845enabled dostrip &&
1846 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 1847 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 1848
a9b3f630 1849echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1850echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1851echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 1852echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1853echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1854echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1855echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1856echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1857echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1858echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1859echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1860echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
60147de8 1861echo "LIB=$LIB" >> config.mak
f3ec2d46 1862echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1863echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1864echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701 1865
90be59ef 1866if enabled bigendian; then
0f3cb305
FB
1867 echo "WORDS_BIGENDIAN=yes" >> config.mak
1868 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1869fi
90be59ef 1870if enabled mmx; then
e82c5a8c 1871 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1872fi
44161118 1873
90be59ef 1874if enabled sdl; then
6a1a892f
FD
1875 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1876 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1877fi
90be59ef 1878if enabled texi2html; then
146ea952
NB
1879 echo "BUILD_DOC=yes" >> config.mak
1880fi
5a872801 1881
790c9ca7 1882sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1883pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1884lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1885lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1886lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1887
1888
1889
5af4e0cc 1890if enabled shared; then
0319c531 1891 echo "BUILD_SHARED=yes" >> config.mak
97006039 1892 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1893 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1894 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1895 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1896 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1897 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1898 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1899 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1900 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1901 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1902 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1903 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1904 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1905 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1906 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1907 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1908fi
d7e27559 1909echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1910echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1911
3d907e22
MR
1912print_config ARCH_ $TMPH config.mak $ARCH_LIST
1913print_config HAVE_ $TMPH config.mak $HAVE_LIST
1914print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
1915 $DECODER_LIST \
1916 $ENCODER_LIST \
1917 $PARSER_LIST \
1918 $BSF_LIST \
1919 $DEMUXER_LIST \
1920 $MUXER_LIST \
1921 $PROTOCOL_LIST \
8ac17293 1922
c13e1abd
FH
1923echo "#define restrict $_restrict" >> $TMPH
1924
bd2216e4 1925if enabled small; then
3bf98161 1926 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
1927fi
1928
997baf01
MR
1929echo "SRC_PATH=\"$source_path\"" >> config.mak
1930echo "SRC_PATH_BARE=$source_path" >> config.mak
1931echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1932
8156056e 1933# Apparently it's not possible to portably echo a backslash.
3ae3b721
RP
1934enabled asmalign_pot &&
1935 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
8156056e 1936 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1937
bc634f6f 1938
9cb2cf10 1939# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
3ae3b721
RP
1940cmp -s $TMPH config.h &&
1941 echo "config.h is unchanged" ||
1942 mv -f $TMPH config.h
3d204385 1943
f3ec2d46 1944rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 1945
165af439 1946# build tree in object directory if source path is different from current one
90be59ef 1947if enabled source_path_used; then
165af439
MR
1948 DIRS="\
1949 doc \
165af439
MR
1950 libavcodec \
1951 libavcodec/alpha \
1952 libavcodec/armv4l \
1953 libavcodec/bfin \
1954 libavcodec/i386 \
165af439
MR
1955 libavcodec/mlib \
1956 libavcodec/ppc \
7506d47a 1957 libavcodec/sh4 \
862a70f1
AJ
1958 libavcodec/sparc \
1959 libavformat \
165af439 1960 libavutil \
862a70f1 1961 libpostproc \
165af439
MR
1962 libswscale \
1963 tests \
c07ed8c8 1964 tools \
165af439
MR
1965 vhook \
1966 "
1967 FILES="\
1968 Makefile \
1969 common.mak \
862a70f1 1970 doc/texi2pod.pl \
165af439 1971 libavcodec/Makefile \
862a70f1 1972 libavformat/Makefile \
165af439 1973 libavutil/Makefile \
862a70f1 1974 libpostproc/Makefile \
165af439 1975 libswscale/Makefile \
165af439
MR
1976 "
1977 for dir in $DIRS ; do
1978 mkdir -p $dir
1979 done
1980 for f in $FILES ; do
20369773 1981 $ln_s "$source_path/$f" $f
165af439
MR
1982 done
1983fi
def4272a 1984
def4272a 1985
d0674868 1986# build pkg-config files
77aee36c 1987# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 1988
d0674868
DB
1989pkgconfig_generate(){
1990name=$1
1991comment=$2
1992version=$3
1993libs=$4
1994requires=$5
1995include=$6
1996cat <<EOF >$name.pc
2266e085 1997prefix=$PREFIX
a94e666c 1998exec_prefix=\${prefix}
def4272a 1999libdir=\${exec_prefix}/lib
a94e666c 2000includedir=\${prefix}/include
def4272a 2001
d0674868
DB
2002Name: $name
2003Description: $comment
2004Version: $version
2005Requires: $requires
def4272a 2006Conflicts:
d0674868
DB
2007Libs: -L\${libdir} $libs
2008Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2009EOF
d0674868 2010}
def4272a 2011
d0674868
DB
2012pkgconfig_generate_uninstalled(){
2013name=$1
9c476fd6 2014shortname=${name#lib}
d0674868
DB
2015comment=$2
2016version=$3
2017libs=$4
2018requires=$5
2019cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2020prefix=
2021exec_prefix=
d0674868
DB
2022libdir=\${pcfiledir}/$name
2023includedir=\${pcfiledir}/$name
def4272a 2024
d0674868
DB
2025Name: $name
2026Description: $comment
2027Version: $version
2028Requires: $requires
def4272a 2029Conflicts:
d0674868 2030Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2031Cflags: -I\${includedir}
2032EOF
d0674868 2033}
def4272a 2034
9d824ad1 2035pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2036pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2037
d0674868
DB
2038pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2039pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2040
d0674868
DB
2041pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2042pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2043
90be59ef 2044if enabled pp; then
2e3bcd38
DB
2045 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2046 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2047fi
790c9ca7 2048
c839db53 2049if enabled swscaler; then
3d3361e5 2050 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2051 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2052else
3d3361e5 2053 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2054 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2055 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2056 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2057fi