cosmetic: extra space
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
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3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
c21d6325
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11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
c21d6325
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15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
0dbe81bb
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19(: ${foo%%bar}) 2>/dev/null
20E1="$?"
21
22(: ${foo?}) 2>/dev/null
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
c21d6325
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27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
505dfb09
DB
43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
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46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
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50 exit 1
51fi
52
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53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
2ba042a7 59 echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
2266e085 60 echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
74c53c2d 61 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 62 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
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63 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
64 echo " --mandir=DIR install man page in DIR [PREFIX/man]"
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65 echo " --enable-static build static libraries [default=yes]"
66 echo " --disable-static do not build static libraries [default=no]"
67 echo " --enable-shared build shared libraries [default=no]"
68 echo " --disable-shared do not build shared libraries [default=yes]"
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69 echo " --enable-gpl allow use of GPL code, the resulting libav*"
70 echo " and ffmpeg will be under GPL [default=no]"
dc922953
DB
71 echo " --enable-pp enable GPLed postprocessing support [default=no]"
72 echo " --enable-swscaler software scaler support [default=no]"
e5f94c2b 73 echo " --enable-beosthreads use BeOS threads [default=no]"
74c53c2d 74 echo " --enable-pthreads use pthreads [default=no]"
eb113804 75 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 76 echo " --enable-x11grab enable X11 grabbing [default=no]"
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77 echo
78 echo "External library support:"
79 echo " --enable-sunmlib use Sun medialib [default=no]"
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80 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
81 echo " and libraw1394 [default=no]"
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82 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
83 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 84 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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DB
85 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
86 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
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87 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
88 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
06f32b26 89 echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
dc922953 90 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 91 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
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DB
92 echo " --enable-libnut enable NUT (de)muxing via libnut,"
93 echo " native demuxer exists [default=no]"
ba5fd8c5 94 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 95 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
e2745046 96 echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
31235134 97 echo " native implementations exist [default=no]"
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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"
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121 echo " --disable-iwmmxt disable iwmmxt usage"
122 echo " --disable-altivec disable AltiVec usage"
123 echo " --disable-audio-oss disable OSS audio support [default=no]"
124 echo " --disable-audio-beos disable BeOS audio support [default=no]"
125 echo " --disable-v4l disable video4linux grabbing [default=no]"
126 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
127 echo " --disable-bktr disable bktr video grabbing [default=no]"
128 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
129 echo " --disable-network disable network support [default=no]"
0c7bb0e5 130 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 131 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 132 echo " --disable-vhook disable video hooking support"
74c53c2d 133 echo " --disable-debug disable debugging symbols"
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134 echo " --disable-mpegaudio-hp faster (but less accurate)"
135 echo " MPEG audio decoding [default=no]"
cde9e780 136 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 137 echo " --disable-ffmpeg disable ffmpeg build"
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138 echo " --disable-ffserver disable ffserver build"
139 echo " --disable-ffplay disable ffplay build"
140 echo " --enable-small optimize for size instead of speed"
141 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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142 echo " --disable-encoder=NAME disables encoder NAME"
143 echo " --enable-encoder=NAME enables encoder NAME"
144 echo " --disable-decoder=NAME disables decoder NAME"
145 echo " --enable-decoder=NAME enables decoder NAME"
146 echo " --disable-encoders disables all encoders"
147 echo " --disable-decoders disables all decoders"
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148 echo " --disable-muxer=NAME disables muxer NAME"
149 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 150 echo " --disable-muxers disables all muxers"
ff70e601
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151 echo " --disable-demuxer=NAME disables demuxer NAME"
152 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 153 echo " --disable-demuxers disables all demuxers"
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154 echo " --enable-parser=NAME enables parser NAME"
155 echo " --disable-parser=NAME disables parser NAME"
156 echo " --disable-parsers disables all parsers"
cd61e407
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157 echo " --enable-bsf=NAME enables bitstream filter NAME"
158 echo " --disable-bsf=NAME disables bitstream filter NAME"
159 echo " --disable-bsfs disables all bitstream filters"
c08fb000
AB
160 echo " --enable-protocol=NAME enables protocol NAME"
161 echo " --disable-protocol=NAME disables protocol NAME"
162 echo " --disable-protocols disables all protocols"
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163 echo " --list-decoders show all available decoders"
164 echo " --list-encoders show all available encoders"
165 echo " --list-muxers show all available muxers"
166 echo " --list-demuxers show all available demuxers"
167 echo " --list-parsers show all available parsers"
168 echo " --list-protocols show all available protocols"
169 echo " --list-bsfs show all available bitstream filters"
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170 echo
171 echo "Developer options (useful when working on FFmpeg itself):"
172 echo " --enable-gprof enable profiling with gprof [$gprof]"
173 echo " --disable-opts disable compiler optimizations"
174 echo " --enable-extra-warnings enable more compiler warnings"
175 echo " --disable-strip disable stripping of executables and shared libraries"
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176 echo ""
177 echo "NOTE: Object files are built at the place where configure is launched."
178 exit 1
179}
cf9d24ad 180
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181log(){
182 echo "$@" >>$logfile
183}
184
720c69da 185log_file(){
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186 log BEGIN $1
187 cat -n $1 >>$logfile
188 log END $1
189}
190
2ba042a7 191echolog(){
c8e9f801 192 log "$@"
57bd82d4 193 echo "$@"
2ba042a7
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194}
195
196die(){
197 echolog "$@"
198 cat <<EOF
199If you think configure made a mistake, make sure you are using the latest
200version from SVN. If the latest version fails, report the problem to the
201ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
202EOF
720c69da 203 if enabled logging; then
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204 cat <<EOF
205Include the log file "$logfile" produced by configure as this will help
206solving the problem.
207EOF
208 else
209cat <<EOF
210Rerun configure with logging enabled (do not use --log=no), and include the
211log this produces with your report.
212EOF
213 fi
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214 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
215 exit 1
216}
217
904e48f1 218# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
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219toupper(){
220 echo "$@" | tr '[a-z]' '[A-Z]'
221}
222
4a5444db
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223tolower(){
224 echo "$@" | tr '[A-Z]' '[a-z]'
225}
226
a8d04fba
MR
227set_all(){
228 value=$1
229 shift
230 for var in $*; do
231 eval $var=$value
232 done
233}
234
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MR
235pushvar(){
236 for var in $*; do
237 eval level=\${${var}_level:=0}
238 eval ${var}_${level}="\$$var"
239 eval ${var}_level=$(($level+1))
240 done
241}
242
243popvar(){
244 for var in $*; do
245 eval level=\${${var}_level:-0}
246 test $level = 0 && continue
247 eval level=$(($level-1))
248 eval $var="\${${var}_${level}}"
249 eval ${var}_level=$level
250 eval unset ${var}_${level}
251 done
252}
253
a8d04fba
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254enable(){
255 set_all yes $*
256}
257
258disable(){
259 set_all no $*
260}
261
57bd82d4 262enabled(){
44161118
MR
263 eval test "x\$$1" = "xyes"
264}
265
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266disabled(){
267 eval test "x\$$1" = "xno"
268}
269
44161118
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270enabled_all(){
271 for opt; do
272 enabled $opt || return 1
273 done
274}
275
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276disabled_all(){
277 for opt; do
278 disabled $opt || return 1
279 done
280}
281
44161118
MR
282enabled_any(){
283 for opt; do
284 enabled $opt && return 0
285 done
286}
287
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DB
288disabled_any(){
289 for opt; do
290 disabled $opt && return 0
291 done
292}
293
30fd06be
MR
294check_deps(){
295 for cfg; do
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296 enabled ${cfg}_checking && die "Circular dependency for $cfg."
297 disabled ${cfg}_checking && continue
298 enable ${cfg}_checking
299
30fd06be
MR
300 eval dep_all="\$${cfg}_deps"
301 eval dep_any="\$${cfg}_deps_any"
799c9e9b
MR
302
303 pushvar cfg dep_all dep_any
304 check_deps $dep_all $dep_any
305 popvar cfg dep_all dep_any
306
30fd06be
MR
307 enabled_all $dep_all || disable $cfg
308 enabled_any $dep_any || disable $cfg
799c9e9b
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309
310 disable ${cfg}_checking
30fd06be
MR
311 done
312}
313
44161118
MR
314print_config(){
315 pfx=$1
316 header=$2
317 makefile=$3
318 shift 3
319 for cfg; do
3d907e22 320 ucname="`toupper $cfg`"
44161118 321 if enabled $cfg; then
3d907e22
MR
322 echo "#define ${pfx}${ucname} 1" >> $header
323 echo "#define ENABLE_${ucname} 1" >> $header
324 echo "${pfx}${ucname}=yes" >> $makefile
325 else
326 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
327 fi
328 done
57bd82d4
MR
329}
330
331flags_saved(){
332 (: ${SAVE_CFLAGS?}) 2>/dev/null
333}
334
dcd479c0 335save_flags(){
57bd82d4 336 flags_saved && return
dcd479c0
MR
337 SAVE_CFLAGS="$CFLAGS"
338 SAVE_LDFLAGS="$LDFLAGS"
339 SAVE_extralibs="$extralibs"
340}
341
342restore_flags(){
f5d28d10 343 flags_saved || return
dcd479c0
MR
344 CFLAGS="$SAVE_CFLAGS"
345 LDFLAGS="$SAVE_LDFLAGS"
346 extralibs="$SAVE_extralibs"
347 unset SAVE_CFLAGS
348 unset SAVE_LDFLAGS
349 unset SAVE_extralibs
350}
351
352temp_cflags(){
353 save_flags
354 CFLAGS="$CFLAGS $*"
355}
356
357temp_ldflags(){
358 save_flags
359 LDFLAGS="$LDFLAGS $*"
360}
361
362temp_extralibs(){
363 save_flags
364 extralibs="$extralibs $*"
365}
366
57bd82d4
MR
367append(){
368 var=$1
369 shift
370 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
371 eval "$var=\"\$$var $*\""
372}
373
374add_cflags(){
375 append CFLAGS "$@"
376}
377
378add_ldflags(){
379 append LDFLAGS "$@"
380}
381
382add_extralibs(){
383 append extralibs "$@"
384}
385
b0cfb663 386check_cmd(){
b3cb5d51 387 log "$@"
9b4f605c 388 "$@" >>$logfile 2>&1
b0cfb663
MR
389}
390
dcd479c0 391check_cc(){
57bd82d4
MR
392 log check_cc "$@"
393 cat >$TMPC
720c69da 394 log_file $TMPC
b0cfb663 395 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
396}
397
398check_cpp(){
399 log check_cpp "$@"
dcd479c0 400 cat >$TMPC
720c69da 401 log_file $TMPC
b0cfb663 402 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
403}
404
405check_ld(){
57bd82d4 406 log check_ld "$@"
0607887f 407 check_cc || return
3155a644
MR
408 flags=''
409 libs=''
410 for f; do
411 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
412 done
413 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
414}
415
416check_cflags(){
57bd82d4
MR
417 log check_cflags "$@"
418 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
419int x;
420EOF
421}
422
423check_ldflags(){
57bd82d4
MR
424 log check_ldflags "$@"
425 check_ld "$@" <<EOF && add_ldflags "$@"
426int main(){
427 return 0;
428}
dcd479c0
MR
429EOF
430}
431
432check_header(){
57bd82d4 433 log check_header "$@"
dcd479c0
MR
434 header=$1
435 shift
d8bc5f06
MR
436 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
437 disable $var
438 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
439#include <$header>
440int x;
441EOF
442}
443
444check_func(){
57bd82d4 445 log check_func "$@"
dcd479c0
MR
446 func=$1
447 shift
d8bc5f06
MR
448 disable $func
449 check_ld "$@" <<EOF && enable $func
dcd479c0
MR
450extern int $func();
451int main(){
452 $func();
453}
454EOF
455}
456
f8d7b072
MR
457check_func2(){
458 log check_func2 "$@"
459 headers=$1
460 func=$2
461 shift 2
462 disable $func
463 incs=""
464 for hdr in $headers; do
465 incs="$incs
466#include <$hdr>"
467 done
468 check_ld "$@" <<EOF && enable $func
469$incs
470int main(){
471 (void) $func;
472 return 0;
473}
474EOF
475}
476
57bd82d4
MR
477check_lib(){
478 log check_lib "$@"
479 header="$1"
480 func="$2"
481 shift 2
fcfcde17
MR
482 temp_extralibs "$@"
483 check_header $header && check_func $func && add_extralibs "$@"
484 err=$?
485 restore_flags
486 return $err
57bd82d4
MR
487}
488
f8d7b072
MR
489check_lib2(){
490 log check_lib2 "$@"
491 headers="$1"
492 func="$2"
493 shift 2
494 temp_extralibs "$@"
495 check_func2 "$headers" $func && add_extralibs "$@"
496 err=$?
497 restore_flags
498 return $err
499}
500
dcd479c0 501check_exec(){
90be59ef 502 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
503}
504
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MR
505check_exec_crash(){
506 code=`cat`
507
508 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
509 # are safe but may not be available everywhere. Thus we use
510 # raise(SIGTERM) instead. The check is run in a subshell so we
511 # can redirect the "Terminated" message from the shell. SIGBUS
512 # is not defined by standard C so it is used conditionally.
513
514 (check_exec "$@") >>$logfile 2>&1 <<EOF
515#include <signal.h>
516static void sighandler(int sig){
517 raise(SIGTERM);
518}
519int main(){
520 signal(SIGILL, sighandler);
521 signal(SIGFPE, sighandler);
522 signal(SIGSEGV, sighandler);
523#ifdef SIGBUS
524 signal(SIGBUS, sighandler);
525#endif
526 { $code }
527}
528EOF
529}
530
57bd82d4
MR
531require(){
532 name="$1"
533 header="$2"
534 func="$3"
535 shift 3
536 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
537}
538
f8d7b072
MR
539require2(){
540 name="$1"
541 headers="$2"
542 func="$3"
543 shift 3
544 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
545}
546
eea50282
MR
547check_foo_config(){
548 cfg=$1
549 pkg=$2
550 header=$3
551 func=$4
552 shift 4
553 disable $cfg
554 check_cmd ${pkg}-config --version
555 err=$?
556 if test "$err" = 0; then
557 temp_cflags `${pkg}-config --cflags`
558 temp_extralibs `${pkg}-config --libs`
559 check_lib "$@" $header $func && enable $cfg
560 fi
561 return $err
562}
563
c505dd31
MR
564apply(){
565 file=$1
566 shift
567 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
568}
569
c88f5d72 570CONFIG_LIST='
c88f5d72
MR
571 audio_beos
572 audio_oss
573 avisynth
574 beos_netserver
575 bktr
af88ae54 576 bsfs
c88f5d72 577 dc1394
af88ae54
DB
578 decoders
579 demuxers
c88f5d72 580 dv1394
af88ae54 581 encoders
c88f5d72
MR
582 ffmpeg
583 ffplay
584 ffserver
585 gpl
ecfc4f44 586 gprof
d8d0d0b2 587 gray
c88f5d72 588 ipv6
7bc5f2a8 589 liba52
f8904fd9 590 liba52bin
f5a756ef
DB
591 libamr
592 libamr_nb
593 libamr_wb
2eed5a46
DB
594 libfaac
595 libfaad
596 libfaadbin
c88f5d72 597 libgsm
6ebe07fb 598 libmp3lame
c88f5d72
MR
599 libnut
600 libogg
150d2772 601 libtheora
c88f5d72 602 libvorbis
1cc60c47
DB
603 libx264
604 libxvid
c88f5d72 605 memalign_hack
c88f5d72 606 mpegaudio_hp
af88ae54 607 muxers
c88f5d72 608 network
af88ae54 609 parsers
2b4c3615 610 powerpc_perf
c88f5d72
MR
611 pp
612 protocols
bd2216e4 613 small
c88f5d72
MR
614 swscaler
615 vhook
afde41b4
MR
616 v4l
617 v4l2
56a059ac 618 x11grab
c88f5d72
MR
619 zlib
620'
621
8eee7025
DB
622THREADS_LIST='
623 beosthreads
8eee7025
DB
624 pthreads
625 w32threads
626'
627
3f5b56e5
MR
628ARCH_LIST='
629 alpha
630 armv4l
631 bfin
632 ia64
633 m68k
634 mips
635 parisc
636 powerpc
637 s390
638 sh4
639 sparc
640 sparc64
641 x86
642 x86_32
643 x86_64
644'
645
646ARCH_EXT_LIST='
1ac9331a 647 altivec
1ac9331a 648 armv5te
edab3048 649 armv6
3f5b56e5
MR
650 iwmmxt
651 mmi
652 mmx
9eeed841 653 ssse3
3f5b56e5
MR
654'
655
656HAVE_LIST="
657 $ARCH_EXT_LIST
658 $THREADS_LIST
659 altivec_h
c9fdab0d 660 arpa_inet_h
c88f5d72 661 byteswap_h
1ac9331a 662 cmov
e16e49ac 663 conio_h
c88f5d72 664 dcbzl
f8aa696f
DB
665 dev_bktr_ioctl_bt848_h
666 dev_bktr_ioctl_meteor_h
667 dev_ic_bt8xx_h
668 dev_video_meteor_ioctl_meteor_h
669 dev_video_bktr_ioctl_bt848_h
18b67ae5 670 dlfcn_h
c88f5d72 671 dlopen
245626d0
DB
672 ebp_available
673 ebx_available
c2a29455 674 fast_64bit
7073e9fc 675 fast_cmov
7b829d2a 676 fast_unaligned
9d99cc5a 677 fork
c88f5d72 678 freetype2
7495c306 679 GetProcessTimes
66be5b45 680 getrusage
c88f5d72 681 imlib2
2e1913b1 682 inet_aton
c88f5d72 683 lrintf
f8aa696f
DB
684 machine_ioctl_bt848_h
685 machine_ioctl_meteor_h
c88f5d72
MR
686 malloc_h
687 memalign
6ffa87d3 688 mkstemp
c88f5d72 689 mlib
9cafbd6c 690 ppc64
c88f5d72
MR
691 sdl
692 sdl_video_size
deb29777 693 soundcard_h
b0c858d8 694 sys_poll_h
deb29777 695 sys_soundcard_h
e16e49ac 696 termios_h
b265431e 697 threads
0cb78cef 698"
44161118 699
520cc7f1 700CMDLINE_SELECT="
3f5b56e5 701 $ARCH_EXT_LIST
520cc7f1 702 $CONFIG_LIST
8eee7025 703 $THREADS_LIST
520cc7f1
MR
704 debug
705 extra_warnings
520cc7f1
MR
706 shared
707 static
708"
709
912f3148
DB
710# code dependency declarations
711
9eeed841
MR
712# architecture extensions
713altivec_deps="powerpc"
714armv5te_deps="armv4l"
715armv6_deps="armv4l"
716iwmmxt_deps="armv4l"
717mmi_deps="mips"
718mmx_deps="x86"
719ssse3_deps="x86"
720
912f3148 721# decoders / encoders
6ea67bbb 722ac3_decoder_deps="gpl"
33a0dd37 723dxa_decoder_deps="zlib"
30fd06be 724flashsv_decoder_deps="zlib"
773be23a 725flashsv_encoder_deps="zlib"
4a815a7f 726flv_decoder_deps="h263_decoder"
df495dbd 727h263_decoder_deps="h263_parser mpeg4video_parser"
4a815a7f 728h263i_decoder_deps="h263_decoder"
26b4fe82 729h264_decoder_deps="h264_parser"
30fd06be 730mpeg_xvmc_decoder_deps="xvmc"
4a815a7f
DB
731mpeg4_decoder_deps="h263_decoder"
732msmpeg4v1_decoder_deps="h263_decoder"
733msmpeg4v2_decoder_deps="h263_decoder"
734msmpeg4v3_decoder_deps="h263_decoder"
30fd06be
MR
735png_decoder_deps="zlib"
736png_encoder_deps="zlib"
e2525c6f 737svq3_decoder_deps="h264_parser"
4a815a7f
DB
738vc1_decoder_deps="h263_decoder"
739wmv1_decoder_deps="h263_decoder"
740wmv2_decoder_deps="h263_decoder"
741wmv3_decoder_deps="h263_decoder"
30fd06be
MR
742zmbv_decoder_deps="zlib"
743zmbv_encoder_deps="zlib"
744
912f3148 745# external libraries
30fd06be 746mpeg4aac_decoder_deps="libfaad"
7bc5f2a8 747liba52_decoder_deps="liba52"
f5a756ef
DB
748libamr_nb_decoder_deps="libamr_nb"
749libamr_nb_encoder_deps="libamr_nb"
750libamr_wb_decoder_deps="libamr_wb"
751libamr_wb_encoder_deps="libamr_wb"
c9171a83 752libfaac_encoder_deps="libfaac"
69ddbd1d 753libfaad_decoder_deps="libfaad"
299c77d5
MR
754libgsm_decoder_deps="libgsm"
755libgsm_encoder_deps="libgsm"
8ffed8d8
MR
756libgsm_ms_decoder_deps="libgsm"
757libgsm_ms_encoder_deps="libgsm"
1cc60c47 758libmp3lame_encoder_deps="libmp3lame"
150d2772 759libtheora_encoder_deps="libtheora"
b0caf888
DB
760libvorbis_decoder_deps="libvorbis"
761libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
762libx264_encoder_deps="libx264"
763libxvid_encoder_deps="libxvid"
30fd06be 764
912f3148 765# demuxers / muxers
03a76ba9 766ac3_demuxer_deps="ac3_parser"
30fd06be
MR
767audio_demuxer_deps_any="audio_oss audio_beos"
768audio_muxer_deps_any="audio_oss audio_beos"
769dc1394_demuxer_deps="dc1394"
770dv1394_demuxer_deps="dv1394"
d7c59247
DB
771libnut_demuxer_deps="libnut"
772libnut_muxer_deps="libnut"
4bd8e17c 773mp3_demuxer_deps="mpegaudio_parser"
30fd06be
MR
774ogg_muxer_deps="libogg"
775redir_demuxer_deps="network"
47b515bf 776rtp_muxer_deps="network mpegts_demuxer"
c08fb000
AB
777rtsp_demuxer_deps="rtp_protocol rtp_muxer"
778sdp_demuxer_deps="rtsp_demuxer"
afde41b4 779v4l2_demuxer_deps="v4l2"
3af6d5cf
DB
780video_grab_bktr_demuxer_deps="bktr"
781video_grab_v4l_demuxer_deps="v4l"
30fd06be
MR
782x11_grab_device_demuxer_deps="x11grab"
783
912f3148 784# protocols
c08fb000
AB
785http_protocol_deps="network"
786rtp_protocol_deps="udp_protocol"
787tcp_protocol_deps="network"
788udp_protocol_deps="network"
789
912f3148 790# programs
fa859b4d 791ffplay_deps="sdl"
c08fb000 792ffserver_deps="muxers rtp_protocol"
a2830dca 793
912f3148 794
0f3cb305 795# set temporary file name
57514323 796if test ! -z "$TMPDIR" ; then
0f3cb305 797 TMPDIR1="${TMPDIR}"
57514323 798elif test ! -z "$TEMPDIR" ; then
0f3cb305 799 TMPDIR1="${TEMPDIR}"
3d204385 800else
0f3cb305 801 TMPDIR1="/tmp"
3d204385
NK
802fi
803
0f3cb305
FB
804TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
805TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 806TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
807TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
808TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
809
de6d9b64 810# default parameters
8a608357 811
720c69da 812logging="yes"
2ba042a7 813logfile="config.err"
8a608357
MR
814
815# installation paths
2266e085 816PREFIX="/usr/local"
c75560ae 817libdir='$(PREFIX)/lib'
84c22efd 818shlibdir="$libdir"
c75560ae
DB
819incdir='$(PREFIX)/include/ffmpeg'
820mandir='$(PREFIX)/man'
821bindir='$(PREFIX)/bin'
8a608357
MR
822
823# toolchain
de6d9b64
FB
824cc="gcc"
825ar="ar"
be7109c1 826ranlib="ranlib"
4a908fbc 827make="make"
0f3cb305 828strip="strip"
8a608357
MR
829asmalign_pot="unknown"
830
831# machine
cc6a90dd 832arch=`uname -m`
38d0a8aa 833cpu="generic"
8a608357 834
8a608357 835# OS
b9663405 836targetos=$(tolower $(uname -s))
8a608357
MR
837
838# non-library system interfaces
8a608357 839audio_oss="yes"
3eac5c63 840bktr="yes"
8aa3ee32 841dv1394="yes"
afde41b4
MR
842v4l2="yes"
843v4l="yes"
8a608357
MR
844
845# libraries
8a608357
MR
846zlib="yes"
847
848# configurable options
cddf3f45 849debug="yes"
65d1bea2 850dostrip="yes"
8a608357
MR
851ffmpeg="yes"
852ffplay="yes"
853ffserver="yes"
8a608357 854ipv6="yes"
5af4e0cc 855static="yes"
1eb2212e 856mpegaudio_hp="yes"
8a608357
MR
857network="yes"
858optimize="yes"
8a608357 859protocols="yes"
8a608357
MR
860vhook="default"
861
8a608357 862# build settings
baa3a937 863SHFLAGS='-shared -Wl,-soname,$@'
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 \"$0\"`"
880source_path_used="yes"
881if test -z "$source_path" -o "$source_path" = "." ; then
882 source_path="`pwd`"
883 source_path_used="no"
884else
885 source_path="`cd \"$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 ;;
941 --cross-compile) cross_compile="yes"
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 ;;
c597172e
MR
961 --disable-opts) optimize="no"
962 ;;
c597172e
MR
963 --enable-sunmlib) mlib="yes"
964 ;;
965 --disable-strip) dostrip="no"
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-}"
995 NAME=$(toupper ${NAME%s})
996 eval show_list \$${NAME}_LIST
997 ;;
c597172e
MR
998 --help) show_help
999 ;;
1000 *)
1001 die_unknown $opt
1002 ;;
1003 esac
1004done
1005
270739bb
MR
1006case "$arch" in
1007 i386|i486|i586|i686|i86pc|BePC)
1008 arch="x86_32"
7b829d2a 1009 enable fast_unaligned
270739bb
MR
1010 ;;
1011 x86_64|amd64)
1012 arch="x86_32"
7b829d2a 1013 enable fast_unaligned
270739bb
MR
1014 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1015 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1016 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1017 arch="x86_64"
c2a29455 1018 enable fast_64bit
270739bb
MR
1019 fi
1020 fi
1021 ;;
1022 # armv4l is a subset of armv[567]*l
1023 arm|armv[4567]*l)
1024 arch="armv4l"
1025 ;;
1026 alpha)
1027 arch="alpha"
c2a29455 1028 enable fast_64bit
270739bb 1029 ;;
c2a29455 1030 "Power Macintosh"|ppc|powerpc)
270739bb
MR
1031 arch="powerpc"
1032 ;;
c2a29455
AJ
1033 ppc64)
1034 arch="powerpc"
1035 enable fast_64bit
1036 ;;
270739bb
MR
1037 mips|mipsel|IP*)
1038 arch="mips"
1039 ;;
1040 sun4u|sparc64)
1041 arch="sparc64"
c2a29455 1042 enable fast_64bit
270739bb
MR
1043 ;;
1044 sparc)
1045 arch="sparc"
1046 ;;
1047 sh4)
1048 arch="sh4"
1049 ;;
c2a29455
AJ
1050 parisc)
1051 arch="parisc"
1052 ;;
1053 parisc64)
270739bb 1054 arch="parisc"
c2a29455 1055 enable fast_64bit
270739bb
MR
1056 ;;
1057 s390|s390x)
1058 arch="s390"
1059 ;;
1060 m68k)
1061 arch="m68k"
1062 ;;
1063 ia64)
1064 arch="ia64"
c2a29455 1065 enable fast_64bit
270739bb
MR
1066 ;;
1067 bfin)
1068 arch="bfin"
1069 ;;
1070 *)
1071 arch="unknown"
1072 ;;
1073esac
1074
9eeed841
MR
1075enable $arch
1076enabled_any x86_32 x86_64 && enable x86
1077enabled sparc64 && enable sparc
1078
ef0bc4c9 1079# OS specific
c597172e 1080osextralibs="-lm"
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"
1090 mmx="no"
1091 ;;
1092 *20010315*) echo "BeBits gcc"
1093 add_cflags "-fno-expensive-optimizations"
1094 ;;
1095 esac
74cec57d 1096 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
1097 SHFLAGS=-nostart
1098 # disable Linux things
d474299a
MR
1099 dv1394="no"
1100 # enable BeOS things
c597172e 1101 disabled audio_beos || enable_audio_beos
d474299a
MR
1102 # no need for libm, but the inet stuff
1103 # Check for BONE
74cec57d 1104 # XXX: actually should check for NOT net_server
d474299a 1105 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 1106 osextralibs="-lbind -lsocket"
d474299a
MR
1107 else
1108 beos_netserver="yes"
c597172e 1109 osextralibs="-lnet"
d474299a 1110 fi ;;
4a5444db 1111 sunos)
d474299a 1112 dv1394="no"
d474299a
MR
1113 FFSERVERLDFLAGS=""
1114 SHFLAGS="-shared -Wl,-h,\$@"
1115 add_extralibs "-lsocket -lnsl"
1116 ;;
4a5444db 1117 netbsd)
d474299a 1118 dv1394="no"
d474299a
MR
1119 add_extralibs "-lossaudio"
1120 ;;
4a5444db 1121 openbsd)
d474299a
MR
1122 dv1394="no"
1123 need_memalign="no"
d474299a 1124 LIBOBJFLAGS="\$(PIC)"
21d0a823 1125 LDCONFIG="ldconfig -m \$(SHLIBDIR)"
d474299a
MR
1126 SHFLAGS='-shared'
1127 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1128 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1129 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1130 add_extralibs "-lossaudio"
1131 ;;
4a5444db 1132 freebsd)
d474299a 1133 dv1394="no"
d474299a
MR
1134 need_memalign="no"
1135 add_cflags "-pthread"
1136 ;;
4a5444db 1137 gnu/kfreebsd)
d474299a
MR
1138 dv1394="no"
1139 add_cflags "-pthread"
1140 ;;
4a5444db 1141 bsd/os)
d474299a 1142 dv1394="no"
c597172e 1143 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1144 strip="strip -d"
1145 ;;
4a5444db 1146 darwin)
d474299a
MR
1147 dv1394="no"
1148 need_memalign="no"
21d0a823
DB
1149 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(SHLIBDIR)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1150 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$@'
c597172e 1151 osextralibs=""
d474299a
MR
1152 strip="strip -x"
1153 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1154 SLIBSUF=".dylib"
1155 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1156 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1157 FFSERVERLDFLAGS=-Wl,-bind_at_load
1158 ;;
4a5444db 1159 mingw32*)
91c5172d 1160 targetos=mingw32
5880d5b5 1161 shlibdir="$bindir"
4ec9ec81 1162 dv1394="no"
1bdf0fe7
RP
1163 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1164 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
4ec9ec81
MR
1165 ffserver="no"
1166 network="no"
4ec9ec81
MR
1167 SLIBPREF=""
1168 SLIBSUF=".dll"
1169 EXESUF=".exe"
1170 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1171 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1172 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
21d0a823 1173 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(SHLIBDIR)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
d205abe9 1174 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base"
124bed6f 1175 enabled network && add_extralibs -lws2_32
d474299a 1176 ;;
4a5444db 1177 cygwin*)
ced75d92 1178 targetos=cygwin
d474299a 1179 shlibdir="$bindir"
d474299a 1180 dv1394="no"
41d5a86a
VP
1181 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1182 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1183 if enabled swscaler; then
1184 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1185 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1186 fi
c597172e 1187 osextralibs=""
d474299a
MR
1188 EXESUF=".exe"
1189 SLIBPREF="cyg"
1190 SLIBSUF=".dll"
1191 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1192 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
d205abe9 1193 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a -Wl,--enable-auto-image-base'
d474299a 1194 ;;
4a5444db 1195 linux)
d474299a
MR
1196 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1197 ;;
4a5444db 1198 irix*)
ced75d92 1199 targetos=irix
d474299a 1200 ranlib="echo ignoring ranlib"
d474299a 1201 ;;
d474299a
MR
1202 *)
1203 targetos="${targetos}-UNKNOWN"
1204 ;;
ef0bc4c9 1205esac
de6d9b64 1206
c597172e 1207add_extralibs $osextralibs
de6d9b64 1208
e3c00e34 1209if ! disabled logging ; then
90be59ef 1210 enabled logging || logfile="$logging"
57bd82d4
MR
1211 echo "# $0 $@" >$logfile
1212 set >>$logfile
2ba042a7
MR
1213else
1214 logfile=/dev/null
57bd82d4 1215fi
e89b8b0a 1216
28d8e661
DB
1217# Combine FFLDFLAGS and the LDFLAGS environment variable.
1218LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1219
fac252f9 1220test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1221cc="${cross_prefix}${cc}"
1222ar="${cross_prefix}${ar}"
1223ranlib="${cross_prefix}${ranlib}"
1224strip="${cross_prefix}${strip}"
1225
320d060a 1226# we need to build at least one lib type
93b3c083 1227if ! enabled_any static shared; then
320d060a
DB
1228 cat <<EOF
1229At least one library type must be built.
1230Specify --enable-static to build the static libraries or --enable-shared to
1231build the shared libraries as well. To only build the shared libraries specify
1232--disable-static in addition to --enable-shared.
1233EOF
1234 exit 1;
1235fi
1236
2a320695
RP
1237if disabled static; then
1238 LIB=""
1239fi
1240
93b3c083 1241if ! enabled libogg; then
ddf50e4c
RP
1242 enabled libtheora && die "libogg must be enabled to enable libtheora."
1243 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1244fi
1245
a2234ceb
RP
1246if enabled_any libfaad libfaadbin ; then
1247 if check_header faad.h; then
1248 check_cc << EOF
1249#include <faad.h>
1250#ifndef FAAD2_VERSION
1251ok faad1
1252#endif
1253int main( void ) { return 0; }
1254EOF
1255 test $? = 0 && enable libfaad2
1256 else
ff3dac65 1257 die "FAAD test failed."
a2234ceb
RP
1258 fi
1259fi
1260
1261
93b3c083 1262if ! enabled gpl; then
54118497
RP
1263 die_gpl_disabled(){
1264 name=$1
1265 shift
1266 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1267 }
1268 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1269 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1270 die_gpl_disabled "libx264" libx264
1271 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1272 die_gpl_disabled "FAAD2" libfaad2
1273 die_gpl_disabled "The X11 grabber" x11grab
1274 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1275fi
b2e3c528 1276
9eeed841 1277check_deps $ARCH_EXT_LIST
0f3cb305 1278
5d323602
MR
1279test -z "$need_memalign" && need_memalign="$mmx"
1280
cf9d24ad 1281#Darwin CC versions
75388c74 1282needmdynamicnopic="no"
ced75d92 1283if test $targetos = darwin; then
b2924696 1284 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1285 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1286 else
26c1b3be
DB
1287 add_cflags "-no-cpp-precomp -pipe"
1288 check_cflags "-force_cpusubtype_ALL"
1289 check_cflags "-Wno-sign-compare"
1290 disabled shared && needmdynamicnopic="yes"
cf9d24ad 1291 fi
2a1a6b64 1292fi
074a9d2b 1293enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
2a1a6b64 1294
703afd07 1295disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1296
a4adb608 1297# Add processor-specific flags
38d0a8aa 1298if test $cpu != "generic"; then
bc8ec47b
MR
1299 warn_altivec(){
1300 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1301 }
38d0a8aa 1302 case $cpu in
bb270c08 1303 601|ppc601|PowerPC601)
1c5d830c 1304 add_cflags "-mcpu=601"
bc8ec47b 1305 warn_altivec enabled PPC601
bb270c08
DB
1306 ;;
1307 603*|ppc603*|PowerPC603*)
1c5d830c 1308 add_cflags "-mcpu=603"
bc8ec47b 1309 warn_altivec enabled PPC603
bb270c08
DB
1310 ;;
1311 604*|ppc604*|PowerPC604*)
1c5d830c 1312 add_cflags "-mcpu=604"
bc8ec47b 1313 warn_altivec enabled PPC604
bb270c08
DB
1314 ;;
1315 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1316 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1317 warn_altivec enabled PPC75x
bb270c08
DB
1318 ;;
1319 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1320 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1321 warn_altivec disabled PPC745x
bb270c08
DB
1322 ;;
1323 74*|ppc74*|PowerPC74*)
1c5d830c 1324 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1325 warn_altivec disabled PPC74xx
bb270c08
DB
1326 ;;
1327 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1328 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1329 warn_altivec disabled PPC970
9cafbd6c 1330 enable ppc64
bb270c08 1331 ;;
e07e357d
LB
1332 Cell|CELL|cell)
1333 add_cflags "-mcpu=cell"
1334 warn_altivec disabled Cell
9cafbd6c 1335 enable ppc64
e07e357d 1336 ;;
e7768fc5
GP
1337 # targets that do NOT support conditional mov (cmov)
1338 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1339 add_cflags "-march=$cpu"
e7768fc5
GP
1340 cmov="no"
1341 ;;
1342 # targets that do support conditional mov (cmov)
416519dd 1343 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1344 add_cflags "-march=$cpu"
4c8d81fa 1345 cmov="yes"
7073e9fc 1346 fast_cmov="yes"
94e4c3a3
GP
1347 ;;
1348 # targets that do support conditional mov but on which it's slow
1349 pentium4|prescott|nocona)
1350 add_cflags "-march=$cpu"
1351 cmov="yes"
7073e9fc 1352 fast_cmov="no"
bb270c08 1353 ;;
d7b34d08 1354 sparc64)
1c5d830c 1355 add_cflags "-mcpu=v9"
d7b34d08 1356 ;;
8684704b
MH
1357 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1358 add_cflags "-mfdpic"
846dffeb 1359 add_ldflags "-mfdpic"
8684704b 1360 ;;
bb270c08 1361 *)
38d0a8aa 1362 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1363 ;;
a4adb608
MN
1364 esac
1365fi
1366
412c1562
MR
1367gnu_make(){
1368 $1 --version 2>&1 | grep -q GNU
1369}
1370
1371if ! gnu_make $make; then
1372 gnu_make gmake && make=gmake || die "GNU make not found."
1373fi
1374
be0d52ab
MR
1375# make sure we can execute files in $TMPDIR
1376cat >$TMPE 2>>$logfile <<EOF
1377#! /bin/sh
1378EOF
1379chmod +x $TMPE >>$logfile 2>&1
1380if ! $TMPE >>$logfile 2>&1; then
1381 cat <<EOF
1382Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1383variable to another directory and make sure that $TMPDIR1 is not mounted
1384noexec.
be0d52ab
MR
1385EOF
1386 die "Sanity test failed."
1387fi
0244f743 1388rm $TMPE
be0d52ab 1389
1a268acc
MR
1390# compiler sanity check
1391check_exec <<EOF
1392int main(){
1393 return 0;
1394}
1395EOF
1396if test "$?" != 0; then
1397 echo "$cc is unable to create an executable file."
93b3c083 1398 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1a268acc 1399 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1400 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1401 fi
1402 die "C compiler test failed."
1403fi
1404
9eeed841 1405if enabled x86; then
44965991
PI
1406 # check whether EBP is available on x86
1407 # As 'i' is stored on the stack, this program will crash
1408 # if the base pointer is used to access it because the
1409 # base pointer is cleared in the inline assembly code.
7dfef245 1410 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1411 volatile int i=0;
1412 asm volatile (
1413 "xorl %%ebp, %%ebp"
1414 ::: "%ebp");
1415 return i;
44965991
PI
1416EOF
1417
1418 # check wether EBX is available on x86
1419 check_cc <<EOF && enable ebx_available
1420int main(){
1421 asm volatile ("":::"%ebx");
1422}
1423EOF
8e380710
LM
1424
1425 # check whether binutils is new enough to compile SSSE3
9eeed841 1426 enabled ssse3 && check_cc <<EOF || disable ssse3
8e380710
LM
1427int main(){
1428 asm volatile ("pabsw %xmm0, %xmm0");
1429}
1430EOF
44965991
PI
1431fi
1432
87ea51e0
LB
1433# check for assembler specific support
1434
cc6a90dd 1435if test $arch = "powerpc"; then
87ea51e0
LB
1436check_cc <<EOF && dcbzl=yes
1437int main(void) {
1438 register long zero = 0;
1439 char data[1024];
1440 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1441return 0;
1442}
1443EOF
1444fi
1445
57bd82d4
MR
1446# check for SIMD availability
1447
115329f1 1448# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1449if enabled altivec; then
0182fee8
MR
1450 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1451 add_cflags "-faltivec"
1452 else
1453 add_cflags "-maltivec -mabi=altivec"
1454 fi
b6e52719 1455
0182fee8 1456 check_header altivec.h
a9a07762 1457
0182fee8 1458 # check if our compiler supports Motorola AltiVec C API
90be59ef 1459 if enabled altivec_h; then
f25fc9b1
MR
1460 inc_altivec_h="#include <altivec.h>"
1461 else
1462 inc_altivec_h=
1463 fi
1464 check_cc <<EOF || altivec=no
dcd479c0 1465$inc_altivec_h
a9a07762
MN
1466int main(void) {
1467 vector signed int v1, v2, v3;
1468 v1 = vec_add(v2,v3);
1469 return 0;
1470}
1471EOF
1472fi
ab6c65f6 1473
854fdb51 1474# check armv5te instructions support
9eeed841 1475enabled armv5te && check_cc <<EOF || disable armv5te
0182fee8
MR
1476int main(void) {
1477 __asm__ __volatile__ ("qadd r0, r0, r0");
1478}
854fdb51 1479EOF
854fdb51 1480
9eeed841 1481enabled armv6 && check_cc <<EOF || disable armv6
edab3048
MR
1482int main(void) {
1483 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1484}
1485EOF
edab3048 1486
854fdb51 1487# check iwmmxt support
9eeed841 1488enabled iwmmxt && check_cc <<EOF || disable iwmmxt
0182fee8
MR
1489int main(void) {
1490 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1491}
854fdb51 1492EOF
d46aba26 1493
29799f8b 1494# check if our compiler supports mmi
57bd82d4 1495enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1496int main(void) {
1497 __asm__ ("lq \$2, 0(\$2)");
1498 return 0;
1499}
1500EOF
57bd82d4 1501
57bd82d4
MR
1502# ---
1503# big/little-endian test
93b3c083 1504if ! enabled cross_compile; then
57bd82d4 1505 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1506#include <inttypes.h>
1507int main(int argc, char ** argv){
bb270c08
DB
1508 volatile uint32_t i=0x01234567;
1509 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1510}
1511EOF
487a54d7 1512else
f25fc9b1 1513 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1514 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1515 bigendian="yes"
1516 fi
487a54d7
FB
1517fi
1518
a3999908 1519# ---
3d204385
NK
1520# check availability of some header files
1521
0701ca7f
MR
1522check_header malloc.h
1523check_func memalign
3d204385 1524
93b3c083 1525if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1526 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1527fi
1528
0701ca7f 1529check_header byteswap.h
47d23bbf 1530
6ffa87d3
RP
1531check_func mkstemp
1532
e16e49ac
RP
1533check_header termios.h
1534check_header conio.h
1535
c9fdab0d
FR
1536check_header arpa/inet.h
1537
0701ca7f 1538check_func inet_aton
57bd82d4 1539enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1540
b0c858d8
FR
1541# ffserver uses poll(),
1542# if it's not found we can emulate it using select().
1543if enabled ffserver; then
1544 check_header sys/poll.h
1545fi
1546
57bd82d4
MR
1547# check for some common methods of building with pthread support
1548# do this before the optional library checks as some of them require pthreads
1549if enabled pthreads; then
9e7fd101
MR
1550 if check_func pthread_create; then
1551 :
1552 elif check_func pthread_create -pthread; then
1553 add_cflags -pthread
1554 add_ldflags -pthread
1555 elif check_func pthread_create -pthreads; then
1556 add_cflags -pthreads
1557 add_ldflags -pthreads
1558 elif ! check_lib pthread.h pthread_create -lpthread; then
1559 die "ERROR: can't find pthreads library"
1560 fi
57bd82d4
MR
1561fi
1562
8eee7025 1563for thread in $THREADS_LIST; do
e5f94c2b 1564 if enabled $thread; then
aa45201d 1565 if test -n "$thread_type"; then
e5f94c2b
RP
1566 die "ERROR: Only one thread type must be selected."
1567 else
1568 thread_type="$thread"
1569 fi
1570 fi
1571done
1572
f32adb22
MR
1573# test for lrintf in math.h
1574check_exec <<EOF && lrintf=yes || lrintf=no
1575#define _ISOC9X_SOURCE 1
1576#include <math.h>
1577int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1578EOF
1579
f5a756ef 1580enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1581
57bd82d4 1582# these are off by default, so fail if requested and not available
7bc5f2a8 1583enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
f5a756ef
DB
1584enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1585enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
910c62e1 1586enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1587enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1588enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1589enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1590enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1591enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1cc60c47
DB
1592enabled libx264 && require x264 x264.h x264_encoder_open -lx264
1593enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
910c62e1
DB
1594enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1595enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
f8d7b072
MR
1596enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1597enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1598enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
8ac17293 1599
6ea67bbb
JR
1600# disable the native AC-3 decoder if liba52 is enabled
1601enabled liba52 && disable ac3_decoder
1602
c13e1abd
FH
1603_restrict=
1604for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1605 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1606void foo(char * $restrict_keyword p);
1607EOF
c13e1abd
FH
1608done
1609
a8721c09
FB
1610# dlopen/dlfcn.h probing
1611
0701ca7f 1612check_header dlfcn.h
a8721c09 1613
dcd479c0 1614if check_func dlopen; then
dcd479c0 1615 ldl=
0701ca7f
MR
1616elif check_func dlopen -ldl; then
1617 ldl=-ldl
a8721c09
FB
1618fi
1619
66be5b45 1620check_func getrusage
7495c306 1621check_func2 windows.h GetProcessTimes
66be5b45 1622
4f3da985
RP
1623check_func fork
1624
703afd07 1625test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1626
81a409c8 1627enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
bfd2edeb 1628
b0268cc0 1629if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
fbb9d104
VP
1630 vhook="no"
1631 echo
b0268cc0 1632 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1633 echo "Patches welcome."
1634 echo
1635fi
1636
8d923001
MR
1637if enabled vhook; then
1638 check_ldflags -rdynamic
1639 check_ldflags -export-dynamic
1640fi
bfd2edeb 1641
703afd07 1642enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1643
eea50282
MR
1644check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1645check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1646
a86b921c 1647##########################################
29799f8b 1648# SDL check
a86b921c 1649
a86b921c
FB
1650sdl_too_old=no
1651sdl=no
6a1a892f 1652SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1653if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1654 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1655 temp_cflags $sdl_cflags
dcd479c0 1656 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1657 if check_lib SDL.h SDL_Init; then
dcd479c0 1658 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1659 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1660 sdl_too_old=yes
1661 else
1662 sdl=yes
225e21ef 1663 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1664#include <SDL.h>
1665int main(void){
1666 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1667 int w = vi->current_w;
1668 return 0;
1669}
1670EOF
dcd479c0
MR
1671 fi
1672 fi
29f3b38a 1673 restore_flags
c3f6b472 1674fi
57bd82d4 1675
d5697779 1676texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1677
7a91333f 1678##########################################
29799f8b 1679# IPv6 check
7a91333f 1680
0c7bb0e5 1681enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1682#include <sys/types.h>
1683#include <sys/socket.h>
1684#include <netinet/in.h>
1685#include <netdb.h>
1686int main( void ) {
1687 struct sockaddr_storage saddr;
1688 struct ipv6_mreq mreq6;
1689 getaddrinfo(0,0,0,0);
1690 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1691 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1692}
1693EOF
1694
afde41b4
MR
1695enabled v4l && check_header linux/videodev.h || disable v4l
1696enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1697
f8aa696f
DB
1698# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1699if enabled bktr; then
3eac5c63
MR
1700 { check_header dev/bktr/ioctl_meteor.h &&
1701 check_header dev/bktr/ioctl_bt848.h; } ||
1702 { check_header machine/ioctl_meteor.h &&
1703 check_header machine/ioctl_bt848.h; } ||
1704 { check_header dev/video/meteor/ioctl_meteor.h &&
1705 check_header dev/video/bktr/ioctl_bt848.h; } ||
1706 check_header dev/ic/bt8xx.h ||
1707 disable bktr
f8aa696f
DB
1708fi
1709
deb29777
MR
1710enabled audio_oss &&
1711 check_header sys/soundcard.h ||
1712 check_header soundcard.h ||
1713 disable audio_oss
1714
f58f4ce1 1715# Deal with the x11 frame grabber
56a059ac 1716enabled x11grab &&
f58f4ce1
GP
1717enabled gpl &&
1718enabled x11_grab_device_demuxer &&
1719check_header X11/Xlib.h &&
1720check_header X11/extensions/XShm.h &&
1721check_func XOpenDisplay -lX11 &&
1722check_func XShmCreateImage -lX11 -lXext &&
1723add_extralibs -lX11 -lXext ||
1724disable x11_grab_device_demuxer
1725
57bd82d4
MR
1726enabled debug && add_cflags -g
1727
1728# add some useful compiler flags if supported
1729check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1730check_cflags -Wall
1731check_cflags -Wno-switch
c07bd6a9
MN
1732check_cflags -Wdisabled-optimization
1733check_cflags -Wpointer-arith
1734check_cflags -Wredundant-decls
cc1fb623 1735check_cflags -Wno-pointer-sign
5af4e0cc 1736enabled extra_warnings && check_cflags -Winline
cf9d24ad 1737
57bd82d4 1738# add some linker flags
5c0e9479 1739check_ldflags -Wl,--warn-common
e240ee67 1740check_ldflags $LDLATEFLAGS
94a3401e 1741
bd2216e4
MR
1742if enabled small; then
1743 check_cflags -Os # not all compilers support -Os
1744 optimize="small"
1745elif enabled optimize; then
b2924696 1746 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1747 add_cflags "-O5"
1748 add_ldflags "-O5"
cf9d24ad 1749 else
30a3e5d4 1750 add_cflags "-O3"
cf9d24ad 1751 fi
cddf3f45
GM
1752fi
1753
80581e98 1754# PIC flags for shared library objects where they are needed
5af4e0cc 1755if enabled shared; then
f25fc9b1
MR
1756 # LIBOBJFLAGS may have already been set in the OS configuration
1757 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1758 case "$arch" in
f824ba7b 1759 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1760 esac
80581e98 1761 fi
80581e98
MN
1762fi
1763
90be59ef 1764if enabled gprof; then
30a3e5d4
NP
1765 add_cflags "-p"
1766 add_ldflags "-p"
1db54e20
DB
1767fi
1768
3b26ee47 1769VHOOKCFLAGS="-fPIC"
18451f7d 1770
4454dc1b
JD
1771# find if .align arg is power-of-two or not
1772if test $asmalign_pot = "unknown"; then
1773 asmalign_pot="no"
1774 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1775fi
1776
660db1d6
DB
1777enabled_any $ENCODER_LIST && enable encoders
1778enabled_any $DECODER_LIST && enable decoders
1779enabled_any $MUXER_LIST && enable muxers
1780enabled_any $DEMUXER_LIST && enable demuxers
c08fb000 1781enabled_any $PROTOCOL_LIST && enable protocols
cd61e407 1782enabled_any $BSF_LIST && enable bsfs
f70f03f6 1783
660db1d6 1784enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1785
1786check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
cd61e407 1787 $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
f70f03f6 1788
fb2ce7d9
MR
1789enabled libogg && append pkg_requires "ogg >= 1.1"
1790enabled libtheora && append pkg_requires "theora"
1791enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1792enabled dc1394 && append pkg_requires "libraw1394"
1793
f36958f8
DB
1794echo "install prefix $PREFIX"
1795echo "source path $source_path"
1796echo "C compiler $cc"
1797echo "make $make"
bfd5afd8 1798echo ".align is power-of-two $asmalign_pot"
f36958f8 1799echo "ARCH $arch ($cpu)"
eb94aca9 1800if test "$BUILDSUF" != ""; then
f36958f8 1801 echo "build suffix $BUILDSUF"
eb94aca9 1802fi
0db2ce77 1803echo "big-endian ${bigendian-no}"
419b8784 1804if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1805 echo "MMX enabled ${mmx-no}"
1806 echo "CMOV enabled ${cmov-no}"
1807 echo "CMOV is fast ${fast_cmov-no}"
e41e8342 1808fi
cc6a90dd 1809if test $arch = "armv4l"; then
0db2ce77
MR
1810 echo "ARMv5TE enabled ${armv5te-no}"
1811 echo "ARMv6 enabled ${armv6-no}"
1812 echo "IWMMXT enabled ${iwmmxt-no}"
eba9ae3c 1813fi
cc6a90dd 1814if test $arch = "mips"; then
0db2ce77 1815 echo "MMI enabled ${mmi-no}"
e41e8342 1816fi
cc6a90dd 1817if test $arch = "powerpc"; then
0db2ce77
MR
1818 echo "AltiVec enabled ${altivec-no}"
1819 echo "dcbzl available ${dcbzl-no}"
e41e8342 1820fi
0db2ce77
MR
1821echo "gprof enabled ${gprof-no}"
1822echo "debug symbols ${debug-no}"
1823echo "strip symbols ${dostrip-no}"
1824echo "optimize ${optimize-no}"
1825echo "static ${static-no}"
1826echo "shared ${shared-no}"
1827echo "postprocessing support ${pp-no}"
1828echo "software scaler enabled ${swscaler-no}"
1829echo "video hooking ${vhook-no}"
90be59ef 1830if enabled vhook; then
0db2ce77
MR
1831 echo "Imlib2 support ${imlib2-no}"
1832 echo "FreeType support ${freetype2-no}"
68892110 1833fi
0db2ce77 1834echo "network support ${network-no}"
90be59ef 1835if enabled network; then
0db2ce77 1836 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1837fi
0db2ce77
MR
1838echo "threading support ${thread_type-no}"
1839echo "SDL support ${sdl-no}"
90be59ef 1840if enabled sdl_too_old; then
bfd5afd8
DB
1841 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1842fi
0db2ce77
MR
1843echo "Sun medialib support ${mlib-no}"
1844echo "AVISynth enabled ${avisynth-no}"
1845echo "liba52 support ${liba52-no}"
1846echo "liba52 dlopened ${liba52bin-no}"
1847echo "libamr-nb support ${libamr_nb-no}"
1848echo "libamr-wb support ${libamr_wb-no}"
1849echo "libfaac enabled ${libfaac-no}"
1850echo "libfaad enabled ${libfaad-no}"
7e0871a7 1851echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1852echo "libgsm enabled ${libgsm-no}"
1853echo "libmp3lame enabled ${libmp3lame-no}"
1854echo "libnut enabled ${libnut-no}"
1855echo "libogg enabled ${libogg-no}"
1856echo "libtheora enabled ${libtheora-no}"
1857echo "libvorbis enabled ${libvorbis-no}"
1858echo "x264 enabled ${libx264-no}"
1859echo "XviD enabled ${libxvid-no}"
1860echo "zlib enabled ${zlib-no}"
93b3c083 1861if ! enabled gpl; then
f25fc9b1 1862 echo "License: LGPL"
b2e3c528 1863else
f25fc9b1 1864 echo "License: GPL"
b2e3c528 1865fi
de6d9b64 1866
29799f8b 1867echo "Creating config.mak and config.h..."
de6d9b64 1868
29799f8b
DB
1869echo "# Automatically generated by configure - do not modify!" > config.mak
1870echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1871echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1872
2266e085 1873echo "PREFIX=$PREFIX" >> config.mak
c75560ae 1874echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak
22a324da
DB
1875echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
1876echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
1877echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
1878echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
1879echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1880echo "MAKE=$make" >> config.mak
980fc7b8
FB
1881echo "CC=$cc" >> config.mak
1882echo "AR=$ar" >> config.mak
be7109c1 1883echo "RANLIB=$ranlib" >> config.mak
90be59ef 1884if enabled dostrip; then
f25fc9b1 1885 echo "STRIP=$strip" >> config.mak
65d1bea2 1886else
f25fc9b1 1887 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1888fi
75388c74 1889
a9b3f630 1890echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1891echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1892echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1893echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1894echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1895echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1896echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1897echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1898echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1899echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1900echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1901echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1902echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
60147de8 1903echo "LIB=$LIB" >> config.mak
f3ec2d46 1904echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1905echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1906echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701 1907
90be59ef 1908if enabled bigendian; then
0f3cb305
FB
1909 echo "WORDS_BIGENDIAN=yes" >> config.mak
1910 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1911fi
90be59ef 1912if enabled mmx; then
e82c5a8c 1913 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1914fi
44161118 1915
90be59ef 1916if enabled sdl; then
6a1a892f
FD
1917 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1918 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1919fi
90be59ef 1920if enabled texi2html; then
146ea952
NB
1921 echo "BUILD_DOC=yes" >> config.mak
1922fi
5a872801 1923
790c9ca7 1924sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1925pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1926lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1927lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1928lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1929
1930
1931
5af4e0cc 1932if enabled shared; then
0319c531 1933 echo "BUILD_SHARED=yes" >> config.mak
97006039 1934 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1935 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1936 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1937 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1938 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1939 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1940 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1941 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1942 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1943 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1944 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1945 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1946 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1947 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1948 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1949 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1950fi
d7e27559 1951echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1952echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1953
3d907e22
MR
1954print_config ARCH_ $TMPH config.mak $ARCH_LIST
1955print_config HAVE_ $TMPH config.mak $HAVE_LIST
1956print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
1957 $DECODER_LIST \
1958 $ENCODER_LIST \
1959 $PARSER_LIST \
1960 $BSF_LIST \
1961 $DEMUXER_LIST \
1962 $MUXER_LIST \
1963 $PROTOCOL_LIST \
8ac17293 1964
ced75d92 1965if test "$targetos" = darwin; then
90cee0c3 1966 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
1967fi
1968
c13e1abd
FH
1969echo "#define restrict $_restrict" >> $TMPH
1970
bd2216e4 1971if enabled small; then
bb801c97
MN
1972 echo "#define always_inline" >> $TMPH
1973fi
1974
997baf01
MR
1975echo "SRC_PATH=\"$source_path\"" >> config.mak
1976echo "SRC_PATH_BARE=$source_path" >> config.mak
1977echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1978
8156056e 1979# Apparently it's not possible to portably echo a backslash.
90be59ef 1980if enabled asmalign_pot; then
8156056e 1981 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1982else
8156056e 1983 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
1984fi
1985
bc634f6f 1986
9cb2cf10 1987# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 1988if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
1989 mv -f $TMPH config.h
1990else
1991 echo "config.h is unchanged"
1992fi
3d204385 1993
f3ec2d46 1994rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 1995
165af439 1996# build tree in object directory if source path is different from current one
90be59ef 1997if enabled source_path_used; then
165af439
MR
1998 DIRS="\
1999 doc \
2000 libavformat \
2001 libavcodec \
2002 libavcodec/alpha \
2003 libavcodec/armv4l \
2004 libavcodec/bfin \
2005 libavcodec/i386 \
2006 libavcodec/sparc \
2007 libavcodec/mlib \
2008 libavcodec/ppc \
165af439
MR
2009 libpostproc \
2010 libavutil \
2011 libswscale \
2012 tests \
c07ed8c8 2013 tools \
165af439
MR
2014 vhook \
2015 "
2016 FILES="\
2017 Makefile \
2018 common.mak \
2019 libavformat/Makefile \
2020 libavcodec/Makefile \
2021 libpostproc/Makefile \
2022 libavutil/Makefile \
2023 libswscale/Makefile \
165af439
MR
2024 doc/texi2pod.pl \
2025 "
2026 for dir in $DIRS ; do
2027 mkdir -p $dir
2028 done
2029 for f in $FILES ; do
2030 ln -sf "$source_path/$f" $f
2031 done
2032fi
def4272a 2033
def4272a 2034
d0674868 2035# build pkg-config files
77aee36c 2036# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2037
d0674868
DB
2038pkgconfig_generate(){
2039name=$1
2040comment=$2
2041version=$3
2042libs=$4
2043requires=$5
2044include=$6
2045cat <<EOF >$name.pc
2266e085 2046prefix=$PREFIX
a94e666c 2047exec_prefix=\${prefix}
def4272a 2048libdir=\${exec_prefix}/lib
a94e666c 2049includedir=\${prefix}/include
def4272a 2050
d0674868
DB
2051Name: $name
2052Description: $comment
2053Version: $version
2054Requires: $requires
def4272a 2055Conflicts:
d0674868
DB
2056Libs: -L\${libdir} $libs
2057Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2058EOF
d0674868 2059}
def4272a 2060
d0674868
DB
2061pkgconfig_generate_uninstalled(){
2062name=$1
9c476fd6 2063shortname=${name#lib}
d0674868
DB
2064comment=$2
2065version=$3
2066libs=$4
2067requires=$5
2068cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2069prefix=
2070exec_prefix=
d0674868
DB
2071libdir=\${pcfiledir}/$name
2072includedir=\${pcfiledir}/$name
def4272a 2073
d0674868
DB
2074Name: $name
2075Description: $comment
2076Version: $version
2077Requires: $requires
def4272a 2078Conflicts:
d0674868 2079Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2080Cflags: -I\${includedir}
2081EOF
d0674868 2082}
def4272a 2083
9d824ad1 2084pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2085pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2086
d0674868
DB
2087pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2088pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2089
d0674868
DB
2090pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2091pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2092
90be59ef 2093if enabled pp; then
2e3bcd38
DB
2094 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2095 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2096fi
790c9ca7 2097
c839db53 2098if enabled swscaler; then
3d3361e5 2099 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2100 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2101else
3d3361e5 2102 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2103 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2104 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2105 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2106fi