Move arch check before OS check.
[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"
c21d6325
MR
15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
0dbe81bb
MR
19(: ${foo%%bar}) 2>/dev/null
20E1="$?"
21
22(: ${foo?}) 2>/dev/null
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
c21d6325
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]"
74c53c2d 62 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 63 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 64 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 65 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
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66 echo " --enable-static build static libraries [default=yes]"
67 echo " --disable-static do not build static libraries [default=no]"
68 echo " --enable-shared build shared libraries [default=no]"
69 echo " --disable-shared do not build shared libraries [default=yes]"
0a622b98
MR
70 echo " --enable-gpl allow use of GPL code, the resulting libav*"
71 echo " and ffmpeg will be under GPL [default=no]"
3fe142e2
DB
72 echo " --enable-nonfree allow use of nonfree code, the resulting libav*"
73 echo " and ffmpeg will be unredistributable [default=no]"
4a24ab64 74 echo " --enable-postproc enable GPLed postprocessing support [default=no]"
13ca50f3 75 echo " --enable-swscale software scaler support [default=no]"
f7679c54
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76 echo " --enable-avfilter video filter support (replaces vhook) [default=no]"
77 echo " --enable-avfilter-lavf video filters dependant on avformat [default=no]"
e5f94c2b 78 echo " --enable-beosthreads use BeOS threads [default=no]"
d22e8442 79 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 80 echo " --enable-pthreads use pthreads [default=no]"
eb113804 81 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 82 echo " --enable-x11grab enable X11 grabbing [default=no]"
0a622b98
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83 echo
84 echo "External library support:"
5ce265a1 85 echo " --enable-mlib use Sun medialib [default=no]"
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86 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
87 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 88 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
f5a756ef
DB
89 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
90 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
f7b8bffe
RP
91 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
92 echo " and libraw1394 [default=no]"
690bfceb 93 echo " --enable-libdirac enable Dirac support via libdirac [default=no]"
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94 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
95 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
06f32b26 96 echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
dc922953 97 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 98 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
31235134
DB
99 echo " --enable-libnut enable NUT (de)muxing via libnut,"
100 echo " native demuxer exists [default=no]"
f7cd9eed 101 echo " --enable-libschroedinger enable Dirac support via libschroedinger [default=no]"
71757822 102 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
f9def9cc
DB
103 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
104 echo " native implementation exists [default=no]"
1cc60c47
DB
105 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
106 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 107 echo " native MPEG-4/Xvid encoder exists [default=no]"
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108 echo ""
109 echo "Advanced options (experts only):"
110 echo " --source-path=PATH path to source code [$source_path]"
111 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 112 echo " --enable-cross-compile assume a cross-compiler is used"
4f854758 113 echo " --target-os=OS compiler targets OS [$target_os]"
74c53c2d 114 echo " --cc=CC use C compiler CC [$cc]"
74c53c2d
MR
115 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
116 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
117 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
118 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 119 echo " --arch=ARCH select architecture [$arch]"
7c758d33
DB
120 echo " --cpu=CPU selects the minimum cpu required (affects"
121 echo " instruction selection, may crash on older CPUs)"
2b4c3615 122 echo " --enable-powerpc-perf enable performance report on PPC"
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123 echo " (requires enabling PMC)"
124 echo " --disable-mmx disable MMX usage"
064df5a9
PI
125 echo " --disable-mmx2 disable MMX2 usage"
126 echo " --disable-ssse3 disable SSSE3 usage"
1839e854 127 echo " --disable-armv5te disable armv5te usage"
edab3048 128 echo " --disable-armv6 disable armv6 usage"
f55b299a 129 echo " --disable-armvfp disable ARM VFP usage"
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130 echo " --disable-iwmmxt disable iwmmxt usage"
131 echo " --disable-altivec disable AltiVec usage"
74c53c2d 132 echo " --disable-network disable network support [default=no]"
0c7bb0e5 133 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 134 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 135 echo " --disable-vhook disable video hooking support"
74c53c2d 136 echo " --disable-debug disable debugging symbols"
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137 echo " --disable-mpegaudio-hp faster (but less accurate)"
138 echo " MPEG audio decoding [default=no]"
cde9e780 139 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 140 echo " --disable-ffmpeg disable ffmpeg build"
74c53c2d
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141 echo " --disable-ffserver disable ffserver build"
142 echo " --disable-ffplay disable ffplay build"
143 echo " --enable-small optimize for size instead of speed"
3abe5fbd 144 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
74c53c2d 145 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
74c53c2d
MR
146 echo " --disable-encoder=NAME disables encoder NAME"
147 echo " --enable-encoder=NAME enables encoder NAME"
148 echo " --disable-decoder=NAME disables decoder NAME"
149 echo " --enable-decoder=NAME enables decoder NAME"
150 echo " --disable-encoders disables all encoders"
151 echo " --disable-decoders disables all decoders"
ff70e601
MR
152 echo " --disable-muxer=NAME disables muxer NAME"
153 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 154 echo " --disable-muxers disables all muxers"
ff70e601
MR
155 echo " --disable-demuxer=NAME disables demuxer NAME"
156 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 157 echo " --disable-demuxers disables all demuxers"
af9e7d18
MR
158 echo " --enable-parser=NAME enables parser NAME"
159 echo " --disable-parser=NAME disables parser NAME"
160 echo " --disable-parsers disables all parsers"
cd61e407
JM
161 echo " --enable-bsf=NAME enables bitstream filter NAME"
162 echo " --disable-bsf=NAME disables bitstream filter NAME"
163 echo " --disable-bsfs disables all bitstream filters"
c08fb000
AB
164 echo " --enable-protocol=NAME enables protocol NAME"
165 echo " --disable-protocol=NAME disables protocol NAME"
166 echo " --disable-protocols disables all protocols"
10d46dd0 167 echo " --disable-devices disables all devices"
794f8e97
PI
168 echo " --list-decoders show all available decoders"
169 echo " --list-encoders show all available encoders"
170 echo " --list-muxers show all available muxers"
171 echo " --list-demuxers show all available demuxers"
172 echo " --list-parsers show all available parsers"
173 echo " --list-protocols show all available protocols"
174 echo " --list-bsfs show all available bitstream filters"
c552605c
DB
175 echo " --list-indevs show all available input devices"
176 echo " --list-outdevs show all available output devices"
0a622b98
MR
177 echo
178 echo "Developer options (useful when working on FFmpeg itself):"
179 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 180 echo " --disable-optimizations disable compiler optimizations"
0a622b98 181 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 182 echo " --disable-stripping disable stripping of executables and shared libraries"
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183 echo ""
184 echo "NOTE: Object files are built at the place where configure is launched."
185 exit 1
186}
cf9d24ad 187
57bd82d4
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188log(){
189 echo "$@" >>$logfile
190}
191
720c69da 192log_file(){
c8e9f801 193 log BEGIN $1
6b324648 194 pr -n -t $1 >>$logfile
c8e9f801
MR
195 log END $1
196}
197
2ba042a7 198echolog(){
c8e9f801 199 log "$@"
57bd82d4 200 echo "$@"
2ba042a7
MR
201}
202
203die(){
204 echolog "$@"
205 cat <<EOF
206If you think configure made a mistake, make sure you are using the latest
207version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 208ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 209EOF
e155a21a 210 if disabled logging; then
2ba042a7 211 cat <<EOF
e155a21a
DB
212Rerun configure with logging enabled (do not use --disable-logging), and
213include the log this produces with your report.
2ba042a7
MR
214EOF
215 else
216cat <<EOF
e155a21a
DB
217Include the log file "$logfile" produced by configure as this will help
218solving the problem.
2ba042a7
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219EOF
220 fi
cea0ac52 221 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
57bd82d4
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222 exit 1
223}
224
6c6007d6 225# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 226toupper(){
6c6007d6 227 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
228}
229
4a5444db 230tolower(){
6c6007d6 231 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
232}
233
a8d04fba
MR
234set_all(){
235 value=$1
236 shift
237 for var in $*; do
238 eval $var=$value
239 done
240}
241
799c9e9b
MR
242pushvar(){
243 for var in $*; do
244 eval level=\${${var}_level:=0}
245 eval ${var}_${level}="\$$var"
246 eval ${var}_level=$(($level+1))
247 done
248}
249
250popvar(){
251 for var in $*; do
252 eval level=\${${var}_level:-0}
253 test $level = 0 && continue
254 eval level=$(($level-1))
255 eval $var="\${${var}_${level}}"
256 eval ${var}_level=$level
257 eval unset ${var}_${level}
258 done
259}
260
a8d04fba
MR
261enable(){
262 set_all yes $*
263}
264
265disable(){
266 set_all no $*
267}
268
57bd82d4 269enabled(){
44161118
MR
270 eval test "x\$$1" = "xyes"
271}
272
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RP
273disabled(){
274 eval test "x\$$1" = "xno"
275}
276
44161118
MR
277enabled_all(){
278 for opt; do
279 enabled $opt || return 1
280 done
281}
282
85bca2c5
DB
283disabled_all(){
284 for opt; do
285 disabled $opt || return 1
286 done
287}
288
44161118
MR
289enabled_any(){
290 for opt; do
291 enabled $opt && return 0
292 done
293}
294
85bca2c5
DB
295disabled_any(){
296 for opt; do
297 disabled $opt && return 0
298 done
299}
300
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AJ
301is_in(){
302 value=$1
303 shift
304 for var in $*; do
305 [ $var = $value ] && return 0
306 done
307 return 1
308}
309
30fd06be
MR
310check_deps(){
311 for cfg; do
799c9e9b
MR
312 enabled ${cfg}_checking && die "Circular dependency for $cfg."
313 disabled ${cfg}_checking && continue
314 enable ${cfg}_checking
315
30fd06be
MR
316 eval dep_all="\$${cfg}_deps"
317 eval dep_any="\$${cfg}_deps_any"
799c9e9b
MR
318
319 pushvar cfg dep_all dep_any
320 check_deps $dep_all $dep_any
321 popvar cfg dep_all dep_any
322
30fd06be
MR
323 enabled_all $dep_all || disable $cfg
324 enabled_any $dep_any || disable $cfg
799c9e9b 325
4ec45764
RP
326 if enabled $cfg; then
327 eval dep_extralibs="\$${cfg}_extralibs"
328 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
329 fi
330
799c9e9b 331 disable ${cfg}_checking
30fd06be
MR
332 done
333}
334
44161118
MR
335print_config(){
336 pfx=$1
337 header=$2
338 makefile=$3
339 shift 3
340 for cfg; do
3d907e22 341 ucname="`toupper $cfg`"
44161118 342 if enabled $cfg; then
3d907e22
MR
343 echo "#define ${pfx}${ucname} 1" >> $header
344 echo "#define ENABLE_${ucname} 1" >> $header
345 echo "${pfx}${ucname}=yes" >> $makefile
346 else
347 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
348 fi
349 done
57bd82d4
MR
350}
351
352flags_saved(){
353 (: ${SAVE_CFLAGS?}) 2>/dev/null
354}
355
dcd479c0 356save_flags(){
57bd82d4 357 flags_saved && return
dcd479c0
MR
358 SAVE_CFLAGS="$CFLAGS"
359 SAVE_LDFLAGS="$LDFLAGS"
360 SAVE_extralibs="$extralibs"
361}
362
363restore_flags(){
f5d28d10 364 flags_saved || return
dcd479c0
MR
365 CFLAGS="$SAVE_CFLAGS"
366 LDFLAGS="$SAVE_LDFLAGS"
367 extralibs="$SAVE_extralibs"
368 unset SAVE_CFLAGS
369 unset SAVE_LDFLAGS
370 unset SAVE_extralibs
371}
372
373temp_cflags(){
374 save_flags
375 CFLAGS="$CFLAGS $*"
376}
377
378temp_ldflags(){
379 save_flags
380 LDFLAGS="$LDFLAGS $*"
381}
382
383temp_extralibs(){
384 save_flags
385 extralibs="$extralibs $*"
386}
387
57bd82d4
MR
388append(){
389 var=$1
390 shift
391 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
392 eval "$var=\"\$$var $*\""
393}
394
395add_cflags(){
396 append CFLAGS "$@"
397}
398
399add_ldflags(){
400 append LDFLAGS "$@"
401}
402
403add_extralibs(){
404 append extralibs "$@"
405}
406
b0cfb663 407check_cmd(){
b3cb5d51 408 log "$@"
9b4f605c 409 "$@" >>$logfile 2>&1
b0cfb663
MR
410}
411
dcd479c0 412check_cc(){
57bd82d4
MR
413 log check_cc "$@"
414 cat >$TMPC
720c69da 415 log_file $TMPC
b0cfb663 416 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
417}
418
419check_cpp(){
420 log check_cpp "$@"
dcd479c0 421 cat >$TMPC
720c69da 422 log_file $TMPC
b0cfb663 423 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
424}
425
940f335a
MR
426check_asm(){
427 log check_asm "$@"
428 name="$1"
429 asm="$2"
430 shift 2
431 check_cc "$@" <<EOF && enable $name || disable $name
c23a0ac8 432int foo(void){ asm volatile($asm); }
940f335a
MR
433EOF
434}
435
dcd479c0 436check_ld(){
57bd82d4 437 log check_ld "$@"
0607887f 438 check_cc || return
3155a644
MR
439 flags=''
440 libs=''
441 for f; do
442 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
443 done
444 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
445}
446
447check_cflags(){
57bd82d4
MR
448 log check_cflags "$@"
449 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
450int x;
451EOF
452}
453
454check_ldflags(){
57bd82d4
MR
455 log check_ldflags "$@"
456 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 457int main(void){ return 0; }
dcd479c0
MR
458EOF
459}
460
461check_header(){
57bd82d4 462 log check_header "$@"
dcd479c0
MR
463 header=$1
464 shift
d8bc5f06
MR
465 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
466 disable $var
467 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
468#include <$header>
469int x;
470EOF
471}
472
473check_func(){
57bd82d4 474 log check_func "$@"
dcd479c0
MR
475 func=$1
476 shift
d8bc5f06
MR
477 disable $func
478 check_ld "$@" <<EOF && enable $func
dcd479c0 479extern int $func();
c23a0ac8 480int main(void){ $func(); }
dcd479c0
MR
481EOF
482}
483
f8d7b072
MR
484check_func2(){
485 log check_func2 "$@"
486 headers=$1
487 func=$2
488 shift 2
489 disable $func
490 incs=""
491 for hdr in $headers; do
492 incs="$incs
493#include <$hdr>"
494 done
495 check_ld "$@" <<EOF && enable $func
496$incs
d6773f56 497int main(int argc, char **argv){
f8d7b072
MR
498 (void) $func;
499 return 0;
500}
501EOF
502}
503
57bd82d4
MR
504check_lib(){
505 log check_lib "$@"
506 header="$1"
507 func="$2"
508 shift 2
fcfcde17
MR
509 temp_extralibs "$@"
510 check_header $header && check_func $func && add_extralibs "$@"
511 err=$?
512 restore_flags
513 return $err
57bd82d4
MR
514}
515
f8d7b072
MR
516check_lib2(){
517 log check_lib2 "$@"
518 headers="$1"
519 func="$2"
520 shift 2
521 temp_extralibs "$@"
522 check_func2 "$headers" $func && add_extralibs "$@"
523 err=$?
524 restore_flags
525 return $err
526}
527
dcd479c0 528check_exec(){
90be59ef 529 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
530}
531
7dfef245
MR
532check_exec_crash(){
533 code=`cat`
534
535 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
536 # are safe but may not be available everywhere. Thus we use
537 # raise(SIGTERM) instead. The check is run in a subshell so we
538 # can redirect the "Terminated" message from the shell. SIGBUS
539 # is not defined by standard C so it is used conditionally.
540
541 (check_exec "$@") >>$logfile 2>&1 <<EOF
542#include <signal.h>
543static void sighandler(int sig){
544 raise(SIGTERM);
545}
e5af4a11 546int main(void){
7dfef245
MR
547 signal(SIGILL, sighandler);
548 signal(SIGFPE, sighandler);
549 signal(SIGSEGV, sighandler);
550#ifdef SIGBUS
551 signal(SIGBUS, sighandler);
552#endif
553 { $code }
554}
555EOF
556}
557
72be9e73
DY
558check_type(){
559 log check_type "$@"
560 headers=$1
561 type=$2
562 shift 2
563 disable $type
564 incs=""
565 for hdr in $headers; do
566 incs="$incs
567#include <$hdr>"
568 done
569 check_cc "$@" <<EOF && enable $type
570$incs
571$type v;
572EOF
573}
574
57bd82d4
MR
575require(){
576 name="$1"
577 header="$2"
578 func="$3"
579 shift 3
580 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
581}
582
f8d7b072
MR
583require2(){
584 name="$1"
585 headers="$2"
586 func="$3"
587 shift 3
588 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
589}
590
eea50282
MR
591check_foo_config(){
592 cfg=$1
593 pkg=$2
594 header=$3
595 func=$4
596 shift 4
597 disable $cfg
598 check_cmd ${pkg}-config --version
599 err=$?
600 if test "$err" = 0; then
601 temp_cflags `${pkg}-config --cflags`
602 temp_extralibs `${pkg}-config --libs`
603 check_lib "$@" $header $func && enable $cfg
604 fi
605 return $err
606}
607
c505dd31
MR
608apply(){
609 file=$1
610 shift
611 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
612}
613
4a0d6686
AJ
614COMPONENT_LIST="
615 bsfs
616 decoders
617 demuxers
618 encoders
3cde40aa 619 filters
c552605c 620 indevs
4a0d6686 621 muxers
c552605c 622 outdevs
4a0d6686
AJ
623 parsers
624 protocols
625"
626
627CONFIG_LIST="
628 $COMPONENT_LIST
f7679c54
VS
629 avfilter
630 avfilter_lavf
c88f5d72
MR
631 avisynth
632 beos_netserver
c88f5d72
MR
633 ffmpeg
634 ffplay
635 ffserver
636 gpl
ecfc4f44 637 gprof
d8d0d0b2 638 gray
3abe5fbd 639 hardcoded_tables
c88f5d72 640 ipv6
7bc5f2a8 641 liba52
f8904fd9 642 liba52bin
f5a756ef
DB
643 libamr_nb
644 libamr_wb
f7b8bffe 645 libdc1394
690bfceb 646 libdirac
2eed5a46
DB
647 libfaac
648 libfaad
649 libfaadbin
c88f5d72 650 libgsm
6ebe07fb 651 libmp3lame
c88f5d72 652 libnut
f7cd9eed 653 libschroedinger
150d2772 654 libtheora
c88f5d72 655 libvorbis
1cc60c47
DB
656 libx264
657 libxvid
c88f5d72 658 memalign_hack
a8150374 659 mlib
c88f5d72
MR
660 mpegaudio_hp
661 network
3fe142e2 662 nonfree
4a24ab64 663 postproc
2b4c3615 664 powerpc_perf
bd2216e4 665 small
13ca50f3 666 swscale
c88f5d72 667 vhook
56a059ac 668 x11grab
c88f5d72 669 zlib
4a0d6686 670"
c88f5d72 671
8eee7025
DB
672THREADS_LIST='
673 beosthreads
d22e8442 674 os2threads
8eee7025
DB
675 pthreads
676 w32threads
677'
678
3f5b56e5
MR
679ARCH_LIST='
680 alpha
681 armv4l
682 bfin
683 ia64
684 m68k
685 mips
686 parisc
687 powerpc
688 s390
689 sh4
690 sparc
691 sparc64
692 x86
693 x86_32
694 x86_64
695'
696
697ARCH_EXT_LIST='
1ac9331a 698 altivec
1ac9331a 699 armv5te
edab3048 700 armv6
f55b299a 701 armvfp
3f5b56e5
MR
702 iwmmxt
703 mmi
704 mmx
d7f0920b 705 mmx2
9eeed841 706 ssse3
bd9d34a0 707 vis
3f5b56e5
MR
708'
709
710HAVE_LIST="
711 $ARCH_EXT_LIST
712 $THREADS_LIST
713 altivec_h
c9fdab0d 714 arpa_inet_h
6bd859d6 715 bswap
c88f5d72 716 byteswap_h
ecf97f22 717 closesocket
1ac9331a 718 cmov
e16e49ac 719 conio_h
c88f5d72 720 dcbzl
f8aa696f
DB
721 dev_bktr_ioctl_bt848_h
722 dev_bktr_ioctl_meteor_h
723 dev_ic_bt8xx_h
724 dev_video_meteor_ioctl_meteor_h
725 dev_video_bktr_ioctl_bt848_h
18b67ae5 726 dlfcn_h
c88f5d72 727 dlopen
245626d0
DB
728 ebp_available
729 ebx_available
c2a29455 730 fast_64bit
7073e9fc 731 fast_cmov
7b829d2a 732 fast_unaligned
9d99cc5a 733 fork
c88f5d72 734 freetype2
da9e86f8 735 gethrtime
4e68cb8a 736 GetProcessTimes
66be5b45 737 getrusage
c88f5d72 738 imlib2
2e1913b1 739 inet_aton
61d251db 740 inline_asm
0b4a1821
AS
741 libdc1394_1
742 libdc1394_2
a33cab3a
MK
743 llrint
744 lrint
c88f5d72 745 lrintf
f8aa696f
DB
746 machine_ioctl_bt848_h
747 machine_ioctl_meteor_h
c88f5d72
MR
748 malloc_h
749 memalign
6ffa87d3 750 mkstemp
b4e806b2 751 pld
9cafbd6c 752 ppc64
a33cab3a
MK
753 round
754 roundf
c88f5d72
MR
755 sdl
756 sdl_video_size
72be9e73 757 socklen_t
deb29777 758 soundcard_h
f8cda19e 759 poll_h
b58412f1 760 sys_mman_h
b091aa44 761 sys_resource_h
81644c2e 762 sys_select_h
deb29777 763 sys_soundcard_h
e16e49ac 764 termios_h
b265431e 765 threads
6ff3f3e7 766 winsock2_h
0cb78cef 767"
44161118 768
520cc7f1 769CMDLINE_SELECT="
3f5b56e5 770 $ARCH_EXT_LIST
520cc7f1 771 $CONFIG_LIST
8eee7025 772 $THREADS_LIST
db6107b6 773 cross_compile
520cc7f1
MR
774 debug
775 extra_warnings
8c6afa4d 776 logging
d2bbb2f7 777 optimizations
520cc7f1
MR
778 shared
779 static
87a0fb62 780 stripping
520cc7f1 781"
26759c44
MR
782CMDLINE_SET='
783 arch
784 build_suffix
785 cc
786 cpu
787 cross_prefix
788 incdir
789 libdir
790 logfile
26759c44
MR
791 mandir
792 prefix
793 shlibdir
794 source_path
795 target_os
796'
520cc7f1 797
912f3148
DB
798# code dependency declarations
799
9eeed841
MR
800# architecture extensions
801altivec_deps="powerpc"
802armv5te_deps="armv4l"
803armv6_deps="armv4l"
f55b299a 804armvfp_deps="armv4l"
9eeed841 805iwmmxt_deps="armv4l"
e241ba14 806mmi_deps="mips"
9eeed841 807mmx_deps="x86"
fbef871d 808mmx2_deps="x86 mmx"
9eeed841 809ssse3_deps="x86"
bd9d34a0 810vis_deps="sparc"
9eeed841 811
912f3148 812# decoders / encoders
6ea67bbb 813ac3_decoder_deps="gpl"
33a0dd37 814dxa_decoder_deps="zlib"
30fd06be 815flashsv_decoder_deps="zlib"
773be23a 816flashsv_encoder_deps="zlib"
30fd06be
MR
817mpeg_xvmc_decoder_deps="xvmc"
818png_decoder_deps="zlib"
819png_encoder_deps="zlib"
30fd06be
MR
820zmbv_decoder_deps="zlib"
821zmbv_encoder_deps="zlib"
822
912f3148 823# external libraries
7bc5f2a8 824liba52_decoder_deps="liba52"
4ec45764 825liba52bin_decoder_extralibs='$ldl'
f5a756ef
DB
826libamr_nb_decoder_deps="libamr_nb"
827libamr_nb_encoder_deps="libamr_nb"
828libamr_wb_decoder_deps="libamr_wb"
829libamr_wb_encoder_deps="libamr_wb"
690bfceb
AS
830libdirac_decoder_deps="libdirac"
831libdirac_encoder_deps="libdirac"
c9171a83 832libfaac_encoder_deps="libfaac"
69ddbd1d 833libfaad_decoder_deps="libfaad"
4ec45764 834libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
835libgsm_decoder_deps="libgsm"
836libgsm_encoder_deps="libgsm"
8ffed8d8
MR
837libgsm_ms_decoder_deps="libgsm"
838libgsm_ms_encoder_deps="libgsm"
1cc60c47 839libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
840libschroedinger_decoder_deps="libschroedinger"
841libschroedinger_encoder_deps="libschroedinger"
150d2772 842libtheora_encoder_deps="libtheora"
b0caf888 843libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
844libx264_encoder_deps="libx264"
845libxvid_encoder_deps="libxvid"
13566c31 846mpeg4aac_decoder_deps="libfaad"
30fd06be 847
912f3148 848# demuxers / muxers
03a76ba9 849ac3_demuxer_deps="ac3_parser"
50383e88 850audio_beos_demuxer_deps="audio_beos"
4ec45764 851audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 852audio_beos_muxer_deps="audio_beos"
4ec45764 853audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 854avisynth_demuxer_deps="avisynth"
73483024 855bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 856dirac_demuxer_deps="dirac_parser"
fe9bb347 857dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 858libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
859libnut_demuxer_deps="libnut"
860libnut_muxer_deps="libnut"
4bd8e17c 861mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
862oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
863oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 864redir_demuxer_deps="network"
8eb793c4 865rtp_muxer_deps="network rtp_protocol"
95c21842
LA
866rtsp_demuxer_deps="sdp_demuxer"
867sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 868v4l_demuxer_deps="linux_videodev_h"
530dc538 869v4l2_demuxer_deps="linux_videodev2_h"
c2345207
RP
870vfwcap_demuxer_deps="capCreateCaptureWindow"
871vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 872x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 873x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 874
912f3148 875# protocols
c08fb000
AB
876http_protocol_deps="network"
877rtp_protocol_deps="udp_protocol"
878tcp_protocol_deps="network"
879udp_protocol_deps="network"
880
f7679c54 881# filters
81124ba0 882movie_filter_deps="avfilter_lavf"
f7679c54 883
912f3148 884# programs
fa859b4d 885ffplay_deps="sdl"
6ad42348 886ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
887ffserver_extralibs='$ldl'
888vhook_extralibs='$ldl'
a2830dca 889
912f3148 890
de6d9b64 891# default parameters
8a608357 892
2ba042a7 893logfile="config.err"
8a608357
MR
894
895# installation paths
3e89171a 896prefix="/usr/local"
c75560ae 897libdir='$(PREFIX)/lib'
84c22efd 898shlibdir="$libdir"
76a448ed 899incdir='$(PREFIX)/include'
4ca5ece5 900mandir='$(PREFIX)/share/man'
c75560ae 901bindir='$(PREFIX)/bin'
8a608357
MR
902
903# toolchain
de6d9b64
FB
904cc="gcc"
905ar="ar"
503d5b58 906nm="nm"
be7109c1 907ranlib="ranlib"
0f3cb305 908strip="strip"
8a608357 909asmalign_pot="unknown"
20369773 910ln_s="ln -sf"
8a608357
MR
911
912# machine
cc6a90dd 913arch=`uname -m`
38d0a8aa 914cpu="generic"
8a608357 915
8a608357 916# OS
4f854758 917target_os=$(tolower $(uname -s))
8a608357 918
8a608357 919# libraries
497237c7 920enable zlib
8a608357
MR
921
922# configurable options
497237c7 923enable debug
497237c7
RP
924enable ffmpeg
925enable ffplay
926enable ffserver
927enable ipv6
497237c7
RP
928enable mpegaudio_hp
929enable network
8400d6b8 930enable optimizations
497237c7 931enable protocols
530dc538 932enable static
87a0fb62 933enable stripping
8a608357
MR
934vhook="default"
935
8a608357 936# build settings
9987769a 937SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 938VHOOKSHFLAGS='$(SHFLAGS)'
e240ee67 939LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 940FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
941LIBPREF="lib"
942LIBSUF=".a"
c5f14466
RP
943FULLNAME='$(NAME)$(BUILDSUF)'
944LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
945SLIBPREF="lib"
946SLIBSUF=".so"
c5f14466 947SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
948SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
949SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 950LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 951
315c741d 952# gcc stupidly only outputs the basename of targets with -MM
caec74dd 953DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed "1s,^,$(@D)/,"'
315c741d 954
c597172e
MR
955# find source path
956source_path="`dirname \"$0\"`"
497237c7 957enable source_path_used
c597172e
MR
958if test -z "$source_path" -o "$source_path" = "." ; then
959 source_path="`pwd`"
497237c7 960 disable source_path_used
c597172e
MR
961else
962 source_path="`cd \"$source_path\"; pwd`"
963 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 964 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
965fi
966
c597172e
MR
967FFMPEG_CONFIGURATION="$@"
968
73ef8980
MR
969find_things(){
970 thing=$1
971 pattern=$2
972 file=$source_path/$3
932ccf39 973 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
974}
975
976ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
977DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
978PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
979BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
980MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
981DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
982OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
983INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
984PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 985FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 986
7483e694
DB
987enable $ARCH_EXT_LIST \
988 $DECODER_LIST \
989 $ENCODER_LIST \
990 $PARSER_LIST \
991 $BSF_LIST \
992 $DEMUXER_LIST \
993 $MUXER_LIST \
f7679c54 994 $FILTER_LIST \
7483e694
DB
995 $PROTOCOL_LIST \
996 $INDEV_LIST \
997 $OUTDEV_LIST \
c597172e
MR
998
999die_unknown(){
1000 echo "Unknown option \"$1\"."
1001 echo "See $0 --help for available options."
1002 exit 1
1003}
1004
794f8e97 1005show_list() {
bf0c4afa
RP
1006 suffix=_$1
1007 shift
1008 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1009 exit 0
1010}
1011
c597172e 1012for opt do
7483e694
DB
1013 optval="${opt#*=}"
1014 case "$opt" in
7483e694
DB
1015 --extra-cflags=*) add_cflags "$optval"
1016 ;;
1017 --extra-ldflags=*) add_ldflags "$optval"
1018 ;;
1019 --extra-libs=*) add_extralibs "$optval"
1020 ;;
8fb1cb58 1021 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1022 ;;
40bcf4c7
BL
1023 --enable-debug=*) debuglevel="$optval"
1024 ;;
7483e694
DB
1025 --enable-*=*|--disable-*=*)
1026 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1027 case "$thing" in
81124ba0 1028 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1029 *) die_unknown "$opt" ;;
1030 esac
1031 ;;
1032 --enable-?*|--disable-?*)
1033 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1034 if is_in $option $COMPONENT_LIST; then
1035 eval $action \$$(toupper ${option%s})_LIST
1036 elif is_in $option $CMDLINE_SELECT; then
1037 $action $option
1038 else
1039 die_unknown $opt
1040 fi
7483e694
DB
1041 ;;
1042 --list-*)
1043 NAME="${opt#--list-}"
1044 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1045 NAME=${NAME%s}
1046 eval show_list $NAME \$$(toupper $NAME)_LIST
1047 ;;
1048 --help|-h) show_help
1049 ;;
1050 *)
26759c44
MR
1051 optname="${opt%=*}"
1052 optname="${optname#--}"
1053 optname=$(echo "$optname" | sed 's/-/_/g')
1054 is_in $optname $CMDLINE_SET || die_unknown $opt
1055 eval $optname='$optval'
7483e694
DB
1056 ;;
1057 esac
c597172e
MR
1058done
1059
adb2b908
RP
1060cc="${cross_prefix}${cc}"
1061ar="${cross_prefix}${ar}"
1062nm="${cross_prefix}${nm}"
1063ranlib="${cross_prefix}${ranlib}"
1064strip="${cross_prefix}${strip}"
1065
b24dbcbd
RP
1066case "$arch" in
1067 i386|i486|i586|i686|i86pc|BePC)
1068 arch="x86_32"
1069 enable fast_unaligned
1070 ;;
1071 x86_64|amd64)
1072 arch="x86_32"
1073 enable fast_unaligned
1074 check_cc <<EOF && enable fast_64bit && arch="x86_64"
1075 int test[sizeof(char*) - 7];
1076EOF
1077 ;;
1078 # armv4l is a subset of armv[567]*l
1079 arm|armv[4567]*l)
1080 arch="armv4l"
1081 ;;
1082 alpha)
1083 arch="alpha"
1084 enable fast_64bit
1085 ;;
1086 "Power Macintosh"|ppc|powerpc)
1087 arch="powerpc"
1088 ;;
1089 ppc64)
1090 arch="powerpc"
1091 enable fast_64bit
1092 ;;
1093 mips|mipsel|IP*)
1094 arch="mips"
1095 ;;
1096 sun4u|sparc64)
1097 arch="sparc64"
1098 enable fast_64bit
1099 ;;
1100 sparc)
1101 arch="sparc"
1102 ;;
1103 sh4)
1104 arch="sh4"
1105 ;;
1106 parisc)
1107 arch="parisc"
1108 ;;
1109 parisc64)
1110 arch="parisc"
1111 enable fast_64bit
1112 ;;
1113 s390|s390x)
1114 arch="s390"
1115 ;;
1116 m68k)
1117 arch="m68k"
1118 ;;
1119 ia64)
1120 arch="ia64"
1121 enable fast_64bit
1122 ;;
1123 bfin)
1124 arch="bfin"
1125 ;;
1126 *)
1127 arch="unknown"
1128 ;;
1129esac
1130
1131enable $arch
1132enabled_any x86_32 x86_64 && enable x86
1133enabled sparc64 && enable sparc
1134
7483e694 1135# OS specific
4f854758 1136case $target_os in
7483e694 1137 beos|haiku|zeta)
3e89171a 1138 prefix="$HOME/config"
7483e694
DB
1139 # helps building libavcodec
1140 add_cflags "-DPIC -fomit-frame-pointer"
1141 # 3 gcc releases known for BeOS, each with ugly bugs
1142 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1143 case "$gcc_version" in
1144 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1145 disable mmx
1146 ;;
1147 *20010315*) echo "BeBits gcc"
1148 add_cflags "-fno-expensive-optimizations"
1149 ;;
1150 esac
7483e694
DB
1151 SHFLAGS=-nostart
1152 # enable BeOS things
1153 enable audio_beos
1154 # no need for libm, but the inet stuff
1155 # Check for BONE
1156 # XXX: actually should check for NOT net_server
78fe7631 1157 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1158 network_extralibs="-lbind -lsocket"
1159 else
1160 enable beos_netserver
1161 network_extralibs="-lnet"
1162 fi ;;
1163 sunos)
1164 FFSERVERLDFLAGS=""
9987769a 1165 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694
DB
1166 network_extralibs="-lsocket -lnsl"
1167 ;;
1168 netbsd)
1169 oss_demuxer_extralibs="-lossaudio"
1170 oss_muxer_extralibs="-lossaudio"
1171 ;;
1172 openbsd)
1173 disable need_memalign
1174 LIBOBJFLAGS='$(PIC)'
7483e694
DB
1175 SHFLAGS='-shared'
1176 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1177 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1178 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1179 oss_demuxer_extralibs="-lossaudio"
1180 oss_muxer_extralibs="-lossaudio"
1181 ;;
1182 freebsd)
1183 disable need_memalign
1184 ;;
1185 bsd/os)
1186 osextralibs="-lpoll -lgnugetopt"
1187 strip="strip -d"
1188 ;;
1189 darwin)
1190 disable need_memalign
0138c54e 1191 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1192 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1193 strip="strip -x"
1194 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1195 SLIBSUF=".dylib"
1196 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1197 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1198 FFSERVERLDFLAGS=-Wl,-bind_at_load
1199 ;;
1200 mingw32*)
4f854758 1201 target_os=mingw32
7483e694
DB
1202 shlibdir="$bindir"
1203 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1204 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1205 if enabled swscale; then
7483e694
DB
1206 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1207 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1208 fi
1209 disable ffserver
1210 SLIBPREF=""
1211 SLIBSUF=".dll"
1212 EXESUF=".exe"
1213 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1214 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
d59868d8 1215 SLIB_EXTRA_CMD='-lib /machine:i386 /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1216 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1217 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1218 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1219 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
7483e694
DB
1220 ;;
1221 cygwin*)
4f854758 1222 target_os=cygwin
7483e694
DB
1223 shlibdir="$bindir"
1224 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1225 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1226 if enabled swscale; then
7483e694
DB
1227 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1228 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1229 fi
1230 EXESUF=".exe"
1231 SLIBPREF="cyg"
1232 SLIBSUF=".dll"
1233 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1234 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1235 SHFLAGS='-shared -Wl,--enable-auto-image-base'
1236 ;;
4f365f37 1237 *-dos|freedos|opendos)
4f365f37
MK
1238 disable ffplay ffserver vhook
1239 disable $INDEV_LIST $OUTDEV_LIST
1240 network_extralibs="-lsocket"
1241 EXESUF=".exe"
1242 ;;
7483e694
DB
1243 linux)
1244 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1245 enable dv1394
1246 ;;
1247 irix*)
4f854758 1248 target_os=irix
7483e694
DB
1249 ranlib="echo ignoring ranlib"
1250 ;;
d22e8442 1251 os/2*)
d22e8442
DY
1252 strip="lxlite"
1253 ln_s="cp -f"
d22e8442
DY
1254 EXESUF=".exe"
1255 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1256 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1257 FFSERVERLDFLAGS=""
287d3b13 1258 LIBSUF="_s.a"
d22e8442
DY
1259 SLIBPREF=""
1260 SLIBSUF=".dll"
1261 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1262 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1263 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1264 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1265 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1266 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1267 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1268 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1269 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1270 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1271 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1272 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1273 disable vhook
d22e8442 1274 ;;
269820f1
PR
1275 interix)
1276 disable vhook
1277 ;;
d22e8442 1278
7483e694 1279 *)
4f854758 1280 target_os="${target_os}-UNKNOWN"
7483e694
DB
1281 ;;
1282esac
1283
0f53b192
DB
1284# set temporary file name
1285if test ! -z "$TMPDIR" ; then
1286 TMPDIR1="${TMPDIR}"
1287elif test ! -z "$TEMPDIR" ; then
1288 TMPDIR1="${TEMPDIR}"
1289else
1290 TMPDIR1="/tmp"
1291fi
1292
1293TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
399d31cc 1294TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
0f53b192 1295TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
cea0ac52
DB
1296TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1297TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
edd08265 1298TMPSH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
0f53b192
DB
1299
1300
c597172e 1301add_extralibs $osextralibs
de6d9b64 1302
e155a21a 1303disabled logging && logfile=/dev/null
8c6afa4d 1304
cb6b4c98
DB
1305echo "# $0 $@" >$logfile
1306set >>$logfile
e89b8b0a 1307
28d8e661
DB
1308# Combine FFLDFLAGS and the LDFLAGS environment variable.
1309LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1310
497237c7 1311test -n "$cross_prefix" && enable cross_compile
1ea46bed 1312
320d060a 1313# we need to build at least one lib type
93b3c083 1314if ! enabled_any static shared; then
320d060a
DB
1315 cat <<EOF
1316At least one library type must be built.
1317Specify --enable-static to build the static libraries or --enable-shared to
1318build the shared libraries as well. To only build the shared libraries specify
1319--disable-static in addition to --enable-shared.
1320EOF
1321 exit 1;
1322fi
1323
abc4e572 1324disabled static && LIBNAME=""
2a320695 1325
a2234ceb
RP
1326if enabled_any libfaad libfaadbin ; then
1327 if check_header faad.h; then
1328 check_cc << EOF
1329#include <faad.h>
1330#ifndef FAAD2_VERSION
1331ok faad1
1332#endif
db817cf3 1333int main(void) { return 0; }
a2234ceb
RP
1334EOF
1335 test $? = 0 && enable libfaad2
1336 else
ff3dac65 1337 die "FAAD test failed."
a2234ceb
RP
1338 fi
1339fi
1340
1341
93b3c083 1342if ! enabled gpl; then
54118497
RP
1343 die_gpl_disabled(){
1344 name=$1
1345 shift
1346 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1347 }
4a24ab64 1348 die_gpl_disabled "The Postprocessing code" postproc
7bc5f2a8 1349 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1350 die_gpl_disabled "libx264" libx264
1351 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1352 die_gpl_disabled "FAAD2" libfaad2
1353 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1354 die_gpl_disabled "The software scaler" swscale
ebb810d9 1355fi
b2e3c528 1356
3fe142e2
DB
1357if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1358 die "libamr is nonfree and --enable-nonfree is not specified."
1359fi
1360
9eeed841 1361check_deps $ARCH_EXT_LIST
0f3cb305 1362
5d323602
MR
1363test -z "$need_memalign" && need_memalign="$mmx"
1364
cf9d24ad 1365#Darwin CC versions
4f854758 1366if test $target_os = darwin; then
3dddba4b 1367 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4 1368 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1369 else
8541cc27 1370 add_cflags "-pipe"
26c1b3be
DB
1371 check_cflags "-force_cpusubtype_ALL"
1372 check_cflags "-Wno-sign-compare"
f946a9a4 1373 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1374 fi
2a1a6b64
MN
1375fi
1376
8400d6b8 1377disabled optimizations || add_cflags -fomit-frame-pointer
cf9d24ad 1378
a4adb608 1379# Add processor-specific flags
38d0a8aa 1380if test $cpu != "generic"; then
bc8ec47b
MR
1381 warn_altivec(){
1382 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1383 }
38d0a8aa 1384 case $cpu in
bb270c08 1385 601|ppc601|PowerPC601)
1c5d830c 1386 add_cflags "-mcpu=601"
bc8ec47b 1387 warn_altivec enabled PPC601
bb270c08
DB
1388 ;;
1389 603*|ppc603*|PowerPC603*)
1c5d830c 1390 add_cflags "-mcpu=603"
bc8ec47b 1391 warn_altivec enabled PPC603
bb270c08
DB
1392 ;;
1393 604*|ppc604*|PowerPC604*)
1c5d830c 1394 add_cflags "-mcpu=604"
bc8ec47b 1395 warn_altivec enabled PPC604
bb270c08
DB
1396 ;;
1397 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1398 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1399 warn_altivec enabled PPC75x
bb270c08
DB
1400 ;;
1401 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1402 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1403 warn_altivec disabled PPC745x
bb270c08
DB
1404 ;;
1405 74*|ppc74*|PowerPC74*)
1c5d830c 1406 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1407 warn_altivec disabled PPC74xx
bb270c08
DB
1408 ;;
1409 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1410 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1411 warn_altivec disabled PPC970
9cafbd6c 1412 enable ppc64
bb270c08 1413 ;;
e07e357d
LB
1414 Cell|CELL|cell)
1415 add_cflags "-mcpu=cell"
1416 warn_altivec disabled Cell
9cafbd6c 1417 enable ppc64
e07e357d 1418 ;;
e7768fc5
GP
1419 # targets that do NOT support conditional mov (cmov)
1420 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1421 add_cflags "-march=$cpu"
497237c7 1422 disable cmov
e7768fc5
GP
1423 ;;
1424 # targets that do support conditional mov (cmov)
416519dd 1425 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1426 add_cflags "-march=$cpu"
497237c7
RP
1427 enable cmov
1428 enable fast_cmov
94e4c3a3
GP
1429 ;;
1430 # targets that do support conditional mov but on which it's slow
800a5a19 1431 pentium4|pentium4m|prescott|nocona)
94e4c3a3 1432 add_cflags "-march=$cpu"
497237c7
RP
1433 enable cmov
1434 disable fast_cmov
bb270c08 1435 ;;
d7b34d08 1436 sparc64)
1c5d830c 1437 add_cflags "-mcpu=v9"
d7b34d08 1438 ;;
6b19786b
MR
1439 arm*)
1440 add_cflags "-mcpu=$cpu"
1441 ;;
bb270c08 1442 *)
7483e694 1443 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1444 ;;
a4adb608
MN
1445 esac
1446fi
1447
be0d52ab 1448# make sure we can execute files in $TMPDIR
edd08265 1449cat >$TMPSH 2>>$logfile <<EOF
be0d52ab
MR
1450#! /bin/sh
1451EOF
edd08265
DB
1452chmod +x $TMPSH >>$logfile 2>&1
1453if ! $TMPSH >>$logfile 2>&1; then
be0d52ab
MR
1454 cat <<EOF
1455Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1456variable to another directory and make sure that $TMPDIR1 is not mounted
1457noexec.
be0d52ab
MR
1458EOF
1459 die "Sanity test failed."
1460fi
edd08265 1461rm $TMPSH
be0d52ab 1462
1a268acc
MR
1463# compiler sanity check
1464check_exec <<EOF
c23a0ac8 1465int main(void){ return 0; }
1a268acc
MR
1466EOF
1467if test "$?" != 0; then
1468 echo "$cc is unable to create an executable file."
93b3c083 1469 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1470 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1471 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1472 fi
1473 die "C compiler test failed."
1474fi
1475
b4d96ba2
MR
1476check_cc <<EOF || die "Symbol mangling check failed."
1477int ff_extern;
1478EOF
2f05d9c1 1479sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1480extern_prefix=${sym%%ff_extern*}
1481
61d251db
MR
1482check_asm inline_asm '""'
1483
9eeed841 1484if enabled x86; then
44965991
PI
1485 # check whether EBP is available on x86
1486 # As 'i' is stored on the stack, this program will crash
1487 # if the base pointer is used to access it because the
1488 # base pointer is cleared in the inline assembly code.
7dfef245 1489 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1490 volatile int i=0;
1491 asm volatile (
1492 "xorl %%ebp, %%ebp"
1493 ::: "%ebp");
1494 return i;
44965991
PI
1495EOF
1496
1497 # check wether EBX is available on x86
940f335a 1498 check_asm ebx_available '"":::"%ebx"'
8e380710 1499
d7f0920b 1500 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1501 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1502 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1503
1504 check_asm bswap '"bswap %%eax" ::: "%eax"'
44965991
PI
1505fi
1506
87ea51e0
LB
1507# check for assembler specific support
1508
cc6a90dd 1509if test $arch = "powerpc"; then
497237c7 1510check_cc <<EOF && enable dcbzl
87ea51e0
LB
1511int main(void) {
1512 register long zero = 0;
1513 char data[1024];
1514 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1515return 0;
1516}
1517EOF
1518fi
1519
57bd82d4
MR
1520# check for SIMD availability
1521
115329f1 1522# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1523if enabled altivec; then
4477b9f4
DB
1524 check_cflags -maltivec -mabi=altivec &&
1525 check_header altivec.h ||
1526 check_cflags -faltivec
b6e52719 1527
0182fee8 1528 # check if our compiler supports Motorola AltiVec C API
3ae3b721
RP
1529 enabled altivec_h &&
1530 inc_altivec_h="#include <altivec.h>" ||
f25fc9b1 1531 inc_altivec_h=
497237c7 1532 check_cc <<EOF || disable altivec
dcd479c0 1533$inc_altivec_h
a9a07762
MN
1534int main(void) {
1535 vector signed int v1, v2, v3;
1536 v1 = vec_add(v2,v3);
1537 return 0;
1538}
1539EOF
1540fi
ab6c65f6 1541
b4e806b2
MC
1542# We have to check if pld is a nop and disable it.
1543enabled armv4l && check_asm pld '"pld [r0]"'
940f335a
MR
1544enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1545enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
f55b299a 1546enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1547enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1548enabled mmi && check_asm mmi '"lq $2, 0($2)"'
1549enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1550
8b03def6
DB
1551enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1552
57bd82d4
MR
1553# ---
1554# big/little-endian test
9eebe687
MR
1555check_cc <<EOF || die "endian test failed"
1556unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1557EOF
d04d9e16 1558od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1559
a3999908 1560# ---
3d204385
NK
1561# check availability of some header files
1562
a98bb16d
RP
1563if check_func dlopen; then
1564 ldl=
1565elif check_func dlopen -ldl; then
1566 ldl=-ldl
8bf5d58f
MN
1567fi
1568
7483e694
DB
1569check_func fork
1570check_func gethrtime
1571check_func getrusage
094c09bb 1572check_func inet_aton $network_extralibs
7483e694
DB
1573check_func memalign
1574check_func mkstemp
a98bb16d 1575check_func2 windows.h GetProcessTimes
6ffa87d3 1576
a98bb16d 1577check_header byteswap.h
e16e49ac 1578check_header conio.h
a98bb16d
RP
1579check_header dlfcn.h
1580check_header malloc.h
b58412f1 1581check_header sys/mman.h
b091aa44 1582check_header sys/resource.h
a98bb16d
RP
1583check_header termios.h
1584
1585if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1586 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1587fi
e16e49ac 1588
497237c7 1589enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
57bd82d4 1590
b0c858d8
FR
1591# ffserver uses poll(),
1592# if it's not found we can emulate it using select().
1593if enabled ffserver; then
f8cda19e 1594 check_header poll.h
81644c2e 1595 check_header sys/select.h
b0c858d8
FR
1596fi
1597
57bd82d4
MR
1598# check for some common methods of building with pthread support
1599# do this before the optional library checks as some of them require pthreads
1600if enabled pthreads; then
9e7fd101
MR
1601 if check_func pthread_create; then
1602 :
1603 elif check_func pthread_create -pthread; then
1604 add_cflags -pthread
afc9aee2 1605 add_extralibs -pthread
9e7fd101
MR
1606 elif check_func pthread_create -pthreads; then
1607 add_cflags -pthreads
afc9aee2 1608 add_extralibs -pthreads
8d94f606
GT
1609 elif check_func pthread_create -lpthreadGC2; then
1610 add_extralibs -lpthreadGC2
9e7fd101
MR
1611 elif ! check_lib pthread.h pthread_create -lpthread; then
1612 die "ERROR: can't find pthreads library"
1613 fi
57bd82d4
MR
1614fi
1615
8eee7025 1616for thread in $THREADS_LIST; do
e5f94c2b 1617 if enabled $thread; then
3ae3b721
RP
1618 test -n "$thread_type" &&
1619 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1620 thread_type="$thread"
e5f94c2b
RP
1621 fi
1622done
1623
fdf88598
MR
1624check_lib math.h sin -lm
1625
a33cab3a
MK
1626# test for C99 functions in math.h
1627for func in llrint lrint lrintf round roundf; do
1628 check_exec <<EOF && enable $func || disable $func
f32adb22
MR
1629#define _ISOC9X_SOURCE 1
1630#include <math.h>
a33cab3a 1631int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1632EOF
a33cab3a 1633done
f32adb22 1634
57bd82d4 1635# these are off by default, so fail if requested and not available
79fda097 1636enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1637enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
1638enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1639enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
690bfceb
AS
1640enabled libdirac && add_cflags "$(pkg-config --cflags dirac)" \
1641 && require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder \
1642 && require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1643enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1644enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694
DB
1645enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1646enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1647enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
f7cd9eed 1648enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) \
0eeb52f9 1649 && require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
7483e694
DB
1650enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1651enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
18ee626c 1652enabled libx264 && require x264 x264.h x264_encoder_open -lx264 -lm
7483e694
DB
1653enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
1654enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1655
6ea67bbb
JR
1656# disable the native AC-3 decoder if liba52 is enabled
1657enabled liba52 && disable ac3_decoder
1658
3f89d9c0
AS
1659# disable the slower libdirac decoder if libschroedinger is enabled
1660enabled libschroedinger && enabled libdirac && disable libdirac_decoder
1661
0b4a1821
AS
1662# libdc1394 check
1663if enabled libdc1394; then
1664 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1665 enable libdc1394_2; } ||
1666 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1667 enable libdc1394_1; } ||
1668 die "ERROR: No version of libdc1394 found "
1669fi
1670
1671
c13e1abd
FH
1672_restrict=
1673for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1674 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1675void foo(char * $restrict_keyword p);
1676EOF
c13e1abd
FH
1677done
1678
703afd07 1679test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1680
4f854758 1681if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1682 disable vhook
fbb9d104 1683 echo
b0268cc0 1684 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1685 echo "Patches welcome."
1686 echo
1687fi
1688
8d923001
MR
1689if enabled vhook; then
1690 check_ldflags -rdynamic
1691 check_ldflags -export-dynamic
1692fi
bfd2edeb 1693
eea50282
MR
1694check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1695check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1696
a86b921c 1697##########################################
29799f8b 1698# SDL check
a86b921c 1699
497237c7
RP
1700disable sdl_too_old
1701disable sdl
6a1a892f 1702SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1703if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1704 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1705 temp_cflags $sdl_cflags
dcd479c0 1706 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1707 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1708 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1709 if test "$_sdlversion" -lt 121 ; then
497237c7 1710 enable sdl_too_old
dcd479c0 1711 else
497237c7 1712 enable sdl
225e21ef 1713 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1714#include <SDL.h>
d6773f56 1715int main(int argc, char **argv){
29f3b38a
MR
1716 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1717 int w = vi->current_w;
1718 return 0;
1719}
1720EOF
dcd479c0
MR
1721 fi
1722 fi
29f3b38a 1723 restore_flags
c3f6b472 1724fi
57bd82d4 1725
d5697779 1726texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1727
72be9e73
DY
1728check_type sys/socket.h socklen_t
1729
7a91333f 1730##########################################
73b46a95
RP
1731# Network check
1732
1733if enabled network; then
1734 # Prefer arpa/inet.h over winsock2
1735 if check_header arpa/inet.h ; then
1736 check_func closesocket
1737 elif check_header winsock2.h ; then
ea10ddde 1738 network_extralibs="-lws2_32"
72be9e73 1739 check_type ws2tcpip.h socklen_t
73b46a95
RP
1740 check_func2 winsock2.h closesocket
1741 fi
1742fi
1743
1744##########################################
29799f8b 1745# IPv6 check
7a91333f 1746
497237c7 1747enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1748#include <sys/types.h>
1749#include <sys/socket.h>
1750#include <netinet/in.h>
1751#include <netdb.h>
db817cf3 1752int main(void) {
7483e694
DB
1753 struct sockaddr_storage saddr;
1754 struct ipv6_mreq mreq6;
1755 getaddrinfo(0,0,0,0);
1756 getnameinfo(0,0,0,0,0,0,0);
1757 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1758}
1759EOF
1760
06e31011
RP
1761check_header linux/videodev.h
1762check_header linux/videodev2.h
47f38850 1763
c2345207
RP
1764check_func2 "windows.h vfw.h" capCreateCaptureWindow -lvfw32
1765
f8aa696f 1766# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1767{ check_header dev/bktr/ioctl_meteor.h &&
1768 check_header dev/bktr/ioctl_bt848.h; } ||
1769{ check_header machine/ioctl_meteor.h &&
1770 check_header machine/ioctl_bt848.h; } ||
1771{ check_header dev/video/meteor/ioctl_meteor.h &&
1772 check_header dev/video/bktr/ioctl_bt848.h; } ||
1773check_header dev/ic/bt8xx.h
f8aa696f 1774
c7682de0
RP
1775check_header sys/soundcard.h
1776check_header soundcard.h
deb29777 1777
7483e694 1778# deal with the X11 frame grabber
56a059ac 1779enabled x11grab &&
f58f4ce1
GP
1780check_header X11/Xlib.h &&
1781check_header X11/extensions/XShm.h &&
1782check_func XOpenDisplay -lX11 &&
06eab4ba 1783check_func XShmCreateImage -lX11 -lXext
f58f4ce1 1784
40bcf4c7 1785enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
1786
1787# add some useful compiler flags if supported
1788check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1789check_cflags -Wall
1790check_cflags -Wno-switch
c07bd6a9
MN
1791check_cflags -Wdisabled-optimization
1792check_cflags -Wpointer-arith
1793check_cflags -Wredundant-decls
cc1fb623 1794check_cflags -Wno-pointer-sign
f4929996 1795check_cflags -Wcast-qual
9aceb3cf 1796check_cflags -Wwrite-strings
652a5bf6 1797check_cflags -Wtype-limits
5af4e0cc 1798enabled extra_warnings && check_cflags -Winline
cf9d24ad 1799
57bd82d4 1800# add some linker flags
5c0e9479 1801check_ldflags -Wl,--warn-common
e240ee67 1802check_ldflags $LDLATEFLAGS
c2fd6530 1803check_ldflags -Wl,-Bsymbolic
94a3401e 1804
bd2216e4
MR
1805if enabled small; then
1806 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
1807 optimizations="small"
1808elif enabled optimizations; then
3dddba4b 1809 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4
NP
1810 add_cflags "-O5"
1811 add_ldflags "-O5"
cf9d24ad 1812 else
30a3e5d4 1813 add_cflags "-O3"
cf9d24ad 1814 fi
cddf3f45 1815fi
11fdbc44 1816check_cflags -fno-math-errno
b2eb2ff0 1817check_cflags -fno-signed-zeros
cddf3f45 1818
504a64b9
CEH
1819# add some flags for Intel C Compiler
1820if $cc --version | grep -q Intel; then
1821 # Just warnings, no remarks
1822 check_cflags -w1
1823 # -wd: Disable following warnings
1824 # 144, 167, 556: -Wno-pointer-sign
1825 # 10006: ignoring unknown option -fno-signed-zeros
1826 # 10156: ignoring option '-W'; no argument required
1827 check_cflags -wd144,167,556,10006,10156
1828 # 11030: Warning unknown option --as-needed
1829 # 10156: ignoring option '-export'; no argument required
1830 check_ldflags -wd10156,11030
907eb3b5
CEH
1831 # Allow to compile with optimizations
1832 check_ldflags -march=$cpu
504a64b9
CEH
1833fi
1834
80581e98 1835# PIC flags for shared library objects where they are needed
5af4e0cc 1836if enabled shared; then
569cb218
MR
1837 # LIBOBJFLAGS may have already been set in the OS configuration
1838 if test -z "$LIBOBJFLAGS" ; then
1839 case "$arch" in
1840 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS='$(PIC)' ;;
1841 esac
1842 fi
80581e98
MN
1843fi
1844
90be59ef 1845if enabled gprof; then
30a3e5d4
NP
1846 add_cflags "-p"
1847 add_ldflags "-p"
1db54e20
DB
1848fi
1849
3b26ee47 1850VHOOKCFLAGS="-fPIC"
18451f7d 1851
7f3c02fc 1852# Find out if the .align argument is a power of two or not.
4454dc1b 1853if test $asmalign_pot = "unknown"; then
497237c7
RP
1854 disable asmalign_pot
1855 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
4454dc1b
JD
1856fi
1857
7483e694
DB
1858enabled_any $DECODER_LIST && enable decoders
1859enabled_any $ENCODER_LIST && enable encoders
1860enabled_any $BSF_LIST && enable bsfs
1861enabled_any $DEMUXER_LIST && enable demuxers
1862enabled_any $MUXER_LIST && enable muxers
f7679c54 1863enabled_any $FILTER_LIST && enable filters
7483e694
DB
1864enabled_any $INDEV_LIST && enable demuxers
1865enabled_any $OUTDEV_LIST && enable muxers
1866enabled_any $PROTOCOL_LIST && enable protocols
1867
1868enabled_any $THREADS_LIST && enable threads
1869
1870check_deps $CONFIG_LIST \
1871 $HAVE_LIST \
1872 $DECODER_LIST \
1873 $ENCODER_LIST \
1874 $PARSER_LIST \
1875 $BSF_LIST \
1876 $DEMUXER_LIST \
1877 $MUXER_LIST \
f7679c54 1878 $FILTER_LIST \
7483e694
DB
1879 $INDEV_LIST \
1880 $OUTDEV_LIST \
1881 $PROTOCOL_LIST \
f70f03f6 1882
f7b8bffe 1883enabled libdc1394 && append pkg_requires "libraw1394"
690bfceb 1884enabled libdirac && append pkg_requires "dirac"
fb2ce7d9 1885enabled libtheora && append pkg_requires "theora"
f9def9cc 1886enabled libvorbis && append pkg_requires "vorbisenc"
fb2ce7d9 1887
3e89171a 1888echo "install prefix $prefix"
f36958f8
DB
1889echo "source path $source_path"
1890echo "C compiler $cc"
bfd5afd8 1891echo ".align is power-of-two $asmalign_pot"
f36958f8 1892echo "ARCH $arch ($cpu)"
ce8871c2
MR
1893if test "$build_suffix" != ""; then
1894 echo "build suffix $build_suffix"
eb94aca9 1895fi
0db2ce77 1896echo "big-endian ${bigendian-no}"
419b8784 1897if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1898 echo "MMX enabled ${mmx-no}"
1899 echo "CMOV enabled ${cmov-no}"
1900 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
1901 echo "EBX available ${ebx_available-no}"
1902 echo "EBP available ${ebp_available-no}"
e41e8342 1903fi
cc6a90dd 1904if test $arch = "armv4l"; then
0db2ce77
MR
1905 echo "ARMv5TE enabled ${armv5te-no}"
1906 echo "ARMv6 enabled ${armv6-no}"
f55b299a 1907 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 1908 echo "IWMMXT enabled ${iwmmxt-no}"
eba9ae3c 1909fi
e241ba14 1910if test $arch = "mips"; then
0db2ce77 1911 echo "MMI enabled ${mmi-no}"
e41e8342 1912fi
cc6a90dd 1913if test $arch = "powerpc"; then
0db2ce77
MR
1914 echo "AltiVec enabled ${altivec-no}"
1915 echo "dcbzl available ${dcbzl-no}"
e41e8342 1916fi
0db2ce77
MR
1917echo "gprof enabled ${gprof-no}"
1918echo "debug symbols ${debug-no}"
87a0fb62 1919echo "strip symbols ${stripping-no}"
8400d6b8 1920echo "optimizations ${optimizations-no}"
0db2ce77
MR
1921echo "static ${static-no}"
1922echo "shared ${shared-no}"
4a24ab64 1923echo "postprocessing support ${postproc-no}"
13ca50f3 1924echo "software scaler enabled ${swscale-no}"
f7679c54 1925echo "new filter support ${avfilter-no}"
81124ba0 1926echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 1927echo "video hooking ${vhook-no}"
90be59ef 1928if enabled vhook; then
0db2ce77
MR
1929 echo "Imlib2 support ${imlib2-no}"
1930 echo "FreeType support ${freetype2-no}"
68892110 1931fi
0db2ce77 1932echo "network support ${network-no}"
90be59ef 1933if enabled network; then
0db2ce77 1934 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1935fi
0db2ce77
MR
1936echo "threading support ${thread_type-no}"
1937echo "SDL support ${sdl-no}"
90be59ef 1938if enabled sdl_too_old; then
bfd5afd8
DB
1939 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1940fi
0db2ce77
MR
1941echo "Sun medialib support ${mlib-no}"
1942echo "AVISynth enabled ${avisynth-no}"
1943echo "liba52 support ${liba52-no}"
1944echo "liba52 dlopened ${liba52bin-no}"
1945echo "libamr-nb support ${libamr_nb-no}"
1946echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 1947echo "libdc1394 support ${libdc1394-no}"
690bfceb 1948echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
1949echo "libfaac enabled ${libfaac-no}"
1950echo "libfaad enabled ${libfaad-no}"
7e0871a7 1951echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1952echo "libgsm enabled ${libgsm-no}"
1953echo "libmp3lame enabled ${libmp3lame-no}"
1954echo "libnut enabled ${libnut-no}"
f7cd9eed 1955echo "libschroedinger enabled ${libschroedinger-no}"
0db2ce77
MR
1956echo "libtheora enabled ${libtheora-no}"
1957echo "libvorbis enabled ${libvorbis-no}"
1958echo "x264 enabled ${libx264-no}"
1959echo "XviD enabled ${libxvid-no}"
1960echo "zlib enabled ${zlib-no}"
2c62e737 1961echo
de6d9b64 1962
f7679c54 1963for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 1964 echo "Enabled ${type}s:"
f65c9da1 1965 eval list=\$$(toupper $type)_LIST
8138b9db 1966 for part in $list; do
f65c9da1
MR
1967 enabled $part && echo ${part%_*}
1968 done | sort | pr -3 -t
1969 echo
8138b9db
RP
1970done
1971
3fe142e2
DB
1972enabled nonfree &&
1973 echo "License: unredistributable" ||
1974 (enabled gpl &&
1975 echo "License: GPL" ||
1976 echo "License: LGPL")
ca5323af 1977
cf1392e9
DB
1978echo "Creating config.mak and config.h..."
1979
29799f8b
DB
1980echo "# Automatically generated by configure - do not modify!" > config.mak
1981echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
1982echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
1983echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 1984echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1985
3e89171a 1986echo "PREFIX=$prefix" >> config.mak
c75560ae 1987echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak
22a324da
DB
1988echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
1989echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
1990echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
1991echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
1992echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8
FB
1993echo "CC=$cc" >> config.mak
1994echo "AR=$ar" >> config.mak
be7109c1 1995echo "RANLIB=$ranlib" >> config.mak
20369773 1996echo "LN_S=$ln_s" >> config.mak
87a0fb62 1997enabled stripping &&
3ae3b721 1998 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 1999 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2000
a9b3f630 2001echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 2002echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 2003echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2004echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2005echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 2006echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2007echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2008echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2009echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2010echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2011echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2012echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2013echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2014echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2015echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2016echo "SLIBSUF=$SLIBSUF" >> config.mak
2017echo "EXESUF=$EXESUF" >> config.mak
315c741d 2018echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
4dc62701 2019
90be59ef 2020if enabled bigendian; then
7483e694
DB
2021 echo "WORDS_BIGENDIAN=yes" >> config.mak
2022 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2023fi
44161118 2024
90be59ef 2025if enabled sdl; then
7483e694
DB
2026 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2027 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2028fi
90be59ef 2029if enabled texi2html; then
7483e694 2030 echo "BUILD_DOC=yes" >> config.mak
146ea952 2031fi
5a872801 2032
719c8e00
MR
2033get_version(){
2034 name=$1
2035 file=$source_path/$2
147e7692
MR
2036 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2037 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2038 lcname=$(tolower $name)
2039 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2040 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2041}
2042
147e7692
MR
2043get_version LIBSWSCALE libswscale/swscale.h
2044get_version LIBPOSTPROC libpostproc/postprocess.h
2045get_version LIBAVCODEC libavcodec/avcodec.h
2046get_version LIBAVDEVICE libavdevice/avdevice.h
2047get_version LIBAVFORMAT libavformat/avformat.h
2048get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2049get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2050
5af4e0cc 2051if enabled shared; then
7483e694
DB
2052 echo "BUILD_SHARED=yes" >> config.mak
2053 echo "PIC=-fPIC -DPIC" >> config.mak
7483e694
DB
2054 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2055 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2056 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2057 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2058 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2059 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2060 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2061fi
d7e27559 2062echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2063echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2064
3d907e22
MR
2065print_config ARCH_ $TMPH config.mak $ARCH_LIST
2066print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694
DB
2067print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
2068 $DECODER_LIST \
2069 $ENCODER_LIST \
2070 $PARSER_LIST \
2071 $BSF_LIST \
2072 $DEMUXER_LIST \
2073 $MUXER_LIST \
f7679c54 2074 $FILTER_LIST \
7483e694
DB
2075 $PROTOCOL_LIST \
2076 $INDEV_LIST \
2077 $OUTDEV_LIST \
8ac17293 2078
c13e1abd
FH
2079echo "#define restrict $_restrict" >> $TMPH
2080
bd2216e4 2081if enabled small; then
7483e694 2082 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2083fi
2084
997baf01
MR
2085echo "SRC_PATH=\"$source_path\"" >> config.mak
2086echo "SRC_PATH_BARE=$source_path" >> config.mak
2087echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2088
8156056e 2089# Apparently it's not possible to portably echo a backslash.
3ae3b721 2090enabled asmalign_pot &&
7483e694
DB
2091 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
2092 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2093
b4d96ba2 2094echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2095
9c05103f
DB
2096echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2097
b7860763 2098# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2099cmp -s $TMPH config.h &&
2100 echo "config.h is unchanged" ||
2101 mv -f $TMPH config.h
3d204385 2102
cea0ac52 2103rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2104
165af439 2105# build tree in object directory if source path is different from current one
90be59ef 2106if enabled source_path_used; then
165af439 2107 DIRS="\
7483e694
DB
2108 doc \
2109 libavcodec \
2110 libavcodec/alpha \
2111 libavcodec/armv4l \
2112 libavcodec/bfin \
2113 libavcodec/i386 \
2114 libavcodec/mlib \
2115 libavcodec/ppc \
2116 libavcodec/sh4 \
2117 libavcodec/sparc \
52a9cf34 2118 libavdevice \
f7679c54 2119 libavfilter \
7483e694
DB
2120 libavformat \
2121 libavutil \
2122 libpostproc \
2123 libswscale \
2124 tests \
2125 tools \
2126 vhook \
2127 "
165af439 2128 FILES="\
7483e694
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2129 Makefile \
2130 common.mak \
71c61f62 2131 subdir.mak \
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2132 doc/texi2pod.pl \
2133 libavcodec/Makefile \
52a9cf34 2134 libavdevice/Makefile \
f7679c54 2135 libavfilter/Makefile \
7483e694
DB
2136 libavformat/Makefile \
2137 libavutil/Makefile \
2138 libpostproc/Makefile \
2139 libswscale/Makefile \
2140 "
165af439 2141 for dir in $DIRS ; do
7483e694 2142 mkdir -p $dir
165af439
MR
2143 done
2144 for f in $FILES ; do
20369773 2145 $ln_s "$source_path/$f" $f
165af439
MR
2146 done
2147fi
def4272a 2148
def4272a 2149
d0674868 2150# build pkg-config files
def4272a 2151
d0674868
DB
2152pkgconfig_generate(){
2153name=$1
e426941d 2154shortname=${name#lib}
d0674868
DB
2155comment=$2
2156version=$3
2157libs=$4
2158requires=$5
d0674868 2159cat <<EOF >$name.pc
3e89171a 2160prefix=$prefix
a94e666c 2161exec_prefix=\${prefix}
f2b7382c 2162libdir=$libdir
7622778e 2163includedir=$incdir
def4272a 2164
d0674868
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2165Name: $name
2166Description: $comment
2167Version: $version
2168Requires: $requires
def4272a 2169Conflicts:
7a30f8ff
AH
2170Libs: -L\${libdir} -l${shortname}
2171Libs.private: $libs
76a448ed 2172Cflags: -I\${includedir}
def4272a 2173EOF
d0674868 2174cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2175prefix=
2176exec_prefix=
d0674868 2177libdir=\${pcfiledir}/$name
7622778e 2178includedir=\${pcfiledir}
def4272a 2179
d0674868
DB
2180Name: $name
2181Description: $comment
2182Version: $version
2183Requires: $requires
def4272a 2184Conflicts:
7a30f8ff
AH
2185Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF}
2186Libs.private: $libs
def4272a
AJ
2187Cflags: -I\${includedir}
2188EOF
d0674868 2189}
def4272a 2190
e426941d 2191pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
e426941d 2192pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
e426941d 2193pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
e426941d 2194pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
35a71f1d
DB
2195enabled avfilter && \
2196 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
2197enabled postproc && \
e426941d 2198 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2199if enabled swscale; then
e426941d 2200 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2201else
f436a23e 2202 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
7483e694 2203 apply libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2204fi