cosmetics: Do not use braces in makefiles, use normal parentheses.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
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3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
c21d6325
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11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
c21d6325
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15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
0dbe81bb
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19(: ${foo%%bar}) 2>/dev/null
20E1="$?"
21
22(: ${foo?}) 2>/dev/null
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
c21d6325
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27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
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43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
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46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
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50 exit 1
51fi
52
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53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
2ba042a7 59 echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
2266e085 60 echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
74c53c2d 61 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 62 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
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63 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
64 echo " --mandir=DIR install man page in DIR [PREFIX/man]"
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65 echo " --enable-static build static libraries [default=yes]"
66 echo " --disable-static do not build static libraries [default=no]"
67 echo " --enable-shared build shared libraries [default=no]"
68 echo " --disable-shared do not build shared libraries [default=yes]"
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69 echo " --enable-gpl allow use of GPL code, the resulting libav*"
70 echo " and ffmpeg will be under GPL [default=no]"
dc922953
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71 echo " --enable-pp enable GPLed postprocessing support [default=no]"
72 echo " --enable-swscaler software scaler support [default=no]"
e5f94c2b 73 echo " --enable-beosthreads use BeOS threads [default=no]"
74c53c2d 74 echo " --enable-pthreads use pthreads [default=no]"
eb113804 75 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 76 echo " --enable-x11grab enable X11 grabbing [default=no]"
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77 echo
78 echo "External library support:"
79 echo " --enable-sunmlib use Sun medialib [default=no]"
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80 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
81 echo " and libraw1394 [default=no]"
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82 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
83 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 84 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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85 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
86 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
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87 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
88 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
06f32b26 89 echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
dc922953 90 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 91 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
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92 echo " --enable-libnut enable NUT (de)muxing via libnut,"
93 echo " native demuxer exists [default=no]"
ba5fd8c5 94 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 95 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
e2745046 96 echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
31235134 97 echo " native implementations exist [default=no]"
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98 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
99 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 100 echo " native MPEG-4/Xvid encoder exists [default=no]"
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101 echo ""
102 echo "Advanced options (experts only):"
103 echo " --source-path=PATH path to source code [$source_path]"
104 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 105 echo " --cross-compile assume a cross-compiler is used"
abcd6d60 106 echo " --target-os=OS compiler targets OS [$targetos]"
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107 echo " --cc=CC use C compiler CC [$cc]"
108 echo " --make=MAKE use specified make [$make]"
109 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
110 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
111 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
112 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 113 echo " --arch=ARCH select architecture [$arch]"
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114 echo " --cpu=CPU selects the minimum cpu required (affects"
115 echo " instruction selection, may crash on older CPUs)"
2b4c3615 116 echo " --enable-powerpc-perf enable performance report on PPC"
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117 echo " (requires enabling PMC)"
118 echo " --disable-mmx disable MMX usage"
1839e854 119 echo " --disable-armv5te disable armv5te usage"
edab3048 120 echo " --disable-armv6 disable armv6 usage"
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121 echo " --disable-iwmmxt disable iwmmxt usage"
122 echo " --disable-altivec disable AltiVec usage"
123 echo " --disable-audio-oss disable OSS audio support [default=no]"
124 echo " --disable-audio-beos disable BeOS audio support [default=no]"
125 echo " --disable-v4l disable video4linux grabbing [default=no]"
126 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
127 echo " --disable-bktr disable bktr video grabbing [default=no]"
128 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
129 echo " --disable-network disable network support [default=no]"
0c7bb0e5 130 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 131 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 132 echo " --disable-vhook disable video hooking support"
74c53c2d 133 echo " --disable-debug disable debugging symbols"
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134 echo " --disable-mpegaudio-hp faster (but less accurate)"
135 echo " MPEG audio decoding [default=no]"
786b30af 136 echo " --disable-ffmpeg disable ffmpeg build"
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137 echo " --disable-ffserver disable ffserver build"
138 echo " --disable-ffplay disable ffplay build"
139 echo " --enable-small optimize for size instead of speed"
140 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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141 echo " --disable-encoder=NAME disables encoder NAME"
142 echo " --enable-encoder=NAME enables encoder NAME"
143 echo " --disable-decoder=NAME disables decoder NAME"
144 echo " --enable-decoder=NAME enables decoder NAME"
145 echo " --disable-encoders disables all encoders"
146 echo " --disable-decoders disables all decoders"
ff70e601
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147 echo " --disable-muxer=NAME disables muxer NAME"
148 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 149 echo " --disable-muxers disables all muxers"
ff70e601
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150 echo " --disable-demuxer=NAME disables demuxer NAME"
151 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 152 echo " --disable-demuxers disables all demuxers"
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153 echo " --enable-parser=NAME enables parser NAME"
154 echo " --disable-parser=NAME disables parser NAME"
155 echo " --disable-parsers disables all parsers"
cd61e407
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156 echo " --enable-bsf=NAME enables bitstream filter NAME"
157 echo " --disable-bsf=NAME disables bitstream filter NAME"
158 echo " --disable-bsfs disables all bitstream filters"
c08fb000
AB
159 echo " --enable-protocol=NAME enables protocol NAME"
160 echo " --disable-protocol=NAME disables protocol NAME"
161 echo " --disable-protocols disables all protocols"
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162 echo
163 echo "Developer options (useful when working on FFmpeg itself):"
164 echo " --enable-gprof enable profiling with gprof [$gprof]"
165 echo " --disable-opts disable compiler optimizations"
166 echo " --enable-extra-warnings enable more compiler warnings"
167 echo " --disable-strip disable stripping of executables and shared libraries"
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168 echo ""
169 echo "NOTE: Object files are built at the place where configure is launched."
170 exit 1
171}
cf9d24ad 172
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173log(){
174 echo "$@" >>$logfile
175}
176
720c69da 177log_file(){
c8e9f801
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178 log BEGIN $1
179 cat -n $1 >>$logfile
180 log END $1
181}
182
2ba042a7 183echolog(){
c8e9f801 184 log "$@"
57bd82d4 185 echo "$@"
2ba042a7
MR
186}
187
188die(){
189 echolog "$@"
190 cat <<EOF
191If you think configure made a mistake, make sure you are using the latest
192version from SVN. If the latest version fails, report the problem to the
193ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
194EOF
720c69da 195 if enabled logging; then
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196 cat <<EOF
197Include the log file "$logfile" produced by configure as this will help
198solving the problem.
199EOF
200 else
201cat <<EOF
202Rerun configure with logging enabled (do not use --log=no), and include the
203log this produces with your report.
204EOF
205 fi
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206 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
207 exit 1
208}
209
904e48f1 210# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
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211toupper(){
212 echo "$@" | tr '[a-z]' '[A-Z]'
213}
214
4a5444db
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215tolower(){
216 echo "$@" | tr '[A-Z]' '[a-z]'
217}
218
a8d04fba
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219set_all(){
220 value=$1
221 shift
222 for var in $*; do
223 eval $var=$value
224 done
225}
226
799c9e9b
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227pushvar(){
228 for var in $*; do
229 eval level=\${${var}_level:=0}
230 eval ${var}_${level}="\$$var"
231 eval ${var}_level=$(($level+1))
232 done
233}
234
235popvar(){
236 for var in $*; do
237 eval level=\${${var}_level:-0}
238 test $level = 0 && continue
239 eval level=$(($level-1))
240 eval $var="\${${var}_${level}}"
241 eval ${var}_level=$level
242 eval unset ${var}_${level}
243 done
244}
245
a8d04fba
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246enable(){
247 set_all yes $*
248}
249
250disable(){
251 set_all no $*
252}
253
57bd82d4 254enabled(){
44161118
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255 eval test "x\$$1" = "xyes"
256}
257
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258disabled(){
259 eval test "x\$$1" = "xno"
260}
261
44161118
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262enabled_all(){
263 for opt; do
264 enabled $opt || return 1
265 done
266}
267
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268disabled_all(){
269 for opt; do
270 disabled $opt || return 1
271 done
272}
273
44161118
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274enabled_any(){
275 for opt; do
276 enabled $opt && return 0
277 done
278}
279
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280disabled_any(){
281 for opt; do
282 disabled $opt && return 0
283 done
284}
285
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286check_deps(){
287 for cfg; do
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288 enabled ${cfg}_checking && die "Circular dependency for $cfg."
289 disabled ${cfg}_checking && continue
290 enable ${cfg}_checking
291
30fd06be
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292 eval dep_all="\$${cfg}_deps"
293 eval dep_any="\$${cfg}_deps_any"
799c9e9b
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294
295 pushvar cfg dep_all dep_any
296 check_deps $dep_all $dep_any
297 popvar cfg dep_all dep_any
298
30fd06be
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299 enabled_all $dep_all || disable $cfg
300 enabled_any $dep_any || disable $cfg
799c9e9b
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301
302 disable ${cfg}_checking
30fd06be
MR
303 done
304}
305
44161118
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306print_config(){
307 pfx=$1
308 header=$2
309 makefile=$3
310 shift 3
311 for cfg; do
3d907e22 312 ucname="`toupper $cfg`"
44161118 313 if enabled $cfg; then
3d907e22
MR
314 echo "#define ${pfx}${ucname} 1" >> $header
315 echo "#define ENABLE_${ucname} 1" >> $header
316 echo "${pfx}${ucname}=yes" >> $makefile
317 else
318 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
319 fi
320 done
57bd82d4
MR
321}
322
323flags_saved(){
324 (: ${SAVE_CFLAGS?}) 2>/dev/null
325}
326
dcd479c0 327save_flags(){
57bd82d4 328 flags_saved && return
dcd479c0
MR
329 SAVE_CFLAGS="$CFLAGS"
330 SAVE_LDFLAGS="$LDFLAGS"
331 SAVE_extralibs="$extralibs"
332}
333
334restore_flags(){
f5d28d10 335 flags_saved || return
dcd479c0
MR
336 CFLAGS="$SAVE_CFLAGS"
337 LDFLAGS="$SAVE_LDFLAGS"
338 extralibs="$SAVE_extralibs"
339 unset SAVE_CFLAGS
340 unset SAVE_LDFLAGS
341 unset SAVE_extralibs
342}
343
344temp_cflags(){
345 save_flags
346 CFLAGS="$CFLAGS $*"
347}
348
349temp_ldflags(){
350 save_flags
351 LDFLAGS="$LDFLAGS $*"
352}
353
354temp_extralibs(){
355 save_flags
356 extralibs="$extralibs $*"
357}
358
57bd82d4
MR
359append(){
360 var=$1
361 shift
362 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
363 eval "$var=\"\$$var $*\""
364}
365
366add_cflags(){
367 append CFLAGS "$@"
368}
369
370add_ldflags(){
371 append LDFLAGS "$@"
372}
373
374add_extralibs(){
375 append extralibs "$@"
376}
377
b0cfb663 378check_cmd(){
b3cb5d51 379 log "$@"
9b4f605c 380 "$@" >>$logfile 2>&1
b0cfb663
MR
381}
382
dcd479c0 383check_cc(){
57bd82d4
MR
384 log check_cc "$@"
385 cat >$TMPC
720c69da 386 log_file $TMPC
b0cfb663 387 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
388}
389
390check_cpp(){
391 log check_cpp "$@"
dcd479c0 392 cat >$TMPC
720c69da 393 log_file $TMPC
b0cfb663 394 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
395}
396
397check_ld(){
57bd82d4 398 log check_ld "$@"
0607887f 399 check_cc || return
3155a644
MR
400 flags=''
401 libs=''
402 for f; do
403 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
404 done
405 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
406}
407
408check_cflags(){
57bd82d4
MR
409 log check_cflags "$@"
410 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
411int x;
412EOF
413}
414
415check_ldflags(){
57bd82d4
MR
416 log check_ldflags "$@"
417 check_ld "$@" <<EOF && add_ldflags "$@"
418int main(){
419 return 0;
420}
dcd479c0
MR
421EOF
422}
423
424check_header(){
57bd82d4 425 log check_header "$@"
dcd479c0
MR
426 header=$1
427 shift
d8bc5f06
MR
428 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
429 disable $var
430 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
431#include <$header>
432int x;
433EOF
434}
435
436check_func(){
57bd82d4 437 log check_func "$@"
dcd479c0
MR
438 func=$1
439 shift
d8bc5f06
MR
440 disable $func
441 check_ld "$@" <<EOF && enable $func
dcd479c0
MR
442extern int $func();
443int main(){
444 $func();
445}
446EOF
447}
448
f8d7b072
MR
449check_func2(){
450 log check_func2 "$@"
451 headers=$1
452 func=$2
453 shift 2
454 disable $func
455 incs=""
456 for hdr in $headers; do
457 incs="$incs
458#include <$hdr>"
459 done
460 check_ld "$@" <<EOF && enable $func
461$incs
462int main(){
463 (void) $func;
464 return 0;
465}
466EOF
467}
468
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469check_lib(){
470 log check_lib "$@"
471 header="$1"
472 func="$2"
473 shift 2
fcfcde17
MR
474 temp_extralibs "$@"
475 check_header $header && check_func $func && add_extralibs "$@"
476 err=$?
477 restore_flags
478 return $err
57bd82d4
MR
479}
480
f8d7b072
MR
481check_lib2(){
482 log check_lib2 "$@"
483 headers="$1"
484 func="$2"
485 shift 2
486 temp_extralibs "$@"
487 check_func2 "$headers" $func && add_extralibs "$@"
488 err=$?
489 restore_flags
490 return $err
491}
492
dcd479c0 493check_exec(){
90be59ef 494 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
495}
496
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497check_exec_crash(){
498 code=`cat`
499
500 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
501 # are safe but may not be available everywhere. Thus we use
502 # raise(SIGTERM) instead. The check is run in a subshell so we
503 # can redirect the "Terminated" message from the shell. SIGBUS
504 # is not defined by standard C so it is used conditionally.
505
506 (check_exec "$@") >>$logfile 2>&1 <<EOF
507#include <signal.h>
508static void sighandler(int sig){
509 raise(SIGTERM);
510}
511int main(){
512 signal(SIGILL, sighandler);
513 signal(SIGFPE, sighandler);
514 signal(SIGSEGV, sighandler);
515#ifdef SIGBUS
516 signal(SIGBUS, sighandler);
517#endif
518 { $code }
519}
520EOF
521}
522
57bd82d4
MR
523require(){
524 name="$1"
525 header="$2"
526 func="$3"
527 shift 3
528 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
529}
530
f8d7b072
MR
531require2(){
532 name="$1"
533 headers="$2"
534 func="$3"
535 shift 3
536 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
537}
538
eea50282
MR
539check_foo_config(){
540 cfg=$1
541 pkg=$2
542 header=$3
543 func=$4
544 shift 4
545 disable $cfg
546 check_cmd ${pkg}-config --version
547 err=$?
548 if test "$err" = 0; then
549 temp_cflags `${pkg}-config --cflags`
550 temp_extralibs `${pkg}-config --libs`
551 check_lib "$@" $header $func && enable $cfg
552 fi
553 return $err
554}
555
c505dd31
MR
556apply(){
557 file=$1
558 shift
559 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
560}
561
c88f5d72
MR
562CONFIG_LIST='
563 encoders
564 decoders
565 parsers
cd61e407 566 bsfs
c88f5d72
MR
567 muxers
568 demuxers
c88f5d72
MR
569 audio_beos
570 audio_oss
571 avisynth
572 beos_netserver
573 bktr
574 dc1394
c88f5d72 575 dv1394
c88f5d72
MR
576 ffmpeg
577 ffplay
578 ffserver
579 gpl
ecfc4f44 580 gprof
c88f5d72 581 ipv6
7bc5f2a8 582 liba52
f8904fd9 583 liba52bin
f5a756ef
DB
584 libamr
585 libamr_nb
586 libamr_wb
2eed5a46
DB
587 libfaac
588 libfaad
589 libfaadbin
c88f5d72 590 libgsm
6ebe07fb 591 libmp3lame
c88f5d72
MR
592 libnut
593 libogg
150d2772 594 libtheora
c88f5d72 595 libvorbis
1cc60c47
DB
596 libx264
597 libxvid
c88f5d72 598 memalign_hack
c88f5d72
MR
599 mpegaudio_hp
600 network
2b4c3615 601 powerpc_perf
c88f5d72
MR
602 pp
603 protocols
bd2216e4 604 small
c88f5d72
MR
605 swscaler
606 vhook
afde41b4
MR
607 v4l
608 v4l2
56a059ac 609 x11grab
c88f5d72
MR
610 zlib
611'
612
8eee7025
DB
613THREADS_LIST='
614 beosthreads
8eee7025
DB
615 pthreads
616 w32threads
617'
618
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MR
619ARCH_LIST='
620 alpha
621 armv4l
622 bfin
623 ia64
624 m68k
625 mips
626 parisc
627 powerpc
628 s390
629 sh4
630 sparc
631 sparc64
632 x86
633 x86_32
634 x86_64
635'
636
637ARCH_EXT_LIST='
1ac9331a 638 altivec
1ac9331a 639 armv5te
edab3048 640 armv6
3f5b56e5
MR
641 iwmmxt
642 mmi
643 mmx
9eeed841 644 ssse3
3f5b56e5
MR
645'
646
647HAVE_LIST="
648 $ARCH_EXT_LIST
649 $THREADS_LIST
650 altivec_h
c9fdab0d 651 arpa_inet_h
c88f5d72 652 byteswap_h
1ac9331a 653 cmov
e16e49ac 654 conio_h
c88f5d72 655 dcbzl
f8aa696f
DB
656 dev_bktr_ioctl_bt848_h
657 dev_bktr_ioctl_meteor_h
658 dev_ic_bt8xx_h
659 dev_video_meteor_ioctl_meteor_h
660 dev_video_bktr_ioctl_bt848_h
18b67ae5 661 dlfcn_h
c88f5d72 662 dlopen
245626d0
DB
663 ebp_available
664 ebx_available
c2a29455 665 fast_64bit
7073e9fc 666 fast_cmov
7b829d2a 667 fast_unaligned
9d99cc5a 668 fork
c88f5d72 669 freetype2
7495c306 670 GetProcessTimes
66be5b45 671 getrusage
c88f5d72 672 imlib2
2e1913b1 673 inet_aton
c88f5d72 674 lrintf
f8aa696f
DB
675 machine_ioctl_bt848_h
676 machine_ioctl_meteor_h
c88f5d72
MR
677 malloc_h
678 memalign
6ffa87d3 679 mkstemp
c88f5d72 680 mlib
9cafbd6c 681 ppc64
c88f5d72
MR
682 sdl
683 sdl_video_size
deb29777 684 soundcard_h
b0c858d8 685 sys_poll_h
deb29777 686 sys_soundcard_h
e16e49ac 687 termios_h
b265431e 688 threads
0cb78cef 689"
44161118 690
520cc7f1 691CMDLINE_SELECT="
3f5b56e5 692 $ARCH_EXT_LIST
520cc7f1 693 $CONFIG_LIST
8eee7025 694 $THREADS_LIST
520cc7f1
MR
695 debug
696 extra_warnings
520cc7f1
MR
697 shared
698 static
699"
700
912f3148
DB
701# code dependency declarations
702
9eeed841
MR
703# architecture extensions
704altivec_deps="powerpc"
705armv5te_deps="armv4l"
706armv6_deps="armv4l"
707iwmmxt_deps="armv4l"
708mmi_deps="mips"
709mmx_deps="x86"
710ssse3_deps="x86"
711
912f3148 712# decoders / encoders
33a0dd37 713dxa_decoder_deps="zlib"
30fd06be 714flashsv_decoder_deps="zlib"
773be23a 715flashsv_encoder_deps="zlib"
4a815a7f 716flv_decoder_deps="h263_decoder"
df495dbd 717h263_decoder_deps="h263_parser mpeg4video_parser"
4a815a7f 718h263i_decoder_deps="h263_decoder"
26b4fe82 719h264_decoder_deps="h264_parser"
30fd06be 720mpeg_xvmc_decoder_deps="xvmc"
4a815a7f
DB
721mpeg4_decoder_deps="h263_decoder"
722msmpeg4v1_decoder_deps="h263_decoder"
723msmpeg4v2_decoder_deps="h263_decoder"
724msmpeg4v3_decoder_deps="h263_decoder"
30fd06be
MR
725png_decoder_deps="zlib"
726png_encoder_deps="zlib"
e2525c6f 727svq3_decoder_deps="h264_parser"
4a815a7f
DB
728vc1_decoder_deps="h263_decoder"
729wmv1_decoder_deps="h263_decoder"
730wmv2_decoder_deps="h263_decoder"
731wmv3_decoder_deps="h263_decoder"
30fd06be
MR
732zmbv_decoder_deps="zlib"
733zmbv_encoder_deps="zlib"
734
912f3148 735# external libraries
30fd06be 736mpeg4aac_decoder_deps="libfaad"
7bc5f2a8 737liba52_decoder_deps="liba52"
f5a756ef
DB
738libamr_nb_decoder_deps="libamr_nb"
739libamr_nb_encoder_deps="libamr_nb"
740libamr_wb_decoder_deps="libamr_wb"
741libamr_wb_encoder_deps="libamr_wb"
c9171a83 742libfaac_encoder_deps="libfaac"
69ddbd1d 743libfaad_decoder_deps="libfaad"
299c77d5
MR
744libgsm_decoder_deps="libgsm"
745libgsm_encoder_deps="libgsm"
8ffed8d8
MR
746libgsm_ms_decoder_deps="libgsm"
747libgsm_ms_encoder_deps="libgsm"
1cc60c47 748libmp3lame_encoder_deps="libmp3lame"
150d2772 749libtheora_encoder_deps="libtheora"
b0caf888
DB
750libvorbis_decoder_deps="libvorbis"
751libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
752libx264_encoder_deps="libx264"
753libxvid_encoder_deps="libxvid"
30fd06be 754
912f3148 755# demuxers / muxers
03a76ba9 756ac3_demuxer_deps="ac3_parser"
30fd06be
MR
757audio_demuxer_deps_any="audio_oss audio_beos"
758audio_muxer_deps_any="audio_oss audio_beos"
759dc1394_demuxer_deps="dc1394"
760dv1394_demuxer_deps="dv1394"
d7c59247
DB
761libnut_demuxer_deps="libnut"
762libnut_muxer_deps="libnut"
4bd8e17c 763mp3_demuxer_deps="mpegaudio_parser"
30fd06be
MR
764ogg_muxer_deps="libogg"
765redir_demuxer_deps="network"
47b515bf 766rtp_muxer_deps="network mpegts_demuxer"
c08fb000
AB
767rtsp_demuxer_deps="rtp_protocol rtp_muxer"
768sdp_demuxer_deps="rtsp_demuxer"
afde41b4 769v4l2_demuxer_deps="v4l2"
3af6d5cf
DB
770video_grab_bktr_demuxer_deps="bktr"
771video_grab_v4l_demuxer_deps="v4l"
30fd06be
MR
772x11_grab_device_demuxer_deps="x11grab"
773
912f3148 774# protocols
c08fb000
AB
775http_protocol_deps="network"
776rtp_protocol_deps="udp_protocol"
777tcp_protocol_deps="network"
778udp_protocol_deps="network"
779
912f3148 780# programs
fa859b4d 781ffplay_deps="sdl"
c08fb000 782ffserver_deps="muxers rtp_protocol"
a2830dca 783
912f3148 784
0f3cb305 785# set temporary file name
57514323 786if test ! -z "$TMPDIR" ; then
0f3cb305 787 TMPDIR1="${TMPDIR}"
57514323 788elif test ! -z "$TEMPDIR" ; then
0f3cb305 789 TMPDIR1="${TEMPDIR}"
3d204385 790else
0f3cb305 791 TMPDIR1="/tmp"
3d204385
NK
792fi
793
0f3cb305
FB
794TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
795TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 796TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
797TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
798TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
799
de6d9b64 800# default parameters
8a608357 801
720c69da 802logging="yes"
2ba042a7 803logfile="config.err"
8a608357
MR
804
805# installation paths
2266e085 806PREFIX="/usr/local"
c75560ae 807libdir='$(PREFIX)/lib'
84c22efd 808shlibdir="$libdir"
c75560ae
DB
809incdir='$(PREFIX)/include/ffmpeg'
810mandir='$(PREFIX)/man'
811bindir='$(PREFIX)/bin'
8a608357
MR
812
813# toolchain
0f3cb305 814cross_prefix=""
fac252f9 815cross_compile="no"
de6d9b64
FB
816cc="gcc"
817ar="ar"
be7109c1 818ranlib="ranlib"
4a908fbc 819make="make"
0f3cb305 820strip="strip"
8a608357
MR
821asmalign_pot="unknown"
822
823# machine
cc6a90dd 824arch=`uname -m`
38d0a8aa 825cpu="generic"
8a608357 826
8a608357 827# OS
b9663405 828targetos=$(tolower $(uname -s))
8a608357
MR
829
830# non-library system interfaces
8a608357 831audio_oss="yes"
3eac5c63 832bktr="yes"
8aa3ee32 833dv1394="yes"
afde41b4
MR
834v4l2="yes"
835v4l="yes"
8a608357
MR
836
837# libraries
8a608357
MR
838zlib="yes"
839
840# configurable options
cddf3f45 841debug="yes"
65d1bea2 842dostrip="yes"
8a608357
MR
843ffmpeg="yes"
844ffplay="yes"
845ffserver="yes"
846gpl="no"
8a608357 847ipv6="yes"
5af4e0cc
MR
848shared="no"
849static="yes"
8a608357 850memalign_hack="no"
1eb2212e 851mpegaudio_hp="yes"
8a608357
MR
852network="yes"
853optimize="yes"
8a608357 854protocols="yes"
8a608357
MR
855vhook="default"
856
8a608357 857# build settings
baa3a937 858SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 859VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 860LIBOBJFLAGS=""
5c0e9479 861FFLDFLAGS=
e240ee67 862LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 863FFSERVERLDFLAGS=-Wl,-E
f39e56a8 864LDCONFIG="ldconfig"
f3ec2d46
SG
865LIBPREF="lib"
866LIBSUF=".a"
4bdd05e7 867LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
868SLIBPREF="lib"
869SLIBSUF=".so"
4bdd05e7 870SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
871SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
872SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 873EXESUF=""
eb94aca9 874BUILDSUF=""
d4596ae3 875LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9 876
c597172e
MR
877# find source path
878source_path="`dirname \"$0\"`"
879source_path_used="yes"
880if test -z "$source_path" -o "$source_path" = "." ; then
881 source_path="`pwd`"
882 source_path_used="no"
883else
884 source_path="`cd \"$source_path\"; pwd`"
885 echo "$source_path" | grep -q '[[:blank:]]' &&
886 die "Out of tree builds are impossible with whitespace in source path."
887fi
888
889if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
890 show_help
891fi
892
893FFMPEG_CONFIGURATION="$@"
894
facbea95
AJ
895ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
896DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
897PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
898BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
899MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
900DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
901PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
c597172e 902
cd61e407 903enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST $PROTOCOL_LIST $BSF_LIST
d3ea5692 904enable $ARCH_EXT_LIST
c597172e
MR
905
906die_unknown(){
907 echo "Unknown option \"$1\"."
908 echo "See $0 --help for available options."
909 exit 1
910}
911
912for opt do
913 optval="${opt#*=}"
914 case "$opt" in
915 --log)
916 ;;
917 --log=*) logging="$optval"
918 ;;
919 --prefix=*) PREFIX="$optval"
920 ;;
921 --libdir=*) libdir="$optval"
922 ;;
923 --shlibdir=*) shlibdir="$optval"
924 ;;
925 --incdir=*) incdir="$optval"
926 ;;
927 --mandir=*) mandir="$optval"
928 ;;
929 --source-path=*) source_path="$optval"
930 ;;
931 --cross-prefix=*) cross_prefix="$optval"
932 ;;
933 --cross-compile) cross_compile="yes"
934 ;;
935 --target-os=*) targetos="$optval"
936 ;;
937 --cc=*) cc="$optval"
938 ;;
939 --make=*) make="$optval"
940 ;;
941 --extra-cflags=*) add_cflags "$optval"
942 ;;
943 --extra-ldflags=*) add_ldflags "$optval"
944 ;;
945 --extra-libs=*) add_extralibs "$optval"
946 ;;
947 --build-suffix=*) BUILDSUF="$optval"
948 ;;
949 --arch=*) arch="$optval"
950 ;;
951 --cpu=*) cpu="$optval"
952 ;;
c597172e
MR
953 --disable-opts) optimize="no"
954 ;;
c597172e
MR
955 --enable-sunmlib) mlib="yes"
956 ;;
957 --disable-strip) dostrip="no"
958 ;;
959 --disable-encoders) disable $ENCODER_LIST
960 ;;
961 --disable-decoders) disable $DECODER_LIST
962 ;;
963 --disable-muxers) disable $MUXER_LIST
964 ;;
965 --disable-demuxers) disable $DEMUXER_LIST
966 ;;
967 --disable-parsers) disable $PARSER_LIST
968 ;;
cd61e407
JM
969 --disable-bsfs) disable $BSF_LIST
970 ;;
c08fb000
AB
971 --disable-protocols) disable $PROTOCOL_LIST
972 ;;
c597172e
MR
973 --enable-*=*|--disable-*=*)
974 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
975 case "$thing" in
cd61e407 976 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
c597172e
MR
977 *) die_unknown "$opt" ;;
978 esac
979 ;;
980 --enable-?*|--disable-?*)
981 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
982 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
983 $action $option
984 ;;
985 --help) show_help
986 ;;
987 *)
988 die_unknown $opt
989 ;;
990 esac
991done
992
270739bb
MR
993case "$arch" in
994 i386|i486|i586|i686|i86pc|BePC)
995 arch="x86_32"
7b829d2a 996 enable fast_unaligned
270739bb
MR
997 ;;
998 x86_64|amd64)
999 arch="x86_32"
7b829d2a 1000 enable fast_unaligned
270739bb
MR
1001 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1002 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1003 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1004 arch="x86_64"
c2a29455 1005 enable fast_64bit
270739bb
MR
1006 fi
1007 fi
1008 ;;
1009 # armv4l is a subset of armv[567]*l
1010 arm|armv[4567]*l)
1011 arch="armv4l"
1012 ;;
1013 alpha)
1014 arch="alpha"
c2a29455 1015 enable fast_64bit
270739bb 1016 ;;
c2a29455 1017 "Power Macintosh"|ppc|powerpc)
270739bb
MR
1018 arch="powerpc"
1019 ;;
c2a29455
AJ
1020 ppc64)
1021 arch="powerpc"
1022 enable fast_64bit
1023 ;;
270739bb
MR
1024 mips|mipsel|IP*)
1025 arch="mips"
1026 ;;
1027 sun4u|sparc64)
1028 arch="sparc64"
c2a29455 1029 enable fast_64bit
270739bb
MR
1030 ;;
1031 sparc)
1032 arch="sparc"
1033 ;;
1034 sh4)
1035 arch="sh4"
1036 ;;
c2a29455
AJ
1037 parisc)
1038 arch="parisc"
1039 ;;
1040 parisc64)
270739bb 1041 arch="parisc"
c2a29455 1042 enable fast_64bit
270739bb
MR
1043 ;;
1044 s390|s390x)
1045 arch="s390"
1046 ;;
1047 m68k)
1048 arch="m68k"
1049 ;;
1050 ia64)
1051 arch="ia64"
c2a29455 1052 enable fast_64bit
270739bb
MR
1053 ;;
1054 bfin)
1055 arch="bfin"
1056 ;;
1057 *)
1058 arch="unknown"
1059 ;;
1060esac
1061
9eeed841
MR
1062enable $arch
1063enabled_any x86_32 x86_64 && enable x86
1064enabled sparc64 && enable sparc
1065
ef0bc4c9 1066# OS specific
c597172e 1067osextralibs="-lm"
ced75d92 1068case $targetos in
4a5444db 1069 beos|haiku|zeta)
74cec57d 1070 PREFIX="$HOME/config"
d474299a
MR
1071 # helps building libavcodec
1072 add_cflags "-DPIC -fomit-frame-pointer"
1073 # 3 gcc releases known for BeOS, each with ugly bugs
1074 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1075 case "$gcc_version" in
1076 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1077 mmx="no"
1078 ;;
1079 *20010315*) echo "BeBits gcc"
1080 add_cflags "-fno-expensive-optimizations"
1081 ;;
1082 esac
74cec57d 1083 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
1084 SHFLAGS=-nostart
1085 # disable Linux things
d474299a
MR
1086 dv1394="no"
1087 # enable BeOS things
c597172e 1088 disabled audio_beos || enable_audio_beos
d474299a
MR
1089 # no need for libm, but the inet stuff
1090 # Check for BONE
74cec57d 1091 # XXX: actually should check for NOT net_server
d474299a 1092 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 1093 osextralibs="-lbind -lsocket"
d474299a
MR
1094 else
1095 beos_netserver="yes"
c597172e 1096 osextralibs="-lnet"
d474299a 1097 fi ;;
4a5444db 1098 sunos)
d474299a 1099 dv1394="no"
d474299a
MR
1100 FFLDFLAGS=""
1101 FFSERVERLDFLAGS=""
1102 SHFLAGS="-shared -Wl,-h,\$@"
1103 add_extralibs "-lsocket -lnsl"
1104 ;;
4a5444db 1105 netbsd)
d474299a 1106 dv1394="no"
d474299a
MR
1107 add_extralibs "-lossaudio"
1108 ;;
4a5444db 1109 openbsd)
d474299a
MR
1110 dv1394="no"
1111 need_memalign="no"
d474299a
MR
1112 LIBOBJFLAGS="\$(PIC)"
1113 LDCONFIG="ldconfig -m \$(shlibdir)"
1114 SHFLAGS='-shared'
1115 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1116 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1117 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1118 add_extralibs "-lossaudio"
1119 ;;
4a5444db 1120 freebsd)
d474299a 1121 dv1394="no"
d474299a
MR
1122 need_memalign="no"
1123 add_cflags "-pthread"
1124 ;;
4a5444db 1125 gnu/kfreebsd)
d474299a
MR
1126 dv1394="no"
1127 add_cflags "-pthread"
1128 ;;
4a5444db 1129 bsd/os)
d474299a 1130 dv1394="no"
c597172e 1131 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1132 strip="strip -d"
1133 ;;
4a5444db 1134 darwin)
d474299a
MR
1135 dv1394="no"
1136 need_memalign="no"
1137 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1138 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
c597172e 1139 osextralibs=""
d474299a
MR
1140 strip="strip -x"
1141 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1142 SLIBSUF=".dylib"
1143 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1144 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1145 FFSERVERLDFLAGS=-Wl,-bind_at_load
1146 ;;
4a5444db 1147 mingw32*)
91c5172d 1148 targetos=mingw32
5880d5b5 1149 shlibdir="$bindir"
4ec9ec81 1150 dv1394="no"
1bdf0fe7
RP
1151 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1152 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
4ec9ec81
MR
1153 ffserver="no"
1154 network="no"
4ec9ec81
MR
1155 SLIBPREF=""
1156 SLIBSUF=".dll"
1157 EXESUF=".exe"
1158 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1159 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1160 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1161 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
d205abe9 1162 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base"
124bed6f 1163 enabled network && add_extralibs -lws2_32
d474299a 1164 ;;
4a5444db 1165 cygwin*)
ced75d92 1166 targetos=cygwin
d474299a 1167 shlibdir="$bindir"
d474299a 1168 dv1394="no"
41d5a86a
VP
1169 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1170 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1171 if enabled swscaler; then
1172 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1173 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1174 fi
c597172e 1175 osextralibs=""
d474299a
MR
1176 EXESUF=".exe"
1177 SLIBPREF="cyg"
1178 SLIBSUF=".dll"
1179 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1180 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
d205abe9 1181 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a -Wl,--enable-auto-image-base'
d474299a 1182 ;;
4a5444db 1183 linux)
d474299a
MR
1184 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1185 ;;
4a5444db 1186 irix*)
ced75d92 1187 targetos=irix
d474299a 1188 ranlib="echo ignoring ranlib"
d474299a 1189 ;;
d474299a
MR
1190 *)
1191 targetos="${targetos}-UNKNOWN"
1192 ;;
ef0bc4c9 1193esac
de6d9b64 1194
c597172e 1195add_extralibs $osextralibs
de6d9b64 1196
e3c00e34 1197if ! disabled logging ; then
90be59ef 1198 enabled logging || logfile="$logging"
57bd82d4
MR
1199 echo "# $0 $@" >$logfile
1200 set >>$logfile
2ba042a7
MR
1201else
1202 logfile=/dev/null
57bd82d4 1203fi
e89b8b0a 1204
28d8e661
DB
1205# Combine FFLDFLAGS and the LDFLAGS environment variable.
1206LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1207
fac252f9 1208test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1209cc="${cross_prefix}${cc}"
1210ar="${cross_prefix}${ar}"
1211ranlib="${cross_prefix}${ranlib}"
1212strip="${cross_prefix}${strip}"
1213
320d060a 1214# we need to build at least one lib type
5af4e0cc 1215if disabled_all static shared; then
320d060a
DB
1216 cat <<EOF
1217At least one library type must be built.
1218Specify --enable-static to build the static libraries or --enable-shared to
1219build the shared libraries as well. To only build the shared libraries specify
1220--disable-static in addition to --enable-shared.
1221EOF
1222 exit 1;
1223fi
1224
ddf50e4c
RP
1225if disabled libogg; then
1226 enabled libtheora && die "libogg must be enabled to enable libtheora."
1227 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1228fi
1229
a2234ceb
RP
1230if enabled_any libfaad libfaadbin ; then
1231 if check_header faad.h; then
1232 check_cc << EOF
1233#include <faad.h>
1234#ifndef FAAD2_VERSION
1235ok faad1
1236#endif
1237int main( void ) { return 0; }
1238EOF
1239 test $? = 0 && enable libfaad2
1240 else
ff3dac65 1241 die "FAAD test failed."
a2234ceb
RP
1242 fi
1243fi
1244
1245
47f9cc15 1246if disabled gpl ; then
54118497
RP
1247 die_gpl_disabled(){
1248 name=$1
1249 shift
1250 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1251 }
1252 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1253 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1254 die_gpl_disabled "libx264" libx264
1255 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1256 die_gpl_disabled "FAAD2" libfaad2
1257 die_gpl_disabled "The X11 grabber" x11grab
1258 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1259fi
b2e3c528 1260
9eeed841 1261check_deps $ARCH_EXT_LIST
0f3cb305 1262
5d323602
MR
1263test -z "$need_memalign" && need_memalign="$mmx"
1264
cf9d24ad 1265#Darwin CC versions
75388c74 1266needmdynamicnopic="no"
ced75d92 1267if test $targetos = darwin; then
b2924696 1268 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1269 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1270 else
26c1b3be
DB
1271 add_cflags "-no-cpp-precomp -pipe"
1272 check_cflags "-force_cpusubtype_ALL"
1273 check_cflags "-Wno-sign-compare"
1274 disabled shared && needmdynamicnopic="yes"
cf9d24ad 1275 fi
2a1a6b64 1276fi
074a9d2b 1277enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
2a1a6b64 1278
703afd07 1279disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1280
a4adb608 1281# Add processor-specific flags
38d0a8aa 1282if test $cpu != "generic"; then
bc8ec47b
MR
1283 warn_altivec(){
1284 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1285 }
38d0a8aa 1286 case $cpu in
bb270c08 1287 601|ppc601|PowerPC601)
1c5d830c 1288 add_cflags "-mcpu=601"
bc8ec47b 1289 warn_altivec enabled PPC601
bb270c08
DB
1290 ;;
1291 603*|ppc603*|PowerPC603*)
1c5d830c 1292 add_cflags "-mcpu=603"
bc8ec47b 1293 warn_altivec enabled PPC603
bb270c08
DB
1294 ;;
1295 604*|ppc604*|PowerPC604*)
1c5d830c 1296 add_cflags "-mcpu=604"
bc8ec47b 1297 warn_altivec enabled PPC604
bb270c08
DB
1298 ;;
1299 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1300 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1301 warn_altivec enabled PPC75x
bb270c08
DB
1302 ;;
1303 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1304 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1305 warn_altivec disabled PPC745x
bb270c08
DB
1306 ;;
1307 74*|ppc74*|PowerPC74*)
1c5d830c 1308 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1309 warn_altivec disabled PPC74xx
bb270c08
DB
1310 ;;
1311 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1312 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1313 warn_altivec disabled PPC970
9cafbd6c 1314 enable ppc64
bb270c08 1315 ;;
e07e357d
LB
1316 Cell|CELL|cell)
1317 add_cflags "-mcpu=cell"
1318 warn_altivec disabled Cell
9cafbd6c 1319 enable ppc64
e07e357d 1320 ;;
e7768fc5
GP
1321 # targets that do NOT support conditional mov (cmov)
1322 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1323 add_cflags "-march=$cpu"
e7768fc5
GP
1324 cmov="no"
1325 ;;
1326 # targets that do support conditional mov (cmov)
416519dd 1327 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1328 add_cflags "-march=$cpu"
4c8d81fa 1329 cmov="yes"
7073e9fc 1330 fast_cmov="yes"
94e4c3a3
GP
1331 ;;
1332 # targets that do support conditional mov but on which it's slow
1333 pentium4|prescott|nocona)
1334 add_cflags "-march=$cpu"
1335 cmov="yes"
7073e9fc 1336 fast_cmov="no"
bb270c08 1337 ;;
d7b34d08 1338 sparc64)
1c5d830c 1339 add_cflags "-mcpu=v9"
d7b34d08 1340 ;;
8684704b
MH
1341 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1342 add_cflags "-mfdpic"
846dffeb 1343 add_ldflags "-mfdpic"
8684704b 1344 ;;
bb270c08 1345 *)
38d0a8aa 1346 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1347 ;;
a4adb608
MN
1348 esac
1349fi
1350
412c1562
MR
1351gnu_make(){
1352 $1 --version 2>&1 | grep -q GNU
1353}
1354
1355if ! gnu_make $make; then
1356 gnu_make gmake && make=gmake || die "GNU make not found."
1357fi
1358
be0d52ab
MR
1359# make sure we can execute files in $TMPDIR
1360cat >$TMPE 2>>$logfile <<EOF
1361#! /bin/sh
1362EOF
1363chmod +x $TMPE >>$logfile 2>&1
1364if ! $TMPE >>$logfile 2>&1; then
1365 cat <<EOF
1366Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1367variable to another directory and make sure that $TMPDIR1 is not mounted
1368noexec.
be0d52ab
MR
1369EOF
1370 die "Sanity test failed."
1371fi
0244f743 1372rm $TMPE
be0d52ab 1373
1a268acc
MR
1374# compiler sanity check
1375check_exec <<EOF
1376int main(){
1377 return 0;
1378}
1379EOF
1380if test "$?" != 0; then
1381 echo "$cc is unable to create an executable file."
d6ceace3 1382 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1383 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1384 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1385 fi
1386 die "C compiler test failed."
1387fi
1388
9eeed841 1389if enabled x86; then
44965991
PI
1390 # check whether EBP is available on x86
1391 # As 'i' is stored on the stack, this program will crash
1392 # if the base pointer is used to access it because the
1393 # base pointer is cleared in the inline assembly code.
7dfef245 1394 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1395 volatile int i=0;
1396 asm volatile (
1397 "xorl %%ebp, %%ebp"
1398 ::: "%ebp");
1399 return i;
44965991
PI
1400EOF
1401
1402 # check wether EBX is available on x86
1403 check_cc <<EOF && enable ebx_available
1404int main(){
1405 asm volatile ("":::"%ebx");
1406}
1407EOF
8e380710
LM
1408
1409 # check whether binutils is new enough to compile SSSE3
9eeed841 1410 enabled ssse3 && check_cc <<EOF || disable ssse3
8e380710
LM
1411int main(){
1412 asm volatile ("pabsw %xmm0, %xmm0");
1413}
1414EOF
44965991
PI
1415fi
1416
87ea51e0
LB
1417# check for assembler specific support
1418
cc6a90dd 1419if test $arch = "powerpc"; then
87ea51e0
LB
1420check_cc <<EOF && dcbzl=yes
1421int main(void) {
1422 register long zero = 0;
1423 char data[1024];
1424 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1425return 0;
1426}
1427EOF
1428fi
1429
57bd82d4
MR
1430# check for SIMD availability
1431
115329f1 1432# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1433if enabled altivec; then
0182fee8
MR
1434 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1435 add_cflags "-faltivec"
1436 else
1437 add_cflags "-maltivec -mabi=altivec"
1438 fi
b6e52719 1439
0182fee8 1440 check_header altivec.h
a9a07762 1441
0182fee8 1442 # check if our compiler supports Motorola AltiVec C API
90be59ef 1443 if enabled altivec_h; then
f25fc9b1
MR
1444 inc_altivec_h="#include <altivec.h>"
1445 else
1446 inc_altivec_h=
1447 fi
1448 check_cc <<EOF || altivec=no
dcd479c0 1449$inc_altivec_h
a9a07762
MN
1450int main(void) {
1451 vector signed int v1, v2, v3;
1452 v1 = vec_add(v2,v3);
1453 return 0;
1454}
1455EOF
1456fi
ab6c65f6 1457
854fdb51 1458# check armv5te instructions support
9eeed841 1459enabled armv5te && check_cc <<EOF || disable armv5te
0182fee8
MR
1460int main(void) {
1461 __asm__ __volatile__ ("qadd r0, r0, r0");
1462}
854fdb51 1463EOF
854fdb51 1464
9eeed841 1465enabled armv6 && check_cc <<EOF || disable armv6
edab3048
MR
1466int main(void) {
1467 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1468}
1469EOF
edab3048 1470
854fdb51 1471# check iwmmxt support
9eeed841 1472enabled iwmmxt && check_cc <<EOF || disable iwmmxt
0182fee8
MR
1473int main(void) {
1474 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1475}
854fdb51 1476EOF
d46aba26 1477
29799f8b 1478# check if our compiler supports mmi
57bd82d4 1479enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1480int main(void) {
1481 __asm__ ("lq \$2, 0(\$2)");
1482 return 0;
1483}
1484EOF
57bd82d4 1485
57bd82d4
MR
1486# ---
1487# big/little-endian test
37970ebf 1488if disabled cross_compile; then
57bd82d4 1489 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1490#include <inttypes.h>
1491int main(int argc, char ** argv){
bb270c08
DB
1492 volatile uint32_t i=0x01234567;
1493 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1494}
1495EOF
487a54d7 1496else
f25fc9b1 1497 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1498 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1499 bigendian="yes"
1500 fi
487a54d7
FB
1501fi
1502
a3999908 1503# ---
3d204385
NK
1504# check availability of some header files
1505
0701ca7f
MR
1506check_header malloc.h
1507check_func memalign
3d204385 1508
797ee6a6 1509if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1510 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1511fi
1512
0701ca7f 1513check_header byteswap.h
47d23bbf 1514
6ffa87d3
RP
1515check_func mkstemp
1516
e16e49ac
RP
1517check_header termios.h
1518check_header conio.h
1519
c9fdab0d
FR
1520check_header arpa/inet.h
1521
0701ca7f 1522check_func inet_aton
57bd82d4 1523enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1524
b0c858d8
FR
1525# ffserver uses poll(),
1526# if it's not found we can emulate it using select().
1527if enabled ffserver; then
1528 check_header sys/poll.h
1529fi
1530
57bd82d4
MR
1531# check for some common methods of building with pthread support
1532# do this before the optional library checks as some of them require pthreads
1533if enabled pthreads; then
9e7fd101
MR
1534 if check_func pthread_create; then
1535 :
1536 elif check_func pthread_create -pthread; then
1537 add_cflags -pthread
1538 add_ldflags -pthread
1539 elif check_func pthread_create -pthreads; then
1540 add_cflags -pthreads
1541 add_ldflags -pthreads
1542 elif ! check_lib pthread.h pthread_create -lpthread; then
1543 die "ERROR: can't find pthreads library"
1544 fi
57bd82d4
MR
1545fi
1546
8eee7025 1547for thread in $THREADS_LIST; do
e5f94c2b 1548 if enabled $thread; then
aa45201d 1549 if test -n "$thread_type"; then
e5f94c2b
RP
1550 die "ERROR: Only one thread type must be selected."
1551 else
1552 thread_type="$thread"
1553 fi
1554 fi
1555done
1556
f32adb22
MR
1557# test for lrintf in math.h
1558check_exec <<EOF && lrintf=yes || lrintf=no
1559#define _ISOC9X_SOURCE 1
1560#include <math.h>
1561int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1562EOF
1563
f5a756ef 1564enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1565
57bd82d4 1566# these are off by default, so fail if requested and not available
7bc5f2a8 1567enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
f5a756ef
DB
1568enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1569enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
910c62e1 1570enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1571enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1572enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1573enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1574enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1575enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1cc60c47
DB
1576enabled libx264 && require x264 x264.h x264_encoder_open -lx264
1577enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
910c62e1
DB
1578enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1579enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
f8d7b072
MR
1580enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1581enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1582enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
8ac17293 1583
c13e1abd
FH
1584_restrict=
1585for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1586 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1587void foo(char * $restrict_keyword p);
1588EOF
c13e1abd
FH
1589done
1590
a8721c09
FB
1591# dlopen/dlfcn.h probing
1592
0701ca7f 1593check_header dlfcn.h
a8721c09 1594
dcd479c0 1595if check_func dlopen; then
dcd479c0 1596 ldl=
0701ca7f
MR
1597elif check_func dlopen -ldl; then
1598 ldl=-ldl
a8721c09
FB
1599fi
1600
66be5b45 1601check_func getrusage
7495c306 1602check_func2 windows.h GetProcessTimes
66be5b45 1603
4f3da985
RP
1604check_func fork
1605
703afd07 1606test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1607
81a409c8 1608enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
bfd2edeb 1609
b0268cc0 1610if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
fbb9d104
VP
1611 vhook="no"
1612 echo
b0268cc0 1613 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1614 echo "Patches welcome."
1615 echo
1616fi
1617
8d923001
MR
1618if enabled vhook; then
1619 check_ldflags -rdynamic
1620 check_ldflags -export-dynamic
1621fi
bfd2edeb 1622
703afd07 1623enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1624
eea50282
MR
1625check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1626check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1627
a86b921c 1628##########################################
29799f8b 1629# SDL check
a86b921c 1630
a86b921c
FB
1631sdl_too_old=no
1632sdl=no
6a1a892f 1633SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1634if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1635 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1636 temp_cflags $sdl_cflags
dcd479c0 1637 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1638 if check_lib SDL.h SDL_Init; then
dcd479c0 1639 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1640 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1641 sdl_too_old=yes
1642 else
1643 sdl=yes
225e21ef 1644 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1645#include <SDL.h>
1646int main(void){
1647 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1648 int w = vi->current_w;
1649 return 0;
1650}
1651EOF
dcd479c0
MR
1652 fi
1653 fi
29f3b38a 1654 restore_flags
c3f6b472 1655fi
57bd82d4 1656
d5697779 1657texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1658
7a91333f 1659##########################################
29799f8b 1660# IPv6 check
7a91333f 1661
0c7bb0e5 1662enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1663#include <sys/types.h>
1664#include <sys/socket.h>
1665#include <netinet/in.h>
1666#include <netdb.h>
1667int main( void ) {
1668 struct sockaddr_storage saddr;
1669 struct ipv6_mreq mreq6;
1670 getaddrinfo(0,0,0,0);
1671 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1672 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1673}
1674EOF
1675
afde41b4
MR
1676enabled v4l && check_header linux/videodev.h || disable v4l
1677enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1678
f8aa696f
DB
1679# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1680if enabled bktr; then
3eac5c63
MR
1681 { check_header dev/bktr/ioctl_meteor.h &&
1682 check_header dev/bktr/ioctl_bt848.h; } ||
1683 { check_header machine/ioctl_meteor.h &&
1684 check_header machine/ioctl_bt848.h; } ||
1685 { check_header dev/video/meteor/ioctl_meteor.h &&
1686 check_header dev/video/bktr/ioctl_bt848.h; } ||
1687 check_header dev/ic/bt8xx.h ||
1688 disable bktr
f8aa696f
DB
1689fi
1690
deb29777
MR
1691enabled audio_oss &&
1692 check_header sys/soundcard.h ||
1693 check_header soundcard.h ||
1694 disable audio_oss
1695
f58f4ce1 1696# Deal with the x11 frame grabber
56a059ac 1697enabled x11grab &&
f58f4ce1
GP
1698enabled gpl &&
1699enabled x11_grab_device_demuxer &&
1700check_header X11/Xlib.h &&
1701check_header X11/extensions/XShm.h &&
1702check_func XOpenDisplay -lX11 &&
1703check_func XShmCreateImage -lX11 -lXext &&
1704add_extralibs -lX11 -lXext ||
1705disable x11_grab_device_demuxer
1706
57bd82d4
MR
1707enabled debug && add_cflags -g
1708
1709# add some useful compiler flags if supported
1710check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1711check_cflags -Wall
1712check_cflags -Wno-switch
c07bd6a9
MN
1713check_cflags -Wdisabled-optimization
1714check_cflags -Wpointer-arith
1715check_cflags -Wredundant-decls
cc1fb623 1716check_cflags -Wno-pointer-sign
5af4e0cc 1717enabled extra_warnings && check_cflags -Winline
cf9d24ad 1718
57bd82d4 1719# add some linker flags
5c0e9479 1720check_ldflags -Wl,--warn-common
e240ee67 1721check_ldflags $LDLATEFLAGS
94a3401e 1722
bd2216e4
MR
1723if enabled small; then
1724 check_cflags -Os # not all compilers support -Os
1725 optimize="small"
1726elif enabled optimize; then
b2924696 1727 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1728 add_cflags "-O5"
1729 add_ldflags "-O5"
cf9d24ad 1730 else
30a3e5d4 1731 add_cflags "-O3"
cf9d24ad 1732 fi
cddf3f45
GM
1733fi
1734
80581e98 1735# PIC flags for shared library objects where they are needed
5af4e0cc 1736if enabled shared; then
f25fc9b1
MR
1737 # LIBOBJFLAGS may have already been set in the OS configuration
1738 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1739 case "$arch" in
f824ba7b 1740 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1741 esac
80581e98 1742 fi
80581e98
MN
1743fi
1744
90be59ef 1745if enabled gprof; then
30a3e5d4
NP
1746 add_cflags "-p"
1747 add_ldflags "-p"
1db54e20
DB
1748fi
1749
3b26ee47 1750VHOOKCFLAGS="-fPIC"
18451f7d 1751
4454dc1b
JD
1752# find if .align arg is power-of-two or not
1753if test $asmalign_pot = "unknown"; then
1754 asmalign_pot="no"
1755 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1756fi
1757
660db1d6
DB
1758enabled_any $ENCODER_LIST && enable encoders
1759enabled_any $DECODER_LIST && enable decoders
1760enabled_any $MUXER_LIST && enable muxers
1761enabled_any $DEMUXER_LIST && enable demuxers
c08fb000 1762enabled_any $PROTOCOL_LIST && enable protocols
cd61e407 1763enabled_any $BSF_LIST && enable bsfs
f70f03f6 1764
660db1d6 1765enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1766
1767check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
cd61e407 1768 $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
f70f03f6 1769
fb2ce7d9
MR
1770enabled libogg && append pkg_requires "ogg >= 1.1"
1771enabled libtheora && append pkg_requires "theora"
1772enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1773enabled dc1394 && append pkg_requires "libraw1394"
1774
f36958f8
DB
1775echo "install prefix $PREFIX"
1776echo "source path $source_path"
1777echo "C compiler $cc"
1778echo "make $make"
bfd5afd8 1779echo ".align is power-of-two $asmalign_pot"
f36958f8 1780echo "ARCH $arch ($cpu)"
eb94aca9 1781if test "$BUILDSUF" != ""; then
f36958f8 1782 echo "build suffix $BUILDSUF"
eb94aca9 1783fi
0db2ce77 1784echo "big-endian ${bigendian-no}"
419b8784 1785if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1786 echo "MMX enabled ${mmx-no}"
1787 echo "CMOV enabled ${cmov-no}"
1788 echo "CMOV is fast ${fast_cmov-no}"
e41e8342 1789fi
cc6a90dd 1790if test $arch = "armv4l"; then
0db2ce77
MR
1791 echo "ARMv5TE enabled ${armv5te-no}"
1792 echo "ARMv6 enabled ${armv6-no}"
1793 echo "IWMMXT enabled ${iwmmxt-no}"
eba9ae3c 1794fi
cc6a90dd 1795if test $arch = "mips"; then
0db2ce77 1796 echo "MMI enabled ${mmi-no}"
e41e8342 1797fi
cc6a90dd 1798if test $arch = "powerpc"; then
0db2ce77
MR
1799 echo "AltiVec enabled ${altivec-no}"
1800 echo "dcbzl available ${dcbzl-no}"
e41e8342 1801fi
0db2ce77
MR
1802echo "gprof enabled ${gprof-no}"
1803echo "debug symbols ${debug-no}"
1804echo "strip symbols ${dostrip-no}"
1805echo "optimize ${optimize-no}"
1806echo "static ${static-no}"
1807echo "shared ${shared-no}"
1808echo "postprocessing support ${pp-no}"
1809echo "software scaler enabled ${swscaler-no}"
1810echo "video hooking ${vhook-no}"
90be59ef 1811if enabled vhook; then
0db2ce77
MR
1812 echo "Imlib2 support ${imlib2-no}"
1813 echo "FreeType support ${freetype2-no}"
68892110 1814fi
0db2ce77 1815echo "network support ${network-no}"
90be59ef 1816if enabled network; then
0db2ce77 1817 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1818fi
0db2ce77
MR
1819echo "threading support ${thread_type-no}"
1820echo "SDL support ${sdl-no}"
90be59ef 1821if enabled sdl_too_old; then
bfd5afd8
DB
1822 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1823fi
0db2ce77
MR
1824echo "Sun medialib support ${mlib-no}"
1825echo "AVISynth enabled ${avisynth-no}"
1826echo "liba52 support ${liba52-no}"
1827echo "liba52 dlopened ${liba52bin-no}"
1828echo "libamr-nb support ${libamr_nb-no}"
1829echo "libamr-wb support ${libamr_wb-no}"
1830echo "libfaac enabled ${libfaac-no}"
1831echo "libfaad enabled ${libfaad-no}"
7e0871a7 1832echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1833echo "libgsm enabled ${libgsm-no}"
1834echo "libmp3lame enabled ${libmp3lame-no}"
1835echo "libnut enabled ${libnut-no}"
1836echo "libogg enabled ${libogg-no}"
1837echo "libtheora enabled ${libtheora-no}"
1838echo "libvorbis enabled ${libvorbis-no}"
1839echo "x264 enabled ${libx264-no}"
1840echo "XviD enabled ${libxvid-no}"
1841echo "zlib enabled ${zlib-no}"
37970ebf 1842if disabled gpl; then
f25fc9b1 1843 echo "License: LGPL"
b2e3c528 1844else
f25fc9b1 1845 echo "License: GPL"
b2e3c528 1846fi
de6d9b64 1847
29799f8b 1848echo "Creating config.mak and config.h..."
de6d9b64 1849
29799f8b
DB
1850echo "# Automatically generated by configure - do not modify!" > config.mak
1851echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1852echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1853
2266e085 1854echo "PREFIX=$PREFIX" >> config.mak
c75560ae 1855echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak
9a695e98 1856echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1857echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1858echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1859echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1860echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1861echo "MAKE=$make" >> config.mak
980fc7b8
FB
1862echo "CC=$cc" >> config.mak
1863echo "AR=$ar" >> config.mak
be7109c1 1864echo "RANLIB=$ranlib" >> config.mak
90be59ef 1865if enabled dostrip; then
f25fc9b1 1866 echo "STRIP=$strip" >> config.mak
65d1bea2 1867else
f25fc9b1 1868 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1869fi
75388c74 1870
a9b3f630 1871echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1872echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1873echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1874echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1875echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1876echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1877echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1878echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1879echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1880echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1881echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1882echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1883echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1884if enabled static; then
320d060a 1885 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1886else # Some Make complain if this variable does not exist.
1887 echo "LIB=" >> config.mak
320d060a 1888fi
f3ec2d46 1889echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1890echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1891echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701 1892
90be59ef 1893if enabled bigendian; then
0f3cb305
FB
1894 echo "WORDS_BIGENDIAN=yes" >> config.mak
1895 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1896fi
90be59ef 1897if enabled mmx; then
e82c5a8c 1898 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1899fi
44161118 1900
90be59ef 1901if enabled sdl; then
6a1a892f
FD
1902 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1903 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1904fi
90be59ef 1905if enabled texi2html; then
146ea952
NB
1906 echo "BUILD_DOC=yes" >> config.mak
1907fi
5a872801 1908
790c9ca7 1909sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1910pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1911lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1912lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1913lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1914
1915
1916
5af4e0cc 1917if enabled shared; then
0319c531 1918 echo "BUILD_SHARED=yes" >> config.mak
97006039 1919 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1920 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1921 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1922 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1923 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1924 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1925 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1926 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1927 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1928 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1929 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1930 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1931 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1932 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1933 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1934 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1935fi
d7e27559 1936echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1937echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1938
3d907e22
MR
1939print_config ARCH_ $TMPH config.mak $ARCH_LIST
1940print_config HAVE_ $TMPH config.mak $HAVE_LIST
1941print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
1942 $DECODER_LIST \
1943 $ENCODER_LIST \
1944 $PARSER_LIST \
1945 $BSF_LIST \
1946 $DEMUXER_LIST \
1947 $MUXER_LIST \
1948 $PROTOCOL_LIST \
8ac17293 1949
ced75d92 1950if test "$targetos" = darwin; then
90cee0c3 1951 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
1952fi
1953
c13e1abd
FH
1954echo "#define restrict $_restrict" >> $TMPH
1955
bd2216e4 1956if enabled small; then
bb801c97
MN
1957 echo "#define always_inline" >> $TMPH
1958fi
1959
997baf01
MR
1960echo "SRC_PATH=\"$source_path\"" >> config.mak
1961echo "SRC_PATH_BARE=$source_path" >> config.mak
1962echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1963
8156056e 1964# Apparently it's not possible to portably echo a backslash.
90be59ef 1965if enabled asmalign_pot; then
8156056e 1966 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1967else
8156056e 1968 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
1969fi
1970
bc634f6f 1971
9cb2cf10 1972# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 1973if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
1974 mv -f $TMPH config.h
1975else
1976 echo "config.h is unchanged"
1977fi
3d204385 1978
f3ec2d46 1979rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 1980
165af439 1981# build tree in object directory if source path is different from current one
90be59ef 1982if enabled source_path_used; then
165af439
MR
1983 DIRS="\
1984 doc \
1985 libavformat \
1986 libavcodec \
1987 libavcodec/alpha \
1988 libavcodec/armv4l \
1989 libavcodec/bfin \
1990 libavcodec/i386 \
1991 libavcodec/sparc \
1992 libavcodec/mlib \
1993 libavcodec/ppc \
165af439
MR
1994 libpostproc \
1995 libavutil \
1996 libswscale \
1997 tests \
c07ed8c8 1998 tools \
165af439
MR
1999 vhook \
2000 "
2001 FILES="\
2002 Makefile \
2003 common.mak \
2004 libavformat/Makefile \
2005 libavcodec/Makefile \
2006 libpostproc/Makefile \
2007 libavutil/Makefile \
2008 libswscale/Makefile \
165af439
MR
2009 doc/texi2pod.pl \
2010 "
2011 for dir in $DIRS ; do
2012 mkdir -p $dir
2013 done
2014 for f in $FILES ; do
2015 ln -sf "$source_path/$f" $f
2016 done
2017fi
def4272a 2018
def4272a 2019
d0674868 2020# build pkg-config files
77aee36c 2021# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2022
d0674868
DB
2023pkgconfig_generate(){
2024name=$1
2025comment=$2
2026version=$3
2027libs=$4
2028requires=$5
2029include=$6
2030cat <<EOF >$name.pc
2266e085 2031prefix=$PREFIX
a94e666c 2032exec_prefix=\${prefix}
def4272a 2033libdir=\${exec_prefix}/lib
a94e666c 2034includedir=\${prefix}/include
def4272a 2035
d0674868
DB
2036Name: $name
2037Description: $comment
2038Version: $version
2039Requires: $requires
def4272a 2040Conflicts:
d0674868
DB
2041Libs: -L\${libdir} $libs
2042Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2043EOF
d0674868 2044}
def4272a 2045
d0674868
DB
2046pkgconfig_generate_uninstalled(){
2047name=$1
9c476fd6 2048shortname=${name#lib}
d0674868
DB
2049comment=$2
2050version=$3
2051libs=$4
2052requires=$5
2053cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2054prefix=
2055exec_prefix=
d0674868
DB
2056libdir=\${pcfiledir}/$name
2057includedir=\${pcfiledir}/$name
def4272a 2058
d0674868
DB
2059Name: $name
2060Description: $comment
2061Version: $version
2062Requires: $requires
def4272a 2063Conflicts:
d0674868 2064Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2065Cflags: -I\${includedir}
2066EOF
d0674868 2067}
def4272a 2068
9d824ad1 2069pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2070pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2071
d0674868
DB
2072pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2073pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2074
d0674868
DB
2075pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2076pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2077
90be59ef 2078if enabled pp; then
2e3bcd38
DB
2079 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2080 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2081fi
790c9ca7 2082
c839db53 2083if enabled swscaler; then
3d3361e5 2084 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2085 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2086else
3d3361e5 2087 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2088 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2089 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2090 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2091fi