disable bktr if required headers not found, enable by default
[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"
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15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
0dbe81bb
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19(: ${foo%%bar}) 2>/dev/null
20E1="$?"
21
22(: ${foo?}) 2>/dev/null
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
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27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
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43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
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46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
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50 exit 1
51fi
52
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53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
2ba042a7 59 echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
2266e085 60 echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
74c53c2d 61 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 62 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
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63 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
64 echo " --mandir=DIR install man page in DIR [PREFIX/man]"
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65 echo " --enable-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]"
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81 echo " --enable-a52 enable GPLed liba52 support [default=no]"
82 echo " --enable-a52bin open liba52.so.0 at runtime [default=no]"
8ac17293 83 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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84 echo " --enable-dts enable GPLed libdts support [default=no]"
85 echo " --enable-faac enable FAAC support via libfaac [default=no]"
86 echo " --enable-faad enable FAAD support via libfaad [default=no]"
87 echo " --enable-faadbin build FAAD support with runtime linking [default=no]"
88 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
89 echo " --enable-mp3lame enable MP3 encoding via libmp3lame [default=no]"
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90 echo " --enable-libnut enable NUT (de)muxing via libnut,"
91 echo " native demuxer exists [default=no]"
ba5fd8c5 92 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 93 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
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94 echo " --enable-vorbis enable Vorbis en/decoding via libvorbis,"
95 echo " native implementations exist [default=no]"
dc922953 96 echo " --enable-x264 enable H.264 encoding via x264 [default=no]"
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97 echo " --enable-xvid enable Xvid encoding via xvidcore,"
98 echo " native MPEG-4/Xvid encoder exists [default=no]"
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99 echo " --enable-amr_nb enable amr_nb float audio codec"
100 echo " --enable-amr_nb-fixed use fixed point for amr-nb codec"
101 echo " --enable-amr_wb enable amr_wb float audio codec"
102 echo " --enable-amr_if2 enable amr_wb IF2 audio codec"
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103 echo " --enable-gpl allow use of GPL code, the resulting libav*"
104 echo " and ffmpeg will be under GPL [default=no]"
105 echo ""
106 echo "Advanced options (experts only):"
107 echo " --source-path=PATH path to source code [$source_path]"
108 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 109 echo " --cross-compile assume a cross-compiler is used"
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110 echo " --cc=CC use C compiler CC [$cc]"
111 echo " --make=MAKE use specified make [$make]"
112 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
113 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
114 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
115 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 116 echo " --arch=ARCH select architecture [$arch]"
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117 echo " --cpu=CPU selects the minimum cpu required (affects
118 instruction selection, may crash on older CPUs)"
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119 echo " --powerpc-perf-enable enable performance report on PPC"
120 echo " (requires enabling PMC)"
121 echo " --disable-mmx disable MMX usage"
1839e854 122 echo " --disable-armv5te disable armv5te usage"
edab3048 123 echo " --disable-armv6 disable armv6 usage"
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124 echo " --disable-iwmmxt disable iwmmxt usage"
125 echo " --disable-altivec disable AltiVec usage"
126 echo " --disable-audio-oss disable OSS audio support [default=no]"
127 echo " --disable-audio-beos disable BeOS audio support [default=no]"
128 echo " --disable-v4l disable video4linux grabbing [default=no]"
129 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
130 echo " --disable-bktr disable bktr video grabbing [default=no]"
131 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
132 echo " --disable-network disable network support [default=no]"
0c7bb0e5 133 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 134 echo " --disable-zlib disable zlib [default=no]"
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135 echo " --disable-vhook disable video hooking support"
136 echo " --enable-gprof enable profiling with gprof [$gprof]"
137 echo " --disable-debug disable debugging symbols"
138 echo " --disable-opts disable compiler optimizations"
78fcba8f 139 echo " --enable-extra-warnings enable more compiler warnings"
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140 echo " --disable-mpegaudio-hp faster (but less accurate)"
141 echo " MPEG audio decoding [default=no]"
142 echo " --disable-protocols disable I/O protocols support [default=no]"
786b30af 143 echo " --disable-ffmpeg disable ffmpeg build"
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144 echo " --disable-ffserver disable ffserver build"
145 echo " --disable-ffplay disable ffplay build"
146 echo " --enable-small optimize for size instead of speed"
147 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
148 echo " --disable-strip disable stripping of executables and shared libraries"
149 echo " --disable-encoder=NAME disables encoder NAME"
150 echo " --enable-encoder=NAME enables encoder NAME"
151 echo " --disable-decoder=NAME disables decoder NAME"
152 echo " --enable-decoder=NAME enables decoder NAME"
153 echo " --disable-encoders disables all encoders"
154 echo " --disable-decoders disables all decoders"
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155 echo " --disable-muxer=NAME disables muxer NAME"
156 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 157 echo " --disable-muxers disables all muxers"
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158 echo " --disable-demuxer=NAME disables demuxer NAME"
159 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 160 echo " --disable-demuxers disables all demuxers"
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161 echo " --enable-parser=NAME enables parser NAME"
162 echo " --disable-parser=NAME disables parser NAME"
163 echo " --disable-parsers disables all parsers"
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164 echo ""
165 echo "NOTE: Object files are built at the place where configure is launched."
166 exit 1
167}
cf9d24ad 168
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169log(){
170 echo "$@" >>$logfile
171}
172
720c69da 173log_file(){
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174 log BEGIN $1
175 cat -n $1 >>$logfile
176 log END $1
177}
178
2ba042a7 179echolog(){
c8e9f801 180 log "$@"
57bd82d4 181 echo "$@"
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182}
183
184die(){
185 echolog "$@"
186 cat <<EOF
187If you think configure made a mistake, make sure you are using the latest
188version from SVN. If the latest version fails, report the problem to the
189ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
190EOF
720c69da 191 if enabled logging; then
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192 cat <<EOF
193Include the log file "$logfile" produced by configure as this will help
194solving the problem.
195EOF
196 else
197cat <<EOF
198Rerun configure with logging enabled (do not use --log=no), and include the
199log this produces with your report.
200EOF
201 fi
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202 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
203 exit 1
204}
205
904e48f1 206# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
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207toupper(){
208 echo "$@" | tr '[a-z]' '[A-Z]'
209}
210
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211set_all(){
212 value=$1
213 shift
214 for var in $*; do
215 eval $var=$value
216 done
217}
218
219enable(){
220 set_all yes $*
221}
222
223disable(){
224 set_all no $*
225}
226
57bd82d4 227enabled(){
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228 eval test "x\$$1" = "xyes"
229}
230
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231disabled(){
232 eval test "x\$$1" = "xno"
233}
234
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235enabled_all(){
236 for opt; do
237 enabled $opt || return 1
238 done
239}
240
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241disabled_all(){
242 for opt; do
243 disabled $opt || return 1
244 done
245}
246
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247enabled_any(){
248 for opt; do
249 enabled $opt && return 0
250 done
251}
252
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253disabled_any(){
254 for opt; do
255 disabled $opt && return 0
256 done
257}
258
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259check_deps(){
260 for cfg; do
261 eval dep_all="\$${cfg}_deps"
262 eval dep_any="\$${cfg}_deps_any"
263 enabled_all $dep_all || disable $cfg
264 enabled_any $dep_any || disable $cfg
265 done
266}
267
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268print_config(){
269 pfx=$1
270 header=$2
271 makefile=$3
272 shift 3
273 for cfg; do
274 if enabled $cfg; then
275 ucname="${pfx}`toupper $cfg`"
276 echo "#define ${ucname} 1" >> $header
277 echo "${ucname}=yes" >> $makefile
278 fi
279 done
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MR
280}
281
282flags_saved(){
283 (: ${SAVE_CFLAGS?}) 2>/dev/null
284}
285
dcd479c0 286save_flags(){
57bd82d4 287 flags_saved && return
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288 SAVE_CFLAGS="$CFLAGS"
289 SAVE_LDFLAGS="$LDFLAGS"
290 SAVE_extralibs="$extralibs"
291}
292
293restore_flags(){
294 CFLAGS="$SAVE_CFLAGS"
295 LDFLAGS="$SAVE_LDFLAGS"
296 extralibs="$SAVE_extralibs"
297 unset SAVE_CFLAGS
298 unset SAVE_LDFLAGS
299 unset SAVE_extralibs
300}
301
302temp_cflags(){
303 save_flags
304 CFLAGS="$CFLAGS $*"
305}
306
307temp_ldflags(){
308 save_flags
309 LDFLAGS="$LDFLAGS $*"
310}
311
312temp_extralibs(){
313 save_flags
314 extralibs="$extralibs $*"
315}
316
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317append(){
318 var=$1
319 shift
320 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
321 eval "$var=\"\$$var $*\""
322}
323
324add_cflags(){
325 append CFLAGS "$@"
326}
327
328add_ldflags(){
329 append LDFLAGS "$@"
330}
331
332add_extralibs(){
333 append extralibs "$@"
334}
335
b0cfb663 336check_cmd(){
b3cb5d51 337 log "$@"
9b4f605c 338 "$@" >>$logfile 2>&1
b0cfb663
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339}
340
dcd479c0 341check_cc(){
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342 log check_cc "$@"
343 cat >$TMPC
720c69da 344 log_file $TMPC
b0cfb663 345 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
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346}
347
348check_cpp(){
349 log check_cpp "$@"
dcd479c0 350 cat >$TMPC
720c69da 351 log_file $TMPC
b0cfb663 352 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
353}
354
355check_ld(){
57bd82d4 356 log check_ld "$@"
0607887f 357 check_cc || return
b0cfb663 358 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
dcd479c0
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359}
360
361check_cflags(){
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362 log check_cflags "$@"
363 check_cc "$@" <<EOF && add_cflags "$@"
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364int x;
365EOF
366}
367
368check_ldflags(){
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369 log check_ldflags "$@"
370 check_ld "$@" <<EOF && add_ldflags "$@"
371int main(){
372 return 0;
373}
dcd479c0
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374EOF
375}
376
377check_header(){
57bd82d4 378 log check_header "$@"
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379 header=$1
380 shift
57bd82d4 381 check_cpp "$@" <<EOF
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382#include <$header>
383int x;
384EOF
0701ca7f 385 err=$?
0dbe81bb 386 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
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387 test "$err" = 0 && enable $var || disable $var
388 return $err
dcd479c0
MR
389}
390
391check_func(){
57bd82d4 392 log check_func "$@"
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393 func=$1
394 shift
395 check_ld "$@" <<EOF
396extern int $func();
397int main(){
398 $func();
399}
400EOF
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MR
401 err=$?
402 test "$err" = 0 && enable $func || disable $func
403 return $err
dcd479c0
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404}
405
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406check_lib(){
407 log check_lib "$@"
408 header="$1"
409 func="$2"
410 shift 2
411 temp_extralibs "$@"
412 check_header $header && check_func $func && add_extralibs "$@"
413 err=$?
414 restore_flags
415 return $err
416}
417
dcd479c0 418check_exec(){
90be59ef 419 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
420}
421
422require(){
423 name="$1"
424 header="$2"
425 func="$3"
426 shift 3
427 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
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428}
429
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430apply(){
431 file=$1
432 shift
433 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
434}
435
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436CONFIG_LIST='
437 encoders
438 decoders
439 parsers
440 muxers
441 demuxers
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442 amr
443 amr_nb
444 amr_nb_fixed
445 amr_wb
446 audio_beos
447 audio_oss
448 avisynth
449 beos_netserver
450 bktr
451 dc1394
c88f5d72 452 dv1394
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453 ffmpeg
454 ffplay
455 ffserver
456 gpl
457 ipv6
f8904fd9
DB
458 liba52
459 liba52bin
3ffab361 460 libdts
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DB
461 libfaac
462 libfaad
463 libfaadbin
c88f5d72 464 libgsm
6ebe07fb 465 libmp3lame
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466 libnut
467 libogg
150d2772 468 libtheora
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469 libvorbis
470 memalign_hack
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471 mpegaudio_hp
472 network
473 pp
474 protocols
475 swscaler
476 vhook
477 video4linux
478 video4linux2
860391a5 479 wince
56a059ac 480 x11grab
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481 x264
482 xvid
483 zlib
484'
485
486HAVE_LIST='
1ac9331a 487 altivec
c88f5d72 488 altivec_h
1ac9331a 489 armv5te
edab3048 490 armv6
b265431e 491 beosthreads
c88f5d72 492 byteswap_h
1ac9331a 493 cmov
c88f5d72 494 dcbzl
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DB
495 dev_bktr_ioctl_bt848_h
496 dev_bktr_ioctl_meteor_h
497 dev_ic_bt8xx_h
498 dev_video_meteor_ioctl_meteor_h
499 dev_video_bktr_ioctl_bt848_h
18b67ae5 500 dlfcn_h
c88f5d72 501 dlopen
7073e9fc 502 fast_cmov
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503 freetype2
504 gprof
505 imlib2
2e1913b1 506 inet_aton
1ac9331a 507 iwmmxt
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508 localtime_r
509 lrintf
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510 machine_ioctl_bt848_h
511 machine_ioctl_meteor_h
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512 malloc_h
513 memalign
514 mlib
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515 mmi
516 mmx
9c914398 517 os2
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518 os2threads
519 pthreads
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520 sdl
521 sdl_video_size
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522 soundcard_h
523 sys_soundcard_h
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524 threads
525 w32threads
c88f5d72 526'
44161118 527
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528TARGET_LIST='
529 altivec
530 armv5te
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531 iwmmxt
532 mmi
533 mmx
534'
535
30fd06be 536flashsv_decoder_deps="zlib"
773be23a 537flashsv_encoder_deps="zlib"
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MR
538mpeg_xvmc_decoder_deps="xvmc"
539png_decoder_deps="zlib"
540png_encoder_deps="zlib"
541x264_encoder_deps="x264"
542xvid_encoder_deps="xvid"
543zmbv_decoder_deps="zlib"
544zmbv_encoder_deps="zlib"
545
546aac_decoder_deps="libfaad"
547mpeg4aac_decoder_deps="libfaad"
548ac3_decoder_deps="liba52"
549amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"
550amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"
551amr_wb_decoder_deps="amr_wb"
552amr_wb_encoder_deps="amr_wb"
553dts_decoder_deps="libdts"
554faac_encoder_deps="libfaac"
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555libgsm_decoder_deps="libgsm"
556libgsm_encoder_deps="libgsm"
150d2772 557libtheora_encoder_deps="libtheora"
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558mp3lame_encoder_deps="libmp3lame"
559oggvorbis_decoder_deps="libvorbis"
560oggvorbis_encoder_deps="libvorbis"
561
562audio_demuxer_deps_any="audio_oss audio_beos"
563audio_muxer_deps_any="audio_oss audio_beos"
564dc1394_demuxer_deps="dc1394"
565dv1394_demuxer_deps="dv1394"
566gxf_muxer_deps="gpl"
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DB
567libnut_demuxer_deps="libnut"
568libnut_muxer_deps="libnut"
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569ogg_muxer_deps="libogg"
570redir_demuxer_deps="network"
571rtp_muxer_deps="network"
572rtsp_demuxer_deps="network"
573sdp_demuxer_deps="network"
574v4l2_demuxer_deps="video4linux2"
3fb2ff0b 575video_grab_device_demuxer_deps_any="video4linux bktr"
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576x11_grab_device_demuxer_deps="x11grab"
577
0f3cb305 578# set temporary file name
57514323 579if test ! -z "$TMPDIR" ; then
0f3cb305 580 TMPDIR1="${TMPDIR}"
57514323 581elif test ! -z "$TEMPDIR" ; then
0f3cb305 582 TMPDIR1="${TEMPDIR}"
3d204385 583else
0f3cb305 584 TMPDIR1="/tmp"
3d204385
NK
585fi
586
0f3cb305
FB
587TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
588TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 589TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
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590TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
591TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
592
de6d9b64 593# default parameters
8a608357 594
720c69da 595logging="yes"
2ba042a7 596logfile="config.err"
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597
598# installation paths
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599PREFIX="/usr/local"
600libdir='${PREFIX}/lib'
84c22efd 601shlibdir="$libdir"
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DB
602incdir='${PREFIX}/include/ffmpeg'
603mandir='${PREFIX}/man'
604bindir='${PREFIX}/bin'
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605
606# toolchain
0f3cb305 607cross_prefix=""
fac252f9 608cross_compile="no"
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FB
609cc="gcc"
610ar="ar"
be7109c1 611ranlib="ranlib"
4a908fbc 612make="make"
0f3cb305 613strip="strip"
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614asmalign_pot="unknown"
615
616# machine
cc6a90dd 617arch=`uname -m`
38d0a8aa 618cpu="generic"
e45a2872 619powerpc_perf="no"
0f3cb305 620mmx="default"
e7768fc5 621cmov="no"
7073e9fc 622fast_cmov="no"
1839e854 623armv5te="default"
edab3048 624armv6="default"
eba9ae3c 625iwmmxt="default"
ab6c65f6 626altivec="default"
87ea51e0 627dcbzl="no"
d46aba26 628mmi="default"
8a608357
MR
629bigendian="no"
630
cc6a90dd 631case "$arch" in
ef0bc4c9 632 i386|i486|i586|i686|i86pc|BePC)
419b8784 633 arch="x86_32"
de6d9b64 634 ;;
7bf9648e 635 x86_64|amd64)
a63e5f1c 636 arch="x86_32"
32255f6c 637 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
7bf9648e
JM
638 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
639 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
cc6a90dd 640 arch="x86_64"
7bf9648e 641 fi
053dea12
AJ
642 fi
643 ;;
6dc7b6b3
DB
644 # armv4l is a subset of armv[567]*l
645 arm|armv[4567]*l)
cc6a90dd 646 arch="armv4l"
6ed7422a 647 ;;
91d1f1a4 648 alpha)
cc6a90dd 649 arch="alpha"
91d1f1a4 650 ;;
2645e80f 651 "Power Macintosh"|ppc|ppc64|powerpc)
cc6a90dd 652 arch="powerpc"
90cee0c3 653 ;;
b028a866 654 mips|mipsel|IP*)
cc6a90dd 655 arch="mips"
d46aba26 656 ;;
bb476ff3 657 sun4u|sparc64)
cc6a90dd 658 arch="sparc64"
a7beab73 659 ;;
bb476ff3 660 sparc)
cc6a90dd 661 arch="sparc"
bb476ff3 662 ;;
bdb2e37c 663 sh4)
cc6a90dd 664 arch="sh4"
bdb2e37c 665 ;;
67860b26 666 parisc|parisc64)
cc6a90dd 667 arch="parisc"
67860b26
SH
668 ;;
669 s390|s390x)
cc6a90dd 670 arch="s390"
67860b26
SH
671 ;;
672 m68k)
cc6a90dd 673 arch="m68k"
67860b26
SH
674 ;;
675 ia64)
cc6a90dd 676 arch="ia64"
67860b26 677 ;;
81a9b052 678 bfin)
cc6a90dd 679 arch="bfin"
81a9b052 680 ;;
de6d9b64 681 *)
cc6a90dd 682 arch="unknown"
de6d9b64
FB
683 ;;
684esac
8a608357
MR
685
686# OS
687beos_netserver="no"
688mingw32="no"
689os2="no"
690wince="no"
691
692# non-library system interfaces
dfdfa47c 693audio_beos="no"
8a608357 694audio_oss="yes"
3eac5c63 695bktr="yes"
8aa3ee32 696dv1394="yes"
8a608357
MR
697video4linux2="yes"
698video4linux="yes"
699
700# libraries
701amr_if2="no"
702amr_nb="no"
703amr_nb_fixed="no"
704amr_wb="no"
705avisynth="no"
f02be79d 706dc1394="no"
8a608357
MR
707dlfcn_h="no"
708dlopen="no"
f8904fd9
DB
709liba52="no"
710liba52bin="no"
dc922953 711libdts="no"
2eed5a46 712libfaac="no"
a2234ceb 713libfaad2="no"
8a608357 714libfaad="no"
2eed5a46 715libfaadbin="no"
bb4c2140 716libgsm="no"
6ebe07fb 717libmp3lame="no"
f956e129 718libnut="no"
9146ca37 719libogg="no"
150d2772 720libtheora="no"
be74741c 721libvorbis="no"
8a608357
MR
722mlib="no"
723x11grab="no"
6662ec29 724x264="no"
8a608357
MR
725xvid="no"
726zlib="yes"
727
728# configurable options
cddf3f45 729debug="yes"
65d1bea2 730dostrip="yes"
8a608357
MR
731extrawarnings="no"
732ffmpeg="yes"
733ffplay="yes"
734ffserver="yes"
735gpl="no"
736gprof="no"
737ipv6="yes"
738lshared="no"
739lstatic="yes"
740memalign_hack="no"
1eb2212e 741mpegaudio_hp="yes"
8a608357
MR
742network="yes"
743optimize="yes"
744pp="no"
745protocols="yes"
746swscaler="no"
747vhook="default"
748
749# threading
750beosthreads="no"
751os2threads="no"
752pthreads="no"
753w32threads="no"
754thread_type="no"
755
756# build settings
757extralibs="-lm"
baa3a937 758SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 759VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 760LIBOBJFLAGS=""
e89b8b0a 761FFLDFLAGS=-Wl,--warn-common
e240ee67 762LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 763FFSERVERLDFLAGS=-Wl,-E
f39e56a8 764LDCONFIG="ldconfig"
f3ec2d46
SG
765LIBPREF="lib"
766LIBSUF=".a"
4bdd05e7 767LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
768SLIBPREF="lib"
769SLIBSUF=".so"
4bdd05e7 770SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
771SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
772SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 773EXESUF=""
eb94aca9 774BUILDSUF=""
d4596ae3 775LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9
FR
776
777# OS specific
778targetos=`uname -s`
779case $targetos in
74cec57d
FR
780 BeOS|Haiku|Zeta)
781 PREFIX="$HOME/config"
d474299a
MR
782 # helps building libavcodec
783 add_cflags "-DPIC -fomit-frame-pointer"
784 # 3 gcc releases known for BeOS, each with ugly bugs
785 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
786 case "$gcc_version" in
787 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
788 mmx="no"
789 ;;
790 *20010315*) echo "BeBits gcc"
791 add_cflags "-fno-expensive-optimizations"
792 ;;
793 esac
74cec57d 794 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
795 SHFLAGS=-nostart
796 # disable Linux things
d474299a
MR
797 dv1394="no"
798 # enable BeOS things
799 audio_beos="yes"
800 # no need for libm, but the inet stuff
801 # Check for BONE
74cec57d 802 # XXX: actually should check for NOT net_server
d474299a
MR
803 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
804 extralibs="-lbind -lsocket"
805 else
806 beos_netserver="yes"
807 extralibs="-lnet"
808 fi ;;
809 SunOS)
d474299a
MR
810 dv1394="no"
811 make="gmake"
812 FFLDFLAGS=""
813 FFSERVERLDFLAGS=""
814 SHFLAGS="-shared -Wl,-h,\$@"
815 add_extralibs "-lsocket -lnsl"
816 ;;
817 NetBSD)
d474299a
MR
818 dv1394="no"
819 make="gmake"
820 add_extralibs "-lossaudio"
821 ;;
822 OpenBSD)
d474299a
MR
823 dv1394="no"
824 need_memalign="no"
825 make="gmake"
826 LIBOBJFLAGS="\$(PIC)"
827 LDCONFIG="ldconfig -m \$(shlibdir)"
828 SHFLAGS='-shared'
829 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
830 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
831 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
832 add_extralibs "-lossaudio"
833 ;;
834 FreeBSD)
d474299a
MR
835 dv1394="no"
836 make="gmake"
837 need_memalign="no"
838 add_cflags "-pthread"
839 ;;
840 GNU/kFreeBSD)
d474299a
MR
841 dv1394="no"
842 add_cflags "-pthread"
843 ;;
844 BSD/OS)
d474299a
MR
845 dv1394="no"
846 extralibs="-lpoll -lgnugetopt -lm"
847 make="gmake"
848 strip="strip -d"
849 ;;
850 Darwin)
851 cc="cc"
d474299a
MR
852 dv1394="no"
853 need_memalign="no"
854 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
855 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
856 extralibs=""
857 strip="strip -x"
858 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
859 SLIBSUF=".dylib"
860 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
861 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
862 FFSERVERLDFLAGS=-Wl,-bind_at_load
863 ;;
864 MINGW32*)
865 # Note: the rest of the mingw32 config is done afterwards as mingw32
866 # can be forced on the command line for Linux cross compilation.
867 mingw32="yes"
868 ;;
869 CYGWIN*)
870 targetos=CYGWIN
871 shlibdir="$bindir"
d474299a
MR
872 dv1394="no"
873 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
874 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
875 extralibs=""
876 EXESUF=".exe"
877 SLIBPREF="cyg"
878 SLIBSUF=".dll"
879 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
880 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
881 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
882 ;;
883 Linux)
884 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
885 ;;
886 IRIX*)
887 targetos=IRIX
888 ranlib="echo ignoring ranlib"
d474299a
MR
889 make="gmake"
890 ;;
891 OS/2)
892 TMPE=$TMPE".exe"
893 ar="emxomfar -p128"
894 ranlib="echo ignoring ranlib"
895 strip="echo ignoring strip"
896 add_cflags "-Zomf"
897 FFLDFLAGS="-Zomf -Zstack 16384 -s"
898 SHFLAGS="-Zdll -Zomf"
899 FFSERVERLDFLAGS=""
900 LIBPREF=""
901 LIBSUF=".lib"
902 SLIBPREF=""
903 SLIBSUF=".dll"
904 EXESUF=".exe"
905 extralibs=""
906 pkg_requires=""
d474299a
MR
907 dv1394="no"
908 ffserver="no"
909 vhook="no"
910 os2="yes"
911 ;;
912 *)
913 targetos="${targetos}-UNKNOWN"
914 ;;
ef0bc4c9 915esac
de6d9b64 916
0f3cb305 917# find source path
997baf01 918source_path="`dirname \"$0\"`"
0f3cb305
FB
919source_path_used="yes"
920if test -z "$source_path" -o "$source_path" = "." ; then
997baf01 921 source_path="`pwd`"
0f3cb305 922 source_path_used="no"
e7a4dafb
MR
923else
924 source_path="`cd \"$source_path\"; pwd`"
997baf01
MR
925 echo "$source_path" | grep -q '[[:blank:]]' &&
926 die "Out of tree builds are impossible with whitespace in source path."
de6d9b64
FB
927fi
928
7d6ed4aa
MR
929if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
930 show_help
931fi
932
e6819061 933FFMPEG_CONFIGURATION="$@"
f255e0ab 934
f3902026
AJ
935ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
936DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
937PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
5b9b3b68
AJ
938MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
939DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
009cf97d 940
a8d04fba
MR
941enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
942
de6d9b64 943for opt do
fce53524 944 optval="${opt#*=}"
de6d9b64 945 case "$opt" in
2ba042a7
MR
946 --log)
947 ;;
fce53524 948 --log=*) logging="$optval"
57bd82d4 949 ;;
e48dc873 950 --prefix=*) PREFIX="$optval"
de6d9b64 951 ;;
e48dc873 952 --libdir=*) libdir="$optval"
cc973ecb 953 ;;
84c22efd
DB
954 --shlibdir=*) shlibdir="$optval"
955 ;;
fce53524 956 --incdir=*) incdir="$optval"
1d67a1d4 957 ;;
fce53524 958 --mandir=*) mandir="$optval"
23a65308 959 ;;
fce53524 960 --source-path=*) source_path="$optval"
0f3cb305 961 ;;
fce53524 962 --cross-prefix=*) cross_prefix="$optval"
0f3cb305 963 ;;
fac252f9
MR
964 --cross-compile) cross_compile=yes
965 ;;
fce53524 966 --cc=*) cc="$optval"
de6d9b64 967 ;;
fce53524 968 --make=*) make="$optval"
4a908fbc 969 ;;
30a3e5d4 970 --extra-cflags=*) add_cflags "$optval"
0f3cb305 971 ;;
28d8e661 972 --extra-ldflags=*) add_ldflags "$optval"
0f3cb305 973 ;;
28d8e661 974 --extra-libs=*) add_extralibs "$optval"
0f3cb305 975 ;;
fce53524 976 --build-suffix=*) BUILDSUF="$optval"
eb94aca9 977 ;;
cc6a90dd 978 --arch=*) arch="$optval"
de6d9b64 979 ;;
38d0a8aa 980 --cpu=*) cpu="$optval"
a4adb608 981 ;;
e45a2872
RD
982 --powerpc-perf-enable) powerpc_perf="yes"
983 ;;
de6d9b64
FB
984 --disable-mmx) mmx="no"
985 ;;
1839e854
SS
986 --disable-armv5te) armv5te="no"
987 ;;
edab3048
MR
988 --disable-armv6) armv6="no"
989 ;;
eba9ae3c
GB
990 --disable-iwmmxt) iwmmxt="no"
991 ;;
ab6c65f6
BF
992 --disable-altivec) altivec="no"
993 ;;
de6d9b64
FB
994 --enable-gprof) gprof="yes"
995 ;;
9d2a0f1c 996 --disable-v4l) video4linux="no"
5cbcf02c 997 ;;
9d2a0f1c 998 --disable-v4l2) video4linux2="no"
0a7b514f 999 ;;
6beefa40
MN
1000 --disable-bktr) bktr="no"
1001 ;;
5cbcf02c
FB
1002 --disable-audio-oss) audio_oss="no"
1003 ;;
dfdfa47c
FR
1004 --disable-audio-beos) audio_beos="no"
1005 ;;
8aa3ee32
MK
1006 --disable-dv1394) dv1394="no"
1007 ;;
ffc0ef96 1008 --disable-network) network="no"; ffserver="no"
5cbcf02c 1009 ;;
0c7bb0e5
LB
1010 --disable-ipv6) ipv6="no";
1011 ;;
0147f198
FR
1012 --disable-zlib) zlib="no"
1013 ;;
f8904fd9 1014 --enable-a52) liba52="yes"
6ed7422a 1015 ;;
f8904fd9 1016 --enable-a52bin) liba52bin="yes"
57514323 1017 ;;
3ffab361 1018 --enable-dts) libdts="yes"
23c99253 1019 ;;
ba9261e5 1020 --enable-pp) pp="yes"
bba9b16c 1021 ;;
bb4c2140
MN
1022 --enable-libgsm) libgsm="yes"
1023 ;;
6ebe07fb 1024 --enable-mp3lame) libmp3lame="yes"
a6741398 1025 ;;
f956e129
OS
1026 --enable-libnut) libnut="yes"
1027 ;;
9146ca37 1028 --enable-libogg) libogg="yes"
c99dd233 1029 pkg_requires="$pkg_requires ogg >= 1.1"
5c5dea3f 1030 ;;
150d2772
DB
1031 --enable-libtheora) libtheora="yes"
1032 pkg_requires="$pkg_requires theora"
1033 ;;
be74741c 1034 --enable-vorbis) libvorbis="yes"
c99dd233 1035 pkg_requires="$pkg_requires vorbis vorbisenc"
81e0d0b4 1036 ;;
2eed5a46 1037 --enable-faad) libfaad="yes"
445ad18d 1038 ;;
2eed5a46 1039 --enable-faadbin) libfaadbin="yes"
445ad18d 1040 ;;
2eed5a46 1041 --enable-faac) libfaac="yes"
29d48296 1042 ;;
1ddadfa9
AT
1043 --enable-xvid) xvid="yes"
1044 ;;
c99dd233 1045 --enable-x264) x264="yes"
6662ec29 1046 ;;
8ac17293
SH
1047 --enable-avisynth) avisynth="yes";
1048 ;;
56a059ac
DB
1049 --enable-x11grab) x11grab="yes";
1050 ;;
f02be79d 1051 --enable-dc1394) dc1394="yes"
c99dd233 1052 pkg_requires="$pkg_requires libraw1394"
f02be79d 1053 ;;
68892110
PG
1054 --disable-vhook) vhook="no"
1055 ;;
732d9245
BE
1056 --enable-mingw32) mingw32="yes"
1057 ;;
860391a5 1058 --enable-mingwce) wince="yes"
ac44871c 1059 ;;
320d060a
DB
1060 --enable-static) lstatic="yes"
1061 ;;
1062 --disable-static) lstatic="no"
1063 ;;
83286d2a 1064 --enable-shared) lshared="yes"
0319c531 1065 ;;
320d060a
DB
1066 --disable-shared) lshared="no"
1067 ;;
cddf3f45
GM
1068 --disable-debug) debug="no"
1069 ;;
1070 --disable-opts) optimize="no"
1071 ;;
78fcba8f
MR
1072 --enable-extra-warnings) extrawarnings="yes"
1073 ;;
1eb2212e
FB
1074 --disable-mpegaudio-hp) mpegaudio_hp="no"
1075 ;;
04f46ced
GB
1076 --disable-protocols) protocols="no"; network="no"; ffserver="no"
1077 ;;
786b30af
DB
1078 --disable-ffmpeg) ffmpeg="no"
1079 ;;
8154d2e0
FB
1080 --disable-ffserver) ffserver="no"
1081 ;;
a86b921c
FB
1082 --disable-ffplay) ffplay="no"
1083 ;;
cddf3f45 1084 --enable-small) optimize="small"
553a6284 1085 ;;
60827a1a 1086 --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
891f64b3 1087 ;;
60827a1a 1088 --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
bc634f6f 1089 ;;
60827a1a 1090 --enable-amr_wb) amr="yes"; amr_wb="yes"
115329f1 1091 ;;
60827a1a 1092 --enable-amr_if2) amr="yes"; amr_if2="yes"
2a515c08 1093 ;;
bde24d6e 1094 --enable-sunmlib) mlib="yes"
f80f7964 1095 ;;
9c3d33d6
MN
1096 --enable-pthreads) pthreads="yes"
1097 ;;
eb113804
DB
1098 --enable-w32threads) w32threads="yes"
1099 ;;
e5f94c2b
RP
1100 --enable-beosthreads) beosthreads="yes"
1101 ;;
1102 --enable-os2threads) os2threads="yes"
1103 ;;
790c9ca7
LA
1104 --enable-swscaler) swscaler="yes"
1105 ;;
b2e3c528
MN
1106 --enable-gpl) gpl="yes"
1107 ;;
9ddbcae6 1108 --enable-memalign-hack) memalign_hack="yes"
da9b170c 1109 ;;
65d1bea2
MB
1110 --disable-strip) dostrip="no"
1111 ;;
a8d04fba 1112 --enable-encoder=*) enable ${optval}_encoder
009cf97d 1113 ;;
a8d04fba 1114 --enable-decoder=*) enable ${optval}_decoder
f593b273 1115 ;;
a8d04fba 1116 --disable-encoder=*) disable ${optval}_encoder
f593b273 1117 ;;
a8d04fba 1118 --disable-decoder=*) disable ${optval}_decoder
009cf97d 1119 ;;
a8d04fba 1120 --disable-encoders) disable $ENCODER_LIST
009cf97d 1121 ;;
a8d04fba 1122 --disable-decoders) disable $DECODER_LIST
b4cad537 1123 ;;
a8d04fba 1124 --enable-muxer=*) enable ${optval}_muxer
a9e35095 1125 ;;
a8d04fba 1126 --disable-muxer=*) disable ${optval}_muxer
ff70e601 1127 ;;
a8d04fba 1128 --disable-muxers) disable $MUXER_LIST; ffserver="no"
ff70e601 1129 ;;
a8d04fba 1130 --enable-demuxer=*) enable ${optval}_demuxer
ff70e601 1131 ;;
a8d04fba 1132 --disable-demuxer=*) disable ${optval}_demuxer
ff70e601 1133 ;;
a8d04fba 1134 --disable-demuxers) disable $DEMUXER_LIST
a9e35095 1135 ;;
a8d04fba 1136 --enable-parser=*) enable ${optval}_parser
af9e7d18 1137 ;;
a8d04fba 1138 --disable-parser=*) disable ${optval}_parser
af9e7d18 1139 ;;
a8d04fba 1140 --disable-parsers) disable $PARSER_LIST
af9e7d18 1141 ;;
74c53c2d
MR
1142 --help) show_help
1143 ;;
b34c63f7
DB
1144 *)
1145 echo "Unknown option \"$opt\"."
1146 echo "See $0 --help for available options."
1147 exit 1
1148 ;;
de6d9b64
FB
1149 esac
1150done
1151
e3c00e34 1152if ! disabled logging ; then
90be59ef 1153 enabled logging || logfile="$logging"
57bd82d4
MR
1154 echo "# $0 $@" >$logfile
1155 set >>$logfile
2ba042a7
MR
1156else
1157 logfile=/dev/null
57bd82d4 1158fi
e89b8b0a 1159
9a46fe75
RP
1160if enabled_any mingw32 wince; then
1161 if enabled_all lshared lstatic; then
e67bcdd9
DB
1162 cat <<EOF
1163You can only build one library type at once on MinGW.
1164Specify --disable-static --enable-shared to only build
1165the shared libraries. To build only the static libraries
1166you do not need to pass additional options.
1167EOF
1168 exit 1
1169 fi
e67bcdd9
DB
1170 dv1394="no"
1171 dc1394="no"
1172 ffserver="no"
1173 network="no"
90be59ef 1174 if enabled wince; then
e67bcdd9
DB
1175 protocols="no"
1176 fi
e67bcdd9
DB
1177 SLIBPREF=""
1178 SLIBSUF=".dll"
1179 EXESUF=".exe"
d6a07a13
DB
1180 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1181 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
dfeb80a5 1182 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
b6f9a421 1183 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
a77caa4d 1184 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
e67bcdd9
DB
1185fi
1186
28d8e661
DB
1187# Combine FFLDFLAGS and the LDFLAGS environment variable.
1188LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1189
fac252f9 1190test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1191cc="${cross_prefix}${cc}"
1192ar="${cross_prefix}${ar}"
1193ranlib="${cross_prefix}${ranlib}"
1194strip="${cross_prefix}${strip}"
1195
320d060a 1196# we need to build at least one lib type
2f7e6782 1197if disabled_all lstatic lshared; then
320d060a
DB
1198 cat <<EOF
1199At least one library type must be built.
1200Specify --enable-static to build the static libraries or --enable-shared to
1201build the shared libraries as well. To only build the shared libraries specify
1202--disable-static in addition to --enable-shared.
1203EOF
1204 exit 1;
1205fi
1206
ddf50e4c
RP
1207if disabled libogg; then
1208 enabled libtheora && die "libogg must be enabled to enable libtheora."
1209 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1210fi
1211
a2234ceb
RP
1212if enabled_any libfaad libfaadbin ; then
1213 if check_header faad.h; then
1214 check_cc << EOF
1215#include <faad.h>
1216#ifndef FAAD2_VERSION
1217ok faad1
1218#endif
1219int main( void ) { return 0; }
1220EOF
1221 test $? = 0 && enable libfaad2
1222 else
ff3dac65 1223 die "FAAD test failed."
a2234ceb
RP
1224 fi
1225fi
1226
1227
47f9cc15 1228if disabled gpl ; then
54118497
RP
1229 die_gpl_disabled(){
1230 name=$1
1231 shift
1232 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1233 }
1234 die_gpl_disabled "The Postprocessing code" pp
1235 die_gpl_disabled "liba52" liba52 liba52bin
1236 die_gpl_disabled "libxvidcore" xvid
1237 die_gpl_disabled "x264" x264
1238 die_gpl_disabled "libdts" libdts
1239 die_gpl_disabled "FAAD2" libfaad2
1240 die_gpl_disabled "The X11 grabber" x11grab
1241 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1242fi
b2e3c528 1243
29799f8b 1244# compute MMX state
0f3cb305 1245if test $mmx = "default"; then
419b8784 1246 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1247 mmx="yes"
1248 else
1249 mmx="no"
1250 fi
1251fi
1252
5d323602
MR
1253test -z "$need_memalign" && need_memalign="$mmx"
1254
cf9d24ad 1255#Darwin CC versions
75388c74 1256needmdynamicnopic="no"
cf9d24ad 1257if test $targetos = Darwin; then
b2924696 1258 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1259 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1260 else
bb270c08
DB
1261 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1262 case "$gcc_version" in
1263 *2.95*)
30a3e5d4 1264 add_cflags "-no-cpp-precomp -pipe"
bb270c08
DB
1265 ;;
1266 *[34].*)
30a3e5d4 1267 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
37970ebf 1268 if disabled lshared; then
bb270c08
DB
1269 needmdynamicnopic="yes"
1270 fi
1271 ;;
1272 *)
30a3e5d4 1273 add_cflags "-no-cpp-precomp -pipe"
37970ebf 1274 if disabled lshared; then
bb270c08
DB
1275 needmdynamicnopic="yes"
1276 fi
1277 ;;
1278 esac
cf9d24ad 1279 fi
2a1a6b64
MN
1280fi
1281
e3c00e34 1282if ! disabled optimize ; then
2a1a6b64 1283 add_cflags "-fomit-frame-pointer"
cf9d24ad
DC
1284fi
1285
ab6c65f6
BF
1286# Can only do AltiVec on PowerPC
1287if test $altivec = "default"; then
cc6a90dd 1288 if test $arch = "powerpc"; then
ab6c65f6
BF
1289 altivec="yes"
1290 else
1291 altivec="no"
1292 fi
1293fi
1294
a4adb608 1295# Add processor-specific flags
9007f514 1296POWERPCMODE="32bits"
38d0a8aa 1297if test $cpu != "generic"; then
1658bc4f
DB
1298 warn_altivec_enabled(){
1299 enabled altivec && echo "WARNING: Tuning for $1 but AltiVec enabled.";
1300 }
1301 warn_altivec_disabled(){
1302 disabled altivec && echo "WARNING: Tuning for $1 but AltiVec disabled.";
1303 }
38d0a8aa 1304 case $cpu in
bb270c08 1305 601|ppc601|PowerPC601)
1c5d830c 1306 add_cflags "-mcpu=601"
1658bc4f 1307 warn_altivec_enabled PPC601
bb270c08
DB
1308 ;;
1309 603*|ppc603*|PowerPC603*)
1c5d830c 1310 add_cflags "-mcpu=603"
1658bc4f 1311 warn_altivec_enabled PPC603
bb270c08
DB
1312 ;;
1313 604*|ppc604*|PowerPC604*)
1c5d830c 1314 add_cflags "-mcpu=604"
1658bc4f 1315 warn_altivec_enabled PPC604
bb270c08
DB
1316 ;;
1317 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1318 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1658bc4f 1319 warn_altivec_enabled PPC75x
bb270c08
DB
1320 ;;
1321 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1322 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1658bc4f 1323 warn_altivec_disabled PPC745x
bb270c08
DB
1324 ;;
1325 74*|ppc74*|PowerPC74*)
1c5d830c 1326 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1658bc4f 1327 warn_altivec_disabled PPC74xx
bb270c08
DB
1328 ;;
1329 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1330 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1658bc4f 1331 warn_altivec_disabled PPC970
9007f514 1332 POWERPCMODE="64bits"
bb270c08 1333 ;;
e7768fc5
GP
1334 # targets that do NOT support conditional mov (cmov)
1335 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1336 add_cflags "-march=$cpu"
e7768fc5
GP
1337 cmov="no"
1338 ;;
1339 # targets that do support conditional mov (cmov)
416519dd 1340 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1341 add_cflags "-march=$cpu"
4c8d81fa 1342 cmov="yes"
7073e9fc 1343 fast_cmov="yes"
94e4c3a3
GP
1344 ;;
1345 # targets that do support conditional mov but on which it's slow
1346 pentium4|prescott|nocona)
1347 add_cflags "-march=$cpu"
1348 cmov="yes"
7073e9fc 1349 fast_cmov="no"
bb270c08 1350 ;;
d7b34d08 1351 sparc64)
1c5d830c 1352 add_cflags "-mcpu=v9"
d7b34d08 1353 ;;
bb270c08 1354 *)
38d0a8aa 1355 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1356 ;;
a4adb608
MN
1357 esac
1358fi
1359
be0d52ab
MR
1360# make sure we can execute files in $TMPDIR
1361cat >$TMPE 2>>$logfile <<EOF
1362#! /bin/sh
1363EOF
1364chmod +x $TMPE >>$logfile 2>&1
1365if ! $TMPE >>$logfile 2>&1; then
1366 cat <<EOF
1367Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1368variable to another directory and make sure that $TMPDIR1 is not mounted
1369noexec.
be0d52ab
MR
1370EOF
1371 die "Sanity test failed."
1372fi
0244f743 1373rm $TMPE
be0d52ab 1374
1a268acc
MR
1375# compiler sanity check
1376check_exec <<EOF
1377int main(){
1378 return 0;
1379}
1380EOF
1381if test "$?" != 0; then
1382 echo "$cc is unable to create an executable file."
d6ceace3 1383 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1384 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1385 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1386 fi
1387 die "C compiler test failed."
1388fi
1389
87ea51e0
LB
1390# check for assembler specific support
1391
cc6a90dd 1392if test $arch = "powerpc"; then
87ea51e0
LB
1393check_cc <<EOF && dcbzl=yes
1394int main(void) {
1395 register long zero = 0;
1396 char data[1024];
1397 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1398return 0;
1399}
1400EOF
1401fi
1402
57bd82d4
MR
1403# check for SIMD availability
1404
115329f1 1405# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1406if test $arch = "powerpc"; then
90be59ef 1407 if enabled altivec; then
b2924696 1408 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1409 add_cflags "-faltivec"
b6e52719 1410 else
30a3e5d4 1411 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1412 fi
1413 fi
1414fi
1415
0701ca7f 1416check_header altivec.h
a9a07762 1417
29799f8b 1418# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1419if enabled altivec; then
1420 if enabled altivec_h; then
f25fc9b1
MR
1421 inc_altivec_h="#include <altivec.h>"
1422 else
1423 inc_altivec_h=
1424 fi
1425 check_cc <<EOF || altivec=no
dcd479c0 1426$inc_altivec_h
a9a07762
MN
1427int main(void) {
1428 vector signed int v1, v2, v3;
1429 v1 = vec_add(v2,v3);
1430 return 0;
1431}
1432EOF
1433fi
ab6c65f6 1434
854fdb51 1435# check armv5te instructions support
cc6a90dd 1436if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1437 armv5te=no
1438 check_cc <<EOF && armv5te=yes
1439 int main(void) {
1440 __asm__ __volatile__ ("qadd r0, r0, r0");
1441 }
1442EOF
1443fi
1444
edab3048
MR
1445if test $armv6 = "default" -a $arch = "armv4l"; then
1446 check_cc <<EOF && armv6=yes || armv6=no
1447int main(void) {
1448 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1449}
1450EOF
1451fi
1452
854fdb51 1453# check iwmmxt support
cc6a90dd 1454if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1455 iwmmxt=no
1456 check_cc <<EOF && iwmmxt=yes
1457 int main(void) {
1458 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1459 }
1460EOF
1461fi
1462
29799f8b 1463# mmi only available on mips
d46aba26 1464if test $mmi = "default"; then
cc6a90dd 1465 if test $arch = "mips"; then
d46aba26
LS
1466 mmi="yes"
1467 else
1468 mmi="no"
1469 fi
1470fi
1471
29799f8b 1472# check if our compiler supports mmi
57bd82d4 1473enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1474int main(void) {
1475 __asm__ ("lq \$2, 0(\$2)");
1476 return 0;
1477}
1478EOF
57bd82d4 1479
57bd82d4
MR
1480# ---
1481# big/little-endian test
37970ebf 1482if disabled cross_compile; then
57bd82d4 1483 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1484#include <inttypes.h>
1485int main(int argc, char ** argv){
bb270c08
DB
1486 volatile uint32_t i=0x01234567;
1487 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1488}
1489EOF
487a54d7 1490else
f25fc9b1 1491 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1492 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1493 bigendian="yes"
1494 fi
487a54d7
FB
1495fi
1496
a3999908 1497# ---
3d204385
NK
1498# check availability of some header files
1499
0701ca7f
MR
1500check_header malloc.h
1501check_func memalign
3d204385 1502
797ee6a6 1503if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1504 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1505fi
1506
0701ca7f 1507check_header byteswap.h
47d23bbf 1508
0701ca7f
MR
1509check_func inet_aton
1510check_func localtime_r
57bd82d4 1511enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4
MR
1512
1513# check for some common methods of building with pthread support
1514# do this before the optional library checks as some of them require pthreads
1515if enabled pthreads; then
9e7fd101
MR
1516 if check_func pthread_create; then
1517 :
1518 elif check_func pthread_create -pthread; then
1519 add_cflags -pthread
1520 add_ldflags -pthread
1521 elif check_func pthread_create -pthreads; then
1522 add_cflags -pthreads
1523 add_ldflags -pthreads
1524 elif ! check_lib pthread.h pthread_create -lpthread; then
1525 die "ERROR: can't find pthreads library"
1526 fi
57bd82d4
MR
1527fi
1528
e5f94c2b
RP
1529for thread in pthreads beosthreads os2threads w32threads; do
1530 if enabled $thread; then
e3c00e34 1531 if ! disabled thread_type ; then
e5f94c2b
RP
1532 die "ERROR: Only one thread type must be selected."
1533 else
1534 thread_type="$thread"
1535 fi
1536 fi
1537done
1538
57bd82d4 1539# these are off by default, so fail if requested and not available
910c62e1
DB
1540enabled libdts && require libdts dts.h dts_init -ldts -lm
1541enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1542enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1543enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1544enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1545enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1546enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1547enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1548enabled x264 && require x264 x264.h x264_encoder_open -lx264
1549enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1550enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
e0f80bd7 1551
2eed5a46 1552# Ugh, libfaac uses stdcall calling convention on win32 so we can't use
3b9bee88 1553# the generic test functions
2eed5a46 1554if enabled libfaac; then
3b9bee88
MR
1555 save_flags
1556 temp_extralibs -lfaac
1557 check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1558#include <stdint.h>
1559#include <faac.h>
1560int main(){
1561 char *id, *cpr;
1562 faacEncGetVersion(&id, &cpr);
1563 return 0;
1564}
1565EOF
1566 restore_flags
1567fi
1568
87f1c97e
MR
1569# Ugh, recent faad2 versions have renamed all functions and #define the
1570# old names in faad.h. Generic tests won't work.
2eed5a46 1571if enabled libfaad; then
87f1c97e
MR
1572 save_flags
1573 temp_extralibs -lfaad
1574 check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1575#include <faad.h>
1576int main(){
1577 faacDecOpen();
1578 return 0;
1579}
1580EOF
1581 restore_flags
1582fi
1583
8ac17293
SH
1584# Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1585if enabled avisynth; then
1586 save_flags
1587 temp_extralibs -lvfw32
1588 check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1589#include <windows.h>
1590#include <vfw.h>
1591int main(){
1592 AVIFileInit();
1593 return 0;
1594}
1595EOF
1596 restore_flags
1597fi
1598
1599
95e2ce4a 1600# test for lrintf in math.h
fc2b267f 1601check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1602#define _ISOC9X_SOURCE 1
1603#include <math.h>
1604int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1605EOF
1606
c13e1abd
FH
1607_restrict=
1608for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1609 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1610void foo(char * $restrict_keyword p);
1611EOF
c13e1abd
FH
1612done
1613
a8721c09
FB
1614# dlopen/dlfcn.h probing
1615
0701ca7f 1616check_header dlfcn.h
a8721c09 1617
dcd479c0 1618if check_func dlopen; then
dcd479c0 1619 ldl=
0701ca7f
MR
1620elif check_func dlopen -ldl; then
1621 ldl=-ldl
a8721c09
FB
1622fi
1623
f25fc9b1
MR
1624if test "$vhook" = "default"; then
1625 vhook="$dlopen"
a8721c09
FB
1626fi
1627
2eed5a46 1628if enabled_any vhook liba52bin libfaadbin; then
57bd82d4 1629 add_extralibs $ldl
bfd2edeb
MN
1630fi
1631
d6ceace3 1632if test "$targetos" = "CYGWIN" && enabled lstatic ; then
fbb9d104
VP
1633 vhook="no"
1634 echo
1635 echo "At the moment vhooks don't work on Cygwin static builds."
1636 echo "Patches welcome."
1637 echo
1638fi
1639
8d923001
MR
1640if enabled vhook; then
1641 check_ldflags -rdynamic
1642 check_ldflags -export-dynamic
1643fi
bfd2edeb 1644
9464f2b8
DB
1645if enabled audio_beos; then
1646 add_extralibs "-lmedia -lbe"
1647fi
1648
a86b921c 1649##########################################
29799f8b 1650# imlib check
a86b921c 1651
079dd4ba 1652imlib2=no
1b45e304
VP
1653if (imlib2-config --version) >/dev/null 2>&1 ; then
1654 temp_cflags `imlib2-config --cflags`
1655 temp_extralibs `imlib2-config --libs`
079dd4ba 1656 check_ld <<EOF && imlib2=yes
a8721c09
FB
1657#include <Imlib2.h>
1658int main( void ) { return (int) imlib_load_font("foo"); }
1659EOF
929f0347 1660 restore_flags
1b45e304 1661fi
52b41d7f 1662
a86b921c 1663##########################################
29799f8b 1664# FreeType check
a86b921c 1665
04511d53 1666freetype2=no
e2a5fd20 1667if test "x$targetos" != "xBeOS"; then
e2a3cd59 1668 if (freetype-config --version) >/dev/null 2>&1 ; then
dcd479c0
MR
1669 temp_cflags `freetype-config --cflags`
1670 temp_extralibs `freetype-config --libs`
1671 check_ld <<EOF && freetype2=yes
1672#include <ft2build.h>
1673int main( void ) { return (int) FT_Init_FreeType(0); }
1674EOF
1675 restore_flags
dee076fc 1676 fi
04511d53
PG
1677fi
1678
a86b921c 1679##########################################
29799f8b 1680# SDL check
a86b921c 1681
a86b921c
FB
1682sdl_too_old=no
1683sdl=no
6a1a892f
FD
1684SDL_CONFIG="${cross_prefix}sdl-config"
1685if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
dcd479c0
MR
1686 temp_cflags `"${SDL_CONFIG}" --cflags`
1687 temp_extralibs `"${SDL_CONFIG}" --libs`
1688 check_ld <<EOF
1689#include <SDL.h>
1690#undef main /* We don't want SDL to override our main() */
1691int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1692EOF
dcd479c0
MR
1693 if test $? = 0; then
1694 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1695 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1696 sdl_too_old=yes
1697 else
1698 sdl=yes
29f3b38a
MR
1699 check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1700#include <SDL.h>
1701int main(void){
1702 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1703 int w = vi->current_w;
1704 return 0;
1705}
1706EOF
dcd479c0
MR
1707 fi
1708 fi
29f3b38a 1709 restore_flags
c3f6b472 1710fi
a86b921c 1711
57bd82d4
MR
1712enabled sdl || ffplay=no
1713
146ea952 1714##########################################
29799f8b 1715# texi2html check
146ea952
NB
1716
1717texi2html=no
e2a3cd59 1718if (texi2html -version) >/dev/null 2>&1; then
146ea952
NB
1719texi2html=yes
1720fi
1721
7a91333f 1722##########################################
29799f8b 1723# IPv6 check
7a91333f 1724
0c7bb0e5 1725enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1726#include <sys/types.h>
1727#include <sys/socket.h>
1728#include <netinet/in.h>
1729#include <netdb.h>
1730int main( void ) {
1731 struct sockaddr_storage saddr;
1732 struct ipv6_mreq mreq6;
1733 getaddrinfo(0,0,0,0);
1734 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1735 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1736}
1737EOF
1738
f6f14752 1739enabled video4linux && check_header linux/videodev.h || disable video4linux
6c7aaa48 1740enabled video4linux2 && check_header linux/videodev2.h || disable video4linux2
47f38850 1741
f8aa696f
DB
1742# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1743if enabled bktr; then
3eac5c63
MR
1744 { check_header dev/bktr/ioctl_meteor.h &&
1745 check_header dev/bktr/ioctl_bt848.h; } ||
1746 { check_header machine/ioctl_meteor.h &&
1747 check_header machine/ioctl_bt848.h; } ||
1748 { check_header dev/video/meteor/ioctl_meteor.h &&
1749 check_header dev/video/bktr/ioctl_bt848.h; } ||
1750 check_header dev/ic/bt8xx.h ||
1751 disable bktr
f8aa696f
DB
1752fi
1753
deb29777
MR
1754enabled audio_oss &&
1755 check_header sys/soundcard.h ||
1756 check_header soundcard.h ||
1757 disable audio_oss
1758
f58f4ce1 1759# Deal with the x11 frame grabber
56a059ac 1760enabled x11grab &&
f58f4ce1
GP
1761enabled gpl &&
1762enabled x11_grab_device_demuxer &&
1763check_header X11/Xlib.h &&
1764check_header X11/extensions/XShm.h &&
1765check_func XOpenDisplay -lX11 &&
1766check_func XShmCreateImage -lX11 -lXext &&
1767add_extralibs -lX11 -lXext ||
1768disable x11_grab_device_demuxer
1769
57bd82d4
MR
1770enabled debug && add_cflags -g
1771
1772# add some useful compiler flags if supported
1773check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1774check_cflags -Wall
1775check_cflags -Wno-switch
c07bd6a9
MN
1776check_cflags -Wdisabled-optimization
1777check_cflags -Wpointer-arith
1778check_cflags -Wredundant-decls
cc1fb623 1779check_cflags -Wno-pointer-sign
78fcba8f 1780enabled extrawarnings && check_cflags -Winline
cf9d24ad 1781
57bd82d4 1782# add some linker flags
e240ee67 1783check_ldflags $LDLATEFLAGS
94a3401e 1784
57bd82d4
MR
1785# not all compilers support -Os
1786test "$optimize" = "small" && check_cflags -Os
cddf3f45 1787
57bd82d4 1788if enabled optimize; then
b2924696 1789 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1790 add_cflags "-O5"
1791 add_ldflags "-O5"
cf9d24ad 1792 else
30a3e5d4 1793 add_cflags "-O3"
cf9d24ad 1794 fi
cddf3f45
GM
1795fi
1796
80581e98 1797# PIC flags for shared library objects where they are needed
90be59ef 1798if enabled lshared; then
f25fc9b1
MR
1799 # LIBOBJFLAGS may have already been set in the OS configuration
1800 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1801 case "$arch" in
f824ba7b 1802 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1803 esac
80581e98 1804 fi
80581e98
MN
1805fi
1806
90be59ef 1807if enabled gprof; then
30a3e5d4
NP
1808 add_cflags "-p"
1809 add_ldflags "-p"
1db54e20
DB
1810fi
1811
18451f7d 1812VHOOKCFLAGS="-fPIC $CFLAGS"
90be59ef 1813enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
18451f7d 1814
4454dc1b
JD
1815# find if .align arg is power-of-two or not
1816if test $asmalign_pot = "unknown"; then
1817 asmalign_pot="no"
1818 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1819fi
1820
f36958f8
DB
1821echo "install prefix $PREFIX"
1822echo "source path $source_path"
1823echo "C compiler $cc"
1824echo "make $make"
bfd5afd8 1825echo ".align is power-of-two $asmalign_pot"
f36958f8 1826echo "ARCH $arch ($cpu)"
eb94aca9 1827if test "$BUILDSUF" != ""; then
f36958f8 1828 echo "build suffix $BUILDSUF"
eb94aca9 1829fi
f36958f8 1830echo "big-endian $bigendian"
419b8784 1831if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1832 echo "MMX enabled $mmx"
1833 echo "CMOV enabled $cmov"
7073e9fc 1834 echo "CMOV is fast $fast_cmov"
e41e8342 1835fi
cc6a90dd 1836if test $arch = "armv4l"; then
f36958f8 1837 echo "ARMv5TE enabled $armv5te"
edab3048 1838 echo "ARMv6 enabled $armv6"
f36958f8 1839 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1840fi
cc6a90dd 1841if test $arch = "mips"; then
f36958f8 1842 echo "MMI enabled $mmi"
e41e8342 1843fi
cc6a90dd 1844if test $arch = "powerpc"; then
f36958f8
DB
1845 echo "AltiVec enabled $altivec"
1846 echo "dcbzl available $dcbzl"
e41e8342 1847fi
f36958f8 1848echo "gprof enabled $gprof"
f36958f8
DB
1849echo "debug symbols $debug"
1850echo "strip symbols $dostrip"
1851echo "optimize $optimize"
1852echo "static $lstatic"
1853echo "shared $lshared"
bfd5afd8
DB
1854echo "postprocessing support $pp"
1855echo "software scaler enabled $swscaler"
f36958f8 1856echo "video hooking $vhook"
90be59ef 1857if enabled vhook; then
f36958f8
DB
1858 echo "Imlib2 support $imlib2"
1859 echo "FreeType support $freetype2"
68892110 1860fi
bfd5afd8 1861echo "network support $network"
90be59ef 1862if enabled network; then
bfd5afd8
DB
1863 echo "IPv6 support $ipv6"
1864fi
e5f94c2b 1865echo "threading support $thread_type"
bfd5afd8 1866echo "SDL support $sdl"
90be59ef 1867if enabled sdl_too_old; then
bfd5afd8
DB
1868 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1869fi
1870echo "Sun medialib support $mlib"
1871echo "AVISynth enabled $avisynth"
f8904fd9
DB
1872echo "liba52 support $liba52"
1873echo "liba52 dlopened $liba52bin"
3ffab361 1874echo "libdts support $libdts"
2eed5a46
DB
1875echo "libfaac enabled $libfaac"
1876echo "libfaad enabled $libfaad"
1877echo "faadbin enabled $libfaadbin"
bfd5afd8 1878echo "libgsm enabled $libgsm"
6ebe07fb 1879echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1880echo "libnut enabled $libnut"
1881echo "libogg enabled $libogg"
150d2772 1882echo "libtheora enabled $libtheora"
bfd5afd8 1883echo "libvorbis enabled $libvorbis"
bfd5afd8 1884echo "x264 enabled $x264"
dc922953 1885echo "XviD enabled $xvid"
bfd5afd8 1886echo "zlib enabled $zlib"
f36958f8
DB
1887echo "AMR-NB float support $amr_nb"
1888echo "AMR-NB fixed support $amr_nb_fixed"
1889echo "AMR-WB float support $amr_wb"
1890echo "AMR-WB IF2 support $amr_if2"
37970ebf 1891if disabled gpl; then
f25fc9b1 1892 echo "License: LGPL"
b2e3c528 1893else
f25fc9b1 1894 echo "License: GPL"
b2e3c528 1895fi
de6d9b64 1896
29799f8b 1897echo "Creating config.mak and config.h..."
de6d9b64 1898
29799f8b
DB
1899echo "# Automatically generated by configure - do not modify!" > config.mak
1900echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1901echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1902
2266e085
DB
1903echo "PREFIX=$PREFIX" >> config.mak
1904echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1905echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1906echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1907echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1908echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1909echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1910echo "MAKE=$make" >> config.mak
980fc7b8
FB
1911echo "CC=$cc" >> config.mak
1912echo "AR=$ar" >> config.mak
be7109c1 1913echo "RANLIB=$ranlib" >> config.mak
90be59ef 1914if enabled dostrip; then
f25fc9b1 1915 echo "STRIP=$strip" >> config.mak
65d1bea2 1916else
f25fc9b1 1917 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1918fi
75388c74 1919
a9b3f630 1920echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1921echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1922echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1923echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1924echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1925echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1926echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1927echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1928echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
b12f8273 1929echo "BUILD_STATIC=$lstatic" >> config.mak
eb94aca9 1930echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1931echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1932echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
90be59ef 1933if enabled lstatic; then
320d060a 1934 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1935else # Some Make complain if this variable does not exist.
1936 echo "LIB=" >> config.mak
320d060a 1937fi
f3ec2d46 1938echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1939echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1940echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
b2828252 1941echo "TARGET_OS=$targetos" >> config.mak
4dc62701
MR
1942
1943ucarch=`toupper $arch`
1944echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1945echo "#define ARCH_${ucarch} 1" >> $TMPH
1946
1947# special cases
1948case "$arch" in
1949 x86_32|x86_64)
1950 echo "TARGET_ARCH_X86=yes" >> config.mak
1951 echo "#define ARCH_X86 1" >> $TMPH
1952 ;;
1953 powerpc)
1954 if test "$POWERPCMODE" = "64bits"; then
1955 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1956 fi
90be59ef 1957 if enabled powerpc_perf; then
4dc62701
MR
1958 echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1959 fi
1960 ;;
1961 sparc64)
1962 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1963 echo "#define ARCH_SPARC 1" >> $TMPH
1964 ;;
1965esac
1966
90be59ef 1967if enabled bigendian; then
0f3cb305
FB
1968 echo "WORDS_BIGENDIAN=yes" >> config.mak
1969 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1970fi
90be59ef 1971if enabled mmx; then
e82c5a8c 1972 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1973fi
44161118 1974
90be59ef 1975if enabled sdl; then
6a1a892f
FD
1976 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1977 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1978fi
90be59ef 1979if enabled texi2html; then
146ea952
NB
1980 echo "BUILD_DOC=yes" >> config.mak
1981fi
5a872801 1982
790c9ca7 1983sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1984pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1985lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1986lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1987lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1988
1989
1990
90be59ef 1991if enabled lshared; then
0319c531 1992 echo "BUILD_SHARED=yes" >> config.mak
97006039 1993 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1994 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1995 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1996 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1997 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1998 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1999 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 2000 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 2001 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
2002 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
2003 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 2004 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
2005 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2006 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 2007 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 2008 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 2009fi
d7e27559 2010echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2011echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2012
44161118
MR
2013enabled_any $ENCODER_LIST && enable encoders
2014enabled_any $DECODER_LIST && enable decoders
2015enabled_any $MUXER_LIST && enable muxers
2016enabled_any $DEMUXER_LIST && enable demuxers
f956e129 2017
b265431e
MR
2018enabled_any pthreads beosthreads os2threads w32threads && enable threads
2019
30fd06be
MR
2020check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
2021 $DEMUXER_LIST $MUXER_LIST
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 \
2089 libavcodec/liba52 \
3918dc4f
DB
2090 libavcodec/amr \
2091 libavcodec/amr_float \
2092 libavcodec/amrwb_float \
165af439
MR
2093 libpostproc \
2094 libavutil \
2095 libswscale \
2096 tests \
2097 vhook \
2098 "
2099 FILES="\
2100 Makefile \
2101 common.mak \
2102 libavformat/Makefile \
2103 libavcodec/Makefile \
2104 libpostproc/Makefile \
2105 libavutil/Makefile \
2106 libswscale/Makefile \
2107 tests/Makefile \
2108 vhook/Makefile \
2109 doc/Makefile \
2110 doc/texi2pod.pl \
2111 "
2112 for dir in $DIRS ; do
2113 mkdir -p $dir
2114 done
2115 for f in $FILES ; do
2116 ln -sf "$source_path/$f" $f
2117 done
2118fi
def4272a 2119
def4272a 2120
d0674868 2121# build pkg-config files
77aee36c 2122# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2123
d0674868
DB
2124pkgconfig_generate(){
2125name=$1
2126comment=$2
2127version=$3
2128libs=$4
2129requires=$5
2130include=$6
2131cat <<EOF >$name.pc
2266e085 2132prefix=$PREFIX
a94e666c 2133exec_prefix=\${prefix}
def4272a 2134libdir=\${exec_prefix}/lib
a94e666c 2135includedir=\${prefix}/include
def4272a 2136
d0674868
DB
2137Name: $name
2138Description: $comment
2139Version: $version
2140Requires: $requires
def4272a 2141Conflicts:
d0674868
DB
2142Libs: -L\${libdir} $libs
2143Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2144EOF
d0674868 2145}
def4272a 2146
d0674868
DB
2147pkgconfig_generate_uninstalled(){
2148name=$1
9c476fd6 2149shortname=${name#lib}
d0674868
DB
2150comment=$2
2151version=$3
2152libs=$4
2153requires=$5
2154cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2155prefix=
2156exec_prefix=
d0674868
DB
2157libdir=\${pcfiledir}/$name
2158includedir=\${pcfiledir}/$name
def4272a 2159
d0674868
DB
2160Name: $name
2161Description: $comment
2162Version: $version
2163Requires: $requires
def4272a 2164Conflicts:
d0674868 2165Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2166Cflags: -I\${includedir}
2167EOF
d0674868 2168}
def4272a 2169
9d824ad1 2170pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2171pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2172
d0674868
DB
2173pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2174pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2175
d0674868
DB
2176pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2177pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2178
90be59ef 2179if enabled pp; then
2e3bcd38
DB
2180 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2181 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2182fi
790c9ca7 2183
c839db53 2184if enabled swscaler; then
20c516c6
DM
2185 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale
2186 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2187else
d0674868
DB
2188 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale
2189 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2190 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2191 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2192fi