build: Do not delete tests/vsynth2 directory, which is no longer created.
[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
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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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
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
MR
43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
MR
54 exit 1
55fi
56
74c53c2d 57show_help(){
06454877
MR
58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
3b327a4b 62Help options:
06454877 63 --help print this message
3b327a4b
DB
64 --list-decoders show all available decoders
65 --list-encoders show all available encoders
66 --list-hwaccels show all available hardware accelerators
67 --list-demuxers show all available demuxers
68 --list-muxers show all available muxers
69 --list-parsers show all available parsers
70 --list-protocols show all available protocols
71 --list-bsfs show all available bitstream filters
72 --list-indevs show all available input devices
73 --list-outdevs show all available output devices
74 --list-filters show all available filters
75
76Standard options:
19bd477d 77 --logfile=FILE log tests and output to FILE [config.log]
06454877
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78 --disable-logging do not log configure debug information
79 --prefix=PREFIX install in PREFIX [$prefix]
80 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 81 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
06454877
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82 --libdir=DIR install libs in DIR [PREFIX/lib]
83 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
84 --incdir=DIR install includes in DIR [PREFIX/include]
85 --mandir=DIR install man page in DIR [PREFIX/share/man]
86
3b327a4b 87Licensing options:
06454877
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88 --enable-gpl allow use of GPL code, the resulting libs
89 and binaries will be under GPL [no]
90 --enable-version3 upgrade (L)GPL to version 3 [no]
91 --enable-nonfree allow use of nonfree code, the resulting libs
92 and binaries will be unredistributable [no]
3b327a4b
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93
94Configuration options:
95 --disable-static do not build static libraries [no]
96 --enable-shared build shared libraries [no]
97 --enable-small optimize for size instead of speed
98 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101
102Component options:
06454877 103 --disable-doc do not build documentation
6291d7e4 104 --disable-avconv disable avconv build
266463da 105 --disable-avplay disable avplay build
9e12f0bf 106 --disable-avprobe disable avprobe build
4d58e4cb 107 --disable-avserver disable avserver build
5a0f7131
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108 --disable-avdevice disable libavdevice build
109 --disable-avcodec disable libavcodec build
110 --disable-avformat disable libavformat build
111 --disable-swscale disable libswscale build
cccc039f 112 --disable-avfilter disable video filter support [no]
c8af852b 113 --disable-avresample disable libavresample build [no]
0dbfc1db 114 --disable-pthreads disable pthreads [auto]
7b7b220c 115 --disable-w32threads disable Win32 threads [auto]
06454877
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116 --enable-x11grab enable X11 grabbing [no]
117 --disable-network disable network support [no]
7f3f5f46 118 --disable-dct disable DCT code
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119 --disable-mdct disable MDCT code
120 --disable-rdft disable RDFT code
3b327a4b
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121 --disable-fft disable FFT code
122 --enable-dxva2 enable DXVA2 code
dcb73592 123 --enable-vaapi enable VAAPI code
ac3dbb4d 124 --enable-vda enable VDA code
e8f6bd4b 125 --enable-vdpau enable VDPAU code
3b327a4b
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126
127Individual component options:
bb55e3a3 128 --disable-everything disable all components listed below
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129 --disable-encoder=NAME disable encoder NAME
130 --enable-encoder=NAME enable encoder NAME
131 --disable-encoders disable all encoders
132 --disable-decoder=NAME disable decoder NAME
133 --enable-decoder=NAME enable decoder NAME
134 --disable-decoders disable all decoders
135 --disable-hwaccel=NAME disable hwaccel NAME
136 --enable-hwaccel=NAME enable hwaccel NAME
137 --disable-hwaccels disable all hwaccels
138 --disable-muxer=NAME disable muxer NAME
139 --enable-muxer=NAME enable muxer NAME
140 --disable-muxers disable all muxers
141 --disable-demuxer=NAME disable demuxer NAME
142 --enable-demuxer=NAME enable demuxer NAME
143 --disable-demuxers disable all demuxers
144 --enable-parser=NAME enable parser NAME
145 --disable-parser=NAME disable parser NAME
146 --disable-parsers disable all parsers
147 --enable-bsf=NAME enable bitstream filter NAME
148 --disable-bsf=NAME disable bitstream filter NAME
149 --disable-bsfs disable all bitstream filters
150 --enable-protocol=NAME enable protocol NAME
151 --disable-protocol=NAME disable protocol NAME
152 --disable-protocols disable all protocols
3b327a4b 153 --enable-indev=NAME enable input device NAME
06454877 154 --disable-indev=NAME disable input device NAME
06454877 155 --disable-indevs disable input devices
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156 --enable-outdev=NAME enable output device NAME
157 --disable-outdev=NAME disable output device NAME
06454877
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158 --disable-outdevs disable output devices
159 --disable-devices disable all devices
160 --enable-filter=NAME enable filter NAME
161 --disable-filter=NAME disable filter NAME
162 --disable-filters disable all filters
06454877
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163
164External library support:
165 --enable-avisynth enable reading of AVISynth script files [no]
166 --enable-bzlib enable bzlib [autodetect]
47941088 167 --enable-frei0r enable frei0r video filtering
bc8c1395 168 --enable-gnutls enable gnutls [no]
06454877
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169 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
170 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 171 --enable-libopencv enable video filtering via libopencv [no]
e417d80d 172 --enable-libcdio enable audio CD grabbing with libcdio
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173 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
174 and libraw1394 [no]
06454877 175 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 176 --enable-libfreetype enable libfreetype [no]
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177 --enable-libgsm enable GSM support via libgsm [no]
178 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
06454877 179 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
7c922411 180 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 181 --enable-librtmp enable RTMP[E] support via librtmp [no]
06454877 182 --enable-libschroedinger enable Dirac support via libschroedinger [no]
b606a017 183 --enable-libspeex enable Speex support via libspeex [no]
06454877 184 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 185 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 186 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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187 --enable-libvorbis enable Vorbis encoding via libvorbis,
188 native implementation exists [no]
8299a7f8 189 --enable-libvpx enable VP8 support via libvpx [no]
06454877 190 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 191 --enable-libxavs enable AVS encoding via xavs [no]
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192 --enable-libxvid enable Xvid encoding via xvidcore,
193 native MPEG-4/Xvid encoder exists [no]
a060866f 194 --enable-openssl enable openssl [no]
06454877
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195 --enable-zlib enable zlib [autodetect]
196
197Advanced options (experts only):
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198 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
199 --enable-cross-compile assume a cross-compiler is used
200 --sysroot=PATH root of cross-build tree
201 --sysinclude=PATH location of cross-build system headers
202 --target-os=OS compiler targets OS [$target_os]
203 --target-exec=CMD command to run executables on target
204 --target-path=DIR path to view of build directory on target
205 --nm=NM use nm tool
121d78d0 206 --ar=AR use archive tool AR [$ar_default]
06454877
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207 --as=AS use assembler AS [$as_default]
208 --cc=CC use C compiler CC [$cc_default]
209 --ld=LD use linker LD
210 --host-cc=HOSTCC use host C compiler HOSTCC
211 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
212 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
213 --host-libs=HLIBS use libs HLIBS when linking for host
214 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
215 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
216 --extra-libs=ELIBS add ELIBS [$ELIBS]
217 --extra-version=STRING version string suffix []
3b327a4b 218 --optflags override optimization-related compiler flags
06454877 219 --build-suffix=SUFFIX library name suffix []
3b327a4b 220 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
06454877
MR
221 --arch=ARCH select architecture [$arch]
222 --cpu=CPU select the minimum required CPU (affects
223 instruction selection, may crash on older CPUs)
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DB
224 --enable-pic build position-independent code
225 --enable-sram allow use of on-chip SRAM
226 --disable-symver disable symbol versioning
227 --disable-fastdiv disable table-based division
228 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
229 --disable-safe-bitstream-reader
230 disable buffer boundary checking in bitreaders
231 (faster, but may crash)
232 --enable-memalign-hack emulate memalign, interferes with memory debuggers
233
234Optimization options (experts only):
c8a4ae00 235 --disable-asm disable all assembler optimizations
06454877
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236 --disable-altivec disable AltiVec optimizations
237 --disable-amd3dnow disable 3DNow! optimizations
238 --disable-amd3dnowext disable 3DNow! extended optimizations
239 --disable-mmx disable MMX optimizations
240 --disable-mmx2 disable MMX2 optimizations
241 --disable-sse disable SSE optimizations
242 --disable-ssse3 disable SSSE3 optimizations
87f1355f 243 --disable-avx disable AVX optimizations
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244 --disable-armv5te disable armv5te optimizations
245 --disable-armv6 disable armv6 optimizations
246 --disable-armv6t2 disable armv6t2 optimizations
247 --disable-armvfp disable ARM VFP optimizations
06454877 248 --disable-mmi disable MMI optimizations
5ea20630 249 --disable-neon disable NEON optimizations
06454877
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250 --disable-vis disable VIS optimizations
251 --disable-yasm disable use of yasm assembler
06454877 252
070c5d0f 253Developer options (useful when working on Libav itself):
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MR
254 --disable-debug disable debugging symbols
255 --enable-debug=LEVEL set the debug level [$debuglevel]
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256 --disable-optimizations disable compiler optimizations
257 --enable-extra-warnings enable more compiler warnings
52b3cc60 258 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 259 \$LIBAV_SAMPLES at make invocation time.
7e4d9d5d
RB
260 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
261 should be used only for debugging purposes)
06454877
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262
263NOTE: Object files are built at the place where configure is launched.
264EOF
60e8bc13 265 exit 0
74c53c2d 266}
cf9d24ad 267
0884fadf
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268quotes='""'
269
57bd82d4 270log(){
2270b4b2 271 echo "$@" >> $logfile
57bd82d4
MR
272}
273
720c69da 274log_file(){
c8e9f801 275 log BEGIN $1
2270b4b2 276 pr -n -t $1 >> $logfile
c8e9f801
MR
277 log END $1
278}
279
2ba042a7 280echolog(){
c8e9f801 281 log "$@"
57bd82d4 282 echo "$@"
2ba042a7
MR
283}
284
7bfc8ae6
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285warn(){
286 log "WARNING: $*"
287 WARNINGS="${WARNINGS}WARNING: $*\n"
288}
289
2ba042a7
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290die(){
291 echolog "$@"
292 cat <<EOF
d326cf7f 293
2ba042a7 294If you think configure made a mistake, make sure you are using the latest
4a6a21f5 295version from Git. If the latest version fails, report the problem to the
070c5d0f 296libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 297EOF
e155a21a 298 if disabled logging; then
2ba042a7 299 cat <<EOF
e155a21a
DB
300Rerun configure with logging enabled (do not use --disable-logging), and
301include the log this produces with your report.
2ba042a7
MR
302EOF
303 else
304cat <<EOF
e155a21a
DB
305Include the log file "$logfile" produced by configure as this will help
306solving the problem.
2ba042a7
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307EOF
308 fi
57bd82d4
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309 exit 1
310}
311
6c6007d6 312# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 313toupper(){
6c6007d6 314 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
315}
316
4a5444db 317tolower(){
6c6007d6 318 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
319}
320
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MR
321c_escape(){
322 echo "$*" | sed 's/["\\]/\\\0/g'
323}
324
b04251c5
MR
325sh_quote(){
326 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 327 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
328 echo "$v"
329}
330
bb7a22b5
MR
331cleanws(){
332 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
333}
334
be8f2501
MR
335filter(){
336 pat=$1
337 shift
338 for v; do
98ef6079 339 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
340 done
341}
342
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MR
343filter_out(){
344 pat=$1
345 shift
346 for v; do
347 eval "case $v in $pat) ;; *) echo $v ;; esac"
348 done
349}
350
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MR
351map(){
352 m=$1
353 shift
e0e335a0 354 for v; do eval $m; done
36e2dea0
MR
355}
356
a8d04fba
MR
357set_all(){
358 value=$1
359 shift
360 for var in $*; do
361 eval $var=$value
362 done
363}
364
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MR
365set_weak(){
366 value=$1
367 shift
368 for var; do
369 eval : \${$var:=$value}
370 done
371}
372
3f8040db
MR
373set_safe(){
374 var=$1
375 shift
376 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
377}
378
379get_safe(){
380 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
381}
382
799c9e9b
MR
383pushvar(){
384 for var in $*; do
385 eval level=\${${var}_level:=0}
386 eval ${var}_${level}="\$$var"
387 eval ${var}_level=$(($level+1))
388 done
389}
390
391popvar(){
392 for var in $*; do
393 eval level=\${${var}_level:-0}
394 test $level = 0 && continue
395 eval level=$(($level-1))
396 eval $var="\${${var}_${level}}"
397 eval ${var}_level=$level
398 eval unset ${var}_${level}
399 done
400}
401
a8d04fba
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402enable(){
403 set_all yes $*
404}
405
406disable(){
407 set_all no $*
408}
409
72a43668
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410enable_weak(){
411 set_weak yes $*
412}
413
414disable_weak(){
415 set_weak no $*
416}
417
72702705 418enable_safe(){
fd07f803
MR
419 for var; do
420 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
421 done
72702705
MR
422}
423
424disable_safe(){
fd07f803
MR
425 for var; do
426 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
427 done
72702705
MR
428}
429
f9d328da
MR
430do_enable_deep(){
431 for var; do
432 enabled $var && continue
433 eval sel="\$${var}_select"
c510c7b5
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434 eval sgs="\$${var}_suggest"
435 pushvar var sgs
f9d328da 436 enable_deep $sel
c510c7b5
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437 popvar sgs
438 enable_deep_weak $sgs
f9d328da
MR
439 popvar var
440 done
441}
442
443enable_deep(){
444 do_enable_deep $*
445 enable $*
446}
447
72a43668
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448enable_deep_weak(){
449 do_enable_deep $*
450 enable_weak $*
451}
452
57bd82d4 453enabled(){
3250003c
MR
454 test "${1#!}" = "$1" && op== || op=!=
455 eval test "x\$${1#!}" $op "xyes"
44161118
MR
456}
457
37970ebf 458disabled(){
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MR
459 test "${1#!}" = "$1" && op== || op=!=
460 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
461}
462
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463enabled_all(){
464 for opt; do
465 enabled $opt || return 1
466 done
467}
468
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469disabled_all(){
470 for opt; do
471 disabled $opt || return 1
472 done
473}
474
44161118
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475enabled_any(){
476 for opt; do
477 enabled $opt && return 0
478 done
479}
480
85bca2c5
DB
481disabled_any(){
482 for opt; do
483 disabled $opt && return 0
484 done
f7b230a7 485 return 1
85bca2c5
DB
486}
487
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MR
488set_default(){
489 for opt; do
88268e94 490 eval : \${$opt:=\$${opt}_default}
c9d19248
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491 done
492}
493
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494is_in(){
495 value=$1
496 shift
497 for var in $*; do
498 [ $var = $value ] && return 0
499 done
500 return 1
501}
502
30fd06be
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503check_deps(){
504 for cfg; do
3250003c 505 cfg="${cfg#!}"
799c9e9b
MR
506 enabled ${cfg}_checking && die "Circular dependency for $cfg."
507 disabled ${cfg}_checking && continue
508 enable ${cfg}_checking
509
30fd06be
MR
510 eval dep_all="\$${cfg}_deps"
511 eval dep_any="\$${cfg}_deps_any"
7ef3425f 512 eval dep_sel="\$${cfg}_select"
c510c7b5 513 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
514 eval dep_ifa="\$${cfg}_if"
515 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 516
3d7453e0
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517 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
518 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
519 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 520
3d7453e0
MR
521 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
522 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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MR
523 enabled_all $dep_all || disable $cfg
524 enabled_any $dep_any || disable $cfg
7ef3425f 525 disabled_any $dep_sel && disable $cfg
799c9e9b 526
4ec45764
RP
527 if enabled $cfg; then
528 eval dep_extralibs="\$${cfg}_extralibs"
529 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 530 enable_deep $dep_sel
c510c7b5 531 enable_deep_weak $dep_sgs
4ec45764
RP
532 fi
533
799c9e9b 534 disable ${cfg}_checking
30fd06be
MR
535 done
536}
537
72cfcf41
MR
538print_config_h(){
539 enabled $1 && v=1 || v=0
540 echo "#define $2 $v"
541}
542
543print_config_mak(){
544 enabled $1 && v= || v=!
545 echo "$v$2=yes"
546}
547
55127e7b 548print_config_asm(){
3b15a6d7
RB
549 enabled $1 && v=1 || v=0
550 echo "%define $2 $v"
55127e7b
MR
551}
552
44161118
MR
553print_config(){
554 pfx=$1
72cfcf41
MR
555 files=$2
556 shift 2
44161118 557 for cfg; do
5e622c40 558 ucname="$(toupper $cfg)"
72cfcf41
MR
559 for f in $files; do
560 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
561 done
44161118 562 done
57bd82d4
MR
563}
564
31c0121d
MR
565print_enabled(){
566 test "$1" = -n && end=" " && shift || end="\n"
567 suf=$1
568 shift
569 for v; do
570 enabled $v && printf "%s$end" ${v%$suf};
571 done
572}
573
57bd82d4
MR
574append(){
575 var=$1
576 shift
57bd82d4
MR
577 eval "$var=\"\$$var $*\""
578}
579
60361817
MR
580prepend(){
581 var=$1
582 shift
583 eval "$var=\"$* \$$var\""
584}
585
50a334e4 586add_cppflags(){
caf458dd 587 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
588}
589
57bd82d4 590add_cflags(){
caf458dd 591 append CFLAGS $($filter_cflags "$@")
57bd82d4
MR
592}
593
2f2e6c7c 594add_asflags(){
caf458dd 595 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
596}
597
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598add_ldflags(){
599 append LDFLAGS "$@"
600}
601
602add_extralibs(){
60361817 603 prepend extralibs "$@"
57bd82d4
MR
604}
605
b0cfb663 606check_cmd(){
b3cb5d51 607 log "$@"
2270b4b2 608 "$@" >> $logfile 2>&1
b0cfb663
MR
609}
610
dcd479c0 611check_cc(){
57bd82d4 612 log check_cc "$@"
2270b4b2 613 cat > $TMPC
720c69da 614 log_file $TMPC
50a334e4 615 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
616}
617
618check_cpp(){
619 log check_cpp "$@"
2270b4b2 620 cat > $TMPC
720c69da 621 log_file $TMPC
9e7f3277 622 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
623}
624
f65883c8
MR
625check_as(){
626 log check_as "$@"
627 cat > $TMPC
628 log_file $TMPC
2f2e6c7c 629 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
630}
631
940f335a
MR
632check_asm(){
633 log check_asm "$@"
634 name="$1"
3784e82e 635 code="$2"
940f335a 636 shift 2
49214f61
MR
637 disable $name
638 check_as "$@" <<EOF && enable $name
3784e82e 639void foo(void){ __asm__ volatile($code); }
940f335a
MR
640EOF
641}
642
304d586d
LM
643check_yasm(){
644 log check_yasm "$@"
645 echo "$1" > $TMPS
646 log_file $TMPS
647 shift 1
648 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
649}
650
dcd479c0 651check_ld(){
57bd82d4 652 log check_ld "$@"
3155a644
MR
653 flags=''
654 libs=''
655 for f; do
656 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
657 done
2a194acd 658 check_cc $($filter_cflags $flags) || return
7e75f9fe 659 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
660}
661
50a334e4
MR
662check_cppflags(){
663 log check_cppflags "$@"
caf458dd
MR
664 set -- $($filter_cppflags "$@")
665 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
666int x;
667EOF
668}
669
dcd479c0 670check_cflags(){
57bd82d4 671 log check_cflags "$@"
caf458dd
MR
672 set -- $($filter_cflags "$@")
673 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
674int x;
675EOF
676}
677
2ed46eea
MR
678test_ldflags(){
679 log test_ldflags "$@"
680 check_ld "$@" <<EOF
c23a0ac8 681int main(void){ return 0; }
dcd479c0
MR
682EOF
683}
684
2ed46eea
MR
685check_ldflags(){
686 log check_ldflags "$@"
687 test_ldflags "$@" && add_ldflags "$@"
688}
689
dcd479c0 690check_header(){
57bd82d4 691 log check_header "$@"
dcd479c0
MR
692 header=$1
693 shift
b77df637
MR
694 disable_safe $header
695 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
696#include <$header>
697int x;
698EOF
699}
700
701check_func(){
57bd82d4 702 log check_func "$@"
dcd479c0
MR
703 func=$1
704 shift
d8bc5f06
MR
705 disable $func
706 check_ld "$@" <<EOF && enable $func
dcd479c0 707extern int $func();
c23a0ac8 708int main(void){ $func(); }
dcd479c0
MR
709EOF
710}
711
645d2652 712check_mathfunc(){
6b73c0ae 713 log check_mathfunc "$@"
645d2652
MR
714 func=$1
715 shift
716 disable $func
717 check_ld "$@" <<EOF && enable $func
718#include <math.h>
33bd38db
MR
719float foo(float f) { return $func(f); }
720int main(void){ return 0; }
645d2652
MR
721EOF
722}
723
2446d3d6
DB
724check_func_headers(){
725 log check_func_headers "$@"
f8d7b072 726 headers=$1
edaf1ae2 727 funcs=$2
f8d7b072 728 shift 2
edaf1ae2
MR
729 {
730 for hdr in $headers; do
731 echo "#include <$hdr>"
732 done
733 for func in $funcs; do
734 echo "long check_$func(void) { return (long) $func; }"
735 done
736 echo "int main(void) { return 0; }"
737 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
738}
739
a5344cf7
SS
740check_cpp_condition(){
741 log check_cpp_condition "$@"
742 header=$1
743 condition=$2
f855b7b9
MR
744 shift 2
745 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
746#include <$header>
747#if !($condition)
748#error "unsatisfied condition: $condition"
749#endif
750EOF
751}
752
57bd82d4
MR
753check_lib(){
754 log check_lib "$@"
755 header="$1"
756 func="$2"
757 shift 2
84400e9d 758 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
759}
760
f8d7b072
MR
761check_lib2(){
762 log check_lib2 "$@"
763 headers="$1"
edaf1ae2 764 funcs="$2"
f8d7b072 765 shift 2
edaf1ae2 766 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
767}
768
3f8040db
MR
769check_pkg_config(){
770 log check_pkg_config "$@"
771 pkg="$1"
772 headers="$2"
773 funcs="$3"
774 shift 3
775 $pkg_config --exists $pkg || return
776 pkg_cflags=$($pkg_config --cflags $pkg)
777 pkg_libs=$($pkg_config --libs $pkg)
778 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
779 set_safe ${pkg}_cflags $pkg_cflags &&
780 set_safe ${pkg}_libs $pkg_libs
781}
782
dcd479c0 783check_exec(){
2270b4b2 784 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
785}
786
7dfef245 787check_exec_crash(){
5e622c40 788 code=$(cat)
7dfef245
MR
789
790 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
791 # are safe but may not be available everywhere. Thus we use
792 # raise(SIGTERM) instead. The check is run in a subshell so we
793 # can redirect the "Terminated" message from the shell. SIGBUS
794 # is not defined by standard C so it is used conditionally.
795
2270b4b2 796 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
797#include <signal.h>
798static void sighandler(int sig){
799 raise(SIGTERM);
800}
e5af4a11 801int main(void){
7dfef245
MR
802 signal(SIGILL, sighandler);
803 signal(SIGFPE, sighandler);
804 signal(SIGSEGV, sighandler);
805#ifdef SIGBUS
806 signal(SIGBUS, sighandler);
807#endif
808 { $code }
809}
810EOF
811}
812
72be9e73
DY
813check_type(){
814 log check_type "$@"
815 headers=$1
816 type=$2
817 shift 2
ae550ce9 818 disable_safe "$type"
72be9e73
DY
819 incs=""
820 for hdr in $headers; do
821 incs="$incs
822#include <$hdr>"
823 done
ae550ce9 824 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
825$incs
826$type v;
827EOF
828}
829
14d36751
MR
830check_struct(){
831 log check_type "$@"
832 headers=$1
833 struct=$2
834 member=$3
835 shift 3
836 disable_safe "${struct}_${member}"
837 incs=""
838 for hdr in $headers; do
839 incs="$incs
840#include <$hdr>"
841 done
842 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
843$incs
844const void *p = &(($struct *)0)->$member;
845EOF
846}
847
57bd82d4
MR
848require(){
849 name="$1"
850 header="$2"
851 func="$3"
852 shift 3
853 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
854}
855
f8d7b072
MR
856require2(){
857 name="$1"
858 headers="$2"
859 func="$3"
860 shift 3
861 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
862}
863
3f8040db
MR
864require_pkg_config(){
865 pkg="$1"
866 check_pkg_config "$@" || die "ERROR: $pkg not found"
867 add_cflags $(get_safe ${pkg}_cflags)
868 add_extralibs $(get_safe ${pkg}_libs)
869}
870
f0125de9
MR
871check_host_cc(){
872 log check_host_cc "$@"
873 cat > $TMPC
874 log_file $TMPC
875 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
876}
877
878check_host_cflags(){
879 log check_host_cflags "$@"
880 check_host_cc "$@" <<EOF && append host_cflags "$@"
881int x;
882EOF
883}
884
c505dd31
MR
885apply(){
886 file=$1
887 shift
888 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
889}
890
c34681df 891cp_if_changed(){
5e27ec28
MR
892 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
893 mkdir -p "$(dirname $2)"
894 cp -f "$1" "$2"
c34681df
MR
895}
896
dcd61286
DB
897# CONFIG_LIST contains configurable options, while HAVE_LIST is for
898# system-dependent things.
899
4a0d6686
AJ
900COMPONENT_LIST="
901 bsfs
902 decoders
903 demuxers
904 encoders
3cde40aa 905 filters
5666fd73 906 hwaccels
c552605c 907 indevs
4a0d6686 908 muxers
c552605c 909 outdevs
4a0d6686
AJ
910 parsers
911 protocols
912"
913
055c61b8
DB
914PROGRAM_LIST="
915 avconv
916 avplay
917 avprobe
918 avserver
055c61b8
DB
919"
920
4a0d6686
AJ
921CONFIG_LIST="
922 $COMPONENT_LIST
055c61b8 923 $PROGRAM_LIST
a5444fee 924 ac3dsp
5a0f7131
MR
925 avcodec
926 avdevice
f7679c54 927 avfilter
5a0f7131 928 avformat
c8af852b 929 avresample
c88f5d72 930 avisynth
f402916e 931 bzlib
7f3f5f46 932 dct
c73f65d9 933 doc
05aec7bb 934 dwt
92c6a099 935 dxva2
27a9466b 936 fastdiv
1848f7d9 937 fft
47941088 938 frei0r
bc8c1395 939 gnutls
c88f5d72 940 gpl
d8d0d0b2 941 gray
3abe5fbd 942 hardcoded_tables
e417d80d 943 libcdio
f7b8bffe 944 libdc1394
2eed5a46 945 libfaac
a5b64584 946 libfreetype
c88f5d72 947 libgsm
6ebe07fb 948 libmp3lame
0b175caa
DB
949 libopencore_amrnb
950 libopencore_amrwb
6ebf0bfc 951 libopencv
9a77d59a 952 libopenjpeg
0de9c41f 953 libpulse
0f943ce6 954 librtmp
f7cd9eed 955 libschroedinger
ae14f311 956 libspeex
150d2772 957 libtheora
d89e738a 958 libvo_aacenc
f502ff3f 959 libvo_amrwbenc
c88f5d72 960 libvorbis
8299a7f8 961 libvpx
1cc60c47 962 libx264
de295976 963 libxavs
1cc60c47 964 libxvid
b781cc12 965 lsp
47a158cb 966 mdct
c88f5d72 967 memalign_hack
c4f5c2d6 968 mpegaudiodsp
c88f5d72 969 network
3fe142e2 970 nonfree
a060866f 971 openssl
8a3c8627 972 pic
68602540 973 rdft
44b70ce5 974 rtpdec
e90f5b5a 975 runtime_cpudetect
8cfbbd92 976 safe_bitstream_reader
2e35e684 977 shared
4538729a 978 sinewin
bd2216e4 979 small
6b35d421 980 sram
2e35e684 981 static
5a0f7131 982 swscale
a9ddb5b1 983 swscale_alpha
8986fddc 984 thumb
17492d5e 985 vaapi
ac3dbb4d 986 vda
17492d5e 987 vdpau
9cad0e4e 988 version3
7e4d9d5d 989 xmm_clobber_test
56a059ac 990 x11grab
c88f5d72 991 zlib
4a0d6686 992"
c88f5d72 993
8eee7025 994THREADS_LIST='
8eee7025
DB
995 pthreads
996 w32threads
997'
998
3f5b56e5
MR
999ARCH_LIST='
1000 alpha
a2fc0f6a 1001 arm
fdcd782d
MR
1002 avr32
1003 avr32_ap
1004 avr32_uc
3f5b56e5
MR
1005 bfin
1006 ia64
1007 m68k
1008 mips
bae3abb0 1009 mips64
3f5b56e5 1010 parisc
79cb09b2 1011 ppc
34d11b87 1012 ppc64
3f5b56e5
MR
1013 s390
1014 sh4
1015 sparc
1016 sparc64
0844bae1 1017 tomi
3f5b56e5
MR
1018 x86
1019 x86_32
1020 x86_64
1021'
1022
1023ARCH_EXT_LIST='
1ac9331a 1024 altivec
3bf96eec 1025 amd3dnow
a1ef9f08 1026 amd3dnowext
1ac9331a 1027 armv5te
edab3048 1028 armv6
ab5cb084 1029 armv6t2
f55b299a 1030 armvfp
87f1355f 1031 avx
3f5b56e5
MR
1032 mmi
1033 mmx
d7f0920b 1034 mmx2
6b18d278 1035 neon
799fde37 1036 ppc4xx
1bb04d5a 1037 sse
9eeed841 1038 ssse3
93eb8e4d 1039 vfpv3
bd9d34a0 1040 vis
3f5b56e5
MR
1041'
1042
a3e02a8c
MR
1043HAVE_LIST_PUB='
1044 bigendian
d268eee9 1045 fast_unaligned
a3e02a8c
MR
1046'
1047
3f5b56e5
MR
1048HAVE_LIST="
1049 $ARCH_EXT_LIST
a3e02a8c 1050 $HAVE_LIST_PUB
3f5b56e5 1051 $THREADS_LIST
59782b82 1052 aligned_stack
35fd8122 1053 alsa_asoundlib_h
3f5b56e5 1054 altivec_h
c9fdab0d 1055 arpa_inet_h
6308729e 1056 asm_mod_y
dffb41b9 1057 attribute_may_alias
e7ea5e3d 1058 attribute_packed
ecf97f22 1059 closesocket
1ac9331a 1060 cmov
c88f5d72 1061 dcbzl
f8aa696f
DB
1062 dev_bktr_ioctl_bt848_h
1063 dev_bktr_ioctl_meteor_h
1064 dev_ic_bt8xx_h
f8aa696f 1065 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1066 dev_video_meteor_ioctl_meteor_h
18b67ae5 1067 dlfcn_h
c88f5d72 1068 dlopen
bc574408 1069 dos_paths
245626d0
DB
1070 ebp_available
1071 ebx_available
6b7c7703
VS
1072 exp2
1073 exp2f
c2a29455 1074 fast_64bit
669b5583 1075 fast_clz
7073e9fc 1076 fast_cmov
534a2231 1077 fcntl
9d99cc5a 1078 fork
84882df6 1079 getaddrinfo
da9e86f8 1080 gethrtime
02e8f427 1081 GetProcessAffinityMask
fc5607f8 1082 GetProcessMemoryInfo
4e68cb8a 1083 GetProcessTimes
66be5b45 1084 getrusage
a49d3025 1085 gnu_as
2f0c136e 1086 ibm_asm
2e1913b1 1087 inet_aton
61d251db 1088 inline_asm
abfc8d05 1089 isatty
8772997d 1090 jack_port_get_latency_range
9f5ff83f 1091 ldbrx
0b4a1821
AS
1092 libdc1394_1
1093 libdc1394_2
a33cab3a 1094 llrint
07876e25 1095 llrintf
d96cd429
MR
1096 local_aligned_16
1097 local_aligned_8
a5b64584 1098 localtime_r
291fd18a 1099 log2
6b7c7703 1100 log2f
85dd97ad 1101 loongson
a33cab3a 1102 lrint
c88f5d72 1103 lrintf
f8aa696f
DB
1104 machine_ioctl_bt848_h
1105 machine_ioctl_meteor_h
c88f5d72 1106 malloc_h
73f6d31e 1107 MapViewOfFile
c88f5d72 1108 memalign
6ffa87d3 1109 mkstemp
0328b9ea 1110 mmap
5699884c 1111 netinet_sctp_h
3e0b1c9a 1112 poll_h
1f91cdce 1113 posix_memalign
a33cab3a
MK
1114 round
1115 roundf
ea4d5f48 1116 sched_getaffinity
c88f5d72
MR
1117 sdl
1118 sdl_video_size
b507ebd1 1119 setmode
3e0b1c9a 1120 setrlimit
15d59d2c 1121 sndio_h
72be9e73 1122 socklen_t
deb29777 1123 soundcard_h
87958234 1124 strerror_r
6379900c 1125 strptime
47941088 1126 strtok_r
c0018613 1127 struct_addrinfo
b4d68544 1128 struct_ipv6_mreq
3e0b1c9a 1129 struct_rusage_ru_maxrss
b4d68544 1130 struct_sockaddr_in6
3b2372bf 1131 struct_sockaddr_sa_len
33a4dbdd 1132 struct_sockaddr_storage
a6a4793d 1133 struct_v4l2_frmivalenum_discrete
b462d132 1134 symver
b462d132 1135 symver_asm_label
3e0b1c9a 1136 symver_gnu_asm
bcc73960 1137 sysconf
b9e22269 1138 sysctl
b58412f1 1139 sys_mman_h
06bb5905 1140 sys_param_h
b091aa44 1141 sys_resource_h
81644c2e 1142 sys_select_h
deb29777 1143 sys_soundcard_h
1b6e8b73 1144 sys_videoio_h
b265431e 1145 threads
23d3931a 1146 trunc
7b04b8a0 1147 truncf
ce742de2 1148 vfp_args
7c5bfe7a 1149 VirtualAlloc
6ff3f3e7 1150 winsock2_h
cc078b5d 1151 xform_asm
6f74fb03 1152 xmm_clobbers
304d586d 1153 yasm
0cb78cef 1154"
44161118 1155
b6bb00b0
MR
1156# options emitted with CONFIG_ prefix but not available on command line
1157CONFIG_EXTRA="
478fd534 1158 aandct
dc4f5a1c 1159 avutil
478fd534 1160 golomb
9cad0e4e 1161 gplv3
478fd534
DB
1162 h264chroma
1163 h264dsp
1164 h264pred
915a2a0a 1165 h264qpel
478fd534 1166 huffman
9cad0e4e 1167 lgplv3
478fd534 1168 lpc
b6bb00b0
MR
1169"
1170
520cc7f1 1171CMDLINE_SELECT="
3f5b56e5 1172 $ARCH_EXT_LIST
520cc7f1 1173 $CONFIG_LIST
8eee7025 1174 $THREADS_LIST
c8a4ae00 1175 asm
db6107b6 1176 cross_compile
520cc7f1
MR
1177 debug
1178 extra_warnings
8c6afa4d 1179 logging
d2bbb2f7 1180 optimizations
9baec618 1181 symver
7595a5e4 1182 yasm
520cc7f1 1183"
426be5dc
DB
1184
1185PATHS_LIST='
d156bede 1186 bindir
14a8acf1 1187 datadir
26759c44
MR
1188 incdir
1189 libdir
26759c44
MR
1190 mandir
1191 prefix
1192 shlibdir
426be5dc
DB
1193'
1194
1195CMDLINE_SET="
1196 $PATHS_LIST
121d78d0 1197 ar
426be5dc 1198 arch
313c46a6 1199 as
426be5dc
DB
1200 build_suffix
1201 cc
1202 cpu
1203 cross_prefix
50567afa 1204 dep_cc
ac63af34 1205 extra_version
9da6609f
MR
1206 host_cc
1207 host_cflags
1208 host_ldflags
1209 host_libs
82bb3329 1210 host_os
684b28e0 1211 ld
426be5dc 1212 logfile
4ae40685 1213 malloc_prefix
89641463 1214 nm
9cd7b854 1215 optflags
3f8040db 1216 pkg_config
2fad0977 1217 samples
c5200f17
MR
1218 sysinclude
1219 sysroot
a7ada2ba 1220 target_exec
26759c44 1221 target_os
a7ada2ba 1222 target_path
426be5dc 1223"
520cc7f1 1224
89f2932b
MR
1225CMDLINE_APPEND="
1226 extra_cflags
1227"
1228
912f3148
DB
1229# code dependency declarations
1230
9eeed841 1231# architecture extensions
808fa33c 1232
a2fc0f6a
MR
1233armv5te_deps="arm"
1234armv6_deps="arm"
ab5cb084 1235armv6t2_deps="arm"
a2fc0f6a 1236armvfp_deps="arm"
808fa33c 1237neon_deps="arm"
93eb8e4d 1238vfpv3_deps="armvfp"
808fa33c 1239
e241ba14 1240mmi_deps="mips"
808fa33c
MR
1241
1242altivec_deps="ppc"
1243ppc4xx_deps="ppc"
1244
1245vis_deps="sparc"
1246
7f8c3d1f 1247x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1248amd3dnow_deps="mmx"
1249amd3dnowext_deps="amd3dnow"
9eeed841 1250mmx_deps="x86"
75aa95a6 1251mmx2_deps="mmx"
75aa95a6
DB
1252sse_deps="mmx"
1253ssse3_deps="sse"
87f1355f 1254avx_deps="ssse3"
9eeed841 1255
59782b82 1256aligned_stack_if_any="ppc x86"
e939cedd 1257fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1258fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1259fast_unaligned_if_any="armv6 ppc x86"
669b5583 1260
6fec122a 1261inline_asm_deps="!tms470"
3e0b1c9a 1262need_memalign="altivec neon sse"
89e053f8 1263
b462d132
MR
1264symver_if_any="symver_asm_label symver_gnu_asm"
1265
26fbcc85 1266# subsystems
dc609252 1267dct_select="rdft"
26fbcc85
MR
1268mdct_select="fft"
1269rdft_select="fft"
c4f5c2d6 1270mpegaudiodsp_select="dct"
26fbcc85 1271
5666fd73 1272# decoders / encoders / hardware accelerators
cfc2a0cf 1273aac_decoder_select="mdct sinewin"
4538729a 1274aac_encoder_select="mdct sinewin"
136e19e1 1275aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1276ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1277ac3_encoder_select="mdct ac3dsp"
3d269059 1278ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1279alac_encoder_select="lpc"
b781cc12 1280amrnb_decoder_select="lsp"
2b2a597e 1281amrwb_decoder_select="lsp"
4538729a 1282atrac1_decoder_select="mdct sinewin"
26fbcc85 1283atrac3_decoder_select="mdct"
a33657ce
DB
1284binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1285binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1286cavs_decoder_select="golomb"
4538729a 1287cook_decoder_select="mdct sinewin"
2eef7c62 1288cscd_decoder_suggest="zlib"
26fbcc85 1289dca_decoder_select="mdct"
e8ed9b7a 1290dnxhd_encoder_select="aandct"
2eef7c62 1291dxa_decoder_select="zlib"
baf91bb9 1292eac3_decoder_select="ac3_decoder"
aa47c35d 1293eac3_encoder_select="mdct ac3dsp"
84c04e25 1294eamad_decoder_select="aandct"
e8ed9b7a 1295eatgq_decoder_select="aandct"
d52b39c7 1296eatqi_decoder_select="aandct"
4f034993
MR
1297ffv1_decoder_select="golomb"
1298flac_decoder_select="golomb"
f4d608e3 1299flac_encoder_select="golomb lpc"
2eef7c62
AJ
1300flashsv_decoder_select="zlib"
1301flashsv_encoder_select="zlib"
c2d23309 1302flashsv2_decoder_select="zlib"
4414137e 1303flv_decoder_select="h263_decoder"
4d4b4bd1 1304flv_encoder_select="h263_encoder"
3447f12d 1305fraps_decoder_select="huffman"
e8ed9b7a 1306h261_encoder_select="aandct"
7f647ae0 1307h263_decoder_select="h263_parser"
e8ed9b7a 1308h263_encoder_select="aandct"
95a61cfc 1309h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1310h263i_decoder_select="h263_decoder"
fe629c2d 1311h263p_encoder_select="h263_encoder"
915a2a0a 1312h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel"
92c6a099
LA
1313h264_dxva2_hwaccel_deps="dxva2api_h"
1314h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1315h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1316h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1317h264_vdpau_decoder_select="vdpau h264_decoder"
19be0f3c 1318iac_decoder_select="fft mdct sinewin"
56c8227d 1319imc_decoder_select="fft mdct sinewin"
4f034993
MR
1320jpegls_decoder_select="golomb"
1321jpegls_encoder_select="golomb"
e8ed9b7a 1322ljpeg_encoder_select="aandct"
4f034993 1323loco_decoder_select="golomb"
e8ed9b7a 1324mjpeg_encoder_select="aandct"
2cca233b 1325mlp_decoder_select="mlp_parser"
c4f5c2d6 1326mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1327mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1328mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1329mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1330mp3_decoder_select="mpegaudiodsp"
1331mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1332mp3adufloat_decoder_select="mpegaudiodsp"
1333mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1334mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1335mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1336mpc7_decoder_select="mpegaudiodsp"
1337mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1338mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1339mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1340mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1341mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
3e0b1c9a 1342mpeg1video_encoder_select="aandct"
164aab02
LA
1343mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1344mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1345mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
3e0b1c9a
DB
1346mpeg2video_encoder_select="aandct"
1347mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1348mpeg4_encoder_select="h263_encoder"
95a61cfc 1349mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1350mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1351msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1352msmpeg4v1_encoder_select="h263_encoder"
4414137e 1353msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1354msmpeg4v2_encoder_select="h263_encoder"
4414137e 1355msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1356msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1357nellymoser_decoder_select="mdct sinewin"
1358nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1359png_decoder_select="zlib"
1360png_encoder_select="zlib"
b781cc12 1361qcelp_decoder_select="lsp"
c4f5c2d6 1362qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1363ra_144_encoder_select="lpc"
9f43fdda 1364ralf_decoder_select="golomb"
a8beb22f 1365rv10_decoder_select="h263_decoder"
b2bf38b4 1366rv10_encoder_select="h263_encoder"
a8beb22f 1367rv20_decoder_select="h263_decoder"
b2bf38b4 1368rv20_encoder_select="h263_encoder"
915a2a0a
DB
1369rv30_decoder_select="golomb h264chroma h264pred h264qpel"
1370rv40_decoder_select="golomb h264chroma h264pred h264qpel"
4f034993 1371shorten_decoder_select="golomb"
b781cc12 1372sipr_decoder_select="lsp"
05aec7bb
MR
1373snow_decoder_select="dwt"
1374snow_encoder_select="aandct dwt"
19ecfb8a 1375svq1_encoder_select="aandct"
915a2a0a 1376svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel"
bee2eac5 1377svq3_decoder_suggest="zlib"
4eef77c1 1378theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1379tiff_decoder_suggest="zlib"
1380tiff_encoder_suggest="zlib"
aec09a00 1381truehd_decoder_select="mlp_decoder"
2eef7c62 1382tscc_decoder_select="zlib"
4538729a 1383twinvq_decoder_select="mdct lsp sinewin"
915a2a0a 1384vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1385vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1386vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1387vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1388vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1389vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1390vorbis_decoder_select="mdct"
1391vorbis_encoder_select="mdct"
3447f12d 1392vp6_decoder_select="huffman"
e82dc4c9
DB
1393vp6a_decoder_select="vp6_decoder"
1394vp6f_decoder_select="vp6_decoder"
915a2a0a 1395vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1396wmapro_decoder_select="mdct sinewin"
1397wmav1_decoder_select="mdct sinewin"
1398wmav1_encoder_select="mdct sinewin"
1399wmav2_decoder_select="mdct sinewin"
1400wmav2_encoder_select="mdct sinewin"
1401wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1402wmv1_decoder_select="h263_decoder"
665507aa 1403wmv1_encoder_select="h263_encoder"
f95bfab0 1404wmv2_decoder_select="h263_decoder"
1746e2a9 1405wmv2_encoder_select="h263_encoder"
015f8ee0 1406wmv3_decoder_select="vc1_decoder"
f0f86627 1407wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1408wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1409wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1410wmv3image_decoder_select="wmv3_decoder"
0e714f88 1411zerocodec_decoder_select="zlib"
2eef7c62
AJ
1412zlib_decoder_select="zlib"
1413zlib_encoder_select="zlib"
1414zmbv_decoder_select="zlib"
1415zmbv_encoder_select="zlib"
30fd06be 1416
0afab17e 1417vaapi_deps="va_va_h"
ac3dbb4d 1418vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1419vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1420
28b80940 1421# parsers
6a7c5312 1422h264_parser_select="golomb h264dsp h264pred"
28b80940 1423
912f3148 1424# external libraries
c9171a83 1425libfaac_encoder_deps="libfaac"
299c77d5
MR
1426libgsm_decoder_deps="libgsm"
1427libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1428libgsm_ms_decoder_deps="libgsm"
1429libgsm_ms_encoder_deps="libgsm"
1cc60c47 1430libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1431libopencore_amrnb_decoder_deps="libopencore_amrnb"
1432libopencore_amrnb_encoder_deps="libopencore_amrnb"
1433libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1434libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1435libschroedinger_decoder_deps="libschroedinger"
1436libschroedinger_encoder_deps="libschroedinger"
ae14f311 1437libspeex_decoder_deps="libspeex"
b606a017 1438libspeex_encoder_deps="libspeex"
150d2772 1439libtheora_encoder_deps="libtheora"
d89e738a 1440libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1441libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1442libvorbis_encoder_deps="libvorbis"
8299a7f8 1443libvpx_decoder_deps="libvpx"
ee0e9146 1444libvpx_encoder_deps="libvpx"
1cc60c47 1445libx264_encoder_deps="libx264"
de295976 1446libxavs_encoder_deps="libxavs"
1cc60c47 1447libxvid_encoder_deps="libxvid"
30fd06be 1448
912f3148 1449# demuxers / muxers
c2dd0e9e 1450ac3_demuxer_select="ac3_parser"
647c2356 1451asf_stream_muxer_select="asf_muxer"
4e622dea 1452avisynth_demuxer_deps="avisynth"
c2dd0e9e 1453dirac_demuxer_select="dirac_parser"
5b423887 1454eac3_demuxer_select="ac3_parser"
c2dd0e9e 1455flac_demuxer_select="flac_parser"
647c2356 1456ipod_muxer_select="mov_muxer"
647c2356 1457matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1458matroska_demuxer_suggest="zlib bzlib"
1459mov_demuxer_suggest="zlib"
c2dd0e9e 1460mp3_demuxer_select="mpegaudio_parser"
647c2356 1461mp4_muxer_select="mov_muxer"
2439bd86 1462mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1463mpegtsraw_demuxer_select="mpegts_demuxer"
1464mxf_d10_muxer_select="mxf_muxer"
24ca518b 1465ogg_demuxer_select="golomb"
647c2356 1466psp_muxer_select="mov_muxer"
44594cc7 1467rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1468rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1469rtsp_demuxer_select="http_protocol rtpdec"
1470rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1471sap_demuxer_select="sdp_demuxer"
2aab70c4 1472sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1473sdp_demuxer_select="rtpdec"
f1e94694 1474spdif_muxer_select="aac_parser"
647c2356
DB
1475tg2_muxer_select="mov_muxer"
1476tgp_muxer_select="mov_muxer"
6bdaa5f4 1477w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1478
1479# indevs / outdevs
38e54a75 1480alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1481alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1482bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1483dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1484fbdev_indev_deps="linux_fb_h"
38e54a75 1485jack_indev_deps="jack_jack_h"
e417d80d 1486libcdio_indev_deps="libcdio"
38e54a75 1487libdc1394_indev_deps="libdc1394"
38e54a75
SS
1488oss_indev_deps_any="soundcard_h sys_soundcard_h"
1489oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1490pulse_indev_deps="libpulse"
15d59d2c
B
1491sndio_indev_deps="sndio_h"
1492sndio_outdev_deps="sndio_h"
38e54a75 1493v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1494vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1495vfwcap_indev_extralibs="-lavicap32"
38e54a75 1496x11_grab_device_indev_deps="x11grab XShmCreateImage"
30fd06be 1497
912f3148 1498# protocols
3fff6382 1499gopher_protocol_deps="network"
c40e1757
JS
1500httpproxy_protocol_deps="network"
1501httpproxy_protocol_select="tcp_protocol"
c08fb000 1502http_protocol_deps="network"
279a0c97 1503http_protocol_select="tcp_protocol"
183baead 1504https_protocol_select="tls_protocol"
c3b57d6e
DB
1505librtmp_protocol_deps="librtmp"
1506librtmpe_protocol_deps="librtmp"
1507librtmps_protocol_deps="librtmp"
1508librtmpt_protocol_deps="librtmp"
1509librtmpte_protocol_deps="librtmp"
c60a2d70 1510mmsh_protocol_select="http_protocol"
b4cf3f6c 1511mmst_protocol_deps="network"
c3b57d6e 1512rtmp_protocol_deps="!librtmp_protocol"
deeb7012
MS
1513rtmp_protocol_select="tcp_protocol"
1514rtp_protocol_select="udp_protocol"
5699884c 1515sctp_protocol_deps="network netinet_sctp_h"
c08fb000 1516tcp_protocol_deps="network"
558d192d
MS
1517tls_protocol_deps_any="openssl gnutls"
1518tls_protocol_select="tcp_protocol"
c08fb000
AB
1519udp_protocol_deps="network"
1520
6ebf0bfc 1521# filters
13fabd7a 1522blackframe_filter_deps="gpl"
ce6b6ef6 1523boxblur_filter_deps="gpl"
68b79bfc 1524cropdetect_filter_deps="gpl"
b157be1f 1525delogo_filter_deps="gpl"
a5b64584 1526drawtext_filter_deps="libfreetype"
2e5ff4d0 1527frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1528frei0r_filter_extralibs='$ldl'
a42bb9d6 1529frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1530frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1531hqdn3d_filter_deps="gpl"
d371e7b9 1532resample_filter_deps="avresample"
cf69ad35 1533ocv_filter_deps="libopencv"
acbac567 1534yadif_filter_deps="gpl"
6ebf0bfc 1535
5a0f7131
MR
1536# libraries
1537avdevice_deps="avcodec avformat"
25b3babe 1538avfilter_deps="swscale"
5a0f7131 1539avformat_deps="avcodec"
f7679c54 1540
912f3148 1541# programs
c9cc7629
AK
1542avconv_deps="avcodec avfilter avformat avresample swscale format_filter
1543 setpts_filter"
266463da
AK
1544avplay_deps="avcodec avformat swscale sdl"
1545avplay_select="rdft"
9e12f0bf 1546avprobe_deps="avcodec avformat"
b263bf66 1547avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1548avserver_extralibs='$ldl'
a2830dca 1549
c73f65d9 1550doc_deps="texi2html"
912f3148 1551
57442411
MR
1552# tests
1553
1554test_deps(){
1555 suf1=$1
1556 suf2=$2
1557 shift 2
1558 for v; do
1559 dep=${v%=*}
1560 tests=${v#*=}
1561 for name in ${tests}; do
908f12f3 1562 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1563 done
1564 done
1565}
1566
908f12f3
MR
1567mxf_d10_test_deps="avfilter"
1568seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1569
57442411
MR
1570test_deps _muxer _demuxer \
1571 aiff \
1572 pcm_alaw=alaw \
1573 asf \
1574 au \
1575 avi \
1576 dv=dv_fmt \
1577 ffm \
1578 flv=flv_fmt \
1579 gxf \
1580 matroska=mkv \
1581 mmf \
1582 mov \
1583 pcm_mulaw=mulaw \
0218808d 1584 mxf="mxf mxf_d10" \
57442411
MR
1585 nut \
1586 ogg \
1587 rawvideo=pixfmt \
1588 rm \
1589 swf \
1590 mpegts=ts \
1591 voc \
1592 wav \
1593 yuv4mpegpipe=yuv4mpeg \
1594
1595mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1596
de6d9b64 1597# default parameters
8a608357 1598
19bd477d 1599logfile="config.log"
8a608357
MR
1600
1601# installation paths
c9d19248
MR
1602prefix_default="/usr/local"
1603bindir_default='${prefix}/bin'
6291d7e4 1604datadir_default='${prefix}/share/avconv'
c9d19248
MR
1605incdir_default='${prefix}/include'
1606libdir_default='${prefix}/lib'
1607mandir_default='${prefix}/share/man'
1608shlibdir_default="$libdir_default"
8a608357
MR
1609
1610# toolchain
121d78d0 1611ar_default="ar"
13c7df3d 1612cc_default="gcc"
a3d7c197 1613cc_version=\"unknown\"
9da6609f 1614host_cc_default="gcc"
11e6d03a 1615ln_s="ln -sf"
89641463 1616nm_default="nm"
11e6d03a 1617objformat="elf"
3f8040db 1618pkg_config_default=pkg-config
be7109c1 1619ranlib="ranlib"
11e6d03a 1620yasmexe="yasm"
8a608357 1621
8182dc34 1622nm_opts='-g'
3e0b1c9a 1623nogas=":"
8182dc34 1624
8a608357 1625# machine
8d4c00ed 1626arch_default=$(uname -m)
38d0a8aa 1627cpu="generic"
8a608357 1628
8a608357 1629# OS
8d4c00ed
MR
1630target_os_default=$(tolower $(uname -s))
1631host_os=$target_os_default
8a608357 1632
8a608357 1633# configurable options
055c61b8
DB
1634enable $PROGRAM_LIST
1635
5a0f7131
MR
1636enable avcodec
1637enable avdevice
cccc039f 1638enable avfilter
5a0f7131 1639enable avformat
c8af852b 1640enable avresample
dc4f5a1c 1641enable avutil
3e0b1c9a
DB
1642enable swscale
1643
3e0b1c9a
DB
1644enable asm
1645enable debug
1646enable doc
1647enable fastdiv
497237c7 1648enable network
8400d6b8 1649enable optimizations
8cfbbd92 1650enable safe_bitstream_reader
530dc538 1651enable static
a9ddb5b1 1652enable swscale_alpha
8a608357 1653
8a608357 1654# build settings
9987769a 1655SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1656AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1657LIBPREF="lib"
1658LIBSUF=".a"
c5f14466
RP
1659FULLNAME='$(NAME)$(BUILDSUF)'
1660LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1661SLIBPREF="lib"
1662SLIBSUF=".so"
c5f14466 1663SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1664SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1665SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1666LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1667SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1668SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1669
bc877faf 1670AS_O='-o $@'
7e6c86e6
MR
1671CC_O='-o $@'
1672
0a6db2a2 1673host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1674host_libs='-lm'
1675
9b861379 1676target_path='$(CURDIR)'
a7ada2ba 1677
a158446b
MR
1678# since the object filename is not given with the -MM flag, the compiler
1679# is only able to print the basename, and we must add the path ourselves
c1c3933a 1680DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1681DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1682
c597172e 1683# find source path
24524f36 1684if test -f configure; then
f038cf3c 1685 source_path=.
c597172e 1686else
8477f2de 1687 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1688 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1689 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1690 test -e "$source_path/config.h" &&
1691 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1692fi
1693
13cbe2c0 1694for v in "$@"; do
b04251c5
MR
1695 r=${v#*=}
1696 l=${v%"$r"}
1697 r=$(sh_quote "$r")
29ba0911 1698 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1699done
c597172e 1700
73ef8980
MR
1701find_things(){
1702 thing=$1
1703 pattern=$2
1704 file=$source_path/$3
932ccf39 1705 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1706}
1707
1708ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1709DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1710HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1711PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1712BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1713MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1714DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1715OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1716INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1717PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1718FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1719
54e75be4
DB
1720ALL_COMPONENTS="
1721 $BSF_LIST
1722 $DECODER_LIST
1723 $DEMUXER_LIST
1724 $ENCODER_LIST
1725 $FILTER_LIST
1726 $HWACCEL_LIST
1727 $INDEV_LIST
1728 $MUXER_LIST
1729 $OUTDEV_LIST
1730 $PARSER_LIST
1731 $PROTOCOL_LIST
1732"
1733
57442411 1734find_tests(){
b9d5f1b7 1735 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1736}
1737
57442411 1738LAVF_TESTS=$(find_tests lavf)
48c28162 1739LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1740SEEK_TESTS=$(find_tests seek seek_)
57442411 1741
7263cd55 1742ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
40fe5019 1743
8469ae22
MR
1744for n in $COMPONENT_LIST; do
1745 v=$(toupper ${n%s})_LIST
1746 eval enable \$$v
1747 eval ${n}_if_any="\$$v"
1748done
1749
54e75be4 1750enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1751
1752die_unknown(){
1753 echo "Unknown option \"$1\"."
1754 echo "See $0 --help for available options."
1755 exit 1
1756}
1757
794f8e97 1758show_list() {
bf0c4afa
RP
1759 suffix=_$1
1760 shift
2b444ea7 1761 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1762 exit 0
1763}
1764
c597172e 1765for opt do
7483e694
DB
1766 optval="${opt#*=}"
1767 case "$opt" in
0f010b2f 1768 --extra-ldflags=*) add_ldflags $optval
7483e694 1769 ;;
0f010b2f 1770 --extra-libs=*) add_extralibs $optval
7483e694 1771 ;;
8fb1cb58 1772 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1773 ;;
40bcf4c7
BL
1774 --enable-debug=*) debuglevel="$optval"
1775 ;;
36e2dea0 1776 --disable-everything)
1b15dc3c 1777 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1778 ;;
7483e694 1779 --enable-*=*|--disable-*=*)
8b93ddc3 1780 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1781 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1782 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1783 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1784 $action $(filter "$name" $list)
7483e694
DB
1785 ;;
1786 --enable-?*|--disable-?*)
5e622c40 1787 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1788 if is_in $option $COMPONENT_LIST; then
fed5d54b 1789 test $action = disable && action=unset
e3773a55
MR
1790 eval $action \$$(toupper ${option%s})_LIST
1791 elif is_in $option $CMDLINE_SELECT; then
1792 $action $option
1793 else
1794 die_unknown $opt
1795 fi
7483e694
DB
1796 ;;
1797 --list-*)
1798 NAME="${opt#--list-}"
1799 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1800 NAME=${NAME%s}
1801 eval show_list $NAME \$$(toupper $NAME)_LIST
1802 ;;
1803 --help|-h) show_help
1804 ;;
1805 *)
884a36a7 1806 optname="${opt%%=*}"
26759c44
MR
1807 optname="${optname#--}"
1808 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1809 if is_in $optname $CMDLINE_SET; then
1810 eval $optname='$optval'
1811 elif is_in $optname $CMDLINE_APPEND; then
1812 append $optname "$optval"
1813 else
1814 die_unknown $opt
1815 fi
7483e694
DB
1816 ;;
1817 esac
c597172e
MR
1818done
1819
bcea99bb
MR
1820disabled logging && logfile=/dev/null
1821
29ba0911 1822echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1823set >> $logfile
1824
9da6609f
MR
1825test -n "$cross_prefix" && enable cross_compile
1826
8d4c00ed
MR
1827if enabled cross_compile; then
1828 test -n "$arch" && test -n "$target_os" ||
1829 die "Must specify target arch and OS when cross-compiling"
1830fi
1831
1832set_default arch target_os
1833
121d78d0 1834ar_default="${cross_prefix}${ar_default}"
11e6d03a 1835cc_default="${cross_prefix}${cc_default}"
20e0ed95 1836nm_default="${cross_prefix}${nm_default}"
3f8040db 1837pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1838ranlib="${cross_prefix}${ranlib}"
adb2b908 1839
c5200f17
MR
1840sysinclude_default="${sysroot}/usr/include"
1841
e0be794a 1842set_default cc nm pkg_config sysinclude
9da6609f
MR
1843enabled cross_compile || host_cc_default=$cc
1844set_default host_cc
13c7df3d 1845
762f95e4
MR
1846if ! $pkg_config --version >/dev/null 2>&1; then
1847 warn "$pkg_config not found, library detection may fail."
1848 pkg_config=false
1849fi
1850
82bb3329
MR
1851exesuf() {
1852 case $1 in
1c69c79f 1853 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1854 esac
1855}
1856
1857EXESUF=$(exesuf $target_os)
1858HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1859
e4e69e0b 1860# set temporary file name
a49d42c2 1861: ${TMPDIR:=$TEMPDIR}
c51fafa1 1862: ${TMPDIR:=$TMP}
a49d42c2 1863: ${TMPDIR:=/tmp}
e4e69e0b 1864
a210bce2 1865if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1866 # simple replacement for missing mktemp
1867 # NOT SAFE FOR GENERAL USE
1868 mktemp(){
09a5c245 1869 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1870 }
1871fi
1872
1873tmpfile(){
1874 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1875 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1876 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1877 append TMPFILES $tmp
1878 eval $1=$tmp
1879}
1880
1881trap 'rm -f -- $TMPFILES' EXIT
54460a83 1882
55127e7b 1883tmpfile TMPASM .asm
3e0b1c9a
DB
1884tmpfile TMPC .c
1885tmpfile TMPE $EXESUF
1886tmpfile TMPH .h
1887tmpfile TMPO .o
1888tmpfile TMPS .S
1889tmpfile TMPSH .sh
1890tmpfile TMPV .ver
54460a83
MR
1891
1892unset -f mktemp
e4e69e0b 1893
fb3c4ffc
MR
1894chmod +x $TMPE
1895
993f2d0f
MR
1896# make sure we can execute files in $TMPDIR
1897cat > $TMPSH 2>> $logfile <<EOF
1898#! /bin/sh
1899EOF
1900chmod +x $TMPSH >> $logfile 2>&1
1901if ! $TMPSH >> $logfile 2>&1; then
1902 cat <<EOF
1903Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1904variable to another directory and make sure that it is not mounted noexec.
1905EOF
1906 die "Sanity test failed."
1907fi
993f2d0f 1908
3e0b1c9a 1909filter_asflags=echo
19b4c628
MR
1910filter_cflags=echo
1911filter_cppflags=echo
19b4c628 1912
613a4e3f
MR
1913if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1914 cc_type=llvm_gcc
1915 cc_version=__VERSION__
1916 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1917 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1918 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1919 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1920 speed_cflags='-O3'
1921 size_cflags='-Os'
1922elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1923 cc_type=gcc
a3d7c197 1924 cc_version=__VERSION__
5d57846b
MR
1925 gcc_version=$($cc --version | head -n1)
1926 gcc_basever=$($cc -dumpversion)
3ad464bf 1927 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1928 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1929 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1930 if ! $cc -dumpversion | grep -q '^2\.'; then
1931 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1932 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1933 fi
14ca9cd0
MR
1934 speed_cflags='-O3'
1935 size_cflags='-Os'
629687f6
MR
1936elif $cc --version 2>/dev/null | grep -q Intel; then
1937 cc_type=icc
6e3fa35d 1938 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1939 cc_ident=$($cc --version | head -n1)
bdefad73 1940 icc_version=$($cc -dumpversion)
07dec06e
MR
1941 CC_DEPFLAGS='-MMD'
1942 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1943 speed_cflags='-O3'
1944 size_cflags='-Os'
b05394a0 1945 noopt_cflags='-O1'
629687f6
MR
1946elif $cc -v 2>&1 | grep -q xlc; then
1947 cc_type=xlc
6e3fa35d 1948 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1949 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1950 speed_cflags='-O5'
1951 size_cflags='-O5 -qcompact'
df442a8d
MR
1952elif $cc -V 2>/dev/null | grep -q Compaq; then
1953 cc_type=ccc
6e3fa35d 1954 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1955 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1956 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1957 debuglevel=3
df442a8d 1958 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1959 speed_cflags='-fast'
1960 size_cflags='-O1'
6a0d5493 1961elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1962 test -d "$sysroot" || die "No valid sysroot specified."
1963 cc_type=armcc
6e3fa35d 1964 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1965 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1966 armcc_conf="$PWD/armcc.conf"
1967 $cc --arm_linux_configure \
1968 --arm_linux_config_file="$armcc_conf" \
1969 --configure_sysroot="$sysroot" \
1970 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1971 die "Error creating armcc configuration file."
bcafde61 1972 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1973 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1974 as_default="${cross_prefix}gcc"
07dec06e
MR
1975 CC_DEPFLAGS='-MMD'
1976 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1977 speed_cflags='-O3'
1978 size_cflags='-Os'
d0f0f628 1979 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1980elif $cc -version 2>/dev/null | grep -q TMS470; then
1981 cc_type=tms470
6e3fa35d 1982 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1983 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1984 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1985 CC_O='-fr=$(@D)'
1986 as_default="${cross_prefix}gcc"
1987 ld_default="${cross_prefix}gcc"
6fec122a
MR
1988 TMPO=$(basename $TMPC .c).o
1989 append TMPFILES $TMPO
1990 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1991 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1992 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1993 speed_cflags='-O3 -mf=5'
1994 size_cflags='-O3 -mf=2'
6fec122a
MR
1995 filter_cflags=tms470_flags
1996 tms470_flags(){
1997 for flag; do
1998 case $flag in
1999 -march=*|-mcpu=*)
2000 case "${flag#*=}" in
2001 armv7-a|cortex-a*) echo -mv=7a8 ;;
2002 armv7-r|cortex-r*) echo -mv=7r4 ;;
2003 armv7-m|cortex-m*) echo -mv=7m3 ;;
2004 armv6*|arm11*) echo -mv=6 ;;
2005 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2006 echo -mv=5e ;;
2007 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2008 esac
2009 ;;
2010 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2011 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2012 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2013 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2014 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2015 -g) echo -g -mn ;;
587d24ff 2016 -pds=*) echo $flag ;;
6fec122a
MR
2017 esac
2018 done
2019 }
06da6943
DC
2020elif $cc -v 2>&1 | grep -q clang; then
2021 cc_type=clang
b67a8f49
DC
2022 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2023 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2024 cc_ident=$($cc --version | head -n1)
06da6943
DC
2025 CC_DEPFLAGS='-MMD'
2026 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2027 speed_cflags='-O3'
2028 size_cflags='-Os'
2a472e9c
MK
2029elif $cc -V 2>&1 | grep -q Sun; then
2030 cc_type=suncc
2031 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2032 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2033 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2034 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2035 add_ldflags -xc99
14ca9cd0
MR
2036 speed_cflags='-O5'
2037 size_cflags='-O5 -xspace'
03279bbe
MK
2038 filter_cflags=suncc_flags
2039 suncc_flags(){
2040 for flag; do
2041 case $flag in
2042 -march=*|-mcpu=*)
2043 case "${flag#*=}" in
2044 native) echo -xtarget=native ;;
87ddc38b 2045 v9|niagara) echo -xarch=sparc ;;
03279bbe 2046 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2047 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2048 i586|pentium) echo -xchip=pentium ;;
2049 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2050 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2051 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2052 pentium4*) echo -xtarget=pentium4 ;;
2053 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2054 *-sse3) echo -xarch=sse3 ;;
2055 core2) echo -xarch=ssse3 -xchip=core2 ;;
2056 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2057 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2058 k8|opteron|athlon64|athlon-fx)
2059 echo -xarch=sse2a ;;
2060 athlon*) echo -xarch=pentium_proa ;;
2061 esac
2062 ;;
2063 -std=c99) echo -xc99 ;;
2064 -fomit-frame-pointer) echo -xregs=frameptr ;;
2065 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2066 -W*,*) echo $flag ;;
2067 -f*-*|-W*) ;;
2068 *) echo $flag ;;
2069 esac
2070 done
2071 }
180ec37d 2072elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2073 cc_type=pathscale
2074 cc_version=__PATHSCALE__
2075 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2076 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2077 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2078 speed_cflags='-O2'
2079 size_cflags='-Os'
7b2d2190 2080 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2081elif $cc -v 2>&1 | grep -q Open64; then
2082 cc_type=open64
2083 cc_version=__OPEN64__
2084 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2085 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2086 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2087 speed_cflags='-O2'
2088 size_cflags='-Os'
7b2d2190 2089 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
e73ec921
MR
2090elif $cc -V 2>&1 | grep -q Portland; then
2091 cc_type=pgi
2092 cc_version='AV_STRINGIFY(__PGIC__.__PGIC_MINOR__.__PGIC_PATCHLEVEL__)'
2093 cc_ident="PGI $($cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
2094 opt_common='-alias=ansi -Mlre -Mpre'
2095 speed_cflags="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2096 size_cflags="-O2 -Munroll=c:1 $opt_common"
2097 noopt_cflags="-O1"
2098 filter_cflags=pgi_flags
2099 pgi_flags(){
2100 for flag; do
2101 case $flag in
2102 -fomit-frame-pointer) echo -Mnoframe ;;
2103 -g) echo -gopt ;;
2104 *) echo $flag ;;
2105 esac
2106 done
2107 }
629687f6
MR
2108fi
2109
851ffa80
MR
2110test -n "$cc_type" && enable $cc_type ||
2111 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2112
75bafbac 2113: ${as_default:=$cc}
50567afa 2114: ${dep_cc_default:=$cc}
684b28e0 2115: ${ld_default:=$cc}
121d78d0 2116set_default ar as dep_cc ld
75800dce 2117
07dec06e
MR
2118test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2119test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2120
7f32f40c 2121add_cflags $extra_cflags
2f2e6c7c 2122add_asflags $extra_cflags
7f32f40c 2123
154d432c
MR
2124if test -n "$sysroot"; then
2125 case "$cc_type" in
00ba041c 2126 gcc|llvm_gcc|clang)
467256f2 2127 add_cppflags --sysroot="$sysroot"
154d432c
MR
2128 add_ldflags --sysroot="$sysroot"
2129 ;;
6fec122a
MR
2130 tms470)
2131 add_cppflags -I"$sysinclude"
2132 add_ldflags --sysroot="$sysroot"
2133 ;;
154d432c
MR
2134 esac
2135fi
2136
d22c13a8
MR
2137if test "$cpu" = host; then
2138 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2139
2140 case "$cc_type" in
613a4e3f 2141 gcc|llvm_gcc)
d22c13a8
MR
2142 check_native(){
2143 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2144 sed -n "/cc1.*$1=/{
27ce1be8
MR
2145 s/.*$1=\\([^ ]*\\).*/\\1/
2146 p
2147 q
2148 }" $TMPE
d22c13a8
MR
2149 }
2150 cpu=$(check_native -march || check_native -mcpu)
2151 ;;
2152 esac
2153
2154 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2155fi
2156
e939cedd
MR
2157# Deal with common $arch aliases
2158case "$arch" in
2159 arm*)
2160 arch="arm"
2161 ;;
2162 mips|mipsel|IP*)
2163 arch="mips"
2164 ;;
47b1860e 2165 mips64*)
e939cedd
MR
2166 arch="mips"
2167 subarch="mips64"
2168 ;;
2169 parisc|hppa)
2170 arch="parisc"
2171 ;;
2172 parisc64|hppa64)
2173 arch="parisc"
2174 subarch="parisc64"
2175 ;;
2176 "Power Macintosh"|ppc|powerpc)
2177 arch="ppc"
2178 ;;
47b1860e 2179 ppc64|powerpc64)
e939cedd
MR
2180 arch="ppc"
2181 subarch="ppc64"
2182 ;;
2183 s390|s390x)
2184 arch="s390"
2185 ;;
2186 sh4|sh)
2187 arch="sh4"
2188 ;;
2189 sun4u|sparc64)
2190 arch="sparc"
2191 subarch="sparc64"
2192 ;;
d33ed7b3 2193 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2194 arch="x86"
2195 ;;
2196esac
2197
851ffa80 2198is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2199enable $arch
e939cedd 2200
df5cdc24 2201# Add processor-specific flags
5d54c126
MR
2202if test "$cpu" = generic; then
2203 : do nothing
2204elif enabled ppc; then
343aef9b 2205
56348891
MR
2206 case $(tolower $cpu) in
2207 601|ppc601|powerpc601)
9dbd5c3d 2208 cpuflags="-mcpu=601"
64ad53ff 2209 disable altivec
9dbd5c3d 2210 ;;
56348891 2211 603*|ppc603*|powerpc603*)
9dbd5c3d 2212 cpuflags="-mcpu=603"
64ad53ff 2213 disable altivec
9dbd5c3d 2214 ;;
56348891 2215 604*|ppc604*|powerpc604*)
9dbd5c3d 2216 cpuflags="-mcpu=604"
64ad53ff 2217 disable altivec
9dbd5c3d 2218 ;;
56348891 2219 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2220 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2221 disable altivec
9dbd5c3d 2222 ;;
56348891 2223 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2224 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2225 ;;
56348891 2226 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2227 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2228 ;;
313f9fbf 2229 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2230 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2231 ;;
313f9fbf
SM
2232 power[3-7]*)
2233 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2234 ;;
56348891 2235 cell)
9dbd5c3d
MR
2236 cpuflags="-mcpu=cell"
2237 enable ldbrx
2238 ;;
7b0b81a1
AL
2239 e500v2)
2240 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2241 disable altivec
2242 ;;
2243 e500)
2244 cpuflags="-mcpu=8540 -mhard-float"
2245 disable altivec
2246 ;;
9dbd5c3d 2247 esac
343aef9b
MR
2248
2249elif enabled x86; then
2250
9dbd5c3d
MR
2251 case $cpu in
2252 i[345]86|pentium)
2253 cpuflags="-march=$cpu"
2254 disable mmx
2255 ;;
2256 # targets that do NOT support conditional mov (cmov)
2257 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2258 cpuflags="-march=$cpu"
2259 disable cmov
2260 ;;
2261 # targets that do support conditional mov (cmov)
9ddf1b1a 2262 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2263 cpuflags="-march=$cpu"
2264 enable cmov
2265 enable fast_cmov
2266 ;;
2267 # targets that do support conditional mov but on which it's slow
2268 pentium4|pentium4m|prescott|nocona)
2269 cpuflags="-march=$cpu"
2270 enable cmov
2271 disable fast_cmov
2272 ;;
2273 esac
343aef9b
MR
2274
2275elif enabled sparc; then
2276
9dbd5c3d 2277 case $cpu in
26b7199e
MK
2278 niagara)
2279 cpuflags="-mcpu=$cpu"
2280 disable vis
2281 ;;
9dbd5c3d
MR
2282 sparc64)
2283 cpuflags="-mcpu=v9"
2284 ;;
2285 esac
343aef9b
MR
2286
2287elif enabled arm; then
2288
34ba23c9
MR
2289 case $cpu in
2290 armv*)
2291 cpuflags="-march=$cpu"
c2eae137 2292 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2293 ;;
2294 *)
2295 cpuflags="-mcpu=$cpu"
c2eae137
MR
2296 case $cpu in
2297 cortex-a*) subarch=armv7a ;;
2298 cortex-r*) subarch=armv7r ;;
9e19704a 2299 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2300 arm11*) subarch=armv6 ;;
2301 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2302 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2303 esac
34ba23c9
MR
2304 ;;
2305 esac
343aef9b
MR
2306
2307elif enabled alpha; then
2308
34ba23c9 2309 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2310
2311elif enabled bfin; then
2312
34ba23c9 2313 cpuflags="-mcpu=$cpu"
343aef9b
MR
2314
2315elif enabled mips; then
2316
34ba23c9 2317 cpuflags="-march=$cpu"
343aef9b
MR
2318
2319elif enabled avr32; then
2320
9dbd5c3d
MR
2321 case $cpu in
2322 ap7[02]0[0-2])
2323 subarch="avr32_ap"
2324 cpuflags="-mpart=$cpu"
2325 ;;
2326 ap)
2327 subarch="avr32_ap"
2328 cpuflags="-march=$cpu"
2329 ;;
2330 uc3[ab]*)
2331 subarch="avr32_uc"
2332 cpuflags="-mcpu=$cpu"
2333 ;;
2334 uc)
2335 subarch="avr32_uc"
2336 cpuflags="-march=$cpu"
2337 ;;
2338 esac
df5cdc24 2339
343aef9b
MR
2340fi
2341
df5cdc24
MR
2342add_cflags $cpuflags
2343add_asflags $cpuflags
2344
993f2d0f
MR
2345# compiler sanity check
2346check_exec <<EOF
2347int main(void){ return 0; }
2348EOF
2349if test "$?" != 0; then
2350 echo "$cc is unable to create an executable file."
2351 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2352 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2353 echo "Only do this if you know what cross compiling means."
2354 fi
2355 die "C compiler test failed."
2356fi
2357
046f081b 2358add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2359check_cflags -std=c99
50a334e4 2360check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2361#include <stdlib.h>
2362EOF
50a334e4 2363check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2364#include <stdlib.h>
2365EOF
e9b9a2f8 2366
f0125de9 2367check_host_cflags -std=c99
0a6db2a2 2368check_host_cflags -Wall
f0125de9 2369
b24dbcbd 2370case "$arch" in
e939cedd 2371 alpha|ia64|mips|parisc|sparc)
8a3c8627 2372 spic=$shared
b24dbcbd 2373 ;;
e939cedd 2374 x86)
cfdb6148 2375 subarch="x86_32"
e939cedd 2376 check_cc <<EOF && subarch="x86_64"
58b3536d 2377 int test[(int)sizeof(char*) - 7];
cfdb6148 2378EOF
de27f4d9 2379 if test "$subarch" = "x86_64"; then
e939cedd 2380 spic=$shared
de27f4d9 2381 fi
b24dbcbd 2382 ;;
b24dbcbd
RP
2383esac
2384
343aef9b 2385enable $subarch
8a3c8627 2386enabled spic && enable pic
b24dbcbd 2387
7483e694 2388# OS specific
4f854758 2389case $target_os in
a1629e28 2390 haiku)
63ae7e7c 2391 prefix_default="/boot/common"
108caaaa 2392 network_extralibs="-lnetwork"
f59c4bd6 2393 host_libs=
a1629e28 2394 ;;
7483e694 2395 sunos)
4d58e4cb 2396 AVSERVERLDFLAGS=""
9987769a 2397 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2398 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2399 network_extralibs="-lsocket -lnsl"
779222db 2400 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2401 # When using suncc to build, the Solaris linker will mark
2402 # an executable with each instruction set encountered by
2403 # the Solaris assembler. As our libraries contain their own
2404 # guards for processor-specific code, instead suppress
2405 # generation of the HWCAPS ELF section on Solaris x86 only.
2406 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2407 nm_opts='-P -g'
7483e694
DB
2408 ;;
2409 netbsd)
a1e4b3f6 2410 disable symver
07a8eef6
MR
2411 oss_indev_extralibs="-lossaudio"
2412 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2413 ;;
2414 openbsd)
7c4a001a 2415 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2416 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2417 # however the generated executable will not do anything
2418 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2419 # Thus explicitly enable PIC here.
cd78208b 2420 enable pic
a1e4b3f6 2421 disable symver
7483e694 2422 SHFLAGS='-shared'
07a8eef6
MR
2423 oss_indev_extralibs="-lossaudio"
2424 oss_outdev_extralibs="-lossaudio"
7483e694 2425 ;;
a1e4b3f6 2426 dragonfly)
a1e4b3f6
MR
2427 disable symver
2428 ;;
2429 freebsd)
7483e694
DB
2430 ;;
2431 bsd/os)
355d81df 2432 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2433 ;;
2434 darwin)
301ab19d 2435 gas="gas-preprocessor.pl $cc"
e08b8239 2436 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2437 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2438 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2439 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2440 SLIBSUF=".dylib"
2441 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2442 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2443 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2444 objformat="macho"
1b0f6fb8 2445 enabled x86_64 && objformat="macho64"
8dfa86f7 2446 enabled_any pic shared ||
2704bd1a 2447 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2448 ;;
2449 mingw32*)
9d3f4f50 2450 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2451 disable network
2452 else
2453 target_os=mingw32
2454 fi
dcc01c06 2455 LIBTARGET=i386
1fc9fb8a 2456 if enabled x86_64; then
417516f6 2457 LIBTARGET="i386:x86-64"
336cc1b0 2458 elif enabled arm; then
15c5156d 2459 LIBTARGET=arm-wince
dcc01c06 2460 fi
fbd971a4 2461 shlibdir_default="$bindir_default"
7483e694
DB
2462 SLIBPREF=""
2463 SLIBSUF=".dll"
7483e694
DB
2464 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2465 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2466 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2467 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2468 SLIB_INSTALL_LINKS=
2469 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2470 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2471 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 2472 objformat="win32"
ec10a9ab 2473 dlltool="${cross_prefix}dlltool"
bc574408 2474 enable dos_paths
1894e741 2475 check_cflags -fno-common
e26011d0
RP
2476 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2477 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2478 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2479 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2480 ;;
2481 cygwin*)
4f854758 2482 target_os=cygwin
fbd971a4 2483 shlibdir_default="$bindir_default"
7483e694
DB
2484 SLIBPREF="cyg"
2485 SLIBSUF=".dll"
2486 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2487 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2488 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2489 objformat="win32"
bc574408 2490 enable dos_paths
1894e741 2491 check_cflags -fno-common
a7a187a1 2492 add_cppflags -U__STRICT_ANSI__
7483e694 2493 ;;
4f365f37 2494 *-dos|freedos|opendos)
4f365f37 2495 network_extralibs="-lsocket"
ff1c015d 2496 objformat="coff"
bc574408 2497 enable dos_paths
a7a187a1 2498 add_cppflags -U__STRICT_ANSI__
4f365f37 2499 ;;
7483e694 2500 linux)
046f081b 2501 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2502 enable dv1394
2503 ;;
2504 irix*)
4f854758 2505 target_os=irix
7483e694
DB
2506 ranlib="echo ignoring ranlib"
2507 ;;
d22e8442 2508 os/2*)
d22e8442 2509 ln_s="cp -f"
9297f1ed 2510 objformat="aout"
e14574eb 2511 add_cppflags -D_GNU_SOURCE
355d81df 2512 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2513 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2514 AVSERVERLDFLAGS=""
287d3b13 2515 LIBSUF="_s.a"
d22e8442
DY
2516 SLIBPREF=""
2517 SLIBSUF=".dll"
2518 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2519 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2520 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2521 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2522 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2523 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2524 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2525 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2526 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2527 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2528 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2529 enable dos_paths
d22e8442 2530 ;;
83993c1c 2531 gnu/kfreebsd)
c1f54478 2532 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2533 ;;
34e82167 2534 gnu)
f60d1366 2535 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2536 ;;
d33ed7b3
MR
2537 qnx)
2538 add_cppflags -D_QNX_SOURCE
2539 network_extralibs="-lsocket"
2540 ;;
1c69c79f
MS
2541 symbian)
2542 SLIBSUF=".dll"
2543 enable dos_paths
e3bc07f4
MS
2544 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2545 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2546 add_ldflags -Wl,--target1-abs,--no-undefined \
2547 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2548 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2549 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2550 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2551 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2552 ;;
614d8911
MR
2553 none)
2554 ;;
7483e694 2555 *)
4f924f9a 2556 die "Unknown OS '$target_os'."
7483e694
DB
2557 ;;
2558esac
2559
6555acad
MR
2560esc(){
2561 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2562}
2563
2564echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2565
13cb2187
AS
2566check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2567
c9d19248
MR
2568set_default $PATHS_LIST
2569
320d060a 2570# we need to build at least one lib type
93b3c083 2571if ! enabled_any static shared; then
320d060a
DB
2572 cat <<EOF
2573At least one library type must be built.
2574Specify --enable-static to build the static libraries or --enable-shared to
2575build the shared libraries as well. To only build the shared libraries specify
2576--disable-static in addition to --enable-shared.
2577EOF
2578 exit 1;
2579fi
2580
2184c6f7 2581die_license_disabled() {
4c27207c 2582 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2583}
2584
e417d80d 2585die_license_disabled gpl libcdio
2184c6f7 2586die_license_disabled gpl libx264
de295976 2587die_license_disabled gpl libxavs
2184c6f7 2588die_license_disabled gpl libxvid
2184c6f7
DB
2589die_license_disabled gpl x11grab
2590
2f7ae63b 2591die_license_disabled nonfree libfaac
a060866f 2592die_license_disabled nonfree openssl
b2e3c528 2593
0b175caa
DB
2594die_license_disabled version3 libopencore_amrnb
2595die_license_disabled version3 libopencore_amrwb
d89e738a 2596die_license_disabled version3 libvo_aacenc
f502ff3f 2597die_license_disabled version3 libvo_amrwbenc
0b175caa 2598
9cad0e4e 2599enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2600
40617a6d 2601disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2602
e276d9e8
MR
2603enable_pic() {
2604 enable pic
bce7b696
MR
2605 add_cppflags -DPIC
2606 add_cflags -fPIC
2607 add_asflags -fPIC
e276d9e8
MR
2608}
2609
2610enabled pic && enable_pic
bce7b696 2611
b4d96ba2
MR
2612check_cc <<EOF || die "Symbol mangling check failed."
2613int ff_extern;
2614EOF
8182dc34 2615sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2616extern_prefix=${sym%%ff_extern*}
2617
f65883c8
MR
2618check_cc <<EOF && enable inline_asm
2619void foo(void) { __asm__ volatile ("" ::); }
2620EOF
61d251db 2621
df5e3978
MR
2622_restrict=
2623for restrict_keyword in restrict __restrict__ __restrict; do
2624 check_cc <<EOF && _restrict=$restrict_keyword && break
2625void foo(char * $restrict_keyword p);
2626EOF
2627done
2628
2629check_cc <<EOF && enable attribute_packed
2630struct { int x; } __attribute__((packed)) x;
2631EOF
2632
dffb41b9
MR
2633check_cc <<EOF && enable attribute_may_alias
2634union { int x; } __attribute__((may_alias)) x;
2635EOF
2636
df5e3978
MR
2637check_cc <<EOF || die "endian test failed"
2638unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2639EOF
48fc536a 2640od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2641
e939cedd
MR
2642if enabled alpha; then
2643
2644 check_cflags -mieee
2645
2646elif enabled arm; then
e45391bb 2647
8986fddc 2648 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2649 nogas=die
50fa82e6 2650
44caaa56
MR
2651 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2652 enable vfp_args
2653 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2654 case "${cross_prefix:-$cc}" in
2655 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2656 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2657__asm__ (".eabi_attribute 28, 1");
2658int main(void) { return 0; }
2659EOF
44caaa56
MR
2660 esac
2661 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2662 fi
fa0912fe 2663
fa0912fe
MR
2664 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2665 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2666 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2667 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
fa0912fe 2668 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2669 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2670
6308729e
MR
2671 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2672
e276d9e8
MR
2673 enabled_all armv6t2 shared !pic && enable_pic
2674
fa0912fe 2675elif enabled mips; then
e45391bb 2676
fa0912fe
MR
2677 check_asm loongson '"dmult.g $1, $2, $3"'
2678 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2679
fa0912fe 2680elif enabled ppc; then
e45391bb 2681
e6a0c354
MR
2682 enable local_aligned_8 local_aligned_16
2683
135448fa 2684 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2685 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2686 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2687 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2688
2689 # AltiVec flags: The FSF version of GCC differs from the Apple version
2690 if enabled altivec; then
301ab19d 2691 nogas=warn
fa0912fe
MR
2692 check_cflags -maltivec -mabi=altivec &&
2693 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2694 check_cflags -faltivec
2695
2696 # check if our compiler supports Motorola AltiVec C API
2697 check_cc <<EOF || disable altivec
2698$inc_altivec_h
2699int main(void) {
2700 vector signed int v1, v2, v3;
2701 v1 = vec_add(v2,v3);
2702 return 0;
2703}
2704EOF
2705
2706 # check if our compiler supports braces for vector declarations
2707 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2708$inc_altivec_h
2709int main (void) { (vector int) {1}; return 0; }
2710EOF
2711 fi
e45391bb 2712
fa0912fe 2713elif enabled sparc; then
e45391bb 2714
fa0912fe
MR
2715 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2716 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2717
fa0912fe 2718elif enabled x86; then
e45391bb 2719
e6a0c354
MR
2720 enable local_aligned_8 local_aligned_16
2721
44965991
PI
2722 # check whether EBP is available on x86
2723 # As 'i' is stored on the stack, this program will crash
2724 # if the base pointer is used to access it because the
2725 # base pointer is cleared in the inline assembly code.
7dfef245 2726 check_exec_crash <<EOF && enable ebp_available
44965991 2727 volatile int i=0;
be449fca 2728 __asm__ volatile (
44965991
PI
2729 "xorl %%ebp, %%ebp"
2730 ::: "%ebp");
2731 return i;
44965991
PI
2732EOF
2733
f494213c 2734 # check whether EBX is available on x86
7cee5421
MR
2735 check_asm ebx_available '""::"b"(0)' &&
2736 check_asm ebx_available '"":::"%ebx"'
8e380710 2737
6f74fb03
RP
2738 # check whether xmm clobbers are supported
2739 check_asm xmm_clobbers '"":::"%xmm0"'
2740
d7f0920b 2741 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2742 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2743 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6 2744
9cca1e40 2745 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2746 if check_cmd $yasmexe --version; then
2747 enabled x86_64 && yasm_extra="-m amd64"
2748 yasm_debug="-g dwarf2"
2749 elif check_cmd nasm -v; then
2750 yasmexe=nasm
2751 yasm_debug="-g -F dwarf"
2752 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2753 fi
2754
2755 YASMFLAGS="-f $objformat $yasm_extra"
2756 enabled pic && append YASMFLAGS "-DPIC"
2757 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2758 case "$objformat" in
2759 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2760 esac
2761
48545a8f 2762 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2763 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2764 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2765 fi
e45391bb 2766
669b5583
MR
2767 case "$cpu" in
2768 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2769 disable fast_clz
2770 ;;
2771 esac
2772
44965991
PI
2773fi
2774
301ab19d
MR
2775if enabled asm; then
2776 as=${gas:=$as}
2777 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2778 $nogas "GNU assembler not found, install gas-preprocessor"
2779fi
2780
4a7e068b
MR
2781check_ldflags -Wl,--as-needed
2782
a98bb16d
RP
2783if check_func dlopen; then
2784 ldl=
2785elif check_func dlopen -ldl; then
2786 ldl=-ldl
8bf5d58f
MN
2787fi
2788
54fe299b
DV
2789if enabled network; then
2790 check_type "sys/types.h sys/socket.h" socklen_t
2791 check_type netdb.h "struct addrinfo"
2792 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2793 check_type netinet/in.h "struct sockaddr_in6"
2794 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2795 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
5699884c 2796 check_header netinet/sctp.h
54fe299b
DV
2797 # Prefer arpa/inet.h over winsock2
2798 if check_header arpa/inet.h ; then
2799 check_func closesocket
2800 elif check_header winsock2.h ; then
2801 check_func_headers winsock2.h closesocket -lws2 && \
2802 network_extralibs="-lws2" || \
2803 { check_func_headers winsock2.h closesocket -lws2_32 && \
2804 network_extralibs="-lws2_32"; }
2805 check_type ws2tcpip.h socklen_t
2806 check_type ws2tcpip.h "struct addrinfo"
2807 check_type ws2tcpip.h "struct ipv6_mreq"
2808 check_type ws2tcpip.h "struct sockaddr_in6"
2809 check_type ws2tcpip.h "struct sockaddr_storage"
2810 check_struct winsock2.h "struct sockaddr" sa_len
2811 else
2812 disable network
2813 fi
2814fi
2815
75ecf149
DB
2816# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2817check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2818
534a2231 2819check_func fcntl
7483e694 2820check_func fork
84882df6 2821check_func getaddrinfo $network_extralibs
7483e694
DB
2822check_func gethrtime
2823check_func getrusage
fc5607f8 2824check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2825check_func inet_aton $network_extralibs
abfc8d05 2826check_func isatty
a5b64584 2827check_func localtime_r
4ae40685 2828check_func ${malloc_prefix}memalign && enable memalign
7483e694 2829check_func mkstemp
0328b9ea 2830check_func mmap
4ae40685 2831check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2832check_func setrlimit
87958234 2833check_func strerror_r
6379900c 2834check_func strptime
47941088 2835check_func strtok_r
ea4d5f48 2836check_func sched_getaffinity
bcc73960 2837check_func sysconf
b9e22269 2838check_func sysctl
b507ebd1 2839check_func_headers io.h setmode
fc5607f8 2840check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 2841check_func_headers windows.h GetProcessAffinityMask
2446d3d6 2842check_func_headers windows.h GetProcessTimes
73f6d31e 2843check_func_headers windows.h MapViewOfFile
7c5bfe7a 2844check_func_headers windows.h VirtualAlloc
6ffa87d3 2845
a98bb16d 2846check_header dlfcn.h
92c6a099 2847check_header dxva2api.h
a98bb16d 2848check_header malloc.h
bf6ce82d 2849check_header poll.h
b58412f1 2850check_header sys/mman.h
06bb5905 2851check_header sys/param.h
b091aa44 2852check_header sys/resource.h
bf6ce82d 2853check_header sys/select.h
272081b0
CEH
2854check_header vdpau/vdpau.h
2855check_header vdpau/vdpau_x11.h
68178ca9 2856check_header X11/extensions/XvMClib.h
a98bb16d 2857
a4fa192c 2858disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2859disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 2860
ff3755cb
JG
2861if ! disabled w32threads && ! enabled pthreads; then
2862 check_func _beginthreadex && enable w32threads
2863fi
2864
57bd82d4
MR
2865# check for some common methods of building with pthread support
2866# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2867if ! disabled pthreads && ! enabled w32threads; then
2868 enable pthreads
9e7fd101
MR
2869 if check_func pthread_create; then
2870 :
2871 elif check_func pthread_create -pthread; then
2872 add_cflags -pthread
afc9aee2 2873 add_extralibs -pthread
9e7fd101
MR
2874 elif check_func pthread_create -pthreads; then
2875 add_cflags -pthreads
afc9aee2 2876 add_extralibs -pthreads
8d94f606
GT
2877 elif check_func pthread_create -lpthreadGC2; then
2878 add_extralibs -lpthreadGC2
9e7fd101 2879 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2880 disable pthreads
9e7fd101 2881 fi
57bd82d4
MR
2882fi
2883
8eee7025 2884for thread in $THREADS_LIST; do
e5f94c2b 2885 if enabled $thread; then
3ae3b721
RP
2886 test -n "$thread_type" &&
2887 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2888 thread_type="$thread"
e5f94c2b
RP
2889 fi
2890done
2891
50f7c296 2892check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2893enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2894
645d2652
MR
2895check_mathfunc exp2
2896check_mathfunc exp2f
2897check_mathfunc llrint
07876e25 2898check_mathfunc llrintf
645d2652
MR
2899check_mathfunc log2
2900check_mathfunc log2f
2901check_mathfunc lrint
2902check_mathfunc lrintf
2903check_mathfunc round
2904check_mathfunc roundf
23d3931a 2905check_mathfunc trunc
645d2652 2906check_mathfunc truncf
f32adb22 2907
57bd82d4 2908# these are off by default, so fail if requested and not available
a1b3c5a3 2909enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2910enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 2911enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
79fda097 2912enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2913enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2914enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2915enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
eb7626a3
MR
2916enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2917enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2918enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2919enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 2920enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
2921enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2922enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2923enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2924enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2925enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2926enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2927enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2928enabled libvpx && {
2929 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2930 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2931 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2932 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2933enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2934 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2935 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2936enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2937enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
a060866f
MS
2938enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
2939 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
2940 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
2941 die "ERROR: openssl not found"; }
8ac17293 2942
0b4a1821
AS
2943# libdc1394 check
2944if enabled libdc1394; then
2945 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2946 enable libdc1394_2; } ||
2947 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2948 enable libdc1394_1; } ||
2949 die "ERROR: No version of libdc1394 found "
2950fi
2951
9bd41bb1 2952if check_pkg_config sdl SDL_events.h SDL_PollEvent; then
aa692d54
MR
2953 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2954 enable sdl &&
2955 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2956fi
57bd82d4 2957
2270b4b2 2958texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2959
c6f95144 2960check_header linux/fb.h
06e31011 2961check_header linux/videodev2.h
a6a4793d
LB
2962check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
2963
1b6e8b73 2964check_header sys/videoio.h
47f38850 2965
27796dc3 2966check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2967# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2968# w32api 3.12 had it defined wrong
2969check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2970
f8aa696f 2971# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2972{ check_header dev/bktr/ioctl_meteor.h &&
2973 check_header dev/bktr/ioctl_bt848.h; } ||
2974{ check_header machine/ioctl_meteor.h &&
2975 check_header machine/ioctl_bt848.h; } ||
2976{ check_header dev/video/meteor/ioctl_meteor.h &&
2977 check_header dev/video/bktr/ioctl_bt848.h; } ||
2978check_header dev/ic/bt8xx.h
f8aa696f 2979
15d59d2c 2980check_header sndio.h
c7682de0
RP
2981check_header sys/soundcard.h
2982check_header soundcard.h
deb29777 2983
b6f3d925 2984enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2985
8772997d
SM
2986enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack &&
2987 check_func jack_port_get_latency_range -ljack
80ff8a16 2988
15d59d2c
B
2989enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
2990
e417d80d
AK
2991enabled libcdio &&
2992 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
2993
4a584eda
JA
2994enabled x11grab &&
2995require X11 X11/Xlib.h XOpenDisplay -lX11 &&
2996require Xext X11/extensions/XShm.h XShmCreateImage -lXext &&
2997require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes
f58f4ce1 2998
ac3dbb4d
SZ
2999# check for VDA header
3000if ! disabled vda && check_header VideoDecodeAcceleration/VDADecoder.h; then
be1e8725 3001 enable vda && add_extralibs -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
ac3dbb4d
SZ
3002fi
3003
598ef02b 3004if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
3005check_cpp_condition \
3006 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
3007 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
3008 disable vdpau; }
abf649c7 3009fi
deda2a4a 3010
95e561ec 3011enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
3012
3013# add some useful compiler flags if supported
3014check_cflags -Wdeclaration-after-statement
dcd479c0 3015check_cflags -Wall
440e3b2f 3016check_cflags -Wno-parentheses
dcd479c0 3017check_cflags -Wno-switch
b36518dc 3018check_cflags -Wno-format-zero-length
c07bd6a9
MN
3019check_cflags -Wdisabled-optimization
3020check_cflags -Wpointer-arith
3021check_cflags -Wredundant-decls
cc1fb623 3022check_cflags -Wno-pointer-sign
f4929996 3023check_cflags -Wcast-qual
9aceb3cf 3024check_cflags -Wwrite-strings
652a5bf6 3025check_cflags -Wtype-limits
764551c6 3026check_cflags -Wundef
fc298fd9 3027check_cflags -Wmissing-prototypes
c2ed91de 3028check_cflags -Wstrict-prototypes
5af4e0cc 3029enabled extra_warnings && check_cflags -Winline
cf9d24ad 3030
57bd82d4 3031# add some linker flags
5c0e9479 3032check_ldflags -Wl,--warn-common
3510a133 3033check_ldflags -Wl,-rpath-link=libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample
fef2d661 3034test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3035
7e4d9d5d
RB
3036enabled xmm_clobber_test && \
3037 check_ldflags -Wl,--wrap,avcodec_open2 \
3038 -Wl,--wrap,avcodec_decode_audio4 \
3039 -Wl,--wrap,avcodec_decode_video2 \
3040 -Wl,--wrap,avcodec_decode_subtitle2 \
3041 -Wl,--wrap,avcodec_encode_audio2 \
3042 -Wl,--wrap,avcodec_encode_video \
3043 -Wl,--wrap,avcodec_encode_subtitle \
3044 -Wl,--wrap,sws_scale || \
3045 disable xmm_clobber_test
3046
a482e61b 3047echo "X{};" > $TMPV
b462d132 3048if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3049 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3050 check_cc <<EOF && enable symver_asm_label
3051void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3052void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3053EOF
3054 check_cc <<EOF && enable symver_gnu_asm
3055__asm__(".symver ff_foo,av_foo@VERSION");
3056void ff_foo(void) {}
3057EOF
3058fi
a482e61b 3059
9cd7b854
MR
3060if [ -n "$optflags" ]; then
3061 add_cflags $optflags
3062elif enabled small; then
14ca9cd0 3063 add_cflags $size_cflags
8400d6b8 3064elif enabled optimizations; then
14ca9cd0 3065 add_cflags $speed_cflags
b05394a0
MR
3066else
3067 add_cflags $noopt_cflags
cddf3f45 3068fi
11fdbc44 3069check_cflags -fno-math-errno
b2eb2ff0 3070check_cflags -fno-signed-zeros
cddf3f45 3071
629687f6 3072if enabled icc; then
b1598b58
MR
3073 # Just warnings, no remarks
3074 check_cflags -w1
3075 # -wd: Disable following warnings
3076 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3077 # 1292: attribute "foo" ignored
88de5b0a 3078 # 1419: external declaration in primary source file
b1598b58 3079 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3080 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3081 # 10156: ignoring option '-W'; no argument required
88de5b0a 3082 check_cflags -wd144,167,556,1292,1419,10006,10148,10156
b1598b58
MR
3083 # 11030: Warning unknown option --as-needed
3084 # 10156: ignoring option '-export'; no argument required
3085 check_ldflags -wd10156,11030
3086 # Allow to compile with optimizations
3087 check_ldflags -march=$cpu
be2cf98a
CEH
3088 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3089 enable ebp_available
bdefad73
MR
3090 if enabled x86_32; then
3091 test ${icc_version%%.*} -ge 11 && \
3092 check_cflags -falign-stack=maintain-16-byte || \
3093 disable aligned_stack
3094 fi
df442a8d
MR
3095elif enabled ccc; then
3096 # disable some annoying warnings
3097 add_cflags -msg_disable cvtu32to64
3098 add_cflags -msg_disable embedcomment
3099 add_cflags -msg_disable needconstext
3100 add_cflags -msg_disable nomainieee
3101 add_cflags -msg_disable ptrmismatch1
3102 add_cflags -msg_disable unreachcode
973859f5
MR
3103elif enabled gcc; then
3104 check_cflags -fno-tree-vectorize
765e6134 3105 check_cflags -Werror=implicit-function-declaration
de63bfec 3106 check_cflags -Werror=missing-prototypes
9d6b2077 3107 check_cflags -Werror=declaration-after-statement
613a4e3f
MR
3108elif enabled llvm_gcc; then
3109 check_cflags -mllvm -stack-alignment=16
06da6943 3110elif enabled clang; then
5c8ef670 3111 check_cflags -mllvm -stack-alignment=16
06da6943 3112 check_cflags -Qunused-arguments
138132be
MR
3113elif enabled armcc; then
3114 # 2523: use of inline assembler is deprecated
bcafde61
MR
3115 add_cflags -W${armcc_opt},--diag_suppress=2523
3116 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3117 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3118 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3119 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3120 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3121elif enabled tms470; then
3122 add_cflags -pds=824 -pds=837
5f3b8314
MR
3123elif enabled pathscale; then
3124 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3125fi
3126
7483e694
DB
3127enabled_any $THREADS_LIST && enable threads
3128
3129check_deps $CONFIG_LIST \
b6bb00b0 3130 $CONFIG_EXTRA \
7483e694 3131 $HAVE_LIST \
54e75be4
DB
3132 $ALL_COMPONENTS \
3133 $ALL_TESTS \
f70f03f6 3134
3bfd582c 3135enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3136
77cfb256 3137! enabled_any memalign posix_memalign &&
9bbd6a4c
MR
3138 enabled_any $need_memalign && enable memalign_hack
3139
3e89171a 3140echo "install prefix $prefix"
f36958f8
DB
3141echo "source path $source_path"
3142echo "C compiler $cc"
f36958f8 3143echo "ARCH $arch ($cpu)"
ce8871c2
MR
3144if test "$build_suffix" != ""; then
3145 echo "build suffix $build_suffix"
eb94aca9 3146fi
ac63af34
DB
3147if test "$extra_version" != ""; then
3148 echo "version string suffix $extra_version"
3149fi
0db2ce77 3150echo "big-endian ${bigendian-no}"
e90f5b5a 3151echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3152if enabled x86; then
6348a96c 3153 echo "${yasmexe} ${yasm-no}"
0db2ce77 3154 echo "MMX enabled ${mmx-no}"
30e98e62 3155 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3156 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3157 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3158 echo "SSE enabled ${sse-no}"
30e98e62 3159 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3160 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3161 echo "CMOV enabled ${cmov-no}"
3162 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3163 echo "EBX available ${ebx_available-no}"
3164 echo "EBP available ${ebp_available-no}"
e41e8342 3165fi
5b6c2cbd 3166if enabled arm; then
0db2ce77
MR
3167 echo "ARMv5TE enabled ${armv5te-no}"
3168 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3169 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3170 echo "ARM VFP enabled ${armvfp-no}"
6b18d278 3171 echo "NEON enabled ${neon-no}"
eba9ae3c 3172fi
5b6c2cbd 3173if enabled mips; then
0db2ce77 3174 echo "MMI enabled ${mmi-no}"
e41e8342 3175fi
5b6c2cbd 3176if enabled ppc; then
0db2ce77 3177 echo "AltiVec enabled ${altivec-no}"
30e98e62 3178 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3179 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3180fi
3181if enabled sparc; then
3182 echo "VIS enabled ${vis-no}"
e41e8342 3183fi
0db2ce77 3184echo "debug symbols ${debug-no}"
f082a0fb 3185echo "optimize for size ${small-no}"
8400d6b8 3186echo "optimizations ${optimizations-no}"
0db2ce77
MR
3187echo "static ${static-no}"
3188echo "shared ${shared-no}"
f7679c54 3189echo "new filter support ${avfilter-no}"
0db2ce77 3190echo "network support ${network-no}"
0db2ce77 3191echo "threading support ${thread_type-no}"
9c984b1b 3192echo "safe bitstream reader ${safe_bitstream_reader-no}"
0db2ce77 3193echo "SDL support ${sdl-no}"
c562ba4c
DB
3194echo "libdxva2 enabled ${dxva2-no}"
3195echo "libva enabled ${vaapi-no}"
3196echo "libvdpau enabled ${vdpau-no}"
0db2ce77 3197echo "AVISynth enabled ${avisynth-no}"
47941088 3198echo "frei0r enabled ${frei0r-no}"
bc8c1395 3199echo "gnutls enabled ${gnutls-no}"
e417d80d 3200echo "libcdio support ${libcdio-no}"
f7b8bffe 3201echo "libdc1394 support ${libdc1394-no}"
0db2ce77 3202echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3203echo "libgsm enabled ${libgsm-no}"
3204echo "libmp3lame enabled ${libmp3lame-no}"
0b175caa
DB
3205echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3206