Enable the TrueHD decoder when the MLP decoder is enabled.
[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 57show_help(){
06454877
MR
58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
64 --logfile=FILE log tests and output to FILE [config.err]
65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
68 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
84 --disable-ffplay disable ffplay build
85 --disable-ffserver disable ffserver build
86 --enable-postproc enable GPLed postprocessing support [no]
87 --enable-avfilter video filter support [no]
88 --enable-avfilter-lavf video filters dependent on avformat [no]
89 --enable-beosthreads use BeOS threads [no]
90 --enable-os2threads use OS/2 threads [no]
91 --enable-pthreads use pthreads [no]
92 --enable-w32threads use Win32 threads [no]
93 --enable-x11grab enable X11 grabbing [no]
94 --disable-network disable network support [no]
95 --disable-ipv6 disable IPv6 support [no]
96 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
97 --enable-gray enable full grayscale support (slower color)
98 --disable-swscale-alpha disable alpha channel support in swscale
99 --disable-fastdiv disable table-based division
100 --enable-small optimize for size instead of speed
101 --disable-aandct disable AAN DCT code
102 --disable-fft disable FFT code
103 --disable-golomb disable Golomb code
104 --disable-lpc disable LPC code
105 --disable-mdct disable MDCT code
106 --disable-rdft disable RDFT code
107 --disable-vaapi disable VAAPI code
108 --disable-vdpau disable VDPAU code
109 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
110 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
111 --enable-memalign-hack emulate memalign, interferes with memory debuggers
112 --enable-beos-netserver enable BeOS netserver
113 --disable-encoder=NAME disable encoder NAME
114 --enable-encoder=NAME enable encoder NAME
115 --disable-encoders disable all encoders
116 --disable-decoder=NAME disable decoder NAME
117 --enable-decoder=NAME enable decoder NAME
118 --disable-decoders disable all decoders
119 --disable-hwaccel=NAME disable hwaccel NAME
120 --enable-hwaccel=NAME enable hwaccel NAME
121 --disable-hwaccels disable all hwaccels
122 --disable-muxer=NAME disable muxer NAME
123 --enable-muxer=NAME enable muxer NAME
124 --disable-muxers disable all muxers
125 --disable-demuxer=NAME disable demuxer NAME
126 --enable-demuxer=NAME enable demuxer NAME
127 --disable-demuxers disable all demuxers
128 --enable-parser=NAME enable parser NAME
129 --disable-parser=NAME disable parser NAME
130 --disable-parsers disable all parsers
131 --enable-bsf=NAME enable bitstream filter NAME
132 --disable-bsf=NAME disable bitstream filter NAME
133 --disable-bsfs disable all bitstream filters
134 --enable-protocol=NAME enable protocol NAME
135 --disable-protocol=NAME disable protocol NAME
136 --disable-protocols disable all protocols
137 --disable-indev=NAME disable input device NAME
138 --disable-outdev=NAME disable output device NAME
139 --disable-indevs disable input devices
140 --disable-outdevs disable output devices
141 --disable-devices disable all devices
142 --enable-filter=NAME enable filter NAME
143 --disable-filter=NAME disable filter NAME
144 --disable-filters disable all filters
145 --list-decoders show all available decoders
146 --list-encoders show all available encoders
147 --list-hwaccels show all available hardware accelerators
148 --list-muxers show all available muxers
149 --list-demuxers show all available demuxers
150 --list-parsers show all available parsers
151 --list-protocols show all available protocols
152 --list-bsfs show all available bitstream filters
153 --list-indevs show all available input devices
154 --list-outdevs show all available output devices
155 --list-filters show all available filters
156
157External library support:
158 --enable-avisynth enable reading of AVISynth script files [no]
159 --enable-bzlib enable bzlib [autodetect]
160 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
161 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
162 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
163 and libraw1394 [no]
164 --enable-libdirac enable Dirac support via libdirac [no]
165 --enable-libfaac enable FAAC support via libfaac [no]
166 --enable-libfaad enable FAAD support via libfaad [no]
167 --enable-libfaadbin open libfaad.so.0 at runtime [no]
168 --enable-libgsm enable GSM support via libgsm [no]
169 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
170 --enable-libnut enable NUT (de)muxing via libnut,
171 native (de)muxer exists [no]
172 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
173 --enable-libschroedinger enable Dirac support via libschroedinger [no]
174 --enable-libspeex enable Speex decoding via libspeex [no]
175 --enable-libtheora enable Theora encoding via libtheora [no]
176 --enable-libvorbis enable Vorbis encoding via libvorbis,
177 native implementation exists [no]
178 --enable-libx264 enable H.264 encoding via x264 [no]
179 --enable-libxvid enable Xvid encoding via xvidcore,
180 native MPEG-4/Xvid encoder exists [no]
181 --enable-mlib enable Sun medialib [no]
182 --enable-zlib enable zlib [autodetect]
183
184Advanced options (experts only):
185 --source-path=PATH path to source code [$source_path]
186 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
187 --enable-cross-compile assume a cross-compiler is used
188 --sysroot=PATH root of cross-build tree
189 --sysinclude=PATH location of cross-build system headers
190 --target-os=OS compiler targets OS [$target_os]
191 --target-exec=CMD command to run executables on target
192 --target-path=DIR path to view of build directory on target
193 --nm=NM use nm tool
194 --as=AS use assembler AS [$as_default]
195 --cc=CC use C compiler CC [$cc_default]
196 --ld=LD use linker LD
197 --host-cc=HOSTCC use host C compiler HOSTCC
198 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
199 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
200 --host-libs=HLIBS use libs HLIBS when linking for host
201 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
202 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
203 --extra-libs=ELIBS add ELIBS [$ELIBS]
204 --extra-version=STRING version string suffix []
205 --build-suffix=SUFFIX library name suffix []
206 --arch=ARCH select architecture [$arch]
207 --cpu=CPU select the minimum required CPU (affects
208 instruction selection, may crash on older CPUs)
209 --enable-powerpc-perf enable performance report on PPC
210 (requires enabling PMC)
211 --disable-altivec disable AltiVec optimizations
212 --disable-amd3dnow disable 3DNow! optimizations
213 --disable-amd3dnowext disable 3DNow! extended optimizations
214 --disable-mmx disable MMX optimizations
215 --disable-mmx2 disable MMX2 optimizations
216 --disable-sse disable SSE optimizations
217 --disable-ssse3 disable SSSE3 optimizations
218 --disable-armv5te disable armv5te optimizations
219 --disable-armv6 disable armv6 optimizations
220 --disable-armv6t2 disable armv6t2 optimizations
221 --disable-armvfp disable ARM VFP optimizations
222 --disable-iwmmxt disable iwmmxt optimizations
223 --disable-mmi disable MMI optimizations
224 --disable-neon disable neon optimizations
225 --disable-vis disable VIS optimizations
226 --disable-yasm disable use of yasm assembler
227 --enable-pic build position-independent code
228
229Developer options (useful when working on FFmpeg itself):
230 --disable-debug disable debugging symbols
231 --enable-debug=LEVEL set the debug level [$debuglevel]
232 --enable-gprof enable profiling with gprof [$gprof]
233 --disable-optimizations disable compiler optimizations
234 --enable-extra-warnings enable more compiler warnings
235 --disable-stripping disable stripping of executables and shared libraries
236
237NOTE: Object files are built at the place where configure is launched.
238EOF
60e8bc13 239 exit 0
74c53c2d 240}
cf9d24ad 241
57bd82d4 242log(){
2270b4b2 243 echo "$@" >> $logfile
57bd82d4
MR
244}
245
720c69da 246log_file(){
c8e9f801 247 log BEGIN $1
2270b4b2 248 pr -n -t $1 >> $logfile
c8e9f801
MR
249 log END $1
250}
251
2ba042a7 252echolog(){
c8e9f801 253 log "$@"
57bd82d4 254 echo "$@"
2ba042a7
MR
255}
256
257die(){
258 echolog "$@"
259 cat <<EOF
d326cf7f 260
2ba042a7
MR
261If you think configure made a mistake, make sure you are using the latest
262version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 263ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 264EOF
e155a21a 265 if disabled logging; then
2ba042a7 266 cat <<EOF
e155a21a
DB
267Rerun configure with logging enabled (do not use --disable-logging), and
268include the log this produces with your report.
2ba042a7
MR
269EOF
270 else
271cat <<EOF
e155a21a
DB
272Include the log file "$logfile" produced by configure as this will help
273solving the problem.
2ba042a7
MR
274EOF
275 fi
57bd82d4
MR
276 exit 1
277}
278
6c6007d6 279# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 280toupper(){
6c6007d6 281 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
282}
283
4a5444db 284tolower(){
6c6007d6 285 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
286}
287
14a8acf1
MR
288c_escape(){
289 echo "$*" | sed 's/["\\]/\\\0/g'
290}
291
b04251c5
MR
292sh_quote(){
293 v=$(echo "$1" | sed "s/'/'\\\\''/g")
294 test "$v" = "${v#*[ |&;<>()$\`\\\"\'*?\[\]#~=%]}" || v="'$v'"
295 echo "$v"
296}
297
be8f2501
MR
298filter(){
299 pat=$1
300 shift
301 for v; do
98ef6079 302 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
303 done
304}
305
a8d04fba
MR
306set_all(){
307 value=$1
308 shift
309 for var in $*; do
310 eval $var=$value
311 done
312}
313
72a43668
MR
314set_weak(){
315 value=$1
316 shift
317 for var; do
318 eval : \${$var:=$value}
319 done
320}
321
799c9e9b
MR
322pushvar(){
323 for var in $*; do
324 eval level=\${${var}_level:=0}
325 eval ${var}_${level}="\$$var"
326 eval ${var}_level=$(($level+1))
327 done
328}
329
330popvar(){
331 for var in $*; do
332 eval level=\${${var}_level:-0}
333 test $level = 0 && continue
334 eval level=$(($level-1))
335 eval $var="\${${var}_${level}}"
336 eval ${var}_level=$level
337 eval unset ${var}_${level}
338 done
339}
340
a8d04fba
MR
341enable(){
342 set_all yes $*
343}
344
345disable(){
346 set_all no $*
347}
348
72a43668
MR
349enable_weak(){
350 set_weak yes $*
351}
352
353disable_weak(){
354 set_weak no $*
355}
356
72702705
MR
357enable_safe(){
358 enable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
359}
360
361disable_safe(){
362 disable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
363}
364
f9d328da
MR
365do_enable_deep(){
366 for var; do
367 enabled $var && continue
368 eval sel="\$${var}_select"
c510c7b5
MR
369 eval sgs="\$${var}_suggest"
370 pushvar var sgs
f9d328da 371 enable_deep $sel
c510c7b5
MR
372 popvar sgs
373 enable_deep_weak $sgs
f9d328da
MR
374 popvar var
375 done
376}
377
378enable_deep(){
379 do_enable_deep $*
380 enable $*
381}
382
72a43668
MR
383enable_deep_weak(){
384 do_enable_deep $*
385 enable_weak $*
386}
387
57bd82d4 388enabled(){
3250003c
MR
389 test "${1#!}" = "$1" && op== || op=!=
390 eval test "x\$${1#!}" $op "xyes"
44161118
MR
391}
392
37970ebf 393disabled(){
3250003c
MR
394 test "${1#!}" = "$1" && op== || op=!=
395 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
396}
397
44161118
MR
398enabled_all(){
399 for opt; do
400 enabled $opt || return 1
401 done
402}
403
85bca2c5
DB
404disabled_all(){
405 for opt; do
406 disabled $opt || return 1
407 done
408}
409
44161118
MR
410enabled_any(){
411 for opt; do
412 enabled $opt && return 0
413 done
414}
415
85bca2c5
DB
416disabled_any(){
417 for opt; do
418 disabled $opt && return 0
419 done
f7b230a7 420 return 1
85bca2c5
DB
421}
422
c9d19248
MR
423set_default(){
424 for opt; do
88268e94 425 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
426 done
427}
428
4a0d6686
AJ
429is_in(){
430 value=$1
431 shift
432 for var in $*; do
433 [ $var = $value ] && return 0
434 done
435 return 1
436}
437
30fd06be
MR
438check_deps(){
439 for cfg; do
3250003c 440 cfg="${cfg#!}"
799c9e9b
MR
441 enabled ${cfg}_checking && die "Circular dependency for $cfg."
442 disabled ${cfg}_checking && continue
443 enable ${cfg}_checking
444
30fd06be
MR
445 eval dep_all="\$${cfg}_deps"
446 eval dep_any="\$${cfg}_deps_any"
7ef3425f 447 eval dep_sel="\$${cfg}_select"
c510c7b5 448 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 449
c510c7b5
MR
450 pushvar cfg dep_all dep_any dep_sel dep_sgs
451 check_deps $dep_all $dep_any $dep_sel $dep_sgs
452 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 453
6a702d4c
MR
454 enabled_all $dep_all || disable $cfg
455 enabled_any $dep_any || disable $cfg
7ef3425f 456 disabled_any $dep_sel && disable $cfg
799c9e9b 457
4ec45764
RP
458 if enabled $cfg; then
459 eval dep_extralibs="\$${cfg}_extralibs"
460 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 461 enable_deep $dep_sel
c510c7b5 462 enable_deep_weak $dep_sgs
4ec45764
RP
463 fi
464
799c9e9b 465 disable ${cfg}_checking
30fd06be
MR
466 done
467}
468
44161118
MR
469print_config(){
470 pfx=$1
471 header=$2
472 makefile=$3
473 shift 3
474 for cfg; do
5e622c40 475 ucname="$(toupper $cfg)"
44161118 476 if enabled $cfg; then
3d907e22 477 echo "#define ${pfx}${ucname} 1" >> $header
3d907e22
MR
478 echo "${pfx}${ucname}=yes" >> $makefile
479 else
b250f9c6 480 echo "#define ${pfx}${ucname} 0" >> $header
44161118
MR
481 fi
482 done
57bd82d4
MR
483}
484
485flags_saved(){
2270b4b2 486 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
487}
488
dcd479c0 489save_flags(){
57bd82d4 490 flags_saved && return
dcd479c0
MR
491 SAVE_CFLAGS="$CFLAGS"
492 SAVE_LDFLAGS="$LDFLAGS"
493 SAVE_extralibs="$extralibs"
494}
495
496restore_flags(){
f5d28d10 497 flags_saved || return
dcd479c0
MR
498 CFLAGS="$SAVE_CFLAGS"
499 LDFLAGS="$SAVE_LDFLAGS"
500 extralibs="$SAVE_extralibs"
501 unset SAVE_CFLAGS
502 unset SAVE_LDFLAGS
503 unset SAVE_extralibs
504}
505
506temp_cflags(){
507 save_flags
508 CFLAGS="$CFLAGS $*"
509}
510
511temp_ldflags(){
512 save_flags
513 LDFLAGS="$LDFLAGS $*"
514}
515
516temp_extralibs(){
517 save_flags
518 extralibs="$extralibs $*"
519}
520
57bd82d4
MR
521append(){
522 var=$1
523 shift
524 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
525 eval "$var=\"\$$var $*\""
526}
527
50a334e4 528add_cppflags(){
caf458dd 529 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
530}
531
57bd82d4 532add_cflags(){
caf458dd 533 append CFLAGS $($filter_cflags "$@")
57bd82d4
MR
534}
535
2f2e6c7c 536add_asflags(){
caf458dd 537 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
538}
539
57bd82d4
MR
540add_ldflags(){
541 append LDFLAGS "$@"
542}
543
544add_extralibs(){
545 append extralibs "$@"
546}
547
b0cfb663 548check_cmd(){
b3cb5d51 549 log "$@"
2270b4b2 550 "$@" >> $logfile 2>&1
b0cfb663
MR
551}
552
dcd479c0 553check_cc(){
57bd82d4 554 log check_cc "$@"
2270b4b2 555 cat > $TMPC
720c69da 556 log_file $TMPC
50a334e4 557 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
558}
559
560check_cpp(){
561 log check_cpp "$@"
2270b4b2 562 cat > $TMPC
720c69da 563 log_file $TMPC
9e7f3277 564 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
565}
566
f65883c8
MR
567check_as(){
568 log check_as "$@"
569 cat > $TMPC
570 log_file $TMPC
2f2e6c7c 571 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
572}
573
940f335a
MR
574check_asm(){
575 log check_asm "$@"
576 name="$1"
577 asm="$2"
578 shift 2
49214f61
MR
579 disable $name
580 check_as "$@" <<EOF && enable $name
124c21d7 581void foo(void){ __asm__ volatile($asm); }
940f335a
MR
582EOF
583}
584
304d586d
LM
585check_yasm(){
586 log check_yasm "$@"
587 echo "$1" > $TMPS
588 log_file $TMPS
589 shift 1
590 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
591}
592
dcd479c0 593check_ld(){
57bd82d4 594 log check_ld "$@"
0607887f 595 check_cc || return
3155a644
MR
596 flags=''
597 libs=''
598 for f; do
599 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
600 done
684b28e0 601 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
602}
603
50a334e4
MR
604check_cppflags(){
605 log check_cppflags "$@"
caf458dd
MR
606 set -- $($filter_cppflags "$@")
607 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
608int x;
609EOF
610}
611
dcd479c0 612check_cflags(){
57bd82d4 613 log check_cflags "$@"
caf458dd
MR
614 set -- $($filter_cflags "$@")
615 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
616int x;
617EOF
618}
619
620check_ldflags(){
57bd82d4
MR
621 log check_ldflags "$@"
622 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 623int main(void){ return 0; }
dcd479c0
MR
624EOF
625}
626
627check_header(){
57bd82d4 628 log check_header "$@"
dcd479c0
MR
629 header=$1
630 shift
b77df637
MR
631 disable_safe $header
632 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
633#include <$header>
634int x;
635EOF
636}
637
638check_func(){
57bd82d4 639 log check_func "$@"
dcd479c0
MR
640 func=$1
641 shift
d8bc5f06
MR
642 disable $func
643 check_ld "$@" <<EOF && enable $func
dcd479c0 644extern int $func();
c23a0ac8 645int main(void){ $func(); }
dcd479c0
MR
646EOF
647}
648
2446d3d6
DB
649check_func_headers(){
650 log check_func_headers "$@"
f8d7b072
MR
651 headers=$1
652 func=$2
653 shift 2
654 disable $func
655 incs=""
656 for hdr in $headers; do
657 incs="$incs
658#include <$hdr>"
659 done
cd0d9a9d 660 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 661$incs
d6773f56 662int main(int argc, char **argv){
2b2c2a81 663 return (long) $func;
f8d7b072
MR
664}
665EOF
666}
667
a5344cf7
SS
668check_cpp_condition(){
669 log check_cpp_condition "$@"
670 header=$1
671 condition=$2
672 check_cpp <<EOF
673#include <$header>
674#if !($condition)
675#error "unsatisfied condition: $condition"
676#endif
677EOF
678}
679
57bd82d4
MR
680check_lib(){
681 log check_lib "$@"
682 header="$1"
683 func="$2"
684 shift 2
fcfcde17
MR
685 temp_extralibs "$@"
686 check_header $header && check_func $func && add_extralibs "$@"
687 err=$?
688 restore_flags
689 return $err
57bd82d4
MR
690}
691
f8d7b072
MR
692check_lib2(){
693 log check_lib2 "$@"
694 headers="$1"
695 func="$2"
696 shift 2
697 temp_extralibs "$@"
2446d3d6 698 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
699 err=$?
700 restore_flags
701 return $err
702}
703
dcd479c0 704check_exec(){
2270b4b2 705 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
706}
707
7dfef245 708check_exec_crash(){
5e622c40 709 code=$(cat)
7dfef245
MR
710
711 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
712 # are safe but may not be available everywhere. Thus we use
713 # raise(SIGTERM) instead. The check is run in a subshell so we
714 # can redirect the "Terminated" message from the shell. SIGBUS
715 # is not defined by standard C so it is used conditionally.
716
2270b4b2 717 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
718#include <signal.h>
719static void sighandler(int sig){
720 raise(SIGTERM);
721}
e5af4a11 722int main(void){
7dfef245
MR
723 signal(SIGILL, sighandler);
724 signal(SIGFPE, sighandler);
725 signal(SIGSEGV, sighandler);
726#ifdef SIGBUS
727 signal(SIGBUS, sighandler);
728#endif
729 { $code }
730}
731EOF
732}
733
72be9e73
DY
734check_type(){
735 log check_type "$@"
736 headers=$1
737 type=$2
738 shift 2
739 disable $type
740 incs=""
741 for hdr in $headers; do
742 incs="$incs
743#include <$hdr>"
744 done
745 check_cc "$@" <<EOF && enable $type
746$incs
747$type v;
748EOF
749}
750
57bd82d4
MR
751require(){
752 name="$1"
753 header="$2"
754 func="$3"
755 shift 3
756 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
757}
758
f8d7b072
MR
759require2(){
760 name="$1"
761 headers="$2"
762 func="$3"
763 shift 3
764 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
765}
766
eea50282
MR
767check_foo_config(){
768 cfg=$1
769 pkg=$2
770 header=$3
771 func=$4
772 shift 4
773 disable $cfg
774 check_cmd ${pkg}-config --version
775 err=$?
776 if test "$err" = 0; then
5e622c40
DB
777 temp_cflags $(${pkg}-config --cflags)
778 temp_extralibs $(${pkg}-config --libs)
eea50282
MR
779 check_lib "$@" $header $func && enable $cfg
780 fi
781 return $err
782}
783
f0125de9
MR
784check_host_cc(){
785 log check_host_cc "$@"
786 cat > $TMPC
787 log_file $TMPC
788 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
789}
790
791check_host_cflags(){
792 log check_host_cflags "$@"
793 check_host_cc "$@" <<EOF && append host_cflags "$@"
794int x;
795EOF
796}
797
c505dd31
MR
798apply(){
799 file=$1
800 shift
801 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
802}
803
dcd61286
DB
804# CONFIG_LIST contains configurable options, while HAVE_LIST is for
805# system-dependent things.
806
4a0d6686
AJ
807COMPONENT_LIST="
808 bsfs
809 decoders
810 demuxers
811 encoders
3cde40aa 812 filters
5666fd73 813 hwaccels
c552605c 814 indevs
4a0d6686 815 muxers
c552605c 816 outdevs
4a0d6686
AJ
817 parsers
818 protocols
819"
820
821CONFIG_LIST="
822 $COMPONENT_LIST
e8ed9b7a 823 aandct
f7679c54
VS
824 avfilter
825 avfilter_lavf
c88f5d72
MR
826 avisynth
827 beos_netserver
f402916e 828 bzlib
c73f65d9 829 doc
27a9466b 830 fastdiv
c88f5d72
MR
831 ffmpeg
832 ffplay
833 ffserver
1848f7d9 834 fft
4f034993 835 golomb
c88f5d72 836 gpl
ecfc4f44 837 gprof
d8d0d0b2 838 gray
3abe5fbd 839 hardcoded_tables
c88f5d72 840 ipv6
f7b8bffe 841 libdc1394
690bfceb 842 libdirac
2eed5a46
DB
843 libfaac
844 libfaad
845 libfaadbin
c88f5d72 846 libgsm
6ebe07fb 847 libmp3lame
c88f5d72 848 libnut
0b175caa
DB
849 libopencore_amrnb
850 libopencore_amrwb
9a77d59a 851 libopenjpeg
f7cd9eed 852 libschroedinger
ae14f311 853 libspeex
150d2772 854 libtheora
c88f5d72 855 libvorbis
1cc60c47
DB
856 libx264
857 libxvid
f4d608e3 858 lpc
47a158cb 859 mdct
c88f5d72 860 memalign_hack
a8150374 861 mlib
c88f5d72
MR
862 mpegaudio_hp
863 network
3fe142e2 864 nonfree
8a3c8627 865 pic
4a24ab64 866 postproc
2b4c3615 867 powerpc_perf
68602540 868 rdft
e90f5b5a 869 runtime_cpudetect
2e35e684 870 shared
bd2216e4 871 small
2e35e684 872 static
a9ddb5b1 873 swscale_alpha
17492d5e
DB
874 vaapi
875 vdpau
9cad0e4e 876 version3
56a059ac 877 x11grab
c88f5d72 878 zlib
4a0d6686 879"
c88f5d72 880
8eee7025
DB
881THREADS_LIST='
882 beosthreads
d22e8442 883 os2threads
8eee7025
DB
884 pthreads
885 w32threads
886'
887
3f5b56e5
MR
888ARCH_LIST='
889 alpha
a2fc0f6a 890 arm
fdcd782d
MR
891 avr32
892 avr32_ap
893 avr32_uc
3f5b56e5
MR
894 bfin
895 ia64
896 m68k
897 mips
bae3abb0 898 mips64
3f5b56e5 899 parisc
79cb09b2 900 ppc
34d11b87 901 ppc64
3f5b56e5
MR
902 s390
903 sh4
904 sparc
905 sparc64
906 x86
907 x86_32
908 x86_64
909'
910
911ARCH_EXT_LIST='
1ac9331a 912 altivec
3bf96eec 913 amd3dnow
a1ef9f08 914 amd3dnowext
1ac9331a 915 armv5te
edab3048 916 armv6
ab5cb084 917 armv6t2
f55b299a 918 armvfp
3f5b56e5
MR
919 iwmmxt
920 mmi
921 mmx
d7f0920b 922 mmx2
6b18d278 923 neon
799fde37 924 ppc4xx
1bb04d5a 925 sse
9eeed841 926 ssse3
bd9d34a0 927 vis
3f5b56e5
MR
928'
929
930HAVE_LIST="
931 $ARCH_EXT_LIST
932 $THREADS_LIST
35fd8122 933 alsa_asoundlib_h
3f5b56e5 934 altivec_h
c9fdab0d 935 arpa_inet_h
e7ea5e3d 936 attribute_packed
08a85a59 937 bigendian
6bd859d6 938 bswap
ecf97f22 939 closesocket
1ac9331a 940 cmov
e16e49ac 941 conio_h
c88f5d72 942 dcbzl
f8aa696f
DB
943 dev_bktr_ioctl_bt848_h
944 dev_bktr_ioctl_meteor_h
945 dev_ic_bt8xx_h
946 dev_video_meteor_ioctl_meteor_h
947 dev_video_bktr_ioctl_bt848_h
18b67ae5 948 dlfcn_h
c88f5d72 949 dlopen
bc574408 950 dos_paths
245626d0
DB
951 ebp_available
952 ebx_available
c2a29455 953 fast_64bit
7073e9fc 954 fast_cmov
7b829d2a 955 fast_unaligned
9d99cc5a 956 fork
da9e86f8 957 gethrtime
4e68cb8a 958 GetProcessTimes
66be5b45 959 getrusage
2e1913b1 960 inet_aton
61d251db 961 inline_asm
abfc8d05 962 isatty
9f5ff83f 963 ldbrx
0b4a1821
AS
964 libdc1394_1
965 libdc1394_2
a33cab3a 966 llrint
291fd18a 967 log2
85dd97ad 968 loongson
a33cab3a 969 lrint
c88f5d72 970 lrintf
e4673692 971 lzo1x_999_compress
f8aa696f
DB
972 machine_ioctl_bt848_h
973 machine_ioctl_meteor_h
c88f5d72
MR
974 malloc_h
975 memalign
6ffa87d3 976 mkstemp
b4e806b2 977 pld
1f91cdce 978 posix_memalign
a33cab3a
MK
979 round
980 roundf
c88f5d72
MR
981 sdl
982 sdl_video_size
b507ebd1 983 setmode
72be9e73 984 socklen_t
deb29777 985 soundcard_h
f8cda19e 986 poll_h
b58412f1 987 sys_mman_h
b091aa44 988 sys_resource_h
81644c2e 989 sys_select_h
deb29777 990 sys_soundcard_h
1b6e8b73 991 sys_videoio_h
d3a4b4e0 992 ten_operands
e16e49ac 993 termios_h
b265431e 994 threads
7b04b8a0 995 truncf
ce742de2 996 vfp_args
7c5bfe7a 997 VirtualAlloc
6ff3f3e7 998 winsock2_h
cc078b5d 999 xform_asm
304d586d 1000 yasm
0cb78cef 1001"
44161118 1002
b6bb00b0
MR
1003# options emitted with CONFIG_ prefix but not available on command line
1004CONFIG_EXTRA="
9cad0e4e
DB
1005 gplv3
1006 lgplv3
b6bb00b0
MR
1007"
1008
520cc7f1 1009CMDLINE_SELECT="
3f5b56e5 1010 $ARCH_EXT_LIST
520cc7f1 1011 $CONFIG_LIST
8eee7025 1012 $THREADS_LIST
db6107b6 1013 cross_compile
520cc7f1
MR
1014 debug
1015 extra_warnings
8c6afa4d 1016 logging
d2bbb2f7 1017 optimizations
87a0fb62 1018 stripping
7595a5e4 1019 yasm
520cc7f1 1020"
426be5dc
DB
1021
1022PATHS_LIST='
d156bede 1023 bindir
14a8acf1 1024 datadir
26759c44
MR
1025 incdir
1026 libdir
26759c44
MR
1027 mandir
1028 prefix
1029 shlibdir
426be5dc
DB
1030'
1031
1032CMDLINE_SET="
1033 $PATHS_LIST
1034 arch
313c46a6 1035 as
426be5dc
DB
1036 build_suffix
1037 cc
1038 cpu
1039 cross_prefix
50567afa 1040 dep_cc
ac63af34 1041 extra_version
9da6609f
MR
1042 host_cc
1043 host_cflags
1044 host_ldflags
1045 host_libs
82bb3329 1046 host_os
684b28e0 1047 ld
426be5dc 1048 logfile
89641463 1049 nm
26759c44 1050 source_path
c5200f17
MR
1051 sysinclude
1052 sysroot
a7ada2ba 1053 target_exec
26759c44 1054 target_os
a7ada2ba 1055 target_path
426be5dc 1056"
520cc7f1 1057
89f2932b
MR
1058CMDLINE_APPEND="
1059 extra_cflags
1060"
1061
912f3148
DB
1062# code dependency declarations
1063
9eeed841 1064# architecture extensions
79cb09b2 1065altivec_deps="ppc"
3bf96eec 1066amd3dnow_deps="mmx"
a1ef9f08 1067amd3dnowext_deps="amd3dnow"
a2fc0f6a
MR
1068armv5te_deps="arm"
1069armv6_deps="arm"
ab5cb084 1070armv6t2_deps="arm"
a2fc0f6a
MR
1071armvfp_deps="arm"
1072iwmmxt_deps="arm"
e241ba14 1073mmi_deps="mips"
9eeed841 1074mmx_deps="x86"
75aa95a6 1075mmx2_deps="mmx"
a2fc0f6a 1076neon_deps="arm"
799fde37 1077ppc4xx_deps="ppc"
75aa95a6
DB
1078sse_deps="mmx"
1079ssse3_deps="sse"
bd9d34a0 1080vis_deps="sparc"
9eeed841 1081
89e053f8 1082need_memalign="altivec neon sse"
6fec122a 1083inline_asm_deps="!tms470"
89e053f8 1084
5666fd73 1085# decoders / encoders / hardware accelerators
f1e94694 1086aac_decoder_select="fft mdct aac_parser"
84c04e25 1087aac_encoder_select="fft mdct"
5b423887 1088ac3_decoder_select="fft mdct ac3_parser"
f4d608e3 1089alac_encoder_select="lpc"
47a158cb 1090atrac3_decoder_select="fft mdct"
4f034993 1091cavs_decoder_select="golomb"
47a158cb 1092cook_decoder_select="fft mdct"
2eef7c62 1093cscd_decoder_suggest="zlib"
47a158cb 1094dca_decoder_select="fft mdct"
e8ed9b7a 1095dnxhd_encoder_select="aandct"
2eef7c62 1096dxa_decoder_select="zlib"
baf91bb9 1097eac3_decoder_select="ac3_decoder"
84c04e25 1098eamad_decoder_select="aandct"
e8ed9b7a 1099eatgq_decoder_select="aandct"
d52b39c7 1100eatqi_decoder_select="aandct"
4f034993
MR
1101ffv1_decoder_select="golomb"
1102flac_decoder_select="golomb"
f4d608e3 1103flac_encoder_select="golomb lpc"
2eef7c62
AJ
1104flashsv_decoder_select="zlib"
1105flashsv_encoder_select="zlib"
4414137e 1106flv_decoder_select="h263_decoder"
4d4b4bd1 1107flv_encoder_select="h263_encoder"
e8ed9b7a 1108h261_encoder_select="aandct"
7f647ae0 1109h263_decoder_select="h263_parser"
e8ed9b7a 1110h263_encoder_select="aandct"
ff418735 1111h263_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1112h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1113h263i_decoder_select="h263_decoder"
fe629c2d 1114h263p_encoder_select="h263_encoder"
4f034993 1115h264_decoder_select="golomb"
ff418735 1116h264_vaapi_hwaccel_deps="va_va_h"
17492d5e 1117h264_vaapi_hwaccel_select="vaapi"
711dae77 1118h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1119h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1120imc_decoder_select="fft mdct"
4f034993
MR
1121jpegls_decoder_select="golomb"
1122jpegls_encoder_select="golomb"
e8ed9b7a 1123ljpeg_encoder_select="aandct"
4f034993 1124loco_decoder_select="golomb"
e8ed9b7a
DB
1125mjpeg_encoder_select="aandct"
1126mpeg1video_encoder_select="aandct"
1127mpeg2video_encoder_select="aandct"
4414137e 1128mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1129mpeg4_encoder_select="h263_encoder"
711dae77 1130mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1131mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
711dae77 1132mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1133mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
ff418735 1134mpeg2_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1135mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
ff418735 1136mpeg4_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1137mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871
NC
1138mpeg4_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1139mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1140mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1141mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1142msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1143msmpeg4v1_encoder_select="h263_encoder"
4414137e 1144msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1145msmpeg4v2_encoder_select="h263_encoder"
4414137e 1146msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1147msmpeg4v3_encoder_select="h263_encoder"
47a158cb
MR
1148nellymoser_decoder_select="fft mdct"
1149nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1150png_decoder_select="zlib"
1151png_encoder_select="zlib"
63cae55d 1152qdm2_decoder_select="fft mdct rdft"
a8beb22f 1153rv10_decoder_select="h263_decoder"
b2bf38b4 1154rv10_encoder_select="h263_encoder"
a8beb22f 1155rv20_decoder_select="h263_decoder"
b2bf38b4 1156rv20_encoder_select="h263_encoder"
d52b39c7
AJ
1157rv30_decoder_select="golomb"
1158rv40_decoder_select="golomb"
4f034993
MR
1159shorten_decoder_select="golomb"
1160sonic_decoder_select="golomb"
1161sonic_encoder_select="golomb"
1162sonic_ls_encoder_select="golomb"
1163svq3_decoder_select="golomb"
bee2eac5 1164svq3_decoder_suggest="zlib"
4eef77c1 1165theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1166tiff_decoder_suggest="zlib"
1167tiff_encoder_suggest="zlib"
aec09a00 1168truehd_decoder_select="mlp_decoder"
2eef7c62 1169tscc_decoder_select="zlib"
f95bfab0 1170vc1_decoder_select="h263_decoder"
ff418735 1171vc1_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1172vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
711dae77 1173vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1174vc1_vdpau_decoder_select="vdpau vc1_decoder"
47a158cb
MR
1175vorbis_decoder_select="fft mdct"
1176vorbis_encoder_select="fft mdct"
e82dc4c9
DB
1177vp6a_decoder_select="vp6_decoder"
1178vp6f_decoder_select="vp6_decoder"
47a158cb
MR
1179wmav1_decoder_select="fft mdct"
1180wmav1_encoder_select="fft mdct"
1181wmav2_decoder_select="fft mdct"
1182wmav2_encoder_select="fft mdct"
f95bfab0 1183wmv1_decoder_select="h263_decoder"
665507aa 1184wmv1_encoder_select="h263_encoder"
f95bfab0 1185wmv2_decoder_select="h263_decoder"
1746e2a9 1186wmv2_encoder_select="h263_encoder"
015f8ee0
DB
1187wmv3_decoder_select="vc1_decoder"
1188wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1189wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1190zlib_decoder_select="zlib"
1191zlib_encoder_select="zlib"
1192zmbv_decoder_select="zlib"
1193zmbv_encoder_select="zlib"
30fd06be 1194
28b80940
DB
1195# parsers
1196h264_parser_select="golomb"
1197
f1e94694
DB
1198# bitstream_filters
1199aac_adtstoasc_bsf_select="aac_parser"
1200
912f3148 1201# external libraries
1b71f045 1202libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1203libdirac_encoder_deps="libdirac"
c9171a83 1204libfaac_encoder_deps="libfaac"
69ddbd1d 1205libfaad_decoder_deps="libfaad"
4ec45764 1206libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1207libgsm_decoder_deps="libgsm"
1208libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1209libgsm_ms_decoder_deps="libgsm"
1210libgsm_ms_encoder_deps="libgsm"
1cc60c47 1211libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1212libopencore_amrnb_decoder_deps="libopencore_amrnb"
1213libopencore_amrnb_encoder_deps="libopencore_amrnb"
1214libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1215libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1216libschroedinger_decoder_deps="libschroedinger"
1217libschroedinger_encoder_deps="libschroedinger"
ae14f311 1218libspeex_decoder_deps="libspeex"
150d2772 1219libtheora_encoder_deps="libtheora"
b0caf888 1220libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1221libx264_encoder_deps="libx264"
1222libxvid_encoder_deps="libxvid"
30fd06be 1223
912f3148 1224# demuxers / muxers
03a76ba9 1225ac3_demuxer_deps="ac3_parser"
647c2356 1226asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1227avisynth_demuxer_deps="avisynth"
1228dirac_demuxer_deps="dirac_parser"
5b423887 1229eac3_demuxer_select="ac3_parser"
647c2356 1230ipod_muxer_select="mov_muxer"
4e622dea
SS
1231libnut_demuxer_deps="libnut"
1232libnut_muxer_deps="libnut"
647c2356 1233matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1234matroska_demuxer_suggest="zlib bzlib"
1235mov_demuxer_suggest="zlib"
1236mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1237mp4_muxer_select="mov_muxer"
1238mpegtsraw_demuxer_select="mpegts_demuxer"
1239mxf_d10_muxer_select="mxf_muxer"
1240psp_muxer_select="mov_muxer"
4e622dea
SS
1241rtp_muxer_deps="network rtp_protocol"
1242rtsp_demuxer_deps="sdp_demuxer"
1243sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
f1e94694 1244spdif_muxer_select="aac_parser"
647c2356
DB
1245tg2_muxer_select="mov_muxer"
1246tgp_muxer_select="mov_muxer"
6bdaa5f4 1247w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1248
1249# indevs / outdevs
38e54a75
SS
1250alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1251alsa_indev_extralibs="-lasound"
1252alsa_outdev_deps="alsa_asoundlib_h"
1253alsa_outdev_extralibs="-lasound"
1254audio_beos_indev_deps="audio_beos"
1255audio_beos_indev_extralibs="-lmedia -lbe"
1256audio_beos_outdev_deps="audio_beos"
1257audio_beos_outdev_extralibs="-lmedia -lbe"
38e54a75 1258bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1259dv1394_indev_deps="dv1394 dv_demuxer"
1260jack_indev_deps="jack_jack_h"
1261jack_indev_extralibs="-ljack"
1262libdc1394_indev_deps="libdc1394"
38e54a75
SS
1263oss_indev_deps_any="soundcard_h sys_soundcard_h"
1264oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1265v4l_indev_deps="linux_videodev_h"
1266v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
1267vfwcap_indev_deps="capCreateCaptureWindow"
1268vfwcap_indev_extralibs="-lvfw32"
1269x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1270x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1271
912f3148 1272# protocols
3fff6382 1273gopher_protocol_deps="network"
c08fb000 1274http_protocol_deps="network"
cbf29889 1275rtmp_protocol_deps="tcp_protocol"
c08fb000
AB
1276rtp_protocol_deps="udp_protocol"
1277tcp_protocol_deps="network"
1278udp_protocol_deps="network"
1279
f7679c54 1280# filters
81124ba0 1281movie_filter_deps="avfilter_lavf"
f7679c54 1282
912f3148 1283# programs
fa859b4d 1284ffplay_deps="sdl"
6ad42348 1285ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1286ffserver_extralibs='$ldl'
a2830dca 1287
c73f65d9 1288doc_deps="texi2html"
912f3148 1289
de6d9b64 1290# default parameters
8a608357 1291
2ba042a7 1292logfile="config.err"
8a608357
MR
1293
1294# installation paths
c9d19248
MR
1295prefix_default="/usr/local"
1296bindir_default='${prefix}/bin'
14a8acf1 1297datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1298incdir_default='${prefix}/include'
1299libdir_default='${prefix}/lib'
1300mandir_default='${prefix}/share/man'
1301shlibdir_default="$libdir_default"
8a608357
MR
1302
1303# toolchain
11e6d03a 1304ar="ar"
13c7df3d 1305cc_default="gcc"
a3d7c197 1306cc_version=\"unknown\"
9da6609f 1307host_cc_default="gcc"
11e6d03a 1308ln_s="ln -sf"
89641463 1309nm_default="nm"
11e6d03a 1310objformat="elf"
be7109c1 1311ranlib="ranlib"
0f3cb305 1312strip="strip"
11e6d03a 1313yasmexe="yasm"
8a608357
MR
1314
1315# machine
5e622c40 1316arch=$(uname -m)
38d0a8aa 1317cpu="generic"
8a608357 1318
8a608357 1319# OS
4f854758 1320target_os=$(tolower $(uname -s))
82bb3329 1321host_os=$target_os
8a608357 1322
8a608357 1323# configurable options
497237c7 1324enable debug
c73f65d9 1325enable doc
aa033b1e 1326enable fastdiv
497237c7
RP
1327enable ffmpeg
1328enable ffplay
1329enable ffserver
1330enable ipv6
497237c7
RP
1331enable mpegaudio_hp
1332enable network
8400d6b8 1333enable optimizations
497237c7 1334enable protocols
530dc538 1335enable static
87a0fb62 1336enable stripping
a9ddb5b1 1337enable swscale_alpha
8a608357 1338
8a608357 1339# build settings
9987769a 1340SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1341FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1342LIBPREF="lib"
1343LIBSUF=".a"
c5f14466
RP
1344FULLNAME='$(NAME)$(BUILDSUF)'
1345LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1346SLIBPREF="lib"
1347SLIBSUF=".so"
c5f14466 1348SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1349SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1350SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1351LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1352
7e6c86e6
MR
1353CC_O='-o $@'
1354
f0125de9 1355host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1356host_libs='-lm'
1357
a7ada2ba
MR
1358target_path='.'
1359
0d7dca36
DB
1360# gcc stupidly only outputs the basename of targets with -MM, but we need the
1361# full relative path for objects in subdirectories for non-recursive Make.
c1c3933a 1362DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1363DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1364
c597172e 1365# find source path
5e622c40 1366source_path="$(dirname "$0")"
497237c7 1367enable source_path_used
24524f36 1368if test -f configure; then
5e622c40 1369 source_path="$(pwd)"
497237c7 1370 disable source_path_used
c597172e 1371else
5e622c40 1372 source_path="$(cd "$source_path"; pwd)"
c597172e 1373 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1374 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1375 test -e "$source_path/config.h" &&
1376 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1377fi
1378
13cbe2c0 1379for v in "$@"; do
b04251c5
MR
1380 r=${v#*=}
1381 l=${v%"$r"}
1382 r=$(sh_quote "$r")
13cbe2c0
MR
1383 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1384done
c597172e 1385
73ef8980
MR
1386find_things(){
1387 thing=$1
1388 pattern=$2
1389 file=$source_path/$3
932ccf39 1390 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1391}
1392
1393ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1394DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1395HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1396PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1397BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1398MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1399DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1400OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1401INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1402PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1403FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1404
7483e694
DB
1405enable $ARCH_EXT_LIST \
1406 $DECODER_LIST \
1407 $ENCODER_LIST \
5666fd73 1408 $HWACCEL_LIST \
7483e694
DB
1409 $PARSER_LIST \
1410 $BSF_LIST \
1411 $DEMUXER_LIST \
1412 $MUXER_LIST \
f7679c54 1413 $FILTER_LIST \
7483e694
DB
1414 $PROTOCOL_LIST \
1415 $INDEV_LIST \
1416 $OUTDEV_LIST \
c597172e
MR
1417
1418die_unknown(){
1419 echo "Unknown option \"$1\"."
1420 echo "See $0 --help for available options."
1421 exit 1
1422}
1423
794f8e97 1424show_list() {
bf0c4afa
RP
1425 suffix=_$1
1426 shift
1427 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1428 exit 0
1429}
1430
c597172e 1431for opt do
7483e694
DB
1432 optval="${opt#*=}"
1433 case "$opt" in
0f010b2f 1434 --extra-ldflags=*) add_ldflags $optval
7483e694 1435 ;;
0f010b2f 1436 --extra-libs=*) add_extralibs $optval
7483e694 1437 ;;
8fb1cb58 1438 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1439 ;;
40bcf4c7
BL
1440 --enable-debug=*) debuglevel="$optval"
1441 ;;
7483e694 1442 --enable-*=*|--disable-*=*)
8b93ddc3 1443 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1444 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1445 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1446 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1447 $action $(filter "$name" $list)
7483e694
DB
1448 ;;
1449 --enable-?*|--disable-?*)
5e622c40 1450 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1451 if is_in $option $COMPONENT_LIST; then
fed5d54b 1452 test $action = disable && action=unset
e3773a55
MR
1453 eval $action \$$(toupper ${option%s})_LIST
1454 elif is_in $option $CMDLINE_SELECT; then
1455 $action $option
1456 else
1457 die_unknown $opt
1458 fi
7483e694
DB
1459 ;;
1460 --list-*)
1461 NAME="${opt#--list-}"
1462 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1463 NAME=${NAME%s}
1464 eval show_list $NAME \$$(toupper $NAME)_LIST
1465 ;;
1466 --help|-h) show_help
1467 ;;
1468 *)
884a36a7 1469 optname="${opt%%=*}"
26759c44
MR
1470 optname="${optname#--}"
1471 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1472 if is_in $optname $CMDLINE_SET; then
1473 eval $optname='$optval'
1474 elif is_in $optname $CMDLINE_APPEND; then
1475 append $optname "$optval"
1476 else
1477 die_unknown $opt
1478 fi
7483e694
DB
1479 ;;
1480 esac
c597172e
MR
1481done
1482
bcea99bb
MR
1483disabled logging && logfile=/dev/null
1484
13cbe2c0 1485echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1486set >> $logfile
1487
9da6609f
MR
1488test -n "$cross_prefix" && enable cross_compile
1489
adb2b908 1490ar="${cross_prefix}${ar}"
11e6d03a 1491cc_default="${cross_prefix}${cc_default}"
20e0ed95 1492nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1493ranlib="${cross_prefix}${ranlib}"
1494strip="${cross_prefix}${strip}"
1495
c5200f17
MR
1496sysinclude_default="${sysroot}/usr/include"
1497
75800dce 1498set_default cc nm sysinclude
9da6609f
MR
1499enabled cross_compile || host_cc_default=$cc
1500set_default host_cc
13c7df3d 1501
82bb3329
MR
1502exesuf() {
1503 case $1 in
1504 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1505 esac
1506}
1507
1508EXESUF=$(exesuf $target_os)
1509HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1510
e4e69e0b 1511# set temporary file name
a49d42c2 1512: ${TMPDIR:=$TEMPDIR}
c51fafa1 1513: ${TMPDIR:=$TMP}
a49d42c2 1514: ${TMPDIR:=/tmp}
e4e69e0b 1515
54460a83
MR
1516if ! check_cmd type mktemp; then
1517 # simple replacement for missing mktemp
1518 # NOT SAFE FOR GENERAL USE
1519 mktemp(){
1520 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1521 }
1522fi
1523
1524tmpfile(){
1525 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1526 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1527 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1528 append TMPFILES $tmp
1529 eval $1=$tmp
1530}
1531
1532trap 'rm -f -- $TMPFILES' EXIT
1533trap exit HUP INT TERM
1534
1535tmpfile TMPC .c
1536tmpfile TMPE $EXESUF
1537tmpfile TMPH .h
1538tmpfile TMPO .o
1539tmpfile TMPS .S
1540tmpfile TMPSH .sh
1541
1542unset -f mktemp
e4e69e0b 1543
993f2d0f
MR
1544# make sure we can execute files in $TMPDIR
1545cat > $TMPSH 2>> $logfile <<EOF
1546#! /bin/sh
1547EOF
1548chmod +x $TMPSH >> $logfile 2>&1
1549if ! $TMPSH >> $logfile 2>&1; then
1550 cat <<EOF
1551Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1552variable to another directory and make sure that it is not mounted noexec.
1553EOF
1554 die "Sanity test failed."
1555fi
993f2d0f 1556
19b4c628
MR
1557filter_cflags=echo
1558filter_cppflags=echo
1559filter_asflags=echo
1560
8f0c157a 1561if $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1562 cc_type=gcc
a3d7c197 1563 cc_version=__VERSION__
aef6bd1b
MR
1564 if ! $cc -dumpversion | grep -q '^2\.'; then
1565 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1566 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1567 fi
629687f6
MR
1568elif $cc --version 2>/dev/null | grep -q Intel; then
1569 cc_type=icc
6e3fa35d 1570 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
07dec06e
MR
1571 CC_DEPFLAGS='-MMD'
1572 AS_DEPFLAGS='-MMD'
629687f6
MR
1573elif $cc -v 2>&1 | grep -q xlc; then
1574 cc_type=xlc
6e3fa35d 1575 cc_version="AV_STRINGIFY(__IBMC__)"
df442a8d
MR
1576elif $cc -V 2>/dev/null | grep -q Compaq; then
1577 cc_type=ccc
6e3fa35d 1578 cc_version="AV_STRINGIFY(__DECC_VER)"
d8059267 1579 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1580 debuglevel=3
df442a8d 1581 add_ldflags -Wl,-z,now # calls to libots crash without this
6a0d5493 1582elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1583 test -d "$sysroot" || die "No valid sysroot specified."
1584 cc_type=armcc
6e3fa35d 1585 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
03e37762
MR
1586 armcc_conf="$PWD/armcc.conf"
1587 $cc --arm_linux_configure \
1588 --arm_linux_config_file="$armcc_conf" \
1589 --configure_sysroot="$sysroot" \
1590 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1591 die "Error creating armcc configuration file."
1592 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1593 as_default="${cross_prefix}gcc"
07dec06e
MR
1594 CC_DEPFLAGS='-MMD'
1595 AS_DEPFLAGS='-MMD'
6fec122a
MR
1596elif $cc -version 2>/dev/null | grep -q TMS470; then
1597 cc_type=tms470
6e3fa35d 1598 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
6fec122a
MR
1599 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1600 CC_O='-fr=$(@D)'
1601 as_default="${cross_prefix}gcc"
1602 ld_default="${cross_prefix}gcc"
6fec122a
MR
1603 TMPO=$(basename $TMPC .c).o
1604 append TMPFILES $TMPO
1605 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1606 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1607 AS_DEPFLAGS='-MMD'
6fec122a
MR
1608 filter_cflags=tms470_flags
1609 tms470_flags(){
1610 for flag; do
1611 case $flag in
1612 -march=*|-mcpu=*)
1613 case "${flag#*=}" in
1614 armv7-a|cortex-a*) echo -mv=7a8 ;;
1615 armv7-r|cortex-r*) echo -mv=7r4 ;;
1616 armv7-m|cortex-m*) echo -mv=7m3 ;;
1617 armv6*|arm11*) echo -mv=6 ;;
1618 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1619 echo -mv=5e ;;
1620 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1621 esac
1622 ;;
1623 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1624 -mfpu=vfp) echo --float_support=vfpv2 ;;
a2709020 1625 -msoft-float) echo --float_support=vfplib ;;
6fec122a
MR
1626 -Os) echo -O3 -mf=2 ;;
1627 -O[0-3]) echo $flag -mf=5 ;;
1628 -g) echo -g -mn ;;
1629 esac
1630 done
1631 }
06da6943
DC
1632elif $cc -v 2>&1 | grep -q clang; then
1633 cc_type=clang
1634 cc_version=__VERSION__
1635 CC_DEPFLAGS='-MMD'
1636 AS_DEPFLAGS='-MMD'
2a472e9c
MK
1637elif $cc -V 2>&1 | grep -q Sun; then
1638 cc_type=suncc
1639 cc_version="AV_STRINGIFY(__SUNPRO_C)"
faa374b7 1640 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1641 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
03279bbe
MK
1642 filter_cflags=suncc_flags
1643 suncc_flags(){
1644 for flag; do
1645 case $flag in
1646 -march=*|-mcpu=*)
1647 case "${flag#*=}" in
1648 native) echo -xtarget=native ;;
1649 v9) echo -xarch=sparc ;;
1650 ultrasparc) echo -xarch=sparcvis ;;
1651 ultrasparc3|niagara*) echo -xarch=sparcvis2 ;;
1652 i586|pentium) echo -xchip=pentium ;;
1653 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1654 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1655 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1656 pentium4*) echo -xtarget=pentium4 ;;
1657 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1658 *-sse3) echo -xarch=sse3 ;;
1659 core2) echo -xarch=ssse3 -xchip=core2 ;;
1660 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1661 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1662 k8|opteron|athlon64|athlon-fx)
1663 echo -xarch=sse2a ;;
1664 athlon*) echo -xarch=pentium_proa ;;
1665 esac
1666 ;;
1667 -std=c99) echo -xc99 ;;
1668 -fomit-frame-pointer) echo -xregs=frameptr ;;
1669 -fPIC) echo -KPIC -xcode=pic32 ;;
1670 -Os) echo -O5 -xspace ;;
1671 -W*,*) echo $flag ;;
1672 -f*-*|-W*) ;;
1673 *) echo $flag ;;
1674 esac
1675 done
1676 }
629687f6
MR
1677fi
1678
1679test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1680
75bafbac 1681: ${as_default:=$cc}
50567afa 1682: ${dep_cc_default:=$cc}
684b28e0 1683: ${ld_default:=$cc}
50567afa 1684set_default as dep_cc ld
75800dce 1685
07dec06e
MR
1686test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
1687test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
1688
7f32f40c 1689add_cflags $extra_cflags
2f2e6c7c 1690add_asflags $extra_cflags
7f32f40c 1691
154d432c
MR
1692if test -n "$sysroot"; then
1693 case "$cc_type" in
1694 gcc)
467256f2 1695 add_cppflags --sysroot="$sysroot"
154d432c
MR
1696 add_ldflags --sysroot="$sysroot"
1697 ;;
6fec122a
MR
1698 tms470)
1699 add_cppflags -I"$sysinclude"
1700 add_ldflags --sysroot="$sysroot"
1701 ;;
06da6943
DC
1702 clang)
1703 add_cppflags -isysroot="$sysroot"
1704 add_ldflags -isysroot="$sysroot"
1705 ;;
154d432c
MR
1706 esac
1707fi
1708
d22c13a8
MR
1709if test "$cpu" = host; then
1710 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
1711
1712 case "$cc_type" in
1713 gcc)
1714 check_native(){
1715 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
1716 awk "/$1=/{ match(\$0, /$1=(\\w+)/, a);print a[1];exit }" $TMPE
1717 }
1718 cpu=$(check_native -march || check_native -mcpu)
1719 ;;
1720 esac
1721
1722 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
1723fi
1724
df5cdc24
MR
1725# Add processor-specific flags
1726case $cpu in
1727 601|ppc601|PowerPC601)
1728 cpuflags="-mcpu=601"
1729 ;;
1730 603*|ppc603*|PowerPC603*)
1731 cpuflags="-mcpu=603"
1732 ;;
1733 604*|ppc604*|PowerPC604*)
1734 cpuflags="-mcpu=604"
1735 ;;
1736 G3|g3|75*|ppc75*|PowerPC75*)
1737 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
1738 ;;
1739 G4|g4|745*|ppc745*|PowerPC745*)
1740 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
1741 ;;
1742 74*|ppc74*|PowerPC74*)
1743 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
1744 ;;
1745 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1746 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1747 ;;
1748 Cell|CELL|cell)
1749 cpuflags="-mcpu=cell"
1750 enable ldbrx
1751 ;;
1752 # targets that do NOT support conditional mov (cmov)
1753 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1754 cpuflags="-march=$cpu"
1755 disable cmov
1756 ;;
1757 # targets that do support conditional mov (cmov)
d3ee7715 1758 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10)
df5cdc24
MR
1759 cpuflags="-march=$cpu"
1760 enable cmov
1761 enable fast_cmov
1762 ;;
1763 # targets that do support conditional mov but on which it's slow
1764 pentium4|pentium4m|prescott|nocona)
1765 cpuflags="-march=$cpu"
1766 enable cmov
1767 disable fast_cmov
1768 ;;
1769 sparc64)
1770 cpuflags="-mcpu=v9"
1771 ;;
1772 arm11*|cortex*)
1773 cpuflags="-mcpu=$cpu"
1774 enable fast_unaligned
1775 ;;
1776 armv[67]*)
1777 cpuflags="-march=$cpu"
1778 enable fast_unaligned
1779 ;;
1780 armv*)
1781 cpuflags="-march=$cpu"
1782 ;;
1783 arm*)
1784 cpuflags="-mcpu=$cpu"
1785 ;;
1786 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1787 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
1788 ;;
1789 bf*)
1790 cpuflags="-mcpu=$cpu"
1791 ;;
1792 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
1793 cpuflags="-march=$cpu"
1794 ;;
fdcd782d
MR
1795 ap7[02]0[0-2])
1796 subarch="avr32_ap"
1797 cpuflags="-mpart=$cpu"
1798 ;;
1799 ap)
1800 subarch="avr32_ap"
1801 cpuflags="-march=$cpu"
1802 ;;
1803 uc3[ab]*)
1804 subarch="avr32_uc"
1805 cpuflags="-mcpu=$cpu"
1806 ;;
1807 uc)
1808 subarch="avr32_uc"
1809 cpuflags="-march=$cpu"
1810 ;;
df5cdc24
MR
1811 generic)
1812 ;;
1813 *)
1814 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1815 ;;
1816esac
1817
1818add_cflags $cpuflags
1819add_asflags $cpuflags
1820
993f2d0f
MR
1821# compiler sanity check
1822check_exec <<EOF
1823int main(void){ return 0; }
1824EOF
1825if test "$?" != 0; then
1826 echo "$cc is unable to create an executable file."
1827 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1828 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1829 echo "Only do this if you know what cross compiling means."
1830 fi
1831 die "C compiler test failed."
1832fi
1833
38a9c529 1834add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 1835check_cflags -std=c99
50a334e4 1836check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
1837#include <stdlib.h>
1838EOF
50a334e4 1839check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
1840#include <stdlib.h>
1841EOF
e9b9a2f8 1842
f0125de9
MR
1843check_host_cflags -std=c99
1844
b24dbcbd 1845case "$arch" in
b24dbcbd
RP
1846 alpha)
1847 arch="alpha"
1848 enable fast_64bit
c0a02a3e 1849 check_cflags -mieee
8a3c8627 1850 spic=$shared
b24dbcbd 1851 ;;
cfdb6148
MR
1852 arm|armv[4567]*l)
1853 arch="arm"
b24dbcbd 1854 ;;
f4870943
MR
1855 avr32)
1856 ;;
cfdb6148
MR
1857 bfin)
1858 arch="bfin"
1859 ;;
1860 ia64)
1861 arch="ia64"
b24dbcbd 1862 enable fast_64bit
8a3c8627 1863 spic=$shared
0956bc9b 1864 # HACK: currently fails to build if .bss is > 4MB and shared libs are built
ffa3bd54 1865 enabled shared && enable_weak hardcoded_tables
cfdb6148
MR
1866 ;;
1867 m68k)
1868 arch="m68k"
b24dbcbd 1869 ;;
de3a1240 1870 mips|mipsel|IP*)
b24dbcbd 1871 arch="mips"
8a3c8627 1872 spic=$shared
b24dbcbd 1873 ;;
de3a1240
DB
1874 mips64)
1875 arch="mips"
bae3abb0 1876 subarch="mips64"
de3a1240 1877 enable fast_64bit
8a3c8627 1878 spic=$shared
de3a1240 1879 ;;
61597a98 1880 parisc|hppa)
b24dbcbd 1881 arch="parisc"
8a3c8627 1882 spic=$shared
b24dbcbd 1883 ;;
61597a98 1884 parisc64|hppa64)
b24dbcbd
RP
1885 arch="parisc"
1886 enable fast_64bit
8a3c8627 1887 spic=$shared
b24dbcbd 1888 ;;
cfdb6148
MR
1889 "Power Macintosh"|ppc|powerpc)
1890 arch="ppc"
1891 enable fast_unaligned
1892 ;;
1893 ppc64)
1894 arch="ppc"
34d11b87 1895 subarch="ppc64"
cfdb6148
MR
1896 enable fast_64bit
1897 enable fast_unaligned
1898 ;;
b24dbcbd
RP
1899 s390|s390x)
1900 arch="s390"
1901 ;;
cfdb6148
MR
1902 sh4|sh)
1903 arch="sh4"
b24dbcbd 1904 ;;
cfdb6148
MR
1905 sparc)
1906 arch="sparc"
8a3c8627 1907 spic=$shared
cfdb6148
MR
1908 ;;
1909 sun4u|sparc64)
1910 arch="sparc"
1911 subarch="sparc64"
b24dbcbd 1912 enable fast_64bit
8a3c8627 1913 spic=$shared
b24dbcbd 1914 ;;
de27f4d9 1915 i386|i486|i586|i686|i86pc|BePC|x86_64|amd64)
cfdb6148
MR
1916 arch="x86"
1917 subarch="x86_32"
1918 enable fast_unaligned
8a3c8627 1919 check_cc <<EOF && enable fast_64bit && subarch="x86_64" && spic=$shared
58b3536d 1920 int test[(int)sizeof(char*) - 7];
cfdb6148 1921EOF
de27f4d9
DC
1922 if test "$subarch" = "x86_64"; then
1923 enable cmov
1924 enable fast_cmov
1925 fi
b24dbcbd
RP
1926 ;;
1927 *)
1928 arch="unknown"
1929 ;;
1930esac
1931
62045d48 1932enable $arch $subarch
8a3c8627 1933enabled spic && enable pic
5755bc88 1934check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
b24dbcbd 1935
7483e694 1936# OS specific
4f854758 1937case $target_os in
7483e694 1938 beos|haiku|zeta)
c9d19248 1939 prefix_default="$HOME/config"
7483e694 1940 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1941 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1942 case "$gcc_version" in
1943 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1944 disable mmx
1945 ;;
1946 *20010315*) echo "BeBits gcc"
0f010b2f 1947 add_cflags -fno-expensive-optimizations
7483e694
DB
1948 ;;
1949 esac
7483e694
DB
1950 SHFLAGS=-nostart
1951 # enable BeOS things
1952 enable audio_beos
1953 # no need for libm, but the inet stuff
1954 # Check for BONE
1955 # XXX: actually should check for NOT net_server
78fe7631 1956 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1957 network_extralibs="-lbind -lsocket"
1958 else
1959 enable beos_netserver
1960 network_extralibs="-lnet"
1961 fi ;;
1962 sunos)
1963 FFSERVERLDFLAGS=""
9987769a 1964 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 1965 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 1966 network_extralibs="-lsocket -lnsl"
50a334e4 1967 add_cppflags -D__EXTENSIONS__
7483e694
DB
1968 ;;
1969 netbsd)
07a8eef6
MR
1970 oss_indev_extralibs="-lossaudio"
1971 oss_outdev_extralibs="-lossaudio"
7483e694
DB
1972 ;;
1973 openbsd)
89e053f8 1974 enable malloc_aligned
7c4a001a
MR
1975 # On OpenBSD 4.5. the compiler does not use PIC unless
1976 # explicitly using -fPIC. FFmpeg builds fine without PIC,
1977 # however the generated executable will not do anything
1978 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 1979 # Thus explicitly enable PIC here.
cd78208b 1980 enable pic
7483e694 1981 SHFLAGS='-shared'
07a8eef6
MR
1982 oss_indev_extralibs="-lossaudio"
1983 oss_outdev_extralibs="-lossaudio"
7483e694 1984 ;;
90b4f091 1985 freebsd|dragonfly)
89e053f8 1986 enable malloc_aligned
7483e694
DB
1987 ;;
1988 bsd/os)
1989 osextralibs="-lpoll -lgnugetopt"
1990 strip="strip -d"
1991 ;;
1992 darwin)
89e053f8 1993 enable malloc_aligned
0138c54e 1994 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
1995 strip="strip -x"
1996 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1997 SLIBSUF=".dylib"
1998 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1999 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2000 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2001 objformat="macho"
1b0f6fb8 2002 enabled x86_64 && objformat="macho64"
8dfa86f7 2003 enabled_any pic shared ||
2704bd1a 2004 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2005 ;;
2006 mingw32*)
9d3f4f50 2007 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2008 disable network
2009 else
2010 target_os=mingw32
2011 fi
dcc01c06 2012 LIBTARGET=i386
1fc9fb8a 2013 if enabled x86_64; then
89e053f8 2014 enable malloc_aligned
dcc01c06 2015 LIBTARGET=x64
336cc1b0
MS
2016 elif enabled arm; then
2017 LIBTARGET=arm
dcc01c06 2018 fi
fbd971a4 2019 shlibdir_default="$bindir_default"
7483e694
DB
2020 disable ffserver
2021 SLIBPREF=""
2022 SLIBSUF=".dll"
7483e694
DB
2023 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2024 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2025 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2026 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2027 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2028 install -d "$(LIBDIR)"; \
2029 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2030 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2031 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 2032 objformat="win32"
bc574408 2033 enable dos_paths
1894e741 2034 check_cflags -fno-common
b1549d61 2035 if ! enabled x86_64; then
f7ad5aa2
RP
2036 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2037 die "ERROR: MinGW runtime version must be >= 3.15."
8beb4178 2038 enabled_any avisynth vfwcap_indev &&
f7ad5aa2 2039 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
8beb4178 2040 die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; }
f7ad5aa2 2041 fi
7483e694
DB
2042 ;;
2043 cygwin*)
4f854758 2044 target_os=cygwin
fbd971a4 2045 shlibdir_default="$bindir_default"
7483e694
DB
2046 SLIBPREF="cyg"
2047 SLIBSUF=".dll"
2048 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2049 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2050 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2051 objformat="win32"
bc574408 2052 enable dos_paths
1894e741 2053 check_cflags -fno-common
7483e694 2054 ;;
4f365f37 2055 *-dos|freedos|opendos)
fdf11906 2056 disable ffplay ffserver
4f365f37
MK
2057 disable $INDEV_LIST $OUTDEV_LIST
2058 network_extralibs="-lsocket"
ff1c015d 2059 objformat="coff"
bc574408 2060 enable dos_paths
4f365f37 2061 ;;
7483e694 2062 linux)
7483e694
DB
2063 enable dv1394
2064 ;;
2065 irix*)
4f854758 2066 target_os=irix
7483e694
DB
2067 ranlib="echo ignoring ranlib"
2068 ;;
d22e8442 2069 os/2*)
d22e8442
DY
2070 strip="lxlite"
2071 ln_s="cp -f"
d22e8442 2072 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 2073 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2074 FFSERVERLDFLAGS=""
287d3b13 2075 LIBSUF="_s.a"
d22e8442
DY
2076 SLIBPREF=""
2077 SLIBSUF=".dll"
2078 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2079 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2080 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2081 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2082 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2083 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2084 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2085 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2086 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2087 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2088 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2089 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2090 enable dos_paths
d22e8442 2091 ;;
83993c1c
AM
2092 gnu/kfreebsd)
2093 ;;
34e82167 2094 gnu)
34e82167 2095 ;;
d22e8442 2096
7483e694 2097 *)
4f924f9a 2098 die "Unknown OS '$target_os'."
7483e694
DB
2099 ;;
2100esac
2101
c9d19248
MR
2102set_default $PATHS_LIST
2103
c597172e 2104add_extralibs $osextralibs
de6d9b64 2105
28d8e661
DB
2106# Combine FFLDFLAGS and the LDFLAGS environment variable.
2107LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 2108
320d060a 2109# we need to build at least one lib type
93b3c083 2110if ! enabled_any static shared; then
320d060a
DB
2111 cat <<EOF
2112At least one library type must be built.
2113Specify --enable-static to build the static libraries or --enable-shared to
2114build the shared libraries as well. To only build the shared libraries specify
2115--disable-static in addition to --enable-shared.
2116EOF
2117 exit 1;
2118fi
2119
abc4e572 2120disabled static && LIBNAME=""
2a320695 2121
a2234ceb
RP
2122if enabled_any libfaad libfaadbin ; then
2123 if check_header faad.h; then
295b8c70 2124 check_cc <<EOF
a2234ceb
RP
2125#include <faad.h>
2126#ifndef FAAD2_VERSION
2127ok faad1
2128#endif
db817cf3 2129int main(void) { return 0; }
a2234ceb
RP
2130EOF
2131 test $? = 0 && enable libfaad2
2132 else
ff3dac65 2133 die "FAAD test failed."
a2234ceb
RP
2134 fi
2135fi
2136
2137
2184c6f7 2138die_license_disabled() {
4c27207c 2139 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2140}
2141
2142die_license_disabled gpl libfaad2
2143die_license_disabled gpl libx264
2144die_license_disabled gpl libxvid
2145die_license_disabled gpl postproc
2146die_license_disabled gpl x11grab
2147
2f7ae63b 2148die_license_disabled nonfree libfaac
b2e3c528 2149
0b175caa
DB
2150die_license_disabled version3 libopencore_amrnb
2151die_license_disabled version3 libopencore_amrwb
2152
9cad0e4e 2153enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2154
9eeed841 2155check_deps $ARCH_EXT_LIST
0f3cb305 2156
40617a6d 2157disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2158
e276d9e8
MR
2159enable_pic() {
2160 enable pic
bce7b696
MR
2161 add_cppflags -DPIC
2162 add_cflags -fPIC
2163 add_asflags -fPIC
e276d9e8
MR
2164}
2165
2166enabled pic && enable_pic
bce7b696 2167
b4d96ba2
MR
2168check_cc <<EOF || die "Symbol mangling check failed."
2169int ff_extern;
2170EOF
2f05d9c1 2171sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
2172extern_prefix=${sym%%ff_extern*}
2173
f65883c8
MR
2174check_cc <<EOF && enable inline_asm
2175void foo(void) { __asm__ volatile ("" ::); }
2176EOF
61d251db 2177
df5e3978
MR
2178_restrict=
2179for restrict_keyword in restrict __restrict__ __restrict; do
2180 check_cc <<EOF && _restrict=$restrict_keyword && break
2181void foo(char * $restrict_keyword p);
2182EOF
2183done
2184
2185check_cc <<EOF && enable attribute_packed
2186struct { int x; } __attribute__((packed)) x;
2187EOF
2188
2189check_cc <<EOF || die "endian test failed"
2190unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2191EOF
2192od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
2193
fa0912fe 2194if enabled arm; then
e45391bb 2195
50fa82e6
MR
2196 check_cflags -marm
2197
fa0912fe
MR
2198 check_ld <<EOF && enable vfp_args
2199__asm__ (".eabi_attribute 28, 1");
2200int main(void) { return 0; }
2201EOF
2202
2203 # We have to check if pld is a nop and disable it.
2204 check_asm pld '"pld [r0]"'
2205
2206 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2207 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2208 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2209 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2210 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2211 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2212
e276d9e8
MR
2213 enabled_all armv6t2 shared !pic && enable_pic
2214
fa0912fe 2215elif enabled mips; then
e45391bb 2216
fa0912fe
MR
2217 check_asm loongson '"dmult.g $1, $2, $3"'
2218 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2219
fa0912fe 2220elif enabled ppc; then
e45391bb 2221
fa0912fe
MR
2222 check_asm dcbzl '"dcbzl 0, 1"'
2223 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2224 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2225
2226 # AltiVec flags: The FSF version of GCC differs from the Apple version
2227 if enabled altivec; then
2228 check_cflags -maltivec -mabi=altivec &&
2229 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2230 check_cflags -faltivec
2231
2232 # check if our compiler supports Motorola AltiVec C API
2233 check_cc <<EOF || disable altivec
2234$inc_altivec_h
2235int main(void) {
2236 vector signed int v1, v2, v3;
2237 v1 = vec_add(v2,v3);
2238 return 0;
2239}
2240EOF
2241
2242 # check if our compiler supports braces for vector declarations
2243 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2244$inc_altivec_h
2245int main (void) { (vector int) {1}; return 0; }
2246EOF
2247 fi
e45391bb 2248
fa0912fe 2249elif enabled sparc; then
e45391bb 2250
fa0912fe
MR
2251 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2252 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2253
fa0912fe 2254elif enabled x86; then
e45391bb 2255
44965991
PI
2256 # check whether EBP is available on x86
2257 # As 'i' is stored on the stack, this program will crash
2258 # if the base pointer is used to access it because the
2259 # base pointer is cleared in the inline assembly code.
7dfef245 2260 check_exec_crash <<EOF && enable ebp_available
44965991 2261 volatile int i=0;
be449fca 2262 __asm__ volatile (
44965991
PI
2263 "xorl %%ebp, %%ebp"
2264 ::: "%ebp");
2265 return i;
44965991
PI
2266EOF
2267
f494213c 2268 # check whether EBX is available on x86
7cee5421
MR
2269 check_asm ebx_available '""::"b"(0)' &&
2270 check_asm ebx_available '"":::"%ebx"'
8e380710 2271
d3a4b4e0
DB
2272 # check whether more than 10 operands are supported
2273 check_cc <<EOF && enable ten_operands
2274int main(void) {
2275 int x=0;
2276 __asm__ volatile(
2277 ""
2278 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2279 );
2280 return 0;
2281}
2282EOF
2283
d7f0920b 2284 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2285 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2286 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2287
2288 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2289
d52481b9 2290 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d 2291 enabled x86_64 && append YASMFLAGS "-m amd64"
a34ebe60 2292 enabled pic && append YASMFLAGS "-DPIC"
5f36d94d 2293 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
304d586d
LM
2294 case "$objformat" in
2295 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
304d586d 2296 esac
7595a5e4 2297 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
e45391bb 2298
44965991
PI
2299fi
2300
a98bb16d
RP
2301if check_func dlopen; then
2302 ldl=
2303elif check_func dlopen -ldl; then
2304 ldl=-ldl
8bf5d58f
MN
2305fi
2306
75ecf149
DB
2307# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2308check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2309
7483e694
DB
2310check_func fork
2311check_func gethrtime
2312check_func getrusage
094c09bb 2313check_func inet_aton $network_extralibs
abfc8d05 2314check_func isatty
7483e694
DB
2315check_func memalign
2316check_func mkstemp
1f91cdce 2317check_func posix_memalign
b507ebd1 2318check_func_headers io.h setmode
e4673692 2319check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 2320check_func_headers windows.h GetProcessTimes
7c5bfe7a 2321check_func_headers windows.h VirtualAlloc
6ffa87d3 2322
e16e49ac 2323check_header conio.h
a98bb16d
RP
2324check_header dlfcn.h
2325check_header malloc.h
bf6ce82d 2326check_header poll.h
b58412f1 2327check_header sys/mman.h
b091aa44 2328check_header sys/resource.h
bf6ce82d 2329check_header sys/select.h
a98bb16d 2330check_header termios.h
272081b0
CEH
2331check_header vdpau/vdpau.h
2332check_header vdpau/vdpau_x11.h
68178ca9 2333check_header X11/extensions/XvMClib.h
a98bb16d 2334
89e053f8
MR
2335if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2336 enabled_any $need_memalign ; then
1f91cdce 2337 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2338fi
e16e49ac 2339
a4fa192c 2340disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2341disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2342
2343# check for some common methods of building with pthread support
2344# do this before the optional library checks as some of them require pthreads
2345if enabled pthreads; then
9e7fd101
MR
2346 if check_func pthread_create; then
2347 :
2348 elif check_func pthread_create -pthread; then
2349 add_cflags -pthread
afc9aee2 2350 add_extralibs -pthread
9e7fd101
MR
2351 elif check_func pthread_create -pthreads; then
2352 add_cflags -pthreads
afc9aee2 2353 add_extralibs -pthreads
8d94f606
GT
2354 elif check_func pthread_create -lpthreadGC2; then
2355 add_extralibs -lpthreadGC2
9e7fd101
MR
2356 elif ! check_lib pthread.h pthread_create -lpthread; then
2357 die "ERROR: can't find pthreads library"
2358 fi
57bd82d4
MR
2359fi
2360
8eee7025 2361for thread in $THREADS_LIST; do
e5f94c2b 2362 if enabled $thread; then
3ae3b721
RP
2363 test -n "$thread_type" &&
2364 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2365 thread_type="$thread"
e5f94c2b
RP
2366 fi
2367done
2368
fdf88598 2369check_lib math.h sin -lm
ff418735 2370check_lib va/va.h vaInitialize -lva
fdf88598 2371
ad420e25
MR
2372check_func llrint
2373check_func log2
2374check_func lrint
2375check_func lrintf
2376check_func round
2377check_func roundf
2378check_func truncf
f32adb22 2379
57bd82d4 2380# these are off by default, so fail if requested and not available
79fda097 2381enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
e3cc7d6f 2382enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2383 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2384 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097
DB
2385enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2386enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2387enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2388enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2389enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
0b175caa
DB
2390enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2391enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
3d6fac8c 2392enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2393enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2394 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2395enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2396enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2397enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
e69bb386 2398enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 -lm &&
096c87f6
JGG
2399 { check_cpp_condition x264.h "X264_BUILD >= 79" ||
2400 die "ERROR: libx264 version must be >= 0.79."; }
2bfecf73 2401enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2402enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2403
0b4a1821
AS
2404# libdc1394 check
2405if enabled libdc1394; then
2406 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2407 enable libdc1394_2; } ||
2408 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2409 enable libdc1394_1; } ||
2410 die "ERROR: No version of libdc1394 found "
2411fi
2412
497237c7
RP
2413disable sdl_too_old
2414disable sdl
6a1a892f 2415SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2416if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2417 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2418 sdl_libs=$("${SDL_CONFIG}" --libs)
225e21ef 2419 temp_cflags $sdl_cflags
b4f93564 2420 temp_extralibs $sdl_libs
1ca5d97f 2421 if check_lib2 SDL.h SDL_Init; then
5e622c40 2422 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2423 if test "$_sdlversion" -lt 121 ; then
497237c7 2424 enable sdl_too_old
dcd479c0 2425 else
497237c7 2426 enable sdl
225e21ef 2427 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2428#include <SDL.h>
d6773f56 2429int main(int argc, char **argv){
29f3b38a
MR
2430 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2431 int w = vi->current_w;
2432 return 0;
2433}
2434EOF
dcd479c0
MR
2435 fi
2436 fi
29f3b38a 2437 restore_flags
c3f6b472 2438fi
57bd82d4 2439
2270b4b2 2440texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2441
73b46a95 2442if enabled network; then
96000432 2443 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2444 # Prefer arpa/inet.h over winsock2
2445 if check_header arpa/inet.h ; then
2446 check_func closesocket
2447 elif check_header winsock2.h ; then
f4c13872
MS
2448 check_func_headers winsock2.h closesocket -lws2 && \
2449 network_extralibs="-lws2" || \
2450 { check_func_headers winsock2.h closesocket -lws2_32 && \
2451 network_extralibs="-lws2_32"; }
72be9e73 2452 check_type ws2tcpip.h socklen_t
28c9f069
MK
2453 else
2454 disable network
73b46a95
RP
2455 fi
2456fi
2457
b6f3d925 2458enabled_all network ipv6 && check_ld <<EOF || disable ipv6
7a91333f
HZ
2459#include <sys/types.h>
2460#include <sys/socket.h>
2461#include <netinet/in.h>
2462#include <netdb.h>
db817cf3 2463int main(void) {
7483e694
DB
2464 struct sockaddr_storage saddr;
2465 struct ipv6_mreq mreq6;
2466 getaddrinfo(0,0,0,0);
2467 getnameinfo(0,0,0,0,0,0,0);
2468 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2469}
2470EOF
2471
06e31011
RP
2472check_header linux/videodev.h
2473check_header linux/videodev2.h
1b6e8b73 2474check_header sys/videoio.h
47f38850 2475
2446d3d6 2476check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2477
f8aa696f 2478# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2479{ check_header dev/bktr/ioctl_meteor.h &&
2480 check_header dev/bktr/ioctl_bt848.h; } ||
2481{ check_header machine/ioctl_meteor.h &&
2482 check_header machine/ioctl_bt848.h; } ||
2483{ check_header dev/video/meteor/ioctl_meteor.h &&
2484 check_header dev/video/bktr/ioctl_bt848.h; } ||
2485check_header dev/ic/bt8xx.h
f8aa696f 2486
c7682de0
RP
2487check_header sys/soundcard.h
2488check_header soundcard.h
deb29777 2489
b6f3d925 2490enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2491
0e57fe17 2492enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2493
56a059ac 2494enabled x11grab &&
f58f4ce1
GP
2495check_header X11/Xlib.h &&
2496check_header X11/extensions/XShm.h &&
0a045661 2497check_header X11/extensions/Xfixes.h &&
f58f4ce1 2498check_func XOpenDisplay -lX11 &&
781c1aa6
R
2499check_func XShmCreateImage -lX11 -lXext &&
2500check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2501
deda2a4a
AC
2502check_cpp_condition \
2503 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2504 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2505 disable vdpau; }
deda2a4a 2506
95e561ec 2507enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2508
2509# add some useful compiler flags if supported
2510check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2511check_cflags -Wall
2512check_cflags -Wno-switch
c07bd6a9
MN
2513check_cflags -Wdisabled-optimization
2514check_cflags -Wpointer-arith
2515check_cflags -Wredundant-decls
cc1fb623 2516check_cflags -Wno-pointer-sign
f4929996 2517check_cflags -Wcast-qual
9aceb3cf 2518check_cflags -Wwrite-strings
652a5bf6 2519check_cflags -Wtype-limits
764551c6 2520check_cflags -Wundef
5af4e0cc 2521enabled extra_warnings && check_cflags -Winline
cf9d24ad 2522
57bd82d4 2523# add some linker flags
5c0e9479 2524check_ldflags -Wl,--warn-common
8351d2ba
DB
2525check_ldflags -Wl,--as-needed
2526check_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 2527check_ldflags -Wl,-Bsymbolic
94a3401e 2528
bd2216e4
MR
2529if enabled small; then
2530 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2531 optimizations="small"
2532elif enabled optimizations; then
629687f6 2533 if enabled xlc; then
0f010b2f
DB
2534 add_cflags -O5
2535 add_ldflags -O5
03279bbe
MK
2536 elif enabled suncc; then
2537 add_cflags -O5
df442a8d
MR
2538 elif enabled ccc; then
2539 add_cflags -fast
cf9d24ad 2540 else
0f010b2f 2541 add_cflags -O3
cf9d24ad 2542 fi
cddf3f45 2543fi
11fdbc44 2544check_cflags -fno-math-errno
b2eb2ff0 2545check_cflags -fno-signed-zeros
cddf3f45 2546
629687f6 2547if enabled icc; then
b1598b58
MR
2548 # Just warnings, no remarks
2549 check_cflags -w1
2550 # -wd: Disable following warnings
2551 # 144, 167, 556: -Wno-pointer-sign
2552 # 10006: ignoring unknown option -fno-signed-zeros
2553 # 10156: ignoring option '-W'; no argument required
2554 check_cflags -wd144,167,556,10006,10156
2555 # 11030: Warning unknown option --as-needed
2556 # 10156: ignoring option '-export'; no argument required
2557 check_ldflags -wd10156,11030
2558 # Allow to compile with optimizations
2559 check_ldflags -march=$cpu
be2cf98a
CEH
2560 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2561 enable ebp_available
df442a8d
MR
2562elif enabled ccc; then
2563 # disable some annoying warnings
2564 add_cflags -msg_disable cvtu32to64
2565 add_cflags -msg_disable embedcomment
2566 add_cflags -msg_disable needconstext
2567 add_cflags -msg_disable nomainieee
2568 add_cflags -msg_disable ptrmismatch1
2569 add_cflags -msg_disable unreachcode
973859f5
MR
2570elif enabled gcc; then
2571 check_cflags -fno-tree-vectorize
06da6943
DC
2572elif enabled clang; then
2573 check_cflags -Qunused-arguments
504a64b9
CEH
2574fi
2575
90be59ef 2576if enabled gprof; then
0f010b2f
DB
2577 add_cflags -p
2578 add_ldflags -p
1db54e20
DB
2579fi
2580
7f3c02fc 2581# Find out if the .align argument is a power of two or not.
9377b6ce 2582check_asm asmalign_pot '".align 3"'
4454dc1b 2583
7483e694
DB
2584enabled_any $DECODER_LIST && enable decoders
2585enabled_any $ENCODER_LIST && enable encoders
5666fd73 2586enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2587enabled_any $BSF_LIST && enable bsfs
2588enabled_any $DEMUXER_LIST && enable demuxers
2589enabled_any $MUXER_LIST && enable muxers
f7679c54 2590enabled_any $FILTER_LIST && enable filters
63d72fda
DB
2591enabled_any $INDEV_LIST && enable indevs
2592enabled_any $OUTDEV_LIST && enable outdevs
7483e694
DB
2593enabled_any $PROTOCOL_LIST && enable protocols
2594
2595enabled_any $THREADS_LIST && enable threads
2596
2597check_deps $CONFIG_LIST \
b6bb00b0 2598 $CONFIG_EXTRA \
7483e694
DB
2599 $HAVE_LIST \
2600 $DECODER_LIST \
2601 $ENCODER_LIST \
5666fd73 2602 $HWACCEL_LIST \
7483e694
DB
2603 $PARSER_LIST \
2604 $BSF_LIST \
2605 $DEMUXER_LIST \
2606 $MUXER_LIST \
f7679c54 2607 $FILTER_LIST \
7483e694
DB
2608 $INDEV_LIST \
2609 $OUTDEV_LIST \
2610 $PROTOCOL_LIST \
f70f03f6 2611
3e89171a 2612echo "install prefix $prefix"
f36958f8
DB
2613echo "source path $source_path"
2614echo "C compiler $cc"
bfd5afd8 2615echo ".align is power-of-two $asmalign_pot"
f36958f8 2616echo "ARCH $arch ($cpu)"
ce8871c2
MR
2617if test "$build_suffix" != ""; then
2618 echo "build suffix $build_suffix"
eb94aca9 2619fi
ac63af34
DB
2620if test "$extra_version" != ""; then
2621 echo "version string suffix $extra_version"
2622fi
0db2ce77 2623echo "big-endian ${bigendian-no}"
e90f5b5a 2624echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2625if enabled x86; then
af44e8e4 2626 echo "yasm ${yasm-no}"
0db2ce77 2627 echo "MMX enabled ${mmx-no}"
30e98e62 2628 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2629 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2630 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2631 echo "SSE enabled ${sse-no}"
30e98e62 2632 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2633 echo "CMOV enabled ${cmov-no}"
2634 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2635 echo "EBX available ${ebx_available-no}"
2636 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2637 echo "10 operands supported ${ten_operands-no}"
e41e8342 2638fi
5b6c2cbd 2639if enabled arm; then
0db2ce77
MR
2640 echo "ARMv5TE enabled ${armv5te-no}"
2641 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2642 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2643 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2644 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2645 echo "NEON enabled ${neon-no}"
eba9ae3c 2646fi
5b6c2cbd 2647if enabled mips; then
0db2ce77 2648 echo "MMI enabled ${mmi-no}"
e41e8342 2649fi
5b6c2cbd 2650if enabled ppc; then
0db2ce77 2651 echo "AltiVec enabled ${altivec-no}"
30e98e62 2652 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2653 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2654 echo "performance report ${powerpc_perf-no}"
2655fi
2656if enabled sparc; then
2657 echo "VIS enabled ${vis-no}"
e41e8342 2658fi
0db2ce77
MR
2659echo "gprof enabled ${gprof-no}"
2660echo "debug symbols ${debug-no}"
87a0fb62 2661echo "strip symbols ${stripping-no}"
8400d6b8 2662echo "optimizations ${optimizations-no}"
0db2ce77
MR
2663echo "static ${static-no}"
2664echo "shared ${shared-no}"
4a24ab64 2665echo "postprocessing support ${postproc-no}"
f7679c54 2666echo "new filter support ${avfilter-no}"
81124ba0 2667echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2668echo "network support ${network-no}"
90be59ef 2669if enabled network; then
0db2ce77 2670 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2671fi
0db2ce77
MR
2672echo "threading support ${thread_type-no}"
2673echo "SDL support ${sdl-no}"
90be59ef 2674if enabled sdl_too_old; then
bfd5afd8
DB
2675 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2676fi
0db2ce77
MR
2677echo "Sun medialib support ${mlib-no}"
2678echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2679echo "libdc1394 support ${libdc1394-no}"
690bfceb 2680echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2681echo "libfaac enabled ${libfaac-no}"
2682echo "libfaad enabled ${libfaad-no}"
7e0871a7 2683echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2684echo "libgsm enabled ${libgsm-no}"
2685echo "libmp3lame enabled ${libmp3lame-no}"
2686echo "libnut enabled ${libnut-no}"
0b175caa
DB
2687echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2688echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2689echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2690echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2691echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2692echo "libtheora enabled ${libtheora-no}"
2693echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2694echo "libx264 enabled ${libx264-no}"
2695echo "libxvid enabled ${libxvid-no}"
0db2ce77 2696echo "zlib enabled ${zlib-no}"
f402916e 2697echo "bzlib enabled ${bzlib-no}"
2c62e737 2698echo
de6d9b64 2699
5666fd73 2700for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2701 echo "Enabled ${type}s:"
f65c9da1 2702 eval list=\$$(toupper $type)_LIST
8138b9db 2703 for part in $list; do
f65c9da1
MR
2704 enabled $part && echo ${part%_*}
2705 done | sort | pr -3 -t
2706 echo
8138b9db
RP
2707done
2708
ba7a7039 2709license="LGPL version 2.1 or later"
ba321adb 2710if enabled nonfree; then
ba7a7039 2711 license="nonfree and unredistributable"
9cad0e4e
DB
2712elif enabled gplv3; then
2713 license="GPL version 3 or later"
2714elif enabled lgplv3; then
2715 license="LGPL version 3 or later"
ba321adb 2716elif enabled gpl; then
ba7a7039 2717 license="GPL version 2 or later"
ba321adb
JK
2718fi
2719
2720echo "License: $license"
ca5323af 2721
cf1392e9
DB
2722echo "Creating config.mak and config.h..."
2723
ad212cc6
MR
2724enabled stripping || strip="echo skipping strip"
2725
173c983b
MR
2726cat > config.mak <<EOF
2727# Automatically generated by configure - do not modify!
2728ifndef FFMPEG_CONFIG_MAK
2729FFMPEG_CONFIG_MAK=1
2730FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
2731prefix=$prefix
2732LIBDIR=\$(DESTDIR)$libdir
2733SHLIBDIR=\$(DESTDIR)$shlibdir
2734INCDIR=\$(DESTDIR)$incdir
2735BINDIR=\$(DESTDIR)$bindir
2736DATADIR=\$(DESTDIR)$datadir
2737MANDIR=\$(DESTDIR)$mandir
2738SRC_PATH="$source_path"
2739SRC_PATH_BARE=$source_path
2740BUILD_ROOT="$PWD"
2741ARCH=$arch
2742CC=$cc
2743AS=$as
2744LD=$ld
2745DEPCC=$dep_cc
2746YASM=$yasmexe
2747AR=$ar
2748RANLIB=$ranlib
2749LN_S=$ln_s
2750STRIP=$strip
2751CPPFLAGS=$CPPFLAGS
2752CFLAGS=$CFLAGS
2753ASFLAGS=$ASFLAGS
2754CC_O=$CC_O
2755LDFLAGS=$LDFLAGS
2756FFSERVERLDFLAGS=$FFSERVERLDFLAGS
2757SHFLAGS=$SHFLAGS
2758YASMFLAGS=$YASMFLAGS
2759BUILDSUF=$build_suffix
2760FULLNAME=$FULLNAME
2761LIBPREF=$LIBPREF
2762LIBSUF=$LIBSUF
2763LIBNAME=$LIBNAME
2764SLIBPREF=$SLIBPREF
2765SLIBSUF=$SLIBSUF
2766EXESUF=$EXESUF
2767EXTRA_VERSION=$extra_version
2768DEPFLAGS=$DEPFLAGS
2769CCDEP=$CCDEP
2770ASDEP=$ASDEP
2771CC_DEPFLAGS=$CC_DEPFLAGS
2772AS_DEPFLAGS=$AS_DEPFLAGS
2773HOSTCC=$host_cc
2774HOSTCFLAGS=$host_cflags
2775HOSTEXESUF=$HOSTEXESUF
2776HOSTLDFLAGS=$host_ldflags
2777HOSTLIBS=$host_libs
2778TARGET_EXEC=$target_exec
2779TARGET_PATH=$target_path
2780SDL_LIBS=$sdl_libs
2781SDL_CFLAGS=$sdl_cflags
2782LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
2783EXTRALIBS=$extralibs
2784EOF
5a872801 2785
719c8e00
MR
2786get_version(){
2787 name=$1
2788 file=$source_path/$2
147e7692
MR
2789 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2790 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2791 lcname=$(tolower $name)
2792 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2793 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2794}
2795
147e7692
MR
2796get_version LIBSWSCALE libswscale/swscale.h
2797get_version LIBPOSTPROC libpostproc/postprocess.h
2798get_version LIBAVCODEC libavcodec/avcodec.h
2799get_version LIBAVDEVICE libavdevice/avdevice.h
2800get_version LIBAVFORMAT libavformat/avformat.h
2801get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2802get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2803
173c983b
MR
2804enabled shared && cat >> config.mak <<EOF
2805LIBTARGET=${LIBTARGET}
2806SLIBNAME=${SLIBNAME}
2807SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
2808SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
2809SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
2810SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
2811SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
2812SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2813EOF
523ef551 2814
173c983b
MR
2815enabled asmalign_pot || align_shift="1 <<"
2816
2817cat > $TMPH <<EOF
2818/* Automatically generated by configure - do not modify! */
2819#ifndef FFMPEG_CONFIG_H
2820#define FFMPEG_CONFIG_H
2821#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 2822#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
2823#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
2824#define CC_TYPE "$cc_type"
2825#define CC_VERSION $cc_version
2826#define restrict $_restrict
2827#define ASMALIGN(ZEROBITS) ".align $align_shift " #ZEROBITS "\\n\\t"
2828#define EXTERN_PREFIX "${extern_prefix}"
2829#define EXTERN_ASM ${extern_prefix}
2830EOF
523ef551
DB
2831
2832if enabled small || disabled optimizations; then
2833 echo "#define av_always_inline" >> $TMPH
2834fi
2835
3d907e22
MR
2836print_config ARCH_ $TMPH config.mak $ARCH_LIST
2837print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2838print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2839 $CONFIG_EXTRA \
7483e694
DB
2840 $DECODER_LIST \
2841 $ENCODER_LIST \
5666fd73 2842 $HWACCEL_LIST \
7483e694
DB
2843 $PARSER_LIST \
2844 $BSF_LIST \
2845 $DEMUXER_LIST \
2846 $MUXER_LIST \
f7679c54 2847 $FILTER_LIST \
7483e694
DB
2848 $PROTOCOL_LIST \
2849 $INDEV_LIST \
2850 $OUTDEV_LIST \
8ac17293 2851
9c05103f 2852echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 2853echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 2854
b7860763 2855# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2856cmp -s $TMPH config.h &&
2857 echo "config.h is unchanged" ||
2858 mv -f $TMPH config.h
3d204385 2859
165af439 2860# build tree in object directory if source path is different from current one
90be59ef 2861if enabled source_path_used; then
b767b9cd
MR
2862 DIRS="
2863 doc
2864 libavcodec
2865 libavcodec/$arch
2866 libavdevice
2867 libavfilter
2868 libavformat
2869 libavutil
2870 libavutil/$arch
2871 libpostproc
2872 libswscale
2873 libswscale/$arch
2874 tests
2875 tools
2876 "
2877 FILES="
2878 Makefile
2879 common.mak
2880 subdir.mak
2881 doc/texi2pod.pl
2882 libavcodec/Makefile
2883 libavdevice/Makefile
2884 libavfilter/Makefile
2885 libavformat/Makefile
2886 libavutil/Makefile
2887 libpostproc/Makefile
2888 libswscale/Makefile
2889 "
165af439 2890 for dir in $DIRS ; do
7483e694 2891 mkdir -p $dir
165af439
MR
2892 done
2893 for f in $FILES ; do
20369773 2894 $ln_s "$source_path/$f" $f
165af439
MR
2895 done
2896fi
def4272a 2897
def4272a 2898
d0674868 2899# build pkg-config files
def4272a 2900
d0674868
DB
2901pkgconfig_generate(){
2902name=$1
b0dfd108 2903shortname=${name#lib}${build_suffix}
d0674868
DB
2904comment=$2
2905version=$3
2906libs=$4
2907requires=$5
25cd5cb3 2908cat <<EOF > $name/$name.pc
3e89171a 2909prefix=$prefix
a94e666c 2910exec_prefix=\${prefix}
f2b7382c 2911libdir=$libdir
7622778e 2912includedir=$incdir
def4272a 2913
d0674868
DB
2914Name: $name
2915Description: $comment
2916Version: $version
8cd6b388 2917Requires: $(enabled shared || echo $requires)
5dcfe9f8 2918Requires.private: $(enabled shared && echo $requires)
def4272a 2919Conflicts:
8cd6b388 2920Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs)
12701f6e 2921Libs.private: $(enabled shared && echo $libs)
76a448ed 2922Cflags: -I\${includedir}
def4272a 2923EOF
25cd5cb3 2924cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2925prefix=
2926exec_prefix=
46d1ff83 2927libdir=\${pcfiledir}
1d44d365 2928includedir=${source_path}
def4272a 2929
d0674868
DB
2930Name: $name
2931Description: $comment
2932Version: $version
2933Requires: $requires
def4272a 2934Conflicts:
12701f6e 2935Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2936Cflags: -I\${includedir}
2937EOF
d0674868 2938}
def4272a 2939
e426941d 2940pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2941pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2942pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2943pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2944enabled avfilter &&
46983309 2945 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2946enabled postproc &&
e426941d 2947 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2948pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"