utvideo: mark interlaced frames as such
[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(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
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
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
3b327a4b 62Help options:
06454877 63 --help print this message
3b327a4b
DB
64 --list-decoders show all available decoders
65 --list-encoders show all available encoders
66 --list-hwaccels show all available hardware accelerators
67 --list-demuxers show all available demuxers
68 --list-muxers show all available muxers
69 --list-parsers show all available parsers
70 --list-protocols show all available protocols
71 --list-bsfs show all available bitstream filters
72 --list-indevs show all available input devices
73 --list-outdevs show all available output devices
74 --list-filters show all available filters
75
76Standard options:
19bd477d 77 --logfile=FILE log tests and output to FILE [config.log]
06454877
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78 --disable-logging do not log configure debug information
79 --prefix=PREFIX install in PREFIX [$prefix]
80 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 81 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
06454877
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82 --libdir=DIR install libs in DIR [PREFIX/lib]
83 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
84 --incdir=DIR install includes in DIR [PREFIX/include]
85 --mandir=DIR install man page in DIR [PREFIX/share/man]
86
3b327a4b 87Licensing options:
06454877
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88 --enable-gpl allow use of GPL code, the resulting libs
89 and binaries will be under GPL [no]
90 --enable-version3 upgrade (L)GPL to version 3 [no]
91 --enable-nonfree allow use of nonfree code, the resulting libs
92 and binaries will be unredistributable [no]
3b327a4b
DB
93
94Configuration options:
95 --disable-static do not build static libraries [no]
96 --enable-shared build shared libraries [no]
97 --enable-small optimize for size instead of speed
98 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101
102Component options:
06454877 103 --disable-doc do not build documentation
6291d7e4 104 --disable-avconv disable avconv build
266463da 105 --disable-avplay disable avplay build
9e12f0bf 106 --disable-avprobe disable avprobe build
4d58e4cb 107 --disable-avserver disable avserver build
5a0f7131
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108 --disable-avdevice disable libavdevice build
109 --disable-avcodec disable libavcodec build
110 --disable-avformat disable libavformat build
111 --disable-swscale disable libswscale build
cccc039f 112 --disable-avfilter disable video filter support [no]
c8af852b 113 --disable-avresample disable libavresample build [no]
0dbfc1db 114 --disable-pthreads disable pthreads [auto]
7b7b220c 115 --disable-w32threads disable Win32 threads [auto]
06454877
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116 --enable-x11grab enable X11 grabbing [no]
117 --disable-network disable network support [no]
7f3f5f46 118 --disable-dct disable DCT code
06454877
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119 --disable-mdct disable MDCT code
120 --disable-rdft disable RDFT code
3b327a4b
DB
121 --disable-fft disable FFT code
122 --enable-dxva2 enable DXVA2 code
dcb73592 123 --enable-vaapi enable VAAPI code
ac3dbb4d 124 --enable-vda enable VDA code
e8f6bd4b 125 --enable-vdpau enable VDPAU code
3b327a4b
DB
126
127Individual component options:
bb55e3a3 128 --disable-everything disable all components listed below
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129 --disable-encoder=NAME disable encoder NAME
130 --enable-encoder=NAME enable encoder NAME
131 --disable-encoders disable all encoders
132 --disable-decoder=NAME disable decoder NAME
133 --enable-decoder=NAME enable decoder NAME
134 --disable-decoders disable all decoders
135 --disable-hwaccel=NAME disable hwaccel NAME
136 --enable-hwaccel=NAME enable hwaccel NAME
137 --disable-hwaccels disable all hwaccels
138 --disable-muxer=NAME disable muxer NAME
139 --enable-muxer=NAME enable muxer NAME
140 --disable-muxers disable all muxers
141 --disable-demuxer=NAME disable demuxer NAME
142 --enable-demuxer=NAME enable demuxer NAME
143 --disable-demuxers disable all demuxers
144 --enable-parser=NAME enable parser NAME
145 --disable-parser=NAME disable parser NAME
146 --disable-parsers disable all parsers
147 --enable-bsf=NAME enable bitstream filter NAME
148 --disable-bsf=NAME disable bitstream filter NAME
149 --disable-bsfs disable all bitstream filters
150 --enable-protocol=NAME enable protocol NAME
151 --disable-protocol=NAME disable protocol NAME
152 --disable-protocols disable all protocols
3b327a4b 153 --enable-indev=NAME enable input device NAME
06454877 154 --disable-indev=NAME disable input device NAME
06454877 155 --disable-indevs disable input devices
3b327a4b
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156 --enable-outdev=NAME enable output device NAME
157 --disable-outdev=NAME disable output device NAME
06454877
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158 --disable-outdevs disable output devices
159 --disable-devices disable all devices
160 --enable-filter=NAME enable filter NAME
161 --disable-filter=NAME disable filter NAME
162 --disable-filters disable all filters
06454877
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163
164External library support:
165 --enable-avisynth enable reading of AVISynth script files [no]
166 --enable-bzlib enable bzlib [autodetect]
47941088 167 --enable-frei0r enable frei0r video filtering
bc8c1395 168 --enable-gnutls enable gnutls [no]
e417d80d 169 --enable-libcdio enable audio CD grabbing with libcdio
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170 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
171 and libraw1394 [no]
06454877 172 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 173 --enable-libfreetype enable libfreetype [no]
06454877 174 --enable-libgsm enable GSM support via libgsm [no]
3641b048 175 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 176 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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177 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
178 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
179 --enable-libopencv enable video filtering via libopencv [no]
06454877 180 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
7c922411 181 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 182 --enable-librtmp enable RTMP[E] support via librtmp [no]
06454877 183 --enable-libschroedinger enable Dirac support via libschroedinger [no]
b606a017 184 --enable-libspeex enable Speex support via libspeex [no]
06454877 185 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 186 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 187 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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188 --enable-libvorbis enable Vorbis encoding via libvorbis,
189 native implementation exists [no]
8299a7f8 190 --enable-libvpx enable VP8 support via libvpx [no]
06454877 191 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 192 --enable-libxavs enable AVS encoding via xavs [no]
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193 --enable-libxvid enable Xvid encoding via xvidcore,
194 native MPEG-4/Xvid encoder exists [no]
a060866f 195 --enable-openssl enable openssl [no]
06454877
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196 --enable-zlib enable zlib [autodetect]
197
198Advanced options (experts only):
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199 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
200 --enable-cross-compile assume a cross-compiler is used
201 --sysroot=PATH root of cross-build tree
202 --sysinclude=PATH location of cross-build system headers
203 --target-os=OS compiler targets OS [$target_os]
204 --target-exec=CMD command to run executables on target
205 --target-path=DIR path to view of build directory on target
206 --nm=NM use nm tool
121d78d0 207 --ar=AR use archive tool AR [$ar_default]
06454877
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208 --as=AS use assembler AS [$as_default]
209 --cc=CC use C compiler CC [$cc_default]
210 --ld=LD use linker LD
211 --host-cc=HOSTCC use host C compiler HOSTCC
212 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
213 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
214 --host-libs=HLIBS use libs HLIBS when linking for host
215 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
216 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
217 --extra-libs=ELIBS add ELIBS [$ELIBS]
218 --extra-version=STRING version string suffix []
3b327a4b 219 --optflags override optimization-related compiler flags
06454877 220 --build-suffix=SUFFIX library name suffix []
3b327a4b 221 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
06454877
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222 --arch=ARCH select architecture [$arch]
223 --cpu=CPU select the minimum required CPU (affects
224 instruction selection, may crash on older CPUs)
3b327a4b
DB
225 --enable-pic build position-independent code
226 --enable-sram allow use of on-chip SRAM
227 --disable-symver disable symbol versioning
228 --disable-fastdiv disable table-based division
229 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
230 --disable-safe-bitstream-reader
231 disable buffer boundary checking in bitreaders
232 (faster, but may crash)
233 --enable-memalign-hack emulate memalign, interferes with memory debuggers
234
235Optimization options (experts only):
c8a4ae00 236 --disable-asm disable all assembler optimizations
06454877
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237 --disable-altivec disable AltiVec optimizations
238 --disable-amd3dnow disable 3DNow! optimizations
239 --disable-amd3dnowext disable 3DNow! extended optimizations
240 --disable-mmx disable MMX optimizations
241 --disable-mmx2 disable MMX2 optimizations
242 --disable-sse disable SSE optimizations
243 --disable-ssse3 disable SSSE3 optimizations
87f1355f 244 --disable-avx disable AVX optimizations
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245 --disable-armv5te disable armv5te optimizations
246 --disable-armv6 disable armv6 optimizations
247 --disable-armv6t2 disable armv6t2 optimizations
248 --disable-armvfp disable ARM VFP optimizations
06454877 249 --disable-mmi disable MMI optimizations
5ea20630 250 --disable-neon disable NEON optimizations
06454877
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251 --disable-vis disable VIS optimizations
252 --disable-yasm disable use of yasm assembler
06454877 253
070c5d0f 254Developer options (useful when working on Libav itself):
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255 --disable-debug disable debugging symbols
256 --enable-debug=LEVEL set the debug level [$debuglevel]
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257 --disable-optimizations disable compiler optimizations
258 --enable-extra-warnings enable more compiler warnings
52b3cc60 259 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 260 \$LIBAV_SAMPLES at make invocation time.
7e4d9d5d
RB
261 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
262 should be used only for debugging purposes)
06454877
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263
264NOTE: Object files are built at the place where configure is launched.
265EOF
60e8bc13 266 exit 0
74c53c2d 267}
cf9d24ad 268
0884fadf
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269quotes='""'
270
57bd82d4 271log(){
2270b4b2 272 echo "$@" >> $logfile
57bd82d4
MR
273}
274
720c69da 275log_file(){
c8e9f801 276 log BEGIN $1
2270b4b2 277 pr -n -t $1 >> $logfile
c8e9f801
MR
278 log END $1
279}
280
2ba042a7 281echolog(){
c8e9f801 282 log "$@"
57bd82d4 283 echo "$@"
2ba042a7
MR
284}
285
7bfc8ae6
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286warn(){
287 log "WARNING: $*"
288 WARNINGS="${WARNINGS}WARNING: $*\n"
289}
290
2ba042a7
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291die(){
292 echolog "$@"
293 cat <<EOF
d326cf7f 294
2ba042a7 295If you think configure made a mistake, make sure you are using the latest
4a6a21f5 296version from Git. If the latest version fails, report the problem to the
070c5d0f 297libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 298EOF
e155a21a 299 if disabled logging; then
2ba042a7 300 cat <<EOF
e155a21a
DB
301Rerun configure with logging enabled (do not use --disable-logging), and
302include the log this produces with your report.
2ba042a7
MR
303EOF
304 else
305cat <<EOF
e155a21a
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306Include the log file "$logfile" produced by configure as this will help
307solving the problem.
2ba042a7
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308EOF
309 fi
57bd82d4
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310 exit 1
311}
312
6c6007d6 313# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 314toupper(){
6c6007d6 315 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
316}
317
4a5444db 318tolower(){
6c6007d6 319 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
320}
321
14a8acf1
MR
322c_escape(){
323 echo "$*" | sed 's/["\\]/\\\0/g'
324}
325
b04251c5
MR
326sh_quote(){
327 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 328 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
329 echo "$v"
330}
331
bb7a22b5
MR
332cleanws(){
333 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
334}
335
be8f2501
MR
336filter(){
337 pat=$1
338 shift
339 for v; do
98ef6079 340 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
341 done
342}
343
9d201b26
MR
344filter_out(){
345 pat=$1
346 shift
347 for v; do
348 eval "case $v in $pat) ;; *) echo $v ;; esac"
349 done
350}
351
36e2dea0
MR
352map(){
353 m=$1
354 shift
e0e335a0 355 for v; do eval $m; done
36e2dea0
MR
356}
357
a8d04fba
MR
358set_all(){
359 value=$1
360 shift
361 for var in $*; do
362 eval $var=$value
363 done
364}
365
72a43668
MR
366set_weak(){
367 value=$1
368 shift
369 for var; do
370 eval : \${$var:=$value}
371 done
372}
373
3f8040db
MR
374set_safe(){
375 var=$1
376 shift
377 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
378}
379
380get_safe(){
381 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
382}
383
799c9e9b
MR
384pushvar(){
385 for var in $*; do
386 eval level=\${${var}_level:=0}
387 eval ${var}_${level}="\$$var"
388 eval ${var}_level=$(($level+1))
389 done
390}
391
392popvar(){
393 for var in $*; do
394 eval level=\${${var}_level:-0}
395 test $level = 0 && continue
396 eval level=$(($level-1))
397 eval $var="\${${var}_${level}}"
398 eval ${var}_level=$level
399 eval unset ${var}_${level}
400 done
401}
402
a8d04fba
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403enable(){
404 set_all yes $*
405}
406
407disable(){
408 set_all no $*
409}
410
72a43668
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411enable_weak(){
412 set_weak yes $*
413}
414
415disable_weak(){
416 set_weak no $*
417}
418
72702705 419enable_safe(){
fd07f803
MR
420 for var; do
421 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
422 done
72702705
MR
423}
424
425disable_safe(){
fd07f803
MR
426 for var; do
427 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
428 done
72702705
MR
429}
430
f9d328da
MR
431do_enable_deep(){
432 for var; do
433 enabled $var && continue
434 eval sel="\$${var}_select"
c510c7b5
MR
435 eval sgs="\$${var}_suggest"
436 pushvar var sgs
f9d328da 437 enable_deep $sel
c510c7b5
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438 popvar sgs
439 enable_deep_weak $sgs
f9d328da
MR
440 popvar var
441 done
442}
443
444enable_deep(){
445 do_enable_deep $*
446 enable $*
447}
448
72a43668
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449enable_deep_weak(){
450 do_enable_deep $*
451 enable_weak $*
452}
453
57bd82d4 454enabled(){
3250003c
MR
455 test "${1#!}" = "$1" && op== || op=!=
456 eval test "x\$${1#!}" $op "xyes"
44161118
MR
457}
458
37970ebf 459disabled(){
3250003c
MR
460 test "${1#!}" = "$1" && op== || op=!=
461 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
462}
463
44161118
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464enabled_all(){
465 for opt; do
466 enabled $opt || return 1
467 done
468}
469
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470disabled_all(){
471 for opt; do
472 disabled $opt || return 1
473 done
474}
475
44161118
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476enabled_any(){
477 for opt; do
478 enabled $opt && return 0
479 done
480}
481
85bca2c5
DB
482disabled_any(){
483 for opt; do
484 disabled $opt && return 0
485 done
f7b230a7 486 return 1
85bca2c5
DB
487}
488
c9d19248
MR
489set_default(){
490 for opt; do
88268e94 491 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
492 done
493}
494
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495is_in(){
496 value=$1
497 shift
498 for var in $*; do
499 [ $var = $value ] && return 0
500 done
501 return 1
502}
503
30fd06be
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504check_deps(){
505 for cfg; do
3250003c 506 cfg="${cfg#!}"
799c9e9b
MR
507 enabled ${cfg}_checking && die "Circular dependency for $cfg."
508 disabled ${cfg}_checking && continue
509 enable ${cfg}_checking
510
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511 eval dep_all="\$${cfg}_deps"
512 eval dep_any="\$${cfg}_deps_any"
7ef3425f 513 eval dep_sel="\$${cfg}_select"
c510c7b5 514 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
515 eval dep_ifa="\$${cfg}_if"
516 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 517
3d7453e0
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518 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
519 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
520 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 521
3d7453e0
MR
522 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
523 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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524 enabled_all $dep_all || disable $cfg
525 enabled_any $dep_any || disable $cfg
7ef3425f 526 disabled_any $dep_sel && disable $cfg
799c9e9b 527
4ec45764
RP
528 if enabled $cfg; then
529 eval dep_extralibs="\$${cfg}_extralibs"
530 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 531 enable_deep $dep_sel
c510c7b5 532 enable_deep_weak $dep_sgs
4ec45764
RP
533 fi
534
799c9e9b 535 disable ${cfg}_checking
30fd06be
MR
536 done
537}
538
72cfcf41
MR
539print_config_h(){
540 enabled $1 && v=1 || v=0
541 echo "#define $2 $v"
542}
543
544print_config_mak(){
545 enabled $1 && v= || v=!
546 echo "$v$2=yes"
547}
548
55127e7b 549print_config_asm(){
3b15a6d7
RB
550 enabled $1 && v=1 || v=0
551 echo "%define $2 $v"
55127e7b
MR
552}
553
44161118
MR
554print_config(){
555 pfx=$1
72cfcf41
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556 files=$2
557 shift 2
44161118 558 for cfg; do
5e622c40 559 ucname="$(toupper $cfg)"
72cfcf41
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560 for f in $files; do
561 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
562 done
44161118 563 done
57bd82d4
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564}
565
31c0121d
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566print_enabled(){
567 test "$1" = -n && end=" " && shift || end="\n"
568 suf=$1
569 shift
570 for v; do
571 enabled $v && printf "%s$end" ${v%$suf};
572 done
573}
574
57bd82d4
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575append(){
576 var=$1
577 shift
57bd82d4
MR
578 eval "$var=\"\$$var $*\""
579}
580
60361817
MR
581prepend(){
582 var=$1
583 shift
584 eval "$var=\"$* \$$var\""
585}
586
50a334e4 587add_cppflags(){
caf458dd 588 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
589}
590
57bd82d4 591add_cflags(){
caf458dd 592 append CFLAGS $($filter_cflags "$@")
57bd82d4
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593}
594
2f2e6c7c 595add_asflags(){
caf458dd 596 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
597}
598
57bd82d4
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599add_ldflags(){
600 append LDFLAGS "$@"
601}
602
603add_extralibs(){
60361817 604 prepend extralibs "$@"
57bd82d4
MR
605}
606
b0cfb663 607check_cmd(){
b3cb5d51 608 log "$@"
2270b4b2 609 "$@" >> $logfile 2>&1
b0cfb663
MR
610}
611
dcd479c0 612check_cc(){
57bd82d4 613 log check_cc "$@"
2270b4b2 614 cat > $TMPC
720c69da 615 log_file $TMPC
50a334e4 616 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
617}
618
619check_cpp(){
620 log check_cpp "$@"
2270b4b2 621 cat > $TMPC
720c69da 622 log_file $TMPC
9e7f3277 623 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
624}
625
f65883c8
MR
626check_as(){
627 log check_as "$@"
628 cat > $TMPC
629 log_file $TMPC
2f2e6c7c 630 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
631}
632
940f335a
MR
633check_asm(){
634 log check_asm "$@"
635 name="$1"
3784e82e 636 code="$2"
940f335a 637 shift 2
49214f61
MR
638 disable $name
639 check_as "$@" <<EOF && enable $name
3784e82e 640void foo(void){ __asm__ volatile($code); }
940f335a
MR
641EOF
642}
643
304d586d
LM
644check_yasm(){
645 log check_yasm "$@"
646 echo "$1" > $TMPS
647 log_file $TMPS
648 shift 1
649 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
650}
651
dcd479c0 652check_ld(){
57bd82d4 653 log check_ld "$@"
3155a644
MR
654 flags=''
655 libs=''
656 for f; do
657 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
658 done
2a194acd 659 check_cc $($filter_cflags $flags) || return
7e75f9fe 660 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
661}
662
50a334e4
MR
663check_cppflags(){
664 log check_cppflags "$@"
caf458dd
MR
665 set -- $($filter_cppflags "$@")
666 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
667int x;
668EOF
669}
670
dcd479c0 671check_cflags(){
57bd82d4 672 log check_cflags "$@"
caf458dd
MR
673 set -- $($filter_cflags "$@")
674 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
675int x;
676EOF
677}
678
2ed46eea
MR
679test_ldflags(){
680 log test_ldflags "$@"
681 check_ld "$@" <<EOF
c23a0ac8 682int main(void){ return 0; }
dcd479c0
MR
683EOF
684}
685
2ed46eea
MR
686check_ldflags(){
687 log check_ldflags "$@"
688 test_ldflags "$@" && add_ldflags "$@"
689}
690
dcd479c0 691check_header(){
57bd82d4 692 log check_header "$@"
dcd479c0
MR
693 header=$1
694 shift
b77df637
MR
695 disable_safe $header
696 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
697#include <$header>
698int x;
699EOF
700}
701
702check_func(){
57bd82d4 703 log check_func "$@"
dcd479c0
MR
704 func=$1
705 shift
d8bc5f06
MR
706 disable $func
707 check_ld "$@" <<EOF && enable $func
dcd479c0 708extern int $func();
c23a0ac8 709int main(void){ $func(); }
dcd479c0
MR
710EOF
711}
712
645d2652 713check_mathfunc(){
6b73c0ae 714 log check_mathfunc "$@"
645d2652
MR
715 func=$1
716 shift
717 disable $func
718 check_ld "$@" <<EOF && enable $func
719#include <math.h>
33bd38db
MR
720float foo(float f) { return $func(f); }
721int main(void){ return 0; }
645d2652
MR
722EOF
723}
724
2446d3d6
DB
725check_func_headers(){
726 log check_func_headers "$@"
f8d7b072 727 headers=$1
edaf1ae2 728 funcs=$2
f8d7b072 729 shift 2
edaf1ae2
MR
730 {
731 for hdr in $headers; do
732 echo "#include <$hdr>"
733 done
734 for func in $funcs; do
735 echo "long check_$func(void) { return (long) $func; }"
736 done
737 echo "int main(void) { return 0; }"
738 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
739}
740
a5344cf7
SS
741check_cpp_condition(){
742 log check_cpp_condition "$@"
743 header=$1
744 condition=$2
f855b7b9
MR
745 shift 2
746 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
747#include <$header>
748#if !($condition)
749#error "unsatisfied condition: $condition"
750#endif
751EOF
752}
753
57bd82d4
MR
754check_lib(){
755 log check_lib "$@"
756 header="$1"
757 func="$2"
758 shift 2
84400e9d 759 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
760}
761
f8d7b072
MR
762check_lib2(){
763 log check_lib2 "$@"
764 headers="$1"
edaf1ae2 765 funcs="$2"
f8d7b072 766 shift 2
edaf1ae2 767 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
768}
769
3f8040db
MR
770check_pkg_config(){
771 log check_pkg_config "$@"
772 pkg="$1"
773 headers="$2"
774 funcs="$3"
775 shift 3
776 $pkg_config --exists $pkg || return
777 pkg_cflags=$($pkg_config --cflags $pkg)
778 pkg_libs=$($pkg_config --libs $pkg)
779 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
780 set_safe ${pkg}_cflags $pkg_cflags &&
781 set_safe ${pkg}_libs $pkg_libs
782}
783
dcd479c0 784check_exec(){
2270b4b2 785 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
786}
787
7dfef245 788check_exec_crash(){
5e622c40 789 code=$(cat)
7dfef245
MR
790
791 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
792 # are safe but may not be available everywhere. Thus we use
793 # raise(SIGTERM) instead. The check is run in a subshell so we
794 # can redirect the "Terminated" message from the shell. SIGBUS
795 # is not defined by standard C so it is used conditionally.
796
2270b4b2 797 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
798#include <signal.h>
799static void sighandler(int sig){
800 raise(SIGTERM);
801}
e5af4a11 802int main(void){
7dfef245
MR
803 signal(SIGILL, sighandler);
804 signal(SIGFPE, sighandler);
805 signal(SIGSEGV, sighandler);
806#ifdef SIGBUS
807 signal(SIGBUS, sighandler);
808#endif
809 { $code }
810}
811EOF
812}
813
72be9e73
DY
814check_type(){
815 log check_type "$@"
816 headers=$1
817 type=$2
818 shift 2
ae550ce9 819 disable_safe "$type"
72be9e73
DY
820 incs=""
821 for hdr in $headers; do
822 incs="$incs
823#include <$hdr>"
824 done
ae550ce9 825 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
826$incs
827$type v;
828EOF
829}
830
14d36751
MR
831check_struct(){
832 log check_type "$@"
833 headers=$1
834 struct=$2
835 member=$3
836 shift 3
837 disable_safe "${struct}_${member}"
838 incs=""
839 for hdr in $headers; do
840 incs="$incs
841#include <$hdr>"
842 done
843 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
844$incs
845const void *p = &(($struct *)0)->$member;
846EOF
847}
848
57bd82d4
MR
849require(){
850 name="$1"
851 header="$2"
852 func="$3"
853 shift 3
854 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
855}
856
f8d7b072
MR
857require2(){
858 name="$1"
859 headers="$2"
860 func="$3"
861 shift 3
862 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
863}
864
3f8040db
MR
865require_pkg_config(){
866 pkg="$1"
867 check_pkg_config "$@" || die "ERROR: $pkg not found"
868 add_cflags $(get_safe ${pkg}_cflags)
869 add_extralibs $(get_safe ${pkg}_libs)
870}
871
f0125de9
MR
872check_host_cc(){
873 log check_host_cc "$@"
874 cat > $TMPC
875 log_file $TMPC
876 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
877}
878
879check_host_cflags(){
880 log check_host_cflags "$@"
881 check_host_cc "$@" <<EOF && append host_cflags "$@"
882int x;
883EOF
884}
885
c505dd31
MR
886apply(){
887 file=$1
888 shift
889 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
890}
891
c34681df 892cp_if_changed(){
5e27ec28
MR
893 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
894 mkdir -p "$(dirname $2)"
895 cp -f "$1" "$2"
c34681df
MR
896}
897
dcd61286
DB
898# CONFIG_LIST contains configurable options, while HAVE_LIST is for
899# system-dependent things.
900
4a0d6686
AJ
901COMPONENT_LIST="
902 bsfs
903 decoders
904 demuxers
905 encoders
3cde40aa 906 filters
5666fd73 907 hwaccels
c552605c 908 indevs
4a0d6686 909 muxers
c552605c 910 outdevs
4a0d6686
AJ
911 parsers
912 protocols
913"
914
055c61b8
DB
915PROGRAM_LIST="
916 avconv
917 avplay
918 avprobe
919 avserver
055c61b8
DB
920"
921
4a0d6686
AJ
922CONFIG_LIST="
923 $COMPONENT_LIST
055c61b8 924 $PROGRAM_LIST
a5444fee 925 ac3dsp
5a0f7131
MR
926 avcodec
927 avdevice
f7679c54 928 avfilter
5a0f7131 929 avformat
c8af852b 930 avresample
c88f5d72 931 avisynth
f402916e 932 bzlib
7f3f5f46 933 dct
c73f65d9 934 doc
05aec7bb 935 dwt
92c6a099 936 dxva2
27a9466b 937 fastdiv
1848f7d9 938 fft
47941088 939 frei0r
bc8c1395 940 gnutls
c88f5d72 941 gpl
d8d0d0b2 942 gray
3abe5fbd 943 hardcoded_tables
e417d80d 944 libcdio
f7b8bffe 945 libdc1394
2eed5a46 946 libfaac
a5b64584 947 libfreetype
c88f5d72 948 libgsm
3641b048 949 libilbc
6ebe07fb 950 libmp3lame
0b175caa
DB
951 libopencore_amrnb
952 libopencore_amrwb
6ebf0bfc 953 libopencv
9a77d59a 954 libopenjpeg
0de9c41f 955 libpulse
0f943ce6 956 librtmp
f7cd9eed 957 libschroedinger
ae14f311 958 libspeex
150d2772 959 libtheora
d89e738a 960 libvo_aacenc
f502ff3f 961 libvo_amrwbenc
c88f5d72 962 libvorbis
8299a7f8 963 libvpx
1cc60c47 964 libx264
de295976 965 libxavs
1cc60c47 966 libxvid
b781cc12 967 lsp
47a158cb 968 mdct
c88f5d72 969 memalign_hack
c4f5c2d6 970 mpegaudiodsp
c88f5d72 971 network
3fe142e2 972 nonfree
a060866f 973 openssl
8a3c8627 974 pic
68602540 975 rdft
44b70ce5 976 rtpdec
e90f5b5a 977 runtime_cpudetect
8cfbbd92 978 safe_bitstream_reader
2e35e684 979 shared
4538729a 980 sinewin
bd2216e4 981 small
6b35d421 982 sram
2e35e684 983 static
5a0f7131 984 swscale
a9ddb5b1 985 swscale_alpha
8986fddc 986 thumb
17492d5e 987 vaapi
ac3dbb4d 988 vda
17492d5e 989 vdpau
9cad0e4e 990 version3
7e4d9d5d 991 xmm_clobber_test
56a059ac 992 x11grab
c88f5d72 993 zlib
4a0d6686 994"
c88f5d72 995
8eee7025 996THREADS_LIST='
8eee7025
DB
997 pthreads
998 w32threads
999'
1000
3f5b56e5
MR
1001ARCH_LIST='
1002 alpha
a2fc0f6a 1003 arm
fdcd782d
MR
1004 avr32
1005 avr32_ap
1006 avr32_uc
3f5b56e5
MR
1007 bfin
1008 ia64
1009 m68k
1010 mips
bae3abb0 1011 mips64
3f5b56e5 1012 parisc
79cb09b2 1013 ppc
34d11b87 1014 ppc64
3f5b56e5
MR
1015 s390
1016 sh4
1017 sparc
1018 sparc64
0844bae1 1019 tomi
3f5b56e5
MR
1020 x86
1021 x86_32
1022 x86_64
1023'
1024
1025ARCH_EXT_LIST='
1ac9331a 1026 altivec
3bf96eec 1027 amd3dnow
a1ef9f08 1028 amd3dnowext
1ac9331a 1029 armv5te
edab3048 1030 armv6
ab5cb084 1031 armv6t2
f55b299a 1032 armvfp
87f1355f 1033 avx
3f5b56e5
MR
1034 mmi
1035 mmx
d7f0920b 1036 mmx2
6b18d278 1037 neon
799fde37 1038 ppc4xx
1bb04d5a 1039 sse
9eeed841 1040 ssse3
93eb8e4d 1041 vfpv3
bd9d34a0 1042 vis
3f5b56e5
MR
1043'
1044
a3e02a8c
MR
1045HAVE_LIST_PUB='
1046 bigendian
d268eee9 1047 fast_unaligned
a3e02a8c
MR
1048'
1049
3f5b56e5
MR
1050HAVE_LIST="
1051 $ARCH_EXT_LIST
a3e02a8c 1052 $HAVE_LIST_PUB
3f5b56e5 1053 $THREADS_LIST
be1a839c 1054 aligned_malloc
59782b82 1055 aligned_stack
35fd8122 1056 alsa_asoundlib_h
3f5b56e5 1057 altivec_h
c9fdab0d 1058 arpa_inet_h
6308729e 1059 asm_mod_y
dffb41b9 1060 attribute_may_alias
e7ea5e3d 1061 attribute_packed
ecf97f22 1062 closesocket
1ac9331a 1063 cmov
c88f5d72 1064 dcbzl
f8aa696f
DB
1065 dev_bktr_ioctl_bt848_h
1066 dev_bktr_ioctl_meteor_h
1067 dev_ic_bt8xx_h
f8aa696f 1068 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1069 dev_video_meteor_ioctl_meteor_h
18b67ae5 1070 dlfcn_h
c88f5d72 1071 dlopen
bc574408 1072 dos_paths
245626d0
DB
1073 ebp_available
1074 ebx_available
6b7c7703
VS
1075 exp2
1076 exp2f
c2a29455 1077 fast_64bit
669b5583 1078 fast_clz
7073e9fc 1079 fast_cmov
534a2231 1080 fcntl
9d99cc5a 1081 fork
84882df6 1082 getaddrinfo
da9e86f8 1083 gethrtime
02e8f427 1084 GetProcessAffinityMask
fc5607f8 1085 GetProcessMemoryInfo
4e68cb8a 1086 GetProcessTimes
61183b5a 1087 GetSystemTimeAsFileTime
66be5b45 1088 getrusage
61183b5a 1089 gettimeofday
a49d3025 1090 gnu_as
2f0c136e 1091 ibm_asm
2e1913b1 1092 inet_aton
61d251db 1093 inline_asm
abfc8d05 1094 isatty
8772997d 1095 jack_port_get_latency_range
9f5ff83f 1096 ldbrx
0b4a1821
AS
1097 libdc1394_1
1098 libdc1394_2
a33cab3a 1099 llrint
07876e25 1100 llrintf
d96cd429
MR
1101 local_aligned_16
1102 local_aligned_8
a5b64584 1103 localtime_r
291fd18a 1104 log2
6b7c7703 1105 log2f
85dd97ad 1106 loongson
a33cab3a 1107 lrint
c88f5d72 1108 lrintf
f8aa696f
DB
1109 machine_ioctl_bt848_h
1110 machine_ioctl_meteor_h
c88f5d72 1111 malloc_h
73f6d31e 1112 MapViewOfFile
c88f5d72 1113 memalign
6ffa87d3 1114 mkstemp
0328b9ea 1115 mmap
5699884c 1116 netinet_sctp_h
3e0b1c9a 1117 poll_h
1f91cdce 1118 posix_memalign
a33cab3a
MK
1119 round
1120 roundf
ea4d5f48 1121 sched_getaffinity
c88f5d72
MR
1122 sdl
1123 sdl_video_size
b507ebd1 1124 setmode
3e0b1c9a 1125 setrlimit
15d59d2c 1126 sndio_h
72be9e73 1127 socklen_t
deb29777 1128 soundcard_h
87958234 1129 strerror_r
6379900c 1130 strptime
47941088 1131 strtok_r
c0018613 1132 struct_addrinfo
b4d68544 1133 struct_ipv6_mreq
3e0b1c9a 1134 struct_rusage_ru_maxrss
b4d68544 1135 struct_sockaddr_in6
3b2372bf 1136 struct_sockaddr_sa_len
33a4dbdd 1137 struct_sockaddr_storage
a6a4793d 1138 struct_v4l2_frmivalenum_discrete
b462d132 1139 symver
b462d132 1140 symver_asm_label
3e0b1c9a 1141 symver_gnu_asm
bcc73960 1142 sysconf
b9e22269 1143 sysctl
b58412f1 1144 sys_mman_h
06bb5905 1145 sys_param_h
b091aa44 1146 sys_resource_h
81644c2e 1147 sys_select_h
deb29777 1148 sys_soundcard_h
1b6e8b73 1149 sys_videoio_h
b265431e 1150 threads
23d3931a 1151 trunc
7b04b8a0 1152 truncf
542920b7 1153 unistd_h
ce742de2 1154 vfp_args
7c5bfe7a 1155 VirtualAlloc
6ff3f3e7 1156 winsock2_h
cc078b5d 1157 xform_asm
6f74fb03 1158 xmm_clobbers
304d586d 1159 yasm
0cb78cef 1160"
44161118 1161
b6bb00b0
MR
1162# options emitted with CONFIG_ prefix but not available on command line
1163CONFIG_EXTRA="
478fd534 1164 aandct
dc4f5a1c 1165 avutil
478fd534 1166 golomb
9cad0e4e 1167 gplv3
478fd534
DB
1168 h264chroma
1169 h264dsp
1170 h264pred
915a2a0a 1171 h264qpel
478fd534 1172 huffman
9cad0e4e 1173 lgplv3
478fd534 1174 lpc
b6bb00b0
MR
1175"
1176
520cc7f1 1177CMDLINE_SELECT="
3f5b56e5 1178 $ARCH_EXT_LIST
520cc7f1 1179 $CONFIG_LIST
8eee7025 1180 $THREADS_LIST
c8a4ae00 1181 asm
db6107b6 1182 cross_compile
520cc7f1
MR
1183 debug
1184 extra_warnings
8c6afa4d 1185 logging
d2bbb2f7 1186 optimizations
9baec618 1187 symver
7595a5e4 1188 yasm
520cc7f1 1189"
426be5dc
DB
1190
1191PATHS_LIST='
d156bede 1192 bindir
14a8acf1 1193 datadir
26759c44
MR
1194 incdir
1195 libdir
26759c44
MR
1196 mandir
1197 prefix
1198 shlibdir
426be5dc
DB
1199'
1200
1201CMDLINE_SET="
1202 $PATHS_LIST
121d78d0 1203 ar
426be5dc 1204 arch
313c46a6 1205 as
426be5dc
DB
1206 build_suffix
1207 cc
1208 cpu
1209 cross_prefix
50567afa 1210 dep_cc
ac63af34 1211 extra_version
9da6609f
MR
1212 host_cc
1213 host_cflags
1214 host_ldflags
1215 host_libs
82bb3329 1216 host_os
684b28e0 1217 ld
426be5dc 1218 logfile
4ae40685 1219 malloc_prefix
89641463 1220 nm
9cd7b854 1221 optflags
3f8040db 1222 pkg_config
2fad0977 1223 samples
c5200f17
MR
1224 sysinclude
1225 sysroot
a7ada2ba 1226 target_exec
26759c44 1227 target_os
a7ada2ba 1228 target_path
426be5dc 1229"
520cc7f1 1230
89f2932b
MR
1231CMDLINE_APPEND="
1232 extra_cflags
1233"
1234
912f3148
DB
1235# code dependency declarations
1236
9eeed841 1237# architecture extensions
808fa33c 1238
a2fc0f6a
MR
1239armv5te_deps="arm"
1240armv6_deps="arm"
ab5cb084 1241armv6t2_deps="arm"
a2fc0f6a 1242armvfp_deps="arm"
808fa33c 1243neon_deps="arm"
93eb8e4d 1244vfpv3_deps="armvfp"
808fa33c 1245
e241ba14 1246mmi_deps="mips"
808fa33c
MR
1247
1248altivec_deps="ppc"
1249ppc4xx_deps="ppc"
1250
1251vis_deps="sparc"
1252
7f8c3d1f 1253x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1254amd3dnow_deps="mmx"
1255amd3dnowext_deps="amd3dnow"
9eeed841 1256mmx_deps="x86"
75aa95a6 1257mmx2_deps="mmx"
75aa95a6
DB
1258sse_deps="mmx"
1259ssse3_deps="sse"
87f1355f 1260avx_deps="ssse3"
9eeed841 1261
59782b82 1262aligned_stack_if_any="ppc x86"
e939cedd 1263fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1264fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1265fast_unaligned_if_any="armv6 ppc x86"
669b5583 1266
6fec122a 1267inline_asm_deps="!tms470"
3e0b1c9a 1268need_memalign="altivec neon sse"
89e053f8 1269
b462d132
MR
1270symver_if_any="symver_asm_label symver_gnu_asm"
1271
26fbcc85 1272# subsystems
dc609252 1273dct_select="rdft"
26fbcc85
MR
1274mdct_select="fft"
1275rdft_select="fft"
c4f5c2d6 1276mpegaudiodsp_select="dct"
26fbcc85 1277
5666fd73 1278# decoders / encoders / hardware accelerators
cfc2a0cf 1279aac_decoder_select="mdct sinewin"
4538729a 1280aac_encoder_select="mdct sinewin"
136e19e1 1281aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1282ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1283ac3_encoder_select="mdct ac3dsp"
3d269059 1284ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1285alac_encoder_select="lpc"
b781cc12 1286amrnb_decoder_select="lsp"
2b2a597e 1287amrwb_decoder_select="lsp"
4538729a 1288atrac1_decoder_select="mdct sinewin"
26fbcc85 1289atrac3_decoder_select="mdct"
a33657ce
DB
1290binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1291binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1292cavs_decoder_select="golomb"
4538729a 1293cook_decoder_select="mdct sinewin"
2eef7c62 1294cscd_decoder_suggest="zlib"
26fbcc85 1295dca_decoder_select="mdct"
e8ed9b7a 1296dnxhd_encoder_select="aandct"
2eef7c62 1297dxa_decoder_select="zlib"
baf91bb9 1298eac3_decoder_select="ac3_decoder"
aa47c35d 1299eac3_encoder_select="mdct ac3dsp"
84c04e25 1300eamad_decoder_select="aandct"
e8ed9b7a 1301eatgq_decoder_select="aandct"
d52b39c7 1302eatqi_decoder_select="aandct"
4f034993
MR
1303ffv1_decoder_select="golomb"
1304flac_decoder_select="golomb"
f4d608e3 1305flac_encoder_select="golomb lpc"
2eef7c62
AJ
1306flashsv_decoder_select="zlib"
1307flashsv_encoder_select="zlib"
c2d23309 1308flashsv2_decoder_select="zlib"
4414137e 1309flv_decoder_select="h263_decoder"
4d4b4bd1 1310flv_encoder_select="h263_encoder"
3447f12d 1311fraps_decoder_select="huffman"
e8ed9b7a 1312h261_encoder_select="aandct"
7f647ae0 1313h263_decoder_select="h263_parser"
e8ed9b7a 1314h263_encoder_select="aandct"
95a61cfc 1315h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1316h263i_decoder_select="h263_decoder"
fe629c2d 1317h263p_encoder_select="h263_encoder"
915a2a0a 1318h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel"
92c6a099
LA
1319h264_dxva2_hwaccel_deps="dxva2api_h"
1320h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1321h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1322h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1323h264_vdpau_decoder_select="vdpau h264_decoder"
19be0f3c 1324iac_decoder_select="fft mdct sinewin"
56c8227d 1325imc_decoder_select="fft mdct sinewin"
4f034993
MR
1326jpegls_decoder_select="golomb"
1327jpegls_encoder_select="golomb"
e8ed9b7a 1328ljpeg_encoder_select="aandct"
4f034993 1329loco_decoder_select="golomb"
e8ed9b7a 1330mjpeg_encoder_select="aandct"
2cca233b 1331mlp_decoder_select="mlp_parser"
c4f5c2d6 1332mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1333mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1334mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1335mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1336mp3_decoder_select="mpegaudiodsp"
1337mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1338mp3adufloat_decoder_select="mpegaudiodsp"
1339mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1340mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1341mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1342mpc7_decoder_select="mpegaudiodsp"
1343mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1344mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1345mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1346mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1347mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
3e0b1c9a 1348mpeg1video_encoder_select="aandct"
164aab02
LA
1349mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1350mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1351mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
3e0b1c9a
DB
1352mpeg2video_encoder_select="aandct"
1353mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1354mpeg4_encoder_select="h263_encoder"
95a61cfc 1355mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1356mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1357msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1358msmpeg4v1_encoder_select="h263_encoder"
4414137e 1359msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1360msmpeg4v2_encoder_select="h263_encoder"
4414137e 1361msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1362msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1363nellymoser_decoder_select="mdct sinewin"
1364nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1365png_decoder_select="zlib"
1366png_encoder_select="zlib"
b781cc12 1367qcelp_decoder_select="lsp"
c4f5c2d6 1368qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1369ra_144_encoder_select="lpc"
9f43fdda 1370ralf_decoder_select="golomb"
a8beb22f 1371rv10_decoder_select="h263_decoder"
b2bf38b4 1372rv10_encoder_select="h263_encoder"
a8beb22f 1373rv20_decoder_select="h263_decoder"
b2bf38b4 1374rv20_encoder_select="h263_encoder"
915a2a0a
DB
1375rv30_decoder_select="golomb h264chroma h264pred h264qpel"
1376rv40_decoder_select="golomb h264chroma h264pred h264qpel"
4f034993 1377shorten_decoder_select="golomb"
b781cc12 1378sipr_decoder_select="lsp"
05aec7bb
MR
1379snow_decoder_select="dwt"
1380snow_encoder_select="aandct dwt"
19ecfb8a 1381svq1_encoder_select="aandct"
915a2a0a 1382svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel"
bee2eac5 1383svq3_decoder_suggest="zlib"
4eef77c1 1384theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1385tiff_decoder_suggest="zlib"
1386tiff_encoder_suggest="zlib"
aec09a00 1387truehd_decoder_select="mlp_decoder"
2eef7c62 1388tscc_decoder_select="zlib"
4538729a 1389twinvq_decoder_select="mdct lsp sinewin"
915a2a0a 1390vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1391vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1392vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1393vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1394vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1395vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1396vorbis_decoder_select="mdct"
1397vorbis_encoder_select="mdct"
3447f12d 1398vp6_decoder_select="huffman"
e82dc4c9
DB
1399vp6a_decoder_select="vp6_decoder"
1400vp6f_decoder_select="vp6_decoder"
915a2a0a 1401vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1402wmapro_decoder_select="mdct sinewin"
1403wmav1_decoder_select="mdct sinewin"
1404wmav1_encoder_select="mdct sinewin"
1405wmav2_decoder_select="mdct sinewin"
1406wmav2_encoder_select="mdct sinewin"
1407wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1408wmv1_decoder_select="h263_decoder"
665507aa 1409wmv1_encoder_select="h263_encoder"
f95bfab0 1410wmv2_decoder_select="h263_decoder"
1746e2a9 1411wmv2_encoder_select="h263_encoder"
015f8ee0 1412wmv3_decoder_select="vc1_decoder"
f0f86627 1413wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1414wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1415wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1416wmv3image_decoder_select="wmv3_decoder"
0e714f88 1417zerocodec_decoder_select="zlib"
2eef7c62
AJ
1418zlib_decoder_select="zlib"
1419zlib_encoder_select="zlib"
1420zmbv_decoder_select="zlib"
1421zmbv_encoder_select="zlib"
30fd06be 1422
0afab17e 1423vaapi_deps="va_va_h"
ac3dbb4d 1424vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1425vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1426
28b80940 1427# parsers
6a7c5312 1428h264_parser_select="golomb h264dsp h264pred"
28b80940 1429
912f3148 1430# external libraries
c9171a83 1431libfaac_encoder_deps="libfaac"
299c77d5
MR
1432libgsm_decoder_deps="libgsm"
1433libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1434libgsm_ms_decoder_deps="libgsm"
1435libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1436libilbc_decoder_deps="libilbc"
1437libilbc_encoder_deps="libilbc"
1cc60c47 1438libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1439libopencore_amrnb_decoder_deps="libopencore_amrnb"
1440libopencore_amrnb_encoder_deps="libopencore_amrnb"
1441libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1442libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1443libschroedinger_decoder_deps="libschroedinger"
1444libschroedinger_encoder_deps="libschroedinger"
ae14f311 1445libspeex_decoder_deps="libspeex"
b606a017 1446libspeex_encoder_deps="libspeex"
150d2772 1447libtheora_encoder_deps="libtheora"
d89e738a 1448libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1449libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1450libvorbis_encoder_deps="libvorbis"
8299a7f8 1451libvpx_decoder_deps="libvpx"
ee0e9146 1452libvpx_encoder_deps="libvpx"
1cc60c47 1453libx264_encoder_deps="libx264"
de295976 1454libxavs_encoder_deps="libxavs"
1cc60c47 1455libxvid_encoder_deps="libxvid"
30fd06be 1456
912f3148 1457# demuxers / muxers
c2dd0e9e 1458ac3_demuxer_select="ac3_parser"
647c2356 1459asf_stream_muxer_select="asf_muxer"
4e622dea 1460avisynth_demuxer_deps="avisynth"
c2dd0e9e 1461dirac_demuxer_select="dirac_parser"
5b423887 1462eac3_demuxer_select="ac3_parser"
c2dd0e9e 1463flac_demuxer_select="flac_parser"
647c2356 1464ipod_muxer_select="mov_muxer"
647c2356 1465matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1466matroska_demuxer_suggest="zlib bzlib"
1467mov_demuxer_suggest="zlib"
c2dd0e9e 1468mp3_demuxer_select="mpegaudio_parser"
647c2356 1469mp4_muxer_select="mov_muxer"
2439bd86 1470mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1471mpegtsraw_demuxer_select="mpegts_demuxer"
1472mxf_d10_muxer_select="mxf_muxer"
24ca518b 1473ogg_demuxer_select="golomb"
647c2356 1474psp_muxer_select="mov_muxer"
44594cc7 1475rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1476rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1477rtsp_demuxer_select="http_protocol rtpdec"
1478rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1479sap_demuxer_select="sdp_demuxer"
2aab70c4 1480sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1481sdp_demuxer_select="rtpdec"
f1e94694 1482spdif_muxer_select="aac_parser"
647c2356
DB
1483tg2_muxer_select="mov_muxer"
1484tgp_muxer_select="mov_muxer"
6bdaa5f4 1485w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1486
1487# indevs / outdevs
38e54a75 1488alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1489alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1490bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1491dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1492fbdev_indev_deps="linux_fb_h"
38e54a75 1493jack_indev_deps="jack_jack_h"
e417d80d 1494libcdio_indev_deps="libcdio"
38e54a75 1495libdc1394_indev_deps="libdc1394"
38e54a75
SS
1496oss_indev_deps_any="soundcard_h sys_soundcard_h"
1497oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1498pulse_indev_deps="libpulse"
15d59d2c
B
1499sndio_indev_deps="sndio_h"
1500sndio_outdev_deps="sndio_h"
38e54a75 1501v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1502vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1503vfwcap_indev_extralibs="-lavicap32"
38e54a75 1504x11_grab_device_indev_deps="x11grab XShmCreateImage"
30fd06be 1505
912f3148 1506# protocols
3fff6382 1507gopher_protocol_deps="network"
c40e1757
JS
1508httpproxy_protocol_deps="network"
1509httpproxy_protocol_select="tcp_protocol"
c08fb000 1510http_protocol_deps="network"
279a0c97 1511http_protocol_select="tcp_protocol"
183baead 1512https_protocol_select="tls_protocol"
c3b57d6e
DB
1513librtmp_protocol_deps="librtmp"
1514librtmpe_protocol_deps="librtmp"
1515librtmps_protocol_deps="librtmp"
1516librtmpt_protocol_deps="librtmp"
1517librtmpte_protocol_deps="librtmp"
c60a2d70 1518mmsh_protocol_select="http_protocol"
b4cf3f6c 1519mmst_protocol_deps="network"
c3b57d6e 1520rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1521rtmp_protocol_select="tcp_protocol"
8e50c57d
SP
1522rtmphttp_protocol_deps="!librtmp_protocol"
1523rtmphttp_protocol_select="http_protocol"
1524rtmpt_protocol_deps="!librtmp_protocol"
1525rtmpt_protocol_select="rtmphttp_protocol"
deeb7012 1526rtp_protocol_select="udp_protocol"
5699884c 1527sctp_protocol_deps="network netinet_sctp_h"
c08fb000 1528tcp_protocol_deps="network"
558d192d
MS
1529tls_protocol_deps_any="openssl gnutls"
1530tls_protocol_select="tcp_protocol"
c08fb000
AB
1531udp_protocol_deps="network"
1532
6ebf0bfc 1533# filters
13fabd7a 1534blackframe_filter_deps="gpl"
ce6b6ef6 1535boxblur_filter_deps="gpl"
68b79bfc 1536cropdetect_filter_deps="gpl"
b157be1f 1537delogo_filter_deps="gpl"
a5b64584 1538drawtext_filter_deps="libfreetype"
2e5ff4d0 1539frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1540frei0r_filter_extralibs='$ldl'
a42bb9d6 1541frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1542frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1543hqdn3d_filter_deps="gpl"
d371e7b9 1544resample_filter_deps="avresample"
cf69ad35 1545ocv_filter_deps="libopencv"
2f296e39 1546scale_filter_deps="swscale"
acbac567 1547yadif_filter_deps="gpl"
6ebf0bfc 1548
5a0f7131
MR
1549# libraries
1550avdevice_deps="avcodec avformat"
1551avformat_deps="avcodec"
f7679c54 1552
912f3148 1553# programs
ce03b088
AK
1554avconv_deps="avcodec avfilter avformat avresample swscale
1555 aformat_filter asyncts_filter
1556 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1557avplay_deps="avcodec avformat swscale sdl"
1558avplay_select="rdft"
9e12f0bf 1559avprobe_deps="avcodec avformat"
b263bf66 1560avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1561avserver_extralibs='$ldl'
a2830dca 1562
c73f65d9 1563doc_deps="texi2html"
912f3148 1564
57442411
MR
1565# tests
1566
1567test_deps(){
1568 suf1=$1
1569 suf2=$2
1570 shift 2
1571 for v; do
1572 dep=${v%=*}
1573 tests=${v#*=}
1574 for name in ${tests}; do
908f12f3 1575 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1576 done
1577 done
1578}
1579
908f12f3
MR
1580mxf_d10_test_deps="avfilter"
1581seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1582
57442411
MR
1583test_deps _muxer _demuxer \
1584 aiff \
1585 pcm_alaw=alaw \
1586 asf \
1587 au \
1588 avi \
1589 dv=dv_fmt \
1590 ffm \
1591 flv=flv_fmt \
1592 gxf \
1593 matroska=mkv \
1594 mmf \
1595 mov \
1596 pcm_mulaw=mulaw \
0218808d 1597 mxf="mxf mxf_d10" \
57442411
MR
1598 nut \
1599 ogg \
1600 rawvideo=pixfmt \
1601 rm \
1602 swf \
1603 mpegts=ts \
1604 voc \
1605 wav \
1606 yuv4mpegpipe=yuv4mpeg \
1607
1608mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1609
de6d9b64 1610# default parameters
8a608357 1611
19bd477d 1612logfile="config.log"
8a608357
MR
1613
1614# installation paths
c9d19248
MR
1615prefix_default="/usr/local"
1616bindir_default='${prefix}/bin'
6291d7e4 1617datadir_default='${prefix}/share/avconv'
c9d19248
MR
1618incdir_default='${prefix}/include'
1619libdir_default='${prefix}/lib'
1620mandir_default='${prefix}/share/man'
1621shlibdir_default="$libdir_default"
8a608357
MR
1622
1623# toolchain
121d78d0 1624ar_default="ar"
13c7df3d 1625cc_default="gcc"
a3d7c197 1626cc_version=\"unknown\"
9da6609f 1627host_cc_default="gcc"
11e6d03a 1628ln_s="ln -sf"
89641463 1629nm_default="nm"
11e6d03a 1630objformat="elf"
3f8040db 1631pkg_config_default=pkg-config
be7109c1 1632ranlib="ranlib"
11e6d03a 1633yasmexe="yasm"
8a608357 1634
8182dc34 1635nm_opts='-g'
3e0b1c9a 1636nogas=":"
8182dc34 1637
8a608357 1638# machine
8d4c00ed 1639arch_default=$(uname -m)
38d0a8aa 1640cpu="generic"
8a608357 1641
8a608357 1642# OS
8d4c00ed
MR
1643target_os_default=$(tolower $(uname -s))
1644host_os=$target_os_default
8a608357 1645
8a608357 1646# configurable options
055c61b8
DB
1647enable $PROGRAM_LIST
1648
5a0f7131
MR
1649enable avcodec
1650enable avdevice
cccc039f 1651enable avfilter
5a0f7131 1652enable avformat
c8af852b 1653enable avresample
dc4f5a1c 1654enable avutil
3e0b1c9a
DB
1655enable swscale
1656
3e0b1c9a
DB
1657enable asm
1658enable debug
1659enable doc
1660enable fastdiv
497237c7 1661enable network
8400d6b8 1662enable optimizations
8cfbbd92 1663enable safe_bitstream_reader
530dc538 1664enable static
a9ddb5b1 1665enable swscale_alpha
8a608357 1666
8a608357 1667# build settings
9987769a 1668SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1669AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1670LIBPREF="lib"
1671LIBSUF=".a"
c5f14466
RP
1672FULLNAME='$(NAME)$(BUILDSUF)'
1673LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1674SLIBPREF="lib"
1675SLIBSUF=".so"
c5f14466 1676SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1677SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1678SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1679LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1680SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1681SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1682
bc877faf 1683AS_O='-o $@'
7e6c86e6
MR
1684CC_O='-o $@'
1685
1d01fee9 1686host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f
MR
1687host_libs='-lm'
1688
9b861379 1689target_path='$(CURDIR)'
a7ada2ba 1690
a158446b
MR
1691# since the object filename is not given with the -MM flag, the compiler
1692# is only able to print the basename, and we must add the path ourselves
c1c3933a 1693DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1694DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1695
c597172e 1696# find source path
24524f36 1697if test -f configure; then
f038cf3c 1698 source_path=.
c597172e 1699else
8477f2de 1700 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1701 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1702 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1703 test -e "$source_path/config.h" &&
1704 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1705fi
1706
13cbe2c0 1707for v in "$@"; do
b04251c5
MR
1708 r=${v#*=}
1709 l=${v%"$r"}
1710 r=$(sh_quote "$r")
29ba0911 1711 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1712done
c597172e 1713
73ef8980
MR
1714find_things(){
1715 thing=$1
1716 pattern=$2
1717 file=$source_path/$3
932ccf39 1718 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1719}
1720
1721ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1722DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1723HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1724PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1725BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1726MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1727DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1728OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1729INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1730PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1731FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1732
54e75be4
DB
1733ALL_COMPONENTS="
1734 $BSF_LIST
1735 $DECODER_LIST
1736 $DEMUXER_LIST
1737 $ENCODER_LIST
1738 $FILTER_LIST
1739 $HWACCEL_LIST
1740 $INDEV_LIST
1741 $MUXER_LIST
1742 $OUTDEV_LIST
1743 $PARSER_LIST
1744 $PROTOCOL_LIST
1745"
1746
57442411 1747find_tests(){
b9d5f1b7 1748 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1749}
1750
57442411 1751LAVF_TESTS=$(find_tests lavf)
48c28162 1752LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1753SEEK_TESTS=$(find_tests seek seek_)
57442411 1754
7263cd55 1755ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
40fe5019 1756
8469ae22
MR
1757for n in $COMPONENT_LIST; do
1758 v=$(toupper ${n%s})_LIST
1759 eval enable \$$v
1760 eval ${n}_if_any="\$$v"
1761done
1762
54e75be4 1763enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1764
1765die_unknown(){
1766 echo "Unknown option \"$1\"."
1767 echo "See $0 --help for available options."
1768 exit 1
1769}
1770
794f8e97 1771show_list() {
bf0c4afa
RP
1772 suffix=_$1
1773 shift
2b444ea7 1774 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1775 exit 0
1776}
1777
c597172e 1778for opt do
7483e694
DB
1779 optval="${opt#*=}"
1780 case "$opt" in
0f010b2f 1781 --extra-ldflags=*) add_ldflags $optval
7483e694 1782 ;;
0f010b2f 1783 --extra-libs=*) add_extralibs $optval
7483e694 1784 ;;
8fb1cb58 1785 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1786 ;;
40bcf4c7
BL
1787 --enable-debug=*) debuglevel="$optval"
1788 ;;
36e2dea0 1789 --disable-everything)
1b15dc3c 1790 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1791 ;;
7483e694 1792 --enable-*=*|--disable-*=*)
8b93ddc3 1793 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1794 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1795 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1796 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1797 $action $(filter "$name" $list)
7483e694
DB
1798 ;;
1799 --enable-?*|--disable-?*)
5e622c40 1800 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1801 if is_in $option $COMPONENT_LIST; then
fed5d54b 1802 test $action = disable && action=unset
e3773a55
MR
1803 eval $action \$$(toupper ${option%s})_LIST
1804 elif is_in $option $CMDLINE_SELECT; then
1805 $action $option
1806 else
1807 die_unknown $opt
1808 fi
7483e694
DB
1809 ;;
1810 --list-*)
1811 NAME="${opt#--list-}"
1812 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1813 NAME=${NAME%s}
1814 eval show_list $NAME \$$(toupper $NAME)_LIST
1815 ;;
1816 --help|-h) show_help
1817 ;;
1818 *)
884a36a7 1819 optname="${opt%%=*}"
26759c44
MR
1820 optname="${optname#--}"
1821 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1822 if is_in $optname $CMDLINE_SET; then
1823 eval $optname='$optval'
1824 elif is_in $optname $CMDLINE_APPEND; then
1825 append $optname "$optval"
1826 else
1827 die_unknown $opt
1828 fi
7483e694
DB
1829 ;;
1830 esac
c597172e
MR
1831done
1832
bcea99bb
MR
1833disabled logging && logfile=/dev/null
1834
29ba0911 1835echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1836set >> $logfile
1837
9da6609f
MR
1838test -n "$cross_prefix" && enable cross_compile
1839
8d4c00ed
MR
1840if enabled cross_compile; then
1841 test -n "$arch" && test -n "$target_os" ||
1842 die "Must specify target arch and OS when cross-compiling"
1843fi
1844
1845set_default arch target_os
1846
121d78d0 1847ar_default="${cross_prefix}${ar_default}"
11e6d03a 1848cc_default="${cross_prefix}${cc_default}"
20e0ed95 1849nm_default="${cross_prefix}${nm_default}"
3f8040db 1850pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1851ranlib="${cross_prefix}${ranlib}"
adb2b908 1852
c5200f17
MR
1853sysinclude_default="${sysroot}/usr/include"
1854
e0be794a 1855set_default cc nm pkg_config sysinclude
9da6609f
MR
1856enabled cross_compile || host_cc_default=$cc
1857set_default host_cc
13c7df3d 1858
762f95e4
MR
1859if ! $pkg_config --version >/dev/null 2>&1; then
1860 warn "$pkg_config not found, library detection may fail."
1861 pkg_config=false
1862fi
1863
82bb3329
MR
1864exesuf() {
1865 case $1 in
1c69c79f 1866 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1867 esac
1868}
1869
1870EXESUF=$(exesuf $target_os)
1871HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1872
e4e69e0b 1873# set temporary file name
a49d42c2 1874: ${TMPDIR:=$TEMPDIR}
c51fafa1 1875: ${TMPDIR:=$TMP}
a49d42c2 1876: ${TMPDIR:=/tmp}
e4e69e0b 1877
a210bce2 1878if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1879 # simple replacement for missing mktemp
1880 # NOT SAFE FOR GENERAL USE
1881 mktemp(){
09a5c245 1882 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1883 }
1884fi
1885
1886tmpfile(){
1887 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1888 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1889 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1890 append TMPFILES $tmp
1891 eval $1=$tmp
1892}
1893
1894trap 'rm -f -- $TMPFILES' EXIT
54460a83 1895
55127e7b 1896tmpfile TMPASM .asm
3e0b1c9a
DB
1897tmpfile TMPC .c
1898tmpfile TMPE $EXESUF
1899tmpfile TMPH .h
1900tmpfile TMPO .o
1901tmpfile TMPS .S
1902tmpfile TMPSH .sh
1903tmpfile TMPV .ver
54460a83
MR
1904
1905unset -f mktemp
e4e69e0b 1906
fb3c4ffc
MR
1907chmod +x $TMPE
1908
993f2d0f
MR
1909# make sure we can execute files in $TMPDIR
1910cat > $TMPSH 2>> $logfile <<EOF
1911#! /bin/sh
1912EOF
1913chmod +x $TMPSH >> $logfile 2>&1
1914if ! $TMPSH >> $logfile 2>&1; then
1915 cat <<EOF
1916Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1917variable to another directory and make sure that it is not mounted noexec.
1918EOF
1919 die "Sanity test failed."
1920fi
993f2d0f 1921
3e0b1c9a 1922filter_asflags=echo
19b4c628
MR
1923filter_cflags=echo
1924filter_cppflags=echo
19b4c628 1925
613a4e3f
MR
1926if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1927 cc_type=llvm_gcc
1928 cc_version=__VERSION__
1929 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1930 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1931 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1932 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1933 speed_cflags='-O3'
1934 size_cflags='-Os'
1935elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1936 cc_type=gcc
a3d7c197 1937 cc_version=__VERSION__
5d57846b
MR
1938 gcc_version=$($cc --version | head -n1)
1939 gcc_basever=$($cc -dumpversion)
3ad464bf 1940 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1941 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1942 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1943 if ! $cc -dumpversion | grep -q '^2\.'; then
1944 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1945 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1946 fi
14ca9cd0
MR
1947 speed_cflags='-O3'
1948 size_cflags='-Os'
629687f6
MR
1949elif $cc --version 2>/dev/null | grep -q Intel; then
1950 cc_type=icc
6e3fa35d 1951 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1952 cc_ident=$($cc --version | head -n1)
bdefad73 1953 icc_version=$($cc -dumpversion)
07dec06e
MR
1954 CC_DEPFLAGS='-MMD'
1955 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1956 speed_cflags='-O3'
1957 size_cflags='-Os'
b05394a0 1958 noopt_cflags='-O1'
629687f6
MR
1959elif $cc -v 2>&1 | grep -q xlc; then
1960 cc_type=xlc
6e3fa35d 1961 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1962 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1963 speed_cflags='-O5'
1964 size_cflags='-O5 -qcompact'
df442a8d
MR
1965elif $cc -V 2>/dev/null | grep -q Compaq; then
1966 cc_type=ccc
6e3fa35d 1967 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1968 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1969 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1970 debuglevel=3
df442a8d 1971 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1972 speed_cflags='-fast'
1973 size_cflags='-O1'
6a0d5493 1974elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1975 test -d "$sysroot" || die "No valid sysroot specified."
1976 cc_type=armcc
6e3fa35d 1977 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1978 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1979 armcc_conf="$PWD/armcc.conf"
1980 $cc --arm_linux_configure \
1981 --arm_linux_config_file="$armcc_conf" \
1982 --configure_sysroot="$sysroot" \
1983 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1984 die "Error creating armcc configuration file."
bcafde61 1985 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1986 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1987 as_default="${cross_prefix}gcc"
07dec06e
MR
1988 CC_DEPFLAGS='-MMD'
1989 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1990 speed_cflags='-O3'
1991 size_cflags='-Os'
d0f0f628 1992 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1993elif $cc -version 2>/dev/null | grep -q TMS470; then
1994 cc_type=tms470
6e3fa35d 1995 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1996 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1997 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1998 CC_O='-fr=$(@D)'
1999 as_default="${cross_prefix}gcc"
2000 ld_default="${cross_prefix}gcc"
6fec122a
MR
2001 TMPO=$(basename $TMPC .c).o
2002 append TMPFILES $TMPO
2003 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
2004 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
2005 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2006 speed_cflags='-O3 -mf=5'
2007 size_cflags='-O3 -mf=2'
6fec122a
MR
2008 filter_cflags=tms470_flags
2009 tms470_flags(){
2010 for flag; do
2011 case $flag in
2012 -march=*|-mcpu=*)
2013 case "${flag#*=}" in
2014 armv7-a|cortex-a*) echo -mv=7a8 ;;
2015 armv7-r|cortex-r*) echo -mv=7r4 ;;
2016 armv7-m|cortex-m*) echo -mv=7m3 ;;
2017 armv6*|arm11*) echo -mv=6 ;;
2018 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2019 echo -mv=5e ;;
2020 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2021 esac
2022 ;;
2023 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2024 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2025 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2026 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2027 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2028 -g) echo -g -mn ;;
587d24ff 2029 -pds=*) echo $flag ;;
6fec122a
MR
2030 esac
2031 done
2032 }
06da6943
DC
2033elif $cc -v 2>&1 | grep -q clang; then
2034 cc_type=clang
b67a8f49
DC
2035 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2036 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2037 cc_ident=$($cc --version | head -n1)
06da6943
DC
2038 CC_DEPFLAGS='-MMD'
2039 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2040 speed_cflags='-O3'
2041 size_cflags='-Os'
2a472e9c
MK
2042elif $cc -V 2>&1 | grep -q Sun; then
2043 cc_type=suncc
2044 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2045 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2046 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2047 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2048 add_ldflags -xc99
14ca9cd0
MR
2049 speed_cflags='-O5'
2050 size_cflags='-O5 -xspace'
03279bbe
MK
2051 filter_cflags=suncc_flags
2052 suncc_flags(){
2053 for flag; do
2054 case $flag in
2055 -march=*|-mcpu=*)
2056 case "${flag#*=}" in
2057 native) echo -xtarget=native ;;
87ddc38b 2058 v9|niagara) echo -xarch=sparc ;;
03279bbe 2059 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2060 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2061 i586|pentium) echo -xchip=pentium ;;
2062 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2063 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2064 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2065 pentium4*) echo -xtarget=pentium4 ;;
2066 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2067 *-sse3) echo -xarch=sse3 ;;
2068 core2) echo -xarch=ssse3 -xchip=core2 ;;
2069 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2070 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2071 k8|opteron|athlon64|athlon-fx)
2072 echo -xarch=sse2a ;;
2073 athlon*) echo -xarch=pentium_proa ;;
2074 esac
2075 ;;
2076 -std=c99) echo -xc99 ;;
2077 -fomit-frame-pointer) echo -xregs=frameptr ;;
2078 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2079 -W*,*) echo $flag ;;
2080 -f*-*|-W*) ;;
2081 *) echo $flag ;;
2082 esac
2083 done
2084 }
180ec37d 2085elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2086 cc_type=pathscale
2087 cc_version=__PATHSCALE__
2088 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2089 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2090 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2091 speed_cflags='-O2'
2092 size_cflags='-Os'
7b2d2190 2093 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2094elif $cc -v 2>&1 | grep -q Open64; then
2095 cc_type=open64
2096 cc_version=__OPEN64__
2097 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2098 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2099 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2100 speed_cflags='-O2'
2101 size_cflags='-Os'
7b2d2190 2102 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
e73ec921
MR
2103elif $cc -V 2>&1 | grep -q Portland; then
2104 cc_type=pgi
2105 cc_version='AV_STRINGIFY(__PGIC__.__PGIC_MINOR__.__PGIC_PATCHLEVEL__)'
2106 cc_ident="PGI $($cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
2107 opt_common='-alias=ansi -Mlre -Mpre'
2108 speed_cflags="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2109 size_cflags="-O2 -Munroll=c:1 $opt_common"
2110 noopt_cflags="-O1"
2111 filter_cflags=pgi_flags
2112 pgi_flags(){
2113 for flag; do
2114 case $flag in
2115 -fomit-frame-pointer) echo -Mnoframe ;;
2116 -g) echo -gopt ;;
2117 *) echo $flag ;;
2118 esac
2119 done
2120 }
629687f6
MR
2121fi
2122
851ffa80
MR
2123test -n "$cc_type" && enable $cc_type ||
2124 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2125
75bafbac 2126: ${as_default:=$cc}
50567afa 2127: ${dep_cc_default:=$cc}
684b28e0 2128: ${ld_default:=$cc}
121d78d0 2129set_default ar as dep_cc ld
75800dce 2130
07dec06e
MR
2131test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2132test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2133
7f32f40c 2134add_cflags $extra_cflags
2f2e6c7c 2135add_asflags $extra_cflags
7f32f40c 2136
154d432c
MR
2137if test -n "$sysroot"; then
2138 case "$cc_type" in
00ba041c 2139 gcc|llvm_gcc|clang)
467256f2 2140 add_cppflags --sysroot="$sysroot"
154d432c
MR
2141 add_ldflags --sysroot="$sysroot"
2142 ;;
6fec122a
MR
2143 tms470)
2144 add_cppflags -I"$sysinclude"
2145 add_ldflags --sysroot="$sysroot"
2146 ;;
154d432c
MR
2147 esac
2148fi
2149
d22c13a8
MR
2150if test "$cpu" = host; then
2151 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2152
2153 case "$cc_type" in
613a4e3f 2154 gcc|llvm_gcc)
d22c13a8
MR
2155 check_native(){
2156 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2157 sed -n "/cc1.*$1=/{
27ce1be8
MR
2158 s/.*$1=\\([^ ]*\\).*/\\1/
2159 p
2160 q
2161 }" $TMPE
d22c13a8
MR
2162 }
2163 cpu=$(check_native -march || check_native -mcpu)
2164 ;;
2165 esac
2166
2167 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2168fi
2169
e939cedd
MR
2170# Deal with common $arch aliases
2171case "$arch" in
2172 arm*)
2173 arch="arm"
2174 ;;
2175 mips|mipsel|IP*)
2176 arch="mips"
2177 ;;
47b1860e 2178 mips64*)
e939cedd
MR
2179 arch="mips"
2180 subarch="mips64"
2181 ;;
2182 parisc|hppa)
2183 arch="parisc"
2184 ;;
2185 parisc64|hppa64)
2186 arch="parisc"
2187 subarch="parisc64"
2188 ;;
2189 "Power Macintosh"|ppc|powerpc)
2190 arch="ppc"
2191 ;;
47b1860e 2192 ppc64|powerpc64)
e939cedd
MR
2193 arch="ppc"
2194 subarch="ppc64"
2195 ;;
2196 s390|s390x)
2197 arch="s390"
2198 ;;
2199 sh4|sh)
2200 arch="sh4"
2201 ;;
2202 sun4u|sparc64)
2203 arch="sparc"
2204 subarch="sparc64"
2205 ;;
d33ed7b3 2206 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2207 arch="x86"
2208 ;;
2209esac
2210
851ffa80 2211is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2212enable $arch
e939cedd 2213
df5cdc24 2214# Add processor-specific flags
5d54c126
MR
2215if test "$cpu" = generic; then
2216 : do nothing
2217elif enabled ppc; then
343aef9b 2218
56348891
MR
2219 case $(tolower $cpu) in
2220 601|ppc601|powerpc601)
9dbd5c3d 2221 cpuflags="-mcpu=601"
64ad53ff 2222 disable altivec
9dbd5c3d 2223 ;;
56348891 2224 603*|ppc603*|powerpc603*)
9dbd5c3d 2225 cpuflags="-mcpu=603"
64ad53ff 2226 disable altivec
9dbd5c3d 2227 ;;
56348891 2228 604*|ppc604*|powerpc604*)
9dbd5c3d 2229 cpuflags="-mcpu=604"
64ad53ff 2230 disable altivec
9dbd5c3d 2231 ;;
56348891 2232 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2233 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2234 disable altivec
9dbd5c3d 2235 ;;
56348891 2236 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2237 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2238 ;;
56348891 2239 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2240 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2241 ;;
313f9fbf 2242 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2243 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2244 ;;
313f9fbf
SM
2245 power[3-7]*)
2246 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2247 ;;
56348891 2248 cell)
9dbd5c3d
MR
2249 cpuflags="-mcpu=cell"
2250 enable ldbrx
2251 ;;
7b0b81a1
AL
2252 e500v2)
2253 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2254 disable altivec
2255 ;;
2256 e500)
2257 cpuflags="-mcpu=8540 -mhard-float"
2258 disable altivec
2259 ;;
9dbd5c3d 2260 esac
343aef9b
MR
2261
2262elif enabled x86; then
2263
9dbd5c3d
MR
2264 case $cpu in
2265 i[345]86|pentium)
2266 cpuflags="-march=$cpu"
2267 disable mmx
2268 ;;
2269 # targets that do NOT support conditional mov (cmov)
2270 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2271 cpuflags="-march=$cpu"
2272 disable cmov
2273 ;;
2274 # targets that do support conditional mov (cmov)
9ddf1b1a 2275 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2276 cpuflags="-march=$cpu"
2277 enable cmov
2278 enable fast_cmov
2279 ;;
2280 # targets that do support conditional mov but on which it's slow
2281 pentium4|pentium4m|prescott|nocona)
2282 cpuflags="-march=$cpu"
2283 enable cmov
2284 disable fast_cmov
2285 ;;
2286 esac
343aef9b
MR
2287
2288elif enabled sparc; then
2289
9dbd5c3d 2290 case $cpu in
26b7199e
MK
2291 niagara)
2292 cpuflags="-mcpu=$cpu"
2293 disable vis
2294 ;;
9dbd5c3d
MR
2295 sparc64)
2296 cpuflags="-mcpu=v9"
2297 ;;
2298 esac
343aef9b
MR
2299
2300elif enabled arm; then
2301
34ba23c9
MR
2302 case $cpu in
2303 armv*)
2304 cpuflags="-march=$cpu"
c2eae137 2305 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2306 ;;
2307 *)
2308 cpuflags="-mcpu=$cpu"
c2eae137
MR
2309 case $cpu in
2310 cortex-a*) subarch=armv7a ;;
2311 cortex-r*) subarch=armv7r ;;
9e19704a 2312 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2313 arm11*) subarch=armv6 ;;
2314 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2315 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2316 esac
34ba23c9
MR
2317 ;;
2318 esac
343aef9b
MR
2319
2320elif enabled alpha; then
2321
34ba23c9 2322 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2323
2324elif enabled bfin; then
2325
34ba23c9 2326 cpuflags="-mcpu=$cpu"
343aef9b
MR
2327
2328elif enabled mips; then
2329
34ba23c9 2330 cpuflags="-march=$cpu"
343aef9b
MR
2331
2332elif enabled avr32; then
2333
9dbd5c3d
MR
2334 case $cpu in
2335 ap7[02]0[0-2])
2336 subarch="avr32_ap"
2337 cpuflags="-mpart=$cpu"
2338 ;;
2339 ap)
2340 subarch="avr32_ap"
2341 cpuflags="-march=$cpu"
2342 ;;
2343 uc3[ab]*)
2344 subarch="avr32_uc"
2345 cpuflags="-mcpu=$cpu"
2346 ;;
2347 uc)
2348 subarch="avr32_uc"
2349 cpuflags="-march=$cpu"
2350 ;;
2351 esac
df5cdc24 2352
343aef9b
MR
2353fi
2354
df5cdc24
MR
2355add_cflags $cpuflags
2356add_asflags $cpuflags
2357
993f2d0f
MR
2358# compiler sanity check
2359check_exec <<EOF
2360int main(void){ return 0; }
2361EOF
2362if test "$?" != 0; then
2363 echo "$cc is unable to create an executable file."
2364 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2365 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2366 echo "Only do this if you know what cross compiling means."
2367 fi
2368 die "C compiler test failed."
2369fi
2370
046f081b 2371add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2372check_cflags -std=c99
50a334e4 2373check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2374#include <stdlib.h>
2375EOF
50a334e4 2376check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2377#include <stdlib.h>
2378EOF
e9b9a2f8 2379
f0125de9 2380check_host_cflags -std=c99
0a6db2a2 2381check_host_cflags -Wall
f0125de9 2382
b24dbcbd 2383case "$arch" in
e939cedd 2384 alpha|ia64|mips|parisc|sparc)
8a3c8627 2385 spic=$shared
b24dbcbd 2386 ;;
e939cedd 2387 x86)
cfdb6148 2388 subarch="x86_32"
e939cedd 2389 check_cc <<EOF && subarch="x86_64"
58b3536d 2390 int test[(int)sizeof(char*) - 7];
cfdb6148 2391EOF
de27f4d9 2392 if test "$subarch" = "x86_64"; then
e939cedd 2393 spic=$shared
de27f4d9 2394 fi
b24dbcbd 2395 ;;
b24dbcbd
RP
2396esac
2397
343aef9b 2398enable $subarch
8a3c8627 2399enabled spic && enable pic
b24dbcbd 2400
7483e694 2401# OS specific
4f854758 2402case $target_os in
a1629e28 2403 haiku)
63ae7e7c 2404 prefix_default="/boot/common"
108caaaa 2405 network_extralibs="-lnetwork"
f59c4bd6 2406 host_libs=
a1629e28 2407 ;;
7483e694 2408 sunos)
4d58e4cb 2409 AVSERVERLDFLAGS=""
9987769a 2410 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2411 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2412 network_extralibs="-lsocket -lnsl"
779222db 2413 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2414 # When using suncc to build, the Solaris linker will mark
2415 # an executable with each instruction set encountered by
2416 # the Solaris assembler. As our libraries contain their own
2417 # guards for processor-specific code, instead suppress
2418 # generation of the HWCAPS ELF section on Solaris x86 only.
2419 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2420 nm_opts='-P -g'
7483e694
DB
2421 ;;
2422 netbsd)
a1e4b3f6 2423 disable symver
07a8eef6
MR
2424 oss_indev_extralibs="-lossaudio"
2425 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2426 ;;
2427 openbsd)
7c4a001a 2428 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2429 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2430 # however the generated executable will not do anything
2431 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2432 # Thus explicitly enable PIC here.
cd78208b 2433 enable pic
a1e4b3f6 2434 disable symver
7483e694 2435 SHFLAGS='-shared'
07a8eef6
MR
2436 oss_indev_extralibs="-lossaudio"
2437 oss_outdev_extralibs="-lossaudio"
7483e694 2438 ;;
a1e4b3f6 2439 dragonfly)
a1e4b3f6
MR
2440 disable symver
2441 ;;
2442 freebsd)
7483e694
DB
2443 ;;
2444 bsd/os)
355d81df 2445 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2446 ;;
2447 darwin)
301ab19d 2448 gas="gas-preprocessor.pl $cc"
e08b8239 2449 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2450 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2451 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2452 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2453 SLIBSUF=".dylib"
2454 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2455 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2456 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2457 objformat="macho"
1b0f6fb8 2458 enabled x86_64 && objformat="macho64"
8dfa86f7 2459 enabled_any pic shared ||
2704bd1a 2460 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2461 ;;
2462 mingw32*)
9d3f4f50 2463 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2464 disable network
2465 else
2466 target_os=mingw32
2467 fi
dcc01c06 2468 LIBTARGET=i386
1fc9fb8a 2469 if enabled x86_64; then
417516f6 2470 LIBTARGET="i386:x86-64"
336cc1b0 2471 elif enabled arm; then
15c5156d 2472 LIBTARGET=arm-wince
dcc01c06 2473 fi
fbd971a4 2474 shlibdir_default="$bindir_default"
7483e694
DB
2475 SLIBPREF=""
2476 SLIBSUF=".dll"
7483e694
DB
2477 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2478 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2479 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2480 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2481 SLIB_INSTALL_LINKS=
2482 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2483 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2484 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 2485 objformat="win32"
ec10a9ab 2486 dlltool="${cross_prefix}dlltool"
bc574408 2487 enable dos_paths
1894e741 2488 check_cflags -fno-common
e26011d0
RP
2489 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2490 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2491 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2492 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2493 ;;
2494 cygwin*)
4f854758 2495 target_os=cygwin
fbd971a4 2496 shlibdir_default="$bindir_default"
7483e694
DB
2497 SLIBPREF="cyg"
2498 SLIBSUF=".dll"
2499 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2500 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2501 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2502 objformat="win32"
bc574408 2503 enable dos_paths
1894e741 2504 check_cflags -fno-common
a7a187a1 2505 add_cppflags -U__STRICT_ANSI__
7483e694 2506 ;;
4f365f37 2507 *-dos|freedos|opendos)
4f365f37 2508 network_extralibs="-lsocket"
ff1c015d 2509 objformat="coff"
bc574408 2510 enable dos_paths
a7a187a1 2511 add_cppflags -U__STRICT_ANSI__
4f365f37 2512 ;;
7483e694 2513 linux)
046f081b 2514 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2515 enable dv1394
2516 ;;
2517 irix*)
4f854758 2518 target_os=irix
7483e694
DB
2519 ranlib="echo ignoring ranlib"
2520 ;;
d22e8442 2521 os/2*)
d22e8442 2522 ln_s="cp -f"
9297f1ed 2523 objformat="aout"
e14574eb 2524 add_cppflags -D_GNU_SOURCE
355d81df 2525 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2526 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2527 AVSERVERLDFLAGS=""
287d3b13 2528 LIBSUF="_s.a"
d22e8442
DY
2529 SLIBPREF=""
2530 SLIBSUF=".dll"
2531 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2532 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2533 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2534 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2535 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2536 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2537 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2538 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2539 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2540 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2541 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2542 enable dos_paths
d22e8442 2543 ;;
83993c1c 2544 gnu/kfreebsd)
c1f54478 2545 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2546 ;;
34e82167 2547 gnu)
f60d1366 2548 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2549 ;;
d33ed7b3
MR
2550 qnx)
2551 add_cppflags -D_QNX_SOURCE
2552 network_extralibs="-lsocket"
2553 ;;
1c69c79f
MS
2554 symbian)
2555 SLIBSUF=".dll"
2556 enable dos_paths
e3bc07f4
MS
2557 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2558 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2559 add_ldflags -Wl,--target1-abs,--no-undefined \
2560 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2561 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2562 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2563 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2564 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2565 ;;
614d8911
MR
2566 none)
2567 ;;
7483e694 2568 *)
4f924f9a 2569 die "Unknown OS '$target_os'."
7483e694
DB
2570 ;;
2571esac
2572
6555acad
MR
2573esc(){
2574 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2575}
2576
2577echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2578
13cb2187
AS
2579check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2580
c9d19248
MR
2581set_default $PATHS_LIST
2582
320d060a 2583# we need to build at least one lib type
93b3c083 2584if ! enabled_any static shared; then
320d060a
DB
2585 cat <<EOF
2586At least one library type must be built.
2587Specify --enable-static to build the static libraries or --enable-shared to
2588build the shared libraries as well. To only build the shared libraries specify
2589--disable-static in addition to --enable-shared.
2590EOF
2591 exit 1;
2592fi
2593
2184c6f7 2594die_license_disabled() {
4c27207c 2595 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2596}
2597
e417d80d 2598die_license_disabled gpl libcdio
2184c6f7 2599die_license_disabled gpl libx264
de295976 2600die_license_disabled gpl libxavs
2184c6f7 2601die_license_disabled gpl libxvid
2184c6f7
DB
2602die_license_disabled gpl x11grab
2603
2f7ae63b 2604die_license_disabled nonfree libfaac
a060866f 2605die_license_disabled nonfree openssl
b2e3c528 2606
0b175caa
DB
2607die_license_disabled version3 libopencore_amrnb
2608die_license_disabled version3 libopencore_amrwb
d89e738a 2609die_license_disabled version3 libvo_aacenc
f502ff3f 2610die_license_disabled version3 libvo_amrwbenc
0b175caa 2611
9cad0e4e 2612enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2613
40617a6d 2614disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2615
e276d9e8
MR
2616enable_pic() {
2617 enable pic
bce7b696
MR
2618 add_cppflags -DPIC
2619 add_cflags -fPIC
2620 add_asflags -fPIC
e276d9e8
MR
2621}
2622
2623enabled pic && enable_pic
bce7b696 2624
b4d96ba2
MR
2625check_cc <<EOF || die "Symbol mangling check failed."
2626int ff_extern;
2627EOF
8182dc34 2628sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2629extern_prefix=${sym%%ff_extern*}
2630
f65883c8
MR
2631check_cc <<EOF && enable inline_asm
2632void foo(void) { __asm__ volatile ("" ::); }
2633EOF
61d251db 2634
df5e3978
MR
2635_restrict=
2636for restrict_keyword in restrict __restrict__ __restrict; do
2637 check_cc <<EOF && _restrict=$restrict_keyword && break
2638void foo(char * $restrict_keyword p);
2639EOF
2640done
2641
2642check_cc <<EOF && enable attribute_packed
2643struct { int x; } __attribute__((packed)) x;
2644EOF
2645
dffb41b9
MR
2646check_cc <<EOF && enable attribute_may_alias
2647union { int x; } __attribute__((may_alias)) x;
2648EOF
2649
df5e3978
MR
2650check_cc <<EOF || die "endian test failed"
2651unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2652EOF
48fc536a 2653od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2654
e939cedd
MR
2655if enabled alpha; then
2656
2657 check_cflags -mieee
2658
2659elif enabled arm; then
e45391bb 2660
8986fddc 2661 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2662 nogas=die
50fa82e6 2663
44caaa56
MR
2664 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2665 enable vfp_args
2666 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2667 case "${cross_prefix:-$cc}" in
2668 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2669 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2670__asm__ (".eabi_attribute 28, 1");
2671int main(void) { return 0; }
2672EOF
44caaa56
MR
2673 esac
2674 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2675 fi
fa0912fe 2676
fa0912fe
MR
2677 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2678 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2679 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2680 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
fa0912fe 2681 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2682 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2683
6308729e
MR
2684 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2685
e276d9e8
MR
2686 enabled_all armv6t2 shared !pic && enable_pic
2687
fa0912fe 2688elif enabled mips; then
e45391bb 2689
fa0912fe
MR
2690 check_asm loongson '"dmult.g $1, $2, $3"'
2691 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2692
fa0912fe 2693elif enabled ppc; then
e45391bb 2694
e6a0c354
MR
2695 enable local_aligned_8 local_aligned_16
2696
135448fa 2697 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2698 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2699 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2700 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2701
2702 # AltiVec flags: The FSF version of GCC differs from the Apple version
2703 if enabled altivec; then
301ab19d 2704 nogas=warn
fa0912fe
MR
2705 check_cflags -maltivec -mabi=altivec &&
2706 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2707 check_cflags -faltivec
2708
2709 # check if our compiler supports Motorola AltiVec C API
2710 check_cc <<EOF || disable altivec
2711$inc_altivec_h
2712int main(void) {
2713 vector signed int v1, v2, v3;
2714 v1 = vec_add(v2,v3);
2715 return 0;
2716}
2717EOF
2718
2719 # check if our compiler supports braces for vector declarations
2720 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2721$inc_altivec_h
2722int main (void) { (vector int) {1}; return 0; }
2723EOF
2724 fi
e45391bb 2725
fa0912fe 2726elif enabled sparc; then
e45391bb 2727
fa0912fe
MR
2728 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2729 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2730
fa0912fe 2731elif enabled x86; then
e45391bb 2732
e6a0c354
MR
2733 enable local_aligned_8 local_aligned_16
2734
44965991
PI
2735 # check whether EBP is available on x86
2736 # As 'i' is stored on the stack, this program will crash
2737 # if the base pointer is used to access it because the
2738 # base pointer is cleared in the inline assembly code.
7dfef245 2739 check_exec_crash <<EOF && enable ebp_available
44965991 2740 volatile int i=0;
be449fca 2741 __asm__ volatile (
44965991
PI
2742 "xorl %%ebp, %%ebp"
2743 ::: "%ebp");
2744 return i;
44965991
PI
2745EOF
2746
f494213c 2747 # check whether EBX is available on x86
7cee5421
MR
2748 check_asm ebx_available '""::"b"(0)' &&
2749 check_asm ebx_available '"":::"%ebx"'
8e380710 2750
6f74fb03
RP
2751 # check whether xmm clobbers are supported
2752 check_asm xmm_clobbers '"":::"%xmm0"'
2753
d7f0920b 2754 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2755 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2756 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6 2757
9cca1e40 2758 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2759 if check_cmd $yasmexe --version; then
2760 enabled x86_64 && yasm_extra="-m amd64"
2761 yasm_debug="-g dwarf2"
2762 elif check_cmd nasm -v; then
2763 yasmexe=nasm
2764 yasm_debug="-g -F dwarf"
2765 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2766 fi
2767
2768 YASMFLAGS="-f $objformat $yasm_extra"
2769 enabled pic && append YASMFLAGS "-DPIC"
2770 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2771 case "$objformat" in
2772 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2773 esac
2774
48545a8f 2775 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2776 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2777 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2778 fi
e45391bb 2779
669b5583
MR
2780 case "$cpu" in
2781 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2782 disable fast_clz
2783 ;;
2784 esac
2785
44965991
PI
2786fi
2787
301ab19d
MR
2788if enabled asm; then
2789 as=${gas:=$as}
2790 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2791 $nogas "GNU assembler not found, install gas-preprocessor"
2792fi
2793
4a7e068b
MR
2794check_ldflags -Wl,--as-needed
2795
a98bb16d
RP
2796if check_func dlopen; then
2797 ldl=
2798elif check_func dlopen -ldl; then
2799 ldl=-ldl
8bf5d58f
MN
2800fi
2801
54fe299b
DV
2802if enabled network; then
2803 check_type "sys/types.h sys/socket.h" socklen_t
2804 check_type netdb.h "struct addrinfo"
2805 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2806 check_type netinet/in.h "struct sockaddr_in6"
2807 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2808 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
5699884c 2809 check_header netinet/sctp.h
54fe299b
DV
2810 # Prefer arpa/inet.h over winsock2
2811 if check_header arpa/inet.h ; then
2812 check_func closesocket
2813 elif check_header winsock2.h ; then
2814 check_func_headers winsock2.h closesocket -lws2 && \
2815 network_extralibs="-lws2" || \
2816 { check_func_headers winsock2.h closesocket -lws2_32 && \
2817 network_extralibs="-lws2_32"; }
2818 check_type ws2tcpip.h socklen_t
2819 check_type ws2tcpip.h "struct addrinfo"
2820 check_type ws2tcpip.h "struct ipv6_mreq"
2821 check_type ws2tcpip.h "struct sockaddr_in6"
2822 check_type ws2tcpip.h "struct sockaddr_storage"
2823 check_struct winsock2.h "struct sockaddr" sa_len
2824 else
2825 disable network
2826 fi
2827fi
2828
75ecf149
DB
2829# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2830check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2831
534a2231 2832check_func fcntl
7483e694 2833check_func fork
84882df6 2834check_func getaddrinfo $network_extralibs
7483e694
DB
2835check_func gethrtime
2836check_func getrusage
fc5607f8 2837check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 2838check_func gettimeofday
094c09bb 2839check_func inet_aton $network_extralibs
abfc8d05 2840check_func isatty
a5b64584 2841check_func localtime_r
4ae40685 2842check_func ${malloc_prefix}memalign && enable memalign
7483e694 2843check_func mkstemp
0328b9ea 2844check_func mmap
4ae40685 2845check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 2846check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 2847check_func setrlimit
87958234 2848check_func strerror_r
6379900c 2849check_func strptime
47941088 2850check_func strtok_r
ea4d5f48 2851check_func sched_getaffinity
bcc73960 2852check_func sysconf
b9e22269 2853check_func sysctl
b507ebd1 2854check_func_headers io.h setmode
fc5607f8 2855check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 2856check_func_headers windows.h GetProcessAffinityMask
2446d3d6 2857check_func_headers windows.h GetProcessTimes
61183b5a 2858check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 2859check_func_headers windows.h MapViewOfFile
7c5bfe7a 2860check_func_headers windows.h VirtualAlloc
6ffa87d3 2861
a98bb16d 2862check_header dlfcn.h
92c6a099 2863check_header dxva2api.h
a98bb16d 2864check_header malloc.h
bf6ce82d 2865check_header poll.h
b58412f1 2866check_header sys/mman.h
06bb5905 2867check_header sys/param.h
b091aa44 2868check_header sys/resource.h
bf6ce82d 2869check_header sys/select.h
542920b7 2870check_header unistd.h
272081b0
CEH
2871check_header vdpau/vdpau.h
2872check_header vdpau/vdpau_x11.h
68178ca9 2873check_header X11/extensions/XvMClib.h
a98bb16d 2874
a4fa192c 2875disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2876disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 2877
ff3755cb
JG
2878if ! disabled w32threads && ! enabled pthreads; then
2879 check_func _beginthreadex && enable w32threads
2880fi
2881
57bd82d4
MR
2882# check for some common methods of building with pthread support
2883# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2884if ! disabled pthreads && ! enabled w32threads; then
2885 enable pthreads
9e7fd101
MR
2886 if check_func pthread_create; then
2887 :
2888 elif check_func pthread_create -pthread; then
2889 add_cflags -pthread
afc9aee2 2890 add_extralibs -pthread
9e7fd101
MR
2891 elif check_func pthread_create -pthreads; then
2892 add_cflags -pthreads
afc9aee2 2893 add_extralibs -pthreads
8d94f606
GT
2894 elif check_func pthread_create -lpthreadGC2; then
2895 add_extralibs -lpthreadGC2
9e7fd101 2896 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2897 disable pthreads
9e7fd101 2898 fi
57bd82d4
MR
2899fi
2900
8eee7025 2901for thread in $THREADS_LIST; do
e5f94c2b 2902 if enabled $thread; then
3ae3b721
RP
2903 test -n "$thread_type" &&
2904 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2905 thread_type="$thread"
e5f94c2b
RP
2906 fi
2907done
2908
50f7c296 2909check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2910enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2911
645d2652
MR
2912check_mathfunc exp2
2913check_mathfunc exp2f
2914check_mathfunc llrint
07876e25 2915check_mathfunc llrintf
645d2652
MR
2916check_mathfunc log2
2917check_mathfunc log2f
2918check_mathfunc lrint
2919check_mathfunc lrintf
2920check_mathfunc round
2921check_mathfunc roundf
23d3931a 2922check_mathfunc trunc
645d2652 2923check_mathfunc truncf
f32adb22 2924
57bd82d4 2925# these are off by default, so fail if requested and not available
a1b3c5a3 2926enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2927enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 2928enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
79fda097 2929enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2930enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2931enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
3641b048 2932enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
9b9d3868 2933enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
eb7626a3
MR
2934enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2935enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2936enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2937enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 2938enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
2939enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2940enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2941enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2942enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2943enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2944enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2945enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2946enabled libvpx && {
2947 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2948 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2949 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2950 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2951enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2952 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2953 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2954enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2955enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
a060866f
MS
2956enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
2957 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
2958 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
2959 die "ERROR: openssl not found"; }
8ac17293 2960
0b4a1821
AS
2961# libdc1394 check
2962if enabled libdc1394; then
2963 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2964 enable libdc1394_2; } ||
2965 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2966 enable libdc1394_1; } ||
2967 die "ERROR: No version of libdc1394 found "
2968fi
2969
9bd41bb1 2970if check_pkg_config sdl SDL_events.h SDL_PollEvent; then
aa692d54
MR
2971 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2972 enable sdl &&
2973 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2974fi
57bd82d4 2975
2270b4b2 2976texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2977
c6f95144 2978check_header linux/fb.h
06e31011 2979check_header linux/videodev2.h
a6a4793d
LB
2980check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
2981
1b6e8b73 2982check_header sys/videoio.h
47f38850 2983
27796dc3 2984check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2985# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2986# w32api 3.12 had it defined wrong
2987check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2988
f8aa696f 2989# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2990{ check_header dev/bktr/ioctl_meteor.h &&
2991 check_header dev/bktr/ioctl_bt848.h; } ||
2992{ check_header machine/ioctl_meteor.h &&
2993 check_header machine/ioctl_bt848.h; } ||
2994{ check_header dev/video/meteor/ioctl_meteor.h &&
2995 check_header dev/video/bktr/ioctl_bt848.h; } ||
2996check_header dev/ic/bt8xx.h
f8aa696f 2997
15d59d2c 2998check_header sndio.h
c7682de0
RP
2999check_header sys/soundcard.h
3000check_header soundcard.h
deb29777 3001
b6f3d925 3002enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 3003
8772997d
SM
3004enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack &&
3005 check_func jack_port_get_latency_range -ljack
80ff8a16 3006
15d59d2c
B
3007enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
3008
e417d80d
AK
3009enabled libcdio &&
3010 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
3011
4a584eda
JA
3012enabled x11grab &&
3013require X11 X11/Xlib.h XOpenDisplay -lX11 &&
3014require Xext X11/extensions/XShm.h XShmCreateImage -lXext &&
3015require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes
f58f4ce1 3016
ac3dbb4d
SZ
3017# check for VDA header
3018if ! disabled vda && check_header VideoDecodeAcceleration/VDADecoder.h; then
be1e8725 3019 enable vda && add_extralibs -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
ac3dbb4d
SZ
3020fi
3021
598ef02b 3022if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
3023check_cpp_condition \
3024 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
3025 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
3026 disable vdpau; }
abf649c7 3027fi
deda2a4a 3028
95e561ec 3029enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
3030
3031# add some useful compiler flags if supported
3032check_cflags -Wdeclaration-after-statement
dcd479c0 3033check_cflags -Wall
440e3b2f 3034check_cflags -Wno-parentheses
dcd479c0 3035check_cflags -Wno-switch
b36518dc 3036check_cflags -Wno-format-zero-length
c07bd6a9
MN
3037check_cflags -Wdisabled-optimization
3038check_cflags -Wpointer-arith
3039check_cflags -Wredundant-decls
cc1fb623 3040check_cflags -Wno-pointer-sign
f4929996 3041check_cflags -Wcast-qual
9aceb3cf 3042check_cflags -Wwrite-strings
652a5bf6 3043check_cflags -Wtype-limits
764551c6 3044check_cflags -Wundef
fc298fd9 3045check_cflags -Wmissing-prototypes
c2ed91de 3046check_cflags -Wstrict-prototypes
5af4e0cc 3047enabled extra_warnings && check_cflags -Winline
cf9d24ad 3048
57bd82d4 3049# add some linker flags
5c0e9479 3050check_ldflags -Wl,--warn-common
3510a133 3051check_ldflags -Wl,-rpath-link=libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample
fef2d661 3052test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3053
7e4d9d5d
RB
3054enabled xmm_clobber_test && \
3055 check_ldflags -Wl,--wrap,avcodec_open2 \
3056 -Wl,--wrap,avcodec_decode_audio4 \
3057 -Wl,--wrap,avcodec_decode_video2 \
3058 -Wl,--wrap,avcodec_decode_subtitle2 \
3059 -Wl,--wrap,avcodec_encode_audio2 \
3060 -Wl,--wrap,avcodec_encode_video \
3061 -Wl,--wrap,avcodec_encode_subtitle \
3062 -Wl,--wrap,sws_scale || \
3063 disable xmm_clobber_test
3064
a482e61b 3065echo "X{};" > $TMPV
b462d132 3066if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3067 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3068 check_cc <<EOF && enable symver_asm_label
3069void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3070void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3071EOF
3072 check_cc <<EOF && enable symver_gnu_asm
3073__asm__(".symver ff_foo,av_foo@VERSION");
3074void ff_foo(void) {}
3075EOF
3076fi
a482e61b 3077
9cd7b854
MR
3078if [ -n "$optflags" ]; then
3079 add_cflags $optflags
3080elif enabled small; then
14ca9cd0 3081 add_cflags $size_cflags
8400d6b8 3082elif enabled optimizations; then
14ca9cd0 3083 add_cflags $speed_cflags
b05394a0
MR
3084else
3085 add_cflags $noopt_cflags
cddf3f45 3086fi
11fdbc44 3087check_cflags -fno-math-errno
b2eb2ff0 3088check_cflags -fno-signed-zeros
cddf3f45 3089
629687f6 3090if enabled icc; then
b1598b58
MR
3091 # Just warnings, no remarks
3092 check_cflags -w1
3093 # -wd: Disable following warnings
3094 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3095 # 1292: attribute "foo" ignored
88de5b0a 3096 # 1419: external declaration in primary source file
b1598b58 3097 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3098 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3099 # 10156: ignoring option '-W'; no argument required
88de5b0a 3100 check_cflags -wd144,167,556,1292,1419,10006,10148,10156
b1598b58
MR
3101 # 11030: Warning unknown option --as-needed
3102 # 10156: ignoring option '-export'; no argument required
3103 check_ldflags -wd10156,11030
3104 # Allow to compile with optimizations
3105 check_ldflags -march=$cpu
be2cf98a
CEH
3106 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3107 enable ebp_available
bdefad73
MR
3108 if enabled x86_32; then
3109 test ${icc_version%%.*} -ge 11 && \
3110 check_cflags -falign-stack=maintain-16-byte || \
3111 disable aligned_stack
3112 fi
df442a8d
MR
3113elif enabled ccc; then
3114 # disable some annoying warnings
3115 add_cflags -msg_disable cvtu32to64
3116 add_cflags -msg_disable embedcomment
3117 add_cflags -msg_disable needconstext
3118 add_cflags -msg_disable nomainieee
3119 add_cflags -msg_disable ptrmismatch1
3120 add_cflags -msg_disable unreachcode
973859f5
MR
3121elif enabled gcc; then
3122 check_cflags -fno-tree-vectorize
765e6134 3123 check_cflags -Werror=implicit-function-declaration
de63bfec 3124 check_cflags -Werror=missing-prototypes
9d6b2077 3125 check_cflags -Werror=declaration-after-statement
613a4e3f
MR
3126elif enabled llvm_gcc; then
3127 check_cflags -mllvm -stack-alignment=16
06da6943 3128elif enabled clang; then
5c8ef670 3129 check_cflags -mllvm -stack-alignment=16
06da6943 3130 check_cflags -Qunused-arguments
138132be
MR
3131elif enabled armcc; then
3132 # 2523: use of inline assembler is deprecated
bcafde61
MR
3133 add_cflags -W${armcc_opt},--diag_suppress=2523
3134 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3135 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3136 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3137 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3138 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3139elif enabled tms470; then
3140 add_cflags -pds=824 -pds=837
5f3b8314
MR
3141elif enabled pathscale; then
3142 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3143fi
3144
7483e694
DB
3145enabled_any $THREADS_LIST && enable threads
3146
3147check_deps $CONFIG_LIST \
b6bb00b0 3148 $CONFIG_EXTRA \
7483e694 3149 $HAVE_LIST \
54e75be4
DB
3150 $ALL_COMPONENTS \
3151 $ALL_TESTS \
f70f03f6 3152
3bfd582c 3153enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3154
be1a839c 3155! enabled_any memalign posix_memalign aligned_malloc &&
9bbd6a4c
MR
3156 enabled_any $need_memalign && enable memalign_hack
3157
3e89171a 3158echo "install prefix $prefix"
f36958f8
DB
3159echo "source path $source_path"
3160echo "C compiler $cc"
f36958f8 3161echo "ARCH $arch ($cpu)"
ce8871c2
MR
3162if test "$build_suffix" != ""; then
3163 echo "build suffix $build_suffix"
eb94aca9 3164fi
ac63af34
DB
3165if test "$extra_version" != ""; then
3166 echo "version string suffix $extra_version"
3167fi
0db2ce77 3168echo "big-endian ${bigendian-no}"
e90f5b5a 3169echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3170if enabled x86; then
6348a96c 3171 echo "${yasmexe} ${yasm-no}"
0db2ce77 3172 echo "MMX enabled ${mmx-no}"
30e98e62 3173 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3174 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3175 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3176 echo "SSE enabled ${sse-no}"
30e98e62 3177 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3178 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3179 echo "CMOV enabled ${cmov-no}"
3180 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3181 echo "EBX available ${ebx_available-no}"
3182 echo "EBP available ${ebp_available-no}"
e41e8342 3183fi
5b6c2cbd 3184if enabled arm; then
0db2ce77
MR
3185 echo "ARMv5TE enabled ${armv5te-no}"
3186 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3187 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3188 echo "ARM VFP enabled ${armvfp-no}"
6b18d278 3189 echo "NEON enabled ${neon-no}"
eba9ae3c 3190fi
5b6c2cbd 3191if enabled mips; then
0db2ce77 3192 echo "MMI enabled ${mmi-no}"
e41e8342 3193fi
5b6c2cbd 3194if enabled ppc; then
0db2ce77 3195 echo "AltiVec enabled ${altivec-no}"
30e98e62 3196 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3197 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3198fi
3199if enabled sparc; then
3200 echo "VIS enabled ${vis-no}"
e41e8342 3201fi
0db2ce77 3202echo "debug symbols ${debug-no}"
f082a0fb 3203echo "optimize for size ${small-no}"
8400d6b8 3204echo "optimizations ${optimizations-no}"
0db2ce77
MR
3205echo "static ${static-no}"
3206echo "shared ${shared-no}"
f7679c54 3207echo "new filter support ${avfilter-no}"
0db2ce77 3208echo "network support ${network-no}"
0db2ce77 3209echo "threading support ${thread_type-no}"
9c984b1b 3210echo "safe bitstream reader ${safe_bitstream_reader-no}"