rename some variables to match corresponding --enable-* options
[libav.git] / configure
CommitLineData
de6d9b64 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"
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."
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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-mingw32 enable MinGW native/cross Windows compile"
66 echo " --enable-mingwce enable MinGW native/cross WinCE compile"
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67 echo " --enable-static build static libraries [default=yes]"
68 echo " --disable-static do not build static libraries [default=no]"
69 echo " --enable-shared build shared libraries [default=no]"
70 echo " --disable-shared do not build shared libraries [default=yes]"
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71 echo " --enable-pp enable GPLed postprocessing support [default=no]"
72 echo " --enable-swscaler software scaler support [default=no]"
74c53c2d 73 echo " --enable-sunmlib use Sun medialib [default=no]"
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74 echo " --enable-beosthreads use BeOS threads [default=no]"
75 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 76 echo " --enable-pthreads use pthreads [default=no]"
eb113804 77 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 78 echo " --enable-x11grab enable X11 grabbing [default=no]"
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79 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
80 echo " and libraw1394 [default=no]"
dc922953 81 echo " --enable-a52bin open liba52.so.0 at runtime [default=no]"
8ac17293 82 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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DB
83 echo " --enable-dts enable GPLed libdts support [default=no]"
84 echo " --enable-faac enable FAAC support via libfaac [default=no]"
85 echo " --enable-faad enable FAAD support via libfaad [default=no]"
86 echo " --enable-faadbin build FAAD support with runtime linking [default=no]"
87 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
88 echo " --enable-mp3lame enable MP3 encoding via libmp3lame [default=no]"
31235134
DB
89 echo " --enable-libnut enable NUT (de)muxing via libnut,"
90 echo " native demuxer exists [default=no]"
ba5fd8c5 91 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 92 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
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DB
93 echo " --enable-vorbis enable Vorbis en/decoding via libvorbis,"
94 echo " native implementations exist [default=no]"
dc922953 95 echo " --enable-x264 enable H.264 encoding via x264 [default=no]"
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96 echo " --enable-xvid enable Xvid encoding via xvidcore,"
97 echo " native MPEG-4/Xvid encoder exists [default=no]"
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98 echo " --enable-amr_nb enable amr_nb float audio codec"
99 echo " --enable-amr_nb-fixed use fixed point for amr-nb codec"
100 echo " --enable-amr_wb enable amr_wb float audio codec"
101 echo " --enable-amr_if2 enable amr_wb IF2 audio codec"
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102 echo " --enable-gpl allow use of GPL code, the resulting libav*"
103 echo " and ffmpeg will be under GPL [default=no]"
104 echo ""
105 echo "Advanced options (experts only):"
106 echo " --source-path=PATH path to source code [$source_path]"
107 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 108 echo " --cross-compile assume a cross-compiler is used"
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109 echo " --cc=CC use C compiler CC [$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 [$arch]"
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116 echo " --cpu=CPU selects the minimum cpu required (affects
117 instruction selection, may crash on older CPUs)"
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118 echo " --powerpc-perf-enable enable performance report on PPC"
119 echo " (requires enabling PMC)"
120 echo " --disable-mmx disable MMX usage"
1839e854 121 echo " --disable-armv5te disable armv5te usage"
edab3048 122 echo " --disable-armv6 disable armv6 usage"
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123 echo " --disable-iwmmxt disable iwmmxt usage"
124 echo " --disable-altivec disable AltiVec usage"
125 echo " --disable-audio-oss disable OSS audio support [default=no]"
126 echo " --disable-audio-beos disable BeOS audio support [default=no]"
127 echo " --disable-v4l disable video4linux grabbing [default=no]"
128 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
129 echo " --disable-bktr disable bktr video grabbing [default=no]"
130 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
131 echo " --disable-network disable network support [default=no]"
0c7bb0e5 132 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 133 echo " --disable-zlib disable zlib [default=no]"
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134 echo " --disable-vhook disable video hooking support"
135 echo " --enable-gprof enable profiling with gprof [$gprof]"
136 echo " --disable-debug disable debugging symbols"
137 echo " --disable-opts disable compiler optimizations"
78fcba8f 138 echo " --enable-extra-warnings enable more compiler warnings"
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139 echo " --disable-mpegaudio-hp faster (but less accurate)"
140 echo " MPEG audio decoding [default=no]"
141 echo " --disable-protocols disable I/O protocols support [default=no]"
786b30af 142 echo " --disable-ffmpeg disable ffmpeg build"
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143 echo " --disable-ffserver disable ffserver build"
144 echo " --disable-ffplay disable ffplay build"
145 echo " --enable-small optimize for size instead of speed"
146 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
147 echo " --disable-strip disable stripping of executables and shared libraries"
148 echo " --disable-encoder=NAME disables encoder NAME"
149 echo " --enable-encoder=NAME enables encoder NAME"
150 echo " --disable-decoder=NAME disables decoder NAME"
151 echo " --enable-decoder=NAME enables decoder NAME"
152 echo " --disable-encoders disables all encoders"
153 echo " --disable-decoders disables all decoders"
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154 echo " --disable-muxer=NAME disables muxer NAME"
155 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 156 echo " --disable-muxers disables all muxers"
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157 echo " --disable-demuxer=NAME disables demuxer NAME"
158 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 159 echo " --disable-demuxers disables all demuxers"
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160 echo " --enable-parser=NAME enables parser NAME"
161 echo " --disable-parser=NAME disables parser NAME"
162 echo " --disable-parsers disables all parsers"
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163 echo ""
164 echo "NOTE: Object files are built at the place where configure is launched."
165 exit 1
166}
cf9d24ad 167
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168log(){
169 echo "$@" >>$logfile
170}
171
720c69da 172log_file(){
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173 log BEGIN $1
174 cat -n $1 >>$logfile
175 log END $1
176}
177
2ba042a7 178echolog(){
c8e9f801 179 log "$@"
57bd82d4 180 echo "$@"
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181}
182
183die(){
184 echolog "$@"
185 cat <<EOF
186If you think configure made a mistake, make sure you are using the latest
187version from SVN. If the latest version fails, report the problem to the
188ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
189EOF
720c69da 190 if enabled logging; then
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191 cat <<EOF
192Include the log file "$logfile" produced by configure as this will help
193solving the problem.
194EOF
195 else
196cat <<EOF
197Rerun configure with logging enabled (do not use --log=no), and include the
198log this produces with your report.
199EOF
200 fi
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201 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
202 exit 1
203}
204
904e48f1 205# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
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206toupper(){
207 echo "$@" | tr '[a-z]' '[A-Z]'
208}
209
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MR
210set_all(){
211 value=$1
212 shift
213 for var in $*; do
214 eval $var=$value
215 done
216}
217
799c9e9b
MR
218pushvar(){
219 for var in $*; do
220 eval level=\${${var}_level:=0}
221 eval ${var}_${level}="\$$var"
222 eval ${var}_level=$(($level+1))
223 done
224}
225
226popvar(){
227 for var in $*; do
228 eval level=\${${var}_level:-0}
229 test $level = 0 && continue
230 eval level=$(($level-1))
231 eval $var="\${${var}_${level}}"
232 eval ${var}_level=$level
233 eval unset ${var}_${level}
234 done
235}
236
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237enable(){
238 set_all yes $*
239}
240
241disable(){
242 set_all no $*
243}
244
57bd82d4 245enabled(){
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246 eval test "x\$$1" = "xyes"
247}
248
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249disabled(){
250 eval test "x\$$1" = "xno"
251}
252
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253enabled_all(){
254 for opt; do
255 enabled $opt || return 1
256 done
257}
258
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259disabled_all(){
260 for opt; do
261 disabled $opt || return 1
262 done
263}
264
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265enabled_any(){
266 for opt; do
267 enabled $opt && return 0
268 done
269}
270
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DB
271disabled_any(){
272 for opt; do
273 disabled $opt && return 0
274 done
275}
276
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MR
277check_deps(){
278 for cfg; do
799c9e9b
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279 enabled ${cfg}_checking && die "Circular dependency for $cfg."
280 disabled ${cfg}_checking && continue
281 enable ${cfg}_checking
282
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283 eval dep_all="\$${cfg}_deps"
284 eval dep_any="\$${cfg}_deps_any"
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285
286 pushvar cfg dep_all dep_any
287 check_deps $dep_all $dep_any
288 popvar cfg dep_all dep_any
289
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290 enabled_all $dep_all || disable $cfg
291 enabled_any $dep_any || disable $cfg
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292
293 disable ${cfg}_checking
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294 done
295}
296
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MR
297print_config(){
298 pfx=$1
299 header=$2
300 makefile=$3
301 shift 3
302 for cfg; do
303 if enabled $cfg; then
304 ucname="${pfx}`toupper $cfg`"
305 echo "#define ${ucname} 1" >> $header
306 echo "${ucname}=yes" >> $makefile
307 fi
308 done
57bd82d4
MR
309}
310
311flags_saved(){
312 (: ${SAVE_CFLAGS?}) 2>/dev/null
313}
314
dcd479c0 315save_flags(){
57bd82d4 316 flags_saved && return
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317 SAVE_CFLAGS="$CFLAGS"
318 SAVE_LDFLAGS="$LDFLAGS"
319 SAVE_extralibs="$extralibs"
320}
321
322restore_flags(){
f5d28d10 323 flags_saved || return
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MR
324 CFLAGS="$SAVE_CFLAGS"
325 LDFLAGS="$SAVE_LDFLAGS"
326 extralibs="$SAVE_extralibs"
327 unset SAVE_CFLAGS
328 unset SAVE_LDFLAGS
329 unset SAVE_extralibs
330}
331
332temp_cflags(){
333 save_flags
334 CFLAGS="$CFLAGS $*"
335}
336
337temp_ldflags(){
338 save_flags
339 LDFLAGS="$LDFLAGS $*"
340}
341
342temp_extralibs(){
343 save_flags
344 extralibs="$extralibs $*"
345}
346
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347append(){
348 var=$1
349 shift
350 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
351 eval "$var=\"\$$var $*\""
352}
353
354add_cflags(){
355 append CFLAGS "$@"
356}
357
358add_ldflags(){
359 append LDFLAGS "$@"
360}
361
362add_extralibs(){
363 append extralibs "$@"
364}
365
b0cfb663 366check_cmd(){
b3cb5d51 367 log "$@"
9b4f605c 368 "$@" >>$logfile 2>&1
b0cfb663
MR
369}
370
dcd479c0 371check_cc(){
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372 log check_cc "$@"
373 cat >$TMPC
720c69da 374 log_file $TMPC
b0cfb663 375 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
376}
377
378check_cpp(){
379 log check_cpp "$@"
dcd479c0 380 cat >$TMPC
720c69da 381 log_file $TMPC
b0cfb663 382 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
383}
384
385check_ld(){
57bd82d4 386 log check_ld "$@"
0607887f 387 check_cc || return
b0cfb663 388 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
dcd479c0
MR
389}
390
391check_cflags(){
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392 log check_cflags "$@"
393 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
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394int x;
395EOF
396}
397
398check_ldflags(){
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399 log check_ldflags "$@"
400 check_ld "$@" <<EOF && add_ldflags "$@"
401int main(){
402 return 0;
403}
dcd479c0
MR
404EOF
405}
406
407check_header(){
57bd82d4 408 log check_header "$@"
dcd479c0
MR
409 header=$1
410 shift
57bd82d4 411 check_cpp "$@" <<EOF
dcd479c0
MR
412#include <$header>
413int x;
414EOF
0701ca7f 415 err=$?
0dbe81bb 416 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
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417 test "$err" = 0 && enable $var || disable $var
418 return $err
dcd479c0
MR
419}
420
421check_func(){
57bd82d4 422 log check_func "$@"
dcd479c0
MR
423 func=$1
424 shift
425 check_ld "$@" <<EOF
426extern int $func();
427int main(){
428 $func();
429}
430EOF
0701ca7f
MR
431 err=$?
432 test "$err" = 0 && enable $func || disable $func
433 return $err
dcd479c0
MR
434}
435
57bd82d4
MR
436check_lib(){
437 log check_lib "$@"
438 header="$1"
439 func="$2"
440 shift 2
441 temp_extralibs "$@"
442 check_header $header && check_func $func && add_extralibs "$@"
443 err=$?
444 restore_flags
445 return $err
446}
447
dcd479c0 448check_exec(){
90be59ef 449 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
450}
451
452require(){
453 name="$1"
454 header="$2"
455 func="$3"
456 shift 3
457 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
458}
459
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460apply(){
461 file=$1
462 shift
463 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
464}
465
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466CONFIG_LIST='
467 encoders
468 decoders
469 parsers
470 muxers
471 demuxers
c88f5d72
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472 amr
473 amr_nb
474 amr_nb_fixed
475 amr_wb
476 audio_beos
477 audio_oss
478 avisynth
479 beos_netserver
480 bktr
481 dc1394
c88f5d72 482 dv1394
c88f5d72
MR
483 ffmpeg
484 ffplay
485 ffserver
486 gpl
ecfc4f44 487 gprof
c88f5d72 488 ipv6
f8904fd9 489 liba52bin
3ffab361 490 libdts
2eed5a46
DB
491 libfaac
492 libfaad
493 libfaadbin
c88f5d72 494 libgsm
6ebe07fb 495 libmp3lame
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496 libnut
497 libogg
150d2772 498 libtheora
c88f5d72
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499 libvorbis
500 memalign_hack
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501 mpegaudio_hp
502 network
503 pp
504 protocols
505 swscaler
506 vhook
507 video4linux
508 video4linux2
860391a5 509 wince
56a059ac 510 x11grab
c88f5d72
MR
511 x264
512 xvid
513 zlib
514'
515
516HAVE_LIST='
1ac9331a 517 altivec
c88f5d72 518 altivec_h
1ac9331a 519 armv5te
edab3048 520 armv6
b265431e 521 beosthreads
c88f5d72 522 byteswap_h
1ac9331a 523 cmov
c88f5d72 524 dcbzl
f8aa696f
DB
525 dev_bktr_ioctl_bt848_h
526 dev_bktr_ioctl_meteor_h
527 dev_ic_bt8xx_h
528 dev_video_meteor_ioctl_meteor_h
529 dev_video_bktr_ioctl_bt848_h
18b67ae5 530 dlfcn_h
c88f5d72 531 dlopen
7073e9fc 532 fast_cmov
c88f5d72 533 freetype2
c88f5d72 534 imlib2
2e1913b1 535 inet_aton
1ac9331a 536 iwmmxt
c88f5d72
MR
537 localtime_r
538 lrintf
f8aa696f
DB
539 machine_ioctl_bt848_h
540 machine_ioctl_meteor_h
c88f5d72
MR
541 malloc_h
542 memalign
543 mlib
1ac9331a
MR
544 mmi
545 mmx
9c914398 546 os2
b265431e
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547 os2threads
548 pthreads
c88f5d72
MR
549 sdl
550 sdl_video_size
deb29777
MR
551 soundcard_h
552 sys_soundcard_h
b265431e
MR
553 threads
554 w32threads
c88f5d72 555'
44161118 556
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MR
557TARGET_LIST='
558 altivec
559 armv5te
1ac9331a
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560 iwmmxt
561 mmi
562 mmx
563'
564
30fd06be 565flashsv_decoder_deps="zlib"
773be23a 566flashsv_encoder_deps="zlib"
30fd06be
MR
567mpeg_xvmc_decoder_deps="xvmc"
568png_decoder_deps="zlib"
569png_encoder_deps="zlib"
570x264_encoder_deps="x264"
571xvid_encoder_deps="xvid"
572zmbv_decoder_deps="zlib"
573zmbv_encoder_deps="zlib"
574
575aac_decoder_deps="libfaad"
576mpeg4aac_decoder_deps="libfaad"
0900a85f 577ac3_decoder_deps="liba52bin"
30fd06be
MR
578amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"
579amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"
580amr_wb_decoder_deps="amr_wb"
581amr_wb_encoder_deps="amr_wb"
582dts_decoder_deps="libdts"
583faac_encoder_deps="libfaac"
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MR
584libgsm_decoder_deps="libgsm"
585libgsm_encoder_deps="libgsm"
150d2772 586libtheora_encoder_deps="libtheora"
30fd06be
MR
587mp3lame_encoder_deps="libmp3lame"
588oggvorbis_decoder_deps="libvorbis"
589oggvorbis_encoder_deps="libvorbis"
590
591audio_demuxer_deps_any="audio_oss audio_beos"
592audio_muxer_deps_any="audio_oss audio_beos"
593dc1394_demuxer_deps="dc1394"
594dv1394_demuxer_deps="dv1394"
595gxf_muxer_deps="gpl"
d7c59247
DB
596libnut_demuxer_deps="libnut"
597libnut_muxer_deps="libnut"
30fd06be
MR
598ogg_muxer_deps="libogg"
599redir_demuxer_deps="network"
600rtp_muxer_deps="network"
601rtsp_demuxer_deps="network"
602sdp_demuxer_deps="network"
603v4l2_demuxer_deps="video4linux2"
3fb2ff0b 604video_grab_device_demuxer_deps_any="video4linux bktr"
30fd06be
MR
605x11_grab_device_demuxer_deps="x11grab"
606
fa859b4d 607ffplay_deps="sdl"
a2830dca 608ffserver_deps="network protocols muxers"
f6f69c30 609network_deps="protocols"
a2830dca 610
0f3cb305 611# set temporary file name
57514323 612if test ! -z "$TMPDIR" ; then
0f3cb305 613 TMPDIR1="${TMPDIR}"
57514323 614elif test ! -z "$TEMPDIR" ; then
0f3cb305 615 TMPDIR1="${TEMPDIR}"
3d204385 616else
0f3cb305 617 TMPDIR1="/tmp"
3d204385
NK
618fi
619
0f3cb305
FB
620TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
621TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 622TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
623TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
624TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
625
de6d9b64 626# default parameters
8a608357 627
720c69da 628logging="yes"
2ba042a7 629logfile="config.err"
8a608357
MR
630
631# installation paths
2266e085
DB
632PREFIX="/usr/local"
633libdir='${PREFIX}/lib'
84c22efd 634shlibdir="$libdir"
2266e085
DB
635incdir='${PREFIX}/include/ffmpeg'
636mandir='${PREFIX}/man'
637bindir='${PREFIX}/bin'
8a608357
MR
638
639# toolchain
0f3cb305 640cross_prefix=""
fac252f9 641cross_compile="no"
de6d9b64
FB
642cc="gcc"
643ar="ar"
be7109c1 644ranlib="ranlib"
4a908fbc 645make="make"
0f3cb305 646strip="strip"
8a608357
MR
647asmalign_pot="unknown"
648
649# machine
cc6a90dd 650arch=`uname -m`
38d0a8aa 651cpu="generic"
e45a2872 652powerpc_perf="no"
0f3cb305 653mmx="default"
e7768fc5 654cmov="no"
7073e9fc 655fast_cmov="no"
1839e854 656armv5te="default"
edab3048 657armv6="default"
eba9ae3c 658iwmmxt="default"
ab6c65f6 659altivec="default"
87ea51e0 660dcbzl="no"
d46aba26 661mmi="default"
8a608357
MR
662bigendian="no"
663
cc6a90dd 664case "$arch" in
ef0bc4c9 665 i386|i486|i586|i686|i86pc|BePC)
419b8784 666 arch="x86_32"
de6d9b64 667 ;;
7bf9648e 668 x86_64|amd64)
a63e5f1c 669 arch="x86_32"
32255f6c 670 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
7bf9648e
JM
671 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
672 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
cc6a90dd 673 arch="x86_64"
7bf9648e 674 fi
053dea12
AJ
675 fi
676 ;;
6dc7b6b3
DB
677 # armv4l is a subset of armv[567]*l
678 arm|armv[4567]*l)
cc6a90dd 679 arch="armv4l"
6ed7422a 680 ;;
91d1f1a4 681 alpha)
cc6a90dd 682 arch="alpha"
91d1f1a4 683 ;;
2645e80f 684 "Power Macintosh"|ppc|ppc64|powerpc)
cc6a90dd 685 arch="powerpc"
90cee0c3 686 ;;
b028a866 687 mips|mipsel|IP*)
cc6a90dd 688 arch="mips"
d46aba26 689 ;;
bb476ff3 690 sun4u|sparc64)
cc6a90dd 691 arch="sparc64"
a7beab73 692 ;;
bb476ff3 693 sparc)
cc6a90dd 694 arch="sparc"
bb476ff3 695 ;;
bdb2e37c 696 sh4)
cc6a90dd 697 arch="sh4"
bdb2e37c 698 ;;
67860b26 699 parisc|parisc64)
cc6a90dd 700 arch="parisc"
67860b26
SH
701 ;;
702 s390|s390x)
cc6a90dd 703 arch="s390"
67860b26
SH
704 ;;
705 m68k)
cc6a90dd 706 arch="m68k"
67860b26
SH
707 ;;
708 ia64)
cc6a90dd 709 arch="ia64"
67860b26 710 ;;
81a9b052 711 bfin)
cc6a90dd 712 arch="bfin"
81a9b052 713 ;;
de6d9b64 714 *)
cc6a90dd 715 arch="unknown"
de6d9b64
FB
716 ;;
717esac
8a608357
MR
718
719# OS
720beos_netserver="no"
721mingw32="no"
722os2="no"
723wince="no"
724
725# non-library system interfaces
dfdfa47c 726audio_beos="no"
8a608357 727audio_oss="yes"
3eac5c63 728bktr="yes"
8aa3ee32 729dv1394="yes"
8a608357
MR
730video4linux2="yes"
731video4linux="yes"
732
733# libraries
734amr_if2="no"
735amr_nb="no"
736amr_nb_fixed="no"
737amr_wb="no"
738avisynth="no"
f02be79d 739dc1394="no"
8a608357
MR
740dlfcn_h="no"
741dlopen="no"
f8904fd9 742liba52bin="no"
dc922953 743libdts="no"
2eed5a46 744libfaac="no"
a2234ceb 745libfaad2="no"
8a608357 746libfaad="no"
2eed5a46 747libfaadbin="no"
bb4c2140 748libgsm="no"
6ebe07fb 749libmp3lame="no"
f956e129 750libnut="no"
9146ca37 751libogg="no"
150d2772 752libtheora="no"
be74741c 753libvorbis="no"
8a608357
MR
754mlib="no"
755x11grab="no"
6662ec29 756x264="no"
8a608357
MR
757xvid="no"
758zlib="yes"
759
760# configurable options
cddf3f45 761debug="yes"
65d1bea2 762dostrip="yes"
5af4e0cc 763extra_warnings="no"
8a608357
MR
764ffmpeg="yes"
765ffplay="yes"
766ffserver="yes"
767gpl="no"
768gprof="no"
769ipv6="yes"
5af4e0cc
MR
770shared="no"
771static="yes"
8a608357 772memalign_hack="no"
1eb2212e 773mpegaudio_hp="yes"
8a608357
MR
774network="yes"
775optimize="yes"
776pp="no"
777protocols="yes"
778swscaler="no"
779vhook="default"
780
781# threading
782beosthreads="no"
783os2threads="no"
784pthreads="no"
785w32threads="no"
786thread_type="no"
787
788# build settings
789extralibs="-lm"
baa3a937 790SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 791VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 792LIBOBJFLAGS=""
e89b8b0a 793FFLDFLAGS=-Wl,--warn-common
e240ee67 794LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 795FFSERVERLDFLAGS=-Wl,-E
f39e56a8 796LDCONFIG="ldconfig"
f3ec2d46
SG
797LIBPREF="lib"
798LIBSUF=".a"
4bdd05e7 799LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
800SLIBPREF="lib"
801SLIBSUF=".so"
4bdd05e7 802SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
803SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
804SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 805EXESUF=""
eb94aca9 806BUILDSUF=""
d4596ae3 807LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9
FR
808
809# OS specific
810targetos=`uname -s`
811case $targetos in
74cec57d
FR
812 BeOS|Haiku|Zeta)
813 PREFIX="$HOME/config"
d474299a
MR
814 # helps building libavcodec
815 add_cflags "-DPIC -fomit-frame-pointer"
816 # 3 gcc releases known for BeOS, each with ugly bugs
817 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
818 case "$gcc_version" in
819 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
820 mmx="no"
821 ;;
822 *20010315*) echo "BeBits gcc"
823 add_cflags "-fno-expensive-optimizations"
824 ;;
825 esac
74cec57d 826 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
827 SHFLAGS=-nostart
828 # disable Linux things
d474299a
MR
829 dv1394="no"
830 # enable BeOS things
831 audio_beos="yes"
832 # no need for libm, but the inet stuff
833 # Check for BONE
74cec57d 834 # XXX: actually should check for NOT net_server
d474299a
MR
835 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
836 extralibs="-lbind -lsocket"
837 else
838 beos_netserver="yes"
839 extralibs="-lnet"
840 fi ;;
841 SunOS)
d474299a 842 dv1394="no"
d474299a
MR
843 FFLDFLAGS=""
844 FFSERVERLDFLAGS=""
845 SHFLAGS="-shared -Wl,-h,\$@"
846 add_extralibs "-lsocket -lnsl"
847 ;;
848 NetBSD)
d474299a 849 dv1394="no"
d474299a
MR
850 add_extralibs "-lossaudio"
851 ;;
852 OpenBSD)
d474299a
MR
853 dv1394="no"
854 need_memalign="no"
d474299a
MR
855 LIBOBJFLAGS="\$(PIC)"
856 LDCONFIG="ldconfig -m \$(shlibdir)"
857 SHFLAGS='-shared'
858 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
859 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
860 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
861 add_extralibs "-lossaudio"
862 ;;
863 FreeBSD)
d474299a 864 dv1394="no"
d474299a
MR
865 need_memalign="no"
866 add_cflags "-pthread"
867 ;;
868 GNU/kFreeBSD)
d474299a
MR
869 dv1394="no"
870 add_cflags "-pthread"
871 ;;
872 BSD/OS)
d474299a
MR
873 dv1394="no"
874 extralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
875 strip="strip -d"
876 ;;
877 Darwin)
878 cc="cc"
d474299a
MR
879 dv1394="no"
880 need_memalign="no"
881 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
882 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
883 extralibs=""
884 strip="strip -x"
885 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
886 SLIBSUF=".dylib"
887 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
888 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
889 FFSERVERLDFLAGS=-Wl,-bind_at_load
890 ;;
891 MINGW32*)
892 # Note: the rest of the mingw32 config is done afterwards as mingw32
893 # can be forced on the command line for Linux cross compilation.
894 mingw32="yes"
895 ;;
896 CYGWIN*)
897 targetos=CYGWIN
898 shlibdir="$bindir"
d474299a
MR
899 dv1394="no"
900 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
901 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
902 extralibs=""
903 EXESUF=".exe"
904 SLIBPREF="cyg"
905 SLIBSUF=".dll"
906 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
907 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
908 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
909 ;;
910 Linux)
911 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
912 ;;
913 IRIX*)
914 targetos=IRIX
915 ranlib="echo ignoring ranlib"
d474299a
MR
916 ;;
917 OS/2)
918 TMPE=$TMPE".exe"
919 ar="emxomfar -p128"
920 ranlib="echo ignoring ranlib"
921 strip="echo ignoring strip"
922 add_cflags "-Zomf"
923 FFLDFLAGS="-Zomf -Zstack 16384 -s"
924 SHFLAGS="-Zdll -Zomf"
925 FFSERVERLDFLAGS=""
926 LIBPREF=""
927 LIBSUF=".lib"
928 SLIBPREF=""
929 SLIBSUF=".dll"
930 EXESUF=".exe"
931 extralibs=""
932 pkg_requires=""
d474299a
MR
933 dv1394="no"
934 ffserver="no"
935 vhook="no"
936 os2="yes"
937 ;;
938 *)
939 targetos="${targetos}-UNKNOWN"
940 ;;
ef0bc4c9 941esac
de6d9b64 942
0f3cb305 943# find source path
997baf01 944source_path="`dirname \"$0\"`"
0f3cb305
FB
945source_path_used="yes"
946if test -z "$source_path" -o "$source_path" = "." ; then
997baf01 947 source_path="`pwd`"
0f3cb305 948 source_path_used="no"
e7a4dafb
MR
949else
950 source_path="`cd \"$source_path\"; pwd`"
997baf01
MR
951 echo "$source_path" | grep -q '[[:blank:]]' &&
952 die "Out of tree builds are impossible with whitespace in source path."
de6d9b64
FB
953fi
954
7d6ed4aa
MR
955if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
956 show_help
957fi
958
e6819061 959FFMPEG_CONFIGURATION="$@"
f255e0ab 960
f3902026
AJ
961ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
962DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
963PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
5b9b3b68
AJ
964MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
965DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
009cf97d 966
a8d04fba
MR
967enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
968
de6d9b64 969for opt do
fce53524 970 optval="${opt#*=}"
de6d9b64 971 case "$opt" in
2ba042a7
MR
972 --log)
973 ;;
fce53524 974 --log=*) logging="$optval"
57bd82d4 975 ;;
e48dc873 976 --prefix=*) PREFIX="$optval"
de6d9b64 977 ;;
e48dc873 978 --libdir=*) libdir="$optval"
cc973ecb 979 ;;
84c22efd
DB
980 --shlibdir=*) shlibdir="$optval"
981 ;;
fce53524 982 --incdir=*) incdir="$optval"
1d67a1d4 983 ;;
fce53524 984 --mandir=*) mandir="$optval"
23a65308 985 ;;
fce53524 986 --source-path=*) source_path="$optval"
0f3cb305 987 ;;
fce53524 988 --cross-prefix=*) cross_prefix="$optval"
0f3cb305 989 ;;
4b62f9f9 990 --cross-compile) cross_compile="yes"
fac252f9 991 ;;
fce53524 992 --cc=*) cc="$optval"
de6d9b64 993 ;;
fce53524 994 --make=*) make="$optval"
4a908fbc 995 ;;
30a3e5d4 996 --extra-cflags=*) add_cflags "$optval"
0f3cb305 997 ;;
28d8e661 998 --extra-ldflags=*) add_ldflags "$optval"
0f3cb305 999 ;;
28d8e661 1000 --extra-libs=*) add_extralibs "$optval"
0f3cb305 1001 ;;
fce53524 1002 --build-suffix=*) BUILDSUF="$optval"
eb94aca9 1003 ;;
cc6a90dd 1004 --arch=*) arch="$optval"
de6d9b64 1005 ;;
38d0a8aa 1006 --cpu=*) cpu="$optval"
a4adb608 1007 ;;
e45a2872
RD
1008 --powerpc-perf-enable) powerpc_perf="yes"
1009 ;;
de6d9b64
FB
1010 --disable-mmx) mmx="no"
1011 ;;
1839e854
SS
1012 --disable-armv5te) armv5te="no"
1013 ;;
edab3048
MR
1014 --disable-armv6) armv6="no"
1015 ;;
eba9ae3c
GB
1016 --disable-iwmmxt) iwmmxt="no"
1017 ;;
ab6c65f6
BF
1018 --disable-altivec) altivec="no"
1019 ;;
de6d9b64
FB
1020 --enable-gprof) gprof="yes"
1021 ;;
9d2a0f1c 1022 --disable-v4l) video4linux="no"
5cbcf02c 1023 ;;
9d2a0f1c 1024 --disable-v4l2) video4linux2="no"
0a7b514f 1025 ;;
6beefa40
MN
1026 --disable-bktr) bktr="no"
1027 ;;
5cbcf02c
FB
1028 --disable-audio-oss) audio_oss="no"
1029 ;;
dfdfa47c
FR
1030 --disable-audio-beos) audio_beos="no"
1031 ;;
8aa3ee32
MK
1032 --disable-dv1394) dv1394="no"
1033 ;;
a2830dca 1034 --disable-network) network="no"
5cbcf02c 1035 ;;
4b62f9f9 1036 --disable-ipv6) ipv6="no"
0c7bb0e5 1037 ;;
0147f198
FR
1038 --disable-zlib) zlib="no"
1039 ;;
0900a85f 1040 --enable-a52bin) liba52bin="yes"
57514323 1041 ;;
3ffab361 1042 --enable-dts) libdts="yes"
23c99253 1043 ;;
ba9261e5 1044 --enable-pp) pp="yes"
bba9b16c 1045 ;;
bb4c2140
MN
1046 --enable-libgsm) libgsm="yes"
1047 ;;
6ebe07fb 1048 --enable-mp3lame) libmp3lame="yes"
a6741398 1049 ;;
f956e129
OS
1050 --enable-libnut) libnut="yes"
1051 ;;
9146ca37 1052 --enable-libogg) libogg="yes"
c99dd233 1053 pkg_requires="$pkg_requires ogg >= 1.1"
5c5dea3f 1054 ;;
150d2772
DB
1055 --enable-libtheora) libtheora="yes"
1056 pkg_requires="$pkg_requires theora"
1057 ;;
be74741c 1058 --enable-vorbis) libvorbis="yes"
c99dd233 1059 pkg_requires="$pkg_requires vorbis vorbisenc"
81e0d0b4 1060 ;;
2eed5a46 1061 --enable-faad) libfaad="yes"
445ad18d 1062 ;;
2eed5a46 1063 --enable-faadbin) libfaadbin="yes"
445ad18d 1064 ;;
2eed5a46 1065 --enable-faac) libfaac="yes"
29d48296 1066 ;;
1ddadfa9
AT
1067 --enable-xvid) xvid="yes"
1068 ;;
c99dd233 1069 --enable-x264) x264="yes"
6662ec29 1070 ;;
4b62f9f9 1071 --enable-avisynth) avisynth="yes"
8ac17293 1072 ;;
4b62f9f9 1073 --enable-x11grab) x11grab="yes"
56a059ac 1074 ;;
f02be79d 1075 --enable-dc1394) dc1394="yes"
c99dd233 1076 pkg_requires="$pkg_requires libraw1394"
f02be79d 1077 ;;
68892110
PG
1078 --disable-vhook) vhook="no"
1079 ;;
732d9245
BE
1080 --enable-mingw32) mingw32="yes"
1081 ;;
860391a5 1082 --enable-mingwce) wince="yes"
ac44871c 1083 ;;
5af4e0cc 1084 --enable-static) static="yes"
320d060a 1085 ;;
5af4e0cc 1086 --disable-static) static="no"
320d060a 1087 ;;
5af4e0cc 1088 --enable-shared) shared="yes"
0319c531 1089 ;;
5af4e0cc 1090 --disable-shared) shared="no"
320d060a 1091 ;;
cddf3f45
GM
1092 --disable-debug) debug="no"
1093 ;;
1094 --disable-opts) optimize="no"
1095 ;;
5af4e0cc 1096 --enable-extra-warnings) extra_warnings="yes"
78fcba8f 1097 ;;
1eb2212e
FB
1098 --disable-mpegaudio-hp) mpegaudio_hp="no"
1099 ;;
f6f69c30 1100 --disable-protocols) protocols="no"
04f46ced 1101 ;;
786b30af
DB
1102 --disable-ffmpeg) ffmpeg="no"
1103 ;;
8154d2e0
FB
1104 --disable-ffserver) ffserver="no"
1105 ;;
a86b921c
FB
1106 --disable-ffplay) ffplay="no"
1107 ;;
cddf3f45 1108 --enable-small) optimize="small"
553a6284 1109 ;;
60827a1a 1110 --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
891f64b3 1111 ;;
60827a1a 1112 --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
bc634f6f 1113 ;;
60827a1a 1114 --enable-amr_wb) amr="yes"; amr_wb="yes"
115329f1 1115 ;;
60827a1a 1116 --enable-amr_if2) amr="yes"; amr_if2="yes"
2a515c08 1117 ;;
bde24d6e 1118 --enable-sunmlib) mlib="yes"
f80f7964 1119 ;;
9c3d33d6
MN
1120 --enable-pthreads) pthreads="yes"
1121 ;;
eb113804
DB
1122 --enable-w32threads) w32threads="yes"
1123 ;;
e5f94c2b
RP
1124 --enable-beosthreads) beosthreads="yes"
1125 ;;
1126 --enable-os2threads) os2threads="yes"
1127 ;;
790c9ca7
LA
1128 --enable-swscaler) swscaler="yes"
1129 ;;
b2e3c528
MN
1130 --enable-gpl) gpl="yes"
1131 ;;
9ddbcae6 1132 --enable-memalign-hack) memalign_hack="yes"
da9b170c 1133 ;;
65d1bea2
MB
1134 --disable-strip) dostrip="no"
1135 ;;
a8d04fba 1136 --enable-encoder=*) enable ${optval}_encoder
009cf97d 1137 ;;
a8d04fba 1138 --enable-decoder=*) enable ${optval}_decoder
f593b273 1139 ;;
a8d04fba 1140 --disable-encoder=*) disable ${optval}_encoder
f593b273 1141 ;;
a8d04fba 1142 --disable-decoder=*) disable ${optval}_decoder
009cf97d 1143 ;;
a8d04fba 1144 --disable-encoders) disable $ENCODER_LIST
009cf97d 1145 ;;
a8d04fba 1146 --disable-decoders) disable $DECODER_LIST
b4cad537 1147 ;;
a8d04fba 1148 --enable-muxer=*) enable ${optval}_muxer
a9e35095 1149 ;;
a8d04fba 1150 --disable-muxer=*) disable ${optval}_muxer
ff70e601 1151 ;;
a2830dca 1152 --disable-muxers) disable $MUXER_LIST
ff70e601 1153 ;;
a8d04fba 1154 --enable-demuxer=*) enable ${optval}_demuxer
ff70e601 1155 ;;
a8d04fba 1156 --disable-demuxer=*) disable ${optval}_demuxer
ff70e601 1157 ;;
a8d04fba 1158 --disable-demuxers) disable $DEMUXER_LIST
a9e35095 1159 ;;
a8d04fba 1160 --enable-parser=*) enable ${optval}_parser
af9e7d18 1161 ;;
a8d04fba 1162 --disable-parser=*) disable ${optval}_parser
af9e7d18 1163 ;;
a8d04fba 1164 --disable-parsers) disable $PARSER_LIST
af9e7d18 1165 ;;
74c53c2d
MR
1166 --help) show_help
1167 ;;
b34c63f7
DB
1168 *)
1169 echo "Unknown option \"$opt\"."
1170 echo "See $0 --help for available options."
1171 exit 1
1172 ;;
de6d9b64
FB
1173 esac
1174done
1175
e3c00e34 1176if ! disabled logging ; then
90be59ef 1177 enabled logging || logfile="$logging"
57bd82d4
MR
1178 echo "# $0 $@" >$logfile
1179 set >>$logfile
2ba042a7
MR
1180else
1181 logfile=/dev/null
57bd82d4 1182fi
e89b8b0a 1183
9a46fe75 1184if enabled_any mingw32 wince; then
5af4e0cc 1185 if enabled_all shared static; then
e67bcdd9
DB
1186 cat <<EOF
1187You can only build one library type at once on MinGW.
1188Specify --disable-static --enable-shared to only build
1189the shared libraries. To build only the static libraries
1190you do not need to pass additional options.
1191EOF
1192 exit 1
1193 fi
e67bcdd9
DB
1194 dv1394="no"
1195 dc1394="no"
1196 ffserver="no"
1197 network="no"
90be59ef 1198 if enabled wince; then
e67bcdd9
DB
1199 protocols="no"
1200 fi
e67bcdd9
DB
1201 SLIBPREF=""
1202 SLIBSUF=".dll"
1203 EXESUF=".exe"
d6a07a13
DB
1204 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1205 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
dfeb80a5 1206 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
b6f9a421 1207 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
a77caa4d 1208 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
e67bcdd9
DB
1209fi
1210
28d8e661
DB
1211# Combine FFLDFLAGS and the LDFLAGS environment variable.
1212LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1213
fac252f9 1214test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1215cc="${cross_prefix}${cc}"
1216ar="${cross_prefix}${ar}"
1217ranlib="${cross_prefix}${ranlib}"
1218strip="${cross_prefix}${strip}"
1219
320d060a 1220# we need to build at least one lib type
5af4e0cc 1221if disabled_all static shared; then
320d060a
DB
1222 cat <<EOF
1223At least one library type must be built.
1224Specify --enable-static to build the static libraries or --enable-shared to
1225build the shared libraries as well. To only build the shared libraries specify
1226--disable-static in addition to --enable-shared.
1227EOF
1228 exit 1;
1229fi
1230
ddf50e4c
RP
1231if disabled libogg; then
1232 enabled libtheora && die "libogg must be enabled to enable libtheora."
1233 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1234fi
1235
a2234ceb
RP
1236if enabled_any libfaad libfaadbin ; then
1237 if check_header faad.h; then
1238 check_cc << EOF
1239#include <faad.h>
1240#ifndef FAAD2_VERSION
1241ok faad1
1242#endif
1243int main( void ) { return 0; }
1244EOF
1245 test $? = 0 && enable libfaad2
1246 else
ff3dac65 1247 die "FAAD test failed."
a2234ceb
RP
1248 fi
1249fi
1250
1251
47f9cc15 1252if disabled gpl ; then
54118497
RP
1253 die_gpl_disabled(){
1254 name=$1
1255 shift
1256 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1257 }
1258 die_gpl_disabled "The Postprocessing code" pp
0900a85f 1259 die_gpl_disabled "liba52" liba52bin
54118497
RP
1260 die_gpl_disabled "libxvidcore" xvid
1261 die_gpl_disabled "x264" x264
1262 die_gpl_disabled "libdts" libdts
1263 die_gpl_disabled "FAAD2" libfaad2
1264 die_gpl_disabled "The X11 grabber" x11grab
1265 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1266fi
b2e3c528 1267
29799f8b 1268# compute MMX state
0f3cb305 1269if test $mmx = "default"; then
419b8784 1270 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1271 mmx="yes"
1272 else
1273 mmx="no"
1274 fi
1275fi
1276
5d323602
MR
1277test -z "$need_memalign" && need_memalign="$mmx"
1278
cf9d24ad 1279#Darwin CC versions
75388c74 1280needmdynamicnopic="no"
cf9d24ad 1281if test $targetos = Darwin; then
b2924696 1282 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1283 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1284 else
bb270c08
DB
1285 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1286 case "$gcc_version" in
1287 *2.95*)
30a3e5d4 1288 add_cflags "-no-cpp-precomp -pipe"
bb270c08
DB
1289 ;;
1290 *[34].*)
30a3e5d4 1291 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
5af4e0cc 1292 if disabled shared; then
bb270c08
DB
1293 needmdynamicnopic="yes"
1294 fi
1295 ;;
1296 *)
30a3e5d4 1297 add_cflags "-no-cpp-precomp -pipe"
5af4e0cc 1298 if disabled shared; then
bb270c08
DB
1299 needmdynamicnopic="yes"
1300 fi
1301 ;;
1302 esac
cf9d24ad 1303 fi
2a1a6b64
MN
1304fi
1305
703afd07 1306disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1307
ab6c65f6
BF
1308# Can only do AltiVec on PowerPC
1309if test $altivec = "default"; then
cc6a90dd 1310 if test $arch = "powerpc"; then
ab6c65f6
BF
1311 altivec="yes"
1312 else
1313 altivec="no"
1314 fi
1315fi
1316
a4adb608 1317# Add processor-specific flags
9007f514 1318POWERPCMODE="32bits"
38d0a8aa 1319if test $cpu != "generic"; then
bc8ec47b
MR
1320 warn_altivec(){
1321 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1322 }
38d0a8aa 1323 case $cpu in
bb270c08 1324 601|ppc601|PowerPC601)
1c5d830c 1325 add_cflags "-mcpu=601"
bc8ec47b 1326 warn_altivec enabled PPC601
bb270c08
DB
1327 ;;
1328 603*|ppc603*|PowerPC603*)
1c5d830c 1329 add_cflags "-mcpu=603"
bc8ec47b 1330 warn_altivec enabled PPC603
bb270c08
DB
1331 ;;
1332 604*|ppc604*|PowerPC604*)
1c5d830c 1333 add_cflags "-mcpu=604"
bc8ec47b 1334 warn_altivec enabled PPC604
bb270c08
DB
1335 ;;
1336 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1337 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1338 warn_altivec enabled PPC75x
bb270c08
DB
1339 ;;
1340 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1341 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1342 warn_altivec disabled PPC745x
bb270c08
DB
1343 ;;
1344 74*|ppc74*|PowerPC74*)
1c5d830c 1345 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1346 warn_altivec disabled PPC74xx
bb270c08
DB
1347 ;;
1348 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1349 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1350 warn_altivec disabled PPC970
9007f514 1351 POWERPCMODE="64bits"
bb270c08 1352 ;;
e7768fc5
GP
1353 # targets that do NOT support conditional mov (cmov)
1354 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1355 add_cflags "-march=$cpu"
e7768fc5
GP
1356 cmov="no"
1357 ;;
1358 # targets that do support conditional mov (cmov)
416519dd 1359 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1360 add_cflags "-march=$cpu"
4c8d81fa 1361 cmov="yes"
7073e9fc 1362 fast_cmov="yes"
94e4c3a3
GP
1363 ;;
1364 # targets that do support conditional mov but on which it's slow
1365 pentium4|prescott|nocona)
1366 add_cflags "-march=$cpu"
1367 cmov="yes"
7073e9fc 1368 fast_cmov="no"
bb270c08 1369 ;;
d7b34d08 1370 sparc64)
1c5d830c 1371 add_cflags "-mcpu=v9"
d7b34d08 1372 ;;
bb270c08 1373 *)
38d0a8aa 1374 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1375 ;;
a4adb608
MN
1376 esac
1377fi
1378
412c1562
MR
1379gnu_make(){
1380 $1 --version 2>&1 | grep -q GNU
1381}
1382
1383if ! gnu_make $make; then
1384 gnu_make gmake && make=gmake || die "GNU make not found."
1385fi
1386
be0d52ab
MR
1387# make sure we can execute files in $TMPDIR
1388cat >$TMPE 2>>$logfile <<EOF
1389#! /bin/sh
1390EOF
1391chmod +x $TMPE >>$logfile 2>&1
1392if ! $TMPE >>$logfile 2>&1; then
1393 cat <<EOF
1394Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1395variable to another directory and make sure that $TMPDIR1 is not mounted
1396noexec.
be0d52ab
MR
1397EOF
1398 die "Sanity test failed."
1399fi
0244f743 1400rm $TMPE
be0d52ab 1401
1a268acc
MR
1402# compiler sanity check
1403check_exec <<EOF
1404int main(){
1405 return 0;
1406}
1407EOF
1408if test "$?" != 0; then
1409 echo "$cc is unable to create an executable file."
d6ceace3 1410 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1411 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1412 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1413 fi
1414 die "C compiler test failed."
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
cc6a90dd 1433if test $arch = "powerpc"; then
90be59ef 1434 if enabled altivec; then
b2924696 1435 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1436 add_cflags "-faltivec"
b6e52719 1437 else
30a3e5d4 1438 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1439 fi
1440 fi
1441fi
1442
0701ca7f 1443check_header altivec.h
a9a07762 1444
29799f8b 1445# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1446if enabled altivec; then
1447 if enabled altivec_h; then
f25fc9b1
MR
1448 inc_altivec_h="#include <altivec.h>"
1449 else
1450 inc_altivec_h=
1451 fi
1452 check_cc <<EOF || altivec=no
dcd479c0 1453$inc_altivec_h
a9a07762
MN
1454int main(void) {
1455 vector signed int v1, v2, v3;
1456 v1 = vec_add(v2,v3);
1457 return 0;
1458}
1459EOF
1460fi
ab6c65f6 1461
854fdb51 1462# check armv5te instructions support
cc6a90dd 1463if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1464 armv5te=no
1465 check_cc <<EOF && armv5te=yes
1466 int main(void) {
1467 __asm__ __volatile__ ("qadd r0, r0, r0");
1468 }
1469EOF
1470fi
1471
edab3048
MR
1472if test $armv6 = "default" -a $arch = "armv4l"; then
1473 check_cc <<EOF && armv6=yes || armv6=no
1474int main(void) {
1475 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1476}
1477EOF
1478fi
1479
854fdb51 1480# check iwmmxt support
cc6a90dd 1481if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1482 iwmmxt=no
1483 check_cc <<EOF && iwmmxt=yes
1484 int main(void) {
1485 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1486 }
1487EOF
1488fi
1489
29799f8b 1490# mmi only available on mips
d46aba26 1491if test $mmi = "default"; then
cc6a90dd 1492 if test $arch = "mips"; then
d46aba26
LS
1493 mmi="yes"
1494 else
1495 mmi="no"
1496 fi
1497fi
1498
29799f8b 1499# check if our compiler supports mmi
57bd82d4 1500enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1501int main(void) {
1502 __asm__ ("lq \$2, 0(\$2)");
1503 return 0;
1504}
1505EOF
57bd82d4 1506
57bd82d4
MR
1507# ---
1508# big/little-endian test
37970ebf 1509if disabled cross_compile; then
57bd82d4 1510 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1511#include <inttypes.h>
1512int main(int argc, char ** argv){
bb270c08
DB
1513 volatile uint32_t i=0x01234567;
1514 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1515}
1516EOF
487a54d7 1517else
f25fc9b1 1518 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1519 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1520 bigendian="yes"
1521 fi
487a54d7
FB
1522fi
1523
a3999908 1524# ---
3d204385
NK
1525# check availability of some header files
1526
0701ca7f
MR
1527check_header malloc.h
1528check_func memalign
3d204385 1529
797ee6a6 1530if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1531 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1532fi
1533
0701ca7f 1534check_header byteswap.h
47d23bbf 1535
0701ca7f
MR
1536check_func inet_aton
1537check_func localtime_r
57bd82d4 1538enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4
MR
1539
1540# check for some common methods of building with pthread support
1541# do this before the optional library checks as some of them require pthreads
1542if enabled pthreads; then
9e7fd101
MR
1543 if check_func pthread_create; then
1544 :
1545 elif check_func pthread_create -pthread; then
1546 add_cflags -pthread
1547 add_ldflags -pthread
1548 elif check_func pthread_create -pthreads; then
1549 add_cflags -pthreads
1550 add_ldflags -pthreads
1551 elif ! check_lib pthread.h pthread_create -lpthread; then
1552 die "ERROR: can't find pthreads library"
1553 fi
57bd82d4
MR
1554fi
1555
e5f94c2b
RP
1556for thread in pthreads beosthreads os2threads w32threads; do
1557 if enabled $thread; then
e3c00e34 1558 if ! disabled thread_type ; then
e5f94c2b
RP
1559 die "ERROR: Only one thread type must be selected."
1560 else
1561 thread_type="$thread"
1562 fi
1563 fi
1564done
1565
57bd82d4 1566# these are off by default, so fail if requested and not available
910c62e1
DB
1567enabled libdts && require libdts dts.h dts_init -ldts -lm
1568enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1569enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1570enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1571enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1572enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1573enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1574enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1575enabled x264 && require x264 x264.h x264_encoder_open -lx264
1576enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1577enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
e0f80bd7 1578
2eed5a46 1579# Ugh, libfaac uses stdcall calling convention on win32 so we can't use
3b9bee88 1580# the generic test functions
2eed5a46 1581if enabled libfaac; then
3b9bee88
MR
1582 save_flags
1583 temp_extralibs -lfaac
1584 check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1585#include <stdint.h>
1586#include <faac.h>
1587int main(){
1588 char *id, *cpr;
1589 faacEncGetVersion(&id, &cpr);
1590 return 0;
1591}
1592EOF
1593 restore_flags
1594fi
1595
87f1c97e
MR
1596# Ugh, recent faad2 versions have renamed all functions and #define the
1597# old names in faad.h. Generic tests won't work.
2eed5a46 1598if enabled libfaad; then
87f1c97e
MR
1599 save_flags
1600 temp_extralibs -lfaad
1601 check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1602#include <faad.h>
1603int main(){
1604 faacDecOpen();
1605 return 0;
1606}
1607EOF
1608 restore_flags
1609fi
1610
8ac17293
SH
1611# Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1612if enabled avisynth; then
1613 save_flags
1614 temp_extralibs -lvfw32
1615 check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1616#include <windows.h>
1617#include <vfw.h>
1618int main(){
1619 AVIFileInit();
1620 return 0;
1621}
1622EOF
1623 restore_flags
1624fi
1625
1626
95e2ce4a 1627# test for lrintf in math.h
fc2b267f 1628check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1629#define _ISOC9X_SOURCE 1
1630#include <math.h>
1631int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1632EOF
1633
c13e1abd
FH
1634_restrict=
1635for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1636 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1637void foo(char * $restrict_keyword p);
1638EOF
c13e1abd
FH
1639done
1640
a8721c09
FB
1641# dlopen/dlfcn.h probing
1642
0701ca7f 1643check_header dlfcn.h
a8721c09 1644
dcd479c0 1645if check_func dlopen; then
dcd479c0 1646 ldl=
0701ca7f
MR
1647elif check_func dlopen -ldl; then
1648 ldl=-ldl
a8721c09
FB
1649fi
1650
703afd07 1651test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1652
703afd07 1653enabled_any vhook liba52bin libfaadbin && add_extralibs $ldl
bfd2edeb 1654
5af4e0cc 1655if test "$targetos" = "CYGWIN" && enabled static ; then
fbb9d104
VP
1656 vhook="no"
1657 echo
1658 echo "At the moment vhooks don't work on Cygwin static builds."
1659 echo "Patches welcome."
1660 echo
1661fi
1662
8d923001
MR
1663if enabled vhook; then
1664 check_ldflags -rdynamic
1665 check_ldflags -export-dynamic
1666fi
bfd2edeb 1667
703afd07 1668enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1669
a86b921c 1670##########################################
29799f8b 1671# imlib check
a86b921c 1672
079dd4ba 1673imlib2=no
ec1e9c44 1674if imlib2-config --version >/dev/null 2>&1; then
1b45e304
VP
1675 temp_cflags `imlib2-config --cflags`
1676 temp_extralibs `imlib2-config --libs`
ec1e9c44 1677 check_lib Imlib2.h imlib_load_font && enable imlib2
929f0347 1678 restore_flags
1b45e304 1679fi
52b41d7f 1680
a86b921c 1681##########################################
29799f8b 1682# FreeType check
a86b921c 1683
04511d53 1684freetype2=no
30f35ab0
MR
1685if freetype-config --version >/dev/null 2>&1; then
1686 temp_cflags `freetype-config --cflags`
1687 temp_extralibs `freetype-config --libs`
1688 check_lib ft2build.h FT_Init_FreeType && enable freetype2
1689 restore_flags
04511d53
PG
1690fi
1691
a86b921c 1692##########################################
29799f8b 1693# SDL check
a86b921c 1694
a86b921c
FB
1695sdl_too_old=no
1696sdl=no
6a1a892f 1697SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1698if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1699 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1700 temp_cflags $sdl_cflags
dcd479c0 1701 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1702 if check_lib SDL.h SDL_Init; then
dcd479c0 1703 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1704 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1705 sdl_too_old=yes
1706 else
1707 sdl=yes
225e21ef 1708 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1709#include <SDL.h>
1710int main(void){
1711 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1712 int w = vi->current_w;
1713 return 0;
1714}
1715EOF
dcd479c0
MR
1716 fi
1717 fi
29f3b38a 1718 restore_flags
c3f6b472 1719fi
57bd82d4 1720
d5697779 1721texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1722
7a91333f 1723##########################################
29799f8b 1724# IPv6 check
7a91333f 1725
0c7bb0e5 1726enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1727#include <sys/types.h>
1728#include <sys/socket.h>
1729#include <netinet/in.h>
1730#include <netdb.h>
1731int main( void ) {
1732 struct sockaddr_storage saddr;
1733 struct ipv6_mreq mreq6;
1734 getaddrinfo(0,0,0,0);
1735 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1736 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1737}
1738EOF
1739
f6f14752 1740enabled video4linux && check_header linux/videodev.h || disable video4linux
6c7aaa48 1741enabled video4linux2 && check_header linux/videodev2.h || disable video4linux2
47f38850 1742
f8aa696f
DB
1743# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1744if enabled bktr; then
3eac5c63
MR
1745 { check_header dev/bktr/ioctl_meteor.h &&
1746 check_header dev/bktr/ioctl_bt848.h; } ||
1747 { check_header machine/ioctl_meteor.h &&
1748 check_header machine/ioctl_bt848.h; } ||
1749 { check_header dev/video/meteor/ioctl_meteor.h &&
1750 check_header dev/video/bktr/ioctl_bt848.h; } ||
1751 check_header dev/ic/bt8xx.h ||
1752 disable bktr
f8aa696f
DB
1753fi
1754
deb29777
MR
1755enabled audio_oss &&
1756 check_header sys/soundcard.h ||
1757 check_header soundcard.h ||
1758 disable audio_oss
1759
f58f4ce1 1760# Deal with the x11 frame grabber
56a059ac 1761enabled x11grab &&
f58f4ce1
GP
1762enabled gpl &&
1763enabled x11_grab_device_demuxer &&
1764check_header X11/Xlib.h &&
1765check_header X11/extensions/XShm.h &&
1766check_func XOpenDisplay -lX11 &&
1767check_func XShmCreateImage -lX11 -lXext &&
1768add_extralibs -lX11 -lXext ||
1769disable x11_grab_device_demuxer
1770
57bd82d4
MR
1771enabled debug && add_cflags -g
1772
1773# add some useful compiler flags if supported
1774check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1775check_cflags -Wall
1776check_cflags -Wno-switch
c07bd6a9
MN
1777check_cflags -Wdisabled-optimization
1778check_cflags -Wpointer-arith
1779check_cflags -Wredundant-decls
cc1fb623 1780check_cflags -Wno-pointer-sign
5af4e0cc 1781enabled extra_warnings && check_cflags -Winline
cf9d24ad 1782
57bd82d4 1783# add some linker flags
e240ee67 1784check_ldflags $LDLATEFLAGS
94a3401e 1785
57bd82d4
MR
1786# not all compilers support -Os
1787test "$optimize" = "small" && check_cflags -Os
cddf3f45 1788
57bd82d4 1789if enabled optimize; then
b2924696 1790 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1791 add_cflags "-O5"
1792 add_ldflags "-O5"
cf9d24ad 1793 else
30a3e5d4 1794 add_cflags "-O3"
cf9d24ad 1795 fi
cddf3f45
GM
1796fi
1797
80581e98 1798# PIC flags for shared library objects where they are needed
5af4e0cc 1799if enabled shared; then
f25fc9b1
MR
1800 # LIBOBJFLAGS may have already been set in the OS configuration
1801 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1802 case "$arch" in
f824ba7b 1803 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1804 esac
80581e98 1805 fi
80581e98
MN
1806fi
1807
90be59ef 1808if enabled gprof; then
30a3e5d4
NP
1809 add_cflags "-p"
1810 add_ldflags "-p"
1db54e20
DB
1811fi
1812
18451f7d 1813VHOOKCFLAGS="-fPIC $CFLAGS"
90be59ef 1814enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
18451f7d 1815
4454dc1b
JD
1816# find if .align arg is power-of-two or not
1817if test $asmalign_pot = "unknown"; then
1818 asmalign_pot="no"
1819 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1820fi
1821
f70f03f6
MR
1822enabled_any $ENCODER_LIST && enable encoders
1823enabled_any $DECODER_LIST && enable decoders
1824enabled_any $MUXER_LIST && enable muxers
1825enabled_any $DEMUXER_LIST && enable demuxers
1826
1827enabled_any pthreads beosthreads os2threads w32threads && enable threads
1828
1829check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
1830 $DEMUXER_LIST $MUXER_LIST
1831
f36958f8
DB
1832echo "install prefix $PREFIX"
1833echo "source path $source_path"
1834echo "C compiler $cc"
1835echo "make $make"
bfd5afd8 1836echo ".align is power-of-two $asmalign_pot"
f36958f8 1837echo "ARCH $arch ($cpu)"
eb94aca9 1838if test "$BUILDSUF" != ""; then
f36958f8 1839 echo "build suffix $BUILDSUF"
eb94aca9 1840fi
f36958f8 1841echo "big-endian $bigendian"
419b8784 1842if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1843 echo "MMX enabled $mmx"
1844 echo "CMOV enabled $cmov"
7073e9fc 1845 echo "CMOV is fast $fast_cmov"
e41e8342 1846fi
cc6a90dd 1847if test $arch = "armv4l"; then
f36958f8 1848 echo "ARMv5TE enabled $armv5te"
edab3048 1849 echo "ARMv6 enabled $armv6"
f36958f8 1850 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1851fi
cc6a90dd 1852if test $arch = "mips"; then
f36958f8 1853 echo "MMI enabled $mmi"
e41e8342 1854fi
cc6a90dd 1855if test $arch = "powerpc"; then
f36958f8
DB
1856 echo "AltiVec enabled $altivec"
1857 echo "dcbzl available $dcbzl"
e41e8342 1858fi
f36958f8 1859echo "gprof enabled $gprof"
f36958f8
DB
1860echo "debug symbols $debug"
1861echo "strip symbols $dostrip"
1862echo "optimize $optimize"
5af4e0cc
MR
1863echo "static $static"
1864echo "shared $shared"
bfd5afd8
DB
1865echo "postprocessing support $pp"
1866echo "software scaler enabled $swscaler"
f36958f8 1867echo "video hooking $vhook"
90be59ef 1868if enabled vhook; then
f36958f8
DB
1869 echo "Imlib2 support $imlib2"
1870 echo "FreeType support $freetype2"
68892110 1871fi
bfd5afd8 1872echo "network support $network"
90be59ef 1873if enabled network; then
bfd5afd8
DB
1874 echo "IPv6 support $ipv6"
1875fi
e5f94c2b 1876echo "threading support $thread_type"
bfd5afd8 1877echo "SDL support $sdl"
90be59ef 1878if enabled sdl_too_old; then
bfd5afd8
DB
1879 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1880fi
1881echo "Sun medialib support $mlib"
1882echo "AVISynth enabled $avisynth"
f8904fd9 1883echo "liba52 dlopened $liba52bin"
3ffab361 1884echo "libdts support $libdts"
2eed5a46
DB
1885echo "libfaac enabled $libfaac"
1886echo "libfaad enabled $libfaad"
1887echo "faadbin enabled $libfaadbin"
bfd5afd8 1888echo "libgsm enabled $libgsm"
6ebe07fb 1889echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1890echo "libnut enabled $libnut"
1891echo "libogg enabled $libogg"
150d2772 1892echo "libtheora enabled $libtheora"
bfd5afd8 1893echo "libvorbis enabled $libvorbis"
bfd5afd8 1894echo "x264 enabled $x264"
dc922953 1895echo "XviD enabled $xvid"
bfd5afd8 1896echo "zlib enabled $zlib"
f36958f8
DB
1897echo "AMR-NB float support $amr_nb"
1898echo "AMR-NB fixed support $amr_nb_fixed"
1899echo "AMR-WB float support $amr_wb"
1900echo "AMR-WB IF2 support $amr_if2"
37970ebf 1901if disabled gpl; then
f25fc9b1 1902 echo "License: LGPL"
b2e3c528 1903else
f25fc9b1 1904 echo "License: GPL"
b2e3c528 1905fi
de6d9b64 1906
29799f8b 1907echo "Creating config.mak and config.h..."
de6d9b64 1908
29799f8b
DB
1909echo "# Automatically generated by configure - do not modify!" > config.mak
1910echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1911echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1912
2266e085
DB
1913echo "PREFIX=$PREFIX" >> config.mak
1914echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1915echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1916echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1917echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1918echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1919echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1920echo "MAKE=$make" >> config.mak
980fc7b8
FB
1921echo "CC=$cc" >> config.mak
1922echo "AR=$ar" >> config.mak
be7109c1 1923echo "RANLIB=$ranlib" >> config.mak
90be59ef 1924if enabled dostrip; then
f25fc9b1 1925 echo "STRIP=$strip" >> config.mak
65d1bea2 1926else
f25fc9b1 1927 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1928fi
75388c74 1929
a9b3f630 1930echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1931echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1932echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1933echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1934echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1935echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1936echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1937echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1938echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1939echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1940echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1941echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1942echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1943if enabled static; then
320d060a 1944 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1945else # Some Make complain if this variable does not exist.
1946 echo "LIB=" >> config.mak
320d060a 1947fi
f3ec2d46 1948echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1949echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1950echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
b2828252 1951echo "TARGET_OS=$targetos" >> config.mak
4dc62701
MR
1952
1953ucarch=`toupper $arch`
1954echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1955echo "#define ARCH_${ucarch} 1" >> $TMPH
1956
1957# special cases
1958case "$arch" in
1959 x86_32|x86_64)
1960 echo "TARGET_ARCH_X86=yes" >> config.mak
1961 echo "#define ARCH_X86 1" >> $TMPH
1962 ;;
1963 powerpc)
1964 if test "$POWERPCMODE" = "64bits"; then
1965 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1966 fi
90be59ef 1967 if enabled powerpc_perf; then
4dc62701
MR
1968 echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1969 fi
1970 ;;
1971 sparc64)
1972 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1973 echo "#define ARCH_SPARC 1" >> $TMPH
1974 ;;
1975esac
1976
90be59ef 1977if enabled bigendian; then
0f3cb305
FB
1978 echo "WORDS_BIGENDIAN=yes" >> config.mak
1979 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1980fi
90be59ef 1981if enabled mmx; then
e82c5a8c 1982 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1983fi
44161118 1984
90be59ef 1985if enabled sdl; then
6a1a892f
FD
1986 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1987 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1988fi
90be59ef 1989if enabled texi2html; then
146ea952
NB
1990 echo "BUILD_DOC=yes" >> config.mak
1991fi
5a872801 1992
790c9ca7 1993sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1994pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1995lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1996lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1997lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1998
1999
2000
5af4e0cc 2001if enabled shared; then
0319c531 2002 echo "BUILD_SHARED=yes" >> config.mak
97006039 2003 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
2004 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
2005 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 2006 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 2007 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 2008 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 2009 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 2010 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 2011 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
2012 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
2013 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 2014 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
2015 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2016 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 2017 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 2018 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 2019fi
d7e27559 2020echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2021echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2022
44161118
MR
2023print_config HAVE_ $TMPH config.mak $HAVE_LIST
2024print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1ac9331a 2025print_config TARGET_ $TMPH config.mak $TARGET_LIST
8ac17293 2026
b2828252 2027if test "$targetos" = "Darwin"; then
90cee0c3 2028 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
2029fi
2030
c13e1abd
FH
2031echo "#define restrict $_restrict" >> $TMPH
2032
bb801c97
MN
2033if test "$optimize" = "small"; then
2034 echo "#define always_inline" >> $TMPH
e5f28e8f 2035 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
2036fi
2037
997baf01
MR
2038echo "SRC_PATH=\"$source_path\"" >> config.mak
2039echo "SRC_PATH_BARE=$source_path" >> config.mak
2040echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2041
90be59ef 2042if enabled amr_if2; then
2a515c08
TM
2043 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2044fi
2045
8156056e 2046# Apparently it's not possible to portably echo a backslash.
90be59ef 2047if enabled asmalign_pot; then
8156056e 2048 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2049else
8156056e 2050 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
2051fi
2052
bc634f6f 2053
55006fc0 2054for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
44161118 2055 ucname="`toupper $codec`"
a8d04fba
MR
2056 config_name="CONFIG_$ucname"
2057 enabled_name="ENABLE_$ucname"
2058 if enabled $codec; then
2059 echo "#define $config_name 1" >> $TMPH
2060 echo "#define $enabled_name 1" >> $TMPH
2061 echo "$config_name=yes" >> config.mak
2062 else
2063 echo "#define $enabled_name 0" >> $TMPH
2064 fi
009cf97d
MN
2065done
2066
9cb2cf10 2067# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 2068if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
2069 mv -f $TMPH config.h
2070else
2071 echo "config.h is unchanged"
2072fi
3d204385 2073
f3ec2d46 2074rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2075
165af439 2076# build tree in object directory if source path is different from current one
90be59ef 2077if enabled source_path_used; then
165af439
MR
2078 DIRS="\
2079 doc \
2080 libavformat \
2081 libavcodec \
2082 libavcodec/alpha \
2083 libavcodec/armv4l \
2084 libavcodec/bfin \
2085 libavcodec/i386 \
2086 libavcodec/sparc \
2087 libavcodec/mlib \
2088 libavcodec/ppc \
3918dc4f
DB
2089 libavcodec/amr \
2090 libavcodec/amr_float \
2091 libavcodec/amrwb_float \
165af439
MR
2092 libpostproc \
2093 libavutil \
2094 libswscale \
2095 tests \
2096 vhook \
2097 "
2098 FILES="\
2099 Makefile \
2100 common.mak \
2101 libavformat/Makefile \
2102 libavcodec/Makefile \
2103 libpostproc/Makefile \
2104 libavutil/Makefile \
2105 libswscale/Makefile \
2106 tests/Makefile \
2107 vhook/Makefile \
2108 doc/Makefile \
2109 doc/texi2pod.pl \
2110 "
2111 for dir in $DIRS ; do
2112 mkdir -p $dir
2113 done
2114 for f in $FILES ; do
2115 ln -sf "$source_path/$f" $f
2116 done
2117fi
def4272a 2118
def4272a 2119
d0674868 2120# build pkg-config files
77aee36c 2121# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2122
d0674868
DB
2123pkgconfig_generate(){
2124name=$1
2125comment=$2
2126version=$3
2127libs=$4
2128requires=$5
2129include=$6
2130cat <<EOF >$name.pc
2266e085 2131prefix=$PREFIX
a94e666c 2132exec_prefix=\${prefix}
def4272a 2133libdir=\${exec_prefix}/lib
a94e666c 2134includedir=\${prefix}/include
def4272a 2135
d0674868
DB
2136Name: $name
2137Description: $comment
2138Version: $version
2139Requires: $requires
def4272a 2140Conflicts:
d0674868
DB
2141Libs: -L\${libdir} $libs
2142Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2143EOF
d0674868 2144}
def4272a 2145
d0674868
DB
2146pkgconfig_generate_uninstalled(){
2147name=$1
9c476fd6 2148shortname=${name#lib}
d0674868
DB
2149comment=$2
2150version=$3
2151libs=$4
2152requires=$5
2153cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2154prefix=
2155exec_prefix=
d0674868
DB
2156libdir=\${pcfiledir}/$name
2157includedir=\${pcfiledir}/$name
def4272a 2158
d0674868
DB
2159Name: $name
2160Description: $comment
2161Version: $version
2162Requires: $requires
def4272a 2163Conflicts:
d0674868 2164Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2165Cflags: -I\${includedir}
2166EOF
d0674868 2167}
def4272a 2168
9d824ad1 2169pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2170pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2171
d0674868
DB
2172pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2173pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2174
d0674868
DB
2175pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2176pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2177
90be59ef 2178if enabled pp; then
2e3bcd38
DB
2179 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2180 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2181fi
790c9ca7 2182
c839db53 2183if enabled swscaler; then
20c516c6
DM
2184 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale
2185 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2186else
d0674868
DB
2187 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale
2188 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2189 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2190 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2191fi