configure: add --optflags option
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 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."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
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
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
06454877
MR
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
336ce917 85 --disable-ffprobe disable ffprobe build
06454877 86 --disable-ffserver disable ffserver build
5a0f7131
MR
87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
89 --disable-avformat disable libavformat build
90 --disable-swscale disable libswscale build
ced9556b 91 --disable-postproc disable libpostproc build
cccc039f 92 --disable-avfilter disable video filter support [no]
0dbfc1db 93 --disable-pthreads disable pthreads [auto]
06454877
MR
94 --enable-w32threads use Win32 threads [no]
95 --enable-x11grab enable X11 grabbing [no]
96 --disable-network disable network support [no]
06454877
MR
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
7f3f5f46 102 --disable-dct disable DCT code
06454877
MR
103 --disable-fft disable FFT code
104 --disable-golomb disable Golomb code
3447f12d 105 --disable-huffman disable Huffman code
06454877
MR
106 --disable-lpc disable LPC code
107 --disable-mdct disable MDCT code
108 --disable-rdft disable RDFT code
dcb73592 109 --enable-vaapi enable VAAPI code
e8f6bd4b 110 --enable-vdpau enable VDPAU code
92c6a099 111 --disable-dxva2 disable DXVA2 code
06454877
MR
112 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
113 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
114 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 115 --disable-everything disable all components listed below
06454877
MR
116 --disable-encoder=NAME disable encoder NAME
117 --enable-encoder=NAME enable encoder NAME
118 --disable-encoders disable all encoders
119 --disable-decoder=NAME disable decoder NAME
120 --enable-decoder=NAME enable decoder NAME
121 --disable-decoders disable all decoders
122 --disable-hwaccel=NAME disable hwaccel NAME
123 --enable-hwaccel=NAME enable hwaccel NAME
124 --disable-hwaccels disable all hwaccels
125 --disable-muxer=NAME disable muxer NAME
126 --enable-muxer=NAME enable muxer NAME
127 --disable-muxers disable all muxers
128 --disable-demuxer=NAME disable demuxer NAME
129 --enable-demuxer=NAME enable demuxer NAME
130 --disable-demuxers disable all demuxers
131 --enable-parser=NAME enable parser NAME
132 --disable-parser=NAME disable parser NAME
133 --disable-parsers disable all parsers
134 --enable-bsf=NAME enable bitstream filter NAME
135 --disable-bsf=NAME disable bitstream filter NAME
136 --disable-bsfs disable all bitstream filters
137 --enable-protocol=NAME enable protocol NAME
138 --disable-protocol=NAME disable protocol NAME
139 --disable-protocols disable all protocols
140 --disable-indev=NAME disable input device NAME
141 --disable-outdev=NAME disable output device NAME
142 --disable-indevs disable input devices
143 --disable-outdevs disable output devices
144 --disable-devices disable all devices
145 --enable-filter=NAME enable filter NAME
146 --disable-filter=NAME disable filter NAME
147 --disable-filters disable all filters
148 --list-decoders show all available decoders
149 --list-encoders show all available encoders
150 --list-hwaccels show all available hardware accelerators
151 --list-muxers show all available muxers
152 --list-demuxers show all available demuxers
153 --list-parsers show all available parsers
154 --list-protocols show all available protocols
155 --list-bsfs show all available bitstream filters
156 --list-indevs show all available input devices
157 --list-outdevs show all available output devices
158 --list-filters show all available filters
159
160External library support:
161 --enable-avisynth enable reading of AVISynth script files [no]
162 --enable-bzlib enable bzlib [autodetect]
47941088 163 --enable-frei0r enable frei0r video filtering
06454877
MR
164 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
165 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 166 --enable-libopencv enable video filtering via libopencv [no]
06454877
MR
167 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
168 and libraw1394 [no]
169 --enable-libdirac enable Dirac support via libdirac [no]
170 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 171 --enable-libfreetype enable libfreetype [no]
06454877
MR
172 --enable-libgsm enable GSM support via libgsm [no]
173 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
174 --enable-libnut enable NUT (de)muxing via libnut,
175 native (de)muxer exists [no]
176 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 177 --enable-librtmp enable RTMP[E] support via librtmp [no]
06454877
MR
178 --enable-libschroedinger enable Dirac support via libschroedinger [no]
179 --enable-libspeex enable Speex decoding via libspeex [no]
180 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 181 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 182 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
06454877
MR
183 --enable-libvorbis enable Vorbis encoding via libvorbis,
184 native implementation exists [no]
8299a7f8 185 --enable-libvpx enable VP8 support via libvpx [no]
06454877 186 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 187 --enable-libxavs enable AVS encoding via xavs [no]
06454877
MR
188 --enable-libxvid enable Xvid encoding via xvidcore,
189 native MPEG-4/Xvid encoder exists [no]
190 --enable-mlib enable Sun medialib [no]
191 --enable-zlib enable zlib [autodetect]
192
193Advanced options (experts only):
06454877
MR
194 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
195 --enable-cross-compile assume a cross-compiler is used
196 --sysroot=PATH root of cross-build tree
197 --sysinclude=PATH location of cross-build system headers
198 --target-os=OS compiler targets OS [$target_os]
199 --target-exec=CMD command to run executables on target
200 --target-path=DIR path to view of build directory on target
201 --nm=NM use nm tool
121d78d0 202 --ar=AR use archive tool AR [$ar_default]
06454877
MR
203 --as=AS use assembler AS [$as_default]
204 --cc=CC use C compiler CC [$cc_default]
205 --ld=LD use linker LD
206 --host-cc=HOSTCC use host C compiler HOSTCC
207 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
208 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
209 --host-libs=HLIBS use libs HLIBS when linking for host
210 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
211 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
212 --extra-libs=ELIBS add ELIBS [$ELIBS]
213 --extra-version=STRING version string suffix []
214 --build-suffix=SUFFIX library name suffix []
215 --arch=ARCH select architecture [$arch]
216 --cpu=CPU select the minimum required CPU (affects
217 instruction selection, may crash on older CPUs)
c8a4ae00 218 --disable-asm disable all assembler optimizations
06454877
MR
219 --disable-altivec disable AltiVec optimizations
220 --disable-amd3dnow disable 3DNow! optimizations
221 --disable-amd3dnowext disable 3DNow! extended optimizations
222 --disable-mmx disable MMX optimizations
223 --disable-mmx2 disable MMX2 optimizations
224 --disable-sse disable SSE optimizations
225 --disable-ssse3 disable SSSE3 optimizations
87f1355f 226 --disable-avx disable AVX optimizations
06454877
MR
227 --disable-armv5te disable armv5te optimizations
228 --disable-armv6 disable armv6 optimizations
229 --disable-armv6t2 disable armv6t2 optimizations
230 --disable-armvfp disable ARM VFP optimizations
231 --disable-iwmmxt disable iwmmxt optimizations
232 --disable-mmi disable MMI optimizations
233 --disable-neon disable neon optimizations
234 --disable-vis disable VIS optimizations
235 --disable-yasm disable use of yasm assembler
236 --enable-pic build position-independent code
4ae40685 237 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 238 --enable-sram allow use of on-chip SRAM
9baec618 239 --disable-symver disable symbol versioning
9cd7b854 240 --optflags override optimization-related compiler flags
06454877 241
070c5d0f 242Developer options (useful when working on Libav itself):
06454877
MR
243 --disable-debug disable debugging symbols
244 --enable-debug=LEVEL set the debug level [$debuglevel]
06454877
MR
245 --disable-optimizations disable compiler optimizations
246 --enable-extra-warnings enable more compiler warnings
52b3cc60
RD
247 --samples=PATH location of test samples for FATE, if not set use
248 \$FATE_SAMPLES at make invocation time.
06454877
MR
249
250NOTE: Object files are built at the place where configure is launched.
251EOF
60e8bc13 252 exit 0
74c53c2d 253}
cf9d24ad 254
0884fadf
MR
255quotes='""'
256
57bd82d4 257log(){
2270b4b2 258 echo "$@" >> $logfile
57bd82d4
MR
259}
260
720c69da 261log_file(){
c8e9f801 262 log BEGIN $1
2270b4b2 263 pr -n -t $1 >> $logfile
c8e9f801
MR
264 log END $1
265}
266
2ba042a7 267echolog(){
c8e9f801 268 log "$@"
57bd82d4 269 echo "$@"
2ba042a7
MR
270}
271
7bfc8ae6
MR
272warn(){
273 log "WARNING: $*"
274 WARNINGS="${WARNINGS}WARNING: $*\n"
275}
276
2ba042a7
MR
277die(){
278 echolog "$@"
279 cat <<EOF
d326cf7f 280
2ba042a7 281If you think configure made a mistake, make sure you are using the latest
4a6a21f5 282version from Git. If the latest version fails, report the problem to the
070c5d0f 283libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 284EOF
e155a21a 285 if disabled logging; then
2ba042a7 286 cat <<EOF
e155a21a
DB
287Rerun configure with logging enabled (do not use --disable-logging), and
288include the log this produces with your report.
2ba042a7
MR
289EOF
290 else
291cat <<EOF
e155a21a
DB
292Include the log file "$logfile" produced by configure as this will help
293solving the problem.
2ba042a7
MR
294EOF
295 fi
57bd82d4
MR
296 exit 1
297}
298
6c6007d6 299# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 300toupper(){
6c6007d6 301 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
302}
303
4a5444db 304tolower(){
6c6007d6 305 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
306}
307
14a8acf1
MR
308c_escape(){
309 echo "$*" | sed 's/["\\]/\\\0/g'
310}
311
b04251c5
MR
312sh_quote(){
313 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 314 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
315 echo "$v"
316}
317
bb7a22b5
MR
318cleanws(){
319 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
320}
321
be8f2501
MR
322filter(){
323 pat=$1
324 shift
325 for v; do
98ef6079 326 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
327 done
328}
329
9d201b26
MR
330filter_out(){
331 pat=$1
332 shift
333 for v; do
334 eval "case $v in $pat) ;; *) echo $v ;; esac"
335 done
336}
337
36e2dea0
MR
338map(){
339 m=$1
340 shift
e0e335a0 341 for v; do eval $m; done
36e2dea0
MR
342}
343
a8d04fba
MR
344set_all(){
345 value=$1
346 shift
347 for var in $*; do
348 eval $var=$value
349 done
350}
351
72a43668
MR
352set_weak(){
353 value=$1
354 shift
355 for var; do
356 eval : \${$var:=$value}
357 done
358}
359
3f8040db
MR
360set_safe(){
361 var=$1
362 shift
363 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
364}
365
366get_safe(){
367 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
368}
369
799c9e9b
MR
370pushvar(){
371 for var in $*; do
372 eval level=\${${var}_level:=0}
373 eval ${var}_${level}="\$$var"
374 eval ${var}_level=$(($level+1))
375 done
376}
377
378popvar(){
379 for var in $*; do
380 eval level=\${${var}_level:-0}
381 test $level = 0 && continue
382 eval level=$(($level-1))
383 eval $var="\${${var}_${level}}"
384 eval ${var}_level=$level
385 eval unset ${var}_${level}
386 done
387}
388
a8d04fba
MR
389enable(){
390 set_all yes $*
391}
392
393disable(){
394 set_all no $*
395}
396
72a43668
MR
397enable_weak(){
398 set_weak yes $*
399}
400
401disable_weak(){
402 set_weak no $*
403}
404
72702705 405enable_safe(){
fd07f803
MR
406 for var; do
407 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
408 done
72702705
MR
409}
410
411disable_safe(){
fd07f803
MR
412 for var; do
413 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
414 done
72702705
MR
415}
416
f9d328da
MR
417do_enable_deep(){
418 for var; do
419 enabled $var && continue
420 eval sel="\$${var}_select"
c510c7b5
MR
421 eval sgs="\$${var}_suggest"
422 pushvar var sgs
f9d328da 423 enable_deep $sel
c510c7b5
MR
424 popvar sgs
425 enable_deep_weak $sgs
f9d328da
MR
426 popvar var
427 done
428}
429
430enable_deep(){
431 do_enable_deep $*
432 enable $*
433}
434
72a43668
MR
435enable_deep_weak(){
436 do_enable_deep $*
437 enable_weak $*
438}
439
57bd82d4 440enabled(){
3250003c
MR
441 test "${1#!}" = "$1" && op== || op=!=
442 eval test "x\$${1#!}" $op "xyes"
44161118
MR
443}
444
37970ebf 445disabled(){
3250003c
MR
446 test "${1#!}" = "$1" && op== || op=!=
447 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
448}
449
44161118
MR
450enabled_all(){
451 for opt; do
452 enabled $opt || return 1
453 done
454}
455
85bca2c5
DB
456disabled_all(){
457 for opt; do
458 disabled $opt || return 1
459 done
460}
461
44161118
MR
462enabled_any(){
463 for opt; do
464 enabled $opt && return 0
465 done
466}
467
85bca2c5
DB
468disabled_any(){
469 for opt; do
470 disabled $opt && return 0
471 done
f7b230a7 472 return 1
85bca2c5
DB
473}
474
c9d19248
MR
475set_default(){
476 for opt; do
88268e94 477 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
478 done
479}
480
4a0d6686
AJ
481is_in(){
482 value=$1
483 shift
484 for var in $*; do
485 [ $var = $value ] && return 0
486 done
487 return 1
488}
489
30fd06be
MR
490check_deps(){
491 for cfg; do
3250003c 492 cfg="${cfg#!}"
799c9e9b
MR
493 enabled ${cfg}_checking && die "Circular dependency for $cfg."
494 disabled ${cfg}_checking && continue
495 enable ${cfg}_checking
496
30fd06be
MR
497 eval dep_all="\$${cfg}_deps"
498 eval dep_any="\$${cfg}_deps_any"
7ef3425f 499 eval dep_sel="\$${cfg}_select"
c510c7b5 500 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
501 eval dep_ifa="\$${cfg}_if"
502 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 503
3d7453e0
MR
504 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
505 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
506 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 507
3d7453e0
MR
508 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
509 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
510 enabled_all $dep_all || disable $cfg
511 enabled_any $dep_any || disable $cfg
7ef3425f 512 disabled_any $dep_sel && disable $cfg
799c9e9b 513
4ec45764
RP
514 if enabled $cfg; then
515 eval dep_extralibs="\$${cfg}_extralibs"
516 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 517 enable_deep $dep_sel
c510c7b5 518 enable_deep_weak $dep_sgs
4ec45764
RP
519 fi
520
799c9e9b 521 disable ${cfg}_checking
30fd06be
MR
522 done
523}
524
72cfcf41
MR
525print_config_h(){
526 enabled $1 && v=1 || v=0
527 echo "#define $2 $v"
528}
529
530print_config_mak(){
531 enabled $1 && v= || v=!
532 echo "$v$2=yes"
533}
534
55127e7b
MR
535print_config_asm(){
536 enabled $1 && echo "%define $2"
537}
538
44161118
MR
539print_config(){
540 pfx=$1
72cfcf41
MR
541 files=$2
542 shift 2
44161118 543 for cfg; do
5e622c40 544 ucname="$(toupper $cfg)"
72cfcf41
MR
545 for f in $files; do
546 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
547 done
44161118 548 done
57bd82d4
MR
549}
550
31c0121d
MR
551print_enabled(){
552 test "$1" = -n && end=" " && shift || end="\n"
553 suf=$1
554 shift
555 for v; do
556 enabled $v && printf "%s$end" ${v%$suf};
557 done
558}
559
57bd82d4
MR
560append(){
561 var=$1
562 shift
57bd82d4
MR
563 eval "$var=\"\$$var $*\""
564}
565
60361817
MR
566prepend(){
567 var=$1
568 shift
569 eval "$var=\"$* \$$var\""
570}
571
50a334e4 572add_cppflags(){
caf458dd 573 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
574}
575
57bd82d4 576add_cflags(){
caf458dd 577 append CFLAGS $($filter_cflags "$@")
57bd82d4
MR
578}
579
2f2e6c7c 580add_asflags(){
caf458dd 581 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
582}
583
57bd82d4
MR
584add_ldflags(){
585 append LDFLAGS "$@"
586}
587
588add_extralibs(){
60361817 589 prepend extralibs "$@"
57bd82d4
MR
590}
591
b0cfb663 592check_cmd(){
b3cb5d51 593 log "$@"
2270b4b2 594 "$@" >> $logfile 2>&1
b0cfb663
MR
595}
596
dcd479c0 597check_cc(){
57bd82d4 598 log check_cc "$@"
2270b4b2 599 cat > $TMPC
720c69da 600 log_file $TMPC
50a334e4 601 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
602}
603
604check_cpp(){
605 log check_cpp "$@"
2270b4b2 606 cat > $TMPC
720c69da 607 log_file $TMPC
9e7f3277 608 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
609}
610
f65883c8
MR
611check_as(){
612 log check_as "$@"
613 cat > $TMPC
614 log_file $TMPC
2f2e6c7c 615 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
616}
617
940f335a
MR
618check_asm(){
619 log check_asm "$@"
620 name="$1"
3784e82e 621 code="$2"
940f335a 622 shift 2
49214f61
MR
623 disable $name
624 check_as "$@" <<EOF && enable $name
3784e82e 625void foo(void){ __asm__ volatile($code); }
940f335a
MR
626EOF
627}
628
304d586d
LM
629check_yasm(){
630 log check_yasm "$@"
631 echo "$1" > $TMPS
632 log_file $TMPS
633 shift 1
634 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
635}
636
dcd479c0 637check_ld(){
57bd82d4 638 log check_ld "$@"
3155a644
MR
639 flags=''
640 libs=''
641 for f; do
642 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
643 done
2a194acd 644 check_cc $($filter_cflags $flags) || return
7e75f9fe 645 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
646}
647
50a334e4
MR
648check_cppflags(){
649 log check_cppflags "$@"
caf458dd
MR
650 set -- $($filter_cppflags "$@")
651 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
652int x;
653EOF
654}
655
dcd479c0 656check_cflags(){
57bd82d4 657 log check_cflags "$@"
caf458dd
MR
658 set -- $($filter_cflags "$@")
659 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
660int x;
661EOF
662}
663
2ed46eea
MR
664test_ldflags(){
665 log test_ldflags "$@"
666 check_ld "$@" <<EOF
c23a0ac8 667int main(void){ return 0; }
dcd479c0
MR
668EOF
669}
670
2ed46eea
MR
671check_ldflags(){
672 log check_ldflags "$@"
673 test_ldflags "$@" && add_ldflags "$@"
674}
675
dcd479c0 676check_header(){
57bd82d4 677 log check_header "$@"
dcd479c0
MR
678 header=$1
679 shift
b77df637
MR
680 disable_safe $header
681 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
682#include <$header>
683int x;
684EOF
685}
686
687check_func(){
57bd82d4 688 log check_func "$@"
dcd479c0
MR
689 func=$1
690 shift
d8bc5f06
MR
691 disable $func
692 check_ld "$@" <<EOF && enable $func
dcd479c0 693extern int $func();
c23a0ac8 694int main(void){ $func(); }
dcd479c0
MR
695EOF
696}
697
645d2652 698check_mathfunc(){
6b73c0ae 699 log check_mathfunc "$@"
645d2652
MR
700 func=$1
701 shift
702 disable $func
703 check_ld "$@" <<EOF && enable $func
704#include <math.h>
33bd38db
MR
705float foo(float f) { return $func(f); }
706int main(void){ return 0; }
645d2652
MR
707EOF
708}
709
2446d3d6
DB
710check_func_headers(){
711 log check_func_headers "$@"
f8d7b072 712 headers=$1
edaf1ae2 713 funcs=$2
f8d7b072 714 shift 2
edaf1ae2
MR
715 {
716 for hdr in $headers; do
717 echo "#include <$hdr>"
718 done
719 for func in $funcs; do
720 echo "long check_$func(void) { return (long) $func; }"
721 done
722 echo "int main(void) { return 0; }"
723 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
724}
725
a5344cf7
SS
726check_cpp_condition(){
727 log check_cpp_condition "$@"
728 header=$1
729 condition=$2
f855b7b9
MR
730 shift 2
731 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
732#include <$header>
733#if !($condition)
734#error "unsatisfied condition: $condition"
735#endif
736EOF
737}
738
57bd82d4
MR
739check_lib(){
740 log check_lib "$@"
741 header="$1"
742 func="$2"
743 shift 2
84400e9d 744 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
745}
746
f8d7b072
MR
747check_lib2(){
748 log check_lib2 "$@"
749 headers="$1"
edaf1ae2 750 funcs="$2"
f8d7b072 751 shift 2
edaf1ae2 752 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
753}
754
3f8040db
MR
755check_pkg_config(){
756 log check_pkg_config "$@"
757 pkg="$1"
758 headers="$2"
759 funcs="$3"
760 shift 3
761 $pkg_config --exists $pkg || return
762 pkg_cflags=$($pkg_config --cflags $pkg)
763 pkg_libs=$($pkg_config --libs $pkg)
764 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
765 set_safe ${pkg}_cflags $pkg_cflags &&
766 set_safe ${pkg}_libs $pkg_libs
767}
768
dcd479c0 769check_exec(){
2270b4b2 770 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
771}
772
7dfef245 773check_exec_crash(){
5e622c40 774 code=$(cat)
7dfef245
MR
775
776 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
777 # are safe but may not be available everywhere. Thus we use
778 # raise(SIGTERM) instead. The check is run in a subshell so we
779 # can redirect the "Terminated" message from the shell. SIGBUS
780 # is not defined by standard C so it is used conditionally.
781
2270b4b2 782 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
783#include <signal.h>
784static void sighandler(int sig){
785 raise(SIGTERM);
786}
e5af4a11 787int main(void){
7dfef245
MR
788 signal(SIGILL, sighandler);
789 signal(SIGFPE, sighandler);
790 signal(SIGSEGV, sighandler);
791#ifdef SIGBUS
792 signal(SIGBUS, sighandler);
793#endif
794 { $code }
795}
796EOF
797}
798
72be9e73
DY
799check_type(){
800 log check_type "$@"
801 headers=$1
802 type=$2
803 shift 2
ae550ce9 804 disable_safe "$type"
72be9e73
DY
805 incs=""
806 for hdr in $headers; do
807 incs="$incs
808#include <$hdr>"
809 done
ae550ce9 810 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
811$incs
812$type v;
813EOF
814}
815
14d36751
MR
816check_struct(){
817 log check_type "$@"
818 headers=$1
819 struct=$2
820 member=$3
821 shift 3
822 disable_safe "${struct}_${member}"
823 incs=""
824 for hdr in $headers; do
825 incs="$incs
826#include <$hdr>"
827 done
828 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
829$incs
830const void *p = &(($struct *)0)->$member;
831EOF
832}
833
57bd82d4
MR
834require(){
835 name="$1"
836 header="$2"
837 func="$3"
838 shift 3
839 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
840}
841
f8d7b072
MR
842require2(){
843 name="$1"
844 headers="$2"
845 func="$3"
846 shift 3
847 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
848}
849
3f8040db
MR
850require_pkg_config(){
851 pkg="$1"
852 check_pkg_config "$@" || die "ERROR: $pkg not found"
853 add_cflags $(get_safe ${pkg}_cflags)
854 add_extralibs $(get_safe ${pkg}_libs)
855}
856
f0125de9
MR
857check_host_cc(){
858 log check_host_cc "$@"
859 cat > $TMPC
860 log_file $TMPC
861 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
862}
863
864check_host_cflags(){
865 log check_host_cflags "$@"
866 check_host_cc "$@" <<EOF && append host_cflags "$@"
867int x;
868EOF
869}
870
c505dd31
MR
871apply(){
872 file=$1
873 shift
874 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
875}
876
c34681df
MR
877cp_if_changed(){
878 cmp -s "$1" "$2" &&
879 echo "$2 is unchanged" ||
880 cp -f "$1" "$2"
881}
882
dcd61286
DB
883# CONFIG_LIST contains configurable options, while HAVE_LIST is for
884# system-dependent things.
885
4a0d6686
AJ
886COMPONENT_LIST="
887 bsfs
888 decoders
889 demuxers
890 encoders
3cde40aa 891 filters
5666fd73 892 hwaccels
c552605c 893 indevs
4a0d6686 894 muxers
c552605c 895 outdevs
4a0d6686
AJ
896 parsers
897 protocols
898"
899
900CONFIG_LIST="
901 $COMPONENT_LIST
e8ed9b7a 902 aandct
a5444fee 903 ac3dsp
5a0f7131
MR
904 avcodec
905 avdevice
f7679c54 906 avfilter
5a0f7131 907 avformat
c88f5d72 908 avisynth
f402916e 909 bzlib
7f3f5f46 910 dct
c73f65d9 911 doc
05aec7bb 912 dwt
92c6a099 913 dxva2
27a9466b 914 fastdiv
c88f5d72
MR
915 ffmpeg
916 ffplay
336ce917 917 ffprobe
c88f5d72 918 ffserver
1848f7d9 919 fft
47941088 920 frei0r
4f034993 921 golomb
c88f5d72 922 gpl
d8d0d0b2 923 gray
4693b031 924 h264dsp
4a384de5 925 h264pred
3abe5fbd 926 hardcoded_tables
3447f12d 927 huffman
f7b8bffe 928 libdc1394
690bfceb 929 libdirac
2eed5a46 930 libfaac
a5b64584 931 libfreetype
c88f5d72 932 libgsm
6ebe07fb 933 libmp3lame
c88f5d72 934 libnut
0b175caa
DB
935 libopencore_amrnb
936 libopencore_amrwb
6ebf0bfc 937 libopencv
9a77d59a 938 libopenjpeg
0f943ce6 939 librtmp
f7cd9eed 940 libschroedinger
ae14f311 941 libspeex
150d2772 942 libtheora
d89e738a 943 libvo_aacenc
f502ff3f 944 libvo_amrwbenc
c88f5d72 945 libvorbis
8299a7f8 946 libvpx
1cc60c47 947 libx264
de295976 948 libxavs
1cc60c47 949 libxvid
f4d608e3 950 lpc
b781cc12 951 lsp
47a158cb 952 mdct
c88f5d72 953 memalign_hack
a8150374 954 mlib
c4f5c2d6 955 mpegaudiodsp
c88f5d72 956 network
3fe142e2 957 nonfree
8a3c8627 958 pic
4a24ab64 959 postproc
68602540 960 rdft
44b70ce5 961 rtpdec
e90f5b5a 962 runtime_cpudetect
2e35e684 963 shared
4538729a 964 sinewin
bd2216e4 965 small
6b35d421 966 sram
2e35e684 967 static
5a0f7131 968 swscale
a9ddb5b1 969 swscale_alpha
17492d5e
DB
970 vaapi
971 vdpau
9cad0e4e 972 version3
56a059ac 973 x11grab
c88f5d72 974 zlib
4a0d6686 975"
c88f5d72 976
8eee7025 977THREADS_LIST='
8eee7025
DB
978 pthreads
979 w32threads
980'
981
3f5b56e5
MR
982ARCH_LIST='
983 alpha
a2fc0f6a 984 arm
fdcd782d
MR
985 avr32
986 avr32_ap
987 avr32_uc
3f5b56e5
MR
988 bfin
989 ia64
990 m68k
991 mips
bae3abb0 992 mips64
3f5b56e5 993 parisc
79cb09b2 994 ppc
34d11b87 995 ppc64
3f5b56e5
MR
996 s390
997 sh4
998 sparc
999 sparc64
0844bae1 1000 tomi
3f5b56e5
MR
1001 x86
1002 x86_32
1003 x86_64
1004'
1005
1006ARCH_EXT_LIST='
1ac9331a 1007 altivec
3bf96eec 1008 amd3dnow
a1ef9f08 1009 amd3dnowext
1ac9331a 1010 armv5te
edab3048 1011 armv6
ab5cb084 1012 armv6t2
f55b299a 1013 armvfp
87f1355f 1014 avx
3f5b56e5
MR
1015 iwmmxt
1016 mmi
1017 mmx
d7f0920b 1018 mmx2
6b18d278 1019 neon
799fde37 1020 ppc4xx
1bb04d5a 1021 sse
9eeed841 1022 ssse3
93eb8e4d 1023 vfpv3
bd9d34a0 1024 vis
3f5b56e5
MR
1025'
1026
a3e02a8c
MR
1027HAVE_LIST_PUB='
1028 bigendian
d268eee9 1029 fast_unaligned
a3e02a8c
MR
1030'
1031
3f5b56e5
MR
1032HAVE_LIST="
1033 $ARCH_EXT_LIST
a3e02a8c 1034 $HAVE_LIST_PUB
3f5b56e5 1035 $THREADS_LIST
59782b82 1036 aligned_stack
35fd8122 1037 alsa_asoundlib_h
3f5b56e5 1038 altivec_h
c9fdab0d 1039 arpa_inet_h
dffb41b9 1040 attribute_may_alias
e7ea5e3d 1041 attribute_packed
6bd859d6 1042 bswap
ecf97f22 1043 closesocket
1ac9331a 1044 cmov
c88f5d72 1045 dcbzl
f8aa696f
DB
1046 dev_bktr_ioctl_bt848_h
1047 dev_bktr_ioctl_meteor_h
1048 dev_ic_bt8xx_h
1049 dev_video_meteor_ioctl_meteor_h
1050 dev_video_bktr_ioctl_bt848_h
18b67ae5 1051 dlfcn_h
c88f5d72 1052 dlopen
bc574408 1053 dos_paths
245626d0
DB
1054 ebp_available
1055 ebx_available
6b7c7703
VS
1056 exp2
1057 exp2f
c2a29455 1058 fast_64bit
669b5583 1059 fast_clz
7073e9fc 1060 fast_cmov
534a2231 1061 fcntl
9d99cc5a 1062 fork
84882df6 1063 getaddrinfo
da9e86f8 1064 gethrtime
fc5607f8 1065 GetProcessMemoryInfo
4e68cb8a 1066 GetProcessTimes
66be5b45 1067 getrusage
a49d3025 1068 gnu_as
fc5607f8 1069 struct_rusage_ru_maxrss
2f0c136e 1070 ibm_asm
2e1913b1 1071 inet_aton
61d251db 1072 inline_asm
abfc8d05 1073 isatty
9f5ff83f 1074 ldbrx
0b4a1821
AS
1075 libdc1394_1
1076 libdc1394_2
a33cab3a 1077 llrint
07876e25 1078 llrintf
d96cd429
MR
1079 local_aligned_16
1080 local_aligned_8
a5b64584 1081 localtime_r
291fd18a 1082 log2
6b7c7703 1083 log2f
85dd97ad 1084 loongson
a33cab3a 1085 lrint
c88f5d72 1086 lrintf
e4673692 1087 lzo1x_999_compress
f8aa696f
DB
1088 machine_ioctl_bt848_h
1089 machine_ioctl_meteor_h
c88f5d72 1090 malloc_h
73f6d31e 1091 MapViewOfFile
c88f5d72 1092 memalign
6ffa87d3 1093 mkstemp
0328b9ea 1094 mmap
b4e806b2 1095 pld
1f91cdce 1096 posix_memalign
a33cab3a
MK
1097 round
1098 roundf
c88f5d72
MR
1099 sdl
1100 sdl_video_size
b507ebd1 1101 setmode
15d59d2c 1102 sndio_h
72be9e73 1103 socklen_t
deb29777 1104 soundcard_h
f8cda19e 1105 poll_h
0104b608 1106 setrlimit
87958234 1107 strerror_r
47941088 1108 strtok_r
c0018613 1109 struct_addrinfo
b4d68544
MS
1110 struct_ipv6_mreq
1111 struct_sockaddr_in6
3b2372bf 1112 struct_sockaddr_sa_len
33a4dbdd 1113 struct_sockaddr_storage
b462d132
MR
1114 symver
1115 symver_gnu_asm
1116 symver_asm_label
b58412f1 1117 sys_mman_h
b091aa44 1118 sys_resource_h
81644c2e 1119 sys_select_h
deb29777 1120 sys_soundcard_h
1b6e8b73 1121 sys_videoio_h
d3a4b4e0 1122 ten_operands
b265431e 1123 threads
23d3931a 1124 trunc
7b04b8a0 1125 truncf
ce742de2 1126 vfp_args
7c5bfe7a 1127 VirtualAlloc
6ff3f3e7 1128 winsock2_h
cc078b5d 1129 xform_asm
6f74fb03 1130 xmm_clobbers
304d586d 1131 yasm
0cb78cef 1132"
44161118 1133
b6bb00b0
MR
1134# options emitted with CONFIG_ prefix but not available on command line
1135CONFIG_EXTRA="
dc4f5a1c 1136 avutil
9cad0e4e
DB
1137 gplv3
1138 lgplv3
b6bb00b0
MR
1139"
1140
520cc7f1 1141CMDLINE_SELECT="
3f5b56e5 1142 $ARCH_EXT_LIST
520cc7f1 1143 $CONFIG_LIST
8eee7025 1144 $THREADS_LIST
c8a4ae00 1145 asm
db6107b6 1146 cross_compile
520cc7f1
MR
1147 debug
1148 extra_warnings
8c6afa4d 1149 logging
d2bbb2f7 1150 optimizations
9baec618 1151 symver
7595a5e4 1152 yasm
520cc7f1 1153"
426be5dc
DB
1154
1155PATHS_LIST='
d156bede 1156 bindir
14a8acf1 1157 datadir
26759c44
MR
1158 incdir
1159 libdir
26759c44
MR
1160 mandir
1161 prefix
1162 shlibdir
426be5dc
DB
1163'
1164
1165CMDLINE_SET="
1166 $PATHS_LIST
121d78d0 1167 ar
426be5dc 1168 arch
313c46a6 1169 as
426be5dc
DB
1170 build_suffix
1171 cc
1172 cpu
1173 cross_prefix
50567afa 1174 dep_cc
ac63af34 1175 extra_version
9da6609f
MR
1176 host_cc
1177 host_cflags
1178 host_ldflags
1179 host_libs
82bb3329 1180 host_os
684b28e0 1181 ld
426be5dc 1182 logfile
4ae40685 1183 malloc_prefix
89641463 1184 nm
9cd7b854 1185 optflags
3f8040db 1186 pkg_config
2fad0977 1187 samples
c5200f17
MR
1188 sysinclude
1189 sysroot
a7ada2ba 1190 target_exec
26759c44 1191 target_os
a7ada2ba 1192 target_path
426be5dc 1193"
520cc7f1 1194
89f2932b
MR
1195CMDLINE_APPEND="
1196 extra_cflags
1197"
1198
912f3148
DB
1199# code dependency declarations
1200
9eeed841 1201# architecture extensions
808fa33c 1202
a2fc0f6a
MR
1203armv5te_deps="arm"
1204armv6_deps="arm"
ab5cb084 1205armv6t2_deps="arm"
a2fc0f6a
MR
1206armvfp_deps="arm"
1207iwmmxt_deps="arm"
808fa33c 1208neon_deps="arm"
93eb8e4d 1209vfpv3_deps="armvfp"
808fa33c 1210
e241ba14 1211mmi_deps="mips"
808fa33c
MR
1212
1213altivec_deps="ppc"
1214ppc4xx_deps="ppc"
1215
1216vis_deps="sparc"
1217
7f8c3d1f 1218x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1219amd3dnow_deps="mmx"
1220amd3dnowext_deps="amd3dnow"
9eeed841 1221mmx_deps="x86"
75aa95a6 1222mmx2_deps="mmx"
75aa95a6
DB
1223sse_deps="mmx"
1224ssse3_deps="sse"
87f1355f 1225avx_deps="ssse3"
9eeed841 1226
59782b82 1227aligned_stack_if_any="ppc x86"
e939cedd 1228fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1229fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1230fast_unaligned_if_any="armv6 ppc x86"
669b5583 1231
89e053f8 1232need_memalign="altivec neon sse"
6fec122a 1233inline_asm_deps="!tms470"
89e053f8 1234
b462d132
MR
1235symver_if_any="symver_asm_label symver_gnu_asm"
1236
26fbcc85 1237# subsystems
dc609252 1238dct_select="rdft"
26fbcc85
MR
1239mdct_select="fft"
1240rdft_select="fft"
c4f5c2d6 1241mpegaudiodsp_select="dct"
26fbcc85 1242
5666fd73 1243# decoders / encoders / hardware accelerators
cfc2a0cf 1244aac_decoder_select="mdct sinewin"
4538729a 1245aac_encoder_select="mdct sinewin"
136e19e1 1246aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1247ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1248ac3_encoder_select="mdct ac3dsp"
3d269059 1249ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1250alac_encoder_select="lpc"
b781cc12 1251amrnb_decoder_select="lsp"
2b2a597e 1252amrwb_decoder_select="lsp"
4538729a 1253atrac1_decoder_select="mdct sinewin"
26fbcc85 1254atrac3_decoder_select="mdct"
a33657ce
DB
1255binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1256binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1257cavs_decoder_select="golomb"
4538729a 1258cook_decoder_select="mdct sinewin"
2eef7c62 1259cscd_decoder_suggest="zlib"
26fbcc85 1260dca_decoder_select="mdct"
e8ed9b7a 1261dnxhd_encoder_select="aandct"
2eef7c62 1262dxa_decoder_select="zlib"
baf91bb9 1263eac3_decoder_select="ac3_decoder"
aa47c35d 1264eac3_encoder_select="mdct ac3dsp"
84c04e25 1265eamad_decoder_select="aandct"
e8ed9b7a 1266eatgq_decoder_select="aandct"
d52b39c7 1267eatqi_decoder_select="aandct"
4f034993
MR
1268ffv1_decoder_select="golomb"
1269flac_decoder_select="golomb"
f4d608e3 1270flac_encoder_select="golomb lpc"
2eef7c62
AJ
1271flashsv_decoder_select="zlib"
1272flashsv_encoder_select="zlib"
4414137e 1273flv_decoder_select="h263_decoder"
4d4b4bd1 1274flv_encoder_select="h263_encoder"
3447f12d 1275fraps_decoder_select="huffman"
e8ed9b7a 1276h261_encoder_select="aandct"
7f647ae0 1277h263_decoder_select="h263_parser"
e8ed9b7a 1278h263_encoder_select="aandct"
95a61cfc 1279h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1280h263i_decoder_select="h263_decoder"
fe629c2d 1281h263p_encoder_select="h263_encoder"
4a384de5 1282h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1283h264_dxva2_hwaccel_deps="dxva2api_h"
1284h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1285h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1286h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1287imc_decoder_select="fft mdct sinewin"
4f034993
MR
1288jpegls_decoder_select="golomb"
1289jpegls_encoder_select="golomb"
e8ed9b7a 1290ljpeg_encoder_select="aandct"
4f034993 1291loco_decoder_select="golomb"
e8ed9b7a 1292mjpeg_encoder_select="aandct"
2cca233b 1293mlp_decoder_select="mlp_parser"
c4f5c2d6
MR
1294mp1_decoder_select="mpegaudiodsp"
1295mp2_decoder_select="mpegaudiodsp"
1296mp3adu_decoder_select="mpegaudiodsp"
1297mp3_decoder_select="mpegaudiodsp"
1298mp3on4_decoder_select="mpegaudiodsp"
1299mp1float_decoder_select="mpegaudiodsp"
1300mp2float_decoder_select="mpegaudiodsp"
1301mp3adufloat_decoder_select="mpegaudiodsp"
1302mp3float_decoder_select="mpegaudiodsp"
1303mp3on4float_decoder_select="mpegaudiodsp"
e8ed9b7a
DB
1304mpeg1video_encoder_select="aandct"
1305mpeg2video_encoder_select="aandct"
4414137e 1306mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1307mpeg4_encoder_select="h263_encoder"
95a61cfc 1308mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1309mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1310mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1311mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1312mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1313mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1314mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1315mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1316mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1317msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1318msmpeg4v1_encoder_select="h263_encoder"
4414137e 1319msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1320msmpeg4v2_encoder_select="h263_encoder"
4414137e 1321msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1322msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1323nellymoser_decoder_select="mdct sinewin"
1324nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1325png_decoder_select="zlib"
1326png_encoder_select="zlib"
b781cc12 1327qcelp_decoder_select="lsp"
c4f5c2d6 1328qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1329ra_144_encoder_select="lpc"
a8beb22f 1330rv10_decoder_select="h263_decoder"
b2bf38b4 1331rv10_encoder_select="h263_encoder"
a8beb22f 1332rv20_decoder_select="h263_decoder"
b2bf38b4 1333rv20_encoder_select="h263_encoder"
4a384de5
JGG
1334rv30_decoder_select="golomb h264pred"
1335rv40_decoder_select="golomb h264pred"
4f034993 1336shorten_decoder_select="golomb"
b781cc12 1337sipr_decoder_select="lsp"
05aec7bb
MR
1338snow_decoder_select="dwt"
1339snow_encoder_select="aandct dwt"
19ecfb8a 1340svq1_encoder_select="aandct"
4a384de5 1341svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1342svq3_decoder_suggest="zlib"
4eef77c1 1343theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1344tiff_decoder_suggest="zlib"
1345tiff_encoder_suggest="zlib"
aec09a00 1346truehd_decoder_select="mlp_decoder"
2eef7c62 1347tscc_decoder_select="zlib"
4538729a 1348twinvq_decoder_select="mdct lsp sinewin"
f95bfab0 1349vc1_decoder_select="h263_decoder"
9104cd51 1350vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1351vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1352vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1353vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1354vorbis_decoder_select="mdct"
1355vorbis_encoder_select="mdct"
3447f12d 1356vp6_decoder_select="huffman"
e82dc4c9
DB
1357vp6a_decoder_select="vp6_decoder"
1358vp6f_decoder_select="vp6_decoder"
4a384de5 1359vp8_decoder_select="h264pred"
4538729a
MR
1360wmapro_decoder_select="mdct sinewin"
1361wmav1_decoder_select="mdct sinewin"
1362wmav1_encoder_select="mdct sinewin"
1363wmav2_decoder_select="mdct sinewin"
1364wmav2_encoder_select="mdct sinewin"
1365wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1366wmv1_decoder_select="h263_decoder"
665507aa 1367wmv1_encoder_select="h263_encoder"
f95bfab0 1368wmv2_decoder_select="h263_decoder"
1746e2a9 1369wmv2_encoder_select="h263_encoder"
015f8ee0 1370wmv3_decoder_select="vc1_decoder"
f0f86627 1371wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1372wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1373wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1374zlib_decoder_select="zlib"
1375zlib_encoder_select="zlib"
1376zmbv_decoder_select="zlib"
1377zmbv_encoder_select="zlib"
30fd06be 1378
0afab17e 1379vaapi_deps="va_va_h"
c89c96e9
MR
1380vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1381
28b80940 1382# parsers
4a384de5 1383h264_parser_select="golomb h264dsp h264pred"
28b80940 1384
912f3148 1385# external libraries
1b71f045 1386libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1387libdirac_encoder_deps="libdirac"
c9171a83 1388libfaac_encoder_deps="libfaac"
299c77d5
MR
1389libgsm_decoder_deps="libgsm"
1390libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1391libgsm_ms_decoder_deps="libgsm"
1392libgsm_ms_encoder_deps="libgsm"
1cc60c47 1393libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1394libopencore_amrnb_decoder_deps="libopencore_amrnb"
1395libopencore_amrnb_encoder_deps="libopencore_amrnb"
1396libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1397libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1398libschroedinger_decoder_deps="libschroedinger"
1399libschroedinger_encoder_deps="libschroedinger"
ae14f311 1400libspeex_decoder_deps="libspeex"
150d2772 1401libtheora_encoder_deps="libtheora"
d89e738a 1402libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1403libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1404libvorbis_encoder_deps="libvorbis"
8299a7f8 1405libvpx_decoder_deps="libvpx"
ee0e9146 1406libvpx_encoder_deps="libvpx"
1cc60c47 1407libx264_encoder_deps="libx264"
de295976 1408libxavs_encoder_deps="libxavs"
1cc60c47 1409libxvid_encoder_deps="libxvid"
30fd06be 1410
912f3148 1411# demuxers / muxers
c2dd0e9e 1412ac3_demuxer_select="ac3_parser"
647c2356 1413asf_stream_muxer_select="asf_muxer"
4e622dea 1414avisynth_demuxer_deps="avisynth"
c2dd0e9e 1415dirac_demuxer_select="dirac_parser"
5b423887 1416eac3_demuxer_select="ac3_parser"
c2dd0e9e 1417flac_demuxer_select="flac_parser"
647c2356 1418ipod_muxer_select="mov_muxer"
4e622dea
SS
1419libnut_demuxer_deps="libnut"
1420libnut_muxer_deps="libnut"
647c2356 1421matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1422matroska_demuxer_suggest="zlib bzlib"
1423mov_demuxer_suggest="zlib"
c2dd0e9e 1424mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1425mp4_muxer_select="mov_muxer"
1426mpegtsraw_demuxer_select="mpegts_demuxer"
1427mxf_d10_muxer_select="mxf_muxer"
24ca518b 1428ogg_demuxer_select="golomb"
647c2356 1429psp_muxer_select="mov_muxer"
44594cc7 1430rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1431rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1432rtsp_demuxer_select="http_protocol rtpdec"
1433rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1434sap_demuxer_select="sdp_demuxer"
2aab70c4 1435sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1436sdp_demuxer_select="rtpdec"
f1e94694 1437spdif_muxer_select="aac_parser"
647c2356
DB
1438tg2_muxer_select="mov_muxer"
1439tgp_muxer_select="mov_muxer"
6bdaa5f4 1440w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1441
1442# indevs / outdevs
38e54a75 1443alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1444alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1445bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1446dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1447fbdev_indev_deps="linux_fb_h"
38e54a75 1448jack_indev_deps="jack_jack_h"
38e54a75 1449libdc1394_indev_deps="libdc1394"
38e54a75
SS
1450oss_indev_deps_any="soundcard_h sys_soundcard_h"
1451oss_outdev_deps_any="soundcard_h sys_soundcard_h"
15d59d2c
B
1452sndio_indev_deps="sndio_h"
1453sndio_outdev_deps="sndio_h"
38e54a75
SS
1454v4l_indev_deps="linux_videodev_h"
1455v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1456vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1457vfwcap_indev_extralibs="-lavicap32"
38e54a75 1458x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1459x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1460
912f3148 1461# protocols
3fff6382 1462gopher_protocol_deps="network"
c08fb000 1463http_protocol_deps="network"
279a0c97 1464http_protocol_select="tcp_protocol"
c60a2d70 1465mmsh_protocol_select="http_protocol"
b4cf3f6c 1466mmst_protocol_deps="network"
deeb7012
MS
1467rtmp_protocol_select="tcp_protocol"
1468rtp_protocol_select="udp_protocol"
c08fb000
AB
1469tcp_protocol_deps="network"
1470udp_protocol_deps="network"
1471
6ebf0bfc 1472# filters
13fabd7a 1473blackframe_filter_deps="gpl"
68b79bfc 1474cropdetect_filter_deps="gpl"
a5b64584 1475drawtext_filter_deps="libfreetype"
2e5ff4d0 1476frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1477frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1478hqdn3d_filter_deps="gpl"
cf69ad35 1479ocv_filter_deps="libopencv"
92fe2587 1480scale_filter_deps="swscale"
acbac567 1481yadif_filter_deps="gpl"
6ebf0bfc 1482
5a0f7131
MR
1483# libraries
1484avdevice_deps="avcodec avformat"
1485avformat_deps="avcodec"
ced9556b 1486postproc_deps="gpl"
f7679c54 1487
912f3148 1488# programs
5a0f7131 1489ffmpeg_deps="avcodec avformat swscale"
21ae6790 1490ffmpeg_select="buffer_filter"
5a0f7131 1491ffplay_deps="avcodec avformat swscale sdl"
43689902 1492ffplay_select="rdft"
44b2784f 1493ffprobe_deps="avcodec avformat"
1ff49c23 1494ffserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
4ec45764 1495ffserver_extralibs='$ldl'
a2830dca 1496
c73f65d9 1497doc_deps="texi2html"
912f3148 1498
57442411
MR
1499# tests
1500
1501test_deps(){
1502 suf1=$1
1503 suf2=$2
1504 shift 2
1505 for v; do
1506 dep=${v%=*}
1507 tests=${v#*=}
1508 for name in ${tests}; do
1509 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1510 done
1511 done
1512}
1513
9c261f83
SS
1514set_ne_test_deps(){
1515 eval ${1}_be_test_deps="bigendian"
1516 eval ${1}_le_test_deps="!bigendian"
1517}
1518
57442411 1519test_deps _encoder _decoder \
57442411
MR
1520 adpcm_g726=g726 \
1521 adpcm_ima_qt \
1522 adpcm_ima_wav \
1523 adpcm_ms \
1524 adpcm_swf \
1525 adpcm_yamaha=adpcm_yam \
1526 alac \
1527 asv1 \
1528 asv2 \
1529 bmp \
a7638957 1530 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1531 dvvideo="dv dv50" \
1532 ffv1 \
1533 flac \
1534 flashsv \
1535 flv \
1536 gif \
1537 h261 \
1538 h263="h263 h263p" \
1539 huffyuv \
1540 jpegls \
1541 mjpeg="jpg mjpeg ljpeg" \
1542 mp2 \
1543 mpeg1video="mpeg mpeg1b" \
1544 mpeg2video="mpeg2 mpeg2thread" \
1545 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1546 msmpeg4v3=msmpeg4 \
57442411
MR
1547 msmpeg4v2 \
1548 pbm=pbmpipe \
1549 pcx \
1550 pgm="pgm pgmpipe" \
f0f54c29 1551 png \
57442411
MR
1552 ppm="ppm ppmpipe" \
1553 rawvideo="rgb yuv" \
1554 roq \
1555 rv10 \
1556 rv20 \
1557 sgi \
1558 snow="snow snowll" \
1559 svq1 \
1560 targa=tga \
1561 tiff \
1562 wmav1 \
1563 wmav2 \
1564 wmv1 \
1565 wmv2 \
1566
1567test_deps _muxer _demuxer \
1568 aiff \
1569 pcm_alaw=alaw \
1570 asf \
1571 au \
1572 avi \
1573 dv=dv_fmt \
1574 ffm \
1575 flv=flv_fmt \
1576 gxf \
1577 matroska=mkv \
1578 mmf \
1579 mov \
1580 pcm_mulaw=mulaw \
1581 mxf \
1582 nut \
1583 ogg \
1584 rawvideo=pixfmt \
1585 rm \
1586 swf \
1587 mpegts=ts \
1588 voc \
1589 wav \
1590 yuv4mpegpipe=yuv4mpeg \
1591
6fd96d1a 1592ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1593mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1594
1595set_ne_test_deps pixdesc
b5670209 1596set_ne_test_deps pixfmts_copy
213a4cbb 1597set_ne_test_deps pixfmts_crop
a1e171df 1598set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1599set_ne_test_deps pixfmts_null
1600set_ne_test_deps pixfmts_pad
1601set_ne_test_deps pixfmts_scale
1602set_ne_test_deps pixfmts_vflip
57442411 1603
de6d9b64 1604# default parameters
8a608357 1605
19bd477d 1606logfile="config.log"
8a608357
MR
1607
1608# installation paths
c9d19248
MR
1609prefix_default="/usr/local"
1610bindir_default='${prefix}/bin'
14a8acf1 1611datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1612incdir_default='${prefix}/include'
1613libdir_default='${prefix}/lib'
1614mandir_default='${prefix}/share/man'
1615shlibdir_default="$libdir_default"
8a608357
MR
1616
1617# toolchain
121d78d0 1618ar_default="ar"
13c7df3d 1619cc_default="gcc"
a3d7c197 1620cc_version=\"unknown\"
9da6609f 1621host_cc_default="gcc"
11e6d03a 1622ln_s="ln -sf"
89641463 1623nm_default="nm"
11e6d03a 1624objformat="elf"
3f8040db 1625pkg_config_default=pkg-config
be7109c1 1626ranlib="ranlib"
11e6d03a 1627yasmexe="yasm"
301ab19d 1628nogas=":"
8a608357 1629
8182dc34
MR
1630nm_opts='-g'
1631
8a608357 1632# machine
8d4c00ed 1633arch_default=$(uname -m)
38d0a8aa 1634cpu="generic"
8a608357 1635
8a608357 1636# OS
8d4c00ed
MR
1637target_os_default=$(tolower $(uname -s))
1638host_os=$target_os_default
8a608357 1639
8a608357 1640# configurable options
5a0f7131
MR
1641enable avcodec
1642enable avdevice
cccc039f 1643enable avfilter
5a0f7131 1644enable avformat
dc4f5a1c 1645enable avutil
c8a4ae00 1646enable asm
497237c7 1647enable debug
c73f65d9 1648enable doc
aa033b1e 1649enable fastdiv
497237c7
RP
1650enable ffmpeg
1651enable ffplay
336ce917 1652enable ffprobe
497237c7 1653enable ffserver
497237c7 1654enable network
8400d6b8 1655enable optimizations
ced9556b 1656enable postproc
497237c7 1657enable protocols
530dc538 1658enable static
5a0f7131 1659enable swscale
a9ddb5b1 1660enable swscale_alpha
8a608357 1661
8a608357 1662# build settings
9987769a 1663SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1664FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1665LIBPREF="lib"
1666LIBSUF=".a"
c5f14466
RP
1667FULLNAME='$(NAME)$(BUILDSUF)'
1668LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1669SLIBPREF="lib"
1670SLIBSUF=".so"
c5f14466 1671SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1672SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1673SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1674LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1675
7e6c86e6
MR
1676CC_O='-o $@'
1677
0a6db2a2 1678host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1679host_libs='-lm'
1680
9b861379 1681target_path='$(CURDIR)'
a7ada2ba 1682
a158446b
MR
1683# since the object filename is not given with the -MM flag, the compiler
1684# is only able to print the basename, and we must add the path ourselves
c1c3933a 1685DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1686DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1687
c597172e 1688# find source path
24524f36 1689if test -f configure; then
5e622c40 1690 source_path="$(pwd)"
497237c7 1691 disable source_path_used
c597172e 1692else
8477f2de
MR
1693 source_path=$(cd $(dirname "$0"); pwd)
1694 enable source_path_used
c597172e 1695 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1696 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1697 test -e "$source_path/config.h" &&
1698 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1699fi
1700
13cbe2c0 1701for v in "$@"; do
b04251c5
MR
1702 r=${v#*=}
1703 l=${v%"$r"}
1704 r=$(sh_quote "$r")
29ba0911 1705 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1706done
c597172e 1707
73ef8980
MR
1708find_things(){
1709 thing=$1
1710 pattern=$2
1711 file=$source_path/$3
932ccf39 1712 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1713}
1714
1715ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1716DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1717HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1718PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1719BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1720MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1721DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1722OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1723INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1724PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1725FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1726
57442411 1727find_tests(){
b9d5f1b7 1728 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1729}
1730
1731ACODEC_TESTS=$(find_tests acodec)
1732VCODEC_TESTS=$(find_tests vsynth1)
1733LAVF_TESTS=$(find_tests lavf)
48c28162 1734LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1735SEEK_TESTS=$(find_tests seek seek_)
57442411 1736
40fe5019
MR
1737pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1738
8469ae22
MR
1739for n in $COMPONENT_LIST; do
1740 v=$(toupper ${n%s})_LIST
1741 eval enable \$$v
1742 eval ${n}_if_any="\$$v"
1743done
1744
b9d5f1b7 1745enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1746
1747die_unknown(){
1748 echo "Unknown option \"$1\"."
1749 echo "See $0 --help for available options."
1750 exit 1
1751}
1752
794f8e97 1753show_list() {
bf0c4afa
RP
1754 suffix=_$1
1755 shift
2b444ea7 1756 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1757 exit 0
1758}
1759
c597172e 1760for opt do
7483e694
DB
1761 optval="${opt#*=}"
1762 case "$opt" in
0f010b2f 1763 --extra-ldflags=*) add_ldflags $optval
7483e694 1764 ;;
0f010b2f 1765 --extra-libs=*) add_extralibs $optval
7483e694 1766 ;;
8fb1cb58 1767 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1768 ;;
40bcf4c7
BL
1769 --enable-debug=*) debuglevel="$optval"
1770 ;;
36e2dea0 1771 --disable-everything)
1b15dc3c 1772 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1773 ;;
7483e694 1774 --enable-*=*|--disable-*=*)
8b93ddc3 1775 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1776 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1777 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1778 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1779 $action $(filter "$name" $list)
7483e694
DB
1780 ;;
1781 --enable-?*|--disable-?*)
5e622c40 1782 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1783 if is_in $option $COMPONENT_LIST; then
fed5d54b 1784 test $action = disable && action=unset
e3773a55
MR
1785 eval $action \$$(toupper ${option%s})_LIST
1786 elif is_in $option $CMDLINE_SELECT; then
1787 $action $option
1788 else
1789 die_unknown $opt
1790 fi
7483e694
DB
1791 ;;
1792 --list-*)
1793 NAME="${opt#--list-}"
1794 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1795 NAME=${NAME%s}
1796 eval show_list $NAME \$$(toupper $NAME)_LIST
1797 ;;
1798 --help|-h) show_help
1799 ;;
1800 *)
884a36a7 1801 optname="${opt%%=*}"
26759c44
MR
1802 optname="${optname#--}"
1803 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1804 if is_in $optname $CMDLINE_SET; then
1805 eval $optname='$optval'
1806 elif is_in $optname $CMDLINE_APPEND; then
1807 append $optname "$optval"
1808 else
1809 die_unknown $opt
1810 fi
7483e694
DB
1811 ;;
1812 esac
c597172e
MR
1813done
1814
bcea99bb
MR
1815disabled logging && logfile=/dev/null
1816
29ba0911 1817echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1818set >> $logfile
1819
9da6609f
MR
1820test -n "$cross_prefix" && enable cross_compile
1821
8d4c00ed
MR
1822if enabled cross_compile; then
1823 test -n "$arch" && test -n "$target_os" ||
1824 die "Must specify target arch and OS when cross-compiling"
1825fi
1826
1827set_default arch target_os
1828
121d78d0 1829ar_default="${cross_prefix}${ar_default}"
11e6d03a 1830cc_default="${cross_prefix}${cc_default}"
20e0ed95 1831nm_default="${cross_prefix}${nm_default}"
3f8040db 1832pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1833ranlib="${cross_prefix}${ranlib}"
adb2b908 1834
c5200f17
MR
1835sysinclude_default="${sysroot}/usr/include"
1836
e0be794a 1837set_default cc nm pkg_config sysinclude
9da6609f
MR
1838enabled cross_compile || host_cc_default=$cc
1839set_default host_cc
13c7df3d 1840
762f95e4
MR
1841if ! $pkg_config --version >/dev/null 2>&1; then
1842 warn "$pkg_config not found, library detection may fail."
1843 pkg_config=false
1844fi
1845
82bb3329
MR
1846exesuf() {
1847 case $1 in
1c69c79f 1848 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1849 esac
1850}
1851
1852EXESUF=$(exesuf $target_os)
1853HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1854
e4e69e0b 1855# set temporary file name
a49d42c2 1856: ${TMPDIR:=$TEMPDIR}
c51fafa1 1857: ${TMPDIR:=$TMP}
a49d42c2 1858: ${TMPDIR:=/tmp}
e4e69e0b 1859
a210bce2 1860if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1861 # simple replacement for missing mktemp
1862 # NOT SAFE FOR GENERAL USE
1863 mktemp(){
09a5c245 1864 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1865 }
1866fi
1867
1868tmpfile(){
1869 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1870 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1871 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1872 append TMPFILES $tmp
1873 eval $1=$tmp
1874}
1875
1876trap 'rm -f -- $TMPFILES' EXIT
54460a83
MR
1877
1878tmpfile TMPC .c
1879tmpfile TMPE $EXESUF
1880tmpfile TMPH .h
1881tmpfile TMPO .o
1882tmpfile TMPS .S
a482e61b 1883tmpfile TMPV .ver
54460a83 1884tmpfile TMPSH .sh
55127e7b 1885tmpfile TMPASM .asm
54460a83
MR
1886
1887unset -f mktemp
e4e69e0b 1888
fb3c4ffc
MR
1889chmod +x $TMPE
1890
993f2d0f
MR
1891# make sure we can execute files in $TMPDIR
1892cat > $TMPSH 2>> $logfile <<EOF
1893#! /bin/sh
1894EOF
1895chmod +x $TMPSH >> $logfile 2>&1
1896if ! $TMPSH >> $logfile 2>&1; then
1897 cat <<EOF
1898Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1899variable to another directory and make sure that it is not mounted noexec.
1900EOF
1901 die "Sanity test failed."
1902fi
993f2d0f 1903
19b4c628
MR
1904filter_cflags=echo
1905filter_cppflags=echo
1906filter_asflags=echo
1907
613a4e3f
MR
1908if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1909 cc_type=llvm_gcc
1910 cc_version=__VERSION__
1911 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1912 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1913 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1914 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1915 speed_cflags='-O3'
1916 size_cflags='-Os'
1917elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1918 cc_type=gcc
a3d7c197 1919 cc_version=__VERSION__
5d57846b
MR
1920 gcc_version=$($cc --version | head -n1)
1921 gcc_basever=$($cc -dumpversion)
3ad464bf 1922 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1923 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1924 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1925 if ! $cc -dumpversion | grep -q '^2\.'; then
1926 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1927 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1928 fi
14ca9cd0
MR
1929 speed_cflags='-O3'
1930 size_cflags='-Os'
629687f6
MR
1931elif $cc --version 2>/dev/null | grep -q Intel; then
1932 cc_type=icc
6e3fa35d 1933 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1934 cc_ident=$($cc --version | head -n1)
bdefad73 1935 icc_version=$($cc -dumpversion)
07dec06e
MR
1936 CC_DEPFLAGS='-MMD'
1937 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1938 speed_cflags='-O3'
1939 size_cflags='-Os'
b05394a0 1940 noopt_cflags='-O1'
629687f6
MR
1941elif $cc -v 2>&1 | grep -q xlc; then
1942 cc_type=xlc
6e3fa35d 1943 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1944 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1945 speed_cflags='-O5'
1946 size_cflags='-O5 -qcompact'
df442a8d
MR
1947elif $cc -V 2>/dev/null | grep -q Compaq; then
1948 cc_type=ccc
6e3fa35d 1949 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1950 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1951 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1952 debuglevel=3
df442a8d 1953 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1954 speed_cflags='-fast'
1955 size_cflags='-O1'
6a0d5493 1956elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1957 test -d "$sysroot" || die "No valid sysroot specified."
1958 cc_type=armcc
6e3fa35d 1959 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1960 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1961 armcc_conf="$PWD/armcc.conf"
1962 $cc --arm_linux_configure \
1963 --arm_linux_config_file="$armcc_conf" \
1964 --configure_sysroot="$sysroot" \
1965 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1966 die "Error creating armcc configuration file."
bcafde61 1967 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1968 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1969 as_default="${cross_prefix}gcc"
07dec06e
MR
1970 CC_DEPFLAGS='-MMD'
1971 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1972 speed_cflags='-O3'
1973 size_cflags='-Os'
d0f0f628 1974 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1975elif $cc -version 2>/dev/null | grep -q TMS470; then
1976 cc_type=tms470
6e3fa35d 1977 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1978 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1979 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1980 CC_O='-fr=$(@D)'
1981 as_default="${cross_prefix}gcc"
1982 ld_default="${cross_prefix}gcc"
6fec122a
MR
1983 TMPO=$(basename $TMPC .c).o
1984 append TMPFILES $TMPO
1985 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1986 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1987 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1988 speed_cflags='-O3 -mf=5'
1989 size_cflags='-O3 -mf=2'
6fec122a
MR
1990 filter_cflags=tms470_flags
1991 tms470_flags(){
1992 for flag; do
1993 case $flag in
1994 -march=*|-mcpu=*)
1995 case "${flag#*=}" in
1996 armv7-a|cortex-a*) echo -mv=7a8 ;;
1997 armv7-r|cortex-r*) echo -mv=7r4 ;;
1998 armv7-m|cortex-m*) echo -mv=7m3 ;;
1999 armv6*|arm11*) echo -mv=6 ;;
2000 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2001 echo -mv=5e ;;
2002 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2003 esac
2004 ;;
2005 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2006 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2007 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2008 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2009 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2010 -g) echo -g -mn ;;
587d24ff 2011 -pds=*) echo $flag ;;
6fec122a
MR
2012 esac
2013 done
2014 }
06da6943
DC
2015elif $cc -v 2>&1 | grep -q clang; then
2016 cc_type=clang
b67a8f49
DC
2017 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2018 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2019 cc_ident=$($cc --version | head -n1)
06da6943
DC
2020 CC_DEPFLAGS='-MMD'
2021 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2022 speed_cflags='-O3'
2023 size_cflags='-Os'
2a472e9c
MK
2024elif $cc -V 2>&1 | grep -q Sun; then
2025 cc_type=suncc
2026 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2027 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2028 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2029 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
2030 speed_cflags='-O5'
2031 size_cflags='-O5 -xspace'
03279bbe
MK
2032 filter_cflags=suncc_flags
2033 suncc_flags(){
2034 for flag; do
2035 case $flag in
2036 -march=*|-mcpu=*)
2037 case "${flag#*=}" in
2038 native) echo -xtarget=native ;;
87ddc38b 2039 v9|niagara) echo -xarch=sparc ;;
03279bbe 2040 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2041 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2042 i586|pentium) echo -xchip=pentium ;;
2043 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2044 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2045 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2046 pentium4*) echo -xtarget=pentium4 ;;
2047 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2048 *-sse3) echo -xarch=sse3 ;;
2049 core2) echo -xarch=ssse3 -xchip=core2 ;;
2050 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2051 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2052 k8|opteron|athlon64|athlon-fx)
2053 echo -xarch=sse2a ;;
2054 athlon*) echo -xarch=pentium_proa ;;
2055 esac
2056 ;;
2057 -std=c99) echo -xc99 ;;
2058 -fomit-frame-pointer) echo -xregs=frameptr ;;
2059 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2060 -W*,*) echo $flag ;;
2061 -f*-*|-W*) ;;
2062 *) echo $flag ;;
2063 esac
2064 done
2065 }
180ec37d 2066elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2067 cc_type=pathscale
2068 cc_version=__PATHSCALE__
2069 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2070 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2071 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2072 speed_cflags='-O2'
2073 size_cflags='-Os'
7b2d2190 2074 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2075elif $cc -v 2>&1 | grep -q Open64; then
2076 cc_type=open64
2077 cc_version=__OPEN64__
2078 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2079 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2080 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2081 speed_cflags='-O2'
2082 size_cflags='-Os'
7b2d2190 2083 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
629687f6
MR
2084fi
2085
851ffa80
MR
2086test -n "$cc_type" && enable $cc_type ||
2087 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2088
75bafbac 2089: ${as_default:=$cc}
50567afa 2090: ${dep_cc_default:=$cc}
684b28e0 2091: ${ld_default:=$cc}
121d78d0 2092set_default ar as dep_cc ld
75800dce 2093
07dec06e
MR
2094test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2095test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2096
7f32f40c 2097add_cflags $extra_cflags
2f2e6c7c 2098add_asflags $extra_cflags
7f32f40c 2099
154d432c
MR
2100if test -n "$sysroot"; then
2101 case "$cc_type" in
00ba041c 2102 gcc|llvm_gcc|clang)
467256f2 2103 add_cppflags --sysroot="$sysroot"
154d432c
MR
2104 add_ldflags --sysroot="$sysroot"
2105 ;;
6fec122a
MR
2106 tms470)
2107 add_cppflags -I"$sysinclude"
2108 add_ldflags --sysroot="$sysroot"
2109 ;;
154d432c
MR
2110 esac
2111fi
2112
d22c13a8
MR
2113if test "$cpu" = host; then
2114 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2115
2116 case "$cc_type" in
613a4e3f 2117 gcc|llvm_gcc)
d22c13a8
MR
2118 check_native(){
2119 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2120 sed -n "/$1=/{
2121 s/.*$1=\\([^ ]*\\).*/\\1/
2122 p
2123 q
2124 }" $TMPE
d22c13a8
MR
2125 }
2126 cpu=$(check_native -march || check_native -mcpu)
2127 ;;
2128 esac
2129
2130 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2131fi
2132
e939cedd
MR
2133# Deal with common $arch aliases
2134case "$arch" in
2135 arm*)
2136 arch="arm"
2137 ;;
2138 mips|mipsel|IP*)
2139 arch="mips"
2140 ;;
47b1860e 2141 mips64*)
e939cedd
MR
2142 arch="mips"
2143 subarch="mips64"
2144 ;;
2145 parisc|hppa)
2146 arch="parisc"
2147 ;;
2148 parisc64|hppa64)
2149 arch="parisc"
2150 subarch="parisc64"
2151 ;;
2152 "Power Macintosh"|ppc|powerpc)
2153 arch="ppc"
2154 ;;
47b1860e 2155 ppc64|powerpc64)
e939cedd
MR
2156 arch="ppc"
2157 subarch="ppc64"
2158 ;;
2159 s390|s390x)
2160 arch="s390"
2161 ;;
2162 sh4|sh)
2163 arch="sh4"
2164 ;;
2165 sun4u|sparc64)
2166 arch="sparc"
2167 subarch="sparc64"
2168 ;;
d33ed7b3 2169 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2170 arch="x86"
2171 ;;
2172esac
2173
851ffa80 2174is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2175enable $arch
e939cedd 2176
df5cdc24 2177# Add processor-specific flags
5d54c126
MR
2178if test "$cpu" = generic; then
2179 : do nothing
2180elif enabled ppc; then
343aef9b 2181
56348891
MR
2182 case $(tolower $cpu) in
2183 601|ppc601|powerpc601)
9dbd5c3d 2184 cpuflags="-mcpu=601"
64ad53ff 2185 disable altivec
9dbd5c3d 2186 ;;
56348891 2187 603*|ppc603*|powerpc603*)
9dbd5c3d 2188 cpuflags="-mcpu=603"
64ad53ff 2189 disable altivec
9dbd5c3d 2190 ;;
56348891 2191 604*|ppc604*|powerpc604*)
9dbd5c3d 2192 cpuflags="-mcpu=604"
64ad53ff 2193 disable altivec
9dbd5c3d 2194 ;;
56348891 2195 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2196 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2197 disable altivec
9dbd5c3d 2198 ;;
56348891 2199 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2200 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2201 ;;
56348891 2202 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2203 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2204 ;;
56348891 2205 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2206 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2207 ;;
56348891 2208 cell)
9dbd5c3d
MR
2209 cpuflags="-mcpu=cell"
2210 enable ldbrx
2211 ;;
7b0b81a1
AL
2212 e500v2)
2213 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2214 disable altivec
2215 ;;
2216 e500)
2217 cpuflags="-mcpu=8540 -mhard-float"
2218 disable altivec
2219 ;;
9dbd5c3d 2220 esac
343aef9b
MR
2221
2222elif enabled x86; then
2223
9dbd5c3d
MR
2224 case $cpu in
2225 i[345]86|pentium)
2226 cpuflags="-march=$cpu"
2227 disable mmx
2228 ;;
2229 # targets that do NOT support conditional mov (cmov)
2230 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2231 cpuflags="-march=$cpu"
2232 disable cmov
2233 ;;
2234 # targets that do support conditional mov (cmov)
e90aa6ed 2235 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2236 cpuflags="-march=$cpu"
2237 enable cmov
2238 enable fast_cmov
2239 ;;
2240 # targets that do support conditional mov but on which it's slow
2241 pentium4|pentium4m|prescott|nocona)
2242 cpuflags="-march=$cpu"
2243 enable cmov
2244 disable fast_cmov
2245 ;;
2246 esac
343aef9b
MR
2247
2248elif enabled sparc; then
2249
9dbd5c3d 2250 case $cpu in
26b7199e
MK
2251 niagara)
2252 cpuflags="-mcpu=$cpu"
2253 disable vis
2254 ;;
9dbd5c3d
MR
2255 sparc64)
2256 cpuflags="-mcpu=v9"
2257 ;;
2258 esac
343aef9b
MR
2259
2260elif enabled arm; then
2261
34ba23c9
MR
2262 case $cpu in
2263 armv*)
2264 cpuflags="-march=$cpu"
c2eae137 2265 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2266 ;;
2267 *)
2268 cpuflags="-mcpu=$cpu"
c2eae137
MR
2269 case $cpu in
2270 cortex-a*) subarch=armv7a ;;
2271 cortex-r*) subarch=armv7r ;;
2272 cortex-m*) subarch=armv7m ;;
2273 arm11*) subarch=armv6 ;;
2274 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2275 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2276 esac
34ba23c9
MR
2277 ;;
2278 esac
343aef9b
MR
2279
2280elif enabled alpha; then
2281
34ba23c9 2282 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2283
2284elif enabled bfin; then
2285
34ba23c9 2286 cpuflags="-mcpu=$cpu"
343aef9b
MR
2287
2288elif enabled mips; then
2289
34ba23c9 2290 cpuflags="-march=$cpu"
343aef9b
MR
2291
2292elif enabled avr32; then
2293
9dbd5c3d
MR
2294 case $cpu in
2295 ap7[02]0[0-2])
2296 subarch="avr32_ap"
2297 cpuflags="-mpart=$cpu"
2298 ;;
2299 ap)
2300 subarch="avr32_ap"
2301 cpuflags="-march=$cpu"
2302 ;;
2303 uc3[ab]*)
2304 subarch="avr32_uc"
2305 cpuflags="-mcpu=$cpu"
2306 ;;
2307 uc)
2308 subarch="avr32_uc"
2309 cpuflags="-march=$cpu"
2310 ;;
2311 esac
df5cdc24 2312
343aef9b
MR
2313fi
2314
df5cdc24
MR
2315add_cflags $cpuflags
2316add_asflags $cpuflags
2317
993f2d0f
MR
2318# compiler sanity check
2319check_exec <<EOF
2320int main(void){ return 0; }
2321EOF
2322if test "$?" != 0; then
2323 echo "$cc is unable to create an executable file."
2324 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2325 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2326 echo "Only do this if you know what cross compiling means."
2327 fi
2328 die "C compiler test failed."
2329fi
2330
046f081b 2331add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2332check_cflags -std=c99
50a334e4 2333check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2334#include <stdlib.h>
2335EOF
50a334e4 2336check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2337#include <stdlib.h>
2338EOF
e9b9a2f8 2339
f0125de9 2340check_host_cflags -std=c99
0a6db2a2 2341check_host_cflags -Wall
f0125de9 2342
b24dbcbd 2343case "$arch" in
e939cedd 2344 alpha|ia64|mips|parisc|sparc)
8a3c8627 2345 spic=$shared
b24dbcbd 2346 ;;
e939cedd 2347 x86)
cfdb6148 2348 subarch="x86_32"
e939cedd 2349 check_cc <<EOF && subarch="x86_64"
58b3536d 2350 int test[(int)sizeof(char*) - 7];
cfdb6148 2351EOF
de27f4d9 2352 if test "$subarch" = "x86_64"; then
e939cedd 2353 spic=$shared
de27f4d9 2354 fi
b24dbcbd 2355 ;;
b24dbcbd
RP
2356esac
2357
343aef9b 2358enable $subarch
8a3c8627 2359enabled spic && enable pic
b24dbcbd 2360
7483e694 2361# OS specific
4f854758 2362case $target_os in
a1629e28 2363 haiku)
63ae7e7c 2364 prefix_default="/boot/common"
108caaaa 2365 network_extralibs="-lnetwork"
f59c4bd6 2366 host_libs=
a1629e28 2367 ;;
7483e694
DB
2368 sunos)
2369 FFSERVERLDFLAGS=""
9987769a 2370 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2371 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2372 network_extralibs="-lsocket -lnsl"
50a334e4 2373 add_cppflags -D__EXTENSIONS__
8182dc34 2374 nm_opts='-P -g'
7483e694
DB
2375 ;;
2376 netbsd)
a1e4b3f6 2377 disable symver
07a8eef6
MR
2378 oss_indev_extralibs="-lossaudio"
2379 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2380 ;;
2381 openbsd)
89e053f8 2382 enable malloc_aligned
7c4a001a 2383 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2384 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2385 # however the generated executable will not do anything
2386 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2387 # Thus explicitly enable PIC here.
cd78208b 2388 enable pic
a1e4b3f6 2389 disable symver
7483e694 2390 SHFLAGS='-shared'
07a8eef6
MR
2391 oss_indev_extralibs="-lossaudio"
2392 oss_outdev_extralibs="-lossaudio"
7483e694 2393 ;;
a1e4b3f6
MR
2394 dragonfly)
2395 enable malloc_aligned
2396 disable symver
2397 ;;
2398 freebsd)
89e053f8 2399 enable malloc_aligned
7483e694
DB
2400 ;;
2401 bsd/os)
355d81df 2402 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2403 ;;
2404 darwin)
89e053f8 2405 enable malloc_aligned
301ab19d 2406 gas="gas-preprocessor.pl $cc"
e08b8239 2407 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2408 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2409 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2410 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2411 SLIBSUF=".dylib"
2412 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2413 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2414 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2415 objformat="macho"
1b0f6fb8 2416 enabled x86_64 && objformat="macho64"
8dfa86f7 2417 enabled_any pic shared ||
2704bd1a 2418 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2419 ;;
2420 mingw32*)
9d3f4f50 2421 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2422 disable network
2423 else
2424 target_os=mingw32
2425 fi
dcc01c06 2426 LIBTARGET=i386
1fc9fb8a 2427 if enabled x86_64; then
89e053f8 2428 enable malloc_aligned
417516f6 2429 LIBTARGET="i386:x86-64"
336cc1b0 2430 elif enabled arm; then
15c5156d 2431 LIBTARGET=arm-wince
dcc01c06 2432 fi
fbd971a4 2433 shlibdir_default="$bindir_default"
7483e694
DB
2434 SLIBPREF=""
2435 SLIBSUF=".dll"
7483e694
DB
2436 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2437 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
77e41e04 2438 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
4c25d159 2439 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2440 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2441 install -d "$(LIBDIR)"; \
2442 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2443 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2444 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 2445 objformat="win32"
ec10a9ab 2446 dlltool="${cross_prefix}dlltool"
bc574408 2447 enable dos_paths
1894e741 2448 check_cflags -fno-common
e26011d0
RP
2449 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2450 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2451 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2452 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2453 ;;
2454 cygwin*)
4f854758 2455 target_os=cygwin
fbd971a4 2456 shlibdir_default="$bindir_default"
7483e694
DB
2457 SLIBPREF="cyg"
2458 SLIBSUF=".dll"
2459 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2460 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2461 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2462 objformat="win32"
bc574408 2463 enable dos_paths
1894e741 2464 check_cflags -fno-common
a7a187a1 2465 add_cppflags -U__STRICT_ANSI__
7483e694 2466 ;;
4f365f37 2467 *-dos|freedos|opendos)
4f365f37 2468 network_extralibs="-lsocket"
ff1c015d 2469 objformat="coff"
bc574408 2470 enable dos_paths
a7a187a1 2471 add_cppflags -U__STRICT_ANSI__
4f365f37 2472 ;;
7483e694 2473 linux)
046f081b 2474 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2475 enable dv1394
2476 ;;
2477 irix*)
4f854758 2478 target_os=irix
7483e694
DB
2479 ranlib="echo ignoring ranlib"
2480 ;;
d22e8442 2481 os/2*)
d22e8442 2482 ln_s="cp -f"
9297f1ed 2483 objformat="aout"
e14574eb 2484 add_cppflags -D_GNU_SOURCE
355d81df 2485 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2486 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2487 FFSERVERLDFLAGS=""
287d3b13 2488 LIBSUF="_s.a"
d22e8442
DY
2489 SLIBPREF=""
2490 SLIBSUF=".dll"
2491 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2492 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2493 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2494 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2495 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2496 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2497 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2498 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2499 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2500 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2501 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2502 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2503 enable dos_paths
d22e8442 2504 ;;
83993c1c 2505 gnu/kfreebsd)
c1f54478 2506 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2507 ;;
34e82167 2508 gnu)
34e82167 2509 ;;
d33ed7b3
MR
2510 qnx)
2511 add_cppflags -D_QNX_SOURCE
2512 network_extralibs="-lsocket"
2513 ;;
1c69c79f
MS
2514 symbian)
2515 SLIBSUF=".dll"
2516 enable dos_paths
2517 add_cflags --include=$sysinclude/gcce/gcce.h
2518 ;;
614d8911
MR
2519 none)
2520 ;;
7483e694 2521 *)
4f924f9a 2522 die "Unknown OS '$target_os'."
7483e694
DB
2523 ;;
2524esac
2525
29ba0911 2526echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2527
13cb2187
AS
2528check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2529
c9d19248
MR
2530set_default $PATHS_LIST
2531
320d060a 2532# we need to build at least one lib type
93b3c083 2533if ! enabled_any static shared; then
320d060a
DB
2534 cat <<EOF
2535At least one library type must be built.
2536Specify --enable-static to build the static libraries or --enable-shared to
2537build the shared libraries as well. To only build the shared libraries specify
2538--disable-static in addition to --enable-shared.
2539EOF
2540 exit 1;
2541fi
2542
abc4e572 2543disabled static && LIBNAME=""
2a320695 2544
2184c6f7 2545die_license_disabled() {
4c27207c 2546 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2547}
2548
2184c6f7 2549die_license_disabled gpl libx264
de295976 2550die_license_disabled gpl libxavs
2184c6f7 2551die_license_disabled gpl libxvid
2184c6f7
DB
2552die_license_disabled gpl x11grab
2553
2f7ae63b 2554die_license_disabled nonfree libfaac
b2e3c528 2555
0b175caa
DB
2556die_license_disabled version3 libopencore_amrnb
2557die_license_disabled version3 libopencore_amrwb
d89e738a 2558die_license_disabled version3 libvo_aacenc
f502ff3f 2559die_license_disabled version3 libvo_amrwbenc
0b175caa 2560
9cad0e4e 2561enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2562
40617a6d 2563disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2564
e276d9e8
MR
2565enable_pic() {
2566 enable pic
bce7b696
MR
2567 add_cppflags -DPIC
2568 add_cflags -fPIC
2569 add_asflags -fPIC
e276d9e8
MR
2570}
2571
2572enabled pic && enable_pic
bce7b696 2573
b4d96ba2
MR
2574check_cc <<EOF || die "Symbol mangling check failed."
2575int ff_extern;
2576EOF
8182dc34 2577sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2578extern_prefix=${sym%%ff_extern*}
2579
f65883c8
MR
2580check_cc <<EOF && enable inline_asm
2581void foo(void) { __asm__ volatile ("" ::); }
2582EOF
61d251db 2583
df5e3978
MR
2584_restrict=
2585for restrict_keyword in restrict __restrict__ __restrict; do
2586 check_cc <<EOF && _restrict=$restrict_keyword && break
2587void foo(char * $restrict_keyword p);
2588EOF
2589done
2590
2591check_cc <<EOF && enable attribute_packed
2592struct { int x; } __attribute__((packed)) x;
2593EOF
2594
dffb41b9
MR
2595check_cc <<EOF && enable attribute_may_alias
2596union { int x; } __attribute__((may_alias)) x;
2597EOF
2598
df5e3978
MR
2599check_cc <<EOF || die "endian test failed"
2600unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2601EOF
48fc536a 2602od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2603
e939cedd
MR
2604if enabled alpha; then
2605
2606 check_cflags -mieee
2607
2608elif enabled arm; then
e45391bb 2609
50fa82e6 2610 check_cflags -marm
301ab19d 2611 nogas=die
50fa82e6 2612
44caaa56
MR
2613 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2614 enable vfp_args
2615 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2616 case "${cross_prefix:-$cc}" in
2617 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2618 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2619__asm__ (".eabi_attribute 28, 1");
2620int main(void) { return 0; }
2621EOF
44caaa56
MR
2622 esac
2623 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2624 fi
fa0912fe
MR
2625
2626 # We have to check if pld is a nop and disable it.
2627 check_asm pld '"pld [r0]"'
2628
2629 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2630 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2631 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2632 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2633 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2634 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2635 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2636
e276d9e8
MR
2637 enabled_all armv6t2 shared !pic && enable_pic
2638
fa0912fe 2639elif enabled mips; then
e45391bb 2640
fa0912fe
MR
2641 check_asm loongson '"dmult.g $1, $2, $3"'
2642 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2643
fa0912fe 2644elif enabled ppc; then
e45391bb 2645
e6a0c354
MR
2646 enable local_aligned_8 local_aligned_16
2647
135448fa 2648 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2649 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2650 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2651 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2652
2653 # AltiVec flags: The FSF version of GCC differs from the Apple version
2654 if enabled altivec; then
301ab19d 2655 nogas=warn
fa0912fe
MR
2656 check_cflags -maltivec -mabi=altivec &&
2657 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2658 check_cflags -faltivec
2659
2660 # check if our compiler supports Motorola AltiVec C API
2661 check_cc <<EOF || disable altivec
2662$inc_altivec_h
2663int main(void) {
2664 vector signed int v1, v2, v3;
2665 v1 = vec_add(v2,v3);
2666 return 0;
2667}
2668EOF
2669
2670 # check if our compiler supports braces for vector declarations
2671 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2672$inc_altivec_h
2673int main (void) { (vector int) {1}; return 0; }
2674EOF
2675 fi
e45391bb 2676
fa0912fe 2677elif enabled sparc; then
e45391bb 2678
fa0912fe
MR
2679 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2680 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2681
fa0912fe 2682elif enabled x86; then
e45391bb 2683
e6a0c354
MR
2684 enable local_aligned_8 local_aligned_16
2685
44965991
PI
2686 # check whether EBP is available on x86
2687 # As 'i' is stored on the stack, this program will crash
2688 # if the base pointer is used to access it because the
2689 # base pointer is cleared in the inline assembly code.
7dfef245 2690 check_exec_crash <<EOF && enable ebp_available
44965991 2691 volatile int i=0;
be449fca 2692 __asm__ volatile (
44965991
PI
2693 "xorl %%ebp, %%ebp"
2694 ::: "%ebp");
2695 return i;
44965991
PI
2696EOF
2697
f494213c 2698 # check whether EBX is available on x86
7cee5421
MR
2699 check_asm ebx_available '""::"b"(0)' &&
2700 check_asm ebx_available '"":::"%ebx"'
8e380710 2701
6f74fb03
RP
2702 # check whether xmm clobbers are supported
2703 check_asm xmm_clobbers '"":::"%xmm0"'
2704
d3a4b4e0
DB
2705 # check whether more than 10 operands are supported
2706 check_cc <<EOF && enable ten_operands
2707int main(void) {
2708 int x=0;
2709 __asm__ volatile(
2710 ""
2711 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2712 );
2713 return 0;
2714}
2715EOF
2716
d7f0920b 2717 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2718 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2719 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2720
2721 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2722
9cca1e40 2723 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2724 if check_cmd $yasmexe --version; then
2725 enabled x86_64 && yasm_extra="-m amd64"
2726 yasm_debug="-g dwarf2"
2727 elif check_cmd nasm -v; then
2728 yasmexe=nasm
2729 yasm_debug="-g -F dwarf"
2730 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2731 fi
2732
2733 YASMFLAGS="-f $objformat $yasm_extra"
2734 enabled pic && append YASMFLAGS "-DPIC"
2735 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2736 case "$objformat" in
2737 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2738 esac
2739
48545a8f 2740 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2741 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2742 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2743 fi
e45391bb 2744
669b5583
MR
2745 case "$cpu" in
2746 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2747 disable fast_clz
2748 ;;
2749 esac
2750
44965991
PI
2751fi
2752
301ab19d
MR
2753if enabled asm; then
2754 as=${gas:=$as}
2755 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2756 $nogas "GNU assembler not found, install gas-preprocessor"
2757fi
2758
4a7e068b
MR
2759check_ldflags -Wl,--as-needed
2760
a98bb16d
RP
2761if check_func dlopen; then
2762 ldl=
2763elif check_func dlopen -ldl; then
2764 ldl=-ldl
8bf5d58f
MN
2765fi
2766
54fe299b
DV
2767if enabled network; then
2768 check_type "sys/types.h sys/socket.h" socklen_t
2769 check_type netdb.h "struct addrinfo"
2770 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2771 check_type netinet/in.h "struct sockaddr_in6"
2772 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2773 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2774 # Prefer arpa/inet.h over winsock2
2775 if check_header arpa/inet.h ; then
2776 check_func closesocket
2777 elif check_header winsock2.h ; then
2778 check_func_headers winsock2.h closesocket -lws2 && \
2779 network_extralibs="-lws2" || \
2780 { check_func_headers winsock2.h closesocket -lws2_32 && \
2781 network_extralibs="-lws2_32"; }
2782 check_type ws2tcpip.h socklen_t
2783 check_type ws2tcpip.h "struct addrinfo"
2784 check_type ws2tcpip.h "struct ipv6_mreq"
2785 check_type ws2tcpip.h "struct sockaddr_in6"
2786 check_type ws2tcpip.h "struct sockaddr_storage"
2787 check_struct winsock2.h "struct sockaddr" sa_len
2788 else
2789 disable network
2790 fi
2791fi
2792
75ecf149
DB
2793# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2794check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2795
534a2231 2796check_func fcntl
7483e694 2797check_func fork
84882df6 2798check_func getaddrinfo $network_extralibs
7483e694
DB
2799check_func gethrtime
2800check_func getrusage
fc5607f8 2801check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2802check_func inet_aton $network_extralibs
abfc8d05 2803check_func isatty
a5b64584 2804check_func localtime_r
4ae40685 2805check_func ${malloc_prefix}memalign && enable memalign
7483e694 2806check_func mkstemp
0328b9ea 2807check_func mmap
4ae40685 2808check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2809check_func setrlimit
87958234 2810check_func strerror_r
47941088 2811check_func strtok_r
b507ebd1 2812check_func_headers io.h setmode
e4673692 2813check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2814check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2815check_func_headers windows.h GetProcessTimes
73f6d31e 2816check_func_headers windows.h MapViewOfFile
7c5bfe7a 2817check_func_headers windows.h VirtualAlloc
6ffa87d3 2818
a98bb16d 2819check_header dlfcn.h
92c6a099 2820check_header dxva2api.h
a98bb16d 2821check_header malloc.h
bf6ce82d 2822check_header poll.h
b58412f1 2823check_header sys/mman.h
b091aa44 2824check_header sys/resource.h
bf6ce82d 2825check_header sys/select.h
272081b0
CEH
2826check_header vdpau/vdpau.h
2827check_header vdpau/vdpau_x11.h
68178ca9 2828check_header X11/extensions/XvMClib.h
a98bb16d 2829
9104cd51
RP
2830check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2831
a4fa192c 2832disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2833disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2834
2835# check for some common methods of building with pthread support
2836# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2837if ! disabled pthreads && ! enabled w32threads; then
2838 enable pthreads
9e7fd101
MR
2839 if check_func pthread_create; then
2840 :
2841 elif check_func pthread_create -pthread; then
2842 add_cflags -pthread
afc9aee2 2843 add_extralibs -pthread
9e7fd101
MR
2844 elif check_func pthread_create -pthreads; then
2845 add_cflags -pthreads
afc9aee2 2846 add_extralibs -pthreads
8d94f606
GT
2847 elif check_func pthread_create -lpthreadGC2; then
2848 add_extralibs -lpthreadGC2
9e7fd101 2849 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2850 disable pthreads
9e7fd101 2851 fi
57bd82d4
MR
2852fi
2853
8eee7025 2854for thread in $THREADS_LIST; do
e5f94c2b 2855 if enabled $thread; then
3ae3b721
RP
2856 test -n "$thread_type" &&
2857 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2858 thread_type="$thread"
e5f94c2b
RP
2859 fi
2860done
2861
50f7c296 2862check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2863enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2864
645d2652
MR
2865check_mathfunc exp2
2866check_mathfunc exp2f
2867check_mathfunc llrint
07876e25 2868check_mathfunc llrintf
645d2652
MR
2869check_mathfunc log2
2870check_mathfunc log2f
2871check_mathfunc lrint
2872check_mathfunc lrintf
2873check_mathfunc round
2874check_mathfunc roundf
23d3931a 2875check_mathfunc trunc
645d2652 2876check_mathfunc truncf
f32adb22 2877
57bd82d4 2878# these are off by default, so fail if requested and not available
a1b3c5a3 2879enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2880enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
4fa18c56
MR
2881enabled libdirac && require_pkg_config dirac \
2882 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2883 "dirac_decoder_init dirac_encoder_init"
79fda097 2884enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2885enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2886enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2887enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2888enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2889enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2890enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2891enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2892enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
4fa18c56
MR
2893enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2894enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2895enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2896enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2897enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2898enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2899enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2900enabled libvpx && {
2901 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2902 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2903 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2904 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2905enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
e25c6710
JM
2906 { check_cpp_condition x264.h "X264_BUILD >= 115" ||
2907 die "ERROR: libx264 version must be >= 0.115."; }
de295976 2908enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2909enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2910enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2911
0b4a1821
AS
2912# libdc1394 check
2913if enabled libdc1394; then
2914 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2915 enable libdc1394_2; } ||
2916 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2917 enable libdc1394_1; } ||
2918 die "ERROR: No version of libdc1394 found "
2919fi
2920
8f1b06c8 2921if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2922 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2923 enable sdl &&
2924 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2925fi
57bd82d4 2926
2270b4b2 2927texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2928
c6f95144 2929check_header linux/fb.h
06e31011
RP
2930check_header linux/videodev.h
2931check_header linux/videodev2.h
1b6e8b73 2932check_header sys/videoio.h
47f38850 2933
27796dc3 2934check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2935# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2936# w32api 3.12 had it defined wrong
2937check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2938
f8aa696f 2939# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2940{ check_header dev/bktr/ioctl_meteor.h &&
2941 check_header dev/bktr/ioctl_bt848.h; } ||
2942{ check_header machine/ioctl_meteor.h &&
2943 check_header machine/ioctl_bt848.h; } ||
2944{ check_header dev/video/meteor/ioctl_meteor.h &&
2945 check_header dev/video/bktr/ioctl_bt848.h; } ||
2946check_header dev/ic/bt8xx.h
f8aa696f 2947
15d59d2c 2948check_header sndio.h
c7682de0
RP
2949check_header sys/soundcard.h
2950check_header soundcard.h
deb29777 2951
b6f3d925 2952enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2953
0e57fe17 2954enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2955
15d59d2c
B
2956enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
2957
56a059ac 2958enabled x11grab &&
f58f4ce1
GP
2959check_header X11/Xlib.h &&
2960check_header X11/extensions/XShm.h &&
0a045661 2961check_header X11/extensions/Xfixes.h &&
f58f4ce1 2962check_func XOpenDisplay -lX11 &&
781c1aa6
R
2963check_func XShmCreateImage -lX11 -lXext &&
2964check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2965
598ef02b 2966if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2967check_cpp_condition \
2968 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2969 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2970 disable vdpau; }
abf649c7 2971fi
deda2a4a 2972
95e561ec 2973enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2974
2975# add some useful compiler flags if supported
2976check_cflags -Wdeclaration-after-statement
dcd479c0 2977check_cflags -Wall
440e3b2f 2978check_cflags -Wno-parentheses
dcd479c0 2979check_cflags -Wno-switch
c07bd6a9
MN
2980check_cflags -Wdisabled-optimization
2981check_cflags -Wpointer-arith
2982check_cflags -Wredundant-decls
cc1fb623 2983check_cflags -Wno-pointer-sign
f4929996 2984check_cflags -Wcast-qual
9aceb3cf 2985check_cflags -Wwrite-strings
652a5bf6 2986check_cflags -Wtype-limits
764551c6 2987check_cflags -Wundef
fc298fd9 2988check_cflags -Wmissing-prototypes
5af4e0cc 2989enabled extra_warnings && check_cflags -Winline
cf9d24ad 2990
57bd82d4 2991# add some linker flags
5c0e9479 2992check_ldflags -Wl,--warn-common
798b2646 2993check_ldflags -Wl,-rpath-link,libpostproc -Wl,-rpath-link,libswscale -Wl,-rpath-link,libavfilter -Wl,-rpath-link,libavdevice -Wl,-rpath-link,libavformat -Wl,-rpath-link,libavcodec -Wl,-rpath-link,libavutil
fef2d661 2994test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 2995
a482e61b 2996echo "X{};" > $TMPV
b462d132 2997if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2998 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2999 check_cc <<EOF && enable symver_asm_label
3000void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3001void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3002EOF
3003 check_cc <<EOF && enable symver_gnu_asm
3004__asm__(".symver ff_foo,av_foo@VERSION");
3005void ff_foo(void) {}
3006EOF
3007fi
a482e61b 3008
9cd7b854
MR
3009if [ -n "$optflags" ]; then
3010 add_cflags $optflags
3011elif enabled small; then
14ca9cd0 3012 add_cflags $size_cflags
8400d6b8 3013elif enabled optimizations; then
14ca9cd0 3014 add_cflags $speed_cflags
b05394a0
MR
3015else
3016 add_cflags $noopt_cflags
cddf3f45 3017fi
11fdbc44 3018check_cflags -fno-math-errno
b2eb2ff0 3019check_cflags -fno-signed-zeros
cddf3f45 3020
629687f6 3021if enabled icc; then
b1598b58
MR
3022 # Just warnings, no remarks
3023 check_cflags -w1
3024 # -wd: Disable following warnings
3025 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3026 # 1292: attribute "foo" ignored
b1598b58 3027 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3028 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3029 # 10156: ignoring option '-W'; no argument required
91bcad19 3030 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3031 # 11030: Warning unknown option --as-needed
3032 # 10156: ignoring option '-export'; no argument required
3033 check_ldflags -wd10156,11030
3034 # Allow to compile with optimizations
3035 check_ldflags -march=$cpu
be2cf98a
CEH
3036 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3037 enable ebp_available
bdefad73
MR
3038 if enabled x86_32; then
3039 test ${icc_version%%.*} -ge 11 && \
3040 check_cflags -falign-stack=maintain-16-byte || \
3041 disable aligned_stack
3042 fi
df442a8d
MR
3043elif enabled ccc; then
3044 # disable some annoying warnings
3045 add_cflags -msg_disable cvtu32to64
3046 add_cflags -msg_disable embedcomment
3047 add_cflags -msg_disable needconstext
3048 add_cflags -msg_disable nomainieee
3049 add_cflags -msg_disable ptrmismatch1
3050 add_cflags -msg_disable unreachcode
973859f5
MR
3051elif enabled gcc; then
3052 check_cflags -fno-tree-vectorize
765e6134 3053 check_cflags -Werror=implicit-function-declaration
de63bfec 3054 check_cflags -Werror=missing-prototypes
613a4e3f
MR
3055elif enabled llvm_gcc; then
3056 check_cflags -mllvm -stack-alignment=16
06da6943 3057elif enabled clang; then
5c8ef670 3058 check_cflags -mllvm -stack-alignment=16
06da6943 3059 check_cflags -Qunused-arguments
138132be
MR
3060elif enabled armcc; then
3061 # 2523: use of inline assembler is deprecated
bcafde61
MR
3062 add_cflags -W${armcc_opt},--diag_suppress=2523
3063 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3064 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3065 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
587d24ff
MR
3066elif enabled tms470; then
3067 add_cflags -pds=824 -pds=837
5f3b8314
MR
3068elif enabled pathscale; then
3069 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3070fi
3071
7483e694
DB
3072enabled_any $THREADS_LIST && enable threads
3073
3074check_deps $CONFIG_LIST \
b6bb00b0 3075 $CONFIG_EXTRA \
7483e694
DB
3076 $HAVE_LIST \
3077 $DECODER_LIST \
3078 $ENCODER_LIST \
5666fd73 3079 $HWACCEL_LIST \
7483e694
DB
3080 $PARSER_LIST \
3081 $BSF_LIST \
3082 $DEMUXER_LIST \
3083 $MUXER_LIST \
f7679c54 3084 $FILTER_LIST \
7483e694
DB
3085 $INDEV_LIST \
3086 $OUTDEV_LIST \
3087 $PROTOCOL_LIST \
57442411
MR
3088 $ACODEC_TESTS \
3089 $VCODEC_TESTS \
3090 $LAVF_TESTS \
48c28162 3091 $LAVFI_TESTS \
b9d5f1b7 3092 $SEEK_TESTS \
f70f03f6 3093
3bfd582c 3094enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3095
9bbd6a4c
MR
3096! enabled_any memalign posix_memalign malloc_aligned &&
3097 enabled_any $need_memalign && enable memalign_hack
3098
3e89171a 3099echo "install prefix $prefix"
f36958f8
DB
3100echo "source path $source_path"
3101echo "C compiler $cc"
f36958f8 3102echo "ARCH $arch ($cpu)"
ce8871c2
MR
3103if test "$build_suffix" != ""; then
3104 echo "build suffix $build_suffix"
eb94aca9 3105fi
ac63af34
DB
3106if test "$extra_version" != ""; then
3107 echo "version string suffix $extra_version"
3108fi
0db2ce77 3109echo "big-endian ${bigendian-no}"
e90f5b5a 3110echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3111if enabled x86; then
6348a96c 3112 echo "${yasmexe} ${yasm-no}"
0db2ce77 3113 echo "MMX enabled ${mmx-no}"
30e98e62 3114 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3115 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3116 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3117 echo "SSE enabled ${sse-no}"
30e98e62 3118 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3119 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3120 echo "CMOV enabled ${cmov-no}"
3121 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3122 echo "EBX available ${ebx_available-no}"
3123 echo "EBP available ${ebp_available-no}"
d3a4b4e0 3124 echo "10 operands supported ${ten_operands-no}"
e41e8342 3125fi
5b6c2cbd 3126if enabled arm; then
0db2ce77
MR
3127 echo "ARMv5TE enabled ${armv5te-no}"
3128 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3129 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3130 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3131 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3132 echo "NEON enabled ${neon-no}"
eba9ae3c 3133fi
5b6c2cbd 3134if enabled mips; then
0db2ce77 3135 echo "MMI enabled ${mmi-no}"
e41e8342 3136fi
5b6c2cbd 3137if enabled ppc; then
0db2ce77 3138 echo "AltiVec enabled ${altivec-no}"
30e98e62 3139 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3140 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3141fi
3142if enabled sparc; then
3143 echo "VIS enabled ${vis-no}"
e41e8342 3144fi
0db2ce77 3145echo "debug symbols ${debug-no}"
f082a0fb 3146echo "optimize for size ${small-no}"
8400d6b8 3147echo "optimizations ${optimizations-no}"
0db2ce77
MR
3148echo "static ${static-no}"
3149echo "shared ${shared-no}"
4a24ab64 3150echo "postprocessing support ${postproc-no}"
f7679c54 3151echo "new filter support ${avfilter-no}"
0db2ce77 3152echo "network support ${network-no}"
0db2ce77
MR
3153echo "threading support ${thread_type-no}"
3154echo "SDL support ${sdl-no}"
0db2ce77
MR
3155echo "Sun medialib support ${mlib-no}"
3156echo "AVISynth enabled ${avisynth-no}"
47941088 3157echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3158echo "libdc1394 support ${libdc1394-no}"
690bfceb 3159echo "libdirac enabled ${libdirac-no}"
0db2ce77 3160echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3161echo "libgsm enabled ${libgsm-no}"
3162echo "libmp3lame enabled ${libmp3lame-no}"
3163echo "libnut enabled ${libnut-no}"
0b175caa
DB
3164echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3165echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3166echo "libopencv support ${libopencv-no}"
9a77d59a 3167echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3168echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3169echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3170echo "libspeex enabled ${libspeex-no}"
0db2ce77 3171echo "libtheora enabled ${libtheora-no}"
f4f05c45 3172echo "libva enabled ${vaapi-no}"
d89e738a 3173echo "libvo-aacenc support ${libvo_aacenc-no}"
f502ff3f 3174echo "libvo-amrwbenc support ${libvo_amrwbenc-no}"
0db2ce77 3175echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3176echo "libvpx enabled ${libvpx-no}"
d6bd62db 3177echo "libx264 enabled ${libx264-no}"
de295976 3178echo "libxavs enabled ${libxavs-no}"
d6bd62db 3179echo "libxvid enabled ${libxvid-no}"
0db2ce77 3180echo "zlib enabled ${zlib-no}"
f402916e 3181echo "bzlib enabled ${bzlib-no}"
2c62e737 3182echo
de6d9b64 3183
5666fd73 3184for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3185 echo "Enabled ${type}s:"
f65c9da1 3186 eval list=\$$(toupper $type)_LIST
fda299f0 3187 print_enabled '_*' $list | sort | pr -r -3 -t
f65c9da1 3188 echo
8138b9db
RP
3189done
3190
ba7a7039 3191license="LGPL version 2.1 or later"
ba321adb 3192if enabled nonfree; then
ba7a7039 3193 license="nonfree and unredistributable"
9cad0e4e
DB
3194elif enabled gplv3; then
3195 license="GPL version 3 or later"
3196elif enabled lgplv3; then
3197 license="LGPL version 3 or later"
ba321adb 3198elif enabled gpl; then
ba7a7039 3199 license="GPL version 2 or later"
ba321adb
JK
3200fi
3201
3202echo "License: $license"
ca5323af 3203
cf1392e9
DB
3204echo "Creating config.mak and config.h..."
3205
df642790
MR
3206# build tree in object directory if source path is different from current one
3207if enabled source_path_used; then
3208 DIRS="
3209 doc
3210 libavcodec
3211 libavcodec/$arch
3212 libavdevice
3213 libavfilter
2c1da681 3214 libavfilter/$arch
df642790
MR
3215 libavformat
3216 libavutil
3217 libavutil/$arch
3218 libpostproc
3219 libswscale
3220 libswscale/$arch
3221 tests
3222 tools
3223 "
3224 FILES="
3225 Makefile
3226 common.mak
3227 subdir.mak
f87b03b5 3228 doc/Makefile
df642790
MR
3229 doc/texi2pod.pl
3230 libavcodec/Makefile
43f60eba 3231 libavcodec/${arch}/Makefile
df642790
MR
3232 libavdevice/Makefile
3233 libavfilter/Makefile
483480b5 3234 libavfilter/${arch}/Makefile
df642790
MR
3235 libavformat/Makefile