avconv: add support for DXVA2 decoding
[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
a77f01c7
MR
57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
MR
61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
DB
66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
06454877
MR
80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
06454877
MR
85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
89
3b327a4b 90Licensing options:
06454877
MR
91 --enable-gpl allow use of GPL code, the resulting libs
92 and binaries will be under GPL [no]
93 --enable-version3 upgrade (L)GPL to version 3 [no]
94 --enable-nonfree allow use of nonfree code, the resulting libs
95 and binaries will be unredistributable [no]
3b327a4b
DB
96
97Configuration options:
98 --disable-static do not build static libraries [no]
99 --enable-shared build shared libraries [no]
100 --enable-small optimize for size instead of speed
101 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
102 --enable-gray enable full grayscale support (slower color)
103 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 104 --disable-all disable building components, libraries and programs
3b327a4b 105
e28b7553
DB
106Program options:
107 --disable-programs do not build command line programs
6291d7e4 108 --disable-avconv disable avconv build
266463da 109 --disable-avplay disable avplay build
9e12f0bf 110 --disable-avprobe disable avprobe build
4d58e4cb 111 --disable-avserver disable avserver build
e28b7553
DB
112
113Component options:
114 --disable-doc do not build documentation
5a0f7131
MR
115 --disable-avdevice disable libavdevice build
116 --disable-avcodec disable libavcodec build
117 --disable-avformat disable libavformat build
d89f2fa9 118 --disable-avutil disable libavutil build
5a0f7131 119 --disable-swscale disable libswscale build
cccc039f 120 --disable-avfilter disable video filter support [no]
c8af852b 121 --disable-avresample disable libavresample build [no]
0dbfc1db 122 --disable-pthreads disable pthreads [auto]
7b7b220c 123 --disable-w32threads disable Win32 threads [auto]
06454877 124 --disable-network disable network support [no]
7f3f5f46 125 --disable-dct disable DCT code
0b499c9b 126 --disable-error-resilience disable error resilience code
193cdd9a 127 --disable-lsp disable LSP code
2a91ada8 128 --disable-lzo disable LZO decoder code
06454877
MR
129 --disable-mdct disable MDCT code
130 --disable-rdft disable RDFT code
3b327a4b 131 --disable-fft disable FFT code
70b348ec
DB
132
133Hardware accelerators:
3b327a4b 134 --enable-dxva2 enable DXVA2 code
dcb73592 135 --enable-vaapi enable VAAPI code
ac3dbb4d 136 --enable-vda enable VDA code
e8f6bd4b 137 --enable-vdpau enable VDPAU code
3b327a4b
DB
138
139Individual component options:
bb55e3a3 140 --disable-everything disable all components listed below
06454877
MR
141 --disable-encoder=NAME disable encoder NAME
142 --enable-encoder=NAME enable encoder NAME
143 --disable-encoders disable all encoders
144 --disable-decoder=NAME disable decoder NAME
145 --enable-decoder=NAME enable decoder NAME
146 --disable-decoders disable all decoders
147 --disable-hwaccel=NAME disable hwaccel NAME
148 --enable-hwaccel=NAME enable hwaccel NAME
149 --disable-hwaccels disable all hwaccels
150 --disable-muxer=NAME disable muxer NAME
151 --enable-muxer=NAME enable muxer NAME
152 --disable-muxers disable all muxers
153 --disable-demuxer=NAME disable demuxer NAME
154 --enable-demuxer=NAME enable demuxer NAME
155 --disable-demuxers disable all demuxers
156 --enable-parser=NAME enable parser NAME
157 --disable-parser=NAME disable parser NAME
158 --disable-parsers disable all parsers
159 --enable-bsf=NAME enable bitstream filter NAME
160 --disable-bsf=NAME disable bitstream filter NAME
161 --disable-bsfs disable all bitstream filters
162 --enable-protocol=NAME enable protocol NAME
163 --disable-protocol=NAME disable protocol NAME
164 --disable-protocols disable all protocols
3b327a4b 165 --enable-indev=NAME enable input device NAME
06454877 166 --disable-indev=NAME disable input device NAME
06454877 167 --disable-indevs disable input devices
3b327a4b
DB
168 --enable-outdev=NAME enable output device NAME
169 --disable-outdev=NAME disable output device NAME
06454877
MR
170 --disable-outdevs disable output devices
171 --disable-devices disable all devices
172 --enable-filter=NAME enable filter NAME
173 --disable-filter=NAME disable filter NAME
174 --disable-filters disable all filters
06454877
MR
175
176External library support:
03039f4c 177 --enable-avisynth enable reading of AviSynth script files [no]
06454877 178 --enable-bzlib enable bzlib [autodetect]
47941088 179 --enable-frei0r enable frei0r video filtering
bc8c1395 180 --enable-gnutls enable gnutls [no]
e417d80d 181 --enable-libcdio enable audio CD grabbing with libcdio
06454877
MR
182 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
183 and libraw1394 [no]
c547e5ff 184 --enable-libfaac enable AAC encoding via libfaac [no]
4f2b469d 185 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
a5b64584 186 --enable-libfreetype enable libfreetype [no]
c547e5ff 187 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 188 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 189 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
becc3c62
MS
190 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
191 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
192 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 193 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
44617d6e 194 --enable-libopus enable Opus decoding via libopus [no]
7c922411 195 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 196 --enable-librtmp enable RTMP[E] support via librtmp [no]
c547e5ff
DB
197 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
198 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 199 --enable-libtheora enable Theora encoding via libtheora [no]
718907cd 200 --enable-libtwolame enable MP2 encoding via libtwolame [no]
d89e738a 201 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 202 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 203 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 204 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 205 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 206 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 207 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 208 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 209 --enable-libxavs enable AVS encoding via xavs [no]
06454877
MR
210 --enable-libxvid enable Xvid encoding via xvidcore,
211 native MPEG-4/Xvid encoder exists [no]
a060866f 212 --enable-openssl enable openssl [no]
45235ac4 213 --enable-x11grab enable X11 grabbing [no]
06454877
MR
214 --enable-zlib enable zlib [autodetect]
215
b3c6ee19
DB
216Toolchain options:
217 --arch=ARCH select architecture [$arch]
218 --cpu=CPU select the minimum required CPU (affects
219 instruction selection, may crash on older CPUs)
06454877
MR
220 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
221 --enable-cross-compile assume a cross-compiler is used
222 --sysroot=PATH root of cross-build tree
223 --sysinclude=PATH location of cross-build system headers
224 --target-os=OS compiler targets OS [$target_os]
225 --target-exec=CMD command to run executables on target
226 --target-path=DIR path to view of build directory on target
ba13606c 227 --target-samples=DIR path to samples directory on target
aeeb782c 228 --toolchain=NAME set tool defaults according to NAME
5926603a 229 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
06454877 230 --nm=NM use nm tool
121d78d0 231 --ar=AR use archive tool AR [$ar_default]
06454877
MR
232 --as=AS use assembler AS [$as_default]
233 --cc=CC use C compiler CC [$cc_default]
193cdd9a 234 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 235 --ld=LD use linker LD
390acbea
LB
236 --pkg-config=PKGCONF use pkg-config PKGCONF [$pkg_config_default]
237 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
06454877
MR
238 --host-cc=HOSTCC use host C compiler HOSTCC
239 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 240 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 241 --host-ld=HOSTLD use host linker HOSTLD
06454877
MR
242 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
243 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 244 --host-os=OS compiler host OS [$target_os]
06454877
MR
245 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
246 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
247 --extra-libs=ELIBS add ELIBS [$ELIBS]
248 --extra-version=STRING version string suffix []
193cdd9a 249 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 250 --build-suffix=SUFFIX library name suffix []
3b327a4b 251 --enable-pic build position-independent code
193cdd9a 252 --enable-thumb compile for Thumb instruction set
b3c6ee19
DB
253 --enable-lto use link-time optimization
254
255Advanced options (experts only):
256 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
3b327a4b 257 --disable-symver disable symbol versioning
3b327a4b
DB
258 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
259 --disable-safe-bitstream-reader
260 disable buffer boundary checking in bitreaders
261 (faster, but may crash)
262 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 263 --enable-sram allow use of on-chip SRAM
3b327a4b
DB
264
265Optimization options (experts only):
c8a4ae00 266 --disable-asm disable all assembler optimizations
06454877
MR
267 --disable-altivec disable AltiVec optimizations
268 --disable-amd3dnow disable 3DNow! optimizations
269 --disable-amd3dnowext disable 3DNow! extended optimizations
270 --disable-mmx disable MMX optimizations
239fdf1b 271 --disable-mmxext disable MMXEXT optimizations
06454877 272 --disable-sse disable SSE optimizations
50cd43f2
DB
273 --disable-sse2 disable SSE2 optimizations
274 --disable-sse3 disable SSE3 optimizations
06454877 275 --disable-ssse3 disable SSSE3 optimizations
50cd43f2
DB
276 --disable-sse4 disable SSE4 optimizations
277 --disable-sse42 disable SSE4.2 optimizations
87f1355f 278 --disable-avx disable AVX optimizations
10b0161d 279 --disable-xop disable XOP optimizations
1b932eb1 280 --disable-fma3 disable FMA3 optimizations
79687079 281 --disable-fma4 disable FMA4 optimizations
4d6ee072 282 --disable-avx2 disable AVX2 optimizations
06454877
MR
283 --disable-armv5te disable armv5te optimizations
284 --disable-armv6 disable armv6 optimizations
285 --disable-armv6t2 disable armv6t2 optimizations
b3267559 286 --disable-vfp disable VFP optimizations
5ea20630 287 --disable-neon disable NEON optimizations
afb5ed55 288 --disable-inline-asm disable use of inline assembler
06454877 289 --disable-yasm disable use of yasm assembler
06454877 290
070c5d0f 291Developer options (useful when working on Libav itself):
06454877
MR
292 --disable-debug disable debugging symbols
293 --enable-debug=LEVEL set the debug level [$debuglevel]
06454877
MR
294 --disable-optimizations disable compiler optimizations
295 --enable-extra-warnings enable more compiler warnings
52b3cc60 296 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 297 \$LIBAV_SAMPLES at make invocation time.
44a0a98f
MS
298 --enable-neon-clobber-test check NEON registers for clobbering (should be
299 used only for debugging purposes)
7e4d9d5d
RB
300 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
301 should be used only for debugging purposes)
154caa67
MR
302 --enable-random randomly enable/disable components
303 --disable-random
304 --enable-random=LIST randomly enable/disable specific components or
305 --disable-random=LIST component groups. LIST is a comma-separated list
306 of NAME[:PROB] entries where NAME is a component
307 (group) and PROB the probability associated with
308 NAME (default 0.5).
309 --random-seed=VALUE seed value for --enable/disable-random
06454877
MR
310
311NOTE: Object files are built at the place where configure is launched.
312EOF
60e8bc13 313 exit 0
74c53c2d 314}
cf9d24ad 315
0884fadf
MR
316quotes='""'
317
57bd82d4 318log(){
2270b4b2 319 echo "$@" >> $logfile
57bd82d4
MR
320}
321
720c69da 322log_file(){
c8e9f801 323 log BEGIN $1
2270b4b2 324 pr -n -t $1 >> $logfile
c8e9f801
MR
325 log END $1
326}
327
2ba042a7 328echolog(){
c8e9f801 329 log "$@"
57bd82d4 330 echo "$@"
2ba042a7
MR
331}
332
7bfc8ae6
MR
333warn(){
334 log "WARNING: $*"
335 WARNINGS="${WARNINGS}WARNING: $*\n"
336}
337
2ba042a7
MR
338die(){
339 echolog "$@"
340 cat <<EOF
d326cf7f 341
2ba042a7 342If you think configure made a mistake, make sure you are using the latest
4a6a21f5 343version from Git. If the latest version fails, report the problem to the
5045f6bd 344libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 345EOF
e155a21a 346 if disabled logging; then
2ba042a7 347 cat <<EOF
e155a21a
DB
348Rerun configure with logging enabled (do not use --disable-logging), and
349include the log this produces with your report.
2ba042a7
MR
350EOF
351 else
f69f51b3 352 cat <<EOF
e155a21a
DB
353Include the log file "$logfile" produced by configure as this will help
354solving the problem.
2ba042a7
MR
355EOF
356 fi
57bd82d4
MR
357 exit 1
358}
359
6c6007d6 360# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 361toupper(){
6c6007d6 362 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
363}
364
4a5444db 365tolower(){
6c6007d6 366 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
367}
368
14a8acf1
MR
369c_escape(){
370 echo "$*" | sed 's/["\\]/\\\0/g'
371}
372
b04251c5
MR
373sh_quote(){
374 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 375 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
376 echo "$v"
377}
378
bb7a22b5
MR
379cleanws(){
380 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
381}
382
be8f2501
MR
383filter(){
384 pat=$1
385 shift
386 for v; do
98ef6079 387 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
388 done
389}
390
9d201b26
MR
391filter_out(){
392 pat=$1
393 shift
394 for v; do
395 eval "case $v in $pat) ;; *) echo $v ;; esac"
396 done
397}
398
36e2dea0
MR
399map(){
400 m=$1
401 shift
e0e335a0 402 for v; do eval $m; done
36e2dea0
MR
403}
404
43b73d59
DB
405add_suffix(){
406 suffix=$1
407 shift
408 for v; do echo ${v}${suffix}; done
409}
410
a8d04fba
MR
411set_all(){
412 value=$1
413 shift
414 for var in $*; do
415 eval $var=$value
416 done
417}
418
72a43668
MR
419set_weak(){
420 value=$1
421 shift
422 for var; do
423 eval : \${$var:=$value}
424 done
425}
426
f868b24d
DB
427sanitize_var_name(){
428 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
429}
430
3f8040db
MR
431set_safe(){
432 var=$1
433 shift
f868b24d 434 eval $(sanitize_var_name "$var")='$*'
3f8040db
MR
435}
436
437get_safe(){
f868b24d 438 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
439}
440
799c9e9b 441pushvar(){
4d810ad2
MS
442 for pvar in $*; do
443 eval level=\${${pvar}_level:=0}
444 eval ${pvar}_${level}="\$$pvar"
445 eval ${pvar}_level=$(($level+1))
799c9e9b
MR
446 done
447}
448
449popvar(){
4d810ad2
MS
450 for pvar in $*; do
451 eval level=\${${pvar}_level:-0}
799c9e9b
MR
452 test $level = 0 && continue
453 eval level=$(($level-1))
4d810ad2
MS
454 eval $pvar="\${${pvar}_${level}}"
455 eval ${pvar}_level=$level
456 eval unset ${pvar}_${level}
799c9e9b
MR
457 done
458}
459
a8d04fba
MR
460enable(){
461 set_all yes $*
462}
463
464disable(){
465 set_all no $*
466}
467
72a43668
MR
468enable_weak(){
469 set_weak yes $*
470}
471
472disable_weak(){
473 set_weak no $*
474}
475
72702705 476enable_safe(){
fd07f803
MR
477 for var; do
478 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
479 done
72702705
MR
480}
481
482disable_safe(){
fd07f803
MR
483 for var; do
484 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
485 done
72702705
MR
486}
487
f9d328da
MR
488do_enable_deep(){
489 for var; do
490 enabled $var && continue
491 eval sel="\$${var}_select"
c510c7b5
MR
492 eval sgs="\$${var}_suggest"
493 pushvar var sgs
f9d328da 494 enable_deep $sel
c510c7b5
MR
495 popvar sgs
496 enable_deep_weak $sgs
f9d328da
MR
497 popvar var
498 done
499}
500
501enable_deep(){
502 do_enable_deep $*
503 enable $*
504}
505
72a43668 506enable_deep_weak(){
ffb068ce
MS
507 for var; do
508 disabled $var && continue
509 pushvar var
510 do_enable_deep $var
511 popvar var
512 enable_weak $var
513 done
72a43668
MR
514}
515
57bd82d4 516enabled(){
3250003c
MR
517 test "${1#!}" = "$1" && op== || op=!=
518 eval test "x\$${1#!}" $op "xyes"
44161118
MR
519}
520
37970ebf 521disabled(){
3250003c
MR
522 test "${1#!}" = "$1" && op== || op=!=
523 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
524}
525
44161118
MR
526enabled_all(){
527 for opt; do
528 enabled $opt || return 1
529 done
530}
531
85bca2c5
DB
532disabled_all(){
533 for opt; do
534 disabled $opt || return 1
535 done
536}
537
44161118
MR
538enabled_any(){
539 for opt; do
540 enabled $opt && return 0
541 done
542}
543
85bca2c5
DB
544disabled_any(){
545 for opt; do
546 disabled $opt && return 0
547 done
f7b230a7 548 return 1
85bca2c5
DB
549}
550
c9d19248
MR
551set_default(){
552 for opt; do
88268e94 553 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
554 done
555}
556
4a0d6686
AJ
557is_in(){
558 value=$1
559 shift
560 for var in $*; do
561 [ $var = $value ] && return 0
562 done
563 return 1
564}
565
d4f8cecc 566do_check_deps(){
30fd06be 567 for cfg; do
3250003c 568 cfg="${cfg#!}"
799c9e9b
MR
569 enabled ${cfg}_checking && die "Circular dependency for $cfg."
570 disabled ${cfg}_checking && continue
571 enable ${cfg}_checking
d4f8cecc 572 append allopts $cfg
799c9e9b 573
30fd06be
MR
574 eval dep_all="\$${cfg}_deps"
575 eval dep_any="\$${cfg}_deps_any"
7ef3425f 576 eval dep_sel="\$${cfg}_select"
c510c7b5 577 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
578 eval dep_ifa="\$${cfg}_if"
579 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 580
3d7453e0 581 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 582 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 583 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 584
3d7453e0
MR
585 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
586 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
587 enabled_all $dep_all || disable $cfg
588 enabled_any $dep_any || disable $cfg
7ef3425f 589 disabled_any $dep_sel && disable $cfg
799c9e9b 590
4ec45764 591 if enabled $cfg; then
f9d328da 592 enable_deep $dep_sel
c510c7b5 593 enable_deep_weak $dep_sgs
4ec45764
RP
594 fi
595
799c9e9b 596 disable ${cfg}_checking
30fd06be
MR
597 done
598}
599
d4f8cecc
MR
600check_deps(){
601 unset allopts
602
603 do_check_deps "$@"
604
605 for cfg in $allopts; do
606 enabled $cfg || continue
607 eval dep_extralibs="\$${cfg}_extralibs"
608 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
609 done
610}
611
44161118
MR
612print_config(){
613 pfx=$1
72cfcf41
MR
614 files=$2
615 shift 2
f454e879
MR
616 map 'eval echo "$v \${$v:-no}"' "$@" |
617 awk "BEGIN { split(\"$files\", files) }
618 {
619 c = \"$pfx\" toupper(\$1);
620 v = \$2;
621 sub(/yes/, 1, v);
622 sub(/no/, 0, v);
623 for (f in files) {
624 file = files[f];
625 if (file ~ /\\.h\$/) {
626 printf(\"#define %s %d\\n\", c, v) >>file;
627 } else if (file ~ /\\.asm\$/) {
628 printf(\"%%define %s %d\\n\", c, v) >>file;
629 } else if (file ~ /\\.mak\$/) {
d16c4aeb 630 n = -v ? \"\" : \"!\";
f454e879
MR
631 printf(\"%s%s=yes\\n\", n, c) >>file;
632 }
633 }
634 }"
57bd82d4
MR
635}
636
31c0121d 637print_enabled(){
31c0121d
MR
638 suf=$1
639 shift
640 for v; do
9eda2a85 641 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
642 done
643}
644
57bd82d4
MR
645append(){
646 var=$1
647 shift
57bd82d4
MR
648 eval "$var=\"\$$var $*\""
649}
650
60361817
MR
651prepend(){
652 var=$1
653 shift
654 eval "$var=\"$* \$$var\""
655}
656
50a334e4 657add_cppflags(){
cd52ec95 658 append CPPFLAGS "$@"
50a334e4
MR
659}
660
57bd82d4 661add_cflags(){
01d31e16 662 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
663}
664
2f2e6c7c 665add_asflags(){
01d31e16 666 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
667}
668
57bd82d4 669add_ldflags(){
64933b6c 670 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
671}
672
0673ede9
VG
673add_stripflags(){
674 append STRIPFLAGS "$@"
675}
676
57bd82d4 677add_extralibs(){
64933b6c 678 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
679}
680
4cc4b33f
DB
681add_host_cppflags(){
682 append host_cppflags "$@"
683}
684
6c3fa06a
MR
685add_host_cflags(){
686 append host_cflags $($host_cflags_filter "$@")
687}
688
689add_host_ldflags(){
690 append host_ldflags $($host_ldflags_filter "$@")
691}
692
84e65c76
MR
693add_compat(){
694 append compat_objs $1
695 shift
696 map 'add_cppflags -D$v' "$@"
697}
698
b0cfb663 699check_cmd(){
b3cb5d51 700 log "$@"
2270b4b2 701 "$@" >> $logfile 2>&1
b0cfb663
MR
702}
703
b2704a65
MR
704cc_o(){
705 eval printf '%s\\n' $CC_O
706}
707
18031c49
MR
708cc_e(){
709 eval printf '%s\\n' $CC_E
710}
711
dcd479c0 712check_cc(){
57bd82d4 713 log check_cc "$@"
2270b4b2 714 cat > $TMPC
720c69da 715 log_file $TMPC
23565c26 716 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
717}
718
719check_cpp(){
720 log check_cpp "$@"
2270b4b2 721 cat > $TMPC
720c69da 722 log_file $TMPC
18031c49 723 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
724}
725
df0d6341
MR
726as_o(){
727 eval printf '%s\\n' $AS_O
728}
729
f65883c8
MR
730check_as(){
731 log check_as "$@"
7fd90119
MR
732 cat > $TMPS
733 log_file $TMPS
734 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
735}
736
575db883
DB
737check_inline_asm(){
738 log check_inline_asm "$@"
940f335a 739 name="$1"
3784e82e 740 code="$2"
940f335a 741 shift 2
49214f61 742 disable $name
7fd90119 743 check_cc "$@" <<EOF && enable $name
3784e82e 744void foo(void){ __asm__ volatile($code); }
940f335a
MR
745EOF
746}
747
c6ebc9fa
MR
748check_insn(){
749 log check_insn "$@"
750 check_inline_asm ${1}_inline "\"$2\""
751 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
752}
753
304d586d
LM
754check_yasm(){
755 log check_yasm "$@"
756 echo "$1" > $TMPS
757 log_file $TMPS
758 shift 1
759 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
760}
761
29b64b68
MR
762ld_o(){
763 eval printf '%s\\n' $LD_O
764}
765
dcd479c0 766check_ld(){
57bd82d4 767 log check_ld "$@"
66a1ccd7
MR
768 flags=$(filter_out '-l*' "$@")
769 libs=$(filter '-l*' "$@")
01d31e16 770 check_cc $($cflags_filter $flags) || return
64933b6c
MR
771 flags=$($ldflags_filter $flags)
772 libs=$($ldflags_filter $libs)
29b64b68 773 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
774}
775
52ccc4a0
DB
776print_include(){
777 hdr=$1
778 test "${hdr%.h}" = "${hdr}" &&
779 echo "#include $hdr" ||
780 echo "#include <$hdr>"
781}
782
5adc829e
MR
783check_code(){
784 log check_code "$@"
785 check=$1
786 headers=$2
787 code=$3
788 shift 3
789 {
790 for hdr in $headers; do
52ccc4a0 791 print_include $hdr
5adc829e
MR
792 done
793 echo "int main(void) { $code; return 0; }"
794 } | check_$check "$@"
795}
796
50a334e4
MR
797check_cppflags(){
798 log check_cppflags "$@"
caf458dd 799 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
800int x;
801EOF
802}
803
23157d72
DB
804test_cflags(){
805 log test_cflags "$@"
01d31e16 806 set -- $($cflags_filter "$@")
23157d72 807 check_cc "$@" <<EOF
dcd479c0
MR
808int x;
809EOF
810}
811
23157d72
DB
812check_cflags(){
813 log check_cflags "$@"
814 test_cflags "$@" && add_cflags "$@"
815}
816
2ed46eea
MR
817test_ldflags(){
818 log test_ldflags "$@"
819 check_ld "$@" <<EOF
c23a0ac8 820int main(void){ return 0; }
dcd479c0
MR
821EOF
822}
823
2ed46eea
MR
824check_ldflags(){
825 log check_ldflags "$@"
826 test_ldflags "$@" && add_ldflags "$@"
827}
828
0673ede9
VG
829test_stripflags(){
830 log test_stripflags "$@"
831 # call check_cc to get a fresh TMPO
832 check_cc <<EOF
833int main(void) { return 0; }
834EOF
835 check_cmd $strip $STRIPFLAGS "$@" $TMPO
836}
837
838check_stripflags(){
839 log check_stripflags "$@"
840 test_stripflags "$@" && add_stripflags "$@"
841}
842
dcd479c0 843check_header(){
57bd82d4 844 log check_header "$@"
dcd479c0
MR
845 header=$1
846 shift
b77df637
MR
847 disable_safe $header
848 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
849#include <$header>
850int x;
851EOF
852}
853
854check_func(){
57bd82d4 855 log check_func "$@"
dcd479c0
MR
856 func=$1
857 shift
d8bc5f06
MR
858 disable $func
859 check_ld "$@" <<EOF && enable $func
dcd479c0 860extern int $func();
c23a0ac8 861int main(void){ $func(); }
dcd479c0
MR
862EOF
863}
864
645d2652 865check_mathfunc(){
6b73c0ae 866 log check_mathfunc "$@"
645d2652 867 func=$1
1aa07aa2
MR
868 narg=$2
869 shift 2
870 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
871 disable $func
872 check_ld "$@" <<EOF && enable $func
873#include <math.h>
1aa07aa2 874float foo(float f, float g) { return $func($args); }
33bd38db 875int main(void){ return 0; }
645d2652
MR
876EOF
877}
878
2446d3d6
DB
879check_func_headers(){
880 log check_func_headers "$@"
f8d7b072 881 headers=$1
edaf1ae2 882 funcs=$2
f8d7b072 883 shift 2
edaf1ae2
MR
884 {
885 for hdr in $headers; do
52ccc4a0 886 print_include $hdr
edaf1ae2
MR
887 done
888 for func in $funcs; do
889 echo "long check_$func(void) { return (long) $func; }"
890 done
891 echo "int main(void) { return 0; }"
892 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
893}
894
a5344cf7
SS
895check_cpp_condition(){
896 log check_cpp_condition "$@"
897 header=$1
898 condition=$2
f855b7b9 899 shift 2
cd52ec95 900 check_cpp "$@" <<EOF
a5344cf7
SS
901#include <$header>
902#if !($condition)
903#error "unsatisfied condition: $condition"
904#endif
905EOF
906}
907
57bd82d4
MR
908check_lib(){
909 log check_lib "$@"
910 header="$1"
911 func="$2"
912 shift 2
84400e9d 913 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
914}
915
f8d7b072
MR
916check_lib2(){
917 log check_lib2 "$@"
918 headers="$1"
edaf1ae2 919 funcs="$2"
f8d7b072 920 shift 2
edaf1ae2 921 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
922}
923
3f8040db
MR
924check_pkg_config(){
925 log check_pkg_config "$@"
926 pkg="$1"
927 headers="$2"
928 funcs="$3"
929 shift 3
7f9e893f 930 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
931 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
932 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db
MR
933 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
934 set_safe ${pkg}_cflags $pkg_cflags &&
935 set_safe ${pkg}_libs $pkg_libs
936}
937
dcd479c0 938check_exec(){
2270b4b2 939 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
940}
941
7dfef245 942check_exec_crash(){
5e622c40 943 code=$(cat)
7dfef245
MR
944
945 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
946 # are safe but may not be available everywhere. Thus we use
947 # raise(SIGTERM) instead. The check is run in a subshell so we
948 # can redirect the "Terminated" message from the shell. SIGBUS
949 # is not defined by standard C so it is used conditionally.
950
2270b4b2 951 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
952#include <signal.h>
953static void sighandler(int sig){
954 raise(SIGTERM);
955}
692dd8ed
MR
956int foo(void){
957 $code
958}
9495cd17 959int (*func_ptr)(void) = foo;
e5af4a11 960int main(void){
7dfef245
MR
961 signal(SIGILL, sighandler);
962 signal(SIGFPE, sighandler);
963 signal(SIGSEGV, sighandler);
964#ifdef SIGBUS
965 signal(SIGBUS, sighandler);
966#endif
9495cd17 967 return func_ptr();
7dfef245
MR
968}
969EOF
970}
971
72be9e73
DY
972check_type(){
973 log check_type "$@"
974 headers=$1
975 type=$2
976 shift 2
ae550ce9 977 disable_safe "$type"
5adc829e 978 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
979}
980
14d36751 981check_struct(){
813b82b9 982 log check_struct "$@"
14d36751
MR
983 headers=$1
984 struct=$2
985 member=$3
986 shift 3
987 disable_safe "${struct}_${member}"
5adc829e
MR
988 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
989 enable_safe "${struct}_${member}"
14d36751
MR
990}
991
9c7d85b3
DB
992check_builtin(){
993 log check_builtin "$@"
994 name=$1
995 headers=$2
996 builtin=$3
997 shift 3
998 disable "$name"
999 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1000}
1001
e854b8f9
AK
1002check_compile_assert(){
1003 log check_compile_assert "$@"
1004 name=$1
1005 headers=$2
1006 condition=$3
1007 shift 3
1008 disable "$name"
1009 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1010}
1011
57bd82d4
MR
1012require(){
1013 name="$1"
1014 header="$2"
1015 func="$3"
1016 shift 3
1017 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1018}
1019
f8d7b072
MR
1020require2(){
1021 name="$1"
1022 headers="$2"
1023 func="$3"
1024 shift 3
1025 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1026}
1027
3f8040db
MR
1028require_pkg_config(){
1029 pkg="$1"
1030 check_pkg_config "$@" || die "ERROR: $pkg not found"
1031 add_cflags $(get_safe ${pkg}_cflags)
1032 add_extralibs $(get_safe ${pkg}_libs)
1033}
1034
27565164
DB
1035hostcc_e(){
1036 eval printf '%s\\n' $HOSTCC_E
1037}
1038
ae43c4c0
MR
1039hostcc_o(){
1040 eval printf '%s\\n' $HOSTCC_O
1041}
1042
f0125de9
MR
1043check_host_cc(){
1044 log check_host_cc "$@"
1045 cat > $TMPC
1046 log_file $TMPC
ae43c4c0 1047 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1048}
1049
27565164
DB
1050check_host_cpp(){
1051 log check_host_cpp "$@"
1052 cat > $TMPC
1053 log_file $TMPC
1054 check_cmd $host_cc $HOSTCPPFLAGS $HOSTCFLAGS "$@" $(hostcc_e $TMPO) $TMPC
1055}
1056
4cc4b33f
DB
1057check_host_cppflags(){
1058 log check_host_cppflags "$@"
1059 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1060int x;
1061EOF
1062}
1063
f0125de9
MR
1064check_host_cflags(){
1065 log check_host_cflags "$@"
6c3fa06a 1066 set -- $($host_cflags_filter "$@")
f0125de9
MR
1067 check_host_cc "$@" <<EOF && append host_cflags "$@"
1068int x;
1069EOF
1070}
1071
27565164
DB
1072check_host_cpp_condition(){
1073 log check_host_cpp_condition "$@"
1074 header=$1
1075 condition=$2
1076 shift 2
1077 check_host_cpp "$@" <<EOF
1078#include <$header>
1079#if !($condition)
1080#error "unsatisfied condition: $condition"
1081#endif
1082EOF
1083}
1084
c505dd31
MR
1085apply(){
1086 file=$1
1087 shift
1088 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1089}
1090
c34681df 1091cp_if_changed(){
5e27ec28
MR
1092 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1093 mkdir -p "$(dirname $2)"
4ebc6a74 1094 $cp_f "$1" "$2"
c34681df
MR
1095}
1096
dcd61286
DB
1097# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1098# system-dependent things.
1099
4a0d6686
AJ
1100COMPONENT_LIST="
1101 bsfs
1102 decoders
1103 demuxers
1104 encoders
3cde40aa 1105 filters
5666fd73 1106 hwaccels
c552605c 1107 indevs
4a0d6686 1108 muxers
c552605c 1109 outdevs
4a0d6686
AJ
1110 parsers
1111 protocols
1112"
1113
ab81f24a 1114EXAMPLE_LIST="
b339182e 1115 avcodec_example
e7dfaf16 1116 filter_audio_example
b339182e 1117 metadata_example
ab81f24a 1118 output_example
10421bcf 1119 transcode_aac_example
ab81f24a
DB
1120"
1121
3fc09b00
MR
1122EXTERNAL_LIBRARY_LIST="
1123 avisynth
1124 bzlib
1125 frei0r
1126 gnutls
1127 libcdio
1128 libdc1394
1129 libfaac
1130 libfdk_aac
f1b239ec 1131 libfontconfig
3fc09b00
MR
1132 libfreetype
1133 libgsm
1134 libilbc
1135 libmp3lame
1136 libopencore_amrnb
1137 libopencore_amrwb
1138 libopencv
1139 libopenjpeg
1140 libopus
1141 libpulse
1142 librtmp
1143 libschroedinger
1144 libspeex
1145 libtheora
718907cd 1146 libtwolame
3fc09b00
MR
1147 libvo_aacenc
1148 libvo_amrwbenc
1149 libvorbis
1150 libvpx
84d3ff50 1151 libwavpack
be7c3231 1152 libwebp
3fc09b00 1153 libx264
50ea9315 1154 libx265
3fc09b00
MR
1155 libxavs
1156 libxvid
1157 openssl
1158 x11grab
1159 zlib
1160"
1161
d0adf55c
DB
1162FEATURE_LIST="
1163 gray
1164 hardcoded_tables
1165 runtime_cpudetect
1166 safe_bitstream_reader
1167 shared
1168 small
1169 sram
1170 static
1171 swscale_alpha
1172"
1173
70b348ec
DB
1174HWACCEL_LIST="
1175 dxva2
1176 vaapi
1177 vda
1178 vdpau
1179"
7caf48e0 1180
d89f2fa9
DB
1181LIBRARY_LIST="
1182 avcodec
1183 avdevice
1184 avfilter
1185 avformat
1186 avresample
1187 avutil
1188 swscale
1189"
1190
d0adf55c
DB
1191LICENSE_LIST="
1192 gpl
1193 nonfree
1194 version3
1195"
1196
055c61b8
DB
1197PROGRAM_LIST="
1198 avconv
1199 avplay
1200 avprobe
1201 avserver
055c61b8
DB
1202"
1203
d0adf55c 1204SUBSYSTEM_LIST="
7f3f5f46 1205 dct
4da3f410 1206 doc
0b499c9b 1207 error_resilience
1848f7d9 1208 fft
b781cc12 1209 lsp
2a91ada8 1210 lzo
47a158cb 1211 mdct
d0adf55c
DB
1212 network
1213 rdft
1214"
1215
1216CONFIG_LIST="
1217 $COMPONENT_LIST
1218 $EXAMPLE_LIST
1219 $EXTERNAL_LIBRARY_LIST
1220 $FEATURE_LIST
1221 $HWACCEL_LIST
1222 $LICENSE_LIST
1223 $LIBRARY_LIST
1224 $PROGRAM_LIST
1225 $SUBSYSTEM_LIST
c88f5d72 1226 memalign_hack
44a0a98f 1227 neon_clobber_test
8a3c8627 1228 pic
7caf48e0 1229 pod2man
f187557a 1230 texi2html
8986fddc 1231 thumb
7e4d9d5d 1232 xmm_clobber_test
4a0d6686 1233"
c88f5d72 1234
7caf48e0 1235THREADS_LIST="
8eee7025
DB
1236 pthreads
1237 w32threads
7caf48e0 1238"
8eee7025 1239
7caf48e0 1240ATOMICS_LIST="
f9f6402e 1241 atomics_gcc
f9f6402e 1242 atomics_suncc
93e65e9a 1243 atomics_win32
7caf48e0 1244"
f9f6402e 1245
7caf48e0 1246ARCH_LIST="
5873b623 1247 aarch64
3f5b56e5 1248 alpha
a2fc0f6a 1249 arm
fdcd782d
MR
1250 avr32
1251 avr32_ap
1252 avr32_uc
3f5b56e5
MR
1253 bfin
1254 ia64
1255 m68k
1256 mips
bae3abb0 1257 mips64
3f5b56e5 1258 parisc
79cb09b2 1259 ppc
34d11b87 1260 ppc64
3f5b56e5
MR
1261 s390
1262 sh4
1263 sparc
1264 sparc64
c75848cd
DB
1265 tilegx
1266 tilepro
0844bae1 1267 tomi
3f5b56e5
MR
1268 x86
1269 x86_32
1270 x86_64
7caf48e0 1271"
3f5b56e5 1272
7caf48e0 1273ARCH_EXT_LIST_ARM="
81dfa21e
MR
1274 armv5te
1275 armv6
1276 armv6t2
8675bcb0 1277 armv8
81dfa21e 1278 neon
b3267559 1279 vfp
81dfa21e 1280 vfpv3
7caf48e0 1281"
81dfa21e 1282
7caf48e0 1283ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1284 amd3dnow
a1ef9f08 1285 amd3dnowext
50cd43f2 1286 avx
4d6ee072 1287 avx2
1b932eb1 1288 fma3
50cd43f2
DB
1289 fma4
1290 mmx
1291 mmxext
1292 sse
1293 sse2
1294 sse3
1295 sse4
1296 sse42
1297 ssse3
7caf48e0
DB
1298 xop
1299"
50cd43f2 1300
7a650caf
DB
1301ARCH_EXT_LIST_PPC="
1302 altivec
1303 dcbzl
1304 ldbrx
1305 ppc4xx
1306"
1307
84bf8817
DB
1308ARCH_EXT_LIST_X86="
1309 $ARCH_EXT_LIST_X86_SIMD
1310 cpunop
1311 i686
1312"
1313
50cd43f2 1314ARCH_EXT_LIST="
81dfa21e 1315 $ARCH_EXT_LIST_ARM
7a650caf 1316 $ARCH_EXT_LIST_PPC
50cd43f2 1317 $ARCH_EXT_LIST_X86
7a650caf
DB
1318 loongson
1319 vis
50cd43f2 1320"
3f5b56e5 1321
7a650caf
DB
1322ARCH_FEATURES="
1323 aligned_stack
1324 fast_64bit
1325 fast_clz
1326 fast_cmov
1327 local_aligned_8
1328 local_aligned_16
1329"
1330
1331BUILTIN_LIST="
1332 atomic_cas_ptr
1333 machine_rw_barrier
1334 MemoryBarrier
1335 mm_empty
1336 rdtsc
1337 sync_val_compare_and_swap
1338"
7caf48e0 1339HAVE_LIST_CMDLINE="
fd712a55
DB
1340 inline_asm
1341 symver
1342 yasm
7caf48e0 1343"
fd712a55 1344
7caf48e0 1345HAVE_LIST_PUB="
a3e02a8c 1346 bigendian
d268eee9 1347 fast_unaligned
7caf48e0 1348"
a3e02a8c 1349
7a650caf
DB
1350HEADERS_LIST="
1351 alsa_asoundlib_h
1352 altivec_h
1353 arpa_inet_h
1354 cdio_paranoia_h
1355 cdio_paranoia_paranoia_h
1356 dev_bktr_ioctl_bt848_h
1357 dev_bktr_ioctl_meteor_h
1358 dev_ic_bt8xx_h
1359 dev_video_bktr_ioctl_bt848_h
1360 dev_video_meteor_ioctl_meteor_h
1361 direct_h
1362 dlfcn_h
1363 dxva_h
1364 gsm_h
1365 io_h
1366 mach_mach_time_h
1367 machine_ioctl_bt848_h
1368 machine_ioctl_meteor_h
1369 malloc_h
1370 poll_h
1371 sndio_h
1372 soundcard_h
1373 sys_mman_h
1374 sys_param_h
1375 sys_resource_h
1376 sys_select_h
1377 sys_soundcard_h
1378 sys_time_h
1379 sys_un_h
1380 sys_videoio_h
1381 unistd_h
1382 windows_h
1383 winsock2_h
1384"
1385
79042ab3 1386MATH_FUNCS="
fab0a8b2
MR
1387 atanf
1388 atan2f
79042ab3 1389 cbrtf
fab0a8b2 1390 cosf
79042ab3
DB
1391 exp2
1392 exp2f
fab0a8b2 1393 expf
79042ab3
DB
1394 isinf
1395 isnan
fab0a8b2 1396 ldexpf
79042ab3
DB
1397 llrint
1398 llrintf
1399 log2
1400 log2f
fab0a8b2 1401 log10f
79042ab3
DB
1402 lrint
1403 lrintf
fab0a8b2 1404 powf
79042ab3
DB
1405 rint
1406 round
1407 roundf
fab0a8b2 1408 sinf
79042ab3
DB
1409 trunc
1410 truncf
1411"
1412
7a650caf 1413SYSTEM_FUNCS="
be1a839c 1414 aligned_malloc
ecf97f22 1415 closesocket
15caccb9 1416 CommandLineToArgvW
1093383d 1417 CryptGenRandom
c88f5d72 1418 dlopen
534a2231 1419 fcntl
e854b8f9 1420 flt_lim
9d99cc5a 1421 fork
84882df6 1422 getaddrinfo
da9e86f8 1423 gethrtime
667fb97a 1424 getopt
02e8f427 1425 GetProcessAffinityMask
fc5607f8 1426 GetProcessMemoryInfo
4e68cb8a 1427 GetProcessTimes
66be5b45 1428 getrusage
c3e73100 1429 getservbyport
7caf48e0 1430 GetSystemTimeAsFileTime
61183b5a 1431 gettimeofday
2e1913b1 1432 inet_aton
abfc8d05 1433 isatty
8772997d 1434 jack_port_get_latency_range
a5b64584 1435 localtime_r
c708b540 1436 mach_absolute_time
73f6d31e 1437 MapViewOfFile
c88f5d72 1438 memalign
6ffa87d3 1439 mkstemp
0328b9ea 1440 mmap
e98b02de 1441 mprotect
d3d3a32c 1442 nanosleep
1f91cdce 1443 posix_memalign
ea4d5f48 1444 sched_getaffinity
7e6a11bc 1445 SetConsoleTextAttribute
b507ebd1 1446 setmode
3e0b1c9a 1447 setrlimit
d3d3a32c 1448 Sleep
87958234 1449 strerror_r
6379900c 1450 strptime
7a650caf
DB
1451 sysconf
1452 sysctl
1453 usleep
1454 VirtualAlloc
1455"
1456
1457TOOLCHAIN_FEATURES="
1458 asm_mod_q
1459 attribute_may_alias
1460 attribute_packed
1461 ebp_available
1462 ebx_available
1463 gnu_as
1464 ibm_asm
1465 inline_asm_labels
1466 pragma_deprecated
1467 symver_asm_label
1468 symver_gnu_asm
1469 vfp_args
1470 xform_asm
1471 xmm_clobbers
1472"
1473
1474TYPES_LIST="
1475 socklen_t
c0018613 1476 struct_addrinfo
75d339e0
MS
1477 struct_group_source_req
1478 struct_ip_mreq_source
b4d68544 1479 struct_ipv6_mreq
cdee08e3 1480 struct_pollfd
3e0b1c9a 1481 struct_rusage_ru_maxrss
b4d68544 1482 struct_sockaddr_in6
3b2372bf 1483 struct_sockaddr_sa_len
33a4dbdd 1484 struct_sockaddr_storage
a6a4793d 1485 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1486"
1487
1488HAVE_LIST="
1489 $ARCH_EXT_LIST
1490 $(add_suffix _external $ARCH_EXT_LIST)
1491 $(add_suffix _inline $ARCH_EXT_LIST)
1492 $ARCH_FEATURES
1493 $ATOMICS_LIST
1494 $BUILTIN_LIST
1495 $HAVE_LIST_CMDLINE
1496 $HAVE_LIST_PUB
1497 $HEADERS_LIST
1498 $MATH_FUNCS
1499 $SYSTEM_FUNCS
1500 $THREADS_LIST
1501 $TOOLCHAIN_FEATURES
1502 $TYPES_LIST
1503 atomics_native
1504 dos_paths
1505 libc_msvcrt
1506 libdc1394_1
1507 libdc1394_2
1508 sdl
b265431e 1509 threads
7671dd7c 1510 vdpau_x11
7671dd7c 1511 xlib
0cb78cef 1512"
44161118 1513
511cf612 1514# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1515CONFIG_EXTRA="
87849592 1516 aandcttables
bfe9f48a 1517 ac3dsp
aa11cb79 1518 audio_frame_queue
8ef33497 1519 cabac
b93b27ed 1520 dsputil
bfe9f48a 1521 gcrypt
478fd534 1522 golomb
9cad0e4e 1523 gplv3
0338c396 1524 h263dsp
478fd534
DB
1525 h264chroma
1526 h264dsp
1527 h264pred
915a2a0a 1528 h264qpel
68d8238c 1529 hpeldsp
478fd534 1530 huffman
dc4d726b 1531 intrax8
9cad0e4e 1532 lgplv3
478fd534 1533 lpc
1e164c0b 1534 mpegaudio
bfe9f48a 1535 mpegaudiodsp
18bbca1f 1536 mpegvideo
ad08dfd5 1537 mpegvideoenc
bfe9f48a 1538 nettle
f704a079 1539 rangecoder
255d9c57 1540 riffdec
3dd5c95d 1541 riffenc
bfe9f48a 1542 rtpdec
5ad2f0bf 1543 rtpenc_chain
bfe9f48a 1544 sinewin
57f09608 1545 tpeldsp
8c53d39e 1546 videodsp
ab9f9876 1547 vp3dsp
b6bb00b0
MR
1548"
1549
520cc7f1 1550CMDLINE_SELECT="
3f5b56e5 1551 $ARCH_EXT_LIST
520cc7f1 1552 $CONFIG_LIST
fd712a55 1553 $HAVE_LIST_CMDLINE
8eee7025 1554 $THREADS_LIST
c8a4ae00 1555 asm
db6107b6 1556 cross_compile
520cc7f1
MR
1557 debug
1558 extra_warnings
8c6afa4d 1559 logging
65d12900 1560 lto
d2bbb2f7 1561 optimizations
520cc7f1 1562"
426be5dc 1563
7caf48e0 1564PATHS_LIST="
d156bede 1565 bindir
14a8acf1 1566 datadir
f4ca970d 1567 docdir
26759c44
MR
1568 incdir
1569 libdir
26759c44
MR
1570 mandir
1571 prefix
1572 shlibdir
7caf48e0 1573"
426be5dc
DB
1574
1575CMDLINE_SET="
1576 $PATHS_LIST
121d78d0 1577 ar
426be5dc 1578 arch
313c46a6 1579 as
426be5dc
DB
1580 build_suffix
1581 cc
1582 cpu
1583 cross_prefix
50567afa 1584 dep_cc
ac63af34 1585 extra_version
9da6609f
MR
1586 host_cc
1587 host_cflags
095792f2 1588 host_ld
9da6609f
MR
1589 host_ldflags
1590 host_libs
82bb3329 1591 host_os
684b28e0 1592 ld
426be5dc 1593 logfile
4ae40685 1594 malloc_prefix
89641463 1595 nm
9cd7b854 1596 optflags
3f8040db 1597 pkg_config
390acbea 1598 pkg_config_flags
154caa67 1599 random_seed
2fad0977 1600 samples
c5200f17
MR
1601 sysinclude
1602 sysroot
a7ada2ba 1603 target_exec
26759c44 1604 target_os
a7ada2ba 1605 target_path
ba13606c 1606 target_samples
aeeb782c 1607 toolchain
426be5dc 1608"
520cc7f1 1609
89f2932b
MR
1610CMDLINE_APPEND="
1611 extra_cflags
4cc4b33f 1612 host_cppflags
89f2932b
MR
1613"
1614
912f3148
DB
1615# code dependency declarations
1616
9eeed841 1617# architecture extensions
808fa33c 1618
a2fc0f6a
MR
1619armv5te_deps="arm"
1620armv6_deps="arm"
ab5cb084 1621armv6t2_deps="arm"
8675bcb0 1622armv8_deps="aarch64"
b7b17ed6
JG
1623neon_deps_any="aarch64 arm"
1624vfp_deps_any="aarch64 arm"
b3267559 1625vfpv3_deps="vfp"
808fa33c 1626
637606de
MR
1627map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1628
808fa33c
MR
1629altivec_deps="ppc"
1630ppc4xx_deps="ppc"
1631
84146963
DB
1632cpunop_deps="i686"
1633x86_64_select="i686"
1634x86_64_suggest="fast_cmov"
50cd43f2 1635
808fa33c
MR
1636amd3dnow_deps="mmx"
1637amd3dnowext_deps="amd3dnow"
fb87e69f 1638i686_deps="x86"
9eeed841 1639mmx_deps="x86"
239fdf1b 1640mmxext_deps="mmx"
50cd43f2
DB
1641sse_deps="mmxext"
1642sse2_deps="sse"
1643sse3_deps="sse2"
1644ssse3_deps="sse3"
1645sse4_deps="ssse3"
1646sse42_deps="sse4"
1647avx_deps="sse42"
10b0161d 1648xop_deps="avx"
1b932eb1 1649fma3_deps="avx"
79687079 1650fma4_deps="avx"
4d6ee072 1651avx2_deps="avx"
9eeed841 1652
43b73d59
DB
1653mmx_external_deps="yasm"
1654mmx_inline_deps="inline_asm"
1655mmx_suggest="mmx_external mmx_inline"
1656
84bf8817 1657for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1658 eval dep=\$${ext}_deps
1659 eval ${ext}_external_deps='"${dep}_external"'
1660 eval ${ext}_inline_deps='"${dep}_inline"'
1661 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1662done
1663
032d4da8
JG
1664aligned_stack_if_any="aarch64 ppc x86"
1665fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1666fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1667fast_unaligned_if_any="aarch64 ppc x86"
669b5583 1668
3e0b1c9a 1669need_memalign="altivec neon sse"
89e053f8 1670
1a5fdf95
DB
1671# system capabilities
1672log2_deps="!libc_msvcrt"
1673
b462d132
MR
1674symver_if_any="symver_asm_label symver_gnu_asm"
1675
8558595a
DB
1676# threading support
1677atomics_gcc_if="sync_val_compare_and_swap"
1678atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1679atomics_win32_if="MemoryBarrier"
1680atomics_native_if_any="$ATOMICS_LIST"
874c751c 1681w32threads_deps="atomics_native"
8558595a
DB
1682threads_if_any="$THREADS_LIST"
1683
26fbcc85 1684# subsystems
dc609252 1685dct_select="rdft"
b93b27ed 1686error_resilience_select="dsputil"
26fbcc85
MR
1687mdct_select="fft"
1688rdft_select="fft"
1e164c0b 1689mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1690mpegaudiodsp_select="dct"
f4fed5a2 1691mpegvideo_select="dsputil hpeldsp videodsp"
b5f112d8 1692mpegvideoenc_select="dsputil mpegvideo"
26fbcc85 1693
ed40b6bf 1694# decoders / encoders
cfc2a0cf 1695aac_decoder_select="mdct sinewin"
aa11cb79 1696aac_encoder_select="audio_frame_queue mdct sinewin"
136e19e1 1697aac_latm_decoder_select="aac_decoder aac_latm_parser"
b93b27ed
RB
1698ac3_decoder_select="mdct ac3dsp ac3_parser dsputil"
1699ac3_encoder_select="mdct ac3dsp dsputil"
1700ac3_fixed_encoder_select="mdct ac3dsp dsputil"
1232a164 1701aic_decoder_select="dsputil golomb"
f4d608e3 1702alac_encoder_select="lpc"
b93b27ed 1703als_decoder_select="dsputil"
b781cc12 1704amrnb_decoder_select="lsp"
2b2a597e 1705amrwb_decoder_select="lsp"
0a36988e 1706amv_decoder_select="sp5x_decoder"
b93b27ed
RB
1707ape_decoder_select="dsputil"
1708asv1_decoder_select="dsputil"
1709asv1_encoder_select="dsputil"
1710asv2_decoder_select="dsputil"
1711asv2_encoder_select="dsputil"
4538729a 1712atrac1_decoder_select="mdct sinewin"
26fbcc85 1713atrac3_decoder_select="mdct"
e6f0bb65 1714atrac3p_decoder_select="mdct sinewin"
0f0a11d5 1715bink_decoder_select="dsputil hpeldsp"
a33657ce
DB
1716binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1717binkaudio_rdft_decoder_select="mdct rdft sinewin"
b93b27ed
RB
1718cavs_decoder_select="dsputil golomb h264chroma videodsp"
1719cllc_decoder_select="dsputil"
9b500b8f 1720comfortnoise_encoder_select="lpc"
b93b27ed 1721cook_decoder_select="dsputil mdct sinewin"
2a91ada8 1722cscd_decoder_select="lzo"
2eef7c62 1723cscd_decoder_suggest="zlib"
26fbcc85 1724dca_decoder_select="mdct"
b93b27ed
RB
1725dnxhd_decoder_select="dsputil"
1726dnxhd_encoder_select="aandcttables dsputil mpegvideoenc"
1727dvvideo_decoder_select="dsputil"
1728dvvideo_encoder_select="dsputil"
61c31e4e 1729dxa_decoder_deps="zlib"
baf91bb9 1730eac3_decoder_select="ac3_decoder"
4264a0dd 1731eac3_encoder_select="ac3_encoder"
b93b27ed
RB
1732eamad_decoder_select="aandcttables dsputil mpegvideo"
1733eatgq_decoder_select="aandcttables dsputil"
bbb64356 1734eatqi_decoder_select="aandcttables dsputil error_resilience mpegvideo"
38389058 1735exr_decoder_deps="zlib"
cd832f03
DB
1736ffv1_decoder_select="golomb rangecoder"
1737ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1738ffvhuff_decoder_select="huffyuv_decoder"
1739ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1740fic_decoder_select="golomb"
4f034993 1741flac_decoder_select="golomb"
b93b27ed 1742flac_encoder_select="dsputil golomb lpc"
61c31e4e
DB
1743flashsv_decoder_deps="zlib"
1744flashsv_encoder_deps="zlib"
1745flashsv2_decoder_deps="zlib"
4414137e 1746flv_decoder_select="h263_decoder"
4d4b4bd1 1747flv_encoder_select="h263_encoder"
b93b27ed
RB
1748fourxm_decoder_select="dsputil"
1749fraps_decoder_select="dsputil huffman"
61c31e4e
DB
1750g2m_decoder_deps="zlib"
1751g2m_decoder_select="dsputil"
c292f6a2 1752h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1753h261_encoder_select="aandcttables mpegvideoenc"
0338c396
DB
1754h263_decoder_select="error_resilience h263_parser h263dsp mpegvideo"
1755h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1756h263i_decoder_select="h263_decoder"
fe629c2d 1757h263p_encoder_select="h263_encoder"
8ef33497 1758h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel videodsp"
0b499c9b 1759h264_decoder_suggest="error_resilience"
8ef33497 1760hevc_decoder_select="cabac dsputil golomb videodsp"
b93b27ed
RB
1761huffyuv_decoder_select="dsputil"
1762huffyuv_encoder_select="dsputil huffman"
34150be5 1763iac_decoder_select="imc_decoder"
b93b27ed 1764imc_decoder_select="dsputil fft mdct sinewin"
8f992dc8 1765indeo3_decoder_select="hpeldsp"
8071264f 1766interplay_video_decoder_select="hpeldsp"
8e0cf39f 1767jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1768jpegls_encoder_select="golomb"
b93b27ed
RB
1769jv_decoder_select="dsputil"
1770lagarith_decoder_select="dsputil"
ad08dfd5 1771ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1772loco_decoder_select="golomb"
b93b27ed 1773mdec_decoder_select="dsputil error_resilience mpegvideo"
3e589878 1774metasound_decoder_select="lsp mdct sinewin"
c1047003 1775mimic_decoder_select="dsputil hpeldsp"
28bc406c 1776mjpeg_decoder_select="dsputil hpeldsp"
6cd76e54 1777mjpeg_encoder_select="aandcttables mpegvideoenc"
7caf48e0 1778mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1779mlp_decoder_select="mlp_parser"
b93b27ed 1780motionpixels_decoder_select="dsputil"
1e164c0b
DB
1781mp1_decoder_select="mpegaudio"
1782mp1float_decoder_select="mpegaudio"
1783mp2_decoder_select="mpegaudio"
1784mp2float_decoder_select="mpegaudio"
1785mp3_decoder_select="mpegaudio"
1786mp3adu_decoder_select="mpegaudio"
1787mp3adufloat_decoder_select="mpegaudio"
1788mp3float_decoder_select="mpegaudio"
1789mp3on4_decoder_select="mpegaudio"
1790mp3on4float_decoder_select="mpegaudio"
b93b27ed 1791mpc7_decoder_select="dsputil mpegaudiodsp"
88b24064 1792mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1793mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1794mpeg_xvmc_decoder_select="mpeg2video_decoder"
c292f6a2 1795mpeg1video_decoder_select="error_resilience mpegvideo"
06b54e84 1796mpeg1video_encoder_select="aandcttables mpegvideoenc"
c292f6a2 1797mpeg2video_decoder_select="error_resilience mpegvideo"
06b54e84 1798mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1799mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1800mpeg4_encoder_select="h263_encoder"
4414137e 1801msmpeg4v1_decoder_select="h263_decoder"
4414137e 1802msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1803msmpeg4v2_encoder_select="h263_encoder"
4414137e 1804msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1805msmpeg4v3_encoder_select="h263_encoder"
06b54e84 1806mss2_decoder_select="error_resilience vc1_decoder"
8e0cf39f 1807mxpeg_decoder_select="mjpeg_decoder"
4538729a 1808nellymoser_decoder_select="mdct sinewin"
aa11cb79 1809nellymoser_encoder_select="audio_frame_queue mdct sinewin"
b93b27ed 1810nuv_decoder_select="dsputil lzo"
e2834567 1811on2avc_decoder_select="mdct"
61c31e4e 1812png_decoder_deps="zlib"
61c31e4e
DB
1813png_encoder_deps="zlib"
1814png_encoder_select="dsputil"
b93b27ed
RB
1815prores_decoder_select="dsputil"
1816prores_encoder_select="dsputil"
b781cc12 1817qcelp_decoder_select="lsp"
c4f5c2d6 1818qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1819ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1820ralf_decoder_select="golomb"
0338c396 1821rv10_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1822rv10_encoder_select="h263_encoder"
0338c396 1823rv20_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1824rv20_encoder_select="h263_encoder"
870add0d
DB
1825rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
1826rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
4f034993 1827shorten_decoder_select="golomb"
b781cc12 1828sipr_decoder_select="lsp"
8e0cf39f 1829sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1830svq1_decoder_select="hpeldsp"
1277dc07 1831svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
57f09608 1832svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1833svq3_decoder_suggest="zlib"
b93b27ed 1834tak_decoder_select="dsputil"
4eef77c1 1835theora_decoder_select="vp3_decoder"
7caf48e0 1836thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1837tiff_decoder_suggest="zlib"
1838tiff_encoder_suggest="zlib"
aec09a00 1839truehd_decoder_select="mlp_decoder"
b93b27ed
RB
1840truemotion2_decoder_select="dsputil"
1841truespeech_decoder_select="dsputil"
61c31e4e 1842tscc_decoder_deps="zlib"
4538729a 1843twinvq_decoder_select="mdct lsp sinewin"
b93b27ed
RB
1844utvideo_decoder_select="dsputil"
1845utvideo_encoder_select="dsputil huffman"
1846vble_decoder_select="dsputil"
dc4d726b 1847vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel intrax8"
45ecda85 1848vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1849vorbis_decoder_select="mdct"
1850vorbis_encoder_select="mdct"
3bd062bf 1851vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1852vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1853vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1854vp6a_decoder_select="vp6_decoder"
1855vp6f_decoder_select="vp6_decoder"
ac4b32df 1856vp7_decoder_select="h264pred videodsp"
8c53d39e 1857vp8_decoder_select="h264pred videodsp"
72ca830f 1858vp9_decoder_select="videodsp"
c4bfa098 1859webp_decoder_select="vp8_decoder"
4538729a
MR
1860wmapro_decoder_select="mdct sinewin"
1861wmav1_decoder_select="mdct sinewin"
1862wmav1_encoder_select="mdct sinewin"
1863wmav2_decoder_select="mdct sinewin"
1864wmav2_encoder_select="mdct sinewin"
1865wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1866wmv1_decoder_select="h263_decoder"
665507aa 1867wmv1_encoder_select="h263_encoder"
dc4d726b 1868wmv2_decoder_select="h263_decoder intrax8 videodsp"
1746e2a9 1869wmv2_encoder_select="h263_encoder"
015f8ee0 1870wmv3_decoder_select="vc1_decoder"
45ecda85 1871wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1872zerocodec_decoder_deps="zlib"
1873zlib_decoder_deps="zlib"
1874zlib_encoder_deps="zlib"
1875zmbv_decoder_deps="zlib"
1876zmbv_encoder_deps="zlib"
30fd06be 1877
ed40b6bf 1878# hardware accelerators
215cdd35 1879dxva2_deps="dxva2api_h"
0afab17e 1880vaapi_deps="va_va_h"
ac3dbb4d 1881vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1882vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1883vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1884
82ca17ac
DB
1885h263_vaapi_hwaccel_deps="vaapi"
1886h263_vaapi_hwaccel_select="h263_decoder"
1887h263_vdpau_hwaccel_deps="vdpau"
1888h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1889h264_dxva2_hwaccel_deps="dxva2"
1890h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1891h264_vaapi_hwaccel_deps="vaapi"
1892h264_vaapi_hwaccel_select="h264_decoder"
1893h264_vda_hwaccel_deps="vda"
1894h264_vda_hwaccel_select="h264_decoder"
82ca17ac
DB
1895h264_vdpau_hwaccel_deps="vdpau"
1896h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1897mpeg1_vdpau_hwaccel_deps="vdpau"
1898mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1899mpeg2_dxva2_hwaccel_deps="dxva2"
1900mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1901mpeg2_vaapi_hwaccel_deps="vaapi"
1902mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1903mpeg2_vdpau_hwaccel_deps="vdpau"
1904mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1905mpeg4_vaapi_hwaccel_deps="vaapi"
1906mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1907mpeg4_vdpau_hwaccel_deps="vdpau"
1908mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1909vc1_dxva2_hwaccel_deps="dxva2"
1910vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1911vc1_vaapi_hwaccel_deps="vaapi"
1912vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1913vc1_vdpau_hwaccel_deps="vdpau"
1914vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1915wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1916wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1917wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1918
28b80940 1919# parsers
fb7127b2 1920h264_parser_select="h264_decoder"
192ccc50 1921mpeg4video_parser_select="error_resilience h263dsp mpegvideo"
c292f6a2 1922mpegvideo_parser_select="error_resilience mpegvideo"
06b54e84 1923vc1_parser_select="mpegvideo"
28b80940 1924
912f3148 1925# external libraries
c9171a83 1926libfaac_encoder_deps="libfaac"
aa11cb79 1927libfaac_encoder_select="audio_frame_queue"
4f2b469d 1928libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1929libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1930libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1931libgsm_decoder_deps="libgsm"
1932libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1933libgsm_ms_decoder_deps="libgsm"
1934libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1935libilbc_decoder_deps="libilbc"
1936libilbc_encoder_deps="libilbc"
1cc60c47 1937libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1938libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1939libopencore_amrnb_decoder_deps="libopencore_amrnb"
1940libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1941libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1942libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1943libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1944libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1945libopus_decoder_deps="libopus"
6cb8c854 1946libopus_encoder_deps="libopus"
aa11cb79 1947libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1948libschroedinger_decoder_deps="libschroedinger"
1949libschroedinger_encoder_deps="libschroedinger"
ae14f311 1950libspeex_decoder_deps="libspeex"
b606a017 1951libspeex_encoder_deps="libspeex"
aa11cb79 1952libspeex_encoder_select="audio_frame_queue"
150d2772 1953libtheora_encoder_deps="libtheora"
718907cd 1954libtwolame_encoder_deps="libtwolame"
d89e738a 1955libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1956libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1957libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1958libvorbis_encoder_deps="libvorbis"
aa11cb79 1959libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1960libvpx_vp8_decoder_deps="libvpx"
1961libvpx_vp8_encoder_deps="libvpx"
1962libvpx_vp9_decoder_deps="libvpx"
1963libvpx_vp9_encoder_deps="libvpx"
84d3ff50 1964libwavpack_encoder_deps="libwavpack"
be7c3231 1965libwebp_encoder_deps="libwebp"
1cc60c47 1966libx264_encoder_deps="libx264"
50ea9315 1967libx265_encoder_deps="libx265"
de295976 1968libxavs_encoder_deps="libxavs"
1cc60c47 1969libxvid_encoder_deps="libxvid"
30fd06be 1970
912f3148 1971# demuxers / muxers
c2dd0e9e 1972ac3_demuxer_select="ac3_parser"
255d9c57 1973asf_demuxer_select="riffdec"
3dd5c95d 1974asf_muxer_select="riffenc"
647c2356 1975asf_stream_muxer_select="asf_muxer"
255d9c57 1976avi_demuxer_select="riffdec"
3dd5c95d 1977avi_muxer_select="riffenc"
4e622dea 1978avisynth_demuxer_deps="avisynth"
255d9c57
DB
1979avisynth_demuxer_select="riffdec"
1980caf_demuxer_select="riffdec"
c2dd0e9e 1981dirac_demuxer_select="dirac_parser"
255d9c57 1982dxa_demuxer_select="riffdec"
5b423887 1983eac3_demuxer_select="ac3_parser"
e01fba55 1984f4v_muxer_select="mov_muxer"
c2dd0e9e 1985flac_demuxer_select="flac_parser"
435214a7 1986hds_muxer_select="flv_muxer"
c9031c7c 1987hls_muxer_select="mpegts_muxer"
647c2356 1988ipod_muxer_select="mov_muxer"
31f16dc1 1989ismv_muxer_select="mov_muxer"
647c2356 1990matroska_audio_muxer_select="matroska_muxer"
255d9c57 1991matroska_demuxer_select="riffdec"
2a91ada8 1992matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
1993matroska_muxer_select="riffenc"
1994mmf_muxer_select="riffenc"
255d9c57 1995mov_demuxer_select="riffdec"
4e622dea 1996mov_demuxer_suggest="zlib"
3dd5c95d 1997mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 1998mp3_demuxer_select="mpegaudio_parser"
647c2356 1999mp4_muxer_select="mov_muxer"
75644335 2000mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2001mpegtsraw_demuxer_select="mpegts_demuxer"
2002mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2003nut_muxer_select="riffenc"
255d9c57 2004nuv_demuxer_select="riffdec"
24ca518b 2005ogg_demuxer_select="golomb"
647c2356 2006psp_muxer_select="mov_muxer"
44594cc7 2007rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
2008rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
2009rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2010rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2011sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2012sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2013sdp_demuxer_select="rtpdec"
e772f9fa 2014smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2015spdif_muxer_select="aac_parser"
57231e4d 2016tak_demuxer_select="tak_parser"
647c2356
DB
2017tg2_muxer_select="mov_muxer"
2018tgp_muxer_select="mov_muxer"
a7d45e06 2019w64_demuxer_select="wav_demuxer"
255d9c57 2020wav_demuxer_select="riffdec"
3dd5c95d
DB
2021wav_muxer_select="riffenc"
2022webm_muxer_select="riffenc"
255d9c57
DB
2023wtv_demuxer_select="riffdec"
2024xmv_demuxer_select="riffdec"
2025xwma_demuxer_select="riffdec"
4e622dea
SS
2026
2027# indevs / outdevs
38e54a75 2028alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2029alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2030bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2031dv1394_indev_deps="dv1394"
2032dv1394_indev_select="dv_demuxer"
c6f95144 2033fbdev_indev_deps="linux_fb_h"
a3fc62e8 2034jack_indev_deps="jack_jack_h pthreads"
e417d80d 2035libcdio_indev_deps="libcdio"
38e54a75 2036libdc1394_indev_deps="libdc1394"
38e54a75
SS
2037oss_indev_deps_any="soundcard_h sys_soundcard_h"
2038oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2039pulse_indev_deps="libpulse"
15d59d2c
B
2040sndio_indev_deps="sndio_h"
2041sndio_outdev_deps="sndio_h"
38e54a75 2042v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2043vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2044vfwcap_indev_extralibs="-lavicap32"
24f8961f 2045x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 2046
912f3148 2047# protocols
acd554c1
SP
2048ffrtmpcrypt_protocol_deps="!librtmp_protocol"
2049ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
2050ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2051ffrtmphttp_protocol_deps="!librtmp_protocol"
2052ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2053gopher_protocol_select="network"
279a0c97 2054http_protocol_select="tcp_protocol"
7caf48e0 2055httpproxy_protocol_select="tcp_protocol"
183baead 2056https_protocol_select="tls_protocol"
c3b57d6e
DB
2057librtmp_protocol_deps="librtmp"
2058librtmpe_protocol_deps="librtmp"
2059librtmps_protocol_deps="librtmp"
2060librtmpt_protocol_deps="librtmp"
2061librtmpte_protocol_deps="librtmp"
c60a2d70 2062mmsh_protocol_select="http_protocol"
998c1ee1 2063mmst_protocol_select="network"
c3b57d6e 2064rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2065rtmp_protocol_select="tcp_protocol"
acd554c1 2066rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2067rtmps_protocol_deps="!librtmp_protocol"
2068rtmps_protocol_select="tls_protocol"
775c4d36 2069rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2070rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2071rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2072rtp_protocol_select="udp_protocol"
998c1ee1
DB
2073sctp_protocol_deps="struct_sctp_event_subscribe"
2074sctp_protocol_select="network"
0eecafc9 2075srtp_protocol_select="rtp_protocol"
998c1ee1 2076tcp_protocol_select="network"
558d192d
MS
2077tls_protocol_deps_any="openssl gnutls"
2078tls_protocol_select="tcp_protocol"
998c1ee1 2079udp_protocol_select="network"
60538758
LB
2080unix_protocol_deps="sys_un_h"
2081unix_protocol_select="network"
c08fb000 2082
6ebf0bfc 2083# filters
13fabd7a 2084blackframe_filter_deps="gpl"
ce6b6ef6 2085boxblur_filter_deps="gpl"
68b79bfc 2086cropdetect_filter_deps="gpl"
b157be1f 2087delogo_filter_deps="gpl"
a5b64584 2088drawtext_filter_deps="libfreetype"
61b323ce 2089frei0r_filter_deps="frei0r dlopen"
cfec77aa 2090frei0r_filter_extralibs='$ldl'
61b323ce 2091frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2092frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2093hqdn3d_filter_deps="gpl"
3fce1367 2094interlace_filter_deps="gpl"
cf69ad35 2095ocv_filter_deps="libopencv"
7caf48e0 2096resample_filter_deps="avresample"
2f296e39 2097scale_filter_deps="swscale"
6ebf0bfc 2098
ab81f24a 2099# examples
b339182e 2100avcodec_example_deps="avcodec avutil"
e7dfaf16 2101filter_audio_example_deps="avfilter avutil"
b339182e 2102metadata_example_deps="avformat avutil"
ab81f24a 2103output_example_deps="avcodec avformat avutil swscale"
10421bcf 2104transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2105
5a0f7131 2106# libraries
d89f2fa9
DB
2107avcodec_deps="avutil"
2108avdevice_deps="avutil avcodec avformat"
2109avfilter_deps="avutil"
2110avformat_deps="avutil avcodec"
2111avresample_deps="avutil"
2112swscale_deps="avutil"
f7679c54 2113
912f3148 2114# programs
54fd593a 2115avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2116avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2117 fps_filter null_filter resample_filter scale_filter
bce70f81 2118 setpts_filter trim_filter"
d173ede1 2119avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2120avplay_libs='$sdl_libs'
266463da 2121avplay_select="rdft"
9e12f0bf 2122avprobe_deps="avcodec avformat"
406e6c0b
DB
2123avserver_deps="avformat fork !shared"
2124avserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
a2830dca 2125
4da3f410 2126# documentation
92f0abb2 2127pod2man_deps="doc"
4da3f410
DB
2128texi2html_deps="doc"
2129
de6d9b64 2130# default parameters
8a608357 2131
19bd477d 2132logfile="config.log"
8a608357
MR
2133
2134# installation paths
c9d19248
MR
2135prefix_default="/usr/local"
2136bindir_default='${prefix}/bin'
6291d7e4 2137datadir_default='${prefix}/share/avconv'
f4ca970d 2138docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2139incdir_default='${prefix}/include'
2140libdir_default='${prefix}/lib'
2141mandir_default='${prefix}/share/man'
2142shlibdir_default="$libdir_default"
8a608357
MR
2143
2144# toolchain
121d78d0 2145ar_default="ar"
13c7df3d 2146cc_default="gcc"
9da6609f 2147host_cc_default="gcc"
4ebc6a74 2148cp_f="cp -f"
b58b00ae 2149ln_s="ln -s -f"
2a8a860a 2150nm_default="nm -g"
11e6d03a 2151objformat="elf"
3f8040db 2152pkg_config_default=pkg-config
be7109c1 2153ranlib="ranlib"
e52567c2 2154strip="strip"
11e6d03a 2155yasmexe="yasm"
8a608357 2156
3e0b1c9a 2157nogas=":"
8182dc34 2158
8a608357 2159# machine
8d4c00ed 2160arch_default=$(uname -m)
38d0a8aa 2161cpu="generic"
8a608357 2162
8a608357 2163# OS
8d4c00ed
MR
2164target_os_default=$(tolower $(uname -s))
2165host_os=$target_os_default
8a608357 2166
8a608357 2167# configurable options
ab81f24a 2168enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2169
3e0b1c9a
DB
2170enable asm
2171enable debug
2172enable doc
8400d6b8 2173enable optimizations
8cfbbd92 2174enable safe_bitstream_reader
530dc538 2175enable static
a9ddb5b1 2176enable swscale_alpha
8a608357 2177
2e2ec667
DB
2178# By default, enable only those hwaccels that have no external dependencies.
2179enable dxva2 vdpau
2180
8a608357 2181# build settings
9987769a 2182SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2183LIBPREF="lib"
2184LIBSUF=".a"
c5f14466
RP
2185FULLNAME='$(NAME)$(BUILDSUF)'
2186LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2187SLIBPREF="lib"
2188SLIBSUF=".so"
c5f14466 2189SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2190SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2191SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2192LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2193SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2194SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2195
68485d1f
MR
2196asflags_filter=echo
2197cflags_filter=echo
64933b6c
MR
2198ldflags_filter=echo
2199
23565c26 2200AS_C='-c'
bc877faf 2201AS_O='-o $@'
23565c26 2202CC_C='-c'
18031c49 2203CC_E='-E -o $@'
7e6c86e6 2204CC_O='-o $@'
a758c5e2 2205LD_O='-o $@'
8db73c61
MR
2206LD_LIB='-l%'
2207LD_PATH='-L'
23565c26 2208HOSTCC_C='-c'
27565164 2209HOSTCC_E='-E -o $@'
a758c5e2 2210HOSTCC_O='-o $@'
095792f2 2211HOSTLD_O='-o $@'
7e6c86e6 2212
9da6609f 2213host_libs='-lm'
6c3fa06a
MR
2214host_cflags_filter=echo
2215host_ldflags_filter=echo
9da6609f 2216
9b861379 2217target_path='$(CURDIR)'
a7ada2ba 2218
a158446b
MR
2219# since the object filename is not given with the -MM flag, the compiler
2220# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2221DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2222DEPFLAGS='-MM'
315c741d 2223
c597172e 2224# find source path
24524f36 2225if test -f configure; then
f038cf3c 2226 source_path=.
c597172e 2227else
8477f2de 2228 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2229 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2230 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2231 test -e "$source_path/config.h" &&
2232 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2233fi
2234
13cbe2c0 2235for v in "$@"; do
b04251c5
MR
2236 r=${v#*=}
2237 l=${v%"$r"}
2238 r=$(sh_quote "$r")
29ba0911 2239 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2240done
c597172e 2241
73ef8980
MR
2242find_things(){
2243 thing=$1
2244 pattern=$2
2245 file=$source_path/$3
932ccf39 2246 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2247}
2248
2249ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2250DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2251HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2252PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2253BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2254MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2255DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2256OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2257INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2258PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2259FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2260
54e75be4
DB
2261ALL_COMPONENTS="
2262 $BSF_LIST
2263 $DECODER_LIST
2264 $DEMUXER_LIST
2265 $ENCODER_LIST
2266 $FILTER_LIST
2267 $HWACCEL_LIST
2268 $INDEV_LIST
2269 $MUXER_LIST
2270 $OUTDEV_LIST
2271 $PARSER_LIST
2272 $PROTOCOL_LIST
2273"
2274
8469ae22
MR
2275for n in $COMPONENT_LIST; do
2276 v=$(toupper ${n%s})_LIST
2277 eval enable \$$v
2278 eval ${n}_if_any="\$$v"
2279done
2280
206a070d 2281enable $ARCH_EXT_LIST
c597172e
MR
2282
2283die_unknown(){
2284 echo "Unknown option \"$1\"."
2285 echo "See $0 --help for available options."
2286 exit 1
2287}
2288
7432e872
DB
2289print_3_columns() {
2290 cat | tr ' ' '\n' | sort | pr -r -3 -t
2291}
2292
794f8e97 2293show_list() {
bf0c4afa
RP
2294 suffix=_$1
2295 shift
7432e872 2296 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2297 exit 0
2298}
2299
154caa67
MR
2300rand_list(){
2301 IFS=', '
2302 set -- $*
2303 unset IFS
2304 for thing; do
2305 comp=${thing%:*}
2306 prob=${thing#$comp}
2307 prob=${prob#:}
2308 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2309 echo "prob ${prob:-0.5}"
2310 printf '%s\n' $comp
2311 done
2312}
2313
2314do_random(){
2315 action=$1
2316 shift
2317 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2318 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2319}
2320
c597172e 2321for opt do
7483e694
DB
2322 optval="${opt#*=}"
2323 case "$opt" in
ea061af1
DB
2324 --extra-ldflags=*)
2325 add_ldflags $optval
7e9e7cc2 2326 ;;
ea061af1
DB
2327 --extra-libs=*)
2328 add_extralibs $optval
7e9e7cc2 2329 ;;
ea061af1
DB
2330 --disable-devices)
2331 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2332 ;;
ea061af1
DB
2333 --enable-debug=*)
2334 debuglevel="$optval"
7e9e7cc2
MR
2335 ;;
2336 --disable-programs)
2337 disable $PROGRAM_LIST
2338 ;;
2339 --disable-everything)
2340 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2341 ;;
844c6852
DB
2342 --disable-all)
2343 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2344 disable $LIBRARY_LIST $PROGRAM_LIST doc
2345 ;;
7e9e7cc2
MR
2346 --enable-random|--disable-random)
2347 action=${opt%%-random}
2348 do_random ${action#--} $COMPONENT_LIST
2349 ;;
2350 --enable-random=*|--disable-random=*)
2351 action=${opt%%-random=*}
2352 do_random ${action#--} $optval
2353 ;;
2354 --enable-*=*|--disable-*=*)
2355 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2356 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2357 eval list=\$$(toupper $thing)_LIST
2358 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2359 $action $(filter "$name" $list)
2360 ;;
2361 --enable-?*|--disable-?*)
2362 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2363 if is_in $option $COMPONENT_LIST; then
2364 test $action = disable && action=unset
2365 eval $action \$$(toupper ${option%s})_LIST
2366 elif is_in $option $CMDLINE_SELECT; then
2367 $action $option
2368 else
2369 die_unknown $opt
2370 fi
2371 ;;
2372 --list-*)
2373 NAME="${opt#--list-}"
2374 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2375 NAME=${NAME%s}
2376 eval show_list $NAME \$$(toupper $NAME)_LIST
2377 ;;
2378 --help|-h) show_help
2379 ;;
2380 *)
2381 optname="${opt%%=*}"
2382 optname="${optname#--}"
2383 optname=$(echo "$optname" | sed 's/-/_/g')
2384 if is_in $optname $CMDLINE_SET; then
2385 eval $optname='$optval'
2386 elif is_in $optname $CMDLINE_APPEND; then
2387 append $optname "$optval"
2388 else
2389 die_unknown $opt
2390 fi
2391 ;;
7483e694 2392 esac
c597172e
MR
2393done
2394
bcea99bb
MR
2395disabled logging && logfile=/dev/null
2396
29ba0911 2397echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2398set >> $logfile
2399
9da6609f
MR
2400test -n "$cross_prefix" && enable cross_compile
2401
8d4c00ed
MR
2402if enabled cross_compile; then
2403 test -n "$arch" && test -n "$target_os" ||
2404 die "Must specify target arch and OS when cross-compiling"
2405fi
2406
121d78d0 2407ar_default="${cross_prefix}${ar_default}"
11e6d03a 2408cc_default="${cross_prefix}${cc_default}"
20e0ed95 2409nm_default="${cross_prefix}${nm_default}"
3f8040db 2410pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2411ranlib="${cross_prefix}${ranlib}"
e52567c2 2412strip="${cross_prefix}${strip}"
adb2b908 2413
c5200f17
MR
2414sysinclude_default="${sysroot}/usr/include"
2415
aeeb782c 2416case "$toolchain" in
0fbb62a8
LB
2417 clang-asan)
2418 cc_default="clang"
19f251a2
LB
2419 add_cflags -fsanitize=address
2420 add_ldflags -fsanitize=address
0fbb62a8
LB
2421 ;;
2422 clang-tsan)
2423 cc_default="clang"
19f251a2
LB
2424 add_cflags -fsanitize=thread -pie
2425 add_ldflags -fsanitize=thread -pie
0fbb62a8 2426 ;;
d6a27f88
LB
2427 clang-usan)
2428 cc_default="clang"
2429 add_cflags -fsanitize=undefined
2430 add_ldflags -fsanitize=undefined
2431 ;;
0ba49d28
LB
2432 gcc-asan)
2433 cc_default="gcc"
2434 add_cflags -fsanitize=address
2435 add_ldflags -fsanitize=address
2436 ;;
2437 gcc-tsan)
2438 cc_default="gcc"
2439 add_cflags -fsanitize=thread -pie -fPIC
2440 add_ldflags -fsanitize=thread -pie -fPIC
2441 ;;
d6a27f88
LB
2442 gcc-usan)
2443 cc_default="gcc"
2444 add_cflags -fsanitize=undefined
2445 add_ldflags -fsanitize=undefined
2446 ;;
edfe609f
LB
2447 valgrind-massif)
2448 target_exec_default="valgrind"
2449 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2450 ;;
b1ee8eec
RT
2451 valgrind-memcheck)
2452 target_exec_default="valgrind"
2453 target_exec_args="--track-origins=yes --leak-check=full"
2454 ;;
aeeb782c 2455 msvc)
16381923
MS
2456 # Check whether the current MSVC version needs the C99 converter.
2457 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2458 # support enough of C99 to build libav. Default to the new
16381923
MS
2459 # behaviour if the regexp was unable to match anything, since this
2460 # successfully parses the version number of existing supported
2461 # versions that require the converter (MSVC 2010 and 2012).
2462 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2463 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2464 cc_default="cl"
16381923
MS
2465 else
2466 cc_default="c99wrap cl"
2467 fi
ea9f7173 2468 ld_default="link"
aeeb782c 2469 nm_default="dumpbin -symbols"
ac3a9b51 2470 ar_default="lib"
53e8cd68 2471 target_os_default="win32"
ea9f7173
MS
2472 # Use a relative path for TMPDIR. This makes sure all the
2473 # ffconf temp files are written with a relative path, avoiding
2474 # issues with msys/win32 path conversion for MSVC parameters
2475 # such as -Fo<file> or -out:<file>.
2476 TMPDIR=.
aeeb782c 2477 ;;
322e4194 2478 icl)
ea9f7173
MS
2479 cc_default="icl"
2480 ld_default="xilink"
322e4194
AS
2481 nm_default="dumpbin -symbols"
2482 ar_default="xilib"
2483 target_os_default="win32"
ea9f7173 2484 TMPDIR=.
322e4194 2485 ;;
a862c7d3
RT
2486 gcov)
2487 add_cflags -fprofile-arcs -ftest-coverage
2488 add_ldflags -fprofile-arcs -ftest-coverage
2489 ;;
e7891305 2490 hardened)
7caf48e0 2491 add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
e7891305
LB
2492 add_ldflags -Wl,-z,relro -Wl,-z,now
2493 ;;
aeeb782c
MR
2494 ?*)
2495 die "Unknown toolchain $toolchain"
2496 ;;
2497esac
2498
b1ee8eec 2499set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2500enabled cross_compile || host_cc_default=$cc
2501set_default host_cc
13c7df3d 2502
762f95e4
MR
2503if ! $pkg_config --version >/dev/null 2>&1; then
2504 warn "$pkg_config not found, library detection may fail."
2505 pkg_config=false
2506fi
2507
82bb3329
MR
2508exesuf() {
2509 case $1 in
53e8cd68 2510 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2511 esac
2512}
2513
2514EXESUF=$(exesuf $target_os)
2515HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2516
e4e69e0b 2517# set temporary file name
a49d42c2 2518: ${TMPDIR:=$TEMPDIR}
c51fafa1 2519: ${TMPDIR:=$TMP}
a49d42c2 2520: ${TMPDIR:=/tmp}
e4e69e0b 2521
a210bce2 2522if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2523 # simple replacement for missing mktemp
2524 # NOT SAFE FOR GENERAL USE
2525 mktemp(){
09a5c245 2526 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2527 }
2528fi
2529
2530tmpfile(){
2531 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2532 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2533 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2534 append TMPFILES $tmp
2535 eval $1=$tmp
2536}
2537
2538trap 'rm -f -- $TMPFILES' EXIT
54460a83 2539
55127e7b 2540tmpfile TMPASM .asm
3e0b1c9a
DB
2541tmpfile TMPC .c
2542tmpfile TMPE $EXESUF
2543tmpfile TMPH .h
2544tmpfile TMPO .o
2545tmpfile TMPS .S
2546tmpfile TMPSH .sh
2547tmpfile TMPV .ver
54460a83
MR
2548
2549unset -f mktemp
e4e69e0b 2550
fb3c4ffc
MR
2551chmod +x $TMPE
2552
993f2d0f
MR
2553# make sure we can execute files in $TMPDIR
2554cat > $TMPSH 2>> $logfile <<EOF
2555#! /bin/sh
2556EOF
2557chmod +x $TMPSH >> $logfile 2>&1
2558if ! $TMPSH >> $logfile 2>&1; then
2559 cat <<EOF
2560Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2561variable to another directory and make sure that it is not mounted noexec.
2562EOF
2563 die "Sanity test failed."
2564fi
993f2d0f 2565
457cc333
MR
2566ccc_flags(){
2567 for flag; do
2568 case $flag in
2569 -std=c99) echo -c99 ;;
2570 -mcpu=*) echo -arch ${flag#*=} ;;
2571 -mieee) echo -ieee ;;
2572 -O*|-fast) echo $flag ;;
2573 -fno-math-errno) echo -assume nomath_errno ;;
2574 -g) echo -g3 ;;
2575 -Wall) echo -msg_enable level2 ;;
2576 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2577 -Wl,*) echo $flag ;;
2578 -f*|-W*) ;;
2579 *) echo $flag ;;
2580 esac
2581 done
2582}
2583
e5d45e02
LB
2584cparser_flags(){
2585 for flag; do
2586 case $flag in
2587 -Wno-switch) echo -Wno-switch-enum ;;
2588 -Wno-format-zero-length) ;;
2589 -Wdisabled-optimization) ;;
2590 -Wno-pointer-sign) echo -Wno-other ;;
2591 *) echo $flag ;;
2592 esac
2593 done
2594}
2595
14fb9d3d 2596msvc_common_flags(){
dfa559bc
RB
2597 for flag; do
2598 case $flag in
14fb9d3d
AS
2599 # In addition to specifying certain flags under the compiler
2600 # specific filters, they must be specified here as well or else the
2601 # generic catch all at the bottom will print the original flag.
2602 -Wall) ;;
2603 -std=c99) ;;
2604 # Common flags
9f4a16c5 2605 -fomit-frame-pointer) ;;
dfa559bc 2606 -g) echo -Z7 ;;
dfa559bc
RB
2607 -fno-math-errno) ;;
2608 -fno-common) ;;
2609 -fno-signed-zeros) ;;
50640977 2610 -fPIC) ;;
9f30fb5a
MS
2611 -mthumb) ;;
2612 -march=*) ;;
dfa559bc 2613 -lz) echo zlib.lib ;;
bd680c7b
DB
2614 -lavifil32) echo vfw32.lib ;;
2615 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2616 -l*) echo ${flag#-l}.lib ;;
2617 *) echo $flag ;;
2618 esac
2619 done
2620}
2621
14fb9d3d
AS
2622msvc_flags(){
2623 msvc_common_flags "$@"
2624 for flag; do
2625 case $flag in
ace87c19 2626 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2627 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2628 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
09f2581d 2629 -wd4273 ;;
14fb9d3d
AS
2630 esac
2631 done
2632}
2633
2634icl_flags(){
2635 msvc_common_flags "$@"
2636 for flag; do
2637 case $flag in
2638 # Despite what Intel's documentation says -Wall, which is supported
2639 # on Windows, does enable remarks so disable them here.
2640 -Wall) echo $flag -Qdiag-disable:remark ;;
2641 -std=c99) echo -Qstd=c99 ;;
2642 esac
2643 done
2644}
2645
d0c6d424
MR
2646pgi_flags(){
2647 for flag; do
2648 case $flag in
643933f5 2649 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2650 -fomit-frame-pointer) echo -Mnoframe ;;
2651 -g) echo -gopt ;;
2652 *) echo $flag ;;
2653 esac
2654 done
2655}
2656
2657suncc_flags(){
2658 for flag; do
2659 case $flag in
2660 -march=*|-mcpu=*)
2661 case "${flag#*=}" in
2662 native) echo -xtarget=native ;;
2663 v9|niagara) echo -xarch=sparc ;;
2664 ultrasparc) echo -xarch=sparcvis ;;
2665 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2666 i586|pentium) echo -xchip=pentium ;;
2667 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2668 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2669 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2670 pentium4*) echo -xtarget=pentium4 ;;
2671 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2672 *-sse3) echo -xarch=sse3 ;;
2673 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2674 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2675 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2676 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2677 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2678 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2679 echo -xarch=sse2a ;;
2680 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2681 esac
2682 ;;
2683 -std=c99) echo -xc99 ;;
2684 -fomit-frame-pointer) echo -xregs=frameptr ;;
2685 -fPIC) echo -KPIC -xcode=pic32 ;;
2686 -W*,*) echo $flag ;;
5e753ed5
SM
2687 -f*-*|-W*|-mimpure-text) ;;
2688 -shared) echo -G ;;
d0c6d424
MR
2689 *) echo $flag ;;
2690 esac
2691 done
2692}
2693
2694tms470_flags(){
2695 for flag; do
2696 case $flag in
2697 -march=*|-mcpu=*)
2698 case "${flag#*=}" in
2699 armv7-a|cortex-a*) echo -mv=7a8 ;;
2700 armv7-r|cortex-r*) echo -mv=7r4 ;;
2701 armv7-m|cortex-m*) echo -mv=7m3 ;;
2702 armv6*|arm11*) echo -mv=6 ;;
2703 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2704 echo -mv=5e ;;
2705 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2706 esac
2707 ;;
2708 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2709 -mfpu=vfp) echo --float_support=vfpv2 ;;
2710 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2711 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2712 -msoft-float) echo --float_support=vfplib ;;
2713 -O[0-3]|-mf=*) echo $flag ;;
2714 -g) echo -g -mn ;;
2715 -pds=*) echo $flag ;;
ad93dccb
MR
2716 -D*|-I*) echo $flag ;;
2717 --gcc|--abi=*) echo $flag ;;
2718 -me) echo $flag ;;
d0c6d424
MR
2719 esac
2720 done
2721}
2722
a758c5e2
MR
2723probe_cc(){
2724 pfx=$1
2725 _cc=$2
2726
8db73c61
MR
2727 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2728 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2729 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2730 _flags_filter=echo
2731
2732 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2733 _type=llvm_gcc
2734 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2735 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2736 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2737 _cflags_speed='-O3'
2738 _cflags_size='-Os'
2739 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2740 _type=gcc
2741 gcc_version=$($_cc --version | head -n1)
2742 gcc_basever=$($_cc -dumpversion)
2743 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2744 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2745 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2746 if ! $_cc -dumpversion | grep -q '^2\.'; then
2747 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2748 fi
2749 _cflags_speed='-O3'
2750 _cflags_size='-Os'
b2d688ea 2751 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2752 _type=icc
2753 _ident=$($_cc --version | head -n1)
2754 _depflags='-MMD'
2755 _cflags_speed='-O3'
2756 _cflags_size='-Os'
2757 _cflags_noopt='-O1'
2758 elif $_cc -v 2>&1 | grep -q xlc; then
2759 _type=xlc
2760 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2761 _cflags_speed='-O5'
2762 _cflags_size='-O5 -qcompact'
2763 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2764 _type=ccc
2765 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2766 _DEPFLAGS='-M'
a758c5e2
MR
2767 _cflags_speed='-fast'
2768 _cflags_size='-O1'
457cc333 2769 _flags_filter=ccc_flags
4936ef64 2770 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
2771 test -d "$sysroot" || die "No valid sysroot specified."
2772 _type=armcc
4936ef64 2773 _ident=$($_cc --vsn | head -n1 | sed 's/.*: //')
a758c5e2
MR
2774 armcc_conf="$PWD/armcc.conf"
2775 $_cc --arm_linux_configure \
2776 --arm_linux_config_file="$armcc_conf" \
2777 --configure_sysroot="$sysroot" \
2778 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2779 die "Error creating armcc configuration file."
2780 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2781 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2782 as_default="${cross_prefix}gcc"
2783 _depflags='-MMD'
2784 _cflags_speed='-O3'
2785 _cflags_size='-Os'
0122118e 2786 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2787 _type=tms470
2788 _ident=$($_cc -version | head -n1 | tr -s ' ')
2789 _flags='--gcc --abi=eabi -me'
18031c49 2790 _cc_e='-ppl -fe=$@'
a758c5e2 2791 _cc_o='-fe=$@'
a758c5e2
MR
2792 _depflags='-ppa -ppd=$(@:.o=.d)'
2793 _cflags_speed='-O3 -mf=5'
2794 _cflags_size='-O3 -mf=2'
2795 _flags_filter=tms470_flags
2796 elif $_cc -v 2>&1 | grep -q clang; then
2797 _type=clang
2798 _ident=$($_cc --version | head -n1)
9e057f53 2799 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2800 _cflags_speed='-O3'
2801 _cflags_size='-Os'
2802 elif $_cc -V 2>&1 | grep -q Sun; then
2803 _type=suncc
2804 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2805 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2806 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2807 _ldflags='-std=c99'
2808 _cflags_speed='-O5'
2809 _cflags_size='-O5 -xspace'
2810 _flags_filter=suncc_flags
2811 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2812 _type=pathscale
2813 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2814 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2815 _cflags_speed='-O2'
2816 _cflags_size='-Os'
2817 _flags_filter='filter_out -Wdisabled-optimization'
2818 elif $_cc -v 2>&1 | grep -q Open64; then
2819 _type=open64
2820 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2821 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2822 _cflags_speed='-O2'
2823 _cflags_size='-Os'
2824 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2825 elif $_cc -V 2>&1 | grep -q Portland; then
2826 _type=pgi
2827 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2828 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2829 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2830 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2831 _cflags_noopt="-O1"
2832 _flags_filter=pgi_flags
dfa559bc
RB
2833 elif $_cc 2>&1 | grep -q Microsoft; then
2834 _type=msvc
2835 _ident=$($cc 2>&1 | head -n1)
2836 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2837 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2838 _cflags_speed="-O2"
2839 _cflags_size="-O1"
dfa559bc 2840 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2841 _ld_o='-out:$@'
dfa559bc
RB
2842 else
2843 _ld_o='-Fe$@'
2844 fi
ea9f7173
MS
2845 _cc_o='-Fo$@'
2846 _cc_e='-P -Fi$@'
dfa559bc
RB
2847 _flags_filter=msvc_flags
2848 _ld_lib='lib%.a'
2849 _ld_path='-libpath:'
2850 _flags='-nologo'
09f2581d 2851 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2852 if [ $pfx = hostcc ]; then
6a0200f2 2853 append _cflags -Dsnprintf=_snprintf
dfa559bc 2854 fi
322e4194
AS
2855 elif $_cc 2>&1 | grep -q Intel; then
2856 _type=icl
2857 _ident=$($cc 2>&1 | head -n1)
2858 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2859 # Not only is O3 broken on 13.x+ but it is slower on all previous
2860 # versions (tested) as well.
322e4194
AS
2861 _cflags_speed="-O2"
2862 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2863 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2864 _ld_o='-out:$@'
322e4194
AS
2865 else
2866 _ld_o='-Fe$@'
2867 fi
ea9f7173 2868 _cc_o='-Fo$@'
322e4194 2869 _cc_e='-P'
14fb9d3d 2870 _flags_filter=icl_flags
322e4194
AS
2871 _ld_lib='lib%.a'
2872 _ld_path='-libpath:'
ace87c19 2873 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2874 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2875 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2876 # with MSVC which enables it by default.
e0d6e2fc 2877 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2878 if [ $pfx = hostcc ]; then
2879 append _cflags -Dsnprintf=_snprintf
2880 fi
e5d45e02
LB
2881 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2882 _type=cparser
2883 _ident=$($_cc --version | head -n1)
2884 _depflags='-MMD'
2885 _cflags_speed='-O4'
2886 _cflags_size='-O2'
2887 _flags_filter=cparser_flags
aef6bd1b 2888 fi
a758c5e2
MR
2889
2890 eval ${pfx}_type=\$_type
2891 eval ${pfx}_ident=\$_ident
2892}
2893
2894set_ccvars(){
23565c26 2895 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2896 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2897 eval ${1}_O=\${_cc_o-\${${1}_O}}
2898
2899 if [ -n "$_depflags" ]; then
2900 eval ${1}_DEPFLAGS=\$_depflags
2901 else
2902 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2903 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2904 eval DEP${1}FLAGS=\$_flags
2905 fi
2906}
2907
2908probe_cc cc "$cc"
2909cflags_filter=$_flags_filter
2910cflags_speed=$_cflags_speed
2911cflags_size=$_cflags_size
2912cflags_noopt=$_cflags_noopt
2913add_cflags $_flags $_cflags
2914cc_ldflags=$_ldflags
2915set_ccvars CC
2916
2917probe_cc hostcc "$host_cc"
2918host_cflags_filter=$_flags_filter
a758c5e2 2919add_host_cflags $_flags $_cflags
a758c5e2 2920set_ccvars HOSTCC
629687f6 2921
851ffa80
MR
2922test -n "$cc_type" && enable $cc_type ||
2923 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2924
75bafbac 2925: ${as_default:=$cc}
50567afa 2926: ${dep_cc_default:=$cc}
684b28e0 2927: ${ld_default:=$cc}
095792f2
MR
2928: ${host_ld_default:=$host_cc}
2929set_default ar as dep_cc ld host_ld
75800dce 2930
a758c5e2
MR
2931probe_cc as "$as"
2932asflags_filter=$_flags_filter
2933add_asflags $_flags $_cflags
2934set_ccvars AS
2935
2936probe_cc ld "$ld"
2937ldflags_filter=$_flags_filter
2938add_ldflags $_flags $_ldflags
2939test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2940LD_O=${_ld_o-$LD_O}
8db73c61
MR
2941LD_LIB=${_ld_lib-$LD_LIB}
2942LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2943
095792f2
MR
2944probe_cc hostld "$host_ld"
2945host_ldflags_filter=$_flags_filter
2946add_host_ldflags $_flags $_ldflags
2947HOSTLD_O=${_ld_o-$HOSTLD_O}
2948
a758c5e2
MR
2949if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2950 probe_cc depcc "$dep_cc"
2951 CCDEP=${_DEPCMD:-$DEPCMD}
2952 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2953 DEPCCFLAGS=$_flags
2954fi
07dec06e 2955
3dbc777c
MR
2956if $ar 2>&1 | grep -q Microsoft; then
2957 arflags="-nologo"
2958 ar_o='-out:$@'
2959elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2960 arflags="rq"
2961 ar_o='$@'
4822ee3c
DB
2962elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
2963 arflags='-Xany -r -c'
2964 ar_o='$@'
3dbc777c
MR
2965else
2966 arflags="rc"
2967 ar_o='$@'
2968fi
2969
7f32f40c 2970add_cflags $extra_cflags
2f2e6c7c 2971add_asflags $extra_cflags
7f32f40c 2972
154d432c
MR
2973if test -n "$sysroot"; then
2974 case "$cc_type" in
00ba041c 2975 gcc|llvm_gcc|clang)
467256f2 2976 add_cppflags --sysroot="$sysroot"
154d432c
MR
2977 add_ldflags --sysroot="$sysroot"
2978 ;;
6fec122a
MR
2979 tms470)
2980 add_cppflags -I"$sysinclude"
2981 add_ldflags --sysroot="$sysroot"
2982 ;;
154d432c
MR
2983 esac
2984fi
2985
d22c13a8 2986if test "$cpu" = host; then
ace87c19
DB
2987 enabled cross_compile &&
2988 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
2989
2990 case "$cc_type" in
613a4e3f 2991 gcc|llvm_gcc)
d22c13a8
MR
2992 check_native(){
2993 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2994 sed -n "/cc1.*$1=/{
27ce1be8
MR
2995 s/.*$1=\\([^ ]*\\).*/\\1/
2996 p
2997 q
2998 }" $TMPE
d22c13a8
MR
2999 }
3000 cpu=$(check_native -march || check_native -mcpu)
3001 ;;
3002 esac
3003
ace87c19
DB
3004 test "${cpu:-host}" = host &&
3005 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3006fi
3007
e939cedd
MR
3008# Deal with common $arch aliases
3009case "$arch" in
5873b623
MR
3010 aarch64|arm64)
3011 arch="aarch64"
3012 ;;
e939cedd
MR
3013 arm*)
3014 arch="arm"
3015 ;;
2acda282 3016 mips*|IP*)
e939cedd
MR
3017 arch="mips"
3018 ;;
a6e9d649 3019 parisc*|hppa*)
e939cedd
MR
3020 arch="parisc"
3021 ;;
56203596 3022 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3023 arch="ppc"
3024 ;;
e939cedd
MR
3025 s390|s390x)
3026 arch="s390"
3027 ;;
3028 sh4|sh)
3029 arch="sh4"
3030 ;;
4cd217c0 3031 sun4u|sparc*)
e939cedd 3032 arch="sparc"
e939cedd 3033 ;;
c75848cd
DB
3034 tilegx|tile-gx)
3035 arch="tilegx"
3036 ;;
d33ed7b3 3037 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3038 arch="x86"
3039 ;;
3040esac
3041
851ffa80 3042is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3043enable $arch
e939cedd 3044
df5cdc24 3045# Add processor-specific flags
9ebd45c2 3046if enabled aarch64; then
33db40f8
MR
3047
3048 case $cpu in
3049 armv*)
3050 cpuflags="-march=$cpu"
3051 ;;
3052 *)
3053 cpuflags="-mcpu=$cpu"
3054 ;;
3055 esac
3056
3057elif enabled alpha; then
3058
3059 cpuflags="-mcpu=$cpu"
3060
3061elif enabled arm; then
3062
1234c66a
MR
3063 check_arm_arch() {
3064 check_cpp_condition stddef.h \
3065 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3066 $cpuflags
3067 }
3068
3069 probe_arm_arch() {
3070 if check_arm_arch 4; then echo armv4;
3071 elif check_arm_arch 4T; then echo armv4t;
3072 elif check_arm_arch 5; then echo armv5;
3073 elif check_arm_arch 5E; then echo armv5e;
3074 elif check_arm_arch 5T; then echo armv5t;
3075 elif check_arm_arch 5TE; then echo armv5te;
3076 elif check_arm_arch 5TEJ; then echo armv5te;
3077 elif check_arm_arch 6; then echo armv6;
3078 elif check_arm_arch 6J; then echo armv6j;
3079 elif check_arm_arch 6K; then echo armv6k;
3080 elif check_arm_arch 6Z; then echo armv6z;
3081 elif check_arm_arch 6ZK; then echo armv6zk;
3082 elif check_arm_arch 6T2; then echo armv6t2;
3083 elif check_arm_arch 7; then echo armv7;
3084 elif check_arm_arch 7A 7_A; then echo armv7-a;
3085 elif check_arm_arch 7R 7_R; then echo armv7-r;
3086 elif check_arm_arch 7M 7_M; then echo armv7-m;
3087 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3088 elif check_arm_arch 8A 8_A; then echo armv8-a;
3089 fi
3090 }
3091
3092 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3093
33db40f8
MR
3094 case $cpu in
3095 armv*)
3096 cpuflags="-march=$cpu"
3097 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3098 ;;
3099 *)
3100 cpuflags="-mcpu=$cpu"
3101 case $cpu in
3102 cortex-a*) subarch=armv7a ;;
3103 cortex-r*) subarch=armv7r ;;
3104 cortex-m*) enable thumb; subarch=armv7m ;;
3105 arm11*) subarch=armv6 ;;
3106 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3107 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3108 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3109 esac
3110 ;;
3111 esac
3112
f0fe245b
MR
3113 case "$subarch" in
3114 armv5t*) enable fast_clz ;;
3115 armv[6-8]*) enable fast_clz fast_unaligned ;;
3116 esac
3117
33db40f8
MR
3118elif enabled avr32; then
3119
3120 case $cpu in
3121 ap7[02]0[0-2])
3122 subarch="avr32_ap"
3123 cpuflags="-mpart=$cpu"
3124 ;;
3125 ap)
3126 subarch="avr32_ap"
3127 cpuflags="-march=$cpu"
3128 ;;
3129 uc3[ab]*)
3130 subarch="avr32_uc"
3131 cpuflags="-mcpu=$cpu"
3132 ;;
3133 uc)
3134 subarch="avr32_uc"
3135 cpuflags="-march=$cpu"
3136 ;;
3137 esac
3138
3139elif enabled bfin; then
3140
3141 cpuflags="-mcpu=$cpu"
3142
3143elif enabled mips; then
3144
3145 cpuflags="-march=$cpu"
3146
5d54c126 3147elif enabled ppc; then
343aef9b 3148
606cc8af
DB
3149 disable ldbrx
3150
56348891
MR
3151 case $(tolower $cpu) in
3152 601|ppc601|powerpc601)
9dbd5c3d 3153 cpuflags="-mcpu=601"
64ad53ff 3154 disable altivec
9dbd5c3d 3155 ;;
56348891 3156 603*|ppc603*|powerpc603*)
9dbd5c3d 3157 cpuflags="-mcpu=603"
64ad53ff 3158 disable altivec
9dbd5c3d 3159 ;;
56348891 3160 604*|ppc604*|powerpc604*)
9dbd5c3d 3161 cpuflags="-mcpu=604"
64ad53ff 3162 disable altivec
9dbd5c3d 3163 ;;
56348891 3164 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3165 cpuflags="-mcpu=750"
64ad53ff 3166 disable altivec
9dbd5c3d 3167 ;;
56348891 3168 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3169 cpuflags="-mcpu=7450"
9dbd5c3d 3170 ;;
56348891 3171 74*|ppc74*|powerpc74*)
7f1fcaf0 3172 cpuflags="-mcpu=7400"
9dbd5c3d 3173 ;;
313f9fbf 3174 g5|970|ppc970|powerpc970)
7f1fcaf0 3175 cpuflags="-mcpu=970"
9dbd5c3d 3176 ;;
313f9fbf 3177 power[3-7]*)
7f1fcaf0 3178 cpuflags="-mcpu=$cpu"
313f9fbf 3179 ;;
56348891 3180 cell)
9dbd5c3d
MR
3181 cpuflags="-mcpu=cell"
3182 enable ldbrx
3183 ;;
4ab26cb4
DB
3184 e500mc)
3185 cpuflags="-mcpu=e500mc"
3186 disable altivec
3187 ;;
7b0b81a1
AL
3188 e500v2)
3189 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3190 disable altivec
54f78816 3191 disable dcbzl
7b0b81a1
AL
3192 ;;
3193 e500)
3194 cpuflags="-mcpu=8540 -mhard-float"
3195 disable altivec
54f78816 3196 disable dcbzl
7b0b81a1 3197 ;;
9dbd5c3d 3198 esac
343aef9b 3199
33db40f8
MR
3200elif enabled sparc; then
3201
3202 case $cpu in
3203 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3204 cpuflags="-mcpu=$cpu"
33db40f8
MR
3205 ;;
3206 ultrasparc*|niagara[234])
3207 cpuflags="-mcpu=$cpu"
3208 ;;
3209 esac
3210
343aef9b
MR
3211elif enabled x86; then
3212
9dbd5c3d
MR
3213 case $cpu in
3214 i[345]86|pentium)
3215 cpuflags="-march=$cpu"
3216 disable mmx
3217 ;;
f54b5505 3218 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3219 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3220 cpuflags="-march=$cpu"
f54b5505 3221 disable i686
9dbd5c3d 3222 ;;
f54b5505 3223 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3224 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3225 cpuflags="-march=$cpu"
f54b5505 3226 enable i686
9dbd5c3d
MR
3227 enable fast_cmov
3228 ;;
3229 # targets that do support conditional mov but on which it's slow
3230 pentium4|pentium4m|prescott|nocona)
3231 cpuflags="-march=$cpu"
f54b5505 3232 enable i686
9dbd5c3d
MR
3233 disable fast_cmov
3234 ;;
3235 esac
343aef9b 3236
343aef9b
MR
3237fi
3238
9ebd45c2
MR
3239if [ "$cpu" != generic ]; then
3240 add_cflags $cpuflags
3241 add_asflags $cpuflags
3242fi
df5cdc24 3243
993f2d0f
MR
3244# compiler sanity check
3245check_exec <<EOF
3246int main(void){ return 0; }
3247EOF
3248if test "$?" != 0; then
3249 echo "$cc is unable to create an executable file."
3250 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3251 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3252 echo "Only do this if you know what cross compiling means."
3253 fi
3254 die "C compiler test failed."
3255fi
3256
046f081b 3257add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 3258check_cflags -std=c99
50a334e4 3259check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
3260#include <stdlib.h>
3261EOF
50a334e4 3262check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
3263#include <stdlib.h>
3264EOF
e9b9a2f8 3265
8267f936 3266add_host_cppflags -D_ISOC99_SOURCE
f0125de9 3267check_host_cflags -std=c99
0a6db2a2 3268check_host_cflags -Wall
8267f936 3269check_host_cflags -O3
f0125de9 3270
d4c99513
MR
3271check_64bit(){
3272 arch32=$1
3273 arch64=$2
3274 expr=$3
3275 check_code cc "" "int test[2*($expr) - 1]" &&
3276 subarch=$arch64 || subarch=$arch32
3277}
3278
b24dbcbd 3279case "$arch" in
d11cb13b 3280 aarch64|alpha|ia64)
2acda282
MR
3281 spic=$shared
3282 ;;
3283 mips)
3284 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 3285 spic=$shared
b24dbcbd 3286 ;;
a6e9d649
MR
3287 parisc)
3288 check_64bit parisc parisc64 'sizeof(void *) > 4'
3289 spic=$shared
3290 ;;
56203596
MR
3291 ppc)
3292 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 3293 spic=$shared
56203596 3294 ;;
5ddc9f50
RT
3295 s390)
3296 check_64bit s390 s390x 'sizeof(void *) > 4'
3297 spic=$shared
3298 ;;
4cd217c0
MR
3299 sparc)
3300 check_64bit sparc sparc64 'sizeof(void *) > 4'
3301 spic=$shared
3302 ;;
e939cedd 3303 x86)
d4c99513 3304 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 3305 if test "$subarch" = "x86_64"; then
e939cedd 3306 spic=$shared
de27f4d9 3307 fi
b24dbcbd 3308 ;;
b24dbcbd
RP
3309esac
3310
343aef9b 3311enable $subarch
b1803c79 3312enabled spic && enable_weak pic
b24dbcbd 3313
7483e694 3314# OS specific
4f854758 3315case $target_os in
d3635f3a 3316 aix)
80ade798 3317 SHFLAGS=-shared
d3635f3a 3318 add_cppflags '-I\$(SRC_PATH)/compat/aix'
80ade798 3319 enabled shared && add_ldflags -Wl,-brtl
d3635f3a 3320 ;;
a1629e28 3321 haiku)
63ae7e7c 3322 prefix_default="/boot/common"
108caaaa 3323 network_extralibs="-lnetwork"
f59c4bd6 3324 host_libs=
a1629e28 3325 ;;
7483e694 3326 sunos)
9987769a 3327 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 3328 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 3329 network_extralibs="-lsocket -lnsl"
87a74f47
SM
3330 # When using suncc to build, the Solaris linker will mark
3331 # an executable with each instruction set encountered by
3332 # the Solaris assembler. As our libraries contain their own
3333 # guards for processor-specific code, instead suppress
3334 # generation of the HWCAPS ELF section on Solaris x86 only.
ace87c19
DB
3335 enabled_all suncc x86 &&
3336 echo "hwcap_1 = OVERRIDE;" > mapfile &&
3337 add_ldflags -Wl,-M,mapfile
2a8a860a 3338 nm_default='nm -P -g'
7483e694
DB
3339 ;;
3340 netbsd)
a1e4b3f6 3341 disable symver
07a8eef6
MR
3342 oss_indev_extralibs="-lossaudio"
3343 oss_outdev_extralibs="-lossaudio"
7483e694 3344 ;;
d488c3bc 3345 openbsd|bitrig)
a1e4b3f6 3346 disable symver
7483e694 3347 SHFLAGS='-shared'
69dca3a4 3348 SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)'
d5683aba 3349 SLIB_INSTALL_LINKS=
07a8eef6
MR
3350 oss_indev_extralibs="-lossaudio"
3351 oss_outdev_extralibs="-lossaudio"
7483e694 3352 ;;
a1e4b3f6 3353 dragonfly)
a1e4b3f6
MR
3354 disable symver
3355 ;;
3356 fr