Remove trailing / from -I flags, MinGW appears to dislike them.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
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11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
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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."
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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."
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46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
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50 exit 1
51fi
52
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53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
2ba042a7 59 echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
2266e085 60 echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
74c53c2d 61 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 62 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
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63 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
64 echo " --mandir=DIR install man page in DIR [PREFIX/man]"
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65 echo " --enable-static build static libraries [default=yes]"
66 echo " --disable-static do not build static libraries [default=no]"
67 echo " --enable-shared build shared libraries [default=no]"
68 echo " --disable-shared do not build shared libraries [default=yes]"
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69 echo " --enable-gpl allow use of GPL code, the resulting libav*"
70 echo " and ffmpeg will be under GPL [default=no]"
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71 echo " --enable-pp enable GPLed postprocessing support [default=no]"
72 echo " --enable-swscaler software scaler support [default=no]"
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73 echo " --enable-beosthreads use BeOS threads [default=no]"
74 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 75 echo " --enable-pthreads use pthreads [default=no]"
eb113804 76 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 77 echo " --enable-x11grab enable X11 grabbing [default=no]"
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78 echo
79 echo "External library support:"
80 echo " --enable-sunmlib use Sun medialib [default=no]"
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81 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
82 echo " and libraw1394 [default=no]"
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83 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
84 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 85 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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86 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
87 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
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88 echo " --enable-libdts enable GPLed libdts support [default=no]"
89 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
90 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
91 echo " --enable-libfaadbin build FAAD support with runtime linking [default=no]"
dc922953 92 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 93 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
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DB
94 echo " --enable-libnut enable NUT (de)muxing via libnut,"
95 echo " native demuxer exists [default=no]"
ba5fd8c5 96 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 97 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
e2745046 98 echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
31235134 99 echo " native implementations exist [default=no]"
dc922953 100 echo " --enable-x264 enable H.264 encoding via x264 [default=no]"
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101 echo " --enable-xvid enable Xvid encoding via xvidcore,"
102 echo " native MPEG-4/Xvid encoder exists [default=no]"
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103 echo ""
104 echo "Advanced options (experts only):"
105 echo " --source-path=PATH path to source code [$source_path]"
106 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 107 echo " --cross-compile assume a cross-compiler is used"
abcd6d60 108 echo " --target-os=OS compiler targets OS [$targetos]"
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109 echo " --cc=CC use C compiler CC [$cc]"
110 echo " --make=MAKE use specified make [$make]"
111 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
112 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
113 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
114 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 115 echo " --arch=ARCH select architecture [$arch]"
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116 echo " --cpu=CPU selects the minimum cpu required (affects"
117 echo " instruction selection, may crash on older CPUs)"
2b4c3615 118 echo " --enable-powerpc-perf enable performance report on PPC"
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119 echo " (requires enabling PMC)"
120 echo " --disable-mmx disable MMX usage"
1839e854 121 echo " --disable-armv5te disable armv5te usage"
edab3048 122 echo " --disable-armv6 disable armv6 usage"
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123 echo " --disable-iwmmxt disable iwmmxt usage"
124 echo " --disable-altivec disable AltiVec usage"
125 echo " --disable-audio-oss disable OSS audio support [default=no]"
126 echo " --disable-audio-beos disable BeOS audio support [default=no]"
127 echo " --disable-v4l disable video4linux grabbing [default=no]"
128 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
129 echo " --disable-bktr disable bktr video grabbing [default=no]"
130 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
131 echo " --disable-network disable network support [default=no]"
0c7bb0e5 132 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 133 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 134 echo " --disable-vhook disable video hooking support"
74c53c2d 135 echo " --disable-debug disable debugging symbols"
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136 echo " --disable-mpegaudio-hp faster (but less accurate)"
137 echo " MPEG audio decoding [default=no]"
786b30af 138 echo " --disable-ffmpeg disable ffmpeg build"
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139 echo " --disable-ffserver disable ffserver build"
140 echo " --disable-ffplay disable ffplay build"
141 echo " --enable-small optimize for size instead of speed"
142 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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143 echo " --disable-encoder=NAME disables encoder NAME"
144 echo " --enable-encoder=NAME enables encoder NAME"
145 echo " --disable-decoder=NAME disables decoder NAME"
146 echo " --enable-decoder=NAME enables decoder NAME"
147 echo " --disable-encoders disables all encoders"
148 echo " --disable-decoders disables all decoders"
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149 echo " --disable-muxer=NAME disables muxer NAME"
150 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 151 echo " --disable-muxers disables all muxers"
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152 echo " --disable-demuxer=NAME disables demuxer NAME"
153 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 154 echo " --disable-demuxers disables all demuxers"
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155 echo " --enable-parser=NAME enables parser NAME"
156 echo " --disable-parser=NAME disables parser NAME"
157 echo " --disable-parsers disables all parsers"
c08fb000
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158 echo " --enable-protocol=NAME enables protocol NAME"
159 echo " --disable-protocol=NAME disables protocol NAME"
160 echo " --disable-protocols disables all protocols"
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161 echo
162 echo "Developer options (useful when working on FFmpeg itself):"
163 echo " --enable-gprof enable profiling with gprof [$gprof]"
164 echo " --disable-opts disable compiler optimizations"
165 echo " --enable-extra-warnings enable more compiler warnings"
166 echo " --disable-strip disable stripping of executables and shared libraries"
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167 echo ""
168 echo "NOTE: Object files are built at the place where configure is launched."
169 exit 1
170}
cf9d24ad 171
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172log(){
173 echo "$@" >>$logfile
174}
175
720c69da 176log_file(){
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177 log BEGIN $1
178 cat -n $1 >>$logfile
179 log END $1
180}
181
2ba042a7 182echolog(){
c8e9f801 183 log "$@"
57bd82d4 184 echo "$@"
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185}
186
187die(){
188 echolog "$@"
189 cat <<EOF
190If you think configure made a mistake, make sure you are using the latest
191version from SVN. If the latest version fails, report the problem to the
192ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
193EOF
720c69da 194 if enabled logging; then
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195 cat <<EOF
196Include the log file "$logfile" produced by configure as this will help
197solving the problem.
198EOF
199 else
200cat <<EOF
201Rerun configure with logging enabled (do not use --log=no), and include the
202log this produces with your report.
203EOF
204 fi
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205 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
206 exit 1
207}
208
904e48f1 209# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
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210toupper(){
211 echo "$@" | tr '[a-z]' '[A-Z]'
212}
213
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214tolower(){
215 echo "$@" | tr '[A-Z]' '[a-z]'
216}
217
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218set_all(){
219 value=$1
220 shift
221 for var in $*; do
222 eval $var=$value
223 done
224}
225
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226pushvar(){
227 for var in $*; do
228 eval level=\${${var}_level:=0}
229 eval ${var}_${level}="\$$var"
230 eval ${var}_level=$(($level+1))
231 done
232}
233
234popvar(){
235 for var in $*; do
236 eval level=\${${var}_level:-0}
237 test $level = 0 && continue
238 eval level=$(($level-1))
239 eval $var="\${${var}_${level}}"
240 eval ${var}_level=$level
241 eval unset ${var}_${level}
242 done
243}
244
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245enable(){
246 set_all yes $*
247}
248
249disable(){
250 set_all no $*
251}
252
57bd82d4 253enabled(){
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254 eval test "x\$$1" = "xyes"
255}
256
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257disabled(){
258 eval test "x\$$1" = "xno"
259}
260
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261enabled_all(){
262 for opt; do
263 enabled $opt || return 1
264 done
265}
266
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267disabled_all(){
268 for opt; do
269 disabled $opt || return 1
270 done
271}
272
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273enabled_any(){
274 for opt; do
275 enabled $opt && return 0
276 done
277}
278
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DB
279disabled_any(){
280 for opt; do
281 disabled $opt && return 0
282 done
283}
284
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285check_deps(){
286 for cfg; do
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287 enabled ${cfg}_checking && die "Circular dependency for $cfg."
288 disabled ${cfg}_checking && continue
289 enable ${cfg}_checking
290
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291 eval dep_all="\$${cfg}_deps"
292 eval dep_any="\$${cfg}_deps_any"
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293
294 pushvar cfg dep_all dep_any
295 check_deps $dep_all $dep_any
296 popvar cfg dep_all dep_any
297
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298 enabled_all $dep_all || disable $cfg
299 enabled_any $dep_any || disable $cfg
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300
301 disable ${cfg}_checking
30fd06be
MR
302 done
303}
304
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305print_config(){
306 pfx=$1
307 header=$2
308 makefile=$3
309 shift 3
310 for cfg; do
311 if enabled $cfg; then
312 ucname="${pfx}`toupper $cfg`"
313 echo "#define ${ucname} 1" >> $header
314 echo "${ucname}=yes" >> $makefile
315 fi
316 done
57bd82d4
MR
317}
318
319flags_saved(){
320 (: ${SAVE_CFLAGS?}) 2>/dev/null
321}
322
dcd479c0 323save_flags(){
57bd82d4 324 flags_saved && return
dcd479c0
MR
325 SAVE_CFLAGS="$CFLAGS"
326 SAVE_LDFLAGS="$LDFLAGS"
327 SAVE_extralibs="$extralibs"
328}
329
330restore_flags(){
f5d28d10 331 flags_saved || return
dcd479c0
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332 CFLAGS="$SAVE_CFLAGS"
333 LDFLAGS="$SAVE_LDFLAGS"
334 extralibs="$SAVE_extralibs"
335 unset SAVE_CFLAGS
336 unset SAVE_LDFLAGS
337 unset SAVE_extralibs
338}
339
340temp_cflags(){
341 save_flags
342 CFLAGS="$CFLAGS $*"
343}
344
345temp_ldflags(){
346 save_flags
347 LDFLAGS="$LDFLAGS $*"
348}
349
350temp_extralibs(){
351 save_flags
352 extralibs="$extralibs $*"
353}
354
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355append(){
356 var=$1
357 shift
358 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
359 eval "$var=\"\$$var $*\""
360}
361
362add_cflags(){
363 append CFLAGS "$@"
364}
365
366add_ldflags(){
367 append LDFLAGS "$@"
368}
369
370add_extralibs(){
371 append extralibs "$@"
372}
373
b0cfb663 374check_cmd(){
b3cb5d51 375 log "$@"
9b4f605c 376 "$@" >>$logfile 2>&1
b0cfb663
MR
377}
378
dcd479c0 379check_cc(){
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380 log check_cc "$@"
381 cat >$TMPC
720c69da 382 log_file $TMPC
b0cfb663 383 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
384}
385
386check_cpp(){
387 log check_cpp "$@"
dcd479c0 388 cat >$TMPC
720c69da 389 log_file $TMPC
b0cfb663 390 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
391}
392
393check_ld(){
57bd82d4 394 log check_ld "$@"
0607887f 395 check_cc || return
b0cfb663 396 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
dcd479c0
MR
397}
398
399check_cflags(){
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400 log check_cflags "$@"
401 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
402int x;
403EOF
404}
405
406check_ldflags(){
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MR
407 log check_ldflags "$@"
408 check_ld "$@" <<EOF && add_ldflags "$@"
409int main(){
410 return 0;
411}
dcd479c0
MR
412EOF
413}
414
415check_header(){
57bd82d4 416 log check_header "$@"
dcd479c0
MR
417 header=$1
418 shift
d8bc5f06
MR
419 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
420 disable $var
421 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
422#include <$header>
423int x;
424EOF
425}
426
427check_func(){
57bd82d4 428 log check_func "$@"
dcd479c0
MR
429 func=$1
430 shift
d8bc5f06
MR
431 disable $func
432 check_ld "$@" <<EOF && enable $func
dcd479c0
MR
433extern int $func();
434int main(){
435 $func();
436}
437EOF
438}
439
f8d7b072
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440check_func2(){
441 log check_func2 "$@"
442 headers=$1
443 func=$2
444 shift 2
445 disable $func
446 incs=""
447 for hdr in $headers; do
448 incs="$incs
449#include <$hdr>"
450 done
451 check_ld "$@" <<EOF && enable $func
452$incs
453int main(){
454 (void) $func;
455 return 0;
456}
457EOF
458}
459
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460check_lib(){
461 log check_lib "$@"
462 header="$1"
463 func="$2"
464 shift 2
fcfcde17
MR
465 temp_extralibs "$@"
466 check_header $header && check_func $func && add_extralibs "$@"
467 err=$?
468 restore_flags
469 return $err
57bd82d4
MR
470}
471
f8d7b072
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472check_lib2(){
473 log check_lib2 "$@"
474 headers="$1"
475 func="$2"
476 shift 2
477 temp_extralibs "$@"
478 check_func2 "$headers" $func && add_extralibs "$@"
479 err=$?
480 restore_flags
481 return $err
482}
483
dcd479c0 484check_exec(){
90be59ef 485 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
486}
487
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488check_exec_crash(){
489 code=`cat`
490
491 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
492 # are safe but may not be available everywhere. Thus we use
493 # raise(SIGTERM) instead. The check is run in a subshell so we
494 # can redirect the "Terminated" message from the shell. SIGBUS
495 # is not defined by standard C so it is used conditionally.
496
497 (check_exec "$@") >>$logfile 2>&1 <<EOF
498#include <signal.h>
499static void sighandler(int sig){
500 raise(SIGTERM);
501}
502int main(){
503 signal(SIGILL, sighandler);
504 signal(SIGFPE, sighandler);
505 signal(SIGSEGV, sighandler);
506#ifdef SIGBUS
507 signal(SIGBUS, sighandler);
508#endif
509 { $code }
510}
511EOF
512}
513
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514require(){
515 name="$1"
516 header="$2"
517 func="$3"
518 shift 3
519 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
520}
521
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522require2(){
523 name="$1"
524 headers="$2"
525 func="$3"
526 shift 3
527 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
528}
529
eea50282
MR
530check_foo_config(){
531 cfg=$1
532 pkg=$2
533 header=$3
534 func=$4
535 shift 4
536 disable $cfg
537 check_cmd ${pkg}-config --version
538 err=$?
539 if test "$err" = 0; then
540 temp_cflags `${pkg}-config --cflags`
541 temp_extralibs `${pkg}-config --libs`
542 check_lib "$@" $header $func && enable $cfg
543 fi
544 return $err
545}
546
c505dd31
MR
547apply(){
548 file=$1
549 shift
550 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
551}
552
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553CONFIG_LIST='
554 encoders
555 decoders
556 parsers
557 muxers
558 demuxers
c88f5d72
MR
559 audio_beos
560 audio_oss
561 avisynth
562 beos_netserver
563 bktr
564 dc1394
c88f5d72 565 dv1394
c88f5d72
MR
566 ffmpeg
567 ffplay
568 ffserver
569 gpl
ecfc4f44 570 gprof
c88f5d72 571 ipv6
7bc5f2a8 572 liba52
f8904fd9 573 liba52bin
f5a756ef
DB
574 libamr
575 libamr_nb
576 libamr_wb
3ffab361 577 libdts
2eed5a46
DB
578 libfaac
579 libfaad
580 libfaadbin
c88f5d72 581 libgsm
6ebe07fb 582 libmp3lame
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MR
583 libnut
584 libogg
150d2772 585 libtheora
c88f5d72
MR
586 libvorbis
587 memalign_hack
c88f5d72
MR
588 mpegaudio_hp
589 network
2b4c3615 590 powerpc_perf
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MR
591 pp
592 protocols
593 swscaler
594 vhook
afde41b4
MR
595 v4l
596 v4l2
56a059ac 597 x11grab
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MR
598 x264
599 xvid
600 zlib
601'
602
8eee7025
DB
603THREADS_LIST='
604 beosthreads
605 os2threads
606 pthreads
607 w32threads
608'
609
0cb78cef 610HAVE_LIST="
8eee7025 611 $THREADS_LIST
1ac9331a 612 altivec
c88f5d72 613 altivec_h
1ac9331a 614 armv5te
edab3048 615 armv6
c9fdab0d 616 arpa_inet_h
c88f5d72 617 byteswap_h
1ac9331a 618 cmov
c88f5d72 619 dcbzl
f8aa696f
DB
620 dev_bktr_ioctl_bt848_h
621 dev_bktr_ioctl_meteor_h
622 dev_ic_bt8xx_h
623 dev_video_meteor_ioctl_meteor_h
624 dev_video_bktr_ioctl_bt848_h
18b67ae5 625 dlfcn_h
c88f5d72 626 dlopen
245626d0
DB
627 ebp_available
628 ebx_available
c2a29455 629 fast_64bit
7073e9fc 630 fast_cmov
7b829d2a 631 fast_unaligned
c88f5d72 632 freetype2
c88f5d72 633 imlib2
2e1913b1 634 inet_aton
1ac9331a 635 iwmmxt
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MR
636 localtime_r
637 lrintf
f8aa696f
DB
638 machine_ioctl_bt848_h
639 machine_ioctl_meteor_h
c88f5d72
MR
640 malloc_h
641 memalign
642 mlib
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MR
643 mmi
644 mmx
9c914398 645 os2
c88f5d72
MR
646 sdl
647 sdl_video_size
deb29777 648 soundcard_h
b0c858d8 649 sys_poll_h
deb29777 650 sys_soundcard_h
b265431e 651 threads
0cb78cef 652"
44161118 653
1ac9331a
MR
654TARGET_LIST='
655 altivec
656 armv5te
51e8750a 657 armv6
1ac9331a
MR
658 iwmmxt
659 mmi
660 mmx
661'
662
520cc7f1
MR
663CMDLINE_SELECT="
664 $CONFIG_LIST
665 $TARGET_LIST
8eee7025 666 $THREADS_LIST
520cc7f1
MR
667 debug
668 extra_warnings
520cc7f1
MR
669 shared
670 static
671"
672
912f3148
DB
673# code dependency declarations
674
675# decoders / encoders
33a0dd37 676dxa_decoder_deps="zlib"
30fd06be 677flashsv_decoder_deps="zlib"
773be23a 678flashsv_encoder_deps="zlib"
c33d9814 679h263_decoder_deps="h263_parser"
30fd06be
MR
680mpeg_xvmc_decoder_deps="xvmc"
681png_decoder_deps="zlib"
682png_encoder_deps="zlib"
683x264_encoder_deps="x264"
684xvid_encoder_deps="xvid"
685zmbv_decoder_deps="zlib"
686zmbv_encoder_deps="zlib"
687
912f3148 688# external libraries
30fd06be
MR
689aac_decoder_deps="libfaad"
690mpeg4aac_decoder_deps="libfaad"
30fd06be 691faac_encoder_deps="libfaac"
7bc5f2a8 692liba52_decoder_deps="liba52"
f5a756ef
DB
693libamr_nb_decoder_deps="libamr_nb"
694libamr_nb_encoder_deps="libamr_nb"
695libamr_wb_decoder_deps="libamr_wb"
696libamr_wb_encoder_deps="libamr_wb"
23aee960 697libdts_decoder_deps="libdts"
299c77d5
MR
698libgsm_decoder_deps="libgsm"
699libgsm_encoder_deps="libgsm"
8ffed8d8
MR
700libgsm_ms_decoder_deps="libgsm"
701libgsm_ms_encoder_deps="libgsm"
150d2772 702libtheora_encoder_deps="libtheora"
30fd06be 703mp3lame_encoder_deps="libmp3lame"
b0caf888
DB
704libvorbis_decoder_deps="libvorbis"
705libvorbis_encoder_deps="libvorbis"
30fd06be 706
912f3148 707# demuxers / muxers
03a76ba9 708ac3_demuxer_deps="ac3_parser"
30fd06be
MR
709audio_demuxer_deps_any="audio_oss audio_beos"
710audio_muxer_deps_any="audio_oss audio_beos"
711dc1394_demuxer_deps="dc1394"
712dv1394_demuxer_deps="dv1394"
713gxf_muxer_deps="gpl"
d7c59247
DB
714libnut_demuxer_deps="libnut"
715libnut_muxer_deps="libnut"
30fd06be
MR
716ogg_muxer_deps="libogg"
717redir_demuxer_deps="network"
47b515bf 718rtp_muxer_deps="network mpegts_demuxer"
c08fb000
AB
719rtsp_demuxer_deps="rtp_protocol rtp_muxer"
720sdp_demuxer_deps="rtsp_demuxer"
afde41b4 721v4l2_demuxer_deps="v4l2"
3af6d5cf
DB
722video_grab_bktr_demuxer_deps="bktr"
723video_grab_v4l_demuxer_deps="v4l"
30fd06be
MR
724x11_grab_device_demuxer_deps="x11grab"
725
912f3148 726# protocols
c08fb000
AB
727http_protocol_deps="network"
728rtp_protocol_deps="udp_protocol"
729tcp_protocol_deps="network"
730udp_protocol_deps="network"
731
912f3148 732# programs
fa859b4d 733ffplay_deps="sdl"
c08fb000 734ffserver_deps="muxers rtp_protocol"
a2830dca 735
912f3148 736
0f3cb305 737# set temporary file name
57514323 738if test ! -z "$TMPDIR" ; then
0f3cb305 739 TMPDIR1="${TMPDIR}"
57514323 740elif test ! -z "$TEMPDIR" ; then
0f3cb305 741 TMPDIR1="${TEMPDIR}"
3d204385 742else
0f3cb305 743 TMPDIR1="/tmp"
3d204385
NK
744fi
745
0f3cb305
FB
746TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
747TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 748TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
749TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
750TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
751
de6d9b64 752# default parameters
8a608357 753
720c69da 754logging="yes"
2ba042a7 755logfile="config.err"
8a608357
MR
756
757# installation paths
2266e085
DB
758PREFIX="/usr/local"
759libdir='${PREFIX}/lib'
84c22efd 760shlibdir="$libdir"
2266e085
DB
761incdir='${PREFIX}/include/ffmpeg'
762mandir='${PREFIX}/man'
763bindir='${PREFIX}/bin'
8a608357
MR
764
765# toolchain
0f3cb305 766cross_prefix=""
fac252f9 767cross_compile="no"
de6d9b64
FB
768cc="gcc"
769ar="ar"
be7109c1 770ranlib="ranlib"
4a908fbc 771make="make"
0f3cb305 772strip="strip"
8a608357
MR
773asmalign_pot="unknown"
774
775# machine
cc6a90dd 776arch=`uname -m`
38d0a8aa 777cpu="generic"
e45a2872 778powerpc_perf="no"
0f3cb305 779mmx="default"
e7768fc5 780cmov="no"
7073e9fc 781fast_cmov="no"
7b829d2a 782fast_unaligned="no"
1839e854 783armv5te="default"
edab3048 784armv6="default"
eba9ae3c 785iwmmxt="default"
ab6c65f6 786altivec="default"
87ea51e0 787dcbzl="no"
d46aba26 788mmi="default"
8a608357
MR
789bigendian="no"
790
8a608357 791# OS
b9663405 792targetos=$(tolower $(uname -s))
8a608357 793beos_netserver="no"
8a608357 794os2="no"
8a608357
MR
795
796# non-library system interfaces
c597172e 797audio_beos="default"
8a608357 798audio_oss="yes"
3eac5c63 799bktr="yes"
8aa3ee32 800dv1394="yes"
afde41b4
MR
801v4l2="yes"
802v4l="yes"
8a608357
MR
803
804# libraries
8a608357 805avisynth="no"
f02be79d 806dc1394="no"
8a608357
MR
807dlfcn_h="no"
808dlopen="no"
7bc5f2a8 809liba52="no"
f8904fd9 810liba52bin="no"
f5a756ef
DB
811libamr_nb="no"
812libamr_wb="no"
dc922953 813libdts="no"
2eed5a46 814libfaac="no"
a2234ceb 815libfaad2="no"
8a608357 816libfaad="no"
2eed5a46 817libfaadbin="no"
bb4c2140 818libgsm="no"
6ebe07fb 819libmp3lame="no"
f956e129 820libnut="no"
9146ca37 821libogg="no"
150d2772 822libtheora="no"
be74741c 823libvorbis="no"
8a608357
MR
824mlib="no"
825x11grab="no"
6662ec29 826x264="no"
8a608357
MR
827xvid="no"
828zlib="yes"
829
830# configurable options
cddf3f45 831debug="yes"
65d1bea2 832dostrip="yes"
5af4e0cc 833extra_warnings="no"
8a608357
MR
834ffmpeg="yes"
835ffplay="yes"
836ffserver="yes"
837gpl="no"
838gprof="no"
839ipv6="yes"
5af4e0cc
MR
840shared="no"
841static="yes"
8a608357 842memalign_hack="no"
1eb2212e 843mpegaudio_hp="yes"
8a608357
MR
844network="yes"
845optimize="yes"
846pp="no"
847protocols="yes"
848swscaler="no"
849vhook="default"
850
851# threading
852beosthreads="no"
853os2threads="no"
854pthreads="no"
855w32threads="no"
856thread_type="no"
857
858# build settings
baa3a937 859SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 860VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 861LIBOBJFLAGS=""
e89b8b0a 862FFLDFLAGS=-Wl,--warn-common
e240ee67 863LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 864FFSERVERLDFLAGS=-Wl,-E
f39e56a8 865LDCONFIG="ldconfig"
f3ec2d46
SG
866LIBPREF="lib"
867LIBSUF=".a"
4bdd05e7 868LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
869SLIBPREF="lib"
870SLIBSUF=".so"
4bdd05e7 871SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
872SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
873SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 874EXESUF=""
eb94aca9 875BUILDSUF=""
d4596ae3 876LIB_INSTALL_EXTRA_CMD='$(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
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"`
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"`
c08fb000 901PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
c597172e 902
c08fb000 903enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST $PROTOCOL_LIST
c597172e
MR
904
905die_unknown(){
906 echo "Unknown option \"$1\"."
907 echo "See $0 --help for available options."
908 exit 1
909}
910
911for opt do
912 optval="${opt#*=}"
913 case "$opt" in
914 --log)
915 ;;
916 --log=*) logging="$optval"
917 ;;
918 --prefix=*) PREFIX="$optval"
919 ;;
920 --libdir=*) libdir="$optval"
921 ;;
922 --shlibdir=*) shlibdir="$optval"
923 ;;
924 --incdir=*) incdir="$optval"
925 ;;
926 --mandir=*) mandir="$optval"
927 ;;
928 --source-path=*) source_path="$optval"
929 ;;
930 --cross-prefix=*) cross_prefix="$optval"
931 ;;
932 --cross-compile) cross_compile="yes"
933 ;;
934 --target-os=*) targetos="$optval"
935 ;;
936 --cc=*) cc="$optval"
937 ;;
938 --make=*) make="$optval"
939 ;;
940 --extra-cflags=*) add_cflags "$optval"
941 ;;
942 --extra-ldflags=*) add_ldflags "$optval"
943 ;;
944 --extra-libs=*) add_extralibs "$optval"
945 ;;
946 --build-suffix=*) BUILDSUF="$optval"
947 ;;
948 --arch=*) arch="$optval"
949 ;;
950 --cpu=*) cpu="$optval"
951 ;;
c597172e
MR
952 --disable-opts) optimize="no"
953 ;;
954 --enable-small) optimize="small"
955 ;;
956 --enable-sunmlib) mlib="yes"
957 ;;
958 --disable-strip) dostrip="no"
959 ;;
960 --disable-encoders) disable $ENCODER_LIST
961 ;;
962 --disable-decoders) disable $DECODER_LIST
963 ;;
964 --disable-muxers) disable $MUXER_LIST
965 ;;
966 --disable-demuxers) disable $DEMUXER_LIST
967 ;;
968 --disable-parsers) disable $PARSER_LIST
969 ;;
c08fb000
AB
970 --disable-protocols) disable $PROTOCOL_LIST
971 ;;
c597172e
MR
972 --enable-*=*|--disable-*=*)
973 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
974 case "$thing" in
c08fb000 975 encoder|decoder|muxer|demuxer|parser|protocol) $action ${optval}_${thing} ;;
c597172e
MR
976 *) die_unknown "$opt" ;;
977 esac
978 ;;
979 --enable-?*|--disable-?*)
980 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
981 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
982 $action $option
983 ;;
984 --help) show_help
985 ;;
986 *)
987 die_unknown $opt
988 ;;
989 esac
990done
991
270739bb
MR
992case "$arch" in
993 i386|i486|i586|i686|i86pc|BePC)
994 arch="x86_32"
7b829d2a 995 enable fast_unaligned
270739bb
MR
996 ;;
997 x86_64|amd64)
998 arch="x86_32"
7b829d2a 999 enable fast_unaligned
270739bb
MR
1000 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1001 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1002 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1003 arch="x86_64"
c2a29455 1004 enable fast_64bit
270739bb
MR
1005 fi
1006 fi
1007 ;;
1008 # armv4l is a subset of armv[567]*l
1009 arm|armv[4567]*l)
1010 arch="armv4l"
1011 ;;
1012 alpha)
1013 arch="alpha"
c2a29455 1014 enable fast_64bit
270739bb 1015 ;;
c2a29455 1016 "Power Macintosh"|ppc|powerpc)
270739bb
MR
1017 arch="powerpc"
1018 ;;
c2a29455
AJ
1019 ppc64)
1020 arch="powerpc"
1021 enable fast_64bit
1022 ;;
270739bb
MR
1023 mips|mipsel|IP*)
1024 arch="mips"
1025 ;;
1026 sun4u|sparc64)
1027 arch="sparc64"
c2a29455 1028 enable fast_64bit
270739bb
MR
1029 ;;
1030 sparc)
1031 arch="sparc"
1032 ;;
1033 sh4)
1034 arch="sh4"
1035 ;;
c2a29455
AJ
1036 parisc)
1037 arch="parisc"
1038 ;;
1039 parisc64)
270739bb 1040 arch="parisc"
c2a29455 1041 enable fast_64bit
270739bb
MR
1042 ;;
1043 s390|s390x)
1044 arch="s390"
1045 ;;
1046 m68k)
1047 arch="m68k"
1048 ;;
1049 ia64)
1050 arch="ia64"
c2a29455 1051 enable fast_64bit
270739bb
MR
1052 ;;
1053 bfin)
1054 arch="bfin"
1055 ;;
1056 *)
1057 arch="unknown"
1058 ;;
1059esac
1060
ef0bc4c9 1061# OS specific
c597172e 1062osextralibs="-lm"
ced75d92 1063case $targetos in
4a5444db 1064 beos|haiku|zeta)
74cec57d 1065 PREFIX="$HOME/config"
d474299a
MR
1066 # helps building libavcodec
1067 add_cflags "-DPIC -fomit-frame-pointer"
1068 # 3 gcc releases known for BeOS, each with ugly bugs
1069 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1070 case "$gcc_version" in
1071 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1072 mmx="no"
1073 ;;
1074 *20010315*) echo "BeBits gcc"
1075 add_cflags "-fno-expensive-optimizations"
1076 ;;
1077 esac
74cec57d 1078 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
1079 SHFLAGS=-nostart
1080 # disable Linux things
d474299a
MR
1081 dv1394="no"
1082 # enable BeOS things
c597172e 1083 disabled audio_beos || enable_audio_beos
d474299a
MR
1084 # no need for libm, but the inet stuff
1085 # Check for BONE
74cec57d 1086 # XXX: actually should check for NOT net_server
d474299a 1087 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 1088 osextralibs="-lbind -lsocket"
d474299a
MR
1089 else
1090 beos_netserver="yes"
c597172e 1091 osextralibs="-lnet"
d474299a 1092 fi ;;
4a5444db 1093 sunos)
d474299a 1094 dv1394="no"
d474299a
MR
1095 FFLDFLAGS=""
1096 FFSERVERLDFLAGS=""
1097 SHFLAGS="-shared -Wl,-h,\$@"
1098 add_extralibs "-lsocket -lnsl"
1099 ;;
4a5444db 1100 netbsd)
d474299a 1101 dv1394="no"
d474299a
MR
1102 add_extralibs "-lossaudio"
1103 ;;
4a5444db 1104 openbsd)
d474299a
MR
1105 dv1394="no"
1106 need_memalign="no"
d474299a
MR
1107 LIBOBJFLAGS="\$(PIC)"
1108 LDCONFIG="ldconfig -m \$(shlibdir)"
1109 SHFLAGS='-shared'
1110 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1111 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1112 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1113 add_extralibs "-lossaudio"
1114 ;;
4a5444db 1115 freebsd)
d474299a 1116 dv1394="no"
d474299a
MR
1117 need_memalign="no"
1118 add_cflags "-pthread"
1119 ;;
4a5444db 1120 gnu/kfreebsd)
d474299a
MR
1121 dv1394="no"
1122 add_cflags "-pthread"
1123 ;;
4a5444db 1124 bsd/os)
d474299a 1125 dv1394="no"
c597172e 1126 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1127 strip="strip -d"
1128 ;;
4a5444db 1129 darwin)
d474299a
MR
1130 dv1394="no"
1131 need_memalign="no"
1132 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1133 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
c597172e 1134 osextralibs=""
d474299a
MR
1135 strip="strip -x"
1136 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1137 SLIBSUF=".dylib"
1138 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1139 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1140 FFSERVERLDFLAGS=-Wl,-bind_at_load
1141 ;;
4a5444db 1142 mingw32*)
91c5172d 1143 targetos=mingw32
4ec9ec81
MR
1144 if enabled_all shared static; then
1145 cat <<EOF
1146You can only build one library type at once on MinGW.
1147Specify --disable-static --enable-shared to only build
1148the shared libraries. To build only the static libraries
1149you do not need to pass additional options.
1150EOF
1151 exit 1
1152 fi
1153 dv1394="no"
1154 ffserver="no"
1155 network="no"
4ec9ec81
MR
1156 SLIBPREF=""
1157 SLIBSUF=".dll"
1158 EXESUF=".exe"
1159 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1160 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1161 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1162 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
1163 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
f55c7a33 1164 add_extralibs -lws2_32
d474299a 1165 ;;
4a5444db 1166 cygwin*)
ced75d92 1167 targetos=cygwin
d474299a 1168 shlibdir="$bindir"
d474299a 1169 dv1394="no"
c9639c39
VP
1170 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1171 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
c597172e 1172 osextralibs=""
d474299a
MR
1173 EXESUF=".exe"
1174 SLIBPREF="cyg"
1175 SLIBSUF=".dll"
1176 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1177 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1178 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
1179 ;;
4a5444db 1180 linux)
d474299a
MR
1181 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1182 ;;
4a5444db 1183 irix*)
ced75d92 1184 targetos=irix
d474299a 1185 ranlib="echo ignoring ranlib"
d474299a 1186 ;;
4a5444db 1187 os/2)
d474299a
MR
1188 TMPE=$TMPE".exe"
1189 ar="emxomfar -p128"
1190 ranlib="echo ignoring ranlib"
1191 strip="echo ignoring strip"
1192 add_cflags "-Zomf"
1193 FFLDFLAGS="-Zomf -Zstack 16384 -s"
1194 SHFLAGS="-Zdll -Zomf"
1195 FFSERVERLDFLAGS=""
1196 LIBPREF=""
1197 LIBSUF=".lib"
1198 SLIBPREF=""
1199 SLIBSUF=".dll"
1200 EXESUF=".exe"
c597172e 1201 osextralibs=""
d474299a 1202 pkg_requires=""
d474299a
MR
1203 dv1394="no"
1204 ffserver="no"
1205 vhook="no"
1206 os2="yes"
1207 ;;
1208 *)
1209 targetos="${targetos}-UNKNOWN"
1210 ;;
ef0bc4c9 1211esac
de6d9b64 1212
c597172e 1213add_extralibs $osextralibs
de6d9b64 1214
e3c00e34 1215if ! disabled logging ; then
90be59ef 1216 enabled logging || logfile="$logging"
57bd82d4
MR
1217 echo "# $0 $@" >$logfile
1218 set >>$logfile
2ba042a7
MR
1219else
1220 logfile=/dev/null
57bd82d4 1221fi
e89b8b0a 1222
28d8e661
DB
1223# Combine FFLDFLAGS and the LDFLAGS environment variable.
1224LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1225
fac252f9 1226test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1227cc="${cross_prefix}${cc}"
1228ar="${cross_prefix}${ar}"
1229ranlib="${cross_prefix}${ranlib}"
1230strip="${cross_prefix}${strip}"
1231
320d060a 1232# we need to build at least one lib type
5af4e0cc 1233if disabled_all static shared; then
320d060a
DB
1234 cat <<EOF
1235At least one library type must be built.
1236Specify --enable-static to build the static libraries or --enable-shared to
1237build the shared libraries as well. To only build the shared libraries specify
1238--disable-static in addition to --enable-shared.
1239EOF
1240 exit 1;
1241fi
1242
ddf50e4c
RP
1243if disabled libogg; then
1244 enabled libtheora && die "libogg must be enabled to enable libtheora."
1245 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1246fi
1247
a2234ceb
RP
1248if enabled_any libfaad libfaadbin ; then
1249 if check_header faad.h; then
1250 check_cc << EOF
1251#include <faad.h>
1252#ifndef FAAD2_VERSION
1253ok faad1
1254#endif
1255int main( void ) { return 0; }
1256EOF
1257 test $? = 0 && enable libfaad2
1258 else
ff3dac65 1259 die "FAAD test failed."
a2234ceb
RP
1260 fi
1261fi
1262
1263
47f9cc15 1264if disabled gpl ; then
54118497
RP
1265 die_gpl_disabled(){
1266 name=$1
1267 shift
1268 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1269 }
1270 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1271 die_gpl_disabled "liba52" liba52
54118497
RP
1272 die_gpl_disabled "libxvidcore" xvid
1273 die_gpl_disabled "x264" x264
1274 die_gpl_disabled "libdts" libdts
1275 die_gpl_disabled "FAAD2" libfaad2
1276 die_gpl_disabled "The X11 grabber" x11grab
1277 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1278fi
b2e3c528 1279
29799f8b 1280# compute MMX state
0f3cb305 1281if test $mmx = "default"; then
419b8784 1282 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1283 mmx="yes"
1284 else
1285 mmx="no"
1286 fi
1287fi
1288
5d323602
MR
1289test -z "$need_memalign" && need_memalign="$mmx"
1290
cf9d24ad 1291#Darwin CC versions
75388c74 1292needmdynamicnopic="no"
ced75d92 1293if test $targetos = darwin; then
b2924696 1294 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1295 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1296 else
26c1b3be
DB
1297 add_cflags "-no-cpp-precomp -pipe"
1298 check_cflags "-force_cpusubtype_ALL"
1299 check_cflags "-Wno-sign-compare"
1300 disabled shared && needmdynamicnopic="yes"
cf9d24ad 1301 fi
2a1a6b64 1302fi
074a9d2b 1303enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
2a1a6b64 1304
703afd07 1305disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1306
ab6c65f6
BF
1307# Can only do AltiVec on PowerPC
1308if test $altivec = "default"; then
cc6a90dd 1309 if test $arch = "powerpc"; then
ab6c65f6
BF
1310 altivec="yes"
1311 else
1312 altivec="no"
1313 fi
1314fi
1315
a4adb608 1316# Add processor-specific flags
9007f514 1317POWERPCMODE="32bits"
38d0a8aa 1318if test $cpu != "generic"; then
bc8ec47b
MR
1319 warn_altivec(){
1320 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1321 }
38d0a8aa 1322 case $cpu in
bb270c08 1323 601|ppc601|PowerPC601)
1c5d830c 1324 add_cflags "-mcpu=601"
bc8ec47b 1325 warn_altivec enabled PPC601
bb270c08
DB
1326 ;;
1327 603*|ppc603*|PowerPC603*)
1c5d830c 1328 add_cflags "-mcpu=603"
bc8ec47b 1329 warn_altivec enabled PPC603
bb270c08
DB
1330 ;;
1331 604*|ppc604*|PowerPC604*)
1c5d830c 1332 add_cflags "-mcpu=604"
bc8ec47b 1333 warn_altivec enabled PPC604
bb270c08
DB
1334 ;;
1335 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1336 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1337 warn_altivec enabled PPC75x
bb270c08
DB
1338 ;;
1339 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1340 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1341 warn_altivec disabled PPC745x
bb270c08
DB
1342 ;;
1343 74*|ppc74*|PowerPC74*)
1c5d830c 1344 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1345 warn_altivec disabled PPC74xx
bb270c08
DB
1346 ;;
1347 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1348 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1349 warn_altivec disabled PPC970
9007f514 1350 POWERPCMODE="64bits"
bb270c08 1351 ;;
e7768fc5
GP
1352 # targets that do NOT support conditional mov (cmov)
1353 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1354 add_cflags "-march=$cpu"
e7768fc5
GP
1355 cmov="no"
1356 ;;
1357 # targets that do support conditional mov (cmov)
416519dd 1358 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1359 add_cflags "-march=$cpu"
4c8d81fa 1360 cmov="yes"
7073e9fc 1361 fast_cmov="yes"
94e4c3a3
GP
1362 ;;
1363 # targets that do support conditional mov but on which it's slow
1364 pentium4|prescott|nocona)
1365 add_cflags "-march=$cpu"
1366 cmov="yes"
7073e9fc 1367 fast_cmov="no"
bb270c08 1368 ;;
d7b34d08 1369 sparc64)
1c5d830c 1370 add_cflags "-mcpu=v9"
d7b34d08 1371 ;;
8684704b
MH
1372 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1373 add_cflags "-mfdpic"
846dffeb 1374 add_ldflags "-mfdpic"
8684704b 1375 ;;
bb270c08 1376 *)
38d0a8aa 1377 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1378 ;;
a4adb608
MN
1379 esac
1380fi
1381
412c1562
MR
1382gnu_make(){
1383 $1 --version 2>&1 | grep -q GNU
1384}
1385
1386if ! gnu_make $make; then
1387 gnu_make gmake && make=gmake || die "GNU make not found."
1388fi
1389
be0d52ab
MR
1390# make sure we can execute files in $TMPDIR
1391cat >$TMPE 2>>$logfile <<EOF
1392#! /bin/sh
1393EOF
1394chmod +x $TMPE >>$logfile 2>&1
1395if ! $TMPE >>$logfile 2>&1; then
1396 cat <<EOF
1397Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1398variable to another directory and make sure that $TMPDIR1 is not mounted
1399noexec.
be0d52ab
MR
1400EOF
1401 die "Sanity test failed."
1402fi
0244f743 1403rm $TMPE
be0d52ab 1404
1a268acc
MR
1405# compiler sanity check
1406check_exec <<EOF
1407int main(){
1408 return 0;
1409}
1410EOF
1411if test "$?" != 0; then
1412 echo "$cc is unable to create an executable file."
d6ceace3 1413 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1414 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1415 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1416 fi
1417 die "C compiler test failed."
1418fi
1419
44965991 1420if test $arch = "x86_32" -o $arch = "x86_64"; then
44965991
PI
1421 # check whether EBP is available on x86
1422 # As 'i' is stored on the stack, this program will crash
1423 # if the base pointer is used to access it because the
1424 # base pointer is cleared in the inline assembly code.
7dfef245 1425 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1426 volatile int i=0;
1427 asm volatile (
1428 "xorl %%ebp, %%ebp"
1429 ::: "%ebp");
1430 return i;
44965991
PI
1431EOF
1432
1433 # check wether EBX is available on x86
1434 check_cc <<EOF && enable ebx_available
1435int main(){
1436 asm volatile ("":::"%ebx");
1437}
1438EOF
1439fi
1440
87ea51e0
LB
1441# check for assembler specific support
1442
cc6a90dd 1443if test $arch = "powerpc"; then
87ea51e0
LB
1444check_cc <<EOF && dcbzl=yes
1445int main(void) {
1446 register long zero = 0;
1447 char data[1024];
1448 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1449return 0;
1450}
1451EOF
1452fi
1453
57bd82d4
MR
1454# check for SIMD availability
1455
115329f1 1456# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1457if test $arch = "powerpc"; then
90be59ef 1458 if enabled altivec; then
b2924696 1459 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1460 add_cflags "-faltivec"
b6e52719 1461 else
30a3e5d4 1462 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1463 fi
1464 fi
1465fi
1466
0701ca7f 1467check_header altivec.h
a9a07762 1468
29799f8b 1469# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1470if enabled altivec; then
1471 if enabled altivec_h; then
f25fc9b1
MR
1472 inc_altivec_h="#include <altivec.h>"
1473 else
1474 inc_altivec_h=
1475 fi
1476 check_cc <<EOF || altivec=no
dcd479c0 1477$inc_altivec_h
a9a07762
MN
1478int main(void) {
1479 vector signed int v1, v2, v3;
1480 v1 = vec_add(v2,v3);
1481 return 0;
1482}
1483EOF
1484fi
ab6c65f6 1485
854fdb51 1486# check armv5te instructions support
cc6a90dd 1487if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1488 armv5te=no
1489 check_cc <<EOF && armv5te=yes
1490 int main(void) {
1491 __asm__ __volatile__ ("qadd r0, r0, r0");
1492 }
1493EOF
1494fi
1495
edab3048
MR
1496if test $armv6 = "default" -a $arch = "armv4l"; then
1497 check_cc <<EOF && armv6=yes || armv6=no
1498int main(void) {
1499 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1500}
1501EOF
1502fi
1503
854fdb51 1504# check iwmmxt support
cc6a90dd 1505if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1506 iwmmxt=no
1507 check_cc <<EOF && iwmmxt=yes
1508 int main(void) {
1509 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1510 }
1511EOF
1512fi
1513
29799f8b 1514# mmi only available on mips
d46aba26 1515if test $mmi = "default"; then
cc6a90dd 1516 if test $arch = "mips"; then
d46aba26
LS
1517 mmi="yes"
1518 else
1519 mmi="no"
1520 fi
1521fi
1522
29799f8b 1523# check if our compiler supports mmi
57bd82d4 1524enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1525int main(void) {
1526 __asm__ ("lq \$2, 0(\$2)");
1527 return 0;
1528}
1529EOF
57bd82d4 1530
57bd82d4
MR
1531# ---
1532# big/little-endian test
37970ebf 1533if disabled cross_compile; then
57bd82d4 1534 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1535#include <inttypes.h>
1536int main(int argc, char ** argv){
bb270c08
DB
1537 volatile uint32_t i=0x01234567;
1538 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1539}
1540EOF
487a54d7 1541else
f25fc9b1 1542 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1543 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1544 bigendian="yes"
1545 fi
487a54d7
FB
1546fi
1547
a3999908 1548# ---
3d204385
NK
1549# check availability of some header files
1550
0701ca7f
MR
1551check_header malloc.h
1552check_func memalign
3d204385 1553
797ee6a6 1554if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1555 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1556fi
1557
0701ca7f 1558check_header byteswap.h
47d23bbf 1559
c9fdab0d
FR
1560check_header arpa/inet.h
1561
0701ca7f
MR
1562check_func inet_aton
1563check_func localtime_r
57bd82d4 1564enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1565
b0c858d8
FR
1566# ffserver uses poll(),
1567# if it's not found we can emulate it using select().
1568if enabled ffserver; then
1569 check_header sys/poll.h
1570fi
1571
57bd82d4
MR
1572# check for some common methods of building with pthread support
1573# do this before the optional library checks as some of them require pthreads
1574if enabled pthreads; then
9e7fd101
MR
1575 if check_func pthread_create; then
1576 :
1577 elif check_func pthread_create -pthread; then
1578 add_cflags -pthread
1579 add_ldflags -pthread
1580 elif check_func pthread_create -pthreads; then
1581 add_cflags -pthreads
1582 add_ldflags -pthreads
1583 elif ! check_lib pthread.h pthread_create -lpthread; then
1584 die "ERROR: can't find pthreads library"
1585 fi
57bd82d4
MR
1586fi
1587
8eee7025 1588for thread in $THREADS_LIST; do
e5f94c2b 1589 if enabled $thread; then
e3c00e34 1590 if ! disabled thread_type ; then
e5f94c2b
RP
1591 die "ERROR: Only one thread type must be selected."
1592 else
1593 thread_type="$thread"
1594 fi
1595 fi
1596done
1597
f5a756ef 1598enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1599
57bd82d4 1600# these are off by default, so fail if requested and not available
7bc5f2a8 1601enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
f5a756ef
DB
1602enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1603enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
910c62e1
DB
1604enabled libdts && require libdts dts.h dts_init -ldts -lm
1605enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1606enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1607enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1608enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1609enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1610enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1611enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1612enabled x264 && require x264 x264.h x264_encoder_open -lx264
1613enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1614enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
f8d7b072
MR
1615enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1616enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1617enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
8ac17293 1618
95e2ce4a 1619# test for lrintf in math.h
fc2b267f 1620check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1621#define _ISOC9X_SOURCE 1
1622#include <math.h>
1623int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1624EOF
1625
c13e1abd
FH
1626_restrict=
1627for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1628 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1629void foo(char * $restrict_keyword p);
1630EOF
c13e1abd
FH
1631done
1632
a8721c09
FB
1633# dlopen/dlfcn.h probing
1634
0701ca7f 1635check_header dlfcn.h
a8721c09 1636
dcd479c0 1637if check_func dlopen; then
dcd479c0 1638 ldl=
0701ca7f
MR
1639elif check_func dlopen -ldl; then
1640 ldl=-ldl
a8721c09
FB
1641fi
1642
703afd07 1643test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1644
81a409c8 1645enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
bfd2edeb 1646
ced75d92 1647if test "$targetos" = cygwin && enabled static ; then
fbb9d104
VP
1648 vhook="no"
1649 echo
1650 echo "At the moment vhooks don't work on Cygwin static builds."
1651 echo "Patches welcome."
1652 echo
1653fi
1654
8d923001
MR
1655if enabled vhook; then
1656 check_ldflags -rdynamic
1657 check_ldflags -export-dynamic
1658fi
bfd2edeb 1659
703afd07 1660enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1661
eea50282
MR
1662check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1663check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1664
a86b921c 1665##########################################
29799f8b 1666# SDL check
a86b921c 1667
a86b921c
FB
1668sdl_too_old=no
1669sdl=no
6a1a892f 1670SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1671if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1672 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1673 temp_cflags $sdl_cflags
dcd479c0 1674 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1675 if check_lib SDL.h SDL_Init; then
dcd479c0 1676 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1677 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1678 sdl_too_old=yes
1679 else
1680 sdl=yes
225e21ef 1681 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1682#include <SDL.h>
1683int main(void){
1684 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1685 int w = vi->current_w;
1686 return 0;
1687}
1688EOF
dcd479c0
MR
1689 fi
1690 fi
29f3b38a 1691 restore_flags
c3f6b472 1692fi
57bd82d4 1693
d5697779 1694texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1695
7a91333f 1696##########################################
29799f8b 1697# IPv6 check
7a91333f 1698
0c7bb0e5 1699enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1700#include <sys/types.h>
1701#include <sys/socket.h>
1702#include <netinet/in.h>
1703#include <netdb.h>
1704int main( void ) {
1705 struct sockaddr_storage saddr;
1706 struct ipv6_mreq mreq6;
1707 getaddrinfo(0,0,0,0);
1708 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1709 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1710}
1711EOF
1712
afde41b4
MR
1713enabled v4l && check_header linux/videodev.h || disable v4l
1714enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1715
f8aa696f
DB
1716# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1717if enabled bktr; then
3eac5c63
MR
1718 { check_header dev/bktr/ioctl_meteor.h &&
1719 check_header dev/bktr/ioctl_bt848.h; } ||
1720 { check_header machine/ioctl_meteor.h &&
1721 check_header machine/ioctl_bt848.h; } ||
1722 { check_header dev/video/meteor/ioctl_meteor.h &&
1723 check_header dev/video/bktr/ioctl_bt848.h; } ||
1724 check_header dev/ic/bt8xx.h ||
1725 disable bktr
f8aa696f
DB
1726fi
1727
deb29777
MR
1728enabled audio_oss &&
1729 check_header sys/soundcard.h ||
1730 check_header soundcard.h ||
1731 disable audio_oss
1732
f58f4ce1 1733# Deal with the x11 frame grabber
56a059ac 1734enabled x11grab &&
f58f4ce1
GP
1735enabled gpl &&
1736enabled x11_grab_device_demuxer &&
1737check_header X11/Xlib.h &&
1738check_header X11/extensions/XShm.h &&
1739check_func XOpenDisplay -lX11 &&
1740check_func XShmCreateImage -lX11 -lXext &&
1741add_extralibs -lX11 -lXext ||
1742disable x11_grab_device_demuxer
1743
57bd82d4
MR
1744enabled debug && add_cflags -g
1745
1746# add some useful compiler flags if supported
1747check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1748check_cflags -Wall
1749check_cflags -Wno-switch
c07bd6a9
MN
1750check_cflags -Wdisabled-optimization
1751check_cflags -Wpointer-arith
1752check_cflags -Wredundant-decls
cc1fb623 1753check_cflags -Wno-pointer-sign
5af4e0cc 1754enabled extra_warnings && check_cflags -Winline
cf9d24ad 1755
57bd82d4 1756# add some linker flags
e240ee67 1757check_ldflags $LDLATEFLAGS
94a3401e 1758
57bd82d4
MR
1759# not all compilers support -Os
1760test "$optimize" = "small" && check_cflags -Os
cddf3f45 1761
57bd82d4 1762if enabled optimize; then
b2924696 1763 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1764 add_cflags "-O5"
1765 add_ldflags "-O5"
cf9d24ad 1766 else
30a3e5d4 1767 add_cflags "-O3"
cf9d24ad 1768 fi
cddf3f45
GM
1769fi
1770
80581e98 1771# PIC flags for shared library objects where they are needed
5af4e0cc 1772if enabled shared; then
f25fc9b1
MR
1773 # LIBOBJFLAGS may have already been set in the OS configuration
1774 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1775 case "$arch" in
f824ba7b 1776 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1777 esac
80581e98 1778 fi
80581e98
MN
1779fi
1780
90be59ef 1781if enabled gprof; then
30a3e5d4
NP
1782 add_cflags "-p"
1783 add_ldflags "-p"
1db54e20
DB
1784fi
1785
074a9d2b 1786VHOOKCFLAGS="-fPIC `echo $CFLAGS | sed s/-mdynamic-no-pic//`"
18451f7d 1787
4454dc1b
JD
1788# find if .align arg is power-of-two or not
1789if test $asmalign_pot = "unknown"; then
1790 asmalign_pot="no"
1791 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1792fi
1793
660db1d6
DB
1794enabled_any $ENCODER_LIST && enable encoders
1795enabled_any $DECODER_LIST && enable decoders
1796enabled_any $MUXER_LIST && enable muxers
1797enabled_any $DEMUXER_LIST && enable demuxers
c08fb000 1798enabled_any $PROTOCOL_LIST && enable protocols
f70f03f6 1799
660db1d6 1800enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1801
1802check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
c08fb000 1803 $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
f70f03f6 1804
fb2ce7d9
MR
1805enabled libogg && append pkg_requires "ogg >= 1.1"
1806enabled libtheora && append pkg_requires "theora"
1807enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1808enabled dc1394 && append pkg_requires "libraw1394"
1809
f36958f8
DB
1810echo "install prefix $PREFIX"
1811echo "source path $source_path"
1812echo "C compiler $cc"
1813echo "make $make"
bfd5afd8 1814echo ".align is power-of-two $asmalign_pot"
f36958f8 1815echo "ARCH $arch ($cpu)"
eb94aca9 1816if test "$BUILDSUF" != ""; then
f36958f8 1817 echo "build suffix $BUILDSUF"
eb94aca9 1818fi
f36958f8 1819echo "big-endian $bigendian"
419b8784 1820if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1821 echo "MMX enabled $mmx"
1822 echo "CMOV enabled $cmov"
7073e9fc 1823 echo "CMOV is fast $fast_cmov"
e41e8342 1824fi
cc6a90dd 1825if test $arch = "armv4l"; then
f36958f8 1826 echo "ARMv5TE enabled $armv5te"
edab3048 1827 echo "ARMv6 enabled $armv6"
f36958f8 1828 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1829fi
cc6a90dd 1830if test $arch = "mips"; then
f36958f8 1831 echo "MMI enabled $mmi"
e41e8342 1832fi
cc6a90dd 1833if test $arch = "powerpc"; then
f36958f8
DB
1834 echo "AltiVec enabled $altivec"
1835 echo "dcbzl available $dcbzl"
e41e8342 1836fi
f36958f8 1837echo "gprof enabled $gprof"
f36958f8
DB
1838echo "debug symbols $debug"
1839echo "strip symbols $dostrip"
1840echo "optimize $optimize"
5af4e0cc
MR
1841echo "static $static"
1842echo "shared $shared"
bfd5afd8
DB
1843echo "postprocessing support $pp"
1844echo "software scaler enabled $swscaler"
f36958f8 1845echo "video hooking $vhook"
90be59ef 1846if enabled vhook; then
f36958f8
DB
1847 echo "Imlib2 support $imlib2"
1848 echo "FreeType support $freetype2"
68892110 1849fi
bfd5afd8 1850echo "network support $network"
90be59ef 1851if enabled network; then
bfd5afd8
DB
1852 echo "IPv6 support $ipv6"
1853fi
e5f94c2b 1854echo "threading support $thread_type"
bfd5afd8 1855echo "SDL support $sdl"
90be59ef 1856if enabled sdl_too_old; then
bfd5afd8
DB
1857 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1858fi
1859echo "Sun medialib support $mlib"
1860echo "AVISynth enabled $avisynth"
7bc5f2a8 1861echo "liba52 support $liba52"
f8904fd9 1862echo "liba52 dlopened $liba52bin"
f5a756ef
DB
1863echo "libamr-nb support $libamr_nb"
1864echo "libamr-wb support $libamr_wb"
3ffab361 1865echo "libdts support $libdts"
2eed5a46
DB
1866echo "libfaac enabled $libfaac"
1867echo "libfaad enabled $libfaad"
1868echo "faadbin enabled $libfaadbin"
bfd5afd8 1869echo "libgsm enabled $libgsm"
6ebe07fb 1870echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1871echo "libnut enabled $libnut"
1872echo "libogg enabled $libogg"
150d2772 1873echo "libtheora enabled $libtheora"
bfd5afd8 1874echo "libvorbis enabled $libvorbis"
bfd5afd8 1875echo "x264 enabled $x264"
dc922953 1876echo "XviD enabled $xvid"
bfd5afd8 1877echo "zlib enabled $zlib"
37970ebf 1878if disabled gpl; then
f25fc9b1 1879 echo "License: LGPL"
b2e3c528 1880else
f25fc9b1 1881 echo "License: GPL"
b2e3c528 1882fi
de6d9b64 1883
29799f8b 1884echo "Creating config.mak and config.h..."
de6d9b64 1885
29799f8b
DB
1886echo "# Automatically generated by configure - do not modify!" > config.mak
1887echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1888echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1889
2266e085
DB
1890echo "PREFIX=$PREFIX" >> config.mak
1891echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1892echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1893echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1894echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1895echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1896echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1897echo "MAKE=$make" >> config.mak
980fc7b8
FB
1898echo "CC=$cc" >> config.mak
1899echo "AR=$ar" >> config.mak
be7109c1 1900echo "RANLIB=$ranlib" >> config.mak
90be59ef 1901if enabled dostrip; then
f25fc9b1 1902 echo "STRIP=$strip" >> config.mak
65d1bea2 1903else
f25fc9b1 1904 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1905fi
75388c74 1906
a9b3f630 1907echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1908echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1909echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1910echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1911echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1912echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1913echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1914echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1915echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1916echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1917echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1918echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1919echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1920if enabled static; then
320d060a 1921 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1922else # Some Make complain if this variable does not exist.
1923 echo "LIB=" >> config.mak
320d060a 1924fi
f3ec2d46 1925echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1926echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1927echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701
MR
1928
1929ucarch=`toupper $arch`
1930echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1931echo "#define ARCH_${ucarch} 1" >> $TMPH
1932
1933# special cases
1934case "$arch" in
1935 x86_32|x86_64)
1936 echo "TARGET_ARCH_X86=yes" >> config.mak
1937 echo "#define ARCH_X86 1" >> $TMPH
1938 ;;
1939 powerpc)
1940 if test "$POWERPCMODE" = "64bits"; then
1941 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
4dc62701
MR
1942 fi
1943 ;;
1944 sparc64)
1945 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1946 echo "#define ARCH_SPARC 1" >> $TMPH
1947 ;;
1948esac
1949
90be59ef 1950if enabled bigendian; then
0f3cb305
FB
1951 echo "WORDS_BIGENDIAN=yes" >> config.mak
1952 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1953fi
90be59ef 1954if enabled mmx; then
e82c5a8c 1955 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1956fi
44161118 1957
90be59ef 1958if enabled sdl; then
6a1a892f
FD
1959 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1960 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1961fi
90be59ef 1962if enabled texi2html; then
146ea952
NB
1963 echo "BUILD_DOC=yes" >> config.mak
1964fi
5a872801 1965
790c9ca7 1966sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1967pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1968lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1969lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1970lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1971
1972
1973
5af4e0cc 1974if enabled shared; then
0319c531 1975 echo "BUILD_SHARED=yes" >> config.mak
97006039 1976 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1977 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1978 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1979 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1980 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1981 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1982 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1983 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1984 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1985 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1986 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1987 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1988 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1989 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1990 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1991 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1992fi
d7e27559 1993echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1994echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1995
44161118
MR
1996print_config HAVE_ $TMPH config.mak $HAVE_LIST
1997print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1ac9331a 1998print_config TARGET_ $TMPH config.mak $TARGET_LIST
8ac17293 1999
ced75d92 2000if test "$targetos" = darwin; then
90cee0c3 2001 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
2002fi
2003
c13e1abd
FH
2004echo "#define restrict $_restrict" >> $TMPH
2005
bb801c97
MN
2006if test "$optimize" = "small"; then
2007 echo "#define always_inline" >> $TMPH
e5f28e8f 2008 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
2009fi
2010
997baf01
MR
2011echo "SRC_PATH=\"$source_path\"" >> config.mak
2012echo "SRC_PATH_BARE=$source_path" >> config.mak
2013echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2014
8156056e 2015# Apparently it's not possible to portably echo a backslash.
90be59ef 2016if enabled asmalign_pot; then
8156056e 2017 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2018else
8156056e 2019 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
2020fi
2021
bc634f6f 2022
c08fb000 2023for part in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST; do
1a2a5b3e 2024 ucname="`toupper $part`"
a8d04fba
MR
2025 config_name="CONFIG_$ucname"
2026 enabled_name="ENABLE_$ucname"
1a2a5b3e 2027 if enabled $part; then
a8d04fba
MR
2028 echo "#define $config_name 1" >> $TMPH
2029 echo "#define $enabled_name 1" >> $TMPH
2030 echo "$config_name=yes" >> config.mak
2031 else
2032 echo "#define $enabled_name 0" >> $TMPH
2033 fi
009cf97d
MN
2034done
2035
9cb2cf10 2036# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 2037if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
2038 mv -f $TMPH config.h
2039else
2040 echo "config.h is unchanged"
2041fi
3d204385 2042
f3ec2d46 2043rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2044
165af439 2045# build tree in object directory if source path is different from current one
90be59ef 2046if enabled source_path_used; then
165af439
MR
2047 DIRS="\
2048 doc \
2049 libavformat \
2050 libavcodec \
2051 libavcodec/alpha \
2052 libavcodec/armv4l \
2053 libavcodec/bfin \
2054 libavcodec/i386 \
2055 libavcodec/sparc \
2056 libavcodec/mlib \
2057 libavcodec/ppc \
165af439
MR
2058 libpostproc \
2059 libavutil \
2060 libswscale \
2061 tests \
2062 vhook \
2063 "
2064 FILES="\
2065 Makefile \
2066 common.mak \
2067 libavformat/Makefile \
2068 libavcodec/Makefile \
2069 libpostproc/Makefile \
2070 libavutil/Makefile \
2071 libswscale/Makefile \
2072 tests/Makefile \
2073 vhook/Makefile \
2074 doc/Makefile \
2075 doc/texi2pod.pl \
2076 "
2077 for dir in $DIRS ; do
2078 mkdir -p $dir
2079 done
2080 for f in $FILES ; do
2081 ln -sf "$source_path/$f" $f
2082 done
2083fi
def4272a 2084
def4272a 2085
d0674868 2086# build pkg-config files
77aee36c 2087# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2088
d0674868
DB
2089pkgconfig_generate(){
2090name=$1
2091comment=$2
2092version=$3
2093libs=$4
2094requires=$5
2095include=$6
2096cat <<EOF >$name.pc
2266e085 2097prefix=$PREFIX
a94e666c 2098exec_prefix=\${prefix}
def4272a 2099libdir=\${exec_prefix}/lib
a94e666c 2100includedir=\${prefix}/include
def4272a 2101
d0674868
DB
2102Name: $name
2103Description: $comment
2104Version: $version
2105Requires: $requires
def4272a 2106Conflicts:
d0674868
DB
2107Libs: -L\${libdir} $libs
2108Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2109EOF
d0674868 2110}
def4272a 2111
d0674868
DB
2112pkgconfig_generate_uninstalled(){
2113name=$1
9c476fd6 2114shortname=${name#lib}
d0674868
DB
2115comment=$2
2116version=$3
2117libs=$4
2118requires=$5
2119cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2120prefix=
2121exec_prefix=
d0674868
DB
2122libdir=\${pcfiledir}/$name
2123includedir=\${pcfiledir}/$name
def4272a 2124
d0674868
DB
2125Name: $name
2126Description: $comment
2127Version: $version
2128Requires: $requires
def4272a 2129Conflicts:
d0674868 2130Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2131Cflags: -I\${includedir}
2132EOF
d0674868 2133}
def4272a 2134
9d824ad1 2135pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2136pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2137
d0674868
DB
2138pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2139pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2140
d0674868
DB
2141pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2142pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2143
90be59ef 2144if enabled pp; then
2e3bcd38
DB
2145 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2146 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2147fi
790c9ca7 2148
c839db53 2149if enabled swscaler; then
3d3361e5 2150 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2151 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2152else
3d3361e5 2153 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2154 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2155 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2156 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2157fi