Rename swscale_avoption.c to options.c.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
MR
3# FFmpeg configure script
4#
949906ea
DB
5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
79ab96ba
DB
11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
MR
15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
MR
20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
MR
24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
MR
27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
MR
31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
MR
43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
505dfb09
DB
47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
MR
54 exit 1
55fi
56
74c53c2d
MR
57show_help(){
58 echo "Usage: configure [options]"
59 echo "Options: [defaults in brackets after descriptions]"
60 echo
61 echo "Standard options:"
62 echo " --help print this message"
8c6afa4d
DB
63 echo " --logfile=FILE log tests and output to FILE [config.err]"
64 echo " --disable-logging do not log configure debug information"
3e89171a 65 echo " --prefix=PREFIX install in PREFIX [$prefix]"
d156bede 66 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
14a8acf1 67 echo " --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]"
74c53c2d 68 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 69 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 70 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 71 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
62560865
DB
72 echo
73 echo "Configuration options:"
e6b9d588
DB
74 echo " --disable-static do not build static libraries [no]"
75 echo " --enable-shared build shared libraries [no]"
0a23c0bb
DB
76 echo " --enable-gpl allow use of GPL code, the resulting libs"
77 echo " and binaries will be under GPL [no]"
78 echo " --enable-nonfree allow use of nonfree code, the resulting libs"
79 echo " and binaries will be unredistributable [no]"
62560865
DB
80 echo " --disable-ffmpeg disable ffmpeg build"
81 echo " --disable-ffplay disable ffplay build"
82 echo " --disable-ffserver disable ffserver build"
e6b9d588 83 echo " --enable-postproc enable GPLed postprocessing support [no]"
fdf11906 84 echo " --enable-avfilter video filter support [no]"
0a23c0bb 85 echo " --enable-avfilter-lavf video filters dependent on avformat [no]"
e6b9d588
DB
86 echo " --enable-beosthreads use BeOS threads [no]"
87 echo " --enable-os2threads use OS/2 threads [no]"
88 echo " --enable-pthreads use pthreads [no]"
89 echo " --enable-w32threads use Win32 threads [no]"
90 echo " --enable-x11grab enable X11 grabbing [no]"
62560865
DB
91 echo " --disable-network disable network support [no]"
92 echo " --disable-ipv6 disable IPv6 support [no]"
93 echo " --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]"
94 echo " --enable-gray enable full grayscale support (slower color)"
a9ddb5b1 95 echo " --disable-swscale-alpha disable alpha channel support in swscale"
aa033b1e 96 echo " --disable-fastdiv disable table-based division"
62560865
DB
97 echo " --enable-small optimize for size instead of speed"
98 echo " --disable-aandct disable AAN DCT code"
99 echo " --disable-fft disable FFT code"
100 echo " --disable-golomb disable Golomb code"
101 echo " --disable-mdct disable MDCT code"
68602540 102 echo " --disable-rdft disable RDFT code"
e90f5b5a 103 echo " --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)"
62560865
DB
104 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
105 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
106 echo " --enable-beos-netserver enable BeOS netserver"
107 echo " --disable-encoder=NAME disable encoder NAME"
108 echo " --enable-encoder=NAME enable encoder NAME"
109 echo " --disable-encoders disable all encoders"
110 echo " --disable-decoder=NAME disable decoder NAME"
111 echo " --enable-decoder=NAME enable decoder NAME"
112 echo " --disable-decoders disable all decoders"
5666fd73
GB
113 echo " --disable-hwaccel=NAME disable hwaccel NAME"
114 echo " --enable-hwaccel=NAME enable hwaccel NAME"
115 echo " --disable-hwaccels disable all hwaccels"
62560865
DB
116 echo " --disable-muxer=NAME disable muxer NAME"
117 echo " --enable-muxer=NAME enable muxer NAME"
118 echo " --disable-muxers disable all muxers"
119 echo " --disable-demuxer=NAME disable demuxer NAME"
120 echo " --enable-demuxer=NAME enable demuxer NAME"
121 echo " --disable-demuxers disable all demuxers"
122 echo " --enable-parser=NAME enable parser NAME"
123 echo " --disable-parser=NAME disable parser NAME"
124 echo " --disable-parsers disable all parsers"
125 echo " --enable-bsf=NAME enable bitstream filter NAME"
126 echo " --disable-bsf=NAME disable bitstream filter NAME"
127 echo " --disable-bsfs disable all bitstream filters"
128 echo " --enable-protocol=NAME enable protocol NAME"
129 echo " --disable-protocol=NAME disable protocol NAME"
130 echo " --disable-protocols disable all protocols"
131 echo " --disable-indevs disable input devices"
132 echo " --disable-outdevs disable output devices"
133 echo " --disable-devices disable all devices"
134 echo " --enable-filter=NAME enable filter NAME"
135 echo " --disable-filter=NAME disable filter NAME"
136 echo " --disable-filters disable all filters"
137 echo " --list-decoders show all available decoders"
138 echo " --list-encoders show all available encoders"
5666fd73 139 echo " --list-hwaccels show all available hardware accelerators"
62560865
DB
140 echo " --list-muxers show all available muxers"
141 echo " --list-demuxers show all available demuxers"
142 echo " --list-parsers show all available parsers"
143 echo " --list-protocols show all available protocols"
144 echo " --list-bsfs show all available bitstream filters"
145 echo " --list-indevs show all available input devices"
146 echo " --list-outdevs show all available output devices"
147 echo " --list-filters show all available filters"
0a622b98
MR
148 echo
149 echo "External library support:"
0a23c0bb 150 echo " --enable-avisynth enable reading of AVISynth script files [no]"
27cb5cbc
CEH
151 echo " --enable-bzlib enable bzlib [autodetect]"
152 echo " --enable-libamr-nb enable libamr-nb floating point audio codec [no]"
153 echo " --enable-libamr-wb enable libamr-wb floating point audio codec [no]"
f7b8bffe 154 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
e6b9d588
DB
155 echo " and libraw1394 [no]"
156 echo " --enable-libdirac enable Dirac support via libdirac [no]"
157 echo " --enable-libfaac enable FAAC support via libfaac [no]"
158 echo " --enable-libfaad enable FAAD support via libfaad [no]"
159 echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]"
160 echo " --enable-libgsm enable GSM support via libgsm [no]"
161 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]"
31235134 162 echo " --enable-libnut enable NUT (de)muxing via libnut,"
0a23c0bb 163 echo " native (de)muxer exists [no]"
9a77d59a 164 echo " --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]"
e6b9d588
DB
165 echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]"
166 echo " --enable-libspeex enable Speex decoding via libspeex [no]"
167 echo " --enable-libtheora enable Theora encoding via libtheora [no]"
f9def9cc 168 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
e6b9d588
DB
169 echo " native implementation exists [no]"
170 echo " --enable-libx264 enable H.264 encoding via x264 [no]"
1cc60c47 171 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
e6b9d588 172 echo " native MPEG-4/Xvid encoder exists [no]"
732c9a34 173 echo " --enable-mlib enable Sun medialib [no]"
27cb5cbc 174 echo " --enable-zlib enable zlib [autodetect]"
74c53c2d
MR
175 echo ""
176 echo "Advanced options (experts only):"
177 echo " --source-path=PATH path to source code [$source_path]"
178 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 179 echo " --enable-cross-compile assume a cross-compiler is used"
c5200f17
MR
180 echo " --sysroot=PATH root of cross-build tree"
181 echo " --sysinclude=PATH location of cross-build system headers"
4f854758 182 echo " --target-os=OS compiler targets OS [$target_os]"
a7ada2ba
MR
183 echo " --target-exec=CMD command to run executables on target"
184 echo " --target-path=DIR path to view of build directory on target"
89641463 185 echo " --nm=NM use nm tool"
313c46a6 186 echo " --as=AS use assembler AS [$as_default]"
15396d5c 187 echo " --cc=CC use C compiler CC [$cc_default]"
9da6609f
MR
188 echo " --host-cc=HOSTCC use host C compiler HOSTCC"
189 echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
190 echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
191 echo " --host-libs=HLIBS use libs HLIBS when linking for host"
74c53c2d
MR
192 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
193 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
194 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
ac63af34 195 echo " --extra-version=STRING version string suffix []"
0a23c0bb
DB
196 echo " --build-suffix=SUFFIX library name suffix []"
197 echo " --arch=ARCH select architecture [$arch]"
198 echo " --cpu=CPU select the minimum required CPU (affects"
7c758d33 199 echo " instruction selection, may crash on older CPUs)"
2b4c3615 200 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d 201 echo " (requires enabling PMC)"
4f50c3d5 202 echo " --disable-altivec disable AltiVec optimizations"
3bf96eec 203 echo " --disable-amd3dnow disable 3DNow! optimizations"
a1ef9f08 204 echo " --disable-amd3dnowext disable 3DNow! extended optimizations"
0a23c0bb
DB
205 echo " --disable-mmx disable MMX optimizations"
206 echo " --disable-mmx2 disable MMX2 optimizations"
1bb04d5a 207 echo " --disable-sse disable SSE optimizations"
0a23c0bb
DB
208 echo " --disable-ssse3 disable SSSE3 optimizations"
209 echo " --disable-armv5te disable armv5te optimizations"
210 echo " --disable-armv6 disable armv6 optimizations"
26c7aa17 211 echo " --disable-armv6t2 disable armv6t2 optimizations"
3bbcba32 212 echo " --disable-armvfp disable ARM VFP optimizations"
0a23c0bb 213 echo " --disable-iwmmxt disable iwmmxt optimizations"
49276307
DB
214 echo " --disable-mmi disable MMI optimizations"
215 echo " --disable-neon disable neon optimizations"
216 echo " --disable-vis disable VIS optimizations"
7595a5e4 217 echo " --disable-yasm disable use of yasm assembler"
0a622b98
MR
218 echo
219 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 220 echo " --disable-debug disable debugging symbols"
b7d49373 221 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 222 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 223 echo " --disable-optimizations disable compiler optimizations"
0a622b98 224 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 225 echo " --disable-stripping disable stripping of executables and shared libraries"
74c53c2d
MR
226 echo ""
227 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 228 exit 0
74c53c2d 229}
cf9d24ad 230
57bd82d4 231log(){
2270b4b2 232 echo "$@" >> $logfile
57bd82d4
MR
233}
234
720c69da 235log_file(){
c8e9f801 236 log BEGIN $1
2270b4b2 237 pr -n -t $1 >> $logfile
c8e9f801
MR
238 log END $1
239}
240
2ba042a7 241echolog(){
c8e9f801 242 log "$@"
57bd82d4 243 echo "$@"
2ba042a7
MR
244}
245
246die(){
247 echolog "$@"
248 cat <<EOF
d326cf7f 249
2ba042a7
MR
250If you think configure made a mistake, make sure you are using the latest
251version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 252ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 253EOF
e155a21a 254 if disabled logging; then
2ba042a7 255 cat <<EOF
e155a21a
DB
256Rerun configure with logging enabled (do not use --disable-logging), and
257include the log this produces with your report.
2ba042a7
MR
258EOF
259 else
260cat <<EOF
e155a21a
DB
261Include the log file "$logfile" produced by configure as this will help
262solving the problem.
2ba042a7
MR
263EOF
264 fi
57bd82d4
MR
265 exit 1
266}
267
6c6007d6 268# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 269toupper(){
6c6007d6 270 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
271}
272
4a5444db 273tolower(){
6c6007d6 274 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
275}
276
14a8acf1
MR
277c_escape(){
278 echo "$*" | sed 's/["\\]/\\\0/g'
279}
280
a8d04fba
MR
281set_all(){
282 value=$1
283 shift
284 for var in $*; do
285 eval $var=$value
286 done
287}
288
72a43668
MR
289set_weak(){
290 value=$1
291 shift
292 for var; do
293 eval : \${$var:=$value}
294 done
295}
296
799c9e9b
MR
297pushvar(){
298 for var in $*; do
299 eval level=\${${var}_level:=0}
300 eval ${var}_${level}="\$$var"
301 eval ${var}_level=$(($level+1))
302 done
303}
304
305popvar(){
306 for var in $*; do
307 eval level=\${${var}_level:-0}
308 test $level = 0 && continue
309 eval level=$(($level-1))
310 eval $var="\${${var}_${level}}"
311 eval ${var}_level=$level
312 eval unset ${var}_${level}
313 done
314}
315
a8d04fba
MR
316enable(){
317 set_all yes $*
318}
319
320disable(){
321 set_all no $*
322}
323
72a43668
MR
324enable_weak(){
325 set_weak yes $*
326}
327
328disable_weak(){
329 set_weak no $*
330}
331
72702705
MR
332enable_safe(){
333 enable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
334}
335
336disable_safe(){
337 disable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
338}
339
f9d328da
MR
340do_enable_deep(){
341 for var; do
342 enabled $var && continue
343 eval sel="\$${var}_select"
c510c7b5
MR
344 eval sgs="\$${var}_suggest"
345 pushvar var sgs
f9d328da 346 enable_deep $sel
c510c7b5
MR
347 popvar sgs
348 enable_deep_weak $sgs
f9d328da
MR
349 popvar var
350 done
351}
352
353enable_deep(){
354 do_enable_deep $*
355 enable $*
356}
357
72a43668
MR
358enable_deep_weak(){
359 do_enable_deep $*
360 enable_weak $*
361}
362
57bd82d4 363enabled(){
3250003c
MR
364 test "${1#!}" = "$1" && op== || op=!=
365 eval test "x\$${1#!}" $op "xyes"
44161118
MR
366}
367
37970ebf 368disabled(){
3250003c
MR
369 test "${1#!}" = "$1" && op== || op=!=
370 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
371}
372
44161118
MR
373enabled_all(){
374 for opt; do
375 enabled $opt || return 1
376 done
377}
378
85bca2c5
DB
379disabled_all(){
380 for opt; do
381 disabled $opt || return 1
382 done
383}
384
44161118
MR
385enabled_any(){
386 for opt; do
387 enabled $opt && return 0
388 done
389}
390
85bca2c5
DB
391disabled_any(){
392 for opt; do
393 disabled $opt && return 0
394 done
f7b230a7 395 return 1
85bca2c5
DB
396}
397
c9d19248
MR
398set_default(){
399 for opt; do
88268e94 400 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
401 done
402}
403
4a0d6686
AJ
404is_in(){
405 value=$1
406 shift
407 for var in $*; do
408 [ $var = $value ] && return 0
409 done
410 return 1
411}
412
30fd06be
MR
413check_deps(){
414 for cfg; do
3250003c 415 cfg="${cfg#!}"
799c9e9b
MR
416 enabled ${cfg}_checking && die "Circular dependency for $cfg."
417 disabled ${cfg}_checking && continue
418 enable ${cfg}_checking
419
30fd06be
MR
420 eval dep_all="\$${cfg}_deps"
421 eval dep_any="\$${cfg}_deps_any"
7ef3425f 422 eval dep_sel="\$${cfg}_select"
c510c7b5 423 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 424
c510c7b5
MR
425 pushvar cfg dep_all dep_any dep_sel dep_sgs
426 check_deps $dep_all $dep_any $dep_sel $dep_sgs
427 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 428
6a702d4c
MR
429 enabled_all $dep_all || disable $cfg
430 enabled_any $dep_any || disable $cfg
7ef3425f 431 disabled_any $dep_sel && disable $cfg
799c9e9b 432
4ec45764
RP
433 if enabled $cfg; then
434 eval dep_extralibs="\$${cfg}_extralibs"
435 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 436 enable_deep $dep_sel
c510c7b5 437 enable_deep_weak $dep_sgs
4ec45764
RP
438 fi
439
799c9e9b 440 disable ${cfg}_checking
30fd06be
MR
441 done
442}
443
44161118
MR
444print_config(){
445 pfx=$1
446 header=$2
447 makefile=$3
448 shift 3
449 for cfg; do
5e622c40 450 ucname="$(toupper $cfg)"
44161118 451 if enabled $cfg; then
3d907e22 452 echo "#define ${pfx}${ucname} 1" >> $header
3d907e22
MR
453 echo "${pfx}${ucname}=yes" >> $makefile
454 else
b250f9c6 455 echo "#define ${pfx}${ucname} 0" >> $header
44161118
MR
456 fi
457 done
57bd82d4
MR
458}
459
460flags_saved(){
2270b4b2 461 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
462}
463
dcd479c0 464save_flags(){
57bd82d4 465 flags_saved && return
dcd479c0
MR
466 SAVE_CFLAGS="$CFLAGS"
467 SAVE_LDFLAGS="$LDFLAGS"
468 SAVE_extralibs="$extralibs"
469}
470
471restore_flags(){
f5d28d10 472 flags_saved || return
dcd479c0
MR
473 CFLAGS="$SAVE_CFLAGS"
474 LDFLAGS="$SAVE_LDFLAGS"
475 extralibs="$SAVE_extralibs"
476 unset SAVE_CFLAGS
477 unset SAVE_LDFLAGS
478 unset SAVE_extralibs
479}
480
481temp_cflags(){
482 save_flags
483 CFLAGS="$CFLAGS $*"
484}
485
486temp_ldflags(){
487 save_flags
488 LDFLAGS="$LDFLAGS $*"
489}
490
491temp_extralibs(){
492 save_flags
493 extralibs="$extralibs $*"
494}
495
57bd82d4
MR
496append(){
497 var=$1
498 shift
499 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
500 eval "$var=\"\$$var $*\""
501}
502
503add_cflags(){
504 append CFLAGS "$@"
505}
506
507add_ldflags(){
508 append LDFLAGS "$@"
509}
510
511add_extralibs(){
512 append extralibs "$@"
513}
514
b0cfb663 515check_cmd(){
b3cb5d51 516 log "$@"
2270b4b2 517 "$@" >> $logfile 2>&1
b0cfb663
MR
518}
519
dcd479c0 520check_cc(){
57bd82d4 521 log check_cc "$@"
2270b4b2 522 cat > $TMPC
720c69da 523 log_file $TMPC
b0cfb663 524 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
525}
526
527check_cpp(){
528 log check_cpp "$@"
2270b4b2 529 cat > $TMPC
720c69da 530 log_file $TMPC
b0cfb663 531 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
532}
533
f65883c8
MR
534check_as(){
535 log check_as "$@"
536 cat > $TMPC
537 log_file $TMPC
538 check_cmd $as $CFLAGS "$@" -c -o $TMPO $TMPC
539}
540
940f335a
MR
541check_asm(){
542 log check_asm "$@"
543 name="$1"
544 asm="$2"
545 shift 2
f65883c8 546 check_as "$@" <<EOF && enable $name || disable $name
124c21d7 547void foo(void){ __asm__ volatile($asm); }
940f335a
MR
548EOF
549}
550
304d586d
LM
551check_yasm(){
552 log check_yasm "$@"
553 echo "$1" > $TMPS
554 log_file $TMPS
555 shift 1
556 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
557}
558
dcd479c0 559check_ld(){
57bd82d4 560 log check_ld "$@"
0607887f 561 check_cc || return
3155a644
MR
562 flags=''
563 libs=''
564 for f; do
565 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
566 done
567 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
568}
569
570check_cflags(){
57bd82d4
MR
571 log check_cflags "$@"
572 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
573int x;
574EOF
575}
576
577check_ldflags(){
57bd82d4
MR
578 log check_ldflags "$@"
579 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 580int main(void){ return 0; }
dcd479c0
MR
581EOF
582}
583
584check_header(){
57bd82d4 585 log check_header "$@"
dcd479c0
MR
586 header=$1
587 shift
b77df637
MR
588 disable_safe $header
589 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
590#include <$header>
591int x;
592EOF
593}
594
595check_func(){
57bd82d4 596 log check_func "$@"
dcd479c0
MR
597 func=$1
598 shift
d8bc5f06
MR
599 disable $func
600 check_ld "$@" <<EOF && enable $func
dcd479c0 601extern int $func();
c23a0ac8 602int main(void){ $func(); }
dcd479c0
MR
603EOF
604}
605
2446d3d6
DB
606check_func_headers(){
607 log check_func_headers "$@"
f8d7b072
MR
608 headers=$1
609 func=$2
610 shift 2
611 disable $func
612 incs=""
613 for hdr in $headers; do
614 incs="$incs
615#include <$hdr>"
616 done
cd0d9a9d 617 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 618$incs
d6773f56 619int main(int argc, char **argv){
f8d7b072
MR
620 (void) $func;
621 return 0;
622}
623EOF
624}
625
a5344cf7
SS
626check_cpp_condition(){
627 log check_cpp_condition "$@"
628 header=$1
629 condition=$2
630 check_cpp <<EOF
631#include <$header>
632#if !($condition)
633#error "unsatisfied condition: $condition"
634#endif
635EOF
636}
637
57bd82d4
MR
638check_lib(){
639 log check_lib "$@"
640 header="$1"
641 func="$2"
642 shift 2
fcfcde17
MR
643 temp_extralibs "$@"
644 check_header $header && check_func $func && add_extralibs "$@"
645 err=$?
646 restore_flags
647 return $err
57bd82d4
MR
648}
649
f8d7b072
MR
650check_lib2(){
651 log check_lib2 "$@"
652 headers="$1"
653 func="$2"
654 shift 2
655 temp_extralibs "$@"
2446d3d6 656 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
657 err=$?
658 restore_flags
659 return $err
660}
661
dcd479c0 662check_exec(){
2270b4b2 663 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
664}
665
7dfef245 666check_exec_crash(){
5e622c40 667 code=$(cat)
7dfef245
MR
668
669 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
670 # are safe but may not be available everywhere. Thus we use
671 # raise(SIGTERM) instead. The check is run in a subshell so we
672 # can redirect the "Terminated" message from the shell. SIGBUS
673 # is not defined by standard C so it is used conditionally.
674
2270b4b2 675 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
676#include <signal.h>
677static void sighandler(int sig){
678 raise(SIGTERM);
679}
e5af4a11 680int main(void){
7dfef245
MR
681 signal(SIGILL, sighandler);
682 signal(SIGFPE, sighandler);
683 signal(SIGSEGV, sighandler);
684#ifdef SIGBUS
685 signal(SIGBUS, sighandler);
686#endif
687 { $code }
688}
689EOF
690}
691
72be9e73
DY
692check_type(){
693 log check_type "$@"
694 headers=$1
695 type=$2
696 shift 2
697 disable $type
698 incs=""
699 for hdr in $headers; do
700 incs="$incs
701#include <$hdr>"
702 done
703 check_cc "$@" <<EOF && enable $type
704$incs
705$type v;
706EOF
707}
708
57bd82d4
MR
709require(){
710 name="$1"
711 header="$2"
712 func="$3"
713 shift 3
714 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
715}
716
f8d7b072
MR
717require2(){
718 name="$1"
719 headers="$2"
720 func="$3"
721 shift 3
722 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
723}
724
eea50282
MR
725check_foo_config(){
726 cfg=$1
727 pkg=$2
728 header=$3
729 func=$4
730 shift 4
731 disable $cfg
732 check_cmd ${pkg}-config --version
733 err=$?
734 if test "$err" = 0; then
5e622c40
DB
735 temp_cflags $(${pkg}-config --cflags)
736 temp_extralibs $(${pkg}-config --libs)
eea50282
MR
737 check_lib "$@" $header $func && enable $cfg
738 fi
739 return $err
740}
741
c505dd31
MR
742apply(){
743 file=$1
744 shift
745 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
746}
747
dcd61286
DB
748# CONFIG_LIST contains configurable options, while HAVE_LIST is for
749# system-dependent things.
750
4a0d6686
AJ
751COMPONENT_LIST="
752 bsfs
753 decoders
754 demuxers
755 encoders
3cde40aa 756 filters
5666fd73 757 hwaccels
c552605c 758 indevs
4a0d6686 759 muxers
c552605c 760 outdevs
4a0d6686
AJ
761 parsers
762 protocols
763"
764
765CONFIG_LIST="
766 $COMPONENT_LIST
e8ed9b7a 767 aandct
f7679c54
VS
768 avfilter
769 avfilter_lavf
c88f5d72
MR
770 avisynth
771 beos_netserver
f402916e 772 bzlib
27a9466b 773 fastdiv
c88f5d72
MR
774 ffmpeg
775 ffplay
776 ffserver
1848f7d9 777 fft
4f034993 778 golomb
c88f5d72 779 gpl
ecfc4f44 780 gprof
d8d0d0b2 781 gray
3abe5fbd 782 hardcoded_tables
c88f5d72 783 ipv6
f5a756ef
DB
784 libamr_nb
785 libamr_wb
f7b8bffe 786 libdc1394
690bfceb 787 libdirac
2eed5a46
DB
788 libfaac
789 libfaad
790 libfaadbin
c88f5d72 791 libgsm
6ebe07fb 792 libmp3lame
c88f5d72 793 libnut
9a77d59a 794 libopenjpeg
f7cd9eed 795 libschroedinger
ae14f311 796 libspeex
150d2772 797 libtheora
c88f5d72 798 libvorbis
1cc60c47
DB
799 libx264
800 libxvid
47a158cb 801 mdct
c88f5d72 802 memalign_hack
a8150374 803 mlib
c88f5d72
MR
804 mpegaudio_hp
805 network
3fe142e2 806 nonfree
4a24ab64 807 postproc
2b4c3615 808 powerpc_perf
68602540 809 rdft
e90f5b5a 810 runtime_cpudetect
2e35e684 811 shared
bd2216e4 812 small
2e35e684 813 static
a9ddb5b1 814 swscale_alpha
56a059ac 815 x11grab
c88f5d72 816 zlib
4a0d6686 817"
c88f5d72 818
8eee7025
DB
819THREADS_LIST='
820 beosthreads
d22e8442 821 os2threads
8eee7025
DB
822 pthreads
823 w32threads
824'
825
3f5b56e5
MR
826ARCH_LIST='
827 alpha
a2fc0f6a 828 arm
3f5b56e5
MR
829 bfin
830 ia64
831 m68k
832 mips
833 parisc
79cb09b2 834 ppc
3f5b56e5
MR
835 s390
836 sh4
837 sparc
838 sparc64
839 x86
840 x86_32
841 x86_64
842'
843
844ARCH_EXT_LIST='
1ac9331a 845 altivec
3bf96eec 846 amd3dnow
a1ef9f08 847 amd3dnowext
1ac9331a 848 armv5te
edab3048 849 armv6
ab5cb084 850 armv6t2
f55b299a 851 armvfp
3f5b56e5
MR
852 iwmmxt
853 mmi
854 mmx
d7f0920b 855 mmx2
6b18d278 856 neon
799fde37 857 ppc4xx
1bb04d5a 858 sse
9eeed841 859 ssse3
bd9d34a0 860 vis
3f5b56e5
MR
861'
862
863HAVE_LIST="
864 $ARCH_EXT_LIST
865 $THREADS_LIST
35fd8122 866 alsa_asoundlib_h
3f5b56e5 867 altivec_h
c9fdab0d 868 arpa_inet_h
6bd859d6 869 bswap
ecf97f22 870 closesocket
1ac9331a 871 cmov
e16e49ac 872 conio_h
c88f5d72 873 dcbzl
f8aa696f
DB
874 dev_bktr_ioctl_bt848_h
875 dev_bktr_ioctl_meteor_h
876 dev_ic_bt8xx_h
877 dev_video_meteor_ioctl_meteor_h
878 dev_video_bktr_ioctl_bt848_h
18b67ae5 879 dlfcn_h
c88f5d72 880 dlopen
bc574408 881 dos_paths
245626d0
DB
882 ebp_available
883 ebx_available
c2a29455 884 fast_64bit
7073e9fc 885 fast_cmov
7b829d2a 886 fast_unaligned
9d99cc5a 887 fork
da9e86f8 888 gethrtime
4e68cb8a 889 GetProcessTimes
66be5b45 890 getrusage
2e1913b1 891 inet_aton
61d251db 892 inline_asm
9f5ff83f 893 ldbrx
0b4a1821
AS
894 libdc1394_1
895 libdc1394_2
a33cab3a
MK
896 llrint
897 lrint
c88f5d72 898 lrintf
e4673692 899 lzo1x_999_compress
f8aa696f
DB
900 machine_ioctl_bt848_h
901 machine_ioctl_meteor_h
c88f5d72
MR
902 malloc_h
903 memalign
6ffa87d3 904 mkstemp
b4e806b2 905 pld
1f91cdce 906 posix_memalign
9cafbd6c 907 ppc64
a33cab3a
MK
908 round
909 roundf
c88f5d72
MR
910 sdl
911 sdl_video_size
b507ebd1 912 setmode
72be9e73 913 socklen_t
deb29777 914 soundcard_h
f8cda19e 915 poll_h
b58412f1 916 sys_mman_h
b091aa44 917 sys_resource_h
81644c2e 918 sys_select_h
deb29777 919 sys_soundcard_h
1b6e8b73 920 sys_videoio_h
d3a4b4e0 921 ten_operands
e16e49ac 922 termios_h
b265431e 923 threads
7b04b8a0 924 truncf
7c5bfe7a 925 VirtualAlloc
6ff3f3e7 926 winsock2_h
304d586d 927 yasm
0cb78cef 928"
44161118 929
b6bb00b0
MR
930# options emitted with CONFIG_ prefix but not available on command line
931CONFIG_EXTRA="
b6bb00b0
MR
932"
933
520cc7f1 934CMDLINE_SELECT="
3f5b56e5 935 $ARCH_EXT_LIST
520cc7f1 936 $CONFIG_LIST
8eee7025 937 $THREADS_LIST
db6107b6 938 cross_compile
520cc7f1
MR
939 debug
940 extra_warnings
8c6afa4d 941 logging
d2bbb2f7 942 optimizations
87a0fb62 943 stripping
7595a5e4 944 yasm
520cc7f1 945"
426be5dc
DB
946
947PATHS_LIST='
d156bede 948 bindir
14a8acf1 949 datadir
26759c44
MR
950 incdir
951 libdir
26759c44
MR
952 mandir
953 prefix
954 shlibdir
426be5dc
DB
955'
956
957CMDLINE_SET="
958 $PATHS_LIST
959 arch
313c46a6 960 as
426be5dc
DB
961 build_suffix
962 cc
963 cpu
964 cross_prefix
ac63af34 965 extra_version
9da6609f
MR
966 host_cc
967 host_cflags
968 host_ldflags
969 host_libs
82bb3329 970 host_os
426be5dc 971 logfile
89641463 972 nm
26759c44 973 source_path
c5200f17
MR
974 sysinclude
975 sysroot
a7ada2ba 976 target_exec
26759c44 977 target_os
a7ada2ba 978 target_path
426be5dc 979"
520cc7f1 980
912f3148
DB
981# code dependency declarations
982
9eeed841 983# architecture extensions
79cb09b2 984altivec_deps="ppc"
3bf96eec 985amd3dnow_deps="mmx"
a1ef9f08 986amd3dnowext_deps="amd3dnow"
a2fc0f6a
MR
987armv5te_deps="arm"
988armv6_deps="arm"
ab5cb084 989armv6t2_deps="arm"
a2fc0f6a
MR
990armvfp_deps="arm"
991iwmmxt_deps="arm"
e241ba14 992mmi_deps="mips"
9eeed841 993mmx_deps="x86"
75aa95a6 994mmx2_deps="mmx"
a2fc0f6a 995neon_deps="arm"
799fde37 996ppc4xx_deps="ppc"
75aa95a6
DB
997sse_deps="mmx"
998ssse3_deps="sse"
bd9d34a0 999vis_deps="sparc"
9eeed841 1000
5666fd73 1001# decoders / encoders / hardware accelerators
47a158cb 1002aac_decoder_select="fft mdct"
d8d12c15 1003ac3_decoder_deps="gpl"
47a158cb
MR
1004ac3_decoder_select="fft mdct"
1005atrac3_decoder_select="fft mdct"
4f034993 1006cavs_decoder_select="golomb"
47a158cb 1007cook_decoder_select="fft mdct"
2eef7c62 1008cscd_decoder_suggest="zlib"
47a158cb 1009dca_decoder_select="fft mdct"
e8ed9b7a 1010dnxhd_encoder_select="aandct"
2eef7c62 1011dxa_decoder_select="zlib"
406ab5cc 1012eac3_decoder_deps="gpl"
47a158cb 1013eac3_decoder_select="fft mdct"
e8ed9b7a 1014eatgq_decoder_select="aandct"
d52b39c7 1015eatqi_decoder_select="aandct"
4f034993
MR
1016ffv1_decoder_select="golomb"
1017flac_decoder_select="golomb"
1018flac_encoder_select="golomb"
2eef7c62
AJ
1019flashsv_decoder_select="zlib"
1020flashsv_encoder_select="zlib"
e8ed9b7a
DB
1021flv_encoder_select="aandct"
1022h261_encoder_select="aandct"
1023h263_encoder_select="aandct"
ff418735 1024h263_vaapi_hwaccel_deps="va_va_h"
e8ed9b7a 1025h263p_encoder_select="aandct"
4f034993 1026h264_decoder_select="golomb"
ff418735 1027h264_vaapi_hwaccel_deps="va_va_h"
711dae77 1028h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
47a158cb 1029imc_decoder_select="fft mdct"
4f034993
MR
1030jpegls_decoder_select="golomb"
1031jpegls_encoder_select="golomb"
e8ed9b7a 1032ljpeg_encoder_select="aandct"
4f034993 1033loco_decoder_select="golomb"
e8ed9b7a
DB
1034mjpeg_encoder_select="aandct"
1035mpeg1video_encoder_select="aandct"
1036mpeg2video_encoder_select="aandct"
1037mpeg4_encoder_select="aandct"
711dae77
DB
1038mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1039mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
ff418735
GB
1040mpeg2_vaapi_hwaccel_deps="va_va_h"
1041mpeg4_vaapi_hwaccel_deps="va_va_h"
8f6f050a 1042mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
e8ed9b7a
DB
1043msmpeg4v1_encoder_select="aandct"
1044msmpeg4v2_encoder_select="aandct"
1045msmpeg4v3_encoder_select="aandct"
47a158cb
MR
1046nellymoser_decoder_select="fft mdct"
1047nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1048png_decoder_select="zlib"
1049png_encoder_select="zlib"
63cae55d 1050qdm2_decoder_select="fft mdct rdft"
e8ed9b7a
DB
1051rv10_encoder_select="aandct"
1052rv20_encoder_select="aandct"
d52b39c7
AJ
1053rv30_decoder_select="golomb"
1054rv40_decoder_select="golomb"
4f034993
MR
1055shorten_decoder_select="golomb"
1056sonic_decoder_select="golomb"
1057sonic_encoder_select="golomb"
1058sonic_ls_encoder_select="golomb"
1059svq3_decoder_select="golomb"
bee2eac5 1060svq3_decoder_suggest="zlib"
2eef7c62
AJ
1061tiff_decoder_suggest="zlib"
1062tiff_encoder_suggest="zlib"
1063tscc_decoder_select="zlib"
ff418735 1064vc1_vaapi_hwaccel_deps="va_va_h"
711dae77 1065vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
47a158cb
MR
1066vorbis_decoder_select="fft mdct"
1067vorbis_encoder_select="fft mdct"
1068wmav1_decoder_select="fft mdct"
1069wmav1_encoder_select="fft mdct"
1070wmav2_decoder_select="fft mdct"
1071wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1072wmv1_encoder_select="aandct"
1073wmv2_encoder_select="aandct"
ff418735 1074wmv3_vaapi_hwaccel_deps="va_va_h"
711dae77 1075wmv3_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
2eef7c62
AJ
1076zlib_decoder_select="zlib"
1077zlib_encoder_select="zlib"
1078zmbv_decoder_select="zlib"
1079zmbv_encoder_select="zlib"
30fd06be 1080
912f3148 1081# external libraries
f5a756ef
DB
1082libamr_nb_decoder_deps="libamr_nb"
1083libamr_nb_encoder_deps="libamr_nb"
1084libamr_wb_decoder_deps="libamr_wb"
1085libamr_wb_encoder_deps="libamr_wb"
1b71f045 1086libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1087libdirac_encoder_deps="libdirac"
c9171a83 1088libfaac_encoder_deps="libfaac"
69ddbd1d 1089libfaad_decoder_deps="libfaad"
4ec45764 1090libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1091libgsm_decoder_deps="libgsm"
1092libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1093libgsm_ms_decoder_deps="libgsm"
1094libgsm_ms_encoder_deps="libgsm"
1cc60c47 1095libmp3lame_encoder_deps="libmp3lame"
9a77d59a 1096libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1097libschroedinger_decoder_deps="libschroedinger"
1098libschroedinger_encoder_deps="libschroedinger"
ae14f311 1099libspeex_decoder_deps="libspeex"
150d2772 1100libtheora_encoder_deps="libtheora"
b0caf888 1101libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1102libx264_encoder_deps="libx264"
1103libxvid_encoder_deps="libxvid"
30fd06be 1104
912f3148 1105# demuxers / muxers
03a76ba9 1106ac3_demuxer_deps="ac3_parser"
35fd8122
NG
1107alsa_demuxer_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1108alsa_demuxer_extralibs="-lasound"
1109alsa_muxer_deps="alsa_asoundlib_h"
1110alsa_muxer_extralibs="-lasound"
50383e88 1111audio_beos_demuxer_deps="audio_beos"
4ec45764 1112audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 1113audio_beos_muxer_deps="audio_beos"
4ec45764 1114audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 1115avisynth_demuxer_deps="avisynth"
73483024 1116bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 1117dirac_demuxer_deps="dirac_parser"
fe9bb347 1118dv1394_demuxer_deps="dv1394 dv_demuxer"
80ff8a16
OG
1119jack_demuxer_deps="jack_jack_h"
1120jack_demuxer_extralibs="-ljack"
f7b8bffe 1121libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
1122libnut_demuxer_deps="libnut"
1123libnut_muxer_deps="libnut"
2eef7c62
AJ
1124matroska_demuxer_suggest="zlib bzlib"
1125mov_demuxer_suggest="zlib"
4bd8e17c 1126mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
1127oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
1128oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 1129redir_demuxer_deps="network"
8eb793c4 1130rtp_muxer_deps="network rtp_protocol"
95c21842
LA
1131rtsp_demuxer_deps="sdp_demuxer"
1132sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 1133v4l_demuxer_deps="linux_videodev_h"
1b6e8b73 1134v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
c2345207
RP
1135vfwcap_demuxer_deps="capCreateCaptureWindow"
1136vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 1137x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 1138x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 1139
912f3148 1140# protocols
3fff6382 1141gopher_protocol_deps="network"
c08fb000
AB
1142http_protocol_deps="network"
1143rtp_protocol_deps="udp_protocol"
1144tcp_protocol_deps="network"
1145udp_protocol_deps="network"
1146
f7679c54 1147# filters
81124ba0 1148movie_filter_deps="avfilter_lavf"
f7679c54 1149
912f3148 1150# programs
fa859b4d 1151ffplay_deps="sdl"
6ad42348 1152ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1153ffserver_extralibs='$ldl'
a2830dca 1154
912f3148 1155
de6d9b64 1156# default parameters
8a608357 1157
2ba042a7 1158logfile="config.err"
8a608357
MR
1159
1160# installation paths
c9d19248
MR
1161prefix_default="/usr/local"
1162bindir_default='${prefix}/bin'
14a8acf1 1163datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1164incdir_default='${prefix}/include'
1165libdir_default='${prefix}/lib'
1166mandir_default='${prefix}/share/man'
1167shlibdir_default="$libdir_default"
8a608357
MR
1168
1169# toolchain
11e6d03a 1170ar="ar"
13c7df3d 1171cc_default="gcc"
9da6609f 1172host_cc_default="gcc"
11e6d03a 1173ln_s="ln -sf"
89641463 1174nm_default="nm"
11e6d03a 1175objformat="elf"
be7109c1 1176ranlib="ranlib"
0f3cb305 1177strip="strip"
11e6d03a 1178yasmexe="yasm"
8a608357
MR
1179
1180# machine
5e622c40 1181arch=$(uname -m)
38d0a8aa 1182cpu="generic"
8a608357 1183
8a608357 1184# OS
4f854758 1185target_os=$(tolower $(uname -s))
82bb3329 1186host_os=$target_os
8a608357 1187
8a608357 1188# configurable options
497237c7 1189enable debug
aa033b1e 1190enable fastdiv
497237c7
RP
1191enable ffmpeg
1192enable ffplay
1193enable ffserver
1194enable ipv6
497237c7
RP
1195enable mpegaudio_hp
1196enable network
8400d6b8 1197enable optimizations
497237c7 1198enable protocols
530dc538 1199enable static
87a0fb62 1200enable stripping
a9ddb5b1 1201enable swscale_alpha
8a608357 1202
8a608357 1203# build settings
11a9d3e8 1204add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 1205SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1206FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1207LIBPREF="lib"
1208LIBSUF=".a"
c5f14466
RP
1209FULLNAME='$(NAME)$(BUILDSUF)'
1210LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1211SLIBPREF="lib"
1212SLIBSUF=".so"
c5f14466 1213SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1214SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1215SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1216LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1217
9da6609f
MR
1218host_cflags='-O3 -g -Wall'
1219host_libs='-lm'
1220
a7ada2ba
MR
1221target_path='.'
1222
0d7dca36
DB
1223# gcc stupidly only outputs the basename of targets with -MM, but we need the
1224# full relative path for objects in subdirectories for non-recursive Make.
333d5374 1225DEPEND_CMD='$(CC) $(CFLAGS) -MM $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
315c741d 1226
c597172e 1227# find source path
5e622c40 1228source_path="$(dirname "$0")"
497237c7 1229enable source_path_used
c597172e 1230if test -z "$source_path" -o "$source_path" = "." ; then
5e622c40 1231 source_path="$(pwd)"
497237c7 1232 disable source_path_used
c597172e 1233else
5e622c40 1234 source_path="$(cd "$source_path"; pwd)"
c597172e 1235 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1236 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1237 test -e "$source_path/config.h" &&
1238 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1239fi
1240
13cbe2c0
MR
1241for v in "$@"; do
1242 r="${v#*=}"
1243 l="${v%$r}"
1244 test "$r" = "${r#* }" || r="'$r'"
1245 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1246done
c597172e 1247
73ef8980
MR
1248find_things(){
1249 thing=$1
1250 pattern=$2
1251 file=$source_path/$3
932ccf39 1252 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1253}
1254
1255ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1256DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1257HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1258PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1259BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1260MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1261DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1262OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1263INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1264PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1265FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1266
7483e694
DB
1267enable $ARCH_EXT_LIST \
1268 $DECODER_LIST \
1269 $ENCODER_LIST \
5666fd73 1270 $HWACCEL_LIST \
7483e694
DB
1271 $PARSER_LIST \
1272 $BSF_LIST \
1273 $DEMUXER_LIST \
1274 $MUXER_LIST \
f7679c54 1275 $FILTER_LIST \
7483e694
DB
1276 $PROTOCOL_LIST \
1277 $INDEV_LIST \
1278 $OUTDEV_LIST \
c597172e
MR
1279
1280die_unknown(){
1281 echo "Unknown option \"$1\"."
1282 echo "See $0 --help for available options."
1283 exit 1
1284}
1285
794f8e97 1286show_list() {
bf0c4afa
RP
1287 suffix=_$1
1288 shift
1289 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1290 exit 0
1291}
1292
c597172e 1293for opt do
7483e694
DB
1294 optval="${opt#*=}"
1295 case "$opt" in
0f010b2f 1296 --extra-cflags=*) add_cflags $optval
7483e694 1297 ;;
0f010b2f 1298 --extra-ldflags=*) add_ldflags $optval
7483e694 1299 ;;
0f010b2f 1300 --extra-libs=*) add_extralibs $optval
7483e694 1301 ;;
8fb1cb58 1302 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1303 ;;
40bcf4c7
BL
1304 --enable-debug=*) debuglevel="$optval"
1305 ;;
7483e694 1306 --enable-*=*|--disable-*=*)
5e622c40 1307 eval $(echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/')
7483e694 1308 case "$thing" in
5666fd73 1309 encoder|decoder|hwaccel|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1310 *) die_unknown "$opt" ;;
1311 esac
1312 ;;
1313 --enable-?*|--disable-?*)
5e622c40 1314 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55
MR
1315 if is_in $option $COMPONENT_LIST; then
1316 eval $action \$$(toupper ${option%s})_LIST
1317 elif is_in $option $CMDLINE_SELECT; then
1318 $action $option
1319 else
1320 die_unknown $opt
1321 fi
7483e694
DB
1322 ;;
1323 --list-*)
1324 NAME="${opt#--list-}"
1325 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1326 NAME=${NAME%s}
1327 eval show_list $NAME \$$(toupper $NAME)_LIST
1328 ;;
1329 --help|-h) show_help
1330 ;;
1331 *)
884a36a7 1332 optname="${opt%%=*}"
26759c44
MR
1333 optname="${optname#--}"
1334 optname=$(echo "$optname" | sed 's/-/_/g')
1335 is_in $optname $CMDLINE_SET || die_unknown $opt
1336 eval $optname='$optval'
7483e694
DB
1337 ;;
1338 esac
c597172e
MR
1339done
1340
bcea99bb
MR
1341disabled logging && logfile=/dev/null
1342
13cbe2c0 1343echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1344set >> $logfile
1345
9da6609f
MR
1346test -n "$cross_prefix" && enable cross_compile
1347
adb2b908 1348ar="${cross_prefix}${ar}"
11e6d03a 1349cc_default="${cross_prefix}${cc_default}"
20e0ed95 1350nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1351ranlib="${cross_prefix}${ranlib}"
1352strip="${cross_prefix}${strip}"
1353
c5200f17
MR
1354sysinclude_default="${sysroot}/usr/include"
1355
75800dce
MR
1356set_default cc nm sysinclude
1357as_default=$cc
9da6609f
MR
1358enabled cross_compile || host_cc_default=$cc
1359set_default host_cc
13c7df3d 1360
82bb3329
MR
1361exesuf() {
1362 case $1 in
1363 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1364 esac
1365}
1366
1367EXESUF=$(exesuf $target_os)
1368HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1369
e4e69e0b 1370# set temporary file name
a49d42c2 1371: ${TMPDIR:=$TEMPDIR}
c51fafa1 1372: ${TMPDIR:=$TMP}
a49d42c2 1373: ${TMPDIR:=/tmp}
e4e69e0b 1374
54460a83
MR
1375if ! check_cmd type mktemp; then
1376 # simple replacement for missing mktemp
1377 # NOT SAFE FOR GENERAL USE
1378 mktemp(){
1379 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1380 }
1381fi
1382
1383tmpfile(){
1384 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1385 (set -C; exec > $tmp) 2>/dev/null ||
1386 die "Unable to create temoporary file in $TMPDIR."
1387 append TMPFILES $tmp
1388 eval $1=$tmp
1389}
1390
1391trap 'rm -f -- $TMPFILES' EXIT
1392trap exit HUP INT TERM
1393
1394tmpfile TMPC .c
1395tmpfile TMPE $EXESUF
1396tmpfile TMPH .h
1397tmpfile TMPO .o
1398tmpfile TMPS .S
1399tmpfile TMPSH .sh
1400
1401unset -f mktemp
e4e69e0b 1402
993f2d0f
MR
1403# make sure we can execute files in $TMPDIR
1404cat > $TMPSH 2>> $logfile <<EOF
1405#! /bin/sh
1406EOF
1407chmod +x $TMPSH >> $logfile 2>&1
1408if ! $TMPSH >> $logfile 2>&1; then
1409 cat <<EOF
1410Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1411variable to another directory and make sure that it is not mounted noexec.
1412EOF
1413 die "Sanity test failed."
1414fi
993f2d0f 1415
3a636b6f 1416if $cc --version 2>/dev/null | grep -qi gcc; then
629687f6
MR
1417 cc_type=gcc
1418elif $cc --version 2>/dev/null | grep -q Intel; then
1419 cc_type=icc
1420elif $cc -v 2>&1 | grep -q xlc; then
1421 cc_type=xlc
df442a8d
MR
1422elif $cc -V 2>/dev/null | grep -q Compaq; then
1423 cc_type=ccc
1424 DEPEND_CMD='$(CC) $(CFLAGS) -M $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
03754fcd 1425 debuglevel=3
df442a8d 1426 add_ldflags -Wl,-z,now # calls to libots crash without this
03e37762
MR
1427elif $cc --vsn 2>/dev/null | grep -q RVCT; then
1428 test -d "$sysroot" || die "No valid sysroot specified."
1429 cc_type=armcc
1430 armcc_conf="$PWD/armcc.conf"
1431 $cc --arm_linux_configure \
1432 --arm_linux_config_file="$armcc_conf" \
1433 --configure_sysroot="$sysroot" \
1434 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1435 die "Error creating armcc configuration file."
1436 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1437 as_default="${cross_prefix}gcc"
629687f6
MR
1438fi
1439
1440test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1441
75800dce
MR
1442set_default as
1443
154d432c
MR
1444if test -n "$sysroot"; then
1445 case "$cc_type" in
1446 gcc)
1447 add_cflags --sysroot="$sysroot"
1448 add_ldflags --sysroot="$sysroot"
1449 ;;
1450 esac
1451fi
1452
993f2d0f
MR
1453# compiler sanity check
1454check_exec <<EOF
1455int main(void){ return 0; }
1456EOF
1457if test "$?" != 0; then
1458 echo "$cc is unable to create an executable file."
1459 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1460 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1461 echo "Only do this if you know what cross compiling means."
1462 fi
1463 die "C compiler test failed."
1464fi
1465
e9b9a2f8 1466check_cflags -std=c99
9d821fc2
DB
1467check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cflags -D_FILE_OFFSET_BITS=64
1468#include <stdlib.h>
1469EOF
1470check_cc -D_LARGEFILE_SOURCE <<EOF && add_cflags -D_LARGEFILE_SOURCE
1471#include <stdlib.h>
1472EOF
e9b9a2f8 1473
b24dbcbd 1474case "$arch" in
b24dbcbd
RP
1475 alpha)
1476 arch="alpha"
1477 enable fast_64bit
c0a02a3e 1478 check_cflags -mieee
b24dbcbd 1479 ;;
cfdb6148
MR
1480 arm|armv[4567]*l)
1481 arch="arm"
b24dbcbd 1482 ;;
f4870943
MR
1483 avr32)
1484 ;;
cfdb6148
MR
1485 bfin)
1486 arch="bfin"
1487 ;;
1488 ia64)
1489 arch="ia64"
b24dbcbd 1490 enable fast_64bit
cfdb6148
MR
1491 ;;
1492 m68k)
1493 arch="m68k"
b24dbcbd 1494 ;;
de3a1240 1495 mips|mipsel|IP*)
b24dbcbd
RP
1496 arch="mips"
1497 ;;
de3a1240
DB
1498 mips64)
1499 arch="mips"
1500 enable fast_64bit
1501 ;;
61597a98 1502 parisc|hppa)
b24dbcbd
RP
1503 arch="parisc"
1504 ;;
61597a98 1505 parisc64|hppa64)
b24dbcbd
RP
1506 arch="parisc"
1507 enable fast_64bit
1508 ;;
cfdb6148
MR
1509 "Power Macintosh"|ppc|powerpc)
1510 arch="ppc"
1511 enable fast_unaligned
1512 ;;
1513 ppc64)
1514 arch="ppc"
1515 enable fast_64bit
1516 enable fast_unaligned
1517 ;;
b24dbcbd
RP
1518 s390|s390x)
1519 arch="s390"
1520 ;;
cfdb6148
MR
1521 sh4|sh)
1522 arch="sh4"
b24dbcbd 1523 ;;
cfdb6148
MR
1524 sparc)
1525 arch="sparc"
1526 ;;
1527 sun4u|sparc64)
1528 arch="sparc"
1529 subarch="sparc64"
b24dbcbd
RP
1530 enable fast_64bit
1531 ;;
cfdb6148
MR
1532 i386|i486|i586|i686|i86pc|BePC)
1533 arch="x86"
1534 subarch="x86_32"
1535 enable fast_unaligned
1536 ;;
1537 x86_64|amd64)
1538 arch="x86"
1539 subarch="x86_32"
1540 enable cmov
1541 enable fast_cmov
1542 enable fast_unaligned
1543 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
1544 int test[sizeof(char*) - 7];
1545EOF
b24dbcbd
RP
1546 ;;
1547 *)
1548 arch="unknown"
1549 ;;
1550esac
1551
62045d48 1552enable $arch $subarch
b24dbcbd 1553
7483e694 1554# OS specific
4f854758 1555case $target_os in
7483e694 1556 beos|haiku|zeta)
c9d19248 1557 prefix_default="$HOME/config"
7483e694 1558 # helps building libavcodec
0f010b2f 1559 add_cflags -DPIC -fomit-frame-pointer
7483e694 1560 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1561 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1562 case "$gcc_version" in
1563 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1564 disable mmx
1565 ;;
1566 *20010315*) echo "BeBits gcc"
0f010b2f 1567 add_cflags -fno-expensive-optimizations
7483e694
DB
1568 ;;
1569 esac
7483e694
DB
1570 SHFLAGS=-nostart
1571 # enable BeOS things
1572 enable audio_beos
1573 # no need for libm, but the inet stuff
1574 # Check for BONE
1575 # XXX: actually should check for NOT net_server
78fe7631 1576 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1577 network_extralibs="-lbind -lsocket"
1578 else
1579 enable beos_netserver
1580 network_extralibs="-lnet"
1581 fi ;;
1582 sunos)
1583 FFSERVERLDFLAGS=""
9987769a 1584 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1585 network_extralibs="-lsocket -lnsl"
e193c74e 1586 add_cflags -D__EXTENSIONS__
7483e694
DB
1587 ;;
1588 netbsd)
1589 oss_demuxer_extralibs="-lossaudio"
1590 oss_muxer_extralibs="-lossaudio"
1591 ;;
1592 openbsd)
1593 disable need_memalign
1594 LIBOBJFLAGS='$(PIC)'
7483e694 1595 SHFLAGS='-shared'
7483e694
DB
1596 oss_demuxer_extralibs="-lossaudio"
1597 oss_muxer_extralibs="-lossaudio"
1598 ;;
1599 freebsd)
1600 disable need_memalign
1601 ;;
1602 bsd/os)
1603 osextralibs="-lpoll -lgnugetopt"
1604 strip="strip -d"
1605 ;;
1606 darwin)
1607 disable need_memalign
0138c54e 1608 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
1609 strip="strip -x"
1610 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1611 SLIBSUF=".dylib"
1612 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1613 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1614 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1615 objformat="macho"
1b0f6fb8 1616 enabled x86_64 && objformat="macho64"
7483e694
DB
1617 ;;
1618 mingw32*)
4f854758 1619 target_os=mingw32
dcc01c06 1620 LIBTARGET=i386
1fc9fb8a 1621 if enabled x86_64; then
dcc01c06
RP
1622 disable need_memalign
1623 LIBTARGET=x64
1624 fi
fbd971a4 1625 shlibdir_default="$bindir_default"
7483e694
DB
1626 disable ffserver
1627 SLIBPREF=""
1628 SLIBSUF=".dll"
7483e694
DB
1629 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1630 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 1631 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1632 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1633 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1634 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 1635 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1636 objformat="win32"
bc574408 1637 enable dos_paths
1894e741 1638 check_cflags -fno-common
b1549d61 1639 if ! enabled x86_64; then
f7ad5aa2
RP
1640 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1641 die "ERROR: MinGW runtime version must be >= 3.15."
1642 enabled_any avisynth vfwcap_demuxer &&
1643 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1644 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
1645 fi
7483e694
DB
1646 ;;
1647 cygwin*)
4f854758 1648 target_os=cygwin
fbd971a4 1649 shlibdir_default="$bindir_default"
7483e694
DB
1650 SLIBPREF="cyg"
1651 SLIBSUF=".dll"
1652 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1653 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1654 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1655 objformat="win32"
bc574408 1656 enable dos_paths
1894e741 1657 check_cflags -fno-common
7483e694 1658 ;;
4f365f37 1659 *-dos|freedos|opendos)
fdf11906 1660 disable ffplay ffserver
4f365f37
MK
1661 disable $INDEV_LIST $OUTDEV_LIST
1662 network_extralibs="-lsocket"
ff1c015d 1663 objformat="coff"
bc574408 1664 enable dos_paths
4f365f37 1665 ;;
7483e694 1666 linux)
7483e694
DB
1667 enable dv1394
1668 ;;
1669 irix*)
4f854758 1670 target_os=irix
7483e694
DB
1671 ranlib="echo ignoring ranlib"
1672 ;;
d22e8442 1673 os/2*)
d22e8442
DY
1674 strip="lxlite"
1675 ln_s="cp -f"
d22e8442 1676 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1677 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1678 FFSERVERLDFLAGS=""
287d3b13 1679 LIBSUF="_s.a"
d22e8442
DY
1680 SLIBPREF=""
1681 SLIBSUF=".dll"
1682 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1683 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1684 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1685 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1686 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1687 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1688 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1689 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1690 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1691 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1692 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1693 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 1694 enable dos_paths
d22e8442
DY
1695 ;;
1696
7483e694 1697 *)
4f924f9a 1698 die "Unknown OS '$target_os'."
7483e694
DB
1699 ;;
1700esac
1701
c9d19248
MR
1702set_default $PATHS_LIST
1703
c597172e 1704add_extralibs $osextralibs
de6d9b64 1705
28d8e661
DB
1706# Combine FFLDFLAGS and the LDFLAGS environment variable.
1707LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1708
320d060a 1709# we need to build at least one lib type
93b3c083 1710if ! enabled_any static shared; then
320d060a
DB
1711 cat <<EOF
1712At least one library type must be built.
1713Specify --enable-static to build the static libraries or --enable-shared to
1714build the shared libraries as well. To only build the shared libraries specify
1715--disable-static in addition to --enable-shared.
1716EOF
1717 exit 1;
1718fi
1719
abc4e572 1720disabled static && LIBNAME=""
2a320695 1721
a2234ceb
RP
1722if enabled_any libfaad libfaadbin ; then
1723 if check_header faad.h; then
295b8c70 1724 check_cc <<EOF
a2234ceb
RP
1725#include <faad.h>
1726#ifndef FAAD2_VERSION
1727ok faad1
1728#endif
db817cf3 1729int main(void) { return 0; }
a2234ceb
RP
1730EOF
1731 test $? = 0 && enable libfaad2
1732 else
ff3dac65 1733 die "FAAD test failed."
a2234ceb
RP
1734 fi
1735fi
1736
1737
93b3c083 1738if ! enabled gpl; then
54118497
RP
1739 die_gpl_disabled(){
1740 name=$1
1741 shift
1742 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1743 }
4a24ab64 1744 die_gpl_disabled "The Postprocessing code" postproc
1cc60c47
DB
1745 die_gpl_disabled "libx264" libx264
1746 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1747 die_gpl_disabled "FAAD2" libfaad2
1748 die_gpl_disabled "The X11 grabber" x11grab
ebb810d9 1749fi
b2e3c528 1750
3fe142e2
DB
1751if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1752 die "libamr is nonfree and --enable-nonfree is not specified."
1753fi
1754
9eeed841 1755check_deps $ARCH_EXT_LIST
0f3cb305 1756
5d323602
MR
1757test -z "$need_memalign" && need_memalign="$mmx"
1758
cf9d24ad 1759#Darwin CC versions
4f854758 1760if test $target_os = darwin; then
629687f6 1761 if enabled xlc; then
0f010b2f 1762 add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto
cf9d24ad 1763 else
0f010b2f
DB
1764 add_cflags -pipe
1765 check_cflags -force_cpusubtype_ALL
1766 check_cflags -Wno-sign-compare
f946a9a4 1767 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1768 fi
2a1a6b64
MN
1769fi
1770
40617a6d 1771disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1772
a4adb608 1773# Add processor-specific flags
38d0a8aa 1774if test $cpu != "generic"; then
bc8ec47b
MR
1775 warn_altivec(){
1776 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1777 }
38d0a8aa 1778 case $cpu in
bb270c08 1779 601|ppc601|PowerPC601)
0f010b2f 1780 add_cflags -mcpu=601
bc8ec47b 1781 warn_altivec enabled PPC601
bb270c08
DB
1782 ;;
1783 603*|ppc603*|PowerPC603*)
0f010b2f 1784 add_cflags -mcpu=603
bc8ec47b 1785 warn_altivec enabled PPC603
bb270c08
DB
1786 ;;
1787 604*|ppc604*|PowerPC604*)
0f010b2f 1788 add_cflags -mcpu=604
bc8ec47b 1789 warn_altivec enabled PPC604
bb270c08
DB
1790 ;;
1791 G3|g3|75*|ppc75*|PowerPC75*)
0f010b2f 1792 add_cflags -mcpu=750 -mpowerpc-gfxopt
bc8ec47b 1793 warn_altivec enabled PPC75x
bb270c08
DB
1794 ;;
1795 G4|g4|745*|ppc745*|PowerPC745*)
0f010b2f 1796 add_cflags -mcpu=7450 -mpowerpc-gfxopt
bc8ec47b 1797 warn_altivec disabled PPC745x
bb270c08
DB
1798 ;;
1799 74*|ppc74*|PowerPC74*)
0f010b2f 1800 add_cflags -mcpu=7400 -mpowerpc-gfxopt
bc8ec47b 1801 warn_altivec disabled PPC74xx
bb270c08
DB
1802 ;;
1803 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
0f010b2f 1804 add_cflags -mcpu=970 -mpowerpc-gfxopt -mpowerpc64
bc8ec47b 1805 warn_altivec disabled PPC970
9cafbd6c 1806 enable ppc64
bb270c08 1807 ;;
e07e357d 1808 Cell|CELL|cell)
0f010b2f 1809 add_cflags -mcpu=cell
e07e357d 1810 warn_altivec disabled Cell
9f5ff83f 1811 enable ppc64 ldbrx
e07e357d 1812 ;;
e7768fc5
GP
1813 # targets that do NOT support conditional mov (cmov)
1814 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
0f010b2f 1815 add_cflags -march=$cpu
497237c7 1816 disable cmov
e7768fc5
GP
1817 ;;
1818 # targets that do support conditional mov (cmov)
416519dd 1819 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
0f010b2f 1820 add_cflags -march=$cpu
497237c7
RP
1821 enable cmov
1822 enable fast_cmov
94e4c3a3
GP
1823 ;;
1824 # targets that do support conditional mov but on which it's slow
800a5a19 1825 pentium4|pentium4m|prescott|nocona)
0f010b2f 1826 add_cflags -march=$cpu
497237c7
RP
1827 enable cmov
1828 disable fast_cmov
bb270c08 1829 ;;
d7b34d08 1830 sparc64)
0f010b2f 1831 add_cflags -mcpu=v9
d7b34d08 1832 ;;
f2e49553 1833 arm11*|cortex*)
0f010b2f 1834 add_cflags -mcpu=$cpu
f2e49553
MR
1835 enable fast_unaligned
1836 ;;
0223bd6f 1837 armv*)
0f010b2f 1838 add_cflags -march=$cpu
0223bd6f 1839 ;;
f2e49553 1840 arm*)
0f010b2f 1841 add_cflags -mcpu=$cpu
6b19786b 1842 ;;
1cd11856 1843 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
df442a8d 1844 enabled ccc && add_cflags -arch $cpu || add_cflags -mcpu=$cpu
1cd11856 1845 ;;
bb270c08 1846 *)
7483e694 1847 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1848 ;;
a4adb608
MN
1849 esac
1850fi
1851
b4d96ba2
MR
1852check_cc <<EOF || die "Symbol mangling check failed."
1853int ff_extern;
1854EOF
2f05d9c1 1855sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1856extern_prefix=${sym%%ff_extern*}
1857
f65883c8
MR
1858check_cc <<EOF && enable inline_asm
1859void foo(void) { __asm__ volatile ("" ::); }
1860EOF
61d251db 1861
9eeed841 1862if enabled x86; then
44965991
PI
1863 # check whether EBP is available on x86
1864 # As 'i' is stored on the stack, this program will crash
1865 # if the base pointer is used to access it because the
1866 # base pointer is cleared in the inline assembly code.
7dfef245 1867 check_exec_crash <<EOF && enable ebp_available
44965991 1868 volatile int i=0;
be449fca 1869 __asm__ volatile (
44965991
PI
1870 "xorl %%ebp, %%ebp"
1871 ::: "%ebp");
1872 return i;
44965991
PI
1873EOF
1874
1875 # check wether EBX is available on x86
940f335a 1876 check_asm ebx_available '"":::"%ebx"'
8e380710 1877
d3a4b4e0
DB
1878 # check whether more than 10 operands are supported
1879 check_cc <<EOF && enable ten_operands
1880int main(void) {
1881 int x=0;
1882 __asm__ volatile(
1883 ""
1884 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
1885 );
1886 return 0;
1887}
1888EOF
1889
d7f0920b 1890 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1891 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 1892 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
1893
1894 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 1895
d52481b9 1896 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM
1897 enabled x86_64 && append YASMFLAGS "-m amd64"
1898 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1899 case "$objformat" in
1900 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1901 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1902 *) append YASMFLAGS "-DPREFIX" ;;
1903 esac
7595a5e4 1904 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
44965991
PI
1905fi
1906
87ea51e0
LB
1907# check for assembler specific support
1908
5b6c2cbd 1909enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
799fde37 1910enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"'
87ea51e0 1911
57bd82d4
MR
1912# check for SIMD availability
1913
115329f1 1914# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1915if enabled altivec; then
3ed1a2ee
DB
1916 check_cflags -maltivec -mabi=altivec &&
1917 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1918 check_cflags -faltivec
b6e52719 1919
0182fee8 1920 # check if our compiler supports Motorola AltiVec C API
497237c7 1921 check_cc <<EOF || disable altivec
dcd479c0 1922$inc_altivec_h
a9a07762
MN
1923int main(void) {
1924 vector signed int v1, v2, v3;
1925 v1 = vec_add(v2,v3);
1926 return 0;
1927}
1928EOF
b006b26c
DB
1929
1930 # check if our compiler supports braces for vector declarations
80a61f08 1931 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1932$inc_altivec_h
80a61f08 1933int main (void) { (vector int) {1}; return 0; }
b006b26c 1934EOF
a9a07762 1935fi
ab6c65f6 1936
b4e806b2 1937# We have to check if pld is a nop and disable it.
a2fc0f6a 1938enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
1939enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1940enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 1941enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 1942enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1943enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1944enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1945enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1946enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1947
0f010b2f 1948enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
8b03def6 1949
57bd82d4
MR
1950# ---
1951# big/little-endian test
9eebe687
MR
1952check_cc <<EOF || die "endian test failed"
1953unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1954EOF
d04d9e16 1955od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1956
a3999908 1957# ---
3d204385
NK
1958# check availability of some header files
1959
a98bb16d
RP
1960if check_func dlopen; then
1961 ldl=
1962elif check_func dlopen -ldl; then
1963 ldl=-ldl
8bf5d58f
MN
1964fi
1965
75ecf149
DB
1966# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
1967check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
1968
7483e694
DB
1969check_func fork
1970check_func gethrtime
1971check_func getrusage
094c09bb 1972check_func inet_aton $network_extralibs
7483e694
DB
1973check_func memalign
1974check_func mkstemp
1f91cdce 1975check_func posix_memalign
b507ebd1 1976check_func_headers io.h setmode
e4673692 1977check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 1978check_func_headers windows.h GetProcessTimes
7c5bfe7a 1979check_func_headers windows.h VirtualAlloc
6ffa87d3 1980
e16e49ac 1981check_header conio.h
a98bb16d
RP
1982check_header dlfcn.h
1983check_header malloc.h
bf6ce82d 1984check_header poll.h
b58412f1 1985check_header sys/mman.h
b091aa44 1986check_header sys/resource.h
bf6ce82d 1987check_header sys/select.h
a98bb16d 1988check_header termios.h
272081b0
CEH
1989check_header vdpau/vdpau.h
1990check_header vdpau/vdpau_x11.h
68178ca9 1991check_header X11/extensions/XvMClib.h
a98bb16d 1992
1f91cdce
RP
1993if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then
1994 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 1995fi
e16e49ac 1996
a4fa192c 1997disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 1998disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
1999
2000# check for some common methods of building with pthread support
2001# do this before the optional library checks as some of them require pthreads
2002if enabled pthreads; then
9e7fd101
MR
2003 if check_func pthread_create; then
2004 :
2005 elif check_func pthread_create -pthread; then
2006 add_cflags -pthread
afc9aee2 2007 add_extralibs -pthread
9e7fd101
MR
2008 elif check_func pthread_create -pthreads; then
2009 add_cflags -pthreads
afc9aee2 2010 add_extralibs -pthreads
8d94f606
GT
2011 elif check_func pthread_create -lpthreadGC2; then
2012 add_extralibs -lpthreadGC2
9e7fd101
MR
2013 elif ! check_lib pthread.h pthread_create -lpthread; then
2014 die "ERROR: can't find pthreads library"
2015 fi
57bd82d4
MR
2016fi
2017
8eee7025 2018for thread in $THREADS_LIST; do
e5f94c2b 2019 if enabled $thread; then
3ae3b721
RP
2020 test -n "$thread_type" &&
2021 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2022 thread_type="$thread"
e5f94c2b
RP
2023 fi
2024done
2025
fdf88598 2026check_lib math.h sin -lm
ff418735 2027check_lib va/va.h vaInitialize -lva
fdf88598 2028
a33cab3a 2029# test for C99 functions in math.h
7b04b8a0 2030for func in llrint lrint lrintf round roundf truncf; do
a33cab3a 2031 check_exec <<EOF && enable $func || disable $func
f32adb22 2032#include <math.h>
a33cab3a 2033int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 2034EOF
a33cab3a 2035done
f32adb22 2036
57bd82d4 2037# these are off by default, so fail if requested and not available
79fda097 2038enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
29382bc1 2039enabled libamr_nb && require libamrnb amrnb/interf_dec.h Decoder_Interface_init -lamrnb -lm
7483e694 2040enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
e3cc7d6f 2041enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
2042 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
2043 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
2044enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2045enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2046enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2047enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2048enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
3d6fac8c 2049enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2050enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2051 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2052enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
2053enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
2054enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 2055enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
2056 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
2057 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 2058enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2059enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2060
0b4a1821
AS
2061# libdc1394 check
2062if enabled libdc1394; then
2063 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2064 enable libdc1394_2; } ||
2065 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2066 enable libdc1394_1; } ||
2067 die "ERROR: No version of libdc1394 found "
2068fi
2069
2070
c13e1abd
FH
2071_restrict=
2072for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 2073 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
2074void foo(char * $restrict_keyword p);
2075EOF
c13e1abd
FH
2076done
2077
a86b921c 2078##########################################
29799f8b 2079# SDL check
a86b921c 2080
497237c7
RP
2081disable sdl_too_old
2082disable sdl
6a1a892f 2083SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2084if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2085 sdl_cflags=$("${SDL_CONFIG}" --cflags)
225e21ef 2086 temp_cflags $sdl_cflags
5e622c40 2087 temp_extralibs $("${SDL_CONFIG}" --libs)
1ca5d97f 2088 if check_lib2 SDL.h SDL_Init; then
5e622c40 2089 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2090 if test "$_sdlversion" -lt 121 ; then
497237c7 2091 enable sdl_too_old
dcd479c0 2092 else
497237c7 2093 enable sdl
225e21ef 2094 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2095#include <SDL.h>
d6773f56 2096int main(int argc, char **argv){
29f3b38a
MR
2097 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2098 int w = vi->current_w;
2099 return 0;
2100}
2101EOF
dcd479c0
MR
2102 fi
2103 fi
29f3b38a 2104 restore_flags
c3f6b472 2105fi
57bd82d4 2106
2270b4b2 2107texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2108
7a91333f 2109##########################################
73b46a95
RP
2110# Network check
2111
2112if enabled network; then
96000432 2113 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2114 # Prefer arpa/inet.h over winsock2
2115 if check_header arpa/inet.h ; then
2116 check_func closesocket
2117 elif check_header winsock2.h ; then
ea10ddde 2118 network_extralibs="-lws2_32"
72be9e73 2119 check_type ws2tcpip.h socklen_t
2446d3d6 2120 check_func_headers winsock2.h closesocket
73b46a95
RP
2121 fi
2122fi
2123
2124##########################################
29799f8b 2125# IPv6 check
7a91333f 2126
497237c7 2127enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
2128#include <sys/types.h>
2129#include <sys/socket.h>
2130#include <netinet/in.h>
2131#include <netdb.h>
db817cf3 2132int main(void) {
7483e694
DB
2133 struct sockaddr_storage saddr;
2134 struct ipv6_mreq mreq6;
2135 getaddrinfo(0,0,0,0);
2136 getnameinfo(0,0,0,0,0,0,0);
2137 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2138}
2139EOF
2140
06e31011
RP
2141check_header linux/videodev.h
2142check_header linux/videodev2.h
1b6e8b73 2143check_header sys/videoio.h
47f38850 2144
2446d3d6 2145check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2146
f8aa696f 2147# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2148{ check_header dev/bktr/ioctl_meteor.h &&
2149 check_header dev/bktr/ioctl_bt848.h; } ||
2150{ check_header machine/ioctl_meteor.h &&
2151 check_header machine/ioctl_bt848.h; } ||
2152{ check_header dev/video/meteor/ioctl_meteor.h &&
2153 check_header dev/video/bktr/ioctl_bt848.h; } ||
2154check_header dev/ic/bt8xx.h
f8aa696f 2155
c7682de0
RP
2156check_header sys/soundcard.h
2157check_header soundcard.h
deb29777 2158
35fd8122
NG
2159check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
2160
80ff8a16
OG
2161check_lib2 jack/jack.h jack_client_open -ljack
2162
7483e694 2163# deal with the X11 frame grabber
56a059ac 2164enabled x11grab &&
f58f4ce1
GP
2165check_header X11/Xlib.h &&
2166check_header X11/extensions/XShm.h &&
2167check_func XOpenDisplay -lX11 &&
06eab4ba 2168check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2169
40bcf4c7 2170enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2171
2172# add some useful compiler flags if supported
2173check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2174check_cflags -Wall
2175check_cflags -Wno-switch
c07bd6a9
MN
2176check_cflags -Wdisabled-optimization
2177check_cflags -Wpointer-arith
2178check_cflags -Wredundant-decls
cc1fb623 2179check_cflags -Wno-pointer-sign
f4929996 2180check_cflags -Wcast-qual
9aceb3cf 2181check_cflags -Wwrite-strings
652a5bf6 2182check_cflags -Wtype-limits
764551c6 2183check_cflags -Wundef
5af4e0cc 2184enabled extra_warnings && check_cflags -Winline
cf9d24ad 2185
57bd82d4 2186# add some linker flags
5c0e9479 2187check_ldflags -Wl,--warn-common
8351d2ba
DB
2188check_ldflags -Wl,--as-needed
2189check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c2fd6530 2190check_ldflags -Wl,-Bsymbolic
94a3401e 2191
bd2216e4
MR
2192if enabled small; then
2193 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2194 optimizations="small"
2195elif enabled optimizations; then
629687f6 2196 if enabled xlc; then
0f010b2f
DB
2197 add_cflags -O5
2198 add_ldflags -O5
df442a8d
MR
2199 elif enabled ccc; then
2200 add_cflags -fast
cf9d24ad 2201 else
0f010b2f 2202 add_cflags -O3
cf9d24ad 2203 fi
cddf3f45 2204fi
11fdbc44 2205check_cflags -fno-math-errno
b2eb2ff0 2206check_cflags -fno-signed-zeros
cddf3f45 2207
504a64b9 2208# add some flags for Intel C Compiler
629687f6 2209if enabled icc; then
b1598b58
MR
2210 # Just warnings, no remarks
2211 check_cflags -w1
2212 # -wd: Disable following warnings
2213 # 144, 167, 556: -Wno-pointer-sign
2214 # 10006: ignoring unknown option -fno-signed-zeros
2215 # 10156: ignoring option '-W'; no argument required
2216 check_cflags -wd144,167,556,10006,10156
2217 # 11030: Warning unknown option --as-needed
2218 # 10156: ignoring option '-export'; no argument required
2219 check_ldflags -wd10156,11030
2220 # Allow to compile with optimizations
2221 check_ldflags -march=$cpu
be2cf98a
CEH
2222 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2223 enable ebp_available
df442a8d
MR
2224elif enabled ccc; then
2225 # disable some annoying warnings
2226 add_cflags -msg_disable cvtu32to64
2227 add_cflags -msg_disable embedcomment
2228 add_cflags -msg_disable needconstext
2229 add_cflags -msg_disable nomainieee
2230 add_cflags -msg_disable ptrmismatch1
2231 add_cflags -msg_disable unreachcode
504a64b9
CEH
2232fi
2233
80581e98 2234# PIC flags for shared library objects where they are needed
5af4e0cc 2235if enabled shared; then
569cb218
MR
2236 # LIBOBJFLAGS may have already been set in the OS configuration
2237 if test -z "$LIBOBJFLAGS" ; then
a8e28698 2238 case "${subarch-$arch}" in
b6bd7268 2239 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2240 esac
2241 fi
80581e98
MN
2242fi
2243
90be59ef 2244if enabled gprof; then
0f010b2f
DB
2245 add_cflags -p
2246 add_ldflags -p
1db54e20
DB
2247fi
2248
7f3c02fc 2249# Find out if the .align argument is a power of two or not.
9377b6ce 2250check_asm asmalign_pot '".align 3"'
4454dc1b 2251
7483e694
DB
2252enabled_any $DECODER_LIST && enable decoders
2253enabled_any $ENCODER_LIST && enable encoders
5666fd73 2254enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2255enabled_any $BSF_LIST && enable bsfs
2256enabled_any $DEMUXER_LIST && enable demuxers
2257enabled_any $MUXER_LIST && enable muxers
f7679c54 2258enabled_any $FILTER_LIST && enable filters
7483e694
DB
2259enabled_any $INDEV_LIST && enable demuxers
2260enabled_any $OUTDEV_LIST && enable muxers
2261enabled_any $PROTOCOL_LIST && enable protocols
2262
2263enabled_any $THREADS_LIST && enable threads
2264
2265check_deps $CONFIG_LIST \
b6bb00b0 2266 $CONFIG_EXTRA \
7483e694
DB
2267 $HAVE_LIST \
2268 $DECODER_LIST \
2269 $ENCODER_LIST \
5666fd73 2270 $HWACCEL_LIST \
7483e694
DB
2271 $PARSER_LIST \
2272 $BSF_LIST \
2273 $DEMUXER_LIST \
2274 $MUXER_LIST \
f7679c54 2275 $FILTER_LIST \
7483e694
DB
2276 $INDEV_LIST \
2277 $OUTDEV_LIST \
2278 $PROTOCOL_LIST \
f70f03f6 2279
3e89171a 2280echo "install prefix $prefix"
f36958f8
DB
2281echo "source path $source_path"
2282echo "C compiler $cc"
bfd5afd8 2283echo ".align is power-of-two $asmalign_pot"
f36958f8 2284echo "ARCH $arch ($cpu)"
ce8871c2
MR
2285if test "$build_suffix" != ""; then
2286 echo "build suffix $build_suffix"
eb94aca9 2287fi
ac63af34
DB
2288if test "$extra_version" != ""; then
2289 echo "version string suffix $extra_version"
2290fi
0db2ce77 2291echo "big-endian ${bigendian-no}"
e90f5b5a 2292echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2293if enabled x86; then
af44e8e4 2294 echo "yasm ${yasm-no}"
0db2ce77 2295 echo "MMX enabled ${mmx-no}"
30e98e62 2296 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2297 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2298 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2299 echo "SSE enabled ${sse-no}"
30e98e62 2300 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2301 echo "CMOV enabled ${cmov-no}"
2302 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2303 echo "EBX available ${ebx_available-no}"
2304 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2305 echo "10 operands supported ${ten_operands-no}"
e41e8342 2306fi
5b6c2cbd 2307if enabled arm; then
0db2ce77
MR
2308 echo "ARMv5TE enabled ${armv5te-no}"
2309 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2310 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2311 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2312 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2313 echo "NEON enabled ${neon-no}"
eba9ae3c 2314fi
5b6c2cbd 2315if enabled mips; then
0db2ce77 2316 echo "MMI enabled ${mmi-no}"
e41e8342 2317fi
5b6c2cbd 2318if enabled ppc; then
0db2ce77 2319 echo "AltiVec enabled ${altivec-no}"
30e98e62 2320 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2321 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2322 echo "performance report ${powerpc_perf-no}"
2323fi
2324if enabled sparc; then
2325 echo "VIS enabled ${vis-no}"
e41e8342 2326fi
0db2ce77
MR
2327echo "gprof enabled ${gprof-no}"
2328echo "debug symbols ${debug-no}"
87a0fb62 2329echo "strip symbols ${stripping-no}"
8400d6b8 2330echo "optimizations ${optimizations-no}"
0db2ce77
MR
2331echo "static ${static-no}"
2332echo "shared ${shared-no}"
4a24ab64 2333echo "postprocessing support ${postproc-no}"
f7679c54 2334echo "new filter support ${avfilter-no}"
81124ba0 2335echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2336echo "network support ${network-no}"
90be59ef 2337if enabled network; then
0db2ce77 2338 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2339fi
0db2ce77
MR
2340echo "threading support ${thread_type-no}"
2341echo "SDL support ${sdl-no}"
90be59ef 2342if enabled sdl_too_old; then
bfd5afd8
DB
2343 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2344fi
0db2ce77
MR
2345echo "Sun medialib support ${mlib-no}"
2346echo "AVISynth enabled ${avisynth-no}"
0db2ce77
MR
2347echo "libamr-nb support ${libamr_nb-no}"
2348echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2349echo "libdc1394 support ${libdc1394-no}"
690bfceb 2350echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2351echo "libfaac enabled ${libfaac-no}"
2352echo "libfaad enabled ${libfaad-no}"
7e0871a7 2353echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2354echo "libgsm enabled ${libgsm-no}"
2355echo "libmp3lame enabled ${libmp3lame-no}"
2356echo "libnut enabled ${libnut-no}"
9a77d59a 2357echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2358echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2359echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2360echo "libtheora enabled ${libtheora-no}"
2361echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2362echo "libx264 enabled ${libx264-no}"
2363echo "libxvid enabled ${libxvid-no}"
0db2ce77 2364echo "zlib enabled ${zlib-no}"
f402916e 2365echo "bzlib enabled ${bzlib-no}"
2c62e737 2366echo
de6d9b64 2367
5666fd73 2368for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2369 echo "Enabled ${type}s:"
f65c9da1 2370 eval list=\$$(toupper $type)_LIST
8138b9db 2371 for part in $list; do
f65c9da1
MR
2372 enabled $part && echo ${part%_*}
2373 done | sort | pr -3 -t
2374 echo
8138b9db
RP
2375done
2376
ba321adb
JK
2377license="LGPL"
2378if enabled nonfree; then
2379 license="unredistributable"
2380elif enabled gpl; then
2381 license="GPL"
2382fi
2383
2384echo "License: $license"
ca5323af 2385
cf1392e9
DB
2386echo "Creating config.mak and config.h..."
2387
29799f8b
DB
2388echo "# Automatically generated by configure - do not modify!" > config.mak
2389echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2390echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2391echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2392echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
14a8acf1 2393echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH
de6d9b64 2394
d921f03f 2395echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2396echo "prefix=$prefix" >> config.mak
22a324da
DB
2397echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2398echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2399echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2400echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
14a8acf1 2401echo "DATADIR=\$(DESTDIR)$datadir" >> config.mak
22a324da 2402echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
0a7ee3ef
DB
2403echo "SRC_PATH=\"$source_path\"" >> config.mak
2404echo "SRC_PATH_BARE=$source_path" >> config.mak
2405echo "BUILD_ROOT=\"$PWD\"" >> config.mak
980fc7b8 2406echo "CC=$cc" >> config.mak
313c46a6 2407echo "AS=$as" >> config.mak
304d586d 2408echo "YASM=$yasmexe" >> config.mak
980fc7b8 2409echo "AR=$ar" >> config.mak
be7109c1 2410echo "RANLIB=$ranlib" >> config.mak
20369773 2411echo "LN_S=$ln_s" >> config.mak
87a0fb62 2412enabled stripping &&
3ae3b721 2413 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2414 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2415
a9b3f630 2416echo "OPTFLAGS=$CFLAGS" >> config.mak
0f3cb305 2417echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2418echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2419echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2420echo "YASMFLAGS=$YASMFLAGS" >> config.mak
80581e98 2421echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2422echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2423echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2424echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2425echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2426echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2427echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2428echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2429echo "SLIBSUF=$SLIBSUF" >> config.mak
2430echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2431echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2432echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
9da6609f
MR
2433echo "HOSTCC=$host_cc" >> config.mak
2434echo "HOSTCFLAGS=$host_cflags" >> config.mak
82bb3329 2435echo "HOSTEXESUF=$HOSTEXESUF" >> config.mak
9da6609f
MR
2436echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2437echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2438echo "TARGET_EXEC=$target_exec" >> config.mak
2439echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2440
90be59ef 2441if enabled bigendian; then
7483e694
DB
2442 echo "WORDS_BIGENDIAN=yes" >> config.mak
2443 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2444fi
44161118 2445
90be59ef 2446if enabled sdl; then
5e622c40
DB
2447 echo "SDL_LIBS=$("${SDL_CONFIG}" --libs)" >> config.mak
2448 echo "SDL_CFLAGS=$("${SDL_CONFIG}" --cflags)" >> config.mak
a86b921c 2449fi
90be59ef 2450if enabled texi2html; then
7483e694 2451 echo "BUILD_DOC=yes" >> config.mak
146ea952 2452fi
5a872801 2453
719c8e00
MR
2454get_version(){
2455 name=$1
2456 file=$source_path/$2
147e7692
MR
2457 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2458 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2459 lcname=$(tolower $name)
2460 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2461 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2462}
2463
147e7692
MR
2464get_version LIBSWSCALE libswscale/swscale.h
2465get_version LIBPOSTPROC libpostproc/postprocess.h
2466get_version LIBAVCODEC libavcodec/avcodec.h
2467get_version LIBAVDEVICE libavdevice/avdevice.h
2468get_version LIBAVFORMAT libavformat/avformat.h
2469get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2470get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2471
5af4e0cc 2472if enabled shared; then
7483e694
DB
2473 echo "BUILD_SHARED=yes" >> config.mak
2474 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2475 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2476 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2477 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2478 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2479 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2480 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2481 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2482 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2483fi
d7e27559 2484echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2485echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2486
7b5e8a27
DB
2487echo "ARCH=$arch" >> config.mak
2488
3d907e22
MR
2489print_config ARCH_ $TMPH config.mak $ARCH_LIST
2490print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2491print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2492 $CONFIG_EXTRA \
7483e694
DB
2493 $DECODER_LIST \
2494 $ENCODER_LIST \
5666fd73 2495 $HWACCEL_LIST \
7483e694
DB
2496 $PARSER_LIST \
2497 $BSF_LIST \
2498 $DEMUXER_LIST \
2499 $MUXER_LIST \
f7679c54 2500 $FILTER_LIST \
7483e694
DB
2501 $PROTOCOL_LIST \
2502 $INDEV_LIST \
2503 $OUTDEV_LIST \
8ac17293 2504
c13e1abd
FH
2505echo "#define restrict $_restrict" >> $TMPH
2506
bd2216e4 2507if enabled small; then
7483e694 2508 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2509fi
2510
0f3cb305 2511
8156056e 2512# Apparently it's not possible to portably echo a backslash.
3ae3b721 2513enabled asmalign_pot &&
7483e694 2514 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2515 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2516
b4d96ba2 2517echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2518
9c05103f
DB
2519echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2520
b7860763 2521# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2522cmp -s $TMPH config.h &&
2523 echo "config.h is unchanged" ||
2524 mv -f $TMPH config.h
3d204385 2525
165af439 2526# build tree in object directory if source path is different from current one
90be59ef 2527if enabled source_path_used; then
165af439 2528 DIRS="\
7483e694
DB
2529 doc \
2530 libavcodec \
2531 libavcodec/alpha \
a2fc0f6a 2532 libavcodec/arm \
7483e694 2533 libavcodec/bfin \
7483e694
DB
2534 libavcodec/mlib \
2535 libavcodec/ppc \
2536 libavcodec/sh4 \
2537 libavcodec/sparc \
a6493a8f 2538 libavcodec/x86 \
52a9cf34 2539 libavdevice \
f7679c54 2540 libavfilter \
7483e694
DB
2541 libavformat \
2542 libavutil \
2543 libpostproc \
2544 libswscale \
b2cfd7e3
RP
2545 libswscale/bfin \
2546 libswscale/mlib \
2547 libswscale/ppc \
2548 libswscale/sparc \
2549 libswscale/x86 \
7483e694
DB
2550 tests \
2551 tools \
7483e694 2552 "
165af439 2553 FILES="\
7483e694
DB
2554 Makefile \
2555 common.mak \
71c61f62 2556 subdir.mak \
7483e694
DB
2557 doc/texi2pod.pl \
2558 libavcodec/Makefile \
52a9cf34 2559 libavdevice/Makefile \
f7679c54 2560 libavfilter/Makefile \
7483e694
DB
2561 libavformat/Makefile \
2562 libavutil/Makefile \
2563 libpostproc/Makefile \
2564 libswscale/Makefile \
2565 "
165af439 2566 for dir in $DIRS ; do
7483e694 2567 mkdir -p $dir
165af439
MR
2568 done
2569 for f in $FILES ; do
20369773 2570 $ln_s "$source_path/$f" $f
165af439
MR
2571 done
2572fi
def4272a 2573
def4272a 2574
d0674868 2575# build pkg-config files
def4272a 2576
d0674868
DB
2577pkgconfig_generate(){
2578name=$1
b0dfd108 2579shortname=${name#lib}${build_suffix}
d0674868
DB
2580comment=$2
2581version=$3
2582libs=$4
2583requires=$5
25cd5cb3 2584cat <<EOF > $name/$name.pc
3e89171a 2585prefix=$prefix
a94e666c 2586exec_prefix=\${prefix}
f2b7382c 2587libdir=$libdir
7622778e 2588includedir=$incdir
def4272a 2589
d0674868
DB
2590Name: $name
2591Description: $comment
2592Version: $version
5dcfe9f8
AH
2593Requires: $(disabled shared && echo $requires)
2594Requires.private: $(enabled shared && echo $requires)
def4272a 2595Conflicts:
12701f6e
AH
2596Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2597Libs.private: $(enabled shared && echo $libs)
76a448ed 2598Cflags: -I\${includedir}
def4272a 2599EOF
25cd5cb3 2600cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2601prefix=
2602exec_prefix=
46d1ff83 2603libdir=\${pcfiledir}
1d44d365 2604includedir=${source_path}
def4272a 2605
d0674868
DB
2606Name: $name
2607Description: $comment
2608Version: $version
2609Requires: $requires
def4272a 2610Conflicts:
12701f6e 2611Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2612Cflags: -I\${includedir}
2613EOF
d0674868 2614}
def4272a 2615
e426941d 2616pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2617pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2618pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2619pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2620enabled avfilter &&
46983309 2621 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2622enabled postproc &&
e426941d 2623 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2624pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"