add x86 to ARCH_LIST simplifying config file generation
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
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3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
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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."
c21d6325
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27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
505dfb09
DB
43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
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46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
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50 exit 1
51fi
52
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53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
2ba042a7 59 echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
2266e085 60 echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
74c53c2d 61 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 62 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
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63 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
64 echo " --mandir=DIR install man page in DIR [PREFIX/man]"
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65 echo " --enable-static build static libraries [default=yes]"
66 echo " --disable-static do not build static libraries [default=no]"
67 echo " --enable-shared build shared libraries [default=no]"
68 echo " --disable-shared do not build shared libraries [default=yes]"
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69 echo " --enable-gpl allow use of GPL code, the resulting libav*"
70 echo " and ffmpeg will be under GPL [default=no]"
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71 echo " --enable-pp enable GPLed postprocessing support [default=no]"
72 echo " --enable-swscaler software scaler support [default=no]"
e5f94c2b
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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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DB
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-libfaac enable FAAC support via libfaac [default=no]"
89 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
90 echo " --enable-libfaadbin build FAAD support with runtime linking [default=no]"
dc922953 91 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 92 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
31235134
DB
93 echo " --enable-libnut enable NUT (de)muxing via libnut,"
94 echo " native demuxer exists [default=no]"
ba5fd8c5 95 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 96 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
e2745046 97 echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
31235134 98 echo " native implementations exist [default=no]"
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DB
99 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
100 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 101 echo " native MPEG-4/Xvid encoder exists [default=no]"
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102 echo ""
103 echo "Advanced options (experts only):"
104 echo " --source-path=PATH path to source code [$source_path]"
105 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 106 echo " --cross-compile assume a cross-compiler is used"
abcd6d60 107 echo " --target-os=OS compiler targets OS [$targetos]"
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108 echo " --cc=CC use C compiler CC [$cc]"
109 echo " --make=MAKE use specified make [$make]"
110 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
111 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
112 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
113 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 114 echo " --arch=ARCH select architecture [$arch]"
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115 echo " --cpu=CPU selects the minimum cpu required (affects"
116 echo " instruction selection, may crash on older CPUs)"
2b4c3615 117 echo " --enable-powerpc-perf enable performance report on PPC"
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118 echo " (requires enabling PMC)"
119 echo " --disable-mmx disable MMX usage"
1839e854 120 echo " --disable-armv5te disable armv5te usage"
edab3048 121 echo " --disable-armv6 disable armv6 usage"
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122 echo " --disable-iwmmxt disable iwmmxt usage"
123 echo " --disable-altivec disable AltiVec usage"
124 echo " --disable-audio-oss disable OSS audio support [default=no]"
125 echo " --disable-audio-beos disable BeOS audio support [default=no]"
126 echo " --disable-v4l disable video4linux grabbing [default=no]"
127 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
128 echo " --disable-bktr disable bktr video grabbing [default=no]"
129 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
130 echo " --disable-network disable network support [default=no]"
0c7bb0e5 131 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 132 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 133 echo " --disable-vhook disable video hooking support"
74c53c2d 134 echo " --disable-debug disable debugging symbols"
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135 echo " --disable-mpegaudio-hp faster (but less accurate)"
136 echo " MPEG audio decoding [default=no]"
786b30af 137 echo " --disable-ffmpeg disable ffmpeg build"
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138 echo " --disable-ffserver disable ffserver build"
139 echo " --disable-ffplay disable ffplay build"
140 echo " --enable-small optimize for size instead of speed"
141 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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142 echo " --disable-encoder=NAME disables encoder NAME"
143 echo " --enable-encoder=NAME enables encoder NAME"
144 echo " --disable-decoder=NAME disables decoder NAME"
145 echo " --enable-decoder=NAME enables decoder NAME"
146 echo " --disable-encoders disables all encoders"
147 echo " --disable-decoders disables all decoders"
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148 echo " --disable-muxer=NAME disables muxer NAME"
149 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 150 echo " --disable-muxers disables all muxers"
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151 echo " --disable-demuxer=NAME disables demuxer NAME"
152 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 153 echo " --disable-demuxers disables all demuxers"
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154 echo " --enable-parser=NAME enables parser NAME"
155 echo " --disable-parser=NAME disables parser NAME"
156 echo " --disable-parsers disables all parsers"
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157 echo " --enable-bsf=NAME enables bitstream filter NAME"
158 echo " --disable-bsf=NAME disables bitstream filter NAME"
159 echo " --disable-bsfs disables all bitstream filters"
c08fb000
AB
160 echo " --enable-protocol=NAME enables protocol NAME"
161 echo " --disable-protocol=NAME disables protocol NAME"
162 echo " --disable-protocols disables all protocols"
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163 echo
164 echo "Developer options (useful when working on FFmpeg itself):"
165 echo " --enable-gprof enable profiling with gprof [$gprof]"
166 echo " --disable-opts disable compiler optimizations"
167 echo " --enable-extra-warnings enable more compiler warnings"
168 echo " --disable-strip disable stripping of executables and shared libraries"
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169 echo ""
170 echo "NOTE: Object files are built at the place where configure is launched."
171 exit 1
172}
cf9d24ad 173
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174log(){
175 echo "$@" >>$logfile
176}
177
720c69da 178log_file(){
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179 log BEGIN $1
180 cat -n $1 >>$logfile
181 log END $1
182}
183
2ba042a7 184echolog(){
c8e9f801 185 log "$@"
57bd82d4 186 echo "$@"
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187}
188
189die(){
190 echolog "$@"
191 cat <<EOF
192If you think configure made a mistake, make sure you are using the latest
193version from SVN. If the latest version fails, report the problem to the
194ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
195EOF
720c69da 196 if enabled logging; then
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197 cat <<EOF
198Include the log file "$logfile" produced by configure as this will help
199solving the problem.
200EOF
201 else
202cat <<EOF
203Rerun configure with logging enabled (do not use --log=no), and include the
204log this produces with your report.
205EOF
206 fi
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207 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
208 exit 1
209}
210
904e48f1 211# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
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212toupper(){
213 echo "$@" | tr '[a-z]' '[A-Z]'
214}
215
4a5444db
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216tolower(){
217 echo "$@" | tr '[A-Z]' '[a-z]'
218}
219
a8d04fba
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220set_all(){
221 value=$1
222 shift
223 for var in $*; do
224 eval $var=$value
225 done
226}
227
799c9e9b
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228pushvar(){
229 for var in $*; do
230 eval level=\${${var}_level:=0}
231 eval ${var}_${level}="\$$var"
232 eval ${var}_level=$(($level+1))
233 done
234}
235
236popvar(){
237 for var in $*; do
238 eval level=\${${var}_level:-0}
239 test $level = 0 && continue
240 eval level=$(($level-1))
241 eval $var="\${${var}_${level}}"
242 eval ${var}_level=$level
243 eval unset ${var}_${level}
244 done
245}
246
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247enable(){
248 set_all yes $*
249}
250
251disable(){
252 set_all no $*
253}
254
57bd82d4 255enabled(){
44161118
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256 eval test "x\$$1" = "xyes"
257}
258
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259disabled(){
260 eval test "x\$$1" = "xno"
261}
262
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263enabled_all(){
264 for opt; do
265 enabled $opt || return 1
266 done
267}
268
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DB
269disabled_all(){
270 for opt; do
271 disabled $opt || return 1
272 done
273}
274
44161118
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275enabled_any(){
276 for opt; do
277 enabled $opt && return 0
278 done
279}
280
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DB
281disabled_any(){
282 for opt; do
283 disabled $opt && return 0
284 done
285}
286
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287check_deps(){
288 for cfg; do
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289 enabled ${cfg}_checking && die "Circular dependency for $cfg."
290 disabled ${cfg}_checking && continue
291 enable ${cfg}_checking
292
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293 eval dep_all="\$${cfg}_deps"
294 eval dep_any="\$${cfg}_deps_any"
799c9e9b
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295
296 pushvar cfg dep_all dep_any
297 check_deps $dep_all $dep_any
298 popvar cfg dep_all dep_any
299
30fd06be
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300 enabled_all $dep_all || disable $cfg
301 enabled_any $dep_any || disable $cfg
799c9e9b
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302
303 disable ${cfg}_checking
30fd06be
MR
304 done
305}
306
44161118
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307print_config(){
308 pfx=$1
309 header=$2
310 makefile=$3
311 shift 3
312 for cfg; do
313 if enabled $cfg; then
314 ucname="${pfx}`toupper $cfg`"
315 echo "#define ${ucname} 1" >> $header
316 echo "${ucname}=yes" >> $makefile
317 fi
318 done
57bd82d4
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319}
320
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321print_config_enable(){
322 print_config $@
323 shift 3
324 for cfg; do
325 enabled $cfg && val=1 || val=0
326 echo "#define ENABLE_`toupper $cfg` $val" >> $header
327 done
328}
329
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MR
330flags_saved(){
331 (: ${SAVE_CFLAGS?}) 2>/dev/null
332}
333
dcd479c0 334save_flags(){
57bd82d4 335 flags_saved && return
dcd479c0
MR
336 SAVE_CFLAGS="$CFLAGS"
337 SAVE_LDFLAGS="$LDFLAGS"
338 SAVE_extralibs="$extralibs"
339}
340
341restore_flags(){
f5d28d10 342 flags_saved || return
dcd479c0
MR
343 CFLAGS="$SAVE_CFLAGS"
344 LDFLAGS="$SAVE_LDFLAGS"
345 extralibs="$SAVE_extralibs"
346 unset SAVE_CFLAGS
347 unset SAVE_LDFLAGS
348 unset SAVE_extralibs
349}
350
351temp_cflags(){
352 save_flags
353 CFLAGS="$CFLAGS $*"
354}
355
356temp_ldflags(){
357 save_flags
358 LDFLAGS="$LDFLAGS $*"
359}
360
361temp_extralibs(){
362 save_flags
363 extralibs="$extralibs $*"
364}
365
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366append(){
367 var=$1
368 shift
369 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
370 eval "$var=\"\$$var $*\""
371}
372
373add_cflags(){
374 append CFLAGS "$@"
375}
376
377add_ldflags(){
378 append LDFLAGS "$@"
379}
380
381add_extralibs(){
382 append extralibs "$@"
383}
384
b0cfb663 385check_cmd(){
b3cb5d51 386 log "$@"
9b4f605c 387 "$@" >>$logfile 2>&1
b0cfb663
MR
388}
389
dcd479c0 390check_cc(){
57bd82d4
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391 log check_cc "$@"
392 cat >$TMPC
720c69da 393 log_file $TMPC
b0cfb663 394 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
395}
396
397check_cpp(){
398 log check_cpp "$@"
dcd479c0 399 cat >$TMPC
720c69da 400 log_file $TMPC
b0cfb663 401 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
402}
403
404check_ld(){
57bd82d4 405 log check_ld "$@"
0607887f 406 check_cc || return
b0cfb663 407 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
dcd479c0
MR
408}
409
410check_cflags(){
57bd82d4
MR
411 log check_cflags "$@"
412 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
413int x;
414EOF
415}
416
417check_ldflags(){
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418 log check_ldflags "$@"
419 check_ld "$@" <<EOF && add_ldflags "$@"
420int main(){
421 return 0;
422}
dcd479c0
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423EOF
424}
425
426check_header(){
57bd82d4 427 log check_header "$@"
dcd479c0
MR
428 header=$1
429 shift
d8bc5f06
MR
430 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
431 disable $var
432 check_cpp "$@" <<EOF && enable $var
dcd479c0
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433#include <$header>
434int x;
435EOF
436}
437
438check_func(){
57bd82d4 439 log check_func "$@"
dcd479c0
MR
440 func=$1
441 shift
d8bc5f06
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442 disable $func
443 check_ld "$@" <<EOF && enable $func
dcd479c0
MR
444extern int $func();
445int main(){
446 $func();
447}
448EOF
449}
450
f8d7b072
MR
451check_func2(){
452 log check_func2 "$@"
453 headers=$1
454 func=$2
455 shift 2
456 disable $func
457 incs=""
458 for hdr in $headers; do
459 incs="$incs
460#include <$hdr>"
461 done
462 check_ld "$@" <<EOF && enable $func
463$incs
464int main(){
465 (void) $func;
466 return 0;
467}
468EOF
469}
470
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471check_lib(){
472 log check_lib "$@"
473 header="$1"
474 func="$2"
475 shift 2
fcfcde17
MR
476 temp_extralibs "$@"
477 check_header $header && check_func $func && add_extralibs "$@"
478 err=$?
479 restore_flags
480 return $err
57bd82d4
MR
481}
482
f8d7b072
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483check_lib2(){
484 log check_lib2 "$@"
485 headers="$1"
486 func="$2"
487 shift 2
488 temp_extralibs "$@"
489 check_func2 "$headers" $func && add_extralibs "$@"
490 err=$?
491 restore_flags
492 return $err
493}
494
dcd479c0 495check_exec(){
90be59ef 496 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
497}
498
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499check_exec_crash(){
500 code=`cat`
501
502 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
503 # are safe but may not be available everywhere. Thus we use
504 # raise(SIGTERM) instead. The check is run in a subshell so we
505 # can redirect the "Terminated" message from the shell. SIGBUS
506 # is not defined by standard C so it is used conditionally.
507
508 (check_exec "$@") >>$logfile 2>&1 <<EOF
509#include <signal.h>
510static void sighandler(int sig){
511 raise(SIGTERM);
512}
513int main(){
514 signal(SIGILL, sighandler);
515 signal(SIGFPE, sighandler);
516 signal(SIGSEGV, sighandler);
517#ifdef SIGBUS
518 signal(SIGBUS, sighandler);
519#endif
520 { $code }
521}
522EOF
523}
524
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MR
525require(){
526 name="$1"
527 header="$2"
528 func="$3"
529 shift 3
530 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
531}
532
f8d7b072
MR
533require2(){
534 name="$1"
535 headers="$2"
536 func="$3"
537 shift 3
538 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
539}
540
eea50282
MR
541check_foo_config(){
542 cfg=$1
543 pkg=$2
544 header=$3
545 func=$4
546 shift 4
547 disable $cfg
548 check_cmd ${pkg}-config --version
549 err=$?
550 if test "$err" = 0; then
551 temp_cflags `${pkg}-config --cflags`
552 temp_extralibs `${pkg}-config --libs`
553 check_lib "$@" $header $func && enable $cfg
554 fi
555 return $err
556}
557
c505dd31
MR
558apply(){
559 file=$1
560 shift
561 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
562}
563
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MR
564CONFIG_LIST='
565 encoders
566 decoders
567 parsers
cd61e407 568 bsfs
c88f5d72
MR
569 muxers
570 demuxers
c88f5d72
MR
571 audio_beos
572 audio_oss
573 avisynth
574 beos_netserver
575 bktr
576 dc1394
c88f5d72 577 dv1394
c88f5d72
MR
578 ffmpeg
579 ffplay
580 ffserver
581 gpl
ecfc4f44 582 gprof
c88f5d72 583 ipv6
7bc5f2a8 584 liba52
f8904fd9 585 liba52bin
f5a756ef
DB
586 libamr
587 libamr_nb
588 libamr_wb
2eed5a46
DB
589 libfaac
590 libfaad
591 libfaadbin
c88f5d72 592 libgsm
6ebe07fb 593 libmp3lame
c88f5d72
MR
594 libnut
595 libogg
150d2772 596 libtheora
c88f5d72 597 libvorbis
1cc60c47
DB
598 libx264
599 libxvid
c88f5d72 600 memalign_hack
c88f5d72
MR
601 mpegaudio_hp
602 network
2b4c3615 603 powerpc_perf
c88f5d72
MR
604 pp
605 protocols
606 swscaler
607 vhook
afde41b4
MR
608 v4l
609 v4l2
56a059ac 610 x11grab
c88f5d72
MR
611 zlib
612'
613
8eee7025
DB
614THREADS_LIST='
615 beosthreads
616 os2threads
617 pthreads
618 w32threads
619'
620
0cb78cef 621HAVE_LIST="
8eee7025 622 $THREADS_LIST
1ac9331a 623 altivec
c88f5d72 624 altivec_h
1ac9331a 625 armv5te
edab3048 626 armv6
c9fdab0d 627 arpa_inet_h
c88f5d72 628 byteswap_h
1ac9331a 629 cmov
c88f5d72 630 dcbzl
f8aa696f
DB
631 dev_bktr_ioctl_bt848_h
632 dev_bktr_ioctl_meteor_h
633 dev_ic_bt8xx_h
634 dev_video_meteor_ioctl_meteor_h
635 dev_video_bktr_ioctl_bt848_h
18b67ae5 636 dlfcn_h
c88f5d72 637 dlopen
245626d0
DB
638 ebp_available
639 ebx_available
c2a29455 640 fast_64bit
7073e9fc 641 fast_cmov
7b829d2a 642 fast_unaligned
c88f5d72 643 freetype2
c88f5d72 644 imlib2
2e1913b1 645 inet_aton
1ac9331a 646 iwmmxt
c88f5d72
MR
647 localtime_r
648 lrintf
f8aa696f
DB
649 machine_ioctl_bt848_h
650 machine_ioctl_meteor_h
c88f5d72
MR
651 malloc_h
652 memalign
653 mlib
1ac9331a
MR
654 mmi
655 mmx
9c914398 656 os2
c88f5d72
MR
657 sdl
658 sdl_video_size
deb29777 659 soundcard_h
8e380710 660 ssse3
b0c858d8 661 sys_poll_h
deb29777 662 sys_soundcard_h
b265431e 663 threads
0cb78cef 664"
44161118 665
99a6d06f
AJ
666ARCH_LIST='
667 alpha
668 armv4l
669 bfin
670 ia64
671 m68k
672 mips
673 parisc
674 powerpc
675 s390
676 sh4
677 sparc
678 sparc64
48a14b91 679 x86
99a6d06f
AJ
680 x86_32
681 x86_64
682'
683
1ac9331a
MR
684TARGET_LIST='
685 altivec
686 armv5te
51e8750a 687 armv6
1ac9331a
MR
688 iwmmxt
689 mmi
690 mmx
691'
692
520cc7f1
MR
693CMDLINE_SELECT="
694 $CONFIG_LIST
695 $TARGET_LIST
8eee7025 696 $THREADS_LIST
520cc7f1
MR
697 debug
698 extra_warnings
520cc7f1
MR
699 shared
700 static
701"
702
912f3148
DB
703# code dependency declarations
704
705# decoders / encoders
33a0dd37 706dxa_decoder_deps="zlib"
30fd06be 707flashsv_decoder_deps="zlib"
773be23a 708flashsv_encoder_deps="zlib"
4a815a7f 709flv_decoder_deps="h263_decoder"
df495dbd 710h263_decoder_deps="h263_parser mpeg4video_parser"
4a815a7f 711h263i_decoder_deps="h263_decoder"
26b4fe82 712h264_decoder_deps="h264_parser"
30fd06be 713mpeg_xvmc_decoder_deps="xvmc"
4a815a7f
DB
714mpeg4_decoder_deps="h263_decoder"
715msmpeg4v1_decoder_deps="h263_decoder"
716msmpeg4v2_decoder_deps="h263_decoder"
717msmpeg4v3_decoder_deps="h263_decoder"
30fd06be
MR
718png_decoder_deps="zlib"
719png_encoder_deps="zlib"
4a815a7f
DB
720vc1_decoder_deps="h263_decoder"
721wmv1_decoder_deps="h263_decoder"
722wmv2_decoder_deps="h263_decoder"
723wmv3_decoder_deps="h263_decoder"
30fd06be
MR
724zmbv_decoder_deps="zlib"
725zmbv_encoder_deps="zlib"
726
912f3148 727# external libraries
30fd06be 728mpeg4aac_decoder_deps="libfaad"
7bc5f2a8 729liba52_decoder_deps="liba52"
f5a756ef
DB
730libamr_nb_decoder_deps="libamr_nb"
731libamr_nb_encoder_deps="libamr_nb"
732libamr_wb_decoder_deps="libamr_wb"
733libamr_wb_encoder_deps="libamr_wb"
c9171a83 734libfaac_encoder_deps="libfaac"
69ddbd1d 735libfaad_decoder_deps="libfaad"
299c77d5
MR
736libgsm_decoder_deps="libgsm"
737libgsm_encoder_deps="libgsm"
8ffed8d8
MR
738libgsm_ms_decoder_deps="libgsm"
739libgsm_ms_encoder_deps="libgsm"
1cc60c47 740libmp3lame_encoder_deps="libmp3lame"
150d2772 741libtheora_encoder_deps="libtheora"
b0caf888
DB
742libvorbis_decoder_deps="libvorbis"
743libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
744libx264_encoder_deps="libx264"
745libxvid_encoder_deps="libxvid"
30fd06be 746
912f3148 747# demuxers / muxers
03a76ba9 748ac3_demuxer_deps="ac3_parser"
30fd06be
MR
749audio_demuxer_deps_any="audio_oss audio_beos"
750audio_muxer_deps_any="audio_oss audio_beos"
751dc1394_demuxer_deps="dc1394"
752dv1394_demuxer_deps="dv1394"
753gxf_muxer_deps="gpl"
d7c59247
DB
754libnut_demuxer_deps="libnut"
755libnut_muxer_deps="libnut"
4bd8e17c 756mp3_demuxer_deps="mpegaudio_parser"
30fd06be
MR
757ogg_muxer_deps="libogg"
758redir_demuxer_deps="network"
47b515bf 759rtp_muxer_deps="network mpegts_demuxer"
c08fb000
AB
760rtsp_demuxer_deps="rtp_protocol rtp_muxer"
761sdp_demuxer_deps="rtsp_demuxer"
afde41b4 762v4l2_demuxer_deps="v4l2"
3af6d5cf
DB
763video_grab_bktr_demuxer_deps="bktr"
764video_grab_v4l_demuxer_deps="v4l"
30fd06be
MR
765x11_grab_device_demuxer_deps="x11grab"
766
912f3148 767# protocols
c08fb000
AB
768http_protocol_deps="network"
769rtp_protocol_deps="udp_protocol"
770tcp_protocol_deps="network"
771udp_protocol_deps="network"
772
912f3148 773# programs
fa859b4d 774ffplay_deps="sdl"
c08fb000 775ffserver_deps="muxers rtp_protocol"
a2830dca 776
912f3148 777
0f3cb305 778# set temporary file name
57514323 779if test ! -z "$TMPDIR" ; then
0f3cb305 780 TMPDIR1="${TMPDIR}"
57514323 781elif test ! -z "$TEMPDIR" ; then
0f3cb305 782 TMPDIR1="${TEMPDIR}"
3d204385 783else
0f3cb305 784 TMPDIR1="/tmp"
3d204385
NK
785fi
786
0f3cb305
FB
787TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
788TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 789TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
790TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
791TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
792
de6d9b64 793# default parameters
8a608357 794
720c69da 795logging="yes"
2ba042a7 796logfile="config.err"
8a608357
MR
797
798# installation paths
2266e085
DB
799PREFIX="/usr/local"
800libdir='${PREFIX}/lib'
84c22efd 801shlibdir="$libdir"
2266e085
DB
802incdir='${PREFIX}/include/ffmpeg'
803mandir='${PREFIX}/man'
804bindir='${PREFIX}/bin'
8a608357
MR
805
806# toolchain
0f3cb305 807cross_prefix=""
fac252f9 808cross_compile="no"
de6d9b64
FB
809cc="gcc"
810ar="ar"
be7109c1 811ranlib="ranlib"
4a908fbc 812make="make"
0f3cb305 813strip="strip"
8a608357
MR
814asmalign_pot="unknown"
815
816# machine
cc6a90dd 817arch=`uname -m`
38d0a8aa 818cpu="generic"
e45a2872 819powerpc_perf="no"
0f3cb305 820mmx="default"
e7768fc5 821cmov="no"
7073e9fc 822fast_cmov="no"
7b829d2a 823fast_unaligned="no"
1839e854 824armv5te="default"
edab3048 825armv6="default"
eba9ae3c 826iwmmxt="default"
ab6c65f6 827altivec="default"
87ea51e0 828dcbzl="no"
d46aba26 829mmi="default"
8a608357
MR
830bigendian="no"
831
8a608357 832# OS
b9663405 833targetos=$(tolower $(uname -s))
8a608357 834beos_netserver="no"
8a608357 835os2="no"
8a608357
MR
836
837# non-library system interfaces
c597172e 838audio_beos="default"
8a608357 839audio_oss="yes"
3eac5c63 840bktr="yes"
8aa3ee32 841dv1394="yes"
afde41b4
MR
842v4l2="yes"
843v4l="yes"
8a608357
MR
844
845# libraries
8a608357 846avisynth="no"
f02be79d 847dc1394="no"
8a608357
MR
848dlfcn_h="no"
849dlopen="no"
7bc5f2a8 850liba52="no"
f8904fd9 851liba52bin="no"
f5a756ef
DB
852libamr_nb="no"
853libamr_wb="no"
2eed5a46 854libfaac="no"
a2234ceb 855libfaad2="no"
8a608357 856libfaad="no"
2eed5a46 857libfaadbin="no"
bb4c2140 858libgsm="no"
6ebe07fb 859libmp3lame="no"
f956e129 860libnut="no"
9146ca37 861libogg="no"
150d2772 862libtheora="no"
be74741c 863libvorbis="no"
1cc60c47
DB
864libx264="no"
865libxvid="no"
8a608357
MR
866mlib="no"
867x11grab="no"
8a608357
MR
868zlib="yes"
869
870# configurable options
cddf3f45 871debug="yes"
65d1bea2 872dostrip="yes"
5af4e0cc 873extra_warnings="no"
8a608357
MR
874ffmpeg="yes"
875ffplay="yes"
876ffserver="yes"
877gpl="no"
878gprof="no"
879ipv6="yes"
5af4e0cc
MR
880shared="no"
881static="yes"
8a608357 882memalign_hack="no"
1eb2212e 883mpegaudio_hp="yes"
8a608357
MR
884network="yes"
885optimize="yes"
886pp="no"
887protocols="yes"
888swscaler="no"
889vhook="default"
890
891# threading
892beosthreads="no"
893os2threads="no"
894pthreads="no"
895w32threads="no"
896thread_type="no"
897
898# build settings
baa3a937 899SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 900VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 901LIBOBJFLAGS=""
e89b8b0a 902FFLDFLAGS=-Wl,--warn-common
e240ee67 903LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 904FFSERVERLDFLAGS=-Wl,-E
f39e56a8 905LDCONFIG="ldconfig"
f3ec2d46
SG
906LIBPREF="lib"
907LIBSUF=".a"
4bdd05e7 908LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
909SLIBPREF="lib"
910SLIBSUF=".so"
4bdd05e7 911SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
912SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
913SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 914EXESUF=""
eb94aca9 915BUILDSUF=""
d4596ae3 916LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9 917
c597172e
MR
918# find source path
919source_path="`dirname \"$0\"`"
920source_path_used="yes"
921if test -z "$source_path" -o "$source_path" = "." ; then
922 source_path="`pwd`"
923 source_path_used="no"
924else
925 source_path="`cd \"$source_path\"; pwd`"
926 echo "$source_path" | grep -q '[[:blank:]]' &&
927 die "Out of tree builds are impossible with whitespace in source path."
928fi
929
930if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
931 show_help
932fi
933
934FFMPEG_CONFIGURATION="$@"
935
facbea95
AJ
936ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
937DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
938PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
939BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
940MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
941DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
942PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
c597172e 943
cd61e407 944enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST $PROTOCOL_LIST $BSF_LIST
c597172e
MR
945
946die_unknown(){
947 echo "Unknown option \"$1\"."
948 echo "See $0 --help for available options."
949 exit 1
950}
951
952for opt do
953 optval="${opt#*=}"
954 case "$opt" in
955 --log)
956 ;;
957 --log=*) logging="$optval"
958 ;;
959 --prefix=*) PREFIX="$optval"
960 ;;
961 --libdir=*) libdir="$optval"
962 ;;
963 --shlibdir=*) shlibdir="$optval"
964 ;;
965 --incdir=*) incdir="$optval"
966 ;;
967 --mandir=*) mandir="$optval"
968 ;;
969 --source-path=*) source_path="$optval"
970 ;;
971 --cross-prefix=*) cross_prefix="$optval"
972 ;;
973 --cross-compile) cross_compile="yes"
974 ;;
975 --target-os=*) targetos="$optval"
976 ;;
977 --cc=*) cc="$optval"
978 ;;
979 --make=*) make="$optval"
980 ;;
981 --extra-cflags=*) add_cflags "$optval"
982 ;;
983 --extra-ldflags=*) add_ldflags "$optval"
984 ;;
985 --extra-libs=*) add_extralibs "$optval"
986 ;;
987 --build-suffix=*) BUILDSUF="$optval"
988 ;;
989 --arch=*) arch="$optval"
990 ;;
991 --cpu=*) cpu="$optval"
992 ;;
c597172e
MR
993 --disable-opts) optimize="no"
994 ;;
995 --enable-small) optimize="small"
996 ;;
997 --enable-sunmlib) mlib="yes"
998 ;;
999 --disable-strip) dostrip="no"
1000 ;;
1001 --disable-encoders) disable $ENCODER_LIST
1002 ;;
1003 --disable-decoders) disable $DECODER_LIST
1004 ;;
1005 --disable-muxers) disable $MUXER_LIST
1006 ;;
1007 --disable-demuxers) disable $DEMUXER_LIST
1008 ;;
1009 --disable-parsers) disable $PARSER_LIST
1010 ;;
cd61e407
JM
1011 --disable-bsfs) disable $BSF_LIST
1012 ;;
c08fb000
AB
1013 --disable-protocols) disable $PROTOCOL_LIST
1014 ;;
c597172e
MR
1015 --enable-*=*|--disable-*=*)
1016 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1017 case "$thing" in
cd61e407 1018 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
c597172e
MR
1019 *) die_unknown "$opt" ;;
1020 esac
1021 ;;
1022 --enable-?*|--disable-?*)
1023 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
1024 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
1025 $action $option
1026 ;;
1027 --help) show_help
1028 ;;
1029 *)
1030 die_unknown $opt
1031 ;;
1032 esac
1033done
1034
270739bb
MR
1035case "$arch" in
1036 i386|i486|i586|i686|i86pc|BePC)
1037 arch="x86_32"
7b829d2a 1038 enable fast_unaligned
270739bb
MR
1039 ;;
1040 x86_64|amd64)
1041 arch="x86_32"
7b829d2a 1042 enable fast_unaligned
270739bb
MR
1043 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1044 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1045 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1046 arch="x86_64"
c2a29455 1047 enable fast_64bit
270739bb
MR
1048 fi
1049 fi
1050 ;;
1051 # armv4l is a subset of armv[567]*l
1052 arm|armv[4567]*l)
1053 arch="armv4l"
1054 ;;
1055 alpha)
1056 arch="alpha"
c2a29455 1057 enable fast_64bit
270739bb 1058 ;;
c2a29455 1059 "Power Macintosh"|ppc|powerpc)
270739bb
MR
1060 arch="powerpc"
1061 ;;
c2a29455
AJ
1062 ppc64)
1063 arch="powerpc"
1064 enable fast_64bit
1065 ;;
270739bb
MR
1066 mips|mipsel|IP*)
1067 arch="mips"
1068 ;;
1069 sun4u|sparc64)
1070 arch="sparc64"
c2a29455 1071 enable fast_64bit
270739bb
MR
1072 ;;
1073 sparc)
1074 arch="sparc"
1075 ;;
1076 sh4)
1077 arch="sh4"
1078 ;;
c2a29455
AJ
1079 parisc)
1080 arch="parisc"
1081 ;;
1082 parisc64)
270739bb 1083 arch="parisc"
c2a29455 1084 enable fast_64bit
270739bb
MR
1085 ;;
1086 s390|s390x)
1087 arch="s390"
1088 ;;
1089 m68k)
1090 arch="m68k"
1091 ;;
1092 ia64)
1093 arch="ia64"
c2a29455 1094 enable fast_64bit
270739bb
MR
1095 ;;
1096 bfin)
1097 arch="bfin"
1098 ;;
1099 *)
1100 arch="unknown"
1101 ;;
1102esac
1103
ef0bc4c9 1104# OS specific
c597172e 1105osextralibs="-lm"
ced75d92 1106case $targetos in
4a5444db 1107 beos|haiku|zeta)
74cec57d 1108 PREFIX="$HOME/config"
d474299a
MR
1109 # helps building libavcodec
1110 add_cflags "-DPIC -fomit-frame-pointer"
1111 # 3 gcc releases known for BeOS, each with ugly bugs
1112 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1113 case "$gcc_version" in
1114 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1115 mmx="no"
1116 ;;
1117 *20010315*) echo "BeBits gcc"
1118 add_cflags "-fno-expensive-optimizations"
1119 ;;
1120 esac
74cec57d 1121 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
1122 SHFLAGS=-nostart
1123 # disable Linux things
d474299a
MR
1124 dv1394="no"
1125 # enable BeOS things
c597172e 1126 disabled audio_beos || enable_audio_beos
d474299a
MR
1127 # no need for libm, but the inet stuff
1128 # Check for BONE
74cec57d 1129 # XXX: actually should check for NOT net_server
d474299a 1130 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 1131 osextralibs="-lbind -lsocket"
d474299a
MR
1132 else
1133 beos_netserver="yes"
c597172e 1134 osextralibs="-lnet"
d474299a 1135 fi ;;
4a5444db 1136 sunos)
d474299a 1137 dv1394="no"
d474299a
MR
1138 FFLDFLAGS=""
1139 FFSERVERLDFLAGS=""
1140 SHFLAGS="-shared -Wl,-h,\$@"
1141 add_extralibs "-lsocket -lnsl"
1142 ;;
4a5444db 1143 netbsd)
d474299a 1144 dv1394="no"
d474299a
MR
1145 add_extralibs "-lossaudio"
1146 ;;
4a5444db 1147 openbsd)
d474299a
MR
1148 dv1394="no"
1149 need_memalign="no"
d474299a
MR
1150 LIBOBJFLAGS="\$(PIC)"
1151 LDCONFIG="ldconfig -m \$(shlibdir)"
1152 SHFLAGS='-shared'
1153 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1154 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1155 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1156 add_extralibs "-lossaudio"
1157 ;;
4a5444db 1158 freebsd)
d474299a 1159 dv1394="no"
d474299a
MR
1160 need_memalign="no"
1161 add_cflags "-pthread"
1162 ;;
4a5444db 1163 gnu/kfreebsd)
d474299a
MR
1164 dv1394="no"
1165 add_cflags "-pthread"
1166 ;;
4a5444db 1167 bsd/os)
d474299a 1168 dv1394="no"
c597172e 1169 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1170 strip="strip -d"
1171 ;;
4a5444db 1172 darwin)
d474299a
MR
1173 dv1394="no"
1174 need_memalign="no"
1175 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1176 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
c597172e 1177 osextralibs=""
d474299a
MR
1178 strip="strip -x"
1179 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1180 SLIBSUF=".dylib"
1181 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1182 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1183 FFSERVERLDFLAGS=-Wl,-bind_at_load
1184 ;;
4a5444db 1185 mingw32*)
91c5172d 1186 targetos=mingw32
5880d5b5 1187 shlibdir="$bindir"
4ec9ec81 1188 dv1394="no"
1bdf0fe7
RP
1189 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1190 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
4ec9ec81
MR
1191 ffserver="no"
1192 network="no"
4ec9ec81
MR
1193 SLIBPREF=""
1194 SLIBSUF=".dll"
1195 EXESUF=".exe"
1196 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1197 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1198 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1199 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
d205abe9 1200 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base"
124bed6f 1201 enabled network && add_extralibs -lws2_32
d474299a 1202 ;;
4a5444db 1203 cygwin*)
ced75d92 1204 targetos=cygwin
d474299a 1205 shlibdir="$bindir"
d474299a 1206 dv1394="no"
c9639c39
VP
1207 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1208 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
c597172e 1209 osextralibs=""
d474299a
MR
1210 EXESUF=".exe"
1211 SLIBPREF="cyg"
1212 SLIBSUF=".dll"
1213 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1214 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
d205abe9 1215 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a -Wl,--enable-auto-image-base'
d474299a 1216 ;;
4a5444db 1217 linux)
d474299a
MR
1218 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1219 ;;
4a5444db 1220 irix*)
ced75d92 1221 targetos=irix
d474299a 1222 ranlib="echo ignoring ranlib"
d474299a 1223 ;;
4a5444db 1224 os/2)
d474299a
MR
1225 TMPE=$TMPE".exe"
1226 ar="emxomfar -p128"
1227 ranlib="echo ignoring ranlib"
1228 strip="echo ignoring strip"
1229 add_cflags "-Zomf"
1230 FFLDFLAGS="-Zomf -Zstack 16384 -s"
1231 SHFLAGS="-Zdll -Zomf"
1232 FFSERVERLDFLAGS=""
1233 LIBPREF=""
1234 LIBSUF=".lib"
1235 SLIBPREF=""
1236 SLIBSUF=".dll"
1237 EXESUF=".exe"
c597172e 1238 osextralibs=""
d474299a 1239 pkg_requires=""
d474299a
MR
1240 dv1394="no"
1241 ffserver="no"
1242 vhook="no"
1243 os2="yes"
1244 ;;
1245 *)
1246 targetos="${targetos}-UNKNOWN"
1247 ;;
ef0bc4c9 1248esac
de6d9b64 1249
c597172e 1250add_extralibs $osextralibs
de6d9b64 1251
e3c00e34 1252if ! disabled logging ; then
90be59ef 1253 enabled logging || logfile="$logging"
57bd82d4
MR
1254 echo "# $0 $@" >$logfile
1255 set >>$logfile
2ba042a7
MR
1256else
1257 logfile=/dev/null
57bd82d4 1258fi
e89b8b0a 1259
28d8e661
DB
1260# Combine FFLDFLAGS and the LDFLAGS environment variable.
1261LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1262
fac252f9 1263test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1264cc="${cross_prefix}${cc}"
1265ar="${cross_prefix}${ar}"
1266ranlib="${cross_prefix}${ranlib}"
1267strip="${cross_prefix}${strip}"
1268
320d060a 1269# we need to build at least one lib type
5af4e0cc 1270if disabled_all static shared; then
320d060a
DB
1271 cat <<EOF
1272At least one library type must be built.
1273Specify --enable-static to build the static libraries or --enable-shared to
1274build the shared libraries as well. To only build the shared libraries specify
1275--disable-static in addition to --enable-shared.
1276EOF
1277 exit 1;
1278fi
1279
ddf50e4c
RP
1280if disabled libogg; then
1281 enabled libtheora && die "libogg must be enabled to enable libtheora."
1282 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1283fi
1284
a2234ceb
RP
1285if enabled_any libfaad libfaadbin ; then
1286 if check_header faad.h; then
1287 check_cc << EOF
1288#include <faad.h>
1289#ifndef FAAD2_VERSION
1290ok faad1
1291#endif
1292int main( void ) { return 0; }
1293EOF
1294 test $? = 0 && enable libfaad2
1295 else
ff3dac65 1296 die "FAAD test failed."
a2234ceb
RP
1297 fi
1298fi
1299
1300
47f9cc15 1301if disabled gpl ; then
54118497
RP
1302 die_gpl_disabled(){
1303 name=$1
1304 shift
1305 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1306 }
1307 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1308 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1309 die_gpl_disabled "libx264" libx264
1310 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1311 die_gpl_disabled "FAAD2" libfaad2
1312 die_gpl_disabled "The X11 grabber" x11grab
1313 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1314fi
b2e3c528 1315
29799f8b 1316# compute MMX state
0f3cb305 1317if test $mmx = "default"; then
419b8784 1318 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1319 mmx="yes"
1320 else
1321 mmx="no"
1322 fi
1323fi
1324
5d323602
MR
1325test -z "$need_memalign" && need_memalign="$mmx"
1326
cf9d24ad 1327#Darwin CC versions
75388c74 1328needmdynamicnopic="no"
ced75d92 1329if test $targetos = darwin; then
b2924696 1330 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1331 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1332 else
26c1b3be
DB
1333 add_cflags "-no-cpp-precomp -pipe"
1334 check_cflags "-force_cpusubtype_ALL"
1335 check_cflags "-Wno-sign-compare"
1336 disabled shared && needmdynamicnopic="yes"
cf9d24ad 1337 fi
2a1a6b64 1338fi
074a9d2b 1339enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
2a1a6b64 1340
703afd07 1341disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1342
ab6c65f6
BF
1343# Can only do AltiVec on PowerPC
1344if test $altivec = "default"; then
cc6a90dd 1345 if test $arch = "powerpc"; then
ab6c65f6
BF
1346 altivec="yes"
1347 else
1348 altivec="no"
1349 fi
1350fi
1351
a4adb608 1352# Add processor-specific flags
9007f514 1353POWERPCMODE="32bits"
38d0a8aa 1354if test $cpu != "generic"; then
bc8ec47b
MR
1355 warn_altivec(){
1356 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1357 }
38d0a8aa 1358 case $cpu in
bb270c08 1359 601|ppc601|PowerPC601)
1c5d830c 1360 add_cflags "-mcpu=601"
bc8ec47b 1361 warn_altivec enabled PPC601
bb270c08
DB
1362 ;;
1363 603*|ppc603*|PowerPC603*)
1c5d830c 1364 add_cflags "-mcpu=603"
bc8ec47b 1365 warn_altivec enabled PPC603
bb270c08
DB
1366 ;;
1367 604*|ppc604*|PowerPC604*)
1c5d830c 1368 add_cflags "-mcpu=604"
bc8ec47b 1369 warn_altivec enabled PPC604
bb270c08
DB
1370 ;;
1371 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1372 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1373 warn_altivec enabled PPC75x
bb270c08
DB
1374 ;;
1375 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1376 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1377 warn_altivec disabled PPC745x
bb270c08
DB
1378 ;;
1379 74*|ppc74*|PowerPC74*)
1c5d830c 1380 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1381 warn_altivec disabled PPC74xx
bb270c08
DB
1382 ;;
1383 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1384 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1385 warn_altivec disabled PPC970
9007f514 1386 POWERPCMODE="64bits"
bb270c08 1387 ;;
e07e357d
LB
1388 Cell|CELL|cell)
1389 add_cflags "-mcpu=cell"
1390 warn_altivec disabled Cell
1391 POWERPCMODE="64bits"
1392 ;;
e7768fc5
GP
1393 # targets that do NOT support conditional mov (cmov)
1394 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1395 add_cflags "-march=$cpu"
e7768fc5
GP
1396 cmov="no"
1397 ;;
1398 # targets that do support conditional mov (cmov)
416519dd 1399 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1400 add_cflags "-march=$cpu"
4c8d81fa 1401 cmov="yes"
7073e9fc 1402 fast_cmov="yes"
94e4c3a3
GP
1403 ;;
1404 # targets that do support conditional mov but on which it's slow
1405 pentium4|prescott|nocona)
1406 add_cflags "-march=$cpu"
1407 cmov="yes"
7073e9fc 1408 fast_cmov="no"
bb270c08 1409 ;;
d7b34d08 1410 sparc64)
1c5d830c 1411 add_cflags "-mcpu=v9"
d7b34d08 1412 ;;
8684704b
MH
1413 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1414 add_cflags "-mfdpic"
846dffeb 1415 add_ldflags "-mfdpic"
8684704b 1416 ;;
bb270c08 1417 *)
38d0a8aa 1418 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1419 ;;
a4adb608
MN
1420 esac
1421fi
1422
412c1562
MR
1423gnu_make(){
1424 $1 --version 2>&1 | grep -q GNU
1425}
1426
1427if ! gnu_make $make; then
1428 gnu_make gmake && make=gmake || die "GNU make not found."
1429fi
1430
be0d52ab
MR
1431# make sure we can execute files in $TMPDIR
1432cat >$TMPE 2>>$logfile <<EOF
1433#! /bin/sh
1434EOF
1435chmod +x $TMPE >>$logfile 2>&1
1436if ! $TMPE >>$logfile 2>&1; then
1437 cat <<EOF
1438Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1439variable to another directory and make sure that $TMPDIR1 is not mounted
1440noexec.
be0d52ab
MR
1441EOF
1442 die "Sanity test failed."
1443fi
0244f743 1444rm $TMPE
be0d52ab 1445
1a268acc
MR
1446# compiler sanity check
1447check_exec <<EOF
1448int main(){
1449 return 0;
1450}
1451EOF
1452if test "$?" != 0; then
1453 echo "$cc is unable to create an executable file."
d6ceace3 1454 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1455 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1456 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1457 fi
1458 die "C compiler test failed."
1459fi
1460
44965991 1461if test $arch = "x86_32" -o $arch = "x86_64"; then
44965991
PI
1462 # check whether EBP is available on x86
1463 # As 'i' is stored on the stack, this program will crash
1464 # if the base pointer is used to access it because the
1465 # base pointer is cleared in the inline assembly code.
7dfef245 1466 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1467 volatile int i=0;
1468 asm volatile (
1469 "xorl %%ebp, %%ebp"
1470 ::: "%ebp");
1471 return i;
44965991
PI
1472EOF
1473
1474 # check wether EBX is available on x86
1475 check_cc <<EOF && enable ebx_available
1476int main(){
1477 asm volatile ("":::"%ebx");
1478}
1479EOF
8e380710
LM
1480
1481 # check whether binutils is new enough to compile SSSE3
1482 check_cc <<EOF && enable ssse3
1483int main(){
1484 asm volatile ("pabsw %xmm0, %xmm0");
1485}
1486EOF
44965991
PI
1487fi
1488
87ea51e0
LB
1489# check for assembler specific support
1490
cc6a90dd 1491if test $arch = "powerpc"; then
87ea51e0
LB
1492check_cc <<EOF && dcbzl=yes
1493int main(void) {
1494 register long zero = 0;
1495 char data[1024];
1496 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1497return 0;
1498}
1499EOF
1500fi
1501
57bd82d4
MR
1502# check for SIMD availability
1503
115329f1 1504# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1505if test $arch = "powerpc"; then
90be59ef 1506 if enabled altivec; then
b2924696 1507 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1508 add_cflags "-faltivec"
b6e52719 1509 else
30a3e5d4 1510 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1511 fi
1512 fi
1513fi
1514
0701ca7f 1515check_header altivec.h
a9a07762 1516
29799f8b 1517# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1518if enabled altivec; then
1519 if enabled altivec_h; then
f25fc9b1
MR
1520 inc_altivec_h="#include <altivec.h>"
1521 else
1522 inc_altivec_h=
1523 fi
1524 check_cc <<EOF || altivec=no
dcd479c0 1525$inc_altivec_h
a9a07762
MN
1526int main(void) {
1527 vector signed int v1, v2, v3;
1528 v1 = vec_add(v2,v3);
1529 return 0;
1530}
1531EOF
1532fi
ab6c65f6 1533
854fdb51 1534# check armv5te instructions support
cc6a90dd 1535if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1536 armv5te=no
1537 check_cc <<EOF && armv5te=yes
1538 int main(void) {
1539 __asm__ __volatile__ ("qadd r0, r0, r0");
1540 }
1541EOF
1542fi
1543
edab3048
MR
1544if test $armv6 = "default" -a $arch = "armv4l"; then
1545 check_cc <<EOF && armv6=yes || armv6=no
1546int main(void) {
1547 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1548}
1549EOF
1550fi
1551
854fdb51 1552# check iwmmxt support
cc6a90dd 1553if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1554 iwmmxt=no
1555 check_cc <<EOF && iwmmxt=yes
1556 int main(void) {
1557 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1558 }
1559EOF
1560fi
1561
29799f8b 1562# mmi only available on mips
d46aba26 1563if test $mmi = "default"; then
cc6a90dd 1564 if test $arch = "mips"; then
d46aba26
LS
1565 mmi="yes"
1566 else
1567 mmi="no"
1568 fi
1569fi
1570
29799f8b 1571# check if our compiler supports mmi
57bd82d4 1572enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1573int main(void) {
1574 __asm__ ("lq \$2, 0(\$2)");
1575 return 0;
1576}
1577EOF
57bd82d4 1578
57bd82d4
MR
1579# ---
1580# big/little-endian test
37970ebf 1581if disabled cross_compile; then
57bd82d4 1582 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1583#include <inttypes.h>
1584int main(int argc, char ** argv){
bb270c08
DB
1585 volatile uint32_t i=0x01234567;
1586 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1587}
1588EOF
487a54d7 1589else
f25fc9b1 1590 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1591 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1592 bigendian="yes"
1593 fi
487a54d7
FB
1594fi
1595
a3999908 1596# ---
3d204385
NK
1597# check availability of some header files
1598
0701ca7f
MR
1599check_header malloc.h
1600check_func memalign
3d204385 1601
797ee6a6 1602if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1603 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1604fi
1605
0701ca7f 1606check_header byteswap.h
47d23bbf 1607
c9fdab0d
FR
1608check_header arpa/inet.h
1609
0701ca7f
MR
1610check_func inet_aton
1611check_func localtime_r
57bd82d4 1612enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1613
b0c858d8
FR
1614# ffserver uses poll(),
1615# if it's not found we can emulate it using select().
1616if enabled ffserver; then
1617 check_header sys/poll.h
1618fi
1619
57bd82d4
MR
1620# check for some common methods of building with pthread support
1621# do this before the optional library checks as some of them require pthreads
1622if enabled pthreads; then
9e7fd101
MR
1623 if check_func pthread_create; then
1624 :
1625 elif check_func pthread_create -pthread; then
1626 add_cflags -pthread
1627 add_ldflags -pthread
1628 elif check_func pthread_create -pthreads; then
1629 add_cflags -pthreads
1630 add_ldflags -pthreads
1631 elif ! check_lib pthread.h pthread_create -lpthread; then
1632 die "ERROR: can't find pthreads library"
1633 fi
57bd82d4
MR
1634fi
1635
8eee7025 1636for thread in $THREADS_LIST; do
e5f94c2b 1637 if enabled $thread; then
e3c00e34 1638 if ! disabled thread_type ; then
e5f94c2b
RP
1639 die "ERROR: Only one thread type must be selected."
1640 else
1641 thread_type="$thread"
1642 fi
1643 fi
1644done
1645
f5a756ef 1646enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1647
57bd82d4 1648# these are off by default, so fail if requested and not available
7bc5f2a8 1649enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
f5a756ef
DB
1650enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1651enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
910c62e1 1652enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1653enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1654enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1655enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1656enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1657enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1cc60c47
DB
1658enabled libx264 && require x264 x264.h x264_encoder_open -lx264
1659enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
910c62e1
DB
1660enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1661enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
f8d7b072
MR
1662enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1663enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1664enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
8ac17293 1665
95e2ce4a 1666# test for lrintf in math.h
fc2b267f 1667check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1668#define _ISOC9X_SOURCE 1
1669#include <math.h>
1670int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1671EOF
1672
c13e1abd
FH
1673_restrict=
1674for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1675 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1676void foo(char * $restrict_keyword p);
1677EOF
c13e1abd
FH
1678done
1679
a8721c09
FB
1680# dlopen/dlfcn.h probing
1681
0701ca7f 1682check_header dlfcn.h
a8721c09 1683
dcd479c0 1684if check_func dlopen; then
dcd479c0 1685 ldl=
0701ca7f
MR
1686elif check_func dlopen -ldl; then
1687 ldl=-ldl
a8721c09
FB
1688fi
1689
4f3da985
RP
1690check_func fork
1691
703afd07 1692test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1693
81a409c8 1694enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
bfd2edeb 1695
b0268cc0 1696if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
fbb9d104
VP
1697 vhook="no"
1698 echo
b0268cc0 1699 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1700 echo "Patches welcome."
1701 echo
1702fi
1703
8d923001
MR
1704if enabled vhook; then
1705 check_ldflags -rdynamic
1706 check_ldflags -export-dynamic
1707fi
bfd2edeb 1708
703afd07 1709enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1710
eea50282
MR
1711check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1712check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1713
a86b921c 1714##########################################
29799f8b 1715# SDL check
a86b921c 1716
a86b921c
FB
1717sdl_too_old=no
1718sdl=no
6a1a892f 1719SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1720if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1721 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1722 temp_cflags $sdl_cflags
dcd479c0 1723 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1724 if check_lib SDL.h SDL_Init; then
dcd479c0 1725 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1726 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1727 sdl_too_old=yes
1728 else
1729 sdl=yes
225e21ef 1730 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1731#include <SDL.h>
1732int main(void){
1733 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1734 int w = vi->current_w;
1735 return 0;
1736}
1737EOF
dcd479c0
MR
1738 fi
1739 fi
29f3b38a 1740 restore_flags
c3f6b472 1741fi
57bd82d4 1742
d5697779 1743texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1744
7a91333f 1745##########################################
29799f8b 1746# IPv6 check
7a91333f 1747
0c7bb0e5 1748enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1749#include <sys/types.h>
1750#include <sys/socket.h>
1751#include <netinet/in.h>
1752#include <netdb.h>
1753int main( void ) {
1754 struct sockaddr_storage saddr;
1755 struct ipv6_mreq mreq6;
1756 getaddrinfo(0,0,0,0);
1757 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1758 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1759}
1760EOF
1761
afde41b4
MR
1762enabled v4l && check_header linux/videodev.h || disable v4l
1763enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1764
f8aa696f
DB
1765# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1766if enabled bktr; then
3eac5c63
MR
1767 { check_header dev/bktr/ioctl_meteor.h &&
1768 check_header dev/bktr/ioctl_bt848.h; } ||
1769 { check_header machine/ioctl_meteor.h &&
1770 check_header machine/ioctl_bt848.h; } ||
1771 { check_header dev/video/meteor/ioctl_meteor.h &&
1772 check_header dev/video/bktr/ioctl_bt848.h; } ||
1773 check_header dev/ic/bt8xx.h ||
1774 disable bktr
f8aa696f
DB
1775fi
1776
deb29777
MR
1777enabled audio_oss &&
1778 check_header sys/soundcard.h ||
1779 check_header soundcard.h ||
1780 disable audio_oss
1781
f58f4ce1 1782# Deal with the x11 frame grabber
56a059ac 1783enabled x11grab &&
f58f4ce1
GP
1784enabled gpl &&
1785enabled x11_grab_device_demuxer &&
1786check_header X11/Xlib.h &&
1787check_header X11/extensions/XShm.h &&
1788check_func XOpenDisplay -lX11 &&
1789check_func XShmCreateImage -lX11 -lXext &&
1790add_extralibs -lX11 -lXext ||
1791disable x11_grab_device_demuxer
1792
57bd82d4
MR
1793enabled debug && add_cflags -g
1794
1795# add some useful compiler flags if supported
1796check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1797check_cflags -Wall
1798check_cflags -Wno-switch
c07bd6a9
MN
1799check_cflags -Wdisabled-optimization
1800check_cflags -Wpointer-arith
1801check_cflags -Wredundant-decls
cc1fb623 1802check_cflags -Wno-pointer-sign
5af4e0cc 1803enabled extra_warnings && check_cflags -Winline
cf9d24ad 1804
57bd82d4 1805# add some linker flags
e240ee67 1806check_ldflags $LDLATEFLAGS
94a3401e 1807
57bd82d4
MR
1808# not all compilers support -Os
1809test "$optimize" = "small" && check_cflags -Os
cddf3f45 1810
57bd82d4 1811if enabled optimize; then
b2924696 1812 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1813 add_cflags "-O5"
1814 add_ldflags "-O5"
cf9d24ad 1815 else
30a3e5d4 1816 add_cflags "-O3"
cf9d24ad 1817 fi
cddf3f45
GM
1818fi
1819
80581e98 1820# PIC flags for shared library objects where they are needed
5af4e0cc 1821if enabled shared; then
f25fc9b1
MR
1822 # LIBOBJFLAGS may have already been set in the OS configuration
1823 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1824 case "$arch" in
f824ba7b 1825 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1826 esac
80581e98 1827 fi
80581e98
MN
1828fi
1829
90be59ef 1830if enabled gprof; then
30a3e5d4
NP
1831 add_cflags "-p"
1832 add_ldflags "-p"
1db54e20
DB
1833fi
1834
074a9d2b 1835VHOOKCFLAGS="-fPIC `echo $CFLAGS | sed s/-mdynamic-no-pic//`"
18451f7d 1836
4454dc1b
JD
1837# find if .align arg is power-of-two or not
1838if test $asmalign_pot = "unknown"; then
1839 asmalign_pot="no"
1840 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1841fi
1842
660db1d6
DB
1843enabled_any $ENCODER_LIST && enable encoders
1844enabled_any $DECODER_LIST && enable decoders
1845enabled_any $MUXER_LIST && enable muxers
1846enabled_any $DEMUXER_LIST && enable demuxers
c08fb000 1847enabled_any $PROTOCOL_LIST && enable protocols
cd61e407 1848enabled_any $BSF_LIST && enable bsfs
f70f03f6 1849
660db1d6 1850enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1851
1852check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
cd61e407 1853 $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
f70f03f6 1854
fb2ce7d9
MR
1855enabled libogg && append pkg_requires "ogg >= 1.1"
1856enabled libtheora && append pkg_requires "theora"
1857enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1858enabled dc1394 && append pkg_requires "libraw1394"
1859
f36958f8
DB
1860echo "install prefix $PREFIX"
1861echo "source path $source_path"
1862echo "C compiler $cc"
1863echo "make $make"
bfd5afd8 1864echo ".align is power-of-two $asmalign_pot"
f36958f8 1865echo "ARCH $arch ($cpu)"
eb94aca9 1866if test "$BUILDSUF" != ""; then
f36958f8 1867 echo "build suffix $BUILDSUF"
eb94aca9 1868fi
f36958f8 1869echo "big-endian $bigendian"
419b8784 1870if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1871 echo "MMX enabled $mmx"
1872 echo "CMOV enabled $cmov"
7073e9fc 1873 echo "CMOV is fast $fast_cmov"
e41e8342 1874fi
cc6a90dd 1875if test $arch = "armv4l"; then
f36958f8 1876 echo "ARMv5TE enabled $armv5te"
edab3048 1877 echo "ARMv6 enabled $armv6"
f36958f8 1878 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1879fi
cc6a90dd 1880if test $arch = "mips"; then
f36958f8 1881 echo "MMI enabled $mmi"
e41e8342 1882fi
cc6a90dd 1883if test $arch = "powerpc"; then
f36958f8
DB
1884 echo "AltiVec enabled $altivec"
1885 echo "dcbzl available $dcbzl"
e41e8342 1886fi
f36958f8 1887echo "gprof enabled $gprof"
f36958f8
DB
1888echo "debug symbols $debug"
1889echo "strip symbols $dostrip"
1890echo "optimize $optimize"
5af4e0cc
MR
1891echo "static $static"
1892echo "shared $shared"
bfd5afd8
DB
1893echo "postprocessing support $pp"
1894echo "software scaler enabled $swscaler"
f36958f8 1895echo "video hooking $vhook"
90be59ef 1896if enabled vhook; then
f36958f8
DB
1897 echo "Imlib2 support $imlib2"
1898 echo "FreeType support $freetype2"
68892110 1899fi
bfd5afd8 1900echo "network support $network"
90be59ef 1901if enabled network; then
bfd5afd8
DB
1902 echo "IPv6 support $ipv6"
1903fi
e5f94c2b 1904echo "threading support $thread_type"
bfd5afd8 1905echo "SDL support $sdl"
90be59ef 1906if enabled sdl_too_old; then
bfd5afd8
DB
1907 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1908fi
1909echo "Sun medialib support $mlib"
1910echo "AVISynth enabled $avisynth"
7bc5f2a8 1911echo "liba52 support $liba52"
f8904fd9 1912echo "liba52 dlopened $liba52bin"
f5a756ef
DB
1913echo "libamr-nb support $libamr_nb"
1914echo "libamr-wb support $libamr_wb"
2eed5a46
DB
1915echo "libfaac enabled $libfaac"
1916echo "libfaad enabled $libfaad"
1917echo "faadbin enabled $libfaadbin"
bfd5afd8 1918echo "libgsm enabled $libgsm"
6ebe07fb 1919echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1920echo "libnut enabled $libnut"
1921echo "libogg enabled $libogg"
150d2772 1922echo "libtheora enabled $libtheora"
bfd5afd8 1923echo "libvorbis enabled $libvorbis"
1cc60c47
DB
1924echo "x264 enabled $libx264"
1925echo "XviD enabled $libxvid"
bfd5afd8 1926echo "zlib enabled $zlib"
37970ebf 1927if disabled gpl; then
f25fc9b1 1928 echo "License: LGPL"
b2e3c528 1929else
f25fc9b1 1930 echo "License: GPL"
b2e3c528 1931fi
de6d9b64 1932
29799f8b 1933echo "Creating config.mak and config.h..."
de6d9b64 1934
29799f8b
DB
1935echo "# Automatically generated by configure - do not modify!" > config.mak
1936echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1937echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1938
2266e085
DB
1939echo "PREFIX=$PREFIX" >> config.mak
1940echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1941echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1942echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1943echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1944echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1945echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1946echo "MAKE=$make" >> config.mak
980fc7b8
FB
1947echo "CC=$cc" >> config.mak
1948echo "AR=$ar" >> config.mak
be7109c1 1949echo "RANLIB=$ranlib" >> config.mak
90be59ef 1950if enabled dostrip; then
f25fc9b1 1951 echo "STRIP=$strip" >> config.mak
65d1bea2 1952else
f25fc9b1 1953 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1954fi
75388c74 1955
a9b3f630 1956echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1957echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1958echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1959echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1960echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1961echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1962echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1963echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1964echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1965echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1966echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1967echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1968echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1969if enabled static; then
320d060a 1970 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1971else # Some Make complain if this variable does not exist.
1972 echo "LIB=" >> config.mak
320d060a 1973fi
f3ec2d46 1974echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1975echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1976echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701 1977
99a6d06f 1978enable $arch
4dc62701
MR
1979
1980# special cases
48a14b91
MR
1981enabled_any x86_32 x86_64 && enable x86
1982enabled sparc64 && enable sparc
1983
4dc62701 1984case "$arch" in
4dc62701
MR
1985 powerpc)
1986 if test "$POWERPCMODE" = "64bits"; then
1987 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
4dc62701
MR
1988 fi
1989 ;;
4dc62701
MR
1990esac
1991
90be59ef 1992if enabled bigendian; then
0f3cb305
FB
1993 echo "WORDS_BIGENDIAN=yes" >> config.mak
1994 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1995fi
90be59ef 1996if enabled mmx; then
e82c5a8c 1997 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1998fi
44161118 1999
90be59ef 2000if enabled sdl; then
6a1a892f
FD
2001 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2002 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2003fi
90be59ef 2004if enabled texi2html; then
146ea952
NB
2005 echo "BUILD_DOC=yes" >> config.mak
2006fi
5a872801 2007
790c9ca7 2008sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 2009pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
2010lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
2011lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
2012lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
2013
2014
2015
5af4e0cc 2016if enabled shared; then
0319c531 2017 echo "BUILD_SHARED=yes" >> config.mak
97006039 2018 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
2019 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
2020 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 2021 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 2022 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 2023 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 2024 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 2025 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 2026 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
2027 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
2028 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 2029 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
2030 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2031 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 2032 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 2033 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 2034fi
d7e27559 2035echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2036echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2037
99a6d06f 2038print_config_enable ARCH_ $TMPH config.mak $ARCH_LIST
f6de217b 2039print_config_enable HAVE_ $TMPH config.mak $HAVE_LIST
7ee7412e 2040print_config TARGET_ $TMPH config.mak $TARGET_LIST
2f3e7d55
AJ
2041print_config_enable CONFIG_ $TMPH config.mak $CONFIG_LIST \
2042 $DECODER_LIST \
2043 $ENCODER_LIST \
2044 $PARSER_LIST \
2045 $BSF_LIST \
2046 $DEMUXER_LIST \
2047 $MUXER_LIST \
2048 $PROTOCOL_LIST \
8ac17293 2049
ced75d92 2050if test "$targetos" = darwin; then
90cee0c3 2051 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
2052fi
2053
c13e1abd
FH
2054echo "#define restrict $_restrict" >> $TMPH
2055
bb801c97
MN
2056if test "$optimize" = "small"; then
2057 echo "#define always_inline" >> $TMPH
e5f28e8f 2058 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
2059fi
2060
997baf01
MR
2061echo "SRC_PATH=\"$source_path\"" >> config.mak
2062echo "SRC_PATH_BARE=$source_path" >> config.mak
2063echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2064
8156056e 2065# Apparently it's not possible to portably echo a backslash.
90be59ef 2066if enabled asmalign_pot; then
8156056e 2067 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2068else
8156056e 2069 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
2070fi
2071
bc634f6f 2072
9cb2cf10 2073# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 2074if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
2075 mv -f $TMPH config.h
2076else
2077 echo "config.h is unchanged"
2078fi
3d204385 2079
f3ec2d46 2080rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2081
165af439 2082# build tree in object directory if source path is different from current one
90be59ef 2083if enabled source_path_used; then
165af439
MR
2084 DIRS="\
2085 doc \
2086 libavformat \
2087 libavcodec \
2088 libavcodec/alpha \
2089 libavcodec/armv4l \
2090 libavcodec/bfin \
2091 libavcodec/i386 \
2092 libavcodec/sparc \
2093 libavcodec/mlib \
2094 libavcodec/ppc \
165af439
MR
2095 libpostproc \
2096 libavutil \
2097 libswscale \
2098 tests \
2099 vhook \
2100 "
2101 FILES="\
2102 Makefile \
2103 common.mak \
2104 libavformat/Makefile \
2105 libavcodec/Makefile \
2106 libpostproc/Makefile \
2107 libavutil/Makefile \
2108 libswscale/Makefile \
2109 tests/Makefile \
2110 vhook/Makefile \
165af439
MR
2111 doc/texi2pod.pl \
2112 "
2113 for dir in $DIRS ; do
2114 mkdir -p $dir
2115 done
2116 for f in $FILES ; do
2117 ln -sf "$source_path/$f" $f
2118 done
2119fi
def4272a 2120
def4272a 2121
d0674868 2122# build pkg-config files
77aee36c 2123# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2124
d0674868
DB
2125pkgconfig_generate(){
2126name=$1
2127comment=$2
2128version=$3
2129libs=$4
2130requires=$5
2131include=$6
2132cat <<EOF >$name.pc
2266e085 2133prefix=$PREFIX
a94e666c 2134exec_prefix=\${prefix}
def4272a 2135libdir=\${exec_prefix}/lib
a94e666c 2136includedir=\${prefix}/include
def4272a 2137
d0674868
DB
2138Name: $name
2139Description: $comment
2140Version: $version
2141Requires: $requires
def4272a 2142Conflicts:
d0674868
DB
2143Libs: -L\${libdir} $libs
2144Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2145EOF
d0674868 2146}
def4272a 2147
d0674868
DB
2148pkgconfig_generate_uninstalled(){
2149name=$1
9c476fd6 2150shortname=${name#lib}
d0674868
DB
2151comment=$2
2152version=$3
2153libs=$4
2154requires=$5
2155cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2156prefix=
2157exec_prefix=
d0674868
DB
2158libdir=\${pcfiledir}/$name
2159includedir=\${pcfiledir}/$name
def4272a 2160
d0674868
DB
2161Name: $name
2162Description: $comment
2163Version: $version
2164Requires: $requires
def4272a 2165Conflicts:
d0674868 2166Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2167Cflags: -I\${includedir}
2168EOF
d0674868 2169}
def4272a 2170
9d824ad1 2171pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2172pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2173
d0674868
DB
2174pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2175pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2176
d0674868
DB
2177pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2178pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2179
90be59ef 2180if enabled pp; then
2e3bcd38
DB
2181 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2182 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2183fi
790c9ca7 2184
c839db53 2185if enabled swscaler; then
3d3361e5 2186 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2187 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2188else
3d3361e5 2189 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2190 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2191 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2192 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2193fi