lavc: Extend the documentation for avcodec_init_packet
[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
3b327a4b 62Help options:
06454877 63 --help print this message
3b327a4b
DB
64 --list-decoders show all available decoders
65 --list-encoders show all available encoders
66 --list-hwaccels show all available hardware accelerators
67 --list-demuxers show all available demuxers
68 --list-muxers show all available muxers
69 --list-parsers show all available parsers
70 --list-protocols show all available protocols
71 --list-bsfs show all available bitstream filters
72 --list-indevs show all available input devices
73 --list-outdevs show all available output devices
74 --list-filters show all available filters
75
76Standard options:
19bd477d 77 --logfile=FILE log tests and output to FILE [config.log]
06454877
MR
78 --disable-logging do not log configure debug information
79 --prefix=PREFIX install in PREFIX [$prefix]
80 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 81 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
06454877
MR
82 --libdir=DIR install libs in DIR [PREFIX/lib]
83 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
84 --incdir=DIR install includes in DIR [PREFIX/include]
85 --mandir=DIR install man page in DIR [PREFIX/share/man]
86
3b327a4b 87Licensing options:
06454877
MR
88 --enable-gpl allow use of GPL code, the resulting libs
89 and binaries will be under GPL [no]
90 --enable-version3 upgrade (L)GPL to version 3 [no]
91 --enable-nonfree allow use of nonfree code, the resulting libs
92 and binaries will be unredistributable [no]
3b327a4b
DB
93
94Configuration options:
95 --disable-static do not build static libraries [no]
96 --enable-shared build shared libraries [no]
97 --enable-small optimize for size instead of speed
98 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101
102Component options:
06454877 103 --disable-doc do not build documentation
6291d7e4 104 --disable-avconv disable avconv build
266463da 105 --disable-avplay disable avplay build
9e12f0bf 106 --disable-avprobe disable avprobe build
4d58e4cb 107 --disable-avserver disable avserver build
5a0f7131
MR
108 --disable-avdevice disable libavdevice build
109 --disable-avcodec disable libavcodec build
110 --disable-avformat disable libavformat build
111 --disable-swscale disable libswscale build
cccc039f 112 --disable-avfilter disable video filter support [no]
c8af852b 113 --disable-avresample disable libavresample build [no]
0dbfc1db 114 --disable-pthreads disable pthreads [auto]
7b7b220c 115 --disable-w32threads disable Win32 threads [auto]
06454877
MR
116 --enable-x11grab enable X11 grabbing [no]
117 --disable-network disable network support [no]
7f3f5f46 118 --disable-dct disable DCT code
06454877
MR
119 --disable-mdct disable MDCT code
120 --disable-rdft disable RDFT code
3b327a4b
DB
121 --disable-fft disable FFT code
122 --enable-dxva2 enable DXVA2 code
dcb73592 123 --enable-vaapi enable VAAPI code
ac3dbb4d 124 --enable-vda enable VDA code
e8f6bd4b 125 --enable-vdpau enable VDPAU code
3b327a4b
DB
126
127Individual component options:
bb55e3a3 128 --disable-everything disable all components listed below
06454877
MR
129 --disable-encoder=NAME disable encoder NAME
130 --enable-encoder=NAME enable encoder NAME
131 --disable-encoders disable all encoders
132 --disable-decoder=NAME disable decoder NAME
133 --enable-decoder=NAME enable decoder NAME
134 --disable-decoders disable all decoders
135 --disable-hwaccel=NAME disable hwaccel NAME
136 --enable-hwaccel=NAME enable hwaccel NAME
137 --disable-hwaccels disable all hwaccels
138 --disable-muxer=NAME disable muxer NAME
139 --enable-muxer=NAME enable muxer NAME
140 --disable-muxers disable all muxers
141 --disable-demuxer=NAME disable demuxer NAME
142 --enable-demuxer=NAME enable demuxer NAME
143 --disable-demuxers disable all demuxers
144 --enable-parser=NAME enable parser NAME
145 --disable-parser=NAME disable parser NAME
146 --disable-parsers disable all parsers
147 --enable-bsf=NAME enable bitstream filter NAME
148 --disable-bsf=NAME disable bitstream filter NAME
149 --disable-bsfs disable all bitstream filters
150 --enable-protocol=NAME enable protocol NAME
151 --disable-protocol=NAME disable protocol NAME
152 --disable-protocols disable all protocols
3b327a4b 153 --enable-indev=NAME enable input device NAME
06454877 154 --disable-indev=NAME disable input device NAME
06454877 155 --disable-indevs disable input devices
3b327a4b
DB
156 --enable-outdev=NAME enable output device NAME
157 --disable-outdev=NAME disable output device NAME
06454877
MR
158 --disable-outdevs disable output devices
159 --disable-devices disable all devices
160 --enable-filter=NAME enable filter NAME
161 --disable-filter=NAME disable filter NAME
162 --disable-filters disable all filters
06454877
MR
163
164External library support:
165 --enable-avisynth enable reading of AVISynth script files [no]
166 --enable-bzlib enable bzlib [autodetect]
47941088 167 --enable-frei0r enable frei0r video filtering
bc8c1395 168 --enable-gnutls enable gnutls [no]
e417d80d 169 --enable-libcdio enable audio CD grabbing with libcdio
06454877
MR
170 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
171 and libraw1394 [no]
06454877 172 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 173 --enable-libfreetype enable libfreetype [no]
06454877 174 --enable-libgsm enable GSM support via libgsm [no]
3641b048 175 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 176 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
becc3c62
MS
177 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
178 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
179 --enable-libopencv enable video filtering via libopencv [no]
06454877 180 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
7c922411 181 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 182 --enable-librtmp enable RTMP[E] support via librtmp [no]
06454877 183 --enable-libschroedinger enable Dirac support via libschroedinger [no]
b606a017 184 --enable-libspeex enable Speex support via libspeex [no]
06454877 185 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 186 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 187 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
06454877
MR
188 --enable-libvorbis enable Vorbis encoding via libvorbis,
189 native implementation exists [no]
8299a7f8 190 --enable-libvpx enable VP8 support via libvpx [no]
06454877 191 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 192 --enable-libxavs enable AVS encoding via xavs [no]
06454877
MR
193 --enable-libxvid enable Xvid encoding via xvidcore,
194 native MPEG-4/Xvid encoder exists [no]
a060866f 195 --enable-openssl enable openssl [no]
06454877
MR
196 --enable-zlib enable zlib [autodetect]
197
198Advanced options (experts only):
06454877
MR
199 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
200 --enable-cross-compile assume a cross-compiler is used
201 --sysroot=PATH root of cross-build tree
202 --sysinclude=PATH location of cross-build system headers
203 --target-os=OS compiler targets OS [$target_os]
204 --target-exec=CMD command to run executables on target
205 --target-path=DIR path to view of build directory on target
206 --nm=NM use nm tool
121d78d0 207 --ar=AR use archive tool AR [$ar_default]
06454877
MR
208 --as=AS use assembler AS [$as_default]
209 --cc=CC use C compiler CC [$cc_default]
210 --ld=LD use linker LD
211 --host-cc=HOSTCC use host C compiler HOSTCC
212 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
213 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
214 --host-libs=HLIBS use libs HLIBS when linking for host
215 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
216 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
217 --extra-libs=ELIBS add ELIBS [$ELIBS]
218 --extra-version=STRING version string suffix []
3b327a4b 219 --optflags override optimization-related compiler flags
06454877 220 --build-suffix=SUFFIX library name suffix []
3b327a4b 221 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
06454877
MR
222 --arch=ARCH select architecture [$arch]
223 --cpu=CPU select the minimum required CPU (affects
224 instruction selection, may crash on older CPUs)
3b327a4b
DB
225 --enable-pic build position-independent code
226 --enable-sram allow use of on-chip SRAM
227 --disable-symver disable symbol versioning
228 --disable-fastdiv disable table-based division
229 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
230 --disable-safe-bitstream-reader
231 disable buffer boundary checking in bitreaders
232 (faster, but may crash)
233 --enable-memalign-hack emulate memalign, interferes with memory debuggers
234
235Optimization options (experts only):
c8a4ae00 236 --disable-asm disable all assembler optimizations
06454877
MR
237 --disable-altivec disable AltiVec optimizations
238 --disable-amd3dnow disable 3DNow! optimizations
239 --disable-amd3dnowext disable 3DNow! extended optimizations
240 --disable-mmx disable MMX optimizations
241 --disable-mmx2 disable MMX2 optimizations
242 --disable-sse disable SSE optimizations
243 --disable-ssse3 disable SSSE3 optimizations
87f1355f 244 --disable-avx disable AVX optimizations
06454877
MR
245 --disable-armv5te disable armv5te optimizations
246 --disable-armv6 disable armv6 optimizations
247 --disable-armv6t2 disable armv6t2 optimizations
248 --disable-armvfp disable ARM VFP optimizations
06454877 249 --disable-mmi disable MMI optimizations
5ea20630 250 --disable-neon disable NEON optimizations
06454877
MR
251 --disable-vis disable VIS optimizations
252 --disable-yasm disable use of yasm assembler
06454877 253
070c5d0f 254Developer options (useful when working on Libav itself):
06454877
MR
255 --disable-debug disable debugging symbols
256 --enable-debug=LEVEL set the debug level [$debuglevel]
06454877
MR
257 --disable-optimizations disable compiler optimizations
258 --enable-extra-warnings enable more compiler warnings
52b3cc60 259 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 260 \$LIBAV_SAMPLES at make invocation time.
7e4d9d5d
RB
261 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
262 should be used only for debugging purposes)
06454877
MR
263
264NOTE: Object files are built at the place where configure is launched.
265EOF
60e8bc13 266 exit 0
74c53c2d 267}
cf9d24ad 268
0884fadf
MR
269quotes='""'
270
57bd82d4 271log(){
2270b4b2 272 echo "$@" >> $logfile
57bd82d4
MR
273}
274
720c69da 275log_file(){
c8e9f801 276 log BEGIN $1
2270b4b2 277 pr -n -t $1 >> $logfile
c8e9f801
MR
278 log END $1
279}
280
2ba042a7 281echolog(){
c8e9f801 282 log "$@"
57bd82d4 283 echo "$@"
2ba042a7
MR
284}
285
7bfc8ae6
MR
286warn(){
287 log "WARNING: $*"
288 WARNINGS="${WARNINGS}WARNING: $*\n"
289}
290
2ba042a7
MR
291die(){
292 echolog "$@"
293 cat <<EOF
d326cf7f 294
2ba042a7 295If you think configure made a mistake, make sure you are using the latest
4a6a21f5 296version from Git. If the latest version fails, report the problem to the
070c5d0f 297libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 298EOF
e155a21a 299 if disabled logging; then
2ba042a7 300 cat <<EOF
e155a21a
DB
301Rerun configure with logging enabled (do not use --disable-logging), and
302include the log this produces with your report.
2ba042a7
MR
303EOF
304 else
305cat <<EOF
e155a21a
DB
306Include the log file "$logfile" produced by configure as this will help
307solving the problem.
2ba042a7
MR
308EOF
309 fi
57bd82d4
MR
310 exit 1
311}
312
6c6007d6 313# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 314toupper(){
6c6007d6 315 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
316}
317
4a5444db 318tolower(){
6c6007d6 319 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
320}
321
14a8acf1
MR
322c_escape(){
323 echo "$*" | sed 's/["\\]/\\\0/g'
324}
325
b04251c5
MR
326sh_quote(){
327 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 328 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
329 echo "$v"
330}
331
bb7a22b5
MR
332cleanws(){
333 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
334}
335
be8f2501
MR
336filter(){
337 pat=$1
338 shift
339 for v; do
98ef6079 340 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
341 done
342}
343
9d201b26
MR
344filter_out(){
345 pat=$1
346 shift
347 for v; do
348 eval "case $v in $pat) ;; *) echo $v ;; esac"
349 done
350}
351
36e2dea0
MR
352map(){
353 m=$1
354 shift
e0e335a0 355 for v; do eval $m; done
36e2dea0
MR
356}
357
a8d04fba
MR
358set_all(){
359 value=$1
360 shift
361 for var in $*; do
362 eval $var=$value
363 done
364}
365
72a43668
MR
366set_weak(){
367 value=$1
368 shift
369 for var; do
370 eval : \${$var:=$value}
371 done
372}
373
3f8040db
MR
374set_safe(){
375 var=$1
376 shift
377 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
378}
379
380get_safe(){
381 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
382}
383
799c9e9b
MR
384pushvar(){
385 for var in $*; do
386 eval level=\${${var}_level:=0}
387 eval ${var}_${level}="\$$var"
388 eval ${var}_level=$(($level+1))
389 done
390}
391
392popvar(){
393 for var in $*; do
394 eval level=\${${var}_level:-0}
395 test $level = 0 && continue
396 eval level=$(($level-1))
397 eval $var="\${${var}_${level}}"
398 eval ${var}_level=$level
399 eval unset ${var}_${level}
400 done
401}
402
a8d04fba
MR
403enable(){
404 set_all yes $*
405}
406
407disable(){
408 set_all no $*
409}
410
72a43668
MR
411enable_weak(){
412 set_weak yes $*
413}
414
415disable_weak(){
416 set_weak no $*
417}
418
72702705 419enable_safe(){
fd07f803
MR
420 for var; do
421 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
422 done
72702705
MR
423}
424
425disable_safe(){
fd07f803
MR
426 for var; do
427 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
428 done
72702705
MR
429}
430
f9d328da
MR
431do_enable_deep(){
432 for var; do
433 enabled $var && continue
434 eval sel="\$${var}_select"
c510c7b5
MR
435 eval sgs="\$${var}_suggest"
436 pushvar var sgs
f9d328da 437 enable_deep $sel
c510c7b5
MR
438 popvar sgs
439 enable_deep_weak $sgs
f9d328da
MR
440 popvar var
441 done
442}
443
444enable_deep(){
445 do_enable_deep $*
446 enable $*
447}
448
72a43668
MR
449enable_deep_weak(){
450 do_enable_deep $*
451 enable_weak $*
452}
453
57bd82d4 454enabled(){
3250003c
MR
455 test "${1#!}" = "$1" && op== || op=!=
456 eval test "x\$${1#!}" $op "xyes"
44161118
MR
457}
458
37970ebf 459disabled(){
3250003c
MR
460 test "${1#!}" = "$1" && op== || op=!=
461 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
462}
463
44161118
MR
464enabled_all(){
465 for opt; do
466 enabled $opt || return 1
467 done
468}
469
85bca2c5
DB
470disabled_all(){
471 for opt; do
472 disabled $opt || return 1
473 done
474}
475
44161118
MR
476enabled_any(){
477 for opt; do
478 enabled $opt && return 0
479 done
480}
481
85bca2c5
DB
482disabled_any(){
483 for opt; do
484 disabled $opt && return 0
485 done
f7b230a7 486 return 1
85bca2c5
DB
487}
488
c9d19248
MR
489set_default(){
490 for opt; do
88268e94 491 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
492 done
493}
494
4a0d6686
AJ
495is_in(){
496 value=$1
497 shift
498 for var in $*; do
499 [ $var = $value ] && return 0
500 done
501 return 1
502}
503
30fd06be
MR
504check_deps(){
505 for cfg; do
3250003c 506 cfg="${cfg#!}"
799c9e9b
MR
507 enabled ${cfg}_checking && die "Circular dependency for $cfg."
508 disabled ${cfg}_checking && continue
509 enable ${cfg}_checking
510
30fd06be
MR
511 eval dep_all="\$${cfg}_deps"
512 eval dep_any="\$${cfg}_deps_any"
7ef3425f 513 eval dep_sel="\$${cfg}_select"
c510c7b5 514 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
515 eval dep_ifa="\$${cfg}_if"
516 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 517
3d7453e0
MR
518 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
519 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
520 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 521
3d7453e0
MR
522 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
523 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
524 enabled_all $dep_all || disable $cfg
525 enabled_any $dep_any || disable $cfg
7ef3425f 526 disabled_any $dep_sel && disable $cfg
799c9e9b 527
4ec45764
RP
528 if enabled $cfg; then
529 eval dep_extralibs="\$${cfg}_extralibs"
530 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 531 enable_deep $dep_sel
c510c7b5 532 enable_deep_weak $dep_sgs
4ec45764
RP
533 fi
534
799c9e9b 535 disable ${cfg}_checking
30fd06be
MR
536 done
537}
538
72cfcf41
MR
539print_config_h(){
540 enabled $1 && v=1 || v=0
541 echo "#define $2 $v"
542}
543
544print_config_mak(){
545 enabled $1 && v= || v=!
546 echo "$v$2=yes"
547}
548
55127e7b 549print_config_asm(){
3b15a6d7
RB
550 enabled $1 && v=1 || v=0
551 echo "%define $2 $v"
55127e7b
MR
552}
553
44161118
MR
554print_config(){
555 pfx=$1
72cfcf41
MR
556 files=$2
557 shift 2
44161118 558 for cfg; do
5e622c40 559 ucname="$(toupper $cfg)"
72cfcf41
MR
560 for f in $files; do
561 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
562 done
44161118 563 done
57bd82d4
MR
564}
565
31c0121d
MR
566print_enabled(){
567 test "$1" = -n && end=" " && shift || end="\n"
568 suf=$1
569 shift
570 for v; do
571 enabled $v && printf "%s$end" ${v%$suf};
572 done
573}
574
57bd82d4
MR
575append(){
576 var=$1
577 shift
57bd82d4
MR
578 eval "$var=\"\$$var $*\""
579}
580
60361817
MR
581prepend(){
582 var=$1
583 shift
584 eval "$var=\"$* \$$var\""
585}
586
50a334e4 587add_cppflags(){
caf458dd 588 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
589}
590
57bd82d4 591add_cflags(){
caf458dd 592 append CFLAGS $($filter_cflags "$@")
57bd82d4
MR
593}
594
2f2e6c7c 595add_asflags(){
caf458dd 596 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
597}
598
57bd82d4
MR
599add_ldflags(){
600 append LDFLAGS "$@"
601}
602
603add_extralibs(){
60361817 604 prepend extralibs "$@"
57bd82d4
MR
605}
606
b0cfb663 607check_cmd(){
b3cb5d51 608 log "$@"
2270b4b2 609 "$@" >> $logfile 2>&1
b0cfb663
MR
610}
611
dcd479c0 612check_cc(){
57bd82d4 613 log check_cc "$@"
2270b4b2 614 cat > $TMPC
720c69da 615 log_file $TMPC
50a334e4 616 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
617}
618
619check_cpp(){
620 log check_cpp "$@"
2270b4b2 621 cat > $TMPC
720c69da 622 log_file $TMPC
9e7f3277 623 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
624}
625
f65883c8
MR
626check_as(){
627 log check_as "$@"
628 cat > $TMPC
629 log_file $TMPC
2f2e6c7c 630 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
631}
632
940f335a
MR
633check_asm(){
634 log check_asm "$@"
635 name="$1"
3784e82e 636 code="$2"
940f335a 637 shift 2
49214f61
MR
638 disable $name
639 check_as "$@" <<EOF && enable $name
3784e82e 640void foo(void){ __asm__ volatile($code); }
940f335a
MR
641EOF
642}
643
304d586d
LM
644check_yasm(){
645 log check_yasm "$@"
646 echo "$1" > $TMPS
647 log_file $TMPS
648 shift 1
649 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
650}
651
dcd479c0 652check_ld(){
57bd82d4 653 log check_ld "$@"
3155a644
MR
654 flags=''
655 libs=''
656 for f; do
657 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
658 done
2a194acd 659 check_cc $($filter_cflags $flags) || return
7e75f9fe 660 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
661}
662
50a334e4
MR
663check_cppflags(){
664 log check_cppflags "$@"
caf458dd
MR
665 set -- $($filter_cppflags "$@")
666 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
667int x;
668EOF
669}
670
dcd479c0 671check_cflags(){
57bd82d4 672 log check_cflags "$@"
caf458dd
MR
673 set -- $($filter_cflags "$@")
674 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
675int x;
676EOF
677}
678
2ed46eea
MR
679test_ldflags(){
680 log test_ldflags "$@"
681 check_ld "$@" <<EOF
c23a0ac8 682int main(void){ return 0; }
dcd479c0
MR
683EOF
684}
685
2ed46eea
MR
686check_ldflags(){
687 log check_ldflags "$@"
688 test_ldflags "$@" && add_ldflags "$@"
689}
690
dcd479c0 691check_header(){
57bd82d4 692 log check_header "$@"
dcd479c0
MR
693 header=$1
694 shift
b77df637
MR
695 disable_safe $header
696 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
697#include <$header>
698int x;
699EOF
700}
701
702check_func(){
57bd82d4 703 log check_func "$@"
dcd479c0
MR
704 func=$1
705 shift
d8bc5f06
MR
706 disable $func
707 check_ld "$@" <<EOF && enable $func
dcd479c0 708extern int $func();
c23a0ac8 709int main(void){ $func(); }
dcd479c0
MR
710EOF
711}
712
645d2652 713check_mathfunc(){
6b73c0ae 714 log check_mathfunc "$@"
645d2652
MR
715 func=$1
716 shift
717 disable $func
718 check_ld "$@" <<EOF && enable $func
719#include <math.h>
33bd38db
MR
720float foo(float f) { return $func(f); }
721int main(void){ return 0; }
645d2652
MR
722EOF
723}
724
2446d3d6
DB
725check_func_headers(){
726 log check_func_headers "$@"
f8d7b072 727 headers=$1
edaf1ae2 728 funcs=$2
f8d7b072 729 shift 2
edaf1ae2
MR
730 {
731 for hdr in $headers; do
732 echo "#include <$hdr>"
733 done
734 for func in $funcs; do
735 echo "long check_$func(void) { return (long) $func; }"
736 done
737 echo "int main(void) { return 0; }"
738 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
739}
740
a5344cf7
SS
741check_cpp_condition(){
742 log check_cpp_condition "$@"
743 header=$1
744 condition=$2
f855b7b9
MR
745 shift 2
746 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
747#include <$header>
748#if !($condition)
749#error "unsatisfied condition: $condition"
750#endif
751EOF
752}
753
57bd82d4
MR
754check_lib(){
755 log check_lib "$@"
756 header="$1"
757 func="$2"
758 shift 2
84400e9d 759 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
760}
761
f8d7b072
MR
762check_lib2(){
763 log check_lib2 "$@"
764 headers="$1"
edaf1ae2 765 funcs="$2"
f8d7b072 766 shift 2
edaf1ae2 767 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
768}
769
3f8040db
MR
770check_pkg_config(){
771 log check_pkg_config "$@"
772 pkg="$1"
773 headers="$2"
774 funcs="$3"
775 shift 3
776 $pkg_config --exists $pkg || return
777 pkg_cflags=$($pkg_config --cflags $pkg)
778 pkg_libs=$($pkg_config --libs $pkg)
779 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
780 set_safe ${pkg}_cflags $pkg_cflags &&
781 set_safe ${pkg}_libs $pkg_libs
782}
783
dcd479c0 784check_exec(){
2270b4b2 785 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
786}
787
7dfef245 788check_exec_crash(){
5e622c40 789 code=$(cat)
7dfef245
MR
790
791 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
792 # are safe but may not be available everywhere. Thus we use
793 # raise(SIGTERM) instead. The check is run in a subshell so we
794 # can redirect the "Terminated" message from the shell. SIGBUS
795 # is not defined by standard C so it is used conditionally.
796
2270b4b2 797 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
798#include <signal.h>
799static void sighandler(int sig){
800 raise(SIGTERM);
801}
e5af4a11 802int main(void){
7dfef245
MR
803 signal(SIGILL, sighandler);
804 signal(SIGFPE, sighandler);
805 signal(SIGSEGV, sighandler);
806#ifdef SIGBUS
807 signal(SIGBUS, sighandler);
808#endif
809 { $code }
810}
811EOF
812}
813
72be9e73
DY
814check_type(){
815 log check_type "$@"
816 headers=$1
817 type=$2
818 shift 2
ae550ce9 819 disable_safe "$type"
72be9e73
DY
820 incs=""
821 for hdr in $headers; do
822 incs="$incs
823#include <$hdr>"
824 done
ae550ce9 825 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
826$incs
827$type v;
828EOF
829}
830
14d36751
MR
831check_struct(){
832 log check_type "$@"
833 headers=$1
834 struct=$2
835 member=$3
836 shift 3
837 disable_safe "${struct}_${member}"
838 incs=""
839 for hdr in $headers; do
840 incs="$incs
841#include <$hdr>"
842 done
843 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
844$incs
845const void *p = &(($struct *)0)->$member;
846EOF
847}
848
57bd82d4
MR
849require(){
850 name="$1"
851 header="$2"
852 func="$3"
853 shift 3
854 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
855}
856
f8d7b072
MR
857require2(){
858 name="$1"
859 headers="$2"
860 func="$3"
861 shift 3
862 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
863}
864
3f8040db
MR
865require_pkg_config(){
866 pkg="$1"
867 check_pkg_config "$@" || die "ERROR: $pkg not found"
868 add_cflags $(get_safe ${pkg}_cflags)
869 add_extralibs $(get_safe ${pkg}_libs)
870}
871
f0125de9
MR
872check_host_cc(){
873 log check_host_cc "$@"
874 cat > $TMPC
875 log_file $TMPC
876 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
877}
878
879check_host_cflags(){
880 log check_host_cflags "$@"
881 check_host_cc "$@" <<EOF && append host_cflags "$@"
882int x;
883EOF
884}
885
c505dd31
MR
886apply(){
887 file=$1
888 shift
889 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
890}
891
c34681df 892cp_if_changed(){
5e27ec28
MR
893 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
894 mkdir -p "$(dirname $2)"
895 cp -f "$1" "$2"
c34681df
MR
896}
897
dcd61286
DB
898# CONFIG_LIST contains configurable options, while HAVE_LIST is for
899# system-dependent things.
900
4a0d6686
AJ
901COMPONENT_LIST="
902 bsfs
903 decoders
904 demuxers
905 encoders
3cde40aa 906 filters
5666fd73 907 hwaccels
c552605c 908 indevs
4a0d6686 909 muxers
c552605c 910 outdevs
4a0d6686
AJ
911 parsers
912 protocols
913"
914
055c61b8
DB
915PROGRAM_LIST="
916 avconv
917 avplay
918 avprobe
919 avserver
055c61b8
DB
920"
921
4a0d6686
AJ
922CONFIG_LIST="
923 $COMPONENT_LIST
055c61b8 924 $PROGRAM_LIST
a5444fee 925 ac3dsp
5a0f7131
MR
926 avcodec
927 avdevice
f7679c54 928 avfilter
5a0f7131 929 avformat
c8af852b 930 avresample
c88f5d72 931 avisynth
f402916e 932 bzlib
7f3f5f46 933 dct
c73f65d9 934 doc
05aec7bb 935 dwt
92c6a099 936 dxva2
27a9466b 937 fastdiv
1848f7d9 938 fft
47941088 939 frei0r
bc8c1395 940 gnutls
c88f5d72 941 gpl
d8d0d0b2 942 gray
3abe5fbd 943 hardcoded_tables
e417d80d 944 libcdio
f7b8bffe 945 libdc1394
2eed5a46 946 libfaac
a5b64584 947 libfreetype
c88f5d72 948 libgsm
3641b048 949 libilbc
6ebe07fb 950 libmp3lame
0b175caa
DB
951 libopencore_amrnb
952 libopencore_amrwb
6ebf0bfc 953 libopencv
9a77d59a 954 libopenjpeg
0de9c41f 955 libpulse
0f943ce6 956 librtmp
f7cd9eed 957 libschroedinger
ae14f311 958 libspeex
150d2772 959 libtheora
d89e738a 960 libvo_aacenc
f502ff3f 961 libvo_amrwbenc
c88f5d72 962 libvorbis
8299a7f8 963 libvpx
1cc60c47 964 libx264
de295976 965 libxavs
1cc60c47 966 libxvid
b781cc12 967 lsp
47a158cb 968 mdct
c88f5d72 969 memalign_hack
c4f5c2d6 970 mpegaudiodsp
c88f5d72 971 network
3fe142e2 972 nonfree
a060866f 973 openssl
8a3c8627 974 pic
68602540 975 rdft
44b70ce5 976 rtpdec
e90f5b5a 977 runtime_cpudetect
8cfbbd92 978 safe_bitstream_reader
2e35e684 979 shared
4538729a 980 sinewin
bd2216e4 981 small
6b35d421 982 sram
2e35e684 983 static
5a0f7131 984 swscale
a9ddb5b1 985 swscale_alpha
8986fddc 986 thumb
17492d5e 987 vaapi
ac3dbb4d 988 vda
17492d5e 989 vdpau
9cad0e4e 990 version3
7e4d9d5d 991 xmm_clobber_test
56a059ac 992 x11grab
c88f5d72 993 zlib
4a0d6686 994"
c88f5d72 995
8eee7025 996THREADS_LIST='
8eee7025
DB
997 pthreads
998 w32threads
999'
1000
3f5b56e5
MR
1001ARCH_LIST='
1002 alpha
a2fc0f6a 1003 arm
fdcd782d
MR
1004 avr32
1005 avr32_ap
1006 avr32_uc
3f5b56e5
MR
1007 bfin
1008 ia64
1009 m68k
1010 mips
bae3abb0 1011 mips64
3f5b56e5 1012 parisc
79cb09b2 1013 ppc
34d11b87 1014 ppc64
3f5b56e5
MR
1015 s390
1016 sh4
1017 sparc
1018 sparc64
0844bae1 1019 tomi
3f5b56e5
MR
1020 x86
1021 x86_32
1022 x86_64
1023'
1024
1025ARCH_EXT_LIST='
1ac9331a 1026 altivec
3bf96eec 1027 amd3dnow
a1ef9f08 1028 amd3dnowext
1ac9331a 1029 armv5te
edab3048 1030 armv6
ab5cb084 1031 armv6t2
f55b299a 1032 armvfp
87f1355f 1033 avx
3f5b56e5
MR
1034 mmi
1035 mmx
d7f0920b 1036 mmx2
6b18d278 1037 neon
799fde37 1038 ppc4xx
1bb04d5a 1039 sse
9eeed841 1040 ssse3
93eb8e4d 1041 vfpv3
bd9d34a0 1042 vis
3f5b56e5
MR
1043'
1044
a3e02a8c
MR
1045HAVE_LIST_PUB='
1046 bigendian
d268eee9 1047 fast_unaligned
a3e02a8c
MR
1048'
1049
3f5b56e5
MR
1050HAVE_LIST="
1051 $ARCH_EXT_LIST
a3e02a8c 1052 $HAVE_LIST_PUB
3f5b56e5 1053 $THREADS_LIST
59782b82 1054 aligned_stack
35fd8122 1055 alsa_asoundlib_h
3f5b56e5 1056 altivec_h
c9fdab0d 1057 arpa_inet_h
6308729e 1058 asm_mod_y
dffb41b9 1059 attribute_may_alias
e7ea5e3d 1060 attribute_packed
ecf97f22 1061 closesocket
1ac9331a 1062 cmov
c88f5d72 1063 dcbzl
f8aa696f
DB
1064 dev_bktr_ioctl_bt848_h
1065 dev_bktr_ioctl_meteor_h
1066 dev_ic_bt8xx_h
f8aa696f 1067 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1068 dev_video_meteor_ioctl_meteor_h
18b67ae5 1069 dlfcn_h
c88f5d72 1070 dlopen
bc574408 1071 dos_paths
245626d0
DB
1072 ebp_available
1073 ebx_available
6b7c7703
VS
1074 exp2
1075 exp2f
c2a29455 1076 fast_64bit
669b5583 1077 fast_clz
7073e9fc 1078 fast_cmov
534a2231 1079 fcntl
9d99cc5a 1080 fork
84882df6 1081 getaddrinfo
da9e86f8 1082 gethrtime
02e8f427 1083 GetProcessAffinityMask
fc5607f8 1084 GetProcessMemoryInfo
4e68cb8a 1085 GetProcessTimes
66be5b45 1086 getrusage
a49d3025 1087 gnu_as
2f0c136e 1088 ibm_asm
2e1913b1 1089 inet_aton
61d251db 1090 inline_asm
abfc8d05 1091 isatty
8772997d 1092 jack_port_get_latency_range
9f5ff83f 1093 ldbrx
0b4a1821
AS
1094 libdc1394_1
1095 libdc1394_2
a33cab3a 1096 llrint
07876e25 1097 llrintf
d96cd429
MR
1098 local_aligned_16
1099 local_aligned_8
a5b64584 1100 localtime_r
291fd18a 1101 log2
6b7c7703 1102 log2f
85dd97ad 1103 loongson
a33cab3a 1104 lrint
c88f5d72 1105 lrintf
f8aa696f
DB
1106 machine_ioctl_bt848_h
1107 machine_ioctl_meteor_h
c88f5d72 1108 malloc_h
73f6d31e 1109 MapViewOfFile
c88f5d72 1110 memalign
6ffa87d3 1111 mkstemp
0328b9ea 1112 mmap
5699884c 1113 netinet_sctp_h
3e0b1c9a 1114 poll_h
1f91cdce 1115 posix_memalign
a33cab3a
MK
1116 round
1117 roundf
ea4d5f48 1118 sched_getaffinity
c88f5d72
MR
1119 sdl
1120 sdl_video_size
b507ebd1 1121 setmode
3e0b1c9a 1122 setrlimit
15d59d2c 1123 sndio_h
72be9e73 1124 socklen_t
deb29777 1125 soundcard_h
87958234 1126 strerror_r
6379900c 1127 strptime
47941088 1128 strtok_r
c0018613 1129 struct_addrinfo
b4d68544 1130 struct_ipv6_mreq
3e0b1c9a 1131 struct_rusage_ru_maxrss
b4d68544 1132 struct_sockaddr_in6
3b2372bf 1133 struct_sockaddr_sa_len
33a4dbdd 1134 struct_sockaddr_storage
a6a4793d 1135 struct_v4l2_frmivalenum_discrete
b462d132 1136 symver
b462d132 1137 symver_asm_label
3e0b1c9a 1138 symver_gnu_asm
bcc73960 1139 sysconf
b9e22269 1140 sysctl
b58412f1 1141 sys_mman_h
06bb5905 1142 sys_param_h
b091aa44 1143 sys_resource_h
81644c2e 1144 sys_select_h
deb29777 1145 sys_soundcard_h
1b6e8b73 1146 sys_videoio_h
b265431e 1147 threads
23d3931a 1148 trunc
7b04b8a0 1149 truncf
ce742de2 1150 vfp_args
7c5bfe7a 1151 VirtualAlloc
6ff3f3e7 1152 winsock2_h
cc078b5d 1153 xform_asm
6f74fb03 1154 xmm_clobbers
304d586d 1155 yasm
0cb78cef 1156"
44161118 1157
b6bb00b0
MR
1158# options emitted with CONFIG_ prefix but not available on command line
1159CONFIG_EXTRA="
478fd534 1160 aandct
dc4f5a1c 1161 avutil
478fd534 1162 golomb
9cad0e4e 1163 gplv3
478fd534
DB
1164 h264chroma
1165 h264dsp
1166 h264pred
915a2a0a 1167 h264qpel
478fd534 1168 huffman
9cad0e4e 1169 lgplv3
478fd534 1170 lpc
b6bb00b0
MR
1171"
1172
520cc7f1 1173CMDLINE_SELECT="
3f5b56e5 1174 $ARCH_EXT_LIST
520cc7f1 1175 $CONFIG_LIST
8eee7025 1176 $THREADS_LIST
c8a4ae00 1177 asm
db6107b6 1178 cross_compile
520cc7f1
MR
1179 debug
1180 extra_warnings
8c6afa4d 1181 logging
d2bbb2f7 1182 optimizations
9baec618 1183 symver
7595a5e4 1184 yasm
520cc7f1 1185"
426be5dc
DB
1186
1187PATHS_LIST='
d156bede 1188 bindir
14a8acf1 1189 datadir
26759c44
MR
1190 incdir
1191 libdir
26759c44
MR
1192 mandir
1193 prefix
1194 shlibdir
426be5dc
DB
1195'
1196
1197CMDLINE_SET="
1198 $PATHS_LIST
121d78d0 1199 ar
426be5dc 1200 arch
313c46a6 1201 as
426be5dc
DB
1202 build_suffix
1203 cc
1204 cpu
1205 cross_prefix
50567afa 1206 dep_cc
ac63af34 1207 extra_version
9da6609f
MR
1208 host_cc
1209 host_cflags
1210 host_ldflags
1211 host_libs
82bb3329 1212 host_os
684b28e0 1213 ld
426be5dc 1214 logfile
4ae40685 1215 malloc_prefix
89641463 1216 nm
9cd7b854 1217 optflags
3f8040db 1218 pkg_config
2fad0977 1219 samples
c5200f17
MR
1220 sysinclude
1221 sysroot
a7ada2ba 1222 target_exec
26759c44 1223 target_os
a7ada2ba 1224 target_path
426be5dc 1225"
520cc7f1 1226
89f2932b
MR
1227CMDLINE_APPEND="
1228 extra_cflags
1229"
1230
912f3148
DB
1231# code dependency declarations
1232
9eeed841 1233# architecture extensions
808fa33c 1234
a2fc0f6a
MR
1235armv5te_deps="arm"
1236armv6_deps="arm"
ab5cb084 1237armv6t2_deps="arm"
a2fc0f6a 1238armvfp_deps="arm"
808fa33c 1239neon_deps="arm"
93eb8e4d 1240vfpv3_deps="armvfp"
808fa33c 1241
e241ba14 1242mmi_deps="mips"
808fa33c
MR
1243
1244altivec_deps="ppc"
1245ppc4xx_deps="ppc"
1246
1247vis_deps="sparc"
1248
7f8c3d1f 1249x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1250amd3dnow_deps="mmx"
1251amd3dnowext_deps="amd3dnow"
9eeed841 1252mmx_deps="x86"
75aa95a6 1253mmx2_deps="mmx"
75aa95a6
DB
1254sse_deps="mmx"
1255ssse3_deps="sse"
87f1355f 1256avx_deps="ssse3"
9eeed841 1257
59782b82 1258aligned_stack_if_any="ppc x86"
e939cedd 1259fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1260fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1261fast_unaligned_if_any="armv6 ppc x86"
669b5583 1262
6fec122a 1263inline_asm_deps="!tms470"
3e0b1c9a 1264need_memalign="altivec neon sse"
89e053f8 1265
b462d132
MR
1266symver_if_any="symver_asm_label symver_gnu_asm"
1267
26fbcc85 1268# subsystems
dc609252 1269dct_select="rdft"
26fbcc85
MR
1270mdct_select="fft"
1271rdft_select="fft"
c4f5c2d6 1272mpegaudiodsp_select="dct"
26fbcc85 1273
5666fd73 1274# decoders / encoders / hardware accelerators
cfc2a0cf 1275aac_decoder_select="mdct sinewin"
4538729a 1276aac_encoder_select="mdct sinewin"
136e19e1 1277aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1278ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1279ac3_encoder_select="mdct ac3dsp"
3d269059 1280ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1281alac_encoder_select="lpc"
b781cc12 1282amrnb_decoder_select="lsp"
2b2a597e 1283amrwb_decoder_select="lsp"
4538729a 1284atrac1_decoder_select="mdct sinewin"
26fbcc85 1285atrac3_decoder_select="mdct"
a33657ce
DB
1286binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1287binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1288cavs_decoder_select="golomb"
4538729a 1289cook_decoder_select="mdct sinewin"
2eef7c62 1290cscd_decoder_suggest="zlib"
26fbcc85 1291dca_decoder_select="mdct"
e8ed9b7a 1292dnxhd_encoder_select="aandct"
2eef7c62 1293dxa_decoder_select="zlib"
baf91bb9 1294eac3_decoder_select="ac3_decoder"
aa47c35d 1295eac3_encoder_select="mdct ac3dsp"
84c04e25 1296eamad_decoder_select="aandct"
e8ed9b7a 1297eatgq_decoder_select="aandct"
d52b39c7 1298eatqi_decoder_select="aandct"
4f034993
MR
1299ffv1_decoder_select="golomb"
1300flac_decoder_select="golomb"
f4d608e3 1301flac_encoder_select="golomb lpc"
2eef7c62
AJ
1302flashsv_decoder_select="zlib"
1303flashsv_encoder_select="zlib"
c2d23309 1304flashsv2_decoder_select="zlib"
4414137e 1305flv_decoder_select="h263_decoder"
4d4b4bd1 1306flv_encoder_select="h263_encoder"
3447f12d 1307fraps_decoder_select="huffman"
e8ed9b7a 1308h261_encoder_select="aandct"
7f647ae0 1309h263_decoder_select="h263_parser"
e8ed9b7a 1310h263_encoder_select="aandct"
95a61cfc 1311h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1312h263i_decoder_select="h263_decoder"
fe629c2d 1313h263p_encoder_select="h263_encoder"
915a2a0a 1314h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel"
92c6a099
LA
1315h264_dxva2_hwaccel_deps="dxva2api_h"
1316h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1317h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1318h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1319h264_vdpau_decoder_select="vdpau h264_decoder"
19be0f3c 1320iac_decoder_select="fft mdct sinewin"
56c8227d 1321imc_decoder_select="fft mdct sinewin"
4f034993
MR
1322jpegls_decoder_select="golomb"
1323jpegls_encoder_select="golomb"
e8ed9b7a 1324ljpeg_encoder_select="aandct"
4f034993 1325loco_decoder_select="golomb"
e8ed9b7a 1326mjpeg_encoder_select="aandct"
2cca233b 1327mlp_decoder_select="mlp_parser"
c4f5c2d6 1328mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1329mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1330mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1331mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1332mp3_decoder_select="mpegaudiodsp"
1333mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1334mp3adufloat_decoder_select="mpegaudiodsp"
1335mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1336mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1337mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1338mpc7_decoder_select="mpegaudiodsp"
1339mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1340mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1341mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1342mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1343mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
3e0b1c9a 1344mpeg1video_encoder_select="aandct"
164aab02
LA
1345mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1346mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1347mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
3e0b1c9a
DB
1348mpeg2video_encoder_select="aandct"
1349mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1350mpeg4_encoder_select="h263_encoder"
95a61cfc 1351mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1352mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1353msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1354msmpeg4v1_encoder_select="h263_encoder"
4414137e 1355msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1356msmpeg4v2_encoder_select="h263_encoder"
4414137e 1357msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1358msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1359nellymoser_decoder_select="mdct sinewin"
1360nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1361png_decoder_select="zlib"
1362png_encoder_select="zlib"
b781cc12 1363qcelp_decoder_select="lsp"
c4f5c2d6 1364qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1365ra_144_encoder_select="lpc"
9f43fdda 1366ralf_decoder_select="golomb"
a8beb22f 1367rv10_decoder_select="h263_decoder"
b2bf38b4 1368rv10_encoder_select="h263_encoder"
a8beb22f 1369rv20_decoder_select="h263_decoder"
b2bf38b4 1370rv20_encoder_select="h263_encoder"
915a2a0a
DB
1371rv30_decoder_select="golomb h264chroma h264pred h264qpel"
1372rv40_decoder_select="golomb h264chroma h264pred h264qpel"
4f034993 1373shorten_decoder_select="golomb"
b781cc12 1374sipr_decoder_select="lsp"
05aec7bb
MR
1375snow_decoder_select="dwt"
1376snow_encoder_select="aandct dwt"
19ecfb8a 1377svq1_encoder_select="aandct"
915a2a0a 1378svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel"
bee2eac5 1379svq3_decoder_suggest="zlib"
4eef77c1 1380theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1381tiff_decoder_suggest="zlib"
1382tiff_encoder_suggest="zlib"
aec09a00 1383truehd_decoder_select="mlp_decoder"
2eef7c62 1384tscc_decoder_select="zlib"
4538729a 1385twinvq_decoder_select="mdct lsp sinewin"
915a2a0a 1386vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1387vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1388vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1389vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1390vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1391vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1392vorbis_decoder_select="mdct"
1393vorbis_encoder_select="mdct"
3447f12d 1394vp6_decoder_select="huffman"
e82dc4c9
DB
1395vp6a_decoder_select="vp6_decoder"
1396vp6f_decoder_select="vp6_decoder"
915a2a0a 1397vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1398wmapro_decoder_select="mdct sinewin"
1399wmav1_decoder_select="mdct sinewin"
1400wmav1_encoder_select="mdct sinewin"
1401wmav2_decoder_select="mdct sinewin"
1402wmav2_encoder_select="mdct sinewin"
1403wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1404wmv1_decoder_select="h263_decoder"
665507aa 1405wmv1_encoder_select="h263_encoder"
f95bfab0 1406wmv2_decoder_select="h263_decoder"
1746e2a9 1407wmv2_encoder_select="h263_encoder"
015f8ee0 1408wmv3_decoder_select="vc1_decoder"
f0f86627 1409wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1410wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1411wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1412wmv3image_decoder_select="wmv3_decoder"
0e714f88 1413zerocodec_decoder_select="zlib"
2eef7c62
AJ
1414zlib_decoder_select="zlib"
1415zlib_encoder_select="zlib"
1416zmbv_decoder_select="zlib"
1417zmbv_encoder_select="zlib"
30fd06be 1418
0afab17e 1419vaapi_deps="va_va_h"
ac3dbb4d 1420vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1421vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1422
28b80940 1423# parsers
6a7c5312 1424h264_parser_select="golomb h264dsp h264pred"
28b80940 1425
912f3148 1426# external libraries
c9171a83 1427libfaac_encoder_deps="libfaac"
299c77d5
MR
1428libgsm_decoder_deps="libgsm"
1429libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1430libgsm_ms_decoder_deps="libgsm"
1431libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1432libilbc_decoder_deps="libilbc"
1433libilbc_encoder_deps="libilbc"
1cc60c47 1434libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1435libopencore_amrnb_decoder_deps="libopencore_amrnb"
1436libopencore_amrnb_encoder_deps="libopencore_amrnb"
1437libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1438libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1439libschroedinger_decoder_deps="libschroedinger"
1440libschroedinger_encoder_deps="libschroedinger"
ae14f311 1441libspeex_decoder_deps="libspeex"
b606a017 1442libspeex_encoder_deps="libspeex"
150d2772 1443libtheora_encoder_deps="libtheora"
d89e738a 1444libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1445libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1446libvorbis_encoder_deps="libvorbis"
8299a7f8 1447libvpx_decoder_deps="libvpx"
ee0e9146 1448libvpx_encoder_deps="libvpx"
1cc60c47 1449libx264_encoder_deps="libx264"
de295976 1450libxavs_encoder_deps="libxavs"
1cc60c47 1451libxvid_encoder_deps="libxvid"
30fd06be 1452
912f3148 1453# demuxers / muxers
c2dd0e9e 1454ac3_demuxer_select="ac3_parser"
647c2356 1455asf_stream_muxer_select="asf_muxer"
4e622dea 1456avisynth_demuxer_deps="avisynth"
c2dd0e9e 1457dirac_demuxer_select="dirac_parser"
5b423887 1458eac3_demuxer_select="ac3_parser"
c2dd0e9e 1459flac_demuxer_select="flac_parser"
647c2356 1460ipod_muxer_select="mov_muxer"
647c2356 1461matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1462matroska_demuxer_suggest="zlib bzlib"
1463mov_demuxer_suggest="zlib"
c2dd0e9e 1464mp3_demuxer_select="mpegaudio_parser"
647c2356 1465mp4_muxer_select="mov_muxer"
2439bd86 1466mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1467mpegtsraw_demuxer_select="mpegts_demuxer"
1468mxf_d10_muxer_select="mxf_muxer"
24ca518b 1469ogg_demuxer_select="golomb"
647c2356 1470psp_muxer_select="mov_muxer"
44594cc7 1471rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1472rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1473rtsp_demuxer_select="http_protocol rtpdec"
1474rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1475sap_demuxer_select="sdp_demuxer"
2aab70c4 1476sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1477sdp_demuxer_select="rtpdec"
f1e94694 1478spdif_muxer_select="aac_parser"
647c2356
DB
1479tg2_muxer_select="mov_muxer"
1480tgp_muxer_select="mov_muxer"
6bdaa5f4 1481w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1482
1483# indevs / outdevs
38e54a75 1484alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1485alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1486bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1487dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1488fbdev_indev_deps="linux_fb_h"
38e54a75 1489jack_indev_deps="jack_jack_h"
e417d80d 1490libcdio_indev_deps="libcdio"
38e54a75 1491libdc1394_indev_deps="libdc1394"
38e54a75
SS
1492oss_indev_deps_any="soundcard_h sys_soundcard_h"
1493oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1494pulse_indev_deps="libpulse"
15d59d2c
B
1495sndio_indev_deps="sndio_h"
1496sndio_outdev_deps="sndio_h"
38e54a75 1497v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1498vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1499vfwcap_indev_extralibs="-lavicap32"
38e54a75 1500x11_grab_device_indev_deps="x11grab XShmCreateImage"
30fd06be 1501
912f3148 1502# protocols
3fff6382 1503gopher_protocol_deps="network"
c40e1757
JS
1504httpproxy_protocol_deps="network"
1505httpproxy_protocol_select="tcp_protocol"
c08fb000 1506http_protocol_deps="network"
279a0c97 1507http_protocol_select="tcp_protocol"
183baead 1508https_protocol_select="tls_protocol"
c3b57d6e
DB
1509librtmp_protocol_deps="librtmp"
1510librtmpe_protocol_deps="librtmp"
1511librtmps_protocol_deps="librtmp"
1512librtmpt_protocol_deps="librtmp"
1513librtmpte_protocol_deps="librtmp"
c60a2d70 1514mmsh_protocol_select="http_protocol"
b4cf3f6c 1515mmst_protocol_deps="network"
c3b57d6e 1516rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1517rtmp_protocol_select="tcp_protocol"
8e50c57d
SP
1518rtmphttp_protocol_deps="!librtmp_protocol"
1519rtmphttp_protocol_select="http_protocol"
1520rtmpt_protocol_deps="!librtmp_protocol"
1521rtmpt_protocol_select="rtmphttp_protocol"
deeb7012 1522rtp_protocol_select="udp_protocol"
5699884c 1523sctp_protocol_deps="network netinet_sctp_h"
c08fb000 1524tcp_protocol_deps="network"
558d192d
MS
1525tls_protocol_deps_any="openssl gnutls"
1526tls_protocol_select="tcp_protocol"
c08fb000
AB
1527udp_protocol_deps="network"
1528
6ebf0bfc 1529# filters
13fabd7a 1530blackframe_filter_deps="gpl"
ce6b6ef6 1531boxblur_filter_deps="gpl"
68b79bfc 1532cropdetect_filter_deps="gpl"
b157be1f 1533delogo_filter_deps="gpl"
a5b64584 1534drawtext_filter_deps="libfreetype"
2e5ff4d0 1535frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1536frei0r_filter_extralibs='$ldl'
a42bb9d6 1537frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1538frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1539hqdn3d_filter_deps="gpl"
d371e7b9 1540resample_filter_deps="avresample"
cf69ad35 1541ocv_filter_deps="libopencv"
2f296e39 1542scale_filter_deps="swscale"
acbac567 1543yadif_filter_deps="gpl"
6ebf0bfc 1544
5a0f7131
MR
1545# libraries
1546avdevice_deps="avcodec avformat"
1547avformat_deps="avcodec"
f7679c54 1548
912f3148 1549# programs
ce03b088
AK
1550avconv_deps="avcodec avfilter avformat avresample swscale
1551 aformat_filter asyncts_filter
1552 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1553avplay_deps="avcodec avformat swscale sdl"
1554avplay_select="rdft"
9e12f0bf 1555avprobe_deps="avcodec avformat"
b263bf66 1556avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1557avserver_extralibs='$ldl'
a2830dca 1558
c73f65d9 1559doc_deps="texi2html"
912f3148 1560
57442411
MR
1561# tests
1562
1563test_deps(){
1564 suf1=$1
1565 suf2=$2
1566 shift 2
1567 for v; do
1568 dep=${v%=*}
1569 tests=${v#*=}
1570 for name in ${tests}; do
908f12f3 1571 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1572 done
1573 done
1574}
1575
908f12f3
MR
1576mxf_d10_test_deps="avfilter"
1577seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1578
57442411
MR
1579test_deps _muxer _demuxer \
1580 aiff \
1581 pcm_alaw=alaw \
1582 asf \
1583 au \
1584 avi \
1585 dv=dv_fmt \
1586 ffm \
1587 flv=flv_fmt \
1588 gxf \
1589 matroska=mkv \
1590 mmf \
1591 mov \
1592 pcm_mulaw=mulaw \
0218808d 1593 mxf="mxf mxf_d10" \
57442411
MR
1594 nut \
1595 ogg \
1596 rawvideo=pixfmt \
1597 rm \
1598 swf \
1599 mpegts=ts \
1600 voc \
1601 wav \
1602 yuv4mpegpipe=yuv4mpeg \
1603
1604mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1605
de6d9b64 1606# default parameters
8a608357 1607
19bd477d 1608logfile="config.log"
8a608357
MR
1609
1610# installation paths
c9d19248
MR
1611prefix_default="/usr/local"
1612bindir_default='${prefix}/bin'
6291d7e4 1613datadir_default='${prefix}/share/avconv'
c9d19248
MR
1614incdir_default='${prefix}/include'
1615libdir_default='${prefix}/lib'
1616mandir_default='${prefix}/share/man'
1617shlibdir_default="$libdir_default"
8a608357
MR
1618
1619# toolchain
121d78d0 1620ar_default="ar"
13c7df3d 1621cc_default="gcc"
a3d7c197 1622cc_version=\"unknown\"
9da6609f 1623host_cc_default="gcc"
11e6d03a 1624ln_s="ln -sf"
89641463 1625nm_default="nm"
11e6d03a 1626objformat="elf"
3f8040db 1627pkg_config_default=pkg-config
be7109c1 1628ranlib="ranlib"
11e6d03a 1629yasmexe="yasm"
8a608357 1630
8182dc34 1631nm_opts='-g'
3e0b1c9a 1632nogas=":"
8182dc34 1633
8a608357 1634# machine
8d4c00ed 1635arch_default=$(uname -m)
38d0a8aa 1636cpu="generic"
8a608357 1637
8a608357 1638# OS
8d4c00ed
MR
1639target_os_default=$(tolower $(uname -s))
1640host_os=$target_os_default
8a608357 1641
8a608357 1642# configurable options
055c61b8
DB
1643enable $PROGRAM_LIST
1644
5a0f7131
MR
1645enable avcodec
1646enable avdevice
cccc039f 1647enable avfilter
5a0f7131 1648enable avformat
c8af852b 1649enable avresample
dc4f5a1c 1650enable avutil
3e0b1c9a
DB
1651enable swscale
1652
3e0b1c9a
DB
1653enable asm
1654enable debug
1655enable doc
1656enable fastdiv
497237c7 1657enable network
8400d6b8 1658enable optimizations
8cfbbd92 1659enable safe_bitstream_reader
530dc538 1660enable static
a9ddb5b1 1661enable swscale_alpha
8a608357 1662
8a608357 1663# build settings
9987769a 1664SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1665AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1666LIBPREF="lib"
1667LIBSUF=".a"
c5f14466
RP
1668FULLNAME='$(NAME)$(BUILDSUF)'
1669LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1670SLIBPREF="lib"
1671SLIBSUF=".so"
c5f14466 1672SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1673SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1674SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1675LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1676SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1677SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1678
bc877faf 1679AS_O='-o $@'
7e6c86e6
MR
1680CC_O='-o $@'
1681
0a6db2a2 1682host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1683host_libs='-lm'
1684
9b861379 1685target_path='$(CURDIR)'
a7ada2ba 1686
a158446b
MR
1687# since the object filename is not given with the -MM flag, the compiler
1688# is only able to print the basename, and we must add the path ourselves
c1c3933a 1689DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1690DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1691
c597172e 1692# find source path
24524f36 1693if test -f configure; then
f038cf3c 1694 source_path=.
c597172e 1695else
8477f2de 1696 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1697 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1698 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1699 test -e "$source_path/config.h" &&
1700 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1701fi
1702
13cbe2c0 1703for v in "$@"; do
b04251c5
MR
1704 r=${v#*=}
1705 l=${v%"$r"}
1706 r=$(sh_quote "$r")
29ba0911 1707 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1708done
c597172e 1709
73ef8980
MR
1710find_things(){
1711 thing=$1
1712 pattern=$2
1713 file=$source_path/$3
932ccf39 1714 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1715}
1716
1717ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1718DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1719HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1720PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1721BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1722MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1723DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1724OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1725INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1726PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1727FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1728
54e75be4
DB
1729ALL_COMPONENTS="
1730 $BSF_LIST
1731 $DECODER_LIST
1732 $DEMUXER_LIST
1733 $ENCODER_LIST
1734 $FILTER_LIST
1735 $HWACCEL_LIST
1736 $INDEV_LIST
1737 $MUXER_LIST
1738 $OUTDEV_LIST
1739 $PARSER_LIST
1740 $PROTOCOL_LIST
1741"
1742
57442411 1743find_tests(){
b9d5f1b7 1744 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1745}
1746
57442411 1747LAVF_TESTS=$(find_tests lavf)
48c28162 1748LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1749SEEK_TESTS=$(find_tests seek seek_)
57442411 1750
7263cd55 1751ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
40fe5019 1752
8469ae22
MR
1753for n in $COMPONENT_LIST; do
1754 v=$(toupper ${n%s})_LIST
1755 eval enable \$$v
1756 eval ${n}_if_any="\$$v"
1757done
1758
54e75be4 1759enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1760
1761die_unknown(){
1762 echo "Unknown option \"$1\"."
1763 echo "See $0 --help for available options."
1764 exit 1
1765}
1766
794f8e97 1767show_list() {
bf0c4afa
RP
1768 suffix=_$1
1769 shift
2b444ea7 1770 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1771 exit 0
1772}
1773
c597172e 1774for opt do
7483e694
DB
1775 optval="${opt#*=}"
1776 case "$opt" in
0f010b2f 1777 --extra-ldflags=*) add_ldflags $optval
7483e694 1778 ;;
0f010b2f 1779 --extra-libs=*) add_extralibs $optval
7483e694 1780 ;;
8fb1cb58 1781 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1782 ;;
40bcf4c7
BL
1783 --enable-debug=*) debuglevel="$optval"
1784 ;;
36e2dea0 1785 --disable-everything)
1b15dc3c 1786 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1787 ;;
7483e694 1788 --enable-*=*|--disable-*=*)
8b93ddc3 1789 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1790 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1791 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1792 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1793 $action $(filter "$name" $list)
7483e694
DB
1794 ;;
1795 --enable-?*|--disable-?*)
5e622c40 1796 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1797 if is_in $option $COMPONENT_LIST; then
fed5d54b 1798 test $action = disable && action=unset
e3773a55
MR
1799 eval $action \$$(toupper ${option%s})_LIST
1800 elif is_in $option $CMDLINE_SELECT; then
1801 $action $option
1802 else
1803 die_unknown $opt
1804 fi
7483e694
DB
1805 ;;
1806 --list-*)
1807 NAME="${opt#--list-}"
1808 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1809 NAME=${NAME%s}
1810 eval show_list $NAME \$$(toupper $NAME)_LIST
1811 ;;
1812 --help|-h) show_help
1813 ;;
1814 *)
884a36a7 1815 optname="${opt%%=*}"
26759c44
MR
1816 optname="${optname#--}"
1817 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1818 if is_in $optname $CMDLINE_SET; then
1819 eval $optname='$optval'
1820 elif is_in $optname $CMDLINE_APPEND; then
1821 append $optname "$optval"
1822 else
1823 die_unknown $opt
1824 fi
7483e694
DB
1825 ;;
1826 esac
c597172e
MR
1827done
1828
bcea99bb
MR
1829disabled logging && logfile=/dev/null
1830
29ba0911 1831echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1832set >> $logfile
1833
9da6609f
MR
1834test -n "$cross_prefix" && enable cross_compile
1835
8d4c00ed
MR
1836if enabled cross_compile; then
1837 test -n "$arch" && test -n "$target_os" ||
1838 die "Must specify target arch and OS when cross-compiling"
1839fi
1840
1841set_default arch target_os
1842
121d78d0 1843ar_default="${cross_prefix}${ar_default}"
11e6d03a 1844cc_default="${cross_prefix}${cc_default}"
20e0ed95 1845nm_default="${cross_prefix}${nm_default}"
3f8040db 1846pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1847ranlib="${cross_prefix}${ranlib}"
adb2b908 1848
c5200f17
MR
1849sysinclude_default="${sysroot}/usr/include"
1850
e0be794a 1851set_default cc nm pkg_config sysinclude
9da6609f
MR
1852enabled cross_compile || host_cc_default=$cc
1853set_default host_cc
13c7df3d 1854
762f95e4
MR
1855if ! $pkg_config --version >/dev/null 2>&1; then
1856 warn "$pkg_config not found, library detection may fail."
1857 pkg_config=false
1858fi
1859
82bb3329
MR
1860exesuf() {
1861 case $1 in
1c69c79f 1862 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1863 esac
1864}
1865
1866EXESUF=$(exesuf $target_os)
1867HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1868
e4e69e0b 1869# set temporary file name
a49d42c2 1870: ${TMPDIR:=$TEMPDIR}
c51fafa1 1871: ${TMPDIR:=$TMP}
a49d42c2 1872: ${TMPDIR:=/tmp}
e4e69e0b 1873
a210bce2 1874if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1875 # simple replacement for missing mktemp
1876 # NOT SAFE FOR GENERAL USE
1877 mktemp(){
09a5c245 1878 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1879 }
1880fi
1881
1882tmpfile(){
1883 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1884 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1885 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1886 append TMPFILES $tmp
1887 eval $1=$tmp
1888}
1889
1890trap 'rm -f -- $TMPFILES' EXIT
54460a83 1891
55127e7b 1892tmpfile TMPASM .asm
3e0b1c9a
DB
1893tmpfile TMPC .c
1894tmpfile TMPE $EXESUF
1895tmpfile TMPH .h
1896tmpfile TMPO .o
1897tmpfile TMPS .S
1898tmpfile TMPSH .sh
1899tmpfile TMPV .ver
54460a83
MR
1900
1901unset -f mktemp
e4e69e0b 1902
fb3c4ffc
MR
1903chmod +x $TMPE
1904
993f2d0f
MR
1905# make sure we can execute files in $TMPDIR
1906cat > $TMPSH 2>> $logfile <<EOF
1907#! /bin/sh
1908EOF
1909chmod +x $TMPSH >> $logfile 2>&1
1910if ! $TMPSH >> $logfile 2>&1; then
1911 cat <<EOF
1912Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1913variable to another directory and make sure that it is not mounted noexec.
1914EOF
1915 die "Sanity test failed."
1916fi
993f2d0f 1917
3e0b1c9a 1918filter_asflags=echo
19b4c628
MR
1919filter_cflags=echo
1920filter_cppflags=echo
19b4c628 1921
613a4e3f
MR
1922if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1923 cc_type=llvm_gcc
1924 cc_version=__VERSION__
1925 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1926 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1927 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1928 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1929 speed_cflags='-O3'
1930 size_cflags='-Os'
1931elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1932 cc_type=gcc
a3d7c197 1933 cc_version=__VERSION__
5d57846b
MR
1934 gcc_version=$($cc --version | head -n1)
1935 gcc_basever=$($cc -dumpversion)
3ad464bf 1936 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1937 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1938 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1939 if ! $cc -dumpversion | grep -q '^2\.'; then
1940 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1941 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1942 fi
14ca9cd0
MR
1943 speed_cflags='-O3'
1944 size_cflags='-Os'
629687f6
MR
1945elif $cc --version 2>/dev/null | grep -q Intel; then
1946 cc_type=icc
6e3fa35d 1947 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1948 cc_ident=$($cc --version | head -n1)
bdefad73 1949 icc_version=$($cc -dumpversion)
07dec06e
MR
1950 CC_DEPFLAGS='-MMD'
1951 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1952 speed_cflags='-O3'
1953 size_cflags='-Os'
b05394a0 1954 noopt_cflags='-O1'
629687f6
MR
1955elif $cc -v 2>&1 | grep -q xlc; then
1956 cc_type=xlc
6e3fa35d 1957 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1958 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1959 speed_cflags='-O5'
1960 size_cflags='-O5 -qcompact'
df442a8d
MR
1961elif $cc -V 2>/dev/null | grep -q Compaq; then
1962 cc_type=ccc
6e3fa35d 1963 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1964 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1965 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1966 debuglevel=3
df442a8d 1967 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1968 speed_cflags='-fast'
1969 size_cflags='-O1'
6a0d5493 1970elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1971 test -d "$sysroot" || die "No valid sysroot specified."
1972 cc_type=armcc
6e3fa35d 1973 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1974 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1975 armcc_conf="$PWD/armcc.conf"
1976 $cc --arm_linux_configure \
1977 --arm_linux_config_file="$armcc_conf" \
1978 --configure_sysroot="$sysroot" \
1979 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1980 die "Error creating armcc configuration file."
bcafde61 1981 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1982 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1983 as_default="${cross_prefix}gcc"
07dec06e
MR
1984 CC_DEPFLAGS='-MMD'
1985 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1986 speed_cflags='-O3'
1987 size_cflags='-Os'
d0f0f628 1988 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1989elif $cc -version 2>/dev/null | grep -q TMS470; then
1990 cc_type=tms470
6e3fa35d 1991 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1992 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1993 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1994 CC_O='-fr=$(@D)'
1995 as_default="${cross_prefix}gcc"
1996 ld_default="${cross_prefix}gcc"
6fec122a
MR
1997 TMPO=$(basename $TMPC .c).o
1998 append TMPFILES $TMPO
1999 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
2000 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
2001 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2002 speed_cflags='-O3 -mf=5'
2003 size_cflags='-O3 -mf=2'
6fec122a
MR
2004 filter_cflags=tms470_flags
2005 tms470_flags(){
2006 for flag; do
2007 case $flag in
2008 -march=*|-mcpu=*)
2009 case "${flag#*=}" in
2010 armv7-a|cortex-a*) echo -mv=7a8 ;;
2011 armv7-r|cortex-r*) echo -mv=7r4 ;;
2012 armv7-m|cortex-m*) echo -mv=7m3 ;;
2013 armv6*|arm11*) echo -mv=6 ;;
2014 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2015 echo -mv=5e ;;
2016 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2017 esac
2018 ;;
2019 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2020 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2021 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2022 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2023 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2024 -g) echo -g -mn ;;
587d24ff 2025 -pds=*) echo $flag ;;
6fec122a
MR
2026 esac
2027 done
2028 }
06da6943
DC
2029elif $cc -v 2>&1 | grep -q clang; then
2030 cc_type=clang
b67a8f49
DC
2031 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2032 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2033 cc_ident=$($cc --version | head -n1)
06da6943
DC
2034 CC_DEPFLAGS='-MMD'
2035 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2036 speed_cflags='-O3'
2037 size_cflags='-Os'
2a472e9c
MK
2038elif $cc -V 2>&1 | grep -q Sun; then
2039 cc_type=suncc
2040 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2041 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2042 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2043 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2044 add_ldflags -xc99
14ca9cd0
MR
2045 speed_cflags='-O5'
2046 size_cflags='-O5 -xspace'
03279bbe
MK
2047 filter_cflags=suncc_flags
2048 suncc_flags(){
2049 for flag; do
2050 case $flag in
2051 -march=*|-mcpu=*)
2052 case "${flag#*=}" in
2053 native) echo -xtarget=native ;;
87ddc38b 2054 v9|niagara) echo -xarch=sparc ;;
03279bbe 2055 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2056 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2057 i586|pentium) echo -xchip=pentium ;;
2058 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2059 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2060 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2061 pentium4*) echo -xtarget=pentium4 ;;
2062 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2063 *-sse3) echo -xarch=sse3 ;;
2064 core2) echo -xarch=ssse3 -xchip=core2 ;;
2065 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2066 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2067 k8|opteron|athlon64|athlon-fx)
2068 echo -xarch=sse2a ;;
2069 athlon*) echo -xarch=pentium_proa ;;
2070 esac
2071 ;;
2072 -std=c99) echo -xc99 ;;
2073 -fomit-frame-pointer) echo -xregs=frameptr ;;
2074 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2075 -W*,*) echo $flag ;;
2076 -f*-*|-W*) ;;
2077 *) echo $flag ;;
2078 esac
2079 done
2080 }
180ec37d 2081elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2082 cc_type=pathscale
2083 cc_version=__PATHSCALE__
2084 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2085 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2086 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2087 speed_cflags='-O2'
2088 size_cflags='-Os'
7b2d2190 2089 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2090elif $cc -v 2>&1 | grep -q Open64; then
2091 cc_type=open64
2092 cc_version=__OPEN64__
2093 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2094 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2095 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2096 speed_cflags='-O2'
2097 size_cflags='-Os'
7b2d2190 2098 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
e73ec921
MR
2099elif $cc -V 2>&1 | grep -q Portland; then
2100 cc_type=pgi
2101 cc_version='AV_STRINGIFY(__PGIC__.__PGIC_MINOR__.__PGIC_PATCHLEVEL__)'
2102 cc_ident="PGI $($cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
2103 opt_common='-alias=ansi -Mlre -Mpre'
2104 speed_cflags="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2105 size_cflags="-O2 -Munroll=c:1 $opt_common"
2106 noopt_cflags="-O1"
2107 filter_cflags=pgi_flags
2108 pgi_flags(){
2109 for flag; do
2110 case $flag in
2111 -fomit-frame-pointer) echo -Mnoframe ;;
2112 -g) echo -gopt ;;
2113 *) echo $flag ;;
2114 esac
2115 done
2116 }
629687f6
MR
2117fi
2118
851ffa80
MR
2119test -n "$cc_type" && enable $cc_type ||
2120 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2121
75bafbac 2122: ${as_default:=$cc}
50567afa 2123: ${dep_cc_default:=$cc}
684b28e0 2124: ${ld_default:=$cc}
121d78d0 2125set_default ar as dep_cc ld
75800dce 2126
07dec06e
MR
2127test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2128test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2129
7f32f40c 2130add_cflags $extra_cflags
2f2e6c7c 2131add_asflags $extra_cflags
7f32f40c 2132
154d432c
MR
2133if test -n "$sysroot"; then
2134 case "$cc_type" in
00ba041c 2135 gcc|llvm_gcc|clang)
467256f2 2136 add_cppflags --sysroot="$sysroot"
154d432c
MR
2137 add_ldflags --sysroot="$sysroot"
2138 ;;
6fec122a
MR
2139 tms470)
2140 add_cppflags -I"$sysinclude"
2141 add_ldflags --sysroot="$sysroot"
2142 ;;
154d432c
MR
2143 esac
2144fi
2145
d22c13a8
MR
2146if test "$cpu" = host; then
2147 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2148
2149 case "$cc_type" in
613a4e3f 2150 gcc|llvm_gcc)
d22c13a8
MR
2151 check_native(){
2152 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2153 sed -n "/cc1.*$1=/{
27ce1be8
MR
2154 s/.*$1=\\([^ ]*\\).*/\\1/
2155 p
2156 q
2157 }" $TMPE
d22c13a8
MR
2158 }
2159 cpu=$(check_native -march || check_native -mcpu)
2160 ;;
2161 esac
2162
2163 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2164fi
2165
e939cedd
MR
2166# Deal with common $arch aliases
2167case "$arch" in
2168 arm*)
2169 arch="arm"
2170 ;;
2171 mips|mipsel|IP*)
2172 arch="mips"
2173 ;;
47b1860e 2174 mips64*)
e939cedd
MR
2175 arch="mips"
2176 subarch="mips64"
2177 ;;
2178 parisc|hppa)
2179 arch="parisc"
2180 ;;
2181 parisc64|hppa64)
2182 arch="parisc"
2183 subarch="parisc64"
2184 ;;
2185 "Power Macintosh"|ppc|powerpc)
2186 arch="ppc"
2187 ;;
47b1860e 2188 ppc64|powerpc64)
e939cedd
MR
2189 arch="ppc"
2190 subarch="ppc64"
2191 ;;
2192 s390|s390x)
2193 arch="s390"
2194 ;;
2195 sh4|sh)
2196 arch="sh4"
2197 ;;
2198 sun4u|sparc64)
2199 arch="sparc"
2200 subarch="sparc64"
2201 ;;
d33ed7b3 2202 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2203 arch="x86"
2204 ;;
2205esac
2206
851ffa80 2207is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2208enable $arch
e939cedd 2209
df5cdc24 2210# Add processor-specific flags
5d54c126
MR
2211if test "$cpu" = generic; then
2212 : do nothing
2213elif enabled ppc; then
343aef9b 2214
56348891
MR
2215 case $(tolower $cpu) in
2216 601|ppc601|powerpc601)
9dbd5c3d 2217 cpuflags="-mcpu=601"
64ad53ff 2218 disable altivec
9dbd5c3d 2219 ;;
56348891 2220 603*|ppc603*|powerpc603*)
9dbd5c3d 2221 cpuflags="-mcpu=603"
64ad53ff 2222 disable altivec
9dbd5c3d 2223 ;;
56348891 2224 604*|ppc604*|powerpc604*)
9dbd5c3d 2225 cpuflags="-mcpu=604"
64ad53ff 2226 disable altivec
9dbd5c3d 2227 ;;
56348891 2228 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2229 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2230 disable altivec
9dbd5c3d 2231 ;;
56348891 2232 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2233 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2234 ;;
56348891 2235 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2236 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2237 ;;
313f9fbf 2238 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2239 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2240 ;;
313f9fbf
SM
2241 power[3-7]*)
2242 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2243 ;;
56348891 2244 cell)
9dbd5c3d
MR
2245 cpuflags="-mcpu=cell"
2246 enable ldbrx
2247 ;;
7b0b81a1
AL
2248 e500v2)
2249 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2250 disable altivec
2251 ;;
2252 e500)
2253 cpuflags="-mcpu=8540 -mhard-float"
2254 disable altivec
2255 ;;
9dbd5c3d 2256 esac
343aef9b
MR
2257
2258elif enabled x86; then
2259
9dbd5c3d
MR
2260 case $cpu in
2261 i[345]86|pentium)
2262 cpuflags="-march=$cpu"
2263 disable mmx
2264 ;;
2265 # targets that do NOT support conditional mov (cmov)
2266 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2267 cpuflags="-march=$cpu"
2268 disable cmov
2269 ;;
2270 # targets that do support conditional mov (cmov)
9ddf1b1a 2271 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2272 cpuflags="-march=$cpu"
2273 enable cmov
2274 enable fast_cmov
2275 ;;
2276 # targets that do support conditional mov but on which it's slow
2277 pentium4|pentium4m|prescott|nocona)
2278 cpuflags="-march=$cpu"
2279 enable cmov
2280 disable fast_cmov
2281 ;;
2282 esac
343aef9b
MR
2283
2284elif enabled sparc; then
2285
9dbd5c3d 2286 case $cpu in
26b7199e
MK
2287 niagara)
2288 cpuflags="-mcpu=$cpu"
2289 disable vis
2290 ;;
9dbd5c3d
MR
2291 sparc64)
2292 cpuflags="-mcpu=v9"
2293 ;;
2294 esac
343aef9b
MR
2295
2296elif enabled arm; then
2297
34ba23c9
MR
2298 case $cpu in
2299 armv*)
2300 cpuflags="-march=$cpu"
c2eae137 2301 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2302 ;;
2303 *)
2304 cpuflags="-mcpu=$cpu"
c2eae137
MR
2305 case $cpu in
2306 cortex-a*) subarch=armv7a ;;
2307 cortex-r*) subarch=armv7r ;;
9e19704a 2308 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2309 arm11*) subarch=armv6 ;;
2310 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2311 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2312 esac
34ba23c9
MR
2313 ;;
2314 esac
343aef9b
MR
2315
2316elif enabled alpha; then
2317
34ba23c9 2318 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2319
2320elif enabled bfin; then
2321
34ba23c9 2322 cpuflags="-mcpu=$cpu"
343aef9b
MR
2323
2324elif enabled mips; then
2325
34ba23c9 2326 cpuflags="-march=$cpu"
343aef9b
MR
2327
2328elif enabled avr32; then
2329
9dbd5c3d
MR
2330 case $cpu in
2331 ap7[02]0[0-2])
2332 subarch="avr32_ap"
2333 cpuflags="-mpart=$cpu"
2334 ;;
2335 ap)
2336 subarch="avr32_ap"
2337 cpuflags="-march=$cpu"
2338 ;;
2339 uc3[ab]*)
2340 subarch="avr32_uc"
2341 cpuflags="-mcpu=$cpu"
2342 ;;
2343 uc)
2344 subarch="avr32_uc"
2345 cpuflags="-march=$cpu"
2346 ;;
2347 esac
df5cdc24 2348
343aef9b
MR
2349fi
2350
df5cdc24
MR
2351add_cflags $cpuflags
2352add_asflags $cpuflags
2353
993f2d0f
MR
2354# compiler sanity check
2355check_exec <<EOF
2356int main(void){ return 0; }
2357EOF
2358if test "$?" != 0; then
2359 echo "$cc is unable to create an executable file."
2360 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2361 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2362 echo "Only do this if you know what cross compiling means."
2363 fi
2364 die "C compiler test failed."
2365fi
2366
046f081b 2367add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2368check_cflags -std=c99
50a334e4 2369check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2370#include <stdlib.h>
2371EOF
50a334e4 2372check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2373#include <stdlib.h>
2374EOF
e9b9a2f8 2375
f0125de9 2376check_host_cflags -std=c99
0a6db2a2 2377check_host_cflags -Wall
f0125de9 2378
b24dbcbd 2379case "$arch" in
e939cedd 2380 alpha|ia64|mips|parisc|sparc)
8a3c8627 2381 spic=$shared
b24dbcbd 2382 ;;
e939cedd 2383 x86)
cfdb6148 2384 subarch="x86_32"
e939cedd 2385 check_cc <<EOF && subarch="x86_64"
58b3536d 2386 int test[(int)sizeof(char*) - 7];
cfdb6148 2387EOF
de27f4d9 2388 if test "$subarch" = "x86_64"; then
e939cedd 2389 spic=$shared
de27f4d9 2390 fi
b24dbcbd 2391 ;;
b24dbcbd
RP
2392esac
2393
343aef9b 2394enable $subarch
8a3c8627 2395enabled spic && enable pic
b24dbcbd 2396
7483e694 2397# OS specific
4f854758 2398case $target_os in
a1629e28 2399 haiku)
63ae7e7c 2400 prefix_default="/boot/common"
108caaaa 2401 network_extralibs="-lnetwork"
f59c4bd6 2402 host_libs=
a1629e28 2403 ;;
7483e694 2404 sunos)
4d58e4cb 2405 AVSERVERLDFLAGS=""
9987769a 2406 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2407 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2408 network_extralibs="-lsocket -lnsl"
779222db 2409 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2410 # When using suncc to build, the Solaris linker will mark
2411 # an executable with each instruction set encountered by
2412 # the Solaris assembler. As our libraries contain their own
2413 # guards for processor-specific code, instead suppress
2414 # generation of the HWCAPS ELF section on Solaris x86 only.
2415 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2416 nm_opts='-P -g'
7483e694
DB
2417 ;;
2418 netbsd)
a1e4b3f6 2419 disable symver
07a8eef6
MR
2420 oss_indev_extralibs="-lossaudio"
2421 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2422 ;;
2423 openbsd)
7c4a001a 2424 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2425 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2426 # however the generated executable will not do anything
2427 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2428 # Thus explicitly enable PIC here.
cd78208b 2429 enable pic
a1e4b3f6 2430 disable symver
7483e694 2431 SHFLAGS='-shared'
07a8eef6
MR
2432 oss_indev_extralibs="-lossaudio"
2433 oss_outdev_extralibs="-lossaudio"
7483e694 2434 ;;
a1e4b3f6 2435 dragonfly)
a1e4b3f6
MR
2436 disable symver
2437 ;;
2438 freebsd)
7483e694
DB
2439 ;;
2440 bsd/os)
355d81df 2441 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2442 ;;
2443 darwin)
301ab19d 2444 gas="gas-preprocessor.pl $cc"
e08b8239 2445 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2446 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2447 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2448 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2449 SLIBSUF=".dylib"
2450 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2451 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2452 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2453 objformat="macho"
1b0f6fb8 2454 enabled x86_64 && objformat="macho64"
8dfa86f7 2455 enabled_any pic shared ||
2704bd1a 2456 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2457 ;;
2458 mingw32*)
9d3f4f50 2459 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2460 disable network
2461 else
2462 target_os=mingw32
2463 fi
dcc01c06 2464 LIBTARGET=i386
1fc9fb8a 2465 if enabled x86_64; then
417516f6 2466 LIBTARGET="i386:x86-64"
336cc1b0 2467 elif enabled arm; then
15c5156d 2468 LIBTARGET=arm-wince
dcc01c06 2469 fi
fbd971a4 2470 shlibdir_default="$bindir_default"
7483e694
DB
2471 SLIBPREF=""
2472 SLIBSUF=".dll"
7483e694
DB
2473 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2474 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2475 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2476 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2477 SLIB_INSTALL_LINKS=
2478 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2479 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2480 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 2481 objformat="win32"
ec10a9ab 2482 dlltool="${cross_prefix}dlltool"
bc574408 2483 enable dos_paths
1894e741 2484 check_cflags -fno-common
e26011d0
RP
2485 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2486 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2487 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2488 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2489 ;;
2490 cygwin*)
4f854758 2491 target_os=cygwin
fbd971a4 2492 shlibdir_default="$bindir_default"
7483e694
DB
2493 SLIBPREF="cyg"
2494 SLIBSUF=".dll"
2495 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2496 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2497 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2498 objformat="win32"
bc574408 2499 enable dos_paths
1894e741 2500 check_cflags -fno-common
a7a187a1 2501 add_cppflags -U__STRICT_ANSI__
7483e694 2502 ;;
4f365f37 2503 *-dos|freedos|opendos)
4f365f37 2504 network_extralibs="-lsocket"
ff1c015d 2505 objformat="coff"
bc574408 2506 enable dos_paths
a7a187a1 2507 add_cppflags -U__STRICT_ANSI__
4f365f37 2508 ;;
7483e694 2509 linux)
046f081b 2510 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2511 enable dv1394
2512 ;;
2513 irix*)
4f854758 2514 target_os=irix
7483e694
DB
2515 ranlib="echo ignoring ranlib"
2516 ;;
d22e8442 2517 os/2*)
d22e8442 2518 ln_s="cp -f"
9297f1ed 2519 objformat="aout"
e14574eb 2520 add_cppflags -D_GNU_SOURCE
355d81df 2521 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2522 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2523 AVSERVERLDFLAGS=""
287d3b13 2524 LIBSUF="_s.a"
d22e8442
DY
2525 SLIBPREF=""
2526 SLIBSUF=".dll"
2527 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2528 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2529 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2530 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2531 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2532 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2533 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2534 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2535 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2536 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2537 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2538 enable dos_paths
d22e8442 2539 ;;
83993c1c 2540 gnu/kfreebsd)
c1f54478 2541 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2542 ;;
34e82167 2543 gnu)
f60d1366 2544 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2545 ;;
d33ed7b3
MR
2546 qnx)
2547 add_cppflags -D_QNX_SOURCE
2548 network_extralibs="-lsocket"
2549 ;;
1c69c79f
MS
2550 symbian)
2551 SLIBSUF=".dll"
2552 enable dos_paths
e3bc07f4
MS
2553 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2554 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2555 add_ldflags -Wl,--target1-abs,--no-undefined \
2556 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2557 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2558 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2559 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2560 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2561 ;;
614d8911
MR
2562 none)
2563 ;;
7483e694 2564 *)
4f924f9a 2565 die "Unknown OS '$target_os'."
7483e694
DB
2566 ;;
2567esac
2568
6555acad
MR
2569esc(){
2570 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2571}
2572
2573echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2574
13cb2187
AS
2575check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2576
c9d19248
MR
2577set_default $PATHS_LIST
2578
320d060a 2579# we need to build at least one lib type
93b3c083 2580if ! enabled_any static shared; then
320d060a
DB
2581 cat <<EOF
2582At least one library type must be built.
2583Specify --enable-static to build the static libraries or --enable-shared to
2584build the shared libraries as well. To only build the shared libraries specify
2585--disable-static in addition to --enable-shared.
2586EOF
2587 exit 1;
2588fi
2589
2184c6f7 2590die_license_disabled() {
4c27207c 2591 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2592}
2593
e417d80d 2594die_license_disabled gpl libcdio
2184c6f7 2595die_license_disabled gpl libx264
de295976 2596die_license_disabled gpl libxavs
2184c6f7 2597die_license_disabled gpl libxvid
2184c6f7
DB
2598die_license_disabled gpl x11grab
2599
2f7ae63b 2600die_license_disabled nonfree libfaac
a060866f 2601die_license_disabled nonfree openssl
b2e3c528 2602
0b175caa
DB
2603die_license_disabled version3 libopencore_amrnb
2604die_license_disabled version3 libopencore_amrwb
d89e738a 2605die_license_disabled version3 libvo_aacenc
f502ff3f 2606die_license_disabled version3 libvo_amrwbenc
0b175caa 2607
9cad0e4e 2608enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2609
40617a6d 2610disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2611
e276d9e8
MR
2612enable_pic() {
2613 enable pic
bce7b696
MR
2614 add_cppflags -DPIC
2615 add_cflags -fPIC
2616 add_asflags -fPIC
e276d9e8
MR
2617}
2618
2619enabled pic && enable_pic
bce7b696 2620
b4d96ba2
MR
2621check_cc <<EOF || die "Symbol mangling check failed."
2622int ff_extern;
2623EOF
8182dc34 2624sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2625extern_prefix=${sym%%ff_extern*}
2626
f65883c8
MR
2627check_cc <<EOF && enable inline_asm
2628void foo(void) { __asm__ volatile ("" ::); }
2629EOF
61d251db 2630
df5e3978
MR
2631_restrict=
2632for restrict_keyword in restrict __restrict__ __restrict; do
2633 check_cc <<EOF && _restrict=$restrict_keyword && break
2634void foo(char * $restrict_keyword p);
2635EOF
2636done
2637
2638check_cc <<EOF && enable attribute_packed
2639struct { int x; } __attribute__((packed)) x;
2640EOF
2641
dffb41b9
MR
2642check_cc <<EOF && enable attribute_may_alias
2643union { int x; } __attribute__((may_alias)) x;
2644EOF
2645
df5e3978
MR
2646check_cc <<EOF || die "endian test failed"
2647unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2648EOF
48fc536a 2649od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2650
e939cedd
MR
2651if enabled alpha; then
2652
2653 check_cflags -mieee
2654
2655elif enabled arm; then
e45391bb 2656
8986fddc 2657 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2658 nogas=die
50fa82e6 2659
44caaa56
MR
2660 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2661 enable vfp_args
2662 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2663 case "${cross_prefix:-$cc}" in
2664 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2665 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2666__asm__ (".eabi_attribute 28, 1");
2667int main(void) { return 0; }
2668EOF
44caaa56
MR
2669 esac
2670 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2671 fi
fa0912fe 2672
fa0912fe
MR
2673 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2674 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2675 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2676 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
fa0912fe 2677 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2678 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2679
6308729e
MR
2680 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2681
e276d9e8
MR
2682 enabled_all armv6t2 shared !pic && enable_pic
2683
fa0912fe 2684elif enabled mips; then
e45391bb 2685
fa0912fe
MR
2686 check_asm loongson '"dmult.g $1, $2, $3"'
2687 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2688
fa0912fe 2689elif enabled ppc; then
e45391bb 2690
e6a0c354
MR
2691 enable local_aligned_8 local_aligned_16
2692
135448fa 2693 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2694 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2695 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2696 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2697
2698 # AltiVec flags: The FSF version of GCC differs from the Apple version
2699 if enabled altivec; then
301ab19d 2700 nogas=warn
fa0912fe
MR
2701 check_cflags -maltivec -mabi=altivec &&
2702 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2703 check_cflags -faltivec
2704
2705 # check if our compiler supports Motorola AltiVec C API
2706 check_cc <<EOF || disable altivec
2707$inc_altivec_h
2708int main(void) {
2709 vector signed int v1, v2, v3;
2710 v1 = vec_add(v2,v3);
2711 return 0;
2712}
2713EOF
2714
2715 # check if our compiler supports braces for vector declarations
2716 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2717$inc_altivec_h
2718int main (void) { (vector int) {1}; return 0; }
2719EOF
2720 fi
e45391bb 2721
fa0912fe 2722elif enabled sparc; then
e45391bb 2723
fa0912fe
MR
2724 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2725 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2726
fa0912fe 2727elif enabled x86; then
e45391bb 2728
e6a0c354
MR
2729 enable local_aligned_8 local_aligned_16
2730
44965991
PI
2731 # check whether EBP is available on x86
2732 # As 'i' is stored on the stack, this program will crash
2733 # if the base pointer is used to access it because the
2734 # base pointer is cleared in the inline assembly code.
7dfef245 2735 check_exec_crash <<EOF && enable ebp_available
44965991 2736 volatile int i=0;
be449fca 2737 __asm__ volatile (
44965991
PI
2738 "xorl %%ebp, %%ebp"
2739 ::: "%ebp");
2740 return i;
44965991
PI
2741EOF
2742
f494213c 2743 # check whether EBX is available on x86
7cee5421
MR
2744 check_asm ebx_available '""::"b"(0)' &&
2745 check_asm ebx_available '"":::"%ebx"'
8e380710 2746
6f74fb03
RP
2747 # check whether xmm clobbers are supported
2748 check_asm xmm_clobbers '"":::"%xmm0"'
2749
d7f0920b 2750 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2751 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2752 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6 2753
9cca1e40 2754 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2755 if check_cmd $yasmexe --version; then
2756 enabled x86_64 && yasm_extra="-m amd64"
2757 yasm_debug="-g dwarf2"
2758 elif check_cmd nasm -v; then
2759 yasmexe=nasm
2760 yasm_debug="-g -F dwarf"
2761 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2762 fi
2763
2764 YASMFLAGS="-f $objformat $yasm_extra"
2765 enabled pic && append YASMFLAGS "-DPIC"
2766 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2767 case "$objformat" in
2768 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2769 esac
2770
48545a8f 2771 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2772 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2773 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2774 fi
e45391bb 2775
669b5583
MR
2776 case "$cpu" in
2777 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2778 disable fast_clz
2779 ;;
2780 esac
2781
44965991
PI
2782fi
2783
301ab19d
MR
2784if enabled asm; then
2785 as=${gas:=$as}
2786 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2787 $nogas "GNU assembler not found, install gas-preprocessor"
2788fi
2789
4a7e068b
MR
2790check_ldflags -Wl,--as-needed
2791
a98bb16d
RP
2792if check_func dlopen; then
2793 ldl=
2794elif check_func dlopen -ldl; then
2795 ldl=-ldl
8bf5d58f
MN
2796fi
2797
54fe299b
DV
2798if enabled network; then
2799 check_type "sys/types.h sys/socket.h" socklen_t
2800 check_type netdb.h "struct addrinfo"
2801 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2802 check_type netinet/in.h "struct sockaddr_in6"
2803 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2804 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
5699884c 2805 check_header netinet/sctp.h
54fe299b
DV
2806 # Prefer arpa/inet.h over winsock2
2807 if check_header arpa/inet.h ; then
2808 check_func closesocket
2809 elif check_header winsock2.h ; then
2810 check_func_headers winsock2.h closesocket -lws2 && \
2811 network_extralibs="-lws2" || \
2812 { check_func_headers winsock2.h closesocket -lws2_32 && \
2813 network_extralibs="-lws2_32"; }
2814 check_type ws2tcpip.h socklen_t
2815 check_type ws2tcpip.h "struct addrinfo"
2816 check_type ws2tcpip.h "struct ipv6_mreq"
2817 check_type ws2tcpip.h "struct sockaddr_in6"
2818 check_type ws2tcpip.h "struct sockaddr_storage"
2819 check_struct winsock2.h "struct sockaddr" sa_len
2820 else
2821 disable network
2822 fi
2823fi
2824
75ecf149
DB
2825# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2826check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2827
534a2231 2828check_func fcntl
7483e694 2829check_func fork
84882df6 2830check_func getaddrinfo $network_extralibs
7483e694
DB
2831check_func gethrtime
2832check_func getrusage
fc5607f8 2833check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2834check_func inet_aton $network_extralibs
abfc8d05 2835check_func isatty
a5b64584 2836check_func localtime_r
4ae40685 2837check_func ${malloc_prefix}memalign && enable memalign
7483e694 2838check_func mkstemp
0328b9ea 2839check_func mmap
4ae40685 2840check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2841check_func setrlimit
87958234 2842check_func strerror_r
6379900c 2843check_func strptime
47941088 2844check_func strtok_r
ea4d5f48 2845check_func sched_getaffinity
bcc73960 2846check_func sysconf
b9e22269 2847check_func sysctl
b507ebd1 2848check_func_headers io.h setmode
fc5607f8 2849check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 2850check_func_headers windows.h GetProcessAffinityMask
2446d3d6 2851check_func_headers windows.h GetProcessTimes
73f6d31e 2852check_func_headers windows.h MapViewOfFile
7c5bfe7a 2853check_func_headers windows.h VirtualAlloc
6ffa87d3 2854
a98bb16d 2855check_header dlfcn.h
92c6a099 2856check_header dxva2api.h
a98bb16d 2857check_header malloc.h
bf6ce82d 2858check_header poll.h
b58412f1 2859check_header sys/mman.h
06bb5905 2860check_header sys/param.h
b091aa44 2861check_header sys/resource.h
bf6ce82d 2862check_header sys/select.h
272081b0
CEH
2863check_header vdpau/vdpau.h
2864check_header vdpau/vdpau_x11.h
68178ca9 2865check_header X11/extensions/XvMClib.h
a98bb16d 2866
a4fa192c 2867disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2868disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 2869
ff3755cb
JG
2870if ! disabled w32threads && ! enabled pthreads; then
2871 check_func _beginthreadex && enable w32threads
2872fi
2873
57bd82d4
MR
2874# check for some common methods of building with pthread support
2875# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2876if ! disabled pthreads && ! enabled w32threads; then
2877 enable pthreads
9e7fd101
MR
2878 if check_func pthread_create; then
2879 :
2880 elif check_func pthread_create -pthread; then
2881 add_cflags -pthread
afc9aee2 2882 add_extralibs -pthread
9e7fd101
MR
2883 elif check_func pthread_create -pthreads; then
2884 add_cflags -pthreads
afc9aee2 2885 add_extralibs -pthreads
8d94f606
GT
2886 elif check_func pthread_create -lpthreadGC2; then
2887 add_extralibs -lpthreadGC2
9e7fd101 2888 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2889 disable pthreads
9e7fd101 2890 fi
57bd82d4
MR
2891fi
2892
8eee7025 2893for thread in $THREADS_LIST; do
e5f94c2b 2894 if enabled $thread; then
3ae3b721
RP
2895 test -n "$thread_type" &&
2896 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2897 thread_type="$thread"
e5f94c2b
RP
2898 fi
2899done
2900
50f7c296 2901check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2902enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2903
645d2652
MR
2904check_mathfunc exp2
2905check_mathfunc exp2f
2906check_mathfunc llrint
07876e25 2907check_mathfunc llrintf
645d2652
MR
2908check_mathfunc log2
2909check_mathfunc log2f
2910check_mathfunc lrint
2911check_mathfunc lrintf
2912check_mathfunc round
2913check_mathfunc roundf
23d3931a 2914check_mathfunc trunc
645d2652 2915check_mathfunc truncf
f32adb22 2916
57bd82d4 2917# these are off by default, so fail if requested and not available
a1b3c5a3 2918enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2919enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 2920enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
79fda097 2921enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2922enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2923enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
3641b048 2924enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
9b9d3868 2925enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
eb7626a3
MR
2926enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2927enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2928enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2929enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 2930enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
2931enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2932enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2933enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2934enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2935enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2936enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2937enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2938enabled libvpx && {
2939 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2940 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2941 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2942 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2943enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2944 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2945 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2946enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2947enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
a060866f
MS
2948enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
2949 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
2950 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
2951 die "ERROR: openssl not found"; }
8ac17293 2952
0b4a1821
AS
2953# libdc1394 check
2954if enabled libdc1394; then
2955 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2956 enable libdc1394_2; } ||
2957 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2958 enable libdc1394_1; } ||
2959 die "ERROR: No version of libdc1394 found "
2960fi
2961
9bd41bb1 2962if check_pkg_config sdl SDL_events.h SDL_PollEvent; then
aa692d54
MR
2963 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2964 enable sdl &&
2965 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2966fi
57bd82d4 2967
2270b4b2 2968texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2969
c6f95144 2970check_header linux/fb.h
06e31011 2971check_header linux/videodev2.h
a6a4793d
LB
2972check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
2973
1b6e8b73 2974check_header sys/videoio.h
47f38850 2975
27796dc3 2976check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2977# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2978# w32api 3.12 had it defined wrong
2979check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2980
f8aa696f 2981# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2982{ check_header dev/bktr/ioctl_meteor.h &&
2983 check_header dev/bktr/ioctl_bt848.h; } ||
2984{ check_header machine/ioctl_meteor.h &&
2985 check_header machine/ioctl_bt848.h; } ||
2986{ check_header dev/video/meteor/ioctl_meteor.h &&
2987 check_header dev/video/bktr/ioctl_bt848.h; } ||
2988check_header dev/ic/bt8xx.h
f8aa696f 2989
15d59d2c 2990check_header sndio.h
c7682de0
RP
2991check_header sys/soundcard.h
2992check_header soundcard.h
deb29777 2993
b6f3d925 2994enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2995
8772997d
SM
2996enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack &&
2997 check_func jack_port_get_latency_range -ljack
80ff8a16 2998
15d59d2c
B
2999enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
3000
e417d80d
AK
3001enabled libcdio &&
3002 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
3003
4a584eda
JA
3004enabled x11grab &&
3005require X11 X11/Xlib.h XOpenDisplay -lX11 &&
3006require Xext X11/extensions/XShm.h XShmCreateImage -lXext &&
3007require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes
f58f4ce1 3008
ac3dbb4d
SZ
3009# check for VDA header
3010if ! disabled vda && check_header VideoDecodeAcceleration/VDADecoder.h; then
be1e8725 3011 enable vda && add_extralibs -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
ac3dbb4d
SZ
3012fi
3013
598ef02b 3014if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
3015check_cpp_condition \
3016 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
3017 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
3018 disable vdpau; }
abf649c7 3019fi
deda2a4a 3020
95e561ec 3021enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
3022
3023# add some useful compiler flags if supported
3024check_cflags -Wdeclaration-after-statement
dcd479c0 3025check_cflags -Wall
440e3b2f 3026check_cflags -Wno-parentheses
dcd479c0 3027check_cflags -Wno-switch
b36518dc 3028check_cflags -Wno-format-zero-length
c07bd6a9
MN
3029check_cflags -Wdisabled-optimization
3030check_cflags -Wpointer-arith
3031check_cflags -Wredundant-decls
cc1fb623 3032check_cflags -Wno-pointer-sign
f4929996 3033check_cflags -Wcast-qual
9aceb3cf 3034check_cflags -Wwrite-strings
652a5bf6 3035check_cflags -Wtype-limits
764551c6 3036check_cflags -Wundef
fc298fd9 3037check_cflags -Wmissing-prototypes
c2ed91de 3038check_cflags -Wstrict-prototypes
5af4e0cc 3039enabled extra_warnings && check_cflags -Winline
cf9d24ad 3040
57bd82d4 3041# add some linker flags
5c0e9479 3042check_ldflags -Wl,--warn-common
3510a133 3043check_ldflags -Wl,-rpath-link=libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample
fef2d661 3044test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3045
7e4d9d5d
RB
3046enabled xmm_clobber_test && \
3047 check_ldflags -Wl,--wrap,avcodec_open2 \
3048 -Wl,--wrap,avcodec_decode_audio4 \
3049 -Wl,--wrap,avcodec_decode_video2 \
3050 -Wl,--wrap,avcodec_decode_subtitle2 \
3051 -Wl,--wrap,avcodec_encode_audio2 \
3052 -Wl,--wrap,avcodec_encode_video \
3053 -Wl,--wrap,avcodec_encode_subtitle \
3054 -Wl,--wrap,sws_scale || \
3055 disable xmm_clobber_test
3056
a482e61b 3057echo "X{};" > $TMPV
b462d132 3058if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3059 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3060 check_cc <<EOF && enable symver_asm_label
3061void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3062void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3063EOF
3064 check_cc <<EOF && enable symver_gnu_asm
3065__asm__(".symver ff_foo,av_foo@VERSION");
3066void ff_foo(void) {}
3067EOF
3068fi
a482e61b 3069
9cd7b854
MR
3070if [ -n "$optflags" ]; then
3071 add_cflags $optflags
3072elif enabled small; then
14ca9cd0 3073 add_cflags $size_cflags
8400d6b8 3074elif enabled optimizations; then
14ca9cd0 3075 add_cflags $speed_cflags
b05394a0
MR
3076else
3077 add_cflags $noopt_cflags
cddf3f45 3078fi
11fdbc44 3079check_cflags -fno-math-errno
b2eb2ff0 3080check_cflags -fno-signed-zeros
cddf3f45 3081
629687f6 3082if enabled icc; then
b1598b58
MR
3083 # Just warnings, no remarks
3084 check_cflags -w1
3085 # -wd: Disable following warnings
3086 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3087 # 1292: attribute "foo" ignored
88de5b0a 3088 # 1419: external declaration in primary source file
b1598b58 3089 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3090 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3091 # 10156: ignoring option '-W'; no argument required
88de5b0a 3092 check_cflags -wd144,167,556,1292,1419,10006,10148,10156
b1598b58
MR
3093 # 11030: Warning unknown option --as-needed
3094 # 10156: ignoring option '-export'; no argument required
3095 check_ldflags -wd10156,11030
3096 # Allow to compile with optimizations
3097 check_ldflags -march=$cpu
be2cf98a
CEH
3098 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3099 enable ebp_available
bdefad73
MR
3100 if enabled x86_32; then
3101 test ${icc_version%%.*} -ge 11 && \
3102 check_cflags -falign-stack=maintain-16-byte || \
3103 disable aligned_stack
3104 fi
df442a8d
MR
3105elif enabled ccc; then
3106 # disable some annoying warnings
3107 add_cflags -msg_disable cvtu32to64
3108 add_cflags -msg_disable embedcomment
3109 add_cflags -msg_disable needconstext
3110 add_cflags -msg_disable nomainieee
3111 add_cflags -msg_disable ptrmismatch1
3112 add_cflags -msg_disable unreachcode
973859f5
MR
3113elif enabled gcc; then
3114 check_cflags -fno-tree-vectorize
765e6134 3115 check_cflags -Werror=implicit-function-declaration
de63bfec 3116 check_cflags -Werror=missing-prototypes
9d6b2077 3117 check_cflags -Werror=declaration-after-statement
613a4e3f
MR
3118elif enabled llvm_gcc; then
3119 check_cflags -mllvm -stack-alignment=16
06da6943 3120elif enabled clang; then
5c8ef670 3121 check_cflags -mllvm -stack-alignment=16
06da6943 3122 check_cflags -Qunused-arguments
138132be
MR
3123elif enabled armcc; then
3124 # 2523: use of inline assembler is deprecated
bcafde61
MR
3125 add_cflags -W${armcc_opt},--diag_suppress=2523
3126 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3127 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3128 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3129 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3130 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3131elif enabled tms470; then
3132 add_cflags -pds=824 -pds=837
5f3b8314
MR
3133elif enabled pathscale; then
3134 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3135fi
3136
7483e694
DB
3137enabled_any $THREADS_LIST && enable threads
3138
3139check_deps $CONFIG_LIST \
b6bb00b0 3140 $CONFIG_EXTRA \
7483e694 3141 $HAVE_LIST \
54e75be4
DB
3142 $ALL_COMPONENTS \
3143 $ALL_TESTS \
f70f03f6 3144
3bfd582c 3145enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3146
77cfb256 3147! enabled_any memalign posix_memalign &&
9bbd6a4c
MR
3148 enabled_any $need_memalign && enable memalign_hack
3149
3e89171a 3150echo "install prefix $prefix"
f36958f8
DB
3151echo "source path $source_path"
3152echo "C compiler $cc"
f36958f8 3153echo "ARCH $arch ($cpu)"
ce8871c2
MR
3154if test "$build_suffix" != ""; then
3155 echo "build suffix $build_suffix"
eb94aca9 3156fi
ac63af34
DB
3157if test "$extra_version" != ""; then
3158 echo "version string suffix $extra_version"
3159fi
0db2ce77 3160echo "big-endian ${bigendian-no}"
e90f5b5a 3161echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3162if enabled x86; then
6348a96c 3163 echo "${yasmexe} ${yasm-no}"
0db2ce77 3164 echo "MMX enabled ${mmx-no}"
30e98e62 3165 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3166 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3167 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3168 echo "SSE enabled ${sse-no}"
30e98e62 3169 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3170 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3171 echo "CMOV enabled ${cmov-no}"
3172 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3173 echo "EBX available ${ebx_available-no}"
3174 echo "EBP available ${ebp_available-no}"
e41e8342 3175fi
5b6c2cbd 3176if enabled arm; then
0db2ce77
MR
3177 echo "ARMv5TE enabled ${armv5te-no}"
3178 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3179 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3180 echo "ARM VFP enabled ${armvfp-no}"
6b18d278 3181 echo "NEON enabled ${neon-no}"
eba9ae3c 3182fi
5b6c2cbd 3183if enabled mips; then
0db2ce77 3184 echo "MMI enabled ${mmi-no}"
e41e8342 3185fi
5b6c2cbd 3186if enabled ppc; then
0db2ce77 3187 echo "AltiVec enabled ${altivec-no}"
30e98e62 3188 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3189 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3190fi
3191if enabled sparc; then
3192 echo "VIS enabled ${vis-no}"
e41e8342 3193fi
0db2ce77 3194echo "debug symbols ${debug-no}"
f082a0fb 3195echo "optimize for size ${small-no}"
8400d6b8 3196echo "optimizations ${optimizations-no}"
0db2ce77
MR
3197echo "static ${static-no}"
3198echo "shared ${shared-no}"
f7679c54 3199echo "new filter support ${avfilter-no}"
0db2ce77 3200echo "network support ${network-no}"
0db2ce77 3201echo "threading support ${thread_type-no}"
9c984b1b 3202echo "safe bitstream reader ${safe_bitstream_reader-no}"
0db2ce77 3203echo "SDL support ${sdl-no}"
c562ba4c
DB
3204echo "libdxva2 enabled ${dxva2-no}"
3205echo "libva enabled ${vaapi-no}"
3206echo "libvdpau enabled ${vdpau-no}"
0db2ce77 3207echo "AVISynth enabled ${avisynth-no}"
47941088 3208echo "frei0r enabled ${frei0r-no}"
bc8c1395 3209echo "gnutls enabled ${gnutls-no}"
e417d80d 3210echo "libcdio support ${libcdio-no}"
f7b8bffe