Remove wrong casts from vector declarations, this would cause errors when
[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
MR
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
MR
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
MR
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]"
74c53c2d
MR
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]"
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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 [$cc]"
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MR
116 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$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"
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PI
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"
794f8e97
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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MR
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
e155a21a
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
e155a21a
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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
MR
263enable(){
264 set_all yes $*
265}
266
267disable(){
268 set_all no $*
269}
270
57bd82d4 271enabled(){
44161118
MR
272 eval test "x\$$1" = "xyes"
273}
274
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RP
275disabled(){
276 eval test "x\$$1" = "xno"
277}
278
44161118
MR
279enabled_all(){
280 for opt; do
281 enabled $opt || return 1
282 done
283}
284
85bca2c5
DB
285disabled_all(){
286 for opt; do
287 disabled $opt || return 1
288 done
289}
290
44161118
MR
291enabled_any(){
292 for opt; do
293 enabled $opt && return 0
294 done
295}
296
85bca2c5
DB
297disabled_any(){
298 for opt; do
299 disabled $opt && return 0
300 done
301}
302
c9d19248
MR
303set_default(){
304 for opt; do
305 eval test -z "\$$opt" && eval $opt=\$${opt}_default
306 done
307}
308
4a0d6686
AJ
309is_in(){
310 value=$1
311 shift
312 for var in $*; do
313 [ $var = $value ] && return 0
314 done
315 return 1
316}
317
30fd06be
MR
318check_deps(){
319 for cfg; do
799c9e9b
MR
320 enabled ${cfg}_checking && die "Circular dependency for $cfg."
321 disabled ${cfg}_checking && continue
322 enable ${cfg}_checking
323
30fd06be
MR
324 eval dep_all="\$${cfg}_deps"
325 eval dep_any="\$${cfg}_deps_any"
799c9e9b
MR
326
327 pushvar cfg dep_all dep_any
328 check_deps $dep_all $dep_any
329 popvar cfg dep_all dep_any
330
30fd06be
MR
331 enabled_all $dep_all || disable $cfg
332 enabled_any $dep_any || disable $cfg
799c9e9b 333
4ec45764
RP
334 if enabled $cfg; then
335 eval dep_extralibs="\$${cfg}_extralibs"
336 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
337 fi
338
799c9e9b 339 disable ${cfg}_checking
30fd06be
MR
340 done
341}
342
44161118
MR
343print_config(){
344 pfx=$1
345 header=$2
346 makefile=$3
347 shift 3
348 for cfg; do
3d907e22 349 ucname="`toupper $cfg`"
44161118 350 if enabled $cfg; then
3d907e22
MR
351 echo "#define ${pfx}${ucname} 1" >> $header
352 echo "#define ENABLE_${ucname} 1" >> $header
353 echo "${pfx}${ucname}=yes" >> $makefile
354 else
355 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
356 fi
357 done
57bd82d4
MR
358}
359
360flags_saved(){
2270b4b2 361 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
362}
363
dcd479c0 364save_flags(){
57bd82d4 365 flags_saved && return
dcd479c0
MR
366 SAVE_CFLAGS="$CFLAGS"
367 SAVE_LDFLAGS="$LDFLAGS"
368 SAVE_extralibs="$extralibs"
369}
370
371restore_flags(){
f5d28d10 372 flags_saved || return
dcd479c0
MR
373 CFLAGS="$SAVE_CFLAGS"
374 LDFLAGS="$SAVE_LDFLAGS"
375 extralibs="$SAVE_extralibs"
376 unset SAVE_CFLAGS
377 unset SAVE_LDFLAGS
378 unset SAVE_extralibs
379}
380
381temp_cflags(){
382 save_flags
383 CFLAGS="$CFLAGS $*"
384}
385
386temp_ldflags(){
387 save_flags
388 LDFLAGS="$LDFLAGS $*"
389}
390
391temp_extralibs(){
392 save_flags
393 extralibs="$extralibs $*"
394}
395
57bd82d4
MR
396append(){
397 var=$1
398 shift
399 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
400 eval "$var=\"\$$var $*\""
401}
402
403add_cflags(){
404 append CFLAGS "$@"
405}
406
407add_ldflags(){
408 append LDFLAGS "$@"
409}
410
411add_extralibs(){
412 append extralibs "$@"
413}
414
b0cfb663 415check_cmd(){
b3cb5d51 416 log "$@"
2270b4b2 417 "$@" >> $logfile 2>&1
b0cfb663
MR
418}
419
dcd479c0 420check_cc(){
57bd82d4 421 log check_cc "$@"
2270b4b2 422 cat > $TMPC
720c69da 423 log_file $TMPC
b0cfb663 424 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
425}
426
427check_cpp(){
428 log check_cpp "$@"
2270b4b2 429 cat > $TMPC
720c69da 430 log_file $TMPC
b0cfb663 431 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
432}
433
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MR
434check_asm(){
435 log check_asm "$@"
436 name="$1"
437 asm="$2"
438 shift 2
439 check_cc "$@" <<EOF && enable $name || disable $name
c23a0ac8 440int foo(void){ asm volatile($asm); }
940f335a
MR
441EOF
442}
443
dcd479c0 444check_ld(){
57bd82d4 445 log check_ld "$@"
0607887f 446 check_cc || return
3155a644
MR
447 flags=''
448 libs=''
449 for f; do
450 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
451 done
452 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
453}
454
455check_cflags(){
57bd82d4
MR
456 log check_cflags "$@"
457 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
458int x;
459EOF
460}
461
462check_ldflags(){
57bd82d4
MR
463 log check_ldflags "$@"
464 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 465int main(void){ return 0; }
dcd479c0
MR
466EOF
467}
468
469check_header(){
57bd82d4 470 log check_header "$@"
dcd479c0
MR
471 header=$1
472 shift
d8bc5f06
MR
473 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
474 disable $var
475 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
476#include <$header>
477int x;
478EOF
479}
480
481check_func(){
57bd82d4 482 log check_func "$@"
dcd479c0
MR
483 func=$1
484 shift
d8bc5f06
MR
485 disable $func
486 check_ld "$@" <<EOF && enable $func
dcd479c0 487extern int $func();
c23a0ac8 488int main(void){ $func(); }
dcd479c0
MR
489EOF
490}
491
f8d7b072
MR
492check_func2(){
493 log check_func2 "$@"
494 headers=$1
495 func=$2
496 shift 2
497 disable $func
498 incs=""
499 for hdr in $headers; do
500 incs="$incs
501#include <$hdr>"
502 done
503 check_ld "$@" <<EOF && enable $func
504$incs
d6773f56 505int main(int argc, char **argv){
f8d7b072
MR
506 (void) $func;
507 return 0;
508}
509EOF
510}
511
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512check_lib(){
513 log check_lib "$@"
514 header="$1"
515 func="$2"
516 shift 2
fcfcde17
MR
517 temp_extralibs "$@"
518 check_header $header && check_func $func && add_extralibs "$@"
519 err=$?
520 restore_flags
521 return $err
57bd82d4
MR
522}
523
f8d7b072
MR
524check_lib2(){
525 log check_lib2 "$@"
526 headers="$1"
527 func="$2"
528 shift 2
529 temp_extralibs "$@"
530 check_func2 "$headers" $func && add_extralibs "$@"
531 err=$?
532 restore_flags
533 return $err
534}
535
dcd479c0 536check_exec(){
2270b4b2 537 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
538}
539
7dfef245
MR
540check_exec_crash(){
541 code=`cat`
542
543 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
544 # are safe but may not be available everywhere. Thus we use
545 # raise(SIGTERM) instead. The check is run in a subshell so we
546 # can redirect the "Terminated" message from the shell. SIGBUS
547 # is not defined by standard C so it is used conditionally.
548
2270b4b2 549 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
550#include <signal.h>
551static void sighandler(int sig){
552 raise(SIGTERM);
553}
e5af4a11 554int main(void){
7dfef245
MR
555 signal(SIGILL, sighandler);
556 signal(SIGFPE, sighandler);
557 signal(SIGSEGV, sighandler);
558#ifdef SIGBUS
559 signal(SIGBUS, sighandler);
560#endif
561 { $code }
562}
563EOF
564}
565
72be9e73
DY
566check_type(){
567 log check_type "$@"
568 headers=$1
569 type=$2
570 shift 2
571 disable $type
572 incs=""
573 for hdr in $headers; do
574 incs="$incs
575#include <$hdr>"
576 done
577 check_cc "$@" <<EOF && enable $type
578$incs
579$type v;
580EOF
581}
582
57bd82d4
MR
583require(){
584 name="$1"
585 header="$2"
586 func="$3"
587 shift 3
588 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
589}
590
f8d7b072
MR
591require2(){
592 name="$1"
593 headers="$2"
594 func="$3"
595 shift 3
596 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
597}
598
eea50282
MR
599check_foo_config(){
600 cfg=$1
601 pkg=$2
602 header=$3
603 func=$4
604 shift 4
605 disable $cfg
606 check_cmd ${pkg}-config --version
607 err=$?
608 if test "$err" = 0; then
609 temp_cflags `${pkg}-config --cflags`
610 temp_extralibs `${pkg}-config --libs`
611 check_lib "$@" $header $func && enable $cfg
612 fi
613 return $err
614}
615
c505dd31
MR
616apply(){
617 file=$1
618 shift
619 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
620}
621
4a0d6686
AJ
622COMPONENT_LIST="
623 bsfs
624 decoders
625 demuxers
626 encoders
3cde40aa 627 filters
c552605c 628 indevs
4a0d6686 629 muxers
c552605c 630 outdevs
4a0d6686
AJ
631 parsers
632 protocols
633"
634
635CONFIG_LIST="
636 $COMPONENT_LIST
f7679c54
VS
637 avfilter
638 avfilter_lavf
c88f5d72
MR
639 avisynth
640 beos_netserver
f402916e 641 bzlib
c88f5d72
MR
642 ffmpeg
643 ffplay
644 ffserver
645 gpl
ecfc4f44 646 gprof
d8d0d0b2 647 gray
3abe5fbd 648 hardcoded_tables
c88f5d72 649 ipv6
7bc5f2a8 650 liba52
f8904fd9 651 liba52bin
f5a756ef
DB
652 libamr_nb
653 libamr_wb
f7b8bffe 654 libdc1394
690bfceb 655 libdirac
2eed5a46
DB
656 libfaac
657 libfaad
658 libfaadbin
c88f5d72 659 libgsm
6ebe07fb 660 libmp3lame
c88f5d72 661 libnut
f7cd9eed 662 libschroedinger
150d2772 663 libtheora
c88f5d72 664 libvorbis
1cc60c47
DB
665 libx264
666 libxvid
c88f5d72 667 memalign_hack
a8150374 668 mlib
c88f5d72
MR
669 mpegaudio_hp
670 network
3fe142e2 671 nonfree
4a24ab64 672 postproc
2b4c3615 673 powerpc_perf
bd2216e4 674 small
13ca50f3 675 swscale
c88f5d72 676 vhook
56a059ac 677 x11grab
c88f5d72 678 zlib
4a0d6686 679"
c88f5d72 680
8eee7025
DB
681THREADS_LIST='
682 beosthreads
d22e8442 683 os2threads
8eee7025
DB
684 pthreads
685 w32threads
686'
687
3f5b56e5
MR
688ARCH_LIST='
689 alpha
690 armv4l
691 bfin
692 ia64
693 m68k
694 mips
695 parisc
696 powerpc
697 s390
698 sh4
699 sparc
700 sparc64
701 x86
702 x86_32
703 x86_64
704'
705
706ARCH_EXT_LIST='
1ac9331a 707 altivec
1ac9331a 708 armv5te
edab3048 709 armv6
f55b299a 710 armvfp
3f5b56e5
MR
711 iwmmxt
712 mmi
713 mmx
d7f0920b 714 mmx2
6b18d278 715 neon
9eeed841 716 ssse3
bd9d34a0 717 vis
3f5b56e5
MR
718'
719
720HAVE_LIST="
721 $ARCH_EXT_LIST
722 $THREADS_LIST
723 altivec_h
b006b26c 724 altivec_vector_braces
c9fdab0d 725 arpa_inet_h
6bd859d6 726 bswap
c88f5d72 727 byteswap_h
ecf97f22 728 closesocket
1ac9331a 729 cmov
e16e49ac 730 conio_h
c88f5d72 731 dcbzl
f8aa696f
DB
732 dev_bktr_ioctl_bt848_h
733 dev_bktr_ioctl_meteor_h
734 dev_ic_bt8xx_h
735 dev_video_meteor_ioctl_meteor_h
736 dev_video_bktr_ioctl_bt848_h
18b67ae5 737 dlfcn_h
c88f5d72 738 dlopen
245626d0
DB
739 ebp_available
740 ebx_available
c2a29455 741 fast_64bit
7073e9fc 742 fast_cmov
7b829d2a 743 fast_unaligned
9d99cc5a 744 fork
c88f5d72 745 freetype2
da9e86f8 746 gethrtime
4e68cb8a 747 GetProcessTimes
66be5b45 748 getrusage
c88f5d72 749 imlib2
2e1913b1 750 inet_aton
61d251db 751 inline_asm
0b4a1821
AS
752 libdc1394_1
753 libdc1394_2
a33cab3a
MK
754 llrint
755 lrint
c88f5d72 756 lrintf
f8aa696f
DB
757 machine_ioctl_bt848_h
758 machine_ioctl_meteor_h
c88f5d72
MR
759 malloc_h
760 memalign
6ffa87d3 761 mkstemp
b4e806b2 762 pld
9cafbd6c 763 ppc64
a33cab3a
MK
764 round
765 roundf
c88f5d72
MR
766 sdl
767 sdl_video_size
72be9e73 768 socklen_t
deb29777 769 soundcard_h
f8cda19e 770 poll_h
b58412f1 771 sys_mman_h
b091aa44 772 sys_resource_h
81644c2e 773 sys_select_h
deb29777 774 sys_soundcard_h
e16e49ac 775 termios_h
b265431e 776 threads
6ff3f3e7 777 winsock2_h
0cb78cef 778"
44161118 779
520cc7f1 780CMDLINE_SELECT="
3f5b56e5 781 $ARCH_EXT_LIST
520cc7f1 782 $CONFIG_LIST
8eee7025 783 $THREADS_LIST
db6107b6 784 cross_compile
520cc7f1
MR
785 debug
786 extra_warnings
8c6afa4d 787 logging
d2bbb2f7 788 optimizations
520cc7f1
MR
789 shared
790 static
87a0fb62 791 stripping
520cc7f1 792"
426be5dc
DB
793
794PATHS_LIST='
d156bede 795 bindir
26759c44
MR
796 incdir
797 libdir
26759c44
MR
798 mandir
799 prefix
800 shlibdir
426be5dc
DB
801'
802
803CMDLINE_SET="
804 $PATHS_LIST
805 arch
806 build_suffix
807 cc
808 cpu
809 cross_prefix
810 logfile
26759c44
MR
811 source_path
812 target_os
426be5dc 813"
520cc7f1 814
912f3148
DB
815# code dependency declarations
816
9eeed841
MR
817# architecture extensions
818altivec_deps="powerpc"
819armv5te_deps="armv4l"
820armv6_deps="armv4l"
f55b299a 821armvfp_deps="armv4l"
9eeed841 822iwmmxt_deps="armv4l"
e241ba14 823mmi_deps="mips"
9eeed841 824mmx_deps="x86"
fbef871d 825mmx2_deps="x86 mmx"
6b18d278 826neon_deps="armv4l"
9eeed841 827ssse3_deps="x86"
bd9d34a0 828vis_deps="sparc"
9eeed841 829
912f3148 830# decoders / encoders
6ea67bbb 831ac3_decoder_deps="gpl"
33a0dd37 832dxa_decoder_deps="zlib"
30fd06be 833flashsv_decoder_deps="zlib"
773be23a 834flashsv_encoder_deps="zlib"
b517af05 835mlp_decoder_deps="mlp_parser"
30fd06be
MR
836mpeg_xvmc_decoder_deps="xvmc"
837png_decoder_deps="zlib"
838png_encoder_deps="zlib"
30fd06be
MR
839zmbv_decoder_deps="zlib"
840zmbv_encoder_deps="zlib"
841
912f3148 842# external libraries
7bc5f2a8 843liba52_decoder_deps="liba52"
4ec45764 844liba52bin_decoder_extralibs='$ldl'
f5a756ef
DB
845libamr_nb_decoder_deps="libamr_nb"
846libamr_nb_encoder_deps="libamr_nb"
847libamr_wb_decoder_deps="libamr_wb"
848libamr_wb_encoder_deps="libamr_wb"
690bfceb
AS
849libdirac_decoder_deps="libdirac"
850libdirac_encoder_deps="libdirac"
c9171a83 851libfaac_encoder_deps="libfaac"
69ddbd1d 852libfaad_decoder_deps="libfaad"
4ec45764 853libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
854libgsm_decoder_deps="libgsm"
855libgsm_encoder_deps="libgsm"
8ffed8d8
MR
856libgsm_ms_decoder_deps="libgsm"
857libgsm_ms_encoder_deps="libgsm"
1cc60c47 858libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
859libschroedinger_decoder_deps="libschroedinger"
860libschroedinger_encoder_deps="libschroedinger"
150d2772 861libtheora_encoder_deps="libtheora"
b0caf888 862libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
863libx264_encoder_deps="libx264"
864libxvid_encoder_deps="libxvid"
13566c31 865mpeg4aac_decoder_deps="libfaad"
30fd06be 866
912f3148 867# demuxers / muxers
03a76ba9 868ac3_demuxer_deps="ac3_parser"
50383e88 869audio_beos_demuxer_deps="audio_beos"
4ec45764 870audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 871audio_beos_muxer_deps="audio_beos"
4ec45764 872audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 873avisynth_demuxer_deps="avisynth"
73483024 874bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 875dirac_demuxer_deps="dirac_parser"
fe9bb347 876dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 877libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
878libnut_demuxer_deps="libnut"
879libnut_muxer_deps="libnut"
4bd8e17c 880mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
881oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
882oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 883redir_demuxer_deps="network"
8eb793c4 884rtp_muxer_deps="network rtp_protocol"
95c21842
LA
885rtsp_demuxer_deps="sdp_demuxer"
886sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 887v4l_demuxer_deps="linux_videodev_h"
530dc538 888v4l2_demuxer_deps="linux_videodev2_h"
c2345207
RP
889vfwcap_demuxer_deps="capCreateCaptureWindow"
890vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 891x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 892x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 893
912f3148 894# protocols
c08fb000
AB
895http_protocol_deps="network"
896rtp_protocol_deps="udp_protocol"
897tcp_protocol_deps="network"
898udp_protocol_deps="network"
899
f7679c54 900# filters
81124ba0 901movie_filter_deps="avfilter_lavf"
f7679c54 902
912f3148 903# programs
fa859b4d 904ffplay_deps="sdl"
6ad42348 905ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
906ffserver_extralibs='$ldl'
907vhook_extralibs='$ldl'
a2830dca 908
912f3148 909
de6d9b64 910# default parameters
8a608357 911
2ba042a7 912logfile="config.err"
8a608357
MR
913
914# installation paths
c9d19248
MR
915prefix_default="/usr/local"
916bindir_default='${prefix}/bin'
917incdir_default='${prefix}/include'
918libdir_default='${prefix}/lib'
919mandir_default='${prefix}/share/man'
920shlibdir_default="$libdir_default"
8a608357
MR
921
922# toolchain
de6d9b64
FB
923cc="gcc"
924ar="ar"
503d5b58 925nm="nm"
be7109c1 926ranlib="ranlib"
0f3cb305 927strip="strip"
8a608357 928asmalign_pot="unknown"
20369773 929ln_s="ln -sf"
8a608357
MR
930
931# machine
cc6a90dd 932arch=`uname -m`
38d0a8aa 933cpu="generic"
8a608357 934
8a608357 935# OS
4f854758 936target_os=$(tolower $(uname -s))
8a608357 937
8a608357 938# libraries
f402916e 939enable bzlib
497237c7 940enable zlib
8a608357
MR
941
942# configurable options
497237c7 943enable debug
497237c7
RP
944enable ffmpeg
945enable ffplay
946enable ffserver
947enable ipv6
497237c7
RP
948enable mpegaudio_hp
949enable network
8400d6b8 950enable optimizations
497237c7 951enable protocols
530dc538 952enable static
87a0fb62 953enable stripping
8a608357
MR
954vhook="default"
955
8a608357 956# build settings
9987769a 957SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 958VHOOKSHFLAGS='$(SHFLAGS)'
9473993b 959LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 960FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
961LIBPREF="lib"
962LIBSUF=".a"
c5f14466
RP
963FULLNAME='$(NAME)$(BUILDSUF)'
964LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
965SLIBPREF="lib"
966SLIBSUF=".so"
c5f14466 967SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
968SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
969SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 970LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 971
315c741d 972# gcc stupidly only outputs the basename of targets with -MM
f0418fec 973DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed -e "/^\#.*/d" -e "1s,^,$(@D)/," -e "s,\\([[:space:]]\\)\\(version\\.h\\),\\1\$$(BUILD_ROOT_REL)/\\2," -e "s/\(.*\)\.o/\1.d &/"'
315c741d 974
c597172e
MR
975# find source path
976source_path="`dirname \"$0\"`"
497237c7 977enable source_path_used
c597172e
MR
978if test -z "$source_path" -o "$source_path" = "." ; then
979 source_path="`pwd`"
497237c7 980 disable source_path_used
c597172e
MR
981else
982 source_path="`cd \"$source_path\"; pwd`"
983 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 984 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
985fi
986
c597172e
MR
987FFMPEG_CONFIGURATION="$@"
988
73ef8980
MR
989find_things(){
990 thing=$1
991 pattern=$2
992 file=$source_path/$3
932ccf39 993 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
994}
995
996ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
997DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
998PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
999BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1000MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1001DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1002OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1003INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1004PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1005FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1006
7483e694
DB
1007enable $ARCH_EXT_LIST \
1008 $DECODER_LIST \
1009 $ENCODER_LIST \
1010 $PARSER_LIST \
1011 $BSF_LIST \
1012 $DEMUXER_LIST \
1013 $MUXER_LIST \
f7679c54 1014 $FILTER_LIST \
7483e694
DB
1015 $PROTOCOL_LIST \
1016 $INDEV_LIST \
1017 $OUTDEV_LIST \
c597172e
MR
1018
1019die_unknown(){
1020 echo "Unknown option \"$1\"."
1021 echo "See $0 --help for available options."
1022 exit 1
1023}
1024
794f8e97 1025show_list() {
bf0c4afa
RP
1026 suffix=_$1
1027 shift
1028 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1029 exit 0
1030}
1031
c597172e 1032for opt do
7483e694
DB
1033 optval="${opt#*=}"
1034 case "$opt" in
7483e694
DB
1035 --extra-cflags=*) add_cflags "$optval"
1036 ;;
1037 --extra-ldflags=*) add_ldflags "$optval"
1038 ;;
1039 --extra-libs=*) add_extralibs "$optval"
1040 ;;
8fb1cb58 1041 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1042 ;;
40bcf4c7
BL
1043 --enable-debug=*) debuglevel="$optval"
1044 ;;
7483e694
DB
1045 --enable-*=*|--disable-*=*)
1046 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1047 case "$thing" in
81124ba0 1048 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1049 *) die_unknown "$opt" ;;
1050 esac
1051 ;;
1052 --enable-?*|--disable-?*)
1053 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1054 if is_in $option $COMPONENT_LIST; then
1055 eval $action \$$(toupper ${option%s})_LIST
1056 elif is_in $option $CMDLINE_SELECT; then
1057 $action $option
1058 else
1059 die_unknown $opt
1060 fi
7483e694
DB
1061 ;;
1062 --list-*)
1063 NAME="${opt#--list-}"
1064 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1065 NAME=${NAME%s}
1066 eval show_list $NAME \$$(toupper $NAME)_LIST
1067 ;;
1068 --help|-h) show_help
1069 ;;
1070 *)
26759c44
MR
1071 optname="${opt%=*}"
1072 optname="${optname#--}"
1073 optname=$(echo "$optname" | sed 's/-/_/g')
1074 is_in $optname $CMDLINE_SET || die_unknown $opt
1075 eval $optname='$optval'
7483e694
DB
1076 ;;
1077 esac
c597172e
MR
1078done
1079
bcea99bb
MR
1080disabled logging && logfile=/dev/null
1081
1082echo "# $0 $@" > $logfile
1083set >> $logfile
1084
adb2b908
RP
1085cc="${cross_prefix}${cc}"
1086ar="${cross_prefix}${ar}"
1087nm="${cross_prefix}${nm}"
1088ranlib="${cross_prefix}${ranlib}"
1089strip="${cross_prefix}${strip}"
1090
e4e69e0b
MR
1091# set temporary file name
1092if test ! -z "$TMPDIR" ; then
1093 TMPDIR1="${TMPDIR}"
1094elif test ! -z "$TEMPDIR" ; then
1095 TMPDIR1="${TEMPDIR}"
1096else
1097 TMPDIR1="/tmp"
1098fi
1099
1100TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1101TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1102TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1103TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1104TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1105TMPSH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
1106
b24dbcbd
RP
1107case "$arch" in
1108 i386|i486|i586|i686|i86pc|BePC)
1109 arch="x86_32"
1110 enable fast_unaligned
1111 ;;
1112 x86_64|amd64)
1113 arch="x86_32"
1114 enable fast_unaligned
1115 check_cc <<EOF && enable fast_64bit && arch="x86_64"
1116 int test[sizeof(char*) - 7];
1117EOF
1118 ;;
1119 # armv4l is a subset of armv[567]*l
1120 arm|armv[4567]*l)
1121 arch="armv4l"
1122 ;;
1123 alpha)
1124 arch="alpha"
1125 enable fast_64bit
1126 ;;
1127 "Power Macintosh"|ppc|powerpc)
1128 arch="powerpc"
1129 ;;
1130 ppc64)
1131 arch="powerpc"
1132 enable fast_64bit
1133 ;;
1134 mips|mipsel|IP*)
1135 arch="mips"
1136 ;;
1137 sun4u|sparc64)
1138 arch="sparc64"
1139 enable fast_64bit
1140 ;;
1141 sparc)
1142 arch="sparc"
1143 ;;
1144 sh4)
1145 arch="sh4"
1146 ;;
1147 parisc)
1148 arch="parisc"
1149 ;;
1150 parisc64)
1151 arch="parisc"
1152 enable fast_64bit
1153 ;;
1154 s390|s390x)
1155 arch="s390"
1156 ;;
1157 m68k)
1158 arch="m68k"
1159 ;;
1160 ia64)
1161 arch="ia64"
1162 enable fast_64bit
1163 ;;
1164 bfin)
1165 arch="bfin"
1166 ;;
1167 *)
1168 arch="unknown"
1169 ;;
1170esac
1171
1172enable $arch
1173enabled_any x86_32 x86_64 && enable x86
1174enabled sparc64 && enable sparc
1175
7483e694 1176# OS specific
4f854758 1177case $target_os in
7483e694 1178 beos|haiku|zeta)
c9d19248 1179 prefix_default="$HOME/config"
7483e694
DB
1180 # helps building libavcodec
1181 add_cflags "-DPIC -fomit-frame-pointer"
1182 # 3 gcc releases known for BeOS, each with ugly bugs
1183 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1184 case "$gcc_version" in
1185 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1186 disable mmx
1187 ;;
1188 *20010315*) echo "BeBits gcc"
1189 add_cflags "-fno-expensive-optimizations"
1190 ;;
1191 esac
7483e694
DB
1192 SHFLAGS=-nostart
1193 # enable BeOS things
1194 enable audio_beos
1195 # no need for libm, but the inet stuff
1196 # Check for BONE
1197 # XXX: actually should check for NOT net_server
78fe7631 1198 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1199 network_extralibs="-lbind -lsocket"
1200 else
1201 enable beos_netserver
1202 network_extralibs="-lnet"
1203 fi ;;
1204 sunos)
1205 FFSERVERLDFLAGS=""
9987769a 1206 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694
DB
1207 network_extralibs="-lsocket -lnsl"
1208 ;;
1209 netbsd)
1210 oss_demuxer_extralibs="-lossaudio"
1211 oss_muxer_extralibs="-lossaudio"
1212 ;;
1213 openbsd)
1214 disable need_memalign
1215 LIBOBJFLAGS='$(PIC)'
7483e694
DB
1216 SHFLAGS='-shared'
1217 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1218 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1219 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1220 oss_demuxer_extralibs="-lossaudio"
1221 oss_muxer_extralibs="-lossaudio"
1222 ;;
1223 freebsd)
1224 disable need_memalign
1225 ;;
1226 bsd/os)
1227 osextralibs="-lpoll -lgnugetopt"
1228 strip="strip -d"
1229 ;;
1230 darwin)
1231 disable need_memalign
0138c54e 1232 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1233 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1234 strip="strip -x"
1235 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1236 SLIBSUF=".dylib"
1237 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1238 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1239 FFSERVERLDFLAGS=-Wl,-bind_at_load
1240 ;;
1241 mingw32*)
4f854758 1242 target_os=mingw32
dcc01c06
RP
1243 LIBTARGET=i386
1244 if test $arch = x86_64; then
1245 disable need_memalign
1246 LIBTARGET=x64
1247 fi
fbd971a4 1248 shlibdir_default="$bindir_default"
7483e694
DB
1249 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1250 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1251 if enabled swscale; then
7483e694
DB
1252 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1253 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1254 fi
1255 disable ffserver
1256 SLIBPREF=""
1257 SLIBSUF=".dll"
1258 EXESUF=".exe"
1259 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1260 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1261 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1262 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1263 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1264 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1265 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
7483e694
DB
1266 ;;
1267 cygwin*)
4f854758 1268 target_os=cygwin
fbd971a4 1269 shlibdir_default="$bindir_default"
7483e694
DB
1270 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1271 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1272 if enabled swscale; then
7483e694
DB
1273 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1274 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1275 fi
1276 EXESUF=".exe"
1277 SLIBPREF="cyg"
1278 SLIBSUF=".dll"
1279 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1280 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1281 SHFLAGS='-shared -Wl,--enable-auto-image-base'
1282 ;;
4f365f37 1283 *-dos|freedos|opendos)
4f365f37
MK
1284 disable ffplay ffserver vhook
1285 disable $INDEV_LIST $OUTDEV_LIST
1286 network_extralibs="-lsocket"
1287 EXESUF=".exe"
1288 ;;
7483e694
DB
1289 linux)
1290 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1291 enable dv1394
1292 ;;
1293 irix*)
4f854758 1294 target_os=irix
7483e694
DB
1295 ranlib="echo ignoring ranlib"
1296 ;;
d22e8442 1297 os/2*)
d22e8442
DY
1298 strip="lxlite"
1299 ln_s="cp -f"
d22e8442
DY
1300 EXESUF=".exe"
1301 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1302 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1303 FFSERVERLDFLAGS=""
287d3b13 1304 LIBSUF="_s.a"
d22e8442
DY
1305 SLIBPREF=""
1306 SLIBSUF=".dll"
1307 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1308 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1309 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1310 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1311 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1312 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1313 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1314 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1315 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1316 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1317 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1318 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1319 disable vhook
d22e8442 1320 ;;
269820f1
PR
1321 interix)
1322 disable vhook
1323 ;;
d22e8442 1324
7483e694 1325 *)
4f854758 1326 target_os="${target_os}-UNKNOWN"
7483e694
DB
1327 ;;
1328esac
1329
c9d19248
MR
1330set_default $PATHS_LIST
1331
c597172e 1332add_extralibs $osextralibs
de6d9b64 1333
28d8e661
DB
1334# Combine FFLDFLAGS and the LDFLAGS environment variable.
1335LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1336
497237c7 1337test -n "$cross_prefix" && enable cross_compile
1ea46bed 1338
320d060a 1339# we need to build at least one lib type
93b3c083 1340if ! enabled_any static shared; then
320d060a
DB
1341 cat <<EOF
1342At least one library type must be built.
1343Specify --enable-static to build the static libraries or --enable-shared to
1344build the shared libraries as well. To only build the shared libraries specify
1345--disable-static in addition to --enable-shared.
1346EOF
1347 exit 1;
1348fi
1349
abc4e572 1350disabled static && LIBNAME=""
2a320695 1351
a2234ceb
RP
1352if enabled_any libfaad libfaadbin ; then
1353 if check_header faad.h; then
1354 check_cc << EOF
1355#include <faad.h>
1356#ifndef FAAD2_VERSION
1357ok faad1
1358#endif
db817cf3 1359int main(void) { return 0; }
a2234ceb
RP
1360EOF
1361 test $? = 0 && enable libfaad2
1362 else
ff3dac65 1363 die "FAAD test failed."
a2234ceb
RP
1364 fi
1365fi
1366
1367
93b3c083 1368if ! enabled gpl; then
54118497
RP
1369 die_gpl_disabled(){
1370 name=$1
1371 shift
1372 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1373 }
4a24ab64 1374 die_gpl_disabled "The Postprocessing code" postproc
7bc5f2a8 1375 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1376 die_gpl_disabled "libx264" libx264
1377 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1378 die_gpl_disabled "FAAD2" libfaad2
1379 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1380 die_gpl_disabled "The software scaler" swscale
ebb810d9 1381fi
b2e3c528 1382
3fe142e2
DB
1383if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1384 die "libamr is nonfree and --enable-nonfree is not specified."
1385fi
1386
9eeed841 1387check_deps $ARCH_EXT_LIST
0f3cb305 1388
5d323602
MR
1389test -z "$need_memalign" && need_memalign="$mmx"
1390
cf9d24ad 1391#Darwin CC versions
4f854758 1392if test $target_os = darwin; then
3dddba4b 1393 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4 1394 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1395 else
8541cc27 1396 add_cflags "-pipe"
26c1b3be
DB
1397 check_cflags "-force_cpusubtype_ALL"
1398 check_cflags "-Wno-sign-compare"
f946a9a4 1399 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1400 fi
2a1a6b64
MN
1401fi
1402
40617a6d 1403disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1404
a4adb608 1405# Add processor-specific flags
38d0a8aa 1406if test $cpu != "generic"; then
bc8ec47b
MR
1407 warn_altivec(){
1408 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1409 }
38d0a8aa 1410 case $cpu in
bb270c08 1411 601|ppc601|PowerPC601)
1c5d830c 1412 add_cflags "-mcpu=601"
bc8ec47b 1413 warn_altivec enabled PPC601
bb270c08
DB
1414 ;;
1415 603*|ppc603*|PowerPC603*)
1c5d830c 1416 add_cflags "-mcpu=603"
bc8ec47b 1417 warn_altivec enabled PPC603
bb270c08
DB
1418 ;;
1419 604*|ppc604*|PowerPC604*)
1c5d830c 1420 add_cflags "-mcpu=604"
bc8ec47b 1421 warn_altivec enabled PPC604
bb270c08
DB
1422 ;;
1423 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1424 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1425 warn_altivec enabled PPC75x
bb270c08
DB
1426 ;;
1427 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1428 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1429 warn_altivec disabled PPC745x
bb270c08
DB
1430 ;;
1431 74*|ppc74*|PowerPC74*)
1c5d830c 1432 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1433 warn_altivec disabled PPC74xx
bb270c08
DB
1434 ;;
1435 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1436 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1437 warn_altivec disabled PPC970
9cafbd6c 1438 enable ppc64
bb270c08 1439 ;;
e07e357d
LB
1440 Cell|CELL|cell)
1441 add_cflags "-mcpu=cell"
1442 warn_altivec disabled Cell
9cafbd6c 1443 enable ppc64
e07e357d 1444 ;;
e7768fc5
GP
1445 # targets that do NOT support conditional mov (cmov)
1446 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1447 add_cflags "-march=$cpu"
497237c7 1448 disable cmov
e7768fc5
GP
1449 ;;
1450 # targets that do support conditional mov (cmov)
416519dd 1451 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1452 add_cflags "-march=$cpu"
497237c7
RP
1453 enable cmov
1454 enable fast_cmov
94e4c3a3
GP
1455 ;;
1456 # targets that do support conditional mov but on which it's slow
800a5a19 1457 pentium4|pentium4m|prescott|nocona)
94e4c3a3 1458 add_cflags "-march=$cpu"
497237c7
RP
1459 enable cmov
1460 disable fast_cmov
bb270c08 1461 ;;
d7b34d08 1462 sparc64)
1c5d830c 1463 add_cflags "-mcpu=v9"
d7b34d08 1464 ;;
265de665 1465 arm*|cortex*)
6b19786b
MR
1466 add_cflags "-mcpu=$cpu"
1467 ;;
bb270c08 1468 *)
7483e694 1469 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1470 ;;
a4adb608
MN
1471 esac
1472fi
1473
be0d52ab 1474# make sure we can execute files in $TMPDIR
2270b4b2 1475cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1476#! /bin/sh
1477EOF
2270b4b2
DB
1478chmod +x $TMPSH >> $logfile 2>&1
1479if ! $TMPSH >> $logfile 2>&1; then
be0d52ab
MR
1480 cat <<EOF
1481Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1482variable to another directory and make sure that $TMPDIR1 is not mounted
1483noexec.
be0d52ab
MR
1484EOF
1485 die "Sanity test failed."
1486fi
edd08265 1487rm $TMPSH
be0d52ab 1488
1a268acc
MR
1489# compiler sanity check
1490check_exec <<EOF
c23a0ac8 1491int main(void){ return 0; }
1a268acc
MR
1492EOF
1493if test "$?" != 0; then
1494 echo "$cc is unable to create an executable file."
93b3c083 1495 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1496 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1497 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1498 fi
1499 die "C compiler test failed."
1500fi
1501
b4d96ba2
MR
1502check_cc <<EOF || die "Symbol mangling check failed."
1503int ff_extern;
1504EOF
2f05d9c1 1505sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1506extern_prefix=${sym%%ff_extern*}
1507
61d251db
MR
1508check_asm inline_asm '""'
1509
9eeed841 1510if enabled x86; then
44965991
PI
1511 # check whether EBP is available on x86
1512 # As 'i' is stored on the stack, this program will crash
1513 # if the base pointer is used to access it because the
1514 # base pointer is cleared in the inline assembly code.
7dfef245 1515 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1516 volatile int i=0;
1517 asm volatile (
1518 "xorl %%ebp, %%ebp"
1519 ::: "%ebp");
1520 return i;
44965991
PI
1521EOF
1522
1523 # check wether EBX is available on x86
940f335a 1524 check_asm ebx_available '"":::"%ebx"'
8e380710 1525
d7f0920b 1526 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1527 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1528 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1529
1530 check_asm bswap '"bswap %%eax" ::: "%eax"'
44965991
PI
1531fi
1532
87ea51e0
LB
1533# check for assembler specific support
1534
cc6a90dd 1535if test $arch = "powerpc"; then
497237c7 1536check_cc <<EOF && enable dcbzl
87ea51e0
LB
1537int main(void) {
1538 register long zero = 0;
1539 char data[1024];
1540 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1541return 0;
1542}
1543EOF
1544fi
1545
57bd82d4
MR
1546# check for SIMD availability
1547
115329f1 1548# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1549if enabled altivec; then
3ed1a2ee
DB
1550 check_cflags -maltivec -mabi=altivec &&
1551 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1552 check_cflags -faltivec
b6e52719 1553
0182fee8 1554 # check if our compiler supports Motorola AltiVec C API
497237c7 1555 check_cc <<EOF || disable altivec
dcd479c0 1556$inc_altivec_h
a9a07762
MN
1557int main(void) {
1558 vector signed int v1, v2, v3;
1559 v1 = vec_add(v2,v3);
1560 return 0;
1561}
1562EOF
b006b26c
DB
1563
1564 # check if our compiler supports braces for vector declarations
1565 check_cc <<EOF && enable altivec_vector_braces
1566$inc_altivec_h
1567#define AVV(x...) {x}
1568int main (void) { (vector int) AVV(1); return 0; }
1569EOF
a9a07762 1570fi
ab6c65f6 1571
b4e806b2
MC
1572# We have to check if pld is a nop and disable it.
1573enabled armv4l && check_asm pld '"pld [r0]"'
940f335a
MR
1574enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1575enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
f55b299a 1576enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1577enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1578enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1579enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1580enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1581
8b03def6
DB
1582enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1583
57bd82d4
MR
1584# ---
1585# big/little-endian test
9eebe687
MR
1586check_cc <<EOF || die "endian test failed"
1587unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1588EOF
d04d9e16 1589od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1590
a3999908 1591# ---
3d204385
NK
1592# check availability of some header files
1593
a98bb16d
RP
1594if check_func dlopen; then
1595 ldl=
1596elif check_func dlopen -ldl; then
1597 ldl=-ldl
8bf5d58f
MN
1598fi
1599
7483e694
DB
1600check_func fork
1601check_func gethrtime
1602check_func getrusage
094c09bb 1603check_func inet_aton $network_extralibs
7483e694
DB
1604check_func memalign
1605check_func mkstemp
a98bb16d 1606check_func2 windows.h GetProcessTimes
6ffa87d3 1607
a98bb16d 1608check_header byteswap.h
e16e49ac 1609check_header conio.h
a98bb16d
RP
1610check_header dlfcn.h
1611check_header malloc.h
b58412f1 1612check_header sys/mman.h
b091aa44 1613check_header sys/resource.h
a98bb16d
RP
1614check_header termios.h
1615
1616if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1617 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1618fi
e16e49ac 1619
e8214e0e 1620enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
f402916e 1621enabled bzlib && check_lib bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 1622
b0c858d8
FR
1623# ffserver uses poll(),
1624# if it's not found we can emulate it using select().
1625if enabled ffserver; then
f8cda19e 1626 check_header poll.h
81644c2e 1627 check_header sys/select.h
b0c858d8
FR
1628fi
1629
57bd82d4
MR
1630# check for some common methods of building with pthread support
1631# do this before the optional library checks as some of them require pthreads
1632if enabled pthreads; then
9e7fd101
MR
1633 if check_func pthread_create; then
1634 :
1635 elif check_func pthread_create -pthread; then
1636 add_cflags -pthread
afc9aee2 1637 add_extralibs -pthread
9e7fd101
MR
1638 elif check_func pthread_create -pthreads; then
1639 add_cflags -pthreads
afc9aee2 1640 add_extralibs -pthreads
8d94f606
GT
1641 elif check_func pthread_create -lpthreadGC2; then
1642 add_extralibs -lpthreadGC2
9e7fd101
MR
1643 elif ! check_lib pthread.h pthread_create -lpthread; then
1644 die "ERROR: can't find pthreads library"
1645 fi
57bd82d4
MR
1646fi
1647
8eee7025 1648for thread in $THREADS_LIST; do
e5f94c2b 1649 if enabled $thread; then
3ae3b721
RP
1650 test -n "$thread_type" &&
1651 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1652 thread_type="$thread"
e5f94c2b
RP
1653 fi
1654done
1655
fdf88598
MR
1656check_lib math.h sin -lm
1657
a33cab3a
MK
1658# test for C99 functions in math.h
1659for func in llrint lrint lrintf round roundf; do
1660 check_exec <<EOF && enable $func || disable $func
f32adb22
MR
1661#define _ISOC9X_SOURCE 1
1662#include <math.h>
a33cab3a 1663int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1664EOF
a33cab3a 1665done
f32adb22 1666
57bd82d4 1667# these are off by default, so fail if requested and not available
79fda097 1668enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1669enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
1670enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1671enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
690bfceb
AS
1672enabled libdirac && add_cflags "$(pkg-config --cflags dirac)" \
1673 && require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder \
1674 && require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1675enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1676enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694
DB
1677enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1678enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1679enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
f7cd9eed 1680enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) \
0eeb52f9 1681 && require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
7483e694
DB
1682enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1683enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
18ee626c 1684enabled libx264 && require x264 x264.h x264_encoder_open -lx264 -lm
7483e694
DB
1685enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
1686enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1687
6ea67bbb
JR
1688# disable the native AC-3 decoder if liba52 is enabled
1689enabled liba52 && disable ac3_decoder
1690
3f89d9c0
AS
1691# disable the slower libdirac decoder if libschroedinger is enabled
1692enabled libschroedinger && enabled libdirac && disable libdirac_decoder
1693
0b4a1821
AS
1694# libdc1394 check
1695if enabled libdc1394; then
1696 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1697 enable libdc1394_2; } ||
1698 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1699 enable libdc1394_1; } ||
1700 die "ERROR: No version of libdc1394 found "
1701fi
1702
1703
c13e1abd
FH
1704_restrict=
1705for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1706 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1707void foo(char * $restrict_keyword p);
1708EOF
c13e1abd
FH
1709done
1710
703afd07 1711test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1712
4f854758 1713if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1714 disable vhook
fbb9d104 1715 echo
b0268cc0 1716 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1717 echo "Patches welcome."
1718 echo
1719fi
1720
8d923001
MR
1721if enabled vhook; then
1722 check_ldflags -rdynamic
1723 check_ldflags -export-dynamic
1724fi
bfd2edeb 1725
eea50282
MR
1726check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1727check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1728
a86b921c 1729##########################################
29799f8b 1730# SDL check
a86b921c 1731
497237c7
RP
1732disable sdl_too_old
1733disable sdl
6a1a892f 1734SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1735if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1736 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1737 temp_cflags $sdl_cflags
dcd479c0 1738 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1739 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1740 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1741 if test "$_sdlversion" -lt 121 ; then
497237c7 1742 enable sdl_too_old
dcd479c0 1743 else
497237c7 1744 enable sdl
225e21ef 1745 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1746#include <SDL.h>
d6773f56 1747int main(int argc, char **argv){
29f3b38a
MR
1748 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1749 int w = vi->current_w;
1750 return 0;
1751}
1752EOF
dcd479c0
MR
1753 fi
1754 fi
29f3b38a 1755 restore_flags
c3f6b472 1756fi
57bd82d4 1757
2270b4b2 1758texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1759
72be9e73
DY
1760check_type sys/socket.h socklen_t
1761
7a91333f 1762##########################################
73b46a95
RP
1763# Network check
1764
1765if enabled network; then
1766 # Prefer arpa/inet.h over winsock2
1767 if check_header arpa/inet.h ; then
1768 check_func closesocket
1769 elif check_header winsock2.h ; then
ea10ddde 1770 network_extralibs="-lws2_32"
72be9e73 1771 check_type ws2tcpip.h socklen_t
73b46a95
RP
1772 check_func2 winsock2.h closesocket
1773 fi
1774fi
1775
1776##########################################
29799f8b 1777# IPv6 check
7a91333f 1778
497237c7 1779enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1780#include <sys/types.h>
1781#include <sys/socket.h>
1782#include <netinet/in.h>
1783#include <netdb.h>
db817cf3 1784int main(void) {
7483e694
DB
1785 struct sockaddr_storage saddr;
1786 struct ipv6_mreq mreq6;
1787 getaddrinfo(0,0,0,0);
1788 getnameinfo(0,0,0,0,0,0,0);
1789 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1790}
1791EOF
1792
06e31011
RP
1793check_header linux/videodev.h
1794check_header linux/videodev2.h
47f38850 1795
c2345207
RP
1796check_func2 "windows.h vfw.h" capCreateCaptureWindow -lvfw32
1797
f8aa696f 1798# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1799{ check_header dev/bktr/ioctl_meteor.h &&
1800 check_header dev/bktr/ioctl_bt848.h; } ||
1801{ check_header machine/ioctl_meteor.h &&
1802 check_header machine/ioctl_bt848.h; } ||
1803{ check_header dev/video/meteor/ioctl_meteor.h &&
1804 check_header dev/video/bktr/ioctl_bt848.h; } ||
1805check_header dev/ic/bt8xx.h
f8aa696f 1806
c7682de0
RP
1807check_header sys/soundcard.h
1808check_header soundcard.h
deb29777 1809
7483e694 1810# deal with the X11 frame grabber
56a059ac 1811enabled x11grab &&
f58f4ce1
GP
1812check_header X11/Xlib.h &&
1813check_header X11/extensions/XShm.h &&
1814check_func XOpenDisplay -lX11 &&
06eab4ba 1815check_func XShmCreateImage -lX11 -lXext
f58f4ce1 1816
40bcf4c7 1817enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
1818
1819# add some useful compiler flags if supported
1820check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1821check_cflags -Wall
1822check_cflags -Wno-switch
c07bd6a9
MN
1823check_cflags -Wdisabled-optimization
1824check_cflags -Wpointer-arith
1825check_cflags -Wredundant-decls
cc1fb623 1826check_cflags -Wno-pointer-sign
f4929996 1827check_cflags -Wcast-qual
9aceb3cf 1828check_cflags -Wwrite-strings
652a5bf6 1829check_cflags -Wtype-limits
5af4e0cc 1830enabled extra_warnings && check_cflags -Winline
cf9d24ad 1831
57bd82d4 1832# add some linker flags
5c0e9479 1833check_ldflags -Wl,--warn-common
e240ee67 1834check_ldflags $LDLATEFLAGS
c2fd6530 1835check_ldflags -Wl,-Bsymbolic
94a3401e 1836
bd2216e4
MR
1837if enabled small; then
1838 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
1839 optimizations="small"
1840elif enabled optimizations; then
3dddba4b 1841 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4
NP
1842 add_cflags "-O5"
1843 add_ldflags "-O5"
cf9d24ad 1844 else
30a3e5d4 1845 add_cflags "-O3"
cf9d24ad 1846 fi
cddf3f45 1847fi
11fdbc44 1848check_cflags -fno-math-errno
b2eb2ff0 1849check_cflags -fno-signed-zeros
cddf3f45 1850
504a64b9
CEH
1851# add some flags for Intel C Compiler
1852if $cc --version | grep -q Intel; then
1853 # Just warnings, no remarks
1854 check_cflags -w1
1855 # -wd: Disable following warnings
1856 # 144, 167, 556: -Wno-pointer-sign
1857 # 10006: ignoring unknown option -fno-signed-zeros
1858 # 10156: ignoring option '-W'; no argument required
1859 check_cflags -wd144,167,556,10006,10156
1860 # 11030: Warning unknown option --as-needed
1861 # 10156: ignoring option '-export'; no argument required
1862 check_ldflags -wd10156,11030
907eb3b5
CEH
1863 # Allow to compile with optimizations
1864 check_ldflags -march=$cpu
504a64b9
CEH
1865fi
1866
80581e98 1867# PIC flags for shared library objects where they are needed
5af4e0cc 1868if enabled shared; then
569cb218
MR
1869 # LIBOBJFLAGS may have already been set in the OS configuration
1870 if test -z "$LIBOBJFLAGS" ; then
1871 case "$arch" in
1872 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS='$(PIC)' ;;
1873 esac
1874 fi
80581e98
MN
1875fi
1876
90be59ef 1877if enabled gprof; then
30a3e5d4
NP
1878 add_cflags "-p"
1879 add_ldflags "-p"
1db54e20
DB
1880fi
1881
3b26ee47 1882VHOOKCFLAGS="-fPIC"
18451f7d 1883
7f3c02fc 1884# Find out if the .align argument is a power of two or not.
4454dc1b 1885if test $asmalign_pot = "unknown"; then
497237c7
RP
1886 disable asmalign_pot
1887 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
4454dc1b
JD
1888fi
1889
7483e694
DB
1890enabled_any $DECODER_LIST && enable decoders
1891enabled_any $ENCODER_LIST && enable encoders
1892enabled_any $BSF_LIST && enable bsfs
1893enabled_any $DEMUXER_LIST && enable demuxers
1894enabled_any $MUXER_LIST && enable muxers
f7679c54 1895enabled_any $FILTER_LIST && enable filters
7483e694
DB
1896enabled_any $INDEV_LIST && enable demuxers
1897enabled_any $OUTDEV_LIST && enable muxers
1898enabled_any $PROTOCOL_LIST && enable protocols
1899
1900enabled_any $THREADS_LIST && enable threads
1901
1902check_deps $CONFIG_LIST \
1903 $HAVE_LIST \
1904 $DECODER_LIST \
1905 $ENCODER_LIST \
1906 $PARSER_LIST \
1907 $BSF_LIST \
1908 $DEMUXER_LIST \
1909 $MUXER_LIST \
f7679c54 1910 $FILTER_LIST \
7483e694
DB
1911 $INDEV_LIST \
1912 $OUTDEV_LIST \
1913 $PROTOCOL_LIST \
f70f03f6 1914
f7b8bffe 1915enabled libdc1394 && append pkg_requires "libraw1394"
690bfceb 1916enabled libdirac && append pkg_requires "dirac"
fb2ce7d9 1917enabled libtheora && append pkg_requires "theora"
f9def9cc 1918enabled libvorbis && append pkg_requires "vorbisenc"
fb2ce7d9 1919
3e89171a 1920echo "install prefix $prefix"
f36958f8
DB
1921echo "source path $source_path"
1922echo "C compiler $cc"
bfd5afd8 1923echo ".align is power-of-two $asmalign_pot"
f36958f8 1924echo "ARCH $arch ($cpu)"
ce8871c2
MR
1925if test "$build_suffix" != ""; then
1926 echo "build suffix $build_suffix"
eb94aca9 1927fi
0db2ce77 1928echo "big-endian ${bigendian-no}"
419b8784 1929if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1930 echo "MMX enabled ${mmx-no}"
1931 echo "CMOV enabled ${cmov-no}"
1932 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
1933 echo "EBX available ${ebx_available-no}"
1934 echo "EBP available ${ebp_available-no}"
e41e8342 1935fi
cc6a90dd 1936if test $arch = "armv4l"; then
0db2ce77
MR
1937 echo "ARMv5TE enabled ${armv5te-no}"
1938 echo "ARMv6 enabled ${armv6-no}"
f55b299a 1939 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 1940 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 1941 echo "NEON enabled ${neon-no}"
eba9ae3c 1942fi
e241ba14 1943if test $arch = "mips"; then
0db2ce77 1944 echo "MMI enabled ${mmi-no}"
e41e8342 1945fi
cc6a90dd 1946if test $arch = "powerpc"; then
0db2ce77
MR
1947 echo "AltiVec enabled ${altivec-no}"
1948 echo "dcbzl available ${dcbzl-no}"
e41e8342 1949fi
0db2ce77
MR
1950echo "gprof enabled ${gprof-no}"
1951echo "debug symbols ${debug-no}"
87a0fb62 1952echo "strip symbols ${stripping-no}"
8400d6b8 1953echo "optimizations ${optimizations-no}"
0db2ce77
MR
1954echo "static ${static-no}"
1955echo "shared ${shared-no}"
4a24ab64 1956echo "postprocessing support ${postproc-no}"
13ca50f3 1957echo "software scaler enabled ${swscale-no}"
f7679c54 1958echo "new filter support ${avfilter-no}"
81124ba0 1959echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 1960echo "video hooking ${vhook-no}"
90be59ef 1961if enabled vhook; then
0db2ce77
MR
1962 echo "Imlib2 support ${imlib2-no}"
1963 echo "FreeType support ${freetype2-no}"
68892110 1964fi
0db2ce77 1965echo "network support ${network-no}"
90be59ef 1966if enabled network; then
0db2ce77 1967 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1968fi
0db2ce77
MR
1969echo "threading support ${thread_type-no}"
1970echo "SDL support ${sdl-no}"
90be59ef 1971if enabled sdl_too_old; then
bfd5afd8
DB
1972 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1973fi
0db2ce77
MR
1974echo "Sun medialib support ${mlib-no}"
1975echo "AVISynth enabled ${avisynth-no}"
1976echo "liba52 support ${liba52-no}"
1977echo "liba52 dlopened ${liba52bin-no}"
1978echo "libamr-nb support ${libamr_nb-no}"
1979echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 1980echo "libdc1394 support ${libdc1394-no}"
690bfceb 1981echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
1982echo "libfaac enabled ${libfaac-no}"
1983echo "libfaad enabled ${libfaad-no}"
7e0871a7 1984echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1985echo "libgsm enabled ${libgsm-no}"
1986echo "libmp3lame enabled ${libmp3lame-no}"
1987echo "libnut enabled ${libnut-no}"
f7cd9eed 1988echo "libschroedinger enabled ${libschroedinger-no}"
0db2ce77
MR
1989echo "libtheora enabled ${libtheora-no}"
1990echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
1991echo "libx264 enabled ${libx264-no}"
1992echo "libxvid enabled ${libxvid-no}"
0db2ce77 1993echo "zlib enabled ${zlib-no}"
f402916e 1994echo "bzlib enabled ${bzlib-no}"
2c62e737 1995echo
de6d9b64 1996
f7679c54 1997for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 1998 echo "Enabled ${type}s:"
f65c9da1 1999 eval list=\$$(toupper $type)_LIST
8138b9db 2000 for part in $list; do
f65c9da1
MR
2001 enabled $part && echo ${part%_*}
2002 done | sort | pr -3 -t
2003 echo
8138b9db
RP
2004done
2005
ba321adb
JK
2006license="LGPL"
2007if enabled nonfree; then
2008 license="unredistributable"
2009elif enabled gpl; then
2010 license="GPL"
2011fi
2012
2013echo "License: $license"
ca5323af 2014
cf1392e9
DB
2015echo "Creating config.mak and config.h..."
2016
29799f8b
DB
2017echo "# Automatically generated by configure - do not modify!" > config.mak
2018echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2019echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2020echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2021echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2022
c9d19248 2023echo "prefix=$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 \
7483e694
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 &&
7483e694
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
9c05103f
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="\
7483e694
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 \
7483e694
DB
2157 libavformat \
2158 libavutil \
2159 libpostproc \
2160 libswscale \
2161 tests \
2162 tools \
2163 vhook \
2164 "
165af439 2165 FILES="\
7483e694
DB
2166 Makefile \
2167 common.mak \
71c61f62 2168 subdir.mak \
7483e694
DB
2169 doc/texi2pod.pl \
2170 libavcodec/Makefile \
52a9cf34 2171 libavdevice/Makefile \
f7679c54 2172 libavfilter/Makefile \
7483e694
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
d0674868
DB
2189pkgconfig_generate(){
2190name=$1
e426941d 2191shortname=${name#lib}
d0674868
DB
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
d0674868
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
d0674868
DB
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