pthreads: reset active_thread_type when slice thread_init returrns early
[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
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 68 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
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69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
6291d7e4 84 --disable-avconv disable avconv build
266463da 85 --disable-avplay disable avplay build
9e12f0bf 86 --disable-avprobe disable avprobe build
4d58e4cb 87 --disable-avserver disable avserver build
5a0f7131
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88 --disable-avdevice disable libavdevice build
89 --disable-avcodec disable libavcodec build
90 --disable-avformat disable libavformat build
91 --disable-swscale disable libswscale build
ced9556b 92 --disable-postproc disable libpostproc build
cccc039f 93 --disable-avfilter disable video filter support [no]
0dbfc1db 94 --disable-pthreads disable pthreads [auto]
7b7b220c 95 --disable-w32threads disable Win32 threads [auto]
06454877
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96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
06454877
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98 --enable-gray enable full grayscale support (slower color)
99 --disable-swscale-alpha disable alpha channel support in swscale
100 --disable-fastdiv disable table-based division
101 --enable-small optimize for size instead of speed
102 --disable-aandct disable AAN DCT code
7f3f5f46 103 --disable-dct disable DCT code
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104 --disable-fft disable FFT code
105 --disable-golomb disable Golomb code
3447f12d 106 --disable-huffman disable Huffman code
06454877
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107 --disable-lpc disable LPC code
108 --disable-mdct disable MDCT code
109 --disable-rdft disable RDFT code
dcb73592 110 --enable-vaapi enable VAAPI code
ac3dbb4d 111 --enable-vda enable VDA code
e8f6bd4b 112 --enable-vdpau enable VDPAU code
92c6a099 113 --disable-dxva2 disable DXVA2 code
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114 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
115 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
8cfbbd92
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116 --disable-safe-bitstream-reader
117 disable buffer boundary checking in bitreaders
118 (faster, but may crash)
06454877 119 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 120 --disable-everything disable all components listed below
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121 --disable-encoder=NAME disable encoder NAME
122 --enable-encoder=NAME enable encoder NAME
123 --disable-encoders disable all encoders
124 --disable-decoder=NAME disable decoder NAME
125 --enable-decoder=NAME enable decoder NAME
126 --disable-decoders disable all decoders
127 --disable-hwaccel=NAME disable hwaccel NAME
128 --enable-hwaccel=NAME enable hwaccel NAME
129 --disable-hwaccels disable all hwaccels
130 --disable-muxer=NAME disable muxer NAME
131 --enable-muxer=NAME enable muxer NAME
132 --disable-muxers disable all muxers
133 --disable-demuxer=NAME disable demuxer NAME
134 --enable-demuxer=NAME enable demuxer NAME
135 --disable-demuxers disable all demuxers
136 --enable-parser=NAME enable parser NAME
137 --disable-parser=NAME disable parser NAME
138 --disable-parsers disable all parsers
139 --enable-bsf=NAME enable bitstream filter NAME
140 --disable-bsf=NAME disable bitstream filter NAME
141 --disable-bsfs disable all bitstream filters
142 --enable-protocol=NAME enable protocol NAME
143 --disable-protocol=NAME disable protocol NAME
144 --disable-protocols disable all protocols
145 --disable-indev=NAME disable input device NAME
146 --disable-outdev=NAME disable output device NAME
147 --disable-indevs disable input devices
148 --disable-outdevs disable output devices
149 --disable-devices disable all devices
150 --enable-filter=NAME enable filter NAME
151 --disable-filter=NAME disable filter NAME
152 --disable-filters disable all filters
153 --list-decoders show all available decoders
154 --list-encoders show all available encoders
155 --list-hwaccels show all available hardware accelerators
156 --list-muxers show all available muxers
157 --list-demuxers show all available demuxers
158 --list-parsers show all available parsers
159 --list-protocols show all available protocols
160 --list-bsfs show all available bitstream filters
161 --list-indevs show all available input devices
162 --list-outdevs show all available output devices
163 --list-filters show all available filters
164
165External library support:
166 --enable-avisynth enable reading of AVISynth script files [no]
167 --enable-bzlib enable bzlib [autodetect]
47941088 168 --enable-frei0r enable frei0r video filtering
bc8c1395 169 --enable-gnutls enable gnutls [no]
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170 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
171 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 172 --enable-libopencv enable video filtering via libopencv [no]
e417d80d 173 --enable-libcdio enable audio CD grabbing with libcdio
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174 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
175 and libraw1394 [no]
176 --enable-libdirac enable Dirac support via libdirac [no]
177 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 178 --enable-libfreetype enable libfreetype [no]
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179 --enable-libgsm enable GSM support via libgsm [no]
180 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
181 --enable-libnut enable NUT (de)muxing via libnut,
182 native (de)muxer exists [no]
183 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
7c922411 184 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 185 --enable-librtmp enable RTMP[E] support via librtmp [no]
06454877 186 --enable-libschroedinger enable Dirac support via libschroedinger [no]
b606a017 187 --enable-libspeex enable Speex support via libspeex [no]
06454877 188 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 189 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 190 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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191 --enable-libvorbis enable Vorbis encoding via libvorbis,
192 native implementation exists [no]
8299a7f8 193 --enable-libvpx enable VP8 support via libvpx [no]
06454877 194 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 195 --enable-libxavs enable AVS encoding via xavs [no]
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196 --enable-libxvid enable Xvid encoding via xvidcore,
197 native MPEG-4/Xvid encoder exists [no]
198 --enable-mlib enable Sun medialib [no]
a060866f 199 --enable-openssl enable openssl [no]
06454877
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200 --enable-zlib enable zlib [autodetect]
201
202Advanced options (experts only):
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203 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
204 --enable-cross-compile assume a cross-compiler is used
205 --sysroot=PATH root of cross-build tree
206 --sysinclude=PATH location of cross-build system headers
207 --target-os=OS compiler targets OS [$target_os]
208 --target-exec=CMD command to run executables on target
209 --target-path=DIR path to view of build directory on target
210 --nm=NM use nm tool
121d78d0 211 --ar=AR use archive tool AR [$ar_default]
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212 --as=AS use assembler AS [$as_default]
213 --cc=CC use C compiler CC [$cc_default]
214 --ld=LD use linker LD
215 --host-cc=HOSTCC use host C compiler HOSTCC
216 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
217 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
218 --host-libs=HLIBS use libs HLIBS when linking for host
219 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
220 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
221 --extra-libs=ELIBS add ELIBS [$ELIBS]
222 --extra-version=STRING version string suffix []
223 --build-suffix=SUFFIX library name suffix []
224 --arch=ARCH select architecture [$arch]
225 --cpu=CPU select the minimum required CPU (affects
226 instruction selection, may crash on older CPUs)
c8a4ae00 227 --disable-asm disable all assembler optimizations
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228 --disable-altivec disable AltiVec optimizations
229 --disable-amd3dnow disable 3DNow! optimizations
230 --disable-amd3dnowext disable 3DNow! extended optimizations
231 --disable-mmx disable MMX optimizations
232 --disable-mmx2 disable MMX2 optimizations
233 --disable-sse disable SSE optimizations
234 --disable-ssse3 disable SSSE3 optimizations
87f1355f 235 --disable-avx disable AVX optimizations
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236 --disable-armv5te disable armv5te optimizations
237 --disable-armv6 disable armv6 optimizations
238 --disable-armv6t2 disable armv6t2 optimizations
239 --disable-armvfp disable ARM VFP optimizations
240 --disable-iwmmxt disable iwmmxt optimizations
241 --disable-mmi disable MMI optimizations
242 --disable-neon disable neon optimizations
243 --disable-vis disable VIS optimizations
244 --disable-yasm disable use of yasm assembler
245 --enable-pic build position-independent code
4ae40685 246 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 247 --enable-sram allow use of on-chip SRAM
9baec618 248 --disable-symver disable symbol versioning
9cd7b854 249 --optflags override optimization-related compiler flags
06454877 250
070c5d0f 251Developer options (useful when working on Libav itself):
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252 --disable-debug disable debugging symbols
253 --enable-debug=LEVEL set the debug level [$debuglevel]
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254 --disable-optimizations disable compiler optimizations
255 --enable-extra-warnings enable more compiler warnings
52b3cc60
RD
256 --samples=PATH location of test samples for FATE, if not set use
257 \$FATE_SAMPLES at make invocation time.
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258
259NOTE: Object files are built at the place where configure is launched.
260EOF
60e8bc13 261 exit 0
74c53c2d 262}
cf9d24ad 263
0884fadf
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264quotes='""'
265
57bd82d4 266log(){
2270b4b2 267 echo "$@" >> $logfile
57bd82d4
MR
268}
269
720c69da 270log_file(){
c8e9f801 271 log BEGIN $1
2270b4b2 272 pr -n -t $1 >> $logfile
c8e9f801
MR
273 log END $1
274}
275
2ba042a7 276echolog(){
c8e9f801 277 log "$@"
57bd82d4 278 echo "$@"
2ba042a7
MR
279}
280
7bfc8ae6
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281warn(){
282 log "WARNING: $*"
283 WARNINGS="${WARNINGS}WARNING: $*\n"
284}
285
2ba042a7
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286die(){
287 echolog "$@"
288 cat <<EOF
d326cf7f 289
2ba042a7 290If you think configure made a mistake, make sure you are using the latest
4a6a21f5 291version from Git. If the latest version fails, report the problem to the
070c5d0f 292libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 293EOF
e155a21a 294 if disabled logging; then
2ba042a7 295 cat <<EOF
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DB
296Rerun configure with logging enabled (do not use --disable-logging), and
297include the log this produces with your report.
2ba042a7
MR
298EOF
299 else
300cat <<EOF
e155a21a
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301Include the log file "$logfile" produced by configure as this will help
302solving the problem.
2ba042a7
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303EOF
304 fi
57bd82d4
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305 exit 1
306}
307
6c6007d6 308# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 309toupper(){
6c6007d6 310 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
311}
312
4a5444db 313tolower(){
6c6007d6 314 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
315}
316
14a8acf1
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317c_escape(){
318 echo "$*" | sed 's/["\\]/\\\0/g'
319}
320
b04251c5
MR
321sh_quote(){
322 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 323 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
324 echo "$v"
325}
326
bb7a22b5
MR
327cleanws(){
328 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
329}
330
be8f2501
MR
331filter(){
332 pat=$1
333 shift
334 for v; do
98ef6079 335 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
336 done
337}
338
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MR
339filter_out(){
340 pat=$1
341 shift
342 for v; do
343 eval "case $v in $pat) ;; *) echo $v ;; esac"
344 done
345}
346
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MR
347map(){
348 m=$1
349 shift
e0e335a0 350 for v; do eval $m; done
36e2dea0
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351}
352
a8d04fba
MR
353set_all(){
354 value=$1
355 shift
356 for var in $*; do
357 eval $var=$value
358 done
359}
360
72a43668
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361set_weak(){
362 value=$1
363 shift
364 for var; do
365 eval : \${$var:=$value}
366 done
367}
368
3f8040db
MR
369set_safe(){
370 var=$1
371 shift
372 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
373}
374
375get_safe(){
376 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
377}
378
799c9e9b
MR
379pushvar(){
380 for var in $*; do
381 eval level=\${${var}_level:=0}
382 eval ${var}_${level}="\$$var"
383 eval ${var}_level=$(($level+1))
384 done
385}
386
387popvar(){
388 for var in $*; do
389 eval level=\${${var}_level:-0}
390 test $level = 0 && continue
391 eval level=$(($level-1))
392 eval $var="\${${var}_${level}}"
393 eval ${var}_level=$level
394 eval unset ${var}_${level}
395 done
396}
397
a8d04fba
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398enable(){
399 set_all yes $*
400}
401
402disable(){
403 set_all no $*
404}
405
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406enable_weak(){
407 set_weak yes $*
408}
409
410disable_weak(){
411 set_weak no $*
412}
413
72702705 414enable_safe(){
fd07f803
MR
415 for var; do
416 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
417 done
72702705
MR
418}
419
420disable_safe(){
fd07f803
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421 for var; do
422 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
423 done
72702705
MR
424}
425
f9d328da
MR
426do_enable_deep(){
427 for var; do
428 enabled $var && continue
429 eval sel="\$${var}_select"
c510c7b5
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430 eval sgs="\$${var}_suggest"
431 pushvar var sgs
f9d328da 432 enable_deep $sel
c510c7b5
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433 popvar sgs
434 enable_deep_weak $sgs
f9d328da
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435 popvar var
436 done
437}
438
439enable_deep(){
440 do_enable_deep $*
441 enable $*
442}
443
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444enable_deep_weak(){
445 do_enable_deep $*
446 enable_weak $*
447}
448
57bd82d4 449enabled(){
3250003c
MR
450 test "${1#!}" = "$1" && op== || op=!=
451 eval test "x\$${1#!}" $op "xyes"
44161118
MR
452}
453
37970ebf 454disabled(){
3250003c
MR
455 test "${1#!}" = "$1" && op== || op=!=
456 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
457}
458
44161118
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459enabled_all(){
460 for opt; do
461 enabled $opt || return 1
462 done
463}
464
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465disabled_all(){
466 for opt; do
467 disabled $opt || return 1
468 done
469}
470
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471enabled_any(){
472 for opt; do
473 enabled $opt && return 0
474 done
475}
476
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DB
477disabled_any(){
478 for opt; do
479 disabled $opt && return 0
480 done
f7b230a7 481 return 1
85bca2c5
DB
482}
483
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MR
484set_default(){
485 for opt; do
88268e94 486 eval : \${$opt:=\$${opt}_default}
c9d19248
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487 done
488}
489
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490is_in(){
491 value=$1
492 shift
493 for var in $*; do
494 [ $var = $value ] && return 0
495 done
496 return 1
497}
498
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499check_deps(){
500 for cfg; do
3250003c 501 cfg="${cfg#!}"
799c9e9b
MR
502 enabled ${cfg}_checking && die "Circular dependency for $cfg."
503 disabled ${cfg}_checking && continue
504 enable ${cfg}_checking
505
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506 eval dep_all="\$${cfg}_deps"
507 eval dep_any="\$${cfg}_deps_any"
7ef3425f 508 eval dep_sel="\$${cfg}_select"
c510c7b5 509 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
510 eval dep_ifa="\$${cfg}_if"
511 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 512
3d7453e0
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513 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
514 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
515 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 516
3d7453e0
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517 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
518 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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519 enabled_all $dep_all || disable $cfg
520 enabled_any $dep_any || disable $cfg
7ef3425f 521 disabled_any $dep_sel && disable $cfg
799c9e9b 522
4ec45764
RP
523 if enabled $cfg; then
524 eval dep_extralibs="\$${cfg}_extralibs"
525 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 526 enable_deep $dep_sel
c510c7b5 527 enable_deep_weak $dep_sgs
4ec45764
RP
528 fi
529
799c9e9b 530 disable ${cfg}_checking
30fd06be
MR
531 done
532}
533
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534print_config_h(){
535 enabled $1 && v=1 || v=0
536 echo "#define $2 $v"
537}
538
539print_config_mak(){
540 enabled $1 && v= || v=!
541 echo "$v$2=yes"
542}
543
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544print_config_asm(){
545 enabled $1 && echo "%define $2"
546}
547
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548print_config(){
549 pfx=$1
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550 files=$2
551 shift 2
44161118 552 for cfg; do
5e622c40 553 ucname="$(toupper $cfg)"
72cfcf41
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554 for f in $files; do
555 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
556 done
44161118 557 done
57bd82d4
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558}
559
31c0121d
MR
560print_enabled(){
561 test "$1" = -n && end=" " && shift || end="\n"
562 suf=$1
563 shift
564 for v; do
565 enabled $v && printf "%s$end" ${v%$suf};
566 done
567}
568
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569append(){
570 var=$1
571 shift
57bd82d4
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572 eval "$var=\"\$$var $*\""
573}
574
60361817
MR
575prepend(){
576 var=$1
577 shift
578 eval "$var=\"$* \$$var\""
579}
580
50a334e4 581add_cppflags(){
caf458dd 582 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
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583}
584
57bd82d4 585add_cflags(){
caf458dd 586 append CFLAGS $($filter_cflags "$@")
57bd82d4
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587}
588
2f2e6c7c 589add_asflags(){
caf458dd 590 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
591}
592
57bd82d4
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593add_ldflags(){
594 append LDFLAGS "$@"
595}
596
597add_extralibs(){
60361817 598 prepend extralibs "$@"
57bd82d4
MR
599}
600
b0cfb663 601check_cmd(){
b3cb5d51 602 log "$@"
2270b4b2 603 "$@" >> $logfile 2>&1
b0cfb663
MR
604}
605
dcd479c0 606check_cc(){
57bd82d4 607 log check_cc "$@"
2270b4b2 608 cat > $TMPC
720c69da 609 log_file $TMPC
50a334e4 610 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
611}
612
613check_cpp(){
614 log check_cpp "$@"
2270b4b2 615 cat > $TMPC
720c69da 616 log_file $TMPC
9e7f3277 617 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
618}
619
f65883c8
MR
620check_as(){
621 log check_as "$@"
622 cat > $TMPC
623 log_file $TMPC
2f2e6c7c 624 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
625}
626
940f335a
MR
627check_asm(){
628 log check_asm "$@"
629 name="$1"
3784e82e 630 code="$2"
940f335a 631 shift 2
49214f61
MR
632 disable $name
633 check_as "$@" <<EOF && enable $name
3784e82e 634void foo(void){ __asm__ volatile($code); }
940f335a
MR
635EOF
636}
637
304d586d
LM
638check_yasm(){
639 log check_yasm "$@"
640 echo "$1" > $TMPS
641 log_file $TMPS
642 shift 1
643 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
644}
645
dcd479c0 646check_ld(){
57bd82d4 647 log check_ld "$@"
3155a644
MR
648 flags=''
649 libs=''
650 for f; do
651 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
652 done
2a194acd 653 check_cc $($filter_cflags $flags) || return
7e75f9fe 654 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
655}
656
50a334e4
MR
657check_cppflags(){
658 log check_cppflags "$@"
caf458dd
MR
659 set -- $($filter_cppflags "$@")
660 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
661int x;
662EOF
663}
664
dcd479c0 665check_cflags(){
57bd82d4 666 log check_cflags "$@"
caf458dd
MR
667 set -- $($filter_cflags "$@")
668 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
669int x;
670EOF
671}
672
2ed46eea
MR
673test_ldflags(){
674 log test_ldflags "$@"
675 check_ld "$@" <<EOF
c23a0ac8 676int main(void){ return 0; }
dcd479c0
MR
677EOF
678}
679
2ed46eea
MR
680check_ldflags(){
681 log check_ldflags "$@"
682 test_ldflags "$@" && add_ldflags "$@"
683}
684
dcd479c0 685check_header(){
57bd82d4 686 log check_header "$@"
dcd479c0
MR
687 header=$1
688 shift
b77df637
MR
689 disable_safe $header
690 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
691#include <$header>
692int x;
693EOF
694}
695
696check_func(){
57bd82d4 697 log check_func "$@"
dcd479c0
MR
698 func=$1
699 shift
d8bc5f06
MR
700 disable $func
701 check_ld "$@" <<EOF && enable $func
dcd479c0 702extern int $func();
c23a0ac8 703int main(void){ $func(); }
dcd479c0
MR
704EOF
705}
706
645d2652 707check_mathfunc(){
6b73c0ae 708 log check_mathfunc "$@"
645d2652
MR
709 func=$1
710 shift
711 disable $func
712 check_ld "$@" <<EOF && enable $func
713#include <math.h>
33bd38db
MR
714float foo(float f) { return $func(f); }
715int main(void){ return 0; }
645d2652
MR
716EOF
717}
718
2446d3d6
DB
719check_func_headers(){
720 log check_func_headers "$@"
f8d7b072 721 headers=$1
edaf1ae2 722 funcs=$2
f8d7b072 723 shift 2
edaf1ae2
MR
724 {
725 for hdr in $headers; do
726 echo "#include <$hdr>"
727 done
728 for func in $funcs; do
729 echo "long check_$func(void) { return (long) $func; }"
730 done
731 echo "int main(void) { return 0; }"
732 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
733}
734
a5344cf7
SS
735check_cpp_condition(){
736 log check_cpp_condition "$@"
737 header=$1
738 condition=$2
f855b7b9
MR
739 shift 2
740 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
741#include <$header>
742#if !($condition)
743#error "unsatisfied condition: $condition"
744#endif
745EOF
746}
747
57bd82d4
MR
748check_lib(){
749 log check_lib "$@"
750 header="$1"
751 func="$2"
752 shift 2
84400e9d 753 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
754}
755
f8d7b072
MR
756check_lib2(){
757 log check_lib2 "$@"
758 headers="$1"
edaf1ae2 759 funcs="$2"
f8d7b072 760 shift 2
edaf1ae2 761 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
762}
763
3f8040db
MR
764check_pkg_config(){
765 log check_pkg_config "$@"
766 pkg="$1"
767 headers="$2"
768 funcs="$3"
769 shift 3
770 $pkg_config --exists $pkg || return
771 pkg_cflags=$($pkg_config --cflags $pkg)
772 pkg_libs=$($pkg_config --libs $pkg)
773 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
774 set_safe ${pkg}_cflags $pkg_cflags &&
775 set_safe ${pkg}_libs $pkg_libs
776}
777
dcd479c0 778check_exec(){
2270b4b2 779 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
780}
781
7dfef245 782check_exec_crash(){
5e622c40 783 code=$(cat)
7dfef245
MR
784
785 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
786 # are safe but may not be available everywhere. Thus we use
787 # raise(SIGTERM) instead. The check is run in a subshell so we
788 # can redirect the "Terminated" message from the shell. SIGBUS
789 # is not defined by standard C so it is used conditionally.
790
2270b4b2 791 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
792#include <signal.h>
793static void sighandler(int sig){
794 raise(SIGTERM);
795}
e5af4a11 796int main(void){
7dfef245
MR
797 signal(SIGILL, sighandler);
798 signal(SIGFPE, sighandler);
799 signal(SIGSEGV, sighandler);
800#ifdef SIGBUS
801 signal(SIGBUS, sighandler);
802#endif
803 { $code }
804}
805EOF
806}
807
72be9e73
DY
808check_type(){
809 log check_type "$@"
810 headers=$1
811 type=$2
812 shift 2
ae550ce9 813 disable_safe "$type"
72be9e73
DY
814 incs=""
815 for hdr in $headers; do
816 incs="$incs
817#include <$hdr>"
818 done
ae550ce9 819 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
820$incs
821$type v;
822EOF
823}
824
14d36751
MR
825check_struct(){
826 log check_type "$@"
827 headers=$1
828 struct=$2
829 member=$3
830 shift 3
831 disable_safe "${struct}_${member}"
832 incs=""
833 for hdr in $headers; do
834 incs="$incs
835#include <$hdr>"
836 done
837 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
838$incs
839const void *p = &(($struct *)0)->$member;
840EOF
841}
842
57bd82d4
MR
843require(){
844 name="$1"
845 header="$2"
846 func="$3"
847 shift 3
848 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
849}
850
f8d7b072
MR
851require2(){
852 name="$1"
853 headers="$2"
854 func="$3"
855 shift 3
856 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
857}
858
3f8040db
MR
859require_pkg_config(){
860 pkg="$1"
861 check_pkg_config "$@" || die "ERROR: $pkg not found"
862 add_cflags $(get_safe ${pkg}_cflags)
863 add_extralibs $(get_safe ${pkg}_libs)
864}
865
f0125de9
MR
866check_host_cc(){
867 log check_host_cc "$@"
868 cat > $TMPC
869 log_file $TMPC
870 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
871}
872
873check_host_cflags(){
874 log check_host_cflags "$@"
875 check_host_cc "$@" <<EOF && append host_cflags "$@"
876int x;
877EOF
878}
879
c505dd31
MR
880apply(){
881 file=$1
882 shift
883 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
884}
885
c34681df 886cp_if_changed(){
5e27ec28
MR
887 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
888 mkdir -p "$(dirname $2)"
889 cp -f "$1" "$2"
c34681df
MR
890}
891
dcd61286
DB
892# CONFIG_LIST contains configurable options, while HAVE_LIST is for
893# system-dependent things.
894
4a0d6686
AJ
895COMPONENT_LIST="
896 bsfs
897 decoders
898 demuxers
899 encoders
3cde40aa 900 filters
5666fd73 901 hwaccels
c552605c 902 indevs
4a0d6686 903 muxers
c552605c 904 outdevs
4a0d6686
AJ
905 parsers
906 protocols
907"
908
055c61b8
DB
909PROGRAM_LIST="
910 avconv
911 avplay
912 avprobe
913 avserver
914 ffmpeg
915"
916
4a0d6686
AJ
917CONFIG_LIST="
918 $COMPONENT_LIST
055c61b8 919 $PROGRAM_LIST
e8ed9b7a 920 aandct
a5444fee 921 ac3dsp
5a0f7131
MR
922 avcodec
923 avdevice
f7679c54 924 avfilter
5a0f7131 925 avformat
c88f5d72 926 avisynth
f402916e 927 bzlib
7f3f5f46 928 dct
c73f65d9 929 doc
05aec7bb 930 dwt
92c6a099 931 dxva2
27a9466b 932 fastdiv
1848f7d9 933 fft
47941088 934 frei0r
bc8c1395 935 gnutls
4f034993 936 golomb
c88f5d72 937 gpl
d8d0d0b2 938 gray
88b97357 939 h264chroma
4693b031 940 h264dsp
4a384de5 941 h264pred
3abe5fbd 942 hardcoded_tables
3447f12d 943 huffman
e417d80d 944 libcdio
f7b8bffe 945 libdc1394
690bfceb 946 libdirac
2eed5a46 947 libfaac
a5b64584 948 libfreetype
c88f5d72 949 libgsm
6ebe07fb 950 libmp3lame
c88f5d72 951 libnut
0b175caa
DB
952 libopencore_amrnb
953 libopencore_amrwb
6ebf0bfc 954 libopencv
9a77d59a 955 libopenjpeg
0de9c41f 956 libpulse
0f943ce6 957 librtmp
f7cd9eed 958 libschroedinger
ae14f311 959 libspeex
150d2772 960 libtheora
d89e738a 961 libvo_aacenc
f502ff3f 962 libvo_amrwbenc
c88f5d72 963 libvorbis
8299a7f8 964 libvpx
1cc60c47 965 libx264
de295976 966 libxavs
1cc60c47 967 libxvid
f4d608e3 968 lpc
b781cc12 969 lsp
47a158cb 970 mdct
c88f5d72 971 memalign_hack
a8150374 972 mlib
c4f5c2d6 973 mpegaudiodsp
c88f5d72 974 network
3fe142e2 975 nonfree
a060866f 976 openssl
8a3c8627 977 pic
4a24ab64 978 postproc
68602540 979 rdft
44b70ce5 980 rtpdec
e90f5b5a 981 runtime_cpudetect
8cfbbd92 982 safe_bitstream_reader
2e35e684 983 shared
4538729a 984 sinewin
bd2216e4 985 small
6b35d421 986 sram
2e35e684 987 static
5a0f7131 988 swscale
a9ddb5b1 989 swscale_alpha
8986fddc 990 thumb
17492d5e 991 vaapi
ac3dbb4d 992 vda
17492d5e 993 vdpau
9cad0e4e 994 version3
56a059ac 995 x11grab
c88f5d72 996 zlib
4a0d6686 997"
c88f5d72 998
8eee7025 999THREADS_LIST='
8eee7025
DB
1000 pthreads
1001 w32threads
1002'
1003
3f5b56e5
MR
1004ARCH_LIST='
1005 alpha
a2fc0f6a 1006 arm
fdcd782d
MR
1007 avr32
1008 avr32_ap
1009 avr32_uc
3f5b56e5
MR
1010 bfin
1011 ia64
1012 m68k
1013 mips
bae3abb0 1014 mips64
3f5b56e5 1015 parisc
79cb09b2 1016 ppc
34d11b87 1017 ppc64
3f5b56e5
MR
1018 s390
1019 sh4
1020 sparc
1021 sparc64
0844bae1 1022 tomi
3f5b56e5
MR
1023 x86
1024 x86_32
1025 x86_64
1026'
1027
1028ARCH_EXT_LIST='
1ac9331a 1029 altivec
3bf96eec 1030 amd3dnow
a1ef9f08 1031 amd3dnowext
1ac9331a 1032 armv5te
edab3048 1033 armv6
ab5cb084 1034 armv6t2
f55b299a 1035 armvfp
87f1355f 1036 avx
3f5b56e5
MR
1037 iwmmxt
1038 mmi
1039 mmx
d7f0920b 1040 mmx2
6b18d278 1041 neon
799fde37 1042 ppc4xx
1bb04d5a 1043 sse
9eeed841 1044 ssse3
93eb8e4d 1045 vfpv3
bd9d34a0 1046 vis
3f5b56e5
MR
1047'
1048
a3e02a8c
MR
1049HAVE_LIST_PUB='
1050 bigendian
d268eee9 1051 fast_unaligned
a3e02a8c
MR
1052'
1053
3f5b56e5
MR
1054HAVE_LIST="
1055 $ARCH_EXT_LIST
a3e02a8c 1056 $HAVE_LIST_PUB
3f5b56e5 1057 $THREADS_LIST
59782b82 1058 aligned_stack
35fd8122 1059 alsa_asoundlib_h
3f5b56e5 1060 altivec_h
c9fdab0d 1061 arpa_inet_h
6308729e 1062 asm_mod_y
dffb41b9 1063 attribute_may_alias
e7ea5e3d 1064 attribute_packed
ecf97f22 1065 closesocket
1ac9331a 1066 cmov
c88f5d72 1067 dcbzl
f8aa696f
DB
1068 dev_bktr_ioctl_bt848_h
1069 dev_bktr_ioctl_meteor_h
1070 dev_ic_bt8xx_h
f8aa696f 1071 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1072 dev_video_meteor_ioctl_meteor_h
18b67ae5 1073 dlfcn_h
c88f5d72 1074 dlopen
bc574408 1075 dos_paths
245626d0
DB
1076 ebp_available
1077 ebx_available
6b7c7703
VS
1078 exp2
1079 exp2f
c2a29455 1080 fast_64bit
669b5583 1081 fast_clz
7073e9fc 1082 fast_cmov
534a2231 1083 fcntl
9d99cc5a 1084 fork
84882df6 1085 getaddrinfo
da9e86f8 1086 gethrtime
fc5607f8 1087 GetProcessMemoryInfo
4e68cb8a 1088 GetProcessTimes
66be5b45 1089 getrusage
a49d3025 1090 gnu_as
2f0c136e 1091 ibm_asm
2e1913b1 1092 inet_aton
61d251db 1093 inline_asm
abfc8d05 1094 isatty
9f5ff83f 1095 ldbrx
0b4a1821
AS
1096 libdc1394_1
1097 libdc1394_2
a33cab3a 1098 llrint
07876e25 1099 llrintf
d96cd429
MR
1100 local_aligned_16
1101 local_aligned_8
a5b64584 1102 localtime_r
291fd18a 1103 log2
6b7c7703 1104 log2f
85dd97ad 1105 loongson
a33cab3a 1106 lrint
c88f5d72 1107 lrintf
e4673692 1108 lzo1x_999_compress
f8aa696f
DB
1109 machine_ioctl_bt848_h
1110 machine_ioctl_meteor_h
c88f5d72 1111 malloc_h
73f6d31e 1112 MapViewOfFile
c88f5d72 1113 memalign
6ffa87d3 1114 mkstemp
0328b9ea 1115 mmap
3e0b1c9a 1116 poll_h
1f91cdce 1117 posix_memalign
a33cab3a
MK
1118 round
1119 roundf
c88f5d72
MR
1120 sdl
1121 sdl_video_size
b507ebd1 1122 setmode
3e0b1c9a 1123 setrlimit
15d59d2c 1124 sndio_h
72be9e73 1125 socklen_t
deb29777 1126 soundcard_h
87958234 1127 strerror_r
6379900c 1128 strptime
47941088 1129 strtok_r
c0018613 1130 struct_addrinfo
b4d68544 1131 struct_ipv6_mreq
3e0b1c9a 1132 struct_rusage_ru_maxrss
b4d68544 1133 struct_sockaddr_in6
3b2372bf 1134 struct_sockaddr_sa_len
33a4dbdd 1135 struct_sockaddr_storage
b462d132 1136 symver
b462d132 1137 symver_asm_label
3e0b1c9a 1138 symver_gnu_asm
b58412f1 1139 sys_mman_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="
dc4f5a1c 1157 avutil
9cad0e4e
DB
1158 gplv3
1159 lgplv3
b6bb00b0
MR
1160"
1161
520cc7f1 1162CMDLINE_SELECT="
3f5b56e5 1163 $ARCH_EXT_LIST
520cc7f1 1164 $CONFIG_LIST
8eee7025 1165 $THREADS_LIST
c8a4ae00 1166 asm
db6107b6 1167 cross_compile
520cc7f1
MR
1168 debug
1169 extra_warnings
8c6afa4d 1170 logging
d2bbb2f7 1171 optimizations
9baec618 1172 symver
7595a5e4 1173 yasm
520cc7f1 1174"
426be5dc
DB
1175
1176PATHS_LIST='
d156bede 1177 bindir
14a8acf1 1178 datadir
26759c44
MR
1179 incdir
1180 libdir
26759c44
MR
1181 mandir
1182 prefix
1183 shlibdir
426be5dc
DB
1184'
1185
1186CMDLINE_SET="
1187 $PATHS_LIST
121d78d0 1188 ar
426be5dc 1189 arch
313c46a6 1190 as
426be5dc
DB
1191 build_suffix
1192 cc
1193 cpu
1194 cross_prefix
50567afa 1195 dep_cc
ac63af34 1196 extra_version
9da6609f
MR
1197 host_cc
1198 host_cflags
1199 host_ldflags
1200 host_libs
82bb3329 1201 host_os
684b28e0 1202 ld
426be5dc 1203 logfile
4ae40685 1204 malloc_prefix
89641463 1205 nm
9cd7b854 1206 optflags
3f8040db 1207 pkg_config
2fad0977 1208 samples
c5200f17
MR
1209 sysinclude
1210 sysroot
a7ada2ba 1211 target_exec
26759c44 1212 target_os
a7ada2ba 1213 target_path
426be5dc 1214"
520cc7f1 1215
89f2932b
MR
1216CMDLINE_APPEND="
1217 extra_cflags
1218"
1219
912f3148
DB
1220# code dependency declarations
1221
9eeed841 1222# architecture extensions
808fa33c 1223
a2fc0f6a
MR
1224armv5te_deps="arm"
1225armv6_deps="arm"
ab5cb084 1226armv6t2_deps="arm"
a2fc0f6a
MR
1227armvfp_deps="arm"
1228iwmmxt_deps="arm"
808fa33c 1229neon_deps="arm"
93eb8e4d 1230vfpv3_deps="armvfp"
808fa33c 1231
e241ba14 1232mmi_deps="mips"
808fa33c
MR
1233
1234altivec_deps="ppc"
1235ppc4xx_deps="ppc"
1236
1237vis_deps="sparc"
1238
7f8c3d1f 1239x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1240amd3dnow_deps="mmx"
1241amd3dnowext_deps="amd3dnow"
9eeed841 1242mmx_deps="x86"
75aa95a6 1243mmx2_deps="mmx"
75aa95a6
DB
1244sse_deps="mmx"
1245ssse3_deps="sse"
87f1355f 1246avx_deps="ssse3"
9eeed841 1247
59782b82 1248aligned_stack_if_any="ppc x86"
e939cedd 1249fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1250fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1251fast_unaligned_if_any="armv6 ppc x86"
669b5583 1252
6fec122a 1253inline_asm_deps="!tms470"
3e0b1c9a 1254need_memalign="altivec neon sse"
89e053f8 1255
b462d132
MR
1256symver_if_any="symver_asm_label symver_gnu_asm"
1257
26fbcc85 1258# subsystems
dc609252 1259dct_select="rdft"
26fbcc85
MR
1260mdct_select="fft"
1261rdft_select="fft"
c4f5c2d6 1262mpegaudiodsp_select="dct"
26fbcc85 1263
5666fd73 1264# decoders / encoders / hardware accelerators
cfc2a0cf 1265aac_decoder_select="mdct sinewin"
4538729a 1266aac_encoder_select="mdct sinewin"
136e19e1 1267aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1268ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1269ac3_encoder_select="mdct ac3dsp"
3d269059 1270ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1271alac_encoder_select="lpc"
b781cc12 1272amrnb_decoder_select="lsp"
2b2a597e 1273amrwb_decoder_select="lsp"
4538729a 1274atrac1_decoder_select="mdct sinewin"
26fbcc85 1275atrac3_decoder_select="mdct"
a33657ce
DB
1276binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1277binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1278cavs_decoder_select="golomb"
4538729a 1279cook_decoder_select="mdct sinewin"
2eef7c62 1280cscd_decoder_suggest="zlib"
26fbcc85 1281dca_decoder_select="mdct"
e8ed9b7a 1282dnxhd_encoder_select="aandct"
2eef7c62 1283dxa_decoder_select="zlib"
baf91bb9 1284eac3_decoder_select="ac3_decoder"
aa47c35d 1285eac3_encoder_select="mdct ac3dsp"
84c04e25 1286eamad_decoder_select="aandct"
e8ed9b7a 1287eatgq_decoder_select="aandct"
d52b39c7 1288eatqi_decoder_select="aandct"
4f034993
MR
1289ffv1_decoder_select="golomb"
1290flac_decoder_select="golomb"
f4d608e3 1291flac_encoder_select="golomb lpc"
2eef7c62
AJ
1292flashsv_decoder_select="zlib"
1293flashsv_encoder_select="zlib"
c2d23309 1294flashsv2_decoder_select="zlib"
4414137e 1295flv_decoder_select="h263_decoder"
4d4b4bd1 1296flv_encoder_select="h263_encoder"
3447f12d 1297fraps_decoder_select="huffman"
e8ed9b7a 1298h261_encoder_select="aandct"
7f647ae0 1299h263_decoder_select="h263_parser"
e8ed9b7a 1300h263_encoder_select="aandct"
95a61cfc 1301h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1302h263i_decoder_select="h263_decoder"
fe629c2d 1303h263p_encoder_select="h263_encoder"
88b97357 1304h264_decoder_select="golomb h264chroma h264dsp h264pred"
92c6a099
LA
1305h264_dxva2_hwaccel_deps="dxva2api_h"
1306h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1307h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1308h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1309h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1310imc_decoder_select="fft mdct sinewin"
4f034993
MR
1311jpegls_decoder_select="golomb"
1312jpegls_encoder_select="golomb"
e8ed9b7a 1313ljpeg_encoder_select="aandct"
4f034993 1314loco_decoder_select="golomb"
e8ed9b7a 1315mjpeg_encoder_select="aandct"
2cca233b 1316mlp_decoder_select="mlp_parser"
c4f5c2d6 1317mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1318mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1319mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1320mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1321mp3_decoder_select="mpegaudiodsp"
1322mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1323mp3adufloat_decoder_select="mpegaudiodsp"
1324mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1325mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1326mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1327mpc7_decoder_select="mpegaudiodsp"
1328mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1329mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1330mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1331mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1332mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
3e0b1c9a 1333mpeg1video_encoder_select="aandct"
164aab02
LA
1334mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1335mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1336mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
3e0b1c9a
DB
1337mpeg2video_encoder_select="aandct"
1338mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1339mpeg4_encoder_select="h263_encoder"
95a61cfc 1340mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1341mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1342msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1343msmpeg4v1_encoder_select="h263_encoder"
4414137e 1344msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1345msmpeg4v2_encoder_select="h263_encoder"
4414137e 1346msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1347msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1348nellymoser_decoder_select="mdct sinewin"
1349nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1350png_decoder_select="zlib"
1351png_encoder_select="zlib"
b781cc12 1352qcelp_decoder_select="lsp"
c4f5c2d6 1353qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1354ra_144_encoder_select="lpc"
a8beb22f 1355rv10_decoder_select="h263_decoder"
b2bf38b4 1356rv10_encoder_select="h263_encoder"
a8beb22f 1357rv20_decoder_select="h263_decoder"
b2bf38b4 1358rv20_encoder_select="h263_encoder"
88b97357
DB
1359rv30_decoder_select="golomb h264chroma h264pred"
1360rv40_decoder_select="golomb h264chroma h264pred"
4f034993 1361shorten_decoder_select="golomb"
b781cc12 1362sipr_decoder_select="lsp"
05aec7bb
MR
1363snow_decoder_select="dwt"
1364snow_encoder_select="aandct dwt"
19ecfb8a 1365svq1_encoder_select="aandct"
88b97357 1366svq3_decoder_select="golomb h264chroma h264dsp h264pred"
bee2eac5 1367svq3_decoder_suggest="zlib"
4eef77c1 1368theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1369tiff_decoder_suggest="zlib"
1370tiff_encoder_suggest="zlib"
aec09a00 1371truehd_decoder_select="mlp_decoder"
2eef7c62 1372tscc_decoder_select="zlib"
4538729a 1373twinvq_decoder_select="mdct lsp sinewin"
88b97357 1374vc1_decoder_select="h263_decoder h264chroma"
9104cd51 1375vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1376vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1377vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1378vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1379vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1380vorbis_decoder_select="mdct"
1381vorbis_encoder_select="mdct"
3447f12d 1382vp6_decoder_select="huffman"
e82dc4c9
DB
1383vp6a_decoder_select="vp6_decoder"
1384vp6f_decoder_select="vp6_decoder"
4a384de5 1385vp8_decoder_select="h264pred"
4538729a
MR
1386wmapro_decoder_select="mdct sinewin"
1387wmav1_decoder_select="mdct sinewin"
1388wmav1_encoder_select="mdct sinewin"
1389wmav2_decoder_select="mdct sinewin"
1390wmav2_encoder_select="mdct sinewin"
1391wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1392wmv1_decoder_select="h263_decoder"
665507aa 1393wmv1_encoder_select="h263_encoder"
f95bfab0 1394wmv2_decoder_select="h263_decoder"
1746e2a9 1395wmv2_encoder_select="h263_encoder"
015f8ee0 1396wmv3_decoder_select="vc1_decoder"
f0f86627 1397wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1398wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1399wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1400wmv3image_decoder_select="wmv3_decoder"
2eef7c62
AJ
1401zlib_decoder_select="zlib"
1402zlib_encoder_select="zlib"
1403zmbv_decoder_select="zlib"
1404zmbv_encoder_select="zlib"
30fd06be 1405
0afab17e 1406vaapi_deps="va_va_h"
ac3dbb4d 1407vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1408vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1409
28b80940 1410# parsers
88b97357 1411h264_parser_select="golomb h264chroma h264dsp h264pred"
28b80940 1412
912f3148 1413# external libraries
1b71f045 1414libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1415libdirac_encoder_deps="libdirac"
c9171a83 1416libfaac_encoder_deps="libfaac"
299c77d5
MR
1417libgsm_decoder_deps="libgsm"
1418libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1419libgsm_ms_decoder_deps="libgsm"
1420libgsm_ms_encoder_deps="libgsm"
1cc60c47 1421libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1422libopencore_amrnb_decoder_deps="libopencore_amrnb"
1423libopencore_amrnb_encoder_deps="libopencore_amrnb"
1424libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1425libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1426libschroedinger_decoder_deps="libschroedinger"
1427libschroedinger_encoder_deps="libschroedinger"
ae14f311 1428libspeex_decoder_deps="libspeex"
b606a017 1429libspeex_encoder_deps="libspeex"
150d2772 1430libtheora_encoder_deps="libtheora"
d89e738a 1431libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1432libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1433libvorbis_encoder_deps="libvorbis"
8299a7f8 1434libvpx_decoder_deps="libvpx"
ee0e9146 1435libvpx_encoder_deps="libvpx"
1cc60c47 1436libx264_encoder_deps="libx264"
de295976 1437libxavs_encoder_deps="libxavs"
1cc60c47 1438libxvid_encoder_deps="libxvid"
30fd06be 1439
912f3148 1440# demuxers / muxers
c2dd0e9e 1441ac3_demuxer_select="ac3_parser"
647c2356 1442asf_stream_muxer_select="asf_muxer"
4e622dea 1443avisynth_demuxer_deps="avisynth"
c2dd0e9e 1444dirac_demuxer_select="dirac_parser"
5b423887 1445eac3_demuxer_select="ac3_parser"
c2dd0e9e 1446flac_demuxer_select="flac_parser"
647c2356 1447ipod_muxer_select="mov_muxer"
4e622dea
SS
1448libnut_demuxer_deps="libnut"
1449libnut_muxer_deps="libnut"
647c2356 1450matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1451matroska_demuxer_suggest="zlib bzlib"
1452mov_demuxer_suggest="zlib"
c2dd0e9e 1453mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1454mp4_muxer_select="mov_muxer"
1455mpegtsraw_demuxer_select="mpegts_demuxer"
1456mxf_d10_muxer_select="mxf_muxer"
24ca518b 1457ogg_demuxer_select="golomb"
647c2356 1458psp_muxer_select="mov_muxer"
44594cc7 1459rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1460rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1461rtsp_demuxer_select="http_protocol rtpdec"
1462rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1463sap_demuxer_select="sdp_demuxer"
2aab70c4 1464sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1465sdp_demuxer_select="rtpdec"
f1e94694 1466spdif_muxer_select="aac_parser"
647c2356
DB
1467tg2_muxer_select="mov_muxer"
1468tgp_muxer_select="mov_muxer"
6bdaa5f4 1469w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1470
1471# indevs / outdevs
38e54a75 1472alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1473alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1474bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1475dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1476fbdev_indev_deps="linux_fb_h"
38e54a75 1477jack_indev_deps="jack_jack_h"
e417d80d 1478libcdio_indev_deps="libcdio"
38e54a75 1479libdc1394_indev_deps="libdc1394"
38e54a75
SS
1480oss_indev_deps_any="soundcard_h sys_soundcard_h"
1481oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1482pulse_indev_deps="libpulse"
15d59d2c
B
1483sndio_indev_deps="sndio_h"
1484sndio_outdev_deps="sndio_h"
38e54a75
SS
1485v4l_indev_deps="linux_videodev_h"
1486v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1487vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1488vfwcap_indev_extralibs="-lavicap32"
38e54a75 1489x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1490x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1491
912f3148 1492# protocols
3fff6382 1493gopher_protocol_deps="network"
c40e1757
JS
1494httpproxy_protocol_deps="network"
1495httpproxy_protocol_select="tcp_protocol"
c08fb000 1496http_protocol_deps="network"
279a0c97 1497http_protocol_select="tcp_protocol"
183baead 1498https_protocol_select="tls_protocol"
c60a2d70 1499mmsh_protocol_select="http_protocol"
b4cf3f6c 1500mmst_protocol_deps="network"
deeb7012
MS
1501rtmp_protocol_select="tcp_protocol"
1502rtp_protocol_select="udp_protocol"
c08fb000 1503tcp_protocol_deps="network"
558d192d
MS
1504tls_protocol_deps_any="openssl gnutls"
1505tls_protocol_select="tcp_protocol"
c08fb000
AB
1506udp_protocol_deps="network"
1507
6ebf0bfc 1508# filters
13fabd7a 1509blackframe_filter_deps="gpl"
ce6b6ef6 1510boxblur_filter_deps="gpl"
68b79bfc 1511cropdetect_filter_deps="gpl"
b157be1f 1512delogo_filter_deps="gpl"
a5b64584 1513drawtext_filter_deps="libfreetype"
2e5ff4d0 1514frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1515frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1516hqdn3d_filter_deps="gpl"
cf69ad35 1517ocv_filter_deps="libopencv"
92fe2587 1518scale_filter_deps="swscale"
acbac567 1519yadif_filter_deps="gpl"
6ebf0bfc 1520
5a0f7131
MR
1521# libraries
1522avdevice_deps="avcodec avformat"
1523avformat_deps="avcodec"
ced9556b 1524postproc_deps="gpl"
f7679c54 1525
912f3148 1526# programs
d2ba1fb5 1527avconv_deps="avcodec avformat swscale"
266463da
AK
1528avplay_deps="avcodec avformat swscale sdl"
1529avplay_select="rdft"
9e12f0bf 1530avprobe_deps="avcodec avformat"
4d58e4cb
AK
1531avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
1532avserver_extralibs='$ldl'
3e0b1c9a 1533ffmpeg_deps="avcodec avformat swscale"
a2830dca 1534
c73f65d9 1535doc_deps="texi2html"
912f3148 1536
57442411
MR
1537# tests
1538
1539test_deps(){
1540 suf1=$1
1541 suf2=$2
1542 shift 2
1543 for v; do
1544 dep=${v%=*}
1545 tests=${v#*=}
1546 for name in ${tests}; do
908f12f3 1547 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1548 done
1549 done
1550}
1551
908f12f3
MR
1552mxf_d10_test_deps="avfilter"
1553seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1554
57442411 1555test_deps _encoder _decoder \
57442411
MR
1556 adpcm_ima_qt \
1557 adpcm_ima_wav \
1558 adpcm_ms \
1559 adpcm_swf \
1560 adpcm_yamaha=adpcm_yam \
1561 alac \
1562 asv1 \
1563 asv2 \
1564 bmp \
a7638957 1565 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
3fe5fc93 1566 dvvideo="dv dv_411 dv50" \
57442411
MR
1567 ffv1 \
1568 flac \
1569 flashsv \
1570 flv \
3e0b1c9a 1571 adpcm_g726=g726 \
57442411
MR
1572 gif \
1573 h261 \
1574 h263="h263 h263p" \
1575 huffyuv \
1576 jpegls \
1577 mjpeg="jpg mjpeg ljpeg" \
1578 mp2 \
1579 mpeg1video="mpeg mpeg1b" \
3fe5fc93
MR
1580 mpeg2video="mpeg2 mpeg2_422 mpeg2_idct_int mpeg2_ilace mpeg2_ivlc_qprd" \
1581 mpeg2video="mpeg2thread mpeg2thread_ilace" \
1582 mpeg4="mpeg4 mpeg4_adap mpeg4_qpel mpeg4_qprd mpeg4adv mpeg4nr" \
1583 mpeg4="mpeg4thread error rc" \
c0b16605 1584 msmpeg4v3=msmpeg4 \
57442411
MR
1585 msmpeg4v2 \
1586 pbm=pbmpipe \
1587 pcx \
1588 pgm="pgm pgmpipe" \
f0f54c29 1589 png \
57442411
MR
1590 ppm="ppm ppmpipe" \
1591 rawvideo="rgb yuv" \
1592 roq \
1593 rv10 \
1594 rv20 \
1595 sgi \
1596 snow="snow snowll" \
1597 svq1 \
1598 targa=tga \
1599 tiff \
1600 wmav1 \
1601 wmav2 \
1602 wmv1 \
1603 wmv2 \
1604
1605test_deps _muxer _demuxer \
1606 aiff \
1607 pcm_alaw=alaw \
1608 asf \
1609 au \
1610 avi \
1611 dv=dv_fmt \
1612 ffm \
1613 flv=flv_fmt \
1614 gxf \
1615 matroska=mkv \
1616 mmf \
1617 mov \
1618 pcm_mulaw=mulaw \
0218808d 1619 mxf="mxf mxf_d10" \
57442411
MR
1620 nut \
1621 ogg \
1622 rawvideo=pixfmt \
1623 rm \
1624 swf \
1625 mpegts=ts \
1626 voc \
1627 wav \
1628 yuv4mpegpipe=yuv4mpeg \
1629
6fd96d1a 1630ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1631mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1632
de6d9b64 1633# default parameters
8a608357 1634
19bd477d 1635logfile="config.log"
8a608357
MR
1636
1637# installation paths
c9d19248
MR
1638prefix_default="/usr/local"
1639bindir_default='${prefix}/bin'
6291d7e4 1640datadir_default='${prefix}/share/avconv'
c9d19248
MR
1641incdir_default='${prefix}/include'
1642libdir_default='${prefix}/lib'
1643mandir_default='${prefix}/share/man'
1644shlibdir_default="$libdir_default"
8a608357
MR
1645
1646# toolchain
121d78d0 1647ar_default="ar"
13c7df3d 1648cc_default="gcc"
a3d7c197 1649cc_version=\"unknown\"
9da6609f 1650host_cc_default="gcc"
11e6d03a 1651ln_s="ln -sf"
89641463 1652nm_default="nm"
11e6d03a 1653objformat="elf"
3f8040db 1654pkg_config_default=pkg-config
be7109c1 1655ranlib="ranlib"
11e6d03a 1656yasmexe="yasm"
8a608357 1657
8182dc34 1658nm_opts='-g'
3e0b1c9a 1659nogas=":"
8182dc34 1660
8a608357 1661# machine
8d4c00ed 1662arch_default=$(uname -m)
38d0a8aa 1663cpu="generic"
8a608357 1664
8a608357 1665# OS
8d4c00ed
MR
1666target_os_default=$(tolower $(uname -s))
1667host_os=$target_os_default
8a608357 1668
8a608357 1669# configurable options
055c61b8
DB
1670enable $PROGRAM_LIST
1671
5a0f7131
MR
1672enable avcodec
1673enable avdevice
cccc039f 1674enable avfilter
5a0f7131 1675enable avformat
dc4f5a1c 1676enable avutil
3e0b1c9a
DB
1677enable postproc
1678enable swscale
1679
3e0b1c9a
DB
1680enable asm
1681enable debug
1682enable doc
1683enable fastdiv
497237c7 1684enable network
8400d6b8 1685enable optimizations
8cfbbd92 1686enable safe_bitstream_reader
530dc538 1687enable static
a9ddb5b1 1688enable swscale_alpha
8a608357 1689
8a608357 1690# build settings
9987769a 1691SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1692AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1693LIBPREF="lib"
1694LIBSUF=".a"
c5f14466
RP
1695FULLNAME='$(NAME)$(BUILDSUF)'
1696LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1697SLIBPREF="lib"
1698SLIBSUF=".so"
c5f14466 1699SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1700SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1701SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1702LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1703SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1704SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1705
bc877faf 1706AS_O='-o $@'
7e6c86e6
MR
1707CC_O='-o $@'
1708
0a6db2a2 1709host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1710host_libs='-lm'
1711
9b861379 1712target_path='$(CURDIR)'
a7ada2ba 1713
a158446b
MR
1714# since the object filename is not given with the -MM flag, the compiler
1715# is only able to print the basename, and we must add the path ourselves
c1c3933a 1716DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1717DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1718
c597172e 1719# find source path
24524f36 1720if test -f configure; then
f038cf3c 1721 source_path=.
c597172e 1722else
8477f2de 1723 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1724 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1725 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1726 test -e "$source_path/config.h" &&
1727 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1728fi
1729
13cbe2c0 1730for v in "$@"; do
b04251c5
MR
1731 r=${v#*=}
1732 l=${v%"$r"}
1733 r=$(sh_quote "$r")
29ba0911 1734 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1735done
c597172e 1736
73ef8980
MR
1737find_things(){
1738 thing=$1
1739 pattern=$2
1740 file=$source_path/$3
932ccf39 1741 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1742}
1743
1744ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1745DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1746HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1747PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1748BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1749MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1750DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1751OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1752INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1753PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1754FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1755
54e75be4
DB
1756ALL_COMPONENTS="
1757 $BSF_LIST
1758 $DECODER_LIST
1759 $DEMUXER_LIST
1760 $ENCODER_LIST
1761 $FILTER_LIST
1762 $HWACCEL_LIST
1763 $INDEV_LIST
1764 $MUXER_LIST
1765 $OUTDEV_LIST
1766 $PARSER_LIST
1767 $PROTOCOL_LIST
1768"
1769
57442411 1770find_tests(){
b9d5f1b7 1771 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1772}
1773
1774ACODEC_TESTS=$(find_tests acodec)
1775VCODEC_TESTS=$(find_tests vsynth1)
1776LAVF_TESTS=$(find_tests lavf)
48c28162 1777LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1778SEEK_TESTS=$(find_tests seek seek_)
57442411 1779
54e75be4
DB
1780ALL_TESTS="$ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
1781
40fe5019
MR
1782pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1783
8469ae22
MR
1784for n in $COMPONENT_LIST; do
1785 v=$(toupper ${n%s})_LIST
1786 eval enable \$$v
1787 eval ${n}_if_any="\$$v"
1788done
1789
54e75be4 1790enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1791
1792die_unknown(){
1793 echo "Unknown option \"$1\"."
1794 echo "See $0 --help for available options."
1795 exit 1
1796}
1797
794f8e97 1798show_list() {
bf0c4afa
RP
1799 suffix=_$1
1800 shift
2b444ea7 1801 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1802 exit 0
1803}
1804
c597172e 1805for opt do
7483e694
DB
1806 optval="${opt#*=}"
1807 case "$opt" in
0f010b2f 1808 --extra-ldflags=*) add_ldflags $optval
7483e694 1809 ;;
0f010b2f 1810 --extra-libs=*) add_extralibs $optval
7483e694 1811 ;;
8fb1cb58 1812 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1813 ;;
40bcf4c7
BL
1814 --enable-debug=*) debuglevel="$optval"
1815 ;;
36e2dea0 1816 --disable-everything)
1b15dc3c 1817 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1818 ;;
7483e694 1819 --enable-*=*|--disable-*=*)
8b93ddc3 1820 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1821 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1822 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1823 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1824 $action $(filter "$name" $list)
7483e694
DB
1825 ;;
1826 --enable-?*|--disable-?*)
5e622c40 1827 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1828 if is_in $option $COMPONENT_LIST; then
fed5d54b 1829 test $action = disable && action=unset
e3773a55
MR
1830 eval $action \$$(toupper ${option%s})_LIST
1831 elif is_in $option $CMDLINE_SELECT; then
1832 $action $option
1833 else
1834 die_unknown $opt
1835 fi
7483e694
DB
1836 ;;
1837 --list-*)
1838 NAME="${opt#--list-}"
1839 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1840 NAME=${NAME%s}
1841 eval show_list $NAME \$$(toupper $NAME)_LIST
1842 ;;
1843 --help|-h) show_help
1844 ;;
1845 *)
884a36a7 1846 optname="${opt%%=*}"
26759c44
MR
1847 optname="${optname#--}"
1848 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1849 if is_in $optname $CMDLINE_SET; then
1850 eval $optname='$optval'
1851 elif is_in $optname $CMDLINE_APPEND; then
1852 append $optname "$optval"
1853 else
1854 die_unknown $opt
1855 fi
7483e694
DB
1856 ;;
1857 esac
c597172e
MR
1858done
1859
bcea99bb
MR
1860disabled logging && logfile=/dev/null
1861
29ba0911 1862echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1863set >> $logfile
1864
9da6609f
MR
1865test -n "$cross_prefix" && enable cross_compile
1866
8d4c00ed
MR
1867if enabled cross_compile; then
1868 test -n "$arch" && test -n "$target_os" ||
1869 die "Must specify target arch and OS when cross-compiling"
1870fi
1871
1872set_default arch target_os
1873
121d78d0 1874ar_default="${cross_prefix}${ar_default}"
11e6d03a 1875cc_default="${cross_prefix}${cc_default}"
20e0ed95 1876nm_default="${cross_prefix}${nm_default}"
3f8040db 1877pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1878ranlib="${cross_prefix}${ranlib}"
adb2b908 1879
c5200f17
MR
1880sysinclude_default="${sysroot}/usr/include"
1881
e0be794a 1882set_default cc nm pkg_config sysinclude
9da6609f
MR
1883enabled cross_compile || host_cc_default=$cc
1884set_default host_cc
13c7df3d 1885
762f95e4
MR
1886if ! $pkg_config --version >/dev/null 2>&1; then
1887 warn "$pkg_config not found, library detection may fail."
1888 pkg_config=false
1889fi
1890
82bb3329
MR
1891exesuf() {
1892 case $1 in
1c69c79f 1893 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1894 esac
1895}
1896
1897EXESUF=$(exesuf $target_os)
1898HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1899
e4e69e0b 1900# set temporary file name
a49d42c2 1901: ${TMPDIR:=$TEMPDIR}
c51fafa1 1902: ${TMPDIR:=$TMP}
a49d42c2 1903: ${TMPDIR:=/tmp}
e4e69e0b 1904
a210bce2 1905if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1906 # simple replacement for missing mktemp
1907 # NOT SAFE FOR GENERAL USE
1908 mktemp(){
09a5c245 1909 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1910 }
1911fi
1912
1913tmpfile(){
1914 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1915 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1916 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1917 append TMPFILES $tmp
1918 eval $1=$tmp
1919}
1920
1921trap 'rm -f -- $TMPFILES' EXIT
54460a83 1922
55127e7b 1923tmpfile TMPASM .asm
3e0b1c9a
DB
1924tmpfile TMPC .c
1925tmpfile TMPE $EXESUF
1926tmpfile TMPH .h
1927tmpfile TMPO .o
1928tmpfile TMPS .S
1929tmpfile TMPSH .sh
1930tmpfile TMPV .ver
54460a83
MR
1931
1932unset -f mktemp
e4e69e0b 1933
fb3c4ffc
MR
1934chmod +x $TMPE
1935
993f2d0f
MR
1936# make sure we can execute files in $TMPDIR
1937cat > $TMPSH 2>> $logfile <<EOF
1938#! /bin/sh
1939EOF
1940chmod +x $TMPSH >> $logfile 2>&1
1941if ! $TMPSH >> $logfile 2>&1; then
1942 cat <<EOF
1943Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1944variable to another directory and make sure that it is not mounted noexec.
1945EOF
1946 die "Sanity test failed."
1947fi
993f2d0f 1948
3e0b1c9a 1949filter_asflags=echo
19b4c628
MR
1950filter_cflags=echo
1951filter_cppflags=echo
19b4c628 1952
613a4e3f
MR
1953if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1954 cc_type=llvm_gcc
1955 cc_version=__VERSION__
1956 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1957 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1958 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1959 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1960 speed_cflags='-O3'
1961 size_cflags='-Os'
1962elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1963 cc_type=gcc
a3d7c197 1964 cc_version=__VERSION__
5d57846b
MR
1965 gcc_version=$($cc --version | head -n1)
1966 gcc_basever=$($cc -dumpversion)
3ad464bf 1967 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1968 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1969 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1970 if ! $cc -dumpversion | grep -q '^2\.'; then
1971 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1972 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1973 fi
14ca9cd0
MR
1974 speed_cflags='-O3'
1975 size_cflags='-Os'
629687f6
MR
1976elif $cc --version 2>/dev/null | grep -q Intel; then
1977 cc_type=icc
6e3fa35d 1978 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1979 cc_ident=$($cc --version | head -n1)
bdefad73 1980 icc_version=$($cc -dumpversion)
07dec06e
MR
1981 CC_DEPFLAGS='-MMD'
1982 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1983 speed_cflags='-O3'
1984 size_cflags='-Os'
b05394a0 1985 noopt_cflags='-O1'
629687f6
MR
1986elif $cc -v 2>&1 | grep -q xlc; then
1987 cc_type=xlc
6e3fa35d 1988 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1989 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1990 speed_cflags='-O5'
1991 size_cflags='-O5 -qcompact'
df442a8d
MR
1992elif $cc -V 2>/dev/null | grep -q Compaq; then
1993 cc_type=ccc
6e3fa35d 1994 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1995 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1996 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1997 debuglevel=3
df442a8d 1998 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1999 speed_cflags='-fast'
2000 size_cflags='-O1'
6a0d5493 2001elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
2002 test -d "$sysroot" || die "No valid sysroot specified."
2003 cc_type=armcc
6e3fa35d 2004 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 2005 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
2006 armcc_conf="$PWD/armcc.conf"
2007 $cc --arm_linux_configure \
2008 --arm_linux_config_file="$armcc_conf" \
2009 --configure_sysroot="$sysroot" \
2010 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2011 die "Error creating armcc configuration file."
bcafde61 2012 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 2013 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 2014 as_default="${cross_prefix}gcc"
07dec06e
MR
2015 CC_DEPFLAGS='-MMD'
2016 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2017 speed_cflags='-O3'
2018 size_cflags='-Os'
d0f0f628 2019 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
2020elif $cc -version 2>/dev/null | grep -q TMS470; then
2021 cc_type=tms470
6e3fa35d 2022 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 2023 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
2024 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
2025 CC_O='-fr=$(@D)'
2026 as_default="${cross_prefix}gcc"
2027 ld_default="${cross_prefix}gcc"
6fec122a
MR
2028 TMPO=$(basename $TMPC .c).o
2029 append TMPFILES $TMPO
2030 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
2031 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
2032 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2033 speed_cflags='-O3 -mf=5'
2034 size_cflags='-O3 -mf=2'
6fec122a
MR
2035 filter_cflags=tms470_flags
2036 tms470_flags(){
2037 for flag; do
2038 case $flag in
2039 -march=*|-mcpu=*)
2040 case "${flag#*=}" in
2041 armv7-a|cortex-a*) echo -mv=7a8 ;;
2042 armv7-r|cortex-r*) echo -mv=7r4 ;;
2043 armv7-m|cortex-m*) echo -mv=7m3 ;;
2044 armv6*|arm11*) echo -mv=6 ;;
2045 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2046 echo -mv=5e ;;
2047 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2048 esac
2049 ;;
2050 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2051 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2052 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2053 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2054 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2055 -g) echo -g -mn ;;
587d24ff 2056 -pds=*) echo $flag ;;
6fec122a
MR
2057 esac
2058 done
2059 }
06da6943
DC
2060elif $cc -v 2>&1 | grep -q clang; then
2061 cc_type=clang
b67a8f49
DC
2062 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2063 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2064 cc_ident=$($cc --version | head -n1)
06da6943
DC
2065 CC_DEPFLAGS='-MMD'
2066 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2067 speed_cflags='-O3'
2068 size_cflags='-Os'
2a472e9c
MK
2069elif $cc -V 2>&1 | grep -q Sun; then
2070 cc_type=suncc
2071 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2072 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2073 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2074 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2075 add_ldflags -xc99
14ca9cd0
MR
2076 speed_cflags='-O5'
2077 size_cflags='-O5 -xspace'
03279bbe
MK
2078 filter_cflags=suncc_flags
2079 suncc_flags(){
2080 for flag; do
2081 case $flag in
2082 -march=*|-mcpu=*)
2083 case "${flag#*=}" in
2084 native) echo -xtarget=native ;;
87ddc38b 2085 v9|niagara) echo -xarch=sparc ;;
03279bbe 2086 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2087 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2088 i586|pentium) echo -xchip=pentium ;;
2089 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2090 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2091 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2092 pentium4*) echo -xtarget=pentium4 ;;
2093 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2094 *-sse3) echo -xarch=sse3 ;;
2095 core2) echo -xarch=ssse3 -xchip=core2 ;;
2096 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2097 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2098 k8|opteron|athlon64|athlon-fx)
2099 echo -xarch=sse2a ;;
2100 athlon*) echo -xarch=pentium_proa ;;
2101 esac
2102 ;;
2103 -std=c99) echo -xc99 ;;
2104 -fomit-frame-pointer) echo -xregs=frameptr ;;
2105 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2106 -W*,*) echo $flag ;;
2107 -f*-*|-W*) ;;
2108 *) echo $flag ;;
2109 esac
2110 done
2111 }
180ec37d 2112elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2113 cc_type=pathscale
2114 cc_version=__PATHSCALE__
2115 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2116 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2117 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2118 speed_cflags='-O2'
2119 size_cflags='-Os'
7b2d2190 2120 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2121elif $cc -v 2>&1 | grep -q Open64; then
2122 cc_type=open64
2123 cc_version=__OPEN64__
2124 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2125 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2126 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2127 speed_cflags='-O2'
2128 size_cflags='-Os'
7b2d2190 2129 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
629687f6
MR
2130fi
2131
851ffa80
MR
2132test -n "$cc_type" && enable $cc_type ||
2133 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2134
75bafbac 2135: ${as_default:=$cc}
50567afa 2136: ${dep_cc_default:=$cc}
684b28e0 2137: ${ld_default:=$cc}
121d78d0 2138set_default ar as dep_cc ld
75800dce 2139
07dec06e
MR
2140test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2141test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2142
7f32f40c 2143add_cflags $extra_cflags
2f2e6c7c 2144add_asflags $extra_cflags
7f32f40c 2145
154d432c
MR
2146if test -n "$sysroot"; then
2147 case "$cc_type" in
00ba041c 2148 gcc|llvm_gcc|clang)
467256f2 2149 add_cppflags --sysroot="$sysroot"
154d432c
MR
2150 add_ldflags --sysroot="$sysroot"
2151 ;;
6fec122a
MR
2152 tms470)
2153 add_cppflags -I"$sysinclude"
2154 add_ldflags --sysroot="$sysroot"
2155 ;;
154d432c
MR
2156 esac
2157fi
2158
d22c13a8
MR
2159if test "$cpu" = host; then
2160 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2161
2162 case "$cc_type" in
613a4e3f 2163 gcc|llvm_gcc)
d22c13a8
MR
2164 check_native(){
2165 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2166 sed -n "/cc1.*$1=/{
27ce1be8
MR
2167 s/.*$1=\\([^ ]*\\).*/\\1/
2168 p
2169 q
2170 }" $TMPE
d22c13a8
MR
2171 }
2172 cpu=$(check_native -march || check_native -mcpu)
2173 ;;
2174 esac
2175
2176 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2177fi
2178
e939cedd
MR
2179# Deal with common $arch aliases
2180case "$arch" in
2181 arm*)
2182 arch="arm"
2183 ;;
2184 mips|mipsel|IP*)
2185 arch="mips"
2186 ;;
47b1860e 2187 mips64*)
e939cedd
MR
2188 arch="mips"
2189 subarch="mips64"
2190 ;;
2191 parisc|hppa)
2192 arch="parisc"
2193 ;;
2194 parisc64|hppa64)
2195 arch="parisc"
2196 subarch="parisc64"
2197 ;;
2198 "Power Macintosh"|ppc|powerpc)
2199 arch="ppc"
2200 ;;
47b1860e 2201 ppc64|powerpc64)
e939cedd
MR
2202 arch="ppc"
2203 subarch="ppc64"
2204 ;;
2205 s390|s390x)
2206 arch="s390"
2207 ;;
2208 sh4|sh)
2209 arch="sh4"
2210 ;;
2211 sun4u|sparc64)
2212 arch="sparc"
2213 subarch="sparc64"
2214 ;;
d33ed7b3 2215 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2216 arch="x86"
2217 ;;
2218esac
2219
851ffa80 2220is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2221enable $arch
e939cedd 2222
df5cdc24 2223# Add processor-specific flags
5d54c126
MR
2224if test "$cpu" = generic; then
2225 : do nothing
2226elif enabled ppc; then
343aef9b 2227
56348891
MR
2228 case $(tolower $cpu) in
2229 601|ppc601|powerpc601)
9dbd5c3d 2230 cpuflags="-mcpu=601"
64ad53ff 2231 disable altivec
9dbd5c3d 2232 ;;
56348891 2233 603*|ppc603*|powerpc603*)
9dbd5c3d 2234 cpuflags="-mcpu=603"
64ad53ff 2235 disable altivec
9dbd5c3d 2236 ;;
56348891 2237 604*|ppc604*|powerpc604*)
9dbd5c3d 2238 cpuflags="-mcpu=604"
64ad53ff 2239 disable altivec
9dbd5c3d 2240 ;;
56348891 2241 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2242 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2243 disable altivec
9dbd5c3d 2244 ;;
56348891 2245 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2246 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2247 ;;
56348891 2248 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2249 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2250 ;;
56348891 2251 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2252 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2253 ;;
56348891 2254 cell)
9dbd5c3d
MR
2255 cpuflags="-mcpu=cell"
2256 enable ldbrx
2257 ;;
7b0b81a1
AL
2258 e500v2)
2259 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2260 disable altivec
2261 ;;
2262 e500)
2263 cpuflags="-mcpu=8540 -mhard-float"
2264 disable altivec
2265 ;;
9dbd5c3d 2266 esac
343aef9b
MR
2267
2268elif enabled x86; then
2269
9dbd5c3d
MR
2270 case $cpu in
2271 i[345]86|pentium)
2272 cpuflags="-march=$cpu"
2273 disable mmx
2274 ;;
2275 # targets that do NOT support conditional mov (cmov)
2276 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2277 cpuflags="-march=$cpu"
2278 disable cmov
2279 ;;
2280 # targets that do support conditional mov (cmov)
9ddf1b1a 2281 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2282 cpuflags="-march=$cpu"
2283 enable cmov
2284 enable fast_cmov
2285 ;;
2286 # targets that do support conditional mov but on which it's slow
2287 pentium4|pentium4m|prescott|nocona)
2288 cpuflags="-march=$cpu"
2289 enable cmov
2290 disable fast_cmov
2291 ;;
2292 esac
343aef9b
MR
2293
2294elif enabled sparc; then
2295
9dbd5c3d 2296 case $cpu in
26b7199e
MK
2297 niagara)
2298 cpuflags="-mcpu=$cpu"
2299 disable vis
2300 ;;
9dbd5c3d
MR
2301 sparc64)
2302 cpuflags="-mcpu=v9"
2303 ;;
2304 esac
343aef9b
MR
2305
2306elif enabled arm; then
2307
34ba23c9
MR
2308 case $cpu in
2309 armv*)
2310 cpuflags="-march=$cpu"
c2eae137 2311 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2312 ;;
2313 *)
2314 cpuflags="-mcpu=$cpu"
c2eae137
MR
2315 case $cpu in
2316 cortex-a*) subarch=armv7a ;;
2317 cortex-r*) subarch=armv7r ;;
9e19704a 2318 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2319 arm11*) subarch=armv6 ;;
2320 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2321 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2322 esac
34ba23c9
MR
2323 ;;
2324 esac
343aef9b
MR
2325
2326elif enabled alpha; then
2327
34ba23c9 2328 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2329
2330elif enabled bfin; then
2331
34ba23c9 2332 cpuflags="-mcpu=$cpu"
343aef9b
MR
2333
2334elif enabled mips; then
2335
34ba23c9 2336 cpuflags="-march=$cpu"
343aef9b
MR
2337
2338elif enabled avr32; then
2339
9dbd5c3d
MR
2340 case $cpu in
2341 ap7[02]0[0-2])
2342 subarch="avr32_ap"
2343 cpuflags="-mpart=$cpu"
2344 ;;
2345 ap)
2346 subarch="avr32_ap"
2347 cpuflags="-march=$cpu"
2348 ;;
2349 uc3[ab]*)
2350 subarch="avr32_uc"
2351 cpuflags="-mcpu=$cpu"
2352 ;;
2353 uc)
2354 subarch="avr32_uc"
2355 cpuflags="-march=$cpu"
2356 ;;
2357 esac
df5cdc24 2358
343aef9b
MR
2359fi
2360
df5cdc24
MR
2361add_cflags $cpuflags
2362add_asflags $cpuflags
2363
993f2d0f
MR
2364# compiler sanity check
2365check_exec <<EOF
2366int main(void){ return 0; }
2367EOF
2368if test "$?" != 0; then
2369 echo "$cc is unable to create an executable file."
2370 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2371 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2372 echo "Only do this if you know what cross compiling means."
2373 fi
2374 die "C compiler test failed."
2375fi
2376
046f081b 2377add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2378check_cflags -std=c99
50a334e4 2379check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2380#include <stdlib.h>
2381EOF
50a334e4 2382check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2383#include <stdlib.h>
2384EOF
e9b9a2f8 2385
f0125de9 2386check_host_cflags -std=c99
0a6db2a2 2387check_host_cflags -Wall
f0125de9 2388
b24dbcbd 2389case "$arch" in
e939cedd 2390 alpha|ia64|mips|parisc|sparc)
8a3c8627 2391 spic=$shared
b24dbcbd 2392 ;;
e939cedd 2393 x86)
cfdb6148 2394 subarch="x86_32"
e939cedd 2395 check_cc <<EOF && subarch="x86_64"
58b3536d 2396 int test[(int)sizeof(char*) - 7];
cfdb6148 2397EOF
de27f4d9 2398 if test "$subarch" = "x86_64"; then
e939cedd 2399 spic=$shared
de27f4d9 2400 fi
b24dbcbd 2401 ;;
b24dbcbd
RP
2402esac
2403
343aef9b 2404enable $subarch
8a3c8627 2405enabled spic && enable pic
b24dbcbd 2406
7483e694 2407# OS specific
4f854758 2408case $target_os in
a1629e28 2409 haiku)
63ae7e7c 2410 prefix_default="/boot/common"
108caaaa 2411 network_extralibs="-lnetwork"
f59c4bd6 2412 host_libs=
a1629e28 2413 ;;
7483e694 2414 sunos)
4d58e4cb 2415 AVSERVERLDFLAGS=""
9987769a 2416 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2417 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2418 network_extralibs="-lsocket -lnsl"
50a334e4 2419 add_cppflags -D__EXTENSIONS__
87a74f47
SM
2420 # When using suncc to build, the Solaris linker will mark
2421 # an executable with each instruction set encountered by
2422 # the Solaris assembler. As our libraries contain their own
2423 # guards for processor-specific code, instead suppress
2424 # generation of the HWCAPS ELF section on Solaris x86 only.
2425 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2426 nm_opts='-P -g'
7483e694
DB
2427 ;;
2428 netbsd)
a1e4b3f6 2429 disable symver
07a8eef6
MR
2430 oss_indev_extralibs="-lossaudio"
2431 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2432 ;;
2433 openbsd)
89e053f8 2434 enable malloc_aligned
7c4a001a 2435 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2436 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2437 # however the generated executable will not do anything
2438 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2439 # Thus explicitly enable PIC here.
cd78208b 2440 enable pic
a1e4b3f6 2441 disable symver
7483e694 2442 SHFLAGS='-shared'
07a8eef6
MR
2443 oss_indev_extralibs="-lossaudio"
2444 oss_outdev_extralibs="-lossaudio"
7483e694 2445 ;;
a1e4b3f6
MR
2446 dragonfly)
2447 enable malloc_aligned
2448 disable symver
2449 ;;
2450 freebsd)
89e053f8 2451 enable malloc_aligned
7483e694
DB
2452 ;;
2453 bsd/os)
355d81df 2454 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2455 ;;
2456 darwin)
89e053f8 2457 enable malloc_aligned
301ab19d 2458 gas="gas-preprocessor.pl $cc"
e08b8239 2459 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2460 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2461 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2462 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2463 SLIBSUF=".dylib"
2464 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2465 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2466 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2467 objformat="macho"
1b0f6fb8 2468 enabled x86_64 && objformat="macho64"
8dfa86f7 2469 enabled_any pic shared ||
2704bd1a 2470 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2471 ;;
2472 mingw32*)
9d3f4f50 2473 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2474 disable network
2475 else
2476 target_os=mingw32
2477 fi
dcc01c06 2478 LIBTARGET=i386
1fc9fb8a 2479 if enabled x86_64; then
89e053f8 2480 enable malloc_aligned
417516f6 2481 LIBTARGET="i386:x86-64"
336cc1b0 2482 elif enabled arm; then
15c5156d 2483 LIBTARGET=arm-wince
dcc01c06 2484 fi
fbd971a4 2485 shlibdir_default="$bindir_default"
7483e694
DB
2486 SLIBPREF=""
2487 SLIBSUF=".dll"
7483e694
DB
2488 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2489 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2490 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2491 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2492 SLIB_INSTALL_LINKS=
2493 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2494 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2495 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 2496 objformat="win32"
ec10a9ab 2497 dlltool="${cross_prefix}dlltool"
bc574408 2498 enable dos_paths
1894e741 2499 check_cflags -fno-common
e26011d0
RP
2500 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2501 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2502 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2503 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2504 ;;
2505 cygwin*)
4f854758 2506 target_os=cygwin
fbd971a4 2507 shlibdir_default="$bindir_default"
7483e694
DB
2508 SLIBPREF="cyg"
2509 SLIBSUF=".dll"
2510 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2511 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2512 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2513 objformat="win32"
bc574408 2514 enable dos_paths
1894e741 2515 check_cflags -fno-common
a7a187a1 2516 add_cppflags -U__STRICT_ANSI__
7483e694 2517 ;;
4f365f37 2518 *-dos|freedos|opendos)
4f365f37 2519 network_extralibs="-lsocket"
ff1c015d 2520 objformat="coff"
bc574408 2521 enable dos_paths
a7a187a1 2522 add_cppflags -U__STRICT_ANSI__
4f365f37 2523 ;;
7483e694 2524 linux)
046f081b 2525 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2526 enable dv1394
2527 ;;
2528 irix*)
4f854758 2529 target_os=irix
7483e694
DB
2530 ranlib="echo ignoring ranlib"
2531 ;;
d22e8442 2532 os/2*)
d22e8442 2533 ln_s="cp -f"
9297f1ed 2534 objformat="aout"
e14574eb 2535 add_cppflags -D_GNU_SOURCE
355d81df 2536 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2537 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2538 AVSERVERLDFLAGS=""
287d3b13 2539 LIBSUF="_s.a"
d22e8442
DY
2540 SLIBPREF=""
2541 SLIBSUF=".dll"
2542 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2543 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2544 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2545 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2546 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2547 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2548 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2549 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2550 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2551 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2552 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2553 enable dos_paths
d22e8442 2554 ;;
83993c1c 2555 gnu/kfreebsd)
c1f54478 2556 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2557 ;;
34e82167 2558 gnu)
f60d1366 2559 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2560 ;;
d33ed7b3
MR
2561 qnx)
2562 add_cppflags -D_QNX_SOURCE
2563 network_extralibs="-lsocket"
2564 ;;
1c69c79f
MS
2565 symbian)
2566 SLIBSUF=".dll"
2567 enable dos_paths
e3bc07f4
MS
2568 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2569 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2570 add_ldflags -Wl,--target1-abs,--no-undefined \
2571 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2572 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2573 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2574 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2575 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2576 ;;
614d8911
MR
2577 none)
2578 ;;
7483e694 2579 *)
4f924f9a 2580 die "Unknown OS '$target_os'."
7483e694
DB
2581 ;;
2582esac
2583
29ba0911 2584echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2585
13cb2187
AS
2586check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2587
c9d19248
MR
2588set_default $PATHS_LIST
2589
320d060a 2590# we need to build at least one lib type
93b3c083 2591if ! enabled_any static shared; then
320d060a
DB
2592 cat <<EOF
2593At least one library type must be built.
2594Specify --enable-static to build the static libraries or --enable-shared to
2595build the shared libraries as well. To only build the shared libraries specify
2596--disable-static in addition to --enable-shared.
2597EOF
2598 exit 1;
2599fi
2600
2184c6f7 2601die_license_disabled() {
4c27207c 2602 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2603}
2604
e417d80d 2605die_license_disabled gpl libcdio
2184c6f7 2606die_license_disabled gpl libx264
de295976 2607die_license_disabled gpl libxavs
2184c6f7 2608die_license_disabled gpl libxvid
2184c6f7
DB
2609die_license_disabled gpl x11grab
2610
2f7ae63b 2611die_license_disabled nonfree libfaac
a060866f 2612die_license_disabled nonfree openssl
b2e3c528 2613
0b175caa
DB
2614die_license_disabled version3 libopencore_amrnb
2615die_license_disabled version3 libopencore_amrwb
d89e738a 2616die_license_disabled version3 libvo_aacenc
f502ff3f 2617die_license_disabled version3 libvo_amrwbenc
0b175caa 2618
9cad0e4e 2619enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2620
40617a6d 2621disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2622
e276d9e8
MR
2623enable_pic() {
2624 enable pic
bce7b696
MR
2625 add_cppflags -DPIC
2626 add_cflags -fPIC
2627 add_asflags -fPIC
e276d9e8
MR
2628}
2629
2630enabled pic && enable_pic
bce7b696 2631
b4d96ba2
MR
2632check_cc <<EOF || die "Symbol mangling check failed."
2633int ff_extern;
2634EOF
8182dc34 2635sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2636extern_prefix=${sym%%ff_extern*}
2637
f65883c8
MR
2638check_cc <<EOF && enable inline_asm
2639void foo(void) { __asm__ volatile ("" ::); }
2640EOF
61d251db 2641
df5e3978
MR
2642_restrict=
2643for restrict_keyword in restrict __restrict__ __restrict; do
2644 check_cc <<EOF && _restrict=$restrict_keyword && break
2645void foo(char * $restrict_keyword p);
2646EOF
2647done
2648
2649check_cc <<EOF && enable attribute_packed
2650struct { int x; } __attribute__((packed)) x;
2651EOF
2652
dffb41b9
MR
2653check_cc <<EOF && enable attribute_may_alias
2654union { int x; } __attribute__((may_alias)) x;
2655EOF
2656
df5e3978
MR
2657check_cc <<EOF || die "endian test failed"
2658unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2659EOF
48fc536a 2660od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2661
e939cedd
MR
2662if enabled alpha; then
2663
2664 check_cflags -mieee
2665
2666elif enabled arm; then
e45391bb 2667
8986fddc 2668 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2669 nogas=die
50fa82e6 2670
44caaa56
MR
2671 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2672 enable vfp_args
2673 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2674 case "${cross_prefix:-$cc}" in
2675 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2676 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2677__asm__ (".eabi_attribute 28, 1");
2678int main(void) { return 0; }
2679EOF
44caaa56
MR
2680 esac
2681 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2682 fi
fa0912fe 2683
fa0912fe
MR
2684 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2685 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2686 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2687 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2688 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2689 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2690 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2691
6308729e
MR
2692 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2693
e276d9e8
MR
2694 enabled_all armv6t2 shared !pic && enable_pic
2695
fa0912fe 2696elif enabled mips; then
e45391bb 2697
fa0912fe
MR
2698 check_asm loongson '"dmult.g $1, $2, $3"'
2699 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2700
fa0912fe 2701elif enabled ppc; then
e45391bb 2702
e6a0c354
MR
2703 enable local_aligned_8 local_aligned_16
2704
135448fa 2705 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2706 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2707 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2708 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2709
2710 # AltiVec flags: The FSF version of GCC differs from the Apple version
2711 if enabled altivec; then
301ab19d 2712 nogas=warn
fa0912fe
MR
2713 check_cflags -maltivec -mabi=altivec &&
2714 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2715 check_cflags -faltivec
2716
2717 # check if our compiler supports Motorola AltiVec C API
2718 check_cc <<EOF || disable altivec
2719$inc_altivec_h
2720int main(void) {
2721 vector signed int v1, v2, v3;
2722 v1 = vec_add(v2,v3);
2723 return 0;
2724}
2725EOF
2726
2727 # check if our compiler supports braces for vector declarations
2728 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2729$inc_altivec_h
2730int main (void) { (vector int) {1}; return 0; }
2731EOF
2732 fi
e45391bb 2733
fa0912fe 2734elif enabled sparc; then
e45391bb 2735
fa0912fe
MR
2736 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2737 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2738
fa0912fe 2739elif enabled x86; then
e45391bb 2740
e6a0c354
MR
2741 enable local_aligned_8 local_aligned_16
2742
44965991
PI
2743 # check whether EBP is available on x86
2744 # As 'i' is stored on the stack, this program will crash
2745 # if the base pointer is used to access it because the
2746 # base pointer is cleared in the inline assembly code.
7dfef245 2747 check_exec_crash <<EOF && enable ebp_available
44965991 2748 volatile int i=0;
be449fca 2749 __asm__ volatile (
44965991
PI
2750 "xorl %%ebp, %%ebp"
2751 ::: "%ebp");
2752 return i;
44965991
PI
2753EOF
2754
f494213c 2755 # check whether EBX is available on x86
7cee5421
MR
2756 check_asm ebx_available '""::"b"(0)' &&
2757 check_asm ebx_available '"":::"%ebx"'
8e380710 2758
6f74fb03
RP
2759 # check whether xmm clobbers are supported
2760 check_asm xmm_clobbers '"":::"%xmm0"'
2761
d7f0920b 2762 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2763 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2764 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6 2765
9cca1e40 2766 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2767 if check_cmd $yasmexe --version; then
2768 enabled x86_64 && yasm_extra="-m amd64"
2769 yasm_debug="-g dwarf2"
2770 elif check_cmd nasm -v; then
2771 yasmexe=nasm
2772 yasm_debug="-g -F dwarf"
2773 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2774 fi
2775
2776 YASMFLAGS="-f $objformat $yasm_extra"
2777 enabled pic && append YASMFLAGS "-DPIC"
2778 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2779 case "$objformat" in
2780 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2781 esac
2782
48545a8f 2783 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2784 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2785 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2786 fi
e45391bb 2787
669b5583
MR
2788 case "$cpu" in
2789 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2790 disable fast_clz
2791 ;;
2792 esac
2793
44965991
PI
2794fi
2795
301ab19d
MR
2796if enabled asm; then
2797 as=${gas:=$as}
2798 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2799 $nogas "GNU assembler not found, install gas-preprocessor"
2800fi
2801
4a7e068b
MR
2802check_ldflags -Wl,--as-needed
2803
a98bb16d
RP
2804if check_func dlopen; then
2805 ldl=
2806elif check_func dlopen -ldl; then
2807 ldl=-ldl
8bf5d58f
MN
2808fi
2809
54fe299b
DV
2810if enabled network; then
2811 check_type "sys/types.h sys/socket.h" socklen_t
2812 check_type netdb.h "struct addrinfo"
2813 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2814 check_type netinet/in.h "struct sockaddr_in6"
2815 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2816 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2817 # Prefer arpa/inet.h over winsock2
2818 if check_header arpa/inet.h ; then
2819 check_func closesocket
2820 elif check_header winsock2.h ; then
2821 check_func_headers winsock2.h closesocket -lws2 && \
2822 network_extralibs="-lws2" || \
2823 { check_func_headers winsock2.h closesocket -lws2_32 && \
2824 network_extralibs="-lws2_32"; }
2825 check_type ws2tcpip.h socklen_t
2826 check_type ws2tcpip.h "struct addrinfo"
2827 check_type ws2tcpip.h "struct ipv6_mreq"
2828 check_type ws2tcpip.h "struct sockaddr_in6"
2829 check_type ws2tcpip.h "struct sockaddr_storage"
2830 check_struct winsock2.h "struct sockaddr" sa_len
2831 else
2832 disable network
2833 fi
2834fi
2835
75ecf149
DB
2836# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2837check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2838
534a2231 2839check_func fcntl
7483e694 2840check_func fork
84882df6 2841check_func getaddrinfo $network_extralibs
7483e694
DB
2842check_func gethrtime
2843check_func getrusage
fc5607f8 2844check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2845check_func inet_aton $network_extralibs
abfc8d05 2846check_func isatty
a5b64584 2847check_func localtime_r
4ae40685 2848check_func ${malloc_prefix}memalign && enable memalign
7483e694 2849check_func mkstemp
0328b9ea 2850check_func mmap
4ae40685 2851check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2852check_func setrlimit
87958234 2853check_func strerror_r
6379900c 2854check_func strptime
47941088 2855check_func strtok_r
b507ebd1 2856check_func_headers io.h setmode
e4673692 2857check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2858check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2859check_func_headers windows.h GetProcessTimes
73f6d31e 2860check_func_headers windows.h MapViewOfFile
7c5bfe7a 2861check_func_headers windows.h VirtualAlloc
6ffa87d3 2862
a98bb16d 2863check_header dlfcn.h
92c6a099 2864check_header dxva2api.h
a98bb16d 2865check_header malloc.h
bf6ce82d 2866check_header poll.h
b58412f1 2867check_header sys/mman.h
b091aa44 2868check_header sys/resource.h
bf6ce82d 2869check_header sys/select.h
272081b0
CEH
2870check_header vdpau/vdpau.h
2871check_header vdpau/vdpau_x11.h
68178ca9 2872check_header X11/extensions/XvMClib.h
a98bb16d 2873
9104cd51
RP
2874check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2875
a4fa192c 2876disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2877disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 2878
ff3755cb
JG
2879if ! disabled w32threads && ! enabled pthreads; then
2880 check_func _beginthreadex && enable w32threads
2881fi
2882
57bd82d4
MR
2883# check for some common methods of building with pthread support
2884# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2885if ! disabled pthreads && ! enabled w32threads; then
2886 enable pthreads
9e7fd101
MR
2887 if check_func pthread_create; then
2888 :
2889 elif check_func pthread_create -pthread; then
2890 add_cflags -pthread
afc9aee2 2891 add_extralibs -pthread
9e7fd101
MR
2892 elif check_func pthread_create -pthreads; then
2893 add_cflags -pthreads
afc9aee2 2894 add_extralibs -pthreads
8d94f606
GT
2895 elif check_func pthread_create -lpthreadGC2; then
2896 add_extralibs -lpthreadGC2
9e7fd101 2897 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2898 disable pthreads
9e7fd101 2899 fi
57bd82d4
MR
2900fi
2901
8eee7025 2902for thread in $THREADS_LIST; do
e5f94c2b 2903 if enabled $thread; then
3ae3b721
RP
2904 test -n "$thread_type" &&
2905 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2906 thread_type="$thread"
e5f94c2b
RP
2907 fi
2908done
2909
50f7c296 2910check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2911enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2912
645d2652
MR
2913check_mathfunc exp2
2914check_mathfunc exp2f
2915check_mathfunc llrint
07876e25 2916check_mathfunc llrintf
645d2652
MR
2917check_mathfunc log2
2918check_mathfunc log2f
2919check_mathfunc lrint
2920check_mathfunc lrintf
2921check_mathfunc round
2922check_mathfunc roundf
23d3931a 2923check_mathfunc trunc
645d2652 2924check_mathfunc truncf
f32adb22 2925
57bd82d4 2926# these are off by default, so fail if requested and not available
a1b3c5a3 2927enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2928enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 2929enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
4fa18c56
MR
2930enabled libdirac && require_pkg_config dirac \
2931 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2932 "dirac_decoder_init dirac_encoder_init"
79fda097 2933enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2934enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2935enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2936enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2937enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2938enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2939enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2940enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2941enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 2942enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
2943enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2944enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2945enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2946enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2947enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2948enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2949enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2950enabled libvpx && {
2951 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2952 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2953 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2954 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2955enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2956 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2957 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2958enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2959enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2960enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
a060866f
MS
2961enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
2962 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
2963 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
2964 die "ERROR: openssl not found"; }
8ac17293 2965
0b4a1821
AS
2966# libdc1394 check
2967if enabled libdc1394; then
2968 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2969 enable libdc1394_2; } ||
2970 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2971 enable libdc1394_1; } ||
2972 die "ERROR: No version of libdc1394 found "
2973fi
2974
8f1b06c8 2975if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2976 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2977 enable sdl &&
2978 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2979fi
57bd82d4 2980
2270b4b2 2981texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2982
c6f95144 2983check_header linux/fb.h
06e31011
RP
2984check_header linux/videodev.h
2985check_header linux/videodev2.h
1b6e8b73 2986check_header sys/videoio.h
47f38850 2987
27796dc3 2988check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2989# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2990# w32api 3.12 had it defined wrong
2991check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2992
f8aa696f 2993# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2994{ check_header dev/bktr/ioctl_meteor.h &&
2995 check_header dev/bktr/ioctl_bt848.h; } ||
2996{ check_header machine/ioctl_meteor.h &&
2997 check_header machine/ioctl_bt848.h; } ||
2998{ check_header dev/video/meteor/ioctl_meteor.h &&
2999 check_header dev/video/bktr/ioctl_bt848.h; } ||
3000check_header dev/ic/bt8xx.h
f8aa696f 3001
15d59d2c 3002check_header sndio.h
c7682de0
RP
3003check_header sys/soundcard.h
3004check_header soundcard.h
deb29777 3005
b6f3d925 3006enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 3007
0e57fe17 3008enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 3009
15d59d2c
B
3010enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
3011
e417d80d
AK
3012enabled libcdio &&
3013 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
3014
56a059ac 3015enabled x11grab &&
f58f4ce1
GP
3016check_header X11/Xlib.h &&
3017check_header X11/extensions/XShm.h &&
0a045661 3018check_header X11/extensions/Xfixes.h &&
f58f4ce1 3019check_func XOpenDisplay -lX11 &&
781c1aa6
R
3020check_func XShmCreateImage -lX11 -lXext &&
3021check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 3022
ac3dbb4d
SZ
3023# check for VDA header
3024if ! disabled vda && check_header VideoDecodeAcceleration/VDADecoder.h; then
be1e8725 3025 enable vda && add_extralibs -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
ac3dbb4d
SZ
3026fi
3027
598ef02b 3028if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
3029check_cpp_condition \
3030 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
3031 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
3032 disable vdpau; }
abf649c7 3033fi
deda2a4a 3034
95e561ec 3035enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
3036
3037# add some useful compiler flags if supported
3038check_cflags -Wdeclaration-after-statement
dcd479c0 3039check_cflags -Wall
440e3b2f 3040check_cflags -Wno-parentheses
dcd479c0 3041check_cflags -Wno-switch
b36518dc 3042check_cflags -Wno-format-zero-length
c07bd6a9
MN
3043check_cflags -Wdisabled-optimization
3044check_cflags -Wpointer-arith
3045check_cflags -Wredundant-decls
cc1fb623 3046check_cflags -Wno-pointer-sign
f4929996 3047check_cflags -Wcast-qual
9aceb3cf 3048check_cflags -Wwrite-strings
652a5bf6 3049check_cflags -Wtype-limits
764551c6 3050check_cflags -Wundef
fc298fd9 3051check_cflags -Wmissing-prototypes
c2ed91de 3052check_cflags -Wstrict-prototypes
5af4e0cc 3053enabled extra_warnings && check_cflags -Winline
cf9d24ad 3054
57bd82d4 3055# add some linker flags
5c0e9479 3056check_ldflags -Wl,--warn-common
965dbe09 3057check_ldflags -Wl,-rpath-link=libpostproc:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
fef2d661 3058test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3059
a482e61b 3060echo "X{};" > $TMPV
b462d132 3061if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3062 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3063 check_cc <<EOF && enable symver_asm_label
3064void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3065void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3066EOF
3067 check_cc <<EOF && enable symver_gnu_asm
3068__asm__(".symver ff_foo,av_foo@VERSION");
3069void ff_foo(void) {}
3070EOF
3071fi
a482e61b 3072
9cd7b854
MR
3073if [ -n "$optflags" ]; then
3074 add_cflags $optflags
3075elif enabled small; then
14ca9cd0 3076 add_cflags $size_cflags
8400d6b8 3077elif enabled optimizations; then
14ca9cd0 3078 add_cflags $speed_cflags
b05394a0
MR
3079else
3080 add_cflags $noopt_cflags
cddf3f45 3081fi
11fdbc44 3082check_cflags -fno-math-errno
b2eb2ff0 3083check_cflags -fno-signed-zeros
cddf3f45 3084
629687f6 3085if enabled icc; then
b1598b58
MR
3086 # Just warnings, no remarks
3087 check_cflags -w1
3088 # -wd: Disable following warnings
3089 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3090 # 1292: attribute "foo" ignored
b1598b58 3091 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3092 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3093 # 10156: ignoring option '-W'; no argument required
91bcad19 3094 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3095 # 11030: Warning unknown option --as-needed
3096 # 10156: ignoring option '-export'; no argument required
3097 check_ldflags -wd10156,11030
3098 # Allow to compile with optimizations
3099 check_ldflags -march=$cpu
be2cf98a
CEH
3100 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3101 enable ebp_available
bdefad73
MR
3102 if enabled x86_32; then
3103 test ${icc_version%%.*} -ge 11 && \
3104 check_cflags -falign-stack=maintain-16-byte || \
3105 disable aligned_stack
3106 fi
df442a8d
MR
3107elif enabled ccc; then
3108 # disable some annoying warnings
3109 add_cflags -msg_disable cvtu32to64
3110 add_cflags -msg_disable embedcomment
3111 add_cflags -msg_disable needconstext
3112 add_cflags -msg_disable nomainieee
3113 add_cflags -msg_disable ptrmismatch1
3114 add_cflags -msg_disable unreachcode
973859f5
MR
3115elif enabled gcc; then
3116 check_cflags -fno-tree-vectorize
765e6134 3117 check_cflags -Werror=implicit-function-declaration
de63bfec 3118 check_cflags -Werror=missing-prototypes
9d6b2077 3119 check_cflags -Werror=declaration-after-statement
613a4e3f
MR
3120elif enabled llvm_gcc; then
3121 check_cflags -mllvm -stack-alignment=16
06da6943 3122elif enabled clang; then
5c8ef670 3123 check_cflags -mllvm -stack-alignment=16
06da6943 3124 check_cflags -Qunused-arguments
138132be
MR
3125elif enabled armcc; then
3126 # 2523: use of inline assembler is deprecated
bcafde61
MR
3127 add_cflags -W${armcc_opt},--diag_suppress=2523
3128 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3129 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3130 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3131 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3132 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3133elif enabled tms470; then
3134 add_cflags -pds=824 -pds=837
5f3b8314
MR
3135elif enabled pathscale; then
3136 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3137fi
3138
7483e694
DB
3139enabled_any $THREADS_LIST && enable threads
3140
3141check_deps $CONFIG_LIST \
b6bb00b0 3142 $CONFIG_EXTRA \
7483e694 3143 $HAVE_LIST \
54e75be4
DB
3144 $ALL_COMPONENTS \
3145 $ALL_TESTS \
f70f03f6 3146
3bfd582c 3147enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3148
9bbd6a4c
MR
3149! enabled_any memalign posix_memalign malloc_aligned &&
3150 enabled_any $need_memalign && enable memalign_hack
3151
3e89171a 3152echo "install prefix $prefix"
f36958f8
DB
3153echo "source path $source_path"
3154echo "C compiler $cc"
f36958f8 3155echo "ARCH $arch ($cpu)"
ce8871c2
MR
3156if test "$build_suffix" != ""; then
3157 echo "build suffix $build_suffix"
eb94aca9 3158fi
ac63af34
DB
3159if test "$extra_version" != ""; then
3160 echo "version string suffix $extra_version"
3161fi
0db2ce77 3162echo "big-endian ${bigendian-no}"
e90f5b5a 3163echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3164if enabled x86; then
6348a96c 3165 echo "${yasmexe} ${yasm-no}"
0db2ce77 3166 echo "MMX enabled ${mmx-no}"
30e98e62 3167 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3168 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3169 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3170 echo "SSE enabled ${sse-no}"
30e98e62 3171 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3172 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3173 echo "CMOV enabled ${cmov-no}"
3174 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3175 echo "EBX available ${ebx_available-no}"
3176 echo "EBP available ${ebp_available-no}"
e41e8342 3177fi
5b6c2cbd 3178if enabled arm; then
0db2ce77
MR
3179 echo "ARMv5TE enabled ${armv5te-no}"
3180 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3181 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3182 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3183 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3184 echo "NEON enabled ${neon-no}"
eba9ae3c 3185fi
5b6c2cbd 3186if enabled mips; then
0db2ce77 3187 echo "MMI enabled ${mmi-no}"
e41e8342 3188fi
5b6c2cbd 3189if enabled ppc; then
0db2ce77 3190 echo "AltiVec enabled ${altivec-no}"
30e98e62 3191 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3192 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3193fi
3194if enabled sparc; then
3195 echo "VIS enabled ${vis-no}"
e41e8342 3196fi
0db2ce77 3197echo "debug symbols ${debug-no}"
f082a0fb 3198echo "optimize for size ${small-no}"
8400d6b8 3199echo "optimizations ${optimizations-no}"
0db2ce77
MR
3200echo "static ${static-no}"
3201echo "shared ${shared-no}"
4a24ab64 3202echo "postprocessing support ${postproc-no}"
f7679c54 3203echo "new filter support ${avfilter-no}"
0db2ce77 3204echo "network support ${network-no}"
0db2ce77 3205echo "threading support ${thread_type-no}"
9c984b1b 3206echo "safe bitstream reader ${safe_bitstream_reader-no}"
0db2ce77 3207echo "SDL support ${sdl-no}"
0db2ce77 3208echo "Sun medialib support ${mlib-no}"
c562ba4c
DB
3209echo "libdxva2 enabled ${dxva2-no}"
3210echo "libva enabled ${vaapi-no}"
3211echo "libvdpau enabled ${vdpau-no}"
0db2ce77 3212echo "AVISynth enabled ${avisynth-no}"
47941088 3213echo "frei0r enabled ${frei0r-no}"
bc8c1395 3214echo "gnutls enabled ${gnutls-no}"
e417d80d 3215echo "libcdio support ${libcdio-no}"
f7b8bffe 3216echo "libdc1394 support ${libdc1394-no}"
690bfceb 3217echo "libdirac enabled ${libdirac-no}"
0db2ce