adtsenc: Don't expose the muxer internals to the rest of lavf
[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]
c8af852b 113 --disable-avresample disable libavresample build [no]
0dbfc1db 114 --disable-pthreads disable pthreads [auto]
7b7b220c 115 --disable-w32threads disable Win32 threads [auto]
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116 --enable-x11grab enable X11 grabbing [no]
117 --disable-network disable network support [no]
7f3f5f46 118 --disable-dct disable DCT code
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119 --disable-mdct disable MDCT code
120 --disable-rdft disable RDFT code
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121 --disable-fft disable FFT code
122 --enable-dxva2 enable DXVA2 code
dcb73592 123 --enable-vaapi enable VAAPI code
ac3dbb4d 124 --enable-vda enable VDA code
e8f6bd4b 125 --enable-vdpau enable VDPAU code
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126
127Individual component options:
bb55e3a3 128 --disable-everything disable all components listed below
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129 --disable-encoder=NAME disable encoder NAME
130 --enable-encoder=NAME enable encoder NAME
131 --disable-encoders disable all encoders
132 --disable-decoder=NAME disable decoder NAME
133 --enable-decoder=NAME enable decoder NAME
134 --disable-decoders disable all decoders
135 --disable-hwaccel=NAME disable hwaccel NAME
136 --enable-hwaccel=NAME enable hwaccel NAME
137 --disable-hwaccels disable all hwaccels
138 --disable-muxer=NAME disable muxer NAME
139 --enable-muxer=NAME enable muxer NAME
140 --disable-muxers disable all muxers
141 --disable-demuxer=NAME disable demuxer NAME
142 --enable-demuxer=NAME enable demuxer NAME
143 --disable-demuxers disable all demuxers
144 --enable-parser=NAME enable parser NAME
145 --disable-parser=NAME disable parser NAME
146 --disable-parsers disable all parsers
147 --enable-bsf=NAME enable bitstream filter NAME
148 --disable-bsf=NAME disable bitstream filter NAME
149 --disable-bsfs disable all bitstream filters
150 --enable-protocol=NAME enable protocol NAME
151 --disable-protocol=NAME disable protocol NAME
152 --disable-protocols disable all protocols
3b327a4b 153 --enable-indev=NAME enable input device NAME
06454877 154 --disable-indev=NAME disable input device NAME
06454877 155 --disable-indevs disable input devices
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156 --enable-outdev=NAME enable output device NAME
157 --disable-outdev=NAME disable output device NAME
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158 --disable-outdevs disable output devices
159 --disable-devices disable all devices
160 --enable-filter=NAME enable filter NAME
161 --disable-filter=NAME disable filter NAME
162 --disable-filters disable all filters
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163
164External library support:
165 --enable-avisynth enable reading of AVISynth script files [no]
166 --enable-bzlib enable bzlib [autodetect]
47941088 167 --enable-frei0r enable frei0r video filtering
bc8c1395 168 --enable-gnutls enable gnutls [no]
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169 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
170 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 171 --enable-libopencv enable video filtering via libopencv [no]
e417d80d 172 --enable-libcdio enable audio CD grabbing with libcdio
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173 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
174 and libraw1394 [no]
06454877 175 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 176 --enable-libfreetype enable libfreetype [no]
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177 --enable-libgsm enable GSM support via libgsm [no]
178 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
06454877 179 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
7c922411 180 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 181 --enable-librtmp enable RTMP[E] support via librtmp [no]
06454877 182 --enable-libschroedinger enable Dirac support via libschroedinger [no]
b606a017 183 --enable-libspeex enable Speex support via libspeex [no]
06454877 184 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 185 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 186 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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187 --enable-libvorbis enable Vorbis encoding via libvorbis,
188 native implementation exists [no]
8299a7f8 189 --enable-libvpx enable VP8 support via libvpx [no]
06454877 190 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 191 --enable-libxavs enable AVS encoding via xavs [no]
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192 --enable-libxvid enable Xvid encoding via xvidcore,
193 native MPEG-4/Xvid encoder exists [no]
a060866f 194 --enable-openssl enable openssl [no]
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195 --enable-zlib enable zlib [autodetect]
196
197Advanced options (experts only):
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198 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
199 --enable-cross-compile assume a cross-compiler is used
200 --sysroot=PATH root of cross-build tree
201 --sysinclude=PATH location of cross-build system headers
202 --target-os=OS compiler targets OS [$target_os]
203 --target-exec=CMD command to run executables on target
204 --target-path=DIR path to view of build directory on target
205 --nm=NM use nm tool
121d78d0 206 --ar=AR use archive tool AR [$ar_default]
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207 --as=AS use assembler AS [$as_default]
208 --cc=CC use C compiler CC [$cc_default]
209 --ld=LD use linker LD
210 --host-cc=HOSTCC use host C compiler HOSTCC
211 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
212 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
213 --host-libs=HLIBS use libs HLIBS when linking for host
214 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
215 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
216 --extra-libs=ELIBS add ELIBS [$ELIBS]
217 --extra-version=STRING version string suffix []
3b327a4b 218 --optflags override optimization-related compiler flags
06454877 219 --build-suffix=SUFFIX library name suffix []
3b327a4b 220 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
06454877
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221 --arch=ARCH select architecture [$arch]
222 --cpu=CPU select the minimum required CPU (affects
223 instruction selection, may crash on older CPUs)
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DB
224 --enable-pic build position-independent code
225 --enable-sram allow use of on-chip SRAM
226 --disable-symver disable symbol versioning
227 --disable-fastdiv disable table-based division
228 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
229 --disable-safe-bitstream-reader
230 disable buffer boundary checking in bitreaders
231 (faster, but may crash)
232 --enable-memalign-hack emulate memalign, interferes with memory debuggers
233
234Optimization options (experts only):
c8a4ae00 235 --disable-asm disable all assembler optimizations
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236 --disable-altivec disable AltiVec optimizations
237 --disable-amd3dnow disable 3DNow! optimizations
238 --disable-amd3dnowext disable 3DNow! extended optimizations
239 --disable-mmx disable MMX optimizations
240 --disable-mmx2 disable MMX2 optimizations
241 --disable-sse disable SSE optimizations
242 --disable-ssse3 disable SSSE3 optimizations
87f1355f 243 --disable-avx disable AVX optimizations
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244 --disable-armv5te disable armv5te optimizations
245 --disable-armv6 disable armv6 optimizations
246 --disable-armv6t2 disable armv6t2 optimizations
247 --disable-armvfp disable ARM VFP optimizations
06454877 248 --disable-mmi disable MMI optimizations
5ea20630 249 --disable-neon disable NEON optimizations
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250 --disable-vis disable VIS optimizations
251 --disable-yasm disable use of yasm assembler
06454877 252
070c5d0f 253Developer options (useful when working on Libav itself):
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254 --disable-debug disable debugging symbols
255 --enable-debug=LEVEL set the debug level [$debuglevel]
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256 --disable-optimizations disable compiler optimizations
257 --enable-extra-warnings enable more compiler warnings
52b3cc60 258 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 259 \$LIBAV_SAMPLES at make invocation time.
7e4d9d5d
RB
260 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
261 should be used only for debugging purposes)
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262
263NOTE: Object files are built at the place where configure is launched.
264EOF
60e8bc13 265 exit 0
74c53c2d 266}
cf9d24ad 267
0884fadf
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268quotes='""'
269
57bd82d4 270log(){
2270b4b2 271 echo "$@" >> $logfile
57bd82d4
MR
272}
273
720c69da 274log_file(){
c8e9f801 275 log BEGIN $1
2270b4b2 276 pr -n -t $1 >> $logfile
c8e9f801
MR
277 log END $1
278}
279
2ba042a7 280echolog(){
c8e9f801 281 log "$@"
57bd82d4 282 echo "$@"
2ba042a7
MR
283}
284
7bfc8ae6
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285warn(){
286 log "WARNING: $*"
287 WARNINGS="${WARNINGS}WARNING: $*\n"
288}
289
2ba042a7
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290die(){
291 echolog "$@"
292 cat <<EOF
d326cf7f 293
2ba042a7 294If you think configure made a mistake, make sure you are using the latest
4a6a21f5 295version from Git. If the latest version fails, report the problem to the
070c5d0f 296libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 297EOF
e155a21a 298 if disabled logging; then
2ba042a7 299 cat <<EOF
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300Rerun configure with logging enabled (do not use --disable-logging), and
301include the log this produces with your report.
2ba042a7
MR
302EOF
303 else
304cat <<EOF
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DB
305Include the log file "$logfile" produced by configure as this will help
306solving the problem.
2ba042a7
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307EOF
308 fi
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309 exit 1
310}
311
6c6007d6 312# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 313toupper(){
6c6007d6 314 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
315}
316
4a5444db 317tolower(){
6c6007d6 318 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
319}
320
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321c_escape(){
322 echo "$*" | sed 's/["\\]/\\\0/g'
323}
324
b04251c5
MR
325sh_quote(){
326 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 327 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
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328 echo "$v"
329}
330
bb7a22b5
MR
331cleanws(){
332 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
333}
334
be8f2501
MR
335filter(){
336 pat=$1
337 shift
338 for v; do
98ef6079 339 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
340 done
341}
342
9d201b26
MR
343filter_out(){
344 pat=$1
345 shift
346 for v; do
347 eval "case $v in $pat) ;; *) echo $v ;; esac"
348 done
349}
350
36e2dea0
MR
351map(){
352 m=$1
353 shift
e0e335a0 354 for v; do eval $m; done
36e2dea0
MR
355}
356
a8d04fba
MR
357set_all(){
358 value=$1
359 shift
360 for var in $*; do
361 eval $var=$value
362 done
363}
364
72a43668
MR
365set_weak(){
366 value=$1
367 shift
368 for var; do
369 eval : \${$var:=$value}
370 done
371}
372
3f8040db
MR
373set_safe(){
374 var=$1
375 shift
376 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
377}
378
379get_safe(){
380 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
381}
382
799c9e9b
MR
383pushvar(){
384 for var in $*; do
385 eval level=\${${var}_level:=0}
386 eval ${var}_${level}="\$$var"
387 eval ${var}_level=$(($level+1))
388 done
389}
390
391popvar(){
392 for var in $*; do
393 eval level=\${${var}_level:-0}
394 test $level = 0 && continue
395 eval level=$(($level-1))
396 eval $var="\${${var}_${level}}"
397 eval ${var}_level=$level
398 eval unset ${var}_${level}
399 done
400}
401
a8d04fba
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402enable(){
403 set_all yes $*
404}
405
406disable(){
407 set_all no $*
408}
409
72a43668
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410enable_weak(){
411 set_weak yes $*
412}
413
414disable_weak(){
415 set_weak no $*
416}
417
72702705 418enable_safe(){
fd07f803
MR
419 for var; do
420 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
421 done
72702705
MR
422}
423
424disable_safe(){
fd07f803
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425 for var; do
426 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
427 done
72702705
MR
428}
429
f9d328da
MR
430do_enable_deep(){
431 for var; do
432 enabled $var && continue
433 eval sel="\$${var}_select"
c510c7b5
MR
434 eval sgs="\$${var}_suggest"
435 pushvar var sgs
f9d328da 436 enable_deep $sel
c510c7b5
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437 popvar sgs
438 enable_deep_weak $sgs
f9d328da
MR
439 popvar var
440 done
441}
442
443enable_deep(){
444 do_enable_deep $*
445 enable $*
446}
447
72a43668
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448enable_deep_weak(){
449 do_enable_deep $*
450 enable_weak $*
451}
452
57bd82d4 453enabled(){
3250003c
MR
454 test "${1#!}" = "$1" && op== || op=!=
455 eval test "x\$${1#!}" $op "xyes"
44161118
MR
456}
457
37970ebf 458disabled(){
3250003c
MR
459 test "${1#!}" = "$1" && op== || op=!=
460 eval test "x\$${1#!}" $op "xno"
37970ebf
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461}
462
44161118
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463enabled_all(){
464 for opt; do
465 enabled $opt || return 1
466 done
467}
468
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469disabled_all(){
470 for opt; do
471 disabled $opt || return 1
472 done
473}
474
44161118
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475enabled_any(){
476 for opt; do
477 enabled $opt && return 0
478 done
479}
480
85bca2c5
DB
481disabled_any(){
482 for opt; do
483 disabled $opt && return 0
484 done
f7b230a7 485 return 1
85bca2c5
DB
486}
487
c9d19248
MR
488set_default(){
489 for opt; do
88268e94 490 eval : \${$opt:=\$${opt}_default}
c9d19248
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491 done
492}
493
4a0d6686
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494is_in(){
495 value=$1
496 shift
497 for var in $*; do
498 [ $var = $value ] && return 0
499 done
500 return 1
501}
502
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503check_deps(){
504 for cfg; do
3250003c 505 cfg="${cfg#!}"
799c9e9b
MR
506 enabled ${cfg}_checking && die "Circular dependency for $cfg."
507 disabled ${cfg}_checking && continue
508 enable ${cfg}_checking
509
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510 eval dep_all="\$${cfg}_deps"
511 eval dep_any="\$${cfg}_deps_any"
7ef3425f 512 eval dep_sel="\$${cfg}_select"
c510c7b5 513 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
514 eval dep_ifa="\$${cfg}_if"
515 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 516
3d7453e0
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517 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
518 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
519 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 520
3d7453e0
MR
521 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
522 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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523 enabled_all $dep_all || disable $cfg
524 enabled_any $dep_any || disable $cfg
7ef3425f 525 disabled_any $dep_sel && disable $cfg
799c9e9b 526
4ec45764
RP
527 if enabled $cfg; then
528 eval dep_extralibs="\$${cfg}_extralibs"
529 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 530 enable_deep $dep_sel
c510c7b5 531 enable_deep_weak $dep_sgs
4ec45764
RP
532 fi
533
799c9e9b 534 disable ${cfg}_checking
30fd06be
MR
535 done
536}
537
72cfcf41
MR
538print_config_h(){
539 enabled $1 && v=1 || v=0
540 echo "#define $2 $v"
541}
542
543print_config_mak(){
544 enabled $1 && v= || v=!
545 echo "$v$2=yes"
546}
547
55127e7b 548print_config_asm(){
3b15a6d7
RB
549 enabled $1 && v=1 || v=0
550 echo "%define $2 $v"
55127e7b
MR
551}
552
44161118
MR
553print_config(){
554 pfx=$1
72cfcf41
MR
555 files=$2
556 shift 2
44161118 557 for cfg; do
5e622c40 558 ucname="$(toupper $cfg)"
72cfcf41
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559 for f in $files; do
560 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
561 done
44161118 562 done
57bd82d4
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563}
564
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MR
565print_enabled(){
566 test "$1" = -n && end=" " && shift || end="\n"
567 suf=$1
568 shift
569 for v; do
570 enabled $v && printf "%s$end" ${v%$suf};
571 done
572}
573
57bd82d4
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574append(){
575 var=$1
576 shift
57bd82d4
MR
577 eval "$var=\"\$$var $*\""
578}
579
60361817
MR
580prepend(){
581 var=$1
582 shift
583 eval "$var=\"$* \$$var\""
584}
585
50a334e4 586add_cppflags(){
caf458dd 587 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
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588}
589
57bd82d4 590add_cflags(){
caf458dd 591 append CFLAGS $($filter_cflags "$@")
57bd82d4
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592}
593
2f2e6c7c 594add_asflags(){
caf458dd 595 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
596}
597
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598add_ldflags(){
599 append LDFLAGS "$@"
600}
601
602add_extralibs(){
60361817 603 prepend extralibs "$@"
57bd82d4
MR
604}
605
b0cfb663 606check_cmd(){
b3cb5d51 607 log "$@"
2270b4b2 608 "$@" >> $logfile 2>&1
b0cfb663
MR
609}
610
dcd479c0 611check_cc(){
57bd82d4 612 log check_cc "$@"
2270b4b2 613 cat > $TMPC
720c69da 614 log_file $TMPC
50a334e4 615 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
616}
617
618check_cpp(){
619 log check_cpp "$@"
2270b4b2 620 cat > $TMPC
720c69da 621 log_file $TMPC
9e7f3277 622 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
623}
624
f65883c8
MR
625check_as(){
626 log check_as "$@"
627 cat > $TMPC
628 log_file $TMPC
2f2e6c7c 629 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
630}
631
940f335a
MR
632check_asm(){
633 log check_asm "$@"
634 name="$1"
3784e82e 635 code="$2"
940f335a 636 shift 2
49214f61
MR
637 disable $name
638 check_as "$@" <<EOF && enable $name
3784e82e 639void foo(void){ __asm__ volatile($code); }
940f335a
MR
640EOF
641}
642
304d586d
LM
643check_yasm(){
644 log check_yasm "$@"
645 echo "$1" > $TMPS
646 log_file $TMPS
647 shift 1
648 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
649}
650
dcd479c0 651check_ld(){
57bd82d4 652 log check_ld "$@"
3155a644
MR
653 flags=''
654 libs=''
655 for f; do
656 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
657 done
2a194acd 658 check_cc $($filter_cflags $flags) || return
7e75f9fe 659 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
660}
661
50a334e4
MR
662check_cppflags(){
663 log check_cppflags "$@"
caf458dd
MR
664 set -- $($filter_cppflags "$@")
665 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
666int x;
667EOF
668}
669
dcd479c0 670check_cflags(){
57bd82d4 671 log check_cflags "$@"
caf458dd
MR
672 set -- $($filter_cflags "$@")
673 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
674int x;
675EOF
676}
677
2ed46eea
MR
678test_ldflags(){
679 log test_ldflags "$@"
680 check_ld "$@" <<EOF
c23a0ac8 681int main(void){ return 0; }
dcd479c0
MR
682EOF
683}
684
2ed46eea
MR
685check_ldflags(){
686 log check_ldflags "$@"
687 test_ldflags "$@" && add_ldflags "$@"
688}
689
dcd479c0 690check_header(){
57bd82d4 691 log check_header "$@"
dcd479c0
MR
692 header=$1
693 shift
b77df637
MR
694 disable_safe $header
695 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
696#include <$header>
697int x;
698EOF
699}
700
701check_func(){
57bd82d4 702 log check_func "$@"
dcd479c0
MR
703 func=$1
704 shift
d8bc5f06
MR
705 disable $func
706 check_ld "$@" <<EOF && enable $func
dcd479c0 707extern int $func();
c23a0ac8 708int main(void){ $func(); }
dcd479c0
MR
709EOF
710}
711
645d2652 712check_mathfunc(){
6b73c0ae 713 log check_mathfunc "$@"
645d2652
MR
714 func=$1
715 shift
716 disable $func
717 check_ld "$@" <<EOF && enable $func
718#include <math.h>
33bd38db
MR
719float foo(float f) { return $func(f); }
720int main(void){ return 0; }
645d2652
MR
721EOF
722}
723
2446d3d6
DB
724check_func_headers(){
725 log check_func_headers "$@"
f8d7b072 726 headers=$1
edaf1ae2 727 funcs=$2
f8d7b072 728 shift 2
edaf1ae2
MR
729 {
730 for hdr in $headers; do
731 echo "#include <$hdr>"
732 done
733 for func in $funcs; do
734 echo "long check_$func(void) { return (long) $func; }"
735 done
736 echo "int main(void) { return 0; }"
737 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
738}
739
a5344cf7
SS
740check_cpp_condition(){
741 log check_cpp_condition "$@"
742 header=$1
743 condition=$2
f855b7b9
MR
744 shift 2
745 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
746#include <$header>
747#if !($condition)
748#error "unsatisfied condition: $condition"
749#endif
750EOF
751}
752
57bd82d4
MR
753check_lib(){
754 log check_lib "$@"
755 header="$1"
756 func="$2"
757 shift 2
84400e9d 758 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
759}
760
f8d7b072
MR
761check_lib2(){
762 log check_lib2 "$@"
763 headers="$1"
edaf1ae2 764 funcs="$2"
f8d7b072 765 shift 2
edaf1ae2 766 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
767}
768
3f8040db
MR
769check_pkg_config(){
770 log check_pkg_config "$@"
771 pkg="$1"
772 headers="$2"
773 funcs="$3"
774 shift 3
775 $pkg_config --exists $pkg || return
776 pkg_cflags=$($pkg_config --cflags $pkg)
777 pkg_libs=$($pkg_config --libs $pkg)
778 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
779 set_safe ${pkg}_cflags $pkg_cflags &&
780 set_safe ${pkg}_libs $pkg_libs
781}
782
dcd479c0 783check_exec(){
2270b4b2 784 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
785}
786
7dfef245 787check_exec_crash(){
5e622c40 788 code=$(cat)
7dfef245
MR
789
790 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
791 # are safe but may not be available everywhere. Thus we use
792 # raise(SIGTERM) instead. The check is run in a subshell so we
793 # can redirect the "Terminated" message from the shell. SIGBUS
794 # is not defined by standard C so it is used conditionally.
795
2270b4b2 796 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
797#include <signal.h>
798static void sighandler(int sig){
799 raise(SIGTERM);
800}
e5af4a11 801int main(void){
7dfef245
MR
802 signal(SIGILL, sighandler);
803 signal(SIGFPE, sighandler);
804 signal(SIGSEGV, sighandler);
805#ifdef SIGBUS
806 signal(SIGBUS, sighandler);
807#endif
808 { $code }
809}
810EOF
811}
812
72be9e73
DY
813check_type(){
814 log check_type "$@"
815 headers=$1
816 type=$2
817 shift 2
ae550ce9 818 disable_safe "$type"
72be9e73
DY
819 incs=""
820 for hdr in $headers; do
821 incs="$incs
822#include <$hdr>"
823 done
ae550ce9 824 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
825$incs
826$type v;
827EOF
828}
829
14d36751
MR
830check_struct(){
831 log check_type "$@"
832 headers=$1
833 struct=$2
834 member=$3
835 shift 3
836 disable_safe "${struct}_${member}"
837 incs=""
838 for hdr in $headers; do
839 incs="$incs
840#include <$hdr>"
841 done
842 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
843$incs
844const void *p = &(($struct *)0)->$member;
845EOF
846}
847
57bd82d4
MR
848require(){
849 name="$1"
850 header="$2"
851 func="$3"
852 shift 3
853 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
854}
855
f8d7b072
MR
856require2(){
857 name="$1"
858 headers="$2"
859 func="$3"
860 shift 3
861 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
862}
863
3f8040db
MR
864require_pkg_config(){
865 pkg="$1"
866 check_pkg_config "$@" || die "ERROR: $pkg not found"
867 add_cflags $(get_safe ${pkg}_cflags)
868 add_extralibs $(get_safe ${pkg}_libs)
869}
870
f0125de9
MR
871check_host_cc(){
872 log check_host_cc "$@"
873 cat > $TMPC
874 log_file $TMPC
875 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
876}
877
878check_host_cflags(){
879 log check_host_cflags "$@"
880 check_host_cc "$@" <<EOF && append host_cflags "$@"
881int x;
882EOF
883}
884
c505dd31
MR
885apply(){
886 file=$1
887 shift
888 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
889}
890
c34681df 891cp_if_changed(){
5e27ec28
MR
892 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
893 mkdir -p "$(dirname $2)"
894 cp -f "$1" "$2"
c34681df
MR
895}
896
dcd61286
DB
897# CONFIG_LIST contains configurable options, while HAVE_LIST is for
898# system-dependent things.
899
4a0d6686
AJ
900COMPONENT_LIST="
901 bsfs
902 decoders
903 demuxers
904 encoders
3cde40aa 905 filters
5666fd73 906 hwaccels
c552605c 907 indevs
4a0d6686 908 muxers
c552605c 909 outdevs
4a0d6686
AJ
910 parsers
911 protocols
912"
913
055c61b8
DB
914PROGRAM_LIST="
915 avconv
916 avplay
917 avprobe
918 avserver
055c61b8
DB
919"
920
4a0d6686
AJ
921CONFIG_LIST="
922 $COMPONENT_LIST
055c61b8 923 $PROGRAM_LIST
a5444fee 924 ac3dsp
5a0f7131
MR
925 avcodec
926 avdevice
f7679c54 927 avfilter
5a0f7131 928 avformat
c8af852b 929 avresample
c88f5d72 930 avisynth
f402916e 931 bzlib
7f3f5f46 932 dct
c73f65d9 933 doc
05aec7bb 934 dwt
92c6a099 935 dxva2
27a9466b 936 fastdiv
1848f7d9 937 fft
47941088 938 frei0r
bc8c1395 939 gnutls
c88f5d72 940 gpl
d8d0d0b2 941 gray
3abe5fbd 942 hardcoded_tables
e417d80d 943 libcdio
f7b8bffe 944 libdc1394
2eed5a46 945 libfaac
a5b64584 946 libfreetype
c88f5d72 947 libgsm
6ebe07fb 948 libmp3lame
0b175caa
DB
949 libopencore_amrnb
950 libopencore_amrwb
6ebf0bfc 951 libopencv
9a77d59a 952 libopenjpeg
0de9c41f 953 libpulse
0f943ce6 954 librtmp
f7cd9eed 955 libschroedinger
ae14f311 956 libspeex
150d2772 957 libtheora
d89e738a 958 libvo_aacenc
f502ff3f 959 libvo_amrwbenc
c88f5d72 960 libvorbis
8299a7f8 961 libvpx
1cc60c47 962 libx264
de295976 963 libxavs
1cc60c47 964 libxvid
b781cc12 965 lsp
47a158cb 966 mdct
c88f5d72 967 memalign_hack
c4f5c2d6 968 mpegaudiodsp
c88f5d72 969 network
3fe142e2 970 nonfree
a060866f 971 openssl
8a3c8627 972 pic
68602540 973 rdft
44b70ce5 974 rtpdec
e90f5b5a 975 runtime_cpudetect
8cfbbd92 976 safe_bitstream_reader
2e35e684 977 shared
4538729a 978 sinewin
bd2216e4 979 small
6b35d421 980 sram
2e35e684 981 static
5a0f7131 982 swscale
a9ddb5b1 983 swscale_alpha
8986fddc 984 thumb
17492d5e 985 vaapi
ac3dbb4d 986 vda
17492d5e 987 vdpau
9cad0e4e 988 version3
7e4d9d5d 989 xmm_clobber_test
56a059ac 990 x11grab
c88f5d72 991 zlib
4a0d6686 992"
c88f5d72 993
8eee7025 994THREADS_LIST='
8eee7025
DB
995 pthreads
996 w32threads
997'
998
3f5b56e5
MR
999ARCH_LIST='
1000 alpha
a2fc0f6a 1001 arm
fdcd782d
MR
1002 avr32
1003 avr32_ap
1004 avr32_uc
3f5b56e5
MR
1005 bfin
1006 ia64
1007 m68k
1008 mips
bae3abb0 1009 mips64
3f5b56e5 1010 parisc
79cb09b2 1011 ppc
34d11b87 1012 ppc64
3f5b56e5
MR
1013 s390
1014 sh4
1015 sparc
1016 sparc64
0844bae1 1017 tomi
3f5b56e5
MR
1018 x86
1019 x86_32
1020 x86_64
1021'
1022
1023ARCH_EXT_LIST='
1ac9331a 1024 altivec
3bf96eec 1025 amd3dnow
a1ef9f08 1026 amd3dnowext
1ac9331a 1027 armv5te
edab3048 1028 armv6
ab5cb084 1029 armv6t2
f55b299a 1030 armvfp
87f1355f 1031 avx
3f5b56e5
MR
1032 mmi
1033 mmx
d7f0920b 1034 mmx2
6b18d278 1035 neon
799fde37 1036 ppc4xx
1bb04d5a 1037 sse
9eeed841 1038 ssse3
93eb8e4d 1039 vfpv3
bd9d34a0 1040 vis
3f5b56e5
MR
1041'
1042
a3e02a8c
MR
1043HAVE_LIST_PUB='
1044 bigendian
d268eee9 1045 fast_unaligned
a3e02a8c
MR
1046'
1047
3f5b56e5
MR
1048HAVE_LIST="
1049 $ARCH_EXT_LIST
a3e02a8c 1050 $HAVE_LIST_PUB
3f5b56e5 1051 $THREADS_LIST
59782b82 1052 aligned_stack
35fd8122 1053 alsa_asoundlib_h
3f5b56e5 1054 altivec_h
c9fdab0d 1055 arpa_inet_h
6308729e 1056 asm_mod_y
dffb41b9 1057 attribute_may_alias
e7ea5e3d 1058 attribute_packed
ecf97f22 1059 closesocket
1ac9331a 1060 cmov
c88f5d72 1061 dcbzl
f8aa696f
DB
1062 dev_bktr_ioctl_bt848_h
1063 dev_bktr_ioctl_meteor_h
1064 dev_ic_bt8xx_h
f8aa696f 1065 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1066 dev_video_meteor_ioctl_meteor_h
18b67ae5 1067 dlfcn_h
c88f5d72 1068 dlopen
bc574408 1069 dos_paths
245626d0
DB
1070 ebp_available
1071 ebx_available
6b7c7703
VS
1072 exp2
1073 exp2f
c2a29455 1074 fast_64bit
669b5583 1075 fast_clz
7073e9fc 1076 fast_cmov
534a2231 1077 fcntl
9d99cc5a 1078 fork
84882df6 1079 getaddrinfo
da9e86f8 1080 gethrtime
02e8f427 1081 GetProcessAffinityMask
fc5607f8 1082 GetProcessMemoryInfo
4e68cb8a 1083 GetProcessTimes
66be5b45 1084 getrusage
a49d3025 1085 gnu_as
2f0c136e 1086 ibm_asm
2e1913b1 1087 inet_aton
61d251db 1088 inline_asm
abfc8d05 1089 isatty
9f5ff83f 1090 ldbrx
0b4a1821
AS
1091 libdc1394_1
1092 libdc1394_2
a33cab3a 1093 llrint
07876e25 1094 llrintf
d96cd429
MR
1095 local_aligned_16
1096 local_aligned_8
a5b64584 1097 localtime_r
291fd18a 1098 log2
6b7c7703 1099 log2f
85dd97ad 1100 loongson
a33cab3a 1101 lrint
c88f5d72 1102 lrintf
f8aa696f
DB
1103 machine_ioctl_bt848_h
1104 machine_ioctl_meteor_h
c88f5d72 1105 malloc_h
73f6d31e 1106 MapViewOfFile
c88f5d72 1107 memalign
6ffa87d3 1108 mkstemp
0328b9ea 1109 mmap
5699884c 1110 netinet_sctp_h
3e0b1c9a 1111 poll_h
1f91cdce 1112 posix_memalign
a33cab3a
MK
1113 round
1114 roundf
ea4d5f48 1115 sched_getaffinity
c88f5d72
MR
1116 sdl
1117 sdl_video_size
b507ebd1 1118 setmode
3e0b1c9a 1119 setrlimit
15d59d2c 1120 sndio_h
72be9e73 1121 socklen_t
deb29777 1122 soundcard_h
87958234 1123 strerror_r
6379900c 1124 strptime
47941088 1125 strtok_r
c0018613 1126 struct_addrinfo
b4d68544 1127 struct_ipv6_mreq
3e0b1c9a 1128 struct_rusage_ru_maxrss
b4d68544 1129 struct_sockaddr_in6
3b2372bf 1130 struct_sockaddr_sa_len
33a4dbdd 1131 struct_sockaddr_storage
a6a4793d 1132 struct_v4l2_frmivalenum_discrete
b462d132 1133 symver
b462d132 1134 symver_asm_label
3e0b1c9a 1135 symver_gnu_asm
bcc73960 1136 sysconf
b9e22269 1137 sysctl
b58412f1 1138 sys_mman_h
06bb5905 1139 sys_param_h
b091aa44 1140 sys_resource_h
81644c2e 1141 sys_select_h
deb29777 1142 sys_soundcard_h
1b6e8b73 1143 sys_videoio_h
b265431e 1144 threads
23d3931a 1145 trunc
7b04b8a0 1146 truncf
ce742de2 1147 vfp_args
7c5bfe7a 1148 VirtualAlloc
6ff3f3e7 1149 winsock2_h
cc078b5d 1150 xform_asm
6f74fb03 1151 xmm_clobbers
304d586d 1152 yasm
0cb78cef 1153"
44161118 1154
b6bb00b0
MR
1155# options emitted with CONFIG_ prefix but not available on command line
1156CONFIG_EXTRA="
478fd534 1157 aandct
dc4f5a1c 1158 avutil
478fd534 1159 golomb
9cad0e4e 1160 gplv3
478fd534
DB
1161 h264chroma
1162 h264dsp
1163 h264pred
915a2a0a 1164 h264qpel
478fd534 1165 huffman
9cad0e4e 1166 lgplv3
478fd534 1167 lpc
b6bb00b0
MR
1168"
1169
520cc7f1 1170CMDLINE_SELECT="
3f5b56e5 1171 $ARCH_EXT_LIST
520cc7f1 1172 $CONFIG_LIST
8eee7025 1173 $THREADS_LIST
c8a4ae00 1174 asm
db6107b6 1175 cross_compile
520cc7f1
MR
1176 debug
1177 extra_warnings
8c6afa4d 1178 logging
d2bbb2f7 1179 optimizations
9baec618 1180 symver
7595a5e4 1181 yasm
520cc7f1 1182"
426be5dc
DB
1183
1184PATHS_LIST='
d156bede 1185 bindir
14a8acf1 1186 datadir
26759c44
MR
1187 incdir
1188 libdir
26759c44
MR
1189 mandir
1190 prefix
1191 shlibdir
426be5dc
DB
1192'
1193
1194CMDLINE_SET="
1195 $PATHS_LIST
121d78d0 1196 ar
426be5dc 1197 arch
313c46a6 1198 as
426be5dc
DB
1199 build_suffix
1200 cc
1201 cpu
1202 cross_prefix
50567afa 1203 dep_cc
ac63af34 1204 extra_version
9da6609f
MR
1205 host_cc
1206 host_cflags
1207 host_ldflags
1208 host_libs
82bb3329 1209 host_os
684b28e0 1210 ld
426be5dc 1211 logfile
4ae40685 1212 malloc_prefix
89641463 1213 nm
9cd7b854 1214 optflags
3f8040db 1215 pkg_config
2fad0977 1216 samples
c5200f17
MR
1217 sysinclude
1218 sysroot
a7ada2ba 1219 target_exec
26759c44 1220 target_os
a7ada2ba 1221 target_path
426be5dc 1222"
520cc7f1 1223
89f2932b
MR
1224CMDLINE_APPEND="
1225 extra_cflags
1226"
1227
912f3148
DB
1228# code dependency declarations
1229
9eeed841 1230# architecture extensions
808fa33c 1231
a2fc0f6a
MR
1232armv5te_deps="arm"
1233armv6_deps="arm"
ab5cb084 1234armv6t2_deps="arm"
a2fc0f6a 1235armvfp_deps="arm"
808fa33c 1236neon_deps="arm"
93eb8e4d 1237vfpv3_deps="armvfp"
808fa33c 1238
e241ba14 1239mmi_deps="mips"
808fa33c
MR
1240
1241altivec_deps="ppc"
1242ppc4xx_deps="ppc"
1243
1244vis_deps="sparc"
1245
7f8c3d1f 1246x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1247amd3dnow_deps="mmx"
1248amd3dnowext_deps="amd3dnow"
9eeed841 1249mmx_deps="x86"
75aa95a6 1250mmx2_deps="mmx"
75aa95a6
DB
1251sse_deps="mmx"
1252ssse3_deps="sse"
87f1355f 1253avx_deps="ssse3"
9eeed841 1254
59782b82 1255aligned_stack_if_any="ppc x86"
e939cedd 1256fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1257fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1258fast_unaligned_if_any="armv6 ppc x86"
669b5583 1259
6fec122a 1260inline_asm_deps="!tms470"
3e0b1c9a 1261need_memalign="altivec neon sse"
89e053f8 1262
b462d132
MR
1263symver_if_any="symver_asm_label symver_gnu_asm"
1264
26fbcc85 1265# subsystems
dc609252 1266dct_select="rdft"
26fbcc85
MR
1267mdct_select="fft"
1268rdft_select="fft"
c4f5c2d6 1269mpegaudiodsp_select="dct"
26fbcc85 1270
5666fd73 1271# decoders / encoders / hardware accelerators
cfc2a0cf 1272aac_decoder_select="mdct sinewin"
4538729a 1273aac_encoder_select="mdct sinewin"
136e19e1 1274aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1275ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1276ac3_encoder_select="mdct ac3dsp"
3d269059 1277ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1278alac_encoder_select="lpc"
b781cc12 1279amrnb_decoder_select="lsp"
2b2a597e 1280amrwb_decoder_select="lsp"
4538729a 1281atrac1_decoder_select="mdct sinewin"
26fbcc85 1282atrac3_decoder_select="mdct"
a33657ce
DB
1283binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1284binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1285cavs_decoder_select="golomb"
4538729a 1286cook_decoder_select="mdct sinewin"
2eef7c62 1287cscd_decoder_suggest="zlib"
26fbcc85 1288dca_decoder_select="mdct"
e8ed9b7a 1289dnxhd_encoder_select="aandct"
2eef7c62 1290dxa_decoder_select="zlib"
baf91bb9 1291eac3_decoder_select="ac3_decoder"
aa47c35d 1292eac3_encoder_select="mdct ac3dsp"
84c04e25 1293eamad_decoder_select="aandct"
e8ed9b7a 1294eatgq_decoder_select="aandct"
d52b39c7 1295eatqi_decoder_select="aandct"
4f034993
MR
1296ffv1_decoder_select="golomb"
1297flac_decoder_select="golomb"
f4d608e3 1298flac_encoder_select="golomb lpc"
2eef7c62
AJ
1299flashsv_decoder_select="zlib"
1300flashsv_encoder_select="zlib"
c2d23309 1301flashsv2_decoder_select="zlib"
4414137e 1302flv_decoder_select="h263_decoder"
4d4b4bd1 1303flv_encoder_select="h263_encoder"
3447f12d 1304fraps_decoder_select="huffman"
e8ed9b7a 1305h261_encoder_select="aandct"
7f647ae0 1306h263_decoder_select="h263_parser"
e8ed9b7a 1307h263_encoder_select="aandct"
95a61cfc 1308h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1309h263i_decoder_select="h263_decoder"
fe629c2d 1310h263p_encoder_select="h263_encoder"
915a2a0a 1311h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel"
92c6a099
LA
1312h264_dxva2_hwaccel_deps="dxva2api_h"
1313h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1314h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1315h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1316h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1317imc_decoder_select="fft mdct sinewin"
4f034993
MR
1318jpegls_decoder_select="golomb"
1319jpegls_encoder_select="golomb"
e8ed9b7a 1320ljpeg_encoder_select="aandct"
4f034993 1321loco_decoder_select="golomb"
e8ed9b7a 1322mjpeg_encoder_select="aandct"
2cca233b 1323mlp_decoder_select="mlp_parser"
c4f5c2d6 1324mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1325mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1326mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1327mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1328mp3_decoder_select="mpegaudiodsp"
1329mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1330mp3adufloat_decoder_select="mpegaudiodsp"
1331mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1332mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1333mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1334mpc7_decoder_select="mpegaudiodsp"
1335mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1336mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1337mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1338mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1339mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
3e0b1c9a 1340mpeg1video_encoder_select="aandct"
164aab02
LA
1341mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1342mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1343mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
3e0b1c9a
DB
1344mpeg2video_encoder_select="aandct"
1345mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1346mpeg4_encoder_select="h263_encoder"
95a61cfc 1347mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1348mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1349msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1350msmpeg4v1_encoder_select="h263_encoder"
4414137e 1351msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1352msmpeg4v2_encoder_select="h263_encoder"
4414137e 1353msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1354msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1355nellymoser_decoder_select="mdct sinewin"
1356nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1357png_decoder_select="zlib"
1358png_encoder_select="zlib"
b781cc12 1359qcelp_decoder_select="lsp"
c4f5c2d6 1360qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1361ra_144_encoder_select="lpc"
9f43fdda 1362ralf_decoder_select="golomb"
a8beb22f 1363rv10_decoder_select="h263_decoder"
b2bf38b4 1364rv10_encoder_select="h263_encoder"
a8beb22f 1365rv20_decoder_select="h263_decoder"
b2bf38b4 1366rv20_encoder_select="h263_encoder"
915a2a0a
DB
1367rv30_decoder_select="golomb h264chroma h264pred h264qpel"
1368rv40_decoder_select="golomb h264chroma h264pred h264qpel"
4f034993 1369shorten_decoder_select="golomb"
b781cc12 1370sipr_decoder_select="lsp"
05aec7bb
MR
1371snow_decoder_select="dwt"
1372snow_encoder_select="aandct dwt"
19ecfb8a 1373svq1_encoder_select="aandct"
915a2a0a 1374svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel"
bee2eac5 1375svq3_decoder_suggest="zlib"
4eef77c1 1376theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1377tiff_decoder_suggest="zlib"
1378tiff_encoder_suggest="zlib"
aec09a00 1379truehd_decoder_select="mlp_decoder"
2eef7c62 1380tscc_decoder_select="zlib"
4538729a 1381twinvq_decoder_select="mdct lsp sinewin"
915a2a0a 1382vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1383vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1384vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1385vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1386vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1387vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1388vorbis_decoder_select="mdct"
1389vorbis_encoder_select="mdct"
3447f12d 1390vp6_decoder_select="huffman"
e82dc4c9
DB
1391vp6a_decoder_select="vp6_decoder"
1392vp6f_decoder_select="vp6_decoder"
915a2a0a 1393vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1394wmapro_decoder_select="mdct sinewin"
1395wmav1_decoder_select="mdct sinewin"
1396wmav1_encoder_select="mdct sinewin"
1397wmav2_decoder_select="mdct sinewin"
1398wmav2_encoder_select="mdct sinewin"
1399wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1400wmv1_decoder_select="h263_decoder"
665507aa 1401wmv1_encoder_select="h263_encoder"
f95bfab0 1402wmv2_decoder_select="h263_decoder"
1746e2a9 1403wmv2_encoder_select="h263_encoder"
015f8ee0 1404wmv3_decoder_select="vc1_decoder"
f0f86627 1405wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1406wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1407wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1408wmv3image_decoder_select="wmv3_decoder"
0e714f88 1409zerocodec_decoder_select="zlib"
2eef7c62
AJ
1410zlib_decoder_select="zlib"
1411zlib_encoder_select="zlib"
1412zmbv_decoder_select="zlib"
1413zmbv_encoder_select="zlib"
30fd06be 1414
0afab17e 1415vaapi_deps="va_va_h"
ac3dbb4d 1416vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1417vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1418
28b80940 1419# parsers
6a7c5312 1420h264_parser_select="golomb h264dsp h264pred"
28b80940 1421
912f3148 1422# external libraries
c9171a83 1423libfaac_encoder_deps="libfaac"
299c77d5
MR
1424libgsm_decoder_deps="libgsm"
1425libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1426libgsm_ms_decoder_deps="libgsm"
1427libgsm_ms_encoder_deps="libgsm"
1cc60c47 1428libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1429libopencore_amrnb_decoder_deps="libopencore_amrnb"
1430libopencore_amrnb_encoder_deps="libopencore_amrnb"
1431libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1432libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1433libschroedinger_decoder_deps="libschroedinger"
1434libschroedinger_encoder_deps="libschroedinger"
ae14f311 1435libspeex_decoder_deps="libspeex"
b606a017 1436libspeex_encoder_deps="libspeex"
150d2772 1437libtheora_encoder_deps="libtheora"
d89e738a 1438libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1439libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1440libvorbis_encoder_deps="libvorbis"
8299a7f8 1441libvpx_decoder_deps="libvpx"
ee0e9146 1442libvpx_encoder_deps="libvpx"
1cc60c47 1443libx264_encoder_deps="libx264"
de295976 1444libxavs_encoder_deps="libxavs"
1cc60c47 1445libxvid_encoder_deps="libxvid"
30fd06be 1446
912f3148 1447# demuxers / muxers
c2dd0e9e 1448ac3_demuxer_select="ac3_parser"
647c2356 1449asf_stream_muxer_select="asf_muxer"
4e622dea 1450avisynth_demuxer_deps="avisynth"
c2dd0e9e 1451dirac_demuxer_select="dirac_parser"
5b423887 1452eac3_demuxer_select="ac3_parser"
c2dd0e9e 1453flac_demuxer_select="flac_parser"
647c2356 1454ipod_muxer_select="mov_muxer"
647c2356 1455matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1456matroska_demuxer_suggest="zlib bzlib"
1457mov_demuxer_suggest="zlib"
c2dd0e9e 1458mp3_demuxer_select="mpegaudio_parser"
647c2356 1459mp4_muxer_select="mov_muxer"
b1c56eab 1460mpegts_muxer_select="adts_muxer"
647c2356
DB
1461mpegtsraw_demuxer_select="mpegts_demuxer"
1462mxf_d10_muxer_select="mxf_muxer"
24ca518b 1463ogg_demuxer_select="golomb"
647c2356 1464psp_muxer_select="mov_muxer"
44594cc7 1465rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1466rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1467rtsp_demuxer_select="http_protocol rtpdec"
1468rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1469sap_demuxer_select="sdp_demuxer"
2aab70c4 1470sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1471sdp_demuxer_select="rtpdec"
f1e94694 1472spdif_muxer_select="aac_parser"
647c2356
DB
1473tg2_muxer_select="mov_muxer"
1474tgp_muxer_select="mov_muxer"
6bdaa5f4 1475w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1476
1477# indevs / outdevs
38e54a75 1478alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1479alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1480bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1481dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1482fbdev_indev_deps="linux_fb_h"
38e54a75 1483jack_indev_deps="jack_jack_h"
e417d80d 1484libcdio_indev_deps="libcdio"
38e54a75 1485libdc1394_indev_deps="libdc1394"
38e54a75
SS
1486oss_indev_deps_any="soundcard_h sys_soundcard_h"
1487oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1488pulse_indev_deps="libpulse"
15d59d2c
B
1489sndio_indev_deps="sndio_h"
1490sndio_outdev_deps="sndio_h"
38e54a75 1491v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1492vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1493vfwcap_indev_extralibs="-lavicap32"
38e54a75 1494x11_grab_device_indev_deps="x11grab XShmCreateImage"
30fd06be 1495
912f3148 1496# protocols
3fff6382 1497gopher_protocol_deps="network"
c40e1757
JS
1498httpproxy_protocol_deps="network"
1499httpproxy_protocol_select="tcp_protocol"
c08fb000 1500http_protocol_deps="network"
279a0c97 1501http_protocol_select="tcp_protocol"
183baead 1502https_protocol_select="tls_protocol"
c3b57d6e
DB
1503librtmp_protocol_deps="librtmp"
1504librtmpe_protocol_deps="librtmp"
1505librtmps_protocol_deps="librtmp"
1506librtmpt_protocol_deps="librtmp"
1507librtmpte_protocol_deps="librtmp"
c60a2d70 1508mmsh_protocol_select="http_protocol"
b4cf3f6c 1509mmst_protocol_deps="network"
c3b57d6e 1510rtmp_protocol_deps="!librtmp_protocol"
deeb7012
MS
1511rtmp_protocol_select="tcp_protocol"
1512rtp_protocol_select="udp_protocol"
5699884c 1513sctp_protocol_deps="network netinet_sctp_h"
c08fb000 1514tcp_protocol_deps="network"
558d192d
MS
1515tls_protocol_deps_any="openssl gnutls"
1516tls_protocol_select="tcp_protocol"
c08fb000
AB
1517udp_protocol_deps="network"
1518
6ebf0bfc 1519# filters
13fabd7a 1520blackframe_filter_deps="gpl"
ce6b6ef6 1521boxblur_filter_deps="gpl"
68b79bfc 1522cropdetect_filter_deps="gpl"
b157be1f 1523delogo_filter_deps="gpl"
a5b64584 1524drawtext_filter_deps="libfreetype"
2e5ff4d0 1525frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1526frei0r_filter_extralibs='$ldl'
a42bb9d6 1527frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1528frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1529hqdn3d_filter_deps="gpl"
d371e7b9 1530resample_filter_deps="avresample"
cf69ad35 1531ocv_filter_deps="libopencv"
acbac567 1532yadif_filter_deps="gpl"
6ebf0bfc 1533
5a0f7131
MR
1534# libraries
1535avdevice_deps="avcodec avformat"
25b3babe 1536avfilter_deps="swscale"
5a0f7131 1537avformat_deps="avcodec"
f7679c54 1538
912f3148 1539# programs
c9cc7629
AK
1540avconv_deps="avcodec avfilter avformat avresample swscale format_filter
1541 setpts_filter"
266463da
AK
1542avplay_deps="avcodec avformat swscale sdl"
1543avplay_select="rdft"
9e12f0bf 1544avprobe_deps="avcodec avformat"
b263bf66 1545avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1546avserver_extralibs='$ldl'
a2830dca 1547
c73f65d9 1548doc_deps="texi2html"
912f3148 1549
57442411
MR
1550# tests
1551
1552test_deps(){
1553 suf1=$1
1554 suf2=$2
1555 shift 2
1556 for v; do
1557 dep=${v%=*}
1558 tests=${v#*=}
1559 for name in ${tests}; do
908f12f3 1560 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1561 done
1562 done
1563}
1564
908f12f3
MR
1565mxf_d10_test_deps="avfilter"
1566seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1567
57442411
MR
1568test_deps _muxer _demuxer \
1569 aiff \
1570 pcm_alaw=alaw \
1571 asf \
1572 au \
1573 avi \
1574 dv=dv_fmt \
1575 ffm \
1576 flv=flv_fmt \
1577 gxf \
1578 matroska=mkv \
1579 mmf \
1580 mov \
1581 pcm_mulaw=mulaw \
0218808d 1582 mxf="mxf mxf_d10" \
57442411
MR
1583 nut \
1584 ogg \
1585 rawvideo=pixfmt \
1586 rm \
1587 swf \
1588 mpegts=ts \
1589 voc \
1590 wav \
1591 yuv4mpegpipe=yuv4mpeg \
1592
1593mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1594
de6d9b64 1595# default parameters
8a608357 1596
19bd477d 1597logfile="config.log"
8a608357
MR
1598
1599# installation paths
c9d19248
MR
1600prefix_default="/usr/local"
1601bindir_default='${prefix}/bin'
6291d7e4 1602datadir_default='${prefix}/share/avconv'
c9d19248
MR
1603incdir_default='${prefix}/include'
1604libdir_default='${prefix}/lib'
1605mandir_default='${prefix}/share/man'
1606shlibdir_default="$libdir_default"
8a608357
MR
1607
1608# toolchain
121d78d0 1609ar_default="ar"
13c7df3d 1610cc_default="gcc"
a3d7c197 1611cc_version=\"unknown\"
9da6609f 1612host_cc_default="gcc"
11e6d03a 1613ln_s="ln -sf"
89641463 1614nm_default="nm"
11e6d03a 1615objformat="elf"
3f8040db 1616pkg_config_default=pkg-config
be7109c1 1617ranlib="ranlib"
11e6d03a 1618yasmexe="yasm"
8a608357 1619
8182dc34 1620nm_opts='-g'
3e0b1c9a 1621nogas=":"
8182dc34 1622
8a608357 1623# machine
8d4c00ed 1624arch_default=$(uname -m)
38d0a8aa 1625cpu="generic"
8a608357 1626
8a608357 1627# OS
8d4c00ed
MR
1628target_os_default=$(tolower $(uname -s))
1629host_os=$target_os_default
8a608357 1630
8a608357 1631# configurable options
055c61b8
DB
1632enable $PROGRAM_LIST
1633
5a0f7131
MR
1634enable avcodec
1635enable avdevice
cccc039f 1636enable avfilter
5a0f7131 1637enable avformat
c8af852b 1638enable avresample
dc4f5a1c 1639enable avutil
3e0b1c9a
DB
1640enable swscale
1641
3e0b1c9a
DB
1642enable asm
1643enable debug
1644enable doc
1645enable fastdiv
497237c7 1646enable network
8400d6b8 1647enable optimizations
8cfbbd92 1648enable safe_bitstream_reader
530dc538 1649enable static
a9ddb5b1 1650enable swscale_alpha
8a608357 1651
8a608357 1652# build settings
9987769a 1653SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1654AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1655LIBPREF="lib"
1656LIBSUF=".a"
c5f14466
RP
1657FULLNAME='$(NAME)$(BUILDSUF)'
1658LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1659SLIBPREF="lib"
1660SLIBSUF=".so"
c5f14466 1661SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1662SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1663SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1664LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1665SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1666SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1667
bc877faf 1668AS_O='-o $@'
7e6c86e6
MR
1669CC_O='-o $@'
1670
0a6db2a2 1671host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1672host_libs='-lm'
1673
9b861379 1674target_path='$(CURDIR)'
a7ada2ba 1675
a158446b
MR
1676# since the object filename is not given with the -MM flag, the compiler
1677# is only able to print the basename, and we must add the path ourselves
c1c3933a 1678DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1679DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1680
c597172e 1681# find source path
24524f36 1682if test -f configure; then
f038cf3c 1683 source_path=.
c597172e 1684else
8477f2de 1685 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1686 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1687 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1688 test -e "$source_path/config.h" &&
1689 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1690fi
1691
13cbe2c0 1692for v in "$@"; do
b04251c5
MR
1693 r=${v#*=}
1694 l=${v%"$r"}
1695 r=$(sh_quote "$r")
29ba0911 1696 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1697done
c597172e 1698
73ef8980
MR
1699find_things(){
1700 thing=$1
1701 pattern=$2
1702 file=$source_path/$3
932ccf39 1703 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1704}
1705
1706ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1707DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1708HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1709PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1710BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1711MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1712DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1713OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1714INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1715PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1716FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1717
54e75be4
DB
1718ALL_COMPONENTS="
1719 $BSF_LIST
1720 $DECODER_LIST
1721 $DEMUXER_LIST
1722 $ENCODER_LIST
1723 $FILTER_LIST
1724 $HWACCEL_LIST
1725 $INDEV_LIST
1726 $MUXER_LIST
1727 $OUTDEV_LIST
1728 $PARSER_LIST
1729 $PROTOCOL_LIST
1730"
1731
57442411 1732find_tests(){
b9d5f1b7 1733 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1734}
1735
57442411 1736LAVF_TESTS=$(find_tests lavf)
48c28162 1737LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1738SEEK_TESTS=$(find_tests seek seek_)
57442411 1739
7263cd55 1740ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
40fe5019 1741
8469ae22
MR
1742for n in $COMPONENT_LIST; do
1743 v=$(toupper ${n%s})_LIST
1744 eval enable \$$v
1745 eval ${n}_if_any="\$$v"
1746done
1747
54e75be4 1748enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1749
1750die_unknown(){
1751 echo "Unknown option \"$1\"."
1752 echo "See $0 --help for available options."
1753 exit 1
1754}
1755
794f8e97 1756show_list() {
bf0c4afa
RP
1757 suffix=_$1
1758 shift
2b444ea7 1759 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1760 exit 0
1761}
1762
c597172e 1763for opt do
7483e694
DB
1764 optval="${opt#*=}"
1765 case "$opt" in
0f010b2f 1766 --extra-ldflags=*) add_ldflags $optval
7483e694 1767 ;;
0f010b2f 1768 --extra-libs=*) add_extralibs $optval
7483e694 1769 ;;
8fb1cb58 1770 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1771 ;;
40bcf4c7
BL
1772 --enable-debug=*) debuglevel="$optval"
1773 ;;
36e2dea0 1774 --disable-everything)
1b15dc3c 1775 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1776 ;;
7483e694 1777 --enable-*=*|--disable-*=*)
8b93ddc3 1778 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1779 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1780 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1781 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1782 $action $(filter "$name" $list)
7483e694
DB
1783 ;;
1784 --enable-?*|--disable-?*)
5e622c40 1785 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1786 if is_in $option $COMPONENT_LIST; then
fed5d54b 1787 test $action = disable && action=unset
e3773a55
MR
1788 eval $action \$$(toupper ${option%s})_LIST
1789 elif is_in $option $CMDLINE_SELECT; then
1790 $action $option
1791 else
1792 die_unknown $opt
1793 fi
7483e694
DB
1794 ;;
1795 --list-*)
1796 NAME="${opt#--list-}"
1797 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1798 NAME=${NAME%s}
1799 eval show_list $NAME \$$(toupper $NAME)_LIST
1800 ;;
1801 --help|-h) show_help
1802 ;;
1803 *)
884a36a7 1804 optname="${opt%%=*}"
26759c44
MR
1805 optname="${optname#--}"
1806 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1807 if is_in $optname $CMDLINE_SET; then
1808 eval $optname='$optval'
1809 elif is_in $optname $CMDLINE_APPEND; then
1810 append $optname "$optval"
1811 else
1812 die_unknown $opt
1813 fi
7483e694
DB
1814 ;;
1815 esac
c597172e
MR
1816done
1817
bcea99bb
MR
1818disabled logging && logfile=/dev/null
1819
29ba0911 1820echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1821set >> $logfile
1822
9da6609f
MR
1823test -n "$cross_prefix" && enable cross_compile
1824
8d4c00ed
MR
1825if enabled cross_compile; then
1826 test -n "$arch" && test -n "$target_os" ||
1827 die "Must specify target arch and OS when cross-compiling"
1828fi
1829
1830set_default arch target_os
1831
121d78d0 1832ar_default="${cross_prefix}${ar_default}"
11e6d03a 1833cc_default="${cross_prefix}${cc_default}"
20e0ed95 1834nm_default="${cross_prefix}${nm_default}"
3f8040db 1835pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1836ranlib="${cross_prefix}${ranlib}"
adb2b908 1837
c5200f17
MR
1838sysinclude_default="${sysroot}/usr/include"
1839
e0be794a 1840set_default cc nm pkg_config sysinclude
9da6609f
MR
1841enabled cross_compile || host_cc_default=$cc
1842set_default host_cc
13c7df3d 1843
762f95e4
MR
1844if ! $pkg_config --version >/dev/null 2>&1; then
1845 warn "$pkg_config not found, library detection may fail."
1846 pkg_config=false
1847fi
1848
82bb3329
MR
1849exesuf() {
1850 case $1 in
1c69c79f 1851 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1852 esac
1853}
1854
1855EXESUF=$(exesuf $target_os)
1856HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1857
e4e69e0b 1858# set temporary file name
a49d42c2 1859: ${TMPDIR:=$TEMPDIR}
c51fafa1 1860: ${TMPDIR:=$TMP}
a49d42c2 1861: ${TMPDIR:=/tmp}
e4e69e0b 1862
a210bce2 1863if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1864 # simple replacement for missing mktemp
1865 # NOT SAFE FOR GENERAL USE
1866 mktemp(){
09a5c245 1867 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1868 }
1869fi
1870
1871tmpfile(){
1872 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1873 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1874 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1875 append TMPFILES $tmp
1876 eval $1=$tmp
1877}
1878
1879trap 'rm -f -- $TMPFILES' EXIT
54460a83 1880
55127e7b 1881tmpfile TMPASM .asm
3e0b1c9a
DB
1882tmpfile TMPC .c
1883tmpfile TMPE $EXESUF
1884tmpfile TMPH .h
1885tmpfile TMPO .o
1886tmpfile TMPS .S
1887tmpfile TMPSH .sh
1888tmpfile TMPV .ver
54460a83
MR
1889
1890unset -f mktemp
e4e69e0b 1891
fb3c4ffc
MR
1892chmod +x $TMPE
1893
993f2d0f
MR
1894# make sure we can execute files in $TMPDIR
1895cat > $TMPSH 2>> $logfile <<EOF
1896#! /bin/sh
1897EOF
1898chmod +x $TMPSH >> $logfile 2>&1
1899if ! $TMPSH >> $logfile 2>&1; then
1900 cat <<EOF
1901Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1902variable to another directory and make sure that it is not mounted noexec.
1903EOF
1904 die "Sanity test failed."
1905fi
993f2d0f 1906
3e0b1c9a 1907filter_asflags=echo
19b4c628
MR
1908filter_cflags=echo
1909filter_cppflags=echo
19b4c628 1910
613a4e3f
MR
1911if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1912 cc_type=llvm_gcc
1913 cc_version=__VERSION__
1914 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1915 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1916 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1917 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1918 speed_cflags='-O3'
1919 size_cflags='-Os'
1920elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1921 cc_type=gcc
a3d7c197 1922 cc_version=__VERSION__
5d57846b
MR
1923 gcc_version=$($cc --version | head -n1)
1924 gcc_basever=$($cc -dumpversion)
3ad464bf 1925 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1926 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1927 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1928 if ! $cc -dumpversion | grep -q '^2\.'; then
1929 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1930 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1931 fi
14ca9cd0
MR
1932 speed_cflags='-O3'
1933 size_cflags='-Os'
629687f6
MR
1934elif $cc --version 2>/dev/null | grep -q Intel; then
1935 cc_type=icc
6e3fa35d 1936 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1937 cc_ident=$($cc --version | head -n1)
bdefad73 1938 icc_version=$($cc -dumpversion)
07dec06e
MR
1939 CC_DEPFLAGS='-MMD'
1940 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1941 speed_cflags='-O3'
1942 size_cflags='-Os'
b05394a0 1943 noopt_cflags='-O1'
629687f6
MR
1944elif $cc -v 2>&1 | grep -q xlc; then
1945 cc_type=xlc
6e3fa35d 1946 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1947 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1948 speed_cflags='-O5'
1949 size_cflags='-O5 -qcompact'
df442a8d
MR
1950elif $cc -V 2>/dev/null | grep -q Compaq; then
1951 cc_type=ccc
6e3fa35d 1952 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1953 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1954 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1955 debuglevel=3
df442a8d 1956 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1957 speed_cflags='-fast'
1958 size_cflags='-O1'
6a0d5493 1959elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1960 test -d "$sysroot" || die "No valid sysroot specified."
1961 cc_type=armcc
6e3fa35d 1962 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1963 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1964 armcc_conf="$PWD/armcc.conf"
1965 $cc --arm_linux_configure \
1966 --arm_linux_config_file="$armcc_conf" \
1967 --configure_sysroot="$sysroot" \
1968 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1969 die "Error creating armcc configuration file."
bcafde61 1970 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1971 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1972 as_default="${cross_prefix}gcc"
07dec06e
MR
1973 CC_DEPFLAGS='-MMD'
1974 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1975 speed_cflags='-O3'
1976 size_cflags='-Os'
d0f0f628 1977 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1978elif $cc -version 2>/dev/null | grep -q TMS470; then
1979 cc_type=tms470
6e3fa35d 1980 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1981 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1982 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1983 CC_O='-fr=$(@D)'
1984 as_default="${cross_prefix}gcc"
1985 ld_default="${cross_prefix}gcc"
6fec122a
MR
1986 TMPO=$(basename $TMPC .c).o
1987 append TMPFILES $TMPO
1988 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1989 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1990 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1991 speed_cflags='-O3 -mf=5'
1992 size_cflags='-O3 -mf=2'
6fec122a
MR
1993 filter_cflags=tms470_flags
1994 tms470_flags(){
1995 for flag; do
1996 case $flag in
1997 -march=*|-mcpu=*)
1998 case "${flag#*=}" in
1999 armv7-a|cortex-a*) echo -mv=7a8 ;;
2000 armv7-r|cortex-r*) echo -mv=7r4 ;;
2001 armv7-m|cortex-m*) echo -mv=7m3 ;;
2002 armv6*|arm11*) echo -mv=6 ;;
2003 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2004 echo -mv=5e ;;
2005 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2006 esac
2007 ;;
2008 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2009 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2010 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2011 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2012 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2013 -g) echo -g -mn ;;
587d24ff 2014 -pds=*) echo $flag ;;
6fec122a
MR
2015 esac
2016 done
2017 }
06da6943
DC
2018elif $cc -v 2>&1 | grep -q clang; then
2019 cc_type=clang
b67a8f49
DC
2020 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2021 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2022 cc_ident=$($cc --version | head -n1)
06da6943
DC
2023 CC_DEPFLAGS='-MMD'
2024 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2025 speed_cflags='-O3'
2026 size_cflags='-Os'
2a472e9c
MK
2027elif $cc -V 2>&1 | grep -q Sun; then
2028 cc_type=suncc
2029 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2030 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2031 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2032 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2033 add_ldflags -xc99
14ca9cd0
MR
2034 speed_cflags='-O5'
2035 size_cflags='-O5 -xspace'
03279bbe
MK
2036 filter_cflags=suncc_flags
2037 suncc_flags(){
2038 for flag; do
2039 case $flag in
2040 -march=*|-mcpu=*)
2041 case "${flag#*=}" in
2042 native) echo -xtarget=native ;;
87ddc38b 2043 v9|niagara) echo -xarch=sparc ;;
03279bbe 2044 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2045 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2046 i586|pentium) echo -xchip=pentium ;;
2047 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2048 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2049 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2050 pentium4*) echo -xtarget=pentium4 ;;
2051 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2052 *-sse3) echo -xarch=sse3 ;;
2053 core2) echo -xarch=ssse3 -xchip=core2 ;;
2054 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2055 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2056 k8|opteron|athlon64|athlon-fx)
2057 echo -xarch=sse2a ;;
2058 athlon*) echo -xarch=pentium_proa ;;
2059 esac
2060 ;;
2061 -std=c99) echo -xc99 ;;
2062 -fomit-frame-pointer) echo -xregs=frameptr ;;
2063 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2064 -W*,*) echo $flag ;;
2065 -f*-*|-W*) ;;
2066 *) echo $flag ;;
2067 esac
2068 done
2069 }
180ec37d 2070elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2071 cc_type=pathscale
2072 cc_version=__PATHSCALE__
2073 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2074 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2075 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2076 speed_cflags='-O2'
2077 size_cflags='-Os'
7b2d2190 2078 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2079elif $cc -v 2>&1 | grep -q Open64; then
2080 cc_type=open64
2081 cc_version=__OPEN64__
2082 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2083 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2084 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2085 speed_cflags='-O2'
2086 size_cflags='-Os'
7b2d2190 2087 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
e73ec921
MR
2088elif $cc -V 2>&1 | grep -q Portland; then
2089 cc_type=pgi
2090 cc_version='AV_STRINGIFY(__PGIC__.__PGIC_MINOR__.__PGIC_PATCHLEVEL__)'
2091 cc_ident="PGI $($cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
2092 opt_common='-alias=ansi -Mlre -Mpre'
2093 speed_cflags="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2094 size_cflags="-O2 -Munroll=c:1 $opt_common"
2095 noopt_cflags="-O1"
2096 filter_cflags=pgi_flags
2097 pgi_flags(){
2098 for flag; do
2099 case $flag in
2100 -fomit-frame-pointer) echo -Mnoframe ;;
2101 -g) echo -gopt ;;
2102 *) echo $flag ;;
2103 esac
2104 done
2105 }
629687f6
MR
2106fi
2107
851ffa80
MR
2108test -n "$cc_type" && enable $cc_type ||
2109 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2110
75bafbac 2111: ${as_default:=$cc}
50567afa 2112: ${dep_cc_default:=$cc}
684b28e0 2113: ${ld_default:=$cc}
121d78d0 2114set_default ar as dep_cc ld
75800dce 2115
07dec06e
MR
2116test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2117test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2118
7f32f40c 2119add_cflags $extra_cflags
2f2e6c7c 2120add_asflags $extra_cflags
7f32f40c 2121
154d432c
MR
2122if test -n "$sysroot"; then
2123 case "$cc_type" in
00ba041c 2124 gcc|llvm_gcc|clang)
467256f2 2125 add_cppflags --sysroot="$sysroot"
154d432c
MR
2126 add_ldflags --sysroot="$sysroot"
2127 ;;
6fec122a
MR
2128 tms470)
2129 add_cppflags -I"$sysinclude"
2130 add_ldflags --sysroot="$sysroot"
2131 ;;
154d432c
MR
2132 esac
2133fi
2134
d22c13a8
MR
2135if test "$cpu" = host; then
2136 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2137
2138 case "$cc_type" in
613a4e3f 2139 gcc|llvm_gcc)
d22c13a8
MR
2140 check_native(){
2141 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2142 sed -n "/cc1.*$1=/{
27ce1be8
MR
2143 s/.*$1=\\([^ ]*\\).*/\\1/
2144 p
2145 q
2146 }" $TMPE
d22c13a8
MR
2147 }
2148 cpu=$(check_native -march || check_native -mcpu)
2149 ;;
2150 esac
2151
2152 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2153fi
2154
e939cedd
MR
2155# Deal with common $arch aliases
2156case "$arch" in
2157 arm*)
2158 arch="arm"
2159 ;;
2160 mips|mipsel|IP*)
2161 arch="mips"
2162 ;;
47b1860e 2163 mips64*)
e939cedd
MR
2164 arch="mips"
2165 subarch="mips64"
2166 ;;
2167 parisc|hppa)
2168 arch="parisc"
2169 ;;
2170 parisc64|hppa64)
2171 arch="parisc"
2172 subarch="parisc64"
2173 ;;
2174 "Power Macintosh"|ppc|powerpc)
2175 arch="ppc"
2176 ;;
47b1860e 2177 ppc64|powerpc64)
e939cedd
MR
2178 arch="ppc"
2179 subarch="ppc64"
2180 ;;
2181 s390|s390x)
2182 arch="s390"
2183 ;;
2184 sh4|sh)
2185 arch="sh4"
2186 ;;
2187 sun4u|sparc64)
2188 arch="sparc"
2189 subarch="sparc64"
2190 ;;
d33ed7b3 2191 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2192 arch="x86"
2193 ;;
2194esac
2195
851ffa80 2196is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2197enable $arch
e939cedd 2198
df5cdc24 2199# Add processor-specific flags
5d54c126
MR
2200if test "$cpu" = generic; then
2201 : do nothing
2202elif enabled ppc; then
343aef9b 2203
56348891
MR
2204 case $(tolower $cpu) in
2205 601|ppc601|powerpc601)
9dbd5c3d 2206 cpuflags="-mcpu=601"
64ad53ff 2207 disable altivec
9dbd5c3d 2208 ;;
56348891 2209 603*|ppc603*|powerpc603*)
9dbd5c3d 2210 cpuflags="-mcpu=603"
64ad53ff 2211 disable altivec
9dbd5c3d 2212 ;;
56348891 2213 604*|ppc604*|powerpc604*)
9dbd5c3d 2214 cpuflags="-mcpu=604"
64ad53ff 2215 disable altivec
9dbd5c3d 2216 ;;
56348891 2217 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2218 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2219 disable altivec
9dbd5c3d 2220 ;;
56348891 2221 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2222 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2223 ;;
56348891 2224 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2225 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2226 ;;
313f9fbf 2227 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2228 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2229 ;;
313f9fbf
SM
2230 power[3-7]*)
2231 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2232 ;;
56348891 2233 cell)
9dbd5c3d
MR
2234 cpuflags="-mcpu=cell"
2235 enable ldbrx
2236 ;;
7b0b81a1
AL
2237 e500v2)
2238 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2239 disable altivec
2240 ;;
2241 e500)
2242 cpuflags="-mcpu=8540 -mhard-float"
2243 disable altivec
2244 ;;
9dbd5c3d 2245 esac
343aef9b
MR
2246
2247elif enabled x86; then
2248
9dbd5c3d
MR
2249 case $cpu in
2250 i[345]86|pentium)
2251 cpuflags="-march=$cpu"
2252 disable mmx
2253 ;;
2254 # targets that do NOT support conditional mov (cmov)
2255 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2256 cpuflags="-march=$cpu"
2257 disable cmov
2258 ;;
2259 # targets that do support conditional mov (cmov)
9ddf1b1a 2260 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2261 cpuflags="-march=$cpu"
2262 enable cmov
2263 enable fast_cmov
2264 ;;
2265 # targets that do support conditional mov but on which it's slow
2266 pentium4|pentium4m|prescott|nocona)
2267 cpuflags="-march=$cpu"
2268 enable cmov
2269 disable fast_cmov
2270 ;;
2271 esac
343aef9b
MR
2272
2273elif enabled sparc; then
2274
9dbd5c3d 2275 case $cpu in
26b7199e
MK
2276 niagara)
2277 cpuflags="-mcpu=$cpu"
2278 disable vis
2279 ;;
9dbd5c3d
MR
2280 sparc64)
2281 cpuflags="-mcpu=v9"
2282 ;;
2283 esac
343aef9b
MR
2284
2285elif enabled arm; then
2286
34ba23c9
MR
2287 case $cpu in
2288 armv*)
2289 cpuflags="-march=$cpu"
c2eae137 2290 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2291 ;;
2292 *)
2293 cpuflags="-mcpu=$cpu"
c2eae137
MR
2294 case $cpu in
2295 cortex-a*) subarch=armv7a ;;
2296 cortex-r*) subarch=armv7r ;;
9e19704a 2297 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2298 arm11*) subarch=armv6 ;;
2299 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2300 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2301 esac
34ba23c9
MR
2302 ;;
2303 esac
343aef9b
MR
2304
2305elif enabled alpha; then
2306
34ba23c9 2307 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2308
2309elif enabled bfin; then
2310
34ba23c9 2311 cpuflags="-mcpu=$cpu"
343aef9b
MR
2312
2313elif enabled mips; then
2314
34ba23c9 2315 cpuflags="-march=$cpu"
343aef9b
MR
2316
2317elif enabled avr32; then
2318
9dbd5c3d
MR
2319 case $cpu in
2320 ap7[02]0[0-2])
2321 subarch="avr32_ap"
2322 cpuflags="-mpart=$cpu"
2323 ;;
2324 ap)
2325 subarch="avr32_ap"
2326 cpuflags="-march=$cpu"
2327 ;;
2328 uc3[ab]*)
2329 subarch="avr32_uc"
2330 cpuflags="-mcpu=$cpu"
2331 ;;
2332 uc)
2333 subarch="avr32_uc"
2334 cpuflags="-march=$cpu"
2335 ;;
2336 esac
df5cdc24 2337
343aef9b
MR
2338fi
2339
df5cdc24
MR
2340add_cflags $cpuflags
2341add_asflags $cpuflags
2342
993f2d0f
MR
2343# compiler sanity check
2344check_exec <<EOF
2345int main(void){ return 0; }
2346EOF
2347if test "$?" != 0; then
2348 echo "$cc is unable to create an executable file."
2349 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2350 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2351 echo "Only do this if you know what cross compiling means."
2352 fi
2353 die "C compiler test failed."
2354fi
2355
046f081b 2356add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2357check_cflags -std=c99
50a334e4 2358check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2359#include <stdlib.h>
2360EOF
50a334e4 2361check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2362#include <stdlib.h>
2363EOF
e9b9a2f8 2364
f0125de9 2365check_host_cflags -std=c99
0a6db2a2 2366check_host_cflags -Wall
f0125de9 2367
b24dbcbd 2368case "$arch" in
e939cedd 2369 alpha|ia64|mips|parisc|sparc)
8a3c8627 2370 spic=$shared
b24dbcbd 2371 ;;
e939cedd 2372 x86)
cfdb6148 2373 subarch="x86_32"
e939cedd 2374 check_cc <<EOF && subarch="x86_64"
58b3536d 2375 int test[(int)sizeof(char*) - 7];
cfdb6148 2376EOF
de27f4d9 2377 if test "$subarch" = "x86_64"; then
e939cedd 2378 spic=$shared
de27f4d9 2379 fi
b24dbcbd 2380 ;;
b24dbcbd
RP
2381esac
2382
343aef9b 2383enable $subarch
8a3c8627 2384enabled spic && enable pic
b24dbcbd 2385
7483e694 2386# OS specific
4f854758 2387case $target_os in
a1629e28 2388 haiku)
63ae7e7c 2389 prefix_default="/boot/common"
108caaaa 2390 network_extralibs="-lnetwork"
f59c4bd6 2391 host_libs=
a1629e28 2392 ;;
7483e694 2393 sunos)
4d58e4cb 2394 AVSERVERLDFLAGS=""
9987769a 2395 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2396 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2397 network_extralibs="-lsocket -lnsl"
779222db 2398 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2399 # When using suncc to build, the Solaris linker will mark
2400 # an executable with each instruction set encountered by
2401 # the Solaris assembler. As our libraries contain their own
2402 # guards for processor-specific code, instead suppress
2403 # generation of the HWCAPS ELF section on Solaris x86 only.
2404 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2405 nm_opts='-P -g'
7483e694
DB
2406 ;;
2407 netbsd)
a1e4b3f6 2408 disable symver
07a8eef6
MR
2409 oss_indev_extralibs="-lossaudio"
2410 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2411 ;;
2412 openbsd)
7c4a001a 2413 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2414 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2415 # however the generated executable will not do anything
2416 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2417 # Thus explicitly enable PIC here.
cd78208b 2418 enable pic
a1e4b3f6 2419 disable symver
7483e694 2420 SHFLAGS='-shared'
07a8eef6
MR
2421 oss_indev_extralibs="-lossaudio"
2422 oss_outdev_extralibs="-lossaudio"
7483e694 2423 ;;
a1e4b3f6 2424 dragonfly)
a1e4b3f6
MR
2425 disable symver
2426 ;;
2427 freebsd)
7483e694
DB
2428 ;;
2429 bsd/os)
355d81df 2430 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2431 ;;
2432 darwin)
301ab19d 2433 gas="gas-preprocessor.pl $cc"
e08b8239 2434 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2435 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2436 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2437 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2438 SLIBSUF=".dylib"
2439 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2440 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2441 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2442 objformat="macho"
1b0f6fb8 2443 enabled x86_64 && objformat="macho64"
8dfa86f7 2444 enabled_any pic shared ||
2704bd1a 2445 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2446 ;;
2447 mingw32*)
9d3f4f50 2448 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2449 disable network
2450 else
2451 target_os=mingw32
2452 fi
dcc01c06 2453 LIBTARGET=i386
1fc9fb8a 2454 if enabled x86_64; then
417516f6 2455 LIBTARGET="i386:x86-64"
336cc1b0 2456 elif enabled arm; then
15c5156d 2457 LIBTARGET=arm-wince
dcc01c06 2458 fi
fbd971a4 2459 shlibdir_default="$bindir_default"
7483e694
DB
2460 SLIBPREF=""
2461 SLIBSUF=".dll"
7483e694
DB
2462 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2463 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2464 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2465 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2466 SLIB_INSTALL_LINKS=
2467 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2468 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2469 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 2470 objformat="win32"
ec10a9ab 2471 dlltool="${cross_prefix}dlltool"
bc574408 2472 enable dos_paths
1894e741 2473 check_cflags -fno-common
e26011d0
RP
2474 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2475 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2476 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2477 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2478 ;;
2479 cygwin*)
4f854758 2480 target_os=cygwin
fbd971a4 2481 shlibdir_default="$bindir_default"
7483e694
DB
2482 SLIBPREF="cyg"
2483 SLIBSUF=".dll"
2484 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2485 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2486 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2487 objformat="win32"
bc574408 2488 enable dos_paths
1894e741 2489 check_cflags -fno-common
a7a187a1 2490 add_cppflags -U__STRICT_ANSI__
7483e694 2491 ;;
4f365f37 2492 *-dos|freedos|opendos)
4f365f37 2493 network_extralibs="-lsocket"
ff1c015d 2494 objformat="coff"
bc574408 2495 enable dos_paths
a7a187a1 2496 add_cppflags -U__STRICT_ANSI__
4f365f37 2497 ;;
7483e694 2498 linux)
046f081b 2499 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2500 enable dv1394
2501 ;;
2502 irix*)
4f854758 2503 target_os=irix
7483e694
DB
2504 ranlib="echo ignoring ranlib"
2505 ;;
d22e8442 2506 os/2*)
d22e8442 2507 ln_s="cp -f"
9297f1ed 2508 objformat="aout"
e14574eb 2509 add_cppflags -D_GNU_SOURCE
355d81df 2510 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2511 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2512 AVSERVERLDFLAGS=""
287d3b13 2513 LIBSUF="_s.a"
d22e8442
DY
2514 SLIBPREF=""
2515 SLIBSUF=".dll"
2516 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2517 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2518 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2519 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2520 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2521 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2522 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2523 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2524 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2525 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2526 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2527 enable dos_paths
d22e8442 2528 ;;
83993c1c 2529 gnu/kfreebsd)
c1f54478 2530 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2531 ;;
34e82167 2532 gnu)
f60d1366 2533 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2534 ;;
d33ed7b3
MR
2535 qnx)
2536 add_cppflags -D_QNX_SOURCE
2537 network_extralibs="-lsocket"
2538 ;;
1c69c79f
MS
2539 symbian)
2540 SLIBSUF=".dll"
2541 enable dos_paths
e3bc07f4
MS
2542 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2543 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2544 add_ldflags -Wl,--target1-abs,--no-undefined \
2545 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2546 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2547 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2548 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2549 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2550 ;;
614d8911
MR
2551 none)
2552 ;;
7483e694 2553 *)
4f924f9a 2554 die "Unknown OS '$target_os'."
7483e694
DB
2555 ;;
2556esac
2557
6555acad
MR
2558esc(){
2559 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2560}
2561
2562echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2563
13cb2187
AS
2564check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2565
c9d19248
MR
2566set_default $PATHS_LIST
2567
320d060a 2568# we need to build at least one lib type
93b3c083 2569if ! enabled_any static shared; then
320d060a
DB
2570 cat <<EOF
2571At least one library type must be built.
2572Specify --enable-static to build the static libraries or --enable-shared to
2573build the shared libraries as well. To only build the shared libraries specify
2574--disable-static in addition to --enable-shared.
2575EOF
2576 exit 1;
2577fi
2578
2184c6f7 2579die_license_disabled() {
4c27207c 2580 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2581}
2582
e417d80d 2583die_license_disabled gpl libcdio
2184c6f7 2584die_license_disabled gpl libx264
de295976 2585die_license_disabled gpl libxavs
2184c6f7 2586die_license_disabled gpl libxvid
2184c6f7
DB
2587die_license_disabled gpl x11grab
2588
2f7ae63b 2589die_license_disabled nonfree libfaac
a060866f 2590die_license_disabled nonfree openssl
b2e3c528 2591
0b175caa
DB
2592die_license_disabled version3 libopencore_amrnb
2593die_license_disabled version3 libopencore_amrwb
d89e738a 2594die_license_disabled version3 libvo_aacenc
f502ff3f 2595die_license_disabled version3 libvo_amrwbenc
0b175caa 2596
9cad0e4e 2597enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2598
40617a6d 2599disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2600
e276d9e8
MR
2601enable_pic() {
2602 enable pic
bce7b696
MR
2603 add_cppflags -DPIC
2604 add_cflags -fPIC
2605 add_asflags -fPIC
e276d9e8
MR
2606}
2607
2608enabled pic && enable_pic
bce7b696 2609
b4d96ba2
MR
2610check_cc <<EOF || die "Symbol mangling check failed."
2611int ff_extern;
2612EOF
8182dc34 2613sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2614extern_prefix=${sym%%ff_extern*}
2615
f65883c8
MR
2616check_cc <<EOF && enable inline_asm
2617void foo(void) { __asm__ volatile ("" ::); }
2618EOF
61d251db 2619
df5e3978
MR
2620_restrict=
2621for restrict_keyword in restrict __restrict__ __restrict; do
2622 check_cc <<EOF && _restrict=$restrict_keyword && break
2623void foo(char * $restrict_keyword p);
2624EOF
2625done
2626
2627check_cc <<EOF && enable attribute_packed
2628struct { int x; } __attribute__((packed)) x;
2629EOF
2630
dffb41b9
MR
2631check_cc <<EOF && enable attribute_may_alias
2632union { int x; } __attribute__((may_alias)) x;
2633EOF
2634
df5e3978
MR
2635check_cc <<EOF || die "endian test failed"
2636unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2637EOF
48fc536a 2638od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2639
e939cedd
MR
2640if enabled alpha; then
2641
2642 check_cflags -mieee
2643
2644elif enabled arm; then
e45391bb 2645
8986fddc 2646 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2647 nogas=die
50fa82e6 2648
44caaa56
MR
2649 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2650 enable vfp_args
2651 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2652 case "${cross_prefix:-$cc}" in
2653 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2654 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2655__asm__ (".eabi_attribute 28, 1");
2656int main(void) { return 0; }
2657EOF
44caaa56
MR
2658 esac
2659 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2660 fi
fa0912fe 2661
fa0912fe
MR
2662 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2663 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2664 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2665 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
fa0912fe 2666 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2667 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2668
6308729e
MR
2669 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2670
e276d9e8
MR
2671 enabled_all armv6t2 shared !pic && enable_pic
2672
fa0912fe 2673elif enabled mips; then
e45391bb 2674
fa0912fe
MR
2675 check_asm loongson '"dmult.g $1, $2, $3"'
2676 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2677
fa0912fe 2678elif enabled ppc; then
e45391bb 2679
e6a0c354
MR
2680 enable local_aligned_8 local_aligned_16
2681
135448fa 2682 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2683 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2684 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2685 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2686
2687 # AltiVec flags: The FSF version of GCC differs from the Apple version
2688 if enabled altivec; then
301ab19d 2689 nogas=warn
fa0912fe
MR
2690 check_cflags -maltivec -mabi=altivec &&
2691 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2692 check_cflags -faltivec
2693
2694 # check if our compiler supports Motorola AltiVec C API
2695 check_cc <<EOF || disable altivec
2696$inc_altivec_h
2697int main(void) {
2698 vector signed int v1, v2, v3;
2699 v1 = vec_add(v2,v3);
2700 return 0;
2701}
2702EOF
2703
2704 # check if our compiler supports braces for vector declarations
2705 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2706$inc_altivec_h
2707int main (void) { (vector int) {1}; return 0; }
2708EOF
2709 fi
e45391bb 2710
fa0912fe 2711elif enabled sparc; then
e45391bb 2712
fa0912fe
MR
2713 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2714 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2715
fa0912fe 2716elif enabled x86; then
e45391bb 2717
e6a0c354
MR
2718 enable local_aligned_8 local_aligned_16
2719
44965991
PI
2720 # check whether EBP is available on x86
2721 # As 'i' is stored on the stack, this program will crash
2722 # if the base pointer is used to access it because the
2723 # base pointer is cleared in the inline assembly code.
7dfef245 2724 check_exec_crash <<EOF && enable ebp_available
44965991 2725 volatile int i=0;
be449fca 2726 __asm__ volatile (
44965991
PI
2727 "xorl %%ebp, %%ebp"
2728 ::: "%ebp");
2729 return i;
44965991
PI
2730EOF
2731
f494213c 2732 # check whether EBX is available on x86
7cee5421
MR
2733 check_asm ebx_available '""::"b"(0)' &&
2734 check_asm ebx_available '"":::"%ebx"'
8e380710 2735
6f74fb03
RP
2736 # check whether xmm clobbers are supported
2737 check_asm xmm_clobbers '"":::"%xmm0"'
2738
d7f0920b 2739 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2740 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2741 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6 2742
9cca1e40 2743 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2744 if check_cmd $yasmexe --version; then
2745 enabled x86_64 && yasm_extra="-m amd64"
2746 yasm_debug="-g dwarf2"
2747 elif check_cmd nasm -v; then
2748 yasmexe=nasm
2749 yasm_debug="-g -F dwarf"
2750 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2751 fi
2752
2753 YASMFLAGS="-f $objformat $yasm_extra"
2754 enabled pic && append YASMFLAGS "-DPIC"
2755 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2756 case "$objformat" in
2757 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2758 esac
2759
48545a8f 2760 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2761 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2762 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2763 fi
e45391bb 2764
669b5583
MR
2765 case "$cpu" in
2766 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2767 disable fast_clz
2768 ;;
2769 esac
2770
44965991
PI
2771fi
2772
301ab19d
MR
2773if enabled asm; then
2774 as=${gas:=$as}
2775 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2776 $nogas "GNU assembler not found, install gas-preprocessor"
2777fi
2778
4a7e068b
MR
2779check_ldflags -Wl,--as-needed
2780
a98bb16d
RP
2781if check_func dlopen; then
2782 ldl=
2783elif check_func dlopen -ldl; then
2784 ldl=-ldl
8bf5d58f
MN
2785fi
2786
54fe299b
DV
2787if enabled network; then
2788 check_type "sys/types.h sys/socket.h" socklen_t
2789 check_type netdb.h "struct addrinfo"
2790 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2791 check_type netinet/in.h "struct sockaddr_in6"
2792 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2793 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
5699884c 2794 check_header netinet/sctp.h
54fe299b
DV
2795 # Prefer arpa/inet.h over winsock2
2796 if check_header arpa/inet.h ; then
2797 check_func closesocket
2798 elif check_header winsock2.h ; then
2799 check_func_headers winsock2.h closesocket -lws2 && \
2800 network_extralibs="-lws2" || \
2801 { check_func_headers winsock2.h closesocket -lws2_32 && \
2802 network_extralibs="-lws2_32"; }
2803 check_type ws2tcpip.h socklen_t
2804 check_type ws2tcpip.h "struct addrinfo"
2805 check_type ws2tcpip.h "struct ipv6_mreq"
2806 check_type ws2tcpip.h "struct sockaddr_in6"
2807 check_type ws2tcpip.h "struct sockaddr_storage"
2808 check_struct winsock2.h "struct sockaddr" sa_len
2809 else
2810 disable network
2811 fi
2812fi
2813
75ecf149
DB
2814# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2815check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2816
534a2231 2817check_func fcntl
7483e694 2818check_func fork
84882df6 2819check_func getaddrinfo $network_extralibs
7483e694
DB
2820check_func gethrtime
2821check_func getrusage
fc5607f8 2822check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2823check_func inet_aton $network_extralibs
abfc8d05 2824check_func isatty
a5b64584 2825check_func localtime_r
4ae40685 2826check_func ${malloc_prefix}memalign && enable memalign
7483e694 2827check_func mkstemp
0328b9ea 2828check_func mmap
4ae40685 2829check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2830check_func setrlimit
87958234 2831check_func strerror_r
6379900c 2832check_func strptime
47941088 2833check_func strtok_r
ea4d5f48 2834check_func sched_getaffinity
bcc73960 2835check_func sysconf
b9e22269 2836check_func sysctl
b507ebd1 2837check_func_headers io.h setmode
fc5607f8 2838check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 2839check_func_headers windows.h GetProcessAffinityMask
2446d3d6 2840check_func_headers windows.h GetProcessTimes
73f6d31e 2841check_func_headers windows.h MapViewOfFile
7c5bfe7a 2842check_func_headers windows.h VirtualAlloc
6ffa87d3 2843
a98bb16d 2844check_header dlfcn.h
92c6a099 2845check_header dxva2api.h
a98bb16d 2846check_header malloc.h
bf6ce82d 2847check_header poll.h
b58412f1 2848check_header sys/mman.h
06bb5905 2849check_header sys/param.h
b091aa44 2850check_header sys/resource.h
bf6ce82d 2851check_header sys/select.h
272081b0
CEH
2852check_header vdpau/vdpau.h
2853check_header vdpau/vdpau_x11.h
68178ca9 2854check_header X11/extensions/XvMClib.h
a98bb16d 2855
a4fa192c 2856disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2857disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 2858
ff3755cb
JG
2859if ! disabled w32threads && ! enabled pthreads; then
2860 check_func _beginthreadex && enable w32threads
2861fi
2862
57bd82d4
MR
2863# check for some common methods of building with pthread support
2864# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2865if ! disabled pthreads && ! enabled w32threads; then
2866 enable pthreads
9e7fd101
MR
2867 if check_func pthread_create; then
2868 :
2869 elif check_func pthread_create -pthread; then
2870 add_cflags -pthread
afc9aee2 2871 add_extralibs -pthread
9e7fd101
MR
2872 elif check_func pthread_create -pthreads; then
2873 add_cflags -pthreads
afc9aee2 2874 add_extralibs -pthreads
8d94f606
GT
2875 elif check_func pthread_create -lpthreadGC2; then
2876 add_extralibs -lpthreadGC2
9e7fd101 2877 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2878 disable pthreads
9e7fd101 2879 fi
57bd82d4
MR
2880fi
2881
8eee7025 2882for thread in $THREADS_LIST; do
e5f94c2b 2883 if enabled $thread; then
3ae3b721
RP
2884 test -n "$thread_type" &&
2885 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2886 thread_type="$thread"
e5f94c2b
RP
2887 fi
2888done
2889
50f7c296 2890check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2891enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2892
645d2652
MR
2893check_mathfunc exp2
2894check_mathfunc exp2f
2895check_mathfunc llrint
07876e25 2896check_mathfunc llrintf
645d2652
MR
2897check_mathfunc log2
2898check_mathfunc log2f
2899check_mathfunc lrint
2900check_mathfunc lrintf
2901check_mathfunc round
2902check_mathfunc roundf
23d3931a 2903check_mathfunc trunc
645d2652 2904check_mathfunc truncf
f32adb22 2905
57bd82d4 2906# these are off by default, so fail if requested and not available
a1b3c5a3 2907enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2908enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 2909enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
79fda097 2910enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2911enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2912enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2913enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
eb7626a3
MR
2914enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2915enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2916enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2917enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 2918enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
2919enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2920enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2921enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2922enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2923enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2924enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2925enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2926enabled libvpx && {
2927 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2928 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2929 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2930 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2931enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2932 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2933 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2934enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2935enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
a060866f
MS
2936enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
2937 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
2938 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
2939 die "ERROR: openssl not found"; }
8ac17293 2940
0b4a1821
AS
2941# libdc1394 check
2942if enabled libdc1394; then
2943 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2944 enable libdc1394_2; } ||
2945 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2946 enable libdc1394_1; } ||
2947 die "ERROR: No version of libdc1394 found "
2948fi
2949
9bd41bb1 2950if check_pkg_config sdl SDL_events.h SDL_PollEvent; then
aa692d54
MR
2951 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2952 enable sdl &&
2953 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2954fi
57bd82d4 2955
2270b4b2 2956texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2957
c6f95144 2958check_header linux/fb.h
06e31011 2959check_header linux/videodev2.h
a6a4793d
LB
2960check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
2961
1b6e8b73 2962check_header sys/videoio.h
47f38850 2963
27796dc3 2964check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2965# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2966# w32api 3.12 had it defined wrong
2967check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2968
f8aa696f 2969# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2970{ check_header dev/bktr/ioctl_meteor.h &&
2971 check_header dev/bktr/ioctl_bt848.h; } ||
2972{ check_header machine/ioctl_meteor.h &&
2973 check_header machine/ioctl_bt848.h; } ||
2974{ check_header dev/video/meteor/ioctl_meteor.h &&
2975 check_header dev/video/bktr/ioctl_bt848.h; } ||
2976check_header dev/ic/bt8xx.h
f8aa696f 2977
15d59d2c 2978check_header sndio.h
c7682de0
RP
2979check_header sys/soundcard.h
2980check_header soundcard.h
deb29777 2981
b6f3d925 2982enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2983
0e57fe17 2984enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2985
15d59d2c
B
2986enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
2987
e417d80d
AK
2988enabled libcdio &&
2989 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
2990
4a584eda
JA
2991enabled x11grab &&
2992require X11 X11/Xlib.h XOpenDisplay -lX11 &&
2993require Xext X11/extensions/XShm.h XShmCreateImage -lXext &&
2994require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes
f58f4ce1 2995
ac3dbb4d
SZ
2996# check for VDA header
2997if ! disabled vda && check_header VideoDecodeAcceleration/VDADecoder.h; then
be1e8725 2998 enable vda && add_extralibs -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
ac3dbb4d
SZ
2999fi
3000
598ef02b 3001if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
3002check_cpp_condition \
3003 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
3004 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
3005 disable vdpau; }
abf649c7 3006fi
deda2a4a 3007
95e561ec 3008enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
3009
3010# add some useful compiler flags if supported
3011check_cflags -Wdeclaration-after-statement
dcd479c0 3012check_cflags -Wall
440e3b2f 3013check_cflags -Wno-parentheses
dcd479c0 3014check_cflags -Wno-switch
b36518dc 3015check_cflags -Wno-format-zero-length
c07bd6a9
MN
3016check_cflags -Wdisabled-optimization
3017check_cflags -Wpointer-arith
3018check_cflags -Wredundant-decls
cc1fb623 3019check_cflags -Wno-pointer-sign
f4929996 3020check_cflags -Wcast-qual
9aceb3cf 3021check_cflags -Wwrite-strings
652a5bf6 3022check_cflags -Wtype-limits
764551c6 3023check_cflags -Wundef
fc298fd9 3024check_cflags -Wmissing-prototypes
c2ed91de 3025check_cflags -Wstrict-prototypes
5af4e0cc 3026enabled extra_warnings && check_cflags -Winline
cf9d24ad 3027
57bd82d4 3028# add some linker flags
5c0e9479 3029check_ldflags -Wl,--warn-common
3510a133 3030check_ldflags -Wl,-rpath-link=libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample
fef2d661 3031test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3032
7e4d9d5d
RB
3033enabled xmm_clobber_test && \
3034 check_ldflags -Wl,--wrap,avcodec_open2 \
3035 -Wl,--wrap,avcodec_decode_audio4 \
3036 -Wl,--wrap,avcodec_decode_video2 \
3037 -Wl,--wrap,avcodec_decode_subtitle2 \
3038 -Wl,--wrap,avcodec_encode_audio2 \
3039 -Wl,--wrap,avcodec_encode_video \
3040 -Wl,--wrap,avcodec_encode_subtitle \
3041 -Wl,--wrap,sws_scale || \
3042 disable xmm_clobber_test
3043
a482e61b 3044echo "X{};" > $TMPV
b462d132 3045if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3046 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3047 check_cc <<EOF && enable symver_asm_label
3048void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3049void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3050EOF
3051 check_cc <<EOF && enable symver_gnu_asm
3052__asm__(".symver ff_foo,av_foo@VERSION");
3053void ff_foo(void) {}
3054EOF
3055fi
a482e61b 3056
9cd7b854
MR
3057if [ -n "$optflags" ]; then
3058 add_cflags $optflags
3059elif enabled small; then
14ca9cd0 3060 add_cflags $size_cflags
8400d6b8 3061elif enabled optimizations; then
14ca9cd0 3062 add_cflags $speed_cflags
b05394a0
MR
3063else
3064 add_cflags $noopt_cflags
cddf3f45 3065fi
11fdbc44 3066check_cflags -fno-math-errno
b2eb2ff0 3067check_cflags -fno-signed-zeros
cddf3f45 3068
629687f6 3069if enabled icc; then
b1598b58
MR
3070 # Just warnings, no remarks
3071 check_cflags -w1
3072 # -wd: Disable following warnings
3073 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3074 # 1292: attribute "foo" ignored
88de5b0a 3075 # 1419: external declaration in primary source file
b1598b58 3076 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3077 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3078 # 10156: ignoring option '-W'; no argument required
88de5b0a 3079 check_cflags -wd144,167,556,1292,1419,10006,10148,10156
b1598b58
MR
3080 # 11030: Warning unknown option --as-needed
3081 # 10156: ignoring option '-export'; no argument required
3082 check_ldflags -wd10156,11030
3083 # Allow to compile with optimizations
3084 check_ldflags -march=$cpu
be2cf98a
CEH
3085 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3086 enable ebp_available
bdefad73
MR
3087 if enabled x86_32; then
3088 test ${icc_version%%.*} -ge 11 && \
3089 check_cflags -falign-stack=maintain-16-byte || \
3090 disable aligned_stack
3091 fi
df442a8d
MR
3092elif enabled ccc; then
3093 # disable some annoying warnings
3094 add_cflags -msg_disable cvtu32to64
3095 add_cflags -msg_disable embedcomment
3096 add_cflags -msg_disable needconstext
3097 add_cflags -msg_disable nomainieee
3098 add_cflags -msg_disable ptrmismatch1
3099 add_cflags -msg_disable unreachcode
973859f5
MR
3100elif enabled gcc; then
3101 check_cflags -fno-tree-vectorize
765e6134 3102 check_cflags -Werror=implicit-function-declaration
de63bfec 3103 check_cflags -Werror=missing-prototypes
9d6b2077 3104 check_cflags -Werror=declaration-after-statement
613a4e3f
MR
3105elif enabled llvm_gcc; then
3106 check_cflags -mllvm -stack-alignment=16
06da6943 3107elif enabled clang; then
5c8ef670 3108 check_cflags -mllvm -stack-alignment=16
06da6943 3109 check_cflags -Qunused-arguments
138132be
MR
3110elif enabled armcc; then
3111 # 2523: use of inline assembler is deprecated
bcafde61
MR
3112 add_cflags -W${armcc_opt},--diag_suppress=2523
3113 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3114 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3115 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3116 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3117 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3118elif enabled tms470; then
3119 add_cflags -pds=824 -pds=837
5f3b8314
MR
3120elif enabled pathscale; then
3121 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3122fi
3123
7483e694
DB
3124enabled_any $THREADS_LIST && enable threads
3125
3126check_deps $CONFIG_LIST \
b6bb00b0 3127 $CONFIG_EXTRA \
7483e694 3128 $HAVE_LIST \
54e75be4
DB
3129 $ALL_COMPONENTS \
3130 $ALL_TESTS \
f70f03f6 3131
3bfd582c 3132enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3133
77cfb256 3134! enabled_any memalign posix_memalign &&
9bbd6a4c
MR
3135 enabled_any $need_memalign && enable memalign_hack
3136
3e89171a 3137echo "install prefix $prefix"
f36958f8
DB
3138echo "source path $source_path"
3139echo "C compiler $cc"
f36958f8 3140echo "ARCH $arch ($cpu)"
ce8871c2
MR
3141if test "$build_suffix" != ""; then
3142 echo "build suffix $build_suffix"
eb94aca9 3143fi
ac63af34
DB
3144if test "$extra_version" != ""; then
3145 echo "version string suffix $extra_version"
3146fi
0db2ce77 3147echo "big-endian ${bigendian-no}"
e90f5b5a 3148echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3149if enabled x86; then
6348a96c 3150 echo "${yasmexe} ${yasm-no}"
0db2ce77 3151 echo "MMX enabled ${mmx-no}"
30e98e62 3152 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3153 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3154 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3155 echo "SSE enabled ${sse-no}"
30e98e62 3156 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3157 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3158 echo "CMOV enabled ${cmov-no}"
3159 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3160 echo "EBX available ${ebx_available-no}"
3161 echo "EBP available ${ebp_available-no}"
e41e8342 3162fi
5b6c2cbd 3163if enabled arm; then
0db2ce77
MR
3164 echo "ARMv5TE enabled ${armv5te-no}"
3165 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3166 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3167 echo "ARM VFP enabled ${armvfp-no}"
6b18d278 3168 echo "NEON enabled ${neon-no}"
eba9ae3c 3169fi
5b6c2cbd 3170if enabled mips; then
0db2ce77 3171 echo "MMI enabled ${mmi-no}"
e41e8342 3172fi
5b6c2cbd 3173if enabled ppc; then
0db2ce77 3174 echo "AltiVec enabled ${altivec-no}"
30e98e62 3175 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3176 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3177fi
3178if enabled sparc; then
3179 echo "VIS enabled ${vis-no}"
e41e8342 3180fi
0db2ce77 3181echo "debug symbols ${debug-no}"
f082a0fb 3182echo "optimize for size ${small-no}"
8400d6b8 3183echo "optimizations ${optimizations-no}"
0db2ce77
MR
3184echo "static ${static-no}"
3185echo "shared ${shared-no}"
f7679c54 3186echo "new filter support ${avfilter-no}"
0db2ce77 3187echo "network support ${network-no}"
0db2ce77 3188echo "threading support ${thread_type-no}"
9c984b1b 3189echo "safe bitstream reader ${safe_bitstream_reader-no}"
0db2ce77 3190echo "SDL support ${sdl-no}"
c562ba4c
DB
3191echo "libdxva2 enabled ${dxva2-no}"
3192echo "libva enabled ${vaapi-no}"
3193echo "libvdpau enabled ${vdpau-no}"
0db2ce77 3194echo "AVISynth enabled ${avisynth-no}"
47941088 3195echo "frei0r enabled ${frei0r-no}"
bc8c1395 3196echo "gnutls enabled ${gnutls-no}"
e417d80d 3197echo "libcdio support ${libcdio-no}"
f7b8bffe 3198echo "libdc1394 support ${libdc1394-no}"
0db2ce77 3199echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3200echo "libgsm enabled ${libgsm-no}"
3201echo "libmp3lame enabled ${libmp3lame-no}"
0b175caa
DB
3202echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3203echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3204echo "libopencv support ${libopencv-no}"
9a77d59a 3205echo "libopenjpeg enabled ${libopenjpeg-no}"
0de9c41f 3206echo "libpulse enabled ${libpulse-no}"
0f943ce6 3207echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3208echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311