tidy up ffserver deps
[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
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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 "$0" "$@"
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39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
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43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
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46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
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50 exit 1
51fi
52
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53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
2ba042a7 59 echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
2266e085 60 echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
74c53c2d 61 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 62 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
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63 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
64 echo " --mandir=DIR install man page in DIR [PREFIX/man]"
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65 echo " --enable-mingw32 enable MinGW native/cross Windows compile"
66 echo " --enable-mingwce enable MinGW native/cross WinCE compile"
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67 echo " --enable-static build static libraries [default=yes]"
68 echo " --disable-static do not build static libraries [default=no]"
69 echo " --enable-shared build shared libraries [default=no]"
70 echo " --disable-shared do not build shared libraries [default=yes]"
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71 echo " --enable-pp enable GPLed postprocessing support [default=no]"
72 echo " --enable-swscaler software scaler support [default=no]"
74c53c2d 73 echo " --enable-sunmlib use Sun medialib [default=no]"
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74 echo " --enable-beosthreads use BeOS threads [default=no]"
75 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 76 echo " --enable-pthreads use pthreads [default=no]"
eb113804 77 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 78 echo " --enable-x11grab enable X11 grabbing [default=no]"
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79 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
80 echo " and libraw1394 [default=no]"
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81 echo " --enable-a52 enable GPLed liba52 support [default=no]"
82 echo " --enable-a52bin open liba52.so.0 at runtime [default=no]"
8ac17293 83 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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84 echo " --enable-dts enable GPLed libdts support [default=no]"
85 echo " --enable-faac enable FAAC support via libfaac [default=no]"
86 echo " --enable-faad enable FAAD support via libfaad [default=no]"
87 echo " --enable-faadbin build FAAD support with runtime linking [default=no]"
88 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
89 echo " --enable-mp3lame enable MP3 encoding via libmp3lame [default=no]"
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90 echo " --enable-libnut enable NUT (de)muxing via libnut,"
91 echo " native demuxer exists [default=no]"
ba5fd8c5 92 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 93 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
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94 echo " --enable-vorbis enable Vorbis en/decoding via libvorbis,"
95 echo " native implementations exist [default=no]"
dc922953 96 echo " --enable-x264 enable H.264 encoding via x264 [default=no]"
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97 echo " --enable-xvid enable Xvid encoding via xvidcore,"
98 echo " native MPEG-4/Xvid encoder exists [default=no]"
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99 echo " --enable-amr_nb enable amr_nb float audio codec"
100 echo " --enable-amr_nb-fixed use fixed point for amr-nb codec"
101 echo " --enable-amr_wb enable amr_wb float audio codec"
102 echo " --enable-amr_if2 enable amr_wb IF2 audio codec"
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103 echo " --enable-gpl allow use of GPL code, the resulting libav*"
104 echo " and ffmpeg will be under GPL [default=no]"
105 echo ""
106 echo "Advanced options (experts only):"
107 echo " --source-path=PATH path to source code [$source_path]"
108 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 109 echo " --cross-compile assume a cross-compiler is used"
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110 echo " --cc=CC use C compiler CC [$cc]"
111 echo " --make=MAKE use specified make [$make]"
112 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
113 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
114 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
115 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 116 echo " --arch=ARCH select architecture [$arch]"
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117 echo " --cpu=CPU selects the minimum cpu required (affects
118 instruction selection, may crash on older CPUs)"
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119 echo " --powerpc-perf-enable enable performance report on PPC"
120 echo " (requires enabling PMC)"
121 echo " --disable-mmx disable MMX usage"
1839e854 122 echo " --disable-armv5te disable armv5te usage"
edab3048 123 echo " --disable-armv6 disable armv6 usage"
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124 echo " --disable-iwmmxt disable iwmmxt usage"
125 echo " --disable-altivec disable AltiVec usage"
126 echo " --disable-audio-oss disable OSS audio support [default=no]"
127 echo " --disable-audio-beos disable BeOS audio support [default=no]"
128 echo " --disable-v4l disable video4linux grabbing [default=no]"
129 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
130 echo " --disable-bktr disable bktr video grabbing [default=no]"
131 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
132 echo " --disable-network disable network support [default=no]"
0c7bb0e5 133 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 134 echo " --disable-zlib disable zlib [default=no]"
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135 echo " --disable-vhook disable video hooking support"
136 echo " --enable-gprof enable profiling with gprof [$gprof]"
137 echo " --disable-debug disable debugging symbols"
138 echo " --disable-opts disable compiler optimizations"
78fcba8f 139 echo " --enable-extra-warnings enable more compiler warnings"
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140 echo " --disable-mpegaudio-hp faster (but less accurate)"
141 echo " MPEG audio decoding [default=no]"
142 echo " --disable-protocols disable I/O protocols support [default=no]"
786b30af 143 echo " --disable-ffmpeg disable ffmpeg build"
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144 echo " --disable-ffserver disable ffserver build"
145 echo " --disable-ffplay disable ffplay build"
146 echo " --enable-small optimize for size instead of speed"
147 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
148 echo " --disable-strip disable stripping of executables and shared libraries"
149 echo " --disable-encoder=NAME disables encoder NAME"
150 echo " --enable-encoder=NAME enables encoder NAME"
151 echo " --disable-decoder=NAME disables decoder NAME"
152 echo " --enable-decoder=NAME enables decoder NAME"
153 echo " --disable-encoders disables all encoders"
154 echo " --disable-decoders disables all decoders"
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155 echo " --disable-muxer=NAME disables muxer NAME"
156 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 157 echo " --disable-muxers disables all muxers"
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158 echo " --disable-demuxer=NAME disables demuxer NAME"
159 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 160 echo " --disable-demuxers disables all demuxers"
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161 echo " --enable-parser=NAME enables parser NAME"
162 echo " --disable-parser=NAME disables parser NAME"
163 echo " --disable-parsers disables all parsers"
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164 echo ""
165 echo "NOTE: Object files are built at the place where configure is launched."
166 exit 1
167}
cf9d24ad 168
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169log(){
170 echo "$@" >>$logfile
171}
172
720c69da 173log_file(){
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174 log BEGIN $1
175 cat -n $1 >>$logfile
176 log END $1
177}
178
2ba042a7 179echolog(){
c8e9f801 180 log "$@"
57bd82d4 181 echo "$@"
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182}
183
184die(){
185 echolog "$@"
186 cat <<EOF
187If you think configure made a mistake, make sure you are using the latest
188version from SVN. If the latest version fails, report the problem to the
189ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
190EOF
720c69da 191 if enabled logging; then
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192 cat <<EOF
193Include the log file "$logfile" produced by configure as this will help
194solving the problem.
195EOF
196 else
197cat <<EOF
198Rerun configure with logging enabled (do not use --log=no), and include the
199log this produces with your report.
200EOF
201 fi
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202 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
203 exit 1
204}
205
904e48f1 206# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
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207toupper(){
208 echo "$@" | tr '[a-z]' '[A-Z]'
209}
210
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211set_all(){
212 value=$1
213 shift
214 for var in $*; do
215 eval $var=$value
216 done
217}
218
219enable(){
220 set_all yes $*
221}
222
223disable(){
224 set_all no $*
225}
226
57bd82d4 227enabled(){
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228 eval test "x\$$1" = "xyes"
229}
230
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231disabled(){
232 eval test "x\$$1" = "xno"
233}
234
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235enabled_all(){
236 for opt; do
237 enabled $opt || return 1
238 done
239}
240
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241disabled_all(){
242 for opt; do
243 disabled $opt || return 1
244 done
245}
246
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247enabled_any(){
248 for opt; do
249 enabled $opt && return 0
250 done
251}
252
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253disabled_any(){
254 for opt; do
255 disabled $opt && return 0
256 done
257}
258
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259check_deps(){
260 for cfg; do
261 eval dep_all="\$${cfg}_deps"
262 eval dep_any="\$${cfg}_deps_any"
263 enabled_all $dep_all || disable $cfg
264 enabled_any $dep_any || disable $cfg
265 done
266}
267
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268print_config(){
269 pfx=$1
270 header=$2
271 makefile=$3
272 shift 3
273 for cfg; do
274 if enabled $cfg; then
275 ucname="${pfx}`toupper $cfg`"
276 echo "#define ${ucname} 1" >> $header
277 echo "${ucname}=yes" >> $makefile
278 fi
279 done
57bd82d4
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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(){
f5d28d10 294 flags_saved || return
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295 CFLAGS="$SAVE_CFLAGS"
296 LDFLAGS="$SAVE_LDFLAGS"
297 extralibs="$SAVE_extralibs"
298 unset SAVE_CFLAGS
299 unset SAVE_LDFLAGS
300 unset SAVE_extralibs
301}
302
303temp_cflags(){
304 save_flags
305 CFLAGS="$CFLAGS $*"
306}
307
308temp_ldflags(){
309 save_flags
310 LDFLAGS="$LDFLAGS $*"
311}
312
313temp_extralibs(){
314 save_flags
315 extralibs="$extralibs $*"
316}
317
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318append(){
319 var=$1
320 shift
321 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
322 eval "$var=\"\$$var $*\""
323}
324
325add_cflags(){
326 append CFLAGS "$@"
327}
328
329add_ldflags(){
330 append LDFLAGS "$@"
331}
332
333add_extralibs(){
334 append extralibs "$@"
335}
336
b0cfb663 337check_cmd(){
b3cb5d51 338 log "$@"
9b4f605c 339 "$@" >>$logfile 2>&1
b0cfb663
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340}
341
dcd479c0 342check_cc(){
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343 log check_cc "$@"
344 cat >$TMPC
720c69da 345 log_file $TMPC
b0cfb663 346 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
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347}
348
349check_cpp(){
350 log check_cpp "$@"
dcd479c0 351 cat >$TMPC
720c69da 352 log_file $TMPC
b0cfb663 353 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
354}
355
356check_ld(){
57bd82d4 357 log check_ld "$@"
0607887f 358 check_cc || return
b0cfb663 359 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
dcd479c0
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360}
361
362check_cflags(){
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363 log check_cflags "$@"
364 check_cc "$@" <<EOF && add_cflags "$@"
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365int x;
366EOF
367}
368
369check_ldflags(){
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370 log check_ldflags "$@"
371 check_ld "$@" <<EOF && add_ldflags "$@"
372int main(){
373 return 0;
374}
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375EOF
376}
377
378check_header(){
57bd82d4 379 log check_header "$@"
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380 header=$1
381 shift
57bd82d4 382 check_cpp "$@" <<EOF
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383#include <$header>
384int x;
385EOF
0701ca7f 386 err=$?
0dbe81bb 387 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
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388 test "$err" = 0 && enable $var || disable $var
389 return $err
dcd479c0
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390}
391
392check_func(){
57bd82d4 393 log check_func "$@"
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394 func=$1
395 shift
396 check_ld "$@" <<EOF
397extern int $func();
398int main(){
399 $func();
400}
401EOF
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MR
402 err=$?
403 test "$err" = 0 && enable $func || disable $func
404 return $err
dcd479c0
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405}
406
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407check_lib(){
408 log check_lib "$@"
409 header="$1"
410 func="$2"
411 shift 2
412 temp_extralibs "$@"
413 check_header $header && check_func $func && add_extralibs "$@"
414 err=$?
415 restore_flags
416 return $err
417}
418
dcd479c0 419check_exec(){
90be59ef 420 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
421}
422
423require(){
424 name="$1"
425 header="$2"
426 func="$3"
427 shift 3
428 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
429}
430
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431apply(){
432 file=$1
433 shift
434 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
435}
436
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437CONFIG_LIST='
438 encoders
439 decoders
440 parsers
441 muxers
442 demuxers
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443 amr
444 amr_nb
445 amr_nb_fixed
446 amr_wb
447 audio_beos
448 audio_oss
449 avisynth
450 beos_netserver
451 bktr
452 dc1394
c88f5d72 453 dv1394
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454 ffmpeg
455 ffplay
456 ffserver
457 gpl
458 ipv6
f8904fd9
DB
459 liba52
460 liba52bin
3ffab361 461 libdts
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DB
462 libfaac
463 libfaad
464 libfaadbin
c88f5d72 465 libgsm
6ebe07fb 466 libmp3lame
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467 libnut
468 libogg
150d2772 469 libtheora
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470 libvorbis
471 memalign_hack
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472 mpegaudio_hp
473 network
474 pp
475 protocols
476 swscaler
477 vhook
478 video4linux
479 video4linux2
860391a5 480 wince
56a059ac 481 x11grab
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482 x264
483 xvid
484 zlib
485'
486
487HAVE_LIST='
1ac9331a 488 altivec
c88f5d72 489 altivec_h
1ac9331a 490 armv5te
edab3048 491 armv6
b265431e 492 beosthreads
c88f5d72 493 byteswap_h
1ac9331a 494 cmov
c88f5d72 495 dcbzl
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DB
496 dev_bktr_ioctl_bt848_h
497 dev_bktr_ioctl_meteor_h
498 dev_ic_bt8xx_h
499 dev_video_meteor_ioctl_meteor_h
500 dev_video_bktr_ioctl_bt848_h
18b67ae5 501 dlfcn_h
c88f5d72 502 dlopen
7073e9fc 503 fast_cmov
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504 freetype2
505 gprof
506 imlib2
2e1913b1 507 inet_aton
1ac9331a 508 iwmmxt
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509 localtime_r
510 lrintf
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511 machine_ioctl_bt848_h
512 machine_ioctl_meteor_h
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513 malloc_h
514 memalign
515 mlib
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516 mmi
517 mmx
9c914398 518 os2
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519 os2threads
520 pthreads
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521 sdl
522 sdl_video_size
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523 soundcard_h
524 sys_soundcard_h
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525 threads
526 w32threads
c88f5d72 527'
44161118 528
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529TARGET_LIST='
530 altivec
531 armv5te
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532 iwmmxt
533 mmi
534 mmx
535'
536
30fd06be 537flashsv_decoder_deps="zlib"
773be23a 538flashsv_encoder_deps="zlib"
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MR
539mpeg_xvmc_decoder_deps="xvmc"
540png_decoder_deps="zlib"
541png_encoder_deps="zlib"
542x264_encoder_deps="x264"
543xvid_encoder_deps="xvid"
544zmbv_decoder_deps="zlib"
545zmbv_encoder_deps="zlib"
546
547aac_decoder_deps="libfaad"
548mpeg4aac_decoder_deps="libfaad"
549ac3_decoder_deps="liba52"
550amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"
551amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"
552amr_wb_decoder_deps="amr_wb"
553amr_wb_encoder_deps="amr_wb"
554dts_decoder_deps="libdts"
555faac_encoder_deps="libfaac"
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556libgsm_decoder_deps="libgsm"
557libgsm_encoder_deps="libgsm"
150d2772 558libtheora_encoder_deps="libtheora"
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559mp3lame_encoder_deps="libmp3lame"
560oggvorbis_decoder_deps="libvorbis"
561oggvorbis_encoder_deps="libvorbis"
562
563audio_demuxer_deps_any="audio_oss audio_beos"
564audio_muxer_deps_any="audio_oss audio_beos"
565dc1394_demuxer_deps="dc1394"
566dv1394_demuxer_deps="dv1394"
567gxf_muxer_deps="gpl"
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DB
568libnut_demuxer_deps="libnut"
569libnut_muxer_deps="libnut"
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570ogg_muxer_deps="libogg"
571redir_demuxer_deps="network"
572rtp_muxer_deps="network"
573rtsp_demuxer_deps="network"
574sdp_demuxer_deps="network"
575v4l2_demuxer_deps="video4linux2"
3fb2ff0b 576video_grab_device_demuxer_deps_any="video4linux bktr"
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577x11_grab_device_demuxer_deps="x11grab"
578
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579ffserver_deps="network protocols muxers"
580
0f3cb305 581# set temporary file name
57514323 582if test ! -z "$TMPDIR" ; then
0f3cb305 583 TMPDIR1="${TMPDIR}"
57514323 584elif test ! -z "$TEMPDIR" ; then
0f3cb305 585 TMPDIR1="${TEMPDIR}"
3d204385 586else
0f3cb305 587 TMPDIR1="/tmp"
3d204385
NK
588fi
589
0f3cb305
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590TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
591TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 592TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
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593TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
594TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
595
de6d9b64 596# default parameters
8a608357 597
720c69da 598logging="yes"
2ba042a7 599logfile="config.err"
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600
601# installation paths
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DB
602PREFIX="/usr/local"
603libdir='${PREFIX}/lib'
84c22efd 604shlibdir="$libdir"
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DB
605incdir='${PREFIX}/include/ffmpeg'
606mandir='${PREFIX}/man'
607bindir='${PREFIX}/bin'
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608
609# toolchain
0f3cb305 610cross_prefix=""
fac252f9 611cross_compile="no"
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612cc="gcc"
613ar="ar"
be7109c1 614ranlib="ranlib"
4a908fbc 615make="make"
0f3cb305 616strip="strip"
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617asmalign_pot="unknown"
618
619# machine
cc6a90dd 620arch=`uname -m`
38d0a8aa 621cpu="generic"
e45a2872 622powerpc_perf="no"
0f3cb305 623mmx="default"
e7768fc5 624cmov="no"
7073e9fc 625fast_cmov="no"
1839e854 626armv5te="default"
edab3048 627armv6="default"
eba9ae3c 628iwmmxt="default"
ab6c65f6 629altivec="default"
87ea51e0 630dcbzl="no"
d46aba26 631mmi="default"
8a608357
MR
632bigendian="no"
633
cc6a90dd 634case "$arch" in
ef0bc4c9 635 i386|i486|i586|i686|i86pc|BePC)
419b8784 636 arch="x86_32"
de6d9b64 637 ;;
7bf9648e 638 x86_64|amd64)
a63e5f1c 639 arch="x86_32"
32255f6c 640 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
7bf9648e
JM
641 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
642 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
cc6a90dd 643 arch="x86_64"
7bf9648e 644 fi
053dea12
AJ
645 fi
646 ;;
6dc7b6b3
DB
647 # armv4l is a subset of armv[567]*l
648 arm|armv[4567]*l)
cc6a90dd 649 arch="armv4l"
6ed7422a 650 ;;
91d1f1a4 651 alpha)
cc6a90dd 652 arch="alpha"
91d1f1a4 653 ;;
2645e80f 654 "Power Macintosh"|ppc|ppc64|powerpc)
cc6a90dd 655 arch="powerpc"
90cee0c3 656 ;;
b028a866 657 mips|mipsel|IP*)
cc6a90dd 658 arch="mips"
d46aba26 659 ;;
bb476ff3 660 sun4u|sparc64)
cc6a90dd 661 arch="sparc64"
a7beab73 662 ;;
bb476ff3 663 sparc)
cc6a90dd 664 arch="sparc"
bb476ff3 665 ;;
bdb2e37c 666 sh4)
cc6a90dd 667 arch="sh4"
bdb2e37c 668 ;;
67860b26 669 parisc|parisc64)
cc6a90dd 670 arch="parisc"
67860b26
SH
671 ;;
672 s390|s390x)
cc6a90dd 673 arch="s390"
67860b26
SH
674 ;;
675 m68k)
cc6a90dd 676 arch="m68k"
67860b26
SH
677 ;;
678 ia64)
cc6a90dd 679 arch="ia64"
67860b26 680 ;;
81a9b052 681 bfin)
cc6a90dd 682 arch="bfin"
81a9b052 683 ;;
de6d9b64 684 *)
cc6a90dd 685 arch="unknown"
de6d9b64
FB
686 ;;
687esac
8a608357
MR
688
689# OS
690beos_netserver="no"
691mingw32="no"
692os2="no"
693wince="no"
694
695# non-library system interfaces
dfdfa47c 696audio_beos="no"
8a608357 697audio_oss="yes"
3eac5c63 698bktr="yes"
8aa3ee32 699dv1394="yes"
8a608357
MR
700video4linux2="yes"
701video4linux="yes"
702
703# libraries
704amr_if2="no"
705amr_nb="no"
706amr_nb_fixed="no"
707amr_wb="no"
708avisynth="no"
f02be79d 709dc1394="no"
8a608357
MR
710dlfcn_h="no"
711dlopen="no"
f8904fd9
DB
712liba52="no"
713liba52bin="no"
dc922953 714libdts="no"
2eed5a46 715libfaac="no"
a2234ceb 716libfaad2="no"
8a608357 717libfaad="no"
2eed5a46 718libfaadbin="no"
bb4c2140 719libgsm="no"
6ebe07fb 720libmp3lame="no"
f956e129 721libnut="no"
9146ca37 722libogg="no"
150d2772 723libtheora="no"
be74741c 724libvorbis="no"
8a608357
MR
725mlib="no"
726x11grab="no"
6662ec29 727x264="no"
8a608357
MR
728xvid="no"
729zlib="yes"
730
731# configurable options
cddf3f45 732debug="yes"
65d1bea2 733dostrip="yes"
8a608357
MR
734extrawarnings="no"
735ffmpeg="yes"
736ffplay="yes"
737ffserver="yes"
738gpl="no"
739gprof="no"
740ipv6="yes"
741lshared="no"
742lstatic="yes"
743memalign_hack="no"
1eb2212e 744mpegaudio_hp="yes"
8a608357
MR
745network="yes"
746optimize="yes"
747pp="no"
748protocols="yes"
749swscaler="no"
750vhook="default"
751
752# threading
753beosthreads="no"
754os2threads="no"
755pthreads="no"
756w32threads="no"
757thread_type="no"
758
759# build settings
760extralibs="-lm"
baa3a937 761SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 762VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 763LIBOBJFLAGS=""
e89b8b0a 764FFLDFLAGS=-Wl,--warn-common
e240ee67 765LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 766FFSERVERLDFLAGS=-Wl,-E
f39e56a8 767LDCONFIG="ldconfig"
f3ec2d46
SG
768LIBPREF="lib"
769LIBSUF=".a"
4bdd05e7 770LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
771SLIBPREF="lib"
772SLIBSUF=".so"
4bdd05e7 773SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
774SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
775SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 776EXESUF=""
eb94aca9 777BUILDSUF=""
d4596ae3 778LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9
FR
779
780# OS specific
781targetos=`uname -s`
782case $targetos in
74cec57d
FR
783 BeOS|Haiku|Zeta)
784 PREFIX="$HOME/config"
d474299a
MR
785 # helps building libavcodec
786 add_cflags "-DPIC -fomit-frame-pointer"
787 # 3 gcc releases known for BeOS, each with ugly bugs
788 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
789 case "$gcc_version" in
790 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
791 mmx="no"
792 ;;
793 *20010315*) echo "BeBits gcc"
794 add_cflags "-fno-expensive-optimizations"
795 ;;
796 esac
74cec57d 797 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
798 SHFLAGS=-nostart
799 # disable Linux things
d474299a
MR
800 dv1394="no"
801 # enable BeOS things
802 audio_beos="yes"
803 # no need for libm, but the inet stuff
804 # Check for BONE
74cec57d 805 # XXX: actually should check for NOT net_server
d474299a
MR
806 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
807 extralibs="-lbind -lsocket"
808 else
809 beos_netserver="yes"
810 extralibs="-lnet"
811 fi ;;
812 SunOS)
d474299a 813 dv1394="no"
d474299a
MR
814 FFLDFLAGS=""
815 FFSERVERLDFLAGS=""
816 SHFLAGS="-shared -Wl,-h,\$@"
817 add_extralibs "-lsocket -lnsl"
818 ;;
819 NetBSD)
d474299a 820 dv1394="no"
d474299a
MR
821 add_extralibs "-lossaudio"
822 ;;
823 OpenBSD)
d474299a
MR
824 dv1394="no"
825 need_memalign="no"
d474299a
MR
826 LIBOBJFLAGS="\$(PIC)"
827 LDCONFIG="ldconfig -m \$(shlibdir)"
828 SHFLAGS='-shared'
829 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
830 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
831 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
832 add_extralibs "-lossaudio"
833 ;;
834 FreeBSD)
d474299a 835 dv1394="no"
d474299a
MR
836 need_memalign="no"
837 add_cflags "-pthread"
838 ;;
839 GNU/kFreeBSD)
d474299a
MR
840 dv1394="no"
841 add_cflags "-pthread"
842 ;;
843 BSD/OS)
d474299a
MR
844 dv1394="no"
845 extralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
846 strip="strip -d"
847 ;;
848 Darwin)
849 cc="cc"
d474299a
MR
850 dv1394="no"
851 need_memalign="no"
852 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
853 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
854 extralibs=""
855 strip="strip -x"
856 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
857 SLIBSUF=".dylib"
858 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
859 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
860 FFSERVERLDFLAGS=-Wl,-bind_at_load
861 ;;
862 MINGW32*)
863 # Note: the rest of the mingw32 config is done afterwards as mingw32
864 # can be forced on the command line for Linux cross compilation.
865 mingw32="yes"
866 ;;
867 CYGWIN*)
868 targetos=CYGWIN
869 shlibdir="$bindir"
d474299a
MR
870 dv1394="no"
871 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
872 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
873 extralibs=""
874 EXESUF=".exe"
875 SLIBPREF="cyg"
876 SLIBSUF=".dll"
877 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
878 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
879 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
880 ;;
881 Linux)
882 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
883 ;;
884 IRIX*)
885 targetos=IRIX
886 ranlib="echo ignoring ranlib"
d474299a
MR
887 ;;
888 OS/2)
889 TMPE=$TMPE".exe"
890 ar="emxomfar -p128"
891 ranlib="echo ignoring ranlib"
892 strip="echo ignoring strip"
893 add_cflags "-Zomf"
894 FFLDFLAGS="-Zomf -Zstack 16384 -s"
895 SHFLAGS="-Zdll -Zomf"
896 FFSERVERLDFLAGS=""
897 LIBPREF=""
898 LIBSUF=".lib"
899 SLIBPREF=""
900 SLIBSUF=".dll"
901 EXESUF=".exe"
902 extralibs=""
903 pkg_requires=""
d474299a
MR
904 dv1394="no"
905 ffserver="no"
906 vhook="no"
907 os2="yes"
908 ;;
909 *)
910 targetos="${targetos}-UNKNOWN"
911 ;;
ef0bc4c9 912esac
de6d9b64 913
0f3cb305 914# find source path
997baf01 915source_path="`dirname \"$0\"`"
0f3cb305
FB
916source_path_used="yes"
917if test -z "$source_path" -o "$source_path" = "." ; then
997baf01 918 source_path="`pwd`"
0f3cb305 919 source_path_used="no"
e7a4dafb
MR
920else
921 source_path="`cd \"$source_path\"; pwd`"
997baf01
MR
922 echo "$source_path" | grep -q '[[:blank:]]' &&
923 die "Out of tree builds are impossible with whitespace in source path."
de6d9b64
FB
924fi
925
7d6ed4aa
MR
926if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
927 show_help
928fi
929
e6819061 930FFMPEG_CONFIGURATION="$@"
f255e0ab 931
f3902026
AJ
932ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
933DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
934PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
5b9b3b68
AJ
935MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
936DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
009cf97d 937
a8d04fba
MR
938enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
939
de6d9b64 940for opt do
fce53524 941 optval="${opt#*=}"
de6d9b64 942 case "$opt" in
2ba042a7
MR
943 --log)
944 ;;
fce53524 945 --log=*) logging="$optval"
57bd82d4 946 ;;
e48dc873 947 --prefix=*) PREFIX="$optval"
de6d9b64 948 ;;
e48dc873 949 --libdir=*) libdir="$optval"
cc973ecb 950 ;;
84c22efd
DB
951 --shlibdir=*) shlibdir="$optval"
952 ;;
fce53524 953 --incdir=*) incdir="$optval"
1d67a1d4 954 ;;
fce53524 955 --mandir=*) mandir="$optval"
23a65308 956 ;;
fce53524 957 --source-path=*) source_path="$optval"
0f3cb305 958 ;;
fce53524 959 --cross-prefix=*) cross_prefix="$optval"
0f3cb305 960 ;;
4b62f9f9 961 --cross-compile) cross_compile="yes"
fac252f9 962 ;;
fce53524 963 --cc=*) cc="$optval"
de6d9b64 964 ;;
fce53524 965 --make=*) make="$optval"
4a908fbc 966 ;;
30a3e5d4 967 --extra-cflags=*) add_cflags "$optval"
0f3cb305 968 ;;
28d8e661 969 --extra-ldflags=*) add_ldflags "$optval"
0f3cb305 970 ;;
28d8e661 971 --extra-libs=*) add_extralibs "$optval"
0f3cb305 972 ;;
fce53524 973 --build-suffix=*) BUILDSUF="$optval"
eb94aca9 974 ;;
cc6a90dd 975 --arch=*) arch="$optval"
de6d9b64 976 ;;
38d0a8aa 977 --cpu=*) cpu="$optval"
a4adb608 978 ;;
e45a2872
RD
979 --powerpc-perf-enable) powerpc_perf="yes"
980 ;;
de6d9b64
FB
981 --disable-mmx) mmx="no"
982 ;;
1839e854
SS
983 --disable-armv5te) armv5te="no"
984 ;;
edab3048
MR
985 --disable-armv6) armv6="no"
986 ;;
eba9ae3c
GB
987 --disable-iwmmxt) iwmmxt="no"
988 ;;
ab6c65f6
BF
989 --disable-altivec) altivec="no"
990 ;;
de6d9b64
FB
991 --enable-gprof) gprof="yes"
992 ;;
9d2a0f1c 993 --disable-v4l) video4linux="no"
5cbcf02c 994 ;;
9d2a0f1c 995 --disable-v4l2) video4linux2="no"
0a7b514f 996 ;;
6beefa40
MN
997 --disable-bktr) bktr="no"
998 ;;
5cbcf02c
FB
999 --disable-audio-oss) audio_oss="no"
1000 ;;
dfdfa47c
FR
1001 --disable-audio-beos) audio_beos="no"
1002 ;;
8aa3ee32
MK
1003 --disable-dv1394) dv1394="no"
1004 ;;
a2830dca 1005 --disable-network) network="no"
5cbcf02c 1006 ;;
4b62f9f9 1007 --disable-ipv6) ipv6="no"
0c7bb0e5 1008 ;;
0147f198
FR
1009 --disable-zlib) zlib="no"
1010 ;;
f8904fd9 1011 --enable-a52) liba52="yes"
6ed7422a 1012 ;;
e484407c 1013 --enable-a52bin) liba52bin="yes"; liba52="yes"
57514323 1014 ;;
3ffab361 1015 --enable-dts) libdts="yes"
23c99253 1016 ;;
ba9261e5 1017 --enable-pp) pp="yes"
bba9b16c 1018 ;;
bb4c2140
MN
1019 --enable-libgsm) libgsm="yes"
1020 ;;
6ebe07fb 1021 --enable-mp3lame) libmp3lame="yes"
a6741398 1022 ;;
f956e129
OS
1023 --enable-libnut) libnut="yes"
1024 ;;
9146ca37 1025 --enable-libogg) libogg="yes"
c99dd233 1026 pkg_requires="$pkg_requires ogg >= 1.1"
5c5dea3f 1027 ;;
150d2772
DB
1028 --enable-libtheora) libtheora="yes"
1029 pkg_requires="$pkg_requires theora"
1030 ;;
be74741c 1031 --enable-vorbis) libvorbis="yes"
c99dd233 1032 pkg_requires="$pkg_requires vorbis vorbisenc"
81e0d0b4 1033 ;;
2eed5a46 1034 --enable-faad) libfaad="yes"
445ad18d 1035 ;;
2eed5a46 1036 --enable-faadbin) libfaadbin="yes"
445ad18d 1037 ;;
2eed5a46 1038 --enable-faac) libfaac="yes"
29d48296 1039 ;;
1ddadfa9
AT
1040 --enable-xvid) xvid="yes"
1041 ;;
c99dd233 1042 --enable-x264) x264="yes"
6662ec29 1043 ;;
4b62f9f9 1044 --enable-avisynth) avisynth="yes"
8ac17293 1045 ;;
4b62f9f9 1046 --enable-x11grab) x11grab="yes"
56a059ac 1047 ;;
f02be79d 1048 --enable-dc1394) dc1394="yes"
c99dd233 1049 pkg_requires="$pkg_requires libraw1394"
f02be79d 1050 ;;
68892110
PG
1051 --disable-vhook) vhook="no"
1052 ;;
732d9245
BE
1053 --enable-mingw32) mingw32="yes"
1054 ;;
860391a5 1055 --enable-mingwce) wince="yes"
ac44871c 1056 ;;
320d060a
DB
1057 --enable-static) lstatic="yes"
1058 ;;
1059 --disable-static) lstatic="no"
1060 ;;
83286d2a 1061 --enable-shared) lshared="yes"
0319c531 1062 ;;
320d060a
DB
1063 --disable-shared) lshared="no"
1064 ;;
cddf3f45
GM
1065 --disable-debug) debug="no"
1066 ;;
1067 --disable-opts) optimize="no"
1068 ;;
78fcba8f
MR
1069 --enable-extra-warnings) extrawarnings="yes"
1070 ;;
1eb2212e
FB
1071 --disable-mpegaudio-hp) mpegaudio_hp="no"
1072 ;;
a2830dca 1073 --disable-protocols) protocols="no"; network="no"
04f46ced 1074 ;;
786b30af
DB
1075 --disable-ffmpeg) ffmpeg="no"
1076 ;;
8154d2e0
FB
1077 --disable-ffserver) ffserver="no"
1078 ;;
a86b921c
FB
1079 --disable-ffplay) ffplay="no"
1080 ;;
cddf3f45 1081 --enable-small) optimize="small"
553a6284 1082 ;;
60827a1a 1083 --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
891f64b3 1084 ;;
60827a1a 1085 --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
bc634f6f 1086 ;;
60827a1a 1087 --enable-amr_wb) amr="yes"; amr_wb="yes"
115329f1 1088 ;;
60827a1a 1089 --enable-amr_if2) amr="yes"; amr_if2="yes"
2a515c08 1090 ;;
bde24d6e 1091 --enable-sunmlib) mlib="yes"
f80f7964 1092 ;;
9c3d33d6
MN
1093 --enable-pthreads) pthreads="yes"
1094 ;;
eb113804
DB
1095 --enable-w32threads) w32threads="yes"
1096 ;;
e5f94c2b
RP
1097 --enable-beosthreads) beosthreads="yes"
1098 ;;
1099 --enable-os2threads) os2threads="yes"
1100 ;;
790c9ca7
LA
1101 --enable-swscaler) swscaler="yes"
1102 ;;
b2e3c528
MN
1103 --enable-gpl) gpl="yes"
1104 ;;
9ddbcae6 1105 --enable-memalign-hack) memalign_hack="yes"
da9b170c 1106 ;;
65d1bea2
MB
1107 --disable-strip) dostrip="no"
1108 ;;
a8d04fba 1109 --enable-encoder=*) enable ${optval}_encoder
009cf97d 1110 ;;
a8d04fba 1111 --enable-decoder=*) enable ${optval}_decoder
f593b273 1112 ;;
a8d04fba 1113 --disable-encoder=*) disable ${optval}_encoder
f593b273 1114 ;;
a8d04fba 1115 --disable-decoder=*) disable ${optval}_decoder
009cf97d 1116 ;;
a8d04fba 1117 --disable-encoders) disable $ENCODER_LIST
009cf97d 1118 ;;
a8d04fba 1119 --disable-decoders) disable $DECODER_LIST
b4cad537 1120 ;;
a8d04fba 1121 --enable-muxer=*) enable ${optval}_muxer
a9e35095 1122 ;;
a8d04fba 1123 --disable-muxer=*) disable ${optval}_muxer
ff70e601 1124 ;;
a2830dca 1125 --disable-muxers) disable $MUXER_LIST
ff70e601 1126 ;;
a8d04fba 1127 --enable-demuxer=*) enable ${optval}_demuxer
ff70e601 1128 ;;
a8d04fba 1129 --disable-demuxer=*) disable ${optval}_demuxer
ff70e601 1130 ;;
a8d04fba 1131 --disable-demuxers) disable $DEMUXER_LIST
a9e35095 1132 ;;
a8d04fba 1133 --enable-parser=*) enable ${optval}_parser
af9e7d18 1134 ;;
a8d04fba 1135 --disable-parser=*) disable ${optval}_parser
af9e7d18 1136 ;;
a8d04fba 1137 --disable-parsers) disable $PARSER_LIST
af9e7d18 1138 ;;
74c53c2d
MR
1139 --help) show_help
1140 ;;
b34c63f7
DB
1141 *)
1142 echo "Unknown option \"$opt\"."
1143 echo "See $0 --help for available options."
1144 exit 1
1145 ;;
de6d9b64
FB
1146 esac
1147done
1148
e3c00e34 1149if ! disabled logging ; then
90be59ef 1150 enabled logging || logfile="$logging"
57bd82d4
MR
1151 echo "# $0 $@" >$logfile
1152 set >>$logfile
2ba042a7
MR
1153else
1154 logfile=/dev/null
57bd82d4 1155fi
e89b8b0a 1156
9a46fe75
RP
1157if enabled_any mingw32 wince; then
1158 if enabled_all lshared lstatic; then
e67bcdd9
DB
1159 cat <<EOF
1160You can only build one library type at once on MinGW.
1161Specify --disable-static --enable-shared to only build
1162the shared libraries. To build only the static libraries
1163you do not need to pass additional options.
1164EOF
1165 exit 1
1166 fi
e67bcdd9
DB
1167 dv1394="no"
1168 dc1394="no"
1169 ffserver="no"
1170 network="no"
90be59ef 1171 if enabled wince; then
e67bcdd9
DB
1172 protocols="no"
1173 fi
e67bcdd9
DB
1174 SLIBPREF=""
1175 SLIBSUF=".dll"
1176 EXESUF=".exe"
d6a07a13
DB
1177 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1178 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
dfeb80a5 1179 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
b6f9a421 1180 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
a77caa4d 1181 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
e67bcdd9
DB
1182fi
1183
28d8e661
DB
1184# Combine FFLDFLAGS and the LDFLAGS environment variable.
1185LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1186
fac252f9 1187test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1188cc="${cross_prefix}${cc}"
1189ar="${cross_prefix}${ar}"
1190ranlib="${cross_prefix}${ranlib}"
1191strip="${cross_prefix}${strip}"
1192
320d060a 1193# we need to build at least one lib type
2f7e6782 1194if disabled_all lstatic lshared; then
320d060a
DB
1195 cat <<EOF
1196At least one library type must be built.
1197Specify --enable-static to build the static libraries or --enable-shared to
1198build the shared libraries as well. To only build the shared libraries specify
1199--disable-static in addition to --enable-shared.
1200EOF
1201 exit 1;
1202fi
1203
ddf50e4c
RP
1204if disabled libogg; then
1205 enabled libtheora && die "libogg must be enabled to enable libtheora."
1206 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1207fi
1208
a2234ceb
RP
1209if enabled_any libfaad libfaadbin ; then
1210 if check_header faad.h; then
1211 check_cc << EOF
1212#include <faad.h>
1213#ifndef FAAD2_VERSION
1214ok faad1
1215#endif
1216int main( void ) { return 0; }
1217EOF
1218 test $? = 0 && enable libfaad2
1219 else
ff3dac65 1220 die "FAAD test failed."
a2234ceb
RP
1221 fi
1222fi
1223
1224
47f9cc15 1225if disabled gpl ; then
54118497
RP
1226 die_gpl_disabled(){
1227 name=$1
1228 shift
1229 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1230 }
1231 die_gpl_disabled "The Postprocessing code" pp
1232 die_gpl_disabled "liba52" liba52 liba52bin
1233 die_gpl_disabled "libxvidcore" xvid
1234 die_gpl_disabled "x264" x264
1235 die_gpl_disabled "libdts" libdts
1236 die_gpl_disabled "FAAD2" libfaad2
1237 die_gpl_disabled "The X11 grabber" x11grab
1238 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1239fi
b2e3c528 1240
29799f8b 1241# compute MMX state
0f3cb305 1242if test $mmx = "default"; then
419b8784 1243 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1244 mmx="yes"
1245 else
1246 mmx="no"
1247 fi
1248fi
1249
5d323602
MR
1250test -z "$need_memalign" && need_memalign="$mmx"
1251
cf9d24ad 1252#Darwin CC versions
75388c74 1253needmdynamicnopic="no"
cf9d24ad 1254if test $targetos = Darwin; then
b2924696 1255 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1256 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1257 else
bb270c08
DB
1258 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1259 case "$gcc_version" in
1260 *2.95*)
30a3e5d4 1261 add_cflags "-no-cpp-precomp -pipe"
bb270c08
DB
1262 ;;
1263 *[34].*)
30a3e5d4 1264 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
37970ebf 1265 if disabled lshared; then
bb270c08
DB
1266 needmdynamicnopic="yes"
1267 fi
1268 ;;
1269 *)
30a3e5d4 1270 add_cflags "-no-cpp-precomp -pipe"
37970ebf 1271 if disabled lshared; then
bb270c08
DB
1272 needmdynamicnopic="yes"
1273 fi
1274 ;;
1275 esac
cf9d24ad 1276 fi
2a1a6b64
MN
1277fi
1278
703afd07 1279disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1280
ab6c65f6
BF
1281# Can only do AltiVec on PowerPC
1282if test $altivec = "default"; then
cc6a90dd 1283 if test $arch = "powerpc"; then
ab6c65f6
BF
1284 altivec="yes"
1285 else
1286 altivec="no"
1287 fi
1288fi
1289
a4adb608 1290# Add processor-specific flags
9007f514 1291POWERPCMODE="32bits"
38d0a8aa 1292if test $cpu != "generic"; then
bc8ec47b
MR
1293 warn_altivec(){
1294 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1295 }
38d0a8aa 1296 case $cpu in
bb270c08 1297 601|ppc601|PowerPC601)
1c5d830c 1298 add_cflags "-mcpu=601"
bc8ec47b 1299 warn_altivec enabled PPC601
bb270c08
DB
1300 ;;
1301 603*|ppc603*|PowerPC603*)
1c5d830c 1302 add_cflags "-mcpu=603"
bc8ec47b 1303 warn_altivec enabled PPC603
bb270c08
DB
1304 ;;
1305 604*|ppc604*|PowerPC604*)
1c5d830c 1306 add_cflags "-mcpu=604"
bc8ec47b 1307 warn_altivec enabled PPC604
bb270c08
DB
1308 ;;
1309 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1310 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1311 warn_altivec enabled PPC75x
bb270c08
DB
1312 ;;
1313 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1314 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1315 warn_altivec disabled PPC745x
bb270c08
DB
1316 ;;
1317 74*|ppc74*|PowerPC74*)
1c5d830c 1318 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1319 warn_altivec disabled PPC74xx
bb270c08
DB
1320 ;;
1321 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1322 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1323 warn_altivec disabled PPC970
9007f514 1324 POWERPCMODE="64bits"
bb270c08 1325 ;;
e7768fc5
GP
1326 # targets that do NOT support conditional mov (cmov)
1327 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1328 add_cflags "-march=$cpu"
e7768fc5
GP
1329 cmov="no"
1330 ;;
1331 # targets that do support conditional mov (cmov)
416519dd 1332 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1333 add_cflags "-march=$cpu"
4c8d81fa 1334 cmov="yes"
7073e9fc 1335 fast_cmov="yes"
94e4c3a3
GP
1336 ;;
1337 # targets that do support conditional mov but on which it's slow
1338 pentium4|prescott|nocona)
1339 add_cflags "-march=$cpu"
1340 cmov="yes"
7073e9fc 1341 fast_cmov="no"
bb270c08 1342 ;;
d7b34d08 1343 sparc64)
1c5d830c 1344 add_cflags "-mcpu=v9"
d7b34d08 1345 ;;
bb270c08 1346 *)
38d0a8aa 1347 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1348 ;;
a4adb608
MN
1349 esac
1350fi
1351
412c1562
MR
1352gnu_make(){
1353 $1 --version 2>&1 | grep -q GNU
1354}
1355
1356if ! gnu_make $make; then
1357 gnu_make gmake && make=gmake || die "GNU make not found."
1358fi
1359
be0d52ab
MR
1360# make sure we can execute files in $TMPDIR
1361cat >$TMPE 2>>$logfile <<EOF
1362#! /bin/sh
1363EOF
1364chmod +x $TMPE >>$logfile 2>&1
1365if ! $TMPE >>$logfile 2>&1; then
1366 cat <<EOF
1367Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1368variable to another directory and make sure that $TMPDIR1 is not mounted
1369noexec.
be0d52ab
MR
1370EOF
1371 die "Sanity test failed."
1372fi
0244f743 1373rm $TMPE
be0d52ab 1374
1a268acc
MR
1375# compiler sanity check
1376check_exec <<EOF
1377int main(){
1378 return 0;
1379}
1380EOF
1381if test "$?" != 0; then
1382 echo "$cc is unable to create an executable file."
d6ceace3 1383 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1384 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1385 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1386 fi
1387 die "C compiler test failed."
1388fi
1389
87ea51e0
LB
1390# check for assembler specific support
1391
cc6a90dd 1392if test $arch = "powerpc"; then
87ea51e0
LB
1393check_cc <<EOF && dcbzl=yes
1394int main(void) {
1395 register long zero = 0;
1396 char data[1024];
1397 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1398return 0;
1399}
1400EOF
1401fi
1402
57bd82d4
MR
1403# check for SIMD availability
1404
115329f1 1405# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1406if test $arch = "powerpc"; then
90be59ef 1407 if enabled altivec; then
b2924696 1408 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1409 add_cflags "-faltivec"
b6e52719 1410 else
30a3e5d4 1411 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1412 fi
1413 fi
1414fi
1415
0701ca7f 1416check_header altivec.h
a9a07762 1417
29799f8b 1418# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1419if enabled altivec; then
1420 if enabled altivec_h; then
f25fc9b1
MR
1421 inc_altivec_h="#include <altivec.h>"
1422 else
1423 inc_altivec_h=
1424 fi
1425 check_cc <<EOF || altivec=no
dcd479c0 1426$inc_altivec_h
a9a07762
MN
1427int main(void) {
1428 vector signed int v1, v2, v3;
1429 v1 = vec_add(v2,v3);
1430 return 0;
1431}
1432EOF
1433fi
ab6c65f6 1434
854fdb51 1435# check armv5te instructions support
cc6a90dd 1436if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1437 armv5te=no
1438 check_cc <<EOF && armv5te=yes
1439 int main(void) {
1440 __asm__ __volatile__ ("qadd r0, r0, r0");
1441 }
1442EOF
1443fi
1444
edab3048
MR
1445if test $armv6 = "default" -a $arch = "armv4l"; then
1446 check_cc <<EOF && armv6=yes || armv6=no
1447int main(void) {
1448 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1449}
1450EOF
1451fi
1452
854fdb51 1453# check iwmmxt support
cc6a90dd 1454if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1455 iwmmxt=no
1456 check_cc <<EOF && iwmmxt=yes
1457 int main(void) {
1458 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1459 }
1460EOF
1461fi
1462
29799f8b 1463# mmi only available on mips
d46aba26 1464if test $mmi = "default"; then
cc6a90dd 1465 if test $arch = "mips"; then
d46aba26
LS
1466 mmi="yes"
1467 else
1468 mmi="no"
1469 fi
1470fi
1471
29799f8b 1472# check if our compiler supports mmi
57bd82d4 1473enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1474int main(void) {
1475 __asm__ ("lq \$2, 0(\$2)");
1476 return 0;
1477}
1478EOF
57bd82d4 1479
57bd82d4
MR
1480# ---
1481# big/little-endian test
37970ebf 1482if disabled cross_compile; then
57bd82d4 1483 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1484#include <inttypes.h>
1485int main(int argc, char ** argv){
bb270c08
DB
1486 volatile uint32_t i=0x01234567;
1487 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1488}
1489EOF
487a54d7 1490else
f25fc9b1 1491 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1492 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1493 bigendian="yes"
1494 fi
487a54d7
FB
1495fi
1496
a3999908 1497# ---
3d204385
NK
1498# check availability of some header files
1499
0701ca7f
MR
1500check_header malloc.h
1501check_func memalign
3d204385 1502
797ee6a6 1503if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1504 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1505fi
1506
0701ca7f 1507check_header byteswap.h
47d23bbf 1508
0701ca7f
MR
1509check_func inet_aton
1510check_func localtime_r
57bd82d4 1511enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4
MR
1512
1513# check for some common methods of building with pthread support
1514# do this before the optional library checks as some of them require pthreads
1515if enabled pthreads; then
9e7fd101
MR
1516 if check_func pthread_create; then
1517 :
1518 elif check_func pthread_create -pthread; then
1519 add_cflags -pthread
1520 add_ldflags -pthread
1521 elif check_func pthread_create -pthreads; then
1522 add_cflags -pthreads
1523 add_ldflags -pthreads
1524 elif ! check_lib pthread.h pthread_create -lpthread; then
1525 die "ERROR: can't find pthreads library"
1526 fi
57bd82d4
MR
1527fi
1528
e5f94c2b
RP
1529for thread in pthreads beosthreads os2threads w32threads; do
1530 if enabled $thread; then
e3c00e34 1531 if ! disabled thread_type ; then
e5f94c2b
RP
1532 die "ERROR: Only one thread type must be selected."
1533 else
1534 thread_type="$thread"
1535 fi
1536 fi
1537done
1538
57bd82d4 1539# these are off by default, so fail if requested and not available
910c62e1
DB
1540enabled libdts && require libdts dts.h dts_init -ldts -lm
1541enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1542enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1543enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1544enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1545enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1546enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1547enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1548enabled x264 && require x264 x264.h x264_encoder_open -lx264
1549enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1550enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
e0f80bd7 1551
2eed5a46 1552# Ugh, libfaac uses stdcall calling convention on win32 so we can't use
3b9bee88 1553# the generic test functions
2eed5a46 1554if enabled libfaac; then
3b9bee88
MR
1555 save_flags
1556 temp_extralibs -lfaac
1557 check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1558#include <stdint.h>
1559#include <faac.h>
1560int main(){
1561 char *id, *cpr;
1562 faacEncGetVersion(&id, &cpr);
1563 return 0;
1564}
1565EOF
1566 restore_flags
1567fi
1568
87f1c97e
MR
1569# Ugh, recent faad2 versions have renamed all functions and #define the
1570# old names in faad.h. Generic tests won't work.
2eed5a46 1571if enabled libfaad; then
87f1c97e
MR
1572 save_flags
1573 temp_extralibs -lfaad
1574 check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1575#include <faad.h>
1576int main(){
1577 faacDecOpen();
1578 return 0;
1579}
1580EOF
1581 restore_flags
1582fi
1583
8ac17293
SH
1584# Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1585if enabled avisynth; then
1586 save_flags
1587 temp_extralibs -lvfw32
1588 check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1589#include <windows.h>
1590#include <vfw.h>
1591int main(){
1592 AVIFileInit();
1593 return 0;
1594}
1595EOF
1596 restore_flags
1597fi
1598
1599
95e2ce4a 1600# test for lrintf in math.h
fc2b267f 1601check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1602#define _ISOC9X_SOURCE 1
1603#include <math.h>
1604int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1605EOF
1606
c13e1abd
FH
1607_restrict=
1608for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1609 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1610void foo(char * $restrict_keyword p);
1611EOF
c13e1abd
FH
1612done
1613
a8721c09
FB
1614# dlopen/dlfcn.h probing
1615
0701ca7f 1616check_header dlfcn.h
a8721c09 1617
dcd479c0 1618if check_func dlopen; then
dcd479c0 1619 ldl=
0701ca7f
MR
1620elif check_func dlopen -ldl; then
1621 ldl=-ldl
a8721c09
FB
1622fi
1623
703afd07 1624test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1625
703afd07 1626enabled_any vhook liba52bin libfaadbin && add_extralibs $ldl
bfd2edeb 1627
d6ceace3 1628if test "$targetos" = "CYGWIN" && enabled lstatic ; then
fbb9d104
VP
1629 vhook="no"
1630 echo
1631 echo "At the moment vhooks don't work on Cygwin static builds."
1632 echo "Patches welcome."
1633 echo
1634fi
1635
8d923001
MR
1636if enabled vhook; then
1637 check_ldflags -rdynamic
1638 check_ldflags -export-dynamic
1639fi
bfd2edeb 1640
703afd07 1641enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1642
a86b921c 1643##########################################
29799f8b 1644# imlib check
a86b921c 1645
079dd4ba 1646imlib2=no
ec1e9c44 1647if imlib2-config --version >/dev/null 2>&1; then
1b45e304
VP
1648 temp_cflags `imlib2-config --cflags`
1649 temp_extralibs `imlib2-config --libs`
ec1e9c44 1650 check_lib Imlib2.h imlib_load_font && enable imlib2
929f0347 1651 restore_flags
1b45e304 1652fi
52b41d7f 1653
a86b921c 1654##########################################
29799f8b 1655# FreeType check
a86b921c 1656
04511d53 1657freetype2=no
30f35ab0
MR
1658if freetype-config --version >/dev/null 2>&1; then
1659 temp_cflags `freetype-config --cflags`
1660 temp_extralibs `freetype-config --libs`
1661 check_lib ft2build.h FT_Init_FreeType && enable freetype2
1662 restore_flags
04511d53
PG
1663fi
1664
a86b921c 1665##########################################
29799f8b 1666# SDL check
a86b921c 1667
a86b921c
FB
1668sdl_too_old=no
1669sdl=no
6a1a892f 1670SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1671if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1672 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1673 temp_cflags $sdl_cflags
dcd479c0 1674 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1675 if check_lib SDL.h SDL_Init; then
dcd479c0 1676 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1677 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1678 sdl_too_old=yes
1679 else
1680 sdl=yes
225e21ef 1681 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1682#include <SDL.h>
1683int main(void){
1684 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1685 int w = vi->current_w;
1686 return 0;
1687}
1688EOF
dcd479c0
MR
1689 fi
1690 fi
29f3b38a 1691 restore_flags
c3f6b472 1692fi
a86b921c 1693
57bd82d4
MR
1694enabled sdl || ffplay=no
1695
d5697779 1696texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1697
7a91333f 1698##########################################
29799f8b 1699# IPv6 check
7a91333f 1700
0c7bb0e5 1701enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1702#include <sys/types.h>
1703#include <sys/socket.h>
1704#include <netinet/in.h>
1705#include <netdb.h>
1706int main( void ) {
1707 struct sockaddr_storage saddr;
1708 struct ipv6_mreq mreq6;
1709 getaddrinfo(0,0,0,0);
1710 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1711 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1712}
1713EOF
1714
f6f14752 1715enabled video4linux && check_header linux/videodev.h || disable video4linux
6c7aaa48 1716enabled video4linux2 && check_header linux/videodev2.h || disable video4linux2
47f38850 1717
f8aa696f
DB
1718# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1719if enabled bktr; then
3eac5c63
MR
1720 { check_header dev/bktr/ioctl_meteor.h &&
1721 check_header dev/bktr/ioctl_bt848.h; } ||
1722 { check_header machine/ioctl_meteor.h &&
1723 check_header machine/ioctl_bt848.h; } ||
1724 { check_header dev/video/meteor/ioctl_meteor.h &&
1725 check_header dev/video/bktr/ioctl_bt848.h; } ||
1726 check_header dev/ic/bt8xx.h ||
1727 disable bktr
f8aa696f
DB
1728fi
1729
deb29777
MR
1730enabled audio_oss &&
1731 check_header sys/soundcard.h ||
1732 check_header soundcard.h ||
1733 disable audio_oss
1734
f58f4ce1 1735# Deal with the x11 frame grabber
56a059ac 1736enabled x11grab &&
f58f4ce1
GP
1737enabled gpl &&
1738enabled x11_grab_device_demuxer &&
1739check_header X11/Xlib.h &&
1740check_header X11/extensions/XShm.h &&
1741check_func XOpenDisplay -lX11 &&
1742check_func XShmCreateImage -lX11 -lXext &&
1743add_extralibs -lX11 -lXext ||
1744disable x11_grab_device_demuxer
1745
57bd82d4
MR
1746enabled debug && add_cflags -g
1747
1748# add some useful compiler flags if supported
1749check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1750check_cflags -Wall
1751check_cflags -Wno-switch
c07bd6a9
MN
1752check_cflags -Wdisabled-optimization
1753check_cflags -Wpointer-arith
1754check_cflags -Wredundant-decls
cc1fb623 1755check_cflags -Wno-pointer-sign
78fcba8f 1756enabled extrawarnings && check_cflags -Winline
cf9d24ad 1757
57bd82d4 1758# add some linker flags
e240ee67 1759check_ldflags $LDLATEFLAGS
94a3401e 1760
57bd82d4
MR
1761# not all compilers support -Os
1762test "$optimize" = "small" && check_cflags -Os
cddf3f45 1763
57bd82d4 1764if enabled optimize; then
b2924696 1765 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1766 add_cflags "-O5"
1767 add_ldflags "-O5"
cf9d24ad 1768 else
30a3e5d4 1769 add_cflags "-O3"
cf9d24ad 1770 fi
cddf3f45
GM
1771fi
1772
80581e98 1773# PIC flags for shared library objects where they are needed
90be59ef 1774if enabled lshared; then
f25fc9b1
MR
1775 # LIBOBJFLAGS may have already been set in the OS configuration
1776 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1777 case "$arch" in
f824ba7b 1778 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1779 esac
80581e98 1780 fi
80581e98
MN
1781fi
1782
90be59ef 1783if enabled gprof; then
30a3e5d4
NP
1784 add_cflags "-p"
1785 add_ldflags "-p"
1db54e20
DB
1786fi
1787
18451f7d 1788VHOOKCFLAGS="-fPIC $CFLAGS"
90be59ef 1789enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
18451f7d 1790
4454dc1b
JD
1791# find if .align arg is power-of-two or not
1792if test $asmalign_pot = "unknown"; then
1793 asmalign_pot="no"
1794 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1795fi
1796
f36958f8
DB
1797echo "install prefix $PREFIX"
1798echo "source path $source_path"
1799echo "C compiler $cc"
1800echo "make $make"
bfd5afd8 1801echo ".align is power-of-two $asmalign_pot"
f36958f8 1802echo "ARCH $arch ($cpu)"
eb94aca9 1803if test "$BUILDSUF" != ""; then
f36958f8 1804 echo "build suffix $BUILDSUF"
eb94aca9 1805fi
f36958f8 1806echo "big-endian $bigendian"
419b8784 1807if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1808 echo "MMX enabled $mmx"
1809 echo "CMOV enabled $cmov"
7073e9fc 1810 echo "CMOV is fast $fast_cmov"
e41e8342 1811fi
cc6a90dd 1812if test $arch = "armv4l"; then
f36958f8 1813 echo "ARMv5TE enabled $armv5te"
edab3048 1814 echo "ARMv6 enabled $armv6"
f36958f8 1815 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1816fi
cc6a90dd 1817if test $arch = "mips"; then
f36958f8 1818 echo "MMI enabled $mmi"
e41e8342 1819fi
cc6a90dd 1820if test $arch = "powerpc"; then
f36958f8
DB
1821 echo "AltiVec enabled $altivec"
1822 echo "dcbzl available $dcbzl"
e41e8342 1823fi
f36958f8 1824echo "gprof enabled $gprof"
f36958f8
DB
1825echo "debug symbols $debug"
1826echo "strip symbols $dostrip"
1827echo "optimize $optimize"
1828echo "static $lstatic"
1829echo "shared $lshared"
bfd5afd8
DB
1830echo "postprocessing support $pp"
1831echo "software scaler enabled $swscaler"
f36958f8 1832echo "video hooking $vhook"
90be59ef 1833if enabled vhook; then
f36958f8
DB
1834 echo "Imlib2 support $imlib2"
1835 echo "FreeType support $freetype2"
68892110 1836fi
bfd5afd8 1837echo "network support $network"
90be59ef 1838if enabled network; then
bfd5afd8
DB
1839 echo "IPv6 support $ipv6"
1840fi
e5f94c2b 1841echo "threading support $thread_type"
bfd5afd8 1842echo "SDL support $sdl"
90be59ef 1843if enabled sdl_too_old; then
bfd5afd8
DB
1844 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1845fi
1846echo "Sun medialib support $mlib"
1847echo "AVISynth enabled $avisynth"
f8904fd9
DB
1848echo "liba52 support $liba52"
1849echo "liba52 dlopened $liba52bin"
3ffab361 1850echo "libdts support $libdts"
2eed5a46
DB
1851echo "libfaac enabled $libfaac"
1852echo "libfaad enabled $libfaad"
1853echo "faadbin enabled $libfaadbin"
bfd5afd8 1854echo "libgsm enabled $libgsm"
6ebe07fb 1855echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1856echo "libnut enabled $libnut"
1857echo "libogg enabled $libogg"
150d2772 1858echo "libtheora enabled $libtheora"
bfd5afd8 1859echo "libvorbis enabled $libvorbis"
bfd5afd8 1860echo "x264 enabled $x264"
dc922953 1861echo "XviD enabled $xvid"
bfd5afd8 1862echo "zlib enabled $zlib"
f36958f8
DB
1863echo "AMR-NB float support $amr_nb"
1864echo "AMR-NB fixed support $amr_nb_fixed"
1865echo "AMR-WB float support $amr_wb"
1866echo "AMR-WB IF2 support $amr_if2"
37970ebf 1867if disabled gpl; then
f25fc9b1 1868 echo "License: LGPL"
b2e3c528 1869else
f25fc9b1 1870 echo "License: GPL"
b2e3c528 1871fi
de6d9b64 1872
29799f8b 1873echo "Creating config.mak and config.h..."
de6d9b64 1874
29799f8b
DB
1875echo "# Automatically generated by configure - do not modify!" > config.mak
1876echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1877echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1878
2266e085
DB
1879echo "PREFIX=$PREFIX" >> config.mak
1880echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1881echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1882echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1883echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1884echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1885echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1886echo "MAKE=$make" >> config.mak
980fc7b8
FB
1887echo "CC=$cc" >> config.mak
1888echo "AR=$ar" >> config.mak
be7109c1 1889echo "RANLIB=$ranlib" >> config.mak
90be59ef 1890if enabled dostrip; then
f25fc9b1 1891 echo "STRIP=$strip" >> config.mak
65d1bea2 1892else
f25fc9b1 1893 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1894fi
75388c74 1895
a9b3f630 1896echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1897echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1898echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1899echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1900echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1901echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1902echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1903echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1904echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
b12f8273 1905echo "BUILD_STATIC=$lstatic" >> config.mak
eb94aca9 1906echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1907echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1908echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
90be59ef 1909if enabled lstatic; then
320d060a 1910 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1911else # Some Make complain if this variable does not exist.
1912 echo "LIB=" >> config.mak
320d060a 1913fi
f3ec2d46 1914echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1915echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1916echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
b2828252 1917echo "TARGET_OS=$targetos" >> config.mak
4dc62701
MR
1918
1919ucarch=`toupper $arch`
1920echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1921echo "#define ARCH_${ucarch} 1" >> $TMPH
1922
1923# special cases
1924case "$arch" in
1925 x86_32|x86_64)
1926 echo "TARGET_ARCH_X86=yes" >> config.mak
1927 echo "#define ARCH_X86 1" >> $TMPH
1928 ;;
1929 powerpc)
1930 if test "$POWERPCMODE" = "64bits"; then
1931 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1932 fi
90be59ef 1933 if enabled powerpc_perf; then
4dc62701
MR
1934 echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1935 fi
1936 ;;
1937 sparc64)
1938 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1939 echo "#define ARCH_SPARC 1" >> $TMPH
1940 ;;
1941esac
1942
90be59ef 1943if enabled bigendian; then
0f3cb305
FB
1944 echo "WORDS_BIGENDIAN=yes" >> config.mak
1945 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1946fi
90be59ef 1947if enabled mmx; then
e82c5a8c 1948 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1949fi
44161118 1950
90be59ef 1951if enabled sdl; then
6a1a892f
FD
1952 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1953 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1954fi
90be59ef 1955if enabled texi2html; then
146ea952
NB
1956 echo "BUILD_DOC=yes" >> config.mak
1957fi
5a872801 1958
790c9ca7 1959sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1960pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1961lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1962lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1963lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1964
1965
1966
90be59ef 1967if enabled lshared; then
0319c531 1968 echo "BUILD_SHARED=yes" >> config.mak
97006039 1969 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1970 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1971 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1972 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1973 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1974 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1975 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1976 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1977 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1978 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1979 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1980 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1981 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1982 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1983 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1984 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1985fi
d7e27559 1986echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1987echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1988
44161118
MR
1989enabled_any $ENCODER_LIST && enable encoders
1990enabled_any $DECODER_LIST && enable decoders
1991enabled_any $MUXER_LIST && enable muxers
1992enabled_any $DEMUXER_LIST && enable demuxers
f956e129 1993
b265431e
MR
1994enabled_any pthreads beosthreads os2threads w32threads && enable threads
1995
30fd06be
MR
1996check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
1997 $DEMUXER_LIST $MUXER_LIST
1998
44161118
MR
1999print_config HAVE_ $TMPH config.mak $HAVE_LIST
2000print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1ac9331a 2001print_config TARGET_ $TMPH config.mak $TARGET_LIST
8ac17293 2002
b2828252 2003if test "$targetos" = "Darwin"; then
90cee0c3 2004 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
2005fi
2006
c13e1abd
FH
2007echo "#define restrict $_restrict" >> $TMPH
2008
bb801c97
MN
2009if test "$optimize" = "small"; then
2010 echo "#define always_inline" >> $TMPH
e5f28e8f 2011 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
2012fi
2013
997baf01
MR
2014echo "SRC_PATH=\"$source_path\"" >> config.mak
2015echo "SRC_PATH_BARE=$source_path" >> config.mak
2016echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2017
90be59ef 2018if enabled amr_if2; then
2a515c08
TM
2019 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2020fi
2021
8156056e 2022# Apparently it's not possible to portably echo a backslash.
90be59ef 2023if enabled asmalign_pot; then
8156056e 2024 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2025else
8156056e 2026 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
2027fi
2028
bc634f6f 2029
55006fc0 2030for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
44161118 2031 ucname="`toupper $codec`"
a8d04fba
MR
2032 config_name="CONFIG_$ucname"
2033 enabled_name="ENABLE_$ucname"
2034 if enabled $codec; then
2035 echo "#define $config_name 1" >> $TMPH
2036 echo "#define $enabled_name 1" >> $TMPH
2037 echo "$config_name=yes" >> config.mak
2038 else
2039 echo "#define $enabled_name 0" >> $TMPH
2040 fi
009cf97d
MN
2041done
2042
9cb2cf10 2043# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 2044if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
2045 mv -f $TMPH config.h
2046else
2047 echo "config.h is unchanged"
2048fi
3d204385 2049
f3ec2d46 2050rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2051
165af439 2052# build tree in object directory if source path is different from current one
90be59ef 2053if enabled source_path_used; then
165af439
MR
2054 DIRS="\
2055 doc \
2056 libavformat \
2057 libavcodec \
2058 libavcodec/alpha \
2059 libavcodec/armv4l \
2060 libavcodec/bfin \
2061 libavcodec/i386 \
2062 libavcodec/sparc \
2063 libavcodec/mlib \
2064 libavcodec/ppc \
2065 libavcodec/liba52 \
3918dc4f
DB
2066 libavcodec/amr \
2067 libavcodec/amr_float \
2068 libavcodec/amrwb_float \
165af439
MR
2069 libpostproc \
2070 libavutil \
2071 libswscale \
2072 tests \
2073 vhook \
2074 "
2075 FILES="\
2076 Makefile \
2077 common.mak \
2078 libavformat/Makefile \
2079 libavcodec/Makefile \
2080 libpostproc/Makefile \
2081 libavutil/Makefile \
2082 libswscale/Makefile \
2083 tests/Makefile \
2084 vhook/Makefile \
2085 doc/Makefile \
2086 doc/texi2pod.pl \
2087 "
2088 for dir in $DIRS ; do
2089 mkdir -p $dir
2090 done
2091 for f in $FILES ; do
2092 ln -sf "$source_path/$f" $f
2093 done
2094fi
def4272a 2095
def4272a 2096
d0674868 2097# build pkg-config files
77aee36c 2098# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2099
d0674868
DB
2100pkgconfig_generate(){
2101name=$1
2102comment=$2
2103version=$3
2104libs=$4
2105requires=$5
2106include=$6
2107cat <<EOF >$name.pc
2266e085 2108prefix=$PREFIX
a94e666c 2109exec_prefix=\${prefix}
def4272a 2110libdir=\${exec_prefix}/lib
a94e666c 2111includedir=\${prefix}/include
def4272a 2112
d0674868
DB
2113Name: $name
2114Description: $comment
2115Version: $version
2116Requires: $requires
def4272a 2117Conflicts:
d0674868
DB
2118Libs: -L\${libdir} $libs
2119Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2120EOF
d0674868 2121}
def4272a 2122
d0674868
DB
2123pkgconfig_generate_uninstalled(){
2124name=$1
9c476fd6 2125shortname=${name#lib}
d0674868
DB
2126comment=$2
2127version=$3
2128libs=$4
2129requires=$5
2130cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2131prefix=
2132exec_prefix=
d0674868
DB
2133libdir=\${pcfiledir}/$name
2134includedir=\${pcfiledir}/$name
def4272a 2135
d0674868
DB
2136Name: $name
2137Description: $comment
2138Version: $version
2139Requires: $requires
def4272a 2140Conflicts:
d0674868 2141Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2142Cflags: -I\${includedir}
2143EOF
d0674868 2144}
def4272a 2145
9d824ad1 2146pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2147pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2148
d0674868
DB
2149pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2150pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2151
d0674868
DB
2152pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2153pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2154
90be59ef 2155if enabled pp; then
2e3bcd38
DB
2156 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2157 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2158fi
790c9ca7 2159
c839db53 2160if enabled swscaler; then
20c516c6
DM
2161 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale
2162 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2163else
d0674868
DB
2164 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale
2165 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2166 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2167 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2168fi