configure: use LD_O setting in check_ld()
[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
193cdd9a
DB
119 --disable-dwt disable DWT code
120 --disable-lsp disable LSP code
06454877
MR
121 --disable-mdct disable MDCT code
122 --disable-rdft disable RDFT code
3b327a4b
DB
123 --disable-fft disable FFT code
124 --enable-dxva2 enable DXVA2 code
dcb73592 125 --enable-vaapi enable VAAPI code
ac3dbb4d 126 --enable-vda enable VDA code
e8f6bd4b 127 --enable-vdpau enable VDPAU code
3b327a4b
DB
128
129Individual component options:
bb55e3a3 130 --disable-everything disable all components listed below
06454877
MR
131 --disable-encoder=NAME disable encoder NAME
132 --enable-encoder=NAME enable encoder NAME
133 --disable-encoders disable all encoders
134 --disable-decoder=NAME disable decoder NAME
135 --enable-decoder=NAME enable decoder NAME
136 --disable-decoders disable all decoders
137 --disable-hwaccel=NAME disable hwaccel NAME
138 --enable-hwaccel=NAME enable hwaccel NAME
139 --disable-hwaccels disable all hwaccels
140 --disable-muxer=NAME disable muxer NAME
141 --enable-muxer=NAME enable muxer NAME
142 --disable-muxers disable all muxers
143 --disable-demuxer=NAME disable demuxer NAME
144 --enable-demuxer=NAME enable demuxer NAME
145 --disable-demuxers disable all demuxers
146 --enable-parser=NAME enable parser NAME
147 --disable-parser=NAME disable parser NAME
148 --disable-parsers disable all parsers
149 --enable-bsf=NAME enable bitstream filter NAME
150 --disable-bsf=NAME disable bitstream filter NAME
151 --disable-bsfs disable all bitstream filters
152 --enable-protocol=NAME enable protocol NAME
153 --disable-protocol=NAME disable protocol NAME
154 --disable-protocols disable all protocols
3b327a4b 155 --enable-indev=NAME enable input device NAME
06454877 156 --disable-indev=NAME disable input device NAME
06454877 157 --disable-indevs disable input devices
3b327a4b
DB
158 --enable-outdev=NAME enable output device NAME
159 --disable-outdev=NAME disable output device NAME
06454877
MR
160 --disable-outdevs disable output devices
161 --disable-devices disable all devices
162 --enable-filter=NAME enable filter NAME
163 --disable-filter=NAME disable filter NAME
164 --disable-filters disable all filters
06454877
MR
165
166External library support:
167 --enable-avisynth enable reading of AVISynth script files [no]
168 --enable-bzlib enable bzlib [autodetect]
47941088 169 --enable-frei0r enable frei0r video filtering
bc8c1395 170 --enable-gnutls enable gnutls [no]
e417d80d 171 --enable-libcdio enable audio CD grabbing with libcdio
06454877
MR
172 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
173 and libraw1394 [no]
c547e5ff
DB
174 --enable-libfaac enable AAC encoding via libfaac [no]
175 --enable-libfdk-aac enable AAC encoding via libfdk-aac [no]
a5b64584 176 --enable-libfreetype enable libfreetype [no]
c547e5ff 177 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 178 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 179 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
becc3c62
MS
180 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
181 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
182 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 183 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
7c922411 184 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 185 --enable-librtmp enable RTMP[E] support via librtmp [no]
c547e5ff
DB
186 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
187 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 188 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 189 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 190 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff
DB
191 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
192 --enable-libvpx enable VP8 de/encoding via libvpx [no]
06454877 193 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 194 --enable-libxavs enable AVS encoding via xavs [no]
06454877
MR
195 --enable-libxvid enable Xvid encoding via xvidcore,
196 native MPEG-4/Xvid encoder exists [no]
a060866f 197 --enable-openssl enable openssl [no]
06454877
MR
198 --enable-zlib enable zlib [autodetect]
199
200Advanced options (experts only):
06454877
MR
201 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
202 --enable-cross-compile assume a cross-compiler is used
203 --sysroot=PATH root of cross-build tree
204 --sysinclude=PATH location of cross-build system headers
205 --target-os=OS compiler targets OS [$target_os]
206 --target-exec=CMD command to run executables on target
207 --target-path=DIR path to view of build directory on target
208 --nm=NM use nm tool
121d78d0 209 --ar=AR use archive tool AR [$ar_default]
06454877
MR
210 --as=AS use assembler AS [$as_default]
211 --cc=CC use C compiler CC [$cc_default]
193cdd9a 212 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877
MR
213 --ld=LD use linker LD
214 --host-cc=HOSTCC use host C compiler HOSTCC
215 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
216 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
217 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 218 --host-os=OS compiler host OS [$target_os]
06454877
MR
219 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
220 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
221 --extra-libs=ELIBS add ELIBS [$ELIBS]
222 --extra-version=STRING version string suffix []
193cdd9a 223 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 224 --build-suffix=SUFFIX library name suffix []
3b327a4b 225 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
06454877
MR
226 --arch=ARCH select architecture [$arch]
227 --cpu=CPU select the minimum required CPU (affects
228 instruction selection, may crash on older CPUs)
3b327a4b
DB
229 --enable-pic build position-independent code
230 --enable-sram allow use of on-chip SRAM
193cdd9a 231 --enable-thumb compile for Thumb instruction set
3b327a4b 232 --disable-symver disable symbol versioning
3b327a4b
DB
233 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
234 --disable-safe-bitstream-reader
235 disable buffer boundary checking in bitreaders
236 (faster, but may crash)
237 --enable-memalign-hack emulate memalign, interferes with memory debuggers
238
239Optimization options (experts only):
c8a4ae00 240 --disable-asm disable all assembler optimizations
06454877
MR
241 --disable-altivec disable AltiVec optimizations
242 --disable-amd3dnow disable 3DNow! optimizations
243 --disable-amd3dnowext disable 3DNow! extended optimizations
244 --disable-mmx disable MMX optimizations
239fdf1b 245 --disable-mmxext disable MMXEXT optimizations
06454877
MR
246 --disable-sse disable SSE optimizations
247 --disable-ssse3 disable SSSE3 optimizations
87f1355f 248 --disable-avx disable AVX optimizations
79687079 249 --disable-fma4 disable FMA4 optimizations
06454877
MR
250 --disable-armv5te disable armv5te optimizations
251 --disable-armv6 disable armv6 optimizations
252 --disable-armv6t2 disable armv6t2 optimizations
253 --disable-armvfp disable ARM VFP optimizations
06454877 254 --disable-mmi disable MMI optimizations
5ea20630 255 --disable-neon disable NEON optimizations
06454877
MR
256 --disable-vis disable VIS optimizations
257 --disable-yasm disable use of yasm assembler
06454877 258
070c5d0f 259Developer options (useful when working on Libav itself):
06454877
MR
260 --disable-debug disable debugging symbols
261 --enable-debug=LEVEL set the debug level [$debuglevel]
06454877
MR
262 --disable-optimizations disable compiler optimizations
263 --enable-extra-warnings enable more compiler warnings
52b3cc60 264 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 265 \$LIBAV_SAMPLES at make invocation time.
7e4d9d5d
RB
266 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
267 should be used only for debugging purposes)
154caa67
MR
268 --enable-random randomly enable/disable components
269 --disable-random
270 --enable-random=LIST randomly enable/disable specific components or
271 --disable-random=LIST component groups. LIST is a comma-separated list
272 of NAME[:PROB] entries where NAME is a component
273 (group) and PROB the probability associated with
274 NAME (default 0.5).
275 --random-seed=VALUE seed value for --enable/disable-random
06454877
MR
276
277NOTE: Object files are built at the place where configure is launched.
278EOF
60e8bc13 279 exit 0
74c53c2d 280}
cf9d24ad 281
0884fadf
MR
282quotes='""'
283
57bd82d4 284log(){
2270b4b2 285 echo "$@" >> $logfile
57bd82d4
MR
286}
287
720c69da 288log_file(){
c8e9f801 289 log BEGIN $1
2270b4b2 290 pr -n -t $1 >> $logfile
c8e9f801
MR
291 log END $1
292}
293
2ba042a7 294echolog(){
c8e9f801 295 log "$@"
57bd82d4 296 echo "$@"
2ba042a7
MR
297}
298
7bfc8ae6
MR
299warn(){
300 log "WARNING: $*"
301 WARNINGS="${WARNINGS}WARNING: $*\n"
302}
303
2ba042a7
MR
304die(){
305 echolog "$@"
306 cat <<EOF
d326cf7f 307
2ba042a7 308If you think configure made a mistake, make sure you are using the latest
4a6a21f5 309version from Git. If the latest version fails, report the problem to the
070c5d0f 310libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 311EOF
e155a21a 312 if disabled logging; then
2ba042a7 313 cat <<EOF
e155a21a
DB
314Rerun configure with logging enabled (do not use --disable-logging), and
315include the log this produces with your report.
2ba042a7
MR
316EOF
317 else
318cat <<EOF
e155a21a
DB
319Include the log file "$logfile" produced by configure as this will help
320solving the problem.
2ba042a7
MR
321EOF
322 fi
57bd82d4
MR
323 exit 1
324}
325
6c6007d6 326# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 327toupper(){
6c6007d6 328 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
329}
330
4a5444db 331tolower(){
6c6007d6 332 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
333}
334
14a8acf1
MR
335c_escape(){
336 echo "$*" | sed 's/["\\]/\\\0/g'
337}
338
b04251c5
MR
339sh_quote(){
340 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 341 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
342 echo "$v"
343}
344
bb7a22b5
MR
345cleanws(){
346 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
347}
348
be8f2501
MR
349filter(){
350 pat=$1
351 shift
352 for v; do
98ef6079 353 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
354 done
355}
356
9d201b26
MR
357filter_out(){
358 pat=$1
359 shift
360 for v; do
361 eval "case $v in $pat) ;; *) echo $v ;; esac"
362 done
363}
364
36e2dea0
MR
365map(){
366 m=$1
367 shift
e0e335a0 368 for v; do eval $m; done
36e2dea0
MR
369}
370
a8d04fba
MR
371set_all(){
372 value=$1
373 shift
374 for var in $*; do
375 eval $var=$value
376 done
377}
378
72a43668
MR
379set_weak(){
380 value=$1
381 shift
382 for var; do
383 eval : \${$var:=$value}
384 done
385}
386
3f8040db
MR
387set_safe(){
388 var=$1
389 shift
390 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
391}
392
393get_safe(){
394 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
395}
396
799c9e9b
MR
397pushvar(){
398 for var in $*; do
399 eval level=\${${var}_level:=0}
400 eval ${var}_${level}="\$$var"
401 eval ${var}_level=$(($level+1))
402 done
403}
404
405popvar(){
406 for var in $*; do
407 eval level=\${${var}_level:-0}
408 test $level = 0 && continue
409 eval level=$(($level-1))
410 eval $var="\${${var}_${level}}"
411 eval ${var}_level=$level
412 eval unset ${var}_${level}
413 done
414}
415
a8d04fba
MR
416enable(){
417 set_all yes $*
418}
419
420disable(){
421 set_all no $*
422}
423
72a43668
MR
424enable_weak(){
425 set_weak yes $*
426}
427
428disable_weak(){
429 set_weak no $*
430}
431
72702705 432enable_safe(){
fd07f803
MR
433 for var; do
434 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
435 done
72702705
MR
436}
437
438disable_safe(){
fd07f803
MR
439 for var; do
440 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
441 done
72702705
MR
442}
443
f9d328da
MR
444do_enable_deep(){
445 for var; do
446 enabled $var && continue
447 eval sel="\$${var}_select"
c510c7b5
MR
448 eval sgs="\$${var}_suggest"
449 pushvar var sgs
f9d328da 450 enable_deep $sel
c510c7b5
MR
451 popvar sgs
452 enable_deep_weak $sgs
f9d328da
MR
453 popvar var
454 done
455}
456
457enable_deep(){
458 do_enable_deep $*
459 enable $*
460}
461
72a43668
MR
462enable_deep_weak(){
463 do_enable_deep $*
464 enable_weak $*
465}
466
57bd82d4 467enabled(){
3250003c
MR
468 test "${1#!}" = "$1" && op== || op=!=
469 eval test "x\$${1#!}" $op "xyes"
44161118
MR
470}
471
37970ebf 472disabled(){
3250003c
MR
473 test "${1#!}" = "$1" && op== || op=!=
474 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
475}
476
44161118
MR
477enabled_all(){
478 for opt; do
479 enabled $opt || return 1
480 done
481}
482
85bca2c5
DB
483disabled_all(){
484 for opt; do
485 disabled $opt || return 1
486 done
487}
488
44161118
MR
489enabled_any(){
490 for opt; do
491 enabled $opt && return 0
492 done
493}
494
85bca2c5
DB
495disabled_any(){
496 for opt; do
497 disabled $opt && return 0
498 done
f7b230a7 499 return 1
85bca2c5
DB
500}
501
c9d19248
MR
502set_default(){
503 for opt; do
88268e94 504 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
505 done
506}
507
4a0d6686
AJ
508is_in(){
509 value=$1
510 shift
511 for var in $*; do
512 [ $var = $value ] && return 0
513 done
514 return 1
515}
516
30fd06be
MR
517check_deps(){
518 for cfg; do
3250003c 519 cfg="${cfg#!}"
799c9e9b
MR
520 enabled ${cfg}_checking && die "Circular dependency for $cfg."
521 disabled ${cfg}_checking && continue
522 enable ${cfg}_checking
523
30fd06be
MR
524 eval dep_all="\$${cfg}_deps"
525 eval dep_any="\$${cfg}_deps_any"
7ef3425f 526 eval dep_sel="\$${cfg}_select"
c510c7b5 527 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
528 eval dep_ifa="\$${cfg}_if"
529 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 530
3d7453e0
MR
531 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
532 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
533 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 534
3d7453e0
MR
535 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
536 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
537 enabled_all $dep_all || disable $cfg
538 enabled_any $dep_any || disable $cfg
7ef3425f 539 disabled_any $dep_sel && disable $cfg
799c9e9b 540
4ec45764
RP
541 if enabled $cfg; then
542 eval dep_extralibs="\$${cfg}_extralibs"
543 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 544 enable_deep $dep_sel
c510c7b5 545 enable_deep_weak $dep_sgs
4ec45764
RP
546 fi
547
799c9e9b 548 disable ${cfg}_checking
30fd06be
MR
549 done
550}
551
72cfcf41
MR
552print_config_h(){
553 enabled $1 && v=1 || v=0
554 echo "#define $2 $v"
555}
556
557print_config_mak(){
558 enabled $1 && v= || v=!
559 echo "$v$2=yes"
560}
561
55127e7b 562print_config_asm(){
3b15a6d7
RB
563 enabled $1 && v=1 || v=0
564 echo "%define $2 $v"
55127e7b
MR
565}
566
44161118
MR
567print_config(){
568 pfx=$1
72cfcf41
MR
569 files=$2
570 shift 2
44161118 571 for cfg; do
5e622c40 572 ucname="$(toupper $cfg)"
72cfcf41
MR
573 for f in $files; do
574 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
575 done
44161118 576 done
57bd82d4
MR
577}
578
31c0121d
MR
579print_enabled(){
580 test "$1" = -n && end=" " && shift || end="\n"
581 suf=$1
582 shift
583 for v; do
584 enabled $v && printf "%s$end" ${v%$suf};
585 done
586}
587
57bd82d4
MR
588append(){
589 var=$1
590 shift
57bd82d4
MR
591 eval "$var=\"\$$var $*\""
592}
593
60361817
MR
594prepend(){
595 var=$1
596 shift
597 eval "$var=\"$* \$$var\""
598}
599
50a334e4 600add_cppflags(){
cd52ec95 601 append CPPFLAGS "$@"
50a334e4
MR
602}
603
57bd82d4 604add_cflags(){
01d31e16 605 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
606}
607
2f2e6c7c 608add_asflags(){
01d31e16 609 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
610}
611
57bd82d4 612add_ldflags(){
64933b6c 613 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
614}
615
616add_extralibs(){
64933b6c 617 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
618}
619
6c3fa06a
MR
620add_host_cflags(){
621 append host_cflags $($host_cflags_filter "$@")
622}
623
624add_host_ldflags(){
625 append host_ldflags $($host_ldflags_filter "$@")
626}
627
b0cfb663 628check_cmd(){
b3cb5d51 629 log "$@"
2270b4b2 630 "$@" >> $logfile 2>&1
b0cfb663
MR
631}
632
b2704a65
MR
633cc_o(){
634 eval printf '%s\\n' $CC_O
635}
636
18031c49
MR
637cc_e(){
638 eval printf '%s\\n' $CC_E
639}
640
dcd479c0 641check_cc(){
57bd82d4 642 log check_cc "$@"
2270b4b2 643 cat > $TMPC
720c69da 644 log_file $TMPC
23565c26 645 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
646}
647
648check_cpp(){
649 log check_cpp "$@"
2270b4b2 650 cat > $TMPC
720c69da 651 log_file $TMPC
18031c49 652 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
653}
654
f65883c8
MR
655check_as(){
656 log check_as "$@"
657 cat > $TMPC
658 log_file $TMPC
23565c26 659 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C -o $TMPO $TMPC
f65883c8
MR
660}
661
575db883
DB
662check_inline_asm(){
663 log check_inline_asm "$@"
940f335a 664 name="$1"
3784e82e 665 code="$2"
940f335a 666 shift 2
49214f61
MR
667 disable $name
668 check_as "$@" <<EOF && enable $name
3784e82e 669void foo(void){ __asm__ volatile($code); }
940f335a
MR
670EOF
671}
672
304d586d
LM
673check_yasm(){
674 log check_yasm "$@"
675 echo "$1" > $TMPS
676 log_file $TMPS
677 shift 1
678 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
679}
680
29b64b68
MR
681ld_o(){
682 eval printf '%s\\n' $LD_O
683}
684
dcd479c0 685check_ld(){
57bd82d4 686 log check_ld "$@"
3155a644
MR
687 flags=''
688 libs=''
689 for f; do
690 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
691 done
01d31e16 692 check_cc $($cflags_filter $flags) || return
64933b6c
MR
693 flags=$($ldflags_filter $flags)
694 libs=$($ldflags_filter $libs)
29b64b68 695 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
696}
697
5adc829e
MR
698check_code(){
699 log check_code "$@"
700 check=$1
701 headers=$2
702 code=$3
703 shift 3
704 {
705 for hdr in $headers; do
706 echo "#include <$hdr>"
707 done
708 echo "int main(void) { $code; return 0; }"
709 } | check_$check "$@"
710}
711
50a334e4
MR
712check_cppflags(){
713 log check_cppflags "$@"
caf458dd 714 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
715int x;
716EOF
717}
718
dcd479c0 719check_cflags(){
57bd82d4 720 log check_cflags "$@"
01d31e16 721 set -- $($cflags_filter "$@")
caf458dd 722 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
723int x;
724EOF
725}
726
2ed46eea
MR
727test_ldflags(){
728 log test_ldflags "$@"
729 check_ld "$@" <<EOF
c23a0ac8 730int main(void){ return 0; }
dcd479c0
MR
731EOF
732}
733
2ed46eea
MR
734check_ldflags(){
735 log check_ldflags "$@"
736 test_ldflags "$@" && add_ldflags "$@"
737}
738
dcd479c0 739check_header(){
57bd82d4 740 log check_header "$@"
dcd479c0
MR
741 header=$1
742 shift
b77df637
MR
743 disable_safe $header
744 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
745#include <$header>
746int x;
747EOF
748}
749
750check_func(){
57bd82d4 751 log check_func "$@"
dcd479c0
MR
752 func=$1
753 shift
d8bc5f06
MR
754 disable $func
755 check_ld "$@" <<EOF && enable $func
dcd479c0 756extern int $func();
c23a0ac8 757int main(void){ $func(); }
dcd479c0
MR
758EOF
759}
760
645d2652 761check_mathfunc(){
6b73c0ae 762 log check_mathfunc "$@"
645d2652
MR
763 func=$1
764 shift
765 disable $func
766 check_ld "$@" <<EOF && enable $func
767#include <math.h>
33bd38db
MR
768float foo(float f) { return $func(f); }
769int main(void){ return 0; }
645d2652
MR
770EOF
771}
772
2446d3d6
DB
773check_func_headers(){
774 log check_func_headers "$@"
f8d7b072 775 headers=$1
edaf1ae2 776 funcs=$2
f8d7b072 777 shift 2
edaf1ae2
MR
778 {
779 for hdr in $headers; do
780 echo "#include <$hdr>"
781 done
782 for func in $funcs; do
783 echo "long check_$func(void) { return (long) $func; }"
784 done
785 echo "int main(void) { return 0; }"
786 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
787}
788
a5344cf7
SS
789check_cpp_condition(){
790 log check_cpp_condition "$@"
791 header=$1
792 condition=$2
f855b7b9 793 shift 2
cd52ec95 794 check_cpp "$@" <<EOF
a5344cf7
SS
795#include <$header>
796#if !($condition)
797#error "unsatisfied condition: $condition"
798#endif
799EOF
800}
801
57bd82d4
MR
802check_lib(){
803 log check_lib "$@"
804 header="$1"
805 func="$2"
806 shift 2
84400e9d 807 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
808}
809
f8d7b072
MR
810check_lib2(){
811 log check_lib2 "$@"
812 headers="$1"
edaf1ae2 813 funcs="$2"
f8d7b072 814 shift 2
edaf1ae2 815 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
816}
817
3f8040db
MR
818check_pkg_config(){
819 log check_pkg_config "$@"
820 pkg="$1"
821 headers="$2"
822 funcs="$3"
823 shift 3
824 $pkg_config --exists $pkg || return
825 pkg_cflags=$($pkg_config --cflags $pkg)
826 pkg_libs=$($pkg_config --libs $pkg)
827 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
828 set_safe ${pkg}_cflags $pkg_cflags &&
829 set_safe ${pkg}_libs $pkg_libs
830}
831
dcd479c0 832check_exec(){
2270b4b2 833 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
834}
835
7dfef245 836check_exec_crash(){
5e622c40 837 code=$(cat)
7dfef245
MR
838
839 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
840 # are safe but may not be available everywhere. Thus we use
841 # raise(SIGTERM) instead. The check is run in a subshell so we
842 # can redirect the "Terminated" message from the shell. SIGBUS
843 # is not defined by standard C so it is used conditionally.
844
2270b4b2 845 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
846#include <signal.h>
847static void sighandler(int sig){
848 raise(SIGTERM);
849}
e5af4a11 850int main(void){
7dfef245
MR
851 signal(SIGILL, sighandler);
852 signal(SIGFPE, sighandler);
853 signal(SIGSEGV, sighandler);
854#ifdef SIGBUS
855 signal(SIGBUS, sighandler);
856#endif
857 { $code }
858}
859EOF
860}
861
72be9e73
DY
862check_type(){
863 log check_type "$@"
864 headers=$1
865 type=$2
866 shift 2
ae550ce9 867 disable_safe "$type"
5adc829e 868 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
869}
870
14d36751
MR
871check_struct(){
872 log check_type "$@"
873 headers=$1
874 struct=$2
875 member=$3
876 shift 3
877 disable_safe "${struct}_${member}"
5adc829e
MR
878 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
879 enable_safe "${struct}_${member}"
14d36751
MR
880}
881
57bd82d4
MR
882require(){
883 name="$1"
884 header="$2"
885 func="$3"
886 shift 3
887 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
888}
889
f8d7b072
MR
890require2(){
891 name="$1"
892 headers="$2"
893 func="$3"
894 shift 3
895 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
896}
897
3f8040db
MR
898require_pkg_config(){
899 pkg="$1"
900 check_pkg_config "$@" || die "ERROR: $pkg not found"
901 add_cflags $(get_safe ${pkg}_cflags)
902 add_extralibs $(get_safe ${pkg}_libs)
903}
904
f0125de9
MR
905check_host_cc(){
906 log check_host_cc "$@"
907 cat > $TMPC
908 log_file $TMPC
909 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
910}
911
912check_host_cflags(){
913 log check_host_cflags "$@"
6c3fa06a 914 set -- $($host_cflags_filter "$@")
f0125de9
MR
915 check_host_cc "$@" <<EOF && append host_cflags "$@"
916int x;
917EOF
918}
919
c505dd31
MR
920apply(){
921 file=$1
922 shift
923 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
924}
925
c34681df 926cp_if_changed(){
5e27ec28
MR
927 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
928 mkdir -p "$(dirname $2)"
929 cp -f "$1" "$2"
c34681df
MR
930}
931
dcd61286
DB
932# CONFIG_LIST contains configurable options, while HAVE_LIST is for
933# system-dependent things.
934
4a0d6686
AJ
935COMPONENT_LIST="
936 bsfs
937 decoders
938 demuxers
939 encoders
3cde40aa 940 filters
5666fd73 941 hwaccels
c552605c 942 indevs
4a0d6686 943 muxers
c552605c 944 outdevs
4a0d6686
AJ
945 parsers
946 protocols
947"
948
055c61b8
DB
949PROGRAM_LIST="
950 avconv
951 avplay
952 avprobe
953 avserver
055c61b8
DB
954"
955
4a0d6686
AJ
956CONFIG_LIST="
957 $COMPONENT_LIST
055c61b8 958 $PROGRAM_LIST
5a0f7131
MR
959 avcodec
960 avdevice
f7679c54 961 avfilter
5a0f7131 962 avformat
c8af852b 963 avresample
c88f5d72 964 avisynth
f402916e 965 bzlib
7f3f5f46 966 dct
c73f65d9 967 doc
05aec7bb 968 dwt
92c6a099 969 dxva2
1848f7d9 970 fft
47941088 971 frei0r
bc8c1395 972 gnutls
c88f5d72 973 gpl
d8d0d0b2 974 gray
3abe5fbd 975 hardcoded_tables
e417d80d 976 libcdio
f7b8bffe 977 libdc1394
2eed5a46 978 libfaac
37eeb5e2 979 libfdk_aac
a5b64584 980 libfreetype
c88f5d72 981 libgsm
3641b048 982 libilbc
6ebe07fb 983 libmp3lame
0b175caa
DB
984 libopencore_amrnb
985 libopencore_amrwb
6ebf0bfc 986 libopencv
9a77d59a 987 libopenjpeg
0de9c41f 988 libpulse
0f943ce6 989 librtmp
f7cd9eed 990 libschroedinger
ae14f311 991 libspeex
150d2772 992 libtheora
d89e738a 993 libvo_aacenc
f502ff3f 994 libvo_amrwbenc
c88f5d72 995 libvorbis
8299a7f8 996 libvpx
1cc60c47 997 libx264
de295976 998 libxavs
1cc60c47 999 libxvid
b781cc12 1000 lsp
47a158cb 1001 mdct
c88f5d72 1002 memalign_hack
c88f5d72 1003 network
3fe142e2 1004 nonfree
a060866f 1005 openssl
8a3c8627 1006 pic
68602540 1007 rdft
e90f5b5a 1008 runtime_cpudetect
8cfbbd92 1009 safe_bitstream_reader
2e35e684 1010 shared
bd2216e4 1011 small
6b35d421 1012 sram
2e35e684 1013 static
5a0f7131 1014 swscale
a9ddb5b1 1015 swscale_alpha
8986fddc 1016 thumb
17492d5e 1017 vaapi
ac3dbb4d 1018 vda
17492d5e 1019 vdpau
9cad0e4e 1020 version3
7e4d9d5d 1021 xmm_clobber_test
56a059ac 1022 x11grab
c88f5d72 1023 zlib
4a0d6686 1024"
c88f5d72 1025
8eee7025 1026THREADS_LIST='
8eee7025
DB
1027 pthreads
1028 w32threads
1029'
1030
3f5b56e5
MR
1031ARCH_LIST='
1032 alpha
a2fc0f6a 1033 arm
fdcd782d
MR
1034 avr32
1035 avr32_ap
1036 avr32_uc
3f5b56e5
MR
1037 bfin
1038 ia64
1039 m68k
1040 mips
bae3abb0 1041 mips64
3f5b56e5 1042 parisc
79cb09b2 1043 ppc
34d11b87 1044 ppc64
3f5b56e5
MR
1045 s390
1046 sh4
1047 sparc
1048 sparc64
0844bae1 1049 tomi
3f5b56e5
MR
1050 x86
1051 x86_32
1052 x86_64
1053'
1054
1055ARCH_EXT_LIST='
1ac9331a 1056 altivec
3bf96eec 1057 amd3dnow
a1ef9f08 1058 amd3dnowext
1ac9331a 1059 armv5te
edab3048 1060 armv6
ab5cb084 1061 armv6t2
f55b299a 1062 armvfp
87f1355f 1063 avx
79687079 1064 fma4
3f5b56e5
MR
1065 mmi
1066 mmx
239fdf1b 1067 mmxext
6b18d278 1068 neon
799fde37 1069 ppc4xx
1bb04d5a 1070 sse
9eeed841 1071 ssse3
93eb8e4d 1072 vfpv3
bd9d34a0 1073 vis
3f5b56e5
MR
1074'
1075
a3e02a8c
MR
1076HAVE_LIST_PUB='
1077 bigendian
d268eee9 1078 fast_unaligned
a3e02a8c
MR
1079'
1080
3f5b56e5
MR
1081HAVE_LIST="
1082 $ARCH_EXT_LIST
a3e02a8c 1083 $HAVE_LIST_PUB
3f5b56e5 1084 $THREADS_LIST
be1a839c 1085 aligned_malloc
59782b82 1086 aligned_stack
35fd8122 1087 alsa_asoundlib_h
3f5b56e5 1088 altivec_h
c9fdab0d 1089 arpa_inet_h
ec9d2c15 1090 asm_mod_q
6308729e 1091 asm_mod_y
dffb41b9 1092 attribute_may_alias
e7ea5e3d 1093 attribute_packed
15333562 1094 cbrtf
ecf97f22 1095 closesocket
1ac9331a 1096 cmov
c0ee695b 1097 cpuid
180d43bc 1098 cpunop
c88f5d72 1099 dcbzl
f8aa696f
DB
1100 dev_bktr_ioctl_bt848_h
1101 dev_bktr_ioctl_meteor_h
1102 dev_ic_bt8xx_h
f8aa696f 1103 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1104 dev_video_meteor_ioctl_meteor_h
18b67ae5 1105 dlfcn_h
c88f5d72 1106 dlopen
bc574408 1107 dos_paths
fa845061 1108 dxva_h
245626d0
DB
1109 ebp_available
1110 ebx_available
6b7c7703
VS
1111 exp2
1112 exp2f
c2a29455 1113 fast_64bit
669b5583 1114 fast_clz
7073e9fc 1115 fast_cmov
534a2231 1116 fcntl
9d99cc5a 1117 fork
84882df6 1118 getaddrinfo
da9e86f8 1119 gethrtime
667fb97a 1120 getopt
02e8f427 1121 GetProcessAffinityMask
fc5607f8 1122 GetProcessMemoryInfo
4e68cb8a 1123 GetProcessTimes
61183b5a 1124 GetSystemTimeAsFileTime
66be5b45 1125 getrusage
61183b5a 1126 gettimeofday
a49d3025 1127 gnu_as
2f0c136e 1128 ibm_asm
2e1913b1 1129 inet_aton
61d251db 1130 inline_asm
3b1ab197 1131 io_h
abfc8d05 1132 isatty
46df708b
MS
1133 isinf
1134 isnan
8772997d 1135 jack_port_get_latency_range
9f5ff83f 1136 ldbrx
0b4a1821
AS
1137 libdc1394_1
1138 libdc1394_2
a33cab3a 1139 llrint
07876e25 1140 llrintf
d96cd429
MR
1141 local_aligned_16
1142 local_aligned_8
a5b64584 1143 localtime_r
291fd18a 1144 log2
6b7c7703 1145 log2f
85dd97ad 1146 loongson
a33cab3a 1147 lrint
c88f5d72 1148 lrintf
f8aa696f
DB
1149 machine_ioctl_bt848_h
1150 machine_ioctl_meteor_h
c88f5d72 1151 malloc_h
73f6d31e 1152 MapViewOfFile
c88f5d72 1153 memalign
6ffa87d3 1154 mkstemp
f80ddd5b 1155 mm_empty
0328b9ea 1156 mmap
d3d3a32c 1157 nanosleep
3e0b1c9a 1158 poll_h
1f91cdce 1159 posix_memalign
07b28702 1160 rdtsc
183b1c22 1161 rint
a33cab3a
MK
1162 round
1163 roundf
358d854d 1164 rweflags
ea4d5f48 1165 sched_getaffinity
c88f5d72
MR
1166 sdl
1167 sdl_video_size
b507ebd1 1168 setmode
3e0b1c9a 1169 setrlimit
d3d3a32c 1170 Sleep
15d59d2c 1171 sndio_h
72be9e73 1172 socklen_t
deb29777 1173 soundcard_h
87958234 1174 strerror_r
6379900c 1175 strptime
47941088 1176 strtok_r
c0018613 1177 struct_addrinfo
75d339e0
MS
1178 struct_group_source_req
1179 struct_ip_mreq_source
b4d68544 1180 struct_ipv6_mreq
cdee08e3 1181 struct_pollfd
3e0b1c9a 1182 struct_rusage_ru_maxrss
b4d68544 1183 struct_sockaddr_in6
3b2372bf 1184 struct_sockaddr_sa_len
33a4dbdd 1185 struct_sockaddr_storage
a6a4793d 1186 struct_v4l2_frmivalenum_discrete
b462d132 1187 symver
b462d132 1188 symver_asm_label
3e0b1c9a 1189 symver_gnu_asm
bcc73960 1190 sysconf
b9e22269 1191 sysctl
b58412f1 1192 sys_mman_h
06bb5905 1193 sys_param_h
b091aa44 1194 sys_resource_h
81644c2e 1195 sys_select_h
deb29777 1196 sys_soundcard_h
e64bceea 1197 sys_time_h
1b6e8b73 1198 sys_videoio_h
b265431e 1199 threads
23d3931a 1200 trunc
7b04b8a0 1201 truncf
542920b7 1202 unistd_h
d3d3a32c 1203 usleep
ce742de2 1204 vfp_args
7c5bfe7a 1205 VirtualAlloc
d3d3a32c 1206 windows_h
6ff3f3e7 1207 winsock2_h
cc078b5d 1208 xform_asm
3f150ffb 1209 xgetbv
6f74fb03 1210 xmm_clobbers
304d586d 1211 yasm
0cb78cef 1212"
44161118 1213
b6bb00b0
MR
1214# options emitted with CONFIG_ prefix but not available on command line
1215CONFIG_EXTRA="
87849592 1216 aandcttables
bfe9f48a 1217 ac3dsp
dc4f5a1c 1218 avutil
c292f6a2 1219 error_resilience
bfe9f48a 1220 gcrypt
478fd534 1221 golomb
9cad0e4e 1222 gplv3
478fd534
DB
1223 h264chroma
1224 h264dsp
1225 h264pred
915a2a0a 1226 h264qpel
478fd534 1227 huffman
9cad0e4e 1228 lgplv3
478fd534 1229 lpc
bfe9f48a 1230 mpegaudiodsp
18bbca1f 1231 mpegvideo
ad08dfd5 1232 mpegvideoenc
bfe9f48a 1233 nettle
f704a079 1234 rangecoder
bfe9f48a
DB
1235 rtpdec
1236 sinewin
ab9f9876 1237 vp3dsp
b6bb00b0
MR
1238"
1239
520cc7f1 1240CMDLINE_SELECT="
3f5b56e5 1241 $ARCH_EXT_LIST
520cc7f1 1242 $CONFIG_LIST
8eee7025 1243 $THREADS_LIST
c8a4ae00 1244 asm
db6107b6 1245 cross_compile
520cc7f1
MR
1246 debug
1247 extra_warnings
8c6afa4d 1248 logging
d2bbb2f7 1249 optimizations
9baec618 1250 symver
7595a5e4 1251 yasm
520cc7f1 1252"
426be5dc
DB
1253
1254PATHS_LIST='
d156bede 1255 bindir
14a8acf1 1256 datadir
26759c44
MR
1257 incdir
1258 libdir
26759c44
MR
1259 mandir
1260 prefix
1261 shlibdir
426be5dc
DB
1262'
1263
1264CMDLINE_SET="
1265 $PATHS_LIST
121d78d0 1266 ar
426be5dc 1267 arch
313c46a6 1268 as
426be5dc
DB
1269 build_suffix
1270 cc
1271 cpu
1272 cross_prefix
50567afa 1273 dep_cc
ac63af34 1274 extra_version
9da6609f
MR
1275 host_cc
1276 host_cflags
1277 host_ldflags
1278 host_libs
82bb3329 1279 host_os
684b28e0 1280 ld
426be5dc 1281 logfile
4ae40685 1282 malloc_prefix
89641463 1283 nm
9cd7b854 1284 optflags
3f8040db 1285 pkg_config
154caa67 1286 random_seed
2fad0977 1287 samples
c5200f17
MR
1288 sysinclude
1289 sysroot
a7ada2ba 1290 target_exec
26759c44 1291 target_os
a7ada2ba 1292 target_path
426be5dc 1293"
520cc7f1 1294
89f2932b
MR
1295CMDLINE_APPEND="
1296 extra_cflags
1297"
1298
912f3148
DB
1299# code dependency declarations
1300
9eeed841 1301# architecture extensions
808fa33c 1302
a2fc0f6a
MR
1303armv5te_deps="arm"
1304armv6_deps="arm"
ab5cb084 1305armv6t2_deps="arm"
a2fc0f6a 1306armvfp_deps="arm"
808fa33c 1307neon_deps="arm"
93eb8e4d 1308vfpv3_deps="armvfp"
808fa33c 1309
e241ba14 1310mmi_deps="mips"
808fa33c
MR
1311
1312altivec_deps="ppc"
1313ppc4xx_deps="ppc"
1314
1315vis_deps="sparc"
1316
7f8c3d1f 1317x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1318amd3dnow_deps="mmx"
1319amd3dnowext_deps="amd3dnow"
9eeed841 1320mmx_deps="x86"
239fdf1b 1321mmxext_deps="mmx"
75aa95a6
DB
1322sse_deps="mmx"
1323ssse3_deps="sse"
87f1355f 1324avx_deps="ssse3"
79687079 1325fma4_deps="avx"
9eeed841 1326
59782b82 1327aligned_stack_if_any="ppc x86"
e939cedd 1328fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1329fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1330fast_unaligned_if_any="armv6 ppc x86"
669b5583 1331
6fec122a 1332inline_asm_deps="!tms470"
3e0b1c9a 1333need_memalign="altivec neon sse"
89e053f8 1334
b462d132
MR
1335symver_if_any="symver_asm_label symver_gnu_asm"
1336
26fbcc85 1337# subsystems
dc609252 1338dct_select="rdft"
26fbcc85
MR
1339mdct_select="fft"
1340rdft_select="fft"
c4f5c2d6 1341mpegaudiodsp_select="dct"
ad08dfd5 1342mpegvideoenc_select="mpegvideo"
26fbcc85 1343
5666fd73 1344# decoders / encoders / hardware accelerators
cfc2a0cf 1345aac_decoder_select="mdct sinewin"
4538729a 1346aac_encoder_select="mdct sinewin"
136e19e1 1347aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1348ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1349ac3_encoder_select="mdct ac3dsp"
3d269059 1350ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1351alac_encoder_select="lpc"
b781cc12 1352amrnb_decoder_select="lsp"
2b2a597e 1353amrwb_decoder_select="lsp"
4538729a 1354atrac1_decoder_select="mdct sinewin"
26fbcc85 1355atrac3_decoder_select="mdct"
a33657ce
DB
1356binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1357binkaudio_rdft_decoder_select="mdct rdft sinewin"
18bbca1f 1358cavs_decoder_select="golomb mpegvideo"
4538729a 1359cook_decoder_select="mdct sinewin"
2eef7c62 1360cscd_decoder_suggest="zlib"
26fbcc85 1361dca_decoder_select="mdct"
ad08dfd5 1362dnxhd_encoder_select="aandcttables mpegvideoenc"
2eef7c62 1363dxa_decoder_select="zlib"
baf91bb9 1364eac3_decoder_select="ac3_decoder"
4264a0dd 1365eac3_encoder_select="ac3_encoder"
c292f6a2 1366eamad_decoder_select="aandcttables error_resilience"
87849592 1367eatgq_decoder_select="aandcttables"
c292f6a2 1368eatqi_decoder_select="aandcttables error_resilience mpegvideo"
f704a079
DB
1369ffv1_decoder_select="golomb rangecoder"
1370ffv1_encoder_select="rangecoder"
4f034993 1371flac_decoder_select="golomb"
f4d608e3 1372flac_encoder_select="golomb lpc"
2eef7c62
AJ
1373flashsv_decoder_select="zlib"
1374flashsv_encoder_select="zlib"
c2d23309 1375flashsv2_decoder_select="zlib"
4414137e 1376flv_decoder_select="h263_decoder"
4d4b4bd1 1377flv_encoder_select="h263_encoder"
3447f12d 1378fraps_decoder_select="huffman"
c292f6a2 1379h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1380h261_encoder_select="aandcttables mpegvideoenc"
c292f6a2
DB
1381h263_decoder_select="error_resilience h263_parser mpegvideo"
1382h263_encoder_select="aandcttables error_resilience mpegvideoenc"
95a61cfc 1383h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1384h263i_decoder_select="h263_decoder"
fe629c2d 1385h263p_encoder_select="h263_encoder"
c292f6a2 1386h264_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
92c6a099
LA
1387h264_dxva2_hwaccel_deps="dxva2api_h"
1388h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1389h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1390h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1391h264_vdpau_decoder_select="vdpau h264_decoder"
19be0f3c 1392iac_decoder_select="fft mdct sinewin"
56c8227d 1393imc_decoder_select="fft mdct sinewin"
4f034993
MR
1394jpegls_decoder_select="golomb"
1395jpegls_encoder_select="golomb"
ad08dfd5 1396ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1397loco_decoder_select="golomb"
c292f6a2 1398mdec_decoder_select="error_resilience mpegvideo"
ad08dfd5 1399mjpeg_encoder_select="aandcttables mpegvideoenc"
2cca233b 1400mlp_decoder_select="mlp_parser"
c4f5c2d6 1401mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1402mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1403mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1404mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1405mp3_decoder_select="mpegaudiodsp"
1406mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1407mp3adufloat_decoder_select="mpegaudiodsp"
1408mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1409mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1410mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1411mpc7_decoder_select="mpegaudiodsp"
1412mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1413mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1414mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1415mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1416mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
c292f6a2
DB
1417mpeg1video_decoder_select="error_resilience mpegvideo"
1418mpeg1video_encoder_select="aandcttables error_resilience mpegvideoenc"
164aab02
LA
1419mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1420mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1421mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
c292f6a2
DB
1422mpeg2video_decoder_select="error_resilience mpegvideo"
1423mpeg2video_encoder_select="aandcttables error_resilience mpegvideoenc"
3e0b1c9a
DB
1424mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1425mpeg4_encoder_select="h263_encoder"
95a61cfc 1426mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1427mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1428msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1429msmpeg4v1_encoder_select="h263_encoder"
4414137e 1430msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1431msmpeg4v2_encoder_select="h263_encoder"
4414137e 1432msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1433msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1434nellymoser_decoder_select="mdct sinewin"
1435nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1436png_decoder_select="zlib"
1437png_encoder_select="zlib"
b781cc12 1438qcelp_decoder_select="lsp"
c4f5c2d6 1439qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1440ra_144_encoder_select="lpc"
9f43fdda 1441ralf_decoder_select="golomb"
a8beb22f 1442rv10_decoder_select="h263_decoder"
b2bf38b4 1443rv10_encoder_select="h263_encoder"
a8beb22f 1444rv20_decoder_select="h263_decoder"
b2bf38b4 1445rv20_encoder_select="h263_encoder"
c292f6a2
DB
1446rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
1447rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
4f034993 1448shorten_decoder_select="golomb"
b781cc12 1449sipr_decoder_select="lsp"
f704a079
DB
1450snow_decoder_select="dwt rangecoder"
1451snow_encoder_select="aandcttables dwt error_resilience mpegvideoenc rangecoder"
c292f6a2
DB
1452svq1_decoder_select="error_resilience mpegvideo"
1453svq1_encoder_select="aandcttables error_resilience mpegvideoenc"
1454svq3_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
bee2eac5 1455svq3_decoder_suggest="zlib"
4eef77c1 1456theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1457tiff_decoder_suggest="zlib"
1458tiff_encoder_suggest="zlib"
aec09a00 1459truehd_decoder_select="mlp_decoder"
2eef7c62 1460tscc_decoder_select="zlib"
4538729a 1461twinvq_decoder_select="mdct lsp sinewin"
915a2a0a 1462vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1463vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1464vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1465vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1466vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1467vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1468vorbis_decoder_select="mdct"
1469vorbis_encoder_select="mdct"
ab9f9876
MR
1470vp3_decoder_select="vp3dsp"
1471vp5_decoder_select="vp3dsp"
1472vp6_decoder_select="huffman vp3dsp"
e82dc4c9
DB
1473vp6a_decoder_select="vp6_decoder"
1474vp6f_decoder_select="vp6_decoder"
915a2a0a 1475vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1476wmapro_decoder_select="mdct sinewin"
1477wmav1_decoder_select="mdct sinewin"
1478wmav1_encoder_select="mdct sinewin"
1479wmav2_decoder_select="mdct sinewin"
1480wmav2_encoder_select="mdct sinewin"
1481wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1482wmv1_decoder_select="h263_decoder"
665507aa 1483wmv1_encoder_select="h263_encoder"
f95bfab0 1484wmv2_decoder_select="h263_decoder"
1746e2a9 1485wmv2_encoder_select="h263_encoder"
015f8ee0 1486wmv3_decoder_select="vc1_decoder"
f0f86627 1487wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1488wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1489wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1490wmv3image_decoder_select="wmv3_decoder"
0e714f88 1491zerocodec_decoder_select="zlib"
2eef7c62
AJ
1492zlib_decoder_select="zlib"
1493zlib_encoder_select="zlib"
1494zmbv_decoder_select="zlib"
1495zmbv_encoder_select="zlib"
30fd06be 1496
0afab17e 1497vaapi_deps="va_va_h"
ac3dbb4d 1498vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1499vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1500
28b80940 1501# parsers
c292f6a2
DB
1502h264_parser_select="error_resilience golomb h264dsp h264pred mpegvideo"
1503mpeg4video_parser_select="error_resilience mpegvideo"
1504mpegvideo_parser_select="error_resilience mpegvideo"
1505vc1_parser_select="error_resilience mpegvideo"
28b80940 1506
912f3148 1507# external libraries
c9171a83 1508libfaac_encoder_deps="libfaac"
37eeb5e2 1509libfdk_aac_encoder_deps="libfdk_aac"
299c77d5
MR
1510libgsm_decoder_deps="libgsm"
1511libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1512libgsm_ms_decoder_deps="libgsm"
1513libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1514libilbc_decoder_deps="libilbc"
1515libilbc_encoder_deps="libilbc"
1cc60c47 1516libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1517libopencore_amrnb_decoder_deps="libopencore_amrnb"
1518libopencore_amrnb_encoder_deps="libopencore_amrnb"
1519libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1520libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1521libopenjpeg_encoder_deps="libopenjpeg"
f7cd9eed
AS
1522libschroedinger_decoder_deps="libschroedinger"
1523libschroedinger_encoder_deps="libschroedinger"
ae14f311 1524libspeex_decoder_deps="libspeex"
b606a017 1525libspeex_encoder_deps="libspeex"
150d2772 1526libtheora_encoder_deps="libtheora"
d89e738a 1527libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1528libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1529libvorbis_encoder_deps="libvorbis"
8299a7f8 1530libvpx_decoder_deps="libvpx"
ee0e9146 1531libvpx_encoder_deps="libvpx"
1cc60c47 1532libx264_encoder_deps="libx264"
de295976 1533libxavs_encoder_deps="libxavs"
1cc60c47 1534libxvid_encoder_deps="libxvid"
30fd06be 1535
912f3148 1536# demuxers / muxers
c2dd0e9e 1537ac3_demuxer_select="ac3_parser"
647c2356 1538asf_stream_muxer_select="asf_muxer"
4e622dea 1539avisynth_demuxer_deps="avisynth"
c2dd0e9e 1540dirac_demuxer_select="dirac_parser"
5b423887 1541eac3_demuxer_select="ac3_parser"
c2dd0e9e 1542flac_demuxer_select="flac_parser"
647c2356 1543ipod_muxer_select="mov_muxer"
647c2356 1544matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1545matroska_demuxer_suggest="zlib bzlib"
1546mov_demuxer_suggest="zlib"
c2dd0e9e 1547mp3_demuxer_select="mpegaudio_parser"
647c2356 1548mp4_muxer_select="mov_muxer"
18bbca1f 1549mpegts_muxer_select="adts_muxer latm_muxer mpegvideo"
647c2356
DB
1550mpegtsraw_demuxer_select="mpegts_demuxer"
1551mxf_d10_muxer_select="mxf_muxer"
24ca518b 1552ogg_demuxer_select="golomb"
647c2356 1553psp_muxer_select="mov_muxer"
44594cc7 1554rtp_demuxer_select="sdp_demuxer"
18bbca1f 1555rtp_muxer_select="mpegvideo"
44b70ce5
MS
1556rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1557rtsp_demuxer_select="http_protocol rtpdec"
1558rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1559sap_demuxer_select="sdp_demuxer"
2aab70c4 1560sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1561sdp_demuxer_select="rtpdec"
f1e94694 1562spdif_muxer_select="aac_parser"
647c2356
DB
1563tg2_muxer_select="mov_muxer"
1564tgp_muxer_select="mov_muxer"
6bdaa5f4 1565w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1566
1567# indevs / outdevs
38e54a75 1568alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1569alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1570bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1571dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1572fbdev_indev_deps="linux_fb_h"
38e54a75 1573jack_indev_deps="jack_jack_h"
e417d80d 1574libcdio_indev_deps="libcdio"
38e54a75 1575libdc1394_indev_deps="libdc1394"
38e54a75
SS
1576oss_indev_deps_any="soundcard_h sys_soundcard_h"
1577oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1578pulse_indev_deps="libpulse"
15d59d2c
B
1579sndio_indev_deps="sndio_h"
1580sndio_outdev_deps="sndio_h"
38e54a75 1581v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1582vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1583vfwcap_indev_extralibs="-lavicap32"
24f8961f 1584x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1585
912f3148 1586# protocols
acd554c1
SP
1587ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1588ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1589ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1590ffrtmphttp_protocol_deps="!librtmp_protocol"
1591ffrtmphttp_protocol_select="http_protocol"
3fff6382 1592gopher_protocol_deps="network"
c40e1757
JS
1593httpproxy_protocol_deps="network"
1594httpproxy_protocol_select="tcp_protocol"
c08fb000 1595http_protocol_deps="network"
279a0c97 1596http_protocol_select="tcp_protocol"
183baead 1597https_protocol_select="tls_protocol"
c3b57d6e
DB
1598librtmp_protocol_deps="librtmp"
1599librtmpe_protocol_deps="librtmp"
1600librtmps_protocol_deps="librtmp"
1601librtmpt_protocol_deps="librtmp"
1602librtmpte_protocol_deps="librtmp"
c60a2d70 1603mmsh_protocol_select="http_protocol"
b4cf3f6c 1604mmst_protocol_deps="network"
c3b57d6e 1605rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1606rtmp_protocol_select="tcp_protocol"
acd554c1 1607rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1608rtmps_protocol_deps="!librtmp_protocol"
1609rtmps_protocol_select="tls_protocol"
775c4d36 1610rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1611rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1612rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1613rtp_protocol_select="udp_protocol"
83c93fe7 1614sctp_protocol_deps="network struct_sctp_event_subscribe"
c08fb000 1615tcp_protocol_deps="network"
558d192d
MS
1616tls_protocol_deps_any="openssl gnutls"
1617tls_protocol_select="tcp_protocol"
c08fb000
AB
1618udp_protocol_deps="network"
1619
6ebf0bfc 1620# filters
13fabd7a 1621blackframe_filter_deps="gpl"
ce6b6ef6 1622boxblur_filter_deps="gpl"
68b79bfc 1623cropdetect_filter_deps="gpl"
b157be1f 1624delogo_filter_deps="gpl"
a5b64584 1625drawtext_filter_deps="libfreetype"
2e5ff4d0 1626frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1627frei0r_filter_extralibs='$ldl'
a42bb9d6 1628frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1629frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1630hqdn3d_filter_deps="gpl"
d371e7b9 1631resample_filter_deps="avresample"
cf69ad35 1632ocv_filter_deps="libopencv"
2f296e39 1633scale_filter_deps="swscale"
acbac567 1634yadif_filter_deps="gpl"
6ebf0bfc 1635
5a0f7131
MR
1636# libraries
1637avdevice_deps="avcodec avformat"
1638avformat_deps="avcodec"
f7679c54 1639
912f3148 1640# programs
ce03b088
AK
1641avconv_deps="avcodec avfilter avformat avresample swscale
1642 aformat_filter asyncts_filter
1643 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1644avplay_deps="avcodec avformat swscale sdl"
1645avplay_select="rdft"
9e12f0bf 1646avprobe_deps="avcodec avformat"
b263bf66 1647avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1648avserver_extralibs='$ldl'
a2830dca 1649
c73f65d9 1650doc_deps="texi2html"
912f3148 1651
57442411
MR
1652# tests
1653
388ff813
DB
1654mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
1655seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1656
57442411
MR
1657test_deps(){
1658 suf1=$1
1659 suf2=$2
1660 shift 2
1661 for v; do
1662 dep=${v%=*}
1663 tests=${v#*=}
1664 for name in ${tests}; do
908f12f3 1665 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1666 done
1667 done
1668}
1669
57442411
MR
1670test_deps _muxer _demuxer \
1671 aiff \
1672 pcm_alaw=alaw \
1673 asf \
1674 au \
1675 avi \
1676 dv=dv_fmt \
1677 ffm \
1678 flv=flv_fmt \
1679 gxf \
1680 matroska=mkv \
1681 mmf \
1682 mov \
1683 pcm_mulaw=mulaw \
0218808d 1684 mxf="mxf mxf_d10" \
57442411
MR
1685 nut \
1686 ogg \
1687 rawvideo=pixfmt \
1688 rm \
1689 swf \
1690 mpegts=ts \
1691 voc \
1692 wav \
1693 yuv4mpegpipe=yuv4mpeg \
1694
de6d9b64 1695# default parameters
8a608357 1696
19bd477d 1697logfile="config.log"
8a608357
MR
1698
1699# installation paths
c9d19248
MR
1700prefix_default="/usr/local"
1701bindir_default='${prefix}/bin'
6291d7e4 1702datadir_default='${prefix}/share/avconv'
c9d19248
MR
1703incdir_default='${prefix}/include'
1704libdir_default='${prefix}/lib'
1705mandir_default='${prefix}/share/man'
1706shlibdir_default="$libdir_default"
8a608357
MR
1707
1708# toolchain
121d78d0 1709ar_default="ar"
13c7df3d 1710cc_default="gcc"
9da6609f 1711host_cc_default="gcc"
11e6d03a 1712ln_s="ln -sf"
89641463 1713nm_default="nm"
11e6d03a 1714objformat="elf"
3f8040db 1715pkg_config_default=pkg-config
be7109c1 1716ranlib="ranlib"
11e6d03a 1717yasmexe="yasm"
8a608357 1718
8182dc34 1719nm_opts='-g'
3e0b1c9a 1720nogas=":"
8182dc34 1721
8a608357 1722# machine
8d4c00ed 1723arch_default=$(uname -m)
38d0a8aa 1724cpu="generic"
8a608357 1725
8a608357 1726# OS
8d4c00ed
MR
1727target_os_default=$(tolower $(uname -s))
1728host_os=$target_os_default
8a608357 1729
8a608357 1730# configurable options
055c61b8
DB
1731enable $PROGRAM_LIST
1732
5a0f7131
MR
1733enable avcodec
1734enable avdevice
cccc039f 1735enable avfilter
5a0f7131 1736enable avformat
c8af852b 1737enable avresample
dc4f5a1c 1738enable avutil
3e0b1c9a
DB
1739enable swscale
1740
3e0b1c9a
DB
1741enable asm
1742enable debug
1743enable doc
497237c7 1744enable network
8400d6b8 1745enable optimizations
8cfbbd92 1746enable safe_bitstream_reader
530dc538 1747enable static
a9ddb5b1 1748enable swscale_alpha
8a608357 1749
8a608357 1750# build settings
9987769a 1751SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1752AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1753LIBPREF="lib"
1754LIBSUF=".a"
c5f14466
RP
1755FULLNAME='$(NAME)$(BUILDSUF)'
1756LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1757SLIBPREF="lib"
1758SLIBSUF=".so"
c5f14466 1759SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1760SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1761SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1762LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1763SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1764SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1765
68485d1f
MR
1766asflags_filter=echo
1767cflags_filter=echo
64933b6c
MR
1768ldflags_filter=echo
1769
23565c26 1770AS_C='-c'
bc877faf 1771AS_O='-o $@'
23565c26 1772CC_C='-c'
18031c49 1773CC_E='-E -o $@'
7e6c86e6 1774CC_O='-o $@'
a758c5e2 1775LD_O='-o $@'
23565c26 1776HOSTCC_C='-c'
a758c5e2 1777HOSTCC_O='-o $@'
7e6c86e6 1778
1d01fee9 1779host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f 1780host_libs='-lm'
6c3fa06a
MR
1781host_cflags_filter=echo
1782host_ldflags_filter=echo
9da6609f 1783
9b861379 1784target_path='$(CURDIR)'
a7ada2ba 1785
a158446b
MR
1786# since the object filename is not given with the -MM flag, the compiler
1787# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
1788DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
1789DEPFLAGS='-MM'
315c741d 1790
c597172e 1791# find source path
24524f36 1792if test -f configure; then
f038cf3c 1793 source_path=.
c597172e 1794else
8477f2de 1795 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1796 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1797 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1798 test -e "$source_path/config.h" &&
1799 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1800fi
1801
13cbe2c0 1802for v in "$@"; do
b04251c5
MR
1803 r=${v#*=}
1804 l=${v%"$r"}
1805 r=$(sh_quote "$r")
29ba0911 1806 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1807done
c597172e 1808
73ef8980
MR
1809find_things(){
1810 thing=$1
1811 pattern=$2
1812 file=$source_path/$3
932ccf39 1813 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1814}
1815
1816ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1817DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1818HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1819PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1820BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1821MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1822DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1823OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1824INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1825PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1826FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1827
54e75be4
DB
1828ALL_COMPONENTS="
1829 $BSF_LIST
1830 $DECODER_LIST
1831 $DEMUXER_LIST
1832 $ENCODER_LIST
1833 $FILTER_LIST
1834 $HWACCEL_LIST
1835 $INDEV_LIST
1836 $MUXER_LIST
1837 $OUTDEV_LIST
1838 $PARSER_LIST
1839 $PROTOCOL_LIST
1840"
1841
57442411 1842find_tests(){
b9d5f1b7 1843 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1844}
1845
57442411 1846LAVF_TESTS=$(find_tests lavf)
48c28162 1847LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1848SEEK_TESTS=$(find_tests seek seek_)
57442411 1849
7263cd55 1850ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
40fe5019 1851
8469ae22
MR
1852for n in $COMPONENT_LIST; do
1853 v=$(toupper ${n%s})_LIST
1854 eval enable \$$v
1855 eval ${n}_if_any="\$$v"
1856done
1857
54e75be4 1858enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1859
1860die_unknown(){
1861 echo "Unknown option \"$1\"."
1862 echo "See $0 --help for available options."
1863 exit 1
1864}
1865
794f8e97 1866show_list() {
bf0c4afa
RP
1867 suffix=_$1
1868 shift
2b444ea7 1869 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1870 exit 0
1871}
1872
154caa67
MR
1873rand_list(){
1874 IFS=', '
1875 set -- $*
1876 unset IFS
1877 for thing; do
1878 comp=${thing%:*}
1879 prob=${thing#$comp}
1880 prob=${prob#:}
1881 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
1882 echo "prob ${prob:-0.5}"
1883 printf '%s\n' $comp
1884 done
1885}
1886
1887do_random(){
1888 action=$1
1889 shift
1890 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
1891 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
1892}
1893
c597172e 1894for opt do
7483e694
DB
1895 optval="${opt#*=}"
1896 case "$opt" in
0f010b2f 1897 --extra-ldflags=*) add_ldflags $optval
7483e694 1898 ;;
0f010b2f 1899 --extra-libs=*) add_extralibs $optval
7483e694 1900 ;;
8fb1cb58 1901 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1902 ;;
40bcf4c7
BL
1903 --enable-debug=*) debuglevel="$optval"
1904 ;;
36e2dea0 1905 --disable-everything)
1b15dc3c 1906 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1907 ;;
154caa67
MR
1908 --enable-random|--disable-random)
1909 action=${opt%%-random}
1910 do_random ${action#--} $COMPONENT_LIST
1911 ;;
1912 --enable-random=*|--disable-random=*)
1913 action=${opt%%-random=*}
1914 do_random ${action#--} $optval
1915 ;;
7483e694 1916 --enable-*=*|--disable-*=*)
8b93ddc3 1917 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1918 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1919 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1920 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1921 $action $(filter "$name" $list)
7483e694
DB
1922 ;;
1923 --enable-?*|--disable-?*)
5e622c40 1924 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1925 if is_in $option $COMPONENT_LIST; then
fed5d54b 1926 test $action = disable && action=unset
e3773a55
MR
1927 eval $action \$$(toupper ${option%s})_LIST
1928 elif is_in $option $CMDLINE_SELECT; then
1929 $action $option
1930 else
1931 die_unknown $opt
1932 fi
7483e694
DB
1933 ;;
1934 --list-*)
1935 NAME="${opt#--list-}"
1936 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1937 NAME=${NAME%s}
1938 eval show_list $NAME \$$(toupper $NAME)_LIST
1939 ;;
1940 --help|-h) show_help
1941 ;;
1942 *)
884a36a7 1943 optname="${opt%%=*}"
26759c44
MR
1944 optname="${optname#--}"
1945 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1946 if is_in $optname $CMDLINE_SET; then
1947 eval $optname='$optval'
1948 elif is_in $optname $CMDLINE_APPEND; then
1949 append $optname "$optval"
1950 else
1951 die_unknown $opt
1952 fi
7483e694
DB
1953 ;;
1954 esac
c597172e
MR
1955done
1956
bcea99bb
MR
1957disabled logging && logfile=/dev/null
1958
29ba0911 1959echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1960set >> $logfile
1961
9da6609f
MR
1962test -n "$cross_prefix" && enable cross_compile
1963
8d4c00ed
MR
1964if enabled cross_compile; then
1965 test -n "$arch" && test -n "$target_os" ||
1966 die "Must specify target arch and OS when cross-compiling"
1967fi
1968
1969set_default arch target_os
1970
121d78d0 1971ar_default="${cross_prefix}${ar_default}"
11e6d03a 1972cc_default="${cross_prefix}${cc_default}"
20e0ed95 1973nm_default="${cross_prefix}${nm_default}"
3f8040db 1974pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1975ranlib="${cross_prefix}${ranlib}"
adb2b908 1976
c5200f17
MR
1977sysinclude_default="${sysroot}/usr/include"
1978
e0be794a 1979set_default cc nm pkg_config sysinclude
9da6609f
MR
1980enabled cross_compile || host_cc_default=$cc
1981set_default host_cc
13c7df3d 1982
762f95e4
MR
1983if ! $pkg_config --version >/dev/null 2>&1; then
1984 warn "$pkg_config not found, library detection may fail."
1985 pkg_config=false
1986fi
1987
82bb3329
MR
1988exesuf() {
1989 case $1 in
1c69c79f 1990 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1991 esac
1992}
1993
1994EXESUF=$(exesuf $target_os)
1995HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1996
e4e69e0b 1997# set temporary file name
a49d42c2 1998: ${TMPDIR:=$TEMPDIR}
c51fafa1 1999: ${TMPDIR:=$TMP}
a49d42c2 2000: ${TMPDIR:=/tmp}
e4e69e0b 2001
a210bce2 2002if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2003 # simple replacement for missing mktemp
2004 # NOT SAFE FOR GENERAL USE
2005 mktemp(){
09a5c245 2006 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2007 }
2008fi
2009
2010tmpfile(){
2011 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2012 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2013 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2014 append TMPFILES $tmp
2015 eval $1=$tmp
2016}
2017
2018trap 'rm -f -- $TMPFILES' EXIT
54460a83 2019
55127e7b 2020tmpfile TMPASM .asm
3e0b1c9a
DB
2021tmpfile TMPC .c
2022tmpfile TMPE $EXESUF
2023tmpfile TMPH .h
2024tmpfile TMPO .o
2025tmpfile TMPS .S
2026tmpfile TMPSH .sh
2027tmpfile TMPV .ver
54460a83
MR
2028
2029unset -f mktemp
e4e69e0b 2030
fb3c4ffc
MR
2031chmod +x $TMPE
2032
993f2d0f
MR
2033# make sure we can execute files in $TMPDIR
2034cat > $TMPSH 2>> $logfile <<EOF
2035#! /bin/sh
2036EOF
2037chmod +x $TMPSH >> $logfile 2>&1
2038if ! $TMPSH >> $logfile 2>&1; then
2039 cat <<EOF
2040Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2041variable to another directory and make sure that it is not mounted noexec.
2042EOF
2043 die "Sanity test failed."
2044fi
993f2d0f 2045
d0c6d424
MR
2046pgi_flags(){
2047 for flag; do
2048 case $flag in
2049 -fomit-frame-pointer) echo -Mnoframe ;;
2050 -g) echo -gopt ;;
2051 *) echo $flag ;;
2052 esac
2053 done
2054}
2055
2056suncc_flags(){
2057 for flag; do
2058 case $flag in
2059 -march=*|-mcpu=*)
2060 case "${flag#*=}" in
2061 native) echo -xtarget=native ;;
2062 v9|niagara) echo -xarch=sparc ;;
2063 ultrasparc) echo -xarch=sparcvis ;;
2064 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2065 i586|pentium) echo -xchip=pentium ;;
2066 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2067 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2068 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2069 pentium4*) echo -xtarget=pentium4 ;;
2070 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2071 *-sse3) echo -xarch=sse3 ;;
2072 core2) echo -xarch=ssse3 -xchip=core2 ;;
2073 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2074 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2075 k8|opteron|athlon64|athlon-fx)
2076 echo -xarch=sse2a ;;
2077 athlon*) echo -xarch=pentium_proa ;;
2078 esac
2079 ;;
2080 -std=c99) echo -xc99 ;;
2081 -fomit-frame-pointer) echo -xregs=frameptr ;;
2082 -fPIC) echo -KPIC -xcode=pic32 ;;
2083 -W*,*) echo $flag ;;
2084 -f*-*|-W*) ;;
2085 *) echo $flag ;;
2086 esac
2087 done
2088}
2089
2090tms470_flags(){
2091 for flag; do
2092 case $flag in
2093 -march=*|-mcpu=*)
2094 case "${flag#*=}" in
2095 armv7-a|cortex-a*) echo -mv=7a8 ;;
2096 armv7-r|cortex-r*) echo -mv=7r4 ;;
2097 armv7-m|cortex-m*) echo -mv=7m3 ;;
2098 armv6*|arm11*) echo -mv=6 ;;
2099 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2100 echo -mv=5e ;;
2101 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2102 esac
2103 ;;
2104 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2105 -mfpu=vfp) echo --float_support=vfpv2 ;;
2106 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
2107 -msoft-float) echo --float_support=vfplib ;;
2108 -O[0-3]|-mf=*) echo $flag ;;
2109 -g) echo -g -mn ;;
2110 -pds=*) echo $flag ;;
ad93dccb
MR
2111 -D*|-I*) echo $flag ;;
2112 --gcc|--abi=*) echo $flag ;;
2113 -me) echo $flag ;;
d0c6d424
MR
2114 esac
2115 done
2116}
2117
a758c5e2
MR
2118probe_cc(){
2119 pfx=$1
2120 _cc=$2
2121
23565c26 2122 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags _ldflags
18031c49 2123 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2124 _flags_filter=echo
2125
2126 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2127 _type=llvm_gcc
2128 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2129 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2130 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2131 _cflags_speed='-O3'
2132 _cflags_size='-Os'
2133 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2134 _type=gcc
2135 gcc_version=$($_cc --version | head -n1)
2136 gcc_basever=$($_cc -dumpversion)
2137 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2138 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2139 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2140 if ! $_cc -dumpversion | grep -q '^2\.'; then
2141 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2142 fi
2143 _cflags_speed='-O3'
2144 _cflags_size='-Os'
2145 elif $_cc --version 2>/dev/null | grep -q Intel; then
2146 _type=icc
2147 _ident=$($_cc --version | head -n1)
2148 _depflags='-MMD'
2149 _cflags_speed='-O3'
2150 _cflags_size='-Os'
2151 _cflags_noopt='-O1'
2152 elif $_cc -v 2>&1 | grep -q xlc; then
2153 _type=xlc
2154 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2155 _cflags_speed='-O5'
2156 _cflags_size='-O5 -qcompact'
2157 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2158 _type=ccc
2159 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2160 _DEPFLAGS='-M'
2161 debuglevel=3
2162 _ldflags='-Wl,-z,now' # calls to libots crash without this
2163 _cflags_speed='-fast'
2164 _cflags_size='-O1'
2165 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2166 test -d "$sysroot" || die "No valid sysroot specified."
2167 _type=armcc
2168 _ident=$($_cc --vsn | head -n1)
2169 armcc_conf="$PWD/armcc.conf"
2170 $_cc --arm_linux_configure \
2171 --arm_linux_config_file="$armcc_conf" \
2172 --configure_sysroot="$sysroot" \
2173 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2174 die "Error creating armcc configuration file."
2175 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2176 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2177 as_default="${cross_prefix}gcc"
2178 _depflags='-MMD'
2179 _cflags_speed='-O3'
2180 _cflags_size='-Os'
2181 elif $_cc -version 2>/dev/null | grep -q TMS470; then
2182 _type=tms470
2183 _ident=$($_cc -version | head -n1 | tr -s ' ')
2184 _flags='--gcc --abi=eabi -me'
2185 _cflags='-D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__='
18031c49 2186 _cc_e='-ppl -fe=$@'
a758c5e2
MR
2187 _cc_o='-fe=$@'
2188 as_default="${cross_prefix}gcc"
2189 ld_default="${cross_prefix}gcc"
2190 _depflags='-ppa -ppd=$(@:.o=.d)'
2191 _cflags_speed='-O3 -mf=5'
2192 _cflags_size='-O3 -mf=2'
2193 _flags_filter=tms470_flags
2194 elif $_cc -v 2>&1 | grep -q clang; then
2195 _type=clang
2196 _ident=$($_cc --version | head -n1)
2197 _depflags='-MMD'
2198 _cflags_speed='-O3'
2199 _cflags_size='-Os'
2200 elif $_cc -V 2>&1 | grep -q Sun; then
2201 _type=suncc
2202 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2203 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2204 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2205 _ldflags='-std=c99'
2206 _cflags_speed='-O5'
2207 _cflags_size='-O5 -xspace'
2208 _flags_filter=suncc_flags
2209 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2210 _type=pathscale
2211 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2212 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2213 _cflags_speed='-O2'
2214 _cflags_size='-Os'
2215 _flags_filter='filter_out -Wdisabled-optimization'
2216 elif $_cc -v 2>&1 | grep -q Open64; then
2217 _type=open64
2218 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2219 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2220 _cflags_speed='-O2'
2221 _cflags_size='-Os'
2222 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2223 elif $_cc -V 2>&1 | grep -q Portland; then
2224 _type=pgi
2225 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
2226 opt_common='-alias=ansi -Mlre -Mpre'
2227 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2228 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2229 _cflags_noopt="-O1"
2230 _flags_filter=pgi_flags
aef6bd1b 2231 fi
a758c5e2
MR
2232
2233 eval ${pfx}_type=\$_type
2234 eval ${pfx}_ident=\$_ident
2235}
2236
2237set_ccvars(){
23565c26 2238 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2239 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2240 eval ${1}_O=\${_cc_o-\${${1}_O}}
2241
2242 if [ -n "$_depflags" ]; then
2243 eval ${1}_DEPFLAGS=\$_depflags
2244 else
2245 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2246 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2247 eval DEP${1}FLAGS=\$_flags
2248 fi
2249}
2250
2251probe_cc cc "$cc"
2252cflags_filter=$_flags_filter
2253cflags_speed=$_cflags_speed
2254cflags_size=$_cflags_size
2255cflags_noopt=$_cflags_noopt
2256add_cflags $_flags $_cflags
2257cc_ldflags=$_ldflags
2258set_ccvars CC
2259
2260probe_cc hostcc "$host_cc"
2261host_cflags_filter=$_flags_filter
2262host_ldflags_filter=$_flags_filter
2263add_host_cflags $_flags $_cflags
2264add_host_ldflags $_flags $_ldflags
2265set_ccvars HOSTCC
629687f6 2266
851ffa80
MR
2267test -n "$cc_type" && enable $cc_type ||
2268 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2269
75bafbac 2270: ${as_default:=$cc}
50567afa 2271: ${dep_cc_default:=$cc}
684b28e0 2272: ${ld_default:=$cc}
121d78d0 2273set_default ar as dep_cc ld
75800dce 2274
a758c5e2
MR
2275probe_cc as "$as"
2276asflags_filter=$_flags_filter
2277add_asflags $_flags $_cflags
2278set_ccvars AS
2279
2280probe_cc ld "$ld"
2281ldflags_filter=$_flags_filter
2282add_ldflags $_flags $_ldflags
2283test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2284LD_O=${_cc_o-$LD_O}
2285
2286if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2287 probe_cc depcc "$dep_cc"
2288 CCDEP=${_DEPCMD:-$DEPCMD}
2289 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2290 DEPCCFLAGS=$_flags
2291fi
07dec06e 2292
7f32f40c 2293add_cflags $extra_cflags
2f2e6c7c 2294add_asflags $extra_cflags
7f32f40c 2295
154d432c
MR
2296if test -n "$sysroot"; then
2297 case "$cc_type" in
00ba041c 2298 gcc|llvm_gcc|clang)
467256f2 2299 add_cppflags --sysroot="$sysroot"
154d432c
MR
2300 add_ldflags --sysroot="$sysroot"
2301 ;;
6fec122a
MR
2302 tms470)
2303 add_cppflags -I"$sysinclude"
2304 add_ldflags --sysroot="$sysroot"
2305 ;;
154d432c
MR
2306 esac
2307fi
2308
d22c13a8
MR
2309if test "$cpu" = host; then
2310 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2311
2312 case "$cc_type" in
613a4e3f 2313 gcc|llvm_gcc)
d22c13a8
MR
2314 check_native(){
2315 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2316 sed -n "/cc1.*$1=/{
27ce1be8
MR
2317 s/.*$1=\\([^ ]*\\).*/\\1/
2318 p
2319 q
2320 }" $TMPE
d22c13a8
MR
2321 }
2322 cpu=$(check_native -march || check_native -mcpu)
2323 ;;
2324 esac
2325
2326 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2327fi
2328
e939cedd
MR
2329# Deal with common $arch aliases
2330case "$arch" in
2331 arm*)
2332 arch="arm"
2333 ;;
2334 mips|mipsel|IP*)
2335 arch="mips"
2336 ;;
47b1860e 2337 mips64*)
e939cedd
MR
2338 arch="mips"
2339 subarch="mips64"
2340 ;;
2341 parisc|hppa)
2342 arch="parisc"
2343 ;;
2344 parisc64|hppa64)
2345 arch="parisc"
2346 subarch="parisc64"
2347 ;;
2348 "Power Macintosh"|ppc|powerpc)
2349 arch="ppc"
2350 ;;
47b1860e 2351 ppc64|powerpc64)
e939cedd
MR
2352 arch="ppc"
2353 subarch="ppc64"
2354 ;;
2355 s390|s390x)
2356 arch="s390"
2357 ;;
2358 sh4|sh)
2359 arch="sh4"
2360 ;;
2361 sun4u|sparc64)
2362 arch="sparc"
2363 subarch="sparc64"
2364 ;;
d33ed7b3 2365 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2366 arch="x86"
2367 ;;
2368esac
2369
851ffa80 2370is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2371enable $arch
e939cedd 2372
df5cdc24 2373# Add processor-specific flags
5d54c126
MR
2374if test "$cpu" = generic; then
2375 : do nothing
2376elif enabled ppc; then
343aef9b 2377
56348891
MR
2378 case $(tolower $cpu) in
2379 601|ppc601|powerpc601)
9dbd5c3d 2380 cpuflags="-mcpu=601"
64ad53ff 2381 disable altivec
9dbd5c3d 2382 ;;
56348891 2383 603*|ppc603*|powerpc603*)
9dbd5c3d 2384 cpuflags="-mcpu=603"
64ad53ff 2385 disable altivec
9dbd5c3d 2386 ;;
56348891 2387 604*|ppc604*|powerpc604*)
9dbd5c3d 2388 cpuflags="-mcpu=604"
64ad53ff 2389 disable altivec
9dbd5c3d 2390 ;;
56348891 2391 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2392 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2393 disable altivec
9dbd5c3d 2394 ;;
56348891 2395 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2396 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2397 ;;
56348891 2398 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2399 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2400 ;;
313f9fbf 2401 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2402 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2403 ;;
313f9fbf
SM
2404 power[3-7]*)
2405 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2406 ;;
56348891 2407 cell)
9dbd5c3d
MR
2408 cpuflags="-mcpu=cell"
2409 enable ldbrx
2410 ;;
4ab26cb4
DB
2411 e500mc)
2412 cpuflags="-mcpu=e500mc"
2413 disable altivec
2414 ;;
7b0b81a1
AL
2415 e500v2)
2416 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2417 disable altivec
2418 ;;
2419 e500)
2420 cpuflags="-mcpu=8540 -mhard-float"
2421 disable altivec
2422 ;;
9dbd5c3d 2423 esac
343aef9b
MR
2424
2425elif enabled x86; then
2426
9dbd5c3d
MR
2427 case $cpu in
2428 i[345]86|pentium)
2429 cpuflags="-march=$cpu"
2430 disable mmx
2431 ;;
2432 # targets that do NOT support conditional mov (cmov)
2433 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2434 cpuflags="-march=$cpu"
2435 disable cmov
2436 ;;
2437 # targets that do support conditional mov (cmov)
9ddf1b1a 2438 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2439 cpuflags="-march=$cpu"
2440 enable cmov
2441 enable fast_cmov
2442 ;;
2443 # targets that do support conditional mov but on which it's slow
2444 pentium4|pentium4m|prescott|nocona)
2445 cpuflags="-march=$cpu"
2446 enable cmov
2447 disable fast_cmov
2448 ;;
2449 esac
343aef9b
MR
2450
2451elif enabled sparc; then
2452
9dbd5c3d 2453 case $cpu in
26b7199e
MK
2454 niagara)
2455 cpuflags="-mcpu=$cpu"
2456 disable vis
2457 ;;
9dbd5c3d
MR
2458 sparc64)
2459 cpuflags="-mcpu=v9"
2460 ;;
2461 esac
343aef9b
MR
2462
2463elif enabled arm; then
2464
34ba23c9
MR
2465 case $cpu in
2466 armv*)
2467 cpuflags="-march=$cpu"
c2eae137 2468 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2469 ;;
2470 *)
2471 cpuflags="-mcpu=$cpu"
c2eae137
MR
2472 case $cpu in
2473 cortex-a*) subarch=armv7a ;;
2474 cortex-r*) subarch=armv7r ;;
9e19704a 2475 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2476 arm11*) subarch=armv6 ;;
2477 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2478 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2479 esac
34ba23c9
MR
2480 ;;
2481 esac
343aef9b
MR
2482
2483elif enabled alpha; then
2484
34ba23c9 2485 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2486
2487elif enabled bfin; then
2488
34ba23c9 2489 cpuflags="-mcpu=$cpu"
343aef9b
MR
2490
2491elif enabled mips; then
2492
34ba23c9 2493 cpuflags="-march=$cpu"
343aef9b
MR
2494
2495elif enabled avr32; then
2496
9dbd5c3d
MR
2497 case $cpu in
2498 ap7[02]0[0-2])
2499 subarch="avr32_ap"
2500 cpuflags="-mpart=$cpu"
2501 ;;
2502 ap)
2503 subarch="avr32_ap"
2504 cpuflags="-march=$cpu"
2505 ;;
2506 uc3[ab]*)
2507 subarch="avr32_uc"
2508 cpuflags="-mcpu=$cpu"
2509 ;;
2510 uc)
2511 subarch="avr32_uc"
2512 cpuflags="-march=$cpu"
2513 ;;
2514 esac
df5cdc24 2515
343aef9b
MR
2516fi
2517
df5cdc24
MR
2518add_cflags $cpuflags
2519add_asflags $cpuflags
2520
993f2d0f
MR
2521# compiler sanity check
2522check_exec <<EOF
2523int main(void){ return 0; }
2524EOF
2525if test "$?" != 0; then
2526 echo "$cc is unable to create an executable file."
2527 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2528 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2529 echo "Only do this if you know what cross compiling means."
2530 fi
2531 die "C compiler test failed."
2532fi
2533
046f081b 2534add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2535check_cflags -std=c99
50a334e4 2536check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2537#include <stdlib.h>
2538EOF
50a334e4 2539check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2540#include <stdlib.h>
2541EOF
e9b9a2f8 2542
f0125de9 2543check_host_cflags -std=c99
0a6db2a2 2544check_host_cflags -Wall
f0125de9 2545
b24dbcbd 2546case "$arch" in
e939cedd 2547 alpha|ia64|mips|parisc|sparc)
8a3c8627 2548 spic=$shared
b24dbcbd 2549 ;;
e939cedd 2550 x86)
cfdb6148 2551 subarch="x86_32"
5adc829e 2552 check_code cc "" "int test[(int)sizeof(char*) - 7]" && subarch="x86_64"
de27f4d9 2553 if test "$subarch" = "x86_64"; then
e939cedd 2554 spic=$shared
de27f4d9 2555 fi
b24dbcbd 2556 ;;
b24dbcbd
RP
2557esac
2558
343aef9b 2559enable $subarch
8a3c8627 2560enabled spic && enable pic
b24dbcbd 2561
7483e694 2562# OS specific
4f854758 2563case $target_os in
a1629e28 2564 haiku)
63ae7e7c 2565 prefix_default="/boot/common"
108caaaa 2566 network_extralibs="-lnetwork"
f59c4bd6 2567 host_libs=
a1629e28 2568 ;;
7483e694 2569 sunos)
4d58e4cb 2570 AVSERVERLDFLAGS=""
9987769a 2571 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2572 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2573 network_extralibs="-lsocket -lnsl"
779222db 2574 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2575 # When using suncc to build, the Solaris linker will mark
2576 # an executable with each instruction set encountered by
2577 # the Solaris assembler. As our libraries contain their own
2578 # guards for processor-specific code, instead suppress
2579 # generation of the HWCAPS ELF section on Solaris x86 only.
2580 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2581 nm_opts='-P -g'
7483e694
DB
2582 ;;
2583 netbsd)
a1e4b3f6 2584 disable symver
07a8eef6
MR
2585 oss_indev_extralibs="-lossaudio"
2586 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2587 ;;
2588 openbsd)
7c4a001a 2589 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2590 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2591 # however the generated executable will not do anything
2592 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2593 # Thus explicitly enable PIC here.
cd78208b 2594 enable pic
a1e4b3f6 2595 disable symver
7483e694 2596 SHFLAGS='-shared'
d5683aba
BS
2597 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBVERSION)'
2598 SLIB_INSTALL_LINKS=
07a8eef6
MR
2599 oss_indev_extralibs="-lossaudio"
2600 oss_outdev_extralibs="-lossaudio"
7483e694 2601 ;;
a1e4b3f6 2602 dragonfly)
a1e4b3f6
MR
2603 disable symver
2604 ;;
2605 freebsd)
7483e694
DB
2606 ;;
2607 bsd/os)
355d81df 2608 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2609 ;;
2610 darwin)
301ab19d 2611 gas="gas-preprocessor.pl $cc"
e08b8239 2612 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2613 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2614 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2615 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2616 SLIBSUF=".dylib"
2617 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2618 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2619 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2620 objformat="macho"
1b0f6fb8 2621 enabled x86_64 && objformat="macho64"
8dfa86f7 2622 enabled_any pic shared ||
2704bd1a 2623 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2624 ;;
2625 mingw32*)
9d3f4f50 2626 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2627 disable network
2628 else
2629 target_os=mingw32
2630 fi
dcc01c06 2631 LIBTARGET=i386
1fc9fb8a 2632 if enabled x86_64; then
417516f6 2633 LIBTARGET="i386:x86-64"
336cc1b0 2634 elif enabled arm; then
15c5156d 2635 LIBTARGET=arm-wince
dcc01c06 2636 fi
fbd971a4 2637 shlibdir_default="$bindir_default"
7483e694
DB
2638 SLIBPREF=""
2639 SLIBSUF=".dll"
7483e694
DB
2640 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2641 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2642 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2643 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2644 SLIB_INSTALL_LINKS=
2645 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2646 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2647 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 2648 objformat="win32"
ec10a9ab 2649 dlltool="${cross_prefix}dlltool"
bc574408 2650 enable dos_paths
1894e741 2651 check_cflags -fno-common
e26011d0
RP
2652 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2653 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2654 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2655 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2656 ;;
2657 cygwin*)
4f854758 2658 target_os=cygwin
fbd971a4 2659 shlibdir_default="$bindir_default"
7483e694
DB
2660 SLIBPREF="cyg"
2661 SLIBSUF=".dll"
2662 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2663 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
f5d2c597
YS
2664 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2665 SLIB_INSTALL_LINKS=
2666 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
2667 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
304d586d 2668 objformat="win32"
bc574408 2669 enable dos_paths
1894e741 2670 check_cflags -fno-common
a7a187a1 2671 add_cppflags -U__STRICT_ANSI__
7483e694 2672 ;;
4f365f37 2673 *-dos|freedos|opendos)
4f365f37 2674 network_extralibs="-lsocket"
ff1c015d 2675 objformat="coff"
bc574408 2676 enable dos_paths
a7a187a1 2677 add_cppflags -U__STRICT_ANSI__
4f365f37 2678 ;;
7483e694 2679 linux)
046f081b 2680 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2681 enable dv1394
2682 ;;
2683 irix*)
4f854758 2684 target_os=irix
7483e694
DB
2685 ranlib="echo ignoring ranlib"
2686 ;;
d22e8442 2687 os/2*)
d22e8442 2688 ln_s="cp -f"
9297f1ed 2689 objformat="aout"
e14574eb 2690 add_cppflags -D_GNU_SOURCE
355d81df 2691 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2692 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2693 AVSERVERLDFLAGS=""
287d3b13 2694 LIBSUF="_s.a"
d22e8442
DY
2695 SLIBPREF=""
2696 SLIBSUF=".dll"
2697 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2698 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2699 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2700 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2701 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2702 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2703 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2704 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2705 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2706 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2707 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2708 enable dos_paths
d22e8442 2709 ;;
83993c1c 2710 gnu/kfreebsd)
c1f54478 2711 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2712 ;;
34e82167 2713 gnu)
f60d1366 2714 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2715 ;;
d33ed7b3
MR
2716 qnx)
2717 add_cppflags -D_QNX_SOURCE
2718 network_extralibs="-lsocket"
2719 ;;
1c69c79f
MS
2720 symbian)
2721 SLIBSUF=".dll"
2722 enable dos_paths
e3bc07f4
MS
2723 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2724 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2725 add_ldflags -Wl,--target1-abs,--no-undefined \
2726 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2727 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2728 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2729 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2730 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2731 ;;
614d8911
MR
2732 none)
2733 ;;
7483e694 2734 *)
4f924f9a 2735 die "Unknown OS '$target_os'."
7483e694
DB
2736 ;;
2737esac
2738
6555acad
MR
2739esc(){
2740 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2741}
2742
2743echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2744
13cb2187
AS
2745check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2746
c9d19248
MR
2747set_default $PATHS_LIST
2748
320d060a 2749# we need to build at least one lib type
93b3c083 2750if ! enabled_any static shared; then
320d060a
DB
2751 cat <<EOF
2752At least one library type must be built.
2753Specify --enable-static to build the static libraries or --enable-shared to
2754build the shared libraries as well. To only build the shared libraries specify
2755--disable-static in addition to --enable-shared.
2756EOF
2757 exit 1;
2758fi
2759
2184c6f7 2760die_license_disabled() {
4c27207c 2761 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2762}
2763
e417d80d 2764die_license_disabled gpl libcdio
2184c6f7 2765die_license_disabled gpl libx264
de295976 2766die_license_disabled gpl libxavs
2184c6f7 2767die_license_disabled gpl libxvid
2184c6f7
DB
2768die_license_disabled gpl x11grab
2769
2f7ae63b 2770die_license_disabled nonfree libfaac
87246953 2771die_license_disabled nonfree libfdk_aac
a060866f 2772die_license_disabled nonfree openssl
b2e3c528 2773
0b175caa
DB
2774die_license_disabled version3 libopencore_amrnb
2775die_license_disabled version3 libopencore_amrwb
d89e738a 2776die_license_disabled version3 libvo_aacenc
f502ff3f 2777die_license_disabled version3 libvo_amrwbenc
0b175caa 2778
9cad0e4e 2779enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2780
40617a6d 2781disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2782
e276d9e8
MR
2783enable_pic() {
2784 enable pic
bce7b696
MR
2785 add_cppflags -DPIC
2786 add_cflags -fPIC
2787 add_asflags -fPIC
e276d9e8
MR
2788}
2789
2790enabled pic && enable_pic
bce7b696 2791
b4d96ba2
MR
2792check_cc <<EOF || die "Symbol mangling check failed."
2793int ff_extern;
2794EOF
8182dc34 2795sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2796extern_prefix=${sym%%ff_extern*}
2797
f65883c8
MR
2798check_cc <<EOF && enable inline_asm
2799void foo(void) { __asm__ volatile ("" ::); }
2800EOF
61d251db 2801
df5e3978
MR
2802_restrict=
2803for restrict_keyword in restrict __restrict__ __restrict; do
2804 check_cc <<EOF && _restrict=$restrict_keyword && break
2805void foo(char * $restrict_keyword p);
2806EOF
2807done
2808
2809check_cc <<EOF && enable attribute_packed
2810struct { int x; } __attribute__((packed)) x;
2811EOF
2812
dffb41b9
MR
2813check_cc <<EOF && enable attribute_may_alias
2814union { int x; } __attribute__((may_alias)) x;
2815EOF
2816
df5e3978
MR
2817check_cc <<EOF || die "endian test failed"
2818unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2819EOF
48fc536a 2820od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2821
e939cedd
MR
2822if enabled alpha; then
2823
2824 check_cflags -mieee
2825
2826elif enabled arm; then
e45391bb 2827
8986fddc 2828 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2829 nogas=die
50fa82e6 2830
44caaa56
MR
2831 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2832 enable vfp_args
2833 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2834 case "${cross_prefix:-$cc}" in
2835 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2836 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2837__asm__ (".eabi_attribute 28, 1");
2838int main(void) { return 0; }
2839EOF
44caaa56
MR
2840 esac
2841 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2842 fi
fa0912fe 2843
575db883
DB
2844 enabled armv5te && check_inline_asm armv5te '"qadd r0, r0, r0"'
2845 enabled armv6 && check_inline_asm armv6 '"sadd16 r0, r0, r0"'
2846 enabled armv6t2 && check_inline_asm armv6t2 '"movt r0, #0"'
2847 enabled armvfp && check_inline_asm armvfp '"fadds s0, s0, s0"'
2848 enabled neon && check_inline_asm neon '"vadd.i16 q0, q0, q0"'
2849 enabled vfpv3 && check_inline_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2850
575db883
DB
2851 check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
2852 check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
6308729e 2853
e276d9e8
MR
2854 enabled_all armv6t2 shared !pic && enable_pic
2855
fa0912fe 2856elif enabled mips; then
e45391bb 2857
575db883
DB
2858 check_inline_asm loongson '"dmult.g $1, $2, $3"'
2859 enabled mmi && check_inline_asm mmi '"lq $2, 0($2)"'
e45391bb 2860
fa0912fe 2861elif enabled ppc; then
e45391bb 2862
e6a0c354
MR
2863 enable local_aligned_8 local_aligned_16
2864
575db883
DB
2865 check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2866 check_inline_asm ibm_asm '"add 0, 0, 0"'
2867 check_inline_asm ppc4xx '"maclhw r10, r11, r12"'
2868 check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2869
2870 # AltiVec flags: The FSF version of GCC differs from the Apple version
2871 if enabled altivec; then
301ab19d 2872 nogas=warn
fa0912fe
MR
2873 check_cflags -maltivec -mabi=altivec &&
2874 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2875 check_cflags -faltivec
2876
2877 # check if our compiler supports Motorola AltiVec C API
2878 check_cc <<EOF || disable altivec
2879$inc_altivec_h
2880int main(void) {
20bcce50
MR
2881 vector signed int v1 = (vector signed int) { 0 };
2882 vector signed int v2 = (vector signed int) { 1 };
2883 v1 = vec_add(v1, v2);
fa0912fe
MR
2884 return 0;
2885}
2886EOF
2887
20bcce50 2888 enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
fa0912fe 2889 fi
e45391bb 2890
fa0912fe 2891elif enabled sparc; then
e45391bb 2892
575db883
DB
2893 enabled vis &&
2894 check_inline_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
fa0912fe 2895 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2896
fa0912fe 2897elif enabled x86; then
e45391bb 2898
3f150ffb 2899 check_code ld immintrin.h "__xgetbv(0)" && enable xgetbv
c0ee695b 2900 check_code ld intrin.h "int info[4]; __cpuid(info, 0)" && enable cpuid
8e85ba8d 2901 check_code ld intrin.h "__rdtsc()" && enable rdtsc
358d854d 2902 check_code ld intrin.h "unsigned int x = __readeflags()" && enable rweflags
8e85ba8d 2903
f80ddd5b
RB
2904 check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
2905
e6a0c354
MR
2906 enable local_aligned_8 local_aligned_16
2907
44965991
PI
2908 # check whether EBP is available on x86
2909 # As 'i' is stored on the stack, this program will crash
2910 # if the base pointer is used to access it because the
2911 # base pointer is cleared in the inline assembly code.
7dfef245 2912 check_exec_crash <<EOF && enable ebp_available
44965991 2913 volatile int i=0;
be449fca 2914 __asm__ volatile (
44965991
PI
2915 "xorl %%ebp, %%ebp"
2916 ::: "%ebp");
2917 return i;
44965991
PI
2918EOF
2919
f494213c 2920 # check whether EBX is available on x86
575db883
DB
2921 check_inline_asm ebx_available '""::"b"(0)' &&
2922 check_inline_asm ebx_available '"":::"%ebx"'
8e380710 2923
6f74fb03 2924 # check whether xmm clobbers are supported
575db883 2925 check_inline_asm xmm_clobbers '"":::"%xmm0"'
6f74fb03 2926
239fdf1b 2927 # check whether binutils is new enough to compile SSSE3/MMXEXT
575db883
DB
2928 enabled ssse3 && check_inline_asm ssse3 '"pabsw %xmm0, %xmm0"'
2929 enabled mmxext && check_inline_asm mmxext '"pmaxub %mm0, %mm1"'
6bd859d6 2930
9cca1e40 2931 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2932 if check_cmd $yasmexe --version; then
2933 enabled x86_64 && yasm_extra="-m amd64"
2934 yasm_debug="-g dwarf2"
2935 elif check_cmd nasm -v; then
2936 yasmexe=nasm
2937 yasm_debug="-g -F dwarf"
2938 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2939 fi
2940
2941 YASMFLAGS="-f $objformat $yasm_extra"
2942 enabled pic && append YASMFLAGS "-DPIC"
2943 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2944 case "$objformat" in
2945 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2946 esac
2947
48545a8f 2948 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2949 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2950 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
79687079 2951 check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4
180d43bc 2952 check_yasm "CPU amdnop" && enable cpunop
31a0dcb2 2953 fi
e45391bb 2954
669b5583
MR
2955 case "$cpu" in
2956 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2957 disable fast_clz
2958 ;;
2959 esac
2960
44965991
PI
2961fi
2962
301ab19d
MR
2963if enabled asm; then
2964 as=${gas:=$as}
575db883 2965 check_inline_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
301ab19d
MR
2966 $nogas "GNU assembler not found, install gas-preprocessor"
2967fi
2968
4a7e068b
MR
2969check_ldflags -Wl,--as-needed
2970
a98bb16d
RP
2971if check_func dlopen; then
2972 ldl=
2973elif check_func dlopen -ldl; then
2974 ldl=-ldl
8bf5d58f
MN
2975fi
2976
54fe299b
DV
2977if enabled network; then
2978 check_type "sys/types.h sys/socket.h" socklen_t
2979 check_type netdb.h "struct addrinfo"
75d339e0
MS
2980 check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
2981 check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
54fe299b
DV
2982 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2983 check_type netinet/in.h "struct sockaddr_in6"
cdee08e3 2984 check_type poll.h "struct pollfd"
54fe299b
DV
2985 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2986 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
83c93fe7 2987 check_type netinet/sctp.h "struct sctp_event_subscribe"
f06dee77 2988 check_func getaddrinfo $network_extralibs
54fe299b
DV
2989 # Prefer arpa/inet.h over winsock2
2990 if check_header arpa/inet.h ; then
2991 check_func closesocket
2992 elif check_header winsock2.h ; then
47876d66
DB
2993 check_func_headers winsock2.h closesocket -lws2 &&
2994 network_extralibs="-lws2" ||
2995 { check_func_headers winsock2.h closesocket -lws2_32 &&
54fe299b 2996 network_extralibs="-lws2_32"; }
f06dee77 2997 check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
54fe299b
DV
2998 check_type ws2tcpip.h socklen_t
2999 check_type ws2tcpip.h "struct addrinfo"
75d339e0
MS
3000 check_type ws2tcpip.h "struct group_source_req"
3001 check_type ws2tcpip.h "struct ip_mreq_source"
54fe299b 3002 check_type ws2tcpip.h "struct ipv6_mreq"
cdee08e3 3003 check_type winsock2.h "struct pollfd"
54fe299b
DV
3004 check_type ws2tcpip.h "struct sockaddr_in6"
3005 check_type ws2tcpip.h "struct sockaddr_storage"
3006 check_struct winsock2.h "struct sockaddr" sa_len
3007 else
3008 disable network
3009 fi
3010fi
3011
75ecf149
DB
3012# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
3013check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
3014
534a2231 3015check_func fcntl
7483e694
DB
3016check_func fork
3017check_func gethrtime
667fb97a 3018check_func getopt
7483e694 3019check_func getrusage
fc5607f8 3020check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 3021check_func gettimeofday
094c09bb 3022check_func inet_aton $network_extralibs
abfc8d05 3023check_func isatty
a5b64584 3024check_func localtime_r
4ae40685 3025check_func ${malloc_prefix}memalign && enable memalign
7483e694 3026check_func mkstemp
0328b9ea 3027check_func mmap
4ae40685 3028check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 3029check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 3030check_func setrlimit
87958234 3031check_func strerror_r
6379900c 3032check_func strptime
47941088 3033check_func strtok_r
ea4d5f48 3034check_func sched_getaffinity
bcc73960 3035check_func sysconf
b9e22269 3036check_func sysctl
d3d3a32c 3037check_func usleep
b507ebd1 3038check_func_headers io.h setmode
b4675d0f 3039check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
fc5607f8 3040check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 3041check_func_headers windows.h GetProcessAffinityMask
2446d3d6 3042check_func_headers windows.h GetProcessTimes
61183b5a 3043check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 3044check_func_headers windows.h MapViewOfFile
d3d3a32c 3045check_func_headers windows.h Sleep
7c5bfe7a 3046check_func_headers windows.h VirtualAlloc
6ffa87d3 3047
a98bb16d 3048check_header dlfcn.h
fa845061 3049check_header dxva.h
92c6a099 3050check_header dxva2api.h
3b1ab197 3051check_header io.h
a98bb16d 3052check_header malloc.h
bf6ce82d 3053check_header poll.h
b58412f1 3054check_header sys/mman.h
06bb5905 3055check_header sys/param.h
b091aa44 3056check_header sys/resource.h
bf6ce82d 3057check_header sys/select.h
e64bceea 3058check_header sys/time.h
542920b7 3059check_header unistd.h
272081b0
CEH
3060check_header vdpau/vdpau.h
3061check_header vdpau/vdpau_x11.h
d3d3a32c 3062check_header windows.h
68178ca9 3063check_header X11/extensions/XvMClib.h
a98bb16d 3064
a4fa192c 3065disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 3066disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 3067
ff3755cb
JG
3068if ! disabled w32threads && ! enabled pthreads; then
3069 check_func _beginthreadex && enable w32threads
3070fi
3071
57bd82d4
MR
3072# check for some common methods of building with pthread support
3073# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
3074if ! disabled pthreads && ! enabled w32threads; then
3075 enable pthreads
9e7fd101
MR
3076 if check_func pthread_create; then
3077 :
3078 elif check_func pthread_create -pthread; then
3079 add_cflags -pthread
afc9aee2 3080 add_extralibs -pthread
9e7fd101
MR
3081 elif check_func pthread_create -pthreads; then
3082 add_cflags -pthreads
afc9aee2 3083 add_extralibs -pthreads
8d94f606
GT
3084 elif check_func pthread_create -lpthreadGC2; then
3085 add_extralibs -lpthreadGC2
9e7fd101 3086 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 3087 disable pthreads
9e7fd101 3088 fi
57bd82d4
MR
3089fi
3090
8eee7025 3091for thread in $THREADS_LIST; do
e5f94c2b 3092 if enabled $thread; then
3ae3b721
RP
3093 test -n "$thread_type" &&
3094 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 3095 thread_type="$thread"
e5f94c2b
RP
3096 fi
3097done
3098
50f7c296 3099check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 3100enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 3101
15333562 3102check_mathfunc cbrtf
645d2652
MR
3103check_mathfunc exp2
3104check_mathfunc exp2f
46df708b
MS
3105check_mathfunc isinf
3106check_mathfunc isnan
645d2652 3107check_mathfunc llrint
07876e25 3108check_mathfunc llrintf
645d2652
MR
3109check_mathfunc log2
3110check_mathfunc log2f
3111check_mathfunc lrint
3112check_mathfunc lrintf
183b1c22 3113check_mathfunc rint
645d2652
MR
3114check_mathfunc round
3115check_mathfunc roundf
23d3931a 3116check_mathfunc trunc
645d2652 3117check_mathfunc truncf
f32adb22 3118
57bd82d4 3119# these are off by default, so fail if requested and not available
a1b3c5a3 3120enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 3121enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 3122enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
79fda097 3123enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
37eeb5e2 3124enabled libfdk_aac && require libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac
a5b64584 3125enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 3126enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
3641b048 3127enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
9b9d3868 3128enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
eb7626a3
MR
3129enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
3130enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 3131enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 3132enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 3133enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
3134enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
3135enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 3136enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 3137enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 3138enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 3139enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 3140enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
3141enabled libvpx && {
3142 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
3143 die "ERROR: libvpx decoder version must be >=0.9.1"; }
3144 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
3145 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 3146enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
3147 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
3148 die "ERROR: libx264 version must be >= 0.118."; }
de295976 3149enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 3150enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
a060866f
MS
3151enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
3152 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
3153 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
3154 die "ERROR: openssl not found"; }
8ac17293 3155
acd554c1
SP
3156if enabled gnutls; then
3157 { check_lib nettle/bignum.h nettle_mpz_get_str_256 -lnettle -lhogweed -lgmp && enable nettle; } ||
3158 { check_lib gcrypt.h gcry_mpi_new -lgcrypt && enable gcrypt; }
3159fi
3160
0b4a1821
AS
3161# libdc1394 check
3162if enabled libdc1394; then
3163 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
3164 enable libdc1394_2; } ||
3165 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
3166 enable libdc1394_1; } ||
3167 die "ERROR: No version of libdc1394 found "
3168fi
3169
9bd41bb1 3170if check_pkg_config sdl SDL_events.h SDL_PollEvent; then
aa692d54
MR
3171 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
3172 enable sdl &&
3173 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 3174fi
57bd82d4 3175
2270b4b2 3176texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 3177
c6f95144 3178check_header linux/fb.h
06e31011 3179check_header linux/videodev2.h
a6a4793d
LB
3180check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
3181
1b6e8b73 3182check_header sys/videoio.h
47f38850 3183
27796dc3 3184check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
3185# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
3186# w32api 3.12 had it defined wrong
3187check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 3188
f8aa696f 3189# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
3190{ check_header dev/bktr/ioctl_meteor.h &&
3191 check_header dev/bktr/ioctl_bt848.h; } ||
3192{ check_header machine/ioctl_meteor.h &&
3193 check_header machine/ioctl_bt848.h; } ||
3194{ check_header dev/video/meteor/ioctl_meteor.h &&
3195 check_header dev/video/bktr/ioctl_bt848.h; } ||
3196check_header dev/ic/bt8xx.h
f8aa696f 3197
15d59d2c 3198check_header sndio.h
c7682de0
RP
3199check_header sys/soundcard.h
3200check_header soundcard.h
deb29777 3201
b6f3d925 3202enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 3203
8772997d
SM
3204enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack &&
3205 check_func jack_port_get_latency_range -ljack
80ff8a16 3206
15d59d2c
B
3207enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
3208
e417d80d
AK
3209enabled libcdio &&
3210 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
3211
4a584eda
JA
3212enabled x11grab &&
3213require X11 X11/Xlib.h XOpenDisplay -lX11 &&
3214require Xext X11/extensions/XShm.h XShmCreateImage -lXext &&
3215require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes
f58f4ce1 3216
ac3dbb4d
SZ
3217# check for VDA header
3218if ! disabled vda && check_header VideoDecodeAcceleration/VDADecoder.h; then
be1e8725 3219 enable vda && add_extralibs -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
ac3dbb4d
SZ
3220fi
3221
598ef02b 3222if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
3223check_cpp_condition \
3224 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
3225 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
3226 disable vdpau; }
abf649c7 3227fi
deda2a4a 3228
95e561ec 3229enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
3230
3231# add some useful compiler flags if supported
3232check_cflags -Wdeclaration-after-statement
dcd479c0 3233check_cflags -Wall
440e3b2f 3234check_cflags -Wno-parentheses
dcd479c0 3235check_cflags -Wno-switch
b36518dc 3236check_cflags -Wno-format-zero-length
c07bd6a9
MN
3237check_cflags -Wdisabled-optimization
3238check_cflags -Wpointer-arith
3239check_cflags -Wredundant-decls
cc1fb623 3240check_cflags -Wno-pointer-sign
f4929996 3241check_cflags -Wcast-qual
9aceb3cf 3242check_cflags -Wwrite-strings
652a5bf6 3243check_cflags -Wtype-limits
764551c6 3244check_cflags -Wundef
fc298fd9 3245check_cflags -Wmissing-prototypes
c2ed91de 3246check_cflags -Wstrict-prototypes
5af4e0cc 3247enabled extra_warnings && check_cflags -Winline
cf9d24ad 3248
57bd82d4