RoQ muxer
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
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11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
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15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
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19(: ${foo%%bar}) 2>/dev/null
20E1="$?"
21
22(: ${foo?}) 2>/dev/null
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
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27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
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39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
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43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
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46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
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50 exit 1
51fi
52
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53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
2ba042a7 59 echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
2266e085 60 echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
74c53c2d 61 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 62 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
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63 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
64 echo " --mandir=DIR install man page in DIR [PREFIX/man]"
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65 echo " --enable-static build static libraries [default=yes]"
66 echo " --disable-static do not build static libraries [default=no]"
67 echo " --enable-shared build shared libraries [default=no]"
68 echo " --disable-shared do not build shared libraries [default=yes]"
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69 echo " --enable-gpl allow use of GPL code, the resulting libav*"
70 echo " and ffmpeg will be under GPL [default=no]"
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71 echo " --enable-pp enable GPLed postprocessing support [default=no]"
72 echo " --enable-swscaler software scaler support [default=no]"
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73 echo " --enable-beosthreads use BeOS threads [default=no]"
74 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 75 echo " --enable-pthreads use pthreads [default=no]"
eb113804 76 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 77 echo " --enable-x11grab enable X11 grabbing [default=no]"
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78 echo
79 echo "External library support:"
80 echo " --enable-sunmlib use Sun medialib [default=no]"
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81 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
82 echo " and libraw1394 [default=no]"
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83 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
84 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 85 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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86 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
87 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
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88 echo " --enable-libdts enable GPLed libdts support [default=no]"
89 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
90 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
91 echo " --enable-libfaadbin build FAAD support with runtime linking [default=no]"
dc922953 92 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 93 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
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94 echo " --enable-libnut enable NUT (de)muxing via libnut,"
95 echo " native demuxer exists [default=no]"
ba5fd8c5 96 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 97 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
e2745046 98 echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
31235134 99 echo " native implementations exist [default=no]"
dc922953 100 echo " --enable-x264 enable H.264 encoding via x264 [default=no]"
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101 echo " --enable-xvid enable Xvid encoding via xvidcore,"
102 echo " native MPEG-4/Xvid encoder exists [default=no]"
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103 echo ""
104 echo "Advanced options (experts only):"
105 echo " --source-path=PATH path to source code [$source_path]"
106 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 107 echo " --cross-compile assume a cross-compiler is used"
abcd6d60 108 echo " --target-os=OS compiler targets OS [$targetos]"
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109 echo " --cc=CC use C compiler CC [$cc]"
110 echo " --make=MAKE use specified make [$make]"
111 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
112 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
113 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
114 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 115 echo " --arch=ARCH select architecture [$arch]"
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116 echo " --cpu=CPU selects the minimum cpu required (affects"
117 echo " instruction selection, may crash on older CPUs)"
2b4c3615 118 echo " --enable-powerpc-perf enable performance report on PPC"
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119 echo " (requires enabling PMC)"
120 echo " --disable-mmx disable MMX usage"
1839e854 121 echo " --disable-armv5te disable armv5te usage"
edab3048 122 echo " --disable-armv6 disable armv6 usage"
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123 echo " --disable-iwmmxt disable iwmmxt usage"
124 echo " --disable-altivec disable AltiVec usage"
125 echo " --disable-audio-oss disable OSS audio support [default=no]"
126 echo " --disable-audio-beos disable BeOS audio support [default=no]"
127 echo " --disable-v4l disable video4linux grabbing [default=no]"
128 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
129 echo " --disable-bktr disable bktr video grabbing [default=no]"
130 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
131 echo " --disable-network disable network support [default=no]"
0c7bb0e5 132 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 133 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 134 echo " --disable-vhook disable video hooking support"
74c53c2d 135 echo " --disable-debug disable debugging symbols"
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136 echo " --disable-mpegaudio-hp faster (but less accurate)"
137 echo " MPEG audio decoding [default=no]"
786b30af 138 echo " --disable-ffmpeg disable ffmpeg build"
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139 echo " --disable-ffserver disable ffserver build"
140 echo " --disable-ffplay disable ffplay build"
141 echo " --enable-small optimize for size instead of speed"
142 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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143 echo " --disable-encoder=NAME disables encoder NAME"
144 echo " --enable-encoder=NAME enables encoder NAME"
145 echo " --disable-decoder=NAME disables decoder NAME"
146 echo " --enable-decoder=NAME enables decoder NAME"
147 echo " --disable-encoders disables all encoders"
148 echo " --disable-decoders disables all decoders"
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149 echo " --disable-muxer=NAME disables muxer NAME"
150 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 151 echo " --disable-muxers disables all muxers"
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152 echo " --disable-demuxer=NAME disables demuxer NAME"
153 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 154 echo " --disable-demuxers disables all demuxers"
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155 echo " --enable-parser=NAME enables parser NAME"
156 echo " --disable-parser=NAME disables parser NAME"
157 echo " --disable-parsers disables all parsers"
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158 echo " --enable-protocol=NAME enables protocol NAME"
159 echo " --disable-protocol=NAME disables protocol NAME"
160 echo " --disable-protocols disables all protocols"
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161 echo
162 echo "Developer options (useful when working on FFmpeg itself):"
163 echo " --enable-gprof enable profiling with gprof [$gprof]"
164 echo " --disable-opts disable compiler optimizations"
165 echo " --enable-extra-warnings enable more compiler warnings"
166 echo " --disable-strip disable stripping of executables and shared libraries"
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167 echo ""
168 echo "NOTE: Object files are built at the place where configure is launched."
169 exit 1
170}
cf9d24ad 171
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172log(){
173 echo "$@" >>$logfile
174}
175
720c69da 176log_file(){
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177 log BEGIN $1
178 cat -n $1 >>$logfile
179 log END $1
180}
181
2ba042a7 182echolog(){
c8e9f801 183 log "$@"
57bd82d4 184 echo "$@"
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185}
186
187die(){
188 echolog "$@"
189 cat <<EOF
190If you think configure made a mistake, make sure you are using the latest
191version from SVN. If the latest version fails, report the problem to the
192ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
193EOF
720c69da 194 if enabled logging; then
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195 cat <<EOF
196Include the log file "$logfile" produced by configure as this will help
197solving the problem.
198EOF
199 else
200cat <<EOF
201Rerun configure with logging enabled (do not use --log=no), and include the
202log this produces with your report.
203EOF
204 fi
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205 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
206 exit 1
207}
208
904e48f1 209# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
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210toupper(){
211 echo "$@" | tr '[a-z]' '[A-Z]'
212}
213
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214tolower(){
215 echo "$@" | tr '[A-Z]' '[a-z]'
216}
217
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218set_all(){
219 value=$1
220 shift
221 for var in $*; do
222 eval $var=$value
223 done
224}
225
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226pushvar(){
227 for var in $*; do
228 eval level=\${${var}_level:=0}
229 eval ${var}_${level}="\$$var"
230 eval ${var}_level=$(($level+1))
231 done
232}
233
234popvar(){
235 for var in $*; do
236 eval level=\${${var}_level:-0}
237 test $level = 0 && continue
238 eval level=$(($level-1))
239 eval $var="\${${var}_${level}}"
240 eval ${var}_level=$level
241 eval unset ${var}_${level}
242 done
243}
244
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245enable(){
246 set_all yes $*
247}
248
249disable(){
250 set_all no $*
251}
252
57bd82d4 253enabled(){
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254 eval test "x\$$1" = "xyes"
255}
256
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257disabled(){
258 eval test "x\$$1" = "xno"
259}
260
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261enabled_all(){
262 for opt; do
263 enabled $opt || return 1
264 done
265}
266
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267disabled_all(){
268 for opt; do
269 disabled $opt || return 1
270 done
271}
272
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273enabled_any(){
274 for opt; do
275 enabled $opt && return 0
276 done
277}
278
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279disabled_any(){
280 for opt; do
281 disabled $opt && return 0
282 done
283}
284
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285check_deps(){
286 for cfg; do
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287 enabled ${cfg}_checking && die "Circular dependency for $cfg."
288 disabled ${cfg}_checking && continue
289 enable ${cfg}_checking
290
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291 eval dep_all="\$${cfg}_deps"
292 eval dep_any="\$${cfg}_deps_any"
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293
294 pushvar cfg dep_all dep_any
295 check_deps $dep_all $dep_any
296 popvar cfg dep_all dep_any
297
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298 enabled_all $dep_all || disable $cfg
299 enabled_any $dep_any || disable $cfg
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300
301 disable ${cfg}_checking
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302 done
303}
304
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305print_config(){
306 pfx=$1
307 header=$2
308 makefile=$3
309 shift 3
310 for cfg; do
311 if enabled $cfg; then
312 ucname="${pfx}`toupper $cfg`"
313 echo "#define ${ucname} 1" >> $header
314 echo "${ucname}=yes" >> $makefile
315 fi
316 done
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317}
318
319flags_saved(){
320 (: ${SAVE_CFLAGS?}) 2>/dev/null
321}
322
dcd479c0 323save_flags(){
57bd82d4 324 flags_saved && return
dcd479c0
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325 SAVE_CFLAGS="$CFLAGS"
326 SAVE_LDFLAGS="$LDFLAGS"
327 SAVE_extralibs="$extralibs"
328}
329
330restore_flags(){
f5d28d10 331 flags_saved || return
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332 CFLAGS="$SAVE_CFLAGS"
333 LDFLAGS="$SAVE_LDFLAGS"
334 extralibs="$SAVE_extralibs"
335 unset SAVE_CFLAGS
336 unset SAVE_LDFLAGS
337 unset SAVE_extralibs
338}
339
340temp_cflags(){
341 save_flags
342 CFLAGS="$CFLAGS $*"
343}
344
345temp_ldflags(){
346 save_flags
347 LDFLAGS="$LDFLAGS $*"
348}
349
350temp_extralibs(){
351 save_flags
352 extralibs="$extralibs $*"
353}
354
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355append(){
356 var=$1
357 shift
358 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
359 eval "$var=\"\$$var $*\""
360}
361
362add_cflags(){
363 append CFLAGS "$@"
364}
365
366add_ldflags(){
367 append LDFLAGS "$@"
368}
369
370add_extralibs(){
371 append extralibs "$@"
372}
373
b0cfb663 374check_cmd(){
b3cb5d51 375 log "$@"
9b4f605c 376 "$@" >>$logfile 2>&1
b0cfb663
MR
377}
378
dcd479c0 379check_cc(){
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380 log check_cc "$@"
381 cat >$TMPC
720c69da 382 log_file $TMPC
b0cfb663 383 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
384}
385
386check_cpp(){
387 log check_cpp "$@"
dcd479c0 388 cat >$TMPC
720c69da 389 log_file $TMPC
b0cfb663 390 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
391}
392
393check_ld(){
57bd82d4 394 log check_ld "$@"
0607887f 395 check_cc || return
b0cfb663 396 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
dcd479c0
MR
397}
398
399check_cflags(){
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400 log check_cflags "$@"
401 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
402int x;
403EOF
404}
405
406check_ldflags(){
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MR
407 log check_ldflags "$@"
408 check_ld "$@" <<EOF && add_ldflags "$@"
409int main(){
410 return 0;
411}
dcd479c0
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412EOF
413}
414
415check_header(){
57bd82d4 416 log check_header "$@"
dcd479c0
MR
417 header=$1
418 shift
d8bc5f06
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419 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
420 disable $var
421 check_cpp "$@" <<EOF && enable $var
dcd479c0
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422#include <$header>
423int x;
424EOF
425}
426
427check_func(){
57bd82d4 428 log check_func "$@"
dcd479c0
MR
429 func=$1
430 shift
d8bc5f06
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431 disable $func
432 check_ld "$@" <<EOF && enable $func
dcd479c0
MR
433extern int $func();
434int main(){
435 $func();
436}
437EOF
438}
439
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440check_func2(){
441 log check_func2 "$@"
442 headers=$1
443 func=$2
444 shift 2
445 disable $func
446 incs=""
447 for hdr in $headers; do
448 incs="$incs
449#include <$hdr>"
450 done
451 check_ld "$@" <<EOF && enable $func
452$incs
453int main(){
454 (void) $func;
455 return 0;
456}
457EOF
458}
459
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460check_lib(){
461 log check_lib "$@"
462 header="$1"
463 func="$2"
464 shift 2
fcfcde17
MR
465 temp_extralibs "$@"
466 check_header $header && check_func $func && add_extralibs "$@"
467 err=$?
468 restore_flags
469 return $err
57bd82d4
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470}
471
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472check_lib2(){
473 log check_lib2 "$@"
474 headers="$1"
475 func="$2"
476 shift 2
477 temp_extralibs "$@"
478 check_func2 "$headers" $func && add_extralibs "$@"
479 err=$?
480 restore_flags
481 return $err
482}
483
dcd479c0 484check_exec(){
90be59ef 485 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
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486}
487
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488check_exec_crash(){
489 code=`cat`
490
491 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
492 # are safe but may not be available everywhere. Thus we use
493 # raise(SIGTERM) instead. The check is run in a subshell so we
494 # can redirect the "Terminated" message from the shell. SIGBUS
495 # is not defined by standard C so it is used conditionally.
496
497 (check_exec "$@") >>$logfile 2>&1 <<EOF
498#include <signal.h>
499static void sighandler(int sig){
500 raise(SIGTERM);
501}
502int main(){
503 signal(SIGILL, sighandler);
504 signal(SIGFPE, sighandler);
505 signal(SIGSEGV, sighandler);
506#ifdef SIGBUS
507 signal(SIGBUS, sighandler);
508#endif
509 { $code }
510}
511EOF
512}
513
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514require(){
515 name="$1"
516 header="$2"
517 func="$3"
518 shift 3
519 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
520}
521
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522require2(){
523 name="$1"
524 headers="$2"
525 func="$3"
526 shift 3
527 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
528}
529
eea50282
MR
530check_foo_config(){
531 cfg=$1
532 pkg=$2
533 header=$3
534 func=$4
535 shift 4
536 disable $cfg
537 check_cmd ${pkg}-config --version
538 err=$?
539 if test "$err" = 0; then
540 temp_cflags `${pkg}-config --cflags`
541 temp_extralibs `${pkg}-config --libs`
542 check_lib "$@" $header $func && enable $cfg
543 fi
544 return $err
545}
546
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MR
547apply(){
548 file=$1
549 shift
550 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
551}
552
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553CONFIG_LIST='
554 encoders
555 decoders
556 parsers
557 muxers
558 demuxers
c88f5d72
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559 audio_beos
560 audio_oss
561 avisynth
562 beos_netserver
563 bktr
564 dc1394
c88f5d72 565 dv1394
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566 ffmpeg
567 ffplay
568 ffserver
569 gpl
ecfc4f44 570 gprof
c88f5d72 571 ipv6
7bc5f2a8 572 liba52
f8904fd9 573 liba52bin
f5a756ef
DB
574 libamr
575 libamr_nb
576 libamr_wb
3ffab361 577 libdts
2eed5a46
DB
578 libfaac
579 libfaad
580 libfaadbin
c88f5d72 581 libgsm
6ebe07fb 582 libmp3lame
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583 libnut
584 libogg
150d2772 585 libtheora
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586 libvorbis
587 memalign_hack
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588 mpegaudio_hp
589 network
2b4c3615 590 powerpc_perf
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591 pp
592 protocols
593 swscaler
594 vhook
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595 v4l
596 v4l2
56a059ac 597 x11grab
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598 x264
599 xvid
600 zlib
601'
602
8eee7025
DB
603THREADS_LIST='
604 beosthreads
605 os2threads
606 pthreads
607 w32threads
608'
609
0cb78cef 610HAVE_LIST="
8eee7025 611 $THREADS_LIST
1ac9331a 612 altivec
c88f5d72 613 altivec_h
1ac9331a 614 armv5te
edab3048 615 armv6
c9fdab0d 616 arpa_inet_h
c88f5d72 617 byteswap_h
1ac9331a 618 cmov
c88f5d72 619 dcbzl
f8aa696f
DB
620 dev_bktr_ioctl_bt848_h
621 dev_bktr_ioctl_meteor_h
622 dev_ic_bt8xx_h
623 dev_video_meteor_ioctl_meteor_h
624 dev_video_bktr_ioctl_bt848_h
18b67ae5 625 dlfcn_h
c88f5d72 626 dlopen
245626d0
DB
627 ebp_available
628 ebx_available
c2a29455 629 fast_64bit
7073e9fc 630 fast_cmov
7b829d2a 631 fast_unaligned
c88f5d72 632 freetype2
c88f5d72 633 imlib2
2e1913b1 634 inet_aton
1ac9331a 635 iwmmxt
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MR
636 localtime_r
637 lrintf
f8aa696f
DB
638 machine_ioctl_bt848_h
639 machine_ioctl_meteor_h
c88f5d72
MR
640 malloc_h
641 memalign
642 mlib
1ac9331a
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643 mmi
644 mmx
9c914398 645 os2
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MR
646 sdl
647 sdl_video_size
deb29777 648 soundcard_h
b0c858d8 649 sys_poll_h
deb29777 650 sys_soundcard_h
b265431e 651 threads
0cb78cef 652"
44161118 653
1ac9331a
MR
654TARGET_LIST='
655 altivec
656 armv5te
51e8750a 657 armv6
1ac9331a
MR
658 iwmmxt
659 mmi
660 mmx
661'
662
520cc7f1
MR
663CMDLINE_SELECT="
664 $CONFIG_LIST
665 $TARGET_LIST
8eee7025 666 $THREADS_LIST
520cc7f1
MR
667 debug
668 extra_warnings
520cc7f1
MR
669 shared
670 static
671"
672
912f3148
DB
673# code dependency declarations
674
675# decoders / encoders
33a0dd37 676dxa_decoder_deps="zlib"
30fd06be 677flashsv_decoder_deps="zlib"
773be23a 678flashsv_encoder_deps="zlib"
4a815a7f 679flv_decoder_deps="h263_decoder"
c33d9814 680h263_decoder_deps="h263_parser"
4a815a7f 681h263i_decoder_deps="h263_decoder"
30fd06be 682mpeg_xvmc_decoder_deps="xvmc"
4a815a7f
DB
683mpeg4_decoder_deps="h263_decoder"
684msmpeg4v1_decoder_deps="h263_decoder"
685msmpeg4v2_decoder_deps="h263_decoder"
686msmpeg4v3_decoder_deps="h263_decoder"
30fd06be
MR
687png_decoder_deps="zlib"
688png_encoder_deps="zlib"
4a815a7f
DB
689vc1_decoder_deps="h263_decoder"
690wmv1_decoder_deps="h263_decoder"
691wmv2_decoder_deps="h263_decoder"
692wmv3_decoder_deps="h263_decoder"
30fd06be
MR
693x264_encoder_deps="x264"
694xvid_encoder_deps="xvid"
695zmbv_decoder_deps="zlib"
696zmbv_encoder_deps="zlib"
697
912f3148 698# external libraries
30fd06be
MR
699aac_decoder_deps="libfaad"
700mpeg4aac_decoder_deps="libfaad"
30fd06be 701faac_encoder_deps="libfaac"
7bc5f2a8 702liba52_decoder_deps="liba52"
f5a756ef
DB
703libamr_nb_decoder_deps="libamr_nb"
704libamr_nb_encoder_deps="libamr_nb"
705libamr_wb_decoder_deps="libamr_wb"
706libamr_wb_encoder_deps="libamr_wb"
23aee960 707libdts_decoder_deps="libdts"
299c77d5
MR
708libgsm_decoder_deps="libgsm"
709libgsm_encoder_deps="libgsm"
8ffed8d8
MR
710libgsm_ms_decoder_deps="libgsm"
711libgsm_ms_encoder_deps="libgsm"
150d2772 712libtheora_encoder_deps="libtheora"
30fd06be 713mp3lame_encoder_deps="libmp3lame"
b0caf888
DB
714libvorbis_decoder_deps="libvorbis"
715libvorbis_encoder_deps="libvorbis"
30fd06be 716
912f3148 717# demuxers / muxers
03a76ba9 718ac3_demuxer_deps="ac3_parser"
30fd06be
MR
719audio_demuxer_deps_any="audio_oss audio_beos"
720audio_muxer_deps_any="audio_oss audio_beos"
721dc1394_demuxer_deps="dc1394"
722dv1394_demuxer_deps="dv1394"
723gxf_muxer_deps="gpl"
d7c59247
DB
724libnut_demuxer_deps="libnut"
725libnut_muxer_deps="libnut"
30fd06be
MR
726ogg_muxer_deps="libogg"
727redir_demuxer_deps="network"
47b515bf 728rtp_muxer_deps="network mpegts_demuxer"
c08fb000
AB
729rtsp_demuxer_deps="rtp_protocol rtp_muxer"
730sdp_demuxer_deps="rtsp_demuxer"
afde41b4 731v4l2_demuxer_deps="v4l2"
3af6d5cf
DB
732video_grab_bktr_demuxer_deps="bktr"
733video_grab_v4l_demuxer_deps="v4l"
30fd06be
MR
734x11_grab_device_demuxer_deps="x11grab"
735
912f3148 736# protocols
c08fb000
AB
737http_protocol_deps="network"
738rtp_protocol_deps="udp_protocol"
739tcp_protocol_deps="network"
740udp_protocol_deps="network"
741
912f3148 742# programs
fa859b4d 743ffplay_deps="sdl"
c08fb000 744ffserver_deps="muxers rtp_protocol"
a2830dca 745
912f3148 746
0f3cb305 747# set temporary file name
57514323 748if test ! -z "$TMPDIR" ; then
0f3cb305 749 TMPDIR1="${TMPDIR}"
57514323 750elif test ! -z "$TEMPDIR" ; then
0f3cb305 751 TMPDIR1="${TEMPDIR}"
3d204385 752else
0f3cb305 753 TMPDIR1="/tmp"
3d204385
NK
754fi
755
0f3cb305
FB
756TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
757TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 758TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
759TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
760TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
761
de6d9b64 762# default parameters
8a608357 763
720c69da 764logging="yes"
2ba042a7 765logfile="config.err"
8a608357
MR
766
767# installation paths
2266e085
DB
768PREFIX="/usr/local"
769libdir='${PREFIX}/lib'
84c22efd 770shlibdir="$libdir"
2266e085
DB
771incdir='${PREFIX}/include/ffmpeg'
772mandir='${PREFIX}/man'
773bindir='${PREFIX}/bin'
8a608357
MR
774
775# toolchain
0f3cb305 776cross_prefix=""
fac252f9 777cross_compile="no"
de6d9b64
FB
778cc="gcc"
779ar="ar"
be7109c1 780ranlib="ranlib"
4a908fbc 781make="make"
0f3cb305 782strip="strip"
8a608357
MR
783asmalign_pot="unknown"
784
785# machine
cc6a90dd 786arch=`uname -m`
38d0a8aa 787cpu="generic"
e45a2872 788powerpc_perf="no"
0f3cb305 789mmx="default"
e7768fc5 790cmov="no"
7073e9fc 791fast_cmov="no"
7b829d2a 792fast_unaligned="no"
1839e854 793armv5te="default"
edab3048 794armv6="default"
eba9ae3c 795iwmmxt="default"
ab6c65f6 796altivec="default"
87ea51e0 797dcbzl="no"
d46aba26 798mmi="default"
8a608357
MR
799bigendian="no"
800
8a608357 801# OS
b9663405 802targetos=$(tolower $(uname -s))
8a608357 803beos_netserver="no"
8a608357 804os2="no"
8a608357
MR
805
806# non-library system interfaces
c597172e 807audio_beos="default"
8a608357 808audio_oss="yes"
3eac5c63 809bktr="yes"
8aa3ee32 810dv1394="yes"
afde41b4
MR
811v4l2="yes"
812v4l="yes"
8a608357
MR
813
814# libraries
8a608357 815avisynth="no"
f02be79d 816dc1394="no"
8a608357
MR
817dlfcn_h="no"
818dlopen="no"
7bc5f2a8 819liba52="no"
f8904fd9 820liba52bin="no"
f5a756ef
DB
821libamr_nb="no"
822libamr_wb="no"
dc922953 823libdts="no"
2eed5a46 824libfaac="no"
a2234ceb 825libfaad2="no"
8a608357 826libfaad="no"
2eed5a46 827libfaadbin="no"
bb4c2140 828libgsm="no"
6ebe07fb 829libmp3lame="no"
f956e129 830libnut="no"
9146ca37 831libogg="no"
150d2772 832libtheora="no"
be74741c 833libvorbis="no"
8a608357
MR
834mlib="no"
835x11grab="no"
6662ec29 836x264="no"
8a608357
MR
837xvid="no"
838zlib="yes"
839
840# configurable options
cddf3f45 841debug="yes"
65d1bea2 842dostrip="yes"
5af4e0cc 843extra_warnings="no"
8a608357
MR
844ffmpeg="yes"
845ffplay="yes"
846ffserver="yes"
847gpl="no"
848gprof="no"
849ipv6="yes"
5af4e0cc
MR
850shared="no"
851static="yes"
8a608357 852memalign_hack="no"
1eb2212e 853mpegaudio_hp="yes"
8a608357
MR
854network="yes"
855optimize="yes"
856pp="no"
857protocols="yes"
858swscaler="no"
859vhook="default"
860
861# threading
862beosthreads="no"
863os2threads="no"
864pthreads="no"
865w32threads="no"
866thread_type="no"
867
868# build settings
baa3a937 869SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 870VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 871LIBOBJFLAGS=""
e89b8b0a 872FFLDFLAGS=-Wl,--warn-common
e240ee67 873LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 874FFSERVERLDFLAGS=-Wl,-E
f39e56a8 875LDCONFIG="ldconfig"
f3ec2d46
SG
876LIBPREF="lib"
877LIBSUF=".a"
4bdd05e7 878LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
879SLIBPREF="lib"
880SLIBSUF=".so"
4bdd05e7 881SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
882SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
883SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 884EXESUF=""
eb94aca9 885BUILDSUF=""
d4596ae3 886LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9 887
c597172e
MR
888# find source path
889source_path="`dirname \"$0\"`"
890source_path_used="yes"
891if test -z "$source_path" -o "$source_path" = "." ; then
892 source_path="`pwd`"
893 source_path_used="no"
894else
895 source_path="`cd \"$source_path\"; pwd`"
896 echo "$source_path" | grep -q '[[:blank:]]' &&
897 die "Out of tree builds are impossible with whitespace in source path."
898fi
899
900if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
901 show_help
902fi
903
904FFMPEG_CONFIGURATION="$@"
905
906ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
907DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
908PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
909MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
910DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
c08fb000 911PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
c597172e 912
c08fb000 913enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST $PROTOCOL_LIST
c597172e
MR
914
915die_unknown(){
916 echo "Unknown option \"$1\"."
917 echo "See $0 --help for available options."
918 exit 1
919}
920
921for opt do
922 optval="${opt#*=}"
923 case "$opt" in
924 --log)
925 ;;
926 --log=*) logging="$optval"
927 ;;
928 --prefix=*) PREFIX="$optval"
929 ;;
930 --libdir=*) libdir="$optval"
931 ;;
932 --shlibdir=*) shlibdir="$optval"
933 ;;
934 --incdir=*) incdir="$optval"
935 ;;
936 --mandir=*) mandir="$optval"
937 ;;
938 --source-path=*) source_path="$optval"
939 ;;
940 --cross-prefix=*) cross_prefix="$optval"
941 ;;
942 --cross-compile) cross_compile="yes"
943 ;;
944 --target-os=*) targetos="$optval"
945 ;;
946 --cc=*) cc="$optval"
947 ;;
948 --make=*) make="$optval"
949 ;;
950 --extra-cflags=*) add_cflags "$optval"
951 ;;
952 --extra-ldflags=*) add_ldflags "$optval"
953 ;;
954 --extra-libs=*) add_extralibs "$optval"
955 ;;
956 --build-suffix=*) BUILDSUF="$optval"
957 ;;
958 --arch=*) arch="$optval"
959 ;;
960 --cpu=*) cpu="$optval"
961 ;;
c597172e
MR
962 --disable-opts) optimize="no"
963 ;;
964 --enable-small) optimize="small"
965 ;;
966 --enable-sunmlib) mlib="yes"
967 ;;
968 --disable-strip) dostrip="no"
969 ;;
970 --disable-encoders) disable $ENCODER_LIST
971 ;;
972 --disable-decoders) disable $DECODER_LIST
973 ;;
974 --disable-muxers) disable $MUXER_LIST
975 ;;
976 --disable-demuxers) disable $DEMUXER_LIST
977 ;;
978 --disable-parsers) disable $PARSER_LIST
979 ;;
c08fb000
AB
980 --disable-protocols) disable $PROTOCOL_LIST
981 ;;
c597172e
MR
982 --enable-*=*|--disable-*=*)
983 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
984 case "$thing" in
c08fb000 985 encoder|decoder|muxer|demuxer|parser|protocol) $action ${optval}_${thing} ;;
c597172e
MR
986 *) die_unknown "$opt" ;;
987 esac
988 ;;
989 --enable-?*|--disable-?*)
990 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
991 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
992 $action $option
993 ;;
994 --help) show_help
995 ;;
996 *)
997 die_unknown $opt
998 ;;
999 esac
1000done
1001
270739bb
MR
1002case "$arch" in
1003 i386|i486|i586|i686|i86pc|BePC)
1004 arch="x86_32"
7b829d2a 1005 enable fast_unaligned
270739bb
MR
1006 ;;
1007 x86_64|amd64)
1008 arch="x86_32"
7b829d2a 1009 enable fast_unaligned
270739bb
MR
1010 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1011 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1012 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1013 arch="x86_64"
c2a29455 1014 enable fast_64bit
270739bb
MR
1015 fi
1016 fi
1017 ;;
1018 # armv4l is a subset of armv[567]*l
1019 arm|armv[4567]*l)
1020 arch="armv4l"
1021 ;;
1022 alpha)
1023 arch="alpha"
c2a29455 1024 enable fast_64bit
270739bb 1025 ;;
c2a29455 1026 "Power Macintosh"|ppc|powerpc)
270739bb
MR
1027 arch="powerpc"
1028 ;;
c2a29455
AJ
1029 ppc64)
1030 arch="powerpc"
1031 enable fast_64bit
1032 ;;
270739bb
MR
1033 mips|mipsel|IP*)
1034 arch="mips"
1035 ;;
1036 sun4u|sparc64)
1037 arch="sparc64"
c2a29455 1038 enable fast_64bit
270739bb
MR
1039 ;;
1040 sparc)
1041 arch="sparc"
1042 ;;
1043 sh4)
1044 arch="sh4"
1045 ;;
c2a29455
AJ
1046 parisc)
1047 arch="parisc"
1048 ;;
1049 parisc64)
270739bb 1050 arch="parisc"
c2a29455 1051 enable fast_64bit
270739bb
MR
1052 ;;
1053 s390|s390x)
1054 arch="s390"
1055 ;;
1056 m68k)
1057 arch="m68k"
1058 ;;
1059 ia64)
1060 arch="ia64"
c2a29455 1061 enable fast_64bit
270739bb
MR
1062 ;;
1063 bfin)
1064 arch="bfin"
1065 ;;
1066 *)
1067 arch="unknown"
1068 ;;
1069esac
1070
ef0bc4c9 1071# OS specific
c597172e 1072osextralibs="-lm"
ced75d92 1073case $targetos in
4a5444db 1074 beos|haiku|zeta)
74cec57d 1075 PREFIX="$HOME/config"
d474299a
MR
1076 # helps building libavcodec
1077 add_cflags "-DPIC -fomit-frame-pointer"
1078 # 3 gcc releases known for BeOS, each with ugly bugs
1079 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1080 case "$gcc_version" in
1081 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1082 mmx="no"
1083 ;;
1084 *20010315*) echo "BeBits gcc"
1085 add_cflags "-fno-expensive-optimizations"
1086 ;;
1087 esac
74cec57d 1088 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
1089 SHFLAGS=-nostart
1090 # disable Linux things
d474299a
MR
1091 dv1394="no"
1092 # enable BeOS things
c597172e 1093 disabled audio_beos || enable_audio_beos
d474299a
MR
1094 # no need for libm, but the inet stuff
1095 # Check for BONE
74cec57d 1096 # XXX: actually should check for NOT net_server
d474299a 1097 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 1098 osextralibs="-lbind -lsocket"
d474299a
MR
1099 else
1100 beos_netserver="yes"
c597172e 1101 osextralibs="-lnet"
d474299a 1102 fi ;;
4a5444db 1103 sunos)
d474299a 1104 dv1394="no"
d474299a
MR
1105 FFLDFLAGS=""
1106 FFSERVERLDFLAGS=""
1107 SHFLAGS="-shared -Wl,-h,\$@"
1108 add_extralibs "-lsocket -lnsl"
1109 ;;
4a5444db 1110 netbsd)
d474299a 1111 dv1394="no"
d474299a
MR
1112 add_extralibs "-lossaudio"
1113 ;;
4a5444db 1114 openbsd)
d474299a
MR
1115 dv1394="no"
1116 need_memalign="no"
d474299a
MR
1117 LIBOBJFLAGS="\$(PIC)"
1118 LDCONFIG="ldconfig -m \$(shlibdir)"
1119 SHFLAGS='-shared'
1120 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1121 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1122 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1123 add_extralibs "-lossaudio"
1124 ;;
4a5444db 1125 freebsd)
d474299a 1126 dv1394="no"
d474299a
MR
1127 need_memalign="no"
1128 add_cflags "-pthread"
1129 ;;
4a5444db 1130 gnu/kfreebsd)
d474299a
MR
1131 dv1394="no"
1132 add_cflags "-pthread"
1133 ;;
4a5444db 1134 bsd/os)
d474299a 1135 dv1394="no"
c597172e 1136 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1137 strip="strip -d"
1138 ;;
4a5444db 1139 darwin)
d474299a
MR
1140 dv1394="no"
1141 need_memalign="no"
1142 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1143 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
c597172e 1144 osextralibs=""
d474299a
MR
1145 strip="strip -x"
1146 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1147 SLIBSUF=".dylib"
1148 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1149 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1150 FFSERVERLDFLAGS=-Wl,-bind_at_load
1151 ;;
4a5444db 1152 mingw32*)
91c5172d 1153 targetos=mingw32
5880d5b5 1154 shlibdir="$bindir"
4ec9ec81
MR
1155 if enabled_all shared static; then
1156 cat <<EOF
1157You can only build one library type at once on MinGW.
1158Specify --disable-static --enable-shared to only build
1159the shared libraries. To build only the static libraries
1160you do not need to pass additional options.
1161EOF
1162 exit 1
1163 fi
1164 dv1394="no"
1165 ffserver="no"
1166 network="no"
4ec9ec81
MR
1167 SLIBPREF=""
1168 SLIBSUF=".dll"
1169 EXESUF=".exe"
1170 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1171 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1172 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1173 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
1174 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
f55c7a33 1175 add_extralibs -lws2_32
d474299a 1176 ;;
4a5444db 1177 cygwin*)
ced75d92 1178 targetos=cygwin
d474299a 1179 shlibdir="$bindir"
d474299a 1180 dv1394="no"
c9639c39
VP
1181 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1182 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
c597172e 1183 osextralibs=""
d474299a
MR
1184 EXESUF=".exe"
1185 SLIBPREF="cyg"
1186 SLIBSUF=".dll"
1187 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1188 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1189 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
1190 ;;
4a5444db 1191 linux)
d474299a
MR
1192 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1193 ;;
4a5444db 1194 irix*)
ced75d92 1195 targetos=irix
d474299a 1196 ranlib="echo ignoring ranlib"
d474299a 1197 ;;
4a5444db 1198 os/2)
d474299a
MR
1199 TMPE=$TMPE".exe"
1200 ar="emxomfar -p128"
1201 ranlib="echo ignoring ranlib"
1202 strip="echo ignoring strip"
1203 add_cflags "-Zomf"
1204 FFLDFLAGS="-Zomf -Zstack 16384 -s"
1205 SHFLAGS="-Zdll -Zomf"
1206 FFSERVERLDFLAGS=""
1207 LIBPREF=""
1208 LIBSUF=".lib"
1209 SLIBPREF=""
1210 SLIBSUF=".dll"
1211 EXESUF=".exe"
c597172e 1212 osextralibs=""
d474299a 1213 pkg_requires=""
d474299a
MR
1214 dv1394="no"
1215 ffserver="no"
1216 vhook="no"
1217 os2="yes"
1218 ;;
1219 *)
1220 targetos="${targetos}-UNKNOWN"
1221 ;;
ef0bc4c9 1222esac
de6d9b64 1223
c597172e 1224add_extralibs $osextralibs
de6d9b64 1225
e3c00e34 1226if ! disabled logging ; then
90be59ef 1227 enabled logging || logfile="$logging"
57bd82d4
MR
1228 echo "# $0 $@" >$logfile
1229 set >>$logfile
2ba042a7
MR
1230else
1231 logfile=/dev/null
57bd82d4 1232fi
e89b8b0a 1233
28d8e661
DB
1234# Combine FFLDFLAGS and the LDFLAGS environment variable.
1235LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1236
fac252f9 1237test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1238cc="${cross_prefix}${cc}"
1239ar="${cross_prefix}${ar}"
1240ranlib="${cross_prefix}${ranlib}"
1241strip="${cross_prefix}${strip}"
1242
320d060a 1243# we need to build at least one lib type
5af4e0cc 1244if disabled_all static shared; then
320d060a
DB
1245 cat <<EOF
1246At least one library type must be built.
1247Specify --enable-static to build the static libraries or --enable-shared to
1248build the shared libraries as well. To only build the shared libraries specify
1249--disable-static in addition to --enable-shared.
1250EOF
1251 exit 1;
1252fi
1253
ddf50e4c
RP
1254if disabled libogg; then
1255 enabled libtheora && die "libogg must be enabled to enable libtheora."
1256 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1257fi
1258
a2234ceb
RP
1259if enabled_any libfaad libfaadbin ; then
1260 if check_header faad.h; then
1261 check_cc << EOF
1262#include <faad.h>
1263#ifndef FAAD2_VERSION
1264ok faad1
1265#endif
1266int main( void ) { return 0; }
1267EOF
1268 test $? = 0 && enable libfaad2
1269 else
ff3dac65 1270 die "FAAD test failed."
a2234ceb
RP
1271 fi
1272fi
1273
1274
47f9cc15 1275if disabled gpl ; then
54118497
RP
1276 die_gpl_disabled(){
1277 name=$1
1278 shift
1279 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1280 }
1281 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1282 die_gpl_disabled "liba52" liba52
54118497
RP
1283 die_gpl_disabled "libxvidcore" xvid
1284 die_gpl_disabled "x264" x264
1285 die_gpl_disabled "libdts" libdts
1286 die_gpl_disabled "FAAD2" libfaad2
1287 die_gpl_disabled "The X11 grabber" x11grab
1288 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1289fi
b2e3c528 1290
29799f8b 1291# compute MMX state
0f3cb305 1292if test $mmx = "default"; then
419b8784 1293 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1294 mmx="yes"
1295 else
1296 mmx="no"
1297 fi
1298fi
1299
5d323602
MR
1300test -z "$need_memalign" && need_memalign="$mmx"
1301
cf9d24ad 1302#Darwin CC versions
75388c74 1303needmdynamicnopic="no"
ced75d92 1304if test $targetos = darwin; then
b2924696 1305 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1306 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1307 else
26c1b3be
DB
1308 add_cflags "-no-cpp-precomp -pipe"
1309 check_cflags "-force_cpusubtype_ALL"
1310 check_cflags "-Wno-sign-compare"
1311 disabled shared && needmdynamicnopic="yes"
cf9d24ad 1312 fi
2a1a6b64 1313fi
074a9d2b 1314enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
2a1a6b64 1315
703afd07 1316disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1317
ab6c65f6
BF
1318# Can only do AltiVec on PowerPC
1319if test $altivec = "default"; then
cc6a90dd 1320 if test $arch = "powerpc"; then
ab6c65f6
BF
1321 altivec="yes"
1322 else
1323 altivec="no"
1324 fi
1325fi
1326
a4adb608 1327# Add processor-specific flags
9007f514 1328POWERPCMODE="32bits"
38d0a8aa 1329if test $cpu != "generic"; then
bc8ec47b
MR
1330 warn_altivec(){
1331 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1332 }
38d0a8aa 1333 case $cpu in
bb270c08 1334 601|ppc601|PowerPC601)
1c5d830c 1335 add_cflags "-mcpu=601"
bc8ec47b 1336 warn_altivec enabled PPC601
bb270c08
DB
1337 ;;
1338 603*|ppc603*|PowerPC603*)
1c5d830c 1339 add_cflags "-mcpu=603"
bc8ec47b 1340 warn_altivec enabled PPC603
bb270c08
DB
1341 ;;
1342 604*|ppc604*|PowerPC604*)
1c5d830c 1343 add_cflags "-mcpu=604"
bc8ec47b 1344 warn_altivec enabled PPC604
bb270c08
DB
1345 ;;
1346 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1347 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1348 warn_altivec enabled PPC75x
bb270c08
DB
1349 ;;
1350 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1351 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1352 warn_altivec disabled PPC745x
bb270c08
DB
1353 ;;
1354 74*|ppc74*|PowerPC74*)
1c5d830c 1355 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1356 warn_altivec disabled PPC74xx
bb270c08
DB
1357 ;;
1358 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1359 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1360 warn_altivec disabled PPC970
9007f514 1361 POWERPCMODE="64bits"
bb270c08 1362 ;;
e7768fc5
GP
1363 # targets that do NOT support conditional mov (cmov)
1364 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1365 add_cflags "-march=$cpu"
e7768fc5
GP
1366 cmov="no"
1367 ;;
1368 # targets that do support conditional mov (cmov)
416519dd 1369 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1370 add_cflags "-march=$cpu"
4c8d81fa 1371 cmov="yes"
7073e9fc 1372 fast_cmov="yes"
94e4c3a3
GP
1373 ;;
1374 # targets that do support conditional mov but on which it's slow
1375 pentium4|prescott|nocona)
1376 add_cflags "-march=$cpu"
1377 cmov="yes"
7073e9fc 1378 fast_cmov="no"
bb270c08 1379 ;;
d7b34d08 1380 sparc64)
1c5d830c 1381 add_cflags "-mcpu=v9"
d7b34d08 1382 ;;
8684704b
MH
1383 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1384 add_cflags "-mfdpic"
846dffeb 1385 add_ldflags "-mfdpic"
8684704b 1386 ;;
bb270c08 1387 *)
38d0a8aa 1388 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1389 ;;
a4adb608
MN
1390 esac
1391fi
1392
412c1562
MR
1393gnu_make(){
1394 $1 --version 2>&1 | grep -q GNU
1395}
1396
1397if ! gnu_make $make; then
1398 gnu_make gmake && make=gmake || die "GNU make not found."
1399fi
1400
be0d52ab
MR
1401# make sure we can execute files in $TMPDIR
1402cat >$TMPE 2>>$logfile <<EOF
1403#! /bin/sh
1404EOF
1405chmod +x $TMPE >>$logfile 2>&1
1406if ! $TMPE >>$logfile 2>&1; then
1407 cat <<EOF
1408Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1409variable to another directory and make sure that $TMPDIR1 is not mounted
1410noexec.
be0d52ab
MR
1411EOF
1412 die "Sanity test failed."
1413fi
0244f743 1414rm $TMPE
be0d52ab 1415
1a268acc
MR
1416# compiler sanity check
1417check_exec <<EOF
1418int main(){
1419 return 0;
1420}
1421EOF
1422if test "$?" != 0; then
1423 echo "$cc is unable to create an executable file."
d6ceace3 1424 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1425 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1426 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1427 fi
1428 die "C compiler test failed."
1429fi
1430
44965991 1431if test $arch = "x86_32" -o $arch = "x86_64"; then
44965991
PI
1432 # check whether EBP is available on x86
1433 # As 'i' is stored on the stack, this program will crash
1434 # if the base pointer is used to access it because the
1435 # base pointer is cleared in the inline assembly code.
7dfef245 1436 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1437 volatile int i=0;
1438 asm volatile (
1439 "xorl %%ebp, %%ebp"
1440 ::: "%ebp");
1441 return i;
44965991
PI
1442EOF
1443
1444 # check wether EBX is available on x86
1445 check_cc <<EOF && enable ebx_available
1446int main(){
1447 asm volatile ("":::"%ebx");
1448}
1449EOF
1450fi
1451
87ea51e0
LB
1452# check for assembler specific support
1453
cc6a90dd 1454if test $arch = "powerpc"; then
87ea51e0
LB
1455check_cc <<EOF && dcbzl=yes
1456int main(void) {
1457 register long zero = 0;
1458 char data[1024];
1459 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1460return 0;
1461}
1462EOF
1463fi
1464
57bd82d4
MR
1465# check for SIMD availability
1466
115329f1 1467# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1468if test $arch = "powerpc"; then
90be59ef 1469 if enabled altivec; then
b2924696 1470 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1471 add_cflags "-faltivec"
b6e52719 1472 else
30a3e5d4 1473 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1474 fi
1475 fi
1476fi
1477
0701ca7f 1478check_header altivec.h
a9a07762 1479
29799f8b 1480# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1481if enabled altivec; then
1482 if enabled altivec_h; then
f25fc9b1
MR
1483 inc_altivec_h="#include <altivec.h>"
1484 else
1485 inc_altivec_h=
1486 fi
1487 check_cc <<EOF || altivec=no
dcd479c0 1488$inc_altivec_h
a9a07762
MN
1489int main(void) {
1490 vector signed int v1, v2, v3;
1491 v1 = vec_add(v2,v3);
1492 return 0;
1493}
1494EOF
1495fi
ab6c65f6 1496
854fdb51 1497# check armv5te instructions support
cc6a90dd 1498if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1499 armv5te=no
1500 check_cc <<EOF && armv5te=yes
1501 int main(void) {
1502 __asm__ __volatile__ ("qadd r0, r0, r0");
1503 }
1504EOF
1505fi
1506
edab3048
MR
1507if test $armv6 = "default" -a $arch = "armv4l"; then
1508 check_cc <<EOF && armv6=yes || armv6=no
1509int main(void) {
1510 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1511}
1512EOF
1513fi
1514
854fdb51 1515# check iwmmxt support
cc6a90dd 1516if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1517 iwmmxt=no
1518 check_cc <<EOF && iwmmxt=yes
1519 int main(void) {
1520 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1521 }
1522EOF
1523fi
1524
29799f8b 1525# mmi only available on mips
d46aba26 1526if test $mmi = "default"; then
cc6a90dd 1527 if test $arch = "mips"; then
d46aba26
LS
1528 mmi="yes"
1529 else
1530 mmi="no"
1531 fi
1532fi
1533
29799f8b 1534# check if our compiler supports mmi
57bd82d4 1535enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1536int main(void) {
1537 __asm__ ("lq \$2, 0(\$2)");
1538 return 0;
1539}
1540EOF
57bd82d4 1541
57bd82d4
MR
1542# ---
1543# big/little-endian test
37970ebf 1544if disabled cross_compile; then
57bd82d4 1545 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1546#include <inttypes.h>
1547int main(int argc, char ** argv){
bb270c08
DB
1548 volatile uint32_t i=0x01234567;
1549 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1550}
1551EOF
487a54d7 1552else
f25fc9b1 1553 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1554 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1555 bigendian="yes"
1556 fi
487a54d7
FB
1557fi
1558
a3999908 1559# ---
3d204385
NK
1560# check availability of some header files
1561
0701ca7f
MR
1562check_header malloc.h
1563check_func memalign
3d204385 1564
797ee6a6 1565if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1566 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1567fi
1568
0701ca7f 1569check_header byteswap.h
47d23bbf 1570
c9fdab0d
FR
1571check_header arpa/inet.h
1572
0701ca7f
MR
1573check_func inet_aton
1574check_func localtime_r
57bd82d4 1575enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1576
b0c858d8
FR
1577# ffserver uses poll(),
1578# if it's not found we can emulate it using select().
1579if enabled ffserver; then
1580 check_header sys/poll.h
1581fi
1582
57bd82d4
MR
1583# check for some common methods of building with pthread support
1584# do this before the optional library checks as some of them require pthreads
1585if enabled pthreads; then
9e7fd101
MR
1586 if check_func pthread_create; then
1587 :
1588 elif check_func pthread_create -pthread; then
1589 add_cflags -pthread
1590 add_ldflags -pthread
1591 elif check_func pthread_create -pthreads; then
1592 add_cflags -pthreads
1593 add_ldflags -pthreads
1594 elif ! check_lib pthread.h pthread_create -lpthread; then
1595 die "ERROR: can't find pthreads library"
1596 fi
57bd82d4
MR
1597fi
1598
8eee7025 1599for thread in $THREADS_LIST; do
e5f94c2b 1600 if enabled $thread; then
e3c00e34 1601 if ! disabled thread_type ; then
e5f94c2b
RP
1602 die "ERROR: Only one thread type must be selected."
1603 else
1604 thread_type="$thread"
1605 fi
1606 fi
1607done
1608
f5a756ef 1609enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1610
57bd82d4 1611# these are off by default, so fail if requested and not available
7bc5f2a8 1612enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
f5a756ef
DB
1613enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1614enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
910c62e1
DB
1615enabled libdts && require libdts dts.h dts_init -ldts -lm
1616enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1617enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1618enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1619enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1620enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1621enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1622enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1623enabled x264 && require x264 x264.h x264_encoder_open -lx264
1624enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1625enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
f8d7b072
MR
1626enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1627enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1628enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
8ac17293 1629
95e2ce4a 1630# test for lrintf in math.h
fc2b267f 1631check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1632#define _ISOC9X_SOURCE 1
1633#include <math.h>
1634int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1635EOF
1636
c13e1abd
FH
1637_restrict=
1638for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1639 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1640void foo(char * $restrict_keyword p);
1641EOF
c13e1abd
FH
1642done
1643
a8721c09
FB
1644# dlopen/dlfcn.h probing
1645
0701ca7f 1646check_header dlfcn.h
a8721c09 1647
dcd479c0 1648if check_func dlopen; then
dcd479c0 1649 ldl=
0701ca7f
MR
1650elif check_func dlopen -ldl; then
1651 ldl=-ldl
a8721c09
FB
1652fi
1653
703afd07 1654test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1655
81a409c8 1656enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
bfd2edeb 1657
ced75d92 1658if test "$targetos" = cygwin && enabled static ; then
fbb9d104
VP
1659 vhook="no"
1660 echo
1661 echo "At the moment vhooks don't work on Cygwin static builds."
1662 echo "Patches welcome."
1663 echo
1664fi
1665
8d923001
MR
1666if enabled vhook; then
1667 check_ldflags -rdynamic
1668 check_ldflags -export-dynamic
1669fi
bfd2edeb 1670
703afd07 1671enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1672
eea50282
MR
1673check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1674check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1675
a86b921c 1676##########################################
29799f8b 1677# SDL check
a86b921c 1678
a86b921c
FB
1679sdl_too_old=no
1680sdl=no
6a1a892f 1681SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1682if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1683 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1684 temp_cflags $sdl_cflags
dcd479c0 1685 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1686 if check_lib SDL.h SDL_Init; then
dcd479c0 1687 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1688 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1689 sdl_too_old=yes
1690 else
1691 sdl=yes
225e21ef 1692 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1693#include <SDL.h>
1694int main(void){
1695 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1696 int w = vi->current_w;
1697 return 0;
1698}
1699EOF
dcd479c0
MR
1700 fi
1701 fi
29f3b38a 1702 restore_flags
c3f6b472 1703fi
57bd82d4 1704
d5697779 1705texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1706
7a91333f 1707##########################################
29799f8b 1708# IPv6 check
7a91333f 1709
0c7bb0e5 1710enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1711#include <sys/types.h>
1712#include <sys/socket.h>
1713#include <netinet/in.h>
1714#include <netdb.h>
1715int main( void ) {
1716 struct sockaddr_storage saddr;
1717 struct ipv6_mreq mreq6;
1718 getaddrinfo(0,0,0,0);
1719 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1720 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1721}
1722EOF
1723
afde41b4
MR
1724enabled v4l && check_header linux/videodev.h || disable v4l
1725enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1726
f8aa696f
DB
1727# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1728if enabled bktr; then
3eac5c63
MR
1729 { check_header dev/bktr/ioctl_meteor.h &&
1730 check_header dev/bktr/ioctl_bt848.h; } ||
1731 { check_header machine/ioctl_meteor.h &&
1732 check_header machine/ioctl_bt848.h; } ||
1733 { check_header dev/video/meteor/ioctl_meteor.h &&
1734 check_header dev/video/bktr/ioctl_bt848.h; } ||
1735 check_header dev/ic/bt8xx.h ||
1736 disable bktr
f8aa696f
DB
1737fi
1738
deb29777
MR
1739enabled audio_oss &&
1740 check_header sys/soundcard.h ||
1741 check_header soundcard.h ||
1742 disable audio_oss
1743
f58f4ce1 1744# Deal with the x11 frame grabber
56a059ac 1745enabled x11grab &&
f58f4ce1
GP
1746enabled gpl &&
1747enabled x11_grab_device_demuxer &&
1748check_header X11/Xlib.h &&
1749check_header X11/extensions/XShm.h &&
1750check_func XOpenDisplay -lX11 &&
1751check_func XShmCreateImage -lX11 -lXext &&
1752add_extralibs -lX11 -lXext ||
1753disable x11_grab_device_demuxer
1754
57bd82d4
MR
1755enabled debug && add_cflags -g
1756
1757# add some useful compiler flags if supported
1758check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1759check_cflags -Wall
1760check_cflags -Wno-switch
c07bd6a9
MN
1761check_cflags -Wdisabled-optimization
1762check_cflags -Wpointer-arith
1763check_cflags -Wredundant-decls
cc1fb623 1764check_cflags -Wno-pointer-sign
5af4e0cc 1765enabled extra_warnings && check_cflags -Winline
cf9d24ad 1766
57bd82d4 1767# add some linker flags
e240ee67 1768check_ldflags $LDLATEFLAGS
94a3401e 1769
57bd82d4
MR
1770# not all compilers support -Os
1771test "$optimize" = "small" && check_cflags -Os
cddf3f45 1772
57bd82d4 1773if enabled optimize; then
b2924696 1774 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1775 add_cflags "-O5"
1776 add_ldflags "-O5"
cf9d24ad 1777 else
30a3e5d4 1778 add_cflags "-O3"
cf9d24ad 1779 fi
cddf3f45
GM
1780fi
1781
80581e98 1782# PIC flags for shared library objects where they are needed
5af4e0cc 1783if enabled shared; then
f25fc9b1
MR
1784 # LIBOBJFLAGS may have already been set in the OS configuration
1785 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1786 case "$arch" in
f824ba7b 1787 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1788 esac
80581e98 1789 fi
80581e98
MN
1790fi
1791
90be59ef 1792if enabled gprof; then
30a3e5d4
NP
1793 add_cflags "-p"
1794 add_ldflags "-p"
1db54e20
DB
1795fi
1796
074a9d2b 1797VHOOKCFLAGS="-fPIC `echo $CFLAGS | sed s/-mdynamic-no-pic//`"
18451f7d 1798
4454dc1b
JD
1799# find if .align arg is power-of-two or not
1800if test $asmalign_pot = "unknown"; then
1801 asmalign_pot="no"
1802 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1803fi
1804
660db1d6
DB
1805enabled_any $ENCODER_LIST && enable encoders
1806enabled_any $DECODER_LIST && enable decoders
1807enabled_any $MUXER_LIST && enable muxers
1808enabled_any $DEMUXER_LIST && enable demuxers
c08fb000 1809enabled_any $PROTOCOL_LIST && enable protocols
f70f03f6 1810
660db1d6 1811enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1812
1813check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
c08fb000 1814 $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
f70f03f6 1815
fb2ce7d9
MR
1816enabled libogg && append pkg_requires "ogg >= 1.1"
1817enabled libtheora && append pkg_requires "theora"
1818enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1819enabled dc1394 && append pkg_requires "libraw1394"
1820
f36958f8
DB
1821echo "install prefix $PREFIX"
1822echo "source path $source_path"
1823echo "C compiler $cc"
1824echo "make $make"
bfd5afd8 1825echo ".align is power-of-two $asmalign_pot"
f36958f8 1826echo "ARCH $arch ($cpu)"
eb94aca9 1827if test "$BUILDSUF" != ""; then
f36958f8 1828 echo "build suffix $BUILDSUF"
eb94aca9 1829fi
f36958f8 1830echo "big-endian $bigendian"
419b8784 1831if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1832 echo "MMX enabled $mmx"
1833 echo "CMOV enabled $cmov"
7073e9fc 1834 echo "CMOV is fast $fast_cmov"
e41e8342 1835fi
cc6a90dd 1836if test $arch = "armv4l"; then
f36958f8 1837 echo "ARMv5TE enabled $armv5te"
edab3048 1838 echo "ARMv6 enabled $armv6"
f36958f8 1839 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1840fi
cc6a90dd 1841if test $arch = "mips"; then
f36958f8 1842 echo "MMI enabled $mmi"
e41e8342 1843fi
cc6a90dd 1844if test $arch = "powerpc"; then
f36958f8
DB
1845 echo "AltiVec enabled $altivec"
1846 echo "dcbzl available $dcbzl"
e41e8342 1847fi
f36958f8 1848echo "gprof enabled $gprof"
f36958f8
DB
1849echo "debug symbols $debug"
1850echo "strip symbols $dostrip"
1851echo "optimize $optimize"
5af4e0cc
MR
1852echo "static $static"
1853echo "shared $shared"
bfd5afd8
DB
1854echo "postprocessing support $pp"
1855echo "software scaler enabled $swscaler"
f36958f8 1856echo "video hooking $vhook"
90be59ef 1857if enabled vhook; then
f36958f8
DB
1858 echo "Imlib2 support $imlib2"
1859 echo "FreeType support $freetype2"
68892110 1860fi
bfd5afd8 1861echo "network support $network"
90be59ef 1862if enabled network; then
bfd5afd8
DB
1863 echo "IPv6 support $ipv6"
1864fi
e5f94c2b 1865echo "threading support $thread_type"
bfd5afd8 1866echo "SDL support $sdl"
90be59ef 1867if enabled sdl_too_old; then
bfd5afd8
DB
1868 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1869fi
1870echo "Sun medialib support $mlib"
1871echo "AVISynth enabled $avisynth"
7bc5f2a8 1872echo "liba52 support $liba52"
f8904fd9 1873echo "liba52 dlopened $liba52bin"
f5a756ef
DB
1874echo "libamr-nb support $libamr_nb"
1875echo "libamr-wb support $libamr_wb"
3ffab361 1876echo "libdts support $libdts"
2eed5a46
DB
1877echo "libfaac enabled $libfaac"
1878echo "libfaad enabled $libfaad"
1879echo "faadbin enabled $libfaadbin"
bfd5afd8 1880echo "libgsm enabled $libgsm"
6ebe07fb 1881echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1882echo "libnut enabled $libnut"
1883echo "libogg enabled $libogg"
150d2772 1884echo "libtheora enabled $libtheora"
bfd5afd8 1885echo "libvorbis enabled $libvorbis"
bfd5afd8 1886echo "x264 enabled $x264"
dc922953 1887echo "XviD enabled $xvid"
bfd5afd8 1888echo "zlib enabled $zlib"
37970ebf 1889if disabled gpl; then
f25fc9b1 1890 echo "License: LGPL"
b2e3c528 1891else
f25fc9b1 1892 echo "License: GPL"
b2e3c528 1893fi
de6d9b64 1894
29799f8b 1895echo "Creating config.mak and config.h..."
de6d9b64 1896
29799f8b
DB
1897echo "# Automatically generated by configure - do not modify!" > config.mak
1898echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1899echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1900
2266e085
DB
1901echo "PREFIX=$PREFIX" >> config.mak
1902echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1903echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1904echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1905echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1906echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1907echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1908echo "MAKE=$make" >> config.mak
980fc7b8
FB
1909echo "CC=$cc" >> config.mak
1910echo "AR=$ar" >> config.mak
be7109c1 1911echo "RANLIB=$ranlib" >> config.mak
90be59ef 1912if enabled dostrip; then
f25fc9b1 1913 echo "STRIP=$strip" >> config.mak
65d1bea2 1914else
f25fc9b1 1915 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1916fi
75388c74 1917
a9b3f630 1918echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1919echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1920echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1921echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1922echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1923echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1924echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1925echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1926echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1927echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1928echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1929echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1930echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1931if enabled static; then
320d060a 1932 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1933else # Some Make complain if this variable does not exist.
1934 echo "LIB=" >> config.mak
320d060a 1935fi
f3ec2d46 1936echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1937echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1938echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701
MR
1939
1940ucarch=`toupper $arch`
1941echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1942echo "#define ARCH_${ucarch} 1" >> $TMPH
1943
1944# special cases
1945case "$arch" in
1946 x86_32|x86_64)
1947 echo "TARGET_ARCH_X86=yes" >> config.mak
1948 echo "#define ARCH_X86 1" >> $TMPH
1949 ;;
1950 powerpc)
1951 if test "$POWERPCMODE" = "64bits"; then
1952 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
4dc62701
MR
1953 fi
1954 ;;
1955 sparc64)
1956 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1957 echo "#define ARCH_SPARC 1" >> $TMPH
1958 ;;
1959esac
1960
90be59ef 1961if enabled bigendian; then
0f3cb305
FB
1962 echo "WORDS_BIGENDIAN=yes" >> config.mak
1963 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1964fi
90be59ef 1965if enabled mmx; then
e82c5a8c 1966 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1967fi
44161118 1968
90be59ef 1969if enabled sdl; then
6a1a892f
FD
1970 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1971 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1972fi
90be59ef 1973if enabled texi2html; then
146ea952
NB
1974 echo "BUILD_DOC=yes" >> config.mak
1975fi
5a872801 1976
790c9ca7 1977sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1978pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1979lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1980lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1981lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1982
1983
1984
5af4e0cc 1985if enabled shared; then
0319c531 1986 echo "BUILD_SHARED=yes" >> config.mak
97006039 1987 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1988 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1989 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1990 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1991 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1992 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1993 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1994 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1995 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1996 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1997 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1998 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1999 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2000 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 2001 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 2002 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 2003fi
d7e27559 2004echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2005echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2006
44161118
MR
2007print_config HAVE_ $TMPH config.mak $HAVE_LIST
2008print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1ac9331a 2009print_config TARGET_ $TMPH config.mak $TARGET_LIST
8ac17293 2010
ced75d92 2011if test "$targetos" = darwin; then
90cee0c3 2012 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
2013fi
2014
c13e1abd
FH
2015echo "#define restrict $_restrict" >> $TMPH
2016
bb801c97
MN
2017if test "$optimize" = "small"; then
2018 echo "#define always_inline" >> $TMPH
e5f28e8f 2019 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
2020fi
2021
997baf01
MR
2022echo "SRC_PATH=\"$source_path\"" >> config.mak
2023echo "SRC_PATH_BARE=$source_path" >> config.mak
2024echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 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
c08fb000 2034for part in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST; do
1a2a5b3e 2035 ucname="`toupper $part`"
a8d04fba
MR
2036 config_name="CONFIG_$ucname"
2037 enabled_name="ENABLE_$ucname"
1a2a5b3e 2038 if enabled $part; then
a8d04fba
MR
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 \
165af439
MR
2069 libpostproc \
2070 libavutil \
2071 libswscale \
2072 tests \
2073 vhook \
2074 "
2075 FILES="\
2076 Makefile \
2077 common.mak \
2078 libavformat/Makefile \
2079 libavcodec/Makefile \
2080 libpostproc/Makefile \
2081 libavutil/Makefile \
2082 libswscale/Makefile \
2083 tests/Makefile \
2084 vhook/Makefile \
2085 doc/Makefile \
2086 doc/texi2pod.pl \
2087 "
2088 for dir in $DIRS ; do
2089 mkdir -p $dir
2090 done
2091 for f in $FILES ; do
2092 ln -sf "$source_path/$f" $f
2093 done
2094fi
def4272a 2095
def4272a 2096
d0674868 2097# build pkg-config files
77aee36c 2098# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2099
d0674868
DB
2100pkgconfig_generate(){
2101name=$1
2102comment=$2
2103version=$3
2104libs=$4
2105requires=$5
2106include=$6
2107cat <<EOF >$name.pc
2266e085 2108prefix=$PREFIX
a94e666c 2109exec_prefix=\${prefix}
def4272a 2110libdir=\${exec_prefix}/lib
a94e666c 2111includedir=\${prefix}/include
def4272a 2112
d0674868
DB
2113Name: $name
2114Description: $comment
2115Version: $version
2116Requires: $requires
def4272a 2117Conflicts:
d0674868
DB
2118Libs: -L\${libdir} $libs
2119Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2120EOF
d0674868 2121}
def4272a 2122
d0674868
DB
2123pkgconfig_generate_uninstalled(){
2124name=$1
9c476fd6 2125shortname=${name#lib}
d0674868
DB
2126comment=$2
2127version=$3
2128libs=$4
2129requires=$5
2130cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2131prefix=
2132exec_prefix=
d0674868
DB
2133libdir=\${pcfiledir}/$name
2134includedir=\${pcfiledir}/$name
def4272a 2135
d0674868
DB
2136Name: $name
2137Description: $comment
2138Version: $version
2139Requires: $requires
def4272a 2140Conflicts:
d0674868 2141Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2142Cflags: -I\${includedir}
2143EOF
d0674868 2144}
def4272a 2145
9d824ad1 2146pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2147pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2148
d0674868
DB
2149pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2150pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2151
d0674868
DB
2152pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2153pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2154
90be59ef 2155if enabled pp; then
2e3bcd38
DB
2156 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2157 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2158fi
790c9ca7 2159
c839db53 2160if enabled swscaler; then
3d3361e5 2161 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2162 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2163else
3d3361e5 2164 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2165 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2166 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2167 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2168fi