simplify altivec warning
[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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DB
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
57bd82d4
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 $TMPC
57bd82d4
MR
346}
347
348check_cpp(){
349 log check_cpp "$@"
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
MR
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
c88f5d72
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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
c88f5d72
MR
453 ffmpeg
454 ffplay
455 ffserver
456 gpl
457 ipv6
f8904fd9
DB
458 liba52
459 liba52bin
3ffab361 460 libdts
2eed5a46
DB
461 libfaac
462 libfaad
463 libfaadbin
c88f5d72 464 libgsm
6ebe07fb 465 libmp3lame
c88f5d72
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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"
d7c59247
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}-$$-${RANDOM}"
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FB
590TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
591TMPH="${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 $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
804 extralibs="-lbind -lsocket"
805 else
806 beos_netserver="yes"
807 extralibs="-lnet"
808 fi ;;
809 SunOS)
d474299a 810 dv1394="no"
d474299a
MR
811 FFLDFLAGS=""
812 FFSERVERLDFLAGS=""
813 SHFLAGS="-shared -Wl,-h,\$@"
814 add_extralibs "-lsocket -lnsl"
815 ;;
816 NetBSD)
d474299a 817 dv1394="no"
d474299a
MR
818 add_extralibs "-lossaudio"
819 ;;
820 OpenBSD)
d474299a
MR
821 dv1394="no"
822 need_memalign="no"
d474299a
MR
823 LIBOBJFLAGS="\$(PIC)"
824 LDCONFIG="ldconfig -m \$(shlibdir)"
825 SHFLAGS='-shared'
826 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
827 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
828 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
829 add_extralibs "-lossaudio"
830 ;;
831 FreeBSD)
d474299a 832 dv1394="no"
d474299a
MR
833 need_memalign="no"
834 add_cflags "-pthread"
835 ;;
836 GNU/kFreeBSD)
d474299a
MR
837 dv1394="no"
838 add_cflags "-pthread"
839 ;;
840 BSD/OS)
d474299a
MR
841 dv1394="no"
842 extralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
843 strip="strip -d"
844 ;;
845 Darwin)
846 cc="cc"
d474299a
MR
847 dv1394="no"
848 need_memalign="no"
849 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
850 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
851 extralibs=""
852 strip="strip -x"
853 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
854 SLIBSUF=".dylib"
855 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
856 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
857 FFSERVERLDFLAGS=-Wl,-bind_at_load
858 ;;
859 MINGW32*)
860 # Note: the rest of the mingw32 config is done afterwards as mingw32
861 # can be forced on the command line for Linux cross compilation.
862 mingw32="yes"
863 ;;
864 CYGWIN*)
865 targetos=CYGWIN
866 shlibdir="$bindir"
d474299a
MR
867 dv1394="no"
868 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
869 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
870 extralibs=""
871 EXESUF=".exe"
872 SLIBPREF="cyg"
873 SLIBSUF=".dll"
874 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
875 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
876 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
877 ;;
878 Linux)
879 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
880 ;;
881 IRIX*)
882 targetos=IRIX
883 ranlib="echo ignoring ranlib"
d474299a
MR
884 ;;
885 OS/2)
886 TMPE=$TMPE".exe"
887 ar="emxomfar -p128"
888 ranlib="echo ignoring ranlib"
889 strip="echo ignoring strip"
890 add_cflags "-Zomf"
891 FFLDFLAGS="-Zomf -Zstack 16384 -s"
892 SHFLAGS="-Zdll -Zomf"
893 FFSERVERLDFLAGS=""
894 LIBPREF=""
895 LIBSUF=".lib"
896 SLIBPREF=""
897 SLIBSUF=".dll"
898 EXESUF=".exe"
899 extralibs=""
900 pkg_requires=""
d474299a
MR
901 dv1394="no"
902 ffserver="no"
903 vhook="no"
904 os2="yes"
905 ;;
906 *)
907 targetos="${targetos}-UNKNOWN"
908 ;;
ef0bc4c9 909esac
de6d9b64 910
0f3cb305 911# find source path
997baf01 912source_path="`dirname \"$0\"`"
0f3cb305
FB
913source_path_used="yes"
914if test -z "$source_path" -o "$source_path" = "." ; then
997baf01 915 source_path="`pwd`"
0f3cb305 916 source_path_used="no"
e7a4dafb
MR
917else
918 source_path="`cd \"$source_path\"; pwd`"
997baf01
MR
919 echo "$source_path" | grep -q '[[:blank:]]' &&
920 die "Out of tree builds are impossible with whitespace in source path."
de6d9b64
FB
921fi
922
7d6ed4aa
MR
923if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
924 show_help
925fi
926
e6819061 927FFMPEG_CONFIGURATION="$@"
f255e0ab 928
f3902026
AJ
929ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
930DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
931PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
5b9b3b68
AJ
932MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
933DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
009cf97d 934
a8d04fba
MR
935enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
936
de6d9b64 937for opt do
fce53524 938 optval="${opt#*=}"
de6d9b64 939 case "$opt" in
2ba042a7
MR
940 --log)
941 ;;
fce53524 942 --log=*) logging="$optval"
57bd82d4 943 ;;
e48dc873 944 --prefix=*) PREFIX="$optval"
de6d9b64 945 ;;
e48dc873 946 --libdir=*) libdir="$optval"
cc973ecb 947 ;;
84c22efd
DB
948 --shlibdir=*) shlibdir="$optval"
949 ;;
fce53524 950 --incdir=*) incdir="$optval"
1d67a1d4 951 ;;
fce53524 952 --mandir=*) mandir="$optval"
23a65308 953 ;;
fce53524 954 --source-path=*) source_path="$optval"
0f3cb305 955 ;;
fce53524 956 --cross-prefix=*) cross_prefix="$optval"
0f3cb305 957 ;;
fac252f9
MR
958 --cross-compile) cross_compile=yes
959 ;;
fce53524 960 --cc=*) cc="$optval"
de6d9b64 961 ;;
fce53524 962 --make=*) make="$optval"
4a908fbc 963 ;;
30a3e5d4 964 --extra-cflags=*) add_cflags "$optval"
0f3cb305 965 ;;
28d8e661 966 --extra-ldflags=*) add_ldflags "$optval"
0f3cb305 967 ;;
28d8e661 968 --extra-libs=*) add_extralibs "$optval"
0f3cb305 969 ;;
fce53524 970 --build-suffix=*) BUILDSUF="$optval"
eb94aca9 971 ;;
cc6a90dd 972 --arch=*) arch="$optval"
de6d9b64 973 ;;
38d0a8aa 974 --cpu=*) cpu="$optval"
a4adb608 975 ;;
e45a2872
RD
976 --powerpc-perf-enable) powerpc_perf="yes"
977 ;;
de6d9b64
FB
978 --disable-mmx) mmx="no"
979 ;;
1839e854
SS
980 --disable-armv5te) armv5te="no"
981 ;;
edab3048
MR
982 --disable-armv6) armv6="no"
983 ;;
eba9ae3c
GB
984 --disable-iwmmxt) iwmmxt="no"
985 ;;
ab6c65f6
BF
986 --disable-altivec) altivec="no"
987 ;;
de6d9b64
FB
988 --enable-gprof) gprof="yes"
989 ;;
9d2a0f1c 990 --disable-v4l) video4linux="no"
5cbcf02c 991 ;;
9d2a0f1c 992 --disable-v4l2) video4linux2="no"
0a7b514f 993 ;;
6beefa40
MN
994 --disable-bktr) bktr="no"
995 ;;
5cbcf02c
FB
996 --disable-audio-oss) audio_oss="no"
997 ;;
dfdfa47c
FR
998 --disable-audio-beos) audio_beos="no"
999 ;;
8aa3ee32
MK
1000 --disable-dv1394) dv1394="no"
1001 ;;
ffc0ef96 1002 --disable-network) network="no"; ffserver="no"
5cbcf02c 1003 ;;
0c7bb0e5
LB
1004 --disable-ipv6) ipv6="no";
1005 ;;
0147f198
FR
1006 --disable-zlib) zlib="no"
1007 ;;
f8904fd9 1008 --enable-a52) liba52="yes"
6ed7422a 1009 ;;
f8904fd9 1010 --enable-a52bin) liba52bin="yes"
57514323 1011 ;;
3ffab361 1012 --enable-dts) libdts="yes"
23c99253 1013 ;;
ba9261e5 1014 --enable-pp) pp="yes"
bba9b16c 1015 ;;
bb4c2140
MN
1016 --enable-libgsm) libgsm="yes"
1017 ;;
6ebe07fb 1018 --enable-mp3lame) libmp3lame="yes"
a6741398 1019 ;;
f956e129
OS
1020 --enable-libnut) libnut="yes"
1021 ;;
9146ca37 1022 --enable-libogg) libogg="yes"
c99dd233 1023 pkg_requires="$pkg_requires ogg >= 1.1"
5c5dea3f 1024 ;;
150d2772
DB
1025 --enable-libtheora) libtheora="yes"
1026 pkg_requires="$pkg_requires theora"
1027 ;;
be74741c 1028 --enable-vorbis) libvorbis="yes"
c99dd233 1029 pkg_requires="$pkg_requires vorbis vorbisenc"
81e0d0b4 1030 ;;
2eed5a46 1031 --enable-faad) libfaad="yes"
445ad18d 1032 ;;
2eed5a46 1033 --enable-faadbin) libfaadbin="yes"
445ad18d 1034 ;;
2eed5a46 1035 --enable-faac) libfaac="yes"
29d48296 1036 ;;
1ddadfa9
AT
1037 --enable-xvid) xvid="yes"
1038 ;;
c99dd233 1039 --enable-x264) x264="yes"
6662ec29 1040 ;;
8ac17293
SH
1041 --enable-avisynth) avisynth="yes";
1042 ;;
56a059ac
DB
1043 --enable-x11grab) x11grab="yes";
1044 ;;
f02be79d 1045 --enable-dc1394) dc1394="yes"
c99dd233 1046 pkg_requires="$pkg_requires libraw1394"
f02be79d 1047 ;;
68892110
PG
1048 --disable-vhook) vhook="no"
1049 ;;
732d9245
BE
1050 --enable-mingw32) mingw32="yes"
1051 ;;
860391a5 1052 --enable-mingwce) wince="yes"
ac44871c 1053 ;;
320d060a
DB
1054 --enable-static) lstatic="yes"
1055 ;;
1056 --disable-static) lstatic="no"
1057 ;;
83286d2a 1058 --enable-shared) lshared="yes"
0319c531 1059 ;;
320d060a
DB
1060 --disable-shared) lshared="no"
1061 ;;
cddf3f45
GM
1062 --disable-debug) debug="no"
1063 ;;
1064 --disable-opts) optimize="no"
1065 ;;
78fcba8f
MR
1066 --enable-extra-warnings) extrawarnings="yes"
1067 ;;
1eb2212e
FB
1068 --disable-mpegaudio-hp) mpegaudio_hp="no"
1069 ;;
04f46ced
GB
1070 --disable-protocols) protocols="no"; network="no"; ffserver="no"
1071 ;;
786b30af
DB
1072 --disable-ffmpeg) ffmpeg="no"
1073 ;;
8154d2e0
FB
1074 --disable-ffserver) ffserver="no"
1075 ;;
a86b921c
FB
1076 --disable-ffplay) ffplay="no"
1077 ;;
cddf3f45 1078 --enable-small) optimize="small"
553a6284 1079 ;;
60827a1a 1080 --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
891f64b3 1081 ;;
60827a1a 1082 --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
bc634f6f 1083 ;;
60827a1a 1084 --enable-amr_wb) amr="yes"; amr_wb="yes"
115329f1 1085 ;;
60827a1a 1086 --enable-amr_if2) amr="yes"; amr_if2="yes"
2a515c08 1087 ;;
bde24d6e 1088 --enable-sunmlib) mlib="yes"
f80f7964 1089 ;;
9c3d33d6
MN
1090 --enable-pthreads) pthreads="yes"
1091 ;;
eb113804
DB
1092 --enable-w32threads) w32threads="yes"
1093 ;;
e5f94c2b
RP
1094 --enable-beosthreads) beosthreads="yes"
1095 ;;
1096 --enable-os2threads) os2threads="yes"
1097 ;;
790c9ca7
LA
1098 --enable-swscaler) swscaler="yes"
1099 ;;
b2e3c528
MN
1100 --enable-gpl) gpl="yes"
1101 ;;
9ddbcae6 1102 --enable-memalign-hack) memalign_hack="yes"
da9b170c 1103 ;;
65d1bea2
MB
1104 --disable-strip) dostrip="no"
1105 ;;
a8d04fba 1106 --enable-encoder=*) enable ${optval}_encoder
009cf97d 1107 ;;
a8d04fba 1108 --enable-decoder=*) enable ${optval}_decoder
f593b273 1109 ;;
a8d04fba 1110 --disable-encoder=*) disable ${optval}_encoder
f593b273 1111 ;;
a8d04fba 1112 --disable-decoder=*) disable ${optval}_decoder
009cf97d 1113 ;;
a8d04fba 1114 --disable-encoders) disable $ENCODER_LIST
009cf97d 1115 ;;
a8d04fba 1116 --disable-decoders) disable $DECODER_LIST
b4cad537 1117 ;;
a8d04fba 1118 --enable-muxer=*) enable ${optval}_muxer
a9e35095 1119 ;;
a8d04fba 1120 --disable-muxer=*) disable ${optval}_muxer
ff70e601 1121 ;;
a8d04fba 1122 --disable-muxers) disable $MUXER_LIST; ffserver="no"
ff70e601 1123 ;;
a8d04fba 1124 --enable-demuxer=*) enable ${optval}_demuxer
ff70e601 1125 ;;
a8d04fba 1126 --disable-demuxer=*) disable ${optval}_demuxer
ff70e601 1127 ;;
a8d04fba 1128 --disable-demuxers) disable $DEMUXER_LIST
a9e35095 1129 ;;
a8d04fba 1130 --enable-parser=*) enable ${optval}_parser
af9e7d18 1131 ;;
a8d04fba 1132 --disable-parser=*) disable ${optval}_parser
af9e7d18 1133 ;;
a8d04fba 1134 --disable-parsers) disable $PARSER_LIST
af9e7d18 1135 ;;
74c53c2d
MR
1136 --help) show_help
1137 ;;
b34c63f7
DB
1138 *)
1139 echo "Unknown option \"$opt\"."
1140 echo "See $0 --help for available options."
1141 exit 1
1142 ;;
de6d9b64
FB
1143 esac
1144done
1145
e3c00e34 1146if ! disabled logging ; then
90be59ef 1147 enabled logging || logfile="$logging"
57bd82d4
MR
1148 echo "# $0 $@" >$logfile
1149 set >>$logfile
2ba042a7
MR
1150else
1151 logfile=/dev/null
57bd82d4 1152fi
e89b8b0a 1153
9a46fe75
RP
1154if enabled_any mingw32 wince; then
1155 if enabled_all lshared lstatic; then
e67bcdd9
DB
1156 cat <<EOF
1157You can only build one library type at once on MinGW.
1158Specify --disable-static --enable-shared to only build
1159the shared libraries. To build only the static libraries
1160you do not need to pass additional options.
1161EOF
1162 exit 1
1163 fi
e67bcdd9
DB
1164 dv1394="no"
1165 dc1394="no"
1166 ffserver="no"
1167 network="no"
90be59ef 1168 if enabled wince; then
e67bcdd9
DB
1169 protocols="no"
1170 fi
e67bcdd9
DB
1171 SLIBPREF=""
1172 SLIBSUF=".dll"
1173 EXESUF=".exe"
d6a07a13
DB
1174 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1175 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
dfeb80a5 1176 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
b6f9a421 1177 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
a77caa4d 1178 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
e67bcdd9
DB
1179fi
1180
28d8e661
DB
1181# Combine FFLDFLAGS and the LDFLAGS environment variable.
1182LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1183
fac252f9 1184test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1185cc="${cross_prefix}${cc}"
1186ar="${cross_prefix}${ar}"
1187ranlib="${cross_prefix}${ranlib}"
1188strip="${cross_prefix}${strip}"
1189
320d060a 1190# we need to build at least one lib type
2f7e6782 1191if disabled_all lstatic lshared; then
320d060a
DB
1192 cat <<EOF
1193At least one library type must be built.
1194Specify --enable-static to build the static libraries or --enable-shared to
1195build the shared libraries as well. To only build the shared libraries specify
1196--disable-static in addition to --enable-shared.
1197EOF
1198 exit 1;
1199fi
1200
ddf50e4c
RP
1201if disabled libogg; then
1202 enabled libtheora && die "libogg must be enabled to enable libtheora."
1203 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1204fi
1205
a2234ceb
RP
1206if enabled_any libfaad libfaadbin ; then
1207 if check_header faad.h; then
1208 check_cc << EOF
1209#include <faad.h>
1210#ifndef FAAD2_VERSION
1211ok faad1
1212#endif
1213int main( void ) { return 0; }
1214EOF
1215 test $? = 0 && enable libfaad2
1216 else
ff3dac65 1217 die "FAAD test failed."
a2234ceb
RP
1218 fi
1219fi
1220
1221
47f9cc15 1222if disabled gpl ; then
54118497
RP
1223 die_gpl_disabled(){
1224 name=$1
1225 shift
1226 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1227 }
1228 die_gpl_disabled "The Postprocessing code" pp
1229 die_gpl_disabled "liba52" liba52 liba52bin
1230 die_gpl_disabled "libxvidcore" xvid
1231 die_gpl_disabled "x264" x264
1232 die_gpl_disabled "libdts" libdts
1233 die_gpl_disabled "FAAD2" libfaad2
1234 die_gpl_disabled "The X11 grabber" x11grab
1235 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1236fi
b2e3c528 1237
29799f8b 1238# compute MMX state
0f3cb305 1239if test $mmx = "default"; then
419b8784 1240 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1241 mmx="yes"
1242 else
1243 mmx="no"
1244 fi
1245fi
1246
5d323602
MR
1247test -z "$need_memalign" && need_memalign="$mmx"
1248
cf9d24ad 1249#Darwin CC versions
75388c74 1250needmdynamicnopic="no"
cf9d24ad 1251if test $targetos = Darwin; then
b2924696 1252 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1253 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1254 else
bb270c08
DB
1255 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1256 case "$gcc_version" in
1257 *2.95*)
30a3e5d4 1258 add_cflags "-no-cpp-precomp -pipe"
bb270c08
DB
1259 ;;
1260 *[34].*)
30a3e5d4 1261 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
37970ebf 1262 if disabled lshared; then
bb270c08
DB
1263 needmdynamicnopic="yes"
1264 fi
1265 ;;
1266 *)
30a3e5d4 1267 add_cflags "-no-cpp-precomp -pipe"
37970ebf 1268 if disabled lshared; then
bb270c08
DB
1269 needmdynamicnopic="yes"
1270 fi
1271 ;;
1272 esac
cf9d24ad 1273 fi
2a1a6b64
MN
1274fi
1275
e3c00e34 1276if ! disabled optimize ; then
2a1a6b64 1277 add_cflags "-fomit-frame-pointer"
cf9d24ad
DC
1278fi
1279
ab6c65f6
BF
1280# Can only do AltiVec on PowerPC
1281if test $altivec = "default"; then
cc6a90dd 1282 if test $arch = "powerpc"; then
ab6c65f6
BF
1283 altivec="yes"
1284 else
1285 altivec="no"
1286 fi
1287fi
1288
a4adb608 1289# Add processor-specific flags
9007f514 1290POWERPCMODE="32bits"
38d0a8aa 1291if test $cpu != "generic"; then
bc8ec47b
MR
1292 warn_altivec(){
1293 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1294 }
38d0a8aa 1295 case $cpu in
bb270c08 1296 601|ppc601|PowerPC601)
1c5d830c 1297 add_cflags "-mcpu=601"
bc8ec47b 1298 warn_altivec enabled PPC601
bb270c08
DB
1299 ;;
1300 603*|ppc603*|PowerPC603*)
1c5d830c 1301 add_cflags "-mcpu=603"
bc8ec47b 1302 warn_altivec enabled PPC603
bb270c08
DB
1303 ;;
1304 604*|ppc604*|PowerPC604*)
1c5d830c 1305 add_cflags "-mcpu=604"
bc8ec47b 1306 warn_altivec enabled PPC604
bb270c08
DB
1307 ;;
1308 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1309 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1310 warn_altivec enabled PPC75x
bb270c08
DB
1311 ;;
1312 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1313 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1314 warn_altivec disabled PPC745x
bb270c08
DB
1315 ;;
1316 74*|ppc74*|PowerPC74*)
1c5d830c 1317 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1318 warn_altivec disabled PPC74xx
bb270c08
DB
1319 ;;
1320 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1321 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1322 warn_altivec disabled PPC970
9007f514 1323 POWERPCMODE="64bits"
bb270c08 1324 ;;
e7768fc5
GP
1325 # targets that do NOT support conditional mov (cmov)
1326 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1327 add_cflags "-march=$cpu"
e7768fc5
GP
1328 cmov="no"
1329 ;;
1330 # targets that do support conditional mov (cmov)
416519dd 1331 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1332 add_cflags "-march=$cpu"
4c8d81fa 1333 cmov="yes"
7073e9fc 1334 fast_cmov="yes"
94e4c3a3
GP
1335 ;;
1336 # targets that do support conditional mov but on which it's slow
1337 pentium4|prescott|nocona)
1338 add_cflags "-march=$cpu"
1339 cmov="yes"
7073e9fc 1340 fast_cmov="no"
bb270c08 1341 ;;
d7b34d08 1342 sparc64)
1c5d830c 1343 add_cflags "-mcpu=v9"
d7b34d08 1344 ;;
bb270c08 1345 *)
38d0a8aa 1346 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1347 ;;
a4adb608
MN
1348 esac
1349fi
1350
412c1562
MR
1351gnu_make(){
1352 $1 --version 2>&1 | grep -q GNU
1353}
1354
1355if ! gnu_make $make; then
1356 gnu_make gmake && make=gmake || die "GNU make not found."
1357fi
1358
be0d52ab
MR
1359# make sure we can execute files in $TMPDIR
1360cat >$TMPE 2>>$logfile <<EOF
1361#! /bin/sh
1362EOF
1363chmod +x $TMPE >>$logfile 2>&1
1364if ! $TMPE >>$logfile 2>&1; then
1365 cat <<EOF
1366Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1367variable to another directory and make sure that $TMPDIR1 is not mounted
1368noexec.
be0d52ab
MR
1369EOF
1370 die "Sanity test failed."
1371fi
0244f743 1372rm $TMPE
be0d52ab 1373
1a268acc
MR
1374# compiler sanity check
1375check_exec <<EOF
1376int main(){
1377 return 0;
1378}
1379EOF
1380if test "$?" != 0; then
1381 echo "$cc is unable to create an executable file."
d6ceace3 1382 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1383 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1384 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1385 fi
1386 die "C compiler test failed."
1387fi
1388
87ea51e0
LB
1389# check for assembler specific support
1390
cc6a90dd 1391if test $arch = "powerpc"; then
87ea51e0
LB
1392check_cc <<EOF && dcbzl=yes
1393int main(void) {
1394 register long zero = 0;
1395 char data[1024];
1396 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1397return 0;
1398}
1399EOF
1400fi
1401
57bd82d4
MR
1402# check for SIMD availability
1403
115329f1 1404# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1405if test $arch = "powerpc"; then
90be59ef 1406 if enabled altivec; then
b2924696 1407 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1408 add_cflags "-faltivec"
b6e52719 1409 else
30a3e5d4 1410 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1411 fi
1412 fi
1413fi
1414
0701ca7f 1415check_header altivec.h
a9a07762 1416
29799f8b 1417# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1418if enabled altivec; then
1419 if enabled altivec_h; then
f25fc9b1
MR
1420 inc_altivec_h="#include <altivec.h>"
1421 else
1422 inc_altivec_h=
1423 fi
1424 check_cc <<EOF || altivec=no
dcd479c0 1425$inc_altivec_h
a9a07762
MN
1426int main(void) {
1427 vector signed int v1, v2, v3;
1428 v1 = vec_add(v2,v3);
1429 return 0;
1430}
1431EOF
1432fi
ab6c65f6 1433
854fdb51 1434# check armv5te instructions support
cc6a90dd 1435if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1436 armv5te=no
1437 check_cc <<EOF && armv5te=yes
1438 int main(void) {
1439 __asm__ __volatile__ ("qadd r0, r0, r0");
1440 }
1441EOF
1442fi
1443
edab3048
MR
1444if test $armv6 = "default" -a $arch = "armv4l"; then
1445 check_cc <<EOF && armv6=yes || armv6=no
1446int main(void) {
1447 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1448}
1449EOF
1450fi
1451
854fdb51 1452# check iwmmxt support
cc6a90dd 1453if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1454 iwmmxt=no
1455 check_cc <<EOF && iwmmxt=yes
1456 int main(void) {
1457 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1458 }
1459EOF
1460fi
1461
29799f8b 1462# mmi only available on mips
d46aba26 1463if test $mmi = "default"; then
cc6a90dd 1464 if test $arch = "mips"; then
d46aba26
LS
1465 mmi="yes"
1466 else
1467 mmi="no"
1468 fi
1469fi
1470
29799f8b 1471# check if our compiler supports mmi
57bd82d4 1472enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1473int main(void) {
1474 __asm__ ("lq \$2, 0(\$2)");
1475 return 0;
1476}
1477EOF
57bd82d4 1478
57bd82d4
MR
1479# ---
1480# big/little-endian test
37970ebf 1481if disabled cross_compile; then
57bd82d4 1482 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1483#include <inttypes.h>
1484int main(int argc, char ** argv){
bb270c08
DB
1485 volatile uint32_t i=0x01234567;
1486 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1487}
1488EOF
487a54d7 1489else
f25fc9b1 1490 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1491 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1492 bigendian="yes"
1493 fi
487a54d7
FB
1494fi
1495
a3999908 1496# ---
3d204385
NK
1497# check availability of some header files
1498
0701ca7f
MR
1499check_header malloc.h
1500check_func memalign
3d204385 1501
797ee6a6 1502if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1503 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1504fi
1505
0701ca7f 1506check_header byteswap.h
47d23bbf 1507
0701ca7f
MR
1508check_func inet_aton
1509check_func localtime_r
57bd82d4 1510enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4
MR
1511
1512# check for some common methods of building with pthread support
1513# do this before the optional library checks as some of them require pthreads
1514if enabled pthreads; then
9e7fd101
MR
1515 if check_func pthread_create; then
1516 :
1517 elif check_func pthread_create -pthread; then
1518 add_cflags -pthread
1519 add_ldflags -pthread
1520 elif check_func pthread_create -pthreads; then
1521 add_cflags -pthreads
1522 add_ldflags -pthreads
1523 elif ! check_lib pthread.h pthread_create -lpthread; then
1524 die "ERROR: can't find pthreads library"
1525 fi
57bd82d4
MR
1526fi
1527
e5f94c2b
RP
1528for thread in pthreads beosthreads os2threads w32threads; do
1529 if enabled $thread; then
e3c00e34 1530 if ! disabled thread_type ; then
e5f94c2b
RP
1531 die "ERROR: Only one thread type must be selected."
1532 else
1533 thread_type="$thread"
1534 fi
1535 fi
1536done
1537
57bd82d4 1538# these are off by default, so fail if requested and not available
910c62e1
DB
1539enabled libdts && require libdts dts.h dts_init -ldts -lm
1540enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1541enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1542enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1543enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1544enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1545enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1546enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1547enabled x264 && require x264 x264.h x264_encoder_open -lx264
1548enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1549enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
e0f80bd7 1550
2eed5a46 1551# Ugh, libfaac uses stdcall calling convention on win32 so we can't use
3b9bee88 1552# the generic test functions
2eed5a46 1553if enabled libfaac; then
3b9bee88
MR
1554 save_flags
1555 temp_extralibs -lfaac
1556 check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1557#include <stdint.h>
1558#include <faac.h>
1559int main(){
1560 char *id, *cpr;
1561 faacEncGetVersion(&id, &cpr);
1562 return 0;
1563}
1564EOF
1565 restore_flags
1566fi
1567
87f1c97e
MR
1568# Ugh, recent faad2 versions have renamed all functions and #define the
1569# old names in faad.h. Generic tests won't work.
2eed5a46 1570if enabled libfaad; then
87f1c97e
MR
1571 save_flags
1572 temp_extralibs -lfaad
1573 check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1574#include <faad.h>
1575int main(){
1576 faacDecOpen();
1577 return 0;
1578}
1579EOF
1580 restore_flags
1581fi
1582
8ac17293
SH
1583# Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1584if enabled avisynth; then
1585 save_flags
1586 temp_extralibs -lvfw32
1587 check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1588#include <windows.h>
1589#include <vfw.h>
1590int main(){
1591 AVIFileInit();
1592 return 0;
1593}
1594EOF
1595 restore_flags
1596fi
1597
1598
95e2ce4a 1599# test for lrintf in math.h
fc2b267f 1600check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1601#define _ISOC9X_SOURCE 1
1602#include <math.h>
1603int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1604EOF
1605
c13e1abd
FH
1606_restrict=
1607for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1608 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1609void foo(char * $restrict_keyword p);
1610EOF
c13e1abd
FH
1611done
1612
a8721c09
FB
1613# dlopen/dlfcn.h probing
1614
0701ca7f 1615check_header dlfcn.h
a8721c09 1616
dcd479c0 1617if check_func dlopen; then
dcd479c0 1618 ldl=
0701ca7f
MR
1619elif check_func dlopen -ldl; then
1620 ldl=-ldl
a8721c09
FB
1621fi
1622
f25fc9b1
MR
1623if test "$vhook" = "default"; then
1624 vhook="$dlopen"
a8721c09
FB
1625fi
1626
2eed5a46 1627if enabled_any vhook liba52bin libfaadbin; then
57bd82d4 1628 add_extralibs $ldl
bfd2edeb
MN
1629fi
1630
d6ceace3 1631if test "$targetos" = "CYGWIN" && enabled lstatic ; then
fbb9d104
VP
1632 vhook="no"
1633 echo
1634 echo "At the moment vhooks don't work on Cygwin static builds."
1635 echo "Patches welcome."
1636 echo
1637fi
1638
8d923001
MR
1639if enabled vhook; then
1640 check_ldflags -rdynamic
1641 check_ldflags -export-dynamic
1642fi
bfd2edeb 1643
9464f2b8
DB
1644if enabled audio_beos; then
1645 add_extralibs "-lmedia -lbe"
1646fi
1647
a86b921c 1648##########################################
29799f8b 1649# imlib check
a86b921c 1650
079dd4ba 1651imlib2=no
1b45e304
VP
1652if (imlib2-config --version) >/dev/null 2>&1 ; then
1653 temp_cflags `imlib2-config --cflags`
1654 temp_extralibs `imlib2-config --libs`
079dd4ba 1655 check_ld <<EOF && imlib2=yes
a8721c09
FB
1656#include <Imlib2.h>
1657int main( void ) { return (int) imlib_load_font("foo"); }
1658EOF
929f0347 1659 restore_flags
1b45e304 1660fi
52b41d7f 1661
a86b921c 1662##########################################
29799f8b 1663# FreeType check
a86b921c 1664
04511d53 1665freetype2=no
e2a5fd20 1666if test "x$targetos" != "xBeOS"; then
e2a3cd59 1667 if (freetype-config --version) >/dev/null 2>&1 ; then
dcd479c0
MR
1668 temp_cflags `freetype-config --cflags`
1669 temp_extralibs `freetype-config --libs`
1670 check_ld <<EOF && freetype2=yes
1671#include <ft2build.h>
1672int main( void ) { return (int) FT_Init_FreeType(0); }
1673EOF
1674 restore_flags
dee076fc 1675 fi
04511d53
PG
1676fi
1677
a86b921c 1678##########################################
29799f8b 1679# SDL check
a86b921c 1680
a86b921c
FB
1681sdl_too_old=no
1682sdl=no
6a1a892f
FD
1683SDL_CONFIG="${cross_prefix}sdl-config"
1684if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
dcd479c0
MR
1685 temp_cflags `"${SDL_CONFIG}" --cflags`
1686 temp_extralibs `"${SDL_CONFIG}" --libs`
1687 check_ld <<EOF
1688#include <SDL.h>
1689#undef main /* We don't want SDL to override our main() */
1690int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1691EOF
dcd479c0
MR
1692 if test $? = 0; then
1693 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1694 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1695 sdl_too_old=yes
1696 else
1697 sdl=yes
29f3b38a
MR
1698 check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1699#include <SDL.h>
1700int main(void){
1701 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1702 int w = vi->current_w;
1703 return 0;
1704}
1705EOF
dcd479c0
MR
1706 fi
1707 fi
29f3b38a 1708 restore_flags
c3f6b472 1709fi
a86b921c 1710
57bd82d4
MR
1711enabled sdl || ffplay=no
1712
d5697779 1713texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1714
7a91333f 1715##########################################
29799f8b 1716# IPv6 check
7a91333f 1717
0c7bb0e5 1718enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1719#include <sys/types.h>
1720#include <sys/socket.h>
1721#include <netinet/in.h>
1722#include <netdb.h>
1723int main( void ) {
1724 struct sockaddr_storage saddr;
1725 struct ipv6_mreq mreq6;
1726 getaddrinfo(0,0,0,0);
1727 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1728 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1729}
1730EOF
1731
f6f14752 1732enabled video4linux && check_header linux/videodev.h || disable video4linux
6c7aaa48 1733enabled video4linux2 && check_header linux/videodev2.h || disable video4linux2
47f38850 1734
f8aa696f
DB
1735# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1736if enabled bktr; then
3eac5c63
MR
1737 { check_header dev/bktr/ioctl_meteor.h &&
1738 check_header dev/bktr/ioctl_bt848.h; } ||
1739 { check_header machine/ioctl_meteor.h &&
1740 check_header machine/ioctl_bt848.h; } ||
1741 { check_header dev/video/meteor/ioctl_meteor.h &&
1742 check_header dev/video/bktr/ioctl_bt848.h; } ||
1743 check_header dev/ic/bt8xx.h ||
1744 disable bktr
f8aa696f
DB
1745fi
1746
deb29777
MR
1747enabled audio_oss &&
1748 check_header sys/soundcard.h ||
1749 check_header soundcard.h ||
1750 disable audio_oss
1751
f58f4ce1 1752# Deal with the x11 frame grabber
56a059ac 1753enabled x11grab &&
f58f4ce1
GP
1754enabled gpl &&
1755enabled x11_grab_device_demuxer &&
1756check_header X11/Xlib.h &&
1757check_header X11/extensions/XShm.h &&
1758check_func XOpenDisplay -lX11 &&
1759check_func XShmCreateImage -lX11 -lXext &&
1760add_extralibs -lX11 -lXext ||
1761disable x11_grab_device_demuxer
1762
57bd82d4
MR
1763enabled debug && add_cflags -g
1764
1765# add some useful compiler flags if supported
1766check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1767check_cflags -Wall
1768check_cflags -Wno-switch
c07bd6a9
MN
1769check_cflags -Wdisabled-optimization
1770check_cflags -Wpointer-arith
1771check_cflags -Wredundant-decls
cc1fb623 1772check_cflags -Wno-pointer-sign
78fcba8f 1773enabled extrawarnings && check_cflags -Winline
cf9d24ad 1774
57bd82d4 1775# add some linker flags
e240ee67 1776check_ldflags $LDLATEFLAGS
94a3401e 1777
57bd82d4
MR
1778# not all compilers support -Os
1779test "$optimize" = "small" && check_cflags -Os
cddf3f45 1780
57bd82d4 1781if enabled optimize; then
b2924696 1782 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1783 add_cflags "-O5"
1784 add_ldflags "-O5"
cf9d24ad 1785 else
30a3e5d4 1786 add_cflags "-O3"
cf9d24ad 1787 fi
cddf3f45
GM
1788fi
1789
80581e98 1790# PIC flags for shared library objects where they are needed
90be59ef 1791if enabled lshared; then
f25fc9b1
MR
1792 # LIBOBJFLAGS may have already been set in the OS configuration
1793 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1794 case "$arch" in
f824ba7b 1795 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1796 esac
80581e98 1797 fi
80581e98
MN
1798fi
1799
90be59ef 1800if enabled gprof; then
30a3e5d4
NP
1801 add_cflags "-p"
1802 add_ldflags "-p"
1db54e20
DB
1803fi
1804
18451f7d 1805VHOOKCFLAGS="-fPIC $CFLAGS"
90be59ef 1806enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
18451f7d 1807
4454dc1b
JD
1808# find if .align arg is power-of-two or not
1809if test $asmalign_pot = "unknown"; then
1810 asmalign_pot="no"
1811 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1812fi
1813
f36958f8
DB
1814echo "install prefix $PREFIX"
1815echo "source path $source_path"
1816echo "C compiler $cc"
1817echo "make $make"
bfd5afd8 1818echo ".align is power-of-two $asmalign_pot"
f36958f8 1819echo "ARCH $arch ($cpu)"
eb94aca9 1820if test "$BUILDSUF" != ""; then
f36958f8 1821 echo "build suffix $BUILDSUF"
eb94aca9 1822fi
f36958f8 1823echo "big-endian $bigendian"
419b8784 1824if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1825 echo "MMX enabled $mmx"
1826 echo "CMOV enabled $cmov"
7073e9fc 1827 echo "CMOV is fast $fast_cmov"
e41e8342 1828fi
cc6a90dd 1829if test $arch = "armv4l"; then
f36958f8 1830 echo "ARMv5TE enabled $armv5te"
edab3048 1831 echo "ARMv6 enabled $armv6"
f36958f8 1832 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1833fi
cc6a90dd 1834if test $arch = "mips"; then
f36958f8 1835 echo "MMI enabled $mmi"
e41e8342 1836fi
cc6a90dd 1837if test $arch = "powerpc"; then
f36958f8
DB
1838 echo "AltiVec enabled $altivec"
1839 echo "dcbzl available $dcbzl"
e41e8342 1840fi
f36958f8 1841echo "gprof enabled $gprof"
f36958f8
DB
1842echo "debug symbols $debug"
1843echo "strip symbols $dostrip"
1844echo "optimize $optimize"
1845echo "static $lstatic"
1846echo "shared $lshared"
bfd5afd8
DB
1847echo "postprocessing support $pp"
1848echo "software scaler enabled $swscaler"
f36958f8 1849echo "video hooking $vhook"
90be59ef 1850if enabled vhook; then
f36958f8
DB
1851 echo "Imlib2 support $imlib2"
1852 echo "FreeType support $freetype2"
68892110 1853fi
bfd5afd8 1854echo "network support $network"
90be59ef 1855if enabled network; then
bfd5afd8
DB
1856 echo "IPv6 support $ipv6"
1857fi
e5f94c2b 1858echo "threading support $thread_type"
bfd5afd8 1859echo "SDL support $sdl"
90be59ef 1860if enabled sdl_too_old; then
bfd5afd8
DB
1861 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1862fi
1863echo "Sun medialib support $mlib"
1864echo "AVISynth enabled $avisynth"
f8904fd9
DB
1865echo "liba52 support $liba52"
1866echo "liba52 dlopened $liba52bin"
3ffab361 1867echo "libdts support $libdts"
2eed5a46
DB
1868echo "libfaac enabled $libfaac"
1869echo "libfaad enabled $libfaad"
1870echo "faadbin enabled $libfaadbin"
bfd5afd8 1871echo "libgsm enabled $libgsm"
6ebe07fb 1872echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1873echo "libnut enabled $libnut"
1874echo "libogg enabled $libogg"
150d2772 1875echo "libtheora enabled $libtheora"
bfd5afd8 1876echo "libvorbis enabled $libvorbis"
bfd5afd8 1877echo "x264 enabled $x264"
dc922953 1878echo "XviD enabled $xvid"
bfd5afd8 1879echo "zlib enabled $zlib"
f36958f8
DB
1880echo "AMR-NB float support $amr_nb"
1881echo "AMR-NB fixed support $amr_nb_fixed"
1882echo "AMR-WB float support $amr_wb"
1883echo "AMR-WB IF2 support $amr_if2"
37970ebf 1884if disabled gpl; then
f25fc9b1 1885 echo "License: LGPL"
b2e3c528 1886else
f25fc9b1 1887 echo "License: GPL"
b2e3c528 1888fi
de6d9b64 1889
29799f8b 1890echo "Creating config.mak and config.h..."
de6d9b64 1891
29799f8b
DB
1892echo "# Automatically generated by configure - do not modify!" > config.mak
1893echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1894echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1895
2266e085
DB
1896echo "PREFIX=$PREFIX" >> config.mak
1897echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1898echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1899echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1900echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1901echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1902echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1903echo "MAKE=$make" >> config.mak
980fc7b8
FB
1904echo "CC=$cc" >> config.mak
1905echo "AR=$ar" >> config.mak
be7109c1 1906echo "RANLIB=$ranlib" >> config.mak
90be59ef 1907if enabled dostrip; then
f25fc9b1 1908 echo "STRIP=$strip" >> config.mak
65d1bea2 1909else
f25fc9b1 1910 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1911fi
75388c74 1912
a9b3f630 1913echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1914echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1915echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1916echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1917echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1918echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1919echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1920echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1921echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
b12f8273 1922echo "BUILD_STATIC=$lstatic" >> config.mak
eb94aca9 1923echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1924echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1925echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
90be59ef 1926if enabled lstatic; then
320d060a 1927 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1928else # Some Make complain if this variable does not exist.
1929 echo "LIB=" >> config.mak
320d060a 1930fi
f3ec2d46 1931echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1932echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1933echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
b2828252 1934echo "TARGET_OS=$targetos" >> config.mak
4dc62701
MR
1935
1936ucarch=`toupper $arch`
1937echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1938echo "#define ARCH_${ucarch} 1" >> $TMPH
1939
1940# special cases
1941case "$arch" in
1942 x86_32|x86_64)
1943 echo "TARGET_ARCH_X86=yes" >> config.mak
1944 echo "#define ARCH_X86 1" >> $TMPH
1945 ;;
1946 powerpc)
1947 if test "$POWERPCMODE" = "64bits"; then
1948 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1949 fi
90be59ef 1950 if enabled powerpc_perf; then
4dc62701
MR
1951 echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1952 fi
1953 ;;
1954 sparc64)
1955 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1956 echo "#define ARCH_SPARC 1" >> $TMPH
1957 ;;
1958esac
1959
90be59ef 1960if enabled bigendian; then
0f3cb305
FB
1961 echo "WORDS_BIGENDIAN=yes" >> config.mak
1962 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1963fi
90be59ef 1964if enabled mmx; then
e82c5a8c 1965 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1966fi
44161118 1967
90be59ef 1968if enabled sdl; then
6a1a892f
FD
1969 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1970 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1971fi
90be59ef 1972if enabled texi2html; then
146ea952
NB
1973 echo "BUILD_DOC=yes" >> config.mak
1974fi
5a872801 1975
790c9ca7 1976sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1977pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1978lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1979lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1980lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1981
1982
1983
90be59ef 1984if enabled lshared; then
0319c531 1985 echo "BUILD_SHARED=yes" >> config.mak
97006039 1986 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1987 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1988 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1989 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1990 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1991 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1992 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1993 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1994 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1995 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1996 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1997 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1998 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1999 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 2000 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 2001 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 2002fi
d7e27559 2003echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2004echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2005
44161118
MR
2006enabled_any $ENCODER_LIST && enable encoders
2007enabled_any $DECODER_LIST && enable decoders
2008enabled_any $MUXER_LIST && enable muxers
2009enabled_any $DEMUXER_LIST && enable demuxers
f956e129 2010
b265431e
MR
2011enabled_any pthreads beosthreads os2threads w32threads && enable threads
2012
30fd06be
MR
2013check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
2014 $DEMUXER_LIST $MUXER_LIST
2015
44161118
MR
2016print_config HAVE_ $TMPH config.mak $HAVE_LIST
2017print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1ac9331a 2018print_config TARGET_ $TMPH config.mak $TARGET_LIST
8ac17293 2019
b2828252 2020if test "$targetos" = "Darwin"; then
90cee0c3 2021 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
2022fi
2023
c13e1abd
FH
2024echo "#define restrict $_restrict" >> $TMPH
2025
bb801c97
MN
2026if test "$optimize" = "small"; then
2027 echo "#define always_inline" >> $TMPH
e5f28e8f 2028 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
2029fi
2030
997baf01
MR
2031echo "SRC_PATH=\"$source_path\"" >> config.mak
2032echo "SRC_PATH_BARE=$source_path" >> config.mak
2033echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2034
90be59ef 2035if enabled amr_if2; then
2a515c08
TM
2036 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2037fi
2038
8156056e 2039# Apparently it's not possible to portably echo a backslash.
90be59ef 2040if enabled asmalign_pot; then
8156056e 2041 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2042else
8156056e 2043 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
2044fi
2045
bc634f6f 2046
55006fc0 2047for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
44161118 2048 ucname="`toupper $codec`"
a8d04fba
MR
2049 config_name="CONFIG_$ucname"
2050 enabled_name="ENABLE_$ucname"
2051 if enabled $codec; then
2052 echo "#define $config_name 1" >> $TMPH
2053 echo "#define $enabled_name 1" >> $TMPH
2054 echo "$config_name=yes" >> config.mak
2055 else
2056 echo "#define $enabled_name 0" >> $TMPH
2057 fi
009cf97d
MN
2058done
2059
9cb2cf10 2060# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 2061if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
2062 mv -f $TMPH config.h
2063else
2064 echo "config.h is unchanged"
2065fi
3d204385 2066
f3ec2d46 2067rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2068
165af439 2069# build tree in object directory if source path is different from current one
90be59ef 2070if enabled source_path_used; then
165af439
MR
2071 DIRS="\
2072 doc \
2073 libavformat \
2074 libavcodec \
2075 libavcodec/alpha \
2076 libavcodec/armv4l \
2077 libavcodec/bfin \
2078 libavcodec/i386 \
2079 libavcodec/sparc \
2080 libavcodec/mlib \
2081 libavcodec/ppc \
2082 libavcodec/liba52 \
3918dc4f
DB
2083 libavcodec/amr \
2084 libavcodec/amr_float \
2085 libavcodec/amrwb_float \
165af439
MR
2086 libpostproc \
2087 libavutil \
2088 libswscale \
2089 tests \
2090 vhook \
2091 "
2092 FILES="\
2093 Makefile \
2094 common.mak \
2095 libavformat/Makefile \
2096 libavcodec/Makefile \
2097 libpostproc/Makefile \
2098 libavutil/Makefile \
2099 libswscale/Makefile \
2100 tests/Makefile \
2101 vhook/Makefile \
2102 doc/Makefile \
2103 doc/texi2pod.pl \
2104 "
2105 for dir in $DIRS ; do
2106 mkdir -p $dir
2107 done
2108 for f in $FILES ; do
2109 ln -sf "$source_path/$f" $f
2110 done
2111fi
def4272a 2112
def4272a 2113
d0674868 2114# build pkg-config files
77aee36c 2115# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2116
d0674868
DB
2117pkgconfig_generate(){
2118name=$1
2119comment=$2
2120version=$3
2121libs=$4
2122requires=$5
2123include=$6
2124cat <<EOF >$name.pc
2266e085 2125prefix=$PREFIX
a94e666c 2126exec_prefix=\${prefix}
def4272a 2127libdir=\${exec_prefix}/lib
a94e666c 2128includedir=\${prefix}/include
def4272a 2129
d0674868
DB
2130Name: $name
2131Description: $comment
2132Version: $version
2133Requires: $requires
def4272a 2134Conflicts:
d0674868
DB
2135Libs: -L\${libdir} $libs
2136Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2137EOF
d0674868 2138}
def4272a 2139
d0674868
DB
2140pkgconfig_generate_uninstalled(){
2141name=$1
9c476fd6 2142shortname=${name#lib}
d0674868
DB
2143comment=$2
2144version=$3
2145libs=$4
2146requires=$5
2147cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2148prefix=
2149exec_prefix=
d0674868
DB
2150libdir=\${pcfiledir}/$name
2151includedir=\${pcfiledir}/$name
def4272a 2152
d0674868
DB
2153Name: $name
2154Description: $comment
2155Version: $version
2156Requires: $requires
def4272a 2157Conflicts:
d0674868 2158Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2159Cflags: -I\${includedir}
2160EOF
d0674868 2161}
def4272a 2162
9d824ad1 2163pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2164pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2165
d0674868
DB
2166pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2167pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2168
d0674868
DB
2169pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2170pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2171
90be59ef 2172if enabled pp; then
2e3bcd38
DB
2173 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2174 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2175fi
790c9ca7 2176
c839db53 2177if enabled swscaler; then
20c516c6
DM
2178 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale
2179 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2180else
d0674868
DB
2181 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale
2182 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2183 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2184 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2185fi