#include detected soundcard.h instead of testing for OpenBSD
[libav.git] / configure
CommitLineData
de6d9b64 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
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11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
c21d6325
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15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
0dbe81bb
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19(: ${foo%%bar}) 2>/dev/null
20E1="$?"
21
22(: ${foo?}) 2>/dev/null
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
c21d6325
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27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
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43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
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46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
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50 exit 1
51fi
52
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53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
2ba042a7 59 echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
2266e085 60 echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
74c53c2d 61 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 62 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
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63 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
64 echo " --mandir=DIR install man page in DIR [PREFIX/man]"
74c53c2d
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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 "$@"
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MR
182}
183
184die(){
185 echolog "$@"
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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DB
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 $TMPC
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MR
346}
347
348check_cpp(){
349 log check_cpp "$@"
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 $extralibs
dcd479c0
MR
359}
360
361check_cflags(){
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362 log check_cflags "$@"
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
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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
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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"
30fd06be
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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}-$$-${RANDOM}"
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590TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
591TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
592
de6d9b64 593# default parameters
8a608357 594
720c69da 595logging="yes"
2ba042a7 596logfile="config.err"
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597
598# installation paths
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DB
599PREFIX="/usr/local"
600libdir='${PREFIX}/lib'
84c22efd 601shlibdir="$libdir"
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DB
602incdir='${PREFIX}/include/ffmpeg'
603mandir='${PREFIX}/man'
604bindir='${PREFIX}/bin'
8a608357
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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
MR
694audio_oss="yes"
695bktr="no"
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 $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
804 extralibs="-lbind -lsocket"
805 else
806 beos_netserver="yes"
807 extralibs="-lnet"
808 fi ;;
809 SunOS)
d474299a
MR
810 dv1394="no"
811 make="gmake"
812 FFLDFLAGS=""
813 FFSERVERLDFLAGS=""
814 SHFLAGS="-shared -Wl,-h,\$@"
815 add_extralibs "-lsocket -lnsl"
816 ;;
817 NetBSD)
d474299a 818 bktr="yes"
d474299a
MR
819 dv1394="no"
820 make="gmake"
821 add_extralibs "-lossaudio"
822 ;;
823 OpenBSD)
d474299a 824 bktr="yes"
d474299a
MR
825 dv1394="no"
826 need_memalign="no"
827 make="gmake"
828 LIBOBJFLAGS="\$(PIC)"
829 LDCONFIG="ldconfig -m \$(shlibdir)"
830 SHFLAGS='-shared'
831 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
832 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
833 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
834 add_extralibs "-lossaudio"
835 ;;
836 FreeBSD)
d474299a 837 bktr="yes"
d474299a
MR
838 dv1394="no"
839 make="gmake"
840 need_memalign="no"
841 add_cflags "-pthread"
842 ;;
843 GNU/kFreeBSD)
d474299a 844 bktr="yes"
d474299a
MR
845 dv1394="no"
846 add_cflags "-pthread"
847 ;;
848 BSD/OS)
d474299a 849 bktr="yes"
d474299a
MR
850 dv1394="no"
851 extralibs="-lpoll -lgnugetopt -lm"
852 make="gmake"
853 strip="strip -d"
854 ;;
855 Darwin)
856 cc="cc"
d474299a
MR
857 dv1394="no"
858 need_memalign="no"
859 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
860 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
861 extralibs=""
862 strip="strip -x"
863 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
864 SLIBSUF=".dylib"
865 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
866 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
867 FFSERVERLDFLAGS=-Wl,-bind_at_load
868 ;;
869 MINGW32*)
870 # Note: the rest of the mingw32 config is done afterwards as mingw32
871 # can be forced on the command line for Linux cross compilation.
872 mingw32="yes"
873 ;;
874 CYGWIN*)
875 targetos=CYGWIN
876 shlibdir="$bindir"
d474299a
MR
877 dv1394="no"
878 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
879 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
880 extralibs=""
881 EXESUF=".exe"
882 SLIBPREF="cyg"
883 SLIBSUF=".dll"
884 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
885 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
886 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
887 ;;
888 Linux)
889 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
890 ;;
891 IRIX*)
892 targetos=IRIX
893 ranlib="echo ignoring ranlib"
d474299a
MR
894 make="gmake"
895 ;;
896 OS/2)
897 TMPE=$TMPE".exe"
898 ar="emxomfar -p128"
899 ranlib="echo ignoring ranlib"
900 strip="echo ignoring strip"
901 add_cflags "-Zomf"
902 FFLDFLAGS="-Zomf -Zstack 16384 -s"
903 SHFLAGS="-Zdll -Zomf"
904 FFSERVERLDFLAGS=""
905 LIBPREF=""
906 LIBSUF=".lib"
907 SLIBPREF=""
908 SLIBSUF=".dll"
909 EXESUF=".exe"
910 extralibs=""
911 pkg_requires=""
d474299a
MR
912 dv1394="no"
913 ffserver="no"
914 vhook="no"
915 os2="yes"
916 ;;
917 *)
918 targetos="${targetos}-UNKNOWN"
919 ;;
ef0bc4c9 920esac
de6d9b64 921
0f3cb305 922# find source path
997baf01 923source_path="`dirname \"$0\"`"
0f3cb305
FB
924source_path_used="yes"
925if test -z "$source_path" -o "$source_path" = "." ; then
997baf01 926 source_path="`pwd`"
0f3cb305 927 source_path_used="no"
e7a4dafb
MR
928else
929 source_path="`cd \"$source_path\"; pwd`"
997baf01
MR
930 echo "$source_path" | grep -q '[[:blank:]]' &&
931 die "Out of tree builds are impossible with whitespace in source path."
de6d9b64
FB
932fi
933
7d6ed4aa
MR
934if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
935 show_help
936fi
937
e6819061 938FFMPEG_CONFIGURATION="$@"
f255e0ab 939
f3902026
AJ
940ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
941DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
942PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
5b9b3b68
AJ
943MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
944DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
009cf97d 945
a8d04fba
MR
946enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
947
de6d9b64 948for opt do
fce53524 949 optval="${opt#*=}"
de6d9b64 950 case "$opt" in
2ba042a7
MR
951 --log)
952 ;;
fce53524 953 --log=*) logging="$optval"
57bd82d4 954 ;;
e48dc873 955 --prefix=*) PREFIX="$optval"
de6d9b64 956 ;;
e48dc873 957 --libdir=*) libdir="$optval"
cc973ecb 958 ;;
84c22efd
DB
959 --shlibdir=*) shlibdir="$optval"
960 ;;
fce53524 961 --incdir=*) incdir="$optval"
1d67a1d4 962 ;;
fce53524 963 --mandir=*) mandir="$optval"
23a65308 964 ;;
fce53524 965 --source-path=*) source_path="$optval"
0f3cb305 966 ;;
fce53524 967 --cross-prefix=*) cross_prefix="$optval"
0f3cb305 968 ;;
fac252f9
MR
969 --cross-compile) cross_compile=yes
970 ;;
fce53524 971 --cc=*) cc="$optval"
de6d9b64 972 ;;
fce53524 973 --make=*) make="$optval"
4a908fbc 974 ;;
30a3e5d4 975 --extra-cflags=*) add_cflags "$optval"
0f3cb305 976 ;;
28d8e661 977 --extra-ldflags=*) add_ldflags "$optval"
0f3cb305 978 ;;
28d8e661 979 --extra-libs=*) add_extralibs "$optval"
0f3cb305 980 ;;
fce53524 981 --build-suffix=*) BUILDSUF="$optval"
eb94aca9 982 ;;
cc6a90dd 983 --arch=*) arch="$optval"
de6d9b64 984 ;;
38d0a8aa 985 --cpu=*) cpu="$optval"
a4adb608 986 ;;
e45a2872
RD
987 --powerpc-perf-enable) powerpc_perf="yes"
988 ;;
de6d9b64
FB
989 --disable-mmx) mmx="no"
990 ;;
1839e854
SS
991 --disable-armv5te) armv5te="no"
992 ;;
edab3048
MR
993 --disable-armv6) armv6="no"
994 ;;
eba9ae3c
GB
995 --disable-iwmmxt) iwmmxt="no"
996 ;;
ab6c65f6
BF
997 --disable-altivec) altivec="no"
998 ;;
de6d9b64
FB
999 --enable-gprof) gprof="yes"
1000 ;;
9d2a0f1c 1001 --disable-v4l) video4linux="no"
5cbcf02c 1002 ;;
9d2a0f1c 1003 --disable-v4l2) video4linux2="no"
0a7b514f 1004 ;;
6beefa40
MN
1005 --disable-bktr) bktr="no"
1006 ;;
5cbcf02c
FB
1007 --disable-audio-oss) audio_oss="no"
1008 ;;
dfdfa47c
FR
1009 --disable-audio-beos) audio_beos="no"
1010 ;;
8aa3ee32
MK
1011 --disable-dv1394) dv1394="no"
1012 ;;
ffc0ef96 1013 --disable-network) network="no"; ffserver="no"
5cbcf02c 1014 ;;
0c7bb0e5
LB
1015 --disable-ipv6) ipv6="no";
1016 ;;
0147f198
FR
1017 --disable-zlib) zlib="no"
1018 ;;
f8904fd9 1019 --enable-a52) liba52="yes"
6ed7422a 1020 ;;
f8904fd9 1021 --enable-a52bin) liba52bin="yes"
57514323 1022 ;;
3ffab361 1023 --enable-dts) libdts="yes"
23c99253 1024 ;;
ba9261e5 1025 --enable-pp) pp="yes"
bba9b16c 1026 ;;
bb4c2140
MN
1027 --enable-libgsm) libgsm="yes"
1028 ;;
6ebe07fb 1029 --enable-mp3lame) libmp3lame="yes"
a6741398 1030 ;;
f956e129
OS
1031 --enable-libnut) libnut="yes"
1032 ;;
9146ca37 1033 --enable-libogg) libogg="yes"
c99dd233 1034 pkg_requires="$pkg_requires ogg >= 1.1"
5c5dea3f 1035 ;;
150d2772
DB
1036 --enable-libtheora) libtheora="yes"
1037 pkg_requires="$pkg_requires theora"
1038 ;;
be74741c 1039 --enable-vorbis) libvorbis="yes"
c99dd233 1040 pkg_requires="$pkg_requires vorbis vorbisenc"
81e0d0b4 1041 ;;
2eed5a46 1042 --enable-faad) libfaad="yes"
445ad18d 1043 ;;
2eed5a46 1044 --enable-faadbin) libfaadbin="yes"
445ad18d 1045 ;;
2eed5a46 1046 --enable-faac) libfaac="yes"
29d48296 1047 ;;
1ddadfa9
AT
1048 --enable-xvid) xvid="yes"
1049 ;;
c99dd233 1050 --enable-x264) x264="yes"
6662ec29 1051 ;;
8ac17293
SH
1052 --enable-avisynth) avisynth="yes";
1053 ;;
56a059ac
DB
1054 --enable-x11grab) x11grab="yes";
1055 ;;
f02be79d 1056 --enable-dc1394) dc1394="yes"
c99dd233 1057 pkg_requires="$pkg_requires libraw1394"
f02be79d 1058 ;;
68892110
PG
1059 --disable-vhook) vhook="no"
1060 ;;
732d9245
BE
1061 --enable-mingw32) mingw32="yes"
1062 ;;
860391a5 1063 --enable-mingwce) wince="yes"
ac44871c 1064 ;;
320d060a
DB
1065 --enable-static) lstatic="yes"
1066 ;;
1067 --disable-static) lstatic="no"
1068 ;;
83286d2a 1069 --enable-shared) lshared="yes"
0319c531 1070 ;;
320d060a
DB
1071 --disable-shared) lshared="no"
1072 ;;
cddf3f45
GM
1073 --disable-debug) debug="no"
1074 ;;
1075 --disable-opts) optimize="no"
1076 ;;
78fcba8f
MR
1077 --enable-extra-warnings) extrawarnings="yes"
1078 ;;
1eb2212e
FB
1079 --disable-mpegaudio-hp) mpegaudio_hp="no"
1080 ;;
04f46ced
GB
1081 --disable-protocols) protocols="no"; network="no"; ffserver="no"
1082 ;;
786b30af
DB
1083 --disable-ffmpeg) ffmpeg="no"
1084 ;;
8154d2e0
FB
1085 --disable-ffserver) ffserver="no"
1086 ;;
a86b921c
FB
1087 --disable-ffplay) ffplay="no"
1088 ;;
cddf3f45 1089 --enable-small) optimize="small"
553a6284 1090 ;;
60827a1a 1091 --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
891f64b3 1092 ;;
60827a1a 1093 --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
bc634f6f 1094 ;;
60827a1a 1095 --enable-amr_wb) amr="yes"; amr_wb="yes"
115329f1 1096 ;;
60827a1a 1097 --enable-amr_if2) amr="yes"; amr_if2="yes"
2a515c08 1098 ;;
bde24d6e 1099 --enable-sunmlib) mlib="yes"
f80f7964 1100 ;;
9c3d33d6
MN
1101 --enable-pthreads) pthreads="yes"
1102 ;;
eb113804
DB
1103 --enable-w32threads) w32threads="yes"
1104 ;;
e5f94c2b
RP
1105 --enable-beosthreads) beosthreads="yes"
1106 ;;
1107 --enable-os2threads) os2threads="yes"
1108 ;;
790c9ca7
LA
1109 --enable-swscaler) swscaler="yes"
1110 ;;
b2e3c528
MN
1111 --enable-gpl) gpl="yes"
1112 ;;
9ddbcae6 1113 --enable-memalign-hack) memalign_hack="yes"
da9b170c 1114 ;;
65d1bea2
MB
1115 --disable-strip) dostrip="no"
1116 ;;
a8d04fba 1117 --enable-encoder=*) enable ${optval}_encoder
009cf97d 1118 ;;
a8d04fba 1119 --enable-decoder=*) enable ${optval}_decoder
f593b273 1120 ;;
a8d04fba 1121 --disable-encoder=*) disable ${optval}_encoder
f593b273 1122 ;;
a8d04fba 1123 --disable-decoder=*) disable ${optval}_decoder
009cf97d 1124 ;;
a8d04fba 1125 --disable-encoders) disable $ENCODER_LIST
009cf97d 1126 ;;
a8d04fba 1127 --disable-decoders) disable $DECODER_LIST
b4cad537 1128 ;;
a8d04fba 1129 --enable-muxer=*) enable ${optval}_muxer
a9e35095 1130 ;;
a8d04fba 1131 --disable-muxer=*) disable ${optval}_muxer
ff70e601 1132 ;;
a8d04fba 1133 --disable-muxers) disable $MUXER_LIST; ffserver="no"
ff70e601 1134 ;;
a8d04fba 1135 --enable-demuxer=*) enable ${optval}_demuxer
ff70e601 1136 ;;
a8d04fba 1137 --disable-demuxer=*) disable ${optval}_demuxer
ff70e601 1138 ;;
a8d04fba 1139 --disable-demuxers) disable $DEMUXER_LIST
a9e35095 1140 ;;
a8d04fba 1141 --enable-parser=*) enable ${optval}_parser
af9e7d18 1142 ;;
a8d04fba 1143 --disable-parser=*) disable ${optval}_parser
af9e7d18 1144 ;;
a8d04fba 1145 --disable-parsers) disable $PARSER_LIST
af9e7d18 1146 ;;
74c53c2d
MR
1147 --help) show_help
1148 ;;
b34c63f7
DB
1149 *)
1150 echo "Unknown option \"$opt\"."
1151 echo "See $0 --help for available options."
1152 exit 1
1153 ;;
de6d9b64
FB
1154 esac
1155done
1156
e3c00e34 1157if ! disabled logging ; then
90be59ef 1158 enabled logging || logfile="$logging"
57bd82d4
MR
1159 echo "# $0 $@" >$logfile
1160 set >>$logfile
2ba042a7
MR
1161else
1162 logfile=/dev/null
57bd82d4 1163fi
e89b8b0a 1164
9a46fe75
RP
1165if enabled_any mingw32 wince; then
1166 if enabled_all lshared lstatic; then
e67bcdd9
DB
1167 cat <<EOF
1168You can only build one library type at once on MinGW.
1169Specify --disable-static --enable-shared to only build
1170the shared libraries. To build only the static libraries
1171you do not need to pass additional options.
1172EOF
1173 exit 1
1174 fi
e67bcdd9
DB
1175 dv1394="no"
1176 dc1394="no"
1177 ffserver="no"
1178 network="no"
90be59ef 1179 if enabled wince; then
e67bcdd9
DB
1180 protocols="no"
1181 fi
e67bcdd9
DB
1182 SLIBPREF=""
1183 SLIBSUF=".dll"
1184 EXESUF=".exe"
d6a07a13
DB
1185 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1186 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
dfeb80a5 1187 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
b6f9a421 1188 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
a77caa4d 1189 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
e67bcdd9
DB
1190fi
1191
28d8e661
DB
1192# Combine FFLDFLAGS and the LDFLAGS environment variable.
1193LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1194
fac252f9 1195test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1196cc="${cross_prefix}${cc}"
1197ar="${cross_prefix}${ar}"
1198ranlib="${cross_prefix}${ranlib}"
1199strip="${cross_prefix}${strip}"
1200
320d060a 1201# we need to build at least one lib type
2f7e6782 1202if disabled_all lstatic lshared; then
320d060a
DB
1203 cat <<EOF
1204At least one library type must be built.
1205Specify --enable-static to build the static libraries or --enable-shared to
1206build the shared libraries as well. To only build the shared libraries specify
1207--disable-static in addition to --enable-shared.
1208EOF
1209 exit 1;
1210fi
1211
ddf50e4c
RP
1212if disabled libogg; then
1213 enabled libtheora && die "libogg must be enabled to enable libtheora."
1214 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1215fi
1216
a2234ceb
RP
1217if enabled_any libfaad libfaadbin ; then
1218 if check_header faad.h; then
1219 check_cc << EOF
1220#include <faad.h>
1221#ifndef FAAD2_VERSION
1222ok faad1
1223#endif
1224int main( void ) { return 0; }
1225EOF
1226 test $? = 0 && enable libfaad2
1227 else
ff3dac65 1228 die "FAAD test failed."
a2234ceb
RP
1229 fi
1230fi
1231
1232
47f9cc15 1233if disabled gpl ; then
54118497
RP
1234 die_gpl_disabled(){
1235 name=$1
1236 shift
1237 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1238 }
1239 die_gpl_disabled "The Postprocessing code" pp
1240 die_gpl_disabled "liba52" liba52 liba52bin
1241 die_gpl_disabled "libxvidcore" xvid
1242 die_gpl_disabled "x264" x264
1243 die_gpl_disabled "libdts" libdts
1244 die_gpl_disabled "FAAD2" libfaad2
1245 die_gpl_disabled "The X11 grabber" x11grab
1246 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1247fi
b2e3c528 1248
29799f8b 1249# compute MMX state
0f3cb305 1250if test $mmx = "default"; then
419b8784 1251 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1252 mmx="yes"
1253 else
1254 mmx="no"
1255 fi
1256fi
1257
5d323602
MR
1258test -z "$need_memalign" && need_memalign="$mmx"
1259
cf9d24ad 1260#Darwin CC versions
75388c74 1261needmdynamicnopic="no"
cf9d24ad 1262if test $targetos = Darwin; then
b2924696 1263 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1264 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1265 else
bb270c08
DB
1266 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1267 case "$gcc_version" in
1268 *2.95*)
30a3e5d4 1269 add_cflags "-no-cpp-precomp -pipe"
bb270c08
DB
1270 ;;
1271 *[34].*)
30a3e5d4 1272 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
37970ebf 1273 if disabled lshared; then
bb270c08
DB
1274 needmdynamicnopic="yes"
1275 fi
1276 ;;
1277 *)
30a3e5d4 1278 add_cflags "-no-cpp-precomp -pipe"
37970ebf 1279 if disabled lshared; then
bb270c08
DB
1280 needmdynamicnopic="yes"
1281 fi
1282 ;;
1283 esac
cf9d24ad 1284 fi
2a1a6b64
MN
1285fi
1286
e3c00e34 1287if ! disabled optimize ; then
2a1a6b64 1288 add_cflags "-fomit-frame-pointer"
cf9d24ad
DC
1289fi
1290
ab6c65f6
BF
1291# Can only do AltiVec on PowerPC
1292if test $altivec = "default"; then
cc6a90dd 1293 if test $arch = "powerpc"; then
ab6c65f6
BF
1294 altivec="yes"
1295 else
1296 altivec="no"
1297 fi
1298fi
1299
a4adb608 1300# Add processor-specific flags
9007f514 1301POWERPCMODE="32bits"
38d0a8aa 1302if test $cpu != "generic"; then
1658bc4f
DB
1303 warn_altivec_enabled(){
1304 enabled altivec && echo "WARNING: Tuning for $1 but AltiVec enabled.";
1305 }
1306 warn_altivec_disabled(){
1307 disabled altivec && echo "WARNING: Tuning for $1 but AltiVec disabled.";
1308 }
38d0a8aa 1309 case $cpu in
bb270c08 1310 601|ppc601|PowerPC601)
1c5d830c 1311 add_cflags "-mcpu=601"
1658bc4f 1312 warn_altivec_enabled PPC601
bb270c08
DB
1313 ;;
1314 603*|ppc603*|PowerPC603*)
1c5d830c 1315 add_cflags "-mcpu=603"
1658bc4f 1316 warn_altivec_enabled PPC603
bb270c08
DB
1317 ;;
1318 604*|ppc604*|PowerPC604*)
1c5d830c 1319 add_cflags "-mcpu=604"
1658bc4f 1320 warn_altivec_enabled PPC604
bb270c08
DB
1321 ;;
1322 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1323 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1658bc4f 1324 warn_altivec_enabled PPC75x
bb270c08
DB
1325 ;;
1326 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1327 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1658bc4f 1328 warn_altivec_disabled PPC745x
bb270c08
DB
1329 ;;
1330 74*|ppc74*|PowerPC74*)
1c5d830c 1331 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1658bc4f 1332 warn_altivec_disabled PPC74xx
bb270c08
DB
1333 ;;
1334 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1335 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1658bc4f 1336 warn_altivec_disabled PPC970
9007f514 1337 POWERPCMODE="64bits"
bb270c08 1338 ;;
e7768fc5
GP
1339 # targets that do NOT support conditional mov (cmov)
1340 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1341 add_cflags "-march=$cpu"
e7768fc5
GP
1342 cmov="no"
1343 ;;
1344 # targets that do support conditional mov (cmov)
416519dd 1345 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1346 add_cflags "-march=$cpu"
4c8d81fa 1347 cmov="yes"
7073e9fc 1348 fast_cmov="yes"
94e4c3a3
GP
1349 ;;
1350 # targets that do support conditional mov but on which it's slow
1351 pentium4|prescott|nocona)
1352 add_cflags "-march=$cpu"
1353 cmov="yes"
7073e9fc 1354 fast_cmov="no"
bb270c08 1355 ;;
d7b34d08 1356 sparc64)
1c5d830c 1357 add_cflags "-mcpu=v9"
d7b34d08 1358 ;;
bb270c08 1359 *)
38d0a8aa 1360 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1361 ;;
a4adb608
MN
1362 esac
1363fi
1364
be0d52ab
MR
1365# make sure we can execute files in $TMPDIR
1366cat >$TMPE 2>>$logfile <<EOF
1367#! /bin/sh
1368EOF
1369chmod +x $TMPE >>$logfile 2>&1
1370if ! $TMPE >>$logfile 2>&1; then
1371 cat <<EOF
1372Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1373variable to another directory and make sure that $TMPDIR1 is not mounted
1374noexec.
be0d52ab
MR
1375EOF
1376 die "Sanity test failed."
1377fi
0244f743 1378rm $TMPE
be0d52ab 1379
1a268acc
MR
1380# compiler sanity check
1381check_exec <<EOF
1382int main(){
1383 return 0;
1384}
1385EOF
1386if test "$?" != 0; then
1387 echo "$cc is unable to create an executable file."
d6ceace3 1388 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1389 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1390 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1391 fi
1392 die "C compiler test failed."
1393fi
1394
87ea51e0
LB
1395# check for assembler specific support
1396
cc6a90dd 1397if test $arch = "powerpc"; then
87ea51e0
LB
1398check_cc <<EOF && dcbzl=yes
1399int main(void) {
1400 register long zero = 0;
1401 char data[1024];
1402 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1403return 0;
1404}
1405EOF
1406fi
1407
57bd82d4
MR
1408# check for SIMD availability
1409
115329f1 1410# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1411if test $arch = "powerpc"; then
90be59ef 1412 if enabled altivec; then
b2924696 1413 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1414 add_cflags "-faltivec"
b6e52719 1415 else
30a3e5d4 1416 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1417 fi
1418 fi
1419fi
1420
0701ca7f 1421check_header altivec.h
a9a07762 1422
29799f8b 1423# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1424if enabled altivec; then
1425 if enabled altivec_h; then
f25fc9b1
MR
1426 inc_altivec_h="#include <altivec.h>"
1427 else
1428 inc_altivec_h=
1429 fi
1430 check_cc <<EOF || altivec=no
dcd479c0 1431$inc_altivec_h
a9a07762
MN
1432int main(void) {
1433 vector signed int v1, v2, v3;
1434 v1 = vec_add(v2,v3);
1435 return 0;
1436}
1437EOF
1438fi
ab6c65f6 1439
854fdb51 1440# check armv5te instructions support
cc6a90dd 1441if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1442 armv5te=no
1443 check_cc <<EOF && armv5te=yes
1444 int main(void) {
1445 __asm__ __volatile__ ("qadd r0, r0, r0");
1446 }
1447EOF
1448fi
1449
edab3048
MR
1450if test $armv6 = "default" -a $arch = "armv4l"; then
1451 check_cc <<EOF && armv6=yes || armv6=no
1452int main(void) {
1453 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1454}
1455EOF
1456fi
1457
854fdb51 1458# check iwmmxt support
cc6a90dd 1459if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1460 iwmmxt=no
1461 check_cc <<EOF && iwmmxt=yes
1462 int main(void) {
1463 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1464 }
1465EOF
1466fi
1467
29799f8b 1468# mmi only available on mips
d46aba26 1469if test $mmi = "default"; then
cc6a90dd 1470 if test $arch = "mips"; then
d46aba26
LS
1471 mmi="yes"
1472 else
1473 mmi="no"
1474 fi
1475fi
1476
29799f8b 1477# check if our compiler supports mmi
57bd82d4 1478enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1479int main(void) {
1480 __asm__ ("lq \$2, 0(\$2)");
1481 return 0;
1482}
1483EOF
57bd82d4 1484
57bd82d4
MR
1485# ---
1486# big/little-endian test
37970ebf 1487if disabled cross_compile; then
57bd82d4 1488 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1489#include <inttypes.h>
1490int main(int argc, char ** argv){
bb270c08
DB
1491 volatile uint32_t i=0x01234567;
1492 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1493}
1494EOF
487a54d7 1495else
f25fc9b1 1496 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1497 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1498 bigendian="yes"
1499 fi
487a54d7
FB
1500fi
1501
a3999908 1502# ---
3d204385
NK
1503# check availability of some header files
1504
0701ca7f
MR
1505check_header malloc.h
1506check_func memalign
3d204385 1507
797ee6a6 1508if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1509 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1510fi
1511
0701ca7f 1512check_header byteswap.h
47d23bbf 1513
0701ca7f
MR
1514check_func inet_aton
1515check_func localtime_r
57bd82d4 1516enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4
MR
1517
1518# check for some common methods of building with pthread support
1519# do this before the optional library checks as some of them require pthreads
1520if enabled pthreads; then
9e7fd101
MR
1521 if check_func pthread_create; then
1522 :
1523 elif check_func pthread_create -pthread; then
1524 add_cflags -pthread
1525 add_ldflags -pthread
1526 elif check_func pthread_create -pthreads; then
1527 add_cflags -pthreads
1528 add_ldflags -pthreads
1529 elif ! check_lib pthread.h pthread_create -lpthread; then
1530 die "ERROR: can't find pthreads library"
1531 fi
57bd82d4
MR
1532fi
1533
e5f94c2b
RP
1534for thread in pthreads beosthreads os2threads w32threads; do
1535 if enabled $thread; then
e3c00e34 1536 if ! disabled thread_type ; then
e5f94c2b
RP
1537 die "ERROR: Only one thread type must be selected."
1538 else
1539 thread_type="$thread"
1540 fi
1541 fi
1542done
1543
57bd82d4 1544# these are off by default, so fail if requested and not available
910c62e1
DB
1545enabled libdts && require libdts dts.h dts_init -ldts -lm
1546enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1547enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1548enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1549enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1550enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1551enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1552enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1553enabled x264 && require x264 x264.h x264_encoder_open -lx264
1554enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1555enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
e0f80bd7 1556
2eed5a46 1557# Ugh, libfaac uses stdcall calling convention on win32 so we can't use
3b9bee88 1558# the generic test functions
2eed5a46 1559if enabled libfaac; then
3b9bee88
MR
1560 save_flags
1561 temp_extralibs -lfaac
1562 check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1563#include <stdint.h>
1564#include <faac.h>
1565int main(){
1566 char *id, *cpr;
1567 faacEncGetVersion(&id, &cpr);
1568 return 0;
1569}
1570EOF
1571 restore_flags
1572fi
1573
87f1c97e
MR
1574# Ugh, recent faad2 versions have renamed all functions and #define the
1575# old names in faad.h. Generic tests won't work.
2eed5a46 1576if enabled libfaad; then
87f1c97e
MR
1577 save_flags
1578 temp_extralibs -lfaad
1579 check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1580#include <faad.h>
1581int main(){
1582 faacDecOpen();
1583 return 0;
1584}
1585EOF
1586 restore_flags
1587fi
1588
8ac17293
SH
1589# Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1590if enabled avisynth; then
1591 save_flags
1592 temp_extralibs -lvfw32
1593 check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1594#include <windows.h>
1595#include <vfw.h>
1596int main(){
1597 AVIFileInit();
1598 return 0;
1599}
1600EOF
1601 restore_flags
1602fi
1603
1604
95e2ce4a 1605# test for lrintf in math.h
fc2b267f 1606check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1607#define _ISOC9X_SOURCE 1
1608#include <math.h>
1609int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1610EOF
1611
c13e1abd
FH
1612_restrict=
1613for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1614 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1615void foo(char * $restrict_keyword p);
1616EOF
c13e1abd
FH
1617done
1618
a8721c09
FB
1619# dlopen/dlfcn.h probing
1620
0701ca7f 1621check_header dlfcn.h
a8721c09 1622
dcd479c0 1623if check_func dlopen; then
dcd479c0 1624 ldl=
0701ca7f
MR
1625elif check_func dlopen -ldl; then
1626 ldl=-ldl
a8721c09
FB
1627fi
1628
f25fc9b1
MR
1629if test "$vhook" = "default"; then
1630 vhook="$dlopen"
a8721c09
FB
1631fi
1632
2eed5a46 1633if enabled_any vhook liba52bin libfaadbin; then
57bd82d4 1634 add_extralibs $ldl
bfd2edeb
MN
1635fi
1636
d6ceace3 1637if test "$targetos" = "CYGWIN" && enabled lstatic ; then
fbb9d104
VP
1638 vhook="no"
1639 echo
1640 echo "At the moment vhooks don't work on Cygwin static builds."
1641 echo "Patches welcome."
1642 echo
1643fi
1644
8d923001
MR
1645if enabled vhook; then
1646 check_ldflags -rdynamic
1647 check_ldflags -export-dynamic
1648fi
bfd2edeb 1649
9464f2b8
DB
1650if enabled audio_beos; then
1651 add_extralibs "-lmedia -lbe"
1652fi
1653
a86b921c 1654##########################################
29799f8b 1655# imlib check
a86b921c 1656
079dd4ba 1657imlib2=no
1b45e304
VP
1658if (imlib2-config --version) >/dev/null 2>&1 ; then
1659 temp_cflags `imlib2-config --cflags`
1660 temp_extralibs `imlib2-config --libs`
079dd4ba 1661 check_ld <<EOF && imlib2=yes
a8721c09
FB
1662#include <Imlib2.h>
1663int main( void ) { return (int) imlib_load_font("foo"); }
1664EOF
929f0347 1665 restore_flags
1b45e304 1666fi
52b41d7f 1667
a86b921c 1668##########################################
29799f8b 1669# FreeType check
a86b921c 1670
04511d53 1671freetype2=no
e2a5fd20 1672if test "x$targetos" != "xBeOS"; then
e2a3cd59 1673 if (freetype-config --version) >/dev/null 2>&1 ; then
dcd479c0
MR
1674 temp_cflags `freetype-config --cflags`
1675 temp_extralibs `freetype-config --libs`
1676 check_ld <<EOF && freetype2=yes
1677#include <ft2build.h>
1678int main( void ) { return (int) FT_Init_FreeType(0); }
1679EOF
1680 restore_flags
dee076fc 1681 fi
04511d53
PG
1682fi
1683
a86b921c 1684##########################################
29799f8b 1685# SDL check
a86b921c 1686
a86b921c
FB
1687sdl_too_old=no
1688sdl=no
6a1a892f
FD
1689SDL_CONFIG="${cross_prefix}sdl-config"
1690if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
dcd479c0
MR
1691 temp_cflags `"${SDL_CONFIG}" --cflags`
1692 temp_extralibs `"${SDL_CONFIG}" --libs`
1693 check_ld <<EOF
1694#include <SDL.h>
1695#undef main /* We don't want SDL to override our main() */
1696int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1697EOF
dcd479c0
MR
1698 if test $? = 0; then
1699 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1700 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1701 sdl_too_old=yes
1702 else
1703 sdl=yes
29f3b38a
MR
1704 check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1705#include <SDL.h>
1706int main(void){
1707 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1708 int w = vi->current_w;
1709 return 0;
1710}
1711EOF
dcd479c0
MR
1712 fi
1713 fi
29f3b38a 1714 restore_flags
c3f6b472 1715fi
a86b921c 1716
57bd82d4
MR
1717enabled sdl || ffplay=no
1718
146ea952 1719##########################################
29799f8b 1720# texi2html check
146ea952
NB
1721
1722texi2html=no
e2a3cd59 1723if (texi2html -version) >/dev/null 2>&1; then
146ea952
NB
1724texi2html=yes
1725fi
1726
7a91333f 1727##########################################
29799f8b 1728# IPv6 check
7a91333f 1729
0c7bb0e5 1730enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1731#include <sys/types.h>
1732#include <sys/socket.h>
1733#include <netinet/in.h>
1734#include <netdb.h>
1735int main( void ) {
1736 struct sockaddr_storage saddr;
1737 struct ipv6_mreq mreq6;
1738 getaddrinfo(0,0,0,0);
1739 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1740 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1741}
1742EOF
1743
f6f14752 1744enabled video4linux && check_header linux/videodev.h || disable video4linux
6c7aaa48 1745enabled video4linux2 && check_header linux/videodev2.h || disable video4linux2
47f38850 1746
f8aa696f
DB
1747# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1748if enabled bktr; then
1749 check_header dev/bktr/ioctl_meteor.h
1750 check_header dev/bktr/ioctl_bt848.h
1751
1752 check_header machine/ioctl_meteor.h
1753 check_header machine/ioctl_bt848.h
1754
1755 check_header dev/video/meteor/ioctl_meteor.h
1756 check_header dev/video/bktr/ioctl_bt848.h
1757
1758 check_header dev/ic/bt8xx.h
1759fi
1760
deb29777
MR
1761enabled audio_oss &&
1762 check_header sys/soundcard.h ||
1763 check_header soundcard.h ||
1764 disable audio_oss
1765
f58f4ce1 1766# Deal with the x11 frame grabber
56a059ac 1767enabled x11grab &&
f58f4ce1
GP
1768enabled gpl &&
1769enabled x11_grab_device_demuxer &&
1770check_header X11/Xlib.h &&
1771check_header X11/extensions/XShm.h &&
1772check_func XOpenDisplay -lX11 &&
1773check_func XShmCreateImage -lX11 -lXext &&
1774add_extralibs -lX11 -lXext ||
1775disable x11_grab_device_demuxer
1776
57bd82d4
MR
1777enabled debug && add_cflags -g
1778
1779# add some useful compiler flags if supported
1780check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1781check_cflags -Wall
1782check_cflags -Wno-switch
c07bd6a9
MN
1783check_cflags -Wdisabled-optimization
1784check_cflags -Wpointer-arith
1785check_cflags -Wredundant-decls
cc1fb623 1786check_cflags -Wno-pointer-sign
78fcba8f 1787enabled extrawarnings && check_cflags -Winline
cf9d24ad 1788
57bd82d4 1789# add some linker flags
e240ee67 1790check_ldflags $LDLATEFLAGS
94a3401e 1791
57bd82d4
MR
1792# not all compilers support -Os
1793test "$optimize" = "small" && check_cflags -Os
cddf3f45 1794
57bd82d4 1795if enabled optimize; then
b2924696 1796 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1797 add_cflags "-O5"
1798 add_ldflags "-O5"
cf9d24ad 1799 else
30a3e5d4 1800 add_cflags "-O3"
cf9d24ad 1801 fi
cddf3f45
GM
1802fi
1803
80581e98 1804# PIC flags for shared library objects where they are needed
90be59ef 1805if enabled lshared; then
f25fc9b1
MR
1806 # LIBOBJFLAGS may have already been set in the OS configuration
1807 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1808 case "$arch" in
f824ba7b 1809 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1810 esac
80581e98 1811 fi
80581e98
MN
1812fi
1813
90be59ef 1814if enabled gprof; then
30a3e5d4
NP
1815 add_cflags "-p"
1816 add_ldflags "-p"
1db54e20
DB
1817fi
1818
18451f7d 1819VHOOKCFLAGS="-fPIC $CFLAGS"
90be59ef 1820enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
18451f7d 1821
4454dc1b
JD
1822# find if .align arg is power-of-two or not
1823if test $asmalign_pot = "unknown"; then
1824 asmalign_pot="no"
1825 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1826fi
1827
f36958f8
DB
1828echo "install prefix $PREFIX"
1829echo "source path $source_path"
1830echo "C compiler $cc"
1831echo "make $make"
bfd5afd8 1832echo ".align is power-of-two $asmalign_pot"
f36958f8 1833echo "ARCH $arch ($cpu)"
eb94aca9 1834if test "$BUILDSUF" != ""; then
f36958f8 1835 echo "build suffix $BUILDSUF"
eb94aca9 1836fi
f36958f8 1837echo "big-endian $bigendian"
419b8784 1838if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1839 echo "MMX enabled $mmx"
1840 echo "CMOV enabled $cmov"
7073e9fc 1841 echo "CMOV is fast $fast_cmov"
e41e8342 1842fi
cc6a90dd 1843if test $arch = "armv4l"; then
f36958f8 1844 echo "ARMv5TE enabled $armv5te"
edab3048 1845 echo "ARMv6 enabled $armv6"
f36958f8 1846 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1847fi
cc6a90dd 1848if test $arch = "mips"; then
f36958f8 1849 echo "MMI enabled $mmi"
e41e8342 1850fi
cc6a90dd 1851if test $arch = "powerpc"; then
f36958f8
DB
1852 echo "AltiVec enabled $altivec"
1853 echo "dcbzl available $dcbzl"
e41e8342 1854fi
f36958f8 1855echo "gprof enabled $gprof"
f36958f8
DB
1856echo "debug symbols $debug"
1857echo "strip symbols $dostrip"
1858echo "optimize $optimize"
1859echo "static $lstatic"
1860echo "shared $lshared"
bfd5afd8
DB
1861echo "postprocessing support $pp"
1862echo "software scaler enabled $swscaler"
f36958f8 1863echo "video hooking $vhook"
90be59ef 1864if enabled vhook; then
f36958f8
DB
1865 echo "Imlib2 support $imlib2"
1866 echo "FreeType support $freetype2"
68892110 1867fi
bfd5afd8 1868echo "network support $network"
90be59ef 1869if enabled network; then
bfd5afd8
DB
1870 echo "IPv6 support $ipv6"
1871fi
e5f94c2b 1872echo "threading support $thread_type"
bfd5afd8 1873echo "SDL support $sdl"
90be59ef 1874if enabled sdl_too_old; then
bfd5afd8
DB
1875 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1876fi
1877echo "Sun medialib support $mlib"
1878echo "AVISynth enabled $avisynth"
f8904fd9
DB
1879echo "liba52 support $liba52"
1880echo "liba52 dlopened $liba52bin"
3ffab361 1881echo "libdts support $libdts"
2eed5a46
DB
1882echo "libfaac enabled $libfaac"
1883echo "libfaad enabled $libfaad"
1884echo "faadbin enabled $libfaadbin"
bfd5afd8 1885echo "libgsm enabled $libgsm"
6ebe07fb 1886echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1887echo "libnut enabled $libnut"
1888echo "libogg enabled $libogg"
150d2772 1889echo "libtheora enabled $libtheora"
bfd5afd8 1890echo "libvorbis enabled $libvorbis"
bfd5afd8 1891echo "x264 enabled $x264"
dc922953 1892echo "XviD enabled $xvid"
bfd5afd8 1893echo "zlib enabled $zlib"
f36958f8
DB
1894echo "AMR-NB float support $amr_nb"
1895echo "AMR-NB fixed support $amr_nb_fixed"
1896echo "AMR-WB float support $amr_wb"
1897echo "AMR-WB IF2 support $amr_if2"
37970ebf 1898if disabled gpl; then
f25fc9b1 1899 echo "License: LGPL"
b2e3c528 1900else
f25fc9b1 1901 echo "License: GPL"
b2e3c528 1902fi
de6d9b64 1903
29799f8b 1904echo "Creating config.mak and config.h..."
de6d9b64 1905
29799f8b
DB
1906echo "# Automatically generated by configure - do not modify!" > config.mak
1907echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1908echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1909
2266e085
DB
1910echo "PREFIX=$PREFIX" >> config.mak
1911echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1912echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1913echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1914echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1915echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1916echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1917echo "MAKE=$make" >> config.mak
980fc7b8
FB
1918echo "CC=$cc" >> config.mak
1919echo "AR=$ar" >> config.mak
be7109c1 1920echo "RANLIB=$ranlib" >> config.mak
90be59ef 1921if enabled dostrip; then
f25fc9b1 1922 echo "STRIP=$strip" >> config.mak
65d1bea2 1923else
f25fc9b1 1924 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1925fi
75388c74 1926
a9b3f630 1927echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1928echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1929echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1930echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1931echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1932echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1933echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1934echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1935echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
b12f8273 1936echo "BUILD_STATIC=$lstatic" >> config.mak
eb94aca9 1937echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1938echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1939echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
90be59ef 1940if enabled lstatic; then
320d060a 1941 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1942else # Some Make complain if this variable does not exist.
1943 echo "LIB=" >> config.mak
320d060a 1944fi
f3ec2d46 1945echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1946echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1947echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
b2828252 1948echo "TARGET_OS=$targetos" >> config.mak
4dc62701
MR
1949
1950ucarch=`toupper $arch`
1951echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1952echo "#define ARCH_${ucarch} 1" >> $TMPH
1953
1954# special cases
1955case "$arch" in
1956 x86_32|x86_64)
1957 echo "TARGET_ARCH_X86=yes" >> config.mak
1958 echo "#define ARCH_X86 1" >> $TMPH
1959 ;;
1960 powerpc)
1961 if test "$POWERPCMODE" = "64bits"; then
1962 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1963 fi
90be59ef 1964 if enabled powerpc_perf; then
4dc62701
MR
1965 echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1966 fi
1967 ;;
1968 sparc64)
1969 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1970 echo "#define ARCH_SPARC 1" >> $TMPH
1971 ;;
1972esac
1973
90be59ef 1974if enabled bigendian; then
0f3cb305
FB
1975 echo "WORDS_BIGENDIAN=yes" >> config.mak
1976 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1977fi
90be59ef 1978if enabled mmx; then
e82c5a8c 1979 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1980fi
44161118 1981
90be59ef 1982if enabled sdl; then
6a1a892f
FD
1983 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1984 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1985fi
90be59ef 1986if enabled texi2html; then
146ea952
NB
1987 echo "BUILD_DOC=yes" >> config.mak
1988fi
5a872801 1989
790c9ca7 1990sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1991pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1992lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1993lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1994lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1995
1996
1997
90be59ef 1998if enabled lshared; then
0319c531 1999 echo "BUILD_SHARED=yes" >> config.mak
97006039 2000 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
2001 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
2002 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 2003 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 2004 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 2005 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 2006 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 2007 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 2008 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
2009 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
2010 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 2011 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
2012 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2013 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 2014 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 2015 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 2016fi
d7e27559 2017echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2018echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2019
44161118
MR
2020enabled_any $ENCODER_LIST && enable encoders
2021enabled_any $DECODER_LIST && enable decoders
2022enabled_any $MUXER_LIST && enable muxers
2023enabled_any $DEMUXER_LIST && enable demuxers
f956e129 2024
b265431e
MR
2025enabled_any pthreads beosthreads os2threads w32threads && enable threads
2026
30fd06be
MR
2027check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
2028 $DEMUXER_LIST $MUXER_LIST
2029
44161118
MR
2030print_config HAVE_ $TMPH config.mak $HAVE_LIST
2031print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1ac9331a 2032print_config TARGET_ $TMPH config.mak $TARGET_LIST
8ac17293 2033
b2828252 2034if test "$targetos" = "Darwin"; then
90cee0c3 2035 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
2036fi
2037
c13e1abd
FH
2038echo "#define restrict $_restrict" >> $TMPH
2039
bb801c97
MN
2040if test "$optimize" = "small"; then
2041 echo "#define always_inline" >> $TMPH
e5f28e8f 2042 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
2043fi
2044
997baf01
MR
2045echo "SRC_PATH=\"$source_path\"" >> config.mak
2046echo "SRC_PATH_BARE=$source_path" >> config.mak
2047echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2048
90be59ef 2049if enabled amr_if2; then
2a515c08
TM
2050 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2051fi
2052
8156056e 2053# Apparently it's not possible to portably echo a backslash.
90be59ef 2054if enabled asmalign_pot; then
8156056e 2055 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2056else
8156056e 2057 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
2058fi
2059
bc634f6f 2060
55006fc0 2061for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
44161118 2062 ucname="`toupper $codec`"
a8d04fba
MR
2063 config_name="CONFIG_$ucname"
2064 enabled_name="ENABLE_$ucname"
2065 if enabled $codec; then
2066 echo "#define $config_name 1" >> $TMPH
2067 echo "#define $enabled_name 1" >> $TMPH
2068 echo "$config_name=yes" >> config.mak
2069 else
2070 echo "#define $enabled_name 0" >> $TMPH
2071 fi
009cf97d
MN
2072done
2073
9cb2cf10 2074# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 2075if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
2076 mv -f $TMPH config.h
2077else
2078 echo "config.h is unchanged"
2079fi
3d204385 2080
f3ec2d46 2081rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2082
165af439 2083# build tree in object directory if source path is different from current one
90be59ef 2084if enabled source_path_used; then
165af439
MR
2085 DIRS="\
2086 doc \
2087 libavformat \
2088 libavcodec \
2089 libavcodec/alpha \
2090 libavcodec/armv4l \
2091 libavcodec/bfin \
2092 libavcodec/i386 \
2093 libavcodec/sparc \
2094 libavcodec/mlib \
2095 libavcodec/ppc \
2096 libavcodec/liba52 \
3918dc4f
DB
2097 libavcodec/amr \
2098 libavcodec/amr_float \
2099 libavcodec/amrwb_float \
165af439
MR
2100 libpostproc \
2101 libavutil \
2102 libswscale \
2103 tests \
2104 vhook \
2105 "
2106 FILES="\
2107 Makefile \
2108 common.mak \
2109 libavformat/Makefile \
2110 libavcodec/Makefile \
2111 libpostproc/Makefile \
2112 libavutil/Makefile \
2113 libswscale/Makefile \
2114 tests/Makefile \
2115 vhook/Makefile \
2116 doc/Makefile \
2117 doc/texi2pod.pl \
2118 "
2119 for dir in $DIRS ; do
2120 mkdir -p $dir
2121 done
2122 for f in $FILES ; do
2123 ln -sf "$source_path/$f" $f
2124 done
2125fi
def4272a 2126
def4272a 2127
d0674868 2128# build pkg-config files
77aee36c 2129# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2130
d0674868
DB
2131pkgconfig_generate(){
2132name=$1
2133comment=$2
2134version=$3
2135libs=$4
2136requires=$5
2137include=$6
2138cat <<EOF >$name.pc
2266e085 2139prefix=$PREFIX
a94e666c 2140exec_prefix=\${prefix}
def4272a 2141libdir=\${exec_prefix}/lib
a94e666c 2142includedir=\${prefix}/include
def4272a 2143
d0674868
DB
2144Name: $name
2145Description: $comment
2146Version: $version
2147Requires: $requires
def4272a 2148Conflicts:
d0674868
DB
2149Libs: -L\${libdir} $libs
2150Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2151EOF
d0674868 2152}
def4272a 2153
d0674868
DB
2154pkgconfig_generate_uninstalled(){
2155name=$1
9c476fd6 2156shortname=${name#lib}
d0674868
DB
2157comment=$2
2158version=$3
2159libs=$4
2160requires=$5
2161cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2162prefix=
2163exec_prefix=
d0674868
DB
2164libdir=\${pcfiledir}/$name
2165includedir=\${pcfiledir}/$name
def4272a 2166
d0674868
DB
2167Name: $name
2168Description: $comment
2169Version: $version
2170Requires: $requires
def4272a 2171Conflicts:
d0674868 2172Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2173Cflags: -I\${includedir}
2174EOF
d0674868 2175}
def4272a 2176
9d824ad1 2177pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2178pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2179
d0674868
DB
2180pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2181pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2182
d0674868
DB
2183pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2184pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2185
90be59ef 2186if enabled pp; then
2e3bcd38
DB
2187 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2188 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2189fi
790c9ca7 2190
c839db53 2191if enabled swscaler; then
20c516c6
DM
2192 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale
2193 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2194else
d0674868
DB
2195 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale
2196 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2197 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2198 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2199fi