simplify imlib2 check
[libav.git] / configure
CommitLineData
de6d9b64 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
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11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
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15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
0dbe81bb
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19(: ${foo%%bar}) 2>/dev/null
20E1="$?"
21
22(: ${foo?}) 2>/dev/null
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
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27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
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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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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]"
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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 $TMPC
57bd82d4
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347}
348
349check_cpp(){
350 log check_cpp "$@"
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 "$@"
372int main(){
373 return 0;
374}
dcd479c0
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375EOF
376}
377
378check_header(){
57bd82d4 379 log check_header "$@"
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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 $func();
400}
401EOF
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402 err=$?
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
2eed5a46
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"
d7c59247
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
0f3cb305 579# set temporary file name
57514323 580if test ! -z "$TMPDIR" ; then
0f3cb305 581 TMPDIR1="${TMPDIR}"
57514323 582elif test ! -z "$TEMPDIR" ; then
0f3cb305 583 TMPDIR1="${TEMPDIR}"
3d204385 584else
0f3cb305 585 TMPDIR1="/tmp"
3d204385
NK
586fi
587
0f3cb305
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588TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
589TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 590TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
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591TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
592TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
593
de6d9b64 594# default parameters
8a608357 595
720c69da 596logging="yes"
2ba042a7 597logfile="config.err"
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598
599# installation paths
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600PREFIX="/usr/local"
601libdir='${PREFIX}/lib'
84c22efd 602shlibdir="$libdir"
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DB
603incdir='${PREFIX}/include/ffmpeg'
604mandir='${PREFIX}/man'
605bindir='${PREFIX}/bin'
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606
607# toolchain
0f3cb305 608cross_prefix=""
fac252f9 609cross_compile="no"
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610cc="gcc"
611ar="ar"
be7109c1 612ranlib="ranlib"
4a908fbc 613make="make"
0f3cb305 614strip="strip"
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615asmalign_pot="unknown"
616
617# machine
cc6a90dd 618arch=`uname -m`
38d0a8aa 619cpu="generic"
e45a2872 620powerpc_perf="no"
0f3cb305 621mmx="default"
e7768fc5 622cmov="no"
7073e9fc 623fast_cmov="no"
1839e854 624armv5te="default"
edab3048 625armv6="default"
eba9ae3c 626iwmmxt="default"
ab6c65f6 627altivec="default"
87ea51e0 628dcbzl="no"
d46aba26 629mmi="default"
8a608357
MR
630bigendian="no"
631
cc6a90dd 632case "$arch" in
ef0bc4c9 633 i386|i486|i586|i686|i86pc|BePC)
419b8784 634 arch="x86_32"
de6d9b64 635 ;;
7bf9648e 636 x86_64|amd64)
a63e5f1c 637 arch="x86_32"
32255f6c 638 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
7bf9648e
JM
639 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
640 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
cc6a90dd 641 arch="x86_64"
7bf9648e 642 fi
053dea12
AJ
643 fi
644 ;;
6dc7b6b3
DB
645 # armv4l is a subset of armv[567]*l
646 arm|armv[4567]*l)
cc6a90dd 647 arch="armv4l"
6ed7422a 648 ;;
91d1f1a4 649 alpha)
cc6a90dd 650 arch="alpha"
91d1f1a4 651 ;;
2645e80f 652 "Power Macintosh"|ppc|ppc64|powerpc)
cc6a90dd 653 arch="powerpc"
90cee0c3 654 ;;
b028a866 655 mips|mipsel|IP*)
cc6a90dd 656 arch="mips"
d46aba26 657 ;;
bb476ff3 658 sun4u|sparc64)
cc6a90dd 659 arch="sparc64"
a7beab73 660 ;;
bb476ff3 661 sparc)
cc6a90dd 662 arch="sparc"
bb476ff3 663 ;;
bdb2e37c 664 sh4)
cc6a90dd 665 arch="sh4"
bdb2e37c 666 ;;
67860b26 667 parisc|parisc64)
cc6a90dd 668 arch="parisc"
67860b26
SH
669 ;;
670 s390|s390x)
cc6a90dd 671 arch="s390"
67860b26
SH
672 ;;
673 m68k)
cc6a90dd 674 arch="m68k"
67860b26
SH
675 ;;
676 ia64)
cc6a90dd 677 arch="ia64"
67860b26 678 ;;
81a9b052 679 bfin)
cc6a90dd 680 arch="bfin"
81a9b052 681 ;;
de6d9b64 682 *)
cc6a90dd 683 arch="unknown"
de6d9b64
FB
684 ;;
685esac
8a608357
MR
686
687# OS
688beos_netserver="no"
689mingw32="no"
690os2="no"
691wince="no"
692
693# non-library system interfaces
dfdfa47c 694audio_beos="no"
8a608357 695audio_oss="yes"
3eac5c63 696bktr="yes"
8aa3ee32 697dv1394="yes"
8a608357
MR
698video4linux2="yes"
699video4linux="yes"
700
701# libraries
702amr_if2="no"
703amr_nb="no"
704amr_nb_fixed="no"
705amr_wb="no"
706avisynth="no"
f02be79d 707dc1394="no"
8a608357
MR
708dlfcn_h="no"
709dlopen="no"
f8904fd9
DB
710liba52="no"
711liba52bin="no"
dc922953 712libdts="no"
2eed5a46 713libfaac="no"
a2234ceb 714libfaad2="no"
8a608357 715libfaad="no"
2eed5a46 716libfaadbin="no"
bb4c2140 717libgsm="no"
6ebe07fb 718libmp3lame="no"
f956e129 719libnut="no"
9146ca37 720libogg="no"
150d2772 721libtheora="no"
be74741c 722libvorbis="no"
8a608357
MR
723mlib="no"
724x11grab="no"
6662ec29 725x264="no"
8a608357
MR
726xvid="no"
727zlib="yes"
728
729# configurable options
cddf3f45 730debug="yes"
65d1bea2 731dostrip="yes"
8a608357
MR
732extrawarnings="no"
733ffmpeg="yes"
734ffplay="yes"
735ffserver="yes"
736gpl="no"
737gprof="no"
738ipv6="yes"
739lshared="no"
740lstatic="yes"
741memalign_hack="no"
1eb2212e 742mpegaudio_hp="yes"
8a608357
MR
743network="yes"
744optimize="yes"
745pp="no"
746protocols="yes"
747swscaler="no"
748vhook="default"
749
750# threading
751beosthreads="no"
752os2threads="no"
753pthreads="no"
754w32threads="no"
755thread_type="no"
756
757# build settings
758extralibs="-lm"
baa3a937 759SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 760VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 761LIBOBJFLAGS=""
e89b8b0a 762FFLDFLAGS=-Wl,--warn-common
e240ee67 763LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 764FFSERVERLDFLAGS=-Wl,-E
f39e56a8 765LDCONFIG="ldconfig"
f3ec2d46
SG
766LIBPREF="lib"
767LIBSUF=".a"
4bdd05e7 768LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
769SLIBPREF="lib"
770SLIBSUF=".so"
4bdd05e7 771SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
772SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
773SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 774EXESUF=""
eb94aca9 775BUILDSUF=""
d4596ae3 776LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9
FR
777
778# OS specific
779targetos=`uname -s`
780case $targetos in
74cec57d
FR
781 BeOS|Haiku|Zeta)
782 PREFIX="$HOME/config"
d474299a
MR
783 # helps building libavcodec
784 add_cflags "-DPIC -fomit-frame-pointer"
785 # 3 gcc releases known for BeOS, each with ugly bugs
786 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
787 case "$gcc_version" in
788 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
789 mmx="no"
790 ;;
791 *20010315*) echo "BeBits gcc"
792 add_cflags "-fno-expensive-optimizations"
793 ;;
794 esac
74cec57d 795 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
796 SHFLAGS=-nostart
797 # disable Linux things
d474299a
MR
798 dv1394="no"
799 # enable BeOS things
800 audio_beos="yes"
801 # no need for libm, but the inet stuff
802 # Check for BONE
74cec57d 803 # XXX: actually should check for NOT net_server
d474299a
MR
804 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
805 extralibs="-lbind -lsocket"
806 else
807 beos_netserver="yes"
808 extralibs="-lnet"
809 fi ;;
810 SunOS)
d474299a 811 dv1394="no"
d474299a
MR
812 FFLDFLAGS=""
813 FFSERVERLDFLAGS=""
814 SHFLAGS="-shared -Wl,-h,\$@"
815 add_extralibs "-lsocket -lnsl"
816 ;;
817 NetBSD)
d474299a 818 dv1394="no"
d474299a
MR
819 add_extralibs "-lossaudio"
820 ;;
821 OpenBSD)
d474299a
MR
822 dv1394="no"
823 need_memalign="no"
d474299a
MR
824 LIBOBJFLAGS="\$(PIC)"
825 LDCONFIG="ldconfig -m \$(shlibdir)"
826 SHFLAGS='-shared'
827 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
828 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
829 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
830 add_extralibs "-lossaudio"
831 ;;
832 FreeBSD)
d474299a 833 dv1394="no"
d474299a
MR
834 need_memalign="no"
835 add_cflags "-pthread"
836 ;;
837 GNU/kFreeBSD)
d474299a
MR
838 dv1394="no"
839 add_cflags "-pthread"
840 ;;
841 BSD/OS)
d474299a
MR
842 dv1394="no"
843 extralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
844 strip="strip -d"
845 ;;
846 Darwin)
847 cc="cc"
d474299a
MR
848 dv1394="no"
849 need_memalign="no"
850 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
851 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
852 extralibs=""
853 strip="strip -x"
854 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
855 SLIBSUF=".dylib"
856 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
857 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
858 FFSERVERLDFLAGS=-Wl,-bind_at_load
859 ;;
860 MINGW32*)
861 # Note: the rest of the mingw32 config is done afterwards as mingw32
862 # can be forced on the command line for Linux cross compilation.
863 mingw32="yes"
864 ;;
865 CYGWIN*)
866 targetos=CYGWIN
867 shlibdir="$bindir"
d474299a
MR
868 dv1394="no"
869 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
870 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
871 extralibs=""
872 EXESUF=".exe"
873 SLIBPREF="cyg"
874 SLIBSUF=".dll"
875 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
876 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
877 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
878 ;;
879 Linux)
880 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
881 ;;
882 IRIX*)
883 targetos=IRIX
884 ranlib="echo ignoring ranlib"
d474299a
MR
885 ;;
886 OS/2)
887 TMPE=$TMPE".exe"
888 ar="emxomfar -p128"
889 ranlib="echo ignoring ranlib"
890 strip="echo ignoring strip"
891 add_cflags "-Zomf"
892 FFLDFLAGS="-Zomf -Zstack 16384 -s"
893 SHFLAGS="-Zdll -Zomf"
894 FFSERVERLDFLAGS=""
895 LIBPREF=""
896 LIBSUF=".lib"
897 SLIBPREF=""
898 SLIBSUF=".dll"
899 EXESUF=".exe"
900 extralibs=""
901 pkg_requires=""
d474299a
MR
902 dv1394="no"
903 ffserver="no"
904 vhook="no"
905 os2="yes"
906 ;;
907 *)
908 targetos="${targetos}-UNKNOWN"
909 ;;
ef0bc4c9 910esac
de6d9b64 911
0f3cb305 912# find source path
997baf01 913source_path="`dirname \"$0\"`"
0f3cb305
FB
914source_path_used="yes"
915if test -z "$source_path" -o "$source_path" = "." ; then
997baf01 916 source_path="`pwd`"
0f3cb305 917 source_path_used="no"
e7a4dafb
MR
918else
919 source_path="`cd \"$source_path\"; pwd`"
997baf01
MR
920 echo "$source_path" | grep -q '[[:blank:]]' &&
921 die "Out of tree builds are impossible with whitespace in source path."
de6d9b64
FB
922fi
923
7d6ed4aa
MR
924if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
925 show_help
926fi
927
e6819061 928FFMPEG_CONFIGURATION="$@"
f255e0ab 929
f3902026
AJ
930ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
931DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
932PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
5b9b3b68
AJ
933MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
934DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
009cf97d 935
a8d04fba
MR
936enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
937
de6d9b64 938for opt do
fce53524 939 optval="${opt#*=}"
de6d9b64 940 case "$opt" in
2ba042a7
MR
941 --log)
942 ;;
fce53524 943 --log=*) logging="$optval"
57bd82d4 944 ;;
e48dc873 945 --prefix=*) PREFIX="$optval"
de6d9b64 946 ;;
e48dc873 947 --libdir=*) libdir="$optval"
cc973ecb 948 ;;
84c22efd
DB
949 --shlibdir=*) shlibdir="$optval"
950 ;;
fce53524 951 --incdir=*) incdir="$optval"
1d67a1d4 952 ;;
fce53524 953 --mandir=*) mandir="$optval"
23a65308 954 ;;
fce53524 955 --source-path=*) source_path="$optval"
0f3cb305 956 ;;
fce53524 957 --cross-prefix=*) cross_prefix="$optval"
0f3cb305 958 ;;
fac252f9
MR
959 --cross-compile) cross_compile=yes
960 ;;
fce53524 961 --cc=*) cc="$optval"
de6d9b64 962 ;;
fce53524 963 --make=*) make="$optval"
4a908fbc 964 ;;
30a3e5d4 965 --extra-cflags=*) add_cflags "$optval"
0f3cb305 966 ;;
28d8e661 967 --extra-ldflags=*) add_ldflags "$optval"
0f3cb305 968 ;;
28d8e661 969 --extra-libs=*) add_extralibs "$optval"
0f3cb305 970 ;;
fce53524 971 --build-suffix=*) BUILDSUF="$optval"
eb94aca9 972 ;;
cc6a90dd 973 --arch=*) arch="$optval"
de6d9b64 974 ;;
38d0a8aa 975 --cpu=*) cpu="$optval"
a4adb608 976 ;;
e45a2872
RD
977 --powerpc-perf-enable) powerpc_perf="yes"
978 ;;
de6d9b64
FB
979 --disable-mmx) mmx="no"
980 ;;
1839e854
SS
981 --disable-armv5te) armv5te="no"
982 ;;
edab3048
MR
983 --disable-armv6) armv6="no"
984 ;;
eba9ae3c
GB
985 --disable-iwmmxt) iwmmxt="no"
986 ;;
ab6c65f6
BF
987 --disable-altivec) altivec="no"
988 ;;
de6d9b64
FB
989 --enable-gprof) gprof="yes"
990 ;;
9d2a0f1c 991 --disable-v4l) video4linux="no"
5cbcf02c 992 ;;
9d2a0f1c 993 --disable-v4l2) video4linux2="no"
0a7b514f 994 ;;
6beefa40
MN
995 --disable-bktr) bktr="no"
996 ;;
5cbcf02c
FB
997 --disable-audio-oss) audio_oss="no"
998 ;;
dfdfa47c
FR
999 --disable-audio-beos) audio_beos="no"
1000 ;;
8aa3ee32
MK
1001 --disable-dv1394) dv1394="no"
1002 ;;
ffc0ef96 1003 --disable-network) network="no"; ffserver="no"
5cbcf02c 1004 ;;
0c7bb0e5
LB
1005 --disable-ipv6) ipv6="no";
1006 ;;
0147f198
FR
1007 --disable-zlib) zlib="no"
1008 ;;
f8904fd9 1009 --enable-a52) liba52="yes"
6ed7422a 1010 ;;
f8904fd9 1011 --enable-a52bin) liba52bin="yes"
57514323 1012 ;;
3ffab361 1013 --enable-dts) libdts="yes"
23c99253 1014 ;;
ba9261e5 1015 --enable-pp) pp="yes"
bba9b16c 1016 ;;
bb4c2140
MN
1017 --enable-libgsm) libgsm="yes"
1018 ;;
6ebe07fb 1019 --enable-mp3lame) libmp3lame="yes"
a6741398 1020 ;;
f956e129
OS
1021 --enable-libnut) libnut="yes"
1022 ;;
9146ca37 1023 --enable-libogg) libogg="yes"
c99dd233 1024 pkg_requires="$pkg_requires ogg >= 1.1"
5c5dea3f 1025 ;;
150d2772
DB
1026 --enable-libtheora) libtheora="yes"
1027 pkg_requires="$pkg_requires theora"
1028 ;;
be74741c 1029 --enable-vorbis) libvorbis="yes"
c99dd233 1030 pkg_requires="$pkg_requires vorbis vorbisenc"
81e0d0b4 1031 ;;
2eed5a46 1032 --enable-faad) libfaad="yes"
445ad18d 1033 ;;
2eed5a46 1034 --enable-faadbin) libfaadbin="yes"
445ad18d 1035 ;;
2eed5a46 1036 --enable-faac) libfaac="yes"
29d48296 1037 ;;
1ddadfa9
AT
1038 --enable-xvid) xvid="yes"
1039 ;;
c99dd233 1040 --enable-x264) x264="yes"
6662ec29 1041 ;;
8ac17293
SH
1042 --enable-avisynth) avisynth="yes";
1043 ;;
56a059ac
DB
1044 --enable-x11grab) x11grab="yes";
1045 ;;
f02be79d 1046 --enable-dc1394) dc1394="yes"
c99dd233 1047 pkg_requires="$pkg_requires libraw1394"
f02be79d 1048 ;;
68892110
PG
1049 --disable-vhook) vhook="no"
1050 ;;
732d9245
BE
1051 --enable-mingw32) mingw32="yes"
1052 ;;
860391a5 1053 --enable-mingwce) wince="yes"
ac44871c 1054 ;;
320d060a
DB
1055 --enable-static) lstatic="yes"
1056 ;;
1057 --disable-static) lstatic="no"
1058 ;;
83286d2a 1059 --enable-shared) lshared="yes"
0319c531 1060 ;;
320d060a
DB
1061 --disable-shared) lshared="no"
1062 ;;
cddf3f45
GM
1063 --disable-debug) debug="no"
1064 ;;
1065 --disable-opts) optimize="no"
1066 ;;
78fcba8f
MR
1067 --enable-extra-warnings) extrawarnings="yes"
1068 ;;
1eb2212e
FB
1069 --disable-mpegaudio-hp) mpegaudio_hp="no"
1070 ;;
04f46ced
GB
1071 --disable-protocols) protocols="no"; network="no"; ffserver="no"
1072 ;;
786b30af
DB
1073 --disable-ffmpeg) ffmpeg="no"
1074 ;;
8154d2e0
FB
1075 --disable-ffserver) ffserver="no"
1076 ;;
a86b921c
FB
1077 --disable-ffplay) ffplay="no"
1078 ;;
cddf3f45 1079 --enable-small) optimize="small"
553a6284 1080 ;;
60827a1a 1081 --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
891f64b3 1082 ;;
60827a1a 1083 --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
bc634f6f 1084 ;;
60827a1a 1085 --enable-amr_wb) amr="yes"; amr_wb="yes"
115329f1 1086 ;;
60827a1a 1087 --enable-amr_if2) amr="yes"; amr_if2="yes"
2a515c08 1088 ;;
bde24d6e 1089 --enable-sunmlib) mlib="yes"
f80f7964 1090 ;;
9c3d33d6
MN
1091 --enable-pthreads) pthreads="yes"
1092 ;;
eb113804
DB
1093 --enable-w32threads) w32threads="yes"
1094 ;;
e5f94c2b
RP
1095 --enable-beosthreads) beosthreads="yes"
1096 ;;
1097 --enable-os2threads) os2threads="yes"
1098 ;;
790c9ca7
LA
1099 --enable-swscaler) swscaler="yes"
1100 ;;
b2e3c528
MN
1101 --enable-gpl) gpl="yes"
1102 ;;
9ddbcae6 1103 --enable-memalign-hack) memalign_hack="yes"
da9b170c 1104 ;;
65d1bea2
MB
1105 --disable-strip) dostrip="no"
1106 ;;
a8d04fba 1107 --enable-encoder=*) enable ${optval}_encoder
009cf97d 1108 ;;
a8d04fba 1109 --enable-decoder=*) enable ${optval}_decoder
f593b273 1110 ;;
a8d04fba 1111 --disable-encoder=*) disable ${optval}_encoder
f593b273 1112 ;;
a8d04fba 1113 --disable-decoder=*) disable ${optval}_decoder
009cf97d 1114 ;;
a8d04fba 1115 --disable-encoders) disable $ENCODER_LIST
009cf97d 1116 ;;
a8d04fba 1117 --disable-decoders) disable $DECODER_LIST
b4cad537 1118 ;;
a8d04fba 1119 --enable-muxer=*) enable ${optval}_muxer
a9e35095 1120 ;;
a8d04fba 1121 --disable-muxer=*) disable ${optval}_muxer
ff70e601 1122 ;;
a8d04fba 1123 --disable-muxers) disable $MUXER_LIST; ffserver="no"
ff70e601 1124 ;;
a8d04fba 1125 --enable-demuxer=*) enable ${optval}_demuxer
ff70e601 1126 ;;
a8d04fba 1127 --disable-demuxer=*) disable ${optval}_demuxer
ff70e601 1128 ;;
a8d04fba 1129 --disable-demuxers) disable $DEMUXER_LIST
a9e35095 1130 ;;
a8d04fba 1131 --enable-parser=*) enable ${optval}_parser
af9e7d18 1132 ;;
a8d04fba 1133 --disable-parser=*) disable ${optval}_parser
af9e7d18 1134 ;;
a8d04fba 1135 --disable-parsers) disable $PARSER_LIST
af9e7d18 1136 ;;
74c53c2d
MR
1137 --help) show_help
1138 ;;
b34c63f7
DB
1139 *)
1140 echo "Unknown option \"$opt\"."
1141 echo "See $0 --help for available options."
1142 exit 1
1143 ;;
de6d9b64
FB
1144 esac
1145done
1146
e3c00e34 1147if ! disabled logging ; then
90be59ef 1148 enabled logging || logfile="$logging"
57bd82d4
MR
1149 echo "# $0 $@" >$logfile
1150 set >>$logfile
2ba042a7
MR
1151else
1152 logfile=/dev/null
57bd82d4 1153fi
e89b8b0a 1154
9a46fe75
RP
1155if enabled_any mingw32 wince; then
1156 if enabled_all lshared lstatic; then
e67bcdd9
DB
1157 cat <<EOF
1158You can only build one library type at once on MinGW.
1159Specify --disable-static --enable-shared to only build
1160the shared libraries. To build only the static libraries
1161you do not need to pass additional options.
1162EOF
1163 exit 1
1164 fi
e67bcdd9
DB
1165 dv1394="no"
1166 dc1394="no"
1167 ffserver="no"
1168 network="no"
90be59ef 1169 if enabled wince; then
e67bcdd9
DB
1170 protocols="no"
1171 fi
e67bcdd9
DB
1172 SLIBPREF=""
1173 SLIBSUF=".dll"
1174 EXESUF=".exe"
d6a07a13
DB
1175 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1176 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
dfeb80a5 1177 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
b6f9a421 1178 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
a77caa4d 1179 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
e67bcdd9
DB
1180fi
1181
28d8e661
DB
1182# Combine FFLDFLAGS and the LDFLAGS environment variable.
1183LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1184
fac252f9 1185test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1186cc="${cross_prefix}${cc}"
1187ar="${cross_prefix}${ar}"
1188ranlib="${cross_prefix}${ranlib}"
1189strip="${cross_prefix}${strip}"
1190
320d060a 1191# we need to build at least one lib type
2f7e6782 1192if disabled_all lstatic lshared; then
320d060a
DB
1193 cat <<EOF
1194At least one library type must be built.
1195Specify --enable-static to build the static libraries or --enable-shared to
1196build the shared libraries as well. To only build the shared libraries specify
1197--disable-static in addition to --enable-shared.
1198EOF
1199 exit 1;
1200fi
1201
ddf50e4c
RP
1202if disabled libogg; then
1203 enabled libtheora && die "libogg must be enabled to enable libtheora."
1204 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1205fi
1206
a2234ceb
RP
1207if enabled_any libfaad libfaadbin ; then
1208 if check_header faad.h; then
1209 check_cc << EOF
1210#include <faad.h>
1211#ifndef FAAD2_VERSION
1212ok faad1
1213#endif
1214int main( void ) { return 0; }
1215EOF
1216 test $? = 0 && enable libfaad2
1217 else
ff3dac65 1218 die "FAAD test failed."
a2234ceb
RP
1219 fi
1220fi
1221
1222
47f9cc15 1223if disabled gpl ; then
54118497
RP
1224 die_gpl_disabled(){
1225 name=$1
1226 shift
1227 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1228 }
1229 die_gpl_disabled "The Postprocessing code" pp
1230 die_gpl_disabled "liba52" liba52 liba52bin
1231 die_gpl_disabled "libxvidcore" xvid
1232 die_gpl_disabled "x264" x264
1233 die_gpl_disabled "libdts" libdts
1234 die_gpl_disabled "FAAD2" libfaad2
1235 die_gpl_disabled "The X11 grabber" x11grab
1236 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1237fi
b2e3c528 1238
29799f8b 1239# compute MMX state
0f3cb305 1240if test $mmx = "default"; then
419b8784 1241 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1242 mmx="yes"
1243 else
1244 mmx="no"
1245 fi
1246fi
1247
5d323602
MR
1248test -z "$need_memalign" && need_memalign="$mmx"
1249
cf9d24ad 1250#Darwin CC versions
75388c74 1251needmdynamicnopic="no"
cf9d24ad 1252if test $targetos = Darwin; then
b2924696 1253 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1254 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1255 else
bb270c08
DB
1256 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1257 case "$gcc_version" in
1258 *2.95*)
30a3e5d4 1259 add_cflags "-no-cpp-precomp -pipe"
bb270c08
DB
1260 ;;
1261 *[34].*)
30a3e5d4 1262 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
37970ebf 1263 if disabled lshared; then
bb270c08
DB
1264 needmdynamicnopic="yes"
1265 fi
1266 ;;
1267 *)
30a3e5d4 1268 add_cflags "-no-cpp-precomp -pipe"
37970ebf 1269 if disabled lshared; then
bb270c08
DB
1270 needmdynamicnopic="yes"
1271 fi
1272 ;;
1273 esac
cf9d24ad 1274 fi
2a1a6b64
MN
1275fi
1276
703afd07 1277disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1278
ab6c65f6
BF
1279# Can only do AltiVec on PowerPC
1280if test $altivec = "default"; then
cc6a90dd 1281 if test $arch = "powerpc"; then
ab6c65f6
BF
1282 altivec="yes"
1283 else
1284 altivec="no"
1285 fi
1286fi
1287
a4adb608 1288# Add processor-specific flags
9007f514 1289POWERPCMODE="32bits"
38d0a8aa 1290if test $cpu != "generic"; then
bc8ec47b
MR
1291 warn_altivec(){
1292 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1293 }
38d0a8aa 1294 case $cpu in
bb270c08 1295 601|ppc601|PowerPC601)
1c5d830c 1296 add_cflags "-mcpu=601"
bc8ec47b 1297 warn_altivec enabled PPC601
bb270c08
DB
1298 ;;
1299 603*|ppc603*|PowerPC603*)
1c5d830c 1300 add_cflags "-mcpu=603"
bc8ec47b 1301 warn_altivec enabled PPC603
bb270c08
DB
1302 ;;
1303 604*|ppc604*|PowerPC604*)
1c5d830c 1304 add_cflags "-mcpu=604"
bc8ec47b 1305 warn_altivec enabled PPC604
bb270c08
DB
1306 ;;
1307 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1308 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1309 warn_altivec enabled PPC75x
bb270c08
DB
1310 ;;
1311 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1312 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1313 warn_altivec disabled PPC745x
bb270c08
DB
1314 ;;
1315 74*|ppc74*|PowerPC74*)
1c5d830c 1316 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1317 warn_altivec disabled PPC74xx
bb270c08
DB
1318 ;;
1319 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1320 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1321 warn_altivec disabled PPC970
9007f514 1322 POWERPCMODE="64bits"
bb270c08 1323 ;;
e7768fc5
GP
1324 # targets that do NOT support conditional mov (cmov)
1325 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1326 add_cflags "-march=$cpu"
e7768fc5
GP
1327 cmov="no"
1328 ;;
1329 # targets that do support conditional mov (cmov)
416519dd 1330 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1331 add_cflags "-march=$cpu"
4c8d81fa 1332 cmov="yes"
7073e9fc 1333 fast_cmov="yes"
94e4c3a3
GP
1334 ;;
1335 # targets that do support conditional mov but on which it's slow
1336 pentium4|prescott|nocona)
1337 add_cflags "-march=$cpu"
1338 cmov="yes"
7073e9fc 1339 fast_cmov="no"
bb270c08 1340 ;;
d7b34d08 1341 sparc64)
1c5d830c 1342 add_cflags "-mcpu=v9"
d7b34d08 1343 ;;
bb270c08 1344 *)
38d0a8aa 1345 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1346 ;;
a4adb608
MN
1347 esac
1348fi
1349
412c1562
MR
1350gnu_make(){
1351 $1 --version 2>&1 | grep -q GNU
1352}
1353
1354if ! gnu_make $make; then
1355 gnu_make gmake && make=gmake || die "GNU make not found."
1356fi
1357
be0d52ab
MR
1358# make sure we can execute files in $TMPDIR
1359cat >$TMPE 2>>$logfile <<EOF
1360#! /bin/sh
1361EOF
1362chmod +x $TMPE >>$logfile 2>&1
1363if ! $TMPE >>$logfile 2>&1; then
1364 cat <<EOF
1365Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1366variable to another directory and make sure that $TMPDIR1 is not mounted
1367noexec.
be0d52ab
MR
1368EOF
1369 die "Sanity test failed."
1370fi
0244f743 1371rm $TMPE
be0d52ab 1372
1a268acc
MR
1373# compiler sanity check
1374check_exec <<EOF
1375int main(){
1376 return 0;
1377}
1378EOF
1379if test "$?" != 0; then
1380 echo "$cc is unable to create an executable file."
d6ceace3 1381 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1382 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1383 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1384 fi
1385 die "C compiler test failed."
1386fi
1387
87ea51e0
LB
1388# check for assembler specific support
1389
cc6a90dd 1390if test $arch = "powerpc"; then
87ea51e0
LB
1391check_cc <<EOF && dcbzl=yes
1392int main(void) {
1393 register long zero = 0;
1394 char data[1024];
1395 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1396return 0;
1397}
1398EOF
1399fi
1400
57bd82d4
MR
1401# check for SIMD availability
1402
115329f1 1403# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1404if test $arch = "powerpc"; then
90be59ef 1405 if enabled altivec; then
b2924696 1406 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1407 add_cflags "-faltivec"
b6e52719 1408 else
30a3e5d4 1409 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1410 fi
1411 fi
1412fi
1413
0701ca7f 1414check_header altivec.h
a9a07762 1415
29799f8b 1416# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1417if enabled altivec; then
1418 if enabled altivec_h; then
f25fc9b1
MR
1419 inc_altivec_h="#include <altivec.h>"
1420 else
1421 inc_altivec_h=
1422 fi
1423 check_cc <<EOF || altivec=no
dcd479c0 1424$inc_altivec_h
a9a07762
MN
1425int main(void) {
1426 vector signed int v1, v2, v3;
1427 v1 = vec_add(v2,v3);
1428 return 0;
1429}
1430EOF
1431fi
ab6c65f6 1432
854fdb51 1433# check armv5te instructions support
cc6a90dd 1434if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1435 armv5te=no
1436 check_cc <<EOF && armv5te=yes
1437 int main(void) {
1438 __asm__ __volatile__ ("qadd r0, r0, r0");
1439 }
1440EOF
1441fi
1442
edab3048
MR
1443if test $armv6 = "default" -a $arch = "armv4l"; then
1444 check_cc <<EOF && armv6=yes || armv6=no
1445int main(void) {
1446 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1447}
1448EOF
1449fi
1450
854fdb51 1451# check iwmmxt support
cc6a90dd 1452if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1453 iwmmxt=no
1454 check_cc <<EOF && iwmmxt=yes
1455 int main(void) {
1456 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1457 }
1458EOF
1459fi
1460
29799f8b 1461# mmi only available on mips
d46aba26 1462if test $mmi = "default"; then
cc6a90dd 1463 if test $arch = "mips"; then
d46aba26
LS
1464 mmi="yes"
1465 else
1466 mmi="no"
1467 fi
1468fi
1469
29799f8b 1470# check if our compiler supports mmi
57bd82d4 1471enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1472int main(void) {
1473 __asm__ ("lq \$2, 0(\$2)");
1474 return 0;
1475}
1476EOF
57bd82d4 1477
57bd82d4
MR
1478# ---
1479# big/little-endian test
37970ebf 1480if disabled cross_compile; then
57bd82d4 1481 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1482#include <inttypes.h>
1483int main(int argc, char ** argv){
bb270c08
DB
1484 volatile uint32_t i=0x01234567;
1485 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1486}
1487EOF
487a54d7 1488else
f25fc9b1 1489 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1490 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1491 bigendian="yes"
1492 fi
487a54d7
FB
1493fi
1494
a3999908 1495# ---
3d204385
NK
1496# check availability of some header files
1497
0701ca7f
MR
1498check_header malloc.h
1499check_func memalign
3d204385 1500
797ee6a6 1501if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1502 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1503fi
1504
0701ca7f 1505check_header byteswap.h
47d23bbf 1506
0701ca7f
MR
1507check_func inet_aton
1508check_func localtime_r
57bd82d4 1509enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4
MR
1510
1511# check for some common methods of building with pthread support
1512# do this before the optional library checks as some of them require pthreads
1513if enabled pthreads; then
9e7fd101
MR
1514 if check_func pthread_create; then
1515 :
1516 elif check_func pthread_create -pthread; then
1517 add_cflags -pthread
1518 add_ldflags -pthread
1519 elif check_func pthread_create -pthreads; then
1520 add_cflags -pthreads
1521 add_ldflags -pthreads
1522 elif ! check_lib pthread.h pthread_create -lpthread; then
1523 die "ERROR: can't find pthreads library"
1524 fi
57bd82d4
MR
1525fi
1526
e5f94c2b
RP
1527for thread in pthreads beosthreads os2threads w32threads; do
1528 if enabled $thread; then
e3c00e34 1529 if ! disabled thread_type ; then
e5f94c2b
RP
1530 die "ERROR: Only one thread type must be selected."
1531 else
1532 thread_type="$thread"
1533 fi
1534 fi
1535done
1536
57bd82d4 1537# these are off by default, so fail if requested and not available
910c62e1
DB
1538enabled libdts && require libdts dts.h dts_init -ldts -lm
1539enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1540enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1541enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1542enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1543enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1544enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1545enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1546enabled x264 && require x264 x264.h x264_encoder_open -lx264
1547enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1548enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
e0f80bd7 1549
2eed5a46 1550# Ugh, libfaac uses stdcall calling convention on win32 so we can't use
3b9bee88 1551# the generic test functions
2eed5a46 1552if enabled libfaac; then
3b9bee88
MR
1553 save_flags
1554 temp_extralibs -lfaac
1555 check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1556#include <stdint.h>
1557#include <faac.h>
1558int main(){
1559 char *id, *cpr;
1560 faacEncGetVersion(&id, &cpr);
1561 return 0;
1562}
1563EOF
1564 restore_flags
1565fi
1566
87f1c97e
MR
1567# Ugh, recent faad2 versions have renamed all functions and #define the
1568# old names in faad.h. Generic tests won't work.
2eed5a46 1569if enabled libfaad; then
87f1c97e
MR
1570 save_flags
1571 temp_extralibs -lfaad
1572 check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1573#include <faad.h>
1574int main(){
1575 faacDecOpen();
1576 return 0;
1577}
1578EOF
1579 restore_flags
1580fi
1581
8ac17293
SH
1582# Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1583if enabled avisynth; then
1584 save_flags
1585 temp_extralibs -lvfw32
1586 check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1587#include <windows.h>
1588#include <vfw.h>
1589int main(){
1590 AVIFileInit();
1591 return 0;
1592}
1593EOF
1594 restore_flags
1595fi
1596
1597
95e2ce4a 1598# test for lrintf in math.h
fc2b267f 1599check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1600#define _ISOC9X_SOURCE 1
1601#include <math.h>
1602int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1603EOF
1604
c13e1abd
FH
1605_restrict=
1606for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1607 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1608void foo(char * $restrict_keyword p);
1609EOF
c13e1abd
FH
1610done
1611
a8721c09
FB
1612# dlopen/dlfcn.h probing
1613
0701ca7f 1614check_header dlfcn.h
a8721c09 1615
dcd479c0 1616if check_func dlopen; then
dcd479c0 1617 ldl=
0701ca7f
MR
1618elif check_func dlopen -ldl; then
1619 ldl=-ldl
a8721c09
FB
1620fi
1621
703afd07 1622test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1623
703afd07 1624enabled_any vhook liba52bin libfaadbin && add_extralibs $ldl
bfd2edeb 1625
d6ceace3 1626if test "$targetos" = "CYGWIN" && enabled lstatic ; then
fbb9d104
VP
1627 vhook="no"
1628 echo
1629 echo "At the moment vhooks don't work on Cygwin static builds."
1630 echo "Patches welcome."
1631 echo
1632fi
1633
8d923001
MR
1634if enabled vhook; then
1635 check_ldflags -rdynamic
1636 check_ldflags -export-dynamic
1637fi
bfd2edeb 1638
703afd07 1639enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1640
a86b921c 1641##########################################
29799f8b 1642# imlib check
a86b921c 1643
079dd4ba 1644imlib2=no
ec1e9c44 1645if imlib2-config --version >/dev/null 2>&1; then
1b45e304
VP
1646 temp_cflags `imlib2-config --cflags`
1647 temp_extralibs `imlib2-config --libs`
ec1e9c44 1648 check_lib Imlib2.h imlib_load_font && enable imlib2
929f0347 1649 restore_flags
1b45e304 1650fi
52b41d7f 1651
a86b921c 1652##########################################
29799f8b 1653# FreeType check
a86b921c 1654
04511d53 1655freetype2=no
e2a5fd20 1656if test "x$targetos" != "xBeOS"; then
4f562a66 1657 if freetype-config --version >/dev/null 2>&1; then
dcd479c0
MR
1658 temp_cflags `freetype-config --cflags`
1659 temp_extralibs `freetype-config --libs`
4f562a66 1660 check_lib ft2build.h FT_Init_FreeType && enable freetype2
dcd479c0 1661 restore_flags
dee076fc 1662 fi
04511d53
PG
1663fi
1664
a86b921c 1665##########################################
29799f8b 1666# SDL check
a86b921c 1667
a86b921c
FB
1668sdl_too_old=no
1669sdl=no
6a1a892f
FD
1670SDL_CONFIG="${cross_prefix}sdl-config"
1671if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
dcd479c0
MR
1672 temp_cflags `"${SDL_CONFIG}" --cflags`
1673 temp_extralibs `"${SDL_CONFIG}" --libs`
1674 check_ld <<EOF
1675#include <SDL.h>
1676#undef main /* We don't want SDL to override our main() */
1677int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1678EOF
dcd479c0
MR
1679 if test $? = 0; then
1680 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1681 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1682 sdl_too_old=yes
1683 else
1684 sdl=yes
29f3b38a
MR
1685 check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1686#include <SDL.h>
1687int main(void){
1688 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1689 int w = vi->current_w;
1690 return 0;
1691}
1692EOF
dcd479c0
MR
1693 fi
1694 fi
29f3b38a 1695 restore_flags
c3f6b472 1696fi
a86b921c 1697
57bd82d4
MR
1698enabled sdl || ffplay=no
1699
d5697779 1700texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1701
7a91333f 1702##########################################
29799f8b 1703# IPv6 check
7a91333f 1704
0c7bb0e5 1705enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1706#include <sys/types.h>
1707#include <sys/socket.h>
1708#include <netinet/in.h>
1709#include <netdb.h>
1710int main( void ) {
1711 struct sockaddr_storage saddr;
1712 struct ipv6_mreq mreq6;
1713 getaddrinfo(0,0,0,0);
1714 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1715 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1716}
1717EOF
1718
f6f14752 1719enabled video4linux && check_header linux/videodev.h || disable video4linux
6c7aaa48 1720enabled video4linux2 && check_header linux/videodev2.h || disable video4linux2
47f38850 1721
f8aa696f
DB
1722# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1723if enabled bktr; then
3eac5c63
MR
1724 { check_header dev/bktr/ioctl_meteor.h &&
1725 check_header dev/bktr/ioctl_bt848.h; } ||
1726 { check_header machine/ioctl_meteor.h &&
1727 check_header machine/ioctl_bt848.h; } ||
1728 { check_header dev/video/meteor/ioctl_meteor.h &&
1729 check_header dev/video/bktr/ioctl_bt848.h; } ||
1730 check_header dev/ic/bt8xx.h ||
1731 disable bktr
f8aa696f
DB
1732fi
1733
deb29777
MR
1734enabled audio_oss &&
1735 check_header sys/soundcard.h ||
1736 check_header soundcard.h ||
1737 disable audio_oss
1738
f58f4ce1 1739# Deal with the x11 frame grabber
56a059ac 1740enabled x11grab &&
f58f4ce1
GP
1741enabled gpl &&
1742enabled x11_grab_device_demuxer &&
1743check_header X11/Xlib.h &&
1744check_header X11/extensions/XShm.h &&
1745check_func XOpenDisplay -lX11 &&
1746check_func XShmCreateImage -lX11 -lXext &&
1747add_extralibs -lX11 -lXext ||
1748disable x11_grab_device_demuxer
1749
57bd82d4
MR
1750enabled debug && add_cflags -g
1751
1752# add some useful compiler flags if supported
1753check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1754check_cflags -Wall
1755check_cflags -Wno-switch
c07bd6a9
MN
1756check_cflags -Wdisabled-optimization
1757check_cflags -Wpointer-arith
1758check_cflags -Wredundant-decls
cc1fb623 1759check_cflags -Wno-pointer-sign
78fcba8f 1760enabled extrawarnings && check_cflags -Winline
cf9d24ad 1761
57bd82d4 1762# add some linker flags
e240ee67 1763check_ldflags $LDLATEFLAGS
94a3401e 1764
57bd82d4
MR
1765# not all compilers support -Os
1766test "$optimize" = "small" && check_cflags -Os
cddf3f45 1767
57bd82d4 1768if enabled optimize; then
b2924696 1769 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1770 add_cflags "-O5"
1771 add_ldflags "-O5"
cf9d24ad 1772 else
30a3e5d4 1773 add_cflags "-O3"
cf9d24ad 1774 fi
cddf3f45
GM
1775fi
1776
80581e98 1777# PIC flags for shared library objects where they are needed
90be59ef 1778if enabled lshared; then
f25fc9b1
MR
1779 # LIBOBJFLAGS may have already been set in the OS configuration
1780 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1781 case "$arch" in
f824ba7b 1782 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1783 esac
80581e98 1784 fi
80581e98
MN
1785fi
1786
90be59ef 1787if enabled gprof; then
30a3e5d4
NP
1788 add_cflags "-p"
1789 add_ldflags "-p"
1db54e20
DB
1790fi
1791
18451f7d 1792VHOOKCFLAGS="-fPIC $CFLAGS"
90be59ef 1793enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
18451f7d 1794
4454dc1b
JD
1795# find if .align arg is power-of-two or not
1796if test $asmalign_pot = "unknown"; then
1797 asmalign_pot="no"
1798 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1799fi
1800
f36958f8
DB
1801echo "install prefix $PREFIX"
1802echo "source path $source_path"
1803echo "C compiler $cc"
1804echo "make $make"
bfd5afd8 1805echo ".align is power-of-two $asmalign_pot"
f36958f8 1806echo "ARCH $arch ($cpu)"
eb94aca9 1807if test "$BUILDSUF" != ""; then
f36958f8 1808 echo "build suffix $BUILDSUF"
eb94aca9 1809fi
f36958f8 1810echo "big-endian $bigendian"
419b8784 1811if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1812 echo "MMX enabled $mmx"
1813 echo "CMOV enabled $cmov"
7073e9fc 1814 echo "CMOV is fast $fast_cmov"
e41e8342 1815fi
cc6a90dd 1816if test $arch = "armv4l"; then
f36958f8 1817 echo "ARMv5TE enabled $armv5te"
edab3048 1818 echo "ARMv6 enabled $armv6"
f36958f8 1819 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1820fi
cc6a90dd 1821if test $arch = "mips"; then
f36958f8 1822 echo "MMI enabled $mmi"
e41e8342 1823fi
cc6a90dd 1824if test $arch = "powerpc"; then
f36958f8
DB
1825 echo "AltiVec enabled $altivec"
1826 echo "dcbzl available $dcbzl"
e41e8342 1827fi
f36958f8 1828echo "gprof enabled $gprof"
f36958f8
DB
1829echo "debug symbols $debug"
1830echo "strip symbols $dostrip"
1831echo "optimize $optimize"
1832echo "static $lstatic"
1833echo "shared $lshared"
bfd5afd8
DB
1834echo "postprocessing support $pp"
1835echo "software scaler enabled $swscaler"
f36958f8 1836echo "video hooking $vhook"
90be59ef 1837if enabled vhook; then
f36958f8
DB
1838 echo "Imlib2 support $imlib2"
1839 echo "FreeType support $freetype2"
68892110 1840fi
bfd5afd8 1841echo "network support $network"
90be59ef 1842if enabled network; then
bfd5afd8
DB
1843 echo "IPv6 support $ipv6"
1844fi
e5f94c2b 1845echo "threading support $thread_type"
bfd5afd8 1846echo "SDL support $sdl"
90be59ef 1847if enabled sdl_too_old; then
bfd5afd8
DB
1848 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1849fi
1850echo "Sun medialib support $mlib"
1851echo "AVISynth enabled $avisynth"
f8904fd9
DB
1852echo "liba52 support $liba52"
1853echo "liba52 dlopened $liba52bin"
3ffab361 1854echo "libdts support $libdts"
2eed5a46
DB
1855echo "libfaac enabled $libfaac"
1856echo "libfaad enabled $libfaad"
1857echo "faadbin enabled $libfaadbin"
bfd5afd8 1858echo "libgsm enabled $libgsm"
6ebe07fb 1859echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1860echo "libnut enabled $libnut"
1861echo "libogg enabled $libogg"
150d2772 1862echo "libtheora enabled $libtheora"
bfd5afd8 1863echo "libvorbis enabled $libvorbis"
bfd5afd8 1864echo "x264 enabled $x264"
dc922953 1865echo "XviD enabled $xvid"
bfd5afd8 1866echo "zlib enabled $zlib"
f36958f8
DB
1867echo "AMR-NB float support $amr_nb"
1868echo "AMR-NB fixed support $amr_nb_fixed"
1869echo "AMR-WB float support $amr_wb"
1870echo "AMR-WB IF2 support $amr_if2"
37970ebf 1871if disabled gpl; then
f25fc9b1 1872 echo "License: LGPL"
b2e3c528 1873else
f25fc9b1 1874 echo "License: GPL"
b2e3c528 1875fi
de6d9b64 1876
29799f8b 1877echo "Creating config.mak and config.h..."
de6d9b64 1878
29799f8b
DB
1879echo "# Automatically generated by configure - do not modify!" > config.mak
1880echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1881echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1882
2266e085
DB
1883echo "PREFIX=$PREFIX" >> config.mak
1884echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1885echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1886echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1887echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1888echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1889echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1890echo "MAKE=$make" >> config.mak
980fc7b8
FB
1891echo "CC=$cc" >> config.mak
1892echo "AR=$ar" >> config.mak
be7109c1 1893echo "RANLIB=$ranlib" >> config.mak
90be59ef 1894if enabled dostrip; then
f25fc9b1 1895 echo "STRIP=$strip" >> config.mak
65d1bea2 1896else
f25fc9b1 1897 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1898fi
75388c74 1899
a9b3f630 1900echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1901echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1902echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1903echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1904echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1905echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1906echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1907echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1908echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
b12f8273 1909echo "BUILD_STATIC=$lstatic" >> config.mak
eb94aca9 1910echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1911echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1912echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
90be59ef 1913if enabled lstatic; then
320d060a 1914 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1915else # Some Make complain if this variable does not exist.
1916 echo "LIB=" >> config.mak
320d060a 1917fi
f3ec2d46 1918echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1919echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1920echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
b2828252 1921echo "TARGET_OS=$targetos" >> config.mak
4dc62701
MR
1922
1923ucarch=`toupper $arch`
1924echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1925echo "#define ARCH_${ucarch} 1" >> $TMPH
1926
1927# special cases
1928case "$arch" in
1929 x86_32|x86_64)
1930 echo "TARGET_ARCH_X86=yes" >> config.mak
1931 echo "#define ARCH_X86 1" >> $TMPH
1932 ;;
1933 powerpc)
1934 if test "$POWERPCMODE" = "64bits"; then
1935 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1936 fi
90be59ef 1937 if enabled powerpc_perf; then
4dc62701
MR
1938 echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1939 fi
1940 ;;
1941 sparc64)
1942 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1943 echo "#define ARCH_SPARC 1" >> $TMPH
1944 ;;
1945esac
1946
90be59ef 1947if enabled bigendian; then
0f3cb305
FB
1948 echo "WORDS_BIGENDIAN=yes" >> config.mak
1949 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1950fi
90be59ef 1951if enabled mmx; then
e82c5a8c 1952 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1953fi
44161118 1954
90be59ef 1955if enabled sdl; then
6a1a892f
FD
1956 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1957 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1958fi
90be59ef 1959if enabled texi2html; then
146ea952
NB
1960 echo "BUILD_DOC=yes" >> config.mak
1961fi
5a872801 1962
790c9ca7 1963sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1964pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1965lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1966lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1967lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1968
1969
1970
90be59ef 1971if enabled lshared; then
0319c531 1972 echo "BUILD_SHARED=yes" >> config.mak
97006039 1973 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1974 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1975 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1976 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1977 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1978 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1979 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1980 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1981 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1982 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1983 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1984 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1985 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1986 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1987 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1988 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1989fi
d7e27559 1990echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1991echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1992
44161118
MR
1993enabled_any $ENCODER_LIST && enable encoders
1994enabled_any $DECODER_LIST && enable decoders
1995enabled_any $MUXER_LIST && enable muxers
1996enabled_any $DEMUXER_LIST && enable demuxers
f956e129 1997
b265431e
MR
1998enabled_any pthreads beosthreads os2threads w32threads && enable threads
1999
30fd06be
MR
2000check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
2001 $DEMUXER_LIST $MUXER_LIST
2002
44161118
MR
2003print_config HAVE_ $TMPH config.mak $HAVE_LIST
2004print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1ac9331a 2005print_config TARGET_ $TMPH config.mak $TARGET_LIST
8ac17293 2006
b2828252 2007if test "$targetos" = "Darwin"; then
90cee0c3 2008 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
2009fi
2010
c13e1abd
FH
2011echo "#define restrict $_restrict" >> $TMPH
2012
bb801c97
MN
2013if test "$optimize" = "small"; then
2014 echo "#define always_inline" >> $TMPH
e5f28e8f 2015 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
2016fi
2017
997baf01
MR
2018echo "SRC_PATH=\"$source_path\"" >> config.mak
2019echo "SRC_PATH_BARE=$source_path" >> config.mak
2020echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2021
90be59ef 2022if enabled amr_if2; then
2a515c08
TM
2023 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2024fi
2025
8156056e 2026# Apparently it's not possible to portably echo a backslash.
90be59ef 2027if enabled asmalign_pot; then
8156056e 2028 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2029else
8156056e 2030 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
2031fi
2032
bc634f6f 2033
55006fc0 2034for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
44161118 2035 ucname="`toupper $codec`"
a8d04fba
MR
2036 config_name="CONFIG_$ucname"
2037 enabled_name="ENABLE_$ucname"
2038 if enabled $codec; then
2039 echo "#define $config_name 1" >> $TMPH
2040 echo "#define $enabled_name 1" >> $TMPH
2041 echo "$config_name=yes" >> config.mak
2042 else
2043 echo "#define $enabled_name 0" >> $TMPH
2044 fi
009cf97d
MN
2045done
2046
9cb2cf10 2047# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 2048if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
2049 mv -f $TMPH config.h
2050else
2051 echo "config.h is unchanged"
2052fi
3d204385 2053
f3ec2d46 2054rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2055
165af439 2056# build tree in object directory if source path is different from current one
90be59ef 2057if enabled source_path_used; then
165af439
MR
2058 DIRS="\
2059 doc \
2060 libavformat \
2061 libavcodec \
2062 libavcodec/alpha \
2063 libavcodec/armv4l \
2064 libavcodec/bfin \
2065 libavcodec/i386 \
2066 libavcodec/sparc \
2067 libavcodec/mlib \
2068 libavcodec/ppc \
2069 libavcodec/liba52 \
3918dc4f
DB
2070 libavcodec/amr \
2071 libavcodec/amr_float \
2072 libavcodec/amrwb_float \
165af439
MR
2073 libpostproc \
2074 libavutil \
2075 libswscale \
2076 tests \
2077 vhook \
2078 "
2079 FILES="\
2080 Makefile \
2081 common.mak \
2082 libavformat/Makefile \
2083 libavcodec/Makefile \
2084 libpostproc/Makefile \
2085 libavutil/Makefile \
2086 libswscale/Makefile \
2087 tests/Makefile \
2088 vhook/Makefile \
2089 doc/Makefile \
2090 doc/texi2pod.pl \
2091 "
2092 for dir in $DIRS ; do
2093 mkdir -p $dir
2094 done
2095 for f in $FILES ; do
2096 ln -sf "$source_path/$f" $f
2097 done
2098fi
def4272a 2099
def4272a 2100
d0674868 2101# build pkg-config files
77aee36c 2102# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2103
d0674868
DB
2104pkgconfig_generate(){
2105name=$1
2106comment=$2
2107version=$3
2108libs=$4
2109requires=$5
2110include=$6
2111cat <<EOF >$name.pc
2266e085 2112prefix=$PREFIX
a94e666c 2113exec_prefix=\${prefix}
def4272a 2114libdir=\${exec_prefix}/lib
a94e666c 2115includedir=\${prefix}/include
def4272a 2116
d0674868
DB
2117Name: $name
2118Description: $comment
2119Version: $version
2120Requires: $requires
def4272a 2121Conflicts:
d0674868
DB
2122Libs: -L\${libdir} $libs
2123Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2124EOF
d0674868 2125}
def4272a 2126
d0674868
DB
2127pkgconfig_generate_uninstalled(){
2128name=$1
9c476fd6 2129shortname=${name#lib}
d0674868
DB
2130comment=$2
2131version=$3
2132libs=$4
2133requires=$5
2134cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2135prefix=
2136exec_prefix=
d0674868
DB
2137libdir=\${pcfiledir}/$name
2138includedir=\${pcfiledir}/$name
def4272a 2139
d0674868
DB
2140Name: $name
2141Description: $comment
2142Version: $version
2143Requires: $requires
def4272a 2144Conflicts:
d0674868 2145Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2146Cflags: -I\${includedir}
2147EOF
d0674868 2148}
def4272a 2149
9d824ad1 2150pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2151pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2152
d0674868
DB
2153pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2154pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2155
d0674868
DB
2156pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2157pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2158
90be59ef 2159if enabled pp; then
2e3bcd38
DB
2160 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2161 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2162fi
790c9ca7 2163
c839db53 2164if enabled swscaler; then
20c516c6
DM
2165 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale
2166 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2167else
d0674868
DB
2168 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale
2169 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2170 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2171 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2172fi