dxva2: include dxva.h if found
[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
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121 --disable-fft disable FFT code
122 --enable-dxva2 enable DXVA2 code
dcb73592 123 --enable-vaapi enable VAAPI code
ac3dbb4d 124 --enable-vda enable VDA code
e8f6bd4b 125 --enable-vdpau enable VDPAU code
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126
127Individual component options:
bb55e3a3 128 --disable-everything disable all components listed below
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129 --disable-encoder=NAME disable encoder NAME
130 --enable-encoder=NAME enable encoder NAME
131 --disable-encoders disable all encoders
132 --disable-decoder=NAME disable decoder NAME
133 --enable-decoder=NAME enable decoder NAME
134 --disable-decoders disable all decoders
135 --disable-hwaccel=NAME disable hwaccel NAME
136 --enable-hwaccel=NAME enable hwaccel NAME
137 --disable-hwaccels disable all hwaccels
138 --disable-muxer=NAME disable muxer NAME
139 --enable-muxer=NAME enable muxer NAME
140 --disable-muxers disable all muxers
141 --disable-demuxer=NAME disable demuxer NAME
142 --enable-demuxer=NAME enable demuxer NAME
143 --disable-demuxers disable all demuxers
144 --enable-parser=NAME enable parser NAME
145 --disable-parser=NAME disable parser NAME
146 --disable-parsers disable all parsers
147 --enable-bsf=NAME enable bitstream filter NAME
148 --disable-bsf=NAME disable bitstream filter NAME
149 --disable-bsfs disable all bitstream filters
150 --enable-protocol=NAME enable protocol NAME
151 --disable-protocol=NAME disable protocol NAME
152 --disable-protocols disable all protocols
3b327a4b 153 --enable-indev=NAME enable input device NAME
06454877 154 --disable-indev=NAME disable input device NAME
06454877 155 --disable-indevs disable input devices
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
06454877
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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
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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 [$debuglevel]
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257 --disable-optimizations disable compiler optimizations
258 --enable-extra-warnings enable more compiler warnings
52b3cc60 259 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 260 \$LIBAV_SAMPLES at make invocation time.
7e4d9d5d
RB
261 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
262 should be used only for debugging purposes)
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263
264NOTE: Object files are built at the place where configure is launched.
265EOF
60e8bc13 266 exit 0
74c53c2d 267}
cf9d24ad 268
0884fadf
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269quotes='""'
270
57bd82d4 271log(){
2270b4b2 272 echo "$@" >> $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
MR
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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DB
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 = $value ] && return 0
500 done
501 return 1
502}
503
30fd06be
MR
504check_deps(){
505 for cfg; do
3250003c 506 cfg="${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
MR
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; }
6a702d4c
MR
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
MR
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
MR
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
MR
593}
594
2f2e6c7c 595add_asflags(){
caf458dd 596 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
597}
598
57bd82d4
MR
599add_ldflags(){
600 append LDFLAGS "$@"
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
15333562 1062 cbrtf
ecf97f22 1063 closesocket
1ac9331a 1064 cmov
c88f5d72 1065 dcbzl
f8aa696f
DB
1066 dev_bktr_ioctl_bt848_h
1067 dev_bktr_ioctl_meteor_h
1068 dev_ic_bt8xx_h
f8aa696f 1069 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1070 dev_video_meteor_ioctl_meteor_h
18b67ae5 1071 dlfcn_h
c88f5d72 1072 dlopen
bc574408 1073 dos_paths
fa845061 1074 dxva_h
245626d0
DB
1075 ebp_available
1076 ebx_available
6b7c7703
VS
1077 exp2
1078 exp2f
c2a29455 1079 fast_64bit
669b5583 1080 fast_clz
7073e9fc 1081 fast_cmov
534a2231 1082 fcntl
9d99cc5a 1083 fork
84882df6 1084 getaddrinfo
da9e86f8 1085 gethrtime
02e8f427 1086 GetProcessAffinityMask
fc5607f8 1087 GetProcessMemoryInfo
4e68cb8a 1088 GetProcessTimes
61183b5a 1089 GetSystemTimeAsFileTime
66be5b45 1090 getrusage
61183b5a 1091 gettimeofday
a49d3025 1092 gnu_as
2f0c136e 1093 ibm_asm
2e1913b1 1094 inet_aton
61d251db 1095 inline_asm
abfc8d05 1096 isatty
46df708b
MS
1097 isinf
1098 isnan
8772997d 1099 jack_port_get_latency_range
9f5ff83f 1100 ldbrx
0b4a1821
AS
1101 libdc1394_1
1102 libdc1394_2
a33cab3a 1103 llrint
07876e25 1104 llrintf
d96cd429
MR
1105 local_aligned_16
1106 local_aligned_8
a5b64584 1107 localtime_r
291fd18a 1108 log2
6b7c7703 1109 log2f
85dd97ad 1110 loongson
a33cab3a 1111 lrint
c88f5d72 1112 lrintf
f8aa696f
DB
1113 machine_ioctl_bt848_h
1114 machine_ioctl_meteor_h
c88f5d72 1115 malloc_h
73f6d31e 1116 MapViewOfFile
c88f5d72 1117 memalign
6ffa87d3 1118 mkstemp
0328b9ea 1119 mmap
d3d3a32c 1120 nanosleep
5699884c 1121 netinet_sctp_h
3e0b1c9a 1122 poll_h
1f91cdce 1123 posix_memalign
a33cab3a
MK
1124 round
1125 roundf
ea4d5f48 1126 sched_getaffinity
c88f5d72
MR
1127 sdl
1128 sdl_video_size
b507ebd1 1129 setmode
3e0b1c9a 1130 setrlimit
d3d3a32c 1131 Sleep
15d59d2c 1132 sndio_h
72be9e73 1133 socklen_t
deb29777 1134 soundcard_h
87958234 1135 strerror_r
6379900c 1136 strptime
47941088 1137 strtok_r
c0018613 1138 struct_addrinfo
b4d68544 1139 struct_ipv6_mreq
3e0b1c9a 1140 struct_rusage_ru_maxrss
b4d68544 1141 struct_sockaddr_in6
3b2372bf 1142 struct_sockaddr_sa_len
33a4dbdd 1143 struct_sockaddr_storage
a6a4793d 1144 struct_v4l2_frmivalenum_discrete
b462d132 1145 symver
b462d132 1146 symver_asm_label
3e0b1c9a 1147 symver_gnu_asm
bcc73960 1148 sysconf
b9e22269 1149 sysctl
b58412f1 1150 sys_mman_h
06bb5905 1151 sys_param_h
b091aa44 1152 sys_resource_h
81644c2e 1153 sys_select_h
deb29777 1154 sys_soundcard_h
e64bceea 1155 sys_time_h
1b6e8b73 1156 sys_videoio_h
b265431e 1157 threads
23d3931a 1158 trunc
7b04b8a0 1159 truncf
542920b7 1160 unistd_h
d3d3a32c 1161 usleep
ce742de2 1162 vfp_args
7c5bfe7a 1163 VirtualAlloc
d3d3a32c 1164 windows_h
6ff3f3e7 1165 winsock2_h
cc078b5d 1166 xform_asm
6f74fb03 1167 xmm_clobbers
304d586d 1168 yasm
0cb78cef 1169"
44161118 1170
b6bb00b0
MR
1171# options emitted with CONFIG_ prefix but not available on command line
1172CONFIG_EXTRA="
478fd534 1173 aandct
dc4f5a1c 1174 avutil
478fd534 1175 golomb
9cad0e4e 1176 gplv3
478fd534
DB
1177 h264chroma
1178 h264dsp
1179 h264pred
915a2a0a 1180 h264qpel
478fd534 1181 huffman
9cad0e4e 1182 lgplv3
478fd534 1183 lpc
b6bb00b0
MR
1184"
1185
520cc7f1 1186CMDLINE_SELECT="
3f5b56e5 1187 $ARCH_EXT_LIST
520cc7f1 1188 $CONFIG_LIST
8eee7025 1189 $THREADS_LIST
c8a4ae00 1190 asm
db6107b6 1191 cross_compile
520cc7f1
MR
1192 debug
1193 extra_warnings
8c6afa4d 1194 logging
d2bbb2f7 1195 optimizations
9baec618 1196 symver
7595a5e4 1197 yasm
520cc7f1 1198"
426be5dc
DB
1199
1200PATHS_LIST='
d156bede 1201 bindir
14a8acf1 1202 datadir
26759c44
MR
1203 incdir
1204 libdir
26759c44
MR
1205 mandir
1206 prefix
1207 shlibdir
426be5dc
DB
1208'
1209
1210CMDLINE_SET="
1211 $PATHS_LIST
121d78d0 1212 ar
426be5dc 1213 arch
313c46a6 1214 as
426be5dc
DB
1215 build_suffix
1216 cc
1217 cpu
1218 cross_prefix
50567afa 1219 dep_cc
ac63af34 1220 extra_version
9da6609f
MR
1221 host_cc
1222 host_cflags
1223 host_ldflags
1224 host_libs
82bb3329 1225 host_os
684b28e0 1226 ld
426be5dc 1227 logfile
4ae40685 1228 malloc_prefix
89641463 1229 nm
9cd7b854 1230 optflags
3f8040db 1231 pkg_config
2fad0977 1232 samples
c5200f17
MR
1233 sysinclude
1234 sysroot
a7ada2ba 1235 target_exec
26759c44 1236 target_os
a7ada2ba 1237 target_path
426be5dc 1238"
520cc7f1 1239
89f2932b
MR
1240CMDLINE_APPEND="
1241 extra_cflags
1242"
1243
912f3148
DB
1244# code dependency declarations
1245
9eeed841 1246# architecture extensions
808fa33c 1247
a2fc0f6a
MR
1248armv5te_deps="arm"
1249armv6_deps="arm"
ab5cb084 1250armv6t2_deps="arm"
a2fc0f6a 1251armvfp_deps="arm"
808fa33c 1252neon_deps="arm"
93eb8e4d 1253vfpv3_deps="armvfp"
808fa33c 1254
e241ba14 1255mmi_deps="mips"
808fa33c
MR
1256
1257altivec_deps="ppc"
1258ppc4xx_deps="ppc"
1259
1260vis_deps="sparc"
1261
7f8c3d1f 1262x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1263amd3dnow_deps="mmx"
1264amd3dnowext_deps="amd3dnow"
9eeed841 1265mmx_deps="x86"
75aa95a6 1266mmx2_deps="mmx"
75aa95a6
DB
1267sse_deps="mmx"
1268ssse3_deps="sse"
87f1355f 1269avx_deps="ssse3"
9eeed841 1270
59782b82 1271aligned_stack_if_any="ppc x86"
e939cedd 1272fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1273fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1274fast_unaligned_if_any="armv6 ppc x86"
669b5583 1275
6fec122a 1276inline_asm_deps="!tms470"
3e0b1c9a 1277need_memalign="altivec neon sse"
89e053f8 1278
b462d132
MR
1279symver_if_any="symver_asm_label symver_gnu_asm"
1280
26fbcc85 1281# subsystems
dc609252 1282dct_select="rdft"
26fbcc85
MR
1283mdct_select="fft"
1284rdft_select="fft"
c4f5c2d6 1285mpegaudiodsp_select="dct"
26fbcc85 1286
5666fd73 1287# decoders / encoders / hardware accelerators
cfc2a0cf 1288aac_decoder_select="mdct sinewin"
4538729a 1289aac_encoder_select="mdct sinewin"
136e19e1 1290aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1291ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1292ac3_encoder_select="mdct ac3dsp"
3d269059 1293ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1294alac_encoder_select="lpc"
b781cc12 1295amrnb_decoder_select="lsp"
2b2a597e 1296amrwb_decoder_select="lsp"
4538729a 1297atrac1_decoder_select="mdct sinewin"
26fbcc85 1298atrac3_decoder_select="mdct"
a33657ce
DB
1299binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1300binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1301cavs_decoder_select="golomb"
4538729a 1302cook_decoder_select="mdct sinewin"
2eef7c62 1303cscd_decoder_suggest="zlib"
26fbcc85 1304dca_decoder_select="mdct"
e8ed9b7a 1305dnxhd_encoder_select="aandct"
2eef7c62 1306dxa_decoder_select="zlib"
baf91bb9 1307eac3_decoder_select="ac3_decoder"
aa47c35d 1308eac3_encoder_select="mdct ac3dsp"
84c04e25 1309eamad_decoder_select="aandct"
e8ed9b7a 1310eatgq_decoder_select="aandct"
d52b39c7 1311eatqi_decoder_select="aandct"
4f034993
MR
1312ffv1_decoder_select="golomb"
1313flac_decoder_select="golomb"
f4d608e3 1314flac_encoder_select="golomb lpc"
2eef7c62
AJ
1315flashsv_decoder_select="zlib"
1316flashsv_encoder_select="zlib"
c2d23309 1317flashsv2_decoder_select="zlib"
4414137e 1318flv_decoder_select="h263_decoder"
4d4b4bd1 1319flv_encoder_select="h263_encoder"
3447f12d 1320fraps_decoder_select="huffman"
e8ed9b7a 1321h261_encoder_select="aandct"
7f647ae0 1322h263_decoder_select="h263_parser"
e8ed9b7a 1323h263_encoder_select="aandct"
95a61cfc 1324h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1325h263i_decoder_select="h263_decoder"
fe629c2d 1326h263p_encoder_select="h263_encoder"
915a2a0a 1327h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel"
92c6a099
LA
1328h264_dxva2_hwaccel_deps="dxva2api_h"
1329h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1330h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1331h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1332h264_vdpau_decoder_select="vdpau h264_decoder"
19be0f3c 1333iac_decoder_select="fft mdct sinewin"
56c8227d 1334imc_decoder_select="fft mdct sinewin"
4f034993
MR
1335jpegls_decoder_select="golomb"
1336jpegls_encoder_select="golomb"
e8ed9b7a 1337ljpeg_encoder_select="aandct"
4f034993 1338loco_decoder_select="golomb"
e8ed9b7a 1339mjpeg_encoder_select="aandct"
2cca233b 1340mlp_decoder_select="mlp_parser"
c4f5c2d6 1341mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1342mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1343mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1344mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1345mp3_decoder_select="mpegaudiodsp"
1346mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1347mp3adufloat_decoder_select="mpegaudiodsp"
1348mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1349mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1350mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1351mpc7_decoder_select="mpegaudiodsp"
1352mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1353mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1354mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1355mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1356mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
3e0b1c9a 1357mpeg1video_encoder_select="aandct"
164aab02
LA
1358mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1359mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1360mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
3e0b1c9a
DB
1361mpeg2video_encoder_select="aandct"
1362mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1363mpeg4_encoder_select="h263_encoder"
95a61cfc 1364mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1365mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1366msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1367msmpeg4v1_encoder_select="h263_encoder"
4414137e 1368msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1369msmpeg4v2_encoder_select="h263_encoder"
4414137e 1370msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1371msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1372nellymoser_decoder_select="mdct sinewin"
1373nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1374png_decoder_select="zlib"
1375png_encoder_select="zlib"
b781cc12 1376qcelp_decoder_select="lsp"
c4f5c2d6 1377qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1378ra_144_encoder_select="lpc"
9f43fdda 1379ralf_decoder_select="golomb"
a8beb22f 1380rv10_decoder_select="h263_decoder"
b2bf38b4 1381rv10_encoder_select="h263_encoder"
a8beb22f 1382rv20_decoder_select="h263_decoder"
b2bf38b4 1383rv20_encoder_select="h263_encoder"
915a2a0a
DB
1384rv30_decoder_select="golomb h264chroma h264pred h264qpel"
1385rv40_decoder_select="golomb h264chroma h264pred h264qpel"
4f034993 1386shorten_decoder_select="golomb"
b781cc12 1387sipr_decoder_select="lsp"
05aec7bb
MR
1388snow_decoder_select="dwt"
1389snow_encoder_select="aandct dwt"
19ecfb8a 1390svq1_encoder_select="aandct"
915a2a0a 1391svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel"
bee2eac5 1392svq3_decoder_suggest="zlib"
4eef77c1 1393theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1394tiff_decoder_suggest="zlib"
1395tiff_encoder_suggest="zlib"
aec09a00 1396truehd_decoder_select="mlp_decoder"
2eef7c62 1397tscc_decoder_select="zlib"
4538729a 1398twinvq_decoder_select="mdct lsp sinewin"
915a2a0a 1399vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1400vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1401vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1402vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1403vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1404vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1405vorbis_decoder_select="mdct"
1406vorbis_encoder_select="mdct"
3447f12d 1407vp6_decoder_select="huffman"
e82dc4c9
DB
1408vp6a_decoder_select="vp6_decoder"
1409vp6f_decoder_select="vp6_decoder"
915a2a0a 1410vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1411wmapro_decoder_select="mdct sinewin"
1412wmav1_decoder_select="mdct sinewin"
1413wmav1_encoder_select="mdct sinewin"
1414wmav2_decoder_select="mdct sinewin"
1415wmav2_encoder_select="mdct sinewin"
1416wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1417wmv1_decoder_select="h263_decoder"
665507aa 1418wmv1_encoder_select="h263_encoder"
f95bfab0 1419wmv2_decoder_select="h263_decoder"
1746e2a9 1420wmv2_encoder_select="h263_encoder"
015f8ee0 1421wmv3_decoder_select="vc1_decoder"
f0f86627 1422wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1423wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1424wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1425wmv3image_decoder_select="wmv3_decoder"
0e714f88 1426zerocodec_decoder_select="zlib"
2eef7c62
AJ
1427zlib_decoder_select="zlib"
1428zlib_encoder_select="zlib"
1429zmbv_decoder_select="zlib"
1430zmbv_encoder_select="zlib"
30fd06be 1431
0afab17e 1432vaapi_deps="va_va_h"
ac3dbb4d 1433vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1434vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1435
28b80940 1436# parsers
6a7c5312 1437h264_parser_select="golomb h264dsp h264pred"
28b80940 1438
912f3148 1439# external libraries
c9171a83 1440libfaac_encoder_deps="libfaac"
299c77d5
MR
1441libgsm_decoder_deps="libgsm"
1442libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1443libgsm_ms_decoder_deps="libgsm"
1444libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1445libilbc_decoder_deps="libilbc"
1446libilbc_encoder_deps="libilbc"
1cc60c47 1447libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1448libopencore_amrnb_decoder_deps="libopencore_amrnb"
1449libopencore_amrnb_encoder_deps="libopencore_amrnb"
1450libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1451libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1452libschroedinger_decoder_deps="libschroedinger"
1453libschroedinger_encoder_deps="libschroedinger"
ae14f311 1454libspeex_decoder_deps="libspeex"
b606a017 1455libspeex_encoder_deps="libspeex"
150d2772 1456libtheora_encoder_deps="libtheora"
d89e738a 1457libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1458libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1459libvorbis_encoder_deps="libvorbis"
8299a7f8 1460libvpx_decoder_deps="libvpx"
ee0e9146 1461libvpx_encoder_deps="libvpx"
1cc60c47 1462libx264_encoder_deps="libx264"
de295976 1463libxavs_encoder_deps="libxavs"
1cc60c47 1464libxvid_encoder_deps="libxvid"
30fd06be 1465
912f3148 1466# demuxers / muxers
c2dd0e9e 1467ac3_demuxer_select="ac3_parser"
647c2356 1468asf_stream_muxer_select="asf_muxer"
4e622dea 1469avisynth_demuxer_deps="avisynth"
c2dd0e9e 1470dirac_demuxer_select="dirac_parser"
5b423887 1471eac3_demuxer_select="ac3_parser"
c2dd0e9e 1472flac_demuxer_select="flac_parser"
647c2356 1473ipod_muxer_select="mov_muxer"
647c2356 1474matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1475matroska_demuxer_suggest="zlib bzlib"
1476mov_demuxer_suggest="zlib"
c2dd0e9e 1477mp3_demuxer_select="mpegaudio_parser"
647c2356 1478mp4_muxer_select="mov_muxer"
2439bd86 1479mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1480mpegtsraw_demuxer_select="mpegts_demuxer"
1481mxf_d10_muxer_select="mxf_muxer"
24ca518b 1482ogg_demuxer_select="golomb"
647c2356 1483psp_muxer_select="mov_muxer"
44594cc7 1484rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1485rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1486rtsp_demuxer_select="http_protocol rtpdec"
1487rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1488sap_demuxer_select="sdp_demuxer"
2aab70c4 1489sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1490sdp_demuxer_select="rtpdec"
f1e94694 1491spdif_muxer_select="aac_parser"
647c2356
DB
1492tg2_muxer_select="mov_muxer"
1493tgp_muxer_select="mov_muxer"
6bdaa5f4 1494w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1495
1496# indevs / outdevs
38e54a75 1497alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1498alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1499bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1500dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1501fbdev_indev_deps="linux_fb_h"
38e54a75 1502jack_indev_deps="jack_jack_h"
e417d80d 1503libcdio_indev_deps="libcdio"
38e54a75 1504libdc1394_indev_deps="libdc1394"
38e54a75
SS
1505oss_indev_deps_any="soundcard_h sys_soundcard_h"
1506oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1507pulse_indev_deps="libpulse"
15d59d2c
B
1508sndio_indev_deps="sndio_h"
1509sndio_outdev_deps="sndio_h"
38e54a75 1510v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1511vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1512vfwcap_indev_extralibs="-lavicap32"
38e54a75 1513x11_grab_device_indev_deps="x11grab XShmCreateImage"
30fd06be 1514
912f3148 1515# protocols
3fff6382 1516gopher_protocol_deps="network"
c40e1757
JS
1517httpproxy_protocol_deps="network"
1518httpproxy_protocol_select="tcp_protocol"
c08fb000 1519http_protocol_deps="network"
279a0c97 1520http_protocol_select="tcp_protocol"
183baead 1521https_protocol_select="tls_protocol"
c3b57d6e
DB
1522librtmp_protocol_deps="librtmp"
1523librtmpe_protocol_deps="librtmp"
1524librtmps_protocol_deps="librtmp"
1525librtmpt_protocol_deps="librtmp"
1526librtmpte_protocol_deps="librtmp"
c60a2d70 1527mmsh_protocol_select="http_protocol"
b4cf3f6c 1528mmst_protocol_deps="network"
c3b57d6e 1529rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1530rtmp_protocol_select="tcp_protocol"
8e50c57d
SP
1531rtmphttp_protocol_deps="!librtmp_protocol"
1532rtmphttp_protocol_select="http_protocol"
1533rtmpt_protocol_deps="!librtmp_protocol"
1534rtmpt_protocol_select="rtmphttp_protocol"
deeb7012 1535rtp_protocol_select="udp_protocol"
5699884c 1536sctp_protocol_deps="network netinet_sctp_h"
c08fb000 1537tcp_protocol_deps="network"
558d192d
MS
1538tls_protocol_deps_any="openssl gnutls"
1539tls_protocol_select="tcp_protocol"
c08fb000
AB
1540udp_protocol_deps="network"
1541
6ebf0bfc 1542# filters
13fabd7a 1543blackframe_filter_deps="gpl"
ce6b6ef6 1544boxblur_filter_deps="gpl"
68b79bfc 1545cropdetect_filter_deps="gpl"
b157be1f 1546delogo_filter_deps="gpl"
a5b64584 1547drawtext_filter_deps="libfreetype"
2e5ff4d0 1548frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1549frei0r_filter_extralibs='$ldl'
a42bb9d6 1550frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1551frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1552hqdn3d_filter_deps="gpl"
d371e7b9 1553resample_filter_deps="avresample"
cf69ad35 1554ocv_filter_deps="libopencv"
2f296e39 1555scale_filter_deps="swscale"
acbac567 1556yadif_filter_deps="gpl"
6ebf0bfc 1557
5a0f7131
MR
1558# libraries
1559avdevice_deps="avcodec avformat"
1560avformat_deps="avcodec"
f7679c54 1561
912f3148 1562# programs
ce03b088
AK
1563avconv_deps="avcodec avfilter avformat avresample swscale
1564 aformat_filter asyncts_filter
1565 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1566avplay_deps="avcodec avformat swscale sdl"
1567avplay_select="rdft"
9e12f0bf 1568avprobe_deps="avcodec avformat"
b263bf66 1569avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1570avserver_extralibs='$ldl'
a2830dca 1571
c73f65d9 1572doc_deps="texi2html"
912f3148 1573
57442411
MR
1574# tests
1575
1576test_deps(){
1577 suf1=$1
1578 suf2=$2
1579 shift 2
1580 for v; do
1581 dep=${v%=*}
1582 tests=${v#*=}
1583 for name in ${tests}; do
908f12f3 1584 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1585 done
1586 done
1587}
1588
908f12f3
MR
1589mxf_d10_test_deps="avfilter"
1590seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1591
57442411
MR
1592test_deps _muxer _demuxer \
1593 aiff \
1594 pcm_alaw=alaw \
1595 asf \
1596 au \
1597 avi \
1598 dv=dv_fmt \
1599 ffm \
1600 flv=flv_fmt \
1601 gxf \
1602 matroska=mkv \
1603 mmf \
1604 mov \
1605 pcm_mulaw=mulaw \
0218808d 1606 mxf="mxf mxf_d10" \
57442411
MR
1607 nut \
1608 ogg \
1609 rawvideo=pixfmt \
1610 rm \
1611 swf \
1612 mpegts=ts \
1613 voc \
1614 wav \
1615 yuv4mpegpipe=yuv4mpeg \
1616
1617mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1618
de6d9b64 1619# default parameters
8a608357 1620
19bd477d 1621logfile="config.log"
8a608357
MR
1622
1623# installation paths
c9d19248
MR
1624prefix_default="/usr/local"
1625bindir_default='${prefix}/bin'
6291d7e4 1626datadir_default='${prefix}/share/avconv'
c9d19248
MR
1627incdir_default='${prefix}/include'
1628libdir_default='${prefix}/lib'
1629mandir_default='${prefix}/share/man'
1630shlibdir_default="$libdir_default"
8a608357
MR
1631
1632# toolchain
121d78d0 1633ar_default="ar"
13c7df3d 1634cc_default="gcc"
a3d7c197 1635cc_version=\"unknown\"
9da6609f 1636host_cc_default="gcc"
11e6d03a 1637ln_s="ln -sf"
89641463 1638nm_default="nm"
11e6d03a 1639objformat="elf"
3f8040db 1640pkg_config_default=pkg-config
be7109c1 1641ranlib="ranlib"
11e6d03a 1642yasmexe="yasm"
8a608357 1643
8182dc34 1644nm_opts='-g'
3e0b1c9a 1645nogas=":"
8182dc34 1646
8a608357 1647# machine
8d4c00ed 1648arch_default=$(uname -m)
38d0a8aa 1649cpu="generic"
8a608357 1650
8a608357 1651# OS
8d4c00ed
MR
1652target_os_default=$(tolower $(uname -s))
1653host_os=$target_os_default
8a608357 1654
8a608357 1655# configurable options
055c61b8
DB
1656enable $PROGRAM_LIST
1657
5a0f7131
MR
1658enable avcodec
1659enable avdevice
cccc039f 1660enable avfilter
5a0f7131 1661enable avformat
c8af852b 1662enable avresample
dc4f5a1c 1663enable avutil
3e0b1c9a
DB
1664enable swscale
1665
3e0b1c9a
DB
1666enable asm
1667enable debug
1668enable doc
1669enable fastdiv
497237c7 1670enable network
8400d6b8 1671enable optimizations
8cfbbd92 1672enable safe_bitstream_reader
530dc538 1673enable static
a9ddb5b1 1674enable swscale_alpha
8a608357 1675
8a608357 1676# build settings
9987769a 1677SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1678AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1679LIBPREF="lib"
1680LIBSUF=".a"
c5f14466
RP
1681FULLNAME='$(NAME)$(BUILDSUF)'
1682LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1683SLIBPREF="lib"
1684SLIBSUF=".so"
c5f14466 1685SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1686SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1687SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1688LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1689SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1690SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1691
bc877faf 1692AS_O='-o $@'
7e6c86e6
MR
1693CC_O='-o $@'
1694
1d01fee9 1695host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f
MR
1696host_libs='-lm'
1697
9b861379 1698target_path='$(CURDIR)'
a7ada2ba 1699
a158446b
MR
1700# since the object filename is not given with the -MM flag, the compiler
1701# is only able to print the basename, and we must add the path ourselves
c1c3933a 1702DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1703DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1704
c597172e 1705# find source path
24524f36 1706if test -f configure; then
f038cf3c 1707 source_path=.
c597172e 1708else
8477f2de 1709 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1710 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1711 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1712 test -e "$source_path/config.h" &&
1713 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1714fi
1715
13cbe2c0 1716for v in "$@"; do
b04251c5
MR
1717 r=${v#*=}
1718 l=${v%"$r"}
1719 r=$(sh_quote "$r")
29ba0911 1720 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1721done
c597172e 1722
73ef8980
MR
1723find_things(){
1724 thing=$1
1725 pattern=$2
1726 file=$source_path/$3
932ccf39 1727 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1728}
1729
1730ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1731DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1732HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1733PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1734BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1735MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1736DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1737OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1738INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1739PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1740FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1741
54e75be4
DB
1742ALL_COMPONENTS="
1743 $BSF_LIST
1744 $DECODER_LIST
1745 $DEMUXER_LIST
1746 $ENCODER_LIST
1747 $FILTER_LIST
1748 $HWACCEL_LIST
1749 $INDEV_LIST
1750 $MUXER_LIST
1751 $OUTDEV_LIST
1752 $PARSER_LIST
1753 $PROTOCOL_LIST
1754"
1755
57442411 1756find_tests(){
b9d5f1b7 1757 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1758}
1759
57442411 1760LAVF_TESTS=$(find_tests lavf)
48c28162 1761LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1762SEEK_TESTS=$(find_tests seek seek_)
57442411 1763
7263cd55 1764ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
40fe5019 1765
8469ae22
MR
1766for n in $COMPONENT_LIST; do
1767 v=$(toupper ${n%s})_LIST
1768 eval enable \$$v
1769 eval ${n}_if_any="\$$v"
1770done
1771
54e75be4 1772enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1773
1774die_unknown(){
1775 echo "Unknown option \"$1\"."
1776 echo "See $0 --help for available options."
1777 exit 1
1778}
1779
794f8e97 1780show_list() {
bf0c4afa
RP
1781 suffix=_$1
1782 shift
2b444ea7 1783 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1784 exit 0
1785}
1786
c597172e 1787for opt do
7483e694
DB
1788 optval="${opt#*=}"
1789 case "$opt" in
0f010b2f 1790 --extra-ldflags=*) add_ldflags $optval
7483e694 1791 ;;
0f010b2f 1792 --extra-libs=*) add_extralibs $optval
7483e694 1793 ;;
8fb1cb58 1794 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1795 ;;
40bcf4c7
BL
1796 --enable-debug=*) debuglevel="$optval"
1797 ;;
36e2dea0 1798 --disable-everything)
1b15dc3c 1799 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1800 ;;
7483e694 1801 --enable-*=*|--disable-*=*)
8b93ddc3 1802 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1803 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1804 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1805 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1806 $action $(filter "$name" $list)
7483e694
DB
1807 ;;
1808 --enable-?*|--disable-?*)
5e622c40 1809 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1810 if is_in $option $COMPONENT_LIST; then
fed5d54b 1811 test $action = disable && action=unset
e3773a55
MR
1812 eval $action \$$(toupper ${option%s})_LIST
1813 elif is_in $option $CMDLINE_SELECT; then
1814 $action $option
1815 else
1816 die_unknown $opt
1817 fi
7483e694
DB
1818 ;;
1819 --list-*)
1820 NAME="${opt#--list-}"
1821 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1822 NAME=${NAME%s}
1823 eval show_list $NAME \$$(toupper $NAME)_LIST
1824 ;;
1825 --help|-h) show_help
1826 ;;
1827 *)
884a36a7 1828 optname="${opt%%=*}"
26759c44
MR
1829 optname="${optname#--}"
1830 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1831 if is_in $optname $CMDLINE_SET; then
1832 eval $optname='$optval'
1833 elif is_in $optname $CMDLINE_APPEND; then
1834 append $optname "$optval"
1835 else
1836 die_unknown $opt
1837 fi
7483e694
DB
1838 ;;
1839 esac
c597172e
MR
1840done
1841
bcea99bb
MR
1842disabled logging && logfile=/dev/null
1843
29ba0911 1844echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1845set >> $logfile
1846
9da6609f
MR
1847test -n "$cross_prefix" && enable cross_compile
1848
8d4c00ed
MR
1849if enabled cross_compile; then
1850 test -n "$arch" && test -n "$target_os" ||
1851 die "Must specify target arch and OS when cross-compiling"
1852fi
1853
1854set_default arch target_os
1855
121d78d0 1856ar_default="${cross_prefix}${ar_default}"
11e6d03a 1857cc_default="${cross_prefix}${cc_default}"
20e0ed95 1858nm_default="${cross_prefix}${nm_default}"
3f8040db 1859pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1860ranlib="${cross_prefix}${ranlib}"
adb2b908 1861
c5200f17
MR
1862sysinclude_default="${sysroot}/usr/include"
1863
e0be794a 1864set_default cc nm pkg_config sysinclude
9da6609f
MR
1865enabled cross_compile || host_cc_default=$cc
1866set_default host_cc
13c7df3d 1867
762f95e4
MR
1868if ! $pkg_config --version >/dev/null 2>&1; then
1869 warn "$pkg_config not found, library detection may fail."
1870 pkg_config=false
1871fi
1872
82bb3329
MR
1873exesuf() {
1874 case $1 in
1c69c79f 1875 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1876 esac
1877}
1878
1879EXESUF=$(exesuf $target_os)
1880HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1881
e4e69e0b 1882# set temporary file name
a49d42c2 1883: ${TMPDIR:=$TEMPDIR}
c51fafa1 1884: ${TMPDIR:=$TMP}
a49d42c2 1885: ${TMPDIR:=/tmp}
e4e69e0b 1886
a210bce2 1887if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1888 # simple replacement for missing mktemp
1889 # NOT SAFE FOR GENERAL USE
1890 mktemp(){
09a5c245 1891 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1892 }
1893fi
1894
1895tmpfile(){
1896 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1897 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1898 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1899 append TMPFILES $tmp
1900 eval $1=$tmp
1901}
1902
1903trap 'rm -f -- $TMPFILES' EXIT
54460a83 1904
55127e7b 1905tmpfile TMPASM .asm
3e0b1c9a
DB
1906tmpfile TMPC .c
1907tmpfile TMPE $EXESUF
1908tmpfile TMPH .h
1909tmpfile TMPO .o
1910tmpfile TMPS .S
1911tmpfile TMPSH .sh
1912tmpfile TMPV .ver
54460a83
MR
1913
1914unset -f mktemp
e4e69e0b 1915
fb3c4ffc
MR
1916chmod +x $TMPE
1917
993f2d0f
MR
1918# make sure we can execute files in $TMPDIR
1919cat > $TMPSH 2>> $logfile <<EOF
1920#! /bin/sh
1921EOF
1922chmod +x $TMPSH >> $logfile 2>&1
1923if ! $TMPSH >> $logfile 2>&1; then
1924 cat <<EOF
1925Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1926variable to another directory and make sure that it is not mounted noexec.
1927EOF
1928 die "Sanity test failed."
1929fi
993f2d0f 1930
3e0b1c9a 1931filter_asflags=echo
19b4c628
MR
1932filter_cflags=echo
1933filter_cppflags=echo
19b4c628 1934
613a4e3f
MR
1935if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1936 cc_type=llvm_gcc
1937 cc_version=__VERSION__
1938 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1939 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1940 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1941 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1942 speed_cflags='-O3'
1943 size_cflags='-Os'
1944elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1945 cc_type=gcc
a3d7c197 1946 cc_version=__VERSION__
5d57846b
MR
1947 gcc_version=$($cc --version | head -n1)
1948 gcc_basever=$($cc -dumpversion)
3ad464bf 1949 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1950 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1951 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1952 if ! $cc -dumpversion | grep -q '^2\.'; then
1953 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1954 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1955 fi
14ca9cd0
MR
1956 speed_cflags='-O3'
1957 size_cflags='-Os'
629687f6
MR
1958elif $cc --version 2>/dev/null | grep -q Intel; then
1959 cc_type=icc
6e3fa35d 1960 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1961 cc_ident=$($cc --version | head -n1)
bdefad73 1962 icc_version=$($cc -dumpversion)
07dec06e
MR
1963 CC_DEPFLAGS='-MMD'
1964 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1965 speed_cflags='-O3'
1966 size_cflags='-Os'
b05394a0 1967 noopt_cflags='-O1'
629687f6
MR
1968elif $cc -v 2>&1 | grep -q xlc; then
1969 cc_type=xlc
6e3fa35d 1970 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1971 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1972 speed_cflags='-O5'
1973 size_cflags='-O5 -qcompact'
df442a8d
MR
1974elif $cc -V 2>/dev/null | grep -q Compaq; then
1975 cc_type=ccc
6e3fa35d 1976 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1977 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1978 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1979 debuglevel=3
df442a8d 1980 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1981 speed_cflags='-fast'
1982 size_cflags='-O1'
6a0d5493 1983elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1984 test -d "$sysroot" || die "No valid sysroot specified."
1985 cc_type=armcc
6e3fa35d 1986 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1987 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1988 armcc_conf="$PWD/armcc.conf"
1989 $cc --arm_linux_configure \
1990 --arm_linux_config_file="$armcc_conf" \
1991 --configure_sysroot="$sysroot" \
1992 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1993 die "Error creating armcc configuration file."
bcafde61 1994 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1995 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1996 as_default="${cross_prefix}gcc"
07dec06e
MR
1997 CC_DEPFLAGS='-MMD'
1998 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1999 speed_cflags='-O3'
2000 size_cflags='-Os'
d0f0f628 2001 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
2002elif $cc -version 2>/dev/null | grep -q TMS470; then
2003 cc_type=tms470
6e3fa35d 2004 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 2005 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
2006 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
2007 CC_O='-fr=$(@D)'
2008 as_default="${cross_prefix}gcc"
2009 ld_default="${cross_prefix}gcc"
6fec122a
MR
2010 TMPO=$(basename $TMPC .c).o
2011 append TMPFILES $TMPO
2012 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
2013 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
2014 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2015 speed_cflags='-O3 -mf=5'
2016 size_cflags='-O3 -mf=2'
6fec122a
MR
2017 filter_cflags=tms470_flags
2018 tms470_flags(){
2019 for flag; do
2020 case $flag in
2021 -march=*|-mcpu=*)
2022 case "${flag#*=}" in
2023 armv7-a|cortex-a*) echo -mv=7a8 ;;
2024 armv7-r|cortex-r*) echo -mv=7r4 ;;
2025 armv7-m|cortex-m*) echo -mv=7m3 ;;
2026 armv6*|arm11*) echo -mv=6 ;;
2027 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2028 echo -mv=5e ;;
2029 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2030 esac
2031 ;;
2032 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2033 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2034 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2035 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2036 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2037 -g) echo -g -mn ;;
587d24ff 2038 -pds=*) echo $flag ;;
6fec122a
MR
2039 esac
2040 done
2041 }
06da6943
DC
2042elif $cc -v 2>&1 | grep -q clang; then
2043 cc_type=clang
b67a8f49
DC
2044 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2045 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2046 cc_ident=$($cc --version | head -n1)
06da6943
DC
2047 CC_DEPFLAGS='-MMD'
2048 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2049 speed_cflags='-O3'
2050 size_cflags='-Os'
2a472e9c
MK
2051elif $cc -V 2>&1 | grep -q Sun; then
2052 cc_type=suncc
2053 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2054 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2055 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2056 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2057 add_ldflags -xc99
14ca9cd0
MR
2058 speed_cflags='-O5'
2059 size_cflags='-O5 -xspace'
03279bbe
MK
2060 filter_cflags=suncc_flags
2061 suncc_flags(){
2062 for flag; do
2063 case $flag in
2064 -march=*|-mcpu=*)
2065 case "${flag#*=}" in
2066 native) echo -xtarget=native ;;
87ddc38b 2067 v9|niagara) echo -xarch=sparc ;;
03279bbe 2068 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2069 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2070 i586|pentium) echo -xchip=pentium ;;
2071 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2072 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2073 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2074 pentium4*) echo -xtarget=pentium4 ;;
2075 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2076 *-sse3) echo -xarch=sse3 ;;
2077 core2) echo -xarch=ssse3 -xchip=core2 ;;
2078 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2079 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2080 k8|opteron|athlon64|athlon-fx)
2081 echo -xarch=sse2a ;;
2082 athlon*) echo -xarch=pentium_proa ;;
2083 esac
2084 ;;
2085 -std=c99) echo -xc99 ;;
2086 -fomit-frame-pointer) echo -xregs=frameptr ;;
2087 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2088 -W*,*) echo $flag ;;
2089 -f*-*|-W*) ;;
2090 *) echo $flag ;;
2091 esac
2092 done
2093 }
180ec37d 2094elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2095 cc_type=pathscale
2096 cc_version=__PATHSCALE__
2097 cc_ident=$($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'
6de163e9
MR
2103elif $cc -v 2>&1 | grep -q Open64; then
2104 cc_type=open64
2105 cc_version=__OPEN64__
2106 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2107 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2108 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2109 speed_cflags='-O2'
2110 size_cflags='-Os'
7b2d2190 2111 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
e73ec921
MR
2112elif $cc -V 2>&1 | grep -q Portland; then
2113 cc_type=pgi
2114 cc_version='AV_STRINGIFY(__PGIC__.__PGIC_MINOR__.__PGIC_PATCHLEVEL__)'
2115 cc_ident="PGI $($cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
2116 opt_common='-alias=ansi -Mlre -Mpre'
2117 speed_cflags="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2118 size_cflags="-O2 -Munroll=c:1 $opt_common"
2119 noopt_cflags="-O1"
2120 filter_cflags=pgi_flags
2121 pgi_flags(){
2122 for flag; do
2123 case $flag in
2124 -fomit-frame-pointer) echo -Mnoframe ;;
2125 -g) echo -gopt ;;
2126 *) echo $flag ;;
2127 esac
2128 done
2129 }
629687f6
MR
2130fi
2131
851ffa80
MR
2132test -n "$cc_type" && enable $cc_type ||
2133 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2134
75bafbac 2135: ${as_default:=$cc}
50567afa 2136: ${dep_cc_default:=$cc}
684b28e0 2137: ${ld_default:=$cc}
121d78d0 2138set_default ar as dep_cc ld
75800dce 2139
07dec06e
MR
2140test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2141test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2142
7f32f40c 2143add_cflags $extra_cflags
2f2e6c7c 2144add_asflags $extra_cflags
7f32f40c 2145
154d432c
MR
2146if test -n "$sysroot"; then
2147 case "$cc_type" in
00ba041c 2148 gcc|llvm_gcc|clang)
467256f2 2149 add_cppflags --sysroot="$sysroot"
154d432c
MR
2150 add_ldflags --sysroot="$sysroot"
2151 ;;
6fec122a
MR
2152 tms470)
2153 add_cppflags -I"$sysinclude"
2154 add_ldflags --sysroot="$sysroot"
2155 ;;
154d432c
MR
2156 esac
2157fi
2158
d22c13a8
MR
2159if test "$cpu" = host; then
2160 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2161
2162 case "$cc_type" in
613a4e3f 2163 gcc|llvm_gcc)
d22c13a8
MR
2164 check_native(){
2165 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2166 sed -n "/cc1.*$1=/{
27ce1be8
MR
2167 s/.*$1=\\([^ ]*\\).*/\\1/
2168 p
2169 q
2170 }" $TMPE
d22c13a8
MR
2171 }
2172 cpu=$(check_native -march || check_native -mcpu)
2173 ;;
2174 esac
2175
2176 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2177fi
2178
e939cedd
MR
2179# Deal with common $arch aliases
2180case "$arch" in
2181 arm*)
2182 arch="arm"
2183 ;;
2184 mips|mipsel|IP*)
2185 arch="mips"
2186 ;;
47b1860e 2187 mips64*)
e939cedd
MR
2188 arch="mips"
2189 subarch="mips64"
2190 ;;
2191 parisc|hppa)
2192 arch="parisc"
2193 ;;
2194 parisc64|hppa64)
2195 arch="parisc"
2196 subarch="parisc64"
2197 ;;
2198 "Power Macintosh"|ppc|powerpc)
2199 arch="ppc"
2200 ;;
47b1860e 2201 ppc64|powerpc64)
e939cedd
MR
2202 arch="ppc"
2203 subarch="ppc64"
2204 ;;
2205 s390|s390x)
2206 arch="s390"
2207 ;;
2208 sh4|sh)
2209 arch="sh4"
2210 ;;
2211 sun4u|sparc64)
2212 arch="sparc"
2213 subarch="sparc64"
2214 ;;
d33ed7b3 2215 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2216 arch="x86"
2217 ;;
2218esac
2219
851ffa80 2220is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2221enable $arch
e939cedd 2222
df5cdc24 2223# Add processor-specific flags
5d54c126
MR
2224if test "$cpu" = generic; then
2225 : do nothing
2226elif enabled ppc; then
343aef9b 2227
56348891
MR
2228 case $(tolower $cpu) in
2229 601|ppc601|powerpc601)
9dbd5c3d 2230 cpuflags="-mcpu=601"
64ad53ff 2231 disable altivec
9dbd5c3d 2232 ;;
56348891 2233 603*|ppc603*|powerpc603*)
9dbd5c3d 2234 cpuflags="-mcpu=603"
64ad53ff 2235 disable altivec
9dbd5c3d 2236 ;;
56348891 2237 604*|ppc604*|powerpc604*)
9dbd5c3d 2238 cpuflags="-mcpu=604"
64ad53ff 2239 disable altivec
9dbd5c3d 2240 ;;
56348891 2241 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2242 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2243 disable altivec
9dbd5c3d 2244 ;;
56348891 2245 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2246 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2247 ;;
56348891 2248 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2249 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2250 ;;
313f9fbf 2251 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2252 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2253 ;;
313f9fbf
SM
2254 power[3-7]*)
2255 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2256 ;;
56348891 2257 cell)
9dbd5c3d
MR
2258 cpuflags="-mcpu=cell"
2259 enable ldbrx
2260 ;;
7b0b81a1
AL
2261 e500v2)
2262 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2263 disable altivec
2264 ;;
2265 e500)
2266 cpuflags="-mcpu=8540 -mhard-float"
2267 disable altivec
2268 ;;
9dbd5c3d 2269 esac
343aef9b
MR
2270
2271elif enabled x86; then
2272
9dbd5c3d
MR
2273 case $cpu in
2274 i[345]86|pentium)
2275 cpuflags="-march=$cpu"
2276 disable mmx
2277 ;;
2278 # targets that do NOT support conditional mov (cmov)
2279 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2280 cpuflags="-march=$cpu"
2281 disable cmov
2282 ;;
2283 # targets that do support conditional mov (cmov)
9ddf1b1a 2284 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2285 cpuflags="-march=$cpu"
2286 enable cmov
2287 enable fast_cmov
2288 ;;
2289 # targets that do support conditional mov but on which it's slow
2290 pentium4|pentium4m|prescott|nocona)
2291 cpuflags="-march=$cpu"
2292 enable cmov
2293 disable fast_cmov
2294 ;;
2295 esac
343aef9b
MR
2296
2297elif enabled sparc; then
2298
9dbd5c3d 2299 case $cpu in
26b7199e
MK
2300 niagara)
2301 cpuflags="-mcpu=$cpu"
2302 disable vis
2303 ;;
9dbd5c3d
MR
2304 sparc64)
2305 cpuflags="-mcpu=v9"
2306 ;;
2307 esac
343aef9b
MR
2308
2309elif enabled arm; then
2310
34ba23c9
MR
2311 case $cpu in
2312 armv*)
2313 cpuflags="-march=$cpu"
c2eae137 2314 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2315 ;;
2316 *)
2317 cpuflags="-mcpu=$cpu"
c2eae137
MR
2318 case $cpu in
2319 cortex-a*) subarch=armv7a ;;
2320 cortex-r*) subarch=armv7r ;;
9e19704a 2321 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2322 arm11*) subarch=armv6 ;;
2323 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2324 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2325 esac
34ba23c9
MR
2326 ;;
2327 esac
343aef9b
MR
2328
2329elif enabled alpha; then
2330
34ba23c9 2331 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2332
2333elif enabled bfin; then
2334
34ba23c9 2335 cpuflags="-mcpu=$cpu"
343aef9b
MR
2336
2337elif enabled mips; then
2338
34ba23c9 2339 cpuflags="-march=$cpu"
343aef9b
MR
2340
2341elif enabled avr32; then
2342
9dbd5c3d
MR
2343 case $cpu in
2344 ap7[02]0[0-2])
2345 subarch="avr32_ap"
2346 cpuflags="-mpart=$cpu"
2347 ;;
2348 ap)
2349 subarch="avr32_ap"
2350 cpuflags="-march=$cpu"
2351 ;;
2352 uc3[ab]*)
2353 subarch="avr32_uc"
2354 cpuflags="-mcpu=$cpu"
2355 ;;
2356 uc)
2357 subarch="avr32_uc"
2358 cpuflags="-march=$cpu"
2359 ;;
2360 esac
df5cdc24 2361
343aef9b
MR
2362fi
2363
df5cdc24
MR
2364add_cflags $cpuflags
2365add_asflags $cpuflags
2366
993f2d0f
MR
2367# compiler sanity check
2368check_exec <<EOF
2369int main(void){ return 0; }
2370EOF
2371if test "$?" != 0; then
2372 echo "$cc is unable to create an executable file."
2373 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2374 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2375 echo "Only do this if you know what cross compiling means."
2376 fi
2377 die "C compiler test failed."
2378fi
2379
046f081b 2380add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2381check_cflags -std=c99
50a334e4 2382check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2383#include <stdlib.h>
2384EOF
50a334e4 2385check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2386#include <stdlib.h>
2387EOF
e9b9a2f8 2388
f0125de9 2389check_host_cflags -std=c99
0a6db2a2 2390check_host_cflags -Wall
f0125de9 2391
b24dbcbd 2392case "$arch" in
e939cedd 2393 alpha|ia64|mips|parisc|sparc)
8a3c8627 2394 spic=$shared
b24dbcbd 2395 ;;
e939cedd 2396 x86)
cfdb6148 2397 subarch="x86_32"
e939cedd 2398 check_cc <<EOF && subarch="x86_64"
58b3536d 2399 int test[(int)sizeof(char*) - 7];
cfdb6148 2400EOF
de27f4d9 2401 if test "$subarch" = "x86_64"; then
e939cedd 2402 spic=$shared
de27f4d9 2403 fi
b24dbcbd 2404 ;;
b24dbcbd
RP
2405esac
2406
343aef9b 2407enable $subarch
8a3c8627 2408enabled spic && enable pic
b24dbcbd 2409
7483e694 2410# OS specific
4f854758 2411case $target_os in
a1629e28 2412 haiku)
63ae7e7c 2413 prefix_default="/boot/common"
108caaaa 2414 network_extralibs="-lnetwork"
f59c4bd6 2415 host_libs=
a1629e28 2416 ;;
7483e694 2417 sunos)
4d58e4cb 2418 AVSERVERLDFLAGS=""
9987769a 2419 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2420 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2421 network_extralibs="-lsocket -lnsl"
779222db 2422 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2423 # When using suncc to build, the Solaris linker will mark
2424 # an executable with each instruction set encountered by
2425 # the Solaris assembler. As our libraries contain their own
2426 # guards for processor-specific code, instead suppress
2427 # generation of the HWCAPS ELF section on Solaris x86 only.
2428 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2429 nm_opts='-P -g'
7483e694
DB
2430 ;;
2431 netbsd)
a1e4b3f6 2432 disable symver
07a8eef6
MR
2433 oss_indev_extralibs="-lossaudio"
2434 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2435 ;;
2436 openbsd)
7c4a001a 2437 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2438 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2439 # however the generated executable will not do anything
2440 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2441 # Thus explicitly enable PIC here.
cd78208b 2442 enable pic
a1e4b3f6 2443 disable symver
7483e694 2444 SHFLAGS='-shared'
07a8eef6
MR
2445 oss_indev_extralibs="-lossaudio"
2446 oss_outdev_extralibs="-lossaudio"
7483e694 2447 ;;
a1e4b3f6 2448 dragonfly)
a1e4b3f6
MR
2449 disable symver
2450 ;;
2451 freebsd)
7483e694
DB
2452 ;;
2453 bsd/os)
355d81df 2454 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2455 ;;
2456 darwin)
301ab19d 2457 gas="gas-preprocessor.pl $cc"
e08b8239 2458 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2459 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2460 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2461 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2462 SLIBSUF=".dylib"
2463 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2464 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2465 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2466 objformat="macho"
1b0f6fb8 2467 enabled x86_64 && objformat="macho64"
8dfa86f7 2468 enabled_any pic shared ||
2704bd1a 2469 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2470 ;;
2471 mingw32*)
9d3f4f50 2472 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2473 disable network
2474 else
2475 target_os=mingw32
2476 fi
dcc01c06 2477 LIBTARGET=i386
1fc9fb8a 2478 if enabled x86_64; then
417516f6 2479 LIBTARGET="i386:x86-64"
336cc1b0 2480 elif enabled arm; then
15c5156d 2481 LIBTARGET=arm-wince
dcc01c06 2482 fi
fbd971a4 2483 shlibdir_default="$bindir_default"
7483e694
DB
2484 SLIBPREF=""
2485 SLIBSUF=".dll"
7483e694
DB
2486 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2487 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2488 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2489 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2490 SLIB_INSTALL_LINKS=
2491 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2492 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2493 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 2494 objformat="win32"
ec10a9ab 2495 dlltool="${cross_prefix}dlltool"
bc574408 2496 enable dos_paths
1894e741 2497 check_cflags -fno-common
e26011d0
RP
2498 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2499 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2500 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2501 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2502 ;;
2503 cygwin*)
4f854758 2504 target_os=cygwin
fbd971a4 2505 shlibdir_default="$bindir_default"
7483e694
DB
2506 SLIBPREF="cyg"
2507 SLIBSUF=".dll"
2508 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2509 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2510 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2511 objformat="win32"
bc574408 2512 enable dos_paths
1894e741 2513 check_cflags -fno-common
a7a187a1 2514 add_cppflags -U__STRICT_ANSI__
7483e694 2515 ;;
4f365f37 2516 *-dos|freedos|opendos)
4f365f37 2517 network_extralibs="-lsocket"
ff1c015d 2518 objformat="coff"
bc574408 2519 enable dos_paths
a7a187a1 2520 add_cppflags -U__STRICT_ANSI__
4f365f37 2521 ;;
7483e694 2522 linux)
046f081b 2523 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2524 enable dv1394
2525 ;;
2526 irix*)
4f854758 2527 target_os=irix
7483e694
DB
2528 ranlib="echo ignoring ranlib"
2529 ;;
d22e8442 2530 os/2*)
d22e8442 2531 ln_s="cp -f"
9297f1ed 2532 objformat="aout"
e14574eb 2533 add_cppflags -D_GNU_SOURCE
355d81df 2534 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2535 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2536 AVSERVERLDFLAGS=""
287d3b13 2537 LIBSUF="_s.a"
d22e8442
DY
2538 SLIBPREF=""
2539 SLIBSUF=".dll"
2540 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2541 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2542 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2543 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2544 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2545 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2546 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2547 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2548 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2549 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2550 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2551 enable dos_paths
d22e8442 2552 ;;
83993c1c 2553 gnu/kfreebsd)
c1f54478 2554 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2555 ;;
34e82167 2556 gnu)
f60d1366 2557 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2558 ;;
d33ed7b3
MR
2559 qnx)
2560 add_cppflags -D_QNX_SOURCE
2561 network_extralibs="-lsocket"
2562 ;;
1c69c79f
MS
2563 symbian)
2564 SLIBSUF=".dll"
2565 enable dos_paths
e3bc07f4
MS
2566 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2567 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2568 add_ldflags -Wl,--target1-abs,--no-undefined \
2569 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2570 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2571 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2572 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2573 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2574 ;;
614d8911
MR
2575 none)
2576 ;;
7483e694 2577 *)
4f924f9a 2578 die "Unknown OS '$target_os'."
7483e694
DB
2579 ;;
2580esac
2581
6555acad
MR
2582esc(){
2583 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2584}
2585
2586echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2587
13cb2187
AS
2588check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2589
c9d19248
MR
2590set_default $PATHS_LIST
2591
320d060a 2592# we need to build at least one lib type
93b3c083 2593if ! enabled_any static shared; then
320d060a
DB
2594 cat <<EOF
2595At least one library type must be built.
2596Specify --enable-static to build the static libraries or --enable-shared to
2597build the shared libraries as well. To only build the shared libraries specify
2598--disable-static in addition to --enable-shared.
2599EOF
2600 exit 1;
2601fi
2602
2184c6f7 2603die_license_disabled() {
4c27207c 2604 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2605}
2606
e417d80d 2607die_license_disabled gpl libcdio
2184c6f7 2608die_license_disabled gpl libx264
de295976 2609die_license_disabled gpl libxavs
2184c6f7 2610die_license_disabled gpl libxvid
2184c6f7
DB
2611die_license_disabled gpl x11grab
2612
2f7ae63b 2613die_license_disabled nonfree libfaac
a060866f 2614die_license_disabled nonfree openssl
b2e3c528 2615
0b175caa
DB
2616die_license_disabled version3 libopencore_amrnb
2617die_license_disabled version3 libopencore_amrwb
d89e738a 2618die_license_disabled version3 libvo_aacenc
f502ff3f 2619die_license_disabled version3 libvo_amrwbenc
0b175caa 2620
9cad0e4e 2621enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2622
40617a6d 2623disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2624
e276d9e8
MR
2625enable_pic() {
2626 enable pic
bce7b696
MR
2627 add_cppflags -DPIC
2628 add_cflags -fPIC
2629 add_asflags -fPIC
e276d9e8
MR
2630}
2631
2632enabled pic && enable_pic
bce7b696 2633
b4d96ba2
MR
2634check_cc <<EOF || die "Symbol mangling check failed."
2635int ff_extern;
2636EOF
8182dc34 2637sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2638extern_prefix=${sym%%ff_extern*}
2639
f65883c8
MR
2640check_cc <<EOF && enable inline_asm
2641void foo(void) { __asm__ volatile ("" ::); }
2642EOF
61d251db 2643
df5e3978
MR
2644_restrict=
2645for restrict_keyword in restrict __restrict__ __restrict; do
2646 check_cc <<EOF && _restrict=$restrict_keyword && break
2647void foo(char * $restrict_keyword p);
2648EOF
2649done
2650
2651check_cc <<EOF && enable attribute_packed
2652struct { int x; } __attribute__((packed)) x;
2653EOF
2654
dffb41b9
MR
2655check_cc <<EOF && enable attribute_may_alias
2656union { int x; } __attribute__((may_alias)) x;
2657EOF
2658
df5e3978
MR
2659check_cc <<EOF || die "endian test failed"
2660unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2661EOF
48fc536a 2662od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2663
e939cedd
MR
2664if enabled alpha; then
2665
2666 check_cflags -mieee
2667
2668elif enabled arm; then
e45391bb 2669
8986fddc 2670 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2671 nogas=die
50fa82e6 2672
44caaa56
MR
2673 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2674 enable vfp_args
2675 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2676 case "${cross_prefix:-$cc}" in
2677 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2678 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2679__asm__ (".eabi_attribute 28, 1");
2680int main(void) { return 0; }
2681EOF
44caaa56
MR
2682 esac
2683 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2684 fi
fa0912fe 2685
fa0912fe
MR
2686 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2687 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2688 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2689 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
fa0912fe 2690 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2691 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2692
6308729e
MR
2693 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2694
e276d9e8
MR
2695 enabled_all armv6t2 shared !pic && enable_pic
2696
fa0912fe 2697elif enabled mips; then
e45391bb 2698
fa0912fe
MR
2699 check_asm loongson '"dmult.g $1, $2, $3"'
2700 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2701
fa0912fe 2702elif enabled ppc; then
e45391bb 2703
e6a0c354
MR
2704 enable local_aligned_8 local_aligned_16
2705
135448fa 2706 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2707 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2708 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2709 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2710
2711 # AltiVec flags: The FSF version of GCC differs from the Apple version
2712 if enabled altivec; then
301ab19d 2713 nogas=warn
fa0912fe
MR
2714 check_cflags -maltivec -mabi=altivec &&
2715 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2716 check_cflags -faltivec
2717
2718 # check if our compiler supports Motorola AltiVec C API
2719 check_cc <<EOF || disable altivec
2720$inc_altivec_h
2721int main(void) {
2722 vector signed int v1, v2, v3;
2723 v1 = vec_add(v2,v3);
2724 return 0;
2725}
2726EOF
2727
2728 # check if our compiler supports braces for vector declarations
2729 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2730$inc_altivec_h
2731int main (void) { (vector int) {1}; return 0; }
2732EOF
2733 fi
e45391bb 2734
fa0912fe 2735elif enabled sparc; then
e45391bb 2736
fa0912fe
MR
2737 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2738 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2739
fa0912fe 2740elif enabled x86; then
e45391bb 2741
e6a0c354
MR
2742 enable local_aligned_8 local_aligned_16
2743
44965991
PI
2744 # check whether EBP is available on x86
2745 # As 'i' is stored on the stack, this program will crash
2746 # if the base pointer is used to access it because the
2747 # base pointer is cleared in the inline assembly code.
7dfef245 2748 check_exec_crash <<EOF && enable ebp_available
44965991 2749 volatile int i=0;
be449fca 2750 __asm__ volatile (
44965991
PI
2751 "xorl %%ebp, %%ebp"
2752 ::: "%ebp");
2753 return i;
44965991
PI
2754EOF
2755
f494213c 2756 # check whether EBX is available on x86
7cee5421
MR
2757 check_asm ebx_available '""::"b"(0)' &&
2758 check_asm ebx_available '"":::"%ebx"'
8e380710 2759
6f74fb03
RP
2760 # check whether xmm clobbers are supported
2761 check_asm xmm_clobbers '"":::"%xmm0"'
2762
d7f0920b 2763 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2764 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2765 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6 2766
9cca1e40 2767 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2768 if check_cmd $yasmexe --version; then
2769 enabled x86_64 && yasm_extra="-m amd64"
2770 yasm_debug="-g dwarf2"
2771 elif check_cmd nasm -v; then
2772 yasmexe=nasm
2773 yasm_debug="-g -F dwarf"
2774 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2775 fi
2776
2777 YASMFLAGS="-f $objformat $yasm_extra"
2778 enabled pic && append YASMFLAGS "-DPIC"
2779 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2780 case "$objformat" in
2781 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2782 esac
2783
48545a8f 2784 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2785 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2786 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2787 fi
e45391bb 2788
669b5583
MR
2789 case "$cpu" in
2790 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2791 disable fast_clz
2792 ;;
2793 esac
2794
44965991
PI
2795fi
2796
301ab19d
MR
2797if enabled asm; then
2798 as=${gas:=$as}
2799 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2800 $nogas "GNU assembler not found, install gas-preprocessor"
2801fi
2802
4a7e068b
MR
2803check_ldflags -Wl,--as-needed
2804
a98bb16d
RP
2805if check_func dlopen; then
2806 ldl=
2807elif check_func dlopen -ldl; then
2808 ldl=-ldl
8bf5d58f
MN
2809fi
2810
54fe299b
DV
2811if enabled network; then
2812 check_type "sys/types.h sys/socket.h" socklen_t
2813 check_type netdb.h "struct addrinfo"
2814 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2815 check_type netinet/in.h "struct sockaddr_in6"
2816 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2817 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
5699884c 2818 check_header netinet/sctp.h
54fe299b
DV
2819 # Prefer arpa/inet.h over winsock2
2820 if check_header arpa/inet.h ; then
2821 check_func closesocket
2822 elif check_header winsock2.h ; then
2823 check_func_headers winsock2.h closesocket -lws2 && \
2824 network_extralibs="-lws2" || \
2825 { check_func_headers winsock2.h closesocket -lws2_32 && \
2826 network_extralibs="-lws2_32"; }
2827 check_type ws2tcpip.h socklen_t
2828 check_type ws2tcpip.h "struct addrinfo"
2829 check_type ws2tcpip.h "struct ipv6_mreq"
2830 check_type ws2tcpip.h "struct sockaddr_in6"
2831 check_type ws2tcpip.h "struct sockaddr_storage"
2832 check_struct winsock2.h "struct sockaddr" sa_len
2833 else
2834 disable network
2835 fi
2836fi
2837
75ecf149
DB
2838# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2839check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2840
534a2231 2841check_func fcntl
7483e694 2842check_func fork
84882df6 2843check_func getaddrinfo $network_extralibs
7483e694
DB
2844check_func gethrtime
2845check_func getrusage
fc5607f8 2846check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 2847check_func gettimeofday
094c09bb 2848check_func inet_aton $network_extralibs
abfc8d05 2849check_func isatty
a5b64584 2850check_func localtime_r
4ae40685 2851check_func ${malloc_prefix}memalign && enable memalign
7483e694 2852check_func mkstemp
0328b9ea 2853check_func mmap
4ae40685 2854check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 2855check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 2856check_func setrlimit
87958234 2857check_func strerror_r
6379900c 2858check_func strptime
47941088 2859check_func strtok_r
ea4d5f48 2860check_func sched_getaffinity
bcc73960 2861check_func sysconf
b9e22269 2862check_func sysctl
d3d3a32c 2863check_func usleep
b507ebd1 2864check_func_headers io.h setmode
fc5607f8 2865check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 2866check_func_headers windows.h GetProcessAffinityMask
2446d3d6 2867check_func_headers windows.h GetProcessTimes
61183b5a 2868check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 2869check_func_headers windows.h MapViewOfFile
d3d3a32c 2870check_func_headers windows.h Sleep
7c5bfe7a 2871check_func_headers windows.h VirtualAlloc
6ffa87d3 2872
a98bb16d 2873check_header dlfcn.h
fa845061 2874check_header dxva.h
92c6a099 2875check_header dxva2api.h
a98bb16d 2876check_header malloc.h
bf6ce82d 2877check_header poll.h
b58412f1 2878check_header sys/mman.h
06bb5905 2879check_header sys/param.h
b091aa44 2880check_header sys/resource.h
bf6ce82d 2881check_header sys/select.h
e64bceea 2882check_header sys/time.h
542920b7 2883check_header unistd.h
272081b0
CEH
2884check_header vdpau/vdpau.h
2885check_header vdpau/vdpau_x11.h
d3d3a32c 2886check_header windows.h
68178ca9 2887check_header X11/extensions/XvMClib.h
a98bb16d 2888
a4fa192c 2889disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2890disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 2891
ff3755cb
JG
2892if ! disabled w32threads && ! enabled pthreads; then
2893 check_func _beginthreadex && enable w32threads
2894fi
2895
57bd82d4
MR
2896# check for some common methods of building with pthread support
2897# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2898if ! disabled pthreads && ! enabled w32threads; then
2899 enable pthreads
9e7fd101
MR
2900 if check_func pthread_create; then
2901 :
2902 elif check_func pthread_create -pthread; then
2903 add_cflags -pthread
afc9aee2 2904 add_extralibs -pthread
9e7fd101
MR
2905 elif check_func pthread_create -pthreads; then
2906 add_cflags -pthreads
afc9aee2 2907 add_extralibs -pthreads
8d94f606
GT
2908 elif check_func pthread_create -lpthreadGC2; then
2909 add_extralibs -lpthreadGC2
9e7fd101 2910 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2911 disable pthreads
9e7fd101 2912 fi
57bd82d4
MR
2913fi
2914
8eee7025 2915for thread in $THREADS_LIST; do
e5f94c2b 2916 if enabled $thread; then
3ae3b721
RP
2917 test -n "$thread_type" &&
2918 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2919 thread_type="$thread"
e5f94c2b
RP
2920 fi
2921done
2922
50f7c296 2923check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2924enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2925
15333562 2926check_mathfunc cbrtf
645d2652
MR
2927check_mathfunc exp2
2928check_mathfunc exp2f
46df708b
MS
2929check_mathfunc isinf
2930check_mathfunc isnan
645d2652 2931check_mathfunc llrint
07876e25 2932check_mathfunc llrintf
645d2652
MR
2933check_mathfunc log2
2934check_mathfunc log2f
2935check_mathfunc lrint
2936check_mathfunc lrintf
2937check_mathfunc round
2938check_mathfunc roundf
23d3931a 2939check_mathfunc trunc
645d2652 2940check_mathfunc truncf
f32adb22 2941
57bd82d4 2942# these are off by default, so fail if requested and not available
a1b3c5a3 2943enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2944enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 2945enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
79fda097 2946enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2947enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2948enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
3641b048 2949enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
9b9d3868 2950enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
eb7626a3
MR
2951enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2952enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2953enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2954enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 2955enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
2956enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2957enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2958enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2959enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2960enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2961enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2962enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2963enabled libvpx && {
2964 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2965 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2966 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2967 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2968enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2969 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2970 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2971enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2972enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
a060866f
MS
2973enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
2974 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
2975 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
2976 die "ERROR: openssl not found"; }
8ac17293 2977
0b4a1821
AS
2978# libdc1394 check
2979if enabled libdc1394; then
2980 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2981 enable libdc1394_2; } ||
2982 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2983 enable libdc1394_1; } ||
2984 die "ERROR: No version of libdc1394 found "
2985fi
2986
9bd41bb1 2987if check_pkg_config sdl SDL_events.h SDL_PollEvent; then
aa692d54
MR
2988 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2989 enable sdl &&
2990 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2991fi
57bd82d4 2992
2270b4b2 2993texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2994
c6f95144 2995check_header linux/fb.h
06e31011 2996check_header linux/videodev2.h
a6a4793d
LB
2997check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
2998
1b6e8b73 2999check_header sys/videoio.h
47f38850 3000
27796dc3 3001check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
3002# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
3003# w32api 3.12 had it defined wrong
3004check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 3005
f8aa696f 3006# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
3007{ check_header dev/bktr/ioctl_meteor.h &&
3008 check_header dev/bktr/ioctl_bt848.h; } ||
3009{ check_header machine/ioctl_meteor.h &&
3010 check_header machine/ioctl_bt848.h; } ||
3011{ check_header dev/video/meteor/ioctl_meteor.h &&
3012 check_header dev/video/bktr/ioctl_bt848.h; } ||
3013check_header dev/ic/bt8xx.h
f8aa696f 3014
15d59d2c 3015check_header sndio.h
c7682de0
RP
3016check_header sys/soundcard.h
3017check_header soundcard.h
deb29777 3018
b6f3d925 3019enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 3020
8772997d
SM
3021enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack &&
3022 check_func jack_port_get_latency_range -ljack
80ff8a16 3023
15d59d2c
B
3024enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
3025
e417d80d
AK
3026enabled libcdio &&
3027 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
3028
4a584eda
JA
3029enabled x11grab &&
3030require X11 X11/Xlib.h XOpenDisplay -lX11 &&
3031require Xext X11/extensions/XShm.h XShmCreateImage -lXext &&
3032require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes
f58f4ce1 3033
ac3dbb4d
SZ
3034# check for VDA header
3035if ! disabled vda && check_header VideoDecodeAcceleration/VDADecoder.h; then
be1e8725 3036 enable vda && add_extralibs -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
ac3dbb4d
SZ
3037fi
3038
598ef02b 3039if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
3040check_cpp_condition \
3041 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
3042 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
3043 disable vdpau; }
abf649c7 3044fi
deda2a4a 3045
95e561ec 3046enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
3047
3048# add some useful compiler flags if supported
3049check_cflags -Wdeclaration-after-statement
dcd479c0 3050check_cflags -Wall
440e3b2f 3051check_cflags -Wno-parentheses
dcd479c0 3052check_cflags -Wno-switch
b36518dc 3053check_cflags -Wno-format-zero-length
c07bd6a9
MN
3054check_cflags -Wdisabled-optimization
3055check_cflags -Wpointer-arith
3056check_cflags -Wredundant-decls
cc1fb623 3057check_cflags -Wno-pointer-sign
f4929996 3058check_cflags -Wcast-qual
9aceb3cf 3059check_cflags -Wwrite-strings
652a5bf6 3060check_cflags -Wtype-limits
764551c6 3061check_cflags -Wundef
fc298fd9 3062check_cflags -Wmissing-prototypes
c2ed91de 3063check_cflags -Wstrict-prototypes
5af4e0cc 3064enabled extra_warnings && check_cflags -Winline
cf9d24ad 3065
57bd82d4 3066# add some linker flags
5c0e9479 3067check_ldflags -Wl,--warn-common
3510a133 3068check_ldflags -Wl,-rpath-link=libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample
fef2d661 3069test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3070
7e4d9d5d
RB
3071enabled xmm_clobber_test && \
3072 check_ldflags -Wl,--wrap,avcodec_open2 \
3073 -Wl,--wrap,avcodec_decode_audio4 \
3074 -Wl,--wrap,avcodec_decode_video2 \
3075 -Wl,--wrap,avcodec_decode_subtitle2 \
3076 -Wl,--wrap,avcodec_encode_audio2 \
3077 -Wl,--wrap,avcodec_encode_video \
3078 -Wl,--wrap,avcodec_encode_subtitle \
3079 -Wl,--wrap,sws_scale || \
3080 disable xmm_clobber_test
3081
a482e61b 3082echo "X{};" > $TMPV
b462d132 3083if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3084 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3085 check_cc <<EOF && enable symver_asm_label
3086void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3087void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3088EOF
3089 check_cc <<EOF && enable symver_gnu_asm
3090__asm__(".symver ff_foo,av_foo@VERSION");
3091void ff_foo(void) {}
3092EOF
3093fi
a482e61b 3094
9cd7b854
MR
3095if [ -n "$optflags" ]; then
3096 add_cflags $optflags
3097elif enabled small; then
14ca9cd0 3098 add_cflags $size_cflags
8400d6b8 3099elif enabled optimizations; then
14ca9cd0 3100 add_cflags $speed_cflags
b05394a0
MR
3101else
3102 add_cflags $noopt_cflags
cddf3f45 3103fi
11fdbc44 3104check_cflags -fno-math-errno
b2eb2ff0 3105check_cflags -fno-signed-zeros
cddf3f45 3106
629687f6 3107if enabled icc; then
b1598b58
MR
3108 # Just warnings, no remarks
3109 check_cflags -w1
3110 # -wd: Disable following warnings
3111 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3112 # 1292: attribute "foo" ignored
88de5b0a 3113 # 1419: external declaration in primary source file
b1598b58 3114 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3115 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3116 # 10156: ignoring option '-W'; no argument required
88de5b0a 3117 check_cflags -wd144,167,556,1292,1419,10006,10148,10156
b1598b58
MR
3118 # 11030: Warning unknown option --as-needed
3119 # 10156: ignoring option '-export'; no argument required
3120 check_ldflags -wd10156,11030
3121 # Allow to compile with optimizations
3122 check_ldflags -march=$cpu
be2cf98a
CEH
3123 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3124 enable ebp_available
bdefad73
MR
3125 if enabled x86_32; then
3126 test ${icc_version%%.*} -ge 11 && \
3127 check_cflags -falign-stack=maintain-16-byte || \
3128 disable aligned_stack
3129 fi
df442a8d
MR
3130elif enabled ccc; then
3131 # disable some annoying warnings
3132 add_cflags -msg_disable cvtu32to64
3133 add_cflags -msg_disable embedcomment
3134 add_cflags -msg_disable needconstext
3135 add_cflags -msg_disable nomainieee
3136 add_cflags -msg_disable ptrmismatch1
3137 add_cflags -msg_disable unreachcode
973859f5
MR
3138elif enabled gcc; then
3139 check_cflags -fno-tree-vectorize
765e6134 3140 check_cflags -Werror=implicit-function-declaration
de63bfec 3141 check_cflags -Werror=missing-prototypes
9d6b2077 3142 check_cflags -Werror=declaration-after-statement
613a4e3f
MR
3143elif enabled llvm_gcc; then
3144 check_cflags -mllvm -stack-alignment=16
06da6943 3145elif enabled clang; then
5c8ef670 3146 check_cflags -mllvm -stack-alignment=16
06da6943 3147 check_cflags -Qunused-arguments
138132be
MR
3148elif enabled armcc; then
3149 # 2523: use of inline assembler is deprecated
bcafde61
MR
3150 add_cflags -W${armcc_opt},--diag_suppress=2523
3151 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3152 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3153 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3154 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3155 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3156elif enabled tms470; then
3157 add_cflags -pds=824 -pds=837
5f3b8314
MR
3158elif enabled pathscale; then
3159 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3160fi
3161
7483e694
DB
3162enabled_any $THREADS_LIST && enable threads
3163
3164check_deps $CONFIG_LIST \
b6bb00b0 3165 $CONFIG_EXTRA \
7483e694 3166 $HAVE_LIST \
54e75be4
DB
3167 $ALL_COMPONENTS \
3168 $ALL_TESTS \
f70f03f6 3169
3bfd582c 3170enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3171
be1a839c 3172! enabled_any memalign posix_memalign aligned_malloc &&
9bbd6a4c
MR
3173 enabled_any $need_memalign && enable memalign_hack
3174
3e89171a 3175echo "install prefix $prefix"
f36958f8
DB
3176echo "source path $source_path"
3177echo "C compiler $cc"
f36958f8 3178echo "ARCH $arch ($cpu)"
ce8871c2
MR
3179if test "$build_suffix" != ""; then
3180 echo "build suffix $build_suffix"
eb94aca9 3181fi
ac63af34
DB
3182if test "$extra_version" != ""; then
3183 echo "version string suffix $extra_version"
3184fi
0db2ce77 3185echo "big-endian ${bigendian-no}"
e90f5b5a 3186echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3187if enabled x86; then
6348a96c 3188 echo "${yasmexe} ${yasm-no}"
0db2ce77 3189 echo "MMX enabled ${mmx-no}"
30e98e62 3190 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3191 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3192 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3193 echo "SSE enabled ${sse-no}"
30e98e62 3194 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3195 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3196 echo "CMOV enabled ${cmov-no}"
3197 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3198 echo "EBX available ${ebx_available-no}"
3199 echo "EBP available ${ebp_available-no}"
e41e8342 3200fi
5b6c2cbd 3201if enabled arm; then
0db2ce77
MR
3202 echo "ARMv5TE enabled ${armv5te-no}"
3203 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3204 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3205 echo "ARM VFP enabled ${armvfp-no}"
6b18d278 3206 echo "NEON enabled ${neon-no}"
eba9ae3c 3207fi