Clarify license requirements for contributions.
[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"
c21d6325
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15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
0dbe81bb
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19(: ${foo%%bar}) 2>/dev/null
20E1="$?"
21
22(: ${foo?}) 2>/dev/null
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
c21d6325
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27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
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43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
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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]"
e5f94c2b 73 echo " --enable-beosthreads use BeOS threads [default=no]"
74c53c2d 74 echo " --enable-pthreads use pthreads [default=no]"
eb113804 75 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 76 echo " --enable-x11grab enable X11 grabbing [default=no]"
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77 echo
78 echo "External library support:"
79 echo " --enable-sunmlib use Sun medialib [default=no]"
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80 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
81 echo " and libraw1394 [default=no]"
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82 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
83 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 84 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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85 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
86 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
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87 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
88 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
06f32b26 89 echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
dc922953 90 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 91 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
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DB
92 echo " --enable-libnut enable NUT (de)muxing via libnut,"
93 echo " native demuxer exists [default=no]"
ba5fd8c5 94 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 95 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
e2745046 96 echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
31235134 97 echo " native implementations exist [default=no]"
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98 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
99 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 100 echo " native MPEG-4/Xvid encoder exists [default=no]"
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101 echo ""
102 echo "Advanced options (experts only):"
103 echo " --source-path=PATH path to source code [$source_path]"
104 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 105 echo " --cross-compile assume a cross-compiler is used"
abcd6d60 106 echo " --target-os=OS compiler targets OS [$targetos]"
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107 echo " --cc=CC use C compiler CC [$cc]"
108 echo " --make=MAKE use specified make [$make]"
109 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
110 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
111 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
112 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 113 echo " --arch=ARCH select architecture [$arch]"
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114 echo " --cpu=CPU selects the minimum cpu required (affects"
115 echo " instruction selection, may crash on older CPUs)"
2b4c3615 116 echo " --enable-powerpc-perf enable performance report on PPC"
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117 echo " (requires enabling PMC)"
118 echo " --disable-mmx disable MMX usage"
1839e854 119 echo " --disable-armv5te disable armv5te usage"
edab3048 120 echo " --disable-armv6 disable armv6 usage"
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121 echo " --disable-iwmmxt disable iwmmxt usage"
122 echo " --disable-altivec disable AltiVec usage"
123 echo " --disable-audio-oss disable OSS audio support [default=no]"
124 echo " --disable-audio-beos disable BeOS audio support [default=no]"
125 echo " --disable-v4l disable video4linux grabbing [default=no]"
126 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
127 echo " --disable-bktr disable bktr video grabbing [default=no]"
128 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
129 echo " --disable-network disable network support [default=no]"
0c7bb0e5 130 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 131 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 132 echo " --disable-vhook disable video hooking support"
74c53c2d 133 echo " --disable-debug disable debugging symbols"
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134 echo " --disable-mpegaudio-hp faster (but less accurate)"
135 echo " MPEG audio decoding [default=no]"
786b30af 136 echo " --disable-ffmpeg disable ffmpeg build"
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137 echo " --disable-ffserver disable ffserver build"
138 echo " --disable-ffplay disable ffplay build"
139 echo " --enable-small optimize for size instead of speed"
140 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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141 echo " --disable-encoder=NAME disables encoder NAME"
142 echo " --enable-encoder=NAME enables encoder NAME"
143 echo " --disable-decoder=NAME disables decoder NAME"
144 echo " --enable-decoder=NAME enables decoder NAME"
145 echo " --disable-encoders disables all encoders"
146 echo " --disable-decoders disables all decoders"
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147 echo " --disable-muxer=NAME disables muxer NAME"
148 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 149 echo " --disable-muxers disables all muxers"
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150 echo " --disable-demuxer=NAME disables demuxer NAME"
151 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 152 echo " --disable-demuxers disables all demuxers"
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153 echo " --enable-parser=NAME enables parser NAME"
154 echo " --disable-parser=NAME disables parser NAME"
155 echo " --disable-parsers disables all parsers"
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156 echo " --enable-bsf=NAME enables bitstream filter NAME"
157 echo " --disable-bsf=NAME disables bitstream filter NAME"
158 echo " --disable-bsfs disables all bitstream filters"
c08fb000
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159 echo " --enable-protocol=NAME enables protocol NAME"
160 echo " --disable-protocol=NAME disables protocol NAME"
161 echo " --disable-protocols disables all protocols"
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162 echo
163 echo "Developer options (useful when working on FFmpeg itself):"
164 echo " --enable-gprof enable profiling with gprof [$gprof]"
165 echo " --disable-opts disable compiler optimizations"
166 echo " --enable-extra-warnings enable more compiler warnings"
167 echo " --disable-strip disable stripping of executables and shared libraries"
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168 echo ""
169 echo "NOTE: Object files are built at the place where configure is launched."
170 exit 1
171}
cf9d24ad 172
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173log(){
174 echo "$@" >>$logfile
175}
176
720c69da 177log_file(){
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178 log BEGIN $1
179 cat -n $1 >>$logfile
180 log END $1
181}
182
2ba042a7 183echolog(){
c8e9f801 184 log "$@"
57bd82d4 185 echo "$@"
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186}
187
188die(){
189 echolog "$@"
190 cat <<EOF
191If you think configure made a mistake, make sure you are using the latest
192version from SVN. If the latest version fails, report the problem to the
193ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
194EOF
720c69da 195 if enabled logging; then
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196 cat <<EOF
197Include the log file "$logfile" produced by configure as this will help
198solving the problem.
199EOF
200 else
201cat <<EOF
202Rerun configure with logging enabled (do not use --log=no), and include the
203log this produces with your report.
204EOF
205 fi
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206 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
207 exit 1
208}
209
904e48f1 210# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
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211toupper(){
212 echo "$@" | tr '[a-z]' '[A-Z]'
213}
214
4a5444db
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215tolower(){
216 echo "$@" | tr '[A-Z]' '[a-z]'
217}
218
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219set_all(){
220 value=$1
221 shift
222 for var in $*; do
223 eval $var=$value
224 done
225}
226
799c9e9b
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227pushvar(){
228 for var in $*; do
229 eval level=\${${var}_level:=0}
230 eval ${var}_${level}="\$$var"
231 eval ${var}_level=$(($level+1))
232 done
233}
234
235popvar(){
236 for var in $*; do
237 eval level=\${${var}_level:-0}
238 test $level = 0 && continue
239 eval level=$(($level-1))
240 eval $var="\${${var}_${level}}"
241 eval ${var}_level=$level
242 eval unset ${var}_${level}
243 done
244}
245
a8d04fba
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246enable(){
247 set_all yes $*
248}
249
250disable(){
251 set_all no $*
252}
253
57bd82d4 254enabled(){
44161118
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255 eval test "x\$$1" = "xyes"
256}
257
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258disabled(){
259 eval test "x\$$1" = "xno"
260}
261
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262enabled_all(){
263 for opt; do
264 enabled $opt || return 1
265 done
266}
267
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268disabled_all(){
269 for opt; do
270 disabled $opt || return 1
271 done
272}
273
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274enabled_any(){
275 for opt; do
276 enabled $opt && return 0
277 done
278}
279
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DB
280disabled_any(){
281 for opt; do
282 disabled $opt && return 0
283 done
284}
285
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286check_deps(){
287 for cfg; do
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288 enabled ${cfg}_checking && die "Circular dependency for $cfg."
289 disabled ${cfg}_checking && continue
290 enable ${cfg}_checking
291
30fd06be
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292 eval dep_all="\$${cfg}_deps"
293 eval dep_any="\$${cfg}_deps_any"
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294
295 pushvar cfg dep_all dep_any
296 check_deps $dep_all $dep_any
297 popvar cfg dep_all dep_any
298
30fd06be
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299 enabled_all $dep_all || disable $cfg
300 enabled_any $dep_any || disable $cfg
799c9e9b
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301
302 disable ${cfg}_checking
30fd06be
MR
303 done
304}
305
44161118
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306print_config(){
307 pfx=$1
308 header=$2
309 makefile=$3
310 shift 3
311 for cfg; do
3d907e22 312 ucname="`toupper $cfg`"
44161118 313 if enabled $cfg; then
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314 echo "#define ${pfx}${ucname} 1" >> $header
315 echo "#define ENABLE_${ucname} 1" >> $header
316 echo "${pfx}${ucname}=yes" >> $makefile
317 else
318 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
319 fi
320 done
57bd82d4
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321}
322
323flags_saved(){
324 (: ${SAVE_CFLAGS?}) 2>/dev/null
325}
326
dcd479c0 327save_flags(){
57bd82d4 328 flags_saved && return
dcd479c0
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329 SAVE_CFLAGS="$CFLAGS"
330 SAVE_LDFLAGS="$LDFLAGS"
331 SAVE_extralibs="$extralibs"
332}
333
334restore_flags(){
f5d28d10 335 flags_saved || return
dcd479c0
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336 CFLAGS="$SAVE_CFLAGS"
337 LDFLAGS="$SAVE_LDFLAGS"
338 extralibs="$SAVE_extralibs"
339 unset SAVE_CFLAGS
340 unset SAVE_LDFLAGS
341 unset SAVE_extralibs
342}
343
344temp_cflags(){
345 save_flags
346 CFLAGS="$CFLAGS $*"
347}
348
349temp_ldflags(){
350 save_flags
351 LDFLAGS="$LDFLAGS $*"
352}
353
354temp_extralibs(){
355 save_flags
356 extralibs="$extralibs $*"
357}
358
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359append(){
360 var=$1
361 shift
362 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
363 eval "$var=\"\$$var $*\""
364}
365
366add_cflags(){
367 append CFLAGS "$@"
368}
369
370add_ldflags(){
371 append LDFLAGS "$@"
372}
373
374add_extralibs(){
375 append extralibs "$@"
376}
377
b0cfb663 378check_cmd(){
b3cb5d51 379 log "$@"
9b4f605c 380 "$@" >>$logfile 2>&1
b0cfb663
MR
381}
382
dcd479c0 383check_cc(){
57bd82d4
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384 log check_cc "$@"
385 cat >$TMPC
720c69da 386 log_file $TMPC
b0cfb663 387 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
388}
389
390check_cpp(){
391 log check_cpp "$@"
dcd479c0 392 cat >$TMPC
720c69da 393 log_file $TMPC
b0cfb663 394 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
395}
396
397check_ld(){
57bd82d4 398 log check_ld "$@"
0607887f 399 check_cc || return
3155a644
MR
400 flags=''
401 libs=''
402 for f; do
403 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
404 done
405 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
406}
407
408check_cflags(){
57bd82d4
MR
409 log check_cflags "$@"
410 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
411int x;
412EOF
413}
414
415check_ldflags(){
57bd82d4
MR
416 log check_ldflags "$@"
417 check_ld "$@" <<EOF && add_ldflags "$@"
418int main(){
419 return 0;
420}
dcd479c0
MR
421EOF
422}
423
424check_header(){
57bd82d4 425 log check_header "$@"
dcd479c0
MR
426 header=$1
427 shift
d8bc5f06
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428 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
429 disable $var
430 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
431#include <$header>
432int x;
433EOF
434}
435
436check_func(){
57bd82d4 437 log check_func "$@"
dcd479c0
MR
438 func=$1
439 shift
d8bc5f06
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440 disable $func
441 check_ld "$@" <<EOF && enable $func
dcd479c0
MR
442extern int $func();
443int main(){
444 $func();
445}
446EOF
447}
448
f8d7b072
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449check_func2(){
450 log check_func2 "$@"
451 headers=$1
452 func=$2
453 shift 2
454 disable $func
455 incs=""
456 for hdr in $headers; do
457 incs="$incs
458#include <$hdr>"
459 done
460 check_ld "$@" <<EOF && enable $func
461$incs
462int main(){
463 (void) $func;
464 return 0;
465}
466EOF
467}
468
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469check_lib(){
470 log check_lib "$@"
471 header="$1"
472 func="$2"
473 shift 2
fcfcde17
MR
474 temp_extralibs "$@"
475 check_header $header && check_func $func && add_extralibs "$@"
476 err=$?
477 restore_flags
478 return $err
57bd82d4
MR
479}
480
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481check_lib2(){
482 log check_lib2 "$@"
483 headers="$1"
484 func="$2"
485 shift 2
486 temp_extralibs "$@"
487 check_func2 "$headers" $func && add_extralibs "$@"
488 err=$?
489 restore_flags
490 return $err
491}
492
dcd479c0 493check_exec(){
90be59ef 494 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
495}
496
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497check_exec_crash(){
498 code=`cat`
499
500 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
501 # are safe but may not be available everywhere. Thus we use
502 # raise(SIGTERM) instead. The check is run in a subshell so we
503 # can redirect the "Terminated" message from the shell. SIGBUS
504 # is not defined by standard C so it is used conditionally.
505
506 (check_exec "$@") >>$logfile 2>&1 <<EOF
507#include <signal.h>
508static void sighandler(int sig){
509 raise(SIGTERM);
510}
511int main(){
512 signal(SIGILL, sighandler);
513 signal(SIGFPE, sighandler);
514 signal(SIGSEGV, sighandler);
515#ifdef SIGBUS
516 signal(SIGBUS, sighandler);
517#endif
518 { $code }
519}
520EOF
521}
522
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523require(){
524 name="$1"
525 header="$2"
526 func="$3"
527 shift 3
528 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
529}
530
f8d7b072
MR
531require2(){
532 name="$1"
533 headers="$2"
534 func="$3"
535 shift 3
536 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
537}
538
eea50282
MR
539check_foo_config(){
540 cfg=$1
541 pkg=$2
542 header=$3
543 func=$4
544 shift 4
545 disable $cfg
546 check_cmd ${pkg}-config --version
547 err=$?
548 if test "$err" = 0; then
549 temp_cflags `${pkg}-config --cflags`
550 temp_extralibs `${pkg}-config --libs`
551 check_lib "$@" $header $func && enable $cfg
552 fi
553 return $err
554}
555
c505dd31
MR
556apply(){
557 file=$1
558 shift
559 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
560}
561
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MR
562CONFIG_LIST='
563 encoders
564 decoders
565 parsers
cd61e407 566 bsfs
c88f5d72
MR
567 muxers
568 demuxers
c88f5d72
MR
569 audio_beos
570 audio_oss
571 avisynth
572 beos_netserver
573 bktr
574 dc1394
c88f5d72 575 dv1394
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MR
576 ffmpeg
577 ffplay
578 ffserver
579 gpl
ecfc4f44 580 gprof
c88f5d72 581 ipv6
7bc5f2a8 582 liba52
f8904fd9 583 liba52bin
f5a756ef
DB
584 libamr
585 libamr_nb
586 libamr_wb
2eed5a46
DB
587 libfaac
588 libfaad
589 libfaadbin
c88f5d72 590 libgsm
6ebe07fb 591 libmp3lame
c88f5d72
MR
592 libnut
593 libogg
150d2772 594 libtheora
c88f5d72 595 libvorbis
1cc60c47
DB
596 libx264
597 libxvid
c88f5d72 598 memalign_hack
c88f5d72
MR
599 mpegaudio_hp
600 network
2b4c3615 601 powerpc_perf
c88f5d72
MR
602 pp
603 protocols
bd2216e4 604 small
c88f5d72
MR
605 swscaler
606 vhook
afde41b4
MR
607 v4l
608 v4l2
56a059ac 609 x11grab
c88f5d72
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610 zlib
611'
612
8eee7025
DB
613THREADS_LIST='
614 beosthreads
8eee7025
DB
615 pthreads
616 w32threads
617'
618
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619ARCH_LIST='
620 alpha
621 armv4l
622 bfin
623 ia64
624 m68k
625 mips
626 parisc
627 powerpc
628 s390
629 sh4
630 sparc
631 sparc64
632 x86
633 x86_32
634 x86_64
635'
636
637ARCH_EXT_LIST='
1ac9331a 638 altivec
1ac9331a 639 armv5te
edab3048 640 armv6
3f5b56e5
MR
641 iwmmxt
642 mmi
643 mmx
9eeed841 644 ssse3
3f5b56e5
MR
645'
646
647HAVE_LIST="
648 $ARCH_EXT_LIST
649 $THREADS_LIST
650 altivec_h
c9fdab0d 651 arpa_inet_h
c88f5d72 652 byteswap_h
1ac9331a 653 cmov
e16e49ac 654 conio_h
c88f5d72 655 dcbzl
f8aa696f
DB
656 dev_bktr_ioctl_bt848_h
657 dev_bktr_ioctl_meteor_h
658 dev_ic_bt8xx_h
659 dev_video_meteor_ioctl_meteor_h
660 dev_video_bktr_ioctl_bt848_h
18b67ae5 661 dlfcn_h
c88f5d72 662 dlopen
245626d0
DB
663 ebp_available
664 ebx_available
c2a29455 665 fast_64bit
7073e9fc 666 fast_cmov
7b829d2a 667 fast_unaligned
9d99cc5a 668 fork
c88f5d72 669 freetype2
c88f5d72 670 imlib2
2e1913b1 671 inet_aton
c88f5d72 672 lrintf
f8aa696f
DB
673 machine_ioctl_bt848_h
674 machine_ioctl_meteor_h
c88f5d72
MR
675 malloc_h
676 memalign
6ffa87d3 677 mkstemp
c88f5d72 678 mlib
9cafbd6c 679 ppc64
c88f5d72
MR
680 sdl
681 sdl_video_size
deb29777 682 soundcard_h
b0c858d8 683 sys_poll_h
deb29777 684 sys_soundcard_h
e16e49ac 685 termios_h
b265431e 686 threads
0cb78cef 687"
44161118 688
520cc7f1 689CMDLINE_SELECT="
3f5b56e5 690 $ARCH_EXT_LIST
520cc7f1 691 $CONFIG_LIST
8eee7025 692 $THREADS_LIST
520cc7f1
MR
693 debug
694 extra_warnings
520cc7f1
MR
695 shared
696 static
697"
698
912f3148
DB
699# code dependency declarations
700
9eeed841
MR
701# architecture extensions
702altivec_deps="powerpc"
703armv5te_deps="armv4l"
704armv6_deps="armv4l"
705iwmmxt_deps="armv4l"
706mmi_deps="mips"
707mmx_deps="x86"
708ssse3_deps="x86"
709
912f3148 710# decoders / encoders
33a0dd37 711dxa_decoder_deps="zlib"
30fd06be 712flashsv_decoder_deps="zlib"
773be23a 713flashsv_encoder_deps="zlib"
4a815a7f 714flv_decoder_deps="h263_decoder"
df495dbd 715h263_decoder_deps="h263_parser mpeg4video_parser"
4a815a7f 716h263i_decoder_deps="h263_decoder"
26b4fe82 717h264_decoder_deps="h264_parser"
30fd06be 718mpeg_xvmc_decoder_deps="xvmc"
4a815a7f
DB
719mpeg4_decoder_deps="h263_decoder"
720msmpeg4v1_decoder_deps="h263_decoder"
721msmpeg4v2_decoder_deps="h263_decoder"
722msmpeg4v3_decoder_deps="h263_decoder"
30fd06be
MR
723png_decoder_deps="zlib"
724png_encoder_deps="zlib"
4a815a7f
DB
725vc1_decoder_deps="h263_decoder"
726wmv1_decoder_deps="h263_decoder"
727wmv2_decoder_deps="h263_decoder"
728wmv3_decoder_deps="h263_decoder"
30fd06be
MR
729zmbv_decoder_deps="zlib"
730zmbv_encoder_deps="zlib"
731
912f3148 732# external libraries
30fd06be 733mpeg4aac_decoder_deps="libfaad"
7bc5f2a8 734liba52_decoder_deps="liba52"
f5a756ef
DB
735libamr_nb_decoder_deps="libamr_nb"
736libamr_nb_encoder_deps="libamr_nb"
737libamr_wb_decoder_deps="libamr_wb"
738libamr_wb_encoder_deps="libamr_wb"
c9171a83 739libfaac_encoder_deps="libfaac"
69ddbd1d 740libfaad_decoder_deps="libfaad"
299c77d5
MR
741libgsm_decoder_deps="libgsm"
742libgsm_encoder_deps="libgsm"
8ffed8d8
MR
743libgsm_ms_decoder_deps="libgsm"
744libgsm_ms_encoder_deps="libgsm"
1cc60c47 745libmp3lame_encoder_deps="libmp3lame"
150d2772 746libtheora_encoder_deps="libtheora"
b0caf888
DB
747libvorbis_decoder_deps="libvorbis"
748libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
749libx264_encoder_deps="libx264"
750libxvid_encoder_deps="libxvid"
30fd06be 751
912f3148 752# demuxers / muxers
03a76ba9 753ac3_demuxer_deps="ac3_parser"
30fd06be
MR
754audio_demuxer_deps_any="audio_oss audio_beos"
755audio_muxer_deps_any="audio_oss audio_beos"
756dc1394_demuxer_deps="dc1394"
757dv1394_demuxer_deps="dv1394"
758gxf_muxer_deps="gpl"
d7c59247
DB
759libnut_demuxer_deps="libnut"
760libnut_muxer_deps="libnut"
4bd8e17c 761mp3_demuxer_deps="mpegaudio_parser"
30fd06be
MR
762ogg_muxer_deps="libogg"
763redir_demuxer_deps="network"
47b515bf 764rtp_muxer_deps="network mpegts_demuxer"
c08fb000
AB
765rtsp_demuxer_deps="rtp_protocol rtp_muxer"
766sdp_demuxer_deps="rtsp_demuxer"
afde41b4 767v4l2_demuxer_deps="v4l2"
3af6d5cf
DB
768video_grab_bktr_demuxer_deps="bktr"
769video_grab_v4l_demuxer_deps="v4l"
30fd06be
MR
770x11_grab_device_demuxer_deps="x11grab"
771
912f3148 772# protocols
c08fb000
AB
773http_protocol_deps="network"
774rtp_protocol_deps="udp_protocol"
775tcp_protocol_deps="network"
776udp_protocol_deps="network"
777
912f3148 778# programs
fa859b4d 779ffplay_deps="sdl"
c08fb000 780ffserver_deps="muxers rtp_protocol"
a2830dca 781
912f3148 782
0f3cb305 783# set temporary file name
57514323 784if test ! -z "$TMPDIR" ; then
0f3cb305 785 TMPDIR1="${TMPDIR}"
57514323 786elif test ! -z "$TEMPDIR" ; then
0f3cb305 787 TMPDIR1="${TEMPDIR}"
3d204385 788else
0f3cb305 789 TMPDIR1="/tmp"
3d204385
NK
790fi
791
0f3cb305
FB
792TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
793TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 794TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
795TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
796TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
797
de6d9b64 798# default parameters
8a608357 799
720c69da 800logging="yes"
2ba042a7 801logfile="config.err"
8a608357
MR
802
803# installation paths
2266e085
DB
804PREFIX="/usr/local"
805libdir='${PREFIX}/lib'
84c22efd 806shlibdir="$libdir"
2266e085
DB
807incdir='${PREFIX}/include/ffmpeg'
808mandir='${PREFIX}/man'
809bindir='${PREFIX}/bin'
8a608357
MR
810
811# toolchain
0f3cb305 812cross_prefix=""
fac252f9 813cross_compile="no"
de6d9b64
FB
814cc="gcc"
815ar="ar"
be7109c1 816ranlib="ranlib"
4a908fbc 817make="make"
0f3cb305 818strip="strip"
8a608357
MR
819asmalign_pot="unknown"
820
821# machine
cc6a90dd 822arch=`uname -m`
38d0a8aa 823cpu="generic"
8a608357 824
8a608357 825# OS
b9663405 826targetos=$(tolower $(uname -s))
8a608357
MR
827
828# non-library system interfaces
8a608357 829audio_oss="yes"
3eac5c63 830bktr="yes"
8aa3ee32 831dv1394="yes"
afde41b4
MR
832v4l2="yes"
833v4l="yes"
8a608357
MR
834
835# libraries
8a608357
MR
836zlib="yes"
837
838# configurable options
cddf3f45 839debug="yes"
65d1bea2 840dostrip="yes"
8a608357
MR
841ffmpeg="yes"
842ffplay="yes"
843ffserver="yes"
844gpl="no"
8a608357 845ipv6="yes"
5af4e0cc
MR
846shared="no"
847static="yes"
8a608357 848memalign_hack="no"
1eb2212e 849mpegaudio_hp="yes"
8a608357
MR
850network="yes"
851optimize="yes"
8a608357 852protocols="yes"
8a608357
MR
853vhook="default"
854
8a608357 855# build settings
baa3a937 856SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 857VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 858LIBOBJFLAGS=""
5c0e9479 859FFLDFLAGS=
e240ee67 860LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 861FFSERVERLDFLAGS=-Wl,-E
f39e56a8 862LDCONFIG="ldconfig"
f3ec2d46
SG
863LIBPREF="lib"
864LIBSUF=".a"
4bdd05e7 865LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
866SLIBPREF="lib"
867SLIBSUF=".so"
4bdd05e7 868SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
869SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
870SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 871EXESUF=""
eb94aca9 872BUILDSUF=""
d4596ae3 873LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9 874
c597172e
MR
875# find source path
876source_path="`dirname \"$0\"`"
877source_path_used="yes"
878if test -z "$source_path" -o "$source_path" = "." ; then
879 source_path="`pwd`"
880 source_path_used="no"
881else
882 source_path="`cd \"$source_path\"; pwd`"
883 echo "$source_path" | grep -q '[[:blank:]]' &&
884 die "Out of tree builds are impossible with whitespace in source path."
885fi
886
887if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
888 show_help
889fi
890
891FFMPEG_CONFIGURATION="$@"
892
facbea95
AJ
893ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
894DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
895PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
896BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
897MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
898DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
899PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
c597172e 900
cd61e407 901enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST $PROTOCOL_LIST $BSF_LIST
d3ea5692 902enable $ARCH_EXT_LIST
c597172e
MR
903
904die_unknown(){
905 echo "Unknown option \"$1\"."
906 echo "See $0 --help for available options."
907 exit 1
908}
909
910for opt do
911 optval="${opt#*=}"
912 case "$opt" in
913 --log)
914 ;;
915 --log=*) logging="$optval"
916 ;;
917 --prefix=*) PREFIX="$optval"
918 ;;
919 --libdir=*) libdir="$optval"
920 ;;
921 --shlibdir=*) shlibdir="$optval"
922 ;;
923 --incdir=*) incdir="$optval"
924 ;;
925 --mandir=*) mandir="$optval"
926 ;;
927 --source-path=*) source_path="$optval"
928 ;;
929 --cross-prefix=*) cross_prefix="$optval"
930 ;;
931 --cross-compile) cross_compile="yes"
932 ;;
933 --target-os=*) targetos="$optval"
934 ;;
935 --cc=*) cc="$optval"
936 ;;
937 --make=*) make="$optval"
938 ;;
939 --extra-cflags=*) add_cflags "$optval"
940 ;;
941 --extra-ldflags=*) add_ldflags "$optval"
942 ;;
943 --extra-libs=*) add_extralibs "$optval"
944 ;;
945 --build-suffix=*) BUILDSUF="$optval"
946 ;;
947 --arch=*) arch="$optval"
948 ;;
949 --cpu=*) cpu="$optval"
950 ;;
c597172e
MR
951 --disable-opts) optimize="no"
952 ;;
c597172e
MR
953 --enable-sunmlib) mlib="yes"
954 ;;
955 --disable-strip) dostrip="no"
956 ;;
957 --disable-encoders) disable $ENCODER_LIST
958 ;;
959 --disable-decoders) disable $DECODER_LIST
960 ;;
961 --disable-muxers) disable $MUXER_LIST
962 ;;
963 --disable-demuxers) disable $DEMUXER_LIST
964 ;;
965 --disable-parsers) disable $PARSER_LIST
966 ;;
cd61e407
JM
967 --disable-bsfs) disable $BSF_LIST
968 ;;
c08fb000
AB
969 --disable-protocols) disable $PROTOCOL_LIST
970 ;;
c597172e
MR
971 --enable-*=*|--disable-*=*)
972 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
973 case "$thing" in
cd61e407 974 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
c597172e
MR
975 *) die_unknown "$opt" ;;
976 esac
977 ;;
978 --enable-?*|--disable-?*)
979 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
980 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
981 $action $option
982 ;;
983 --help) show_help
984 ;;
985 *)
986 die_unknown $opt
987 ;;
988 esac
989done
990
270739bb
MR
991case "$arch" in
992 i386|i486|i586|i686|i86pc|BePC)
993 arch="x86_32"
7b829d2a 994 enable fast_unaligned
270739bb
MR
995 ;;
996 x86_64|amd64)
997 arch="x86_32"
7b829d2a 998 enable fast_unaligned
270739bb
MR
999 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1000 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1001 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1002 arch="x86_64"
c2a29455 1003 enable fast_64bit
270739bb
MR
1004 fi
1005 fi
1006 ;;
1007 # armv4l is a subset of armv[567]*l
1008 arm|armv[4567]*l)
1009 arch="armv4l"
1010 ;;
1011 alpha)
1012 arch="alpha"
c2a29455 1013 enable fast_64bit
270739bb 1014 ;;
c2a29455 1015 "Power Macintosh"|ppc|powerpc)
270739bb
MR
1016 arch="powerpc"
1017 ;;
c2a29455
AJ
1018 ppc64)
1019 arch="powerpc"
1020 enable fast_64bit
1021 ;;
270739bb
MR
1022 mips|mipsel|IP*)
1023 arch="mips"
1024 ;;
1025 sun4u|sparc64)
1026 arch="sparc64"
c2a29455 1027 enable fast_64bit
270739bb
MR
1028 ;;
1029 sparc)
1030 arch="sparc"
1031 ;;
1032 sh4)
1033 arch="sh4"
1034 ;;
c2a29455
AJ
1035 parisc)
1036 arch="parisc"
1037 ;;
1038 parisc64)
270739bb 1039 arch="parisc"
c2a29455 1040 enable fast_64bit
270739bb
MR
1041 ;;
1042 s390|s390x)
1043 arch="s390"
1044 ;;
1045 m68k)
1046 arch="m68k"
1047 ;;
1048 ia64)
1049 arch="ia64"
c2a29455 1050 enable fast_64bit
270739bb
MR
1051 ;;
1052 bfin)
1053 arch="bfin"
1054 ;;
1055 *)
1056 arch="unknown"
1057 ;;
1058esac
1059
9eeed841
MR
1060enable $arch
1061enabled_any x86_32 x86_64 && enable x86
1062enabled sparc64 && enable sparc
1063
ef0bc4c9 1064# OS specific
c597172e 1065osextralibs="-lm"
ced75d92 1066case $targetos in
4a5444db 1067 beos|haiku|zeta)
74cec57d 1068 PREFIX="$HOME/config"
d474299a
MR
1069 # helps building libavcodec
1070 add_cflags "-DPIC -fomit-frame-pointer"
1071 # 3 gcc releases known for BeOS, each with ugly bugs
1072 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1073 case "$gcc_version" in
1074 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1075 mmx="no"
1076 ;;
1077 *20010315*) echo "BeBits gcc"
1078 add_cflags "-fno-expensive-optimizations"
1079 ;;
1080 esac
74cec57d 1081 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
1082 SHFLAGS=-nostart
1083 # disable Linux things
d474299a
MR
1084 dv1394="no"
1085 # enable BeOS things
c597172e 1086 disabled audio_beos || enable_audio_beos
d474299a
MR
1087 # no need for libm, but the inet stuff
1088 # Check for BONE
74cec57d 1089 # XXX: actually should check for NOT net_server
d474299a 1090 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 1091 osextralibs="-lbind -lsocket"
d474299a
MR
1092 else
1093 beos_netserver="yes"
c597172e 1094 osextralibs="-lnet"
d474299a 1095 fi ;;
4a5444db 1096 sunos)
d474299a 1097 dv1394="no"
d474299a
MR
1098 FFLDFLAGS=""
1099 FFSERVERLDFLAGS=""
1100 SHFLAGS="-shared -Wl,-h,\$@"
1101 add_extralibs "-lsocket -lnsl"
1102 ;;
4a5444db 1103 netbsd)
d474299a 1104 dv1394="no"
d474299a
MR
1105 add_extralibs "-lossaudio"
1106 ;;
4a5444db 1107 openbsd)
d474299a
MR
1108 dv1394="no"
1109 need_memalign="no"
d474299a
MR
1110 LIBOBJFLAGS="\$(PIC)"
1111 LDCONFIG="ldconfig -m \$(shlibdir)"
1112 SHFLAGS='-shared'
1113 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1114 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1115 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1116 add_extralibs "-lossaudio"
1117 ;;
4a5444db 1118 freebsd)
d474299a 1119 dv1394="no"
d474299a
MR
1120 need_memalign="no"
1121 add_cflags "-pthread"
1122 ;;
4a5444db 1123 gnu/kfreebsd)
d474299a
MR
1124 dv1394="no"
1125 add_cflags "-pthread"
1126 ;;
4a5444db 1127 bsd/os)
d474299a 1128 dv1394="no"
c597172e 1129 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1130 strip="strip -d"
1131 ;;
4a5444db 1132 darwin)
d474299a
MR
1133 dv1394="no"
1134 need_memalign="no"
1135 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1136 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
c597172e 1137 osextralibs=""
d474299a
MR
1138 strip="strip -x"
1139 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1140 SLIBSUF=".dylib"
1141 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1142 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1143 FFSERVERLDFLAGS=-Wl,-bind_at_load
1144 ;;
4a5444db 1145 mingw32*)
91c5172d 1146 targetos=mingw32
5880d5b5 1147 shlibdir="$bindir"
4ec9ec81 1148 dv1394="no"
1bdf0fe7
RP
1149 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1150 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
4ec9ec81
MR
1151 ffserver="no"
1152 network="no"
4ec9ec81
MR
1153 SLIBPREF=""
1154 SLIBSUF=".dll"
1155 EXESUF=".exe"
1156 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1157 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1158 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1159 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
d205abe9 1160 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base"
124bed6f 1161 enabled network && add_extralibs -lws2_32
d474299a 1162 ;;
4a5444db 1163 cygwin*)
ced75d92 1164 targetos=cygwin
d474299a 1165 shlibdir="$bindir"
d474299a 1166 dv1394="no"
41d5a86a
VP
1167 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1168 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1169 if enabled swscaler; then
1170 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1171 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1172 fi
c597172e 1173 osextralibs=""
d474299a
MR
1174 EXESUF=".exe"
1175 SLIBPREF="cyg"
1176 SLIBSUF=".dll"
1177 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1178 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
d205abe9 1179 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a -Wl,--enable-auto-image-base'
d474299a 1180 ;;
4a5444db 1181 linux)
d474299a
MR
1182 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1183 ;;
4a5444db 1184 irix*)
ced75d92 1185 targetos=irix
d474299a 1186 ranlib="echo ignoring ranlib"
d474299a 1187 ;;
d474299a
MR
1188 *)
1189 targetos="${targetos}-UNKNOWN"
1190 ;;
ef0bc4c9 1191esac
de6d9b64 1192
c597172e 1193add_extralibs $osextralibs
de6d9b64 1194
e3c00e34 1195if ! disabled logging ; then
90be59ef 1196 enabled logging || logfile="$logging"
57bd82d4
MR
1197 echo "# $0 $@" >$logfile
1198 set >>$logfile
2ba042a7
MR
1199else
1200 logfile=/dev/null
57bd82d4 1201fi
e89b8b0a 1202
28d8e661
DB
1203# Combine FFLDFLAGS and the LDFLAGS environment variable.
1204LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1205
fac252f9 1206test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1207cc="${cross_prefix}${cc}"
1208ar="${cross_prefix}${ar}"
1209ranlib="${cross_prefix}${ranlib}"
1210strip="${cross_prefix}${strip}"
1211
320d060a 1212# we need to build at least one lib type
5af4e0cc 1213if disabled_all static shared; then
320d060a
DB
1214 cat <<EOF
1215At least one library type must be built.
1216Specify --enable-static to build the static libraries or --enable-shared to
1217build the shared libraries as well. To only build the shared libraries specify
1218--disable-static in addition to --enable-shared.
1219EOF
1220 exit 1;
1221fi
1222
ddf50e4c
RP
1223if disabled libogg; then
1224 enabled libtheora && die "libogg must be enabled to enable libtheora."
1225 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1226fi
1227
a2234ceb
RP
1228if enabled_any libfaad libfaadbin ; then
1229 if check_header faad.h; then
1230 check_cc << EOF
1231#include <faad.h>
1232#ifndef FAAD2_VERSION
1233ok faad1
1234#endif
1235int main( void ) { return 0; }
1236EOF
1237 test $? = 0 && enable libfaad2
1238 else
ff3dac65 1239 die "FAAD test failed."
a2234ceb
RP
1240 fi
1241fi
1242
1243
47f9cc15 1244if disabled gpl ; then
54118497
RP
1245 die_gpl_disabled(){
1246 name=$1
1247 shift
1248 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1249 }
1250 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1251 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1252 die_gpl_disabled "libx264" libx264
1253 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1254 die_gpl_disabled "FAAD2" libfaad2
1255 die_gpl_disabled "The X11 grabber" x11grab
1256 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1257fi
b2e3c528 1258
9eeed841 1259check_deps $ARCH_EXT_LIST
0f3cb305 1260
5d323602
MR
1261test -z "$need_memalign" && need_memalign="$mmx"
1262
cf9d24ad 1263#Darwin CC versions
75388c74 1264needmdynamicnopic="no"
ced75d92 1265if test $targetos = darwin; then
b2924696 1266 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1267 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1268 else
26c1b3be
DB
1269 add_cflags "-no-cpp-precomp -pipe"
1270 check_cflags "-force_cpusubtype_ALL"
1271 check_cflags "-Wno-sign-compare"
1272 disabled shared && needmdynamicnopic="yes"
cf9d24ad 1273 fi
2a1a6b64 1274fi
074a9d2b 1275enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
2a1a6b64 1276
703afd07 1277disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1278
a4adb608 1279# Add processor-specific flags
38d0a8aa 1280if test $cpu != "generic"; then
bc8ec47b
MR
1281 warn_altivec(){
1282 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1283 }
38d0a8aa 1284 case $cpu in
bb270c08 1285 601|ppc601|PowerPC601)
1c5d830c 1286 add_cflags "-mcpu=601"
bc8ec47b 1287 warn_altivec enabled PPC601
bb270c08
DB
1288 ;;
1289 603*|ppc603*|PowerPC603*)
1c5d830c 1290 add_cflags "-mcpu=603"
bc8ec47b 1291 warn_altivec enabled PPC603
bb270c08
DB
1292 ;;
1293 604*|ppc604*|PowerPC604*)
1c5d830c 1294 add_cflags "-mcpu=604"
bc8ec47b 1295 warn_altivec enabled PPC604
bb270c08
DB
1296 ;;
1297 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1298 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1299 warn_altivec enabled PPC75x
bb270c08
DB
1300 ;;
1301 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1302 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1303 warn_altivec disabled PPC745x
bb270c08
DB
1304 ;;
1305 74*|ppc74*|PowerPC74*)
1c5d830c 1306 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1307 warn_altivec disabled PPC74xx
bb270c08
DB
1308 ;;
1309 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1310 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1311 warn_altivec disabled PPC970
9cafbd6c 1312 enable ppc64
bb270c08 1313 ;;
e07e357d
LB
1314 Cell|CELL|cell)
1315 add_cflags "-mcpu=cell"
1316 warn_altivec disabled Cell
9cafbd6c 1317 enable ppc64
e07e357d 1318 ;;
e7768fc5
GP
1319 # targets that do NOT support conditional mov (cmov)
1320 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1321 add_cflags "-march=$cpu"
e7768fc5
GP
1322 cmov="no"
1323 ;;
1324 # targets that do support conditional mov (cmov)
416519dd 1325 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1326 add_cflags "-march=$cpu"
4c8d81fa 1327 cmov="yes"
7073e9fc 1328 fast_cmov="yes"
94e4c3a3
GP
1329 ;;
1330 # targets that do support conditional mov but on which it's slow
1331 pentium4|prescott|nocona)
1332 add_cflags "-march=$cpu"
1333 cmov="yes"
7073e9fc 1334 fast_cmov="no"
bb270c08 1335 ;;
d7b34d08 1336 sparc64)
1c5d830c 1337 add_cflags "-mcpu=v9"
d7b34d08 1338 ;;
8684704b
MH
1339 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1340 add_cflags "-mfdpic"
846dffeb 1341 add_ldflags "-mfdpic"
8684704b 1342 ;;
bb270c08 1343 *)
38d0a8aa 1344 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1345 ;;
a4adb608
MN
1346 esac
1347fi
1348
412c1562
MR
1349gnu_make(){
1350 $1 --version 2>&1 | grep -q GNU
1351}
1352
1353if ! gnu_make $make; then
1354 gnu_make gmake && make=gmake || die "GNU make not found."
1355fi
1356
be0d52ab
MR
1357# make sure we can execute files in $TMPDIR
1358cat >$TMPE 2>>$logfile <<EOF
1359#! /bin/sh
1360EOF
1361chmod +x $TMPE >>$logfile 2>&1
1362if ! $TMPE >>$logfile 2>&1; then
1363 cat <<EOF
1364Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1365variable to another directory and make sure that $TMPDIR1 is not mounted
1366noexec.
be0d52ab
MR
1367EOF
1368 die "Sanity test failed."
1369fi
0244f743 1370rm $TMPE
be0d52ab 1371
1a268acc
MR
1372# compiler sanity check
1373check_exec <<EOF
1374int main(){
1375 return 0;
1376}
1377EOF
1378if test "$?" != 0; then
1379 echo "$cc is unable to create an executable file."
d6ceace3 1380 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1381 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1382 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1383 fi
1384 die "C compiler test failed."
1385fi
1386
9eeed841 1387if enabled x86; then
44965991
PI
1388 # check whether EBP is available on x86
1389 # As 'i' is stored on the stack, this program will crash
1390 # if the base pointer is used to access it because the
1391 # base pointer is cleared in the inline assembly code.
7dfef245 1392 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1393 volatile int i=0;
1394 asm volatile (
1395 "xorl %%ebp, %%ebp"
1396 ::: "%ebp");
1397 return i;
44965991
PI
1398EOF
1399
1400 # check wether EBX is available on x86
1401 check_cc <<EOF && enable ebx_available
1402int main(){
1403 asm volatile ("":::"%ebx");
1404}
1405EOF
8e380710
LM
1406
1407 # check whether binutils is new enough to compile SSSE3
9eeed841 1408 enabled ssse3 && check_cc <<EOF || disable ssse3
8e380710
LM
1409int main(){
1410 asm volatile ("pabsw %xmm0, %xmm0");
1411}
1412EOF
44965991
PI
1413fi
1414
87ea51e0
LB
1415# check for assembler specific support
1416
cc6a90dd 1417if test $arch = "powerpc"; then
87ea51e0
LB
1418check_cc <<EOF && dcbzl=yes
1419int main(void) {
1420 register long zero = 0;
1421 char data[1024];
1422 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1423return 0;
1424}
1425EOF
1426fi
1427
57bd82d4
MR
1428# check for SIMD availability
1429
115329f1 1430# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1431if enabled altivec; then
0182fee8
MR
1432 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1433 add_cflags "-faltivec"
1434 else
1435 add_cflags "-maltivec -mabi=altivec"
1436 fi
b6e52719 1437
0182fee8 1438 check_header altivec.h
a9a07762 1439
0182fee8 1440 # check if our compiler supports Motorola AltiVec C API
90be59ef 1441 if enabled altivec_h; then
f25fc9b1
MR
1442 inc_altivec_h="#include <altivec.h>"
1443 else
1444 inc_altivec_h=
1445 fi
1446 check_cc <<EOF || altivec=no
dcd479c0 1447$inc_altivec_h
a9a07762
MN
1448int main(void) {
1449 vector signed int v1, v2, v3;
1450 v1 = vec_add(v2,v3);
1451 return 0;
1452}
1453EOF
1454fi
ab6c65f6 1455
854fdb51 1456# check armv5te instructions support
9eeed841 1457enabled armv5te && check_cc <<EOF || disable armv5te
0182fee8
MR
1458int main(void) {
1459 __asm__ __volatile__ ("qadd r0, r0, r0");
1460}
854fdb51 1461EOF
854fdb51 1462
9eeed841 1463enabled armv6 && check_cc <<EOF || disable armv6
edab3048
MR
1464int main(void) {
1465 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1466}
1467EOF
edab3048 1468
854fdb51 1469# check iwmmxt support
9eeed841 1470enabled iwmmxt && check_cc <<EOF || disable iwmmxt
0182fee8
MR
1471int main(void) {
1472 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1473}
854fdb51 1474EOF
d46aba26 1475
29799f8b 1476# check if our compiler supports mmi
57bd82d4 1477enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1478int main(void) {
1479 __asm__ ("lq \$2, 0(\$2)");
1480 return 0;
1481}
1482EOF
57bd82d4 1483
57bd82d4
MR
1484# ---
1485# big/little-endian test
37970ebf 1486if disabled cross_compile; then
57bd82d4 1487 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1488#include <inttypes.h>
1489int main(int argc, char ** argv){
bb270c08
DB
1490 volatile uint32_t i=0x01234567;
1491 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1492}
1493EOF
487a54d7 1494else
f25fc9b1 1495 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1496 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1497 bigendian="yes"
1498 fi
487a54d7
FB
1499fi
1500
a3999908 1501# ---
3d204385
NK
1502# check availability of some header files
1503
0701ca7f
MR
1504check_header malloc.h
1505check_func memalign
3d204385 1506
797ee6a6 1507if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1508 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1509fi
1510
0701ca7f 1511check_header byteswap.h
47d23bbf 1512
6ffa87d3
RP
1513check_func mkstemp
1514
e16e49ac
RP
1515check_header termios.h
1516check_header conio.h
1517
c9fdab0d
FR
1518check_header arpa/inet.h
1519
0701ca7f 1520check_func inet_aton
57bd82d4 1521enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1522
b0c858d8
FR
1523# ffserver uses poll(),
1524# if it's not found we can emulate it using select().
1525if enabled ffserver; then
1526 check_header sys/poll.h
1527fi
1528
57bd82d4
MR
1529# check for some common methods of building with pthread support
1530# do this before the optional library checks as some of them require pthreads
1531if enabled pthreads; then
9e7fd101
MR
1532 if check_func pthread_create; then
1533 :
1534 elif check_func pthread_create -pthread; then
1535 add_cflags -pthread
1536 add_ldflags -pthread
1537 elif check_func pthread_create -pthreads; then
1538 add_cflags -pthreads
1539 add_ldflags -pthreads
1540 elif ! check_lib pthread.h pthread_create -lpthread; then
1541 die "ERROR: can't find pthreads library"
1542 fi
57bd82d4
MR
1543fi
1544
8eee7025 1545for thread in $THREADS_LIST; do
e5f94c2b 1546 if enabled $thread; then
aa45201d 1547 if test -n "$thread_type"; then
e5f94c2b
RP
1548 die "ERROR: Only one thread type must be selected."
1549 else
1550 thread_type="$thread"
1551 fi
1552 fi
1553done
1554
f32adb22
MR
1555# test for lrintf in math.h
1556check_exec <<EOF && lrintf=yes || lrintf=no
1557#define _ISOC9X_SOURCE 1
1558#include <math.h>
1559int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1560EOF
1561
f5a756ef 1562enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1563
57bd82d4 1564# these are off by default, so fail if requested and not available
7bc5f2a8 1565enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
f5a756ef
DB
1566enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1567enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
910c62e1 1568enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1569enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1570enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1571enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1572enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1573enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1cc60c47
DB
1574enabled libx264 && require x264 x264.h x264_encoder_open -lx264
1575enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
910c62e1
DB
1576enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1577enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
f8d7b072
MR
1578enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1579enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1580enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
8ac17293 1581
c13e1abd
FH
1582_restrict=
1583for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1584 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1585void foo(char * $restrict_keyword p);
1586EOF
c13e1abd
FH
1587done
1588
a8721c09
FB
1589# dlopen/dlfcn.h probing
1590
0701ca7f 1591check_header dlfcn.h
a8721c09 1592
dcd479c0 1593if check_func dlopen; then
dcd479c0 1594 ldl=
0701ca7f
MR
1595elif check_func dlopen -ldl; then
1596 ldl=-ldl
a8721c09
FB
1597fi
1598
4f3da985
RP
1599check_func fork
1600
703afd07 1601test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1602
81a409c8 1603enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
bfd2edeb 1604
b0268cc0 1605if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
fbb9d104
VP
1606 vhook="no"
1607 echo
b0268cc0 1608 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1609 echo "Patches welcome."
1610 echo
1611fi
1612
8d923001
MR
1613if enabled vhook; then
1614 check_ldflags -rdynamic
1615 check_ldflags -export-dynamic
1616fi
bfd2edeb 1617
703afd07 1618enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1619
eea50282
MR
1620check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1621check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1622
a86b921c 1623##########################################
29799f8b 1624# SDL check
a86b921c 1625
a86b921c
FB
1626sdl_too_old=no
1627sdl=no
6a1a892f 1628SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1629if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1630 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1631 temp_cflags $sdl_cflags
dcd479c0 1632 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1633 if check_lib SDL.h SDL_Init; then
dcd479c0 1634 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1635 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1636 sdl_too_old=yes
1637 else
1638 sdl=yes
225e21ef 1639 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1640#include <SDL.h>
1641int main(void){
1642 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1643 int w = vi->current_w;
1644 return 0;
1645}
1646EOF
dcd479c0
MR
1647 fi
1648 fi
29f3b38a 1649 restore_flags
c3f6b472 1650fi
57bd82d4 1651
d5697779 1652texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1653
7a91333f 1654##########################################
29799f8b 1655# IPv6 check
7a91333f 1656
0c7bb0e5 1657enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1658#include <sys/types.h>
1659#include <sys/socket.h>
1660#include <netinet/in.h>
1661#include <netdb.h>
1662int main( void ) {
1663 struct sockaddr_storage saddr;
1664 struct ipv6_mreq mreq6;
1665 getaddrinfo(0,0,0,0);
1666 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1667 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1668}
1669EOF
1670
afde41b4
MR
1671enabled v4l && check_header linux/videodev.h || disable v4l
1672enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1673
f8aa696f
DB
1674# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1675if enabled bktr; then
3eac5c63
MR
1676 { check_header dev/bktr/ioctl_meteor.h &&
1677 check_header dev/bktr/ioctl_bt848.h; } ||
1678 { check_header machine/ioctl_meteor.h &&
1679 check_header machine/ioctl_bt848.h; } ||
1680 { check_header dev/video/meteor/ioctl_meteor.h &&
1681 check_header dev/video/bktr/ioctl_bt848.h; } ||
1682 check_header dev/ic/bt8xx.h ||
1683 disable bktr
f8aa696f
DB
1684fi
1685
deb29777
MR
1686enabled audio_oss &&
1687 check_header sys/soundcard.h ||
1688 check_header soundcard.h ||
1689 disable audio_oss
1690
f58f4ce1 1691# Deal with the x11 frame grabber
56a059ac 1692enabled x11grab &&
f58f4ce1
GP
1693enabled gpl &&
1694enabled x11_grab_device_demuxer &&
1695check_header X11/Xlib.h &&
1696check_header X11/extensions/XShm.h &&
1697check_func XOpenDisplay -lX11 &&
1698check_func XShmCreateImage -lX11 -lXext &&
1699add_extralibs -lX11 -lXext ||
1700disable x11_grab_device_demuxer
1701
57bd82d4
MR
1702enabled debug && add_cflags -g
1703
1704# add some useful compiler flags if supported
1705check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1706check_cflags -Wall
1707check_cflags -Wno-switch
c07bd6a9
MN
1708check_cflags -Wdisabled-optimization
1709check_cflags -Wpointer-arith
1710check_cflags -Wredundant-decls
cc1fb623 1711check_cflags -Wno-pointer-sign
5af4e0cc 1712enabled extra_warnings && check_cflags -Winline
cf9d24ad 1713
57bd82d4 1714# add some linker flags
5c0e9479 1715check_ldflags -Wl,--warn-common
e240ee67 1716check_ldflags $LDLATEFLAGS
94a3401e 1717
bd2216e4
MR
1718if enabled small; then
1719 check_cflags -Os # not all compilers support -Os
1720 optimize="small"
1721elif enabled optimize; then
b2924696 1722 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1723 add_cflags "-O5"
1724 add_ldflags "-O5"
cf9d24ad 1725 else
30a3e5d4 1726 add_cflags "-O3"
cf9d24ad 1727 fi
cddf3f45
GM
1728fi
1729
80581e98 1730# PIC flags for shared library objects where they are needed
5af4e0cc 1731if enabled shared; then
f25fc9b1
MR
1732 # LIBOBJFLAGS may have already been set in the OS configuration
1733 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1734 case "$arch" in
f824ba7b 1735 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1736 esac
80581e98 1737 fi
80581e98
MN
1738fi
1739
90be59ef 1740if enabled gprof; then
30a3e5d4
NP
1741 add_cflags "-p"
1742 add_ldflags "-p"
1db54e20
DB
1743fi
1744
3b26ee47 1745VHOOKCFLAGS="-fPIC"
18451f7d 1746
4454dc1b
JD
1747# find if .align arg is power-of-two or not
1748if test $asmalign_pot = "unknown"; then
1749 asmalign_pot="no"
1750 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1751fi
1752
660db1d6
DB
1753enabled_any $ENCODER_LIST && enable encoders
1754enabled_any $DECODER_LIST && enable decoders
1755enabled_any $MUXER_LIST && enable muxers
1756enabled_any $DEMUXER_LIST && enable demuxers
c08fb000 1757enabled_any $PROTOCOL_LIST && enable protocols
cd61e407 1758enabled_any $BSF_LIST && enable bsfs
f70f03f6 1759
660db1d6 1760enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1761
1762check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
cd61e407 1763 $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
f70f03f6 1764
fb2ce7d9
MR
1765enabled libogg && append pkg_requires "ogg >= 1.1"
1766enabled libtheora && append pkg_requires "theora"
1767enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1768enabled dc1394 && append pkg_requires "libraw1394"
1769
f36958f8
DB
1770echo "install prefix $PREFIX"
1771echo "source path $source_path"
1772echo "C compiler $cc"
1773echo "make $make"
bfd5afd8 1774echo ".align is power-of-two $asmalign_pot"
f36958f8 1775echo "ARCH $arch ($cpu)"
eb94aca9 1776if test "$BUILDSUF" != ""; then
f36958f8 1777 echo "build suffix $BUILDSUF"
eb94aca9 1778fi
0db2ce77 1779echo "big-endian ${bigendian-no}"
419b8784 1780if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1781 echo "MMX enabled ${mmx-no}"
1782 echo "CMOV enabled ${cmov-no}"
1783 echo "CMOV is fast ${fast_cmov-no}"
e41e8342 1784fi
cc6a90dd 1785if test $arch = "armv4l"; then
0db2ce77
MR
1786 echo "ARMv5TE enabled ${armv5te-no}"
1787 echo "ARMv6 enabled ${armv6-no}"
1788 echo "IWMMXT enabled ${iwmmxt-no}"
eba9ae3c 1789fi
cc6a90dd 1790if test $arch = "mips"; then
0db2ce77 1791 echo "MMI enabled ${mmi-no}"
e41e8342 1792fi
cc6a90dd 1793if test $arch = "powerpc"; then
0db2ce77
MR
1794 echo "AltiVec enabled ${altivec-no}"
1795 echo "dcbzl available ${dcbzl-no}"
e41e8342 1796fi
0db2ce77
MR
1797echo "gprof enabled ${gprof-no}"
1798echo "debug symbols ${debug-no}"
1799echo "strip symbols ${dostrip-no}"
1800echo "optimize ${optimize-no}"
1801echo "static ${static-no}"
1802echo "shared ${shared-no}"
1803echo "postprocessing support ${pp-no}"
1804echo "software scaler enabled ${swscaler-no}"
1805echo "video hooking ${vhook-no}"
90be59ef 1806if enabled vhook; then
0db2ce77
MR
1807 echo "Imlib2 support ${imlib2-no}"
1808 echo "FreeType support ${freetype2-no}"
68892110 1809fi
0db2ce77 1810echo "network support ${network-no}"
90be59ef 1811if enabled network; then
0db2ce77 1812 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1813fi
0db2ce77
MR
1814echo "threading support ${thread_type-no}"
1815echo "SDL support ${sdl-no}"
90be59ef 1816if enabled sdl_too_old; then
bfd5afd8
DB
1817 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1818fi
0db2ce77
MR
1819echo "Sun medialib support ${mlib-no}"
1820echo "AVISynth enabled ${avisynth-no}"
1821echo "liba52 support ${liba52-no}"
1822echo "liba52 dlopened ${liba52bin-no}"
1823echo "libamr-nb support ${libamr_nb-no}"
1824echo "libamr-wb support ${libamr_wb-no}"
1825echo "libfaac enabled ${libfaac-no}"
1826echo "libfaad enabled ${libfaad-no}"
7e0871a7 1827echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1828echo "libgsm enabled ${libgsm-no}"
1829echo "libmp3lame enabled ${libmp3lame-no}"
1830echo "libnut enabled ${libnut-no}"
1831echo "libogg enabled ${libogg-no}"
1832echo "libtheora enabled ${libtheora-no}"
1833echo "libvorbis enabled ${libvorbis-no}"
1834echo "x264 enabled ${libx264-no}"
1835echo "XviD enabled ${libxvid-no}"
1836echo "zlib enabled ${zlib-no}"
37970ebf 1837if disabled gpl; then
f25fc9b1 1838 echo "License: LGPL"
b2e3c528 1839else
f25fc9b1 1840 echo "License: GPL"
b2e3c528 1841fi
de6d9b64 1842
29799f8b 1843echo "Creating config.mak and config.h..."
de6d9b64 1844
29799f8b
DB
1845echo "# Automatically generated by configure - do not modify!" > config.mak
1846echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1847echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1848
2266e085
DB
1849echo "PREFIX=$PREFIX" >> config.mak
1850echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1851echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1852echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1853echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1854echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1855echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1856echo "MAKE=$make" >> config.mak
980fc7b8
FB
1857echo "CC=$cc" >> config.mak
1858echo "AR=$ar" >> config.mak
be7109c1 1859echo "RANLIB=$ranlib" >> config.mak
90be59ef 1860if enabled dostrip; then
f25fc9b1 1861 echo "STRIP=$strip" >> config.mak
65d1bea2 1862else
f25fc9b1 1863 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1864fi
75388c74 1865
a9b3f630 1866echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1867echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1868echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1869echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1870echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1871echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1872echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1873echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1874echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1875echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1876echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1877echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1878echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1879if enabled static; then
320d060a 1880 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1881else # Some Make complain if this variable does not exist.
1882 echo "LIB=" >> config.mak
320d060a 1883fi
f3ec2d46 1884echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1885echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1886echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701 1887
90be59ef 1888if enabled bigendian; then
0f3cb305
FB
1889 echo "WORDS_BIGENDIAN=yes" >> config.mak
1890 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1891fi
90be59ef 1892if enabled mmx; then
e82c5a8c 1893 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1894fi
44161118 1895
90be59ef 1896if enabled sdl; then
6a1a892f
FD
1897 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1898 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1899fi
90be59ef 1900if enabled texi2html; then
146ea952
NB
1901 echo "BUILD_DOC=yes" >> config.mak
1902fi
5a872801 1903
790c9ca7 1904sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1905pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1906lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1907lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1908lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1909
1910
1911
5af4e0cc 1912if enabled shared; then
0319c531 1913 echo "BUILD_SHARED=yes" >> config.mak
97006039 1914 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1915 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1916 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1917 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1918 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1919 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1920 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1921 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1922 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1923 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1924 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1925 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1926 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1927 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1928 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1929 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1930fi
d7e27559 1931echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1932echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1933
3d907e22
MR
1934print_config ARCH_ $TMPH config.mak $ARCH_LIST
1935print_config HAVE_ $TMPH config.mak $HAVE_LIST
1936print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
1937 $DECODER_LIST \
1938 $ENCODER_LIST \
1939 $PARSER_LIST \
1940 $BSF_LIST \
1941 $DEMUXER_LIST \
1942 $MUXER_LIST \
1943 $PROTOCOL_LIST \
8ac17293 1944
ced75d92 1945if test "$targetos" = darwin; then
90cee0c3 1946 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
1947fi
1948
c13e1abd
FH
1949echo "#define restrict $_restrict" >> $TMPH
1950
bd2216e4 1951if enabled small; then
bb801c97
MN
1952 echo "#define always_inline" >> $TMPH
1953fi
1954
997baf01
MR
1955echo "SRC_PATH=\"$source_path\"" >> config.mak
1956echo "SRC_PATH_BARE=$source_path" >> config.mak
1957echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1958
8156056e 1959# Apparently it's not possible to portably echo a backslash.
90be59ef 1960if enabled asmalign_pot; then
8156056e 1961 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1962else
8156056e 1963 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
1964fi
1965
bc634f6f 1966
9cb2cf10 1967# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 1968if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
1969 mv -f $TMPH config.h
1970else
1971 echo "config.h is unchanged"
1972fi
3d204385 1973
f3ec2d46 1974rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 1975
165af439 1976# build tree in object directory if source path is different from current one
90be59ef 1977if enabled source_path_used; then
165af439
MR
1978 DIRS="\
1979 doc \
1980 libavformat \
1981 libavcodec \
1982 libavcodec/alpha \
1983 libavcodec/armv4l \
1984 libavcodec/bfin \
1985 libavcodec/i386 \
1986 libavcodec/sparc \
1987 libavcodec/mlib \
1988 libavcodec/ppc \
165af439
MR
1989 libpostproc \
1990 libavutil \
1991 libswscale \
1992 tests \
1993 vhook \
1994 "
1995 FILES="\
1996 Makefile \
1997 common.mak \
1998 libavformat/Makefile \
1999 libavcodec/Makefile \
2000 libpostproc/Makefile \
2001 libavutil/Makefile \
2002 libswscale/Makefile \
165af439
MR
2003 doc/texi2pod.pl \
2004 "
2005 for dir in $DIRS ; do
2006 mkdir -p $dir
2007 done
2008 for f in $FILES ; do
2009 ln -sf "$source_path/$f" $f
2010 done
2011fi
def4272a 2012
def4272a 2013
d0674868 2014# build pkg-config files
77aee36c 2015# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2016
d0674868
DB
2017pkgconfig_generate(){
2018name=$1
2019comment=$2
2020version=$3
2021libs=$4
2022requires=$5
2023include=$6
2024cat <<EOF >$name.pc
2266e085 2025prefix=$PREFIX
a94e666c 2026exec_prefix=\${prefix}
def4272a 2027libdir=\${exec_prefix}/lib
a94e666c 2028includedir=\${prefix}/include
def4272a 2029
d0674868
DB
2030Name: $name
2031Description: $comment
2032Version: $version
2033Requires: $requires
def4272a 2034Conflicts:
d0674868
DB
2035Libs: -L\${libdir} $libs
2036Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2037EOF
d0674868 2038}
def4272a 2039
d0674868
DB
2040pkgconfig_generate_uninstalled(){
2041name=$1
9c476fd6 2042shortname=${name#lib}
d0674868
DB
2043comment=$2
2044version=$3
2045libs=$4
2046requires=$5
2047cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2048prefix=
2049exec_prefix=
d0674868
DB
2050libdir=\${pcfiledir}/$name
2051includedir=\${pcfiledir}/$name
def4272a 2052
d0674868
DB
2053Name: $name
2054Description: $comment
2055Version: $version
2056Requires: $requires
def4272a 2057Conflicts:
d0674868 2058Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2059Cflags: -I\${includedir}
2060EOF
d0674868 2061}
def4272a 2062
9d824ad1 2063pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2064pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2065
d0674868
DB
2066pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2067pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2068
d0674868
DB
2069pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2070pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2071
90be59ef 2072if enabled pp; then
2e3bcd38
DB
2073 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2074 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2075fi
790c9ca7 2076
c839db53 2077if enabled swscaler; then
3d3361e5 2078 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2079 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2080else
3d3361e5 2081 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2082 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2083 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2084 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2085fi