Revert "sws/pixfmt/pixdesc: add support for yuva444p"
[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
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
06454877
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 68 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
06454877
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69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
6291d7e4 83 --disable-avconv disable avconv build
266463da 84 --disable-avplay disable avplay build
9e12f0bf 85 --disable-avprobe disable avprobe build
4d58e4cb 86 --disable-avserver disable avserver build
5a0f7131
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87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
89 --disable-avformat disable libavformat build
90 --disable-swscale disable libswscale build
014f8d81 91 --enable-postproc enable libpostproc build (deprecated) [no]
cccc039f 92 --disable-avfilter disable video filter support [no]
0dbfc1db 93 --disable-pthreads disable pthreads [auto]
7b7b220c 94 --disable-w32threads disable Win32 threads [auto]
06454877
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95 --enable-x11grab enable X11 grabbing [no]
96 --disable-network disable network support [no]
06454877
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97 --enable-gray enable full grayscale support (slower color)
98 --disable-swscale-alpha disable alpha channel support in swscale
99 --disable-fastdiv disable table-based division
100 --enable-small optimize for size instead of speed
101 --disable-aandct disable AAN DCT code
7f3f5f46 102 --disable-dct disable DCT code
06454877
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103 --disable-fft disable FFT code
104 --disable-golomb disable Golomb code
3447f12d 105 --disable-huffman disable Huffman code
06454877
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106 --disable-lpc disable LPC code
107 --disable-mdct disable MDCT code
108 --disable-rdft disable RDFT code
dcb73592 109 --enable-vaapi enable VAAPI code
ac3dbb4d 110 --enable-vda enable VDA code
e8f6bd4b 111 --enable-vdpau enable VDPAU code
92c6a099 112 --disable-dxva2 disable DXVA2 code
06454877
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113 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
114 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
8cfbbd92
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115 --disable-safe-bitstream-reader
116 disable buffer boundary checking in bitreaders
117 (faster, but may crash)
06454877 118 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 119 --disable-everything disable all components listed below
06454877
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120 --disable-encoder=NAME disable encoder NAME
121 --enable-encoder=NAME enable encoder NAME
122 --disable-encoders disable all encoders
123 --disable-decoder=NAME disable decoder NAME
124 --enable-decoder=NAME enable decoder NAME
125 --disable-decoders disable all decoders
126 --disable-hwaccel=NAME disable hwaccel NAME
127 --enable-hwaccel=NAME enable hwaccel NAME
128 --disable-hwaccels disable all hwaccels
129 --disable-muxer=NAME disable muxer NAME
130 --enable-muxer=NAME enable muxer NAME
131 --disable-muxers disable all muxers
132 --disable-demuxer=NAME disable demuxer NAME
133 --enable-demuxer=NAME enable demuxer NAME
134 --disable-demuxers disable all demuxers
135 --enable-parser=NAME enable parser NAME
136 --disable-parser=NAME disable parser NAME
137 --disable-parsers disable all parsers
138 --enable-bsf=NAME enable bitstream filter NAME
139 --disable-bsf=NAME disable bitstream filter NAME
140 --disable-bsfs disable all bitstream filters
141 --enable-protocol=NAME enable protocol NAME
142 --disable-protocol=NAME disable protocol NAME
143 --disable-protocols disable all protocols
144 --disable-indev=NAME disable input device NAME
145 --disable-outdev=NAME disable output device NAME
146 --disable-indevs disable input devices
147 --disable-outdevs disable output devices
148 --disable-devices disable all devices
149 --enable-filter=NAME enable filter NAME
150 --disable-filter=NAME disable filter NAME
151 --disable-filters disable all filters
152 --list-decoders show all available decoders
153 --list-encoders show all available encoders
154 --list-hwaccels show all available hardware accelerators
155 --list-muxers show all available muxers
156 --list-demuxers show all available demuxers
157 --list-parsers show all available parsers
158 --list-protocols show all available protocols
159 --list-bsfs show all available bitstream filters
160 --list-indevs show all available input devices
161 --list-outdevs show all available output devices
162 --list-filters show all available filters
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
06454877
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173 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
174 and libraw1394 [no]
175 --enable-libdirac enable Dirac support via libdirac [no]
176 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 177 --enable-libfreetype enable libfreetype [no]
06454877
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178 --enable-libgsm enable GSM support via libgsm [no]
179 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
180 --enable-libnut enable NUT (de)muxing via libnut,
181 native (de)muxer exists [no]
182 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
7c922411 183 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 184 --enable-librtmp enable RTMP[E] support via librtmp [no]
06454877 185 --enable-libschroedinger enable Dirac support via libschroedinger [no]
b606a017 186 --enable-libspeex enable Speex support via libspeex [no]
06454877 187 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 188 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 189 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
06454877
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190 --enable-libvorbis enable Vorbis encoding via libvorbis,
191 native implementation exists [no]
8299a7f8 192 --enable-libvpx enable VP8 support via libvpx [no]
06454877 193 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 194 --enable-libxavs enable AVS encoding via xavs [no]
06454877
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195 --enable-libxvid enable Xvid encoding via xvidcore,
196 native MPEG-4/Xvid encoder exists [no]
197 --enable-mlib enable Sun medialib [no]
a060866f 198 --enable-openssl enable openssl [no]
06454877
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199 --enable-zlib enable zlib [autodetect]
200
201Advanced options (experts only):
06454877
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202 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
203 --enable-cross-compile assume a cross-compiler is used
204 --sysroot=PATH root of cross-build tree
205 --sysinclude=PATH location of cross-build system headers
206 --target-os=OS compiler targets OS [$target_os]
207 --target-exec=CMD command to run executables on target
208 --target-path=DIR path to view of build directory on target
209 --nm=NM use nm tool
121d78d0 210 --ar=AR use archive tool AR [$ar_default]
06454877
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211 --as=AS use assembler AS [$as_default]
212 --cc=CC use C compiler CC [$cc_default]
213 --ld=LD use linker LD
214 --host-cc=HOSTCC use host C compiler HOSTCC
215 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
216 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
217 --host-libs=HLIBS use libs HLIBS when linking for host
218 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
219 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
220 --extra-libs=ELIBS add ELIBS [$ELIBS]
221 --extra-version=STRING version string suffix []
222 --build-suffix=SUFFIX library name suffix []
223 --arch=ARCH select architecture [$arch]
224 --cpu=CPU select the minimum required CPU (affects
225 instruction selection, may crash on older CPUs)
c8a4ae00 226 --disable-asm disable all assembler optimizations
06454877
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227 --disable-altivec disable AltiVec optimizations
228 --disable-amd3dnow disable 3DNow! optimizations
229 --disable-amd3dnowext disable 3DNow! extended optimizations
230 --disable-mmx disable MMX optimizations
231 --disable-mmx2 disable MMX2 optimizations
232 --disable-sse disable SSE optimizations
233 --disable-ssse3 disable SSSE3 optimizations
87f1355f 234 --disable-avx disable AVX optimizations
06454877
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235 --disable-armv5te disable armv5te optimizations
236 --disable-armv6 disable armv6 optimizations
237 --disable-armv6t2 disable armv6t2 optimizations
238 --disable-armvfp disable ARM VFP optimizations
239 --disable-iwmmxt disable iwmmxt optimizations
240 --disable-mmi disable MMI optimizations
5ea20630 241 --disable-neon disable NEON optimizations
06454877
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242 --disable-vis disable VIS optimizations
243 --disable-yasm disable use of yasm assembler
244 --enable-pic build position-independent code
4ae40685 245 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 246 --enable-sram allow use of on-chip SRAM
9baec618 247 --disable-symver disable symbol versioning
9cd7b854 248 --optflags override optimization-related compiler flags
06454877 249
070c5d0f 250Developer options (useful when working on Libav itself):
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251 --disable-debug disable debugging symbols
252 --enable-debug=LEVEL set the debug level [$debuglevel]
06454877
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253 --disable-optimizations disable compiler optimizations
254 --enable-extra-warnings enable more compiler warnings
52b3cc60
RD
255 --samples=PATH location of test samples for FATE, if not set use
256 \$FATE_SAMPLES at make invocation time.
06454877
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257
258NOTE: Object files are built at the place where configure is launched.
259EOF
60e8bc13 260 exit 0
74c53c2d 261}
cf9d24ad 262
0884fadf
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263quotes='""'
264
57bd82d4 265log(){
2270b4b2 266 echo "$@" >> $logfile
57bd82d4
MR
267}
268
720c69da 269log_file(){
c8e9f801 270 log BEGIN $1
2270b4b2 271 pr -n -t $1 >> $logfile
c8e9f801
MR
272 log END $1
273}
274
2ba042a7 275echolog(){
c8e9f801 276 log "$@"
57bd82d4 277 echo "$@"
2ba042a7
MR
278}
279
7bfc8ae6
MR
280warn(){
281 log "WARNING: $*"
282 WARNINGS="${WARNINGS}WARNING: $*\n"
283}
284
2ba042a7
MR
285die(){
286 echolog "$@"
287 cat <<EOF
d326cf7f 288
2ba042a7 289If you think configure made a mistake, make sure you are using the latest
4a6a21f5 290version from Git. If the latest version fails, report the problem to the
070c5d0f 291libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 292EOF
e155a21a 293 if disabled logging; then
2ba042a7 294 cat <<EOF
e155a21a
DB
295Rerun configure with logging enabled (do not use --disable-logging), and
296include the log this produces with your report.
2ba042a7
MR
297EOF
298 else
299cat <<EOF
e155a21a
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300Include the log file "$logfile" produced by configure as this will help
301solving the problem.
2ba042a7
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302EOF
303 fi
57bd82d4
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304 exit 1
305}
306
6c6007d6 307# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 308toupper(){
6c6007d6 309 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
310}
311
4a5444db 312tolower(){
6c6007d6 313 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
314}
315
14a8acf1
MR
316c_escape(){
317 echo "$*" | sed 's/["\\]/\\\0/g'
318}
319
b04251c5
MR
320sh_quote(){
321 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 322 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
323 echo "$v"
324}
325
bb7a22b5
MR
326cleanws(){
327 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
328}
329
be8f2501
MR
330filter(){
331 pat=$1
332 shift
333 for v; do
98ef6079 334 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
335 done
336}
337
9d201b26
MR
338filter_out(){
339 pat=$1
340 shift
341 for v; do
342 eval "case $v in $pat) ;; *) echo $v ;; esac"
343 done
344}
345
36e2dea0
MR
346map(){
347 m=$1
348 shift
e0e335a0 349 for v; do eval $m; done
36e2dea0
MR
350}
351
a8d04fba
MR
352set_all(){
353 value=$1
354 shift
355 for var in $*; do
356 eval $var=$value
357 done
358}
359
72a43668
MR
360set_weak(){
361 value=$1
362 shift
363 for var; do
364 eval : \${$var:=$value}
365 done
366}
367
3f8040db
MR
368set_safe(){
369 var=$1
370 shift
371 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
372}
373
374get_safe(){
375 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
376}
377
799c9e9b
MR
378pushvar(){
379 for var in $*; do
380 eval level=\${${var}_level:=0}
381 eval ${var}_${level}="\$$var"
382 eval ${var}_level=$(($level+1))
383 done
384}
385
386popvar(){
387 for var in $*; do
388 eval level=\${${var}_level:-0}
389 test $level = 0 && continue
390 eval level=$(($level-1))
391 eval $var="\${${var}_${level}}"
392 eval ${var}_level=$level
393 eval unset ${var}_${level}
394 done
395}
396
a8d04fba
MR
397enable(){
398 set_all yes $*
399}
400
401disable(){
402 set_all no $*
403}
404
72a43668
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405enable_weak(){
406 set_weak yes $*
407}
408
409disable_weak(){
410 set_weak no $*
411}
412
72702705 413enable_safe(){
fd07f803
MR
414 for var; do
415 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
416 done
72702705
MR
417}
418
419disable_safe(){
fd07f803
MR
420 for var; do
421 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
422 done
72702705
MR
423}
424
f9d328da
MR
425do_enable_deep(){
426 for var; do
427 enabled $var && continue
428 eval sel="\$${var}_select"
c510c7b5
MR
429 eval sgs="\$${var}_suggest"
430 pushvar var sgs
f9d328da 431 enable_deep $sel
c510c7b5
MR
432 popvar sgs
433 enable_deep_weak $sgs
f9d328da
MR
434 popvar var
435 done
436}
437
438enable_deep(){
439 do_enable_deep $*
440 enable $*
441}
442
72a43668
MR
443enable_deep_weak(){
444 do_enable_deep $*
445 enable_weak $*
446}
447
57bd82d4 448enabled(){
3250003c
MR
449 test "${1#!}" = "$1" && op== || op=!=
450 eval test "x\$${1#!}" $op "xyes"
44161118
MR
451}
452
37970ebf 453disabled(){
3250003c
MR
454 test "${1#!}" = "$1" && op== || op=!=
455 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
456}
457
44161118
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458enabled_all(){
459 for opt; do
460 enabled $opt || return 1
461 done
462}
463
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DB
464disabled_all(){
465 for opt; do
466 disabled $opt || return 1
467 done
468}
469
44161118
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470enabled_any(){
471 for opt; do
472 enabled $opt && return 0
473 done
474}
475
85bca2c5
DB
476disabled_any(){
477 for opt; do
478 disabled $opt && return 0
479 done
f7b230a7 480 return 1
85bca2c5
DB
481}
482
c9d19248
MR
483set_default(){
484 for opt; do
88268e94 485 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
486 done
487}
488
4a0d6686
AJ
489is_in(){
490 value=$1
491 shift
492 for var in $*; do
493 [ $var = $value ] && return 0
494 done
495 return 1
496}
497
30fd06be
MR
498check_deps(){
499 for cfg; do
3250003c 500 cfg="${cfg#!}"
799c9e9b
MR
501 enabled ${cfg}_checking && die "Circular dependency for $cfg."
502 disabled ${cfg}_checking && continue
503 enable ${cfg}_checking
504
30fd06be
MR
505 eval dep_all="\$${cfg}_deps"
506 eval dep_any="\$${cfg}_deps_any"
7ef3425f 507 eval dep_sel="\$${cfg}_select"
c510c7b5 508 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
509 eval dep_ifa="\$${cfg}_if"
510 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 511
3d7453e0
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512 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
513 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
514 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 515
3d7453e0
MR
516 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
517 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
518 enabled_all $dep_all || disable $cfg
519 enabled_any $dep_any || disable $cfg
7ef3425f 520 disabled_any $dep_sel && disable $cfg
799c9e9b 521
4ec45764
RP
522 if enabled $cfg; then
523 eval dep_extralibs="\$${cfg}_extralibs"
524 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 525 enable_deep $dep_sel
c510c7b5 526 enable_deep_weak $dep_sgs
4ec45764
RP
527 fi
528
799c9e9b 529 disable ${cfg}_checking
30fd06be
MR
530 done
531}
532
72cfcf41
MR
533print_config_h(){
534 enabled $1 && v=1 || v=0
535 echo "#define $2 $v"
536}
537
538print_config_mak(){
539 enabled $1 && v= || v=!
540 echo "$v$2=yes"
541}
542
55127e7b
MR
543print_config_asm(){
544 enabled $1 && echo "%define $2"
545}
546
44161118
MR
547print_config(){
548 pfx=$1
72cfcf41
MR
549 files=$2
550 shift 2
44161118 551 for cfg; do
5e622c40 552 ucname="$(toupper $cfg)"
72cfcf41
MR
553 for f in $files; do
554 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
555 done
44161118 556 done
57bd82d4
MR
557}
558
31c0121d
MR
559print_enabled(){
560 test "$1" = -n && end=" " && shift || end="\n"
561 suf=$1
562 shift
563 for v; do
564 enabled $v && printf "%s$end" ${v%$suf};
565 done
566}
567
57bd82d4
MR
568append(){
569 var=$1
570 shift
57bd82d4
MR
571 eval "$var=\"\$$var $*\""
572}
573
60361817
MR
574prepend(){
575 var=$1
576 shift
577 eval "$var=\"$* \$$var\""
578}
579
50a334e4 580add_cppflags(){
caf458dd 581 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
582}
583
57bd82d4 584add_cflags(){
caf458dd 585 append CFLAGS $($filter_cflags "$@")
57bd82d4
MR
586}
587
2f2e6c7c 588add_asflags(){
caf458dd 589 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
590}
591
57bd82d4
MR
592add_ldflags(){
593 append LDFLAGS "$@"
594}
595
596add_extralibs(){
60361817 597 prepend extralibs "$@"
57bd82d4
MR
598}
599
b0cfb663 600check_cmd(){
b3cb5d51 601 log "$@"
2270b4b2 602 "$@" >> $logfile 2>&1
b0cfb663
MR
603}
604
dcd479c0 605check_cc(){
57bd82d4 606 log check_cc "$@"
2270b4b2 607 cat > $TMPC
720c69da 608 log_file $TMPC
50a334e4 609 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
610}
611
612check_cpp(){
613 log check_cpp "$@"
2270b4b2 614 cat > $TMPC
720c69da 615 log_file $TMPC
9e7f3277 616 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
617}
618
f65883c8
MR
619check_as(){
620 log check_as "$@"
621 cat > $TMPC
622 log_file $TMPC
2f2e6c7c 623 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
624}
625
940f335a
MR
626check_asm(){
627 log check_asm "$@"
628 name="$1"
3784e82e 629 code="$2"
940f335a 630 shift 2
49214f61
MR
631 disable $name
632 check_as "$@" <<EOF && enable $name
3784e82e 633void foo(void){ __asm__ volatile($code); }
940f335a
MR
634EOF
635}
636
304d586d
LM
637check_yasm(){
638 log check_yasm "$@"
639 echo "$1" > $TMPS
640 log_file $TMPS
641 shift 1
642 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
643}
644
dcd479c0 645check_ld(){
57bd82d4 646 log check_ld "$@"
3155a644
MR
647 flags=''
648 libs=''
649 for f; do
650 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
651 done
2a194acd 652 check_cc $($filter_cflags $flags) || return
7e75f9fe 653 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
654}
655
50a334e4
MR
656check_cppflags(){
657 log check_cppflags "$@"
caf458dd
MR
658 set -- $($filter_cppflags "$@")
659 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
660int x;
661EOF
662}
663
dcd479c0 664check_cflags(){
57bd82d4 665 log check_cflags "$@"
caf458dd
MR
666 set -- $($filter_cflags "$@")
667 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
668int x;
669EOF
670}
671
2ed46eea
MR
672test_ldflags(){
673 log test_ldflags "$@"
674 check_ld "$@" <<EOF
c23a0ac8 675int main(void){ return 0; }
dcd479c0
MR
676EOF
677}
678
2ed46eea
MR
679check_ldflags(){
680 log check_ldflags "$@"
681 test_ldflags "$@" && add_ldflags "$@"
682}
683
dcd479c0 684check_header(){
57bd82d4 685 log check_header "$@"
dcd479c0
MR
686 header=$1
687 shift
b77df637
MR
688 disable_safe $header
689 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
690#include <$header>
691int x;
692EOF
693}
694
695check_func(){
57bd82d4 696 log check_func "$@"
dcd479c0
MR
697 func=$1
698 shift
d8bc5f06
MR
699 disable $func
700 check_ld "$@" <<EOF && enable $func
dcd479c0 701extern int $func();
c23a0ac8 702int main(void){ $func(); }
dcd479c0
MR
703EOF
704}
705
645d2652 706check_mathfunc(){
6b73c0ae 707 log check_mathfunc "$@"
645d2652
MR
708 func=$1
709 shift
710 disable $func
711 check_ld "$@" <<EOF && enable $func
712#include <math.h>
33bd38db
MR
713float foo(float f) { return $func(f); }
714int main(void){ return 0; }
645d2652
MR
715EOF
716}
717
2446d3d6
DB
718check_func_headers(){
719 log check_func_headers "$@"
f8d7b072 720 headers=$1
edaf1ae2 721 funcs=$2
f8d7b072 722 shift 2
edaf1ae2
MR
723 {
724 for hdr in $headers; do
725 echo "#include <$hdr>"
726 done
727 for func in $funcs; do
728 echo "long check_$func(void) { return (long) $func; }"
729 done
730 echo "int main(void) { return 0; }"
731 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
732}
733
a5344cf7
SS
734check_cpp_condition(){
735 log check_cpp_condition "$@"
736 header=$1
737 condition=$2
f855b7b9
MR
738 shift 2
739 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
740#include <$header>
741#if !($condition)
742#error "unsatisfied condition: $condition"
743#endif
744EOF
745}
746
57bd82d4
MR
747check_lib(){
748 log check_lib "$@"
749 header="$1"
750 func="$2"
751 shift 2
84400e9d 752 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
753}
754
f8d7b072
MR
755check_lib2(){
756 log check_lib2 "$@"
757 headers="$1"
edaf1ae2 758 funcs="$2"
f8d7b072 759 shift 2
edaf1ae2 760 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
761}
762
3f8040db
MR
763check_pkg_config(){
764 log check_pkg_config "$@"
765 pkg="$1"
766 headers="$2"
767 funcs="$3"
768 shift 3
769 $pkg_config --exists $pkg || return
770 pkg_cflags=$($pkg_config --cflags $pkg)
771 pkg_libs=$($pkg_config --libs $pkg)
772 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
773 set_safe ${pkg}_cflags $pkg_cflags &&
774 set_safe ${pkg}_libs $pkg_libs
775}
776
dcd479c0 777check_exec(){
2270b4b2 778 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
779}
780
7dfef245 781check_exec_crash(){
5e622c40 782 code=$(cat)
7dfef245
MR
783
784 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
785 # are safe but may not be available everywhere. Thus we use
786 # raise(SIGTERM) instead. The check is run in a subshell so we
787 # can redirect the "Terminated" message from the shell. SIGBUS
788 # is not defined by standard C so it is used conditionally.
789
2270b4b2 790 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
791#include <signal.h>
792static void sighandler(int sig){
793 raise(SIGTERM);
794}
e5af4a11 795int main(void){
7dfef245
MR
796 signal(SIGILL, sighandler);
797 signal(SIGFPE, sighandler);
798 signal(SIGSEGV, sighandler);
799#ifdef SIGBUS
800 signal(SIGBUS, sighandler);
801#endif
802 { $code }
803}
804EOF
805}
806
72be9e73
DY
807check_type(){
808 log check_type "$@"
809 headers=$1
810 type=$2
811 shift 2
ae550ce9 812 disable_safe "$type"
72be9e73
DY
813 incs=""
814 for hdr in $headers; do
815 incs="$incs
816#include <$hdr>"
817 done
ae550ce9 818 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
819$incs
820$type v;
821EOF
822}
823
14d36751
MR
824check_struct(){
825 log check_type "$@"
826 headers=$1
827 struct=$2
828 member=$3
829 shift 3
830 disable_safe "${struct}_${member}"
831 incs=""
832 for hdr in $headers; do
833 incs="$incs
834#include <$hdr>"
835 done
836 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
837$incs
838const void *p = &(($struct *)0)->$member;
839EOF
840}
841
57bd82d4
MR
842require(){
843 name="$1"
844 header="$2"
845 func="$3"
846 shift 3
847 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
848}
849
f8d7b072
MR
850require2(){
851 name="$1"
852 headers="$2"
853 func="$3"
854 shift 3
855 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
856}
857
3f8040db
MR
858require_pkg_config(){
859 pkg="$1"
860 check_pkg_config "$@" || die "ERROR: $pkg not found"
861 add_cflags $(get_safe ${pkg}_cflags)
862 add_extralibs $(get_safe ${pkg}_libs)
863}
864
f0125de9
MR
865check_host_cc(){
866 log check_host_cc "$@"
867 cat > $TMPC
868 log_file $TMPC
869 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
870}
871
872check_host_cflags(){
873 log check_host_cflags "$@"
874 check_host_cc "$@" <<EOF && append host_cflags "$@"
875int x;
876EOF
877}
878
c505dd31
MR
879apply(){
880 file=$1
881 shift
882 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
883}
884
c34681df 885cp_if_changed(){
5e27ec28
MR
886 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
887 mkdir -p "$(dirname $2)"
888 cp -f "$1" "$2"
c34681df
MR
889}
890
dcd61286
DB
891# CONFIG_LIST contains configurable options, while HAVE_LIST is for
892# system-dependent things.
893
4a0d6686
AJ
894COMPONENT_LIST="
895 bsfs
896 decoders
897 demuxers
898 encoders
3cde40aa 899 filters
5666fd73 900 hwaccels
c552605c 901 indevs
4a0d6686 902 muxers
c552605c 903 outdevs
4a0d6686
AJ
904 parsers
905 protocols
906"
907
055c61b8
DB
908PROGRAM_LIST="
909 avconv
910 avplay
911 avprobe
912 avserver
055c61b8
DB
913"
914
4a0d6686
AJ
915CONFIG_LIST="
916 $COMPONENT_LIST
055c61b8 917 $PROGRAM_LIST
e8ed9b7a 918 aandct
a5444fee 919 ac3dsp
5a0f7131
MR
920 avcodec
921 avdevice
f7679c54 922 avfilter
5a0f7131 923 avformat
c88f5d72 924 avisynth
f402916e 925 bzlib
7f3f5f46 926 dct
c73f65d9 927 doc
05aec7bb 928 dwt
92c6a099 929 dxva2
27a9466b 930 fastdiv
1848f7d9 931 fft
47941088 932 frei0r
bc8c1395 933 gnutls
4f034993 934 golomb
c88f5d72 935 gpl
d8d0d0b2 936 gray
88b97357 937 h264chroma
4693b031 938 h264dsp
4a384de5 939 h264pred
3abe5fbd 940 hardcoded_tables
3447f12d 941 huffman
e417d80d 942 libcdio
f7b8bffe 943 libdc1394
690bfceb 944 libdirac
2eed5a46 945 libfaac
a5b64584 946 libfreetype
c88f5d72 947 libgsm
6ebe07fb 948 libmp3lame
c88f5d72 949 libnut
0b175caa
DB
950 libopencore_amrnb
951 libopencore_amrwb
6ebf0bfc 952 libopencv
9a77d59a 953 libopenjpeg
0de9c41f 954 libpulse
0f943ce6 955 librtmp
f7cd9eed 956 libschroedinger
ae14f311 957 libspeex
150d2772 958 libtheora
d89e738a 959 libvo_aacenc
f502ff3f 960 libvo_amrwbenc
c88f5d72 961 libvorbis
8299a7f8 962 libvpx
1cc60c47 963 libx264
de295976 964 libxavs
1cc60c47 965 libxvid
f4d608e3 966 lpc
b781cc12 967 lsp
47a158cb 968 mdct
c88f5d72 969 memalign_hack
a8150374 970 mlib
c4f5c2d6 971 mpegaudiodsp
c88f5d72 972 network
3fe142e2 973 nonfree
a060866f 974 openssl
8a3c8627 975 pic
4a24ab64 976 postproc
68602540 977 rdft
44b70ce5 978 rtpdec
e90f5b5a 979 runtime_cpudetect
8cfbbd92 980 safe_bitstream_reader
2e35e684 981 shared
4538729a 982 sinewin
bd2216e4 983 small
6b35d421 984 sram
2e35e684 985 static
5a0f7131 986 swscale
a9ddb5b1 987 swscale_alpha
8986fddc 988 thumb
17492d5e 989 vaapi
ac3dbb4d 990 vda
17492d5e 991 vdpau
9cad0e4e 992 version3
56a059ac 993 x11grab
c88f5d72 994 zlib
4a0d6686 995"
c88f5d72 996
8eee7025 997THREADS_LIST='
8eee7025
DB
998 pthreads
999 w32threads
1000'
1001
3f5b56e5
MR
1002ARCH_LIST='
1003 alpha
a2fc0f6a 1004 arm
fdcd782d
MR
1005 avr32
1006 avr32_ap
1007 avr32_uc
3f5b56e5
MR
1008 bfin
1009 ia64
1010 m68k
1011 mips
bae3abb0 1012 mips64
3f5b56e5 1013 parisc
79cb09b2 1014 ppc
34d11b87 1015 ppc64
3f5b56e5
MR
1016 s390
1017 sh4
1018 sparc
1019 sparc64
0844bae1 1020 tomi
3f5b56e5
MR
1021 x86
1022 x86_32
1023 x86_64
1024'
1025
1026ARCH_EXT_LIST='
1ac9331a 1027 altivec
3bf96eec 1028 amd3dnow
a1ef9f08 1029 amd3dnowext
1ac9331a 1030 armv5te
edab3048 1031 armv6
ab5cb084 1032 armv6t2
f55b299a 1033 armvfp
87f1355f 1034 avx
3f5b56e5
MR
1035 iwmmxt
1036 mmi
1037 mmx
d7f0920b 1038 mmx2
6b18d278 1039 neon
799fde37 1040 ppc4xx
1bb04d5a 1041 sse
9eeed841 1042 ssse3
93eb8e4d 1043 vfpv3
bd9d34a0 1044 vis
3f5b56e5
MR
1045'
1046
a3e02a8c
MR
1047HAVE_LIST_PUB='
1048 bigendian
d268eee9 1049 fast_unaligned
a3e02a8c
MR
1050'
1051
3f5b56e5
MR
1052HAVE_LIST="
1053 $ARCH_EXT_LIST
a3e02a8c 1054 $HAVE_LIST_PUB
3f5b56e5 1055 $THREADS_LIST
59782b82 1056 aligned_stack
35fd8122 1057 alsa_asoundlib_h
3f5b56e5 1058 altivec_h
c9fdab0d 1059 arpa_inet_h
6308729e 1060 asm_mod_y
dffb41b9 1061 attribute_may_alias
e7ea5e3d 1062 attribute_packed
ecf97f22 1063 closesocket
1ac9331a 1064 cmov
c88f5d72 1065 dcbzl
f8aa696f
DB
1066 dev_bktr_ioctl_bt848_h
1067 dev_bktr_ioctl_meteor_h
1068 dev_ic_bt8xx_h
f8aa696f 1069 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1070 dev_video_meteor_ioctl_meteor_h
18b67ae5 1071 dlfcn_h
c88f5d72 1072 dlopen
bc574408 1073 dos_paths
245626d0
DB
1074 ebp_available
1075 ebx_available
6b7c7703
VS
1076 exp2
1077 exp2f
c2a29455 1078 fast_64bit
669b5583 1079 fast_clz
7073e9fc 1080 fast_cmov
534a2231 1081 fcntl
9d99cc5a 1082 fork
84882df6 1083 getaddrinfo
da9e86f8 1084 gethrtime
02e8f427 1085 GetProcessAffinityMask
fc5607f8 1086 GetProcessMemoryInfo
4e68cb8a 1087 GetProcessTimes
66be5b45 1088 getrusage
a49d3025 1089 gnu_as
2f0c136e 1090 ibm_asm
2e1913b1 1091 inet_aton
61d251db 1092 inline_asm
abfc8d05 1093 isatty
9f5ff83f 1094 ldbrx
0b4a1821
AS
1095 libdc1394_1
1096 libdc1394_2
a33cab3a 1097 llrint
07876e25 1098 llrintf
d96cd429
MR
1099 local_aligned_16
1100 local_aligned_8
a5b64584 1101 localtime_r
291fd18a 1102 log2
6b7c7703 1103 log2f
85dd97ad 1104 loongson
a33cab3a 1105 lrint
c88f5d72 1106 lrintf
e4673692 1107 lzo1x_999_compress
f8aa696f
DB
1108 machine_ioctl_bt848_h
1109 machine_ioctl_meteor_h
c88f5d72 1110 malloc_h
73f6d31e 1111 MapViewOfFile
c88f5d72 1112 memalign
6ffa87d3 1113 mkstemp
0328b9ea 1114 mmap
3e0b1c9a 1115 poll_h
1f91cdce 1116 posix_memalign
a33cab3a
MK
1117 round
1118 roundf
ea4d5f48 1119 sched_getaffinity
c88f5d72
MR
1120 sdl
1121 sdl_video_size
b507ebd1 1122 setmode
3e0b1c9a 1123 setrlimit
15d59d2c 1124 sndio_h
72be9e73 1125 socklen_t
deb29777 1126 soundcard_h
87958234 1127 strerror_r
6379900c 1128 strptime
47941088 1129 strtok_r
c0018613 1130 struct_addrinfo
b4d68544 1131 struct_ipv6_mreq
3e0b1c9a 1132 struct_rusage_ru_maxrss
b4d68544 1133 struct_sockaddr_in6
3b2372bf 1134 struct_sockaddr_sa_len
33a4dbdd 1135 struct_sockaddr_storage
a6a4793d 1136 struct_v4l2_frmivalenum_discrete
b462d132 1137 symver
b462d132 1138 symver_asm_label
3e0b1c9a 1139 symver_gnu_asm
bcc73960 1140 sysconf
b9e22269 1141 sysctl
b58412f1 1142 sys_mman_h
06bb5905 1143 sys_param_h
b091aa44 1144 sys_resource_h
81644c2e 1145 sys_select_h
deb29777 1146 sys_soundcard_h
1b6e8b73 1147 sys_videoio_h
b265431e 1148 threads
23d3931a 1149 trunc
7b04b8a0 1150 truncf
ce742de2 1151 vfp_args
7c5bfe7a 1152 VirtualAlloc
6ff3f3e7 1153 winsock2_h
cc078b5d 1154 xform_asm
6f74fb03 1155 xmm_clobbers
304d586d 1156 yasm
0cb78cef 1157"
44161118 1158
b6bb00b0
MR
1159# options emitted with CONFIG_ prefix but not available on command line
1160CONFIG_EXTRA="
dc4f5a1c 1161 avutil
9cad0e4e
DB
1162 gplv3
1163 lgplv3
b6bb00b0
MR
1164"
1165
520cc7f1 1166CMDLINE_SELECT="
3f5b56e5 1167 $ARCH_EXT_LIST
520cc7f1 1168 $CONFIG_LIST
8eee7025 1169 $THREADS_LIST
c8a4ae00 1170 asm
db6107b6 1171 cross_compile
520cc7f1
MR
1172 debug
1173 extra_warnings
8c6afa4d 1174 logging
d2bbb2f7 1175 optimizations
9baec618 1176 symver
7595a5e4 1177 yasm
520cc7f1 1178"
426be5dc
DB
1179
1180PATHS_LIST='
d156bede 1181 bindir
14a8acf1 1182 datadir
26759c44
MR
1183 incdir
1184 libdir
26759c44
MR
1185 mandir
1186 prefix
1187 shlibdir
426be5dc
DB
1188'
1189
1190CMDLINE_SET="
1191 $PATHS_LIST
121d78d0 1192 ar
426be5dc 1193 arch
313c46a6 1194 as
426be5dc
DB
1195 build_suffix
1196 cc
1197 cpu
1198 cross_prefix
50567afa 1199 dep_cc
ac63af34 1200 extra_version
9da6609f
MR
1201 host_cc
1202 host_cflags
1203 host_ldflags
1204 host_libs
82bb3329 1205 host_os
684b28e0 1206 ld
426be5dc 1207 logfile
4ae40685 1208 malloc_prefix
89641463 1209 nm
9cd7b854 1210 optflags
3f8040db 1211 pkg_config
2fad0977 1212 samples
c5200f17
MR
1213 sysinclude
1214 sysroot
a7ada2ba 1215 target_exec
26759c44 1216 target_os
a7ada2ba 1217 target_path
426be5dc 1218"
520cc7f1 1219
89f2932b
MR
1220CMDLINE_APPEND="
1221 extra_cflags
1222"
1223
912f3148
DB
1224# code dependency declarations
1225
9eeed841 1226# architecture extensions
808fa33c 1227
a2fc0f6a
MR
1228armv5te_deps="arm"
1229armv6_deps="arm"
ab5cb084 1230armv6t2_deps="arm"
a2fc0f6a
MR
1231armvfp_deps="arm"
1232iwmmxt_deps="arm"
808fa33c 1233neon_deps="arm"
93eb8e4d 1234vfpv3_deps="armvfp"
808fa33c 1235
e241ba14 1236mmi_deps="mips"
808fa33c
MR
1237
1238altivec_deps="ppc"
1239ppc4xx_deps="ppc"
1240
1241vis_deps="sparc"
1242
7f8c3d1f 1243x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1244amd3dnow_deps="mmx"
1245amd3dnowext_deps="amd3dnow"
9eeed841 1246mmx_deps="x86"
75aa95a6 1247mmx2_deps="mmx"
75aa95a6
DB
1248sse_deps="mmx"
1249ssse3_deps="sse"
87f1355f 1250avx_deps="ssse3"
9eeed841 1251
59782b82 1252aligned_stack_if_any="ppc x86"
e939cedd 1253fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1254fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1255fast_unaligned_if_any="armv6 ppc x86"
669b5583 1256
6fec122a 1257inline_asm_deps="!tms470"
3e0b1c9a 1258need_memalign="altivec neon sse"
89e053f8 1259
b462d132
MR
1260symver_if_any="symver_asm_label symver_gnu_asm"
1261
26fbcc85 1262# subsystems
dc609252 1263dct_select="rdft"
26fbcc85
MR
1264mdct_select="fft"
1265rdft_select="fft"
c4f5c2d6 1266mpegaudiodsp_select="dct"
26fbcc85 1267
5666fd73 1268# decoders / encoders / hardware accelerators
cfc2a0cf 1269aac_decoder_select="mdct sinewin"
4538729a 1270aac_encoder_select="mdct sinewin"
136e19e1 1271aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1272ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1273ac3_encoder_select="mdct ac3dsp"
3d269059 1274ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1275alac_encoder_select="lpc"
b781cc12 1276amrnb_decoder_select="lsp"
2b2a597e 1277amrwb_decoder_select="lsp"
4538729a 1278atrac1_decoder_select="mdct sinewin"
26fbcc85 1279atrac3_decoder_select="mdct"
a33657ce
DB
1280binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1281binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1282cavs_decoder_select="golomb"
4538729a 1283cook_decoder_select="mdct sinewin"
2eef7c62 1284cscd_decoder_suggest="zlib"
26fbcc85 1285dca_decoder_select="mdct"
e8ed9b7a 1286dnxhd_encoder_select="aandct"
2eef7c62 1287dxa_decoder_select="zlib"
baf91bb9 1288eac3_decoder_select="ac3_decoder"
aa47c35d 1289eac3_encoder_select="mdct ac3dsp"
84c04e25 1290eamad_decoder_select="aandct"
e8ed9b7a 1291eatgq_decoder_select="aandct"
d52b39c7 1292eatqi_decoder_select="aandct"
4f034993
MR
1293ffv1_decoder_select="golomb"
1294flac_decoder_select="golomb"
f4d608e3 1295flac_encoder_select="golomb lpc"
2eef7c62
AJ
1296flashsv_decoder_select="zlib"
1297flashsv_encoder_select="zlib"
c2d23309 1298flashsv2_decoder_select="zlib"
4414137e 1299flv_decoder_select="h263_decoder"
4d4b4bd1 1300flv_encoder_select="h263_encoder"
3447f12d 1301fraps_decoder_select="huffman"
e8ed9b7a 1302h261_encoder_select="aandct"
7f647ae0 1303h263_decoder_select="h263_parser"
e8ed9b7a 1304h263_encoder_select="aandct"
95a61cfc 1305h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1306h263i_decoder_select="h263_decoder"
fe629c2d 1307h263p_encoder_select="h263_encoder"
88b97357 1308h264_decoder_select="golomb h264chroma h264dsp h264pred"
92c6a099
LA
1309h264_dxva2_hwaccel_deps="dxva2api_h"
1310h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1311h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1312h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1313h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1314imc_decoder_select="fft mdct sinewin"
4f034993
MR
1315jpegls_decoder_select="golomb"
1316jpegls_encoder_select="golomb"
e8ed9b7a 1317ljpeg_encoder_select="aandct"
4f034993 1318loco_decoder_select="golomb"
e8ed9b7a 1319mjpeg_encoder_select="aandct"
2cca233b 1320mlp_decoder_select="mlp_parser"
c4f5c2d6 1321mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1322mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1323mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1324mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1325mp3_decoder_select="mpegaudiodsp"
1326mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1327mp3adufloat_decoder_select="mpegaudiodsp"
1328mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1329mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1330mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1331mpc7_decoder_select="mpegaudiodsp"
1332mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1333mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1334mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1335mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1336mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
3e0b1c9a 1337mpeg1video_encoder_select="aandct"
164aab02
LA
1338mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1339mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1340mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
3e0b1c9a
DB
1341mpeg2video_encoder_select="aandct"
1342mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1343mpeg4_encoder_select="h263_encoder"
95a61cfc 1344mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1345mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1346msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1347msmpeg4v1_encoder_select="h263_encoder"
4414137e 1348msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1349msmpeg4v2_encoder_select="h263_encoder"
4414137e 1350msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1351msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1352nellymoser_decoder_select="mdct sinewin"
1353nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1354png_decoder_select="zlib"
1355png_encoder_select="zlib"
b781cc12 1356qcelp_decoder_select="lsp"
c4f5c2d6 1357qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1358ra_144_encoder_select="lpc"
a8beb22f 1359rv10_decoder_select="h263_decoder"
b2bf38b4 1360rv10_encoder_select="h263_encoder"
a8beb22f 1361rv20_decoder_select="h263_decoder"
b2bf38b4 1362rv20_encoder_select="h263_encoder"
88b97357
DB
1363rv30_decoder_select="golomb h264chroma h264pred"
1364rv40_decoder_select="golomb h264chroma h264pred"
4f034993 1365shorten_decoder_select="golomb"
b781cc12 1366sipr_decoder_select="lsp"
05aec7bb
MR
1367snow_decoder_select="dwt"
1368snow_encoder_select="aandct dwt"
19ecfb8a 1369svq1_encoder_select="aandct"
88b97357 1370svq3_decoder_select="golomb h264chroma h264dsp h264pred"
bee2eac5 1371svq3_decoder_suggest="zlib"
4eef77c1 1372theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1373tiff_decoder_suggest="zlib"
1374tiff_encoder_suggest="zlib"
aec09a00 1375truehd_decoder_select="mlp_decoder"
2eef7c62 1376tscc_decoder_select="zlib"
4538729a 1377twinvq_decoder_select="mdct lsp sinewin"
88b97357 1378vc1_decoder_select="h263_decoder h264chroma"
9104cd51 1379vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1380vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1381vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1382vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1383vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1384vorbis_decoder_select="mdct"
1385vorbis_encoder_select="mdct"
3447f12d 1386vp6_decoder_select="huffman"
e82dc4c9
DB
1387vp6a_decoder_select="vp6_decoder"
1388vp6f_decoder_select="vp6_decoder"
4a384de5 1389vp8_decoder_select="h264pred"
4538729a
MR
1390wmapro_decoder_select="mdct sinewin"
1391wmav1_decoder_select="mdct sinewin"
1392wmav1_encoder_select="mdct sinewin"
1393wmav2_decoder_select="mdct sinewin"
1394wmav2_encoder_select="mdct sinewin"
1395wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1396wmv1_decoder_select="h263_decoder"
665507aa 1397wmv1_encoder_select="h263_encoder"
f95bfab0 1398wmv2_decoder_select="h263_decoder"
1746e2a9 1399wmv2_encoder_select="h263_encoder"
015f8ee0 1400wmv3_decoder_select="vc1_decoder"
f0f86627 1401wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1402wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1403wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1404wmv3image_decoder_select="wmv3_decoder"
2eef7c62
AJ
1405zlib_decoder_select="zlib"
1406zlib_encoder_select="zlib"
1407zmbv_decoder_select="zlib"
1408zmbv_encoder_select="zlib"
30fd06be 1409
0afab17e 1410vaapi_deps="va_va_h"
ac3dbb4d 1411vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1412vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1413
28b80940 1414# parsers
88b97357 1415h264_parser_select="golomb h264chroma h264dsp h264pred"
28b80940 1416
912f3148 1417# external libraries
1b71f045 1418libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1419libdirac_encoder_deps="libdirac"
c9171a83 1420libfaac_encoder_deps="libfaac"
299c77d5
MR
1421libgsm_decoder_deps="libgsm"
1422libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1423libgsm_ms_decoder_deps="libgsm"
1424libgsm_ms_encoder_deps="libgsm"
1cc60c47 1425libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1426libopencore_amrnb_decoder_deps="libopencore_amrnb"
1427libopencore_amrnb_encoder_deps="libopencore_amrnb"
1428libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1429libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1430libschroedinger_decoder_deps="libschroedinger"
1431libschroedinger_encoder_deps="libschroedinger"
ae14f311 1432libspeex_decoder_deps="libspeex"
b606a017 1433libspeex_encoder_deps="libspeex"
150d2772 1434libtheora_encoder_deps="libtheora"
d89e738a 1435libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1436libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1437libvorbis_encoder_deps="libvorbis"
8299a7f8 1438libvpx_decoder_deps="libvpx"
ee0e9146 1439libvpx_encoder_deps="libvpx"
1cc60c47 1440libx264_encoder_deps="libx264"
de295976 1441libxavs_encoder_deps="libxavs"
1cc60c47 1442libxvid_encoder_deps="libxvid"
30fd06be 1443
912f3148 1444# demuxers / muxers
c2dd0e9e 1445ac3_demuxer_select="ac3_parser"
647c2356 1446asf_stream_muxer_select="asf_muxer"
4e622dea 1447avisynth_demuxer_deps="avisynth"
c2dd0e9e 1448dirac_demuxer_select="dirac_parser"
5b423887 1449eac3_demuxer_select="ac3_parser"
c2dd0e9e 1450flac_demuxer_select="flac_parser"
647c2356 1451ipod_muxer_select="mov_muxer"
4e622dea
SS
1452libnut_demuxer_deps="libnut"
1453libnut_muxer_deps="libnut"
647c2356 1454matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1455matroska_demuxer_suggest="zlib bzlib"
1456mov_demuxer_suggest="zlib"
c2dd0e9e 1457mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1458mp4_muxer_select="mov_muxer"
1459mpegtsraw_demuxer_select="mpegts_demuxer"
1460mxf_d10_muxer_select="mxf_muxer"
24ca518b 1461ogg_demuxer_select="golomb"
647c2356 1462psp_muxer_select="mov_muxer"
44594cc7 1463rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1464rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1465rtsp_demuxer_select="http_protocol rtpdec"
1466rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1467sap_demuxer_select="sdp_demuxer"
2aab70c4 1468sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1469sdp_demuxer_select="rtpdec"
f1e94694 1470spdif_muxer_select="aac_parser"
647c2356
DB
1471tg2_muxer_select="mov_muxer"
1472tgp_muxer_select="mov_muxer"
6bdaa5f4 1473w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1474
1475# indevs / outdevs
38e54a75 1476alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1477alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1478bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1479dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1480fbdev_indev_deps="linux_fb_h"
38e54a75 1481jack_indev_deps="jack_jack_h"
e417d80d 1482libcdio_indev_deps="libcdio"
38e54a75 1483libdc1394_indev_deps="libdc1394"
38e54a75
SS
1484oss_indev_deps_any="soundcard_h sys_soundcard_h"
1485oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1486pulse_indev_deps="libpulse"
15d59d2c
B
1487sndio_indev_deps="sndio_h"
1488sndio_outdev_deps="sndio_h"
38e54a75 1489v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1490vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1491vfwcap_indev_extralibs="-lavicap32"
38e54a75 1492x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1493x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1494
912f3148 1495# protocols
3fff6382 1496gopher_protocol_deps="network"
c40e1757
JS
1497httpproxy_protocol_deps="network"
1498httpproxy_protocol_select="tcp_protocol"
c08fb000 1499http_protocol_deps="network"
279a0c97 1500http_protocol_select="tcp_protocol"
183baead 1501https_protocol_select="tls_protocol"
c60a2d70 1502mmsh_protocol_select="http_protocol"
b4cf3f6c 1503mmst_protocol_deps="network"
deeb7012
MS
1504rtmp_protocol_select="tcp_protocol"
1505rtp_protocol_select="udp_protocol"
c08fb000 1506tcp_protocol_deps="network"
558d192d
MS
1507tls_protocol_deps_any="openssl gnutls"
1508tls_protocol_select="tcp_protocol"
c08fb000
AB
1509udp_protocol_deps="network"
1510
6ebf0bfc 1511# filters
13fabd7a 1512blackframe_filter_deps="gpl"
ce6b6ef6 1513boxblur_filter_deps="gpl"
68b79bfc 1514cropdetect_filter_deps="gpl"
b157be1f 1515delogo_filter_deps="gpl"
a5b64584 1516drawtext_filter_deps="libfreetype"
2e5ff4d0 1517frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1518frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1519hqdn3d_filter_deps="gpl"
cf69ad35 1520ocv_filter_deps="libopencv"
92fe2587 1521scale_filter_deps="swscale"
acbac567 1522yadif_filter_deps="gpl"
6ebf0bfc 1523
5a0f7131
MR
1524# libraries
1525avdevice_deps="avcodec avformat"
1526avformat_deps="avcodec"
ced9556b 1527postproc_deps="gpl"
f7679c54 1528
912f3148 1529# programs
d2ba1fb5 1530avconv_deps="avcodec avformat swscale"
266463da
AK
1531avplay_deps="avcodec avformat swscale sdl"
1532avplay_select="rdft"
9e12f0bf 1533avprobe_deps="avcodec avformat"
b263bf66 1534avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1535avserver_extralibs='$ldl'
a2830dca 1536
c73f65d9 1537doc_deps="texi2html"
912f3148 1538
57442411
MR
1539# tests
1540
1541test_deps(){
1542 suf1=$1
1543 suf2=$2
1544 shift 2
1545 for v; do
1546 dep=${v%=*}
1547 tests=${v#*=}
1548 for name in ${tests}; do
908f12f3 1549 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1550 done
1551 done
1552}
1553
908f12f3
MR
1554mxf_d10_test_deps="avfilter"
1555seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1556
57442411 1557test_deps _encoder _decoder \
57442411
MR
1558 adpcm_ima_qt \
1559 adpcm_ima_wav \
1560 adpcm_ms \
1561 adpcm_swf \
1562 adpcm_yamaha=adpcm_yam \
1563 alac \
1564 asv1 \
1565 asv2 \
1566 bmp \
a7638957 1567 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
3fe5fc93 1568 dvvideo="dv dv_411 dv50" \
57442411
MR
1569 ffv1 \
1570 flac \
1571 flashsv \
1572 flv \
3e0b1c9a 1573 adpcm_g726=g726 \
57442411
MR
1574 gif \
1575 h261 \
1576 h263="h263 h263p" \
1577 huffyuv \
1578 jpegls \
1579 mjpeg="jpg mjpeg ljpeg" \
1580 mp2 \
1581 mpeg1video="mpeg mpeg1b" \
3fe5fc93
MR
1582 mpeg2video="mpeg2 mpeg2_422 mpeg2_idct_int mpeg2_ilace mpeg2_ivlc_qprd" \
1583 mpeg2video="mpeg2thread mpeg2thread_ilace" \
1584 mpeg4="mpeg4 mpeg4_adap mpeg4_qpel mpeg4_qprd mpeg4adv mpeg4nr" \
1585 mpeg4="mpeg4thread error rc" \
c0b16605 1586 msmpeg4v3=msmpeg4 \
57442411
MR
1587 msmpeg4v2 \
1588 pbm=pbmpipe \
1589 pcx \
1590 pgm="pgm pgmpipe" \
f0f54c29 1591 png \
57442411
MR
1592 ppm="ppm ppmpipe" \
1593 rawvideo="rgb yuv" \
1594 roq \
1595 rv10 \
1596 rv20 \
1597 sgi \
1598 snow="snow snowll" \
1599 svq1 \
1600 targa=tga \
1601 tiff \
1602 wmav1 \
1603 wmav2 \
1604 wmv1 \
1605 wmv2 \
1606
1607test_deps _muxer _demuxer \
1608 aiff \
1609 pcm_alaw=alaw \
1610 asf \
1611 au \
1612 avi \
1613 dv=dv_fmt \
1614 ffm \
1615 flv=flv_fmt \
1616 gxf \
1617 matroska=mkv \
1618 mmf \
1619 mov \
1620 pcm_mulaw=mulaw \
0218808d 1621 mxf="mxf mxf_d10" \
57442411
MR
1622 nut \
1623 ogg \
1624 rawvideo=pixfmt \
1625 rm \
1626 swf \
1627 mpegts=ts \
1628 voc \
1629 wav \
1630 yuv4mpegpipe=yuv4mpeg \
1631
6fd96d1a 1632ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1633mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1634
de6d9b64 1635# default parameters
8a608357 1636
19bd477d 1637logfile="config.log"
8a608357
MR
1638
1639# installation paths
c9d19248
MR
1640prefix_default="/usr/local"
1641bindir_default='${prefix}/bin'
6291d7e4 1642datadir_default='${prefix}/share/avconv'
c9d19248
MR
1643incdir_default='${prefix}/include'
1644libdir_default='${prefix}/lib'
1645mandir_default='${prefix}/share/man'
1646shlibdir_default="$libdir_default"
8a608357
MR
1647
1648# toolchain
121d78d0 1649ar_default="ar"
13c7df3d 1650cc_default="gcc"
a3d7c197 1651cc_version=\"unknown\"
9da6609f 1652host_cc_default="gcc"
11e6d03a 1653ln_s="ln -sf"
89641463 1654nm_default="nm"
11e6d03a 1655objformat="elf"
3f8040db 1656pkg_config_default=pkg-config
be7109c1 1657ranlib="ranlib"
11e6d03a 1658yasmexe="yasm"
8a608357 1659
8182dc34 1660nm_opts='-g'
3e0b1c9a 1661nogas=":"
8182dc34 1662
8a608357 1663# machine
8d4c00ed 1664arch_default=$(uname -m)
38d0a8aa 1665cpu="generic"
8a608357 1666
8a608357 1667# OS
8d4c00ed
MR
1668target_os_default=$(tolower $(uname -s))
1669host_os=$target_os_default
8a608357 1670
8a608357 1671# configurable options
055c61b8
DB
1672enable $PROGRAM_LIST
1673
5a0f7131
MR
1674enable avcodec
1675enable avdevice
cccc039f 1676enable avfilter
5a0f7131 1677enable avformat
dc4f5a1c 1678enable avutil
3e0b1c9a
DB
1679enable swscale
1680
3e0b1c9a
DB
1681enable asm
1682enable debug
1683enable doc
1684enable fastdiv
497237c7 1685enable network
8400d6b8 1686enable optimizations
8cfbbd92 1687enable safe_bitstream_reader
530dc538 1688enable static
a9ddb5b1 1689enable swscale_alpha
8a608357 1690
8a608357 1691# build settings
9987769a 1692SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1693AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1694LIBPREF="lib"
1695LIBSUF=".a"
c5f14466
RP
1696FULLNAME='$(NAME)$(BUILDSUF)'
1697LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1698SLIBPREF="lib"
1699SLIBSUF=".so"
c5f14466 1700SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1701SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1702SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1703LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1704SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1705SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1706
bc877faf 1707AS_O='-o $@'
7e6c86e6
MR
1708CC_O='-o $@'
1709
0a6db2a2 1710host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1711host_libs='-lm'
1712
9b861379 1713target_path='$(CURDIR)'
a7ada2ba 1714
a158446b
MR
1715# since the object filename is not given with the -MM flag, the compiler
1716# is only able to print the basename, and we must add the path ourselves
c1c3933a 1717DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1718DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1719
c597172e 1720# find source path
24524f36 1721if test -f configure; then
f038cf3c 1722 source_path=.
c597172e 1723else
8477f2de 1724 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1725 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1726 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1727 test -e "$source_path/config.h" &&
1728 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1729fi
1730
13cbe2c0 1731for v in "$@"; do
b04251c5
MR
1732 r=${v#*=}
1733 l=${v%"$r"}
1734 r=$(sh_quote "$r")
29ba0911 1735 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1736done
c597172e 1737
73ef8980
MR
1738find_things(){
1739 thing=$1
1740 pattern=$2
1741 file=$source_path/$3
932ccf39 1742 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1743}
1744
1745ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1746DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1747HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1748PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1749BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1750MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1751DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1752OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1753INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1754PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1755FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1756
54e75be4
DB
1757ALL_COMPONENTS="
1758 $BSF_LIST
1759 $DECODER_LIST
1760 $DEMUXER_LIST
1761 $ENCODER_LIST
1762 $FILTER_LIST
1763 $HWACCEL_LIST
1764 $INDEV_LIST
1765 $MUXER_LIST
1766 $OUTDEV_LIST
1767 $PARSER_LIST
1768 $PROTOCOL_LIST
1769"
1770
57442411 1771find_tests(){
b9d5f1b7 1772 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1773}
1774
1775ACODEC_TESTS=$(find_tests acodec)
1776VCODEC_TESTS=$(find_tests vsynth1)
1777LAVF_TESTS=$(find_tests lavf)
48c28162 1778LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1779SEEK_TESTS=$(find_tests seek seek_)
57442411 1780
54e75be4
DB
1781ALL_TESTS="$ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
1782
40fe5019
MR
1783pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1784
8469ae22
MR
1785for n in $COMPONENT_LIST; do
1786 v=$(toupper ${n%s})_LIST
1787 eval enable \$$v
1788 eval ${n}_if_any="\$$v"
1789done
1790
54e75be4 1791enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1792
1793die_unknown(){
1794 echo "Unknown option \"$1\"."
1795 echo "See $0 --help for available options."
1796 exit 1
1797}
1798
794f8e97 1799show_list() {
bf0c4afa
RP
1800 suffix=_$1
1801 shift
2b444ea7 1802 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1803 exit 0
1804}
1805
c597172e 1806for opt do
7483e694
DB
1807 optval="${opt#*=}"
1808 case "$opt" in
0f010b2f 1809 --extra-ldflags=*) add_ldflags $optval
7483e694 1810 ;;
0f010b2f 1811 --extra-libs=*) add_extralibs $optval
7483e694 1812 ;;
8fb1cb58 1813 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1814 ;;
40bcf4c7
BL
1815 --enable-debug=*) debuglevel="$optval"
1816 ;;
36e2dea0 1817 --disable-everything)
1b15dc3c 1818 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1819 ;;
7483e694 1820 --enable-*=*|--disable-*=*)
8b93ddc3 1821 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1822 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1823 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1824 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1825 $action $(filter "$name" $list)
7483e694
DB
1826 ;;
1827 --enable-?*|--disable-?*)
5e622c40 1828 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1829 if is_in $option $COMPONENT_LIST; then
fed5d54b 1830 test $action = disable && action=unset
e3773a55
MR
1831 eval $action \$$(toupper ${option%s})_LIST
1832 elif is_in $option $CMDLINE_SELECT; then
1833 $action $option
1834 else
1835 die_unknown $opt
1836 fi
7483e694
DB
1837 ;;
1838 --list-*)
1839 NAME="${opt#--list-}"
1840 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1841 NAME=${NAME%s}
1842 eval show_list $NAME \$$(toupper $NAME)_LIST
1843 ;;
1844 --help|-h) show_help
1845 ;;
1846 *)
884a36a7 1847 optname="${opt%%=*}"
26759c44
MR
1848 optname="${optname#--}"
1849 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1850 if is_in $optname $CMDLINE_SET; then
1851 eval $optname='$optval'
1852 elif is_in $optname $CMDLINE_APPEND; then
1853 append $optname "$optval"
1854 else
1855 die_unknown $opt
1856 fi
7483e694
DB
1857 ;;
1858 esac
c597172e
MR
1859done
1860
bcea99bb
MR
1861disabled logging && logfile=/dev/null
1862
29ba0911 1863echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1864set >> $logfile
1865
9da6609f
MR
1866test -n "$cross_prefix" && enable cross_compile
1867
8d4c00ed
MR
1868if enabled cross_compile; then
1869 test -n "$arch" && test -n "$target_os" ||
1870 die "Must specify target arch and OS when cross-compiling"
1871fi
1872
1873set_default arch target_os
1874
121d78d0 1875ar_default="${cross_prefix}${ar_default}"
11e6d03a 1876cc_default="${cross_prefix}${cc_default}"
20e0ed95 1877nm_default="${cross_prefix}${nm_default}"
3f8040db 1878pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1879ranlib="${cross_prefix}${ranlib}"
adb2b908 1880
c5200f17
MR
1881sysinclude_default="${sysroot}/usr/include"
1882
e0be794a 1883set_default cc nm pkg_config sysinclude
9da6609f
MR
1884enabled cross_compile || host_cc_default=$cc
1885set_default host_cc
13c7df3d 1886
762f95e4
MR
1887if ! $pkg_config --version >/dev/null 2>&1; then
1888 warn "$pkg_config not found, library detection may fail."
1889 pkg_config=false
1890fi
1891
82bb3329
MR
1892exesuf() {
1893 case $1 in
1c69c79f 1894 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1895 esac
1896}
1897
1898EXESUF=$(exesuf $target_os)
1899HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1900
e4e69e0b 1901# set temporary file name
a49d42c2 1902: ${TMPDIR:=$TEMPDIR}
c51fafa1 1903: ${TMPDIR:=$TMP}
a49d42c2 1904: ${TMPDIR:=/tmp}
e4e69e0b 1905
a210bce2 1906if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1907 # simple replacement for missing mktemp
1908 # NOT SAFE FOR GENERAL USE
1909 mktemp(){
09a5c245 1910 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1911 }
1912fi
1913
1914tmpfile(){
1915 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1916 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1917 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1918 append TMPFILES $tmp
1919 eval $1=$tmp
1920}
1921
1922trap 'rm -f -- $TMPFILES' EXIT
54460a83 1923
55127e7b 1924tmpfile TMPASM .asm
3e0b1c9a
DB
1925tmpfile TMPC .c
1926tmpfile TMPE $EXESUF
1927tmpfile TMPH .h
1928tmpfile TMPO .o
1929tmpfile TMPS .S
1930tmpfile TMPSH .sh
1931tmpfile TMPV .ver
54460a83
MR
1932
1933unset -f mktemp
e4e69e0b 1934
fb3c4ffc
MR
1935chmod +x $TMPE
1936
993f2d0f
MR
1937# make sure we can execute files in $TMPDIR
1938cat > $TMPSH 2>> $logfile <<EOF
1939#! /bin/sh
1940EOF
1941chmod +x $TMPSH >> $logfile 2>&1
1942if ! $TMPSH >> $logfile 2>&1; then
1943 cat <<EOF
1944Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1945variable to another directory and make sure that it is not mounted noexec.
1946EOF
1947 die "Sanity test failed."
1948fi
993f2d0f 1949
3e0b1c9a 1950filter_asflags=echo
19b4c628
MR
1951filter_cflags=echo
1952filter_cppflags=echo
19b4c628 1953
613a4e3f
MR
1954if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1955 cc_type=llvm_gcc
1956 cc_version=__VERSION__
1957 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1958 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1959 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1960 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1961 speed_cflags='-O3'
1962 size_cflags='-Os'
1963elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1964 cc_type=gcc
a3d7c197 1965 cc_version=__VERSION__
5d57846b
MR
1966 gcc_version=$($cc --version | head -n1)
1967 gcc_basever=$($cc -dumpversion)
3ad464bf 1968 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1969 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1970 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1971 if ! $cc -dumpversion | grep -q '^2\.'; then
1972 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1973 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1974 fi
14ca9cd0
MR
1975 speed_cflags='-O3'
1976 size_cflags='-Os'
629687f6
MR
1977elif $cc --version 2>/dev/null | grep -q Intel; then
1978 cc_type=icc
6e3fa35d 1979 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1980 cc_ident=$($cc --version | head -n1)
bdefad73 1981 icc_version=$($cc -dumpversion)
07dec06e
MR
1982 CC_DEPFLAGS='-MMD'
1983 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1984 speed_cflags='-O3'
1985 size_cflags='-Os'
b05394a0 1986 noopt_cflags='-O1'
629687f6
MR
1987elif $cc -v 2>&1 | grep -q xlc; then
1988 cc_type=xlc
6e3fa35d 1989 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1990 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1991 speed_cflags='-O5'
1992 size_cflags='-O5 -qcompact'
df442a8d
MR
1993elif $cc -V 2>/dev/null | grep -q Compaq; then
1994 cc_type=ccc
6e3fa35d 1995 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1996 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1997 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1998 debuglevel=3
df442a8d 1999 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
2000 speed_cflags='-fast'
2001 size_cflags='-O1'
6a0d5493 2002elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
2003 test -d "$sysroot" || die "No valid sysroot specified."
2004 cc_type=armcc
6e3fa35d 2005 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 2006 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
2007 armcc_conf="$PWD/armcc.conf"
2008 $cc --arm_linux_configure \
2009 --arm_linux_config_file="$armcc_conf" \
2010 --configure_sysroot="$sysroot" \
2011 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2012 die "Error creating armcc configuration file."
bcafde61 2013 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 2014 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 2015 as_default="${cross_prefix}gcc"
07dec06e
MR
2016 CC_DEPFLAGS='-MMD'
2017 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2018 speed_cflags='-O3'
2019 size_cflags='-Os'
d0f0f628 2020 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
2021elif $cc -version 2>/dev/null | grep -q TMS470; then
2022 cc_type=tms470
6e3fa35d 2023 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 2024 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
2025 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
2026 CC_O='-fr=$(@D)'
2027 as_default="${cross_prefix}gcc"
2028 ld_default="${cross_prefix}gcc"
6fec122a
MR
2029 TMPO=$(basename $TMPC .c).o
2030 append TMPFILES $TMPO
2031 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
2032 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
2033 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2034 speed_cflags='-O3 -mf=5'
2035 size_cflags='-O3 -mf=2'
6fec122a
MR
2036 filter_cflags=tms470_flags
2037 tms470_flags(){
2038 for flag; do
2039 case $flag in
2040 -march=*|-mcpu=*)
2041 case "${flag#*=}" in
2042 armv7-a|cortex-a*) echo -mv=7a8 ;;
2043 armv7-r|cortex-r*) echo -mv=7r4 ;;
2044 armv7-m|cortex-m*) echo -mv=7m3 ;;
2045 armv6*|arm11*) echo -mv=6 ;;
2046 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2047 echo -mv=5e ;;
2048 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2049 esac
2050 ;;
2051 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2052 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2053 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2054 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2055 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2056 -g) echo -g -mn ;;
587d24ff 2057 -pds=*) echo $flag ;;
6fec122a
MR
2058 esac
2059 done
2060 }
06da6943
DC
2061elif $cc -v 2>&1 | grep -q clang; then
2062 cc_type=clang
b67a8f49
DC
2063 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2064 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2065 cc_ident=$($cc --version | head -n1)
06da6943
DC
2066 CC_DEPFLAGS='-MMD'
2067 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2068 speed_cflags='-O3'
2069 size_cflags='-Os'
2a472e9c
MK
2070elif $cc -V 2>&1 | grep -q Sun; then
2071 cc_type=suncc
2072 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2073 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2074 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2075 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2076 add_ldflags -xc99
14ca9cd0
MR
2077 speed_cflags='-O5'
2078 size_cflags='-O5 -xspace'
03279bbe
MK
2079 filter_cflags=suncc_flags
2080 suncc_flags(){
2081 for flag; do
2082 case $flag in
2083 -march=*|-mcpu=*)
2084 case "${flag#*=}" in
2085 native) echo -xtarget=native ;;
87ddc38b 2086 v9|niagara) echo -xarch=sparc ;;
03279bbe 2087 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2088 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2089 i586|pentium) echo -xchip=pentium ;;
2090 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2091 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2092 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2093 pentium4*) echo -xtarget=pentium4 ;;
2094 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2095 *-sse3) echo -xarch=sse3 ;;
2096 core2) echo -xarch=ssse3 -xchip=core2 ;;
2097 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2098 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2099 k8|opteron|athlon64|athlon-fx)
2100 echo -xarch=sse2a ;;
2101 athlon*) echo -xarch=pentium_proa ;;
2102 esac
2103 ;;
2104 -std=c99) echo -xc99 ;;
2105 -fomit-frame-pointer) echo -xregs=frameptr ;;
2106 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2107 -W*,*) echo $flag ;;
2108 -f*-*|-W*) ;;
2109 *) echo $flag ;;
2110 esac
2111 done
2112 }
180ec37d 2113elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2114 cc_type=pathscale
2115 cc_version=__PATHSCALE__
2116 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2117 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2118 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2119 speed_cflags='-O2'
2120 size_cflags='-Os'
7b2d2190 2121 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2122elif $cc -v 2>&1 | grep -q Open64; then
2123 cc_type=open64
2124 cc_version=__OPEN64__
2125 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2126 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2127 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2128 speed_cflags='-O2'
2129 size_cflags='-Os'
7b2d2190 2130 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
629687f6
MR
2131fi
2132
851ffa80
MR
2133test -n "$cc_type" && enable $cc_type ||
2134 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2135
75bafbac 2136: ${as_default:=$cc}
50567afa 2137: ${dep_cc_default:=$cc}
684b28e0 2138: ${ld_default:=$cc}
121d78d0 2139set_default ar as dep_cc ld
75800dce 2140
07dec06e
MR
2141test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2142test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2143
7f32f40c 2144add_cflags $extra_cflags
2f2e6c7c 2145add_asflags $extra_cflags
7f32f40c 2146
154d432c
MR
2147if test -n "$sysroot"; then
2148 case "$cc_type" in
00ba041c 2149 gcc|llvm_gcc|clang)
467256f2 2150 add_cppflags --sysroot="$sysroot"
154d432c
MR
2151 add_ldflags --sysroot="$sysroot"
2152 ;;
6fec122a
MR
2153 tms470)
2154 add_cppflags -I"$sysinclude"
2155 add_ldflags --sysroot="$sysroot"
2156 ;;
154d432c
MR
2157 esac
2158fi
2159
d22c13a8
MR
2160if test "$cpu" = host; then
2161 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2162
2163 case "$cc_type" in
613a4e3f 2164 gcc|llvm_gcc)
d22c13a8
MR
2165 check_native(){
2166 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2167 sed -n "/cc1.*$1=/{
27ce1be8
MR
2168 s/.*$1=\\([^ ]*\\).*/\\1/
2169 p
2170 q
2171 }" $TMPE
d22c13a8
MR
2172 }
2173 cpu=$(check_native -march || check_native -mcpu)
2174 ;;
2175 esac
2176
2177 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2178fi
2179
e939cedd
MR
2180# Deal with common $arch aliases
2181case "$arch" in
2182 arm*)
2183 arch="arm"
2184 ;;
2185 mips|mipsel|IP*)
2186 arch="mips"
2187 ;;
47b1860e 2188 mips64*)
e939cedd
MR
2189 arch="mips"
2190 subarch="mips64"
2191 ;;
2192 parisc|hppa)
2193 arch="parisc"
2194 ;;
2195 parisc64|hppa64)
2196 arch="parisc"
2197 subarch="parisc64"
2198 ;;
2199 "Power Macintosh"|ppc|powerpc)
2200 arch="ppc"
2201 ;;
47b1860e 2202 ppc64|powerpc64)
e939cedd
MR
2203 arch="ppc"
2204 subarch="ppc64"
2205 ;;
2206 s390|s390x)
2207 arch="s390"
2208 ;;
2209 sh4|sh)
2210 arch="sh4"
2211 ;;
2212 sun4u|sparc64)
2213 arch="sparc"
2214 subarch="sparc64"
2215 ;;
d33ed7b3 2216 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2217 arch="x86"
2218 ;;
2219esac
2220
851ffa80 2221is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2222enable $arch
e939cedd 2223
df5cdc24 2224# Add processor-specific flags
5d54c126
MR
2225if test "$cpu" = generic; then
2226 : do nothing
2227elif enabled ppc; then
343aef9b 2228
56348891
MR
2229 case $(tolower $cpu) in
2230 601|ppc601|powerpc601)
9dbd5c3d 2231 cpuflags="-mcpu=601"
64ad53ff 2232 disable altivec
9dbd5c3d 2233 ;;
56348891 2234 603*|ppc603*|powerpc603*)
9dbd5c3d 2235 cpuflags="-mcpu=603"
64ad53ff 2236 disable altivec
9dbd5c3d 2237 ;;
56348891 2238 604*|ppc604*|powerpc604*)
9dbd5c3d 2239 cpuflags="-mcpu=604"
64ad53ff 2240 disable altivec
9dbd5c3d 2241 ;;
56348891 2242 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2243 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2244 disable altivec
9dbd5c3d 2245 ;;
56348891 2246 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2247 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2248 ;;
56348891 2249 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2250 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2251 ;;
56348891 2252 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2253 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2254 ;;
56348891 2255 cell)
9dbd5c3d
MR
2256 cpuflags="-mcpu=cell"
2257 enable ldbrx
2258 ;;
7b0b81a1
AL
2259 e500v2)
2260 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2261 disable altivec
2262 ;;
2263 e500)
2264 cpuflags="-mcpu=8540 -mhard-float"
2265 disable altivec
2266 ;;
9dbd5c3d 2267 esac
343aef9b
MR
2268
2269elif enabled x86; then
2270
9dbd5c3d
MR
2271 case $cpu in
2272 i[345]86|pentium)
2273 cpuflags="-march=$cpu"
2274 disable mmx
2275 ;;
2276 # targets that do NOT support conditional mov (cmov)
2277 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2278 cpuflags="-march=$cpu"
2279 disable cmov
2280 ;;
2281 # targets that do support conditional mov (cmov)
9ddf1b1a 2282 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2283 cpuflags="-march=$cpu"
2284 enable cmov
2285 enable fast_cmov
2286 ;;
2287 # targets that do support conditional mov but on which it's slow
2288 pentium4|pentium4m|prescott|nocona)
2289 cpuflags="-march=$cpu"
2290 enable cmov
2291 disable fast_cmov
2292 ;;
2293 esac
343aef9b
MR
2294
2295elif enabled sparc; then
2296
9dbd5c3d 2297 case $cpu in
26b7199e
MK
2298 niagara)
2299 cpuflags="-mcpu=$cpu"
2300 disable vis
2301 ;;
9dbd5c3d
MR
2302 sparc64)
2303 cpuflags="-mcpu=v9"
2304 ;;
2305 esac
343aef9b
MR
2306
2307elif enabled arm; then
2308
34ba23c9
MR
2309 case $cpu in
2310 armv*)
2311 cpuflags="-march=$cpu"
c2eae137 2312 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2313 ;;
2314 *)
2315 cpuflags="-mcpu=$cpu"
c2eae137
MR
2316 case $cpu in
2317 cortex-a*) subarch=armv7a ;;
2318 cortex-r*) subarch=armv7r ;;
9e19704a 2319 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2320 arm11*) subarch=armv6 ;;
2321 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2322 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2323 esac
34ba23c9
MR
2324 ;;
2325 esac
343aef9b
MR
2326
2327elif enabled alpha; then
2328
34ba23c9 2329 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2330
2331elif enabled bfin; then
2332
34ba23c9 2333 cpuflags="-mcpu=$cpu"
343aef9b
MR
2334
2335elif enabled mips; then
2336
34ba23c9 2337 cpuflags="-march=$cpu"
343aef9b
MR
2338
2339elif enabled avr32; then
2340
9dbd5c3d
MR
2341 case $cpu in
2342 ap7[02]0[0-2])
2343 subarch="avr32_ap"
2344 cpuflags="-mpart=$cpu"
2345 ;;
2346 ap)
2347 subarch="avr32_ap"
2348 cpuflags="-march=$cpu"
2349 ;;
2350 uc3[ab]*)
2351 subarch="avr32_uc"
2352 cpuflags="-mcpu=$cpu"
2353 ;;
2354 uc)
2355 subarch="avr32_uc"
2356 cpuflags="-march=$cpu"
2357 ;;
2358 esac
df5cdc24 2359
343aef9b
MR
2360fi
2361
df5cdc24
MR
2362add_cflags $cpuflags
2363add_asflags $cpuflags
2364
993f2d0f
MR
2365# compiler sanity check
2366check_exec <<EOF
2367int main(void){ return 0; }
2368EOF
2369if test "$?" != 0; then
2370 echo "$cc is unable to create an executable file."
2371 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2372 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2373 echo "Only do this if you know what cross compiling means."
2374 fi
2375 die "C compiler test failed."
2376fi
2377
046f081b 2378add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2379check_cflags -std=c99
50a334e4 2380check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2381#include <stdlib.h>
2382EOF
50a334e4 2383check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2384#include <stdlib.h>
2385EOF
e9b9a2f8 2386
f0125de9 2387check_host_cflags -std=c99
0a6db2a2 2388check_host_cflags -Wall
f0125de9 2389
b24dbcbd 2390case "$arch" in
e939cedd 2391 alpha|ia64|mips|parisc|sparc)
8a3c8627 2392 spic=$shared
b24dbcbd 2393 ;;
e939cedd 2394 x86)
cfdb6148 2395 subarch="x86_32"
e939cedd 2396 check_cc <<EOF && subarch="x86_64"
58b3536d 2397 int test[(int)sizeof(char*) - 7];
cfdb6148 2398EOF
de27f4d9 2399 if test "$subarch" = "x86_64"; then
e939cedd 2400 spic=$shared
de27f4d9 2401 fi
b24dbcbd 2402 ;;
b24dbcbd
RP
2403esac
2404
343aef9b 2405enable $subarch
8a3c8627 2406enabled spic && enable pic
b24dbcbd 2407
7483e694 2408# OS specific
4f854758 2409case $target_os in
a1629e28 2410 haiku)
63ae7e7c 2411 prefix_default="/boot/common"
108caaaa 2412 network_extralibs="-lnetwork"
f59c4bd6 2413 host_libs=
a1629e28 2414 ;;
7483e694 2415 sunos)
4d58e4cb 2416 AVSERVERLDFLAGS=""
9987769a 2417 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2418 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2419 network_extralibs="-lsocket -lnsl"
50a334e4 2420 add_cppflags -D__EXTENSIONS__
87a74f47
SM
2421 # When using suncc to build, the Solaris linker will mark
2422 # an executable with each instruction set encountered by
2423 # the Solaris assembler. As our libraries contain their own
2424 # guards for processor-specific code, instead suppress
2425 # generation of the HWCAPS ELF section on Solaris x86 only.
2426 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2427 nm_opts='-P -g'
7483e694
DB
2428 ;;
2429 netbsd)
a1e4b3f6 2430 disable symver
07a8eef6
MR
2431 oss_indev_extralibs="-lossaudio"
2432 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2433 ;;
2434 openbsd)
89e053f8 2435 enable malloc_aligned
7c4a001a 2436 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2437 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2438 # however the generated executable will not do anything
2439 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2440 # Thus explicitly enable PIC here.
cd78208b 2441 enable pic
a1e4b3f6 2442 disable symver
7483e694 2443 SHFLAGS='-shared'
07a8eef6
MR
2444 oss_indev_extralibs="-lossaudio"
2445 oss_outdev_extralibs="-lossaudio"
7483e694 2446 ;;
a1e4b3f6
MR
2447 dragonfly)
2448 enable malloc_aligned
2449 disable symver
2450 ;;
2451 freebsd)
89e053f8 2452 enable malloc_aligned
7483e694
DB
2453 ;;
2454 bsd/os)
355d81df 2455 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2456 ;;
2457 darwin)
89e053f8 2458 enable malloc_aligned
301ab19d 2459 gas="gas-preprocessor.pl $cc"
e08b8239 2460 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2461 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2462 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2463 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2464 SLIBSUF=".dylib"
2465 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2466 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2467 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2468 objformat="macho"
1b0f6fb8 2469 enabled x86_64 && objformat="macho64"
8dfa86f7 2470 enabled_any pic shared ||
2704bd1a 2471 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2472 ;;
2473 mingw32*)
9d3f4f50 2474 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2475 disable network
2476 else
2477 target_os=mingw32
2478 fi
dcc01c06 2479 LIBTARGET=i386
1fc9fb8a 2480 if enabled x86_64; then
89e053f8 2481 enable malloc_aligned
417516f6 2482 LIBTARGET="i386:x86-64"
336cc1b0 2483 elif enabled arm; then
15c5156d 2484 LIBTARGET=arm-wince
dcc01c06 2485 fi
fbd971a4 2486 shlibdir_default="$bindir_default"
7483e694
DB
2487 SLIBPREF=""
2488 SLIBSUF=".dll"
7483e694
DB
2489 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2490 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2491 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2492 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2493 SLIB_INSTALL_LINKS=
2494 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2495 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2496 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 2497 objformat="win32"
ec10a9ab 2498 dlltool="${cross_prefix}dlltool"
bc574408 2499 enable dos_paths
1894e741 2500 check_cflags -fno-common
e26011d0
RP
2501 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2502 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2503 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2504 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2505 ;;
2506 cygwin*)
4f854758 2507 target_os=cygwin
fbd971a4 2508 shlibdir_default="$bindir_default"
7483e694
DB
2509 SLIBPREF="cyg"
2510 SLIBSUF=".dll"
2511 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2512 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2513 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2514 objformat="win32"
bc574408 2515 enable dos_paths
1894e741 2516 check_cflags -fno-common
a7a187a1 2517 add_cppflags -U__STRICT_ANSI__
7483e694 2518 ;;
4f365f37 2519 *-dos|freedos|opendos)
4f365f37 2520 network_extralibs="-lsocket"
ff1c015d 2521 objformat="coff"
bc574408 2522 enable dos_paths
a7a187a1 2523 add_cppflags -U__STRICT_ANSI__
4f365f37 2524 ;;
7483e694 2525 linux)
046f081b 2526 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2527 enable dv1394
2528 ;;
2529 irix*)
4f854758 2530 target_os=irix
7483e694
DB
2531 ranlib="echo ignoring ranlib"
2532 ;;
d22e8442 2533 os/2*)
d22e8442 2534 ln_s="cp -f"
9297f1ed 2535 objformat="aout"
e14574eb 2536 add_cppflags -D_GNU_SOURCE
355d81df 2537 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2538 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2539 AVSERVERLDFLAGS=""
287d3b13 2540 LIBSUF="_s.a"
d22e8442
DY
2541 SLIBPREF=""
2542 SLIBSUF=".dll"
2543 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2544 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2545 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2546 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2547 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2548 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2549 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2550 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2551 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2552 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2553 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2554 enable dos_paths
d22e8442 2555 ;;
83993c1c 2556 gnu/kfreebsd)
c1f54478 2557 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2558 ;;
34e82167 2559 gnu)
f60d1366 2560 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2561 ;;
d33ed7b3
MR
2562 qnx)
2563 add_cppflags -D_QNX_SOURCE
2564 network_extralibs="-lsocket"
2565 ;;
1c69c79f
MS
2566 symbian)
2567 SLIBSUF=".dll"
2568 enable dos_paths
e3bc07f4
MS
2569 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2570 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2571 add_ldflags -Wl,--target1-abs,--no-undefined \
2572 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2573 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2574 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2575 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2576 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2577 ;;
614d8911
MR
2578 none)
2579 ;;
7483e694 2580 *)
4f924f9a 2581 die "Unknown OS '$target_os'."
7483e694
DB
2582 ;;
2583esac
2584
29ba0911 2585echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2586
13cb2187
AS
2587check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2588
c9d19248
MR
2589set_default $PATHS_LIST
2590
320d060a 2591# we need to build at least one lib type
93b3c083 2592if ! enabled_any static shared; then
320d060a
DB
2593 cat <<EOF
2594At least one library type must be built.
2595Specify --enable-static to build the static libraries or --enable-shared to
2596build the shared libraries as well. To only build the shared libraries specify
2597--disable-static in addition to --enable-shared.
2598EOF
2599 exit 1;
2600fi
2601
2184c6f7 2602die_license_disabled() {
4c27207c 2603 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2604}
2605
e417d80d 2606die_license_disabled gpl libcdio
2184c6f7 2607die_license_disabled gpl libx264
de295976 2608die_license_disabled gpl libxavs
2184c6f7 2609die_license_disabled gpl libxvid
2184c6f7
DB
2610die_license_disabled gpl x11grab
2611
2f7ae63b 2612die_license_disabled nonfree libfaac
a060866f 2613die_license_disabled nonfree openssl
b2e3c528 2614
0b175caa
DB
2615die_license_disabled version3 libopencore_amrnb
2616die_license_disabled version3 libopencore_amrwb
d89e738a 2617die_license_disabled version3 libvo_aacenc
f502ff3f 2618die_license_disabled version3 libvo_amrwbenc
0b175caa 2619
9cad0e4e 2620enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2621
40617a6d 2622disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2623
e276d9e8
MR
2624enable_pic() {
2625 enable pic
bce7b696
MR
2626 add_cppflags -DPIC
2627 add_cflags -fPIC
2628 add_asflags -fPIC
e276d9e8
MR
2629}
2630
2631enabled pic && enable_pic
bce7b696 2632
b4d96ba2
MR
2633check_cc <<EOF || die "Symbol mangling check failed."
2634int ff_extern;
2635EOF
8182dc34 2636sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2637extern_prefix=${sym%%ff_extern*}
2638
f65883c8
MR
2639check_cc <<EOF && enable inline_asm
2640void foo(void) { __asm__ volatile ("" ::); }
2641EOF
61d251db 2642
df5e3978
MR
2643_restrict=
2644for restrict_keyword in restrict __restrict__ __restrict; do
2645 check_cc <<EOF && _restrict=$restrict_keyword && break
2646void foo(char * $restrict_keyword p);
2647EOF
2648done
2649
2650check_cc <<EOF && enable attribute_packed
2651struct { int x; } __attribute__((packed)) x;
2652EOF
2653
dffb41b9
MR
2654check_cc <<EOF && enable attribute_may_alias
2655union { int x; } __attribute__((may_alias)) x;
2656EOF
2657
df5e3978
MR
2658check_cc <<EOF || die "endian test failed"
2659unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2660EOF
48fc536a 2661od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2662
e939cedd
MR
2663if enabled alpha; then
2664
2665 check_cflags -mieee
2666
2667elif enabled arm; then
e45391bb 2668
8986fddc 2669 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2670 nogas=die
50fa82e6 2671
44caaa56
MR
2672 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2673 enable vfp_args
2674 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2675 case "${cross_prefix:-$cc}" in
2676 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2677 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2678__asm__ (".eabi_attribute 28, 1");
2679int main(void) { return 0; }
2680EOF
44caaa56
MR
2681 esac
2682 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2683 fi
fa0912fe 2684
fa0912fe
MR
2685 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2686 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2687 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2688 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2689 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2690 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2691 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2692
6308729e
MR
2693 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2694
e276d9e8
MR
2695 enabled_all armv6t2 shared !pic && enable_pic
2696
fa0912fe 2697elif enabled mips; then
e45391bb 2698
fa0912fe
MR
2699 check_asm loongson '"dmult.g $1, $2, $3"'
2700 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2701
fa0912fe 2702elif enabled ppc; then
e45391bb 2703
e6a0c354
MR
2704 enable local_aligned_8 local_aligned_16
2705
135448fa 2706 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2707 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2708 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2709 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2710
2711 # AltiVec flags: The FSF version of GCC differs from the Apple version
2712 if enabled altivec; then
301ab19d 2713 nogas=warn
fa0912fe
MR
2714 check_cflags -maltivec -mabi=altivec &&
2715 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2716 check_cflags -faltivec
2717
2718 # check if our compiler supports Motorola AltiVec C API
2719 check_cc <<EOF || disable altivec
2720$inc_altivec_h
2721int main(void) {
2722 vector signed int v1, v2, v3;
2723 v1 = vec_add(v2,v3);
2724 return 0;
2725}
2726EOF
2727
2728 # check if our compiler supports braces for vector declarations
2729 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2730$inc_altivec_h
2731int main (void) { (vector int) {1}; return 0; }
2732EOF
2733 fi
e45391bb 2734
fa0912fe 2735elif enabled sparc; then
e45391bb 2736
fa0912fe
MR
2737 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2738 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2739
fa0912fe 2740elif enabled x86; then
e45391bb 2741
e6a0c354
MR
2742 enable local_aligned_8 local_aligned_16
2743
44965991
PI
2744 # check whether EBP is available on x86
2745 # As 'i' is stored on the stack, this program will crash
2746 # if the base pointer is used to access it because the
2747 # base pointer is cleared in the inline assembly code.
7dfef245 2748 check_exec_crash <<EOF && enable ebp_available
44965991 2749 volatile int i=0;
be449fca 2750 __asm__ volatile (
44965991
PI
2751 "xorl %%ebp, %%ebp"
2752 ::: "%ebp");
2753 return i;
44965991
PI
2754EOF
2755
f494213c 2756 # check whether EBX is available on x86
7cee5421
MR
2757 check_asm ebx_available '""::"b"(0)' &&
2758 check_asm ebx_available '"":::"%ebx"'
8e380710 2759
6f74fb03
RP
2760 # check whether xmm clobbers are supported
2761 check_asm xmm_clobbers '"":::"%xmm0"'
2762
d7f0920b 2763 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2764 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2765 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6 2766
9cca1e40 2767 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2768 if check_cmd $yasmexe --version; then
2769 enabled x86_64 && yasm_extra="-m amd64"
2770 yasm_debug="-g dwarf2"
2771 elif check_cmd nasm -v; then
2772 yasmexe=nasm
2773 yasm_debug="-g -F dwarf"
2774 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2775 fi
2776
2777 YASMFLAGS="-f $objformat $yasm_extra"
2778 enabled pic && append YASMFLAGS "-DPIC"
2779 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2780 case "$objformat" in
2781 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2782 esac
2783
48545a8f 2784 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2785 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2786 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2787 fi
e45391bb 2788
669b5583
MR
2789 case "$cpu" in
2790 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2791 disable fast_clz
2792 ;;
2793 esac
2794
44965991
PI
2795fi
2796
301ab19d
MR
2797if enabled asm; then
2798 as=${gas:=$as}
2799 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2800 $nogas "GNU assembler not found, install gas-preprocessor"
2801fi
2802
4a7e068b
MR
2803check_ldflags -Wl,--as-needed
2804
a98bb16d
RP
2805if check_func dlopen; then
2806 ldl=
2807elif check_func dlopen -ldl; then
2808 ldl=-ldl
8bf5d58f
MN
2809fi
2810
54fe299b
DV
2811if enabled network; then
2812 check_type "sys/types.h sys/socket.h" socklen_t
2813 check_type netdb.h "struct addrinfo"
2814 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2815 check_type netinet/in.h "struct sockaddr_in6"
2816 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2817 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2818 # Prefer arpa/inet.h over winsock2
2819 if check_header arpa/inet.h ; then
2820 check_func closesocket
2821 elif check_header winsock2.h ; then
2822 check_func_headers winsock2.h closesocket -lws2 && \
2823 network_extralibs="-lws2" || \
2824 { check_func_headers winsock2.h closesocket -lws2_32 && \
2825 network_extralibs="-lws2_32"; }
2826 check_type ws2tcpip.h socklen_t
2827 check_type ws2tcpip.h "struct addrinfo"
2828 check_type ws2tcpip.h "struct ipv6_mreq"
2829 check_type ws2tcpip.h "struct sockaddr_in6"
2830 check_type ws2tcpip.h "struct sockaddr_storage"
2831 check_struct winsock2.h "struct sockaddr" sa_len
2832 else
2833 disable network
2834 fi
2835fi
2836
75ecf149
DB
2837# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2838check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2839
534a2231 2840check_func fcntl
7483e694 2841check_func fork
84882df6 2842check_func getaddrinfo $network_extralibs
7483e694
DB
2843check_func gethrtime
2844check_func getrusage
fc5607f8 2845check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2846check_func inet_aton $network_extralibs
abfc8d05 2847check_func isatty
a5b64584 2848check_func localtime_r
4ae40685 2849check_func ${malloc_prefix}memalign && enable memalign
7483e694 2850check_func mkstemp
0328b9ea 2851check_func mmap
4ae40685 2852check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2853check_func setrlimit
87958234 2854check_func strerror_r
6379900c 2855check_func strptime
47941088 2856check_func strtok_r
ea4d5f48 2857check_func sched_getaffinity
bcc73960 2858check_func sysconf
b9e22269 2859check_func sysctl
b507ebd1 2860check_func_headers io.h setmode
e4673692 2861check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2862check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 2863check_func_headers windows.h GetProcessAffinityMask
2446d3d6 2864check_func_headers windows.h GetProcessTimes
73f6d31e 2865check_func_headers windows.h MapViewOfFile
7c5bfe7a 2866check_func_headers windows.h VirtualAlloc
6ffa87d3 2867
a98bb16d 2868check_header dlfcn.h
92c6a099 2869check_header dxva2api.h
a98bb16d 2870check_header malloc.h
bf6ce82d 2871check_header poll.h
b58412f1 2872check_header sys/mman.h
06bb5905 2873check_header sys/param.h
b091aa44 2874check_header sys/resource.h
bf6ce82d 2875check_header sys/select.h
272081b0
CEH
2876check_header vdpau/vdpau.h
2877check_header vdpau/vdpau_x11.h
68178ca9 2878check_header X11/extensions/XvMClib.h
a98bb16d 2879
9104cd51
RP
2880check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2881
a4fa192c 2882disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2883disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 2884
ff3755cb
JG
2885if ! disabled w32threads && ! enabled pthreads; then
2886 check_func _beginthreadex && enable w32threads
2887fi
2888
57bd82d4
MR
2889# check for some common methods of building with pthread support
2890# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2891if ! disabled pthreads && ! enabled w32threads; then
2892 enable pthreads
9e7fd101
MR
2893 if check_func pthread_create; then
2894 :
2895 elif check_func pthread_create -pthread; then
2896 add_cflags -pthread
afc9aee2 2897 add_extralibs -pthread
9e7fd101
MR
2898 elif check_func pthread_create -pthreads; then
2899 add_cflags -pthreads
afc9aee2 2900 add_extralibs -pthreads
8d94f606
GT
2901 elif check_func pthread_create -lpthreadGC2; then
2902 add_extralibs -lpthreadGC2
9e7fd101 2903 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2904 disable pthreads
9e7fd101 2905 fi
57bd82d4
MR
2906fi
2907
8eee7025 2908for thread in $THREADS_LIST; do
e5f94c2b 2909 if enabled $thread; then
3ae3b721
RP
2910 test -n "$thread_type" &&
2911 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2912 thread_type="$thread"
e5f94c2b
RP
2913 fi
2914done
2915
50f7c296 2916check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2917enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2918
645d2652
MR
2919check_mathfunc exp2
2920check_mathfunc exp2f
2921check_mathfunc llrint
07876e25 2922check_mathfunc llrintf
645d2652
MR
2923check_mathfunc log2
2924check_mathfunc log2f
2925check_mathfunc lrint
2926check_mathfunc lrintf
2927check_mathfunc round
2928check_mathfunc roundf
23d3931a 2929check_mathfunc trunc
645d2652 2930check_mathfunc truncf
f32adb22 2931
57bd82d4 2932# these are off by default, so fail if requested and not available
a1b3c5a3 2933enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2934enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 2935enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
4fa18c56
MR
2936enabled libdirac && require_pkg_config dirac \
2937 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2938 "dirac_decoder_init dirac_encoder_init"
79fda097 2939enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2940enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2941enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2942enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2943enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2944enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2945enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2946enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2947enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 2948enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
2949enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2950enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2951enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2952enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2953enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2954enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2955enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2956enabled libvpx && {
2957 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2958 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2959 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2960 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2961enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2962 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2963 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2964enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2965enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2966enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
a060866f
MS
2967enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
2968 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
2969 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
2970 die "ERROR: openssl not found"; }
8ac17293 2971
0b4a1821
AS
2972# libdc1394 check
2973if enabled libdc1394; then
2974 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2975 enable libdc1394_2; } ||
2976 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2977 enable libdc1394_1; } ||
2978 die "ERROR: No version of libdc1394 found "
2979fi
2980
8f1b06c8 2981if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2982 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2983 enable sdl &&
2984 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2985fi
57bd82d4 2986
2270b4b2 2987texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2988
c6f95144 2989check_header linux/fb.h
06e31011 2990check_header linux/videodev2.h
a6a4793d
LB
2991check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
2992
1b6e8b73 2993check_header sys/videoio.h
47f38850 2994
27796dc3 2995check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2996# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2997# w32api 3.12 had it defined wrong
2998check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2999
f8aa696f 3000# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
3001{ check_header dev/bktr/ioctl_meteor.h &&
3002 check_header dev/bktr/ioctl_bt848.h; } ||
3003{ check_header machine/ioctl_meteor.h &&
3004 check_header machine/ioctl_bt848.h; } ||
3005{ check_header dev/video/meteor/ioctl_meteor.h &&
3006 check_header dev/video/bktr/ioctl_bt848.h; } ||
3007check_header dev/ic/bt8xx.h
f8aa696f 3008
15d59d2c 3009check_header sndio.h
c7682de0
RP
3010check_header sys/soundcard.h
3011check_header soundcard.h
deb29777 3012
b6f3d925 3013enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 3014
0e57fe17 3015enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 3016
15d59d2c
B
3017enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
3018
e417d80d
AK
3019enabled libcdio &&
3020 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
3021
56a059ac 3022enabled x11grab &&
f58f4ce1
GP
3023check_header X11/Xlib.h &&
3024check_header X11/extensions/XShm.h &&
0a045661 3025check_header X11/extensions/Xfixes.h &&
f58f4ce1 3026check_func XOpenDisplay -lX11 &&
781c1aa6
R
3027check_func XShmCreateImage -lX11 -lXext &&
3028check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 3029
ac3dbb4d
SZ
3030# check for VDA header
3031if ! disabled vda && check_header VideoDecodeAcceleration/VDADecoder.h; then
be1e8725 3032 enable vda && add_extralibs -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
ac3dbb4d
SZ
3033fi
3034
598ef02b 3035if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
3036check_cpp_condition \
3037 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
3038 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
3039 disable vdpau; }
abf649c7 3040fi
deda2a4a 3041
95e561ec 3042enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
3043
3044# add some useful compiler flags if supported
3045check_cflags -Wdeclaration-after-statement
dcd479c0 3046check_cflags -Wall
440e3b2f 3047check_cflags -Wno-parentheses
dcd479c0 3048check_cflags -Wno-switch
b36518dc 3049check_cflags -Wno-format-zero-length
c07bd6a9
MN
3050check_cflags -Wdisabled-optimization
3051check_cflags -Wpointer-arith
3052check_cflags -Wredundant-decls
cc1fb623 3053check_cflags -Wno-pointer-sign
f4929996 3054check_cflags -Wcast-qual
9aceb3cf 3055check_cflags -Wwrite-strings
652a5bf6 3056check_cflags -Wtype-limits
764551c6 3057check_cflags -Wundef
fc298fd9 3058check_cflags -Wmissing-prototypes
c2ed91de 3059check_cflags -Wstrict-prototypes
5af4e0cc 3060enabled extra_warnings && check_cflags -Winline
cf9d24ad 3061
57bd82d4 3062# add some linker flags
5c0e9479 3063check_ldflags -Wl,--warn-common
965dbe09 3064check_ldflags -Wl,-rpath-link=libpostproc:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
fef2d661 3065test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3066
a482e61b 3067echo "X{};" > $TMPV
b462d132 3068if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3069 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3070 check_cc <<EOF && enable symver_asm_label
3071void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3072void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3073EOF
3074 check_cc <<EOF && enable symver_gnu_asm
3075__asm__(".symver ff_foo,av_foo@VERSION");
3076void ff_foo(void) {}
3077EOF
3078fi
a482e61b 3079
9cd7b854
MR
3080if [ -n "$optflags" ]; then
3081 add_cflags $optflags
3082elif enabled small; then
14ca9cd0 3083 add_cflags $size_cflags
8400d6b8 3084elif enabled optimizations; then
14ca9cd0 3085 add_cflags $speed_cflags
b05394a0
MR
3086else
3087 add_cflags $noopt_cflags
cddf3f45 3088fi
11fdbc44 3089check_cflags -fno-math-errno
b2eb2ff0 3090check_cflags -fno-signed-zeros
cddf3f45 3091
629687f6 3092if enabled icc; then
b1598b58
MR
3093 # Just warnings, no remarks
3094 check_cflags -w1
3095 # -wd: Disable following warnings
3096 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3097 # 1292: attribute "foo" ignored
b1598b58 3098 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3099 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3100 # 10156: ignoring option '-W'; no argument required
91bcad19 3101 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3102 # 11030: Warning unknown option --as-needed
3103 # 10156: ignoring option '-export'; no argument required
3104 check_ldflags -wd10156,11030
3105 # Allow to compile with optimizations
3106 check_ldflags -march=$cpu
be2cf98a
CEH
3107 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3108 enable ebp_available
bdefad73
MR
3109 if enabled x86_32; then
3110 test ${icc_version%%.*} -ge 11 && \
3111 check_cflags -falign-stack=maintain-16-byte || \
3112 disable aligned_stack
3113 fi
df442a8d
MR
3114elif enabled ccc; then
3115 # disable some annoying warnings
3116 add_cflags -msg_disable cvtu32to64
3117 add_cflags -msg_disable embedcomment
3118 add_cflags -msg_disable needconstext
3119 add_cflags -msg_disable nomainieee
3120 add_cflags -msg_disable ptrmismatch1
3121 add_cflags -msg_disable unreachcode
973859f5
MR
3122elif enabled gcc; then
3123 check_cflags -fno-tree-vectorize
765e6134 3124 check_cflags -Werror=implicit-function-declaration
de63bfec 3125 check_cflags -Werror=missing-prototypes
9d6b2077 3126 check_cflags -Werror=declaration-after-statement
613a4e3f
MR
3127elif enabled llvm_gcc; then
3128 check_cflags -mllvm -stack-alignment=16
06da6943 3129elif enabled clang; then
5c8ef670 3130 check_cflags -mllvm -stack-alignment=16
06da6943 3131 check_cflags -Qunused-arguments
138132be
MR
3132elif enabled armcc; then
3133 # 2523: use of inline assembler is deprecated
bcafde61
MR
3134 add_cflags -W${armcc_opt},--diag_suppress=2523
3135 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3136 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3137 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3138 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3139 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3140elif enabled tms470; then
3141 add_cflags -pds=824 -pds=837
5f3b8314
MR
3142elif enabled pathscale; then
3143 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3144fi
3145
7483e694
DB
3146enabled_any $THREADS_LIST && enable threads
3147
3148check_deps $CONFIG_LIST \
b6bb00b0 3149 $CONFIG_EXTRA \
7483e694 3150 $HAVE_LIST \
54e75be4
DB
3151 $ALL_COMPONENTS \
3152 $ALL_TESTS \
f70f03f6 3153
3bfd582c 3154enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3155
9bbd6a4c
MR
3156! enabled_any memalign posix_memalign malloc_aligned &&
3157 enabled_any $need_memalign && enable memalign_hack
3158
3e89171a 3159echo "install prefix $prefix"
f36958f8
DB
3160echo "source path $source_path"
3161echo "C compiler $cc"
f36958f8 3162echo "ARCH $arch ($cpu)"
ce8871c2
MR
3163if test "$build_suffix" != ""; then
3164 echo "build suffix $build_suffix"
eb94aca9 3165fi
ac63af34
DB
3166if test "$extra_version" != ""; then
3167 echo "version string suffix $extra_version"
3168fi
0db2ce77 3169echo "big-endian ${bigendian-no}"
e90f5b5a 3170echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3171if enabled x86; then
6348a96c 3172 echo "${yasmexe} ${yasm-no}"
0db2ce77 3173 echo "MMX enabled ${mmx-no}"
30e98e62 3174 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3175 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3176 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3177 echo "SSE enabled ${sse-no}"
30e98e62 3178 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3179 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3180 echo "CMOV enabled ${cmov-no}"
3181 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3182 echo "EBX available ${ebx_available-no}"
3183 echo "EBP available ${ebp_available-no}"
e41e8342 3184fi
5b6c2cbd 3185if enabled arm; then
0db2ce77
MR
3186 echo "ARMv5TE enabled ${armv5te-no}"
3187 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3188 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3189 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3190 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3191 echo "NEON enabled ${neon-no}"
eba9ae3c 3192fi
5b6c2cbd 3193if enabled mips; then
0db2ce77 3194 echo "MMI enabled ${mmi-no}"
e41e8342 3195fi
5b6c2cbd 3196if enabled ppc; then
0db2ce77 3197 echo "AltiVec enabled ${altivec-no}"
30e98e62 3198 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3199 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3200fi
3201if enabled sparc; then
3202 echo "VIS enabled ${vis-no}"
e41e8342 3203fi
0db2ce77 3204echo "debug symbols ${debug-no}"
f082a0fb 3205echo "optimize for size ${small-no}"
8400d6b8 3206echo "optimizations ${optimizations-no}"
0db2ce77
MR
3207echo "static ${static-no}"
3208echo "shared ${shared-no}"
4a24ab64 3209echo "postprocessing support ${postproc-no}"
f7679c54 3210echo "new filter support ${avfilter-no}"
0db2ce77 3211echo "network support ${network-no}"