dsputil x86: use SSE float instruction instead of SSE2 integer equivalent
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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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
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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
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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]
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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]
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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:
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88 --enable-gpl allow use of GPL code, the resulting libs
89 and binaries will be under GPL [no]
90 --enable-version3 upgrade (L)GPL to version 3 [no]
91 --enable-nonfree allow use of nonfree code, the resulting libs
92 and binaries will be unredistributable [no]
3b327a4b
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93
94Configuration options:
95 --disable-static do not build static libraries [no]
96 --enable-shared build shared libraries [no]
97 --enable-small optimize for size instead of speed
98 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101
102Component options:
06454877 103 --disable-doc do not build documentation
6291d7e4 104 --disable-avconv disable avconv build
266463da 105 --disable-avplay disable avplay build
9e12f0bf 106 --disable-avprobe disable avprobe build
4d58e4cb 107 --disable-avserver disable avserver build
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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]
0dbfc1db 113 --disable-pthreads disable pthreads [auto]
7b7b220c 114 --disable-w32threads disable Win32 threads [auto]
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115 --enable-x11grab enable X11 grabbing [no]
116 --disable-network disable network support [no]
7f3f5f46 117 --disable-dct disable DCT code
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118 --disable-mdct disable MDCT code
119 --disable-rdft disable RDFT code
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120 --disable-fft disable FFT code
121 --enable-dxva2 enable DXVA2 code
dcb73592 122 --enable-vaapi enable VAAPI code
ac3dbb4d 123 --enable-vda enable VDA code
e8f6bd4b 124 --enable-vdpau enable VDPAU code
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125
126Individual component options:
bb55e3a3 127 --disable-everything disable all components listed below
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128 --disable-encoder=NAME disable encoder NAME
129 --enable-encoder=NAME enable encoder NAME
130 --disable-encoders disable all encoders
131 --disable-decoder=NAME disable decoder NAME
132 --enable-decoder=NAME enable decoder NAME
133 --disable-decoders disable all decoders
134 --disable-hwaccel=NAME disable hwaccel NAME
135 --enable-hwaccel=NAME enable hwaccel NAME
136 --disable-hwaccels disable all hwaccels
137 --disable-muxer=NAME disable muxer NAME
138 --enable-muxer=NAME enable muxer NAME
139 --disable-muxers disable all muxers
140 --disable-demuxer=NAME disable demuxer NAME
141 --enable-demuxer=NAME enable demuxer NAME
142 --disable-demuxers disable all demuxers
143 --enable-parser=NAME enable parser NAME
144 --disable-parser=NAME disable parser NAME
145 --disable-parsers disable all parsers
146 --enable-bsf=NAME enable bitstream filter NAME
147 --disable-bsf=NAME disable bitstream filter NAME
148 --disable-bsfs disable all bitstream filters
149 --enable-protocol=NAME enable protocol NAME
150 --disable-protocol=NAME disable protocol NAME
151 --disable-protocols disable all protocols
3b327a4b 152 --enable-indev=NAME enable input device NAME
06454877 153 --disable-indev=NAME disable input device NAME
06454877 154 --disable-indevs disable input devices
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155 --enable-outdev=NAME enable output device NAME
156 --disable-outdev=NAME disable output device NAME
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157 --disable-outdevs disable output devices
158 --disable-devices disable all devices
159 --enable-filter=NAME enable filter NAME
160 --disable-filter=NAME disable filter NAME
161 --disable-filters disable all filters
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162
163External library support:
164 --enable-avisynth enable reading of AVISynth script files [no]
165 --enable-bzlib enable bzlib [autodetect]
47941088 166 --enable-frei0r enable frei0r video filtering
bc8c1395 167 --enable-gnutls enable gnutls [no]
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168 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
169 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 170 --enable-libopencv enable video filtering via libopencv [no]
e417d80d 171 --enable-libcdio enable audio CD grabbing with libcdio
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172 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
173 and libraw1394 [no]
174 --enable-libdirac enable Dirac support via libdirac [no]
175 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 176 --enable-libfreetype enable libfreetype [no]
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177 --enable-libgsm enable GSM support via libgsm [no]
178 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
179 --enable-libnut enable NUT (de)muxing via libnut,
180 native (de)muxer exists [no]
181 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
7c922411 182 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 183 --enable-librtmp enable RTMP[E] support via librtmp [no]
06454877 184 --enable-libschroedinger enable Dirac support via libschroedinger [no]
b606a017 185 --enable-libspeex enable Speex support via libspeex [no]
06454877 186 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 187 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 188 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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189 --enable-libvorbis enable Vorbis encoding via libvorbis,
190 native implementation exists [no]
8299a7f8 191 --enable-libvpx enable VP8 support via libvpx [no]
06454877 192 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 193 --enable-libxavs enable AVS encoding via xavs [no]
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194 --enable-libxvid enable Xvid encoding via xvidcore,
195 native MPEG-4/Xvid encoder exists [no]
a060866f 196 --enable-openssl enable openssl [no]
06454877
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197 --enable-zlib enable zlib [autodetect]
198
199Advanced options (experts only):
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200 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
201 --enable-cross-compile assume a cross-compiler is used
202 --sysroot=PATH root of cross-build tree
203 --sysinclude=PATH location of cross-build system headers
204 --target-os=OS compiler targets OS [$target_os]
205 --target-exec=CMD command to run executables on target
206 --target-path=DIR path to view of build directory on target
207 --nm=NM use nm tool
121d78d0 208 --ar=AR use archive tool AR [$ar_default]
06454877
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209 --as=AS use assembler AS [$as_default]
210 --cc=CC use C compiler CC [$cc_default]
211 --ld=LD use linker LD
212 --host-cc=HOSTCC use host C compiler HOSTCC
213 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
214 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
215 --host-libs=HLIBS use libs HLIBS when linking for host
216 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
217 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
218 --extra-libs=ELIBS add ELIBS [$ELIBS]
219 --extra-version=STRING version string suffix []
3b327a4b 220 --optflags override optimization-related compiler flags
06454877 221 --build-suffix=SUFFIX library name suffix []
3b327a4b 222 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
06454877
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223 --arch=ARCH select architecture [$arch]
224 --cpu=CPU select the minimum required CPU (affects
225 instruction selection, may crash on older CPUs)
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226 --enable-pic build position-independent code
227 --enable-sram allow use of on-chip SRAM
228 --disable-symver disable symbol versioning
229 --disable-fastdiv disable table-based division
230 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
231 --disable-safe-bitstream-reader
232 disable buffer boundary checking in bitreaders
233 (faster, but may crash)
234 --enable-memalign-hack emulate memalign, interferes with memory debuggers
235
236Optimization options (experts only):
c8a4ae00 237 --disable-asm disable all assembler optimizations
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238 --disable-altivec disable AltiVec optimizations
239 --disable-amd3dnow disable 3DNow! optimizations
240 --disable-amd3dnowext disable 3DNow! extended optimizations
241 --disable-mmx disable MMX optimizations
242 --disable-mmx2 disable MMX2 optimizations
243 --disable-sse disable SSE optimizations
244 --disable-ssse3 disable SSSE3 optimizations
87f1355f 245 --disable-avx disable AVX optimizations
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246 --disable-armv5te disable armv5te optimizations
247 --disable-armv6 disable armv6 optimizations
248 --disable-armv6t2 disable armv6t2 optimizations
249 --disable-armvfp disable ARM VFP optimizations
06454877 250 --disable-mmi disable MMI optimizations
5ea20630 251 --disable-neon disable NEON optimizations
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252 --disable-vis disable VIS optimizations
253 --disable-yasm disable use of yasm assembler
06454877 254
070c5d0f 255Developer options (useful when working on Libav itself):
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256 --disable-debug disable debugging symbols
257 --enable-debug=LEVEL set the debug level [$debuglevel]
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258 --disable-optimizations disable compiler optimizations
259 --enable-extra-warnings enable more compiler warnings
52b3cc60
RD
260 --samples=PATH location of test samples for FATE, if not set use
261 \$FATE_SAMPLES at make invocation time.
7e4d9d5d
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262 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
263 should be used only for debugging purposes)
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264
265NOTE: Object files are built at the place where configure is launched.
266EOF
60e8bc13 267 exit 0
74c53c2d 268}
cf9d24ad 269
0884fadf
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270quotes='""'
271
57bd82d4 272log(){
2270b4b2 273 echo "$@" >> $logfile
57bd82d4
MR
274}
275
720c69da 276log_file(){
c8e9f801 277 log BEGIN $1
2270b4b2 278 pr -n -t $1 >> $logfile
c8e9f801
MR
279 log END $1
280}
281
2ba042a7 282echolog(){
c8e9f801 283 log "$@"
57bd82d4 284 echo "$@"
2ba042a7
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285}
286
7bfc8ae6
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287warn(){
288 log "WARNING: $*"
289 WARNINGS="${WARNINGS}WARNING: $*\n"
290}
291
2ba042a7
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292die(){
293 echolog "$@"
294 cat <<EOF
d326cf7f 295
2ba042a7 296If you think configure made a mistake, make sure you are using the latest
4a6a21f5 297version from Git. If the latest version fails, report the problem to the
070c5d0f 298libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 299EOF
e155a21a 300 if disabled logging; then
2ba042a7 301 cat <<EOF
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302Rerun configure with logging enabled (do not use --disable-logging), and
303include the log this produces with your report.
2ba042a7
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304EOF
305 else
306cat <<EOF
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307Include the log file "$logfile" produced by configure as this will help
308solving the problem.
2ba042a7
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309EOF
310 fi
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311 exit 1
312}
313
6c6007d6 314# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 315toupper(){
6c6007d6 316 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
317}
318
4a5444db 319tolower(){
6c6007d6 320 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
321}
322
14a8acf1
MR
323c_escape(){
324 echo "$*" | sed 's/["\\]/\\\0/g'
325}
326
b04251c5
MR
327sh_quote(){
328 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 329 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
330 echo "$v"
331}
332
bb7a22b5
MR
333cleanws(){
334 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
335}
336
be8f2501
MR
337filter(){
338 pat=$1
339 shift
340 for v; do
98ef6079 341 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
342 done
343}
344
9d201b26
MR
345filter_out(){
346 pat=$1
347 shift
348 for v; do
349 eval "case $v in $pat) ;; *) echo $v ;; esac"
350 done
351}
352
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MR
353map(){
354 m=$1
355 shift
e0e335a0 356 for v; do eval $m; done
36e2dea0
MR
357}
358
a8d04fba
MR
359set_all(){
360 value=$1
361 shift
362 for var in $*; do
363 eval $var=$value
364 done
365}
366
72a43668
MR
367set_weak(){
368 value=$1
369 shift
370 for var; do
371 eval : \${$var:=$value}
372 done
373}
374
3f8040db
MR
375set_safe(){
376 var=$1
377 shift
378 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
379}
380
381get_safe(){
382 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
383}
384
799c9e9b
MR
385pushvar(){
386 for var in $*; do
387 eval level=\${${var}_level:=0}
388 eval ${var}_${level}="\$$var"
389 eval ${var}_level=$(($level+1))
390 done
391}
392
393popvar(){
394 for var in $*; do
395 eval level=\${${var}_level:-0}
396 test $level = 0 && continue
397 eval level=$(($level-1))
398 eval $var="\${${var}_${level}}"
399 eval ${var}_level=$level
400 eval unset ${var}_${level}
401 done
402}
403
a8d04fba
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404enable(){
405 set_all yes $*
406}
407
408disable(){
409 set_all no $*
410}
411
72a43668
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412enable_weak(){
413 set_weak yes $*
414}
415
416disable_weak(){
417 set_weak no $*
418}
419
72702705 420enable_safe(){
fd07f803
MR
421 for var; do
422 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
423 done
72702705
MR
424}
425
426disable_safe(){
fd07f803
MR
427 for var; do
428 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
429 done
72702705
MR
430}
431
f9d328da
MR
432do_enable_deep(){
433 for var; do
434 enabled $var && continue
435 eval sel="\$${var}_select"
c510c7b5
MR
436 eval sgs="\$${var}_suggest"
437 pushvar var sgs
f9d328da 438 enable_deep $sel
c510c7b5
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439 popvar sgs
440 enable_deep_weak $sgs
f9d328da
MR
441 popvar var
442 done
443}
444
445enable_deep(){
446 do_enable_deep $*
447 enable $*
448}
449
72a43668
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450enable_deep_weak(){
451 do_enable_deep $*
452 enable_weak $*
453}
454
57bd82d4 455enabled(){
3250003c
MR
456 test "${1#!}" = "$1" && op== || op=!=
457 eval test "x\$${1#!}" $op "xyes"
44161118
MR
458}
459
37970ebf 460disabled(){
3250003c
MR
461 test "${1#!}" = "$1" && op== || op=!=
462 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
463}
464
44161118
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465enabled_all(){
466 for opt; do
467 enabled $opt || return 1
468 done
469}
470
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DB
471disabled_all(){
472 for opt; do
473 disabled $opt || return 1
474 done
475}
476
44161118
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477enabled_any(){
478 for opt; do
479 enabled $opt && return 0
480 done
481}
482
85bca2c5
DB
483disabled_any(){
484 for opt; do
485 disabled $opt && return 0
486 done
f7b230a7 487 return 1
85bca2c5
DB
488}
489
c9d19248
MR
490set_default(){
491 for opt; do
88268e94 492 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
493 done
494}
495
4a0d6686
AJ
496is_in(){
497 value=$1
498 shift
499 for var in $*; do
500 [ $var = $value ] && return 0
501 done
502 return 1
503}
504
30fd06be
MR
505check_deps(){
506 for cfg; do
3250003c 507 cfg="${cfg#!}"
799c9e9b
MR
508 enabled ${cfg}_checking && die "Circular dependency for $cfg."
509 disabled ${cfg}_checking && continue
510 enable ${cfg}_checking
511
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512 eval dep_all="\$${cfg}_deps"
513 eval dep_any="\$${cfg}_deps_any"
7ef3425f 514 eval dep_sel="\$${cfg}_select"
c510c7b5 515 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
516 eval dep_ifa="\$${cfg}_if"
517 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 518
3d7453e0
MR
519 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
520 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
521 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 522
3d7453e0
MR
523 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
524 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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525 enabled_all $dep_all || disable $cfg
526 enabled_any $dep_any || disable $cfg
7ef3425f 527 disabled_any $dep_sel && disable $cfg
799c9e9b 528
4ec45764
RP
529 if enabled $cfg; then
530 eval dep_extralibs="\$${cfg}_extralibs"
531 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 532 enable_deep $dep_sel
c510c7b5 533 enable_deep_weak $dep_sgs
4ec45764
RP
534 fi
535
799c9e9b 536 disable ${cfg}_checking
30fd06be
MR
537 done
538}
539
72cfcf41
MR
540print_config_h(){
541 enabled $1 && v=1 || v=0
542 echo "#define $2 $v"
543}
544
545print_config_mak(){
546 enabled $1 && v= || v=!
547 echo "$v$2=yes"
548}
549
55127e7b 550print_config_asm(){
3b15a6d7
RB
551 enabled $1 && v=1 || v=0
552 echo "%define $2 $v"
55127e7b
MR
553}
554
44161118
MR
555print_config(){
556 pfx=$1
72cfcf41
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557 files=$2
558 shift 2
44161118 559 for cfg; do
5e622c40 560 ucname="$(toupper $cfg)"
72cfcf41
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561 for f in $files; do
562 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
563 done
44161118 564 done
57bd82d4
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565}
566
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567print_enabled(){
568 test "$1" = -n && end=" " && shift || end="\n"
569 suf=$1
570 shift
571 for v; do
572 enabled $v && printf "%s$end" ${v%$suf};
573 done
574}
575
57bd82d4
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576append(){
577 var=$1
578 shift
57bd82d4
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579 eval "$var=\"\$$var $*\""
580}
581
60361817
MR
582prepend(){
583 var=$1
584 shift
585 eval "$var=\"$* \$$var\""
586}
587
50a334e4 588add_cppflags(){
caf458dd 589 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
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590}
591
57bd82d4 592add_cflags(){
caf458dd 593 append CFLAGS $($filter_cflags "$@")
57bd82d4
MR
594}
595
2f2e6c7c 596add_asflags(){
caf458dd 597 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
598}
599
57bd82d4
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600add_ldflags(){
601 append LDFLAGS "$@"
602}
603
604add_extralibs(){
60361817 605 prepend extralibs "$@"
57bd82d4
MR
606}
607
b0cfb663 608check_cmd(){
b3cb5d51 609 log "$@"
2270b4b2 610 "$@" >> $logfile 2>&1
b0cfb663
MR
611}
612
dcd479c0 613check_cc(){
57bd82d4 614 log check_cc "$@"
2270b4b2 615 cat > $TMPC
720c69da 616 log_file $TMPC
50a334e4 617 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
618}
619
620check_cpp(){
621 log check_cpp "$@"
2270b4b2 622 cat > $TMPC
720c69da 623 log_file $TMPC
9e7f3277 624 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
625}
626
f65883c8
MR
627check_as(){
628 log check_as "$@"
629 cat > $TMPC
630 log_file $TMPC
2f2e6c7c 631 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
632}
633
940f335a
MR
634check_asm(){
635 log check_asm "$@"
636 name="$1"
3784e82e 637 code="$2"
940f335a 638 shift 2
49214f61
MR
639 disable $name
640 check_as "$@" <<EOF && enable $name
3784e82e 641void foo(void){ __asm__ volatile($code); }
940f335a
MR
642EOF
643}
644
304d586d
LM
645check_yasm(){
646 log check_yasm "$@"
647 echo "$1" > $TMPS
648 log_file $TMPS
649 shift 1
650 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
651}
652
dcd479c0 653check_ld(){
57bd82d4 654 log check_ld "$@"
3155a644
MR
655 flags=''
656 libs=''
657 for f; do
658 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
659 done
2a194acd 660 check_cc $($filter_cflags $flags) || return
7e75f9fe 661 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
662}
663
50a334e4
MR
664check_cppflags(){
665 log check_cppflags "$@"
caf458dd
MR
666 set -- $($filter_cppflags "$@")
667 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
668int x;
669EOF
670}
671
dcd479c0 672check_cflags(){
57bd82d4 673 log check_cflags "$@"
caf458dd
MR
674 set -- $($filter_cflags "$@")
675 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
676int x;
677EOF
678}
679
2ed46eea
MR
680test_ldflags(){
681 log test_ldflags "$@"
682 check_ld "$@" <<EOF
c23a0ac8 683int main(void){ return 0; }
dcd479c0
MR
684EOF
685}
686
2ed46eea
MR
687check_ldflags(){
688 log check_ldflags "$@"
689 test_ldflags "$@" && add_ldflags "$@"
690}
691
dcd479c0 692check_header(){
57bd82d4 693 log check_header "$@"
dcd479c0
MR
694 header=$1
695 shift
b77df637
MR
696 disable_safe $header
697 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
698#include <$header>
699int x;
700EOF
701}
702
703check_func(){
57bd82d4 704 log check_func "$@"
dcd479c0
MR
705 func=$1
706 shift
d8bc5f06
MR
707 disable $func
708 check_ld "$@" <<EOF && enable $func
dcd479c0 709extern int $func();
c23a0ac8 710int main(void){ $func(); }
dcd479c0
MR
711EOF
712}
713
645d2652 714check_mathfunc(){
6b73c0ae 715 log check_mathfunc "$@"
645d2652
MR
716 func=$1
717 shift
718 disable $func
719 check_ld "$@" <<EOF && enable $func
720#include <math.h>
33bd38db
MR
721float foo(float f) { return $func(f); }
722int main(void){ return 0; }
645d2652
MR
723EOF
724}
725
2446d3d6
DB
726check_func_headers(){
727 log check_func_headers "$@"
f8d7b072 728 headers=$1
edaf1ae2 729 funcs=$2
f8d7b072 730 shift 2
edaf1ae2
MR
731 {
732 for hdr in $headers; do
733 echo "#include <$hdr>"
734 done
735 for func in $funcs; do
736 echo "long check_$func(void) { return (long) $func; }"
737 done
738 echo "int main(void) { return 0; }"
739 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
740}
741
a5344cf7
SS
742check_cpp_condition(){
743 log check_cpp_condition "$@"
744 header=$1
745 condition=$2
f855b7b9
MR
746 shift 2
747 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
748#include <$header>
749#if !($condition)
750#error "unsatisfied condition: $condition"
751#endif
752EOF
753}
754
57bd82d4
MR
755check_lib(){
756 log check_lib "$@"
757 header="$1"
758 func="$2"
759 shift 2
84400e9d 760 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
761}
762
f8d7b072
MR
763check_lib2(){
764 log check_lib2 "$@"
765 headers="$1"
edaf1ae2 766 funcs="$2"
f8d7b072 767 shift 2
edaf1ae2 768 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
769}
770
3f8040db
MR
771check_pkg_config(){
772 log check_pkg_config "$@"
773 pkg="$1"
774 headers="$2"
775 funcs="$3"
776 shift 3
777 $pkg_config --exists $pkg || return
778 pkg_cflags=$($pkg_config --cflags $pkg)
779 pkg_libs=$($pkg_config --libs $pkg)
780 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
781 set_safe ${pkg}_cflags $pkg_cflags &&
782 set_safe ${pkg}_libs $pkg_libs
783}
784
dcd479c0 785check_exec(){
2270b4b2 786 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
787}
788
7dfef245 789check_exec_crash(){
5e622c40 790 code=$(cat)
7dfef245
MR
791
792 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
793 # are safe but may not be available everywhere. Thus we use
794 # raise(SIGTERM) instead. The check is run in a subshell so we
795 # can redirect the "Terminated" message from the shell. SIGBUS
796 # is not defined by standard C so it is used conditionally.
797
2270b4b2 798 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
799#include <signal.h>
800static void sighandler(int sig){
801 raise(SIGTERM);
802}
e5af4a11 803int main(void){
7dfef245
MR
804 signal(SIGILL, sighandler);
805 signal(SIGFPE, sighandler);
806 signal(SIGSEGV, sighandler);
807#ifdef SIGBUS
808 signal(SIGBUS, sighandler);
809#endif
810 { $code }
811}
812EOF
813}
814
72be9e73
DY
815check_type(){
816 log check_type "$@"
817 headers=$1
818 type=$2
819 shift 2
ae550ce9 820 disable_safe "$type"
72be9e73
DY
821 incs=""
822 for hdr in $headers; do
823 incs="$incs
824#include <$hdr>"
825 done
ae550ce9 826 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
827$incs
828$type v;
829EOF
830}
831
14d36751
MR
832check_struct(){
833 log check_type "$@"
834 headers=$1
835 struct=$2
836 member=$3
837 shift 3
838 disable_safe "${struct}_${member}"
839 incs=""
840 for hdr in $headers; do
841 incs="$incs
842#include <$hdr>"
843 done
844 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
845$incs
846const void *p = &(($struct *)0)->$member;
847EOF
848}
849
57bd82d4
MR
850require(){
851 name="$1"
852 header="$2"
853 func="$3"
854 shift 3
855 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
856}
857
f8d7b072
MR
858require2(){
859 name="$1"
860 headers="$2"
861 func="$3"
862 shift 3
863 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
864}
865
3f8040db
MR
866require_pkg_config(){
867 pkg="$1"
868 check_pkg_config "$@" || die "ERROR: $pkg not found"
869 add_cflags $(get_safe ${pkg}_cflags)
870 add_extralibs $(get_safe ${pkg}_libs)
871}
872
f0125de9
MR
873check_host_cc(){
874 log check_host_cc "$@"
875 cat > $TMPC
876 log_file $TMPC
877 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
878}
879
880check_host_cflags(){
881 log check_host_cflags "$@"
882 check_host_cc "$@" <<EOF && append host_cflags "$@"
883int x;
884EOF
885}
886
c505dd31
MR
887apply(){
888 file=$1
889 shift
890 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
891}
892
c34681df 893cp_if_changed(){
5e27ec28
MR
894 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
895 mkdir -p "$(dirname $2)"
896 cp -f "$1" "$2"
c34681df
MR
897}
898
dcd61286
DB
899# CONFIG_LIST contains configurable options, while HAVE_LIST is for
900# system-dependent things.
901
4a0d6686
AJ
902COMPONENT_LIST="
903 bsfs
904 decoders
905 demuxers
906 encoders
3cde40aa 907 filters
5666fd73 908 hwaccels
c552605c 909 indevs
4a0d6686 910 muxers
c552605c 911 outdevs
4a0d6686
AJ
912 parsers
913 protocols
914"
915
055c61b8
DB
916PROGRAM_LIST="
917 avconv
918 avplay
919 avprobe
920 avserver
055c61b8
DB
921"
922
4a0d6686
AJ
923CONFIG_LIST="
924 $COMPONENT_LIST
055c61b8 925 $PROGRAM_LIST
a5444fee 926 ac3dsp
5a0f7131
MR
927 avcodec
928 avdevice
f7679c54 929 avfilter
5a0f7131 930 avformat
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
690bfceb 946 libdirac
2eed5a46 947 libfaac
a5b64584 948 libfreetype
c88f5d72 949 libgsm
6ebe07fb 950 libmp3lame
c88f5d72 951 libnut
0b175caa
DB
952 libopencore_amrnb
953 libopencore_amrwb
6ebf0bfc 954 libopencv
9a77d59a 955 libopenjpeg
0de9c41f 956 libpulse
0f943ce6 957 librtmp
f7cd9eed 958 libschroedinger
ae14f311 959 libspeex
150d2772 960 libtheora
d89e738a 961 libvo_aacenc
f502ff3f 962 libvo_amrwbenc
c88f5d72 963 libvorbis
8299a7f8 964 libvpx
1cc60c47 965 libx264
de295976 966 libxavs
1cc60c47 967 libxvid
b781cc12 968 lsp
47a158cb 969 mdct
c88f5d72 970 memalign_hack
c4f5c2d6 971 mpegaudiodsp
c88f5d72 972 network
3fe142e2 973 nonfree
a060866f 974 openssl
8a3c8627 975 pic
68602540 976 rdft
44b70ce5 977 rtpdec
e90f5b5a 978 runtime_cpudetect
8cfbbd92 979 safe_bitstream_reader
2e35e684 980 shared
4538729a 981 sinewin
bd2216e4 982 small
6b35d421 983 sram
2e35e684 984 static
5a0f7131 985 swscale
a9ddb5b1 986 swscale_alpha
8986fddc 987 thumb
17492d5e 988 vaapi
ac3dbb4d 989 vda
17492d5e 990 vdpau
9cad0e4e 991 version3
7e4d9d5d 992 xmm_clobber_test
56a059ac 993 x11grab
c88f5d72 994 zlib
4a0d6686 995"
c88f5d72 996
8eee7025 997THREADS_LIST='
8eee7025
DB
998 pthreads
999 w32threads
1000'
1001
3f5b56e5
MR
1002ARCH_LIST='
1003 alpha
a2fc0f6a 1004 arm
fdcd782d
MR
1005 avr32
1006 avr32_ap
1007 avr32_uc
3f5b56e5
MR
1008 bfin
1009 ia64
1010 m68k
1011 mips
bae3abb0 1012 mips64
3f5b56e5 1013 parisc
79cb09b2 1014 ppc
34d11b87 1015 ppc64
3f5b56e5
MR
1016 s390
1017 sh4
1018 sparc
1019 sparc64
0844bae1 1020 tomi
3f5b56e5
MR
1021 x86
1022 x86_32
1023 x86_64
1024'
1025
1026ARCH_EXT_LIST='
1ac9331a 1027 altivec
3bf96eec 1028 amd3dnow
a1ef9f08 1029 amd3dnowext
1ac9331a 1030 armv5te
edab3048 1031 armv6
ab5cb084 1032 armv6t2
f55b299a 1033 armvfp
87f1355f 1034 avx
3f5b56e5
MR
1035 mmi
1036 mmx
d7f0920b 1037 mmx2
6b18d278 1038 neon
799fde37 1039 ppc4xx
1bb04d5a 1040 sse
9eeed841 1041 ssse3
93eb8e4d 1042 vfpv3
bd9d34a0 1043 vis
3f5b56e5
MR
1044'
1045
a3e02a8c
MR
1046HAVE_LIST_PUB='
1047 bigendian
d268eee9 1048 fast_unaligned
a3e02a8c
MR
1049'
1050
3f5b56e5
MR
1051HAVE_LIST="
1052 $ARCH_EXT_LIST
a3e02a8c 1053 $HAVE_LIST_PUB
3f5b56e5 1054 $THREADS_LIST
59782b82 1055 aligned_stack
35fd8122 1056 alsa_asoundlib_h
3f5b56e5 1057 altivec_h
c9fdab0d 1058 arpa_inet_h
6308729e 1059 asm_mod_y
dffb41b9 1060 attribute_may_alias
e7ea5e3d 1061 attribute_packed
ecf97f22 1062 closesocket
1ac9331a 1063 cmov
c88f5d72 1064 dcbzl
f8aa696f
DB
1065 dev_bktr_ioctl_bt848_h
1066 dev_bktr_ioctl_meteor_h
1067 dev_ic_bt8xx_h
f8aa696f 1068 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1069 dev_video_meteor_ioctl_meteor_h
18b67ae5 1070 dlfcn_h
c88f5d72 1071 dlopen
bc574408 1072 dos_paths
245626d0
DB
1073 ebp_available
1074 ebx_available
6b7c7703
VS
1075 exp2
1076 exp2f
c2a29455 1077 fast_64bit
669b5583 1078 fast_clz
7073e9fc 1079 fast_cmov
534a2231 1080 fcntl
9d99cc5a 1081 fork
84882df6 1082 getaddrinfo
da9e86f8 1083 gethrtime
02e8f427 1084 GetProcessAffinityMask
fc5607f8 1085 GetProcessMemoryInfo
4e68cb8a 1086 GetProcessTimes
66be5b45 1087 getrusage
a49d3025 1088 gnu_as
2f0c136e 1089 ibm_asm
2e1913b1 1090 inet_aton
61d251db 1091 inline_asm
abfc8d05 1092 isatty
9f5ff83f 1093 ldbrx
0b4a1821
AS
1094 libdc1394_1
1095 libdc1394_2
a33cab3a 1096 llrint
07876e25 1097 llrintf
d96cd429
MR
1098 local_aligned_16
1099 local_aligned_8
a5b64584 1100 localtime_r
291fd18a 1101 log2
6b7c7703 1102 log2f
85dd97ad 1103 loongson
a33cab3a 1104 lrint
c88f5d72 1105 lrintf
f8aa696f
DB
1106 machine_ioctl_bt848_h
1107 machine_ioctl_meteor_h
c88f5d72 1108 malloc_h
73f6d31e 1109 MapViewOfFile
c88f5d72 1110 memalign
6ffa87d3 1111 mkstemp
0328b9ea 1112 mmap
3e0b1c9a 1113 poll_h
1f91cdce 1114 posix_memalign
a33cab3a
MK
1115 round
1116 roundf
ea4d5f48 1117 sched_getaffinity
c88f5d72
MR
1118 sdl
1119 sdl_video_size
b507ebd1 1120 setmode
3e0b1c9a 1121 setrlimit
15d59d2c 1122 sndio_h
72be9e73 1123 socklen_t
deb29777 1124 soundcard_h
87958234 1125 strerror_r
6379900c 1126 strptime
47941088 1127 strtok_r
c0018613 1128 struct_addrinfo
b4d68544 1129 struct_ipv6_mreq
3e0b1c9a 1130 struct_rusage_ru_maxrss
b4d68544 1131 struct_sockaddr_in6
3b2372bf 1132 struct_sockaddr_sa_len
33a4dbdd 1133 struct_sockaddr_storage
a6a4793d 1134 struct_v4l2_frmivalenum_discrete
b462d132 1135 symver
b462d132 1136 symver_asm_label
3e0b1c9a 1137 symver_gnu_asm
bcc73960 1138 sysconf
b9e22269 1139 sysctl
b58412f1 1140 sys_mman_h
06bb5905 1141 sys_param_h
b091aa44 1142 sys_resource_h
81644c2e 1143 sys_select_h
deb29777 1144 sys_soundcard_h
1b6e8b73 1145 sys_videoio_h
b265431e 1146 threads
23d3931a 1147 trunc
7b04b8a0 1148 truncf
ce742de2 1149 vfp_args
7c5bfe7a 1150 VirtualAlloc
6ff3f3e7 1151 winsock2_h
cc078b5d 1152 xform_asm
6f74fb03 1153 xmm_clobbers
304d586d 1154 yasm
0cb78cef 1155"
44161118 1156
b6bb00b0
MR
1157# options emitted with CONFIG_ prefix but not available on command line
1158CONFIG_EXTRA="
478fd534 1159 aandct
dc4f5a1c 1160 avutil
478fd534 1161 golomb
9cad0e4e 1162 gplv3
478fd534
DB
1163 h264chroma
1164 h264dsp
1165 h264pred
915a2a0a 1166 h264qpel
478fd534 1167 huffman
9cad0e4e 1168 lgplv3
478fd534 1169 lpc
b6bb00b0
MR
1170"
1171
520cc7f1 1172CMDLINE_SELECT="
3f5b56e5 1173 $ARCH_EXT_LIST
520cc7f1 1174 $CONFIG_LIST
8eee7025 1175 $THREADS_LIST
c8a4ae00 1176 asm
db6107b6 1177 cross_compile
520cc7f1
MR
1178 debug
1179 extra_warnings
8c6afa4d 1180 logging
d2bbb2f7 1181 optimizations
9baec618 1182 symver
7595a5e4 1183 yasm
520cc7f1 1184"
426be5dc
DB
1185
1186PATHS_LIST='
d156bede 1187 bindir
14a8acf1 1188 datadir
26759c44
MR
1189 incdir
1190 libdir
26759c44
MR
1191 mandir
1192 prefix
1193 shlibdir
426be5dc
DB
1194'
1195
1196CMDLINE_SET="
1197 $PATHS_LIST
121d78d0 1198 ar
426be5dc 1199 arch
313c46a6 1200 as
426be5dc
DB
1201 build_suffix
1202 cc
1203 cpu
1204 cross_prefix
50567afa 1205 dep_cc
ac63af34 1206 extra_version
9da6609f
MR
1207 host_cc
1208 host_cflags
1209 host_ldflags
1210 host_libs
82bb3329 1211 host_os
684b28e0 1212 ld
426be5dc 1213 logfile
4ae40685 1214 malloc_prefix
89641463 1215 nm
9cd7b854 1216 optflags
3f8040db 1217 pkg_config
2fad0977 1218 samples
c5200f17
MR
1219 sysinclude
1220 sysroot
a7ada2ba 1221 target_exec
26759c44 1222 target_os
a7ada2ba 1223 target_path
426be5dc 1224"
520cc7f1 1225
89f2932b
MR
1226CMDLINE_APPEND="
1227 extra_cflags
1228"
1229
912f3148
DB
1230# code dependency declarations
1231
9eeed841 1232# architecture extensions
808fa33c 1233
a2fc0f6a
MR
1234armv5te_deps="arm"
1235armv6_deps="arm"
ab5cb084 1236armv6t2_deps="arm"
a2fc0f6a 1237armvfp_deps="arm"
808fa33c 1238neon_deps="arm"
93eb8e4d 1239vfpv3_deps="armvfp"
808fa33c 1240
e241ba14 1241mmi_deps="mips"
808fa33c
MR
1242
1243altivec_deps="ppc"
1244ppc4xx_deps="ppc"
1245
1246vis_deps="sparc"
1247
7f8c3d1f 1248x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1249amd3dnow_deps="mmx"
1250amd3dnowext_deps="amd3dnow"
9eeed841 1251mmx_deps="x86"
75aa95a6 1252mmx2_deps="mmx"
75aa95a6
DB
1253sse_deps="mmx"
1254ssse3_deps="sse"
87f1355f 1255avx_deps="ssse3"
9eeed841 1256
59782b82 1257aligned_stack_if_any="ppc x86"
e939cedd 1258fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1259fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1260fast_unaligned_if_any="armv6 ppc x86"
669b5583 1261
6fec122a 1262inline_asm_deps="!tms470"
3e0b1c9a 1263need_memalign="altivec neon sse"
89e053f8 1264
b462d132
MR
1265symver_if_any="symver_asm_label symver_gnu_asm"
1266
26fbcc85 1267# subsystems
dc609252 1268dct_select="rdft"
26fbcc85
MR
1269mdct_select="fft"
1270rdft_select="fft"
c4f5c2d6 1271mpegaudiodsp_select="dct"
26fbcc85 1272
5666fd73 1273# decoders / encoders / hardware accelerators
cfc2a0cf 1274aac_decoder_select="mdct sinewin"
4538729a 1275aac_encoder_select="mdct sinewin"
136e19e1 1276aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1277ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1278ac3_encoder_select="mdct ac3dsp"
3d269059 1279ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1280alac_encoder_select="lpc"
b781cc12 1281amrnb_decoder_select="lsp"
2b2a597e 1282amrwb_decoder_select="lsp"
4538729a 1283atrac1_decoder_select="mdct sinewin"
26fbcc85 1284atrac3_decoder_select="mdct"
a33657ce
DB
1285binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1286binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1287cavs_decoder_select="golomb"
4538729a 1288cook_decoder_select="mdct sinewin"
2eef7c62 1289cscd_decoder_suggest="zlib"
26fbcc85 1290dca_decoder_select="mdct"
e8ed9b7a 1291dnxhd_encoder_select="aandct"
2eef7c62 1292dxa_decoder_select="zlib"
baf91bb9 1293eac3_decoder_select="ac3_decoder"
aa47c35d 1294eac3_encoder_select="mdct ac3dsp"
84c04e25 1295eamad_decoder_select="aandct"
e8ed9b7a 1296eatgq_decoder_select="aandct"
d52b39c7 1297eatqi_decoder_select="aandct"
4f034993
MR
1298ffv1_decoder_select="golomb"
1299flac_decoder_select="golomb"
f4d608e3 1300flac_encoder_select="golomb lpc"
2eef7c62
AJ
1301flashsv_decoder_select="zlib"
1302flashsv_encoder_select="zlib"
c2d23309 1303flashsv2_decoder_select="zlib"
4414137e 1304flv_decoder_select="h263_decoder"
4d4b4bd1 1305flv_encoder_select="h263_encoder"
3447f12d 1306fraps_decoder_select="huffman"
e8ed9b7a 1307h261_encoder_select="aandct"
7f647ae0 1308h263_decoder_select="h263_parser"
e8ed9b7a 1309h263_encoder_select="aandct"
95a61cfc 1310h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1311h263i_decoder_select="h263_decoder"
fe629c2d 1312h263p_encoder_select="h263_encoder"
915a2a0a 1313h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel"
92c6a099
LA
1314h264_dxva2_hwaccel_deps="dxva2api_h"
1315h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1316h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1317h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1318h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1319imc_decoder_select="fft mdct sinewin"
4f034993
MR
1320jpegls_decoder_select="golomb"
1321jpegls_encoder_select="golomb"
e8ed9b7a 1322ljpeg_encoder_select="aandct"
4f034993 1323loco_decoder_select="golomb"
e8ed9b7a 1324mjpeg_encoder_select="aandct"
2cca233b 1325mlp_decoder_select="mlp_parser"
c4f5c2d6 1326mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1327mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1328mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1329mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1330mp3_decoder_select="mpegaudiodsp"
1331mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1332mp3adufloat_decoder_select="mpegaudiodsp"
1333mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1334mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1335mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1336mpc7_decoder_select="mpegaudiodsp"
1337mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1338mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1339mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1340mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1341mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
3e0b1c9a 1342mpeg1video_encoder_select="aandct"
164aab02
LA
1343mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1344mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1345mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
3e0b1c9a
DB
1346mpeg2video_encoder_select="aandct"
1347mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1348mpeg4_encoder_select="h263_encoder"
95a61cfc 1349mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1350mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1351msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1352msmpeg4v1_encoder_select="h263_encoder"
4414137e 1353msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1354msmpeg4v2_encoder_select="h263_encoder"
4414137e 1355msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1356msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1357nellymoser_decoder_select="mdct sinewin"
1358nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1359png_decoder_select="zlib"
1360png_encoder_select="zlib"
b781cc12 1361qcelp_decoder_select="lsp"
c4f5c2d6 1362qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1363ra_144_encoder_select="lpc"
9f43fdda 1364ralf_decoder_select="golomb"
a8beb22f 1365rv10_decoder_select="h263_decoder"
b2bf38b4 1366rv10_encoder_select="h263_encoder"
a8beb22f 1367rv20_decoder_select="h263_decoder"
b2bf38b4 1368rv20_encoder_select="h263_encoder"
915a2a0a
DB
1369rv30_decoder_select="golomb h264chroma h264pred h264qpel"
1370rv40_decoder_select="golomb h264chroma h264pred h264qpel"
4f034993 1371shorten_decoder_select="golomb"
b781cc12 1372sipr_decoder_select="lsp"
05aec7bb
MR
1373snow_decoder_select="dwt"
1374snow_encoder_select="aandct dwt"
19ecfb8a 1375svq1_encoder_select="aandct"
915a2a0a 1376svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel"
bee2eac5 1377svq3_decoder_suggest="zlib"
4eef77c1 1378theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1379tiff_decoder_suggest="zlib"
1380tiff_encoder_suggest="zlib"
aec09a00 1381truehd_decoder_select="mlp_decoder"
2eef7c62 1382tscc_decoder_select="zlib"
4538729a 1383twinvq_decoder_select="mdct lsp sinewin"
915a2a0a 1384vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1385vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1386vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1387vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1388vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1389vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1390vorbis_decoder_select="mdct"
1391vorbis_encoder_select="mdct"
3447f12d 1392vp6_decoder_select="huffman"
e82dc4c9
DB
1393vp6a_decoder_select="vp6_decoder"
1394vp6f_decoder_select="vp6_decoder"
915a2a0a 1395vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1396wmapro_decoder_select="mdct sinewin"
1397wmav1_decoder_select="mdct sinewin"
1398wmav1_encoder_select="mdct sinewin"
1399wmav2_decoder_select="mdct sinewin"
1400wmav2_encoder_select="mdct sinewin"
1401wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1402wmv1_decoder_select="h263_decoder"
665507aa 1403wmv1_encoder_select="h263_encoder"
f95bfab0 1404wmv2_decoder_select="h263_decoder"
1746e2a9 1405wmv2_encoder_select="h263_encoder"
015f8ee0 1406wmv3_decoder_select="vc1_decoder"
f0f86627 1407wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1408wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1409wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1410wmv3image_decoder_select="wmv3_decoder"
0e714f88 1411zerocodec_decoder_select="zlib"
2eef7c62
AJ
1412zlib_decoder_select="zlib"
1413zlib_encoder_select="zlib"
1414zmbv_decoder_select="zlib"
1415zmbv_encoder_select="zlib"
30fd06be 1416
0afab17e 1417vaapi_deps="va_va_h"
ac3dbb4d 1418vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1419vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1420
28b80940 1421# parsers
6a7c5312 1422h264_parser_select="golomb h264dsp h264pred"
28b80940 1423
912f3148 1424# external libraries
1b71f045 1425libdirac_decoder_deps="libdirac !libschroedinger"
c9171a83 1426libfaac_encoder_deps="libfaac"
299c77d5
MR
1427libgsm_decoder_deps="libgsm"
1428libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1429libgsm_ms_decoder_deps="libgsm"
1430libgsm_ms_encoder_deps="libgsm"
1cc60c47 1431libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1432libopencore_amrnb_decoder_deps="libopencore_amrnb"
1433libopencore_amrnb_encoder_deps="libopencore_amrnb"
1434libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1435libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1436libschroedinger_decoder_deps="libschroedinger"
1437libschroedinger_encoder_deps="libschroedinger"
ae14f311 1438libspeex_decoder_deps="libspeex"
b606a017 1439libspeex_encoder_deps="libspeex"
150d2772 1440libtheora_encoder_deps="libtheora"
d89e738a 1441libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1442libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1443libvorbis_encoder_deps="libvorbis"
8299a7f8 1444libvpx_decoder_deps="libvpx"
ee0e9146 1445libvpx_encoder_deps="libvpx"
1cc60c47 1446libx264_encoder_deps="libx264"
de295976 1447libxavs_encoder_deps="libxavs"
1cc60c47 1448libxvid_encoder_deps="libxvid"
30fd06be 1449
912f3148 1450# demuxers / muxers
c2dd0e9e 1451ac3_demuxer_select="ac3_parser"
647c2356 1452asf_stream_muxer_select="asf_muxer"
4e622dea 1453avisynth_demuxer_deps="avisynth"
c2dd0e9e 1454dirac_demuxer_select="dirac_parser"
5b423887 1455eac3_demuxer_select="ac3_parser"
c2dd0e9e 1456flac_demuxer_select="flac_parser"
647c2356 1457ipod_muxer_select="mov_muxer"
4e622dea
SS
1458libnut_demuxer_deps="libnut"
1459libnut_muxer_deps="libnut"
647c2356 1460matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1461matroska_demuxer_suggest="zlib bzlib"
1462mov_demuxer_suggest="zlib"
c2dd0e9e 1463mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1464mp4_muxer_select="mov_muxer"
1465mpegtsraw_demuxer_select="mpegts_demuxer"
1466mxf_d10_muxer_select="mxf_muxer"
24ca518b 1467ogg_demuxer_select="golomb"
647c2356 1468psp_muxer_select="mov_muxer"
44594cc7 1469rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1470rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1471rtsp_demuxer_select="http_protocol rtpdec"
1472rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1473sap_demuxer_select="sdp_demuxer"
2aab70c4 1474sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1475sdp_demuxer_select="rtpdec"
f1e94694 1476spdif_muxer_select="aac_parser"
647c2356
DB
1477tg2_muxer_select="mov_muxer"
1478tgp_muxer_select="mov_muxer"
6bdaa5f4 1479w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1480
1481# indevs / outdevs
38e54a75 1482alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1483alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1484bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1485dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1486fbdev_indev_deps="linux_fb_h"
38e54a75 1487jack_indev_deps="jack_jack_h"
e417d80d 1488libcdio_indev_deps="libcdio"
38e54a75 1489libdc1394_indev_deps="libdc1394"
38e54a75
SS
1490oss_indev_deps_any="soundcard_h sys_soundcard_h"
1491oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1492pulse_indev_deps="libpulse"
15d59d2c
B
1493sndio_indev_deps="sndio_h"
1494sndio_outdev_deps="sndio_h"
38e54a75 1495v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1496vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1497vfwcap_indev_extralibs="-lavicap32"
38e54a75 1498x11_grab_device_indev_deps="x11grab XShmCreateImage"
30fd06be 1499
912f3148 1500# protocols
3fff6382 1501gopher_protocol_deps="network"
c40e1757
JS
1502httpproxy_protocol_deps="network"
1503httpproxy_protocol_select="tcp_protocol"
c08fb000 1504http_protocol_deps="network"
279a0c97 1505http_protocol_select="tcp_protocol"
183baead 1506https_protocol_select="tls_protocol"
c3b57d6e
DB
1507librtmp_protocol_deps="librtmp"
1508librtmpe_protocol_deps="librtmp"
1509librtmps_protocol_deps="librtmp"
1510librtmpt_protocol_deps="librtmp"
1511librtmpte_protocol_deps="librtmp"
c60a2d70 1512mmsh_protocol_select="http_protocol"
b4cf3f6c 1513mmst_protocol_deps="network"
c3b57d6e 1514rtmp_protocol_deps="!librtmp_protocol"
deeb7012
MS
1515rtmp_protocol_select="tcp_protocol"
1516rtp_protocol_select="udp_protocol"
c08fb000 1517tcp_protocol_deps="network"
558d192d
MS
1518tls_protocol_deps_any="openssl gnutls"
1519tls_protocol_select="tcp_protocol"
c08fb000
AB
1520udp_protocol_deps="network"
1521
6ebf0bfc 1522# filters
13fabd7a 1523blackframe_filter_deps="gpl"
ce6b6ef6 1524boxblur_filter_deps="gpl"
68b79bfc 1525cropdetect_filter_deps="gpl"
b157be1f 1526delogo_filter_deps="gpl"
a5b64584 1527drawtext_filter_deps="libfreetype"
2e5ff4d0 1528frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1529frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1530hqdn3d_filter_deps="gpl"
cf69ad35 1531ocv_filter_deps="libopencv"
92fe2587 1532scale_filter_deps="swscale"
acbac567 1533yadif_filter_deps="gpl"
6ebf0bfc 1534
5a0f7131
MR
1535# libraries
1536avdevice_deps="avcodec avformat"
1537avformat_deps="avcodec"
f7679c54 1538
912f3148 1539# programs
d2ba1fb5 1540avconv_deps="avcodec avformat swscale"
266463da
AK
1541avplay_deps="avcodec avformat swscale sdl"
1542avplay_select="rdft"
9e12f0bf 1543avprobe_deps="avcodec avformat"
b263bf66 1544avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1545avserver_extralibs='$ldl'
a2830dca 1546
c73f65d9 1547doc_deps="texi2html"
912f3148 1548
57442411
MR
1549# tests
1550
1551test_deps(){
1552 suf1=$1
1553 suf2=$2
1554 shift 2
1555 for v; do
1556 dep=${v%=*}
1557 tests=${v#*=}
1558 for name in ${tests}; do
908f12f3 1559 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1560 done
1561 done
1562}
1563
908f12f3
MR
1564mxf_d10_test_deps="avfilter"
1565seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1566
57442411 1567test_deps _encoder _decoder \
57442411
MR
1568 adpcm_ima_qt \
1569 adpcm_ima_wav \
1570 adpcm_ms \
1571 adpcm_swf \
1572 adpcm_yamaha=adpcm_yam \
1573 alac \
1574 asv1 \
1575 asv2 \
1576 bmp \
a7638957 1577 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
3fe5fc93 1578 dvvideo="dv dv_411 dv50" \
57442411
MR
1579 ffv1 \
1580 flac \
1581 flashsv \
1582 flv \
3e0b1c9a 1583 adpcm_g726=g726 \
57442411
MR
1584 gif \
1585 h261 \
1586 h263="h263 h263p" \
1587 huffyuv \
1588 jpegls \
1589 mjpeg="jpg mjpeg ljpeg" \
1590 mp2 \
1591 mpeg1video="mpeg mpeg1b" \
3fe5fc93
MR
1592 mpeg2video="mpeg2 mpeg2_422 mpeg2_idct_int mpeg2_ilace mpeg2_ivlc_qprd" \
1593 mpeg2video="mpeg2thread mpeg2thread_ilace" \
1594 mpeg4="mpeg4 mpeg4_adap mpeg4_qpel mpeg4_qprd mpeg4adv mpeg4nr" \
1595 mpeg4="mpeg4thread error rc" \
c0b16605 1596 msmpeg4v3=msmpeg4 \
57442411
MR
1597 msmpeg4v2 \
1598 pbm=pbmpipe \
1599 pcx \
1600 pgm="pgm pgmpipe" \
f0f54c29 1601 png \
57442411
MR
1602 ppm="ppm ppmpipe" \
1603 rawvideo="rgb yuv" \
1604 roq \
1605 rv10 \
1606 rv20 \
1607 sgi \
1608 snow="snow snowll" \
1609 svq1 \
1610 targa=tga \
1611 tiff \
1612 wmav1 \
1613 wmav2 \
1614 wmv1 \
1615 wmv2 \
1616
1617test_deps _muxer _demuxer \
1618 aiff \
1619 pcm_alaw=alaw \
1620 asf \
1621 au \
1622 avi \
1623 dv=dv_fmt \
1624 ffm \
1625 flv=flv_fmt \
1626 gxf \
1627 matroska=mkv \
1628 mmf \
1629 mov \
1630 pcm_mulaw=mulaw \
0218808d 1631 mxf="mxf mxf_d10" \
57442411
MR
1632 nut \
1633 ogg \
1634 rawvideo=pixfmt \
1635 rm \
1636 swf \
1637 mpegts=ts \
1638 voc \
1639 wav \
1640 yuv4mpegpipe=yuv4mpeg \
1641
2c98f407 1642ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder"
57442411 1643mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1644
de6d9b64 1645# default parameters
8a608357 1646
19bd477d 1647logfile="config.log"
8a608357
MR
1648
1649# installation paths
c9d19248
MR
1650prefix_default="/usr/local"
1651bindir_default='${prefix}/bin'
6291d7e4 1652datadir_default='${prefix}/share/avconv'
c9d19248
MR
1653incdir_default='${prefix}/include'
1654libdir_default='${prefix}/lib'
1655mandir_default='${prefix}/share/man'
1656shlibdir_default="$libdir_default"
8a608357
MR
1657
1658# toolchain
121d78d0 1659ar_default="ar"
13c7df3d 1660cc_default="gcc"
a3d7c197 1661cc_version=\"unknown\"
9da6609f 1662host_cc_default="gcc"
11e6d03a 1663ln_s="ln -sf"
89641463 1664nm_default="nm"
11e6d03a 1665objformat="elf"
3f8040db 1666pkg_config_default=pkg-config
be7109c1 1667ranlib="ranlib"
11e6d03a 1668yasmexe="yasm"
8a608357 1669
8182dc34 1670nm_opts='-g'
3e0b1c9a 1671nogas=":"
8182dc34 1672
8a608357 1673# machine
8d4c00ed 1674arch_default=$(uname -m)
38d0a8aa 1675cpu="generic"
8a608357 1676
8a608357 1677# OS
8d4c00ed
MR
1678target_os_default=$(tolower $(uname -s))
1679host_os=$target_os_default
8a608357 1680
8a608357 1681# configurable options
055c61b8
DB
1682enable $PROGRAM_LIST
1683
5a0f7131
MR
1684enable avcodec
1685enable avdevice
cccc039f 1686enable avfilter
5a0f7131 1687enable avformat
dc4f5a1c 1688enable avutil
3e0b1c9a
DB
1689enable swscale
1690
3e0b1c9a
DB
1691enable asm
1692enable debug
1693enable doc
1694enable fastdiv
497237c7 1695enable network
8400d6b8 1696enable optimizations
8cfbbd92 1697enable safe_bitstream_reader
530dc538 1698enable static
a9ddb5b1 1699enable swscale_alpha
8a608357 1700
8a608357 1701# build settings
9987769a 1702SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1703AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1704LIBPREF="lib"
1705LIBSUF=".a"
c5f14466
RP
1706FULLNAME='$(NAME)$(BUILDSUF)'
1707LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1708SLIBPREF="lib"
1709SLIBSUF=".so"
c5f14466 1710SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1711SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1712SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1713LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1714SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1715SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1716
bc877faf 1717AS_O='-o $@'
7e6c86e6
MR
1718CC_O='-o $@'
1719
0a6db2a2 1720host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1721host_libs='-lm'
1722
9b861379 1723target_path='$(CURDIR)'
a7ada2ba 1724
a158446b
MR
1725# since the object filename is not given with the -MM flag, the compiler
1726# is only able to print the basename, and we must add the path ourselves
c1c3933a 1727DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1728DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1729
c597172e 1730# find source path
24524f36 1731if test -f configure; then
f038cf3c 1732 source_path=.
c597172e 1733else
8477f2de 1734 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1735 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1736 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1737 test -e "$source_path/config.h" &&
1738 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1739fi
1740
13cbe2c0 1741for v in "$@"; do
b04251c5
MR
1742 r=${v#*=}
1743 l=${v%"$r"}
1744 r=$(sh_quote "$r")
29ba0911 1745 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1746done
c597172e 1747
73ef8980
MR
1748find_things(){
1749 thing=$1
1750 pattern=$2
1751 file=$source_path/$3
932ccf39 1752 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1753}
1754
1755ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1756DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1757HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1758PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1759BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1760MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1761DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1762OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1763INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1764PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1765FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1766
54e75be4
DB
1767ALL_COMPONENTS="
1768 $BSF_LIST
1769 $DECODER_LIST
1770 $DEMUXER_LIST
1771 $ENCODER_LIST
1772 $FILTER_LIST
1773 $HWACCEL_LIST
1774 $INDEV_LIST
1775 $MUXER_LIST
1776 $OUTDEV_LIST
1777 $PARSER_LIST
1778 $PROTOCOL_LIST
1779"
1780
57442411 1781find_tests(){
b9d5f1b7 1782 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1783}
1784
1785ACODEC_TESTS=$(find_tests acodec)
1786VCODEC_TESTS=$(find_tests vsynth1)
1787LAVF_TESTS=$(find_tests lavf)
48c28162 1788LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1789SEEK_TESTS=$(find_tests seek seek_)
57442411 1790
54e75be4
DB
1791ALL_TESTS="$ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
1792
40fe5019
MR
1793pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1794
8469ae22
MR
1795for n in $COMPONENT_LIST; do
1796 v=$(toupper ${n%s})_LIST
1797 eval enable \$$v
1798 eval ${n}_if_any="\$$v"
1799done
1800
54e75be4 1801enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1802
1803die_unknown(){
1804 echo "Unknown option \"$1\"."
1805 echo "See $0 --help for available options."
1806 exit 1
1807}
1808
794f8e97 1809show_list() {
bf0c4afa
RP
1810 suffix=_$1
1811 shift
2b444ea7 1812 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1813 exit 0
1814}
1815
c597172e 1816for opt do
7483e694
DB
1817 optval="${opt#*=}"
1818 case "$opt" in
0f010b2f 1819 --extra-ldflags=*) add_ldflags $optval
7483e694 1820 ;;
0f010b2f 1821 --extra-libs=*) add_extralibs $optval
7483e694 1822 ;;
8fb1cb58 1823 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1824 ;;
40bcf4c7
BL
1825 --enable-debug=*) debuglevel="$optval"
1826 ;;
36e2dea0 1827 --disable-everything)
1b15dc3c 1828 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1829 ;;
7483e694 1830 --enable-*=*|--disable-*=*)
8b93ddc3 1831 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1832 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1833 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1834 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1835 $action $(filter "$name" $list)
7483e694
DB
1836 ;;
1837 --enable-?*|--disable-?*)
5e622c40 1838 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1839 if is_in $option $COMPONENT_LIST; then
fed5d54b 1840 test $action = disable && action=unset
e3773a55
MR
1841 eval $action \$$(toupper ${option%s})_LIST
1842 elif is_in $option $CMDLINE_SELECT; then
1843 $action $option
1844 else
1845 die_unknown $opt
1846 fi
7483e694
DB
1847 ;;
1848 --list-*)
1849 NAME="${opt#--list-}"
1850 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1851 NAME=${NAME%s}
1852 eval show_list $NAME \$$(toupper $NAME)_LIST
1853 ;;
1854 --help|-h) show_help
1855 ;;
1856 *)
884a36a7 1857 optname="${opt%%=*}"
26759c44
MR
1858 optname="${optname#--}"
1859 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1860 if is_in $optname $CMDLINE_SET; then
1861 eval $optname='$optval'
1862 elif is_in $optname $CMDLINE_APPEND; then
1863 append $optname "$optval"
1864 else
1865 die_unknown $opt
1866 fi
7483e694
DB
1867 ;;
1868 esac
c597172e
MR
1869done
1870
bcea99bb
MR
1871disabled logging && logfile=/dev/null
1872
29ba0911 1873echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1874set >> $logfile
1875
9da6609f
MR
1876test -n "$cross_prefix" && enable cross_compile
1877
8d4c00ed
MR
1878if enabled cross_compile; then
1879 test -n "$arch" && test -n "$target_os" ||
1880 die "Must specify target arch and OS when cross-compiling"
1881fi
1882
1883set_default arch target_os
1884
121d78d0 1885ar_default="${cross_prefix}${ar_default}"
11e6d03a 1886cc_default="${cross_prefix}${cc_default}"
20e0ed95 1887nm_default="${cross_prefix}${nm_default}"
3f8040db 1888pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1889ranlib="${cross_prefix}${ranlib}"
adb2b908 1890
c5200f17
MR
1891sysinclude_default="${sysroot}/usr/include"
1892
e0be794a 1893set_default cc nm pkg_config sysinclude
9da6609f
MR
1894enabled cross_compile || host_cc_default=$cc
1895set_default host_cc
13c7df3d 1896
762f95e4
MR
1897if ! $pkg_config --version >/dev/null 2>&1; then
1898 warn "$pkg_config not found, library detection may fail."
1899 pkg_config=false
1900fi
1901
82bb3329
MR
1902exesuf() {
1903 case $1 in
1c69c79f 1904 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1905 esac
1906}
1907
1908EXESUF=$(exesuf $target_os)
1909HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1910
e4e69e0b 1911# set temporary file name
a49d42c2 1912: ${TMPDIR:=$TEMPDIR}
c51fafa1 1913: ${TMPDIR:=$TMP}
a49d42c2 1914: ${TMPDIR:=/tmp}
e4e69e0b 1915
a210bce2 1916if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1917 # simple replacement for missing mktemp
1918 # NOT SAFE FOR GENERAL USE
1919 mktemp(){
09a5c245 1920 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1921 }
1922fi
1923
1924tmpfile(){
1925 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1926 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1927 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1928 append TMPFILES $tmp
1929 eval $1=$tmp
1930}
1931
1932trap 'rm -f -- $TMPFILES' EXIT
54460a83 1933
55127e7b 1934tmpfile TMPASM .asm
3e0b1c9a
DB
1935tmpfile TMPC .c
1936tmpfile TMPE $EXESUF
1937tmpfile TMPH .h
1938tmpfile TMPO .o
1939tmpfile TMPS .S
1940tmpfile TMPSH .sh
1941tmpfile TMPV .ver
54460a83
MR
1942
1943unset -f mktemp
e4e69e0b 1944
fb3c4ffc
MR
1945chmod +x $TMPE
1946
993f2d0f
MR
1947# make sure we can execute files in $TMPDIR
1948cat > $TMPSH 2>> $logfile <<EOF
1949#! /bin/sh
1950EOF
1951chmod +x $TMPSH >> $logfile 2>&1
1952if ! $TMPSH >> $logfile 2>&1; then
1953 cat <<EOF
1954Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1955variable to another directory and make sure that it is not mounted noexec.
1956EOF
1957 die "Sanity test failed."
1958fi
993f2d0f 1959
3e0b1c9a 1960filter_asflags=echo
19b4c628
MR
1961filter_cflags=echo
1962filter_cppflags=echo
19b4c628 1963
613a4e3f
MR
1964if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1965 cc_type=llvm_gcc
1966 cc_version=__VERSION__
1967 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1968 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1969 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1970 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1971 speed_cflags='-O3'
1972 size_cflags='-Os'
1973elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1974 cc_type=gcc
a3d7c197 1975 cc_version=__VERSION__
5d57846b
MR
1976 gcc_version=$($cc --version | head -n1)
1977 gcc_basever=$($cc -dumpversion)
3ad464bf 1978 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1979 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1980 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1981 if ! $cc -dumpversion | grep -q '^2\.'; then
1982 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1983 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1984 fi
14ca9cd0
MR
1985 speed_cflags='-O3'
1986 size_cflags='-Os'
629687f6
MR
1987elif $cc --version 2>/dev/null | grep -q Intel; then
1988 cc_type=icc
6e3fa35d 1989 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1990 cc_ident=$($cc --version | head -n1)
bdefad73 1991 icc_version=$($cc -dumpversion)
07dec06e
MR
1992 CC_DEPFLAGS='-MMD'
1993 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1994 speed_cflags='-O3'
1995 size_cflags='-Os'
b05394a0 1996 noopt_cflags='-O1'
629687f6
MR
1997elif $cc -v 2>&1 | grep -q xlc; then
1998 cc_type=xlc
6e3fa35d 1999 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 2000 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
2001 speed_cflags='-O5'
2002 size_cflags='-O5 -qcompact'
df442a8d
MR
2003elif $cc -V 2>/dev/null | grep -q Compaq; then
2004 cc_type=ccc
6e3fa35d 2005 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 2006 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 2007 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 2008 debuglevel=3
df442a8d 2009 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
2010 speed_cflags='-fast'
2011 size_cflags='-O1'
6a0d5493 2012elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
2013 test -d "$sysroot" || die "No valid sysroot specified."
2014 cc_type=armcc
6e3fa35d 2015 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 2016 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
2017 armcc_conf="$PWD/armcc.conf"
2018 $cc --arm_linux_configure \
2019 --arm_linux_config_file="$armcc_conf" \
2020 --configure_sysroot="$sysroot" \
2021 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2022 die "Error creating armcc configuration file."
bcafde61 2023 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 2024 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 2025 as_default="${cross_prefix}gcc"
07dec06e
MR
2026 CC_DEPFLAGS='-MMD'
2027 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2028 speed_cflags='-O3'
2029 size_cflags='-Os'
d0f0f628 2030 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
2031elif $cc -version 2>/dev/null | grep -q TMS470; then
2032 cc_type=tms470
6e3fa35d 2033 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 2034 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
2035 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
2036 CC_O='-fr=$(@D)'
2037 as_default="${cross_prefix}gcc"
2038 ld_default="${cross_prefix}gcc"
6fec122a
MR
2039 TMPO=$(basename $TMPC .c).o
2040 append TMPFILES $TMPO
2041 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
2042 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
2043 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2044 speed_cflags='-O3 -mf=5'
2045 size_cflags='-O3 -mf=2'
6fec122a
MR
2046 filter_cflags=tms470_flags
2047 tms470_flags(){
2048 for flag; do
2049 case $flag in
2050 -march=*|-mcpu=*)
2051 case "${flag#*=}" in
2052 armv7-a|cortex-a*) echo -mv=7a8 ;;
2053 armv7-r|cortex-r*) echo -mv=7r4 ;;
2054 armv7-m|cortex-m*) echo -mv=7m3 ;;
2055 armv6*|arm11*) echo -mv=6 ;;
2056 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2057 echo -mv=5e ;;
2058 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2059 esac
2060 ;;
2061 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2062 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2063 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2064 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2065 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2066 -g) echo -g -mn ;;
587d24ff 2067 -pds=*) echo $flag ;;
6fec122a
MR
2068 esac
2069 done
2070 }
06da6943
DC
2071elif $cc -v 2>&1 | grep -q clang; then
2072 cc_type=clang
b67a8f49
DC
2073 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2074 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2075 cc_ident=$($cc --version | head -n1)
06da6943
DC
2076 CC_DEPFLAGS='-MMD'
2077 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2078 speed_cflags='-O3'
2079 size_cflags='-Os'
2a472e9c
MK
2080elif $cc -V 2>&1 | grep -q Sun; then
2081 cc_type=suncc
2082 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2083 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2084 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2085 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2086 add_ldflags -xc99
14ca9cd0
MR
2087 speed_cflags='-O5'
2088 size_cflags='-O5 -xspace'
03279bbe
MK
2089 filter_cflags=suncc_flags
2090 suncc_flags(){
2091 for flag; do
2092 case $flag in
2093 -march=*|-mcpu=*)
2094 case "${flag#*=}" in
2095 native) echo -xtarget=native ;;
87ddc38b 2096 v9|niagara) echo -xarch=sparc ;;
03279bbe 2097 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2098 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2099 i586|pentium) echo -xchip=pentium ;;
2100 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2101 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2102 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2103 pentium4*) echo -xtarget=pentium4 ;;
2104 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2105 *-sse3) echo -xarch=sse3 ;;
2106 core2) echo -xarch=ssse3 -xchip=core2 ;;
2107 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2108 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2109 k8|opteron|athlon64|athlon-fx)
2110 echo -xarch=sse2a ;;
2111 athlon*) echo -xarch=pentium_proa ;;
2112 esac
2113 ;;
2114 -std=c99) echo -xc99 ;;
2115 -fomit-frame-pointer) echo -xregs=frameptr ;;
2116 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2117 -W*,*) echo $flag ;;
2118 -f*-*|-W*) ;;
2119 *) echo $flag ;;
2120 esac
2121 done
2122 }
180ec37d 2123elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2124 cc_type=pathscale
2125 cc_version=__PATHSCALE__
2126 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2127 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2128 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2129 speed_cflags='-O2'
2130 size_cflags='-Os'
7b2d2190 2131 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2132elif $cc -v 2>&1 | grep -q Open64; then
2133 cc_type=open64
2134 cc_version=__OPEN64__
2135 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2136 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2137 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2138 speed_cflags='-O2'
2139 size_cflags='-Os'
7b2d2190 2140 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
629687f6
MR
2141fi
2142
851ffa80
MR
2143test -n "$cc_type" && enable $cc_type ||
2144 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2145
75bafbac 2146: ${as_default:=$cc}
50567afa 2147: ${dep_cc_default:=$cc}
684b28e0 2148: ${ld_default:=$cc}
121d78d0 2149set_default ar as dep_cc ld
75800dce 2150
07dec06e
MR
2151test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2152test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2153
7f32f40c 2154add_cflags $extra_cflags
2f2e6c7c 2155add_asflags $extra_cflags
7f32f40c 2156
154d432c
MR
2157if test -n "$sysroot"; then
2158 case "$cc_type" in
00ba041c 2159 gcc|llvm_gcc|clang)
467256f2 2160 add_cppflags --sysroot="$sysroot"
154d432c
MR
2161 add_ldflags --sysroot="$sysroot"
2162 ;;
6fec122a
MR
2163 tms470)
2164 add_cppflags -I"$sysinclude"
2165 add_ldflags --sysroot="$sysroot"
2166 ;;
154d432c
MR
2167 esac
2168fi
2169
d22c13a8
MR
2170if test "$cpu" = host; then
2171 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2172
2173 case "$cc_type" in
613a4e3f 2174 gcc|llvm_gcc)
d22c13a8
MR
2175 check_native(){
2176 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2177 sed -n "/cc1.*$1=/{
27ce1be8
MR
2178 s/.*$1=\\([^ ]*\\).*/\\1/
2179 p
2180 q
2181 }" $TMPE
d22c13a8
MR
2182 }
2183 cpu=$(check_native -march || check_native -mcpu)
2184 ;;
2185 esac
2186
2187 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2188fi
2189
e939cedd
MR
2190# Deal with common $arch aliases
2191case "$arch" in
2192 arm*)
2193 arch="arm"
2194 ;;
2195 mips|mipsel|IP*)
2196 arch="mips"
2197 ;;
47b1860e 2198 mips64*)
e939cedd
MR
2199 arch="mips"
2200 subarch="mips64"
2201 ;;
2202 parisc|hppa)
2203 arch="parisc"
2204 ;;
2205 parisc64|hppa64)
2206 arch="parisc"
2207 subarch="parisc64"
2208 ;;
2209 "Power Macintosh"|ppc|powerpc)
2210 arch="ppc"
2211 ;;
47b1860e 2212 ppc64|powerpc64)
e939cedd
MR
2213 arch="ppc"
2214 subarch="ppc64"
2215 ;;
2216 s390|s390x)
2217 arch="s390"
2218 ;;
2219 sh4|sh)
2220 arch="sh4"
2221 ;;
2222 sun4u|sparc64)
2223 arch="sparc"
2224 subarch="sparc64"
2225 ;;
d33ed7b3 2226 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2227 arch="x86"
2228 ;;
2229esac
2230
851ffa80 2231is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2232enable $arch
e939cedd 2233
df5cdc24 2234# Add processor-specific flags
5d54c126
MR
2235if test "$cpu" = generic; then
2236 : do nothing
2237elif enabled ppc; then
343aef9b 2238
56348891
MR
2239 case $(tolower $cpu) in
2240 601|ppc601|powerpc601)
9dbd5c3d 2241 cpuflags="-mcpu=601"
64ad53ff 2242 disable altivec
9dbd5c3d 2243 ;;
56348891 2244 603*|ppc603*|powerpc603*)
9dbd5c3d 2245 cpuflags="-mcpu=603"
64ad53ff 2246 disable altivec
9dbd5c3d 2247 ;;
56348891 2248 604*|ppc604*|powerpc604*)
9dbd5c3d 2249 cpuflags="-mcpu=604"
64ad53ff 2250 disable altivec
9dbd5c3d 2251 ;;
56348891 2252 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2253 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2254 disable altivec
9dbd5c3d 2255 ;;
56348891 2256 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2257 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2258 ;;
56348891 2259 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2260 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2261 ;;
56348891 2262 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2263 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2264 ;;
56348891 2265 cell)
9dbd5c3d
MR
2266 cpuflags="-mcpu=cell"
2267 enable ldbrx
2268 ;;
7b0b81a1
AL
2269 e500v2)
2270 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2271 disable altivec
2272 ;;
2273 e500)
2274 cpuflags="-mcpu=8540 -mhard-float"
2275 disable altivec
2276 ;;
9dbd5c3d 2277 esac
343aef9b
MR
2278
2279elif enabled x86; then
2280
9dbd5c3d
MR
2281 case $cpu in
2282 i[345]86|pentium)
2283 cpuflags="-march=$cpu"
2284 disable mmx
2285 ;;
2286 # targets that do NOT support conditional mov (cmov)
2287 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2288 cpuflags="-march=$cpu"
2289 disable cmov
2290 ;;
2291 # targets that do support conditional mov (cmov)
9ddf1b1a 2292 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2293 cpuflags="-march=$cpu"
2294 enable cmov
2295 enable fast_cmov
2296 ;;
2297 # targets that do support conditional mov but on which it's slow
2298 pentium4|pentium4m|prescott|nocona)
2299 cpuflags="-march=$cpu"
2300 enable cmov
2301 disable fast_cmov
2302 ;;
2303 esac
343aef9b
MR
2304
2305elif enabled sparc; then
2306
9dbd5c3d 2307 case $cpu in
26b7199e
MK
2308 niagara)
2309 cpuflags="-mcpu=$cpu"
2310 disable vis
2311 ;;
9dbd5c3d
MR
2312 sparc64)
2313 cpuflags="-mcpu=v9"
2314 ;;
2315 esac
343aef9b
MR
2316
2317elif enabled arm; then
2318
34ba23c9
MR
2319 case $cpu in
2320 armv*)
2321 cpuflags="-march=$cpu"
c2eae137 2322 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2323 ;;
2324 *)
2325 cpuflags="-mcpu=$cpu"
c2eae137
MR
2326 case $cpu in
2327 cortex-a*) subarch=armv7a ;;
2328 cortex-r*) subarch=armv7r ;;
9e19704a 2329 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2330 arm11*) subarch=armv6 ;;
2331 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2332 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2333 esac
34ba23c9
MR
2334 ;;
2335 esac
343aef9b
MR
2336
2337elif enabled alpha; then
2338
34ba23c9 2339 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2340
2341elif enabled bfin; then
2342
34ba23c9 2343 cpuflags="-mcpu=$cpu"
343aef9b
MR
2344
2345elif enabled mips; then
2346
34ba23c9 2347 cpuflags="-march=$cpu"
343aef9b
MR
2348
2349elif enabled avr32; then
2350
9dbd5c3d
MR
2351 case $cpu in
2352 ap7[02]0[0-2])
2353 subarch="avr32_ap"
2354 cpuflags="-mpart=$cpu"
2355 ;;
2356 ap)
2357 subarch="avr32_ap"
2358 cpuflags="-march=$cpu"
2359 ;;
2360 uc3[ab]*)
2361 subarch="avr32_uc"
2362 cpuflags="-mcpu=$cpu"
2363 ;;
2364 uc)
2365 subarch="avr32_uc"
2366 cpuflags="-march=$cpu"
2367 ;;
2368 esac
df5cdc24 2369
343aef9b
MR
2370fi
2371
df5cdc24
MR
2372add_cflags $cpuflags
2373add_asflags $cpuflags
2374
993f2d0f
MR
2375# compiler sanity check
2376check_exec <<EOF
2377int main(void){ return 0; }
2378EOF
2379if test "$?" != 0; then
2380 echo "$cc is unable to create an executable file."
2381 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2382 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2383 echo "Only do this if you know what cross compiling means."
2384 fi
2385 die "C compiler test failed."
2386fi
2387
046f081b 2388add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2389check_cflags -std=c99
50a334e4 2390check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2391#include <stdlib.h>
2392EOF
50a334e4 2393check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2394#include <stdlib.h>
2395EOF
e9b9a2f8 2396
f0125de9 2397check_host_cflags -std=c99
0a6db2a2 2398check_host_cflags -Wall
f0125de9 2399
b24dbcbd 2400case "$arch" in
e939cedd 2401 alpha|ia64|mips|parisc|sparc)
8a3c8627 2402 spic=$shared
b24dbcbd 2403 ;;
e939cedd 2404 x86)
cfdb6148 2405 subarch="x86_32"
e939cedd 2406 check_cc <<EOF && subarch="x86_64"
58b3536d 2407 int test[(int)sizeof(char*) - 7];
cfdb6148 2408EOF
de27f4d9 2409 if test "$subarch" = "x86_64"; then
e939cedd 2410 spic=$shared
de27f4d9 2411 fi
b24dbcbd 2412 ;;
b24dbcbd
RP
2413esac
2414
343aef9b 2415enable $subarch
8a3c8627 2416enabled spic && enable pic
b24dbcbd 2417
7483e694 2418# OS specific
4f854758 2419case $target_os in
a1629e28 2420 haiku)
63ae7e7c 2421 prefix_default="/boot/common"
108caaaa 2422 network_extralibs="-lnetwork"
f59c4bd6 2423 host_libs=
a1629e28 2424 ;;
7483e694 2425 sunos)
4d58e4cb 2426 AVSERVERLDFLAGS=""
9987769a 2427 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2428 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2429 network_extralibs="-lsocket -lnsl"
50a334e4 2430 add_cppflags -D__EXTENSIONS__
87a74f47
SM
2431 # When using suncc to build, the Solaris linker will mark
2432 # an executable with each instruction set encountered by
2433 # the Solaris assembler. As our libraries contain their own
2434 # guards for processor-specific code, instead suppress
2435 # generation of the HWCAPS ELF section on Solaris x86 only.
2436 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2437 nm_opts='-P -g'
7483e694
DB
2438 ;;
2439 netbsd)
a1e4b3f6 2440 disable symver
07a8eef6
MR
2441 oss_indev_extralibs="-lossaudio"
2442 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2443 ;;
2444 openbsd)
89e053f8 2445 enable malloc_aligned
7c4a001a 2446 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2447 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2448 # however the generated executable will not do anything
2449 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2450 # Thus explicitly enable PIC here.
cd78208b 2451 enable pic
a1e4b3f6 2452 disable symver
7483e694 2453 SHFLAGS='-shared'
07a8eef6
MR
2454 oss_indev_extralibs="-lossaudio"
2455 oss_outdev_extralibs="-lossaudio"
7483e694 2456 ;;
a1e4b3f6
MR
2457 dragonfly)
2458 enable malloc_aligned
2459 disable symver
2460 ;;
2461 freebsd)
89e053f8 2462 enable malloc_aligned
7483e694
DB
2463 ;;
2464 bsd/os)
355d81df 2465 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2466 ;;
2467 darwin)
89e053f8 2468 enable malloc_aligned
301ab19d 2469 gas="gas-preprocessor.pl $cc"
e08b8239 2470 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2471 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2472 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2473 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2474 SLIBSUF=".dylib"
2475 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2476 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2477 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2478 objformat="macho"
1b0f6fb8 2479 enabled x86_64 && objformat="macho64"
8dfa86f7 2480 enabled_any pic shared ||
2704bd1a 2481 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2482 ;;
2483 mingw32*)
9d3f4f50 2484 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2485 disable network
2486 else
2487 target_os=mingw32
2488 fi
dcc01c06 2489 LIBTARGET=i386
1fc9fb8a 2490 if enabled x86_64; then
89e053f8 2491 enable malloc_aligned
417516f6 2492 LIBTARGET="i386:x86-64"
336cc1b0 2493 elif enabled arm; then
15c5156d 2494 LIBTARGET=arm-wince
dcc01c06 2495 fi
fbd971a4 2496 shlibdir_default="$bindir_default"
7483e694
DB
2497 SLIBPREF=""
2498 SLIBSUF=".dll"
7483e694
DB
2499 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2500 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2501 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2502 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2503 SLIB_INSTALL_LINKS=
2504 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2505 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2506 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 2507 objformat="win32"
ec10a9ab 2508 dlltool="${cross_prefix}dlltool"
bc574408 2509 enable dos_paths
1894e741 2510 check_cflags -fno-common
e26011d0
RP
2511 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2512 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2513 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2514 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2515 ;;
2516 cygwin*)
4f854758 2517 target_os=cygwin
fbd971a4 2518 shlibdir_default="$bindir_default"
7483e694
DB
2519 SLIBPREF="cyg"
2520 SLIBSUF=".dll"
2521 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2522 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2523 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2524 objformat="win32"
bc574408 2525 enable dos_paths
1894e741 2526 check_cflags -fno-common
a7a187a1 2527 add_cppflags -U__STRICT_ANSI__
7483e694 2528 ;;
4f365f37 2529 *-dos|freedos|opendos)
4f365f37 2530 network_extralibs="-lsocket"
ff1c015d 2531 objformat="coff"
bc574408 2532 enable dos_paths
a7a187a1 2533 add_cppflags -U__STRICT_ANSI__
4f365f37 2534 ;;
7483e694 2535 linux)
046f081b 2536 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2537 enable dv1394
2538 ;;
2539 irix*)
4f854758 2540 target_os=irix
7483e694
DB
2541 ranlib="echo ignoring ranlib"
2542 ;;
d22e8442 2543 os/2*)
d22e8442 2544 ln_s="cp -f"
9297f1ed 2545 objformat="aout"
e14574eb 2546 add_cppflags -D_GNU_SOURCE
355d81df 2547 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2548 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2549 AVSERVERLDFLAGS=""
287d3b13 2550 LIBSUF="_s.a"
d22e8442
DY
2551 SLIBPREF=""
2552 SLIBSUF=".dll"
2553 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2554 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2555 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2556 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2557 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2558 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2559 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2560 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2561 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2562 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2563 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2564 enable dos_paths
d22e8442 2565 ;;
83993c1c 2566 gnu/kfreebsd)
c1f54478 2567 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2568 ;;
34e82167 2569 gnu)
f60d1366 2570 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2571 ;;
d33ed7b3
MR
2572 qnx)
2573 add_cppflags -D_QNX_SOURCE
2574 network_extralibs="-lsocket"
2575 ;;
1c69c79f
MS
2576 symbian)
2577 SLIBSUF=".dll"
2578 enable dos_paths
e3bc07f4
MS
2579 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2580 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2581 add_ldflags -Wl,--target1-abs,--no-undefined \
2582 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2583 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2584 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2585 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2586 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2587 ;;
614d8911
MR
2588 none)
2589 ;;
7483e694 2590 *)
4f924f9a 2591 die "Unknown OS '$target_os'."
7483e694
DB
2592 ;;
2593esac
2594
29ba0911 2595echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2596
13cb2187
AS
2597check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2598
c9d19248
MR
2599set_default $PATHS_LIST
2600
320d060a 2601# we need to build at least one lib type
93b3c083 2602if ! enabled_any static shared; then
320d060a
DB
2603 cat <<EOF
2604At least one library type must be built.
2605Specify --enable-static to build the static libraries or --enable-shared to
2606build the shared libraries as well. To only build the shared libraries specify
2607--disable-static in addition to --enable-shared.
2608EOF
2609 exit 1;
2610fi
2611
2184c6f7 2612die_license_disabled() {
4c27207c 2613 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2614}
2615
e417d80d 2616die_license_disabled gpl libcdio
2184c6f7 2617die_license_disabled gpl libx264
de295976 2618die_license_disabled gpl libxavs
2184c6f7 2619die_license_disabled gpl libxvid
2184c6f7
DB
2620die_license_disabled gpl x11grab
2621
2f7ae63b 2622die_license_disabled nonfree libfaac
a060866f 2623die_license_disabled nonfree openssl
b2e3c528 2624
0b175caa
DB
2625die_license_disabled version3 libopencore_amrnb
2626die_license_disabled version3 libopencore_amrwb
d89e738a 2627die_license_disabled version3 libvo_aacenc
f502ff3f 2628die_license_disabled version3 libvo_amrwbenc
0b175caa 2629
9cad0e4e 2630enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2631
40617a6d 2632disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2633
e276d9e8
MR
2634enable_pic() {
2635 enable pic
bce7b696
MR
2636 add_cppflags -DPIC
2637 add_cflags -fPIC
2638 add_asflags -fPIC
e276d9e8
MR
2639}
2640
2641enabled pic && enable_pic
bce7b696 2642
b4d96ba2
MR
2643check_cc <<EOF || die "Symbol mangling check failed."
2644int ff_extern;
2645EOF
8182dc34 2646sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2647extern_prefix=${sym%%ff_extern*}
2648
f65883c8
MR
2649check_cc <<EOF && enable inline_asm
2650void foo(void) { __asm__ volatile ("" ::); }
2651EOF
61d251db 2652
df5e3978
MR
2653_restrict=
2654for restrict_keyword in restrict __restrict__ __restrict; do
2655 check_cc <<EOF && _restrict=$restrict_keyword && break
2656void foo(char * $restrict_keyword p);
2657EOF
2658done
2659
2660check_cc <<EOF && enable attribute_packed
2661struct { int x; } __attribute__((packed)) x;
2662EOF
2663
dffb41b9
MR
2664check_cc <<EOF && enable attribute_may_alias
2665union { int x; } __attribute__((may_alias)) x;
2666EOF
2667
df5e3978
MR
2668check_cc <<EOF || die "endian test failed"
2669unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2670EOF
48fc536a 2671od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2672
e939cedd
MR
2673if enabled alpha; then
2674
2675 check_cflags -mieee
2676
2677elif enabled arm; then
e45391bb 2678
8986fddc 2679 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2680 nogas=die
50fa82e6 2681
44caaa56
MR
2682 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2683 enable vfp_args
2684 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2685 case "${cross_prefix:-$cc}" in
2686 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2687 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2688__asm__ (".eabi_attribute 28, 1");
2689int main(void) { return 0; }
2690EOF
44caaa56
MR
2691 esac
2692 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2693 fi
fa0912fe 2694
fa0912fe
MR
2695 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2696 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2697 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2698 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
fa0912fe 2699 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2700 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2701
6308729e
MR
2702 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2703
e276d9e8
MR
2704 enabled_all armv6t2 shared !pic && enable_pic
2705
fa0912fe 2706elif enabled mips; then
e45391bb 2707
fa0912fe
MR
2708 check_asm loongson '"dmult.g $1, $2, $3"'
2709 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2710
fa0912fe 2711elif enabled ppc; then
e45391bb 2712
e6a0c354
MR
2713 enable local_aligned_8 local_aligned_16
2714
135448fa 2715 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2716 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2717 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2718 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2719
2720 # AltiVec flags: The FSF version of GCC differs from the Apple version
2721 if enabled altivec; then
301ab19d 2722 nogas=warn
fa0912fe
MR
2723 check_cflags -maltivec -mabi=altivec &&
2724 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2725 check_cflags -faltivec
2726
2727 # check if our compiler supports Motorola AltiVec C API
2728 check_cc <<EOF || disable altivec
2729$inc_altivec_h
2730int main(void) {
2731 vector signed int v1, v2, v3;
2732 v1 = vec_add(v2,v3);
2733 return 0;
2734}
2735EOF
2736
2737 # check if our compiler supports braces for vector declarations
2738 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2739$inc_altivec_h
2740int main (void) { (vector int) {1}; return 0; }
2741EOF
2742 fi
e45391bb 2743
fa0912fe 2744elif enabled sparc; then
e45391bb 2745
fa0912fe
MR
2746 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2747 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2748
fa0912fe 2749elif enabled x86; then
e45391bb 2750
e6a0c354
MR
2751 enable local_aligned_8 local_aligned_16
2752
44965991
PI
2753 # check whether EBP is available on x86
2754 # As 'i' is stored on the stack, this program will crash
2755 # if the base pointer is used to access it because the
2756 # base pointer is cleared in the inline assembly code.
7dfef245 2757 check_exec_crash <<EOF && enable ebp_available
44965991 2758 volatile int i=0;
be449fca 2759 __asm__ volatile (
44965991
PI
2760 "xorl %%ebp, %%ebp"
2761 ::: "%ebp");
2762 return i;
44965991
PI
2763EOF
2764
f494213c 2765 # check whether EBX is available on x86
7cee5421
MR
2766 check_asm ebx_available '""::"b"(0)' &&
2767 check_asm ebx_available '"":::"%ebx"'
8e380710 2768
6f74fb03
RP
2769 # check whether xmm clobbers are supported
2770 check_asm xmm_clobbers '"":::"%xmm0"'
2771
d7f0920b 2772 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2773 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2774 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6 2775
9cca1e40 2776 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2777 if check_cmd $yasmexe --version; then
2778 enabled x86_64 && yasm_extra="-m amd64"
2779 yasm_debug="-g dwarf2"
2780 elif check_cmd nasm -v; then
2781 yasmexe=nasm
2782 yasm_debug="-g -F dwarf"
2783 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2784 fi
2785
2786 YASMFLAGS="-f $objformat $yasm_extra"
2787 enabled pic && append YASMFLAGS "-DPIC"
2788 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2789 case "$objformat" in
2790 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2791 esac
2792
48545a8f 2793 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2794 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2795 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2796 fi
e45391bb 2797
669b5583
MR
2798 case "$cpu" in
2799 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2800 disable fast_clz
2801 ;;
2802 esac
2803
44965991
PI
2804fi
2805
301ab19d
MR
2806if enabled asm; then
2807 as=${gas:=$as}
2808 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2809 $nogas "GNU assembler not found, install gas-preprocessor"
2810fi
2811
4a7e068b
MR
2812check_ldflags -Wl,--as-needed
2813
a98bb16d
RP
2814if check_func dlopen; then
2815 ldl=
2816elif check_func dlopen -ldl; then
2817 ldl=-ldl
8bf5d58f
MN
2818fi
2819
54fe299b
DV
2820if enabled network; then
2821 check_type "sys/types.h sys/socket.h" socklen_t
2822 check_type netdb.h "struct addrinfo"
2823 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2824 check_type netinet/in.h "struct sockaddr_in6"
2825 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2826 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2827 # Prefer arpa/inet.h over winsock2
2828 if check_header arpa/inet.h ; then
2829 check_func closesocket
2830 elif check_header winsock2.h ; then
2831 check_func_headers winsock2.h closesocket -lws2 && \
2832 network_extralibs="-lws2" || \
2833 { check_func_headers winsock2.h closesocket -lws2_32 && \
2834 network_extralibs="-lws2_32"; }
2835 check_type ws2tcpip.h socklen_t
2836 check_type ws2tcpip.h "struct addrinfo"
2837 check_type ws2tcpip.h "struct ipv6_mreq"
2838 check_type ws2tcpip.h "struct sockaddr_in6"
2839 check_type ws2tcpip.h "struct sockaddr_storage"
2840 check_struct winsock2.h "struct sockaddr" sa_len
2841 else
2842 disable network
2843 fi
2844fi
2845
75ecf149
DB
2846# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2847check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2848
534a2231 2849check_func fcntl
7483e694 2850check_func fork
84882df6 2851check_func getaddrinfo $network_extralibs
7483e694
DB
2852check_func gethrtime
2853check_func getrusage
fc5607f8 2854check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2855check_func inet_aton $network_extralibs
abfc8d05 2856check_func isatty
a5b64584 2857check_func localtime_r
4ae40685 2858check_func ${malloc_prefix}memalign && enable memalign
7483e694 2859check_func mkstemp
0328b9ea 2860check_func mmap
4ae40685 2861check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2862check_func setrlimit
87958234 2863check_func strerror_r
6379900c 2864check_func strptime
47941088 2865check_func strtok_r
ea4d5f48 2866check_func sched_getaffinity
bcc73960 2867check_func sysconf
b9e22269 2868check_func sysctl
b507ebd1 2869check_func_headers io.h setmode
fc5607f8 2870check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 2871check_func_headers windows.h GetProcessAffinityMask
2446d3d6 2872check_func_headers windows.h GetProcessTimes
73f6d31e 2873check_func_headers windows.h MapViewOfFile
7c5bfe7a 2874check_func_headers windows.h VirtualAlloc
6ffa87d3 2875
a98bb16d 2876check_header dlfcn.h
92c6a099 2877check_header dxva2api.h
a98bb16d 2878check_header malloc.h
bf6ce82d 2879check_header poll.h
b58412f1 2880check_header sys/mman.h
06bb5905 2881check_header sys/param.h
b091aa44 2882check_header sys/resource.h
bf6ce82d 2883check_header sys/select.h
272081b0
CEH
2884check_header vdpau/vdpau.h
2885check_header vdpau/vdpau_x11.h
68178ca9 2886check_header X11/extensions/XvMClib.h
a98bb16d 2887
a4fa192c 2888disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2889disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 2890
ff3755cb
JG
2891if ! disabled w32threads && ! enabled pthreads; then
2892 check_func _beginthreadex && enable w32threads
2893fi
2894
57bd82d4
MR
2895# check for some common methods of building with pthread support
2896# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2897if ! disabled pthreads && ! enabled w32threads; then
2898 enable pthreads
9e7fd101
MR
2899 if check_func pthread_create; then
2900 :
2901 elif check_func pthread_create -pthread; then
2902 add_cflags -pthread
afc9aee2 2903 add_extralibs -pthread
9e7fd101
MR
2904 elif check_func pthread_create -pthreads; then
2905 add_cflags -pthreads
afc9aee2 2906 add_extralibs -pthreads
8d94f606
GT
2907 elif check_func pthread_create -lpthreadGC2; then
2908 add_extralibs -lpthreadGC2
9e7fd101 2909 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2910 disable pthreads
9e7fd101 2911 fi
57bd82d4
MR
2912fi
2913
8eee7025 2914for thread in $THREADS_LIST; do
e5f94c2b 2915 if enabled $thread; then
3ae3b721
RP
2916 test -n "$thread_type" &&
2917 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2918 thread_type="$thread"
e5f94c2b
RP
2919 fi
2920done
2921
50f7c296 2922check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2923enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2924
645d2652
MR
2925check_mathfunc exp2
2926check_mathfunc exp2f
2927check_mathfunc llrint
07876e25 2928check_mathfunc llrintf
645d2652
MR
2929check_mathfunc log2
2930check_mathfunc log2f
2931check_mathfunc lrint
2932check_mathfunc lrintf
2933check_mathfunc round
2934check_mathfunc roundf
23d3931a 2935check_mathfunc trunc
645d2652 2936check_mathfunc truncf
f32adb22 2937
57bd82d4 2938# these are off by default, so fail if requested and not available
a1b3c5a3 2939enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2940enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 2941enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
4fa18c56 2942enabled libdirac && require_pkg_config dirac \
2257f66e
AK
2943 "libdirac_decoder/dirac_parser.h" \
2944 "dirac_decoder_init"
79fda097 2945enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2946enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2947enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2948enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2949enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2950enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2951enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2952enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2953enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 2954enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
2955enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2956enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2957enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2958enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2959enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2960enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2961enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2962enabled libvpx && {
2963 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2964 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2965 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2966 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2967enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2968 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2969 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2970enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2971enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
a060866f
MS
2972enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
2973 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
2974 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
2975 die "ERROR: openssl not found"; }
8ac17293 2976
0b4a1821
AS
2977# libdc1394 check
2978if enabled libdc1394; then
2979 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2980 enable libdc1394_2; } ||
2981 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2982 enable libdc1394_1; } ||
2983 die "ERROR: No version of libdc1394 found "
2984fi
2985
9bd41bb1 2986if check_pkg_config sdl SDL_events.h SDL_PollEvent; then
aa692d54
MR
2987 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2988 enable sdl &&
2989 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2990fi
57bd82d4 2991
2270b4b2 2992texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2993
c6f95144 2994check_header linux/fb.h
06e31011 2995check_header linux/videodev2.h
a6a4793d
LB
2996check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
2997
1b6e8b73 2998check_header sys/videoio.h
47f38850 2999
27796dc3 3000check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
3001# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
3002# w32api 3.12 had it defined wrong
3003check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 3004
f8aa696f 3005# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
3006{ check_header dev/bktr/ioctl_meteor.h &&
3007 check_header dev/bktr/ioctl_bt848.h; } ||
3008{ check_header machine/ioctl_meteor.h &&
3009 check_header machine/ioctl_bt848.h; } ||
3010{ check_header dev/video/meteor/ioctl_meteor.h &&
3011 check_header dev/video/bktr/ioctl_bt848.h; } ||
3012check_header dev/ic/bt8xx.h
f8aa696f 3013
15d59d2c 3014check_header sndio.h
c7682de0
RP
3015check_header sys/soundcard.h
3016check_header soundcard.h
deb29777 3017
b6f3d925 3018enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 3019
0e57fe17 3020enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 3021
15d59d2c
B
3022enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
3023
e417d80d
AK
3024enabled libcdio &&
3025 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
3026
4a584eda
JA
3027enabled x11grab &&
3028require X11 X11/Xlib.h XOpenDisplay -lX11 &&
3029require Xext X11/extensions/XShm.h XShmCreateImage -lXext &&
3030require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes
f58f4ce1 3031
ac3dbb4d
SZ
3032# check for VDA header
3033if ! disabled vda && check_header VideoDecodeAcceleration/VDADecoder.h; then
be1e8725 3034 enable vda && add_extralibs -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
ac3dbb4d
SZ
3035fi
3036
598ef02b 3037if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
3038check_cpp_condition \
3039 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
3040 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
3041 disable vdpau; }
abf649c7 3042fi
deda2a4a 3043
95e561ec 3044enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
3045
3046# add some useful compiler flags if supported
3047check_cflags -Wdeclaration-after-statement
dcd479c0 3048check_cflags -Wall
440e3b2f 3049check_cflags -Wno-parentheses
dcd479c0 3050check_cflags -Wno-switch
b36518dc 3051check_cflags -Wno-format-zero-length
c07bd6a9
MN
3052check_cflags -Wdisabled-optimization
3053check_cflags -Wpointer-arith
3054check_cflags -Wredundant-decls
cc1fb623 3055check_cflags -Wno-pointer-sign
f4929996 3056check_cflags -Wcast-qual
9aceb3cf 3057check_cflags -Wwrite-strings
652a5bf6 3058check_cflags -Wtype-limits
764551c6 3059check_cflags -Wundef
fc298fd9 3060check_cflags -Wmissing-prototypes
c2ed91de 3061check_cflags -Wstrict-prototypes
5af4e0cc 3062enabled extra_warnings && check_cflags -Winline
cf9d24ad 3063
57bd82d4 3064# add some linker flags
5c0e9479 3065check_ldflags -Wl,--warn-common
b315042c 3066check_ldflags -Wl,-rpath-link=libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
fef2d661 3067test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3068
7e4d9d5d
RB
3069enabled xmm_clobber_test && \
3070 check_ldflags -Wl,--wrap,avcodec_open2 \
3071 -Wl,--wrap,avcodec_decode_audio4 \
3072 -Wl,--wrap,avcodec_decode_video2 \
3073 -Wl,--wrap,avcodec_decode_subtitle2 \
3074 -Wl,--wrap,avcodec_encode_audio2 \
3075 -Wl,--wrap,avcodec_encode_video \
3076 -Wl,--wrap,avcodec_encode_subtitle \
3077 -Wl,--wrap,sws_scale || \
3078 disable xmm_clobber_test
3079
a482e61b 3080echo "X{};" > $TMPV
b462d132 3081if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3082 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3083 check_cc <<EOF && enable symver_asm_label
3084void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3085void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3086EOF
3087 check_cc <<EOF && enable symver_gnu_asm
3088__asm__(".symver ff_foo,av_foo@VERSION");
3089void ff_foo(void) {}
3090EOF
3091fi
a482e61b 3092
9cd7b854
MR
3093if [ -n "$optflags" ]; then
3094 add_cflags $optflags
3095elif enabled small; then
14ca9cd0 3096 add_cflags $size_cflags
8400d6b8 3097elif enabled optimizations; then
14ca9cd0 3098 add_cflags $speed_cflags
b05394a0
MR
3099else
3100 add_cflags $noopt_cflags
cddf3f45 3101fi
11fdbc44 3102check_cflags -fno-math-errno
b2eb2ff0 3103check_cflags -fno-signed-zeros
cddf3f45 3104
629687f6 3105if enabled icc; then
b1598b58
MR
3106 # Just warnings, no remarks
3107 check_cflags -w1
3108 # -wd: Disable following warnings
3109 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3110 # 1292: attribute "foo" ignored
b1598b58 3111 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3112 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3113 # 10156: ignoring option '-W'; no argument required
91bcad19 3114 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3115 # 11030: Warning unknown option --as-needed
3116 # 10156: ignoring option '-export'; no argument required
3117 check_ldflags -wd10156,11030
3118 # Allow to compile with optimizations
3119 check_ldflags -march=$cpu
be2cf98a
CEH
3120 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3121 enable ebp_available
bdefad73
MR
3122 if enabled x86_32; then
3123 test ${icc_version%%.*} -ge 11 && \
3124 check_cflags -falign-stack=maintain-16-byte || \
3125 disable aligned_stack
3126 fi
df442a8d
MR
3127elif enabled ccc; then
3128 # disable some annoying warnings
3129 add_cflags -msg_disable cvtu32to64
3130 add_cflags -msg_disable embedcomment
3131 add_cflags -msg_disable needconstext
3132 add_cflags -msg_disable nomainieee
3133 add_cflags -msg_disable ptrmismatch1
3134 add_cflags -msg_disable unreachcode
973859f5
MR
3135elif enabled gcc; then
3136 check_cflags -fno-tree-vectorize
765e6134 3137 check_cflags -Werror=implicit-function-declaration
de63bfec 3138 check_cflags -Werror=missing-prototypes
9d6b2077 3139 check_cflags -Werror=declaration-after-statement
613a4e3f
MR
3140elif enabled llvm_gcc; then
3141 check_cflags -mllvm -stack-alignment=16
06da6943 3142elif enabled clang; then
5c8ef670 3143 check_cflags -mllvm -stack-alignment=16
06da6943 3144 check_cflags -Qunused-arguments
138132be
MR
3145elif enabled armcc; then
3146 # 2523: use of inline assembler is deprecated
bcafde61
MR
3147 add_cflags -W${armcc_opt},--diag_suppress=2523
3148 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3149 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3150 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3151 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3152 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3153elif enabled tms470; then
3154 add_cflags -pds=824 -pds=837
5f3b8314
MR
3155elif enabled pathscale; then
3156 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3157fi
3158
7483e694
DB
3159enabled_any $THREADS_LIST && enable threads
3160
3161check_deps $CONFIG_LIST \
b6bb00b0 3162 $CONFIG_EXTRA \
7483e694 3163 $HAVE_LIST \
54e75be4
DB
3164 $ALL_COMPONENTS \
3165 $ALL_TESTS \
f70f03f6 3166
3bfd582c 3167enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3168
9bbd6a4c
MR
3169! enabled_any memalign posix_memalign malloc_aligned &&
3170 enabled_any $need_memalign && enable memalign_hack
3171
3e89171a 3172echo "install prefix $prefix"
f36958f8
DB
3173echo "source path $source_path"
3174echo "C compiler $cc"
f36958f8 3175echo "ARCH $arch ($cpu)"
ce8871c2
MR
3176if test "$build_suffix" != ""; then
3177 echo "build suffix $build_suffix"
eb94aca9 3178fi
ac63af34
DB
3179if test "$extra_version" != ""; then
3180 echo "version string suffix $extra_version"
3181fi
0db2ce77 3182echo "big-endian ${bigendian-no}"
e90f5b5a 3183echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3184if enabled x86; then
6348a96c 3185 echo "${yasmexe} ${yasm-no}"
0db2ce77 3186 echo "MMX enabled ${mmx-no}"
30e98e62 3187 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3188 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3189 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3190 echo "SSE enabled ${sse-no}"
30e98e62 3191 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3192 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3193 echo "CMOV enabled ${cmov-no}"
3194 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3195 echo "EBX available ${ebx_available-no}"
3196 echo "EBP available ${ebp_available-no}"
e41e8342 3197fi
5b6c2cbd 3198if enabled arm; then
0db2ce77
MR
3199 echo "ARMv5TE enabled ${armv5te-no}"
3200 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3201 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3202 echo "ARM VFP enabled ${armvfp-no}"
6b18d278 3203 echo "NEON enabled ${neon-no}"
eba9ae3c 3204fi
5b6c2cbd 3205if enabled mips; then
0db2ce77 3206 echo "MMI enabled ${mmi-no}"
e41e8342 3207fi
5b6c2cbd 3208if enabled ppc; then
0db2ce77 3209 echo "AltiVec enabled ${altivec-no}"
30e98e62 3210 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3211 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3212fi