Use slice_type_nos instead of slice_type where it makes no difference.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
MR
3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
c21d6325
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11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
2270b4b2 15 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
MR
16}
17
5237ce67 18unset foo
2270b4b2 19(: ${foo%%bar}) 2> /dev/null
0dbe81bb
MR
20E1="$?"
21
2270b4b2 22(: ${foo?}) 2> /dev/null
0dbe81bb
MR
23E2="$?"
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
MR
39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
505dfb09
DB
43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
MR
46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
cde2d79a
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50 exit 1
51fi
52
74c53c2d
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53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
8c6afa4d
DB
59 echo " --logfile=FILE log tests and output to FILE [config.err]"
60 echo " --disable-logging do not log configure debug information"
3e89171a 61 echo " --prefix=PREFIX install in PREFIX [$prefix]"
d156bede 62 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
74c53c2d 63 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 64 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 65 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 66 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
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67 echo " --enable-static build static libraries [default=yes]"
68 echo " --disable-static do not build static libraries [default=no]"
69 echo " --enable-shared build shared libraries [default=no]"
70 echo " --disable-shared do not build shared libraries [default=yes]"
0a622b98
MR
71 echo " --enable-gpl allow use of GPL code, the resulting libav*"
72 echo " and ffmpeg will be under GPL [default=no]"
3fe142e2
DB
73 echo " --enable-nonfree allow use of nonfree code, the resulting libav*"
74 echo " and ffmpeg will be unredistributable [default=no]"
4a24ab64 75 echo " --enable-postproc enable GPLed postprocessing support [default=no]"
13ca50f3 76 echo " --enable-swscale software scaler support [default=no]"
f7679c54
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77 echo " --enable-avfilter video filter support (replaces vhook) [default=no]"
78 echo " --enable-avfilter-lavf video filters dependant on avformat [default=no]"
e5f94c2b 79 echo " --enable-beosthreads use BeOS threads [default=no]"
d22e8442 80 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 81 echo " --enable-pthreads use pthreads [default=no]"
eb113804 82 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 83 echo " --enable-x11grab enable X11 grabbing [default=no]"
0a622b98
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84 echo
85 echo "External library support:"
5ce265a1 86 echo " --enable-mlib use Sun medialib [default=no]"
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87 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
88 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 89 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
f5a756ef
DB
90 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
91 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
f7b8bffe
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92 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
93 echo " and libraw1394 [default=no]"
690bfceb 94 echo " --enable-libdirac enable Dirac support via libdirac [default=no]"
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95 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
96 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
06f32b26 97 echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
dc922953 98 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 99 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
31235134
DB
100 echo " --enable-libnut enable NUT (de)muxing via libnut,"
101 echo " native demuxer exists [default=no]"
f7cd9eed 102 echo " --enable-libschroedinger enable Dirac support via libschroedinger [default=no]"
71757822 103 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
f9def9cc
DB
104 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
105 echo " native implementation exists [default=no]"
1cc60c47
DB
106 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
107 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 108 echo " native MPEG-4/Xvid encoder exists [default=no]"
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109 echo ""
110 echo "Advanced options (experts only):"
111 echo " --source-path=PATH path to source code [$source_path]"
112 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 113 echo " --enable-cross-compile assume a cross-compiler is used"
4f854758 114 echo " --target-os=OS compiler targets OS [$target_os]"
74c53c2d 115 echo " --cc=CC use C compiler CC [$cc]"
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116 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
117 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
118 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
119 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 120 echo " --arch=ARCH select architecture [$arch]"
7c758d33
DB
121 echo " --cpu=CPU selects the minimum cpu required (affects"
122 echo " instruction selection, may crash on older CPUs)"
2b4c3615 123 echo " --enable-powerpc-perf enable performance report on PPC"
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124 echo " (requires enabling PMC)"
125 echo " --disable-mmx disable MMX usage"
064df5a9
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126 echo " --disable-mmx2 disable MMX2 usage"
127 echo " --disable-ssse3 disable SSSE3 usage"
1839e854 128 echo " --disable-armv5te disable armv5te usage"
edab3048 129 echo " --disable-armv6 disable armv6 usage"
f55b299a 130 echo " --disable-armvfp disable ARM VFP usage"
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131 echo " --disable-iwmmxt disable iwmmxt usage"
132 echo " --disable-altivec disable AltiVec usage"
74c53c2d 133 echo " --disable-network disable network support [default=no]"
0c7bb0e5 134 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 135 echo " --disable-zlib disable zlib [default=no]"
f402916e 136 echo " --disable-bzlib disable bzlib [default=no]"
74c53c2d 137 echo " --disable-vhook disable video hooking support"
74c53c2d 138 echo " --disable-debug disable debugging symbols"
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139 echo " --disable-mpegaudio-hp faster (but less accurate)"
140 echo " MPEG audio decoding [default=no]"
cde9e780 141 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 142 echo " --disable-ffmpeg disable ffmpeg build"
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143 echo " --disable-ffserver disable ffserver build"
144 echo " --disable-ffplay disable ffplay build"
145 echo " --enable-small optimize for size instead of speed"
3abe5fbd 146 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
74c53c2d 147 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
74c53c2d
MR
148 echo " --disable-encoder=NAME disables encoder NAME"
149 echo " --enable-encoder=NAME enables encoder NAME"
150 echo " --disable-decoder=NAME disables decoder NAME"
151 echo " --enable-decoder=NAME enables decoder NAME"
152 echo " --disable-encoders disables all encoders"
153 echo " --disable-decoders disables all decoders"
ff70e601
MR
154 echo " --disable-muxer=NAME disables muxer NAME"
155 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 156 echo " --disable-muxers disables all muxers"
ff70e601
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157 echo " --disable-demuxer=NAME disables demuxer NAME"
158 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 159 echo " --disable-demuxers disables all demuxers"
af9e7d18
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160 echo " --enable-parser=NAME enables parser NAME"
161 echo " --disable-parser=NAME disables parser NAME"
162 echo " --disable-parsers disables all parsers"
cd61e407
JM
163 echo " --enable-bsf=NAME enables bitstream filter NAME"
164 echo " --disable-bsf=NAME disables bitstream filter NAME"
165 echo " --disable-bsfs disables all bitstream filters"
c08fb000
AB
166 echo " --enable-protocol=NAME enables protocol NAME"
167 echo " --disable-protocol=NAME disables protocol NAME"
168 echo " --disable-protocols disables all protocols"
10d46dd0 169 echo " --disable-devices disables all devices"
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PI
170 echo " --list-decoders show all available decoders"
171 echo " --list-encoders show all available encoders"
172 echo " --list-muxers show all available muxers"
173 echo " --list-demuxers show all available demuxers"
174 echo " --list-parsers show all available parsers"
175 echo " --list-protocols show all available protocols"
176 echo " --list-bsfs show all available bitstream filters"
c552605c
DB
177 echo " --list-indevs show all available input devices"
178 echo " --list-outdevs show all available output devices"
0a622b98
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179 echo
180 echo "Developer options (useful when working on FFmpeg itself):"
181 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 182 echo " --disable-optimizations disable compiler optimizations"
0a622b98 183 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 184 echo " --disable-stripping disable stripping of executables and shared libraries"
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185 echo ""
186 echo "NOTE: Object files are built at the place where configure is launched."
187 exit 1
188}
cf9d24ad 189
57bd82d4 190log(){
2270b4b2 191 echo "$@" >> $logfile
57bd82d4
MR
192}
193
720c69da 194log_file(){
c8e9f801 195 log BEGIN $1
2270b4b2 196 pr -n -t $1 >> $logfile
c8e9f801
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197 log END $1
198}
199
2ba042a7 200echolog(){
c8e9f801 201 log "$@"
57bd82d4 202 echo "$@"
2ba042a7
MR
203}
204
205die(){
206 echolog "$@"
207 cat <<EOF
208If you think configure made a mistake, make sure you are using the latest
209version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 210ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 211EOF
e155a21a 212 if disabled logging; then
2ba042a7 213 cat <<EOF
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DB
214Rerun configure with logging enabled (do not use --disable-logging), and
215include the log this produces with your report.
2ba042a7
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216EOF
217 else
218cat <<EOF
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219Include the log file "$logfile" produced by configure as this will help
220solving the problem.
2ba042a7
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221EOF
222 fi
cea0ac52 223 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
57bd82d4
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224 exit 1
225}
226
6c6007d6 227# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 228toupper(){
6c6007d6 229 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
230}
231
4a5444db 232tolower(){
6c6007d6 233 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
234}
235
a8d04fba
MR
236set_all(){
237 value=$1
238 shift
239 for var in $*; do
240 eval $var=$value
241 done
242}
243
799c9e9b
MR
244pushvar(){
245 for var in $*; do
246 eval level=\${${var}_level:=0}
247 eval ${var}_${level}="\$$var"
248 eval ${var}_level=$(($level+1))
249 done
250}
251
252popvar(){
253 for var in $*; do
254 eval level=\${${var}_level:-0}
255 test $level = 0 && continue
256 eval level=$(($level-1))
257 eval $var="\${${var}_${level}}"
258 eval ${var}_level=$level
259 eval unset ${var}_${level}
260 done
261}
262
a8d04fba
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263enable(){
264 set_all yes $*
265}
266
267disable(){
268 set_all no $*
269}
270
57bd82d4 271enabled(){
3250003c
MR
272 test "${1#!}" = "$1" && op== || op=!=
273 eval test "x\$${1#!}" $op "xyes"
44161118
MR
274}
275
37970ebf 276disabled(){
3250003c
MR
277 test "${1#!}" = "$1" && op== || op=!=
278 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
279}
280
44161118
MR
281enabled_all(){
282 for opt; do
283 enabled $opt || return 1
284 done
285}
286
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DB
287disabled_all(){
288 for opt; do
289 disabled $opt || return 1
290 done
291}
292
44161118
MR
293enabled_any(){
294 for opt; do
295 enabled $opt && return 0
296 done
297}
298
85bca2c5
DB
299disabled_any(){
300 for opt; do
301 disabled $opt && return 0
302 done
303}
304
c9d19248
MR
305set_default(){
306 for opt; do
307 eval test -z "\$$opt" && eval $opt=\$${opt}_default
308 done
309}
310
4a0d6686
AJ
311is_in(){
312 value=$1
313 shift
314 for var in $*; do
315 [ $var = $value ] && return 0
316 done
317 return 1
318}
319
30fd06be
MR
320check_deps(){
321 for cfg; do
3250003c 322 cfg="${cfg#!}"
799c9e9b
MR
323 enabled ${cfg}_checking && die "Circular dependency for $cfg."
324 disabled ${cfg}_checking && continue
325 enable ${cfg}_checking
326
30fd06be
MR
327 eval dep_all="\$${cfg}_deps"
328 eval dep_any="\$${cfg}_deps_any"
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MR
329
330 pushvar cfg dep_all dep_any
331 check_deps $dep_all $dep_any
332 popvar cfg dep_all dep_any
333
30fd06be
MR
334 enabled_all $dep_all || disable $cfg
335 enabled_any $dep_any || disable $cfg
799c9e9b 336
4ec45764
RP
337 if enabled $cfg; then
338 eval dep_extralibs="\$${cfg}_extralibs"
339 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
340 fi
341
799c9e9b 342 disable ${cfg}_checking
30fd06be
MR
343 done
344}
345
44161118
MR
346print_config(){
347 pfx=$1
348 header=$2
349 makefile=$3
350 shift 3
351 for cfg; do
3d907e22 352 ucname="`toupper $cfg`"
44161118 353 if enabled $cfg; then
3d907e22
MR
354 echo "#define ${pfx}${ucname} 1" >> $header
355 echo "#define ENABLE_${ucname} 1" >> $header
356 echo "${pfx}${ucname}=yes" >> $makefile
357 else
358 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
359 fi
360 done
57bd82d4
MR
361}
362
363flags_saved(){
2270b4b2 364 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
365}
366
dcd479c0 367save_flags(){
57bd82d4 368 flags_saved && return
dcd479c0
MR
369 SAVE_CFLAGS="$CFLAGS"
370 SAVE_LDFLAGS="$LDFLAGS"
371 SAVE_extralibs="$extralibs"
372}
373
374restore_flags(){
f5d28d10 375 flags_saved || return
dcd479c0
MR
376 CFLAGS="$SAVE_CFLAGS"
377 LDFLAGS="$SAVE_LDFLAGS"
378 extralibs="$SAVE_extralibs"
379 unset SAVE_CFLAGS
380 unset SAVE_LDFLAGS
381 unset SAVE_extralibs
382}
383
384temp_cflags(){
385 save_flags
386 CFLAGS="$CFLAGS $*"
387}
388
389temp_ldflags(){
390 save_flags
391 LDFLAGS="$LDFLAGS $*"
392}
393
394temp_extralibs(){
395 save_flags
396 extralibs="$extralibs $*"
397}
398
57bd82d4
MR
399append(){
400 var=$1
401 shift
402 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
403 eval "$var=\"\$$var $*\""
404}
405
406add_cflags(){
407 append CFLAGS "$@"
408}
409
410add_ldflags(){
411 append LDFLAGS "$@"
412}
413
414add_extralibs(){
415 append extralibs "$@"
416}
417
b0cfb663 418check_cmd(){
b3cb5d51 419 log "$@"
2270b4b2 420 "$@" >> $logfile 2>&1
b0cfb663
MR
421}
422
dcd479c0 423check_cc(){
57bd82d4 424 log check_cc "$@"
2270b4b2 425 cat > $TMPC
720c69da 426 log_file $TMPC
b0cfb663 427 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
428}
429
430check_cpp(){
431 log check_cpp "$@"
2270b4b2 432 cat > $TMPC
720c69da 433 log_file $TMPC
b0cfb663 434 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
435}
436
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MR
437check_asm(){
438 log check_asm "$@"
439 name="$1"
440 asm="$2"
441 shift 2
442 check_cc "$@" <<EOF && enable $name || disable $name
c23a0ac8 443int foo(void){ asm volatile($asm); }
940f335a
MR
444EOF
445}
446
dcd479c0 447check_ld(){
57bd82d4 448 log check_ld "$@"
0607887f 449 check_cc || return
3155a644
MR
450 flags=''
451 libs=''
452 for f; do
453 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
454 done
455 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
456}
457
458check_cflags(){
57bd82d4
MR
459 log check_cflags "$@"
460 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
461int x;
462EOF
463}
464
465check_ldflags(){
57bd82d4
MR
466 log check_ldflags "$@"
467 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 468int main(void){ return 0; }
dcd479c0
MR
469EOF
470}
471
472check_header(){
57bd82d4 473 log check_header "$@"
dcd479c0
MR
474 header=$1
475 shift
d8bc5f06
MR
476 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
477 disable $var
478 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
479#include <$header>
480int x;
481EOF
482}
483
484check_func(){
57bd82d4 485 log check_func "$@"
dcd479c0
MR
486 func=$1
487 shift
d8bc5f06
MR
488 disable $func
489 check_ld "$@" <<EOF && enable $func
dcd479c0 490extern int $func();
c23a0ac8 491int main(void){ $func(); }
dcd479c0
MR
492EOF
493}
494
f8d7b072
MR
495check_func2(){
496 log check_func2 "$@"
497 headers=$1
498 func=$2
499 shift 2
500 disable $func
501 incs=""
502 for hdr in $headers; do
503 incs="$incs
504#include <$hdr>"
505 done
506 check_ld "$@" <<EOF && enable $func
507$incs
d6773f56 508int main(int argc, char **argv){
f8d7b072
MR
509 (void) $func;
510 return 0;
511}
512EOF
513}
514
57bd82d4
MR
515check_lib(){
516 log check_lib "$@"
517 header="$1"
518 func="$2"
519 shift 2
fcfcde17
MR
520 temp_extralibs "$@"
521 check_header $header && check_func $func && add_extralibs "$@"
522 err=$?
523 restore_flags
524 return $err
57bd82d4
MR
525}
526
f8d7b072
MR
527check_lib2(){
528 log check_lib2 "$@"
529 headers="$1"
530 func="$2"
531 shift 2
532 temp_extralibs "$@"
533 check_func2 "$headers" $func && add_extralibs "$@"
534 err=$?
535 restore_flags
536 return $err
537}
538
dcd479c0 539check_exec(){
2270b4b2 540 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
541}
542
7dfef245
MR
543check_exec_crash(){
544 code=`cat`
545
546 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
547 # are safe but may not be available everywhere. Thus we use
548 # raise(SIGTERM) instead. The check is run in a subshell so we
549 # can redirect the "Terminated" message from the shell. SIGBUS
550 # is not defined by standard C so it is used conditionally.
551
2270b4b2 552 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
553#include <signal.h>
554static void sighandler(int sig){
555 raise(SIGTERM);
556}
e5af4a11 557int main(void){
7dfef245
MR
558 signal(SIGILL, sighandler);
559 signal(SIGFPE, sighandler);
560 signal(SIGSEGV, sighandler);
561#ifdef SIGBUS
562 signal(SIGBUS, sighandler);
563#endif
564 { $code }
565}
566EOF
567}
568
72be9e73
DY
569check_type(){
570 log check_type "$@"
571 headers=$1
572 type=$2
573 shift 2
574 disable $type
575 incs=""
576 for hdr in $headers; do
577 incs="$incs
578#include <$hdr>"
579 done
580 check_cc "$@" <<EOF && enable $type
581$incs
582$type v;
583EOF
584}
585
57bd82d4
MR
586require(){
587 name="$1"
588 header="$2"
589 func="$3"
590 shift 3
591 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
592}
593
f8d7b072
MR
594require2(){
595 name="$1"
596 headers="$2"
597 func="$3"
598 shift 3
599 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
600}
601
eea50282
MR
602check_foo_config(){
603 cfg=$1
604 pkg=$2
605 header=$3
606 func=$4
607 shift 4
608 disable $cfg
609 check_cmd ${pkg}-config --version
610 err=$?
611 if test "$err" = 0; then
612 temp_cflags `${pkg}-config --cflags`
613 temp_extralibs `${pkg}-config --libs`
614 check_lib "$@" $header $func && enable $cfg
615 fi
616 return $err
617}
618
c505dd31
MR
619apply(){
620 file=$1
621 shift
622 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
623}
624
4a0d6686
AJ
625COMPONENT_LIST="
626 bsfs
627 decoders
628 demuxers
629 encoders
3cde40aa 630 filters
c552605c 631 indevs
4a0d6686 632 muxers
c552605c 633 outdevs
4a0d6686
AJ
634 parsers
635 protocols
636"
637
638CONFIG_LIST="
639 $COMPONENT_LIST
f7679c54
VS
640 avfilter
641 avfilter_lavf
c88f5d72
MR
642 avisynth
643 beos_netserver
f402916e 644 bzlib
c88f5d72
MR
645 ffmpeg
646 ffplay
647 ffserver
648 gpl
ecfc4f44 649 gprof
d8d0d0b2 650 gray
3abe5fbd 651 hardcoded_tables
c88f5d72 652 ipv6
7bc5f2a8 653 liba52
f8904fd9 654 liba52bin
f5a756ef
DB
655 libamr_nb
656 libamr_wb
f7b8bffe 657 libdc1394
690bfceb 658 libdirac
2eed5a46
DB
659 libfaac
660 libfaad
661 libfaadbin
c88f5d72 662 libgsm
6ebe07fb 663 libmp3lame
c88f5d72 664 libnut
f7cd9eed 665 libschroedinger
150d2772 666 libtheora
c88f5d72 667 libvorbis
1cc60c47
DB
668 libx264
669 libxvid
c88f5d72 670 memalign_hack
a8150374 671 mlib
c88f5d72
MR
672 mpegaudio_hp
673 network
3fe142e2 674 nonfree
4a24ab64 675 postproc
2b4c3615 676 powerpc_perf
bd2216e4 677 small
13ca50f3 678 swscale
c88f5d72 679 vhook
56a059ac 680 x11grab
c88f5d72 681 zlib
4a0d6686 682"
c88f5d72 683
8eee7025
DB
684THREADS_LIST='
685 beosthreads
d22e8442 686 os2threads
8eee7025
DB
687 pthreads
688 w32threads
689'
690
3f5b56e5
MR
691ARCH_LIST='
692 alpha
693 armv4l
694 bfin
695 ia64
696 m68k
697 mips
698 parisc
699 powerpc
700 s390
701 sh4
702 sparc
703 sparc64
704 x86
705 x86_32
706 x86_64
707'
708
709ARCH_EXT_LIST='
1ac9331a 710 altivec
1ac9331a 711 armv5te
edab3048 712 armv6
f55b299a 713 armvfp
3f5b56e5
MR
714 iwmmxt
715 mmi
716 mmx
d7f0920b 717 mmx2
6b18d278 718 neon
9eeed841 719 ssse3
bd9d34a0 720 vis
3f5b56e5
MR
721'
722
723HAVE_LIST="
724 $ARCH_EXT_LIST
725 $THREADS_LIST
726 altivec_h
b006b26c 727 altivec_vector_braces
c9fdab0d 728 arpa_inet_h
6bd859d6 729 bswap
c88f5d72 730 byteswap_h
ecf97f22 731 closesocket
1ac9331a 732 cmov
e16e49ac 733 conio_h
c88f5d72 734 dcbzl
f8aa696f
DB
735 dev_bktr_ioctl_bt848_h
736 dev_bktr_ioctl_meteor_h
737 dev_ic_bt8xx_h
738 dev_video_meteor_ioctl_meteor_h
739 dev_video_bktr_ioctl_bt848_h
18b67ae5 740 dlfcn_h
c88f5d72 741 dlopen
245626d0
DB
742 ebp_available
743 ebx_available
c2a29455 744 fast_64bit
7073e9fc 745 fast_cmov
7b829d2a 746 fast_unaligned
9d99cc5a 747 fork
c88f5d72 748 freetype2
da9e86f8 749 gethrtime
4e68cb8a 750 GetProcessTimes
66be5b45 751 getrusage
c88f5d72 752 imlib2
2e1913b1 753 inet_aton
61d251db 754 inline_asm
0b4a1821
AS
755 libdc1394_1
756 libdc1394_2
a33cab3a
MK
757 llrint
758 lrint
c88f5d72 759 lrintf
f8aa696f
DB
760 machine_ioctl_bt848_h
761 machine_ioctl_meteor_h
c88f5d72
MR
762 malloc_h
763 memalign
6ffa87d3 764 mkstemp
b4e806b2 765 pld
9cafbd6c 766 ppc64
a33cab3a
MK
767 round
768 roundf
c88f5d72
MR
769 sdl
770 sdl_video_size
72be9e73 771 socklen_t
deb29777 772 soundcard_h
f8cda19e 773 poll_h
b58412f1 774 sys_mman_h
b091aa44 775 sys_resource_h
81644c2e 776 sys_select_h
deb29777 777 sys_soundcard_h
e16e49ac 778 termios_h
b265431e 779 threads
6ff3f3e7 780 winsock2_h
0cb78cef 781"
44161118 782
520cc7f1 783CMDLINE_SELECT="
3f5b56e5 784 $ARCH_EXT_LIST
520cc7f1 785 $CONFIG_LIST
8eee7025 786 $THREADS_LIST
db6107b6 787 cross_compile
520cc7f1
MR
788 debug
789 extra_warnings
8c6afa4d 790 logging
d2bbb2f7 791 optimizations
520cc7f1
MR
792 shared
793 static
87a0fb62 794 stripping
520cc7f1 795"
426be5dc
DB
796
797PATHS_LIST='
d156bede 798 bindir
26759c44
MR
799 incdir
800 libdir
26759c44
MR
801 mandir
802 prefix
803 shlibdir
426be5dc
DB
804'
805
806CMDLINE_SET="
807 $PATHS_LIST
808 arch
809 build_suffix
810 cc
811 cpu
812 cross_prefix
813 logfile
26759c44
MR
814 source_path
815 target_os
426be5dc 816"
520cc7f1 817
912f3148
DB
818# code dependency declarations
819
9eeed841
MR
820# architecture extensions
821altivec_deps="powerpc"
822armv5te_deps="armv4l"
823armv6_deps="armv4l"
f55b299a 824armvfp_deps="armv4l"
9eeed841 825iwmmxt_deps="armv4l"
e241ba14 826mmi_deps="mips"
9eeed841 827mmx_deps="x86"
fbef871d 828mmx2_deps="x86 mmx"
6b18d278 829neon_deps="armv4l"
9eeed841 830ssse3_deps="x86"
bd9d34a0 831vis_deps="sparc"
9eeed841 832
de0e19cc
MR
833# system headers and functions
834byteswap_h_deps="!armv4l"
835
912f3148 836# decoders / encoders
1b71f045 837ac3_decoder_deps="gpl !liba52"
33a0dd37 838dxa_decoder_deps="zlib"
30fd06be 839flashsv_decoder_deps="zlib"
773be23a 840flashsv_encoder_deps="zlib"
b517af05 841mlp_decoder_deps="mlp_parser"
30fd06be
MR
842mpeg_xvmc_decoder_deps="xvmc"
843png_decoder_deps="zlib"
844png_encoder_deps="zlib"
30fd06be
MR
845zmbv_decoder_deps="zlib"
846zmbv_encoder_deps="zlib"
847
912f3148 848# external libraries
7bc5f2a8 849liba52_decoder_deps="liba52"
4ec45764 850liba52bin_decoder_extralibs='$ldl'
f5a756ef
DB
851libamr_nb_decoder_deps="libamr_nb"
852libamr_nb_encoder_deps="libamr_nb"
853libamr_wb_decoder_deps="libamr_wb"
854libamr_wb_encoder_deps="libamr_wb"
1b71f045 855libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 856libdirac_encoder_deps="libdirac"
c9171a83 857libfaac_encoder_deps="libfaac"
69ddbd1d 858libfaad_decoder_deps="libfaad"
4ec45764 859libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
860libgsm_decoder_deps="libgsm"
861libgsm_encoder_deps="libgsm"
8ffed8d8
MR
862libgsm_ms_decoder_deps="libgsm"
863libgsm_ms_encoder_deps="libgsm"
1cc60c47 864libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
865libschroedinger_decoder_deps="libschroedinger"
866libschroedinger_encoder_deps="libschroedinger"
150d2772 867libtheora_encoder_deps="libtheora"
b0caf888 868libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
869libx264_encoder_deps="libx264"
870libxvid_encoder_deps="libxvid"
13566c31 871mpeg4aac_decoder_deps="libfaad"
30fd06be 872
912f3148 873# demuxers / muxers
03a76ba9 874ac3_demuxer_deps="ac3_parser"
50383e88 875audio_beos_demuxer_deps="audio_beos"
4ec45764 876audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 877audio_beos_muxer_deps="audio_beos"
4ec45764 878audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 879avisynth_demuxer_deps="avisynth"
73483024 880bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 881dirac_demuxer_deps="dirac_parser"
fe9bb347 882dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 883libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
884libnut_demuxer_deps="libnut"
885libnut_muxer_deps="libnut"
4bd8e17c 886mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
887oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
888oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 889redir_demuxer_deps="network"
8eb793c4 890rtp_muxer_deps="network rtp_protocol"
95c21842
LA
891rtsp_demuxer_deps="sdp_demuxer"
892sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 893v4l_demuxer_deps="linux_videodev_h"
530dc538 894v4l2_demuxer_deps="linux_videodev2_h"
c2345207
RP
895vfwcap_demuxer_deps="capCreateCaptureWindow"
896vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 897x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 898x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 899
912f3148 900# protocols
c08fb000
AB
901http_protocol_deps="network"
902rtp_protocol_deps="udp_protocol"
903tcp_protocol_deps="network"
904udp_protocol_deps="network"
905
f7679c54 906# filters
81124ba0 907movie_filter_deps="avfilter_lavf"
f7679c54 908
912f3148 909# programs
fa859b4d 910ffplay_deps="sdl"
6ad42348 911ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
912ffserver_extralibs='$ldl'
913vhook_extralibs='$ldl'
a2830dca 914
912f3148 915
de6d9b64 916# default parameters
8a608357 917
2ba042a7 918logfile="config.err"
8a608357
MR
919
920# installation paths
c9d19248
MR
921prefix_default="/usr/local"
922bindir_default='${prefix}/bin'
923incdir_default='${prefix}/include'
924libdir_default='${prefix}/lib'
925mandir_default='${prefix}/share/man'
926shlibdir_default="$libdir_default"
8a608357
MR
927
928# toolchain
de6d9b64
FB
929cc="gcc"
930ar="ar"
503d5b58 931nm="nm"
be7109c1 932ranlib="ranlib"
0f3cb305 933strip="strip"
8a608357 934asmalign_pot="unknown"
20369773 935ln_s="ln -sf"
8a608357
MR
936
937# machine
cc6a90dd 938arch=`uname -m`
38d0a8aa 939cpu="generic"
8a608357 940
8a608357 941# OS
4f854758 942target_os=$(tolower $(uname -s))
8a608357 943
8a608357 944# libraries
f402916e 945enable bzlib
497237c7 946enable zlib
8a608357
MR
947
948# configurable options
497237c7 949enable debug
497237c7
RP
950enable ffmpeg
951enable ffplay
952enable ffserver
953enable ipv6
497237c7
RP
954enable mpegaudio_hp
955enable network
8400d6b8 956enable optimizations
497237c7 957enable protocols
530dc538 958enable static
87a0fb62 959enable stripping
8a608357
MR
960vhook="default"
961
8a608357 962# build settings
9987769a 963SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 964VHOOKSHFLAGS='$(SHFLAGS)'
c536cb09 965FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
966LIBPREF="lib"
967LIBSUF=".a"
c5f14466
RP
968FULLNAME='$(NAME)$(BUILDSUF)'
969LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
970SLIBPREF="lib"
971SLIBSUF=".so"
c5f14466 972SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
973SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
974SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 975LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 976
315c741d 977# gcc stupidly only outputs the basename of targets with -MM
18c64005 978DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed -e "/^\#.*/d" -e "1s,^,$(@D)/," -e "s,\\([[:space:]]\\)\\(version\\.h\\),\\1\$$(BUILD_ROOT_REL)/\\2,"'
315c741d 979
c597172e
MR
980# find source path
981source_path="`dirname \"$0\"`"
497237c7 982enable source_path_used
c597172e
MR
983if test -z "$source_path" -o "$source_path" = "." ; then
984 source_path="`pwd`"
497237c7 985 disable source_path_used
c597172e
MR
986else
987 source_path="`cd \"$source_path\"; pwd`"
988 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 989 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
990fi
991
c597172e
MR
992FFMPEG_CONFIGURATION="$@"
993
73ef8980
MR
994find_things(){
995 thing=$1
996 pattern=$2
997 file=$source_path/$3
932ccf39 998 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
999}
1000
1001ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1002DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1003PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1004BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1005MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1006DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1007OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1008INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1009PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1010FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1011
7483e694
DB
1012enable $ARCH_EXT_LIST \
1013 $DECODER_LIST \
1014 $ENCODER_LIST \
1015 $PARSER_LIST \
1016 $BSF_LIST \
1017 $DEMUXER_LIST \
1018 $MUXER_LIST \
f7679c54 1019 $FILTER_LIST \
7483e694
DB
1020 $PROTOCOL_LIST \
1021 $INDEV_LIST \
1022 $OUTDEV_LIST \
c597172e
MR
1023
1024die_unknown(){
1025 echo "Unknown option \"$1\"."
1026 echo "See $0 --help for available options."
1027 exit 1
1028}
1029
794f8e97 1030show_list() {
bf0c4afa
RP
1031 suffix=_$1
1032 shift
1033 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1034 exit 0
1035}
1036
c597172e 1037for opt do
7483e694
DB
1038 optval="${opt#*=}"
1039 case "$opt" in
7483e694
DB
1040 --extra-cflags=*) add_cflags "$optval"
1041 ;;
1042 --extra-ldflags=*) add_ldflags "$optval"
1043 ;;
1044 --extra-libs=*) add_extralibs "$optval"
1045 ;;
8fb1cb58 1046 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1047 ;;
40bcf4c7
BL
1048 --enable-debug=*) debuglevel="$optval"
1049 ;;
7483e694
DB
1050 --enable-*=*|--disable-*=*)
1051 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1052 case "$thing" in
81124ba0 1053 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1054 *) die_unknown "$opt" ;;
1055 esac
1056 ;;
1057 --enable-?*|--disable-?*)
1058 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1059 if is_in $option $COMPONENT_LIST; then
1060 eval $action \$$(toupper ${option%s})_LIST
1061 elif is_in $option $CMDLINE_SELECT; then
1062 $action $option
1063 else
1064 die_unknown $opt
1065 fi
7483e694
DB
1066 ;;
1067 --list-*)
1068 NAME="${opt#--list-}"
1069 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1070 NAME=${NAME%s}
1071 eval show_list $NAME \$$(toupper $NAME)_LIST
1072 ;;
1073 --help|-h) show_help
1074 ;;
1075 *)
26759c44
MR
1076 optname="${opt%=*}"
1077 optname="${optname#--}"
1078 optname=$(echo "$optname" | sed 's/-/_/g')
1079 is_in $optname $CMDLINE_SET || die_unknown $opt
1080 eval $optname='$optval'
7483e694
DB
1081 ;;
1082 esac
c597172e
MR
1083done
1084
bcea99bb
MR
1085disabled logging && logfile=/dev/null
1086
1087echo "# $0 $@" > $logfile
1088set >> $logfile
1089
adb2b908
RP
1090cc="${cross_prefix}${cc}"
1091ar="${cross_prefix}${ar}"
1092nm="${cross_prefix}${nm}"
1093ranlib="${cross_prefix}${ranlib}"
1094strip="${cross_prefix}${strip}"
1095
e4e69e0b
MR
1096# set temporary file name
1097if test ! -z "$TMPDIR" ; then
1098 TMPDIR1="${TMPDIR}"
1099elif test ! -z "$TEMPDIR" ; then
1100 TMPDIR1="${TEMPDIR}"
1101else
1102 TMPDIR1="/tmp"
1103fi
1104
1105TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1106TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1107TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1108TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1109TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1110TMPSH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
1111
b24dbcbd
RP
1112case "$arch" in
1113 i386|i486|i586|i686|i86pc|BePC)
1114 arch="x86_32"
1115 enable fast_unaligned
1116 ;;
1117 x86_64|amd64)
1118 arch="x86_32"
1119 enable fast_unaligned
1120 check_cc <<EOF && enable fast_64bit && arch="x86_64"
1121 int test[sizeof(char*) - 7];
1122EOF
1123 ;;
1124 # armv4l is a subset of armv[567]*l
1125 arm|armv[4567]*l)
1126 arch="armv4l"
1127 ;;
1128 alpha)
1129 arch="alpha"
1130 enable fast_64bit
1131 ;;
1132 "Power Macintosh"|ppc|powerpc)
1133 arch="powerpc"
1134 ;;
1135 ppc64)
1136 arch="powerpc"
1137 enable fast_64bit
1138 ;;
1139 mips|mipsel|IP*)
1140 arch="mips"
1141 ;;
1142 sun4u|sparc64)
1143 arch="sparc64"
1144 enable fast_64bit
1145 ;;
1146 sparc)
1147 arch="sparc"
1148 ;;
1149 sh4)
1150 arch="sh4"
1151 ;;
1152 parisc)
1153 arch="parisc"
1154 ;;
1155 parisc64)
1156 arch="parisc"
1157 enable fast_64bit
1158 ;;
1159 s390|s390x)
1160 arch="s390"
1161 ;;
1162 m68k)
1163 arch="m68k"
1164 ;;
1165 ia64)
1166 arch="ia64"
1167 enable fast_64bit
1168 ;;
1169 bfin)
1170 arch="bfin"
1171 ;;
1172 *)
1173 arch="unknown"
1174 ;;
1175esac
1176
1177enable $arch
1178enabled_any x86_32 x86_64 && enable x86
1179enabled sparc64 && enable sparc
1180
7483e694 1181# OS specific
4f854758 1182case $target_os in
7483e694 1183 beos|haiku|zeta)
c9d19248 1184 prefix_default="$HOME/config"
7483e694
DB
1185 # helps building libavcodec
1186 add_cflags "-DPIC -fomit-frame-pointer"
1187 # 3 gcc releases known for BeOS, each with ugly bugs
1188 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1189 case "$gcc_version" in
1190 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1191 disable mmx
1192 ;;
1193 *20010315*) echo "BeBits gcc"
1194 add_cflags "-fno-expensive-optimizations"
1195 ;;
1196 esac
7483e694
DB
1197 SHFLAGS=-nostart
1198 # enable BeOS things
1199 enable audio_beos
1200 # no need for libm, but the inet stuff
1201 # Check for BONE
1202 # XXX: actually should check for NOT net_server
78fe7631 1203 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1204 network_extralibs="-lbind -lsocket"
1205 else
1206 enable beos_netserver
1207 network_extralibs="-lnet"
1208 fi ;;
1209 sunos)
1210 FFSERVERLDFLAGS=""
9987769a 1211 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694
DB
1212 network_extralibs="-lsocket -lnsl"
1213 ;;
1214 netbsd)
1215 oss_demuxer_extralibs="-lossaudio"
1216 oss_muxer_extralibs="-lossaudio"
1217 ;;
1218 openbsd)
1219 disable need_memalign
1220 LIBOBJFLAGS='$(PIC)'
7483e694
DB
1221 SHFLAGS='-shared'
1222 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1223 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1224 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1225 oss_demuxer_extralibs="-lossaudio"
1226 oss_muxer_extralibs="-lossaudio"
1227 ;;
1228 freebsd)
1229 disable need_memalign
1230 ;;
1231 bsd/os)
1232 osextralibs="-lpoll -lgnugetopt"
1233 strip="strip -d"
1234 ;;
1235 darwin)
1236 disable need_memalign
0138c54e 1237 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1238 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1239 strip="strip -x"
1240 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1241 SLIBSUF=".dylib"
1242 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1243 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1244 FFSERVERLDFLAGS=-Wl,-bind_at_load
1245 ;;
1246 mingw32*)
4f854758 1247 target_os=mingw32
dcc01c06
RP
1248 LIBTARGET=i386
1249 if test $arch = x86_64; then
1250 disable need_memalign
1251 LIBTARGET=x64
1252 fi
fbd971a4 1253 shlibdir_default="$bindir_default"
7483e694
DB
1254 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1255 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1256 if enabled swscale; then
7483e694
DB
1257 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1258 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1259 fi
1260 disable ffserver
1261 SLIBPREF=""
1262 SLIBSUF=".dll"
1263 EXESUF=".exe"
1264 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1265 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1266 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1267 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1268 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1269 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1270 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
7483e694
DB
1271 ;;
1272 cygwin*)
4f854758 1273 target_os=cygwin
fbd971a4 1274 shlibdir_default="$bindir_default"
7483e694
DB
1275 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1276 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1277 if enabled swscale; then
7483e694
DB
1278 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1279 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1280 fi
1281 EXESUF=".exe"
1282 SLIBPREF="cyg"
1283 SLIBSUF=".dll"
1284 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1285 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1286 SHFLAGS='-shared -Wl,--enable-auto-image-base'
1287 ;;
4f365f37 1288 *-dos|freedos|opendos)
4f365f37
MK
1289 disable ffplay ffserver vhook
1290 disable $INDEV_LIST $OUTDEV_LIST
1291 network_extralibs="-lsocket"
1292 EXESUF=".exe"
1293 ;;
7483e694 1294 linux)
7483e694
DB
1295 enable dv1394
1296 ;;
1297 irix*)
4f854758 1298 target_os=irix
7483e694
DB
1299 ranlib="echo ignoring ranlib"
1300 ;;
d22e8442 1301 os/2*)
d22e8442
DY
1302 strip="lxlite"
1303 ln_s="cp -f"
d22e8442
DY
1304 EXESUF=".exe"
1305 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1306 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1307 FFSERVERLDFLAGS=""
287d3b13 1308 LIBSUF="_s.a"
d22e8442
DY
1309 SLIBPREF=""
1310 SLIBSUF=".dll"
1311 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1312 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1313 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1314 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1315 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1316 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1317 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1318 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1319 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1320 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1321 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1322 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1323 disable vhook
d22e8442 1324 ;;
269820f1
PR
1325 interix)
1326 disable vhook
1327 ;;
d22e8442 1328
7483e694 1329 *)
4f854758 1330 target_os="${target_os}-UNKNOWN"
7483e694
DB
1331 ;;
1332esac
1333
c9d19248
MR
1334set_default $PATHS_LIST
1335
c597172e 1336add_extralibs $osextralibs
de6d9b64 1337
28d8e661
DB
1338# Combine FFLDFLAGS and the LDFLAGS environment variable.
1339LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1340
497237c7 1341test -n "$cross_prefix" && enable cross_compile
1ea46bed 1342
320d060a 1343# we need to build at least one lib type
93b3c083 1344if ! enabled_any static shared; then
320d060a
DB
1345 cat <<EOF
1346At least one library type must be built.
1347Specify --enable-static to build the static libraries or --enable-shared to
1348build the shared libraries as well. To only build the shared libraries specify
1349--disable-static in addition to --enable-shared.
1350EOF
1351 exit 1;
1352fi
1353
abc4e572 1354disabled static && LIBNAME=""
2a320695 1355
a2234ceb
RP
1356if enabled_any libfaad libfaadbin ; then
1357 if check_header faad.h; then
1358 check_cc << EOF
1359#include <faad.h>
1360#ifndef FAAD2_VERSION
1361ok faad1
1362#endif
db817cf3 1363int main(void) { return 0; }
a2234ceb
RP
1364EOF
1365 test $? = 0 && enable libfaad2
1366 else
ff3dac65 1367 die "FAAD test failed."
a2234ceb
RP
1368 fi
1369fi
1370
1371
93b3c083 1372if ! enabled gpl; then
54118497
RP
1373 die_gpl_disabled(){
1374 name=$1
1375 shift
1376 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1377 }
4a24ab64 1378 die_gpl_disabled "The Postprocessing code" postproc
7bc5f2a8 1379 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1380 die_gpl_disabled "libx264" libx264
1381 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1382 die_gpl_disabled "FAAD2" libfaad2
1383 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1384 die_gpl_disabled "The software scaler" swscale
ebb810d9 1385fi
b2e3c528 1386
3fe142e2
DB
1387if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1388 die "libamr is nonfree and --enable-nonfree is not specified."
1389fi
1390
9eeed841 1391check_deps $ARCH_EXT_LIST
0f3cb305 1392
5d323602
MR
1393test -z "$need_memalign" && need_memalign="$mmx"
1394
cf9d24ad 1395#Darwin CC versions
4f854758 1396if test $target_os = darwin; then
3dddba4b 1397 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4 1398 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1399 else
8541cc27 1400 add_cflags "-pipe"
26c1b3be
DB
1401 check_cflags "-force_cpusubtype_ALL"
1402 check_cflags "-Wno-sign-compare"
f946a9a4 1403 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1404 fi
2a1a6b64
MN
1405fi
1406
40617a6d 1407disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1408
a4adb608 1409# Add processor-specific flags
38d0a8aa 1410if test $cpu != "generic"; then
bc8ec47b
MR
1411 warn_altivec(){
1412 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1413 }
38d0a8aa 1414 case $cpu in
bb270c08 1415 601|ppc601|PowerPC601)
1c5d830c 1416 add_cflags "-mcpu=601"
bc8ec47b 1417 warn_altivec enabled PPC601
bb270c08
DB
1418 ;;
1419 603*|ppc603*|PowerPC603*)
1c5d830c 1420 add_cflags "-mcpu=603"
bc8ec47b 1421 warn_altivec enabled PPC603
bb270c08
DB
1422 ;;
1423 604*|ppc604*|PowerPC604*)
1c5d830c 1424 add_cflags "-mcpu=604"
bc8ec47b 1425 warn_altivec enabled PPC604
bb270c08
DB
1426 ;;
1427 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1428 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1429 warn_altivec enabled PPC75x
bb270c08
DB
1430 ;;
1431 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1432 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1433 warn_altivec disabled PPC745x
bb270c08
DB
1434 ;;
1435 74*|ppc74*|PowerPC74*)
1c5d830c 1436 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1437 warn_altivec disabled PPC74xx
bb270c08
DB
1438 ;;
1439 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1440 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1441 warn_altivec disabled PPC970
9cafbd6c 1442 enable ppc64
bb270c08 1443 ;;
e07e357d
LB
1444 Cell|CELL|cell)
1445 add_cflags "-mcpu=cell"
1446 warn_altivec disabled Cell
9cafbd6c 1447 enable ppc64
e07e357d 1448 ;;
e7768fc5
GP
1449 # targets that do NOT support conditional mov (cmov)
1450 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1451 add_cflags "-march=$cpu"
497237c7 1452 disable cmov
e7768fc5
GP
1453 ;;
1454 # targets that do support conditional mov (cmov)
416519dd 1455 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1456 add_cflags "-march=$cpu"
497237c7
RP
1457 enable cmov
1458 enable fast_cmov
94e4c3a3
GP
1459 ;;
1460 # targets that do support conditional mov but on which it's slow
800a5a19 1461 pentium4|pentium4m|prescott|nocona)
94e4c3a3 1462 add_cflags "-march=$cpu"
497237c7
RP
1463 enable cmov
1464 disable fast_cmov
bb270c08 1465 ;;
d7b34d08 1466 sparc64)
1c5d830c 1467 add_cflags "-mcpu=v9"
d7b34d08 1468 ;;
265de665 1469 arm*|cortex*)
6b19786b
MR
1470 add_cflags "-mcpu=$cpu"
1471 ;;
bb270c08 1472 *)
7483e694 1473 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1474 ;;
a4adb608
MN
1475 esac
1476fi
1477
be0d52ab 1478# make sure we can execute files in $TMPDIR
2270b4b2 1479cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1480#! /bin/sh
1481EOF
2270b4b2
DB
1482chmod +x $TMPSH >> $logfile 2>&1
1483if ! $TMPSH >> $logfile 2>&1; then
be0d52ab
MR
1484 cat <<EOF
1485Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1486variable to another directory and make sure that $TMPDIR1 is not mounted
1487noexec.
be0d52ab
MR
1488EOF
1489 die "Sanity test failed."
1490fi
edd08265 1491rm $TMPSH
be0d52ab 1492
1a268acc
MR
1493# compiler sanity check
1494check_exec <<EOF
c23a0ac8 1495int main(void){ return 0; }
1a268acc
MR
1496EOF
1497if test "$?" != 0; then
1498 echo "$cc is unable to create an executable file."
93b3c083 1499 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1500 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1501 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1502 fi
1503 die "C compiler test failed."
1504fi
1505
b4d96ba2
MR
1506check_cc <<EOF || die "Symbol mangling check failed."
1507int ff_extern;
1508EOF
2f05d9c1 1509sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1510extern_prefix=${sym%%ff_extern*}
1511
61d251db
MR
1512check_asm inline_asm '""'
1513
9eeed841 1514if enabled x86; then
44965991
PI
1515 # check whether EBP is available on x86
1516 # As 'i' is stored on the stack, this program will crash
1517 # if the base pointer is used to access it because the
1518 # base pointer is cleared in the inline assembly code.
7dfef245 1519 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1520 volatile int i=0;
1521 asm volatile (
1522 "xorl %%ebp, %%ebp"
1523 ::: "%ebp");
1524 return i;
44965991
PI
1525EOF
1526
1527 # check wether EBX is available on x86
940f335a 1528 check_asm ebx_available '"":::"%ebx"'
8e380710 1529
d7f0920b 1530 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1531 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1532 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1533
1534 check_asm bswap '"bswap %%eax" ::: "%eax"'
44965991
PI
1535fi
1536
87ea51e0
LB
1537# check for assembler specific support
1538
cc6a90dd 1539if test $arch = "powerpc"; then
497237c7 1540check_cc <<EOF && enable dcbzl
87ea51e0
LB
1541int main(void) {
1542 register long zero = 0;
1543 char data[1024];
1544 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1545return 0;
1546}
1547EOF
1548fi
1549
57bd82d4
MR
1550# check for SIMD availability
1551
115329f1 1552# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1553if enabled altivec; then
3ed1a2ee
DB
1554 check_cflags -maltivec -mabi=altivec &&
1555 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1556 check_cflags -faltivec
b6e52719 1557
0182fee8 1558 # check if our compiler supports Motorola AltiVec C API
497237c7 1559 check_cc <<EOF || disable altivec
dcd479c0 1560$inc_altivec_h
a9a07762
MN
1561int main(void) {
1562 vector signed int v1, v2, v3;
1563 v1 = vec_add(v2,v3);
1564 return 0;
1565}
1566EOF
b006b26c
DB
1567
1568 # check if our compiler supports braces for vector declarations
1569 check_cc <<EOF && enable altivec_vector_braces
1570$inc_altivec_h
1571#define AVV(x...) {x}
1572int main (void) { (vector int) AVV(1); return 0; }
1573EOF
a9a07762 1574fi
ab6c65f6 1575
b4e806b2
MC
1576# We have to check if pld is a nop and disable it.
1577enabled armv4l && check_asm pld '"pld [r0]"'
940f335a
MR
1578enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1579enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
f55b299a 1580enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1581enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1582enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1583enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1584enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1585
8b03def6
DB
1586enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1587
57bd82d4
MR
1588# ---
1589# big/little-endian test
9eebe687
MR
1590check_cc <<EOF || die "endian test failed"
1591unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1592EOF
d04d9e16 1593od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1594
a3999908 1595# ---
3d204385
NK
1596# check availability of some header files
1597
a98bb16d
RP
1598if check_func dlopen; then
1599 ldl=
1600elif check_func dlopen -ldl; then
1601 ldl=-ldl
8bf5d58f
MN
1602fi
1603
7483e694
DB
1604check_func fork
1605check_func gethrtime
1606check_func getrusage
094c09bb 1607check_func inet_aton $network_extralibs
7483e694
DB
1608check_func memalign
1609check_func mkstemp
a98bb16d 1610check_func2 windows.h GetProcessTimes
6ffa87d3 1611
a98bb16d 1612check_header byteswap.h
e16e49ac 1613check_header conio.h
a98bb16d
RP
1614check_header dlfcn.h
1615check_header malloc.h
b58412f1 1616check_header sys/mman.h
b091aa44 1617check_header sys/resource.h
a98bb16d
RP
1618check_header termios.h
1619
1620if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1621 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1622fi
e16e49ac 1623
e8214e0e 1624enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
f402916e 1625enabled bzlib && check_lib bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 1626
b0c858d8
FR
1627# ffserver uses poll(),
1628# if it's not found we can emulate it using select().
1629if enabled ffserver; then
f8cda19e 1630 check_header poll.h
81644c2e 1631 check_header sys/select.h
b0c858d8
FR
1632fi
1633
57bd82d4
MR
1634# check for some common methods of building with pthread support
1635# do this before the optional library checks as some of them require pthreads
1636if enabled pthreads; then
9e7fd101
MR
1637 if check_func pthread_create; then
1638 :
1639 elif check_func pthread_create -pthread; then
1640 add_cflags -pthread
afc9aee2 1641 add_extralibs -pthread
9e7fd101
MR
1642 elif check_func pthread_create -pthreads; then
1643 add_cflags -pthreads
afc9aee2 1644 add_extralibs -pthreads
8d94f606
GT
1645 elif check_func pthread_create -lpthreadGC2; then
1646 add_extralibs -lpthreadGC2
9e7fd101
MR
1647 elif ! check_lib pthread.h pthread_create -lpthread; then
1648 die "ERROR: can't find pthreads library"
1649 fi
57bd82d4
MR
1650fi
1651
8eee7025 1652for thread in $THREADS_LIST; do
e5f94c2b 1653 if enabled $thread; then
3ae3b721
RP
1654 test -n "$thread_type" &&
1655 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1656 thread_type="$thread"
e5f94c2b
RP
1657 fi
1658done
1659
fdf88598
MR
1660check_lib math.h sin -lm
1661
a33cab3a
MK
1662# test for C99 functions in math.h
1663for func in llrint lrint lrintf round roundf; do
1664 check_exec <<EOF && enable $func || disable $func
f32adb22
MR
1665#define _ISOC9X_SOURCE 1
1666#include <math.h>
a33cab3a 1667int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1668EOF
a33cab3a 1669done
f32adb22 1670
57bd82d4 1671# these are off by default, so fail if requested and not available
79fda097 1672enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1673enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
1674enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1675enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
690bfceb
AS
1676enabled libdirac && add_cflags "$(pkg-config --cflags dirac)" \
1677 && require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder \
1678 && require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1679enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1680enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694
DB
1681enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1682enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1683enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
f7cd9eed 1684enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) \
0eeb52f9 1685 && require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
7483e694
DB
1686enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1687enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
18ee626c 1688enabled libx264 && require x264 x264.h x264_encoder_open -lx264 -lm
7483e694
DB
1689enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
1690enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1691
0b4a1821
AS
1692# libdc1394 check
1693if enabled libdc1394; then
1694 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1695 enable libdc1394_2; } ||
1696 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1697 enable libdc1394_1; } ||
1698 die "ERROR: No version of libdc1394 found "
1699fi
1700
1701
c13e1abd
FH
1702_restrict=
1703for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1704 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1705void foo(char * $restrict_keyword p);
1706EOF
c13e1abd
FH
1707done
1708
703afd07 1709test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1710
4f854758 1711if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1712 disable vhook
fbb9d104 1713 echo
b0268cc0 1714 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1715 echo "Patches welcome."
1716 echo
1717fi
1718
8d923001
MR
1719if enabled vhook; then
1720 check_ldflags -rdynamic
1721 check_ldflags -export-dynamic
1722fi
bfd2edeb 1723
eea50282
MR
1724check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1725check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1726
a86b921c 1727##########################################
29799f8b 1728# SDL check
a86b921c 1729
497237c7
RP
1730disable sdl_too_old
1731disable sdl
6a1a892f 1732SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1733if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1734 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1735 temp_cflags $sdl_cflags
dcd479c0 1736 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1737 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1738 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1739 if test "$_sdlversion" -lt 121 ; then
497237c7 1740 enable sdl_too_old
dcd479c0 1741 else
497237c7 1742 enable sdl
225e21ef 1743 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1744#include <SDL.h>
d6773f56 1745int main(int argc, char **argv){
29f3b38a
MR
1746 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1747 int w = vi->current_w;
1748 return 0;
1749}
1750EOF
dcd479c0
MR
1751 fi
1752 fi
29f3b38a 1753 restore_flags
c3f6b472 1754fi
57bd82d4 1755
2270b4b2 1756texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1757
72be9e73
DY
1758check_type sys/socket.h socklen_t
1759
7a91333f 1760##########################################
73b46a95
RP
1761# Network check
1762
1763if enabled network; then
1764 # Prefer arpa/inet.h over winsock2
1765 if check_header arpa/inet.h ; then
1766 check_func closesocket
1767 elif check_header winsock2.h ; then
ea10ddde 1768 network_extralibs="-lws2_32"
72be9e73 1769 check_type ws2tcpip.h socklen_t
73b46a95
RP
1770 check_func2 winsock2.h closesocket
1771 fi
1772fi
1773
1774##########################################
29799f8b 1775# IPv6 check
7a91333f 1776
497237c7 1777enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1778#include <sys/types.h>
1779#include <sys/socket.h>
1780#include <netinet/in.h>
1781#include <netdb.h>
db817cf3 1782int main(void) {
7483e694
DB
1783 struct sockaddr_storage saddr;
1784 struct ipv6_mreq mreq6;
1785 getaddrinfo(0,0,0,0);
1786 getnameinfo(0,0,0,0,0,0,0);
1787 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1788}
1789EOF
1790
06e31011
RP
1791check_header linux/videodev.h
1792check_header linux/videodev2.h
47f38850 1793
c2345207
RP
1794check_func2 "windows.h vfw.h" capCreateCaptureWindow -lvfw32
1795
f8aa696f 1796# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1797{ check_header dev/bktr/ioctl_meteor.h &&
1798 check_header dev/bktr/ioctl_bt848.h; } ||
1799{ check_header machine/ioctl_meteor.h &&
1800 check_header machine/ioctl_bt848.h; } ||
1801{ check_header dev/video/meteor/ioctl_meteor.h &&
1802 check_header dev/video/bktr/ioctl_bt848.h; } ||
1803check_header dev/ic/bt8xx.h
f8aa696f 1804
c7682de0
RP
1805check_header sys/soundcard.h
1806check_header soundcard.h
deb29777 1807
7483e694 1808# deal with the X11 frame grabber
56a059ac 1809enabled x11grab &&
f58f4ce1
GP
1810check_header X11/Xlib.h &&
1811check_header X11/extensions/XShm.h &&
1812check_func XOpenDisplay -lX11 &&
06eab4ba 1813check_func XShmCreateImage -lX11 -lXext
f58f4ce1 1814
40bcf4c7 1815enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
1816
1817# add some useful compiler flags if supported
1818check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1819check_cflags -Wall
1820check_cflags -Wno-switch
c07bd6a9
MN
1821check_cflags -Wdisabled-optimization
1822check_cflags -Wpointer-arith
1823check_cflags -Wredundant-decls
cc1fb623 1824check_cflags -Wno-pointer-sign
f4929996 1825check_cflags -Wcast-qual
9aceb3cf 1826check_cflags -Wwrite-strings
652a5bf6 1827check_cflags -Wtype-limits
5af4e0cc 1828enabled extra_warnings && check_cflags -Winline
cf9d24ad 1829
57bd82d4 1830# add some linker flags
5c0e9479 1831check_ldflags -Wl,--warn-common
8351d2ba
DB
1832check_ldflags -Wl,--as-needed
1833check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c2fd6530 1834check_ldflags -Wl,-Bsymbolic
94a3401e 1835
bd2216e4
MR
1836if enabled small; then
1837 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
1838 optimizations="small"
1839elif enabled optimizations; then
3dddba4b 1840 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4
NP
1841 add_cflags "-O5"
1842 add_ldflags "-O5"
cf9d24ad 1843 else
30a3e5d4 1844 add_cflags "-O3"
cf9d24ad 1845 fi
cddf3f45 1846fi
11fdbc44 1847check_cflags -fno-math-errno
b2eb2ff0 1848check_cflags -fno-signed-zeros
cddf3f45 1849
504a64b9
CEH
1850# add some flags for Intel C Compiler
1851if $cc --version | grep -q Intel; then
1852 # Just warnings, no remarks
1853 check_cflags -w1
1854 # -wd: Disable following warnings
1855 # 144, 167, 556: -Wno-pointer-sign
1856 # 10006: ignoring unknown option -fno-signed-zeros
1857 # 10156: ignoring option '-W'; no argument required
1858 check_cflags -wd144,167,556,10006,10156
1859 # 11030: Warning unknown option --as-needed
1860 # 10156: ignoring option '-export'; no argument required
1861 check_ldflags -wd10156,11030
907eb3b5
CEH
1862 # Allow to compile with optimizations
1863 check_ldflags -march=$cpu
504a64b9
CEH
1864fi
1865
80581e98 1866# PIC flags for shared library objects where they are needed
5af4e0cc 1867if enabled shared; then
569cb218
MR
1868 # LIBOBJFLAGS may have already been set in the OS configuration
1869 if test -z "$LIBOBJFLAGS" ; then
1870 case "$arch" in
e70f1a20 1871 x86_64|ia64|alpha|sparc*|power*|parisc*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
1872 esac
1873 fi
80581e98
MN
1874fi
1875
90be59ef 1876if enabled gprof; then
30a3e5d4
NP
1877 add_cflags "-p"
1878 add_ldflags "-p"
1db54e20
DB
1879fi
1880
3b26ee47 1881VHOOKCFLAGS="-fPIC"
18451f7d 1882
7f3c02fc 1883# Find out if the .align argument is a power of two or not.
4454dc1b 1884if test $asmalign_pot = "unknown"; then
497237c7
RP
1885 disable asmalign_pot
1886 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
4454dc1b
JD
1887fi
1888
7483e694
DB
1889enabled_any $DECODER_LIST && enable decoders
1890enabled_any $ENCODER_LIST && enable encoders
1891enabled_any $BSF_LIST && enable bsfs
1892enabled_any $DEMUXER_LIST && enable demuxers
1893enabled_any $MUXER_LIST && enable muxers
f7679c54 1894enabled_any $FILTER_LIST && enable filters
7483e694
DB
1895enabled_any $INDEV_LIST && enable demuxers
1896enabled_any $OUTDEV_LIST && enable muxers
1897enabled_any $PROTOCOL_LIST && enable protocols
1898
1899enabled_any $THREADS_LIST && enable threads
1900
1901check_deps $CONFIG_LIST \
1902 $HAVE_LIST \
1903 $DECODER_LIST \
1904 $ENCODER_LIST \
1905 $PARSER_LIST \
1906 $BSF_LIST \
1907 $DEMUXER_LIST \
1908 $MUXER_LIST \
f7679c54 1909 $FILTER_LIST \
7483e694
DB
1910 $INDEV_LIST \
1911 $OUTDEV_LIST \
1912 $PROTOCOL_LIST \
f70f03f6 1913
f7b8bffe 1914enabled libdc1394 && append pkg_requires "libraw1394"
690bfceb 1915enabled libdirac && append pkg_requires "dirac"
fb2ce7d9 1916enabled libtheora && append pkg_requires "theora"
f9def9cc 1917enabled libvorbis && append pkg_requires "vorbisenc"
fb2ce7d9 1918
3e89171a 1919echo "install prefix $prefix"
f36958f8
DB
1920echo "source path $source_path"
1921echo "C compiler $cc"
bfd5afd8 1922echo ".align is power-of-two $asmalign_pot"
f36958f8 1923echo "ARCH $arch ($cpu)"
ce8871c2
MR
1924if test "$build_suffix" != ""; then
1925 echo "build suffix $build_suffix"
eb94aca9 1926fi
0db2ce77 1927echo "big-endian ${bigendian-no}"
419b8784 1928if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1929 echo "MMX enabled ${mmx-no}"
1930 echo "CMOV enabled ${cmov-no}"
1931 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
1932 echo "EBX available ${ebx_available-no}"
1933 echo "EBP available ${ebp_available-no}"
e41e8342 1934fi
cc6a90dd 1935if test $arch = "armv4l"; then
0db2ce77
MR
1936 echo "ARMv5TE enabled ${armv5te-no}"
1937 echo "ARMv6 enabled ${armv6-no}"
f55b299a 1938 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 1939 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 1940 echo "NEON enabled ${neon-no}"
eba9ae3c 1941fi
e241ba14 1942if test $arch = "mips"; then
0db2ce77 1943 echo "MMI enabled ${mmi-no}"
e41e8342 1944fi
cc6a90dd 1945if test $arch = "powerpc"; then
0db2ce77
MR
1946 echo "AltiVec enabled ${altivec-no}"
1947 echo "dcbzl available ${dcbzl-no}"
e41e8342 1948fi
0db2ce77
MR
1949echo "gprof enabled ${gprof-no}"
1950echo "debug symbols ${debug-no}"
87a0fb62 1951echo "strip symbols ${stripping-no}"
8400d6b8 1952echo "optimizations ${optimizations-no}"
0db2ce77
MR
1953echo "static ${static-no}"
1954echo "shared ${shared-no}"
4a24ab64 1955echo "postprocessing support ${postproc-no}"
13ca50f3 1956echo "software scaler enabled ${swscale-no}"
f7679c54 1957echo "new filter support ${avfilter-no}"
81124ba0 1958echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 1959echo "video hooking ${vhook-no}"
90be59ef 1960if enabled vhook; then
0db2ce77
MR
1961 echo "Imlib2 support ${imlib2-no}"
1962 echo "FreeType support ${freetype2-no}"
68892110 1963fi
0db2ce77 1964echo "network support ${network-no}"
90be59ef 1965if enabled network; then
0db2ce77 1966 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1967fi
0db2ce77
MR
1968echo "threading support ${thread_type-no}"
1969echo "SDL support ${sdl-no}"
90be59ef 1970if enabled sdl_too_old; then
bfd5afd8
DB
1971 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1972fi
0db2ce77
MR
1973echo "Sun medialib support ${mlib-no}"
1974echo "AVISynth enabled ${avisynth-no}"
1975echo "liba52 support ${liba52-no}"
1976echo "liba52 dlopened ${liba52bin-no}"
1977echo "libamr-nb support ${libamr_nb-no}"
1978echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 1979echo "libdc1394 support ${libdc1394-no}"
690bfceb 1980echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
1981echo "libfaac enabled ${libfaac-no}"
1982echo "libfaad enabled ${libfaad-no}"
7e0871a7 1983echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1984echo "libgsm enabled ${libgsm-no}"
1985echo "libmp3lame enabled ${libmp3lame-no}"
1986echo "libnut enabled ${libnut-no}"
f7cd9eed 1987echo "libschroedinger enabled ${libschroedinger-no}"
0db2ce77
MR
1988echo "libtheora enabled ${libtheora-no}"
1989echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
1990echo "libx264 enabled ${libx264-no}"
1991echo "libxvid enabled ${libxvid-no}"
0db2ce77 1992echo "zlib enabled ${zlib-no}"
f402916e 1993echo "bzlib enabled ${bzlib-no}"
2c62e737 1994echo
de6d9b64 1995
f7679c54 1996for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 1997 echo "Enabled ${type}s:"
f65c9da1 1998 eval list=\$$(toupper $type)_LIST
8138b9db 1999 for part in $list; do
f65c9da1
MR
2000 enabled $part && echo ${part%_*}
2001 done | sort | pr -3 -t
2002 echo
8138b9db
RP
2003done
2004
ba321adb
JK
2005license="LGPL"
2006if enabled nonfree; then
2007 license="unredistributable"
2008elif enabled gpl; then
2009 license="GPL"
2010fi
2011
2012echo "License: $license"
ca5323af 2013
cf1392e9
DB
2014echo "Creating config.mak and config.h..."
2015
29799f8b
DB
2016echo "# Automatically generated by configure - do not modify!" > config.mak
2017echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2018echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2019echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2020echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2021
d921f03f 2022echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2023echo "prefix=$prefix" >> config.mak
22a324da
DB
2024echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2025echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2026echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2027echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2028echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8
FB
2029echo "CC=$cc" >> config.mak
2030echo "AR=$ar" >> config.mak
be7109c1 2031echo "RANLIB=$ranlib" >> config.mak
20369773 2032echo "LN_S=$ln_s" >> config.mak
87a0fb62 2033enabled stripping &&
3ae3b721 2034 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2035 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2036
a9b3f630 2037echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2038echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2039echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2040echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2041echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 2042echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2043echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2044echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2045echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2046echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2047echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2048echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2049echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2050echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2051echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2052echo "SLIBSUF=$SLIBSUF" >> config.mak
2053echo "EXESUF=$EXESUF" >> config.mak
315c741d 2054echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
4dc62701 2055
90be59ef 2056if enabled bigendian; then
7483e694
DB
2057 echo "WORDS_BIGENDIAN=yes" >> config.mak
2058 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2059fi
44161118 2060
90be59ef 2061if enabled sdl; then
7483e694
DB
2062 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2063 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2064fi
90be59ef 2065if enabled texi2html; then
7483e694 2066 echo "BUILD_DOC=yes" >> config.mak
146ea952 2067fi
5a872801 2068
719c8e00
MR
2069get_version(){
2070 name=$1
2071 file=$source_path/$2
147e7692
MR
2072 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2073 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2074 lcname=$(tolower $name)
2075 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2076 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2077}
2078
147e7692
MR
2079get_version LIBSWSCALE libswscale/swscale.h
2080get_version LIBPOSTPROC libpostproc/postprocess.h
2081get_version LIBAVCODEC libavcodec/avcodec.h
2082get_version LIBAVDEVICE libavdevice/avdevice.h
2083get_version LIBAVFORMAT libavformat/avformat.h
2084get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2085get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2086
5af4e0cc 2087if enabled shared; then
7483e694
DB
2088 echo "BUILD_SHARED=yes" >> config.mak
2089 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2090 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2091 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2092 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2093 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2094 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2095 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2096 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2097 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2098fi
d7e27559 2099echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2100echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2101
3d907e22
MR
2102print_config ARCH_ $TMPH config.mak $ARCH_LIST
2103print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694
DB
2104print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
2105 $DECODER_LIST \
2106 $ENCODER_LIST \
2107 $PARSER_LIST \
2108 $BSF_LIST \
2109 $DEMUXER_LIST \
2110 $MUXER_LIST \
f7679c54 2111 $FILTER_LIST \
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DB
2112 $PROTOCOL_LIST \
2113 $INDEV_LIST \
2114 $OUTDEV_LIST \
8ac17293 2115
c13e1abd
FH
2116echo "#define restrict $_restrict" >> $TMPH
2117
bd2216e4 2118if enabled small; then
7483e694 2119 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2120fi
2121
997baf01
MR
2122echo "SRC_PATH=\"$source_path\"" >> config.mak
2123echo "SRC_PATH_BARE=$source_path" >> config.mak
2124echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2125
8156056e 2126# Apparently it's not possible to portably echo a backslash.
3ae3b721 2127enabled asmalign_pot &&
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DB
2128 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
2129 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2130
b4d96ba2 2131echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2132
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DB
2133echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2134
b7860763 2135# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2136cmp -s $TMPH config.h &&
2137 echo "config.h is unchanged" ||
2138 mv -f $TMPH config.h
3d204385 2139
cea0ac52 2140rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2141
165af439 2142# build tree in object directory if source path is different from current one
90be59ef 2143if enabled source_path_used; then
165af439 2144 DIRS="\
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DB
2145 doc \
2146 libavcodec \
2147 libavcodec/alpha \
2148 libavcodec/armv4l \
2149 libavcodec/bfin \
2150 libavcodec/i386 \
2151 libavcodec/mlib \
2152 libavcodec/ppc \
2153 libavcodec/sh4 \
2154 libavcodec/sparc \
52a9cf34 2155 libavdevice \
f7679c54 2156 libavfilter \
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DB
2157 libavformat \
2158 libavutil \
2159 libpostproc \
2160 libswscale \
2161 tests \
2162 tools \
2163 vhook \
2164 "
165af439 2165 FILES="\
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DB
2166 Makefile \
2167 common.mak \
71c61f62 2168 subdir.mak \
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DB
2169 doc/texi2pod.pl \
2170 libavcodec/Makefile \
52a9cf34 2171 libavdevice/Makefile \
f7679c54 2172 libavfilter/Makefile \
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DB
2173 libavformat/Makefile \
2174 libavutil/Makefile \
2175 libpostproc/Makefile \
2176 libswscale/Makefile \
2177 "
165af439 2178 for dir in $DIRS ; do
7483e694 2179 mkdir -p $dir
165af439
MR
2180 done
2181 for f in $FILES ; do
20369773 2182 $ln_s "$source_path/$f" $f
165af439
MR
2183 done
2184fi
def4272a 2185
def4272a 2186
d0674868 2187# build pkg-config files
def4272a 2188
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2189pkgconfig_generate(){
2190name=$1
e426941d 2191shortname=${name#lib}
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2192comment=$2
2193version=$3
2194libs=$4
2195requires=$5
25cd5cb3 2196cat <<EOF > $name/$name.pc
3e89171a 2197prefix=$prefix
a94e666c 2198exec_prefix=\${prefix}
f2b7382c 2199libdir=$libdir
7622778e 2200includedir=$incdir
def4272a 2201
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DB
2202Name: $name
2203Description: $comment
2204Version: $version
5dcfe9f8
AH
2205Requires: $(disabled shared && echo $requires)
2206Requires.private: $(enabled shared && echo $requires)
def4272a 2207Conflicts:
12701f6e
AH
2208Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2209Libs.private: $(enabled shared && echo $libs)
76a448ed 2210Cflags: -I\${includedir}
def4272a 2211EOF
25cd5cb3 2212cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2213prefix=
2214exec_prefix=
46d1ff83
AJ
2215libdir=\${pcfiledir}
2216includedir=\${pcfiledir}/..
def4272a 2217
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2218Name: $name
2219Description: $comment
2220Version: $version
2221Requires: $requires
def4272a 2222Conflicts:
12701f6e 2223Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2224Cflags: -I\${includedir}
2225EOF
d0674868 2226}
def4272a 2227
e426941d 2228pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
e426941d 2229pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
e426941d 2230pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
e426941d 2231pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2232enabled avfilter &&
35a71f1d 2233 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2234enabled postproc &&
e426941d 2235 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2236if enabled swscale; then
e426941d 2237 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2238else
f436a23e 2239 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2240 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2241fi