Implement the avfilter_default_draw_slice() handler and use it in
[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]"
74c53c2d 67 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 68 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 69 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 70 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
e6b9d588
DB
71 echo " --enable-static build static libraries [yes]"
72 echo " --disable-static do not build static libraries [no]"
73 echo " --enable-shared build shared libraries [no]"
74 echo " --disable-shared do not build shared libraries [yes]"
0a23c0bb
DB
75 echo " --enable-gpl allow use of GPL code, the resulting libs"
76 echo " and binaries will be under GPL [no]"
77 echo " --enable-nonfree allow use of nonfree code, the resulting libs"
78 echo " and binaries will be unredistributable [no]"
e6b9d588 79 echo " --enable-postproc enable GPLed postprocessing support [no]"
0a23c0bb 80 echo " --enable-swscale enable GPLed software scaler support [no]"
e6b9d588 81 echo " --enable-avfilter video filter support (replaces vhook) [no]"
0a23c0bb 82 echo " --enable-avfilter-lavf video filters dependent on avformat [no]"
4f50c3d5 83 echo " --disable-vhook disable video hooking support"
e6b9d588
DB
84 echo " --enable-beosthreads use BeOS threads [no]"
85 echo " --enable-os2threads use OS/2 threads [no]"
86 echo " --enable-pthreads use pthreads [no]"
272081b0 87 echo " --enable-vdpau enable VDPAU support [no]"
e6b9d588
DB
88 echo " --enable-w32threads use Win32 threads [no]"
89 echo " --enable-x11grab enable X11 grabbing [no]"
68178ca9 90 echo " --enable-xvmc enable XvMC support [no]"
0a622b98
MR
91 echo
92 echo "External library support:"
0a23c0bb
DB
93 echo " --enable-mlib enable Sun medialib [no]"
94 echo " --enable-avisynth enable reading of AVISynth script files [no]"
27cb5cbc
CEH
95 echo " --enable-bzlib enable bzlib [autodetect]"
96 echo " --enable-libamr-nb enable libamr-nb floating point audio codec [no]"
97 echo " --enable-libamr-wb enable libamr-wb floating point audio codec [no]"
f7b8bffe 98 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
e6b9d588
DB
99 echo " and libraw1394 [no]"
100 echo " --enable-libdirac enable Dirac support via libdirac [no]"
101 echo " --enable-libfaac enable FAAC support via libfaac [no]"
102 echo " --enable-libfaad enable FAAD support via libfaad [no]"
103 echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]"
104 echo " --enable-libgsm enable GSM support via libgsm [no]"
105 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]"
31235134 106 echo " --enable-libnut enable NUT (de)muxing via libnut,"
0a23c0bb 107 echo " native (de)muxer exists [no]"
e6b9d588
DB
108 echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]"
109 echo " --enable-libspeex enable Speex decoding via libspeex [no]"
110 echo " --enable-libtheora enable Theora encoding via libtheora [no]"
f9def9cc 111 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
e6b9d588
DB
112 echo " native implementation exists [no]"
113 echo " --enable-libx264 enable H.264 encoding via x264 [no]"
1cc60c47 114 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
e6b9d588 115 echo " native MPEG-4/Xvid encoder exists [no]"
27cb5cbc 116 echo " --enable-zlib enable zlib [autodetect]"
74c53c2d
MR
117 echo ""
118 echo "Advanced options (experts only):"
119 echo " --source-path=PATH path to source code [$source_path]"
120 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 121 echo " --enable-cross-compile assume a cross-compiler is used"
4f854758 122 echo " --target-os=OS compiler targets OS [$target_os]"
a7ada2ba
MR
123 echo " --target-exec=CMD command to run executables on target"
124 echo " --target-path=DIR path to view of build directory on target"
89641463 125 echo " --nm=NM use nm tool"
74c53c2d 126 echo " --cc=CC use C compiler CC [$cc]"
9da6609f
MR
127 echo " --host-cc=HOSTCC use host C compiler HOSTCC"
128 echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
129 echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
130 echo " --host-libs=HLIBS use libs HLIBS when linking for host"
74c53c2d
MR
131 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
132 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
133 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
ac63af34 134 echo " --extra-version=STRING version string suffix []"
0a23c0bb
DB
135 echo " --build-suffix=SUFFIX library name suffix []"
136 echo " --arch=ARCH select architecture [$arch]"
137 echo " --cpu=CPU select the minimum required CPU (affects"
7c758d33 138 echo " instruction selection, may crash on older CPUs)"
2b4c3615 139 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d 140 echo " (requires enabling PMC)"
4f50c3d5 141 echo " --disable-altivec disable AltiVec optimizations"
0a23c0bb
DB
142 echo " --disable-mmx disable MMX optimizations"
143 echo " --disable-mmx2 disable MMX2 optimizations"
1bb04d5a 144 echo " --disable-sse disable SSE optimizations"
0a23c0bb
DB
145 echo " --disable-ssse3 disable SSSE3 optimizations"
146 echo " --disable-armv5te disable armv5te optimizations"
147 echo " --disable-armv6 disable armv6 optimizations"
26c7aa17 148 echo " --disable-armv6t2 disable armv6t2 optimizations"
3bbcba32 149 echo " --disable-armvfp disable ARM VFP optimizations"
0a23c0bb 150 echo " --disable-iwmmxt disable iwmmxt optimizations"
49276307
DB
151 echo " --disable-mmi disable MMI optimizations"
152 echo " --disable-neon disable neon optimizations"
153 echo " --disable-vis disable VIS optimizations"
e6b9d588 154 echo " --disable-network disable network support [no]"
0a23c0bb 155 echo " --disable-ipv6 disable IPv6 support [no]"
74c53c2d 156 echo " --disable-mpegaudio-hp faster (but less accurate)"
e6b9d588 157 echo " MPEG audio decoding [no]"
e8ed9b7a 158 echo " --disable-aandct disable AAN DCT code"
49276307
DB
159 echo " --disable-fft disable FFT code"
160 echo " --disable-golomb disable Golomb code"
161 echo " --disable-mdct disable MDCT code"
cde9e780 162 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 163 echo " --disable-ffmpeg disable ffmpeg build"
74c53c2d 164 echo " --disable-ffplay disable ffplay build"
4f50c3d5 165 echo " --disable-ffserver disable ffserver build"
74c53c2d 166 echo " --enable-small optimize for size instead of speed"
3abe5fbd 167 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
74c53c2d 168 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
49276307 169 echo " --enable-beos-netserver enable BeOS netserver"
0a23c0bb
DB
170 echo " --disable-encoder=NAME disable encoder NAME"
171 echo " --enable-encoder=NAME enable encoder NAME"
4f50c3d5 172 echo " --disable-encoders disable all encoders"
0a23c0bb
DB
173 echo " --disable-decoder=NAME disable decoder NAME"
174 echo " --enable-decoder=NAME enable decoder NAME"
0a23c0bb
DB
175 echo " --disable-decoders disable all decoders"
176 echo " --disable-muxer=NAME disable muxer NAME"
177 echo " --enable-muxer=NAME enable muxer NAME"
178 echo " --disable-muxers disable all muxers"
179 echo " --disable-demuxer=NAME disable demuxer NAME"
180 echo " --enable-demuxer=NAME enable demuxer NAME"
181 echo " --disable-demuxers disable all demuxers"
182 echo " --enable-parser=NAME enable parser NAME"
183 echo " --disable-parser=NAME disable parser NAME"
184 echo " --disable-parsers disable all parsers"
185 echo " --enable-bsf=NAME enable bitstream filter NAME"
186 echo " --disable-bsf=NAME disable bitstream filter NAME"
187 echo " --disable-bsfs disable all bitstream filters"
188 echo " --enable-protocol=NAME enable protocol NAME"
189 echo " --disable-protocol=NAME disable protocol NAME"
190 echo " --disable-protocols disable all protocols"
49276307
DB
191 echo " --disable-indevs disable input devices"
192 echo " --disable-outdevs disable output devices"
0a23c0bb
DB
193 echo " --disable-devices disable all devices"
194 echo " --enable-filter=NAME enable filter NAME"
195 echo " --disable-filter=NAME disable filter NAME"
196 echo " --disable-filters disable all filters"
794f8e97
PI
197 echo " --list-decoders show all available decoders"
198 echo " --list-encoders show all available encoders"
199 echo " --list-muxers show all available muxers"
200 echo " --list-demuxers show all available demuxers"
201 echo " --list-parsers show all available parsers"
202 echo " --list-protocols show all available protocols"
203 echo " --list-bsfs show all available bitstream filters"
c552605c
DB
204 echo " --list-indevs show all available input devices"
205 echo " --list-outdevs show all available output devices"
1865259f 206 echo " --list-filters show all available filters"
0a622b98
MR
207 echo
208 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 209 echo " --disable-debug disable debugging symbols"
b7d49373 210 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 211 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 212 echo " --disable-optimizations disable compiler optimizations"
0a622b98 213 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 214 echo " --disable-stripping disable stripping of executables and shared libraries"
74c53c2d
MR
215 echo ""
216 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 217 exit 0
74c53c2d 218}
cf9d24ad 219
57bd82d4 220log(){
2270b4b2 221 echo "$@" >> $logfile
57bd82d4
MR
222}
223
720c69da 224log_file(){
c8e9f801 225 log BEGIN $1
2270b4b2 226 pr -n -t $1 >> $logfile
c8e9f801
MR
227 log END $1
228}
229
2ba042a7 230echolog(){
c8e9f801 231 log "$@"
57bd82d4 232 echo "$@"
2ba042a7
MR
233}
234
235die(){
236 echolog "$@"
237 cat <<EOF
238If you think configure made a mistake, make sure you are using the latest
239version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 240ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 241EOF
e155a21a 242 if disabled logging; then
2ba042a7 243 cat <<EOF
e155a21a
DB
244Rerun configure with logging enabled (do not use --disable-logging), and
245include the log this produces with your report.
2ba042a7
MR
246EOF
247 else
248cat <<EOF
e155a21a
DB
249Include the log file "$logfile" produced by configure as this will help
250solving the problem.
2ba042a7
MR
251EOF
252 fi
cea0ac52 253 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
57bd82d4
MR
254 exit 1
255}
256
6c6007d6 257# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 258toupper(){
6c6007d6 259 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
260}
261
4a5444db 262tolower(){
6c6007d6 263 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
264}
265
a8d04fba
MR
266set_all(){
267 value=$1
268 shift
269 for var in $*; do
270 eval $var=$value
271 done
272}
273
72a43668
MR
274set_weak(){
275 value=$1
276 shift
277 for var; do
278 eval : \${$var:=$value}
279 done
280}
281
799c9e9b
MR
282pushvar(){
283 for var in $*; do
284 eval level=\${${var}_level:=0}
285 eval ${var}_${level}="\$$var"
286 eval ${var}_level=$(($level+1))
287 done
288}
289
290popvar(){
291 for var in $*; do
292 eval level=\${${var}_level:-0}
293 test $level = 0 && continue
294 eval level=$(($level-1))
295 eval $var="\${${var}_${level}}"
296 eval ${var}_level=$level
297 eval unset ${var}_${level}
298 done
299}
300
a8d04fba
MR
301enable(){
302 set_all yes $*
303}
304
305disable(){
306 set_all no $*
307}
308
72a43668
MR
309enable_weak(){
310 set_weak yes $*
311}
312
313disable_weak(){
314 set_weak no $*
315}
316
f9d328da
MR
317do_enable_deep(){
318 for var; do
319 enabled $var && continue
320 eval sel="\$${var}_select"
c510c7b5
MR
321 eval sgs="\$${var}_suggest"
322 pushvar var sgs
f9d328da 323 enable_deep $sel
c510c7b5
MR
324 popvar sgs
325 enable_deep_weak $sgs
f9d328da
MR
326 popvar var
327 done
328}
329
330enable_deep(){
331 do_enable_deep $*
332 enable $*
333}
334
72a43668
MR
335enable_deep_weak(){
336 do_enable_deep $*
337 enable_weak $*
338}
339
57bd82d4 340enabled(){
3250003c
MR
341 test "${1#!}" = "$1" && op== || op=!=
342 eval test "x\$${1#!}" $op "xyes"
44161118
MR
343}
344
37970ebf 345disabled(){
3250003c
MR
346 test "${1#!}" = "$1" && op== || op=!=
347 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
348}
349
44161118
MR
350enabled_all(){
351 for opt; do
352 enabled $opt || return 1
353 done
354}
355
85bca2c5
DB
356disabled_all(){
357 for opt; do
358 disabled $opt || return 1
359 done
360}
361
44161118
MR
362enabled_any(){
363 for opt; do
364 enabled $opt && return 0
365 done
366}
367
85bca2c5
DB
368disabled_any(){
369 for opt; do
370 disabled $opt && return 0
371 done
f7b230a7 372 return 1
85bca2c5
DB
373}
374
c9d19248
MR
375set_default(){
376 for opt; do
88268e94 377 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
378 done
379}
380
4a0d6686
AJ
381is_in(){
382 value=$1
383 shift
384 for var in $*; do
385 [ $var = $value ] && return 0
386 done
387 return 1
388}
389
30fd06be
MR
390check_deps(){
391 for cfg; do
3250003c 392 cfg="${cfg#!}"
799c9e9b
MR
393 enabled ${cfg}_checking && die "Circular dependency for $cfg."
394 disabled ${cfg}_checking && continue
395 enable ${cfg}_checking
396
30fd06be
MR
397 eval dep_all="\$${cfg}_deps"
398 eval dep_any="\$${cfg}_deps_any"
7ef3425f 399 eval dep_sel="\$${cfg}_select"
c510c7b5 400 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 401
c510c7b5
MR
402 pushvar cfg dep_all dep_any dep_sel dep_sgs
403 check_deps $dep_all $dep_any $dep_sel $dep_sgs
404 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 405
6a702d4c
MR
406 enabled_all $dep_all || disable $cfg
407 enabled_any $dep_any || disable $cfg
7ef3425f 408 disabled_any $dep_sel && disable $cfg
799c9e9b 409
4ec45764
RP
410 if enabled $cfg; then
411 eval dep_extralibs="\$${cfg}_extralibs"
412 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 413 enable_deep $dep_sel
c510c7b5 414 enable_deep_weak $dep_sgs
4ec45764
RP
415 fi
416
799c9e9b 417 disable ${cfg}_checking
30fd06be
MR
418 done
419}
420
44161118
MR
421print_config(){
422 pfx=$1
423 header=$2
424 makefile=$3
425 shift 3
426 for cfg; do
3d907e22 427 ucname="`toupper $cfg`"
44161118 428 if enabled $cfg; then
3d907e22
MR
429 echo "#define ${pfx}${ucname} 1" >> $header
430 echo "#define ENABLE_${ucname} 1" >> $header
431 echo "${pfx}${ucname}=yes" >> $makefile
432 else
433 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
434 fi
435 done
57bd82d4
MR
436}
437
438flags_saved(){
2270b4b2 439 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
440}
441
dcd479c0 442save_flags(){
57bd82d4 443 flags_saved && return
dcd479c0
MR
444 SAVE_CFLAGS="$CFLAGS"
445 SAVE_LDFLAGS="$LDFLAGS"
446 SAVE_extralibs="$extralibs"
447}
448
449restore_flags(){
f5d28d10 450 flags_saved || return
dcd479c0
MR
451 CFLAGS="$SAVE_CFLAGS"
452 LDFLAGS="$SAVE_LDFLAGS"
453 extralibs="$SAVE_extralibs"
454 unset SAVE_CFLAGS
455 unset SAVE_LDFLAGS
456 unset SAVE_extralibs
457}
458
459temp_cflags(){
460 save_flags
461 CFLAGS="$CFLAGS $*"
462}
463
464temp_ldflags(){
465 save_flags
466 LDFLAGS="$LDFLAGS $*"
467}
468
469temp_extralibs(){
470 save_flags
471 extralibs="$extralibs $*"
472}
473
57bd82d4
MR
474append(){
475 var=$1
476 shift
477 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
478 eval "$var=\"\$$var $*\""
479}
480
481add_cflags(){
482 append CFLAGS "$@"
483}
484
485add_ldflags(){
486 append LDFLAGS "$@"
487}
488
489add_extralibs(){
490 append extralibs "$@"
491}
492
b0cfb663 493check_cmd(){
b3cb5d51 494 log "$@"
2270b4b2 495 "$@" >> $logfile 2>&1
b0cfb663
MR
496}
497
dcd479c0 498check_cc(){
57bd82d4 499 log check_cc "$@"
2270b4b2 500 cat > $TMPC
720c69da 501 log_file $TMPC
b0cfb663 502 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
503}
504
505check_cpp(){
506 log check_cpp "$@"
2270b4b2 507 cat > $TMPC
720c69da 508 log_file $TMPC
b0cfb663 509 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
510}
511
940f335a
MR
512check_asm(){
513 log check_asm "$@"
514 name="$1"
515 asm="$2"
516 shift 2
517 check_cc "$@" <<EOF && enable $name || disable $name
124c21d7 518void foo(void){ __asm__ volatile($asm); }
940f335a
MR
519EOF
520}
521
304d586d
LM
522check_yasm(){
523 log check_yasm "$@"
524 echo "$1" > $TMPS
525 log_file $TMPS
526 shift 1
527 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
528}
529
dcd479c0 530check_ld(){
57bd82d4 531 log check_ld "$@"
0607887f 532 check_cc || return
3155a644
MR
533 flags=''
534 libs=''
535 for f; do
536 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
537 done
538 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
539}
540
541check_cflags(){
57bd82d4
MR
542 log check_cflags "$@"
543 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
544int x;
545EOF
546}
547
548check_ldflags(){
57bd82d4
MR
549 log check_ldflags "$@"
550 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 551int main(void){ return 0; }
dcd479c0
MR
552EOF
553}
554
555check_header(){
57bd82d4 556 log check_header "$@"
dcd479c0
MR
557 header=$1
558 shift
d8bc5f06
MR
559 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
560 disable $var
561 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
562#include <$header>
563int x;
564EOF
565}
566
567check_func(){
57bd82d4 568 log check_func "$@"
dcd479c0
MR
569 func=$1
570 shift
d8bc5f06
MR
571 disable $func
572 check_ld "$@" <<EOF && enable $func
dcd479c0 573extern int $func();
c23a0ac8 574int main(void){ $func(); }
dcd479c0
MR
575EOF
576}
577
2446d3d6
DB
578check_func_headers(){
579 log check_func_headers "$@"
f8d7b072
MR
580 headers=$1
581 func=$2
582 shift 2
583 disable $func
584 incs=""
585 for hdr in $headers; do
586 incs="$incs
587#include <$hdr>"
588 done
589 check_ld "$@" <<EOF && enable $func
590$incs
d6773f56 591int main(int argc, char **argv){
f8d7b072
MR
592 (void) $func;
593 return 0;
594}
595EOF
596}
597
a5344cf7
SS
598check_cpp_condition(){
599 log check_cpp_condition "$@"
600 header=$1
601 condition=$2
602 check_cpp <<EOF
603#include <$header>
604#if !($condition)
605#error "unsatisfied condition: $condition"
606#endif
607EOF
608}
609
57bd82d4
MR
610check_lib(){
611 log check_lib "$@"
612 header="$1"
613 func="$2"
614 shift 2
fcfcde17
MR
615 temp_extralibs "$@"
616 check_header $header && check_func $func && add_extralibs "$@"
617 err=$?
618 restore_flags
619 return $err
57bd82d4
MR
620}
621
f8d7b072
MR
622check_lib2(){
623 log check_lib2 "$@"
624 headers="$1"
625 func="$2"
626 shift 2
627 temp_extralibs "$@"
2446d3d6 628 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
629 err=$?
630 restore_flags
631 return $err
632}
633
dcd479c0 634check_exec(){
2270b4b2 635 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
636}
637
7dfef245
MR
638check_exec_crash(){
639 code=`cat`
640
641 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
642 # are safe but may not be available everywhere. Thus we use
643 # raise(SIGTERM) instead. The check is run in a subshell so we
644 # can redirect the "Terminated" message from the shell. SIGBUS
645 # is not defined by standard C so it is used conditionally.
646
2270b4b2 647 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
648#include <signal.h>
649static void sighandler(int sig){
650 raise(SIGTERM);
651}
e5af4a11 652int main(void){
7dfef245
MR
653 signal(SIGILL, sighandler);
654 signal(SIGFPE, sighandler);
655 signal(SIGSEGV, sighandler);
656#ifdef SIGBUS
657 signal(SIGBUS, sighandler);
658#endif
659 { $code }
660}
661EOF
662}
663
72be9e73
DY
664check_type(){
665 log check_type "$@"
666 headers=$1
667 type=$2
668 shift 2
669 disable $type
670 incs=""
671 for hdr in $headers; do
672 incs="$incs
673#include <$hdr>"
674 done
675 check_cc "$@" <<EOF && enable $type
676$incs
677$type v;
678EOF
679}
680
57bd82d4
MR
681require(){
682 name="$1"
683 header="$2"
684 func="$3"
685 shift 3
686 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
687}
688
f8d7b072
MR
689require2(){
690 name="$1"
691 headers="$2"
692 func="$3"
693 shift 3
694 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
695}
696
eea50282
MR
697check_foo_config(){
698 cfg=$1
699 pkg=$2
700 header=$3
701 func=$4
702 shift 4
703 disable $cfg
704 check_cmd ${pkg}-config --version
705 err=$?
706 if test "$err" = 0; then
707 temp_cflags `${pkg}-config --cflags`
708 temp_extralibs `${pkg}-config --libs`
709 check_lib "$@" $header $func && enable $cfg
710 fi
711 return $err
712}
713
c505dd31
MR
714apply(){
715 file=$1
716 shift
717 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
718}
719
dcd61286
DB
720# CONFIG_LIST contains configurable options, while HAVE_LIST is for
721# system-dependent things.
722
4a0d6686
AJ
723COMPONENT_LIST="
724 bsfs
725 decoders
726 demuxers
727 encoders
3cde40aa 728 filters
c552605c 729 indevs
4a0d6686 730 muxers
c552605c 731 outdevs
4a0d6686
AJ
732 parsers
733 protocols
734"
735
736CONFIG_LIST="
737 $COMPONENT_LIST
e8ed9b7a 738 aandct
f7679c54
VS
739 avfilter
740 avfilter_lavf
c88f5d72
MR
741 avisynth
742 beos_netserver
f402916e 743 bzlib
c88f5d72
MR
744 ffmpeg
745 ffplay
746 ffserver
1848f7d9 747 fft
4f034993 748 golomb
c88f5d72 749 gpl
ecfc4f44 750 gprof
d8d0d0b2 751 gray
3abe5fbd 752 hardcoded_tables
c88f5d72 753 ipv6
f5a756ef
DB
754 libamr_nb
755 libamr_wb
f7b8bffe 756 libdc1394
690bfceb 757 libdirac
2eed5a46
DB
758 libfaac
759 libfaad
760 libfaadbin
c88f5d72 761 libgsm
6ebe07fb 762 libmp3lame
c88f5d72 763 libnut
f7cd9eed 764 libschroedinger
ae14f311 765 libspeex
150d2772 766 libtheora
c88f5d72 767 libvorbis
1cc60c47
DB
768 libx264
769 libxvid
47a158cb 770 mdct
c88f5d72 771 memalign_hack
a8150374 772 mlib
c88f5d72
MR
773 mpegaudio_hp
774 network
3fe142e2 775 nonfree
4a24ab64 776 postproc
2b4c3615 777 powerpc_perf
2e35e684 778 shared
bd2216e4 779 small
2e35e684 780 static
13ca50f3 781 swscale
272081b0 782 vdpau
c88f5d72 783 vhook
56a059ac 784 x11grab
68178ca9 785 xvmc
c88f5d72 786 zlib
4a0d6686 787"
c88f5d72 788
8eee7025
DB
789THREADS_LIST='
790 beosthreads
d22e8442 791 os2threads
8eee7025
DB
792 pthreads
793 w32threads
794'
795
3f5b56e5
MR
796ARCH_LIST='
797 alpha
a2fc0f6a 798 arm
3f5b56e5
MR
799 bfin
800 ia64
801 m68k
802 mips
803 parisc
79cb09b2 804 ppc
3f5b56e5
MR
805 s390
806 sh4
807 sparc
808 sparc64
809 x86
810 x86_32
811 x86_64
812'
813
814ARCH_EXT_LIST='
1ac9331a 815 altivec
1ac9331a 816 armv5te
edab3048 817 armv6
ab5cb084 818 armv6t2
f55b299a 819 armvfp
3f5b56e5
MR
820 iwmmxt
821 mmi
822 mmx
d7f0920b 823 mmx2
6b18d278 824 neon
1bb04d5a 825 sse
9eeed841 826 ssse3
bd9d34a0 827 vis
3f5b56e5
MR
828'
829
830HAVE_LIST="
831 $ARCH_EXT_LIST
832 $THREADS_LIST
833 altivec_h
c9fdab0d 834 arpa_inet_h
6bd859d6 835 bswap
ecf97f22 836 closesocket
1ac9331a 837 cmov
e16e49ac 838 conio_h
c88f5d72 839 dcbzl
f8aa696f
DB
840 dev_bktr_ioctl_bt848_h
841 dev_bktr_ioctl_meteor_h
842 dev_ic_bt8xx_h
843 dev_video_meteor_ioctl_meteor_h
844 dev_video_bktr_ioctl_bt848_h
18b67ae5 845 dlfcn_h
c88f5d72 846 dlopen
bc574408 847 dos_paths
245626d0
DB
848 ebp_available
849 ebx_available
c2a29455 850 fast_64bit
7073e9fc 851 fast_cmov
7b829d2a 852 fast_unaligned
9d99cc5a 853 fork
c88f5d72 854 freetype2
da9e86f8 855 gethrtime
4e68cb8a 856 GetProcessTimes
66be5b45 857 getrusage
c88f5d72 858 imlib2
2e1913b1 859 inet_aton
61d251db 860 inline_asm
0b4a1821
AS
861 libdc1394_1
862 libdc1394_2
a33cab3a
MK
863 llrint
864 lrint
c88f5d72 865 lrintf
f8aa696f
DB
866 machine_ioctl_bt848_h
867 machine_ioctl_meteor_h
c88f5d72
MR
868 malloc_h
869 memalign
6ffa87d3 870 mkstemp
b4e806b2 871 pld
1f91cdce 872 posix_memalign
9cafbd6c 873 ppc64
a33cab3a
MK
874 round
875 roundf
c88f5d72
MR
876 sdl
877 sdl_video_size
b507ebd1 878 setmode
72be9e73 879 socklen_t
deb29777 880 soundcard_h
f8cda19e 881 poll_h
b58412f1 882 sys_mman_h
b091aa44 883 sys_resource_h
81644c2e 884 sys_select_h
deb29777 885 sys_soundcard_h
1b6e8b73 886 sys_videoio_h
e16e49ac 887 termios_h
b265431e 888 threads
6ff3f3e7 889 winsock2_h
304d586d 890 yasm
0cb78cef 891"
44161118 892
b6bb00b0
MR
893# options emitted with CONFIG_ prefix but not available on command line
894CONFIG_EXTRA="
895 fft_mmx
40b509b3 896 oldscaler
b6bb00b0
MR
897"
898
520cc7f1 899CMDLINE_SELECT="
3f5b56e5 900 $ARCH_EXT_LIST
520cc7f1 901 $CONFIG_LIST
8eee7025 902 $THREADS_LIST
db6107b6 903 cross_compile
520cc7f1
MR
904 debug
905 extra_warnings
8c6afa4d 906 logging
d2bbb2f7 907 optimizations
87a0fb62 908 stripping
520cc7f1 909"
426be5dc
DB
910
911PATHS_LIST='
d156bede 912 bindir
26759c44
MR
913 incdir
914 libdir
26759c44
MR
915 mandir
916 prefix
917 shlibdir
426be5dc
DB
918'
919
920CMDLINE_SET="
921 $PATHS_LIST
922 arch
923 build_suffix
924 cc
925 cpu
926 cross_prefix
ac63af34 927 extra_version
9da6609f
MR
928 host_cc
929 host_cflags
930 host_ldflags
931 host_libs
426be5dc 932 logfile
89641463 933 nm
26759c44 934 source_path
a7ada2ba 935 target_exec
26759c44 936 target_os
a7ada2ba 937 target_path
426be5dc 938"
520cc7f1 939
912f3148
DB
940# code dependency declarations
941
9eeed841 942# architecture extensions
79cb09b2 943altivec_deps="ppc"
a2fc0f6a
MR
944armv5te_deps="arm"
945armv6_deps="arm"
ab5cb084 946armv6t2_deps="arm"
a2fc0f6a
MR
947armvfp_deps="arm"
948iwmmxt_deps="arm"
e241ba14 949mmi_deps="mips"
9eeed841 950mmx_deps="x86"
fbef871d 951mmx2_deps="x86 mmx"
a2fc0f6a 952neon_deps="arm"
1bb04d5a
RP
953sse_deps="mmx"
954ssse3_deps="x86 sse"
bd9d34a0 955vis_deps="sparc"
9eeed841 956
b6bb00b0
MR
957# common features
958fft_suggest="fft_mmx"
959fft_mmx_deps="mmx yasm"
40b509b3 960oldscaler_deps="!swscale"
b6bb00b0 961
912f3148 962# decoders / encoders
47a158cb 963aac_decoder_select="fft mdct"
d8d12c15 964ac3_decoder_deps="gpl"
47a158cb
MR
965ac3_decoder_select="fft mdct"
966atrac3_decoder_select="fft mdct"
4f034993 967cavs_decoder_select="golomb"
47a158cb 968cook_decoder_select="fft mdct"
2eef7c62 969cscd_decoder_suggest="zlib"
47a158cb 970dca_decoder_select="fft mdct"
e8ed9b7a 971dnxhd_encoder_select="aandct"
2eef7c62 972dxa_decoder_select="zlib"
406ab5cc 973eac3_decoder_deps="gpl"
47a158cb 974eac3_decoder_select="fft mdct"
e8ed9b7a 975eatgq_decoder_select="aandct"
4f034993
MR
976ffv1_decoder_select="golomb"
977flac_decoder_select="golomb"
978flac_encoder_select="golomb"
2eef7c62
AJ
979flashsv_decoder_select="zlib"
980flashsv_encoder_select="zlib"
e8ed9b7a
DB
981flv_encoder_select="aandct"
982h261_encoder_select="aandct"
983h263_encoder_select="aandct"
984h263p_encoder_select="aandct"
4f034993 985h264_decoder_select="golomb"
369122dd 986h264_vdpau_decoder_deps="vdpau"
47a158cb 987imc_decoder_select="fft mdct"
4f034993
MR
988jpegls_decoder_select="golomb"
989jpegls_encoder_select="golomb"
e8ed9b7a 990ljpeg_encoder_select="aandct"
4f034993 991loco_decoder_select="golomb"
e8ed9b7a
DB
992mjpeg_encoder_select="aandct"
993mpeg1video_encoder_select="aandct"
994mpeg2video_encoder_select="aandct"
995mpeg4_encoder_select="aandct"
68178ca9 996mpeg_xvmc_decoder_deps="xvmc X11_extensions_XvMClib_h"
e8ed9b7a
DB
997msmpeg4v1_encoder_select="aandct"
998msmpeg4v2_encoder_select="aandct"
999msmpeg4v3_encoder_select="aandct"
47a158cb
MR
1000nellymoser_decoder_select="fft mdct"
1001nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1002png_decoder_select="zlib"
1003png_encoder_select="zlib"
47a158cb 1004qdm2_decoder_select="fft mdct"
e8ed9b7a
DB
1005rv10_encoder_select="aandct"
1006rv20_encoder_select="aandct"
4f034993
MR
1007shorten_decoder_select="golomb"
1008sonic_decoder_select="golomb"
1009sonic_encoder_select="golomb"
1010sonic_ls_encoder_select="golomb"
1011svq3_decoder_select="golomb"
bee2eac5 1012svq3_decoder_suggest="zlib"
2eef7c62
AJ
1013tiff_decoder_suggest="zlib"
1014tiff_encoder_suggest="zlib"
1015tscc_decoder_select="zlib"
47a158cb
MR
1016vorbis_decoder_select="fft mdct"
1017vorbis_encoder_select="fft mdct"
1018wmav1_decoder_select="fft mdct"
1019wmav1_encoder_select="fft mdct"
1020wmav2_decoder_select="fft mdct"
1021wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1022wmv1_encoder_select="aandct"
1023wmv2_encoder_select="aandct"
2eef7c62
AJ
1024zlib_decoder_select="zlib"
1025zlib_encoder_select="zlib"
1026zmbv_decoder_select="zlib"
1027zmbv_encoder_select="zlib"
30fd06be 1028
912f3148 1029# external libraries
f5a756ef
DB
1030libamr_nb_decoder_deps="libamr_nb"
1031libamr_nb_encoder_deps="libamr_nb"
1032libamr_wb_decoder_deps="libamr_wb"
1033libamr_wb_encoder_deps="libamr_wb"
1b71f045 1034libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1035libdirac_encoder_deps="libdirac"
c9171a83 1036libfaac_encoder_deps="libfaac"
69ddbd1d 1037libfaad_decoder_deps="libfaad"
4ec45764 1038libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1039libgsm_decoder_deps="libgsm"
1040libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1041libgsm_ms_decoder_deps="libgsm"
1042libgsm_ms_encoder_deps="libgsm"
1cc60c47 1043libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
1044libschroedinger_decoder_deps="libschroedinger"
1045libschroedinger_encoder_deps="libschroedinger"
ae14f311 1046libspeex_decoder_deps="libspeex"
150d2772 1047libtheora_encoder_deps="libtheora"
b0caf888 1048libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1049libx264_encoder_deps="libx264"
1050libxvid_encoder_deps="libxvid"
13566c31 1051mpeg4aac_decoder_deps="libfaad"
272081b0 1052vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
30fd06be 1053
912f3148 1054# demuxers / muxers
03a76ba9 1055ac3_demuxer_deps="ac3_parser"
50383e88 1056audio_beos_demuxer_deps="audio_beos"
4ec45764 1057audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 1058audio_beos_muxer_deps="audio_beos"
4ec45764 1059audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 1060avisynth_demuxer_deps="avisynth"
73483024 1061bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 1062dirac_demuxer_deps="dirac_parser"
fe9bb347 1063dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 1064libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
1065libnut_demuxer_deps="libnut"
1066libnut_muxer_deps="libnut"
2eef7c62
AJ
1067matroska_demuxer_suggest="zlib bzlib"
1068mov_demuxer_suggest="zlib"
4bd8e17c 1069mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
1070oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
1071oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 1072redir_demuxer_deps="network"
8eb793c4 1073rtp_muxer_deps="network rtp_protocol"
95c21842
LA
1074rtsp_demuxer_deps="sdp_demuxer"
1075sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 1076v4l_demuxer_deps="linux_videodev_h"
1b6e8b73 1077v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
c2345207
RP
1078vfwcap_demuxer_deps="capCreateCaptureWindow"
1079vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 1080x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 1081x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 1082
912f3148 1083# protocols
c08fb000
AB
1084http_protocol_deps="network"
1085rtp_protocol_deps="udp_protocol"
1086tcp_protocol_deps="network"
1087udp_protocol_deps="network"
1088
f7679c54 1089# filters
81124ba0 1090movie_filter_deps="avfilter_lavf"
f7679c54 1091
912f3148 1092# programs
fa859b4d 1093ffplay_deps="sdl"
6ad42348 1094ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
1095ffserver_extralibs='$ldl'
1096vhook_extralibs='$ldl'
a2830dca 1097
912f3148 1098
de6d9b64 1099# default parameters
8a608357 1100
2ba042a7 1101logfile="config.err"
8a608357
MR
1102
1103# installation paths
c9d19248
MR
1104prefix_default="/usr/local"
1105bindir_default='${prefix}/bin'
1106incdir_default='${prefix}/include'
1107libdir_default='${prefix}/lib'
1108mandir_default='${prefix}/share/man'
1109shlibdir_default="$libdir_default"
8a608357
MR
1110
1111# toolchain
11e6d03a 1112ar="ar"
13c7df3d 1113cc_default="gcc"
9da6609f 1114host_cc_default="gcc"
11e6d03a 1115ln_s="ln -sf"
89641463 1116nm_default="nm"
11e6d03a 1117objformat="elf"
be7109c1 1118ranlib="ranlib"
0f3cb305 1119strip="strip"
11e6d03a 1120yasmexe="yasm"
8a608357
MR
1121
1122# machine
cc6a90dd 1123arch=`uname -m`
38d0a8aa 1124cpu="generic"
8a608357 1125
8a608357 1126# OS
4f854758 1127target_os=$(tolower $(uname -s))
8a608357 1128
8a608357 1129# configurable options
497237c7 1130enable debug
497237c7
RP
1131enable ffmpeg
1132enable ffplay
1133enable ffserver
1134enable ipv6
497237c7
RP
1135enable mpegaudio_hp
1136enable network
40b509b3 1137enable oldscaler
8400d6b8 1138enable optimizations
497237c7 1139enable protocols
530dc538 1140enable static
87a0fb62 1141enable stripping
8a608357
MR
1142vhook="default"
1143
8a608357 1144# build settings
11a9d3e8 1145add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 1146SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 1147VHOOKSHFLAGS='$(SHFLAGS)'
c536cb09 1148FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1149LIBPREF="lib"
1150LIBSUF=".a"
c5f14466
RP
1151FULLNAME='$(NAME)$(BUILDSUF)'
1152LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1153SLIBPREF="lib"
1154SLIBSUF=".so"
c5f14466 1155SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1156SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1157SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1158LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1159
9da6609f
MR
1160host_cflags='-O3 -g -Wall'
1161host_libs='-lm'
1162
a7ada2ba
MR
1163target_path='.'
1164
0d7dca36
DB
1165# gcc stupidly only outputs the basename of targets with -MM, but we need the
1166# full relative path for objects in subdirectories for non-recursive Make.
ec0bd3b9 1167DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," -e "s,\\([[:space:]]\\)\\(version\\.h\\),\\1\$$(BUILD_ROOT_REL)/\\2,"'
315c741d 1168
c597172e
MR
1169# find source path
1170source_path="`dirname \"$0\"`"
497237c7 1171enable source_path_used
c597172e
MR
1172if test -z "$source_path" -o "$source_path" = "." ; then
1173 source_path="`pwd`"
497237c7 1174 disable source_path_used
c597172e
MR
1175else
1176 source_path="`cd \"$source_path\"; pwd`"
1177 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1178 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
1179fi
1180
c597172e
MR
1181FFMPEG_CONFIGURATION="$@"
1182
73ef8980
MR
1183find_things(){
1184 thing=$1
1185 pattern=$2
1186 file=$source_path/$3
932ccf39 1187 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1188}
1189
1190ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1191DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1192PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1193BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1194MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1195DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1196OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1197INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1198PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1199FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1200
7483e694
DB
1201enable $ARCH_EXT_LIST \
1202 $DECODER_LIST \
1203 $ENCODER_LIST \
1204 $PARSER_LIST \
1205 $BSF_LIST \
1206 $DEMUXER_LIST \
1207 $MUXER_LIST \
f7679c54 1208 $FILTER_LIST \
7483e694
DB
1209 $PROTOCOL_LIST \
1210 $INDEV_LIST \
1211 $OUTDEV_LIST \
c597172e
MR
1212
1213die_unknown(){
1214 echo "Unknown option \"$1\"."
1215 echo "See $0 --help for available options."
1216 exit 1
1217}
1218
794f8e97 1219show_list() {
bf0c4afa
RP
1220 suffix=_$1
1221 shift
1222 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1223 exit 0
1224}
1225
c597172e 1226for opt do
7483e694
DB
1227 optval="${opt#*=}"
1228 case "$opt" in
0f010b2f 1229 --extra-cflags=*) add_cflags $optval
7483e694 1230 ;;
0f010b2f 1231 --extra-ldflags=*) add_ldflags $optval
7483e694 1232 ;;
0f010b2f 1233 --extra-libs=*) add_extralibs $optval
7483e694 1234 ;;
8fb1cb58 1235 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1236 ;;
40bcf4c7
BL
1237 --enable-debug=*) debuglevel="$optval"
1238 ;;
7483e694
DB
1239 --enable-*=*|--disable-*=*)
1240 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1241 case "$thing" in
81124ba0 1242 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1243 *) die_unknown "$opt" ;;
1244 esac
1245 ;;
1246 --enable-?*|--disable-?*)
1247 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1248 if is_in $option $COMPONENT_LIST; then
1249 eval $action \$$(toupper ${option%s})_LIST
1250 elif is_in $option $CMDLINE_SELECT; then
1251 $action $option
1252 else
1253 die_unknown $opt
1254 fi
7483e694
DB
1255 ;;
1256 --list-*)
1257 NAME="${opt#--list-}"
1258 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1259 NAME=${NAME%s}
1260 eval show_list $NAME \$$(toupper $NAME)_LIST
1261 ;;
1262 --help|-h) show_help
1263 ;;
1264 *)
884a36a7 1265 optname="${opt%%=*}"
26759c44
MR
1266 optname="${optname#--}"
1267 optname=$(echo "$optname" | sed 's/-/_/g')
1268 is_in $optname $CMDLINE_SET || die_unknown $opt
1269 eval $optname='$optval'
7483e694
DB
1270 ;;
1271 esac
c597172e
MR
1272done
1273
bcea99bb
MR
1274disabled logging && logfile=/dev/null
1275
1276echo "# $0 $@" > $logfile
1277set >> $logfile
1278
9da6609f
MR
1279test -n "$cross_prefix" && enable cross_compile
1280
adb2b908 1281ar="${cross_prefix}${ar}"
11e6d03a 1282cc_default="${cross_prefix}${cc_default}"
20e0ed95 1283nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1284ranlib="${cross_prefix}${ranlib}"
1285strip="${cross_prefix}${strip}"
1286
89641463 1287set_default cc nm
9da6609f
MR
1288enabled cross_compile || host_cc_default=$cc
1289set_default host_cc
13c7df3d 1290
e4e69e0b 1291# set temporary file name
a49d42c2 1292: ${TMPDIR:=$TEMPDIR}
c51fafa1 1293: ${TMPDIR:=$TMP}
a49d42c2 1294: ${TMPDIR:=/tmp}
e4e69e0b 1295
a49d42c2
MR
1296TMPC="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1297TMPE="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1298TMPH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1299TMPO="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1300TMPS="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1301TMPSH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
e4e69e0b 1302
e9b9a2f8
MN
1303check_cflags -std=c99
1304
b24dbcbd
RP
1305case "$arch" in
1306 i386|i486|i586|i686|i86pc|BePC)
1307 arch="x86_32"
1308 enable fast_unaligned
1309 ;;
1310 x86_64|amd64)
1311 arch="x86_32"
34b37f86
DM
1312 enable cmov
1313 enable fast_cmov
b24dbcbd
RP
1314 enable fast_unaligned
1315 check_cc <<EOF && enable fast_64bit && arch="x86_64"
1316 int test[sizeof(char*) - 7];
1317EOF
1318 ;;
b24dbcbd 1319 arm|armv[4567]*l)
a2fc0f6a 1320 arch="arm"
b24dbcbd
RP
1321 ;;
1322 alpha)
1323 arch="alpha"
1324 enable fast_64bit
1325 ;;
1326 "Power Macintosh"|ppc|powerpc)
79cb09b2 1327 arch="ppc"
aa8bc0f1 1328 enable fast_unaligned
b24dbcbd
RP
1329 ;;
1330 ppc64)
79cb09b2 1331 arch="ppc"
b24dbcbd 1332 enable fast_64bit
aa8bc0f1 1333 enable fast_unaligned
b24dbcbd 1334 ;;
de3a1240 1335 mips|mipsel|IP*)
b24dbcbd
RP
1336 arch="mips"
1337 ;;
de3a1240
DB
1338 mips64)
1339 arch="mips"
1340 enable fast_64bit
1341 ;;
b24dbcbd
RP
1342 sun4u|sparc64)
1343 arch="sparc64"
1344 enable fast_64bit
1345 ;;
1346 sparc)
1347 arch="sparc"
1348 ;;
61597a98 1349 sh4|sh)
b24dbcbd
RP
1350 arch="sh4"
1351 ;;
61597a98 1352 parisc|hppa)
b24dbcbd
RP
1353 arch="parisc"
1354 ;;
61597a98 1355 parisc64|hppa64)
b24dbcbd
RP
1356 arch="parisc"
1357 enable fast_64bit
1358 ;;
1359 s390|s390x)
1360 arch="s390"
1361 ;;
1362 m68k)
1363 arch="m68k"
1364 ;;
1365 ia64)
1366 arch="ia64"
1367 enable fast_64bit
1368 ;;
1369 bfin)
1370 arch="bfin"
1371 ;;
1372 *)
1373 arch="unknown"
1374 ;;
1375esac
1376
1377enable $arch
1378enabled_any x86_32 x86_64 && enable x86
1379enabled sparc64 && enable sparc
1380
7483e694 1381# OS specific
4f854758 1382case $target_os in
7483e694 1383 beos|haiku|zeta)
c9d19248 1384 prefix_default="$HOME/config"
7483e694 1385 # helps building libavcodec
0f010b2f 1386 add_cflags -DPIC -fomit-frame-pointer
7483e694
DB
1387 # 3 gcc releases known for BeOS, each with ugly bugs
1388 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1389 case "$gcc_version" in
1390 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1391 disable mmx
1392 ;;
1393 *20010315*) echo "BeBits gcc"
0f010b2f 1394 add_cflags -fno-expensive-optimizations
7483e694
DB
1395 ;;
1396 esac
7483e694
DB
1397 SHFLAGS=-nostart
1398 # enable BeOS things
1399 enable audio_beos
1400 # no need for libm, but the inet stuff
1401 # Check for BONE
1402 # XXX: actually should check for NOT net_server
78fe7631 1403 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1404 network_extralibs="-lbind -lsocket"
1405 else
1406 enable beos_netserver
1407 network_extralibs="-lnet"
1408 fi ;;
1409 sunos)
1410 FFSERVERLDFLAGS=""
9987769a 1411 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1412 network_extralibs="-lsocket -lnsl"
e193c74e 1413 add_cflags -D__EXTENSIONS__
7483e694
DB
1414 ;;
1415 netbsd)
1416 oss_demuxer_extralibs="-lossaudio"
1417 oss_muxer_extralibs="-lossaudio"
1418 ;;
1419 openbsd)
1420 disable need_memalign
1421 LIBOBJFLAGS='$(PIC)'
7483e694 1422 SHFLAGS='-shared'
7483e694
DB
1423 oss_demuxer_extralibs="-lossaudio"
1424 oss_muxer_extralibs="-lossaudio"
1425 ;;
1426 freebsd)
1427 disable need_memalign
1428 ;;
1429 bsd/os)
1430 osextralibs="-lpoll -lgnugetopt"
1431 strip="strip -d"
1432 ;;
1433 darwin)
1434 disable need_memalign
0138c54e 1435 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1436 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1437 strip="strip -x"
1438 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1439 SLIBSUF=".dylib"
1440 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1441 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1442 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1443 objformat="macho"
1b0f6fb8 1444 enabled x86_64 && objformat="macho64"
7483e694
DB
1445 ;;
1446 mingw32*)
4f854758 1447 target_os=mingw32
dcc01c06
RP
1448 LIBTARGET=i386
1449 if test $arch = x86_64; then
1450 disable need_memalign
1451 LIBTARGET=x64
1452 fi
fbd971a4 1453 shlibdir_default="$bindir_default"
7483e694
DB
1454 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1455 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1456 if enabled swscale; then
7483e694
DB
1457 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1458 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1459 fi
1460 disable ffserver
1461 SLIBPREF=""
1462 SLIBSUF=".dll"
1463 EXESUF=".exe"
1464 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1465 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1466 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1467 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1468 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1469 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1470 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1471 objformat="win32"
bc574408 1472 enable dos_paths
a85de417
SS
1473 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1474 die "ERROR: MinGW runtime version must be >= 3.15."
1475 enabled_any avisynth vfwcap_demuxer &&
bc4b7221
RP
1476 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1477 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
7483e694
DB
1478 ;;
1479 cygwin*)
4f854758 1480 target_os=cygwin
fbd971a4 1481 shlibdir_default="$bindir_default"
7483e694
DB
1482 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1483 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1484 if enabled swscale; then
7483e694
DB
1485 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1486 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1487 fi
1488 EXESUF=".exe"
1489 SLIBPREF="cyg"
1490 SLIBSUF=".dll"
1491 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1492 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1493 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1494 objformat="win32"
bc574408 1495 enable dos_paths
7483e694 1496 ;;
4f365f37 1497 *-dos|freedos|opendos)
4f365f37
MK
1498 disable ffplay ffserver vhook
1499 disable $INDEV_LIST $OUTDEV_LIST
1500 network_extralibs="-lsocket"
1501 EXESUF=".exe"
ff1c015d 1502 objformat="coff"
bc574408 1503 enable dos_paths
4f365f37 1504 ;;
7483e694 1505 linux)
7483e694
DB
1506 enable dv1394
1507 ;;
1508 irix*)
4f854758 1509 target_os=irix
7483e694
DB
1510 ranlib="echo ignoring ranlib"
1511 ;;
d22e8442 1512 os/2*)
d22e8442
DY
1513 strip="lxlite"
1514 ln_s="cp -f"
d22e8442
DY
1515 EXESUF=".exe"
1516 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1517 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1518 FFSERVERLDFLAGS=""
287d3b13 1519 LIBSUF="_s.a"
d22e8442
DY
1520 SLIBPREF=""
1521 SLIBSUF=".dll"
1522 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1523 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1524 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1525 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1526 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1527 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1528 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1529 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1530 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1531 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1532 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1533 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1534 disable vhook
bc574408 1535 enable dos_paths
d22e8442 1536 ;;
269820f1
PR
1537 interix)
1538 disable vhook
1539 ;;
d22e8442 1540
7483e694 1541 *)
4f854758 1542 target_os="${target_os}-UNKNOWN"
7483e694
DB
1543 ;;
1544esac
1545
c9d19248
MR
1546set_default $PATHS_LIST
1547
c597172e 1548add_extralibs $osextralibs
de6d9b64 1549
28d8e661
DB
1550# Combine FFLDFLAGS and the LDFLAGS environment variable.
1551LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1552
320d060a 1553# we need to build at least one lib type
93b3c083 1554if ! enabled_any static shared; then
320d060a
DB
1555 cat <<EOF
1556At least one library type must be built.
1557Specify --enable-static to build the static libraries or --enable-shared to
1558build the shared libraries as well. To only build the shared libraries specify
1559--disable-static in addition to --enable-shared.
1560EOF
1561 exit 1;
1562fi
1563
abc4e572 1564disabled static && LIBNAME=""
2a320695 1565
a2234ceb
RP
1566if enabled_any libfaad libfaadbin ; then
1567 if check_header faad.h; then
295b8c70 1568 check_cc <<EOF
a2234ceb
RP
1569#include <faad.h>
1570#ifndef FAAD2_VERSION
1571ok faad1
1572#endif
db817cf3 1573int main(void) { return 0; }
a2234ceb
RP
1574EOF
1575 test $? = 0 && enable libfaad2
1576 else
ff3dac65 1577 die "FAAD test failed."
a2234ceb
RP
1578 fi
1579fi
1580
1581
93b3c083 1582if ! enabled gpl; then
54118497
RP
1583 die_gpl_disabled(){
1584 name=$1
1585 shift
1586 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1587 }
4a24ab64 1588 die_gpl_disabled "The Postprocessing code" postproc
1cc60c47
DB
1589 die_gpl_disabled "libx264" libx264
1590 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1591 die_gpl_disabled "FAAD2" libfaad2
1592 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1593 die_gpl_disabled "The software scaler" swscale
ebb810d9 1594fi
b2e3c528 1595
3fe142e2
DB
1596if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1597 die "libamr is nonfree and --enable-nonfree is not specified."
1598fi
1599
9eeed841 1600check_deps $ARCH_EXT_LIST
0f3cb305 1601
5d323602
MR
1602test -z "$need_memalign" && need_memalign="$mmx"
1603
cf9d24ad 1604#Darwin CC versions
4f854758 1605if test $target_os = darwin; then
3dddba4b 1606 if $cc -v 2>&1 | grep -q xlc; then
0f010b2f 1607 add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto
cf9d24ad 1608 else
0f010b2f
DB
1609 add_cflags -pipe
1610 check_cflags -force_cpusubtype_ALL
1611 check_cflags -Wno-sign-compare
f946a9a4 1612 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1613 fi
2a1a6b64
MN
1614fi
1615
40617a6d 1616disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1617
a4adb608 1618# Add processor-specific flags
38d0a8aa 1619if test $cpu != "generic"; then
bc8ec47b
MR
1620 warn_altivec(){
1621 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1622 }
38d0a8aa 1623 case $cpu in
bb270c08 1624 601|ppc601|PowerPC601)
0f010b2f 1625 add_cflags -mcpu=601
bc8ec47b 1626 warn_altivec enabled PPC601
bb270c08
DB
1627 ;;
1628 603*|ppc603*|PowerPC603*)
0f010b2f 1629 add_cflags -mcpu=603
bc8ec47b 1630 warn_altivec enabled PPC603
bb270c08
DB
1631 ;;
1632 604*|ppc604*|PowerPC604*)
0f010b2f 1633 add_cflags -mcpu=604
bc8ec47b 1634 warn_altivec enabled PPC604
bb270c08
DB
1635 ;;
1636 G3|g3|75*|ppc75*|PowerPC75*)
0f010b2f 1637 add_cflags -mcpu=750 -mpowerpc-gfxopt
bc8ec47b 1638 warn_altivec enabled PPC75x
bb270c08
DB
1639 ;;
1640 G4|g4|745*|ppc745*|PowerPC745*)
0f010b2f 1641 add_cflags -mcpu=7450 -mpowerpc-gfxopt
bc8ec47b 1642 warn_altivec disabled PPC745x
bb270c08
DB
1643 ;;
1644 74*|ppc74*|PowerPC74*)
0f010b2f 1645 add_cflags -mcpu=7400 -mpowerpc-gfxopt
bc8ec47b 1646 warn_altivec disabled PPC74xx
bb270c08
DB
1647 ;;
1648 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
0f010b2f 1649 add_cflags -mcpu=970 -mpowerpc-gfxopt -mpowerpc64
bc8ec47b 1650 warn_altivec disabled PPC970
9cafbd6c 1651 enable ppc64
bb270c08 1652 ;;
e07e357d 1653 Cell|CELL|cell)
0f010b2f 1654 add_cflags -mcpu=cell
e07e357d 1655 warn_altivec disabled Cell
9cafbd6c 1656 enable ppc64
e07e357d 1657 ;;
e7768fc5
GP
1658 # targets that do NOT support conditional mov (cmov)
1659 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
0f010b2f 1660 add_cflags -march=$cpu
497237c7 1661 disable cmov
e7768fc5
GP
1662 ;;
1663 # targets that do support conditional mov (cmov)
416519dd 1664 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
0f010b2f 1665 add_cflags -march=$cpu
497237c7
RP
1666 enable cmov
1667 enable fast_cmov
94e4c3a3
GP
1668 ;;
1669 # targets that do support conditional mov but on which it's slow
800a5a19 1670 pentium4|pentium4m|prescott|nocona)
0f010b2f 1671 add_cflags -march=$cpu
497237c7
RP
1672 enable cmov
1673 disable fast_cmov
bb270c08 1674 ;;
d7b34d08 1675 sparc64)
0f010b2f 1676 add_cflags -mcpu=v9
d7b34d08 1677 ;;
f2e49553 1678 arm11*|cortex*)
0f010b2f 1679 add_cflags -mcpu=$cpu
f2e49553
MR
1680 enable fast_unaligned
1681 ;;
0223bd6f 1682 armv*)
0f010b2f 1683 add_cflags -march=$cpu
0223bd6f 1684 ;;
f2e49553 1685 arm*)
0f010b2f 1686 add_cflags -mcpu=$cpu
6b19786b 1687 ;;
bb270c08 1688 *)
7483e694 1689 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1690 ;;
a4adb608
MN
1691 esac
1692fi
1693
be0d52ab 1694# make sure we can execute files in $TMPDIR
2270b4b2 1695cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1696#! /bin/sh
1697EOF
2270b4b2
DB
1698chmod +x $TMPSH >> $logfile 2>&1
1699if ! $TMPSH >> $logfile 2>&1; then
be0d52ab 1700 cat <<EOF
a49d42c2
MR
1701Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1702variable to another directory and make sure that it is not mounted noexec.
be0d52ab
MR
1703EOF
1704 die "Sanity test failed."
1705fi
edd08265 1706rm $TMPSH
be0d52ab 1707
1a268acc
MR
1708# compiler sanity check
1709check_exec <<EOF
c23a0ac8 1710int main(void){ return 0; }
1a268acc
MR
1711EOF
1712if test "$?" != 0; then
1713 echo "$cc is unable to create an executable file."
93b3c083 1714 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1715 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1716 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1717 fi
1718 die "C compiler test failed."
1719fi
1720
b4d96ba2
MR
1721check_cc <<EOF || die "Symbol mangling check failed."
1722int ff_extern;
1723EOF
2f05d9c1 1724sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1725extern_prefix=${sym%%ff_extern*}
1726
61d251db
MR
1727check_asm inline_asm '""'
1728
9eeed841 1729if enabled x86; then
44965991
PI
1730 # check whether EBP is available on x86
1731 # As 'i' is stored on the stack, this program will crash
1732 # if the base pointer is used to access it because the
1733 # base pointer is cleared in the inline assembly code.
7dfef245 1734 check_exec_crash <<EOF && enable ebp_available
44965991 1735 volatile int i=0;
be449fca 1736 __asm__ volatile (
44965991
PI
1737 "xorl %%ebp, %%ebp"
1738 ::: "%ebp");
1739 return i;
44965991
PI
1740EOF
1741
1742 # check wether EBX is available on x86
940f335a 1743 check_asm ebx_available '"":::"%ebx"'
8e380710 1744
d7f0920b 1745 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1746 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1747 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1748
1749 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d
LM
1750
1751 YASMFLAGS="-f $objformat -DARCH_$(toupper $arch)"
1752 enabled x86_64 && append YASMFLAGS "-m amd64"
1753 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1754 case "$objformat" in
1755 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1756 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1757 *) append YASMFLAGS "-DPREFIX" ;;
1758 esac
1759 check_yasm "pabsw xmm0, xmm0" && enable yasm
44965991
PI
1760fi
1761
87ea51e0
LB
1762# check for assembler specific support
1763
5b6c2cbd 1764enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
87ea51e0 1765
57bd82d4
MR
1766# check for SIMD availability
1767
115329f1 1768# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1769if enabled altivec; then
3ed1a2ee
DB
1770 check_cflags -maltivec -mabi=altivec &&
1771 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1772 check_cflags -faltivec
b6e52719 1773
0182fee8 1774 # check if our compiler supports Motorola AltiVec C API
497237c7 1775 check_cc <<EOF || disable altivec
dcd479c0 1776$inc_altivec_h
a9a07762
MN
1777int main(void) {
1778 vector signed int v1, v2, v3;
1779 v1 = vec_add(v2,v3);
1780 return 0;
1781}
1782EOF
b006b26c
DB
1783
1784 # check if our compiler supports braces for vector declarations
80a61f08 1785 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1786$inc_altivec_h
80a61f08 1787int main (void) { (vector int) {1}; return 0; }
b006b26c 1788EOF
a9a07762 1789fi
ab6c65f6 1790
b4e806b2 1791# We have to check if pld is a nop and disable it.
a2fc0f6a 1792enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
1793enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1794enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 1795enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 1796enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1797enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1798enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1799enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1800enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1801
0f010b2f 1802enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
8b03def6 1803
57bd82d4
MR
1804# ---
1805# big/little-endian test
9eebe687
MR
1806check_cc <<EOF || die "endian test failed"
1807unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1808EOF
d04d9e16 1809od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1810
a3999908 1811# ---
3d204385
NK
1812# check availability of some header files
1813
a98bb16d
RP
1814if check_func dlopen; then
1815 ldl=
1816elif check_func dlopen -ldl; then
1817 ldl=-ldl
8bf5d58f
MN
1818fi
1819
7483e694
DB
1820check_func fork
1821check_func gethrtime
1822check_func getrusage
094c09bb 1823check_func inet_aton $network_extralibs
7483e694
DB
1824check_func memalign
1825check_func mkstemp
1f91cdce 1826check_func posix_memalign
b507ebd1 1827check_func_headers io.h setmode
2446d3d6 1828check_func_headers windows.h GetProcessTimes
6ffa87d3 1829
e16e49ac 1830check_header conio.h
a98bb16d
RP
1831check_header dlfcn.h
1832check_header malloc.h
bf6ce82d 1833check_header poll.h
b58412f1 1834check_header sys/mman.h
b091aa44 1835check_header sys/resource.h
bf6ce82d 1836check_header sys/select.h
a98bb16d 1837check_header termios.h
272081b0
CEH
1838check_header vdpau/vdpau.h
1839check_header vdpau/vdpau_x11.h
68178ca9 1840check_header X11/extensions/XvMClib.h
a98bb16d 1841
1f91cdce
RP
1842if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then
1843 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 1844fi
e16e49ac 1845
a4fa192c 1846disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 1847disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
1848
1849# check for some common methods of building with pthread support
1850# do this before the optional library checks as some of them require pthreads
1851if enabled pthreads; then
9e7fd101
MR
1852 if check_func pthread_create; then
1853 :
1854 elif check_func pthread_create -pthread; then
1855 add_cflags -pthread
afc9aee2 1856 add_extralibs -pthread
9e7fd101
MR
1857 elif check_func pthread_create -pthreads; then
1858 add_cflags -pthreads
afc9aee2 1859 add_extralibs -pthreads
8d94f606
GT
1860 elif check_func pthread_create -lpthreadGC2; then
1861 add_extralibs -lpthreadGC2
9e7fd101
MR
1862 elif ! check_lib pthread.h pthread_create -lpthread; then
1863 die "ERROR: can't find pthreads library"
1864 fi
57bd82d4
MR
1865fi
1866
8eee7025 1867for thread in $THREADS_LIST; do
e5f94c2b 1868 if enabled $thread; then
3ae3b721
RP
1869 test -n "$thread_type" &&
1870 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1871 thread_type="$thread"
e5f94c2b
RP
1872 fi
1873done
1874
fdf88598
MR
1875check_lib math.h sin -lm
1876
a33cab3a
MK
1877# test for C99 functions in math.h
1878for func in llrint lrint lrintf round roundf; do
1879 check_exec <<EOF && enable $func || disable $func
f32adb22 1880#include <math.h>
a33cab3a 1881int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1882EOF
a33cab3a 1883done
f32adb22 1884
57bd82d4 1885# these are off by default, so fail if requested and not available
79fda097 1886enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1887enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1888enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
e3cc7d6f 1889enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
1890 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
1891 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1892enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1893enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 1894enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 1895enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 1896enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
36718e51
DB
1897enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
1898 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 1899enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
1900enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1901enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 1902enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
1903 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
1904 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 1905enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 1906enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1907
0b4a1821
AS
1908# libdc1394 check
1909if enabled libdc1394; then
1910 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1911 enable libdc1394_2; } ||
1912 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1913 enable libdc1394_1; } ||
1914 die "ERROR: No version of libdc1394 found "
1915fi
1916
1917
c13e1abd
FH
1918_restrict=
1919for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1920 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1921void foo(char * $restrict_keyword p);
1922EOF
c13e1abd
FH
1923done
1924
703afd07 1925test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1926
4f854758 1927if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1928 disable vhook
fbb9d104 1929 echo
b0268cc0 1930 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1931 echo "Patches welcome."
1932 echo
1933fi
1934
8d923001
MR
1935if enabled vhook; then
1936 check_ldflags -rdynamic
1937 check_ldflags -export-dynamic
1938fi
bfd2edeb 1939
eea50282
MR
1940check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1941check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1942
a86b921c 1943##########################################
29799f8b 1944# SDL check
a86b921c 1945
497237c7
RP
1946disable sdl_too_old
1947disable sdl
6a1a892f 1948SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1949if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1950 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1951 temp_cflags $sdl_cflags
dcd479c0 1952 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1953 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1954 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1955 if test "$_sdlversion" -lt 121 ; then
497237c7 1956 enable sdl_too_old
dcd479c0 1957 else
497237c7 1958 enable sdl
225e21ef 1959 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1960#include <SDL.h>
d6773f56 1961int main(int argc, char **argv){
29f3b38a
MR
1962 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1963 int w = vi->current_w;
1964 return 0;
1965}
1966EOF
dcd479c0
MR
1967 fi
1968 fi
29f3b38a 1969 restore_flags
c3f6b472 1970fi
57bd82d4 1971
2270b4b2 1972texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1973
7a91333f 1974##########################################
73b46a95
RP
1975# Network check
1976
1977if enabled network; then
96000432 1978 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
1979 # Prefer arpa/inet.h over winsock2
1980 if check_header arpa/inet.h ; then
1981 check_func closesocket
1982 elif check_header winsock2.h ; then
ea10ddde 1983 network_extralibs="-lws2_32"
72be9e73 1984 check_type ws2tcpip.h socklen_t
2446d3d6 1985 check_func_headers winsock2.h closesocket
73b46a95
RP
1986 fi
1987fi
1988
1989##########################################
29799f8b 1990# IPv6 check
7a91333f 1991
497237c7 1992enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1993#include <sys/types.h>
1994#include <sys/socket.h>
1995#include <netinet/in.h>
1996#include <netdb.h>
db817cf3 1997int main(void) {
7483e694
DB
1998 struct sockaddr_storage saddr;
1999 struct ipv6_mreq mreq6;
2000 getaddrinfo(0,0,0,0);
2001 getnameinfo(0,0,0,0,0,0,0);
2002 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2003}
2004EOF
2005
06e31011
RP
2006check_header linux/videodev.h
2007check_header linux/videodev2.h
1b6e8b73 2008check_header sys/videoio.h
47f38850 2009
2446d3d6 2010check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2011
f8aa696f 2012# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2013{ check_header dev/bktr/ioctl_meteor.h &&
2014 check_header dev/bktr/ioctl_bt848.h; } ||
2015{ check_header machine/ioctl_meteor.h &&
2016 check_header machine/ioctl_bt848.h; } ||
2017{ check_header dev/video/meteor/ioctl_meteor.h &&
2018 check_header dev/video/bktr/ioctl_bt848.h; } ||
2019check_header dev/ic/bt8xx.h
f8aa696f 2020
c7682de0
RP
2021check_header sys/soundcard.h
2022check_header soundcard.h
deb29777 2023
7483e694 2024# deal with the X11 frame grabber
56a059ac 2025enabled x11grab &&
f58f4ce1
GP
2026check_header X11/Xlib.h &&
2027check_header X11/extensions/XShm.h &&
2028check_func XOpenDisplay -lX11 &&
06eab4ba 2029check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2030
40bcf4c7 2031enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2032
2033# add some useful compiler flags if supported
2034check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2035check_cflags -Wall
2036check_cflags -Wno-switch
c07bd6a9
MN
2037check_cflags -Wdisabled-optimization
2038check_cflags -Wpointer-arith
2039check_cflags -Wredundant-decls
cc1fb623 2040check_cflags -Wno-pointer-sign
f4929996 2041check_cflags -Wcast-qual
9aceb3cf 2042check_cflags -Wwrite-strings
652a5bf6 2043check_cflags -Wtype-limits
5af4e0cc 2044enabled extra_warnings && check_cflags -Winline
cf9d24ad 2045
57bd82d4 2046# add some linker flags
5c0e9479 2047check_ldflags -Wl,--warn-common
8351d2ba
DB
2048check_ldflags -Wl,--as-needed
2049check_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 2050check_ldflags -Wl,-Bsymbolic
94a3401e 2051
bd2216e4
MR
2052if enabled small; then
2053 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2054 optimizations="small"
2055elif enabled optimizations; then
3dddba4b 2056 if $cc -v 2>&1 | grep -q xlc; then
0f010b2f
DB
2057 add_cflags -O5
2058 add_ldflags -O5
cf9d24ad 2059 else
0f010b2f 2060 add_cflags -O3
cf9d24ad 2061 fi
cddf3f45 2062fi
11fdbc44 2063check_cflags -fno-math-errno
b2eb2ff0 2064check_cflags -fno-signed-zeros
cddf3f45 2065
504a64b9 2066# add some flags for Intel C Compiler
0c45cd07 2067if $cc --version 2> /dev/null | grep -q Intel; then
504a64b9
CEH
2068 # Just warnings, no remarks
2069 check_cflags -w1
2070 # -wd: Disable following warnings
2071 # 144, 167, 556: -Wno-pointer-sign
2072 # 10006: ignoring unknown option -fno-signed-zeros
2073 # 10156: ignoring option '-W'; no argument required
2074 check_cflags -wd144,167,556,10006,10156
2075 # 11030: Warning unknown option --as-needed
2076 # 10156: ignoring option '-export'; no argument required
2077 check_ldflags -wd10156,11030
907eb3b5
CEH
2078 # Allow to compile with optimizations
2079 check_ldflags -march=$cpu
504a64b9
CEH
2080fi
2081
80581e98 2082# PIC flags for shared library objects where they are needed
5af4e0cc 2083if enabled shared; then
569cb218
MR
2084 # LIBOBJFLAGS may have already been set in the OS configuration
2085 if test -z "$LIBOBJFLAGS" ; then
2086 case "$arch" in
b6bd7268 2087 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2088 esac
2089 fi
80581e98
MN
2090fi
2091
90be59ef 2092if enabled gprof; then
0f010b2f
DB
2093 add_cflags -p
2094 add_ldflags -p
1db54e20
DB
2095fi
2096
3b26ee47 2097VHOOKCFLAGS="-fPIC"
18451f7d 2098
7f3c02fc 2099# Find out if the .align argument is a power of two or not.
9377b6ce 2100check_asm asmalign_pot '".align 3"'
4454dc1b 2101
7483e694
DB
2102enabled_any $DECODER_LIST && enable decoders
2103enabled_any $ENCODER_LIST && enable encoders
2104enabled_any $BSF_LIST && enable bsfs
2105enabled_any $DEMUXER_LIST && enable demuxers
2106enabled_any $MUXER_LIST && enable muxers
f7679c54 2107enabled_any $FILTER_LIST && enable filters
7483e694
DB
2108enabled_any $INDEV_LIST && enable demuxers
2109enabled_any $OUTDEV_LIST && enable muxers
2110enabled_any $PROTOCOL_LIST && enable protocols
2111
2112enabled_any $THREADS_LIST && enable threads
2113
2114check_deps $CONFIG_LIST \
b6bb00b0 2115 $CONFIG_EXTRA \
7483e694
DB
2116 $HAVE_LIST \
2117 $DECODER_LIST \
2118 $ENCODER_LIST \
2119 $PARSER_LIST \
2120 $BSF_LIST \
2121 $DEMUXER_LIST \
2122 $MUXER_LIST \
f7679c54 2123 $FILTER_LIST \
7483e694
DB
2124 $INDEV_LIST \
2125 $OUTDEV_LIST \
2126 $PROTOCOL_LIST \
f70f03f6 2127
3e89171a 2128echo "install prefix $prefix"
f36958f8
DB
2129echo "source path $source_path"
2130echo "C compiler $cc"
bfd5afd8 2131echo ".align is power-of-two $asmalign_pot"
f36958f8 2132echo "ARCH $arch ($cpu)"
ce8871c2
MR
2133if test "$build_suffix" != ""; then
2134 echo "build suffix $build_suffix"
eb94aca9 2135fi
ac63af34
DB
2136if test "$extra_version" != ""; then
2137 echo "version string suffix $extra_version"
2138fi
0db2ce77 2139echo "big-endian ${bigendian-no}"
5b6c2cbd 2140if enabled x86; then
af44e8e4 2141 echo "yasm ${yasm-no}"
0db2ce77 2142 echo "MMX enabled ${mmx-no}"
1bb04d5a 2143 echo "SSE enabled ${sse-no}"
0db2ce77
MR
2144 echo "CMOV enabled ${cmov-no}"
2145 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2146 echo "EBX available ${ebx_available-no}"
2147 echo "EBP available ${ebp_available-no}"
e41e8342 2148fi
5b6c2cbd 2149if enabled arm; then
0db2ce77
MR
2150 echo "ARMv5TE enabled ${armv5te-no}"
2151 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2152 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2153 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2154 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2155 echo "NEON enabled ${neon-no}"
eba9ae3c 2156fi
5b6c2cbd 2157if enabled mips; then
0db2ce77 2158 echo "MMI enabled ${mmi-no}"
e41e8342 2159fi
5b6c2cbd 2160if enabled ppc; then
0db2ce77
MR
2161 echo "AltiVec enabled ${altivec-no}"
2162 echo "dcbzl available ${dcbzl-no}"
e41e8342 2163fi
0db2ce77
MR
2164echo "gprof enabled ${gprof-no}"
2165echo "debug symbols ${debug-no}"
87a0fb62 2166echo "strip symbols ${stripping-no}"
8400d6b8 2167echo "optimizations ${optimizations-no}"
0db2ce77
MR
2168echo "static ${static-no}"
2169echo "shared ${shared-no}"
4a24ab64 2170echo "postprocessing support ${postproc-no}"
13ca50f3 2171echo "software scaler enabled ${swscale-no}"
f7679c54 2172echo "new filter support ${avfilter-no}"
81124ba0 2173echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2174echo "video hooking ${vhook-no}"
90be59ef 2175if enabled vhook; then
0db2ce77
MR
2176 echo "Imlib2 support ${imlib2-no}"
2177 echo "FreeType support ${freetype2-no}"
68892110 2178fi
0db2ce77 2179echo "network support ${network-no}"
90be59ef 2180if enabled network; then
0db2ce77 2181 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2182fi
0db2ce77
MR
2183echo "threading support ${thread_type-no}"
2184echo "SDL support ${sdl-no}"
90be59ef 2185if enabled sdl_too_old; then
bfd5afd8
DB
2186 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2187fi
0db2ce77
MR
2188echo "Sun medialib support ${mlib-no}"
2189echo "AVISynth enabled ${avisynth-no}"
0db2ce77
MR
2190echo "libamr-nb support ${libamr_nb-no}"
2191echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2192echo "libdc1394 support ${libdc1394-no}"
690bfceb 2193echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2194echo "libfaac enabled ${libfaac-no}"
2195echo "libfaad enabled ${libfaad-no}"
7e0871a7 2196echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2197echo "libgsm enabled ${libgsm-no}"
2198echo "libmp3lame enabled ${libmp3lame-no}"
2199echo "libnut enabled ${libnut-no}"
f7cd9eed 2200echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2201echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2202echo "libtheora enabled ${libtheora-no}"
2203echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2204echo "libx264 enabled ${libx264-no}"
2205echo "libxvid enabled ${libxvid-no}"
272081b0 2206echo "vdpau enabled ${vdpau-no}"
0db2ce77 2207echo "zlib enabled ${zlib-no}"
f402916e 2208echo "bzlib enabled ${bzlib-no}"
2c62e737 2209echo
de6d9b64 2210
f7679c54 2211for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2212 echo "Enabled ${type}s:"
f65c9da1 2213 eval list=\$$(toupper $type)_LIST
8138b9db 2214 for part in $list; do
f65c9da1
MR
2215 enabled $part && echo ${part%_*}
2216 done | sort | pr -3 -t
2217 echo
8138b9db
RP
2218done
2219
ba321adb
JK
2220license="LGPL"
2221if enabled nonfree; then
2222 license="unredistributable"
2223elif enabled gpl; then
2224 license="GPL"
2225fi
2226
2227echo "License: $license"
ca5323af 2228
cf1392e9
DB
2229echo "Creating config.mak and config.h..."
2230
29799f8b
DB
2231echo "# Automatically generated by configure - do not modify!" > config.mak
2232echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2233echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2234echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2235echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2236
d921f03f 2237echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2238echo "prefix=$prefix" >> config.mak
22a324da
DB
2239echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2240echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2241echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2242echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2243echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8 2244echo "CC=$cc" >> config.mak
304d586d 2245echo "YASM=$yasmexe" >> config.mak
980fc7b8 2246echo "AR=$ar" >> config.mak
be7109c1 2247echo "RANLIB=$ranlib" >> config.mak
20369773 2248echo "LN_S=$ln_s" >> config.mak
87a0fb62 2249enabled stripping &&
3ae3b721 2250 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2251 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2252
a9b3f630 2253echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2254echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2255echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2256echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2257echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2258echo "YASMFLAGS=$YASMFLAGS" >> config.mak
408382a4 2259echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2260echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2261echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2262echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2263echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2264echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2265echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2266echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2267echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2268echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2269echo "SLIBSUF=$SLIBSUF" >> config.mak
2270echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2271echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2272echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
9da6609f
MR
2273echo "HOSTCC=$host_cc" >> config.mak
2274echo "HOSTCFLAGS=$host_cflags" >> config.mak
2275echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2276echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2277echo "TARGET_EXEC=$target_exec" >> config.mak
2278echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2279
90be59ef 2280if enabled bigendian; then
7483e694
DB
2281 echo "WORDS_BIGENDIAN=yes" >> config.mak
2282 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2283fi
44161118 2284
90be59ef 2285if enabled sdl; then
7483e694
DB
2286 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2287 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2288fi
90be59ef 2289if enabled texi2html; then
7483e694 2290 echo "BUILD_DOC=yes" >> config.mak
146ea952 2291fi
5a872801 2292
719c8e00
MR
2293get_version(){
2294 name=$1
2295 file=$source_path/$2
147e7692
MR
2296 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2297 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2298 lcname=$(tolower $name)
2299 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2300 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2301}
2302
147e7692
MR
2303get_version LIBSWSCALE libswscale/swscale.h
2304get_version LIBPOSTPROC libpostproc/postprocess.h
2305get_version LIBAVCODEC libavcodec/avcodec.h
2306get_version LIBAVDEVICE libavdevice/avdevice.h
2307get_version LIBAVFORMAT libavformat/avformat.h
2308get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2309get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2310
5af4e0cc 2311if enabled shared; then
7483e694
DB
2312 echo "BUILD_SHARED=yes" >> config.mak
2313 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2314 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2315 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2316 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2317 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2318 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2319 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2320 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2321 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2322fi
d7e27559 2323echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2324echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2325
3d907e22
MR
2326print_config ARCH_ $TMPH config.mak $ARCH_LIST
2327print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2328print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2329 $CONFIG_EXTRA \
7483e694
DB
2330 $DECODER_LIST \
2331 $ENCODER_LIST \
2332 $PARSER_LIST \
2333 $BSF_LIST \
2334 $DEMUXER_LIST \
2335 $MUXER_LIST \
f7679c54 2336 $FILTER_LIST \
7483e694
DB
2337 $PROTOCOL_LIST \
2338 $INDEV_LIST \
2339 $OUTDEV_LIST \
8ac17293 2340
c13e1abd
FH
2341echo "#define restrict $_restrict" >> $TMPH
2342
bd2216e4 2343if enabled small; then
7483e694 2344 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2345fi
2346
997baf01
MR
2347echo "SRC_PATH=\"$source_path\"" >> config.mak
2348echo "SRC_PATH_BARE=$source_path" >> config.mak
2349echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2350
8156056e 2351# Apparently it's not possible to portably echo a backslash.
3ae3b721 2352enabled asmalign_pot &&
7483e694 2353 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2354 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2355
b4d96ba2 2356echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2357
9c05103f
DB
2358echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2359
b7860763 2360# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2361cmp -s $TMPH config.h &&
2362 echo "config.h is unchanged" ||
2363 mv -f $TMPH config.h
3d204385 2364
cea0ac52 2365rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2366
165af439 2367# build tree in object directory if source path is different from current one
90be59ef 2368if enabled source_path_used; then
165af439 2369 DIRS="\
7483e694
DB
2370 doc \
2371 libavcodec \
2372 libavcodec/alpha \
a2fc0f6a 2373 libavcodec/arm \
7483e694 2374 libavcodec/bfin \
7483e694
DB
2375 libavcodec/mlib \
2376 libavcodec/ppc \
2377 libavcodec/sh4 \
2378 libavcodec/sparc \
a6493a8f 2379 libavcodec/x86 \
52a9cf34 2380 libavdevice \
f7679c54 2381 libavfilter \
7483e694
DB
2382 libavformat \
2383 libavutil \
2384 libpostproc \
2385 libswscale \
2386 tests \
2387 tools \
2388 vhook \
2389 "
165af439 2390 FILES="\
7483e694
DB
2391 Makefile \
2392 common.mak \
71c61f62 2393 subdir.mak \
7483e694
DB
2394 doc/texi2pod.pl \
2395 libavcodec/Makefile \
52a9cf34 2396 libavdevice/Makefile \
f7679c54 2397 libavfilter/Makefile \
7483e694
DB
2398 libavformat/Makefile \
2399 libavutil/Makefile \
2400 libpostproc/Makefile \
2401 libswscale/Makefile \
2402 "
165af439 2403 for dir in $DIRS ; do
7483e694 2404 mkdir -p $dir
165af439
MR
2405 done
2406 for f in $FILES ; do
20369773 2407 $ln_s "$source_path/$f" $f
165af439
MR
2408 done
2409fi
def4272a 2410
def4272a 2411
d0674868 2412# build pkg-config files
def4272a 2413
d0674868
DB
2414pkgconfig_generate(){
2415name=$1
b0dfd108 2416shortname=${name#lib}${build_suffix}
d0674868
DB
2417comment=$2
2418version=$3
2419libs=$4
2420requires=$5
25cd5cb3 2421cat <<EOF > $name/$name.pc
3e89171a 2422prefix=$prefix
a94e666c 2423exec_prefix=\${prefix}
f2b7382c 2424libdir=$libdir
7622778e 2425includedir=$incdir
def4272a 2426
d0674868
DB
2427Name: $name
2428Description: $comment
2429Version: $version
5dcfe9f8
AH
2430Requires: $(disabled shared && echo $requires)
2431Requires.private: $(enabled shared && echo $requires)
def4272a 2432Conflicts:
12701f6e
AH
2433Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2434Libs.private: $(enabled shared && echo $libs)
76a448ed 2435Cflags: -I\${includedir}
def4272a 2436EOF
25cd5cb3 2437cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2438prefix=
2439exec_prefix=
46d1ff83 2440libdir=\${pcfiledir}
1d44d365 2441includedir=${source_path}
def4272a 2442
d0674868
DB
2443Name: $name
2444Description: $comment
2445Version: $version
2446Requires: $requires
def4272a 2447Conflicts:
12701f6e 2448Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2449Cflags: -I\${includedir}
2450EOF
d0674868 2451}
def4272a 2452
e426941d 2453pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2454pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2455pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2456pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2457enabled avfilter &&
46983309 2458 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2459enabled postproc &&
e426941d 2460 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2461if enabled swscale; then
e426941d 2462 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2463else
46983309 2464 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2465 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2466fi