handle network dependency on protocols with check_deps()
[libav.git] / configure
CommitLineData
de6d9b64 1#!/bin/sh
0f3cb305 2#
f57620d5
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3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
c21d6325
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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."
505dfb09
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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
cde2d79a
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50 exit 1
51fi
52
74c53c2d
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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"
74c53c2d
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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]"
dc922953
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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]"
dc922953
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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]"
dc922953
DB
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]"
31235134
DB
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]"
31235134
DB
94 echo " --enable-vorbis enable Vorbis en/decoding via libvorbis,"
95 echo " native implementations exist [default=no]"
dc922953 96 echo " --enable-x264 enable H.264 encoding via x264 [default=no]"
31235134
DB
97 echo " --enable-xvid enable Xvid encoding via xvidcore,"
98 echo " native MPEG-4/Xvid encoder exists [default=no]"
dc922953
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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 [$arch]"
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GP
117 echo " --cpu=CPU selects the minimum cpu required (affects
118 instruction selection, may crash on older CPUs)"
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119 echo " --powerpc-perf-enable enable performance report on PPC"
120 echo " (requires enabling PMC)"
121 echo " --disable-mmx disable MMX usage"
1839e854 122 echo " --disable-armv5te disable armv5te usage"
edab3048 123 echo " --disable-armv6 disable armv6 usage"
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124 echo " --disable-iwmmxt disable iwmmxt usage"
125 echo " --disable-altivec disable AltiVec usage"
126 echo " --disable-audio-oss disable OSS audio support [default=no]"
127 echo " --disable-audio-beos disable BeOS audio support [default=no]"
128 echo " --disable-v4l disable video4linux grabbing [default=no]"
129 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
130 echo " --disable-bktr disable bktr video grabbing [default=no]"
131 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
132 echo " --disable-network disable network support [default=no]"
0c7bb0e5 133 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 134 echo " --disable-zlib disable zlib [default=no]"
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135 echo " --disable-vhook disable video hooking support"
136 echo " --enable-gprof enable profiling with gprof [$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"
74c53c2d
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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(){
c8e9f801
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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 "$@"
2ba042a7
MR
182}
183
184die(){
185 echolog "$@"
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 $TMPH
203 exit 1
204}
205
904e48f1 206# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
44161118
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207toupper(){
208 echo "$@" | tr '[a-z]' '[A-Z]'
209}
210
a8d04fba
MR
211set_all(){
212 value=$1
213 shift
214 for var in $*; do
215 eval $var=$value
216 done
217}
218
799c9e9b
MR
219pushvar(){
220 for var in $*; do
221 eval level=\${${var}_level:=0}
222 eval ${var}_${level}="\$$var"
223 eval ${var}_level=$(($level+1))
224 done
225}
226
227popvar(){
228 for var in $*; do
229 eval level=\${${var}_level:-0}
230 test $level = 0 && continue
231 eval level=$(($level-1))
232 eval $var="\${${var}_${level}}"
233 eval ${var}_level=$level
234 eval unset ${var}_${level}
235 done
236}
237
a8d04fba
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238enable(){
239 set_all yes $*
240}
241
242disable(){
243 set_all no $*
244}
245
57bd82d4 246enabled(){
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247 eval test "x\$$1" = "xyes"
248}
249
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250disabled(){
251 eval test "x\$$1" = "xno"
252}
253
44161118
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254enabled_all(){
255 for opt; do
256 enabled $opt || return 1
257 done
258}
259
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260disabled_all(){
261 for opt; do
262 disabled $opt || return 1
263 done
264}
265
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266enabled_any(){
267 for opt; do
268 enabled $opt && return 0
269 done
270}
271
85bca2c5
DB
272disabled_any(){
273 for opt; do
274 disabled $opt && return 0
275 done
276}
277
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MR
278check_deps(){
279 for cfg; do
799c9e9b
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280 enabled ${cfg}_checking && die "Circular dependency for $cfg."
281 disabled ${cfg}_checking && continue
282 enable ${cfg}_checking
283
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284 eval dep_all="\$${cfg}_deps"
285 eval dep_any="\$${cfg}_deps_any"
799c9e9b
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286
287 pushvar cfg dep_all dep_any
288 check_deps $dep_all $dep_any
289 popvar cfg dep_all dep_any
290
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291 enabled_all $dep_all || disable $cfg
292 enabled_any $dep_any || disable $cfg
799c9e9b
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293
294 disable ${cfg}_checking
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295 done
296}
297
44161118
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298print_config(){
299 pfx=$1
300 header=$2
301 makefile=$3
302 shift 3
303 for cfg; do
304 if enabled $cfg; then
305 ucname="${pfx}`toupper $cfg`"
306 echo "#define ${ucname} 1" >> $header
307 echo "${ucname}=yes" >> $makefile
308 fi
309 done
57bd82d4
MR
310}
311
312flags_saved(){
313 (: ${SAVE_CFLAGS?}) 2>/dev/null
314}
315
dcd479c0 316save_flags(){
57bd82d4 317 flags_saved && return
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318 SAVE_CFLAGS="$CFLAGS"
319 SAVE_LDFLAGS="$LDFLAGS"
320 SAVE_extralibs="$extralibs"
321}
322
323restore_flags(){
f5d28d10 324 flags_saved || return
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325 CFLAGS="$SAVE_CFLAGS"
326 LDFLAGS="$SAVE_LDFLAGS"
327 extralibs="$SAVE_extralibs"
328 unset SAVE_CFLAGS
329 unset SAVE_LDFLAGS
330 unset SAVE_extralibs
331}
332
333temp_cflags(){
334 save_flags
335 CFLAGS="$CFLAGS $*"
336}
337
338temp_ldflags(){
339 save_flags
340 LDFLAGS="$LDFLAGS $*"
341}
342
343temp_extralibs(){
344 save_flags
345 extralibs="$extralibs $*"
346}
347
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348append(){
349 var=$1
350 shift
351 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
352 eval "$var=\"\$$var $*\""
353}
354
355add_cflags(){
356 append CFLAGS "$@"
357}
358
359add_ldflags(){
360 append LDFLAGS "$@"
361}
362
363add_extralibs(){
364 append extralibs "$@"
365}
366
b0cfb663 367check_cmd(){
b3cb5d51 368 log "$@"
9b4f605c 369 "$@" >>$logfile 2>&1
b0cfb663
MR
370}
371
dcd479c0 372check_cc(){
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373 log check_cc "$@"
374 cat >$TMPC
720c69da 375 log_file $TMPC
b0cfb663 376 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
377}
378
379check_cpp(){
380 log check_cpp "$@"
dcd479c0 381 cat >$TMPC
720c69da 382 log_file $TMPC
b0cfb663 383 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
384}
385
386check_ld(){
57bd82d4 387 log check_ld "$@"
0607887f 388 check_cc || return
b0cfb663 389 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
dcd479c0
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390}
391
392check_cflags(){
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393 log check_cflags "$@"
394 check_cc "$@" <<EOF && add_cflags "$@"
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395int x;
396EOF
397}
398
399check_ldflags(){
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400 log check_ldflags "$@"
401 check_ld "$@" <<EOF && add_ldflags "$@"
402int main(){
403 return 0;
404}
dcd479c0
MR
405EOF
406}
407
408check_header(){
57bd82d4 409 log check_header "$@"
dcd479c0
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410 header=$1
411 shift
57bd82d4 412 check_cpp "$@" <<EOF
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413#include <$header>
414int x;
415EOF
0701ca7f 416 err=$?
0dbe81bb 417 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
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418 test "$err" = 0 && enable $var || disable $var
419 return $err
dcd479c0
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420}
421
422check_func(){
57bd82d4 423 log check_func "$@"
dcd479c0
MR
424 func=$1
425 shift
426 check_ld "$@" <<EOF
427extern int $func();
428int main(){
429 $func();
430}
431EOF
0701ca7f
MR
432 err=$?
433 test "$err" = 0 && enable $func || disable $func
434 return $err
dcd479c0
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435}
436
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437check_lib(){
438 log check_lib "$@"
439 header="$1"
440 func="$2"
441 shift 2
442 temp_extralibs "$@"
443 check_header $header && check_func $func && add_extralibs "$@"
444 err=$?
445 restore_flags
446 return $err
447}
448
dcd479c0 449check_exec(){
90be59ef 450 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
451}
452
453require(){
454 name="$1"
455 header="$2"
456 func="$3"
457 shift 3
458 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
459}
460
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461apply(){
462 file=$1
463 shift
464 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
465}
466
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467CONFIG_LIST='
468 encoders
469 decoders
470 parsers
471 muxers
472 demuxers
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473 amr
474 amr_nb
475 amr_nb_fixed
476 amr_wb
477 audio_beos
478 audio_oss
479 avisynth
480 beos_netserver
481 bktr
482 dc1394
c88f5d72 483 dv1394
c88f5d72
MR
484 ffmpeg
485 ffplay
486 ffserver
487 gpl
488 ipv6
f8904fd9
DB
489 liba52
490 liba52bin
3ffab361 491 libdts
2eed5a46
DB
492 libfaac
493 libfaad
494 libfaadbin
c88f5d72 495 libgsm
6ebe07fb 496 libmp3lame
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MR
497 libnut
498 libogg
150d2772 499 libtheora
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500 libvorbis
501 memalign_hack
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502 mpegaudio_hp
503 network
504 pp
505 protocols
506 swscaler
507 vhook
508 video4linux
509 video4linux2
860391a5 510 wince
56a059ac 511 x11grab
c88f5d72
MR
512 x264
513 xvid
514 zlib
515'
516
517HAVE_LIST='
1ac9331a 518 altivec
c88f5d72 519 altivec_h
1ac9331a 520 armv5te
edab3048 521 armv6
b265431e 522 beosthreads
c88f5d72 523 byteswap_h
1ac9331a 524 cmov
c88f5d72 525 dcbzl
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DB
526 dev_bktr_ioctl_bt848_h
527 dev_bktr_ioctl_meteor_h
528 dev_ic_bt8xx_h
529 dev_video_meteor_ioctl_meteor_h
530 dev_video_bktr_ioctl_bt848_h
18b67ae5 531 dlfcn_h
c88f5d72 532 dlopen
7073e9fc 533 fast_cmov
c88f5d72
MR
534 freetype2
535 gprof
536 imlib2
2e1913b1 537 inet_aton
1ac9331a 538 iwmmxt
c88f5d72
MR
539 localtime_r
540 lrintf
f8aa696f
DB
541 machine_ioctl_bt848_h
542 machine_ioctl_meteor_h
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MR
543 malloc_h
544 memalign
545 mlib
1ac9331a
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546 mmi
547 mmx
9c914398 548 os2
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549 os2threads
550 pthreads
c88f5d72
MR
551 sdl
552 sdl_video_size
deb29777
MR
553 soundcard_h
554 sys_soundcard_h
b265431e
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555 threads
556 w32threads
c88f5d72 557'
44161118 558
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559TARGET_LIST='
560 altivec
561 armv5te
1ac9331a
MR
562 iwmmxt
563 mmi
564 mmx
565'
566
30fd06be 567flashsv_decoder_deps="zlib"
773be23a 568flashsv_encoder_deps="zlib"
30fd06be
MR
569mpeg_xvmc_decoder_deps="xvmc"
570png_decoder_deps="zlib"
571png_encoder_deps="zlib"
572x264_encoder_deps="x264"
573xvid_encoder_deps="xvid"
574zmbv_decoder_deps="zlib"
575zmbv_encoder_deps="zlib"
576
577aac_decoder_deps="libfaad"
578mpeg4aac_decoder_deps="libfaad"
579ac3_decoder_deps="liba52"
580amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"
581amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"
582amr_wb_decoder_deps="amr_wb"
583amr_wb_encoder_deps="amr_wb"
584dts_decoder_deps="libdts"
585faac_encoder_deps="libfaac"
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586libgsm_decoder_deps="libgsm"
587libgsm_encoder_deps="libgsm"
150d2772 588libtheora_encoder_deps="libtheora"
30fd06be
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589mp3lame_encoder_deps="libmp3lame"
590oggvorbis_decoder_deps="libvorbis"
591oggvorbis_encoder_deps="libvorbis"
592
593audio_demuxer_deps_any="audio_oss audio_beos"
594audio_muxer_deps_any="audio_oss audio_beos"
595dc1394_demuxer_deps="dc1394"
596dv1394_demuxer_deps="dv1394"
597gxf_muxer_deps="gpl"
d7c59247
DB
598libnut_demuxer_deps="libnut"
599libnut_muxer_deps="libnut"
30fd06be
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600ogg_muxer_deps="libogg"
601redir_demuxer_deps="network"
602rtp_muxer_deps="network"
603rtsp_demuxer_deps="network"
604sdp_demuxer_deps="network"
605v4l2_demuxer_deps="video4linux2"
3fb2ff0b 606video_grab_device_demuxer_deps_any="video4linux bktr"
30fd06be
MR
607x11_grab_device_demuxer_deps="x11grab"
608
fa859b4d 609ffplay_deps="sdl"
a2830dca 610ffserver_deps="network protocols muxers"
f6f69c30 611network_deps="protocols"
a2830dca 612
0f3cb305 613# set temporary file name
57514323 614if test ! -z "$TMPDIR" ; then
0f3cb305 615 TMPDIR1="${TMPDIR}"
57514323 616elif test ! -z "$TEMPDIR" ; then
0f3cb305 617 TMPDIR1="${TEMPDIR}"
3d204385 618else
0f3cb305 619 TMPDIR1="/tmp"
3d204385
NK
620fi
621
0f3cb305
FB
622TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
623TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 624TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
625TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
626TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
627
de6d9b64 628# default parameters
8a608357 629
720c69da 630logging="yes"
2ba042a7 631logfile="config.err"
8a608357
MR
632
633# installation paths
2266e085
DB
634PREFIX="/usr/local"
635libdir='${PREFIX}/lib'
84c22efd 636shlibdir="$libdir"
2266e085
DB
637incdir='${PREFIX}/include/ffmpeg'
638mandir='${PREFIX}/man'
639bindir='${PREFIX}/bin'
8a608357
MR
640
641# toolchain
0f3cb305 642cross_prefix=""
fac252f9 643cross_compile="no"
de6d9b64
FB
644cc="gcc"
645ar="ar"
be7109c1 646ranlib="ranlib"
4a908fbc 647make="make"
0f3cb305 648strip="strip"
8a608357
MR
649asmalign_pot="unknown"
650
651# machine
cc6a90dd 652arch=`uname -m`
38d0a8aa 653cpu="generic"
e45a2872 654powerpc_perf="no"
0f3cb305 655mmx="default"
e7768fc5 656cmov="no"
7073e9fc 657fast_cmov="no"
1839e854 658armv5te="default"
edab3048 659armv6="default"
eba9ae3c 660iwmmxt="default"
ab6c65f6 661altivec="default"
87ea51e0 662dcbzl="no"
d46aba26 663mmi="default"
8a608357
MR
664bigendian="no"
665
cc6a90dd 666case "$arch" in
ef0bc4c9 667 i386|i486|i586|i686|i86pc|BePC)
419b8784 668 arch="x86_32"
de6d9b64 669 ;;
7bf9648e 670 x86_64|amd64)
a63e5f1c 671 arch="x86_32"
32255f6c 672 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
7bf9648e
JM
673 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
674 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
cc6a90dd 675 arch="x86_64"
7bf9648e 676 fi
053dea12
AJ
677 fi
678 ;;
6dc7b6b3
DB
679 # armv4l is a subset of armv[567]*l
680 arm|armv[4567]*l)
cc6a90dd 681 arch="armv4l"
6ed7422a 682 ;;
91d1f1a4 683 alpha)
cc6a90dd 684 arch="alpha"
91d1f1a4 685 ;;
2645e80f 686 "Power Macintosh"|ppc|ppc64|powerpc)
cc6a90dd 687 arch="powerpc"
90cee0c3 688 ;;
b028a866 689 mips|mipsel|IP*)
cc6a90dd 690 arch="mips"
d46aba26 691 ;;
bb476ff3 692 sun4u|sparc64)
cc6a90dd 693 arch="sparc64"
a7beab73 694 ;;
bb476ff3 695 sparc)
cc6a90dd 696 arch="sparc"
bb476ff3 697 ;;
bdb2e37c 698 sh4)
cc6a90dd 699 arch="sh4"
bdb2e37c 700 ;;
67860b26 701 parisc|parisc64)
cc6a90dd 702 arch="parisc"
67860b26
SH
703 ;;
704 s390|s390x)
cc6a90dd 705 arch="s390"
67860b26
SH
706 ;;
707 m68k)
cc6a90dd 708 arch="m68k"
67860b26
SH
709 ;;
710 ia64)
cc6a90dd 711 arch="ia64"
67860b26 712 ;;
81a9b052 713 bfin)
cc6a90dd 714 arch="bfin"
81a9b052 715 ;;
de6d9b64 716 *)
cc6a90dd 717 arch="unknown"
de6d9b64
FB
718 ;;
719esac
8a608357
MR
720
721# OS
722beos_netserver="no"
723mingw32="no"
724os2="no"
725wince="no"
726
727# non-library system interfaces
dfdfa47c 728audio_beos="no"
8a608357 729audio_oss="yes"
3eac5c63 730bktr="yes"
8aa3ee32 731dv1394="yes"
8a608357
MR
732video4linux2="yes"
733video4linux="yes"
734
735# libraries
736amr_if2="no"
737amr_nb="no"
738amr_nb_fixed="no"
739amr_wb="no"
740avisynth="no"
f02be79d 741dc1394="no"
8a608357
MR
742dlfcn_h="no"
743dlopen="no"
f8904fd9
DB
744liba52="no"
745liba52bin="no"
dc922953 746libdts="no"
2eed5a46 747libfaac="no"
a2234ceb 748libfaad2="no"
8a608357 749libfaad="no"
2eed5a46 750libfaadbin="no"
bb4c2140 751libgsm="no"
6ebe07fb 752libmp3lame="no"
f956e129 753libnut="no"
9146ca37 754libogg="no"
150d2772 755libtheora="no"
be74741c 756libvorbis="no"
8a608357
MR
757mlib="no"
758x11grab="no"
6662ec29 759x264="no"
8a608357
MR
760xvid="no"
761zlib="yes"
762
763# configurable options
cddf3f45 764debug="yes"
65d1bea2 765dostrip="yes"
8a608357
MR
766extrawarnings="no"
767ffmpeg="yes"
768ffplay="yes"
769ffserver="yes"
770gpl="no"
771gprof="no"
772ipv6="yes"
773lshared="no"
774lstatic="yes"
775memalign_hack="no"
1eb2212e 776mpegaudio_hp="yes"
8a608357
MR
777network="yes"
778optimize="yes"
779pp="no"
780protocols="yes"
781swscaler="no"
782vhook="default"
783
784# threading
785beosthreads="no"
786os2threads="no"
787pthreads="no"
788w32threads="no"
789thread_type="no"
790
791# build settings
792extralibs="-lm"
baa3a937 793SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 794VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 795LIBOBJFLAGS=""
e89b8b0a 796FFLDFLAGS=-Wl,--warn-common
e240ee67 797LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 798FFSERVERLDFLAGS=-Wl,-E
f39e56a8 799LDCONFIG="ldconfig"
f3ec2d46
SG
800LIBPREF="lib"
801LIBSUF=".a"
4bdd05e7 802LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
803SLIBPREF="lib"
804SLIBSUF=".so"
4bdd05e7 805SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
806SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
807SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 808EXESUF=""
eb94aca9 809BUILDSUF=""
d4596ae3 810LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9
FR
811
812# OS specific
813targetos=`uname -s`
814case $targetos in
74cec57d
FR
815 BeOS|Haiku|Zeta)
816 PREFIX="$HOME/config"
d474299a
MR
817 # helps building libavcodec
818 add_cflags "-DPIC -fomit-frame-pointer"
819 # 3 gcc releases known for BeOS, each with ugly bugs
820 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
821 case "$gcc_version" in
822 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
823 mmx="no"
824 ;;
825 *20010315*) echo "BeBits gcc"
826 add_cflags "-fno-expensive-optimizations"
827 ;;
828 esac
74cec57d 829 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
830 SHFLAGS=-nostart
831 # disable Linux things
d474299a
MR
832 dv1394="no"
833 # enable BeOS things
834 audio_beos="yes"
835 # no need for libm, but the inet stuff
836 # Check for BONE
74cec57d 837 # XXX: actually should check for NOT net_server
d474299a
MR
838 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
839 extralibs="-lbind -lsocket"
840 else
841 beos_netserver="yes"
842 extralibs="-lnet"
843 fi ;;
844 SunOS)
d474299a 845 dv1394="no"
d474299a
MR
846 FFLDFLAGS=""
847 FFSERVERLDFLAGS=""
848 SHFLAGS="-shared -Wl,-h,\$@"
849 add_extralibs "-lsocket -lnsl"
850 ;;
851 NetBSD)
d474299a 852 dv1394="no"
d474299a
MR
853 add_extralibs "-lossaudio"
854 ;;
855 OpenBSD)
d474299a
MR
856 dv1394="no"
857 need_memalign="no"
d474299a
MR
858 LIBOBJFLAGS="\$(PIC)"
859 LDCONFIG="ldconfig -m \$(shlibdir)"
860 SHFLAGS='-shared'
861 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
862 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
863 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
864 add_extralibs "-lossaudio"
865 ;;
866 FreeBSD)
d474299a 867 dv1394="no"
d474299a
MR
868 need_memalign="no"
869 add_cflags "-pthread"
870 ;;
871 GNU/kFreeBSD)
d474299a
MR
872 dv1394="no"
873 add_cflags "-pthread"
874 ;;
875 BSD/OS)
d474299a
MR
876 dv1394="no"
877 extralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
878 strip="strip -d"
879 ;;
880 Darwin)
881 cc="cc"
d474299a
MR
882 dv1394="no"
883 need_memalign="no"
884 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
885 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
886 extralibs=""
887 strip="strip -x"
888 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
889 SLIBSUF=".dylib"
890 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
891 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
892 FFSERVERLDFLAGS=-Wl,-bind_at_load
893 ;;
894 MINGW32*)
895 # Note: the rest of the mingw32 config is done afterwards as mingw32
896 # can be forced on the command line for Linux cross compilation.
897 mingw32="yes"
898 ;;
899 CYGWIN*)
900 targetos=CYGWIN
901 shlibdir="$bindir"
d474299a
MR
902 dv1394="no"
903 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
904 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
905 extralibs=""
906 EXESUF=".exe"
907 SLIBPREF="cyg"
908 SLIBSUF=".dll"
909 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
910 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
911 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
912 ;;
913 Linux)
914 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
915 ;;
916 IRIX*)
917 targetos=IRIX
918 ranlib="echo ignoring ranlib"
d474299a
MR
919 ;;
920 OS/2)
921 TMPE=$TMPE".exe"
922 ar="emxomfar -p128"
923 ranlib="echo ignoring ranlib"
924 strip="echo ignoring strip"
925 add_cflags "-Zomf"
926 FFLDFLAGS="-Zomf -Zstack 16384 -s"
927 SHFLAGS="-Zdll -Zomf"
928 FFSERVERLDFLAGS=""
929 LIBPREF=""
930 LIBSUF=".lib"
931 SLIBPREF=""
932 SLIBSUF=".dll"
933 EXESUF=".exe"
934 extralibs=""
935 pkg_requires=""
d474299a
MR
936 dv1394="no"
937 ffserver="no"
938 vhook="no"
939 os2="yes"
940 ;;
941 *)
942 targetos="${targetos}-UNKNOWN"
943 ;;
ef0bc4c9 944esac
de6d9b64 945
0f3cb305 946# find source path
997baf01 947source_path="`dirname \"$0\"`"
0f3cb305
FB
948source_path_used="yes"
949if test -z "$source_path" -o "$source_path" = "." ; then
997baf01 950 source_path="`pwd`"
0f3cb305 951 source_path_used="no"
e7a4dafb
MR
952else
953 source_path="`cd \"$source_path\"; pwd`"
997baf01
MR
954 echo "$source_path" | grep -q '[[:blank:]]' &&
955 die "Out of tree builds are impossible with whitespace in source path."
de6d9b64
FB
956fi
957
7d6ed4aa
MR
958if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
959 show_help
960fi
961
e6819061 962FFMPEG_CONFIGURATION="$@"
f255e0ab 963
f3902026
AJ
964ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
965DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
966PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
5b9b3b68
AJ
967MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
968DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
009cf97d 969
a8d04fba
MR
970enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
971
de6d9b64 972for opt do
fce53524 973 optval="${opt#*=}"
de6d9b64 974 case "$opt" in
2ba042a7
MR
975 --log)
976 ;;
fce53524 977 --log=*) logging="$optval"
57bd82d4 978 ;;
e48dc873 979 --prefix=*) PREFIX="$optval"
de6d9b64 980 ;;
e48dc873 981 --libdir=*) libdir="$optval"
cc973ecb 982 ;;
84c22efd
DB
983 --shlibdir=*) shlibdir="$optval"
984 ;;
fce53524 985 --incdir=*) incdir="$optval"
1d67a1d4 986 ;;
fce53524 987 --mandir=*) mandir="$optval"
23a65308 988 ;;
fce53524 989 --source-path=*) source_path="$optval"
0f3cb305 990 ;;
fce53524 991 --cross-prefix=*) cross_prefix="$optval"
0f3cb305 992 ;;
4b62f9f9 993 --cross-compile) cross_compile="yes"
fac252f9 994 ;;
fce53524 995 --cc=*) cc="$optval"
de6d9b64 996 ;;
fce53524 997 --make=*) make="$optval"
4a908fbc 998 ;;
30a3e5d4 999 --extra-cflags=*) add_cflags "$optval"
0f3cb305 1000 ;;
28d8e661 1001 --extra-ldflags=*) add_ldflags "$optval"
0f3cb305 1002 ;;
28d8e661 1003 --extra-libs=*) add_extralibs "$optval"
0f3cb305 1004 ;;
fce53524 1005 --build-suffix=*) BUILDSUF="$optval"
eb94aca9 1006 ;;
cc6a90dd 1007 --arch=*) arch="$optval"
de6d9b64 1008 ;;
38d0a8aa 1009 --cpu=*) cpu="$optval"
a4adb608 1010 ;;
e45a2872
RD
1011 --powerpc-perf-enable) powerpc_perf="yes"
1012 ;;
de6d9b64
FB
1013 --disable-mmx) mmx="no"
1014 ;;
1839e854
SS
1015 --disable-armv5te) armv5te="no"
1016 ;;
edab3048
MR
1017 --disable-armv6) armv6="no"
1018 ;;
eba9ae3c
GB
1019 --disable-iwmmxt) iwmmxt="no"
1020 ;;
ab6c65f6
BF
1021 --disable-altivec) altivec="no"
1022 ;;
de6d9b64
FB
1023 --enable-gprof) gprof="yes"
1024 ;;
9d2a0f1c 1025 --disable-v4l) video4linux="no"
5cbcf02c 1026 ;;
9d2a0f1c 1027 --disable-v4l2) video4linux2="no"
0a7b514f 1028 ;;
6beefa40
MN
1029 --disable-bktr) bktr="no"
1030 ;;
5cbcf02c
FB
1031 --disable-audio-oss) audio_oss="no"
1032 ;;
dfdfa47c
FR
1033 --disable-audio-beos) audio_beos="no"
1034 ;;
8aa3ee32
MK
1035 --disable-dv1394) dv1394="no"
1036 ;;
a2830dca 1037 --disable-network) network="no"
5cbcf02c 1038 ;;
4b62f9f9 1039 --disable-ipv6) ipv6="no"
0c7bb0e5 1040 ;;
0147f198
FR
1041 --disable-zlib) zlib="no"
1042 ;;
f8904fd9 1043 --enable-a52) liba52="yes"
6ed7422a 1044 ;;
e484407c 1045 --enable-a52bin) liba52bin="yes"; liba52="yes"
57514323 1046 ;;
3ffab361 1047 --enable-dts) libdts="yes"
23c99253 1048 ;;
ba9261e5 1049 --enable-pp) pp="yes"
bba9b16c 1050 ;;
bb4c2140
MN
1051 --enable-libgsm) libgsm="yes"
1052 ;;
6ebe07fb 1053 --enable-mp3lame) libmp3lame="yes"
a6741398 1054 ;;
f956e129
OS
1055 --enable-libnut) libnut="yes"
1056 ;;
9146ca37 1057 --enable-libogg) libogg="yes"
c99dd233 1058 pkg_requires="$pkg_requires ogg >= 1.1"
5c5dea3f 1059 ;;
150d2772
DB
1060 --enable-libtheora) libtheora="yes"
1061 pkg_requires="$pkg_requires theora"
1062 ;;
be74741c 1063 --enable-vorbis) libvorbis="yes"
c99dd233 1064 pkg_requires="$pkg_requires vorbis vorbisenc"
81e0d0b4 1065 ;;
2eed5a46 1066 --enable-faad) libfaad="yes"
445ad18d 1067 ;;
2eed5a46 1068 --enable-faadbin) libfaadbin="yes"
445ad18d 1069 ;;
2eed5a46 1070 --enable-faac) libfaac="yes"
29d48296 1071 ;;
1ddadfa9
AT
1072 --enable-xvid) xvid="yes"
1073 ;;
c99dd233 1074 --enable-x264) x264="yes"
6662ec29 1075 ;;
4b62f9f9 1076 --enable-avisynth) avisynth="yes"
8ac17293 1077 ;;
4b62f9f9 1078 --enable-x11grab) x11grab="yes"
56a059ac 1079 ;;
f02be79d 1080 --enable-dc1394) dc1394="yes"
c99dd233 1081 pkg_requires="$pkg_requires libraw1394"
f02be79d 1082 ;;
68892110
PG
1083 --disable-vhook) vhook="no"
1084 ;;
732d9245
BE
1085 --enable-mingw32) mingw32="yes"
1086 ;;
860391a5 1087 --enable-mingwce) wince="yes"
ac44871c 1088 ;;
320d060a
DB
1089 --enable-static) lstatic="yes"
1090 ;;
1091 --disable-static) lstatic="no"
1092 ;;
83286d2a 1093 --enable-shared) lshared="yes"
0319c531 1094 ;;
320d060a
DB
1095 --disable-shared) lshared="no"
1096 ;;
cddf3f45
GM
1097 --disable-debug) debug="no"
1098 ;;
1099 --disable-opts) optimize="no"
1100 ;;
78fcba8f
MR
1101 --enable-extra-warnings) extrawarnings="yes"
1102 ;;
1eb2212e
FB
1103 --disable-mpegaudio-hp) mpegaudio_hp="no"
1104 ;;
f6f69c30 1105 --disable-protocols) protocols="no"
04f46ced 1106 ;;
786b30af
DB
1107 --disable-ffmpeg) ffmpeg="no"
1108 ;;
8154d2e0
FB
1109 --disable-ffserver) ffserver="no"
1110 ;;
a86b921c
FB
1111 --disable-ffplay) ffplay="no"
1112 ;;
cddf3f45 1113 --enable-small) optimize="small"
553a6284 1114 ;;
60827a1a 1115 --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
891f64b3 1116 ;;
60827a1a 1117 --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
bc634f6f 1118 ;;
60827a1a 1119 --enable-amr_wb) amr="yes"; amr_wb="yes"
115329f1 1120 ;;
60827a1a 1121 --enable-amr_if2) amr="yes"; amr_if2="yes"
2a515c08 1122 ;;
bde24d6e 1123 --enable-sunmlib) mlib="yes"
f80f7964 1124 ;;
9c3d33d6
MN
1125 --enable-pthreads) pthreads="yes"
1126 ;;
eb113804
DB
1127 --enable-w32threads) w32threads="yes"
1128 ;;
e5f94c2b
RP
1129 --enable-beosthreads) beosthreads="yes"
1130 ;;
1131 --enable-os2threads) os2threads="yes"
1132 ;;
790c9ca7
LA
1133 --enable-swscaler) swscaler="yes"
1134 ;;
b2e3c528
MN
1135 --enable-gpl) gpl="yes"
1136 ;;
9ddbcae6 1137 --enable-memalign-hack) memalign_hack="yes"
da9b170c 1138 ;;
65d1bea2
MB
1139 --disable-strip) dostrip="no"
1140 ;;
a8d04fba 1141 --enable-encoder=*) enable ${optval}_encoder
009cf97d 1142 ;;
a8d04fba 1143 --enable-decoder=*) enable ${optval}_decoder
f593b273 1144 ;;
a8d04fba 1145 --disable-encoder=*) disable ${optval}_encoder
f593b273 1146 ;;
a8d04fba 1147 --disable-decoder=*) disable ${optval}_decoder
009cf97d 1148 ;;
a8d04fba 1149 --disable-encoders) disable $ENCODER_LIST
009cf97d 1150 ;;
a8d04fba 1151 --disable-decoders) disable $DECODER_LIST
b4cad537 1152 ;;
a8d04fba 1153 --enable-muxer=*) enable ${optval}_muxer
a9e35095 1154 ;;
a8d04fba 1155 --disable-muxer=*) disable ${optval}_muxer
ff70e601 1156 ;;
a2830dca 1157 --disable-muxers) disable $MUXER_LIST
ff70e601 1158 ;;
a8d04fba 1159 --enable-demuxer=*) enable ${optval}_demuxer
ff70e601 1160 ;;
a8d04fba 1161 --disable-demuxer=*) disable ${optval}_demuxer
ff70e601 1162 ;;
a8d04fba 1163 --disable-demuxers) disable $DEMUXER_LIST
a9e35095 1164 ;;
a8d04fba 1165 --enable-parser=*) enable ${optval}_parser
af9e7d18 1166 ;;
a8d04fba 1167 --disable-parser=*) disable ${optval}_parser
af9e7d18 1168 ;;
a8d04fba 1169 --disable-parsers) disable $PARSER_LIST
af9e7d18 1170 ;;
74c53c2d
MR
1171 --help) show_help
1172 ;;
b34c63f7
DB
1173 *)
1174 echo "Unknown option \"$opt\"."
1175 echo "See $0 --help for available options."
1176 exit 1
1177 ;;
de6d9b64
FB
1178 esac
1179done
1180
e3c00e34 1181if ! disabled logging ; then
90be59ef 1182 enabled logging || logfile="$logging"
57bd82d4
MR
1183 echo "# $0 $@" >$logfile
1184 set >>$logfile
2ba042a7
MR
1185else
1186 logfile=/dev/null
57bd82d4 1187fi
e89b8b0a 1188
9a46fe75
RP
1189if enabled_any mingw32 wince; then
1190 if enabled_all lshared lstatic; then
e67bcdd9
DB
1191 cat <<EOF
1192You can only build one library type at once on MinGW.
1193Specify --disable-static --enable-shared to only build
1194the shared libraries. To build only the static libraries
1195you do not need to pass additional options.
1196EOF
1197 exit 1
1198 fi
e67bcdd9
DB
1199 dv1394="no"
1200 dc1394="no"
1201 ffserver="no"
1202 network="no"
90be59ef 1203 if enabled wince; then
e67bcdd9
DB
1204 protocols="no"
1205 fi
e67bcdd9
DB
1206 SLIBPREF=""
1207 SLIBSUF=".dll"
1208 EXESUF=".exe"
d6a07a13
DB
1209 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1210 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
dfeb80a5 1211 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
b6f9a421 1212 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
a77caa4d 1213 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
e67bcdd9
DB
1214fi
1215
28d8e661
DB
1216# Combine FFLDFLAGS and the LDFLAGS environment variable.
1217LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1218
fac252f9 1219test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1220cc="${cross_prefix}${cc}"
1221ar="${cross_prefix}${ar}"
1222ranlib="${cross_prefix}${ranlib}"
1223strip="${cross_prefix}${strip}"
1224
320d060a 1225# we need to build at least one lib type
2f7e6782 1226if disabled_all lstatic lshared; then
320d060a
DB
1227 cat <<EOF
1228At least one library type must be built.
1229Specify --enable-static to build the static libraries or --enable-shared to
1230build the shared libraries as well. To only build the shared libraries specify
1231--disable-static in addition to --enable-shared.
1232EOF
1233 exit 1;
1234fi
1235
ddf50e4c
RP
1236if disabled libogg; then
1237 enabled libtheora && die "libogg must be enabled to enable libtheora."
1238 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1239fi
1240
a2234ceb
RP
1241if enabled_any libfaad libfaadbin ; then
1242 if check_header faad.h; then
1243 check_cc << EOF
1244#include <faad.h>
1245#ifndef FAAD2_VERSION
1246ok faad1
1247#endif
1248int main( void ) { return 0; }
1249EOF
1250 test $? = 0 && enable libfaad2
1251 else
ff3dac65 1252 die "FAAD test failed."
a2234ceb
RP
1253 fi
1254fi
1255
1256
47f9cc15 1257if disabled gpl ; then
54118497
RP
1258 die_gpl_disabled(){
1259 name=$1
1260 shift
1261 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1262 }
1263 die_gpl_disabled "The Postprocessing code" pp
1264 die_gpl_disabled "liba52" liba52 liba52bin
1265 die_gpl_disabled "libxvidcore" xvid
1266 die_gpl_disabled "x264" x264
1267 die_gpl_disabled "libdts" libdts
1268 die_gpl_disabled "FAAD2" libfaad2
1269 die_gpl_disabled "The X11 grabber" x11grab
1270 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1271fi
b2e3c528 1272
29799f8b 1273# compute MMX state
0f3cb305 1274if test $mmx = "default"; then
419b8784 1275 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1276 mmx="yes"
1277 else
1278 mmx="no"
1279 fi
1280fi
1281
5d323602
MR
1282test -z "$need_memalign" && need_memalign="$mmx"
1283
cf9d24ad 1284#Darwin CC versions
75388c74 1285needmdynamicnopic="no"
cf9d24ad 1286if test $targetos = Darwin; then
b2924696 1287 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1288 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1289 else
bb270c08
DB
1290 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1291 case "$gcc_version" in
1292 *2.95*)
30a3e5d4 1293 add_cflags "-no-cpp-precomp -pipe"
bb270c08
DB
1294 ;;
1295 *[34].*)
30a3e5d4 1296 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
37970ebf 1297 if disabled lshared; then
bb270c08
DB
1298 needmdynamicnopic="yes"
1299 fi
1300 ;;
1301 *)
30a3e5d4 1302 add_cflags "-no-cpp-precomp -pipe"
37970ebf 1303 if disabled lshared; then
bb270c08
DB
1304 needmdynamicnopic="yes"
1305 fi
1306 ;;
1307 esac
cf9d24ad 1308 fi
2a1a6b64
MN
1309fi
1310
703afd07 1311disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1312
ab6c65f6
BF
1313# Can only do AltiVec on PowerPC
1314if test $altivec = "default"; then
cc6a90dd 1315 if test $arch = "powerpc"; then
ab6c65f6
BF
1316 altivec="yes"
1317 else
1318 altivec="no"
1319 fi
1320fi
1321
a4adb608 1322# Add processor-specific flags
9007f514 1323POWERPCMODE="32bits"
38d0a8aa 1324if test $cpu != "generic"; then
bc8ec47b
MR
1325 warn_altivec(){
1326 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1327 }
38d0a8aa 1328 case $cpu in
bb270c08 1329 601|ppc601|PowerPC601)
1c5d830c 1330 add_cflags "-mcpu=601"
bc8ec47b 1331 warn_altivec enabled PPC601
bb270c08
DB
1332 ;;
1333 603*|ppc603*|PowerPC603*)
1c5d830c 1334 add_cflags "-mcpu=603"
bc8ec47b 1335 warn_altivec enabled PPC603
bb270c08
DB
1336 ;;
1337 604*|ppc604*|PowerPC604*)
1c5d830c 1338 add_cflags "-mcpu=604"
bc8ec47b 1339 warn_altivec enabled PPC604
bb270c08
DB
1340 ;;
1341 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1342 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1343 warn_altivec enabled PPC75x
bb270c08
DB
1344 ;;
1345 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1346 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1347 warn_altivec disabled PPC745x
bb270c08
DB
1348 ;;
1349 74*|ppc74*|PowerPC74*)
1c5d830c 1350 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1351 warn_altivec disabled PPC74xx
bb270c08
DB
1352 ;;
1353 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1354 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1355 warn_altivec disabled PPC970
9007f514 1356 POWERPCMODE="64bits"
bb270c08 1357 ;;
e7768fc5
GP
1358 # targets that do NOT support conditional mov (cmov)
1359 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1360 add_cflags "-march=$cpu"
e7768fc5
GP
1361 cmov="no"
1362 ;;
1363 # targets that do support conditional mov (cmov)
416519dd 1364 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1365 add_cflags "-march=$cpu"
4c8d81fa 1366 cmov="yes"
7073e9fc 1367 fast_cmov="yes"
94e4c3a3
GP
1368 ;;
1369 # targets that do support conditional mov but on which it's slow
1370 pentium4|prescott|nocona)
1371 add_cflags "-march=$cpu"
1372 cmov="yes"
7073e9fc 1373 fast_cmov="no"
bb270c08 1374 ;;
d7b34d08 1375 sparc64)
1c5d830c 1376 add_cflags "-mcpu=v9"
d7b34d08 1377 ;;
bb270c08 1378 *)
38d0a8aa 1379 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1380 ;;
a4adb608
MN
1381 esac
1382fi
1383
412c1562
MR
1384gnu_make(){
1385 $1 --version 2>&1 | grep -q GNU
1386}
1387
1388if ! gnu_make $make; then
1389 gnu_make gmake && make=gmake || die "GNU make not found."
1390fi
1391
be0d52ab
MR
1392# make sure we can execute files in $TMPDIR
1393cat >$TMPE 2>>$logfile <<EOF
1394#! /bin/sh
1395EOF
1396chmod +x $TMPE >>$logfile 2>&1
1397if ! $TMPE >>$logfile 2>&1; then
1398 cat <<EOF
1399Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1400variable to another directory and make sure that $TMPDIR1 is not mounted
1401noexec.
be0d52ab
MR
1402EOF
1403 die "Sanity test failed."
1404fi
0244f743 1405rm $TMPE
be0d52ab 1406
1a268acc
MR
1407# compiler sanity check
1408check_exec <<EOF
1409int main(){
1410 return 0;
1411}
1412EOF
1413if test "$?" != 0; then
1414 echo "$cc is unable to create an executable file."
d6ceace3 1415 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1416 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1417 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1418 fi
1419 die "C compiler test failed."
1420fi
1421
87ea51e0
LB
1422# check for assembler specific support
1423
cc6a90dd 1424if test $arch = "powerpc"; then
87ea51e0
LB
1425check_cc <<EOF && dcbzl=yes
1426int main(void) {
1427 register long zero = 0;
1428 char data[1024];
1429 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1430return 0;
1431}
1432EOF
1433fi
1434
57bd82d4
MR
1435# check for SIMD availability
1436
115329f1 1437# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1438if test $arch = "powerpc"; then
90be59ef 1439 if enabled altivec; then
b2924696 1440 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1441 add_cflags "-faltivec"
b6e52719 1442 else
30a3e5d4 1443 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1444 fi
1445 fi
1446fi
1447
0701ca7f 1448check_header altivec.h
a9a07762 1449
29799f8b 1450# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1451if enabled altivec; then
1452 if enabled altivec_h; then
f25fc9b1
MR
1453 inc_altivec_h="#include <altivec.h>"
1454 else
1455 inc_altivec_h=
1456 fi
1457 check_cc <<EOF || altivec=no
dcd479c0 1458$inc_altivec_h
a9a07762
MN
1459int main(void) {
1460 vector signed int v1, v2, v3;
1461 v1 = vec_add(v2,v3);
1462 return 0;
1463}
1464EOF
1465fi
ab6c65f6 1466
854fdb51 1467# check armv5te instructions support
cc6a90dd 1468if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1469 armv5te=no
1470 check_cc <<EOF && armv5te=yes
1471 int main(void) {
1472 __asm__ __volatile__ ("qadd r0, r0, r0");
1473 }
1474EOF
1475fi
1476
edab3048
MR
1477if test $armv6 = "default" -a $arch = "armv4l"; then
1478 check_cc <<EOF && armv6=yes || armv6=no
1479int main(void) {
1480 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1481}
1482EOF
1483fi
1484
854fdb51 1485# check iwmmxt support
cc6a90dd 1486if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1487 iwmmxt=no
1488 check_cc <<EOF && iwmmxt=yes
1489 int main(void) {
1490 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1491 }
1492EOF
1493fi
1494
29799f8b 1495# mmi only available on mips
d46aba26 1496if test $mmi = "default"; then
cc6a90dd 1497 if test $arch = "mips"; then
d46aba26
LS
1498 mmi="yes"
1499 else
1500 mmi="no"
1501 fi
1502fi
1503
29799f8b 1504# check if our compiler supports mmi
57bd82d4 1505enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1506int main(void) {
1507 __asm__ ("lq \$2, 0(\$2)");
1508 return 0;
1509}
1510EOF
57bd82d4 1511
57bd82d4
MR
1512# ---
1513# big/little-endian test
37970ebf 1514if disabled cross_compile; then
57bd82d4 1515 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1516#include <inttypes.h>
1517int main(int argc, char ** argv){
bb270c08
DB
1518 volatile uint32_t i=0x01234567;
1519 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1520}
1521EOF
487a54d7 1522else
f25fc9b1 1523 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1524 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1525 bigendian="yes"
1526 fi
487a54d7
FB
1527fi
1528
a3999908 1529# ---
3d204385
NK
1530# check availability of some header files
1531
0701ca7f
MR
1532check_header malloc.h
1533check_func memalign
3d204385 1534
797ee6a6 1535if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1536 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1537fi
1538
0701ca7f 1539check_header byteswap.h
47d23bbf 1540
0701ca7f
MR
1541check_func inet_aton
1542check_func localtime_r
57bd82d4 1543enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4
MR
1544
1545# check for some common methods of building with pthread support
1546# do this before the optional library checks as some of them require pthreads
1547if enabled pthreads; then
9e7fd101
MR
1548 if check_func pthread_create; then
1549 :
1550 elif check_func pthread_create -pthread; then
1551 add_cflags -pthread
1552 add_ldflags -pthread
1553 elif check_func pthread_create -pthreads; then
1554 add_cflags -pthreads
1555 add_ldflags -pthreads
1556 elif ! check_lib pthread.h pthread_create -lpthread; then
1557 die "ERROR: can't find pthreads library"
1558 fi
57bd82d4
MR
1559fi
1560
e5f94c2b
RP
1561for thread in pthreads beosthreads os2threads w32threads; do
1562 if enabled $thread; then
e3c00e34 1563 if ! disabled thread_type ; then
e5f94c2b
RP
1564 die "ERROR: Only one thread type must be selected."
1565 else
1566 thread_type="$thread"
1567 fi
1568 fi
1569done
1570
57bd82d4 1571# these are off by default, so fail if requested and not available
910c62e1
DB
1572enabled libdts && require libdts dts.h dts_init -ldts -lm
1573enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1574enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1575enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1576enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1577enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1578enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1579enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1580enabled x264 && require x264 x264.h x264_encoder_open -lx264
1581enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1582enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
e0f80bd7 1583
2eed5a46 1584# Ugh, libfaac uses stdcall calling convention on win32 so we can't use
3b9bee88 1585# the generic test functions
2eed5a46 1586if enabled libfaac; then
3b9bee88
MR
1587 save_flags
1588 temp_extralibs -lfaac
1589 check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1590#include <stdint.h>
1591#include <faac.h>
1592int main(){
1593 char *id, *cpr;
1594 faacEncGetVersion(&id, &cpr);
1595 return 0;
1596}
1597EOF
1598 restore_flags
1599fi
1600
87f1c97e
MR
1601# Ugh, recent faad2 versions have renamed all functions and #define the
1602# old names in faad.h. Generic tests won't work.
2eed5a46 1603if enabled libfaad; then
87f1c97e
MR
1604 save_flags
1605 temp_extralibs -lfaad
1606 check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1607#include <faad.h>
1608int main(){
1609 faacDecOpen();
1610 return 0;
1611}
1612EOF
1613 restore_flags
1614fi
1615
8ac17293
SH
1616# Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1617if enabled avisynth; then
1618 save_flags
1619 temp_extralibs -lvfw32
1620 check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1621#include <windows.h>
1622#include <vfw.h>
1623int main(){
1624 AVIFileInit();
1625 return 0;
1626}
1627EOF
1628 restore_flags
1629fi
1630
1631
95e2ce4a 1632# test for lrintf in math.h
fc2b267f 1633check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1634#define _ISOC9X_SOURCE 1
1635#include <math.h>
1636int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1637EOF
1638
c13e1abd
FH
1639_restrict=
1640for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1641 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1642void foo(char * $restrict_keyword p);
1643EOF
c13e1abd
FH
1644done
1645
a8721c09
FB
1646# dlopen/dlfcn.h probing
1647
0701ca7f 1648check_header dlfcn.h
a8721c09 1649
dcd479c0 1650if check_func dlopen; then
dcd479c0 1651 ldl=
0701ca7f
MR
1652elif check_func dlopen -ldl; then
1653 ldl=-ldl
a8721c09
FB
1654fi
1655
703afd07 1656test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1657
703afd07 1658enabled_any vhook liba52bin libfaadbin && add_extralibs $ldl
bfd2edeb 1659
d6ceace3 1660if test "$targetos" = "CYGWIN" && enabled lstatic ; then
fbb9d104
VP
1661 vhook="no"
1662 echo
1663 echo "At the moment vhooks don't work on Cygwin static builds."
1664 echo "Patches welcome."
1665 echo
1666fi
1667
8d923001
MR
1668if enabled vhook; then
1669 check_ldflags -rdynamic
1670 check_ldflags -export-dynamic
1671fi
bfd2edeb 1672
703afd07 1673enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1674
a86b921c 1675##########################################
29799f8b 1676# imlib check
a86b921c 1677
079dd4ba 1678imlib2=no
ec1e9c44 1679if imlib2-config --version >/dev/null 2>&1; then
1b45e304
VP
1680 temp_cflags `imlib2-config --cflags`
1681 temp_extralibs `imlib2-config --libs`
ec1e9c44 1682 check_lib Imlib2.h imlib_load_font && enable imlib2
929f0347 1683 restore_flags
1b45e304 1684fi
52b41d7f 1685
a86b921c 1686##########################################
29799f8b 1687# FreeType check
a86b921c 1688
04511d53 1689freetype2=no
30f35ab0
MR
1690if freetype-config --version >/dev/null 2>&1; then
1691 temp_cflags `freetype-config --cflags`
1692 temp_extralibs `freetype-config --libs`
1693 check_lib ft2build.h FT_Init_FreeType && enable freetype2
1694 restore_flags
04511d53
PG
1695fi
1696
a86b921c 1697##########################################
29799f8b 1698# SDL check
a86b921c 1699
a86b921c
FB
1700sdl_too_old=no
1701sdl=no
6a1a892f 1702SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1703if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1704 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1705 temp_cflags $sdl_cflags
dcd479c0 1706 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1707 if check_lib SDL.h SDL_Init; then
dcd479c0 1708 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1709 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1710 sdl_too_old=yes
1711 else
1712 sdl=yes
225e21ef 1713 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1714#include <SDL.h>
1715int main(void){
1716 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1717 int w = vi->current_w;
1718 return 0;
1719}
1720EOF
dcd479c0
MR
1721 fi
1722 fi
29f3b38a 1723 restore_flags
c3f6b472 1724fi
57bd82d4 1725
d5697779 1726texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1727
7a91333f 1728##########################################
29799f8b 1729# IPv6 check
7a91333f 1730
0c7bb0e5 1731enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1732#include <sys/types.h>
1733#include <sys/socket.h>
1734#include <netinet/in.h>
1735#include <netdb.h>
1736int main( void ) {
1737 struct sockaddr_storage saddr;
1738 struct ipv6_mreq mreq6;
1739 getaddrinfo(0,0,0,0);
1740 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1741 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1742}
1743EOF
1744
f6f14752 1745enabled video4linux && check_header linux/videodev.h || disable video4linux
6c7aaa48 1746enabled video4linux2 && check_header linux/videodev2.h || disable video4linux2
47f38850 1747
f8aa696f
DB
1748# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1749if enabled bktr; then
3eac5c63
MR
1750 { check_header dev/bktr/ioctl_meteor.h &&
1751 check_header dev/bktr/ioctl_bt848.h; } ||
1752 { check_header machine/ioctl_meteor.h &&
1753 check_header machine/ioctl_bt848.h; } ||
1754 { check_header dev/video/meteor/ioctl_meteor.h &&
1755 check_header dev/video/bktr/ioctl_bt848.h; } ||
1756 check_header dev/ic/bt8xx.h ||
1757 disable bktr
f8aa696f
DB
1758fi
1759
deb29777
MR
1760enabled audio_oss &&
1761 check_header sys/soundcard.h ||
1762 check_header soundcard.h ||
1763 disable audio_oss
1764
f58f4ce1 1765# Deal with the x11 frame grabber
56a059ac 1766enabled x11grab &&
f58f4ce1
GP
1767enabled gpl &&
1768enabled x11_grab_device_demuxer &&
1769check_header X11/Xlib.h &&
1770check_header X11/extensions/XShm.h &&
1771check_func XOpenDisplay -lX11 &&
1772check_func XShmCreateImage -lX11 -lXext &&
1773add_extralibs -lX11 -lXext ||
1774disable x11_grab_device_demuxer
1775
57bd82d4
MR
1776enabled debug && add_cflags -g
1777
1778# add some useful compiler flags if supported
1779check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1780check_cflags -Wall
1781check_cflags -Wno-switch
c07bd6a9
MN
1782check_cflags -Wdisabled-optimization
1783check_cflags -Wpointer-arith
1784check_cflags -Wredundant-decls
cc1fb623 1785check_cflags -Wno-pointer-sign
78fcba8f 1786enabled extrawarnings && check_cflags -Winline
cf9d24ad 1787
57bd82d4 1788# add some linker flags
e240ee67 1789check_ldflags $LDLATEFLAGS
94a3401e 1790
57bd82d4
MR
1791# not all compilers support -Os
1792test "$optimize" = "small" && check_cflags -Os
cddf3f45 1793
57bd82d4 1794if enabled optimize; then
b2924696 1795 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1796 add_cflags "-O5"
1797 add_ldflags "-O5"
cf9d24ad 1798 else
30a3e5d4 1799 add_cflags "-O3"
cf9d24ad 1800 fi
cddf3f45
GM
1801fi
1802
80581e98 1803# PIC flags for shared library objects where they are needed
90be59ef 1804if enabled lshared; then
f25fc9b1
MR
1805 # LIBOBJFLAGS may have already been set in the OS configuration
1806 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1807 case "$arch" in
f824ba7b 1808 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1809 esac
80581e98 1810 fi
80581e98
MN
1811fi
1812
90be59ef 1813if enabled gprof; then
30a3e5d4
NP
1814 add_cflags "-p"
1815 add_ldflags "-p"
1db54e20
DB
1816fi
1817
18451f7d 1818VHOOKCFLAGS="-fPIC $CFLAGS"
90be59ef 1819enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
18451f7d 1820
4454dc1b
JD
1821# find if .align arg is power-of-two or not
1822if test $asmalign_pot = "unknown"; then
1823 asmalign_pot="no"
1824 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1825fi
1826
f36958f8
DB
1827echo "install prefix $PREFIX"
1828echo "source path $source_path"
1829echo "C compiler $cc"
1830echo "make $make"
bfd5afd8 1831echo ".align is power-of-two $asmalign_pot"
f36958f8 1832echo "ARCH $arch ($cpu)"
eb94aca9 1833if test "$BUILDSUF" != ""; then
f36958f8 1834 echo "build suffix $BUILDSUF"
eb94aca9 1835fi
f36958f8 1836echo "big-endian $bigendian"
419b8784 1837if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1838 echo "MMX enabled $mmx"
1839 echo "CMOV enabled $cmov"
7073e9fc 1840 echo "CMOV is fast $fast_cmov"
e41e8342 1841fi
cc6a90dd 1842if test $arch = "armv4l"; then
f36958f8 1843 echo "ARMv5TE enabled $armv5te"
edab3048 1844 echo "ARMv6 enabled $armv6"
f36958f8 1845 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1846fi
cc6a90dd 1847if test $arch = "mips"; then
f36958f8 1848 echo "MMI enabled $mmi"
e41e8342 1849fi
cc6a90dd 1850if test $arch = "powerpc"; then
f36958f8
DB
1851 echo "AltiVec enabled $altivec"
1852 echo "dcbzl available $dcbzl"
e41e8342 1853fi
f36958f8 1854echo "gprof enabled $gprof"
f36958f8
DB
1855echo "debug symbols $debug"
1856echo "strip symbols $dostrip"
1857echo "optimize $optimize"
1858echo "static $lstatic"
1859echo "shared $lshared"
bfd5afd8
DB
1860echo "postprocessing support $pp"
1861echo "software scaler enabled $swscaler"
f36958f8 1862echo "video hooking $vhook"
90be59ef 1863if enabled vhook; then
f36958f8
DB
1864 echo "Imlib2 support $imlib2"
1865 echo "FreeType support $freetype2"
68892110 1866fi
bfd5afd8 1867echo "network support $network"
90be59ef 1868if enabled network; then
bfd5afd8
DB
1869 echo "IPv6 support $ipv6"
1870fi
e5f94c2b 1871echo "threading support $thread_type"
bfd5afd8 1872echo "SDL support $sdl"
90be59ef 1873if enabled sdl_too_old; then
bfd5afd8
DB
1874 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1875fi
1876echo "Sun medialib support $mlib"
1877echo "AVISynth enabled $avisynth"
f8904fd9
DB
1878echo "liba52 support $liba52"
1879echo "liba52 dlopened $liba52bin"
3ffab361 1880echo "libdts support $libdts"
2eed5a46
DB
1881echo "libfaac enabled $libfaac"
1882echo "libfaad enabled $libfaad"
1883echo "faadbin enabled $libfaadbin"
bfd5afd8 1884echo "libgsm enabled $libgsm"
6ebe07fb 1885echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1886echo "libnut enabled $libnut"
1887echo "libogg enabled $libogg"
150d2772 1888echo "libtheora enabled $libtheora"
bfd5afd8 1889echo "libvorbis enabled $libvorbis"
bfd5afd8 1890echo "x264 enabled $x264"
dc922953 1891echo "XviD enabled $xvid"
bfd5afd8 1892echo "zlib enabled $zlib"
f36958f8
DB
1893echo "AMR-NB float support $amr_nb"
1894echo "AMR-NB fixed support $amr_nb_fixed"
1895echo "AMR-WB float support $amr_wb"
1896echo "AMR-WB IF2 support $amr_if2"
37970ebf 1897if disabled gpl; then
f25fc9b1 1898 echo "License: LGPL"
b2e3c528 1899else
f25fc9b1 1900 echo "License: GPL"
b2e3c528 1901fi
de6d9b64 1902
29799f8b 1903echo "Creating config.mak and config.h..."
de6d9b64 1904
29799f8b
DB
1905echo "# Automatically generated by configure - do not modify!" > config.mak
1906echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1907echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1908
2266e085
DB
1909echo "PREFIX=$PREFIX" >> config.mak
1910echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1911echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1912echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1913echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1914echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1915echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1916echo "MAKE=$make" >> config.mak
980fc7b8
FB
1917echo "CC=$cc" >> config.mak
1918echo "AR=$ar" >> config.mak
be7109c1 1919echo "RANLIB=$ranlib" >> config.mak
90be59ef 1920if enabled dostrip; then
f25fc9b1 1921 echo "STRIP=$strip" >> config.mak
65d1bea2 1922else
f25fc9b1 1923 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1924fi
75388c74 1925
a9b3f630 1926echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1927echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1928echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1929echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1930echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1931echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1932echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1933echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1934echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
b12f8273 1935echo "BUILD_STATIC=$lstatic" >> config.mak
eb94aca9 1936echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1937echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1938echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
90be59ef 1939if enabled lstatic; then
320d060a 1940 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1941else # Some Make complain if this variable does not exist.
1942 echo "LIB=" >> config.mak
320d060a 1943fi
f3ec2d46 1944echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1945echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1946echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
b2828252 1947echo "TARGET_OS=$targetos" >> config.mak
4dc62701
MR
1948
1949ucarch=`toupper $arch`
1950echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1951echo "#define ARCH_${ucarch} 1" >> $TMPH
1952
1953# special cases
1954case "$arch" in
1955 x86_32|x86_64)
1956 echo "TARGET_ARCH_X86=yes" >> config.mak
1957 echo "#define ARCH_X86 1" >> $TMPH
1958 ;;
1959 powerpc)
1960 if test "$POWERPCMODE" = "64bits"; then
1961 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1962 fi
90be59ef 1963 if enabled powerpc_perf; then
4dc62701
MR
1964 echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1965 fi
1966 ;;
1967 sparc64)
1968 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1969 echo "#define ARCH_SPARC 1" >> $TMPH
1970 ;;
1971esac
1972
90be59ef 1973if enabled bigendian; then
0f3cb305
FB
1974 echo "WORDS_BIGENDIAN=yes" >> config.mak
1975 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1976fi
90be59ef 1977if enabled mmx; then
e82c5a8c 1978 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1979fi
44161118 1980
90be59ef 1981if enabled sdl; then
6a1a892f
FD
1982 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1983 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1984fi
90be59ef 1985if enabled texi2html; then
146ea952
NB
1986 echo "BUILD_DOC=yes" >> config.mak
1987fi
5a872801 1988
790c9ca7 1989sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1990pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1991lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1992lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1993lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1994
1995
1996
90be59ef 1997if enabled lshared; then
0319c531 1998 echo "BUILD_SHARED=yes" >> config.mak
97006039 1999 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
2000 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
2001 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 2002 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 2003 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 2004 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 2005 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 2006 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 2007 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
2008 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
2009 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 2010 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
2011 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2012 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 2013 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 2014 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 2015fi
d7e27559 2016echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2017echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2018
44161118
MR
2019enabled_any $ENCODER_LIST && enable encoders
2020enabled_any $DECODER_LIST && enable decoders
2021enabled_any $MUXER_LIST && enable muxers
2022enabled_any $DEMUXER_LIST && enable demuxers
f956e129 2023
b265431e
MR
2024enabled_any pthreads beosthreads os2threads w32threads && enable threads
2025
30fd06be
MR
2026check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
2027 $DEMUXER_LIST $MUXER_LIST
2028
44161118
MR
2029print_config HAVE_ $TMPH config.mak $HAVE_LIST
2030print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1ac9331a 2031print_config TARGET_ $TMPH config.mak $TARGET_LIST
8ac17293 2032
b2828252 2033if test "$targetos" = "Darwin"; then
90cee0c3 2034 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
2035fi
2036
c13e1abd
FH
2037echo "#define restrict $_restrict" >> $TMPH
2038
bb801c97
MN
2039if test "$optimize" = "small"; then
2040 echo "#define always_inline" >> $TMPH
e5f28e8f 2041 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
2042fi
2043
997baf01
MR
2044echo "SRC_PATH=\"$source_path\"" >> config.mak
2045echo "SRC_PATH_BARE=$source_path" >> config.mak
2046echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2047
90be59ef 2048if enabled amr_if2; then
2a515c08
TM
2049 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2050fi
2051
8156056e 2052# Apparently it's not possible to portably echo a backslash.
90be59ef 2053if enabled asmalign_pot; then
8156056e 2054 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2055else
8156056e 2056 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
2057fi
2058
bc634f6f 2059
55006fc0 2060for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
44161118 2061 ucname="`toupper $codec`"
a8d04fba
MR
2062 config_name="CONFIG_$ucname"
2063 enabled_name="ENABLE_$ucname"
2064 if enabled $codec; then
2065 echo "#define $config_name 1" >> $TMPH
2066 echo "#define $enabled_name 1" >> $TMPH
2067 echo "$config_name=yes" >> config.mak
2068 else
2069 echo "#define $enabled_name 0" >> $TMPH
2070 fi
009cf97d
MN
2071done
2072
9cb2cf10 2073# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 2074if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
2075 mv -f $TMPH config.h
2076else
2077 echo "config.h is unchanged"
2078fi
3d204385 2079
f3ec2d46 2080rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2081
165af439 2082# build tree in object directory if source path is different from current one
90be59ef 2083if enabled source_path_used; then
165af439
MR
2084 DIRS="\
2085 doc \
2086 libavformat \
2087 libavcodec \
2088 libavcodec/alpha \
2089 libavcodec/armv4l \
2090 libavcodec/bfin \
2091 libavcodec/i386 \
2092 libavcodec/sparc \
2093 libavcodec/mlib \
2094 libavcodec/ppc \
2095 libavcodec/liba52 \
3918dc4f
DB
2096 libavcodec/amr \
2097 libavcodec/amr_float \
2098 libavcodec/amrwb_float \
165af439
MR
2099 libpostproc \
2100 libavutil \
2101 libswscale \
2102 tests \
2103 vhook \
2104 "
2105 FILES="\
2106 Makefile \
2107 common.mak \
2108 libavformat/Makefile \
2109 libavcodec/Makefile \
2110 libpostproc/Makefile \
2111 libavutil/Makefile \
2112 libswscale/Makefile \
2113 tests/Makefile \
2114 vhook/Makefile \
2115 doc/Makefile \
2116 doc/texi2pod.pl \
2117 "
2118 for dir in $DIRS ; do
2119 mkdir -p $dir
2120 done
2121 for f in $FILES ; do
2122 ln -sf "$source_path/$f" $f
2123 done
2124fi
def4272a 2125
def4272a 2126
d0674868 2127# build pkg-config files
77aee36c 2128# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2129
d0674868
DB
2130pkgconfig_generate(){
2131name=$1
2132comment=$2
2133version=$3
2134libs=$4
2135requires=$5
2136include=$6
2137cat <<EOF >$name.pc
2266e085 2138prefix=$PREFIX
a94e666c 2139exec_prefix=\${prefix}
def4272a 2140libdir=\${exec_prefix}/lib
a94e666c 2141includedir=\${prefix}/include
def4272a 2142
d0674868
DB
2143Name: $name
2144Description: $comment
2145Version: $version
2146Requires: $requires
def4272a 2147Conflicts:
d0674868
DB
2148Libs: -L\${libdir} $libs
2149Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2150EOF
d0674868 2151}
def4272a 2152
d0674868
DB
2153pkgconfig_generate_uninstalled(){
2154name=$1
9c476fd6 2155shortname=${name#lib}
d0674868
DB
2156comment=$2
2157version=$3
2158libs=$4
2159requires=$5
2160cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2161prefix=
2162exec_prefix=
d0674868
DB
2163libdir=\${pcfiledir}/$name
2164includedir=\${pcfiledir}/$name
def4272a 2165
d0674868
DB
2166Name: $name
2167Description: $comment
2168Version: $version
2169Requires: $requires
def4272a 2170Conflicts:
d0674868 2171Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2172Cflags: -I\${includedir}
2173EOF
d0674868 2174}
def4272a 2175
9d824ad1 2176pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2177pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2178
d0674868
DB
2179pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2180pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2181
d0674868
DB
2182pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2183pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2184
90be59ef 2185if enabled pp; then
2e3bcd38
DB
2186 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2187 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2188fi
790c9ca7 2189
c839db53 2190if enabled swscaler; then
20c516c6
DM
2191 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale
2192 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2193else
d0674868
DB
2194 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale
2195 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2196 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2197 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2198fi