network: Include unistd.h from network.h
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
79ab96ba
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
MR
43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d 57show_help(){
06454877
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
3b327a4b 62Help options:
06454877 63 --help print this message
3b327a4b
DB
64 --list-decoders show all available decoders
65 --list-encoders show all available encoders
66 --list-hwaccels show all available hardware accelerators
67 --list-demuxers show all available demuxers
68 --list-muxers show all available muxers
69 --list-parsers show all available parsers
70 --list-protocols show all available protocols
71 --list-bsfs show all available bitstream filters
72 --list-indevs show all available input devices
73 --list-outdevs show all available output devices
74 --list-filters show all available filters
75
76Standard options:
19bd477d 77 --logfile=FILE log tests and output to FILE [config.log]
06454877
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78 --disable-logging do not log configure debug information
79 --prefix=PREFIX install in PREFIX [$prefix]
80 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 81 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
06454877
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82 --libdir=DIR install libs in DIR [PREFIX/lib]
83 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
84 --incdir=DIR install includes in DIR [PREFIX/include]
85 --mandir=DIR install man page in DIR [PREFIX/share/man]
86
3b327a4b 87Licensing options:
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88 --enable-gpl allow use of GPL code, the resulting libs
89 and binaries will be under GPL [no]
90 --enable-version3 upgrade (L)GPL to version 3 [no]
91 --enable-nonfree allow use of nonfree code, the resulting libs
92 and binaries will be unredistributable [no]
3b327a4b
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93
94Configuration options:
95 --disable-static do not build static libraries [no]
96 --enable-shared build shared libraries [no]
97 --enable-small optimize for size instead of speed
98 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101
102Component options:
06454877 103 --disable-doc do not build documentation
6291d7e4 104 --disable-avconv disable avconv build
266463da 105 --disable-avplay disable avplay build
9e12f0bf 106 --disable-avprobe disable avprobe build
4d58e4cb 107 --disable-avserver disable avserver build
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108 --disable-avdevice disable libavdevice build
109 --disable-avcodec disable libavcodec build
110 --disable-avformat disable libavformat build
111 --disable-swscale disable libswscale build
cccc039f 112 --disable-avfilter disable video filter support [no]
c8af852b 113 --disable-avresample disable libavresample build [no]
0dbfc1db 114 --disable-pthreads disable pthreads [auto]
7b7b220c 115 --disable-w32threads disable Win32 threads [auto]
06454877
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116 --enable-x11grab enable X11 grabbing [no]
117 --disable-network disable network support [no]
7f3f5f46 118 --disable-dct disable DCT code
06454877
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119 --disable-mdct disable MDCT code
120 --disable-rdft disable RDFT code
3b327a4b
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121 --disable-fft disable FFT code
122 --enable-dxva2 enable DXVA2 code
dcb73592 123 --enable-vaapi enable VAAPI code
ac3dbb4d 124 --enable-vda enable VDA code
e8f6bd4b 125 --enable-vdpau enable VDPAU code
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126
127Individual component options:
bb55e3a3 128 --disable-everything disable all components listed below
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129 --disable-encoder=NAME disable encoder NAME
130 --enable-encoder=NAME enable encoder NAME
131 --disable-encoders disable all encoders
132 --disable-decoder=NAME disable decoder NAME
133 --enable-decoder=NAME enable decoder NAME
134 --disable-decoders disable all decoders
135 --disable-hwaccel=NAME disable hwaccel NAME
136 --enable-hwaccel=NAME enable hwaccel NAME
137 --disable-hwaccels disable all hwaccels
138 --disable-muxer=NAME disable muxer NAME
139 --enable-muxer=NAME enable muxer NAME
140 --disable-muxers disable all muxers
141 --disable-demuxer=NAME disable demuxer NAME
142 --enable-demuxer=NAME enable demuxer NAME
143 --disable-demuxers disable all demuxers
144 --enable-parser=NAME enable parser NAME
145 --disable-parser=NAME disable parser NAME
146 --disable-parsers disable all parsers
147 --enable-bsf=NAME enable bitstream filter NAME
148 --disable-bsf=NAME disable bitstream filter NAME
149 --disable-bsfs disable all bitstream filters
150 --enable-protocol=NAME enable protocol NAME
151 --disable-protocol=NAME disable protocol NAME
152 --disable-protocols disable all protocols
3b327a4b 153 --enable-indev=NAME enable input device NAME
06454877 154 --disable-indev=NAME disable input device NAME
06454877 155 --disable-indevs disable input devices
3b327a4b
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156 --enable-outdev=NAME enable output device NAME
157 --disable-outdev=NAME disable output device NAME
06454877
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158 --disable-outdevs disable output devices
159 --disable-devices disable all devices
160 --enable-filter=NAME enable filter NAME
161 --disable-filter=NAME disable filter NAME
162 --disable-filters disable all filters
06454877
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163
164External library support:
165 --enable-avisynth enable reading of AVISynth script files [no]
166 --enable-bzlib enable bzlib [autodetect]
47941088 167 --enable-frei0r enable frei0r video filtering
bc8c1395 168 --enable-gnutls enable gnutls [no]
e417d80d 169 --enable-libcdio enable audio CD grabbing with libcdio
06454877
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170 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
171 and libraw1394 [no]
06454877 172 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 173 --enable-libfreetype enable libfreetype [no]
06454877 174 --enable-libgsm enable GSM support via libgsm [no]
3641b048 175 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 176 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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177 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
178 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
179 --enable-libopencv enable video filtering via libopencv [no]
06454877 180 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
7c922411 181 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 182 --enable-librtmp enable RTMP[E] support via librtmp [no]
06454877 183 --enable-libschroedinger enable Dirac support via libschroedinger [no]
b606a017 184 --enable-libspeex enable Speex support via libspeex [no]
06454877 185 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 186 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 187 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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188 --enable-libvorbis enable Vorbis encoding via libvorbis,
189 native implementation exists [no]
8299a7f8 190 --enable-libvpx enable VP8 support via libvpx [no]
06454877 191 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 192 --enable-libxavs enable AVS encoding via xavs [no]
06454877
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193 --enable-libxvid enable Xvid encoding via xvidcore,
194 native MPEG-4/Xvid encoder exists [no]
a060866f 195 --enable-openssl enable openssl [no]
06454877
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196 --enable-zlib enable zlib [autodetect]
197
198Advanced options (experts only):
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199 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
200 --enable-cross-compile assume a cross-compiler is used
201 --sysroot=PATH root of cross-build tree
202 --sysinclude=PATH location of cross-build system headers
203 --target-os=OS compiler targets OS [$target_os]
204 --target-exec=CMD command to run executables on target
205 --target-path=DIR path to view of build directory on target
206 --nm=NM use nm tool
121d78d0 207 --ar=AR use archive tool AR [$ar_default]
06454877
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208 --as=AS use assembler AS [$as_default]
209 --cc=CC use C compiler CC [$cc_default]
210 --ld=LD use linker LD
211 --host-cc=HOSTCC use host C compiler HOSTCC
212 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
213 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
214 --host-libs=HLIBS use libs HLIBS when linking for host
215 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
216 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
217 --extra-libs=ELIBS add ELIBS [$ELIBS]
218 --extra-version=STRING version string suffix []
3b327a4b 219 --optflags override optimization-related compiler flags
06454877 220 --build-suffix=SUFFIX library name suffix []
3b327a4b 221 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
06454877
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222 --arch=ARCH select architecture [$arch]
223 --cpu=CPU select the minimum required CPU (affects
224 instruction selection, may crash on older CPUs)
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DB
225 --enable-pic build position-independent code
226 --enable-sram allow use of on-chip SRAM
227 --disable-symver disable symbol versioning
228 --disable-fastdiv disable table-based division
229 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
230 --disable-safe-bitstream-reader
231 disable buffer boundary checking in bitreaders
232 (faster, but may crash)
233 --enable-memalign-hack emulate memalign, interferes with memory debuggers
234
235Optimization options (experts only):
c8a4ae00 236 --disable-asm disable all assembler optimizations
06454877
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237 --disable-altivec disable AltiVec optimizations
238 --disable-amd3dnow disable 3DNow! optimizations
239 --disable-amd3dnowext disable 3DNow! extended optimizations
240 --disable-mmx disable MMX optimizations
241 --disable-mmx2 disable MMX2 optimizations
242 --disable-sse disable SSE optimizations
243 --disable-ssse3 disable SSSE3 optimizations
87f1355f 244 --disable-avx disable AVX optimizations
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245 --disable-armv5te disable armv5te optimizations
246 --disable-armv6 disable armv6 optimizations
247 --disable-armv6t2 disable armv6t2 optimizations
248 --disable-armvfp disable ARM VFP optimizations
06454877 249 --disable-mmi disable MMI optimizations
5ea20630 250 --disable-neon disable NEON optimizations
06454877
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251 --disable-vis disable VIS optimizations
252 --disable-yasm disable use of yasm assembler
06454877 253
070c5d0f 254Developer options (useful when working on Libav itself):
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255 --disable-debug disable debugging symbols
256 --enable-debug=LEVEL set the debug level [$debuglevel]
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257 --disable-optimizations disable compiler optimizations
258 --enable-extra-warnings enable more compiler warnings
52b3cc60 259 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 260 \$LIBAV_SAMPLES at make invocation time.
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261 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
262 should be used only for debugging purposes)
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263
264NOTE: Object files are built at the place where configure is launched.
265EOF
60e8bc13 266 exit 0
74c53c2d 267}
cf9d24ad 268
0884fadf
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269quotes='""'
270
57bd82d4 271log(){
2270b4b2 272 echo "$@" >> $logfile
57bd82d4
MR
273}
274
720c69da 275log_file(){
c8e9f801 276 log BEGIN $1
2270b4b2 277 pr -n -t $1 >> $logfile
c8e9f801
MR
278 log END $1
279}
280
2ba042a7 281echolog(){
c8e9f801 282 log "$@"
57bd82d4 283 echo "$@"
2ba042a7
MR
284}
285
7bfc8ae6
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286warn(){
287 log "WARNING: $*"
288 WARNINGS="${WARNINGS}WARNING: $*\n"
289}
290
2ba042a7
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291die(){
292 echolog "$@"
293 cat <<EOF
d326cf7f 294
2ba042a7 295If you think configure made a mistake, make sure you are using the latest
4a6a21f5 296version from Git. If the latest version fails, report the problem to the
070c5d0f 297libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 298EOF
e155a21a 299 if disabled logging; then
2ba042a7 300 cat <<EOF
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301Rerun configure with logging enabled (do not use --disable-logging), and
302include the log this produces with your report.
2ba042a7
MR
303EOF
304 else
305cat <<EOF
e155a21a
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306Include the log file "$logfile" produced by configure as this will help
307solving the problem.
2ba042a7
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308EOF
309 fi
57bd82d4
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310 exit 1
311}
312
6c6007d6 313# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 314toupper(){
6c6007d6 315 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
316}
317
4a5444db 318tolower(){
6c6007d6 319 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
320}
321
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MR
322c_escape(){
323 echo "$*" | sed 's/["\\]/\\\0/g'
324}
325
b04251c5
MR
326sh_quote(){
327 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 328 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
329 echo "$v"
330}
331
bb7a22b5
MR
332cleanws(){
333 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
334}
335
be8f2501
MR
336filter(){
337 pat=$1
338 shift
339 for v; do
98ef6079 340 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
341 done
342}
343
9d201b26
MR
344filter_out(){
345 pat=$1
346 shift
347 for v; do
348 eval "case $v in $pat) ;; *) echo $v ;; esac"
349 done
350}
351
36e2dea0
MR
352map(){
353 m=$1
354 shift
e0e335a0 355 for v; do eval $m; done
36e2dea0
MR
356}
357
a8d04fba
MR
358set_all(){
359 value=$1
360 shift
361 for var in $*; do
362 eval $var=$value
363 done
364}
365
72a43668
MR
366set_weak(){
367 value=$1
368 shift
369 for var; do
370 eval : \${$var:=$value}
371 done
372}
373
3f8040db
MR
374set_safe(){
375 var=$1
376 shift
377 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
378}
379
380get_safe(){
381 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
382}
383
799c9e9b
MR
384pushvar(){
385 for var in $*; do
386 eval level=\${${var}_level:=0}
387 eval ${var}_${level}="\$$var"
388 eval ${var}_level=$(($level+1))
389 done
390}
391
392popvar(){
393 for var in $*; do
394 eval level=\${${var}_level:-0}
395 test $level = 0 && continue
396 eval level=$(($level-1))
397 eval $var="\${${var}_${level}}"
398 eval ${var}_level=$level
399 eval unset ${var}_${level}
400 done
401}
402
a8d04fba
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403enable(){
404 set_all yes $*
405}
406
407disable(){
408 set_all no $*
409}
410
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411enable_weak(){
412 set_weak yes $*
413}
414
415disable_weak(){
416 set_weak no $*
417}
418
72702705 419enable_safe(){
fd07f803
MR
420 for var; do
421 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
422 done
72702705
MR
423}
424
425disable_safe(){
fd07f803
MR
426 for var; do
427 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
428 done
72702705
MR
429}
430
f9d328da
MR
431do_enable_deep(){
432 for var; do
433 enabled $var && continue
434 eval sel="\$${var}_select"
c510c7b5
MR
435 eval sgs="\$${var}_suggest"
436 pushvar var sgs
f9d328da 437 enable_deep $sel
c510c7b5
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438 popvar sgs
439 enable_deep_weak $sgs
f9d328da
MR
440 popvar var
441 done
442}
443
444enable_deep(){
445 do_enable_deep $*
446 enable $*
447}
448
72a43668
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449enable_deep_weak(){
450 do_enable_deep $*
451 enable_weak $*
452}
453
57bd82d4 454enabled(){
3250003c
MR
455 test "${1#!}" = "$1" && op== || op=!=
456 eval test "x\$${1#!}" $op "xyes"
44161118
MR
457}
458
37970ebf 459disabled(){
3250003c
MR
460 test "${1#!}" = "$1" && op== || op=!=
461 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
462}
463
44161118
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464enabled_all(){
465 for opt; do
466 enabled $opt || return 1
467 done
468}
469
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470disabled_all(){
471 for opt; do
472 disabled $opt || return 1
473 done
474}
475
44161118
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476enabled_any(){
477 for opt; do
478 enabled $opt && return 0
479 done
480}
481
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482disabled_any(){
483 for opt; do
484 disabled $opt && return 0
485 done
f7b230a7 486 return 1
85bca2c5
DB
487}
488
c9d19248
MR
489set_default(){
490 for opt; do
88268e94 491 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
492 done
493}
494
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495is_in(){
496 value=$1
497 shift
498 for var in $*; do
499 [ $var = $value ] && return 0
500 done
501 return 1
502}
503
30fd06be
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504check_deps(){
505 for cfg; do
3250003c 506 cfg="${cfg#!}"
799c9e9b
MR
507 enabled ${cfg}_checking && die "Circular dependency for $cfg."
508 disabled ${cfg}_checking && continue
509 enable ${cfg}_checking
510
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511 eval dep_all="\$${cfg}_deps"
512 eval dep_any="\$${cfg}_deps_any"
7ef3425f 513 eval dep_sel="\$${cfg}_select"
c510c7b5 514 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
515 eval dep_ifa="\$${cfg}_if"
516 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 517
3d7453e0
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518 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
519 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
520 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 521
3d7453e0
MR
522 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
523 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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MR
524 enabled_all $dep_all || disable $cfg
525 enabled_any $dep_any || disable $cfg
7ef3425f 526 disabled_any $dep_sel && disable $cfg
799c9e9b 527
4ec45764
RP
528 if enabled $cfg; then
529 eval dep_extralibs="\$${cfg}_extralibs"
530 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 531 enable_deep $dep_sel
c510c7b5 532 enable_deep_weak $dep_sgs
4ec45764
RP
533 fi
534
799c9e9b 535 disable ${cfg}_checking
30fd06be
MR
536 done
537}
538
72cfcf41
MR
539print_config_h(){
540 enabled $1 && v=1 || v=0
541 echo "#define $2 $v"
542}
543
544print_config_mak(){
545 enabled $1 && v= || v=!
546 echo "$v$2=yes"
547}
548
55127e7b 549print_config_asm(){
3b15a6d7
RB
550 enabled $1 && v=1 || v=0
551 echo "%define $2 $v"
55127e7b
MR
552}
553
44161118
MR
554print_config(){
555 pfx=$1
72cfcf41
MR
556 files=$2
557 shift 2
44161118 558 for cfg; do
5e622c40 559 ucname="$(toupper $cfg)"
72cfcf41
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560 for f in $files; do
561 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
562 done
44161118 563 done
57bd82d4
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564}
565
31c0121d
MR
566print_enabled(){
567 test "$1" = -n && end=" " && shift || end="\n"
568 suf=$1
569 shift
570 for v; do
571 enabled $v && printf "%s$end" ${v%$suf};
572 done
573}
574
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575append(){
576 var=$1
577 shift
57bd82d4
MR
578 eval "$var=\"\$$var $*\""
579}
580
60361817
MR
581prepend(){
582 var=$1
583 shift
584 eval "$var=\"$* \$$var\""
585}
586
50a334e4 587add_cppflags(){
caf458dd 588 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
589}
590
57bd82d4 591add_cflags(){
caf458dd 592 append CFLAGS $($filter_cflags "$@")
57bd82d4
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593}
594
2f2e6c7c 595add_asflags(){
caf458dd 596 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
597}
598
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599add_ldflags(){
600 append LDFLAGS "$@"
601}
602
603add_extralibs(){
60361817 604 prepend extralibs "$@"
57bd82d4
MR
605}
606
b0cfb663 607check_cmd(){
b3cb5d51 608 log "$@"
2270b4b2 609 "$@" >> $logfile 2>&1
b0cfb663
MR
610}
611
dcd479c0 612check_cc(){
57bd82d4 613 log check_cc "$@"
2270b4b2 614 cat > $TMPC
720c69da 615 log_file $TMPC
50a334e4 616 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
617}
618
619check_cpp(){
620 log check_cpp "$@"
2270b4b2 621 cat > $TMPC
720c69da 622 log_file $TMPC
9e7f3277 623 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
624}
625
f65883c8
MR
626check_as(){
627 log check_as "$@"
628 cat > $TMPC
629 log_file $TMPC
2f2e6c7c 630 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
631}
632
940f335a
MR
633check_asm(){
634 log check_asm "$@"
635 name="$1"
3784e82e 636 code="$2"
940f335a 637 shift 2
49214f61
MR
638 disable $name
639 check_as "$@" <<EOF && enable $name
3784e82e 640void foo(void){ __asm__ volatile($code); }
940f335a
MR
641EOF
642}
643
304d586d
LM
644check_yasm(){
645 log check_yasm "$@"
646 echo "$1" > $TMPS
647 log_file $TMPS
648 shift 1
649 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
650}
651
dcd479c0 652check_ld(){
57bd82d4 653 log check_ld "$@"
3155a644
MR
654 flags=''
655 libs=''
656 for f; do
657 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
658 done
2a194acd 659 check_cc $($filter_cflags $flags) || return
7e75f9fe 660 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
661}
662
50a334e4
MR
663check_cppflags(){
664 log check_cppflags "$@"
caf458dd
MR
665 set -- $($filter_cppflags "$@")
666 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
667int x;
668EOF
669}
670
dcd479c0 671check_cflags(){
57bd82d4 672 log check_cflags "$@"
caf458dd
MR
673 set -- $($filter_cflags "$@")
674 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
675int x;
676EOF
677}
678
2ed46eea
MR
679test_ldflags(){
680 log test_ldflags "$@"
681 check_ld "$@" <<EOF
c23a0ac8 682int main(void){ return 0; }
dcd479c0
MR
683EOF
684}
685
2ed46eea
MR
686check_ldflags(){
687 log check_ldflags "$@"
688 test_ldflags "$@" && add_ldflags "$@"
689}
690
dcd479c0 691check_header(){
57bd82d4 692 log check_header "$@"
dcd479c0
MR
693 header=$1
694 shift
b77df637
MR
695 disable_safe $header
696 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
697#include <$header>
698int x;
699EOF
700}
701
702check_func(){
57bd82d4 703 log check_func "$@"
dcd479c0
MR
704 func=$1
705 shift
d8bc5f06
MR
706 disable $func
707 check_ld "$@" <<EOF && enable $func
dcd479c0 708extern int $func();
c23a0ac8 709int main(void){ $func(); }
dcd479c0
MR
710EOF
711}
712
645d2652 713check_mathfunc(){
6b73c0ae 714 log check_mathfunc "$@"
645d2652
MR
715 func=$1
716 shift
717 disable $func
718 check_ld "$@" <<EOF && enable $func
719#include <math.h>
33bd38db
MR
720float foo(float f) { return $func(f); }
721int main(void){ return 0; }
645d2652
MR
722EOF
723}
724
2446d3d6
DB
725check_func_headers(){
726 log check_func_headers "$@"
f8d7b072 727 headers=$1
edaf1ae2 728 funcs=$2
f8d7b072 729 shift 2
edaf1ae2
MR
730 {
731 for hdr in $headers; do
732 echo "#include <$hdr>"
733 done
734 for func in $funcs; do
735 echo "long check_$func(void) { return (long) $func; }"
736 done
737 echo "int main(void) { return 0; }"
738 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
739}
740
a5344cf7
SS
741check_cpp_condition(){
742 log check_cpp_condition "$@"
743 header=$1
744 condition=$2
f855b7b9
MR
745 shift 2
746 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
747#include <$header>
748#if !($condition)
749#error "unsatisfied condition: $condition"
750#endif
751EOF
752}
753
57bd82d4
MR
754check_lib(){
755 log check_lib "$@"
756 header="$1"
757 func="$2"
758 shift 2
84400e9d 759 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
760}
761
f8d7b072
MR
762check_lib2(){
763 log check_lib2 "$@"
764 headers="$1"
edaf1ae2 765 funcs="$2"
f8d7b072 766 shift 2
edaf1ae2 767 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
768}
769
3f8040db
MR
770check_pkg_config(){
771 log check_pkg_config "$@"
772 pkg="$1"
773 headers="$2"
774 funcs="$3"
775 shift 3
776 $pkg_config --exists $pkg || return
777 pkg_cflags=$($pkg_config --cflags $pkg)
778 pkg_libs=$($pkg_config --libs $pkg)
779 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
780 set_safe ${pkg}_cflags $pkg_cflags &&
781 set_safe ${pkg}_libs $pkg_libs
782}
783
dcd479c0 784check_exec(){
2270b4b2 785 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
786}
787
7dfef245 788check_exec_crash(){
5e622c40 789 code=$(cat)
7dfef245
MR
790
791 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
792 # are safe but may not be available everywhere. Thus we use
793 # raise(SIGTERM) instead. The check is run in a subshell so we
794 # can redirect the "Terminated" message from the shell. SIGBUS
795 # is not defined by standard C so it is used conditionally.
796
2270b4b2 797 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
798#include <signal.h>
799static void sighandler(int sig){
800 raise(SIGTERM);
801}
e5af4a11 802int main(void){
7dfef245
MR
803 signal(SIGILL, sighandler);
804 signal(SIGFPE, sighandler);
805 signal(SIGSEGV, sighandler);
806#ifdef SIGBUS
807 signal(SIGBUS, sighandler);
808#endif
809 { $code }
810}
811EOF
812}
813
72be9e73
DY
814check_type(){
815 log check_type "$@"
816 headers=$1
817 type=$2
818 shift 2
ae550ce9 819 disable_safe "$type"
72be9e73
DY
820 incs=""
821 for hdr in $headers; do
822 incs="$incs
823#include <$hdr>"
824 done
ae550ce9 825 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
826$incs
827$type v;
828EOF
829}
830
14d36751
MR
831check_struct(){
832 log check_type "$@"
833 headers=$1
834 struct=$2
835 member=$3
836 shift 3
837 disable_safe "${struct}_${member}"
838 incs=""
839 for hdr in $headers; do
840 incs="$incs
841#include <$hdr>"
842 done
843 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
844$incs
845const void *p = &(($struct *)0)->$member;
846EOF
847}
848
57bd82d4
MR
849require(){
850 name="$1"
851 header="$2"
852 func="$3"
853 shift 3
854 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
855}
856
f8d7b072
MR
857require2(){
858 name="$1"
859 headers="$2"
860 func="$3"
861 shift 3
862 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
863}
864
3f8040db
MR
865require_pkg_config(){
866 pkg="$1"
867 check_pkg_config "$@" || die "ERROR: $pkg not found"
868 add_cflags $(get_safe ${pkg}_cflags)
869 add_extralibs $(get_safe ${pkg}_libs)
870}
871
f0125de9
MR
872check_host_cc(){
873 log check_host_cc "$@"
874 cat > $TMPC
875 log_file $TMPC
876 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
877}
878
879check_host_cflags(){
880 log check_host_cflags "$@"
881 check_host_cc "$@" <<EOF && append host_cflags "$@"
882int x;
883EOF
884}
885
c505dd31
MR
886apply(){
887 file=$1
888 shift
889 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
890}
891
c34681df 892cp_if_changed(){
5e27ec28
MR
893 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
894 mkdir -p "$(dirname $2)"
895 cp -f "$1" "$2"
c34681df
MR
896}
897
dcd61286
DB
898# CONFIG_LIST contains configurable options, while HAVE_LIST is for
899# system-dependent things.
900
4a0d6686
AJ
901COMPONENT_LIST="
902 bsfs
903 decoders
904 demuxers
905 encoders
3cde40aa 906 filters
5666fd73 907 hwaccels
c552605c 908 indevs
4a0d6686 909 muxers
c552605c 910 outdevs
4a0d6686
AJ
911 parsers
912 protocols
913"
914
055c61b8
DB
915PROGRAM_LIST="
916 avconv
917 avplay
918 avprobe
919 avserver
055c61b8
DB
920"
921
4a0d6686
AJ
922CONFIG_LIST="
923 $COMPONENT_LIST
055c61b8 924 $PROGRAM_LIST
a5444fee 925 ac3dsp
5a0f7131
MR
926 avcodec
927 avdevice
f7679c54 928 avfilter
5a0f7131 929 avformat
c8af852b 930 avresample
c88f5d72 931 avisynth
f402916e 932 bzlib
7f3f5f46 933 dct
c73f65d9 934 doc
05aec7bb 935 dwt
92c6a099 936 dxva2
27a9466b 937 fastdiv
1848f7d9 938 fft
47941088 939 frei0r
bc8c1395 940 gnutls
c88f5d72 941 gpl
d8d0d0b2 942 gray
3abe5fbd 943 hardcoded_tables
e417d80d 944 libcdio
f7b8bffe 945 libdc1394
2eed5a46 946 libfaac
a5b64584 947 libfreetype
c88f5d72 948 libgsm
3641b048 949 libilbc
6ebe07fb 950 libmp3lame
0b175caa
DB
951 libopencore_amrnb
952 libopencore_amrwb
6ebf0bfc 953 libopencv
9a77d59a 954 libopenjpeg
0de9c41f 955 libpulse
0f943ce6 956 librtmp
f7cd9eed 957 libschroedinger
ae14f311 958 libspeex
150d2772 959 libtheora
d89e738a 960 libvo_aacenc
f502ff3f 961 libvo_amrwbenc
c88f5d72 962 libvorbis
8299a7f8 963 libvpx
1cc60c47 964 libx264
de295976 965 libxavs
1cc60c47 966 libxvid
b781cc12 967 lsp
47a158cb 968 mdct
c88f5d72 969 memalign_hack
c4f5c2d6 970 mpegaudiodsp
c88f5d72 971 network
3fe142e2 972 nonfree
a060866f 973 openssl
8a3c8627 974 pic
68602540 975 rdft
44b70ce5 976 rtpdec
e90f5b5a 977 runtime_cpudetect
8cfbbd92 978 safe_bitstream_reader
2e35e684 979 shared
4538729a 980 sinewin
bd2216e4 981 small
6b35d421 982 sram
2e35e684 983 static
5a0f7131 984 swscale
a9ddb5b1 985 swscale_alpha
8986fddc 986 thumb
17492d5e 987 vaapi
ac3dbb4d 988 vda
17492d5e 989 vdpau
9cad0e4e 990 version3
7e4d9d5d 991 xmm_clobber_test
56a059ac 992 x11grab
c88f5d72 993 zlib
4a0d6686 994"
c88f5d72 995
8eee7025 996THREADS_LIST='
8eee7025
DB
997 pthreads
998 w32threads
999'
1000
3f5b56e5
MR
1001ARCH_LIST='
1002 alpha
a2fc0f6a 1003 arm
fdcd782d
MR
1004 avr32
1005 avr32_ap
1006 avr32_uc
3f5b56e5
MR
1007 bfin
1008 ia64
1009 m68k
1010 mips
bae3abb0 1011 mips64
3f5b56e5 1012 parisc
79cb09b2 1013 ppc
34d11b87 1014 ppc64
3f5b56e5
MR
1015 s390
1016 sh4
1017 sparc
1018 sparc64
0844bae1 1019 tomi
3f5b56e5
MR
1020 x86
1021 x86_32
1022 x86_64
1023'
1024
1025ARCH_EXT_LIST='
1ac9331a 1026 altivec
3bf96eec 1027 amd3dnow
a1ef9f08 1028 amd3dnowext
1ac9331a 1029 armv5te
edab3048 1030 armv6
ab5cb084 1031 armv6t2
f55b299a 1032 armvfp
87f1355f 1033 avx
3f5b56e5
MR
1034 mmi
1035 mmx
d7f0920b 1036 mmx2
6b18d278 1037 neon
799fde37 1038 ppc4xx
1bb04d5a 1039 sse
9eeed841 1040 ssse3
93eb8e4d 1041 vfpv3
bd9d34a0 1042 vis
3f5b56e5
MR
1043'
1044
a3e02a8c
MR
1045HAVE_LIST_PUB='
1046 bigendian
d268eee9 1047 fast_unaligned
a3e02a8c
MR
1048'
1049
3f5b56e5
MR
1050HAVE_LIST="
1051 $ARCH_EXT_LIST
a3e02a8c 1052 $HAVE_LIST_PUB
3f5b56e5 1053 $THREADS_LIST
be1a839c 1054 aligned_malloc
59782b82 1055 aligned_stack
35fd8122 1056 alsa_asoundlib_h
3f5b56e5 1057 altivec_h
c9fdab0d 1058 arpa_inet_h
6308729e 1059 asm_mod_y
dffb41b9 1060 attribute_may_alias
e7ea5e3d 1061 attribute_packed
ecf97f22 1062 closesocket
1ac9331a 1063 cmov
c88f5d72 1064 dcbzl
f8aa696f
DB
1065 dev_bktr_ioctl_bt848_h
1066 dev_bktr_ioctl_meteor_h
1067 dev_ic_bt8xx_h
f8aa696f 1068 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1069 dev_video_meteor_ioctl_meteor_h
18b67ae5 1070 dlfcn_h
c88f5d72 1071 dlopen
bc574408 1072 dos_paths
245626d0
DB
1073 ebp_available
1074 ebx_available
6b7c7703
VS
1075 exp2
1076 exp2f
c2a29455 1077 fast_64bit
669b5583 1078 fast_clz
7073e9fc 1079 fast_cmov
534a2231 1080 fcntl
9d99cc5a 1081 fork
84882df6 1082 getaddrinfo
da9e86f8 1083 gethrtime
02e8f427 1084 GetProcessAffinityMask
fc5607f8 1085 GetProcessMemoryInfo
4e68cb8a 1086 GetProcessTimes
61183b5a 1087 GetSystemTimeAsFileTime
66be5b45 1088 getrusage
61183b5a 1089 gettimeofday
a49d3025 1090 gnu_as
2f0c136e 1091 ibm_asm
2e1913b1 1092 inet_aton
61d251db 1093 inline_asm
abfc8d05 1094 isatty
8772997d 1095 jack_port_get_latency_range
9f5ff83f 1096 ldbrx
0b4a1821
AS
1097 libdc1394_1
1098 libdc1394_2
a33cab3a 1099 llrint
07876e25 1100 llrintf
d96cd429
MR
1101 local_aligned_16
1102 local_aligned_8
a5b64584 1103 localtime_r
291fd18a 1104 log2
6b7c7703 1105 log2f
85dd97ad 1106 loongson
a33cab3a 1107 lrint
c88f5d72 1108 lrintf
f8aa696f
DB
1109 machine_ioctl_bt848_h
1110 machine_ioctl_meteor_h
c88f5d72 1111 malloc_h
73f6d31e 1112 MapViewOfFile
c88f5d72 1113 memalign
6ffa87d3 1114 mkstemp
0328b9ea 1115 mmap
d3d3a32c 1116 nanosleep
5699884c 1117 netinet_sctp_h
3e0b1c9a 1118 poll_h
1f91cdce 1119 posix_memalign
a33cab3a
MK
1120 round
1121 roundf
ea4d5f48 1122 sched_getaffinity
c88f5d72
MR
1123 sdl
1124 sdl_video_size
b507ebd1 1125 setmode
3e0b1c9a 1126 setrlimit
d3d3a32c 1127 Sleep
15d59d2c 1128 sndio_h
72be9e73 1129 socklen_t
deb29777 1130 soundcard_h
87958234 1131 strerror_r
6379900c 1132 strptime
47941088 1133 strtok_r
c0018613 1134 struct_addrinfo
b4d68544 1135 struct_ipv6_mreq
3e0b1c9a 1136 struct_rusage_ru_maxrss
b4d68544 1137 struct_sockaddr_in6
3b2372bf 1138 struct_sockaddr_sa_len
33a4dbdd 1139 struct_sockaddr_storage
a6a4793d 1140 struct_v4l2_frmivalenum_discrete
b462d132 1141 symver
b462d132 1142 symver_asm_label
3e0b1c9a 1143 symver_gnu_asm
bcc73960 1144 sysconf
b9e22269 1145 sysctl
b58412f1 1146 sys_mman_h
06bb5905 1147 sys_param_h
b091aa44 1148 sys_resource_h
81644c2e 1149 sys_select_h
deb29777 1150 sys_soundcard_h
1b6e8b73 1151 sys_videoio_h
b265431e 1152 threads
23d3931a 1153 trunc
7b04b8a0 1154 truncf
542920b7 1155 unistd_h
d3d3a32c 1156 usleep
ce742de2 1157 vfp_args
7c5bfe7a 1158 VirtualAlloc
d3d3a32c 1159 windows_h
6ff3f3e7 1160 winsock2_h
cc078b5d 1161 xform_asm
6f74fb03 1162 xmm_clobbers
304d586d 1163 yasm
0cb78cef 1164"
44161118 1165
b6bb00b0
MR
1166# options emitted with CONFIG_ prefix but not available on command line
1167CONFIG_EXTRA="
478fd534 1168 aandct
dc4f5a1c 1169 avutil
478fd534 1170 golomb
9cad0e4e 1171 gplv3
478fd534
DB
1172 h264chroma
1173 h264dsp
1174 h264pred
915a2a0a 1175 h264qpel
478fd534 1176 huffman
9cad0e4e 1177 lgplv3
478fd534 1178 lpc
b6bb00b0
MR
1179"
1180
520cc7f1 1181CMDLINE_SELECT="
3f5b56e5 1182 $ARCH_EXT_LIST
520cc7f1 1183 $CONFIG_LIST
8eee7025 1184 $THREADS_LIST
c8a4ae00 1185 asm
db6107b6 1186 cross_compile
520cc7f1
MR
1187 debug
1188 extra_warnings
8c6afa4d 1189 logging
d2bbb2f7 1190 optimizations
9baec618 1191 symver
7595a5e4 1192 yasm
520cc7f1 1193"
426be5dc
DB
1194
1195PATHS_LIST='
d156bede 1196 bindir
14a8acf1 1197 datadir
26759c44
MR
1198 incdir
1199 libdir
26759c44
MR
1200 mandir
1201 prefix
1202 shlibdir
426be5dc
DB
1203'
1204
1205CMDLINE_SET="
1206 $PATHS_LIST
121d78d0 1207 ar
426be5dc 1208 arch
313c46a6 1209 as
426be5dc
DB
1210 build_suffix
1211 cc
1212 cpu
1213 cross_prefix
50567afa 1214 dep_cc
ac63af34 1215 extra_version
9da6609f
MR
1216 host_cc
1217 host_cflags
1218 host_ldflags
1219 host_libs
82bb3329 1220 host_os
684b28e0 1221 ld
426be5dc 1222 logfile
4ae40685 1223 malloc_prefix
89641463 1224 nm
9cd7b854 1225 optflags
3f8040db 1226 pkg_config
2fad0977 1227 samples
c5200f17
MR
1228 sysinclude
1229 sysroot
a7ada2ba 1230 target_exec
26759c44 1231 target_os
a7ada2ba 1232 target_path
426be5dc 1233"
520cc7f1 1234
89f2932b
MR
1235CMDLINE_APPEND="
1236 extra_cflags
1237"
1238
912f3148
DB
1239# code dependency declarations
1240
9eeed841 1241# architecture extensions
808fa33c 1242
a2fc0f6a
MR
1243armv5te_deps="arm"
1244armv6_deps="arm"
ab5cb084 1245armv6t2_deps="arm"
a2fc0f6a 1246armvfp_deps="arm"
808fa33c 1247neon_deps="arm"
93eb8e4d 1248vfpv3_deps="armvfp"
808fa33c 1249
e241ba14 1250mmi_deps="mips"
808fa33c
MR
1251
1252altivec_deps="ppc"
1253ppc4xx_deps="ppc"
1254
1255vis_deps="sparc"
1256
7f8c3d1f 1257x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1258amd3dnow_deps="mmx"
1259amd3dnowext_deps="amd3dnow"
9eeed841 1260mmx_deps="x86"
75aa95a6 1261mmx2_deps="mmx"
75aa95a6
DB
1262sse_deps="mmx"
1263ssse3_deps="sse"
87f1355f 1264avx_deps="ssse3"
9eeed841 1265
59782b82 1266aligned_stack_if_any="ppc x86"
e939cedd 1267fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1268fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1269fast_unaligned_if_any="armv6 ppc x86"
669b5583 1270
6fec122a 1271inline_asm_deps="!tms470"
3e0b1c9a 1272need_memalign="altivec neon sse"
89e053f8 1273
b462d132
MR
1274symver_if_any="symver_asm_label symver_gnu_asm"
1275
26fbcc85 1276# subsystems
dc609252 1277dct_select="rdft"
26fbcc85
MR
1278mdct_select="fft"
1279rdft_select="fft"
c4f5c2d6 1280mpegaudiodsp_select="dct"
26fbcc85 1281
5666fd73 1282# decoders / encoders / hardware accelerators
cfc2a0cf 1283aac_decoder_select="mdct sinewin"
4538729a 1284aac_encoder_select="mdct sinewin"
136e19e1 1285aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1286ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1287ac3_encoder_select="mdct ac3dsp"
3d269059 1288ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1289alac_encoder_select="lpc"
b781cc12 1290amrnb_decoder_select="lsp"
2b2a597e 1291amrwb_decoder_select="lsp"
4538729a 1292atrac1_decoder_select="mdct sinewin"
26fbcc85 1293atrac3_decoder_select="mdct"
a33657ce
DB
1294binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1295binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1296cavs_decoder_select="golomb"
4538729a 1297cook_decoder_select="mdct sinewin"
2eef7c62 1298cscd_decoder_suggest="zlib"
26fbcc85 1299dca_decoder_select="mdct"
e8ed9b7a 1300dnxhd_encoder_select="aandct"
2eef7c62 1301dxa_decoder_select="zlib"
baf91bb9 1302eac3_decoder_select="ac3_decoder"
aa47c35d 1303eac3_encoder_select="mdct ac3dsp"
84c04e25 1304eamad_decoder_select="aandct"
e8ed9b7a 1305eatgq_decoder_select="aandct"
d52b39c7 1306eatqi_decoder_select="aandct"
4f034993
MR
1307ffv1_decoder_select="golomb"
1308flac_decoder_select="golomb"
f4d608e3 1309flac_encoder_select="golomb lpc"
2eef7c62
AJ
1310flashsv_decoder_select="zlib"
1311flashsv_encoder_select="zlib"
c2d23309 1312flashsv2_decoder_select="zlib"
4414137e 1313flv_decoder_select="h263_decoder"
4d4b4bd1 1314flv_encoder_select="h263_encoder"
3447f12d 1315fraps_decoder_select="huffman"
e8ed9b7a 1316h261_encoder_select="aandct"
7f647ae0 1317h263_decoder_select="h263_parser"
e8ed9b7a 1318h263_encoder_select="aandct"
95a61cfc 1319h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1320h263i_decoder_select="h263_decoder"
fe629c2d 1321h263p_encoder_select="h263_encoder"
915a2a0a 1322h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel"
92c6a099
LA
1323h264_dxva2_hwaccel_deps="dxva2api_h"
1324h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1325h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1326h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1327h264_vdpau_decoder_select="vdpau h264_decoder"
19be0f3c 1328iac_decoder_select="fft mdct sinewin"
56c8227d 1329imc_decoder_select="fft mdct sinewin"
4f034993
MR
1330jpegls_decoder_select="golomb"
1331jpegls_encoder_select="golomb"
e8ed9b7a 1332ljpeg_encoder_select="aandct"
4f034993 1333loco_decoder_select="golomb"
e8ed9b7a 1334mjpeg_encoder_select="aandct"
2cca233b 1335mlp_decoder_select="mlp_parser"
c4f5c2d6 1336mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1337mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1338mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1339mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1340mp3_decoder_select="mpegaudiodsp"
1341mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1342mp3adufloat_decoder_select="mpegaudiodsp"
1343mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1344mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1345mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1346mpc7_decoder_select="mpegaudiodsp"
1347mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1348mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1349mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1350mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1351mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
3e0b1c9a 1352mpeg1video_encoder_select="aandct"
164aab02
LA
1353mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1354mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1355mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
3e0b1c9a
DB
1356mpeg2video_encoder_select="aandct"
1357mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1358mpeg4_encoder_select="h263_encoder"
95a61cfc 1359mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1360mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1361msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1362msmpeg4v1_encoder_select="h263_encoder"
4414137e 1363msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1364msmpeg4v2_encoder_select="h263_encoder"
4414137e 1365msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1366msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1367nellymoser_decoder_select="mdct sinewin"
1368nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1369png_decoder_select="zlib"
1370png_encoder_select="zlib"
b781cc12 1371qcelp_decoder_select="lsp"
c4f5c2d6 1372qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1373ra_144_encoder_select="lpc"
9f43fdda 1374ralf_decoder_select="golomb"
a8beb22f 1375rv10_decoder_select="h263_decoder"
b2bf38b4 1376rv10_encoder_select="h263_encoder"
a8beb22f 1377rv20_decoder_select="h263_decoder"
b2bf38b4 1378rv20_encoder_select="h263_encoder"
915a2a0a
DB
1379rv30_decoder_select="golomb h264chroma h264pred h264qpel"
1380rv40_decoder_select="golomb h264chroma h264pred h264qpel"
4f034993 1381shorten_decoder_select="golomb"
b781cc12 1382sipr_decoder_select="lsp"
05aec7bb
MR
1383snow_decoder_select="dwt"
1384snow_encoder_select="aandct dwt"
19ecfb8a 1385svq1_encoder_select="aandct"
915a2a0a 1386svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel"
bee2eac5 1387svq3_decoder_suggest="zlib"
4eef77c1 1388theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1389tiff_decoder_suggest="zlib"
1390tiff_encoder_suggest="zlib"
aec09a00 1391truehd_decoder_select="mlp_decoder"
2eef7c62 1392tscc_decoder_select="zlib"
4538729a 1393twinvq_decoder_select="mdct lsp sinewin"
915a2a0a 1394vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1395vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1396vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1397vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1398vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1399vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1400vorbis_decoder_select="mdct"
1401vorbis_encoder_select="mdct"
3447f12d 1402vp6_decoder_select="huffman"
e82dc4c9
DB
1403vp6a_decoder_select="vp6_decoder"
1404vp6f_decoder_select="vp6_decoder"
915a2a0a 1405vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1406wmapro_decoder_select="mdct sinewin"
1407wmav1_decoder_select="mdct sinewin"
1408wmav1_encoder_select="mdct sinewin"
1409wmav2_decoder_select="mdct sinewin"
1410wmav2_encoder_select="mdct sinewin"
1411wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1412wmv1_decoder_select="h263_decoder"
665507aa 1413wmv1_encoder_select="h263_encoder"
f95bfab0 1414wmv2_decoder_select="h263_decoder"
1746e2a9 1415wmv2_encoder_select="h263_encoder"
015f8ee0 1416wmv3_decoder_select="vc1_decoder"
f0f86627 1417wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1418wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1419wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1420wmv3image_decoder_select="wmv3_decoder"
0e714f88 1421zerocodec_decoder_select="zlib"
2eef7c62
AJ
1422zlib_decoder_select="zlib"
1423zlib_encoder_select="zlib"
1424zmbv_decoder_select="zlib"
1425zmbv_encoder_select="zlib"
30fd06be 1426
0afab17e 1427vaapi_deps="va_va_h"
ac3dbb4d 1428vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1429vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1430
28b80940 1431# parsers
6a7c5312 1432h264_parser_select="golomb h264dsp h264pred"
28b80940 1433
912f3148 1434# external libraries
c9171a83 1435libfaac_encoder_deps="libfaac"
299c77d5
MR
1436libgsm_decoder_deps="libgsm"
1437libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1438libgsm_ms_decoder_deps="libgsm"
1439libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1440libilbc_decoder_deps="libilbc"
1441libilbc_encoder_deps="libilbc"
1cc60c47 1442libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1443libopencore_amrnb_decoder_deps="libopencore_amrnb"
1444libopencore_amrnb_encoder_deps="libopencore_amrnb"
1445libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1446libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1447libschroedinger_decoder_deps="libschroedinger"
1448libschroedinger_encoder_deps="libschroedinger"
ae14f311 1449libspeex_decoder_deps="libspeex"
b606a017 1450libspeex_encoder_deps="libspeex"
150d2772 1451libtheora_encoder_deps="libtheora"
d89e738a 1452libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1453libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1454libvorbis_encoder_deps="libvorbis"
8299a7f8 1455libvpx_decoder_deps="libvpx"
ee0e9146 1456libvpx_encoder_deps="libvpx"
1cc60c47 1457libx264_encoder_deps="libx264"
de295976 1458libxavs_encoder_deps="libxavs"
1cc60c47 1459libxvid_encoder_deps="libxvid"
30fd06be 1460
912f3148 1461# demuxers / muxers
c2dd0e9e 1462ac3_demuxer_select="ac3_parser"
647c2356 1463asf_stream_muxer_select="asf_muxer"
4e622dea 1464avisynth_demuxer_deps="avisynth"
c2dd0e9e 1465dirac_demuxer_select="dirac_parser"
5b423887 1466eac3_demuxer_select="ac3_parser"
c2dd0e9e 1467flac_demuxer_select="flac_parser"
647c2356 1468ipod_muxer_select="mov_muxer"
647c2356 1469matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1470matroska_demuxer_suggest="zlib bzlib"
1471mov_demuxer_suggest="zlib"
c2dd0e9e 1472mp3_demuxer_select="mpegaudio_parser"
647c2356 1473mp4_muxer_select="mov_muxer"
2439bd86 1474mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1475mpegtsraw_demuxer_select="mpegts_demuxer"
1476mxf_d10_muxer_select="mxf_muxer"
24ca518b 1477ogg_demuxer_select="golomb"
647c2356 1478psp_muxer_select="mov_muxer"
44594cc7 1479rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1480rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1481rtsp_demuxer_select="http_protocol rtpdec"
1482rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1483sap_demuxer_select="sdp_demuxer"
2aab70c4 1484sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1485sdp_demuxer_select="rtpdec"
f1e94694 1486spdif_muxer_select="aac_parser"
647c2356
DB
1487tg2_muxer_select="mov_muxer"
1488tgp_muxer_select="mov_muxer"
6bdaa5f4 1489w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1490
1491# indevs / outdevs
38e54a75 1492alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1493alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1494bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1495dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1496fbdev_indev_deps="linux_fb_h"
38e54a75 1497jack_indev_deps="jack_jack_h"
e417d80d 1498libcdio_indev_deps="libcdio"
38e54a75 1499libdc1394_indev_deps="libdc1394"
38e54a75
SS
1500oss_indev_deps_any="soundcard_h sys_soundcard_h"
1501oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1502pulse_indev_deps="libpulse"
15d59d2c
B
1503sndio_indev_deps="sndio_h"
1504sndio_outdev_deps="sndio_h"
38e54a75 1505v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1506vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1507vfwcap_indev_extralibs="-lavicap32"
38e54a75 1508x11_grab_device_indev_deps="x11grab XShmCreateImage"
30fd06be 1509
912f3148 1510# protocols
3fff6382 1511gopher_protocol_deps="network"
c40e1757
JS
1512httpproxy_protocol_deps="network"
1513httpproxy_protocol_select="tcp_protocol"
c08fb000 1514http_protocol_deps="network"
279a0c97 1515http_protocol_select="tcp_protocol"
183baead 1516https_protocol_select="tls_protocol"
c3b57d6e
DB
1517librtmp_protocol_deps="librtmp"
1518librtmpe_protocol_deps="librtmp"
1519librtmps_protocol_deps="librtmp"
1520librtmpt_protocol_deps="librtmp"
1521librtmpte_protocol_deps="librtmp"
c60a2d70 1522mmsh_protocol_select="http_protocol"
b4cf3f6c 1523mmst_protocol_deps="network"
c3b57d6e 1524rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1525rtmp_protocol_select="tcp_protocol"
8e50c57d
SP
1526rtmphttp_protocol_deps="!librtmp_protocol"
1527rtmphttp_protocol_select="http_protocol"
1528rtmpt_protocol_deps="!librtmp_protocol"
1529rtmpt_protocol_select="rtmphttp_protocol"
deeb7012 1530rtp_protocol_select="udp_protocol"
5699884c 1531sctp_protocol_deps="network netinet_sctp_h"
c08fb000 1532tcp_protocol_deps="network"
558d192d
MS
1533tls_protocol_deps_any="openssl gnutls"
1534tls_protocol_select="tcp_protocol"
c08fb000
AB
1535udp_protocol_deps="network"
1536
6ebf0bfc 1537# filters
13fabd7a 1538blackframe_filter_deps="gpl"
ce6b6ef6 1539boxblur_filter_deps="gpl"
68b79bfc 1540cropdetect_filter_deps="gpl"
b157be1f 1541delogo_filter_deps="gpl"
a5b64584 1542drawtext_filter_deps="libfreetype"
2e5ff4d0 1543frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1544frei0r_filter_extralibs='$ldl'
a42bb9d6 1545frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1546frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1547hqdn3d_filter_deps="gpl"
d371e7b9 1548resample_filter_deps="avresample"
cf69ad35 1549ocv_filter_deps="libopencv"
2f296e39 1550scale_filter_deps="swscale"
acbac567 1551yadif_filter_deps="gpl"
6ebf0bfc 1552
5a0f7131
MR
1553# libraries
1554avdevice_deps="avcodec avformat"
1555avformat_deps="avcodec"
f7679c54 1556
912f3148 1557# programs
ce03b088
AK
1558avconv_deps="avcodec avfilter avformat avresample swscale
1559 aformat_filter asyncts_filter
1560 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1561avplay_deps="avcodec avformat swscale sdl"
1562avplay_select="rdft"
9e12f0bf 1563avprobe_deps="avcodec avformat"
b263bf66 1564avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1565avserver_extralibs='$ldl'
a2830dca 1566
c73f65d9 1567doc_deps="texi2html"
912f3148 1568
57442411
MR
1569# tests
1570
1571test_deps(){
1572 suf1=$1
1573 suf2=$2
1574 shift 2
1575 for v; do
1576 dep=${v%=*}
1577 tests=${v#*=}
1578 for name in ${tests}; do
908f12f3 1579 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1580 done
1581 done
1582}
1583
908f12f3
MR
1584mxf_d10_test_deps="avfilter"
1585seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1586
57442411
MR
1587test_deps _muxer _demuxer \
1588 aiff \
1589 pcm_alaw=alaw \
1590 asf \
1591 au \
1592 avi \
1593 dv=dv_fmt \
1594 ffm \
1595 flv=flv_fmt \
1596 gxf \
1597 matroska=mkv \
1598 mmf \
1599 mov \
1600 pcm_mulaw=mulaw \
0218808d 1601 mxf="mxf mxf_d10" \
57442411
MR
1602 nut \
1603 ogg \
1604 rawvideo=pixfmt \
1605 rm \
1606 swf \
1607 mpegts=ts \
1608 voc \
1609 wav \
1610 yuv4mpegpipe=yuv4mpeg \
1611
1612mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1613
de6d9b64 1614# default parameters
8a608357 1615
19bd477d 1616logfile="config.log"
8a608357
MR
1617
1618# installation paths
c9d19248
MR
1619prefix_default="/usr/local"
1620bindir_default='${prefix}/bin'
6291d7e4 1621datadir_default='${prefix}/share/avconv'
c9d19248
MR
1622incdir_default='${prefix}/include'
1623libdir_default='${prefix}/lib'
1624mandir_default='${prefix}/share/man'
1625shlibdir_default="$libdir_default"
8a608357
MR
1626
1627# toolchain
121d78d0 1628ar_default="ar"
13c7df3d 1629cc_default="gcc"
a3d7c197 1630cc_version=\"unknown\"
9da6609f 1631host_cc_default="gcc"
11e6d03a 1632ln_s="ln -sf"
89641463 1633nm_default="nm"
11e6d03a 1634objformat="elf"
3f8040db 1635pkg_config_default=pkg-config
be7109c1 1636ranlib="ranlib"
11e6d03a 1637yasmexe="yasm"
8a608357 1638
8182dc34 1639nm_opts='-g'
3e0b1c9a 1640nogas=":"
8182dc34 1641
8a608357 1642# machine
8d4c00ed 1643arch_default=$(uname -m)
38d0a8aa 1644cpu="generic"
8a608357 1645
8a608357 1646# OS
8d4c00ed
MR
1647target_os_default=$(tolower $(uname -s))
1648host_os=$target_os_default
8a608357 1649
8a608357 1650# configurable options
055c61b8
DB
1651enable $PROGRAM_LIST
1652
5a0f7131
MR
1653enable avcodec
1654enable avdevice
cccc039f 1655enable avfilter
5a0f7131 1656enable avformat
c8af852b 1657enable avresample
dc4f5a1c 1658enable avutil
3e0b1c9a
DB
1659enable swscale
1660
3e0b1c9a
DB
1661enable asm
1662enable debug
1663enable doc
1664enable fastdiv
497237c7 1665enable network
8400d6b8 1666enable optimizations
8cfbbd92 1667enable safe_bitstream_reader
530dc538 1668enable static
a9ddb5b1 1669enable swscale_alpha
8a608357 1670
8a608357 1671# build settings
9987769a 1672SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1673AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1674LIBPREF="lib"
1675LIBSUF=".a"
c5f14466
RP
1676FULLNAME='$(NAME)$(BUILDSUF)'
1677LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1678SLIBPREF="lib"
1679SLIBSUF=".so"
c5f14466 1680SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1681SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1682SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1683LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1684SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1685SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1686
bc877faf 1687AS_O='-o $@'
7e6c86e6
MR
1688CC_O='-o $@'
1689
1d01fee9 1690host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f
MR
1691host_libs='-lm'
1692
9b861379 1693target_path='$(CURDIR)'
a7ada2ba 1694
a158446b
MR
1695# since the object filename is not given with the -MM flag, the compiler
1696# is only able to print the basename, and we must add the path ourselves
c1c3933a 1697DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1698DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1699
c597172e 1700# find source path
24524f36 1701if test -f configure; then
f038cf3c 1702 source_path=.
c597172e 1703else
8477f2de 1704 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1705 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1706 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1707 test -e "$source_path/config.h" &&
1708 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1709fi
1710
13cbe2c0 1711for v in "$@"; do
b04251c5
MR
1712 r=${v#*=}
1713 l=${v%"$r"}
1714 r=$(sh_quote "$r")
29ba0911 1715 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1716done
c597172e 1717
73ef8980
MR
1718find_things(){
1719 thing=$1
1720 pattern=$2
1721 file=$source_path/$3
932ccf39 1722 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1723}
1724
1725ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1726DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1727HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1728PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1729BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1730MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1731DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1732OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1733INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1734PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1735FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1736
54e75be4
DB
1737ALL_COMPONENTS="
1738 $BSF_LIST
1739 $DECODER_LIST
1740 $DEMUXER_LIST
1741 $ENCODER_LIST
1742 $FILTER_LIST
1743 $HWACCEL_LIST
1744 $INDEV_LIST
1745 $MUXER_LIST
1746 $OUTDEV_LIST
1747 $PARSER_LIST
1748 $PROTOCOL_LIST
1749"
1750
57442411 1751find_tests(){
b9d5f1b7 1752 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1753}
1754
57442411 1755LAVF_TESTS=$(find_tests lavf)
48c28162 1756LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1757SEEK_TESTS=$(find_tests seek seek_)
57442411 1758
7263cd55 1759ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
40fe5019 1760
8469ae22
MR
1761for n in $COMPONENT_LIST; do
1762 v=$(toupper ${n%s})_LIST
1763 eval enable \$$v
1764 eval ${n}_if_any="\$$v"
1765done
1766
54e75be4 1767enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1768
1769die_unknown(){
1770 echo "Unknown option \"$1\"."
1771 echo "See $0 --help for available options."
1772 exit 1
1773}
1774
794f8e97 1775show_list() {
bf0c4afa
RP
1776 suffix=_$1
1777 shift
2b444ea7 1778 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1779 exit 0
1780}
1781
c597172e 1782for opt do
7483e694
DB
1783 optval="${opt#*=}"
1784 case "$opt" in
0f010b2f 1785 --extra-ldflags=*) add_ldflags $optval
7483e694 1786 ;;
0f010b2f 1787 --extra-libs=*) add_extralibs $optval
7483e694 1788 ;;
8fb1cb58 1789 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1790 ;;
40bcf4c7
BL
1791 --enable-debug=*) debuglevel="$optval"
1792 ;;
36e2dea0 1793 --disable-everything)
1b15dc3c 1794 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1795 ;;
7483e694 1796 --enable-*=*|--disable-*=*)
8b93ddc3 1797 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1798 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1799 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1800 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1801 $action $(filter "$name" $list)
7483e694
DB
1802 ;;
1803 --enable-?*|--disable-?*)
5e622c40 1804 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1805 if is_in $option $COMPONENT_LIST; then
fed5d54b 1806 test $action = disable && action=unset
e3773a55
MR
1807 eval $action \$$(toupper ${option%s})_LIST
1808 elif is_in $option $CMDLINE_SELECT; then
1809 $action $option
1810 else
1811 die_unknown $opt
1812 fi
7483e694
DB
1813 ;;
1814 --list-*)
1815 NAME="${opt#--list-}"
1816 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1817 NAME=${NAME%s}
1818 eval show_list $NAME \$$(toupper $NAME)_LIST
1819 ;;
1820 --help|-h) show_help
1821 ;;
1822 *)
884a36a7 1823 optname="${opt%%=*}"
26759c44
MR
1824 optname="${optname#--}"
1825 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1826 if is_in $optname $CMDLINE_SET; then
1827 eval $optname='$optval'
1828 elif is_in $optname $CMDLINE_APPEND; then
1829 append $optname "$optval"
1830 else
1831 die_unknown $opt
1832 fi
7483e694
DB
1833 ;;
1834 esac
c597172e
MR
1835done
1836
bcea99bb
MR
1837disabled logging && logfile=/dev/null
1838
29ba0911 1839echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1840set >> $logfile
1841
9da6609f
MR
1842test -n "$cross_prefix" && enable cross_compile
1843
8d4c00ed
MR
1844if enabled cross_compile; then
1845 test -n "$arch" && test -n "$target_os" ||
1846 die "Must specify target arch and OS when cross-compiling"
1847fi
1848
1849set_default arch target_os
1850
121d78d0 1851ar_default="${cross_prefix}${ar_default}"
11e6d03a 1852cc_default="${cross_prefix}${cc_default}"
20e0ed95 1853nm_default="${cross_prefix}${nm_default}"
3f8040db 1854pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1855ranlib="${cross_prefix}${ranlib}"
adb2b908 1856
c5200f17
MR
1857sysinclude_default="${sysroot}/usr/include"
1858
e0be794a 1859set_default cc nm pkg_config sysinclude
9da6609f
MR
1860enabled cross_compile || host_cc_default=$cc
1861set_default host_cc
13c7df3d 1862
762f95e4
MR
1863if ! $pkg_config --version >/dev/null 2>&1; then
1864 warn "$pkg_config not found, library detection may fail."
1865 pkg_config=false
1866fi
1867
82bb3329
MR
1868exesuf() {
1869 case $1 in
1c69c79f 1870 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1871 esac
1872}
1873
1874EXESUF=$(exesuf $target_os)
1875HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1876
e4e69e0b 1877# set temporary file name
a49d42c2 1878: ${TMPDIR:=$TEMPDIR}
c51fafa1 1879: ${TMPDIR:=$TMP}
a49d42c2 1880: ${TMPDIR:=/tmp}
e4e69e0b 1881
a210bce2 1882if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1883 # simple replacement for missing mktemp
1884 # NOT SAFE FOR GENERAL USE
1885 mktemp(){
09a5c245 1886 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1887 }
1888fi
1889
1890tmpfile(){
1891 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1892 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1893 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1894 append TMPFILES $tmp
1895 eval $1=$tmp
1896}
1897
1898trap 'rm -f -- $TMPFILES' EXIT
54460a83 1899
55127e7b 1900tmpfile TMPASM .asm
3e0b1c9a
DB
1901tmpfile TMPC .c
1902tmpfile TMPE $EXESUF
1903tmpfile TMPH .h
1904tmpfile TMPO .o
1905tmpfile TMPS .S
1906tmpfile TMPSH .sh
1907tmpfile TMPV .ver
54460a83
MR
1908
1909unset -f mktemp
e4e69e0b 1910
fb3c4ffc
MR
1911chmod +x $TMPE
1912
993f2d0f
MR
1913# make sure we can execute files in $TMPDIR
1914cat > $TMPSH 2>> $logfile <<EOF
1915#! /bin/sh
1916EOF
1917chmod +x $TMPSH >> $logfile 2>&1
1918if ! $TMPSH >> $logfile 2>&1; then
1919 cat <<EOF
1920Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1921variable to another directory and make sure that it is not mounted noexec.
1922EOF
1923 die "Sanity test failed."
1924fi
993f2d0f 1925
3e0b1c9a 1926filter_asflags=echo
19b4c628
MR
1927filter_cflags=echo
1928filter_cppflags=echo
19b4c628 1929
613a4e3f
MR
1930if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1931 cc_type=llvm_gcc
1932 cc_version=__VERSION__
1933 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1934 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1935 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1936 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1937 speed_cflags='-O3'
1938 size_cflags='-Os'
1939elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1940 cc_type=gcc
a3d7c197 1941 cc_version=__VERSION__
5d57846b
MR
1942 gcc_version=$($cc --version | head -n1)
1943 gcc_basever=$($cc -dumpversion)
3ad464bf 1944 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1945 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1946 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1947 if ! $cc -dumpversion | grep -q '^2\.'; then
1948 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1949 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1950 fi
14ca9cd0
MR
1951 speed_cflags='-O3'
1952 size_cflags='-Os'
629687f6
MR
1953elif $cc --version 2>/dev/null | grep -q Intel; then
1954 cc_type=icc
6e3fa35d 1955 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1956 cc_ident=$($cc --version | head -n1)
bdefad73 1957 icc_version=$($cc -dumpversion)
07dec06e
MR
1958 CC_DEPFLAGS='-MMD'
1959 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1960 speed_cflags='-O3'
1961 size_cflags='-Os'
b05394a0 1962 noopt_cflags='-O1'
629687f6
MR
1963elif $cc -v 2>&1 | grep -q xlc; then
1964 cc_type=xlc
6e3fa35d 1965 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1966 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1967 speed_cflags='-O5'
1968 size_cflags='-O5 -qcompact'
df442a8d
MR
1969elif $cc -V 2>/dev/null | grep -q Compaq; then
1970 cc_type=ccc
6e3fa35d 1971 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1972 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1973 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1974 debuglevel=3
df442a8d 1975 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1976 speed_cflags='-fast'
1977 size_cflags='-O1'
6a0d5493 1978elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1979 test -d "$sysroot" || die "No valid sysroot specified."
1980 cc_type=armcc
6e3fa35d 1981 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1982 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1983 armcc_conf="$PWD/armcc.conf"
1984 $cc --arm_linux_configure \
1985 --arm_linux_config_file="$armcc_conf" \
1986 --configure_sysroot="$sysroot" \
1987 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1988 die "Error creating armcc configuration file."
bcafde61 1989 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1990 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1991 as_default="${cross_prefix}gcc"
07dec06e
MR
1992 CC_DEPFLAGS='-MMD'
1993 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1994 speed_cflags='-O3'
1995 size_cflags='-Os'
d0f0f628 1996 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1997elif $cc -version 2>/dev/null | grep -q TMS470; then
1998 cc_type=tms470
6e3fa35d 1999 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 2000 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
2001 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
2002 CC_O='-fr=$(@D)'
2003 as_default="${cross_prefix}gcc"
2004 ld_default="${cross_prefix}gcc"
6fec122a
MR
2005 TMPO=$(basename $TMPC .c).o
2006 append TMPFILES $TMPO
2007 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
2008 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
2009 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2010 speed_cflags='-O3 -mf=5'
2011 size_cflags='-O3 -mf=2'
6fec122a
MR
2012 filter_cflags=tms470_flags
2013 tms470_flags(){
2014 for flag; do
2015 case $flag in
2016 -march=*|-mcpu=*)
2017 case "${flag#*=}" in
2018 armv7-a|cortex-a*) echo -mv=7a8 ;;
2019 armv7-r|cortex-r*) echo -mv=7r4 ;;
2020 armv7-m|cortex-m*) echo -mv=7m3 ;;
2021 armv6*|arm11*) echo -mv=6 ;;
2022 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2023 echo -mv=5e ;;
2024 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2025 esac
2026 ;;
2027 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2028 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2029 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2030 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2031 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2032 -g) echo -g -mn ;;
587d24ff 2033 -pds=*) echo $flag ;;
6fec122a
MR
2034 esac
2035 done
2036 }
06da6943
DC
2037elif $cc -v 2>&1 | grep -q clang; then
2038 cc_type=clang
b67a8f49
DC
2039 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2040 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2041 cc_ident=$($cc --version | head -n1)
06da6943
DC
2042 CC_DEPFLAGS='-MMD'
2043 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2044 speed_cflags='-O3'
2045 size_cflags='-Os'
2a472e9c
MK
2046elif $cc -V 2>&1 | grep -q Sun; then
2047 cc_type=suncc
2048 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2049 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2050 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2051 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2052 add_ldflags -xc99
14ca9cd0
MR
2053 speed_cflags='-O5'
2054 size_cflags='-O5 -xspace'
03279bbe
MK
2055 filter_cflags=suncc_flags
2056 suncc_flags(){
2057 for flag; do
2058 case $flag in
2059 -march=*|-mcpu=*)
2060 case "${flag#*=}" in
2061 native) echo -xtarget=native ;;
87ddc38b 2062 v9|niagara) echo -xarch=sparc ;;
03279bbe 2063 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2064 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2065 i586|pentium) echo -xchip=pentium ;;
2066 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2067 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2068 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2069 pentium4*) echo -xtarget=pentium4 ;;
2070 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2071 *-sse3) echo -xarch=sse3 ;;
2072 core2) echo -xarch=ssse3 -xchip=core2 ;;
2073 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2074 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2075 k8|opteron|athlon64|athlon-fx)
2076 echo -xarch=sse2a ;;
2077 athlon*) echo -xarch=pentium_proa ;;
2078 esac
2079 ;;
2080 -std=c99) echo -xc99 ;;
2081 -fomit-frame-pointer) echo -xregs=frameptr ;;
2082 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2083 -W*,*) echo $flag ;;
2084 -f*-*|-W*) ;;
2085 *) echo $flag ;;
2086 esac
2087 done
2088 }
180ec37d 2089elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2090 cc_type=pathscale
2091 cc_version=__PATHSCALE__
2092 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2093 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2094 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2095 speed_cflags='-O2'
2096 size_cflags='-Os'
7b2d2190 2097 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2098elif $cc -v 2>&1 | grep -q Open64; then
2099 cc_type=open64
2100 cc_version=__OPEN64__
2101 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2102 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2103 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2104 speed_cflags='-O2'
2105 size_cflags='-Os'
7b2d2190 2106 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
e73ec921
MR
2107elif $cc -V 2>&1 | grep -q Portland; then
2108 cc_type=pgi
2109 cc_version='AV_STRINGIFY(__PGIC__.__PGIC_MINOR__.__PGIC_PATCHLEVEL__)'
2110 cc_ident="PGI $($cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
2111 opt_common='-alias=ansi -Mlre -Mpre'
2112 speed_cflags="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2113 size_cflags="-O2 -Munroll=c:1 $opt_common"
2114 noopt_cflags="-O1"
2115 filter_cflags=pgi_flags
2116 pgi_flags(){
2117 for flag; do
2118 case $flag in
2119 -fomit-frame-pointer) echo -Mnoframe ;;
2120 -g) echo -gopt ;;
2121 *) echo $flag ;;
2122 esac
2123 done
2124 }
629687f6
MR
2125fi
2126
851ffa80
MR
2127test -n "$cc_type" && enable $cc_type ||
2128 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2129
75bafbac 2130: ${as_default:=$cc}
50567afa 2131: ${dep_cc_default:=$cc}
684b28e0 2132: ${ld_default:=$cc}
121d78d0 2133set_default ar as dep_cc ld
75800dce 2134
07dec06e
MR
2135test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2136test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2137
7f32f40c 2138add_cflags $extra_cflags
2f2e6c7c 2139add_asflags $extra_cflags
7f32f40c 2140
154d432c
MR
2141if test -n "$sysroot"; then
2142 case "$cc_type" in
00ba041c 2143 gcc|llvm_gcc|clang)
467256f2 2144 add_cppflags --sysroot="$sysroot"
154d432c
MR
2145 add_ldflags --sysroot="$sysroot"
2146 ;;
6fec122a
MR
2147 tms470)
2148 add_cppflags -I"$sysinclude"
2149 add_ldflags --sysroot="$sysroot"
2150 ;;
154d432c
MR
2151 esac
2152fi
2153
d22c13a8
MR
2154if test "$cpu" = host; then
2155 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2156
2157 case "$cc_type" in
613a4e3f 2158 gcc|llvm_gcc)
d22c13a8
MR
2159 check_native(){
2160 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2161 sed -n "/cc1.*$1=/{
27ce1be8
MR
2162 s/.*$1=\\([^ ]*\\).*/\\1/
2163 p
2164 q
2165 }" $TMPE
d22c13a8
MR
2166 }
2167 cpu=$(check_native -march || check_native -mcpu)
2168 ;;
2169 esac
2170
2171 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2172fi
2173
e939cedd
MR
2174# Deal with common $arch aliases
2175case "$arch" in
2176 arm*)
2177 arch="arm"
2178 ;;
2179 mips|mipsel|IP*)
2180 arch="mips"
2181 ;;
47b1860e 2182 mips64*)
e939cedd
MR
2183 arch="mips"
2184 subarch="mips64"
2185 ;;
2186 parisc|hppa)
2187 arch="parisc"
2188 ;;
2189 parisc64|hppa64)
2190 arch="parisc"
2191 subarch="parisc64"
2192 ;;
2193 "Power Macintosh"|ppc|powerpc)
2194 arch="ppc"
2195 ;;
47b1860e 2196 ppc64|powerpc64)
e939cedd
MR
2197 arch="ppc"
2198 subarch="ppc64"
2199 ;;
2200 s390|s390x)
2201 arch="s390"
2202 ;;
2203 sh4|sh)
2204 arch="sh4"
2205 ;;
2206 sun4u|sparc64)
2207 arch="sparc"
2208 subarch="sparc64"
2209 ;;
d33ed7b3 2210 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2211 arch="x86"
2212 ;;
2213esac
2214
851ffa80 2215is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2216enable $arch
e939cedd 2217
df5cdc24 2218# Add processor-specific flags
5d54c126
MR
2219if test "$cpu" = generic; then
2220 : do nothing
2221elif enabled ppc; then
343aef9b 2222
56348891
MR
2223 case $(tolower $cpu) in
2224 601|ppc601|powerpc601)
9dbd5c3d 2225 cpuflags="-mcpu=601"
64ad53ff 2226 disable altivec
9dbd5c3d 2227 ;;
56348891 2228 603*|ppc603*|powerpc603*)
9dbd5c3d 2229 cpuflags="-mcpu=603"
64ad53ff 2230 disable altivec
9dbd5c3d 2231 ;;
56348891 2232 604*|ppc604*|powerpc604*)
9dbd5c3d 2233 cpuflags="-mcpu=604"
64ad53ff 2234 disable altivec
9dbd5c3d 2235 ;;
56348891 2236 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2237 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2238 disable altivec
9dbd5c3d 2239 ;;
56348891 2240 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2241 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2242 ;;
56348891 2243 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2244 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2245 ;;
313f9fbf 2246 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2247 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2248 ;;
313f9fbf
SM
2249 power[3-7]*)
2250 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2251 ;;
56348891 2252 cell)
9dbd5c3d
MR
2253 cpuflags="-mcpu=cell"
2254 enable ldbrx
2255 ;;
7b0b81a1
AL
2256 e500v2)
2257 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2258 disable altivec
2259 ;;
2260 e500)
2261 cpuflags="-mcpu=8540 -mhard-float"
2262 disable altivec
2263 ;;
9dbd5c3d 2264 esac
343aef9b
MR
2265
2266elif enabled x86; then
2267
9dbd5c3d
MR
2268 case $cpu in
2269 i[345]86|pentium)
2270 cpuflags="-march=$cpu"
2271 disable mmx
2272 ;;
2273 # targets that do NOT support conditional mov (cmov)
2274 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2275 cpuflags="-march=$cpu"
2276 disable cmov
2277 ;;
2278 # targets that do support conditional mov (cmov)
9ddf1b1a 2279 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2280 cpuflags="-march=$cpu"
2281 enable cmov
2282 enable fast_cmov
2283 ;;
2284 # targets that do support conditional mov but on which it's slow
2285 pentium4|pentium4m|prescott|nocona)
2286 cpuflags="-march=$cpu"
2287 enable cmov
2288 disable fast_cmov
2289 ;;
2290 esac
343aef9b
MR
2291
2292elif enabled sparc; then
2293
9dbd5c3d 2294 case $cpu in
26b7199e
MK
2295 niagara)
2296 cpuflags="-mcpu=$cpu"
2297 disable vis
2298 ;;
9dbd5c3d
MR
2299 sparc64)
2300 cpuflags="-mcpu=v9"
2301 ;;
2302 esac
343aef9b
MR
2303
2304elif enabled arm; then
2305
34ba23c9
MR
2306 case $cpu in
2307 armv*)
2308 cpuflags="-march=$cpu"
c2eae137 2309 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2310 ;;
2311 *)
2312 cpuflags="-mcpu=$cpu"
c2eae137
MR
2313 case $cpu in
2314 cortex-a*) subarch=armv7a ;;
2315 cortex-r*) subarch=armv7r ;;
9e19704a 2316 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2317 arm11*) subarch=armv6 ;;
2318 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2319 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2320 esac
34ba23c9
MR
2321 ;;
2322 esac
343aef9b
MR
2323
2324elif enabled alpha; then
2325
34ba23c9 2326 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2327
2328elif enabled bfin; then
2329
34ba23c9 2330 cpuflags="-mcpu=$cpu"
343aef9b
MR
2331
2332elif enabled mips; then
2333
34ba23c9 2334 cpuflags="-march=$cpu"
343aef9b
MR
2335
2336elif enabled avr32; then
2337
9dbd5c3d
MR
2338 case $cpu in
2339 ap7[02]0[0-2])
2340 subarch="avr32_ap"
2341 cpuflags="-mpart=$cpu"
2342 ;;
2343 ap)
2344 subarch="avr32_ap"
2345 cpuflags="-march=$cpu"
2346 ;;
2347 uc3[ab]*)
2348 subarch="avr32_uc"
2349 cpuflags="-mcpu=$cpu"
2350 ;;
2351 uc)
2352 subarch="avr32_uc"
2353 cpuflags="-march=$cpu"
2354 ;;
2355 esac
df5cdc24 2356
343aef9b
MR
2357fi
2358
df5cdc24
MR
2359add_cflags $cpuflags
2360add_asflags $cpuflags
2361
993f2d0f
MR
2362# compiler sanity check
2363check_exec <<EOF
2364int main(void){ return 0; }
2365EOF
2366if test "$?" != 0; then
2367 echo "$cc is unable to create an executable file."
2368 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2369 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2370 echo "Only do this if you know what cross compiling means."
2371 fi
2372 die "C compiler test failed."
2373fi
2374
046f081b 2375add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2376check_cflags -std=c99
50a334e4 2377check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2378#include <stdlib.h>
2379EOF
50a334e4 2380check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2381#include <stdlib.h>
2382EOF
e9b9a2f8 2383
f0125de9 2384check_host_cflags -std=c99
0a6db2a2 2385check_host_cflags -Wall
f0125de9 2386
b24dbcbd 2387case "$arch" in
e939cedd 2388 alpha|ia64|mips|parisc|sparc)
8a3c8627 2389 spic=$shared
b24dbcbd 2390 ;;
e939cedd 2391 x86)
cfdb6148 2392 subarch="x86_32"
e939cedd 2393 check_cc <<EOF && subarch="x86_64"
58b3536d 2394 int test[(int)sizeof(char*) - 7];
cfdb6148 2395EOF
de27f4d9 2396 if test "$subarch" = "x86_64"; then
e939cedd 2397 spic=$shared
de27f4d9 2398 fi
b24dbcbd 2399 ;;
b24dbcbd
RP
2400esac
2401
343aef9b 2402enable $subarch
8a3c8627 2403enabled spic && enable pic
b24dbcbd 2404
7483e694 2405# OS specific
4f854758 2406case $target_os in
a1629e28 2407 haiku)
63ae7e7c 2408 prefix_default="/boot/common"
108caaaa 2409 network_extralibs="-lnetwork"
f59c4bd6 2410 host_libs=
a1629e28 2411 ;;
7483e694 2412 sunos)
4d58e4cb 2413 AVSERVERLDFLAGS=""
9987769a 2414 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2415 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2416 network_extralibs="-lsocket -lnsl"
779222db 2417 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2418 # When using suncc to build, the Solaris linker will mark
2419 # an executable with each instruction set encountered by
2420 # the Solaris assembler. As our libraries contain their own
2421 # guards for processor-specific code, instead suppress
2422 # generation of the HWCAPS ELF section on Solaris x86 only.
2423 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2424 nm_opts='-P -g'
7483e694
DB
2425 ;;
2426 netbsd)
a1e4b3f6 2427 disable symver
07a8eef6
MR
2428 oss_indev_extralibs="-lossaudio"
2429 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2430 ;;
2431 openbsd)
7c4a001a 2432 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2433 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2434 # however the generated executable will not do anything
2435 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2436 # Thus explicitly enable PIC here.
cd78208b 2437 enable pic
a1e4b3f6 2438 disable symver
7483e694 2439 SHFLAGS='-shared'
07a8eef6
MR
2440 oss_indev_extralibs="-lossaudio"
2441 oss_outdev_extralibs="-lossaudio"
7483e694 2442 ;;
a1e4b3f6 2443 dragonfly)
a1e4b3f6
MR
2444 disable symver
2445 ;;
2446 freebsd)
7483e694
DB
2447 ;;
2448 bsd/os)
355d81df 2449 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2450 ;;
2451 darwin)
301ab19d 2452 gas="gas-preprocessor.pl $cc"
e08b8239 2453 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2454 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2455 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2456 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2457 SLIBSUF=".dylib"
2458 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2459 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2460 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2461 objformat="macho"
1b0f6fb8 2462 enabled x86_64 && objformat="macho64"
8dfa86f7 2463 enabled_any pic shared ||
2704bd1a 2464 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2465 ;;
2466 mingw32*)
9d3f4f50 2467 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2468 disable network
2469 else
2470 target_os=mingw32
2471 fi
dcc01c06 2472 LIBTARGET=i386
1fc9fb8a 2473 if enabled x86_64; then
417516f6 2474 LIBTARGET="i386:x86-64"
336cc1b0 2475 elif enabled arm; then
15c5156d 2476 LIBTARGET=arm-wince
dcc01c06 2477 fi
fbd971a4 2478 shlibdir_default="$bindir_default"
7483e694
DB
2479 SLIBPREF=""
2480 SLIBSUF=".dll"
7483e694
DB
2481 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2482 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2483 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2484 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2485 SLIB_INSTALL_LINKS=
2486 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2487 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2488 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 2489 objformat="win32"
ec10a9ab 2490 dlltool="${cross_prefix}dlltool"
bc574408 2491 enable dos_paths
1894e741 2492 check_cflags -fno-common
e26011d0
RP
2493 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2494 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2495 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2496 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2497 ;;
2498 cygwin*)
4f854758 2499 target_os=cygwin
fbd971a4 2500 shlibdir_default="$bindir_default"
7483e694
DB
2501 SLIBPREF="cyg"
2502 SLIBSUF=".dll"
2503 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2504 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2505 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2506 objformat="win32"
bc574408 2507 enable dos_paths
1894e741 2508 check_cflags -fno-common
a7a187a1 2509 add_cppflags -U__STRICT_ANSI__
7483e694 2510 ;;
4f365f37 2511 *-dos|freedos|opendos)
4f365f37 2512 network_extralibs="-lsocket"
ff1c015d 2513 objformat="coff"
bc574408 2514 enable dos_paths
a7a187a1 2515 add_cppflags -U__STRICT_ANSI__
4f365f37 2516 ;;
7483e694 2517 linux)
046f081b 2518 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2519 enable dv1394
2520 ;;
2521 irix*)
4f854758 2522 target_os=irix
7483e694
DB
2523 ranlib="echo ignoring ranlib"
2524 ;;
d22e8442 2525 os/2*)
d22e8442 2526 ln_s="cp -f"
9297f1ed 2527 objformat="aout"
e14574eb 2528 add_cppflags -D_GNU_SOURCE
355d81df 2529 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2530 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2531 AVSERVERLDFLAGS=""
287d3b13 2532 LIBSUF="_s.a"
d22e8442
DY
2533 SLIBPREF=""
2534 SLIBSUF=".dll"
2535 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2536 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2537 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2538 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2539 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2540 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2541 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2542 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2543 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2544 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2545 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2546 enable dos_paths
d22e8442 2547 ;;
83993c1c 2548 gnu/kfreebsd)
c1f54478 2549 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2550 ;;
34e82167 2551 gnu)
f60d1366 2552 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2553 ;;
d33ed7b3
MR
2554 qnx)
2555 add_cppflags -D_QNX_SOURCE
2556 network_extralibs="-lsocket"
2557 ;;
1c69c79f
MS
2558 symbian)
2559 SLIBSUF=".dll"
2560 enable dos_paths
e3bc07f4
MS
2561 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2562 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2563 add_ldflags -Wl,--target1-abs,--no-undefined \
2564 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2565 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2566 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2567 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2568 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2569 ;;
614d8911
MR
2570 none)
2571 ;;
7483e694 2572 *)
4f924f9a 2573 die "Unknown OS '$target_os'."
7483e694
DB
2574 ;;
2575esac
2576
6555acad
MR
2577esc(){
2578 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2579}
2580
2581echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2582
13cb2187
AS
2583check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2584
c9d19248
MR
2585set_default $PATHS_LIST
2586
320d060a 2587# we need to build at least one lib type
93b3c083 2588if ! enabled_any static shared; then
320d060a
DB
2589 cat <<EOF
2590At least one library type must be built.
2591Specify --enable-static to build the static libraries or --enable-shared to
2592build the shared libraries as well. To only build the shared libraries specify
2593--disable-static in addition to --enable-shared.
2594EOF
2595 exit 1;
2596fi
2597
2184c6f7 2598die_license_disabled() {
4c27207c 2599 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2600}
2601
e417d80d 2602die_license_disabled gpl libcdio
2184c6f7 2603die_license_disabled gpl libx264
de295976 2604die_license_disabled gpl libxavs
2184c6f7 2605die_license_disabled gpl libxvid
2184c6f7
DB
2606die_license_disabled gpl x11grab
2607
2f7ae63b 2608die_license_disabled nonfree libfaac
a060866f 2609die_license_disabled nonfree openssl
b2e3c528 2610
0b175caa
DB
2611die_license_disabled version3 libopencore_amrnb
2612die_license_disabled version3 libopencore_amrwb
d89e738a 2613die_license_disabled version3 libvo_aacenc
f502ff3f 2614die_license_disabled version3 libvo_amrwbenc
0b175caa 2615
9cad0e4e 2616enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2617
40617a6d 2618disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2619
e276d9e8
MR
2620enable_pic() {
2621 enable pic
bce7b696
MR
2622 add_cppflags -DPIC
2623 add_cflags -fPIC
2624 add_asflags -fPIC
e276d9e8
MR
2625}
2626
2627enabled pic && enable_pic
bce7b696 2628
b4d96ba2
MR
2629check_cc <<EOF || die "Symbol mangling check failed."
2630int ff_extern;
2631EOF
8182dc34 2632sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2633extern_prefix=${sym%%ff_extern*}
2634
f65883c8
MR
2635check_cc <<EOF && enable inline_asm
2636void foo(void) { __asm__ volatile ("" ::); }
2637EOF
61d251db 2638
df5e3978
MR
2639_restrict=
2640for restrict_keyword in restrict __restrict__ __restrict; do
2641 check_cc <<EOF && _restrict=$restrict_keyword && break
2642void foo(char * $restrict_keyword p);
2643EOF
2644done
2645
2646check_cc <<EOF && enable attribute_packed
2647struct { int x; } __attribute__((packed)) x;
2648EOF
2649
dffb41b9
MR
2650check_cc <<EOF && enable attribute_may_alias
2651union { int x; } __attribute__((may_alias)) x;
2652EOF
2653
df5e3978
MR
2654check_cc <<EOF || die "endian test failed"
2655unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2656EOF
48fc536a 2657od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2658
e939cedd
MR
2659if enabled alpha; then
2660
2661 check_cflags -mieee
2662
2663elif enabled arm; then
e45391bb 2664
8986fddc 2665 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2666 nogas=die
50fa82e6 2667
44caaa56
MR
2668 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2669 enable vfp_args
2670 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2671 case "${cross_prefix:-$cc}" in
2672 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2673 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2674__asm__ (".eabi_attribute 28, 1");
2675int main(void) { return 0; }
2676EOF
44caaa56
MR
2677 esac
2678 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2679 fi
fa0912fe 2680
fa0912fe
MR
2681 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2682 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2683 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2684 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
fa0912fe 2685 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2686 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2687
6308729e
MR
2688 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2689
e276d9e8
MR
2690 enabled_all armv6t2 shared !pic && enable_pic
2691
fa0912fe 2692elif enabled mips; then
e45391bb 2693
fa0912fe
MR
2694 check_asm loongson '"dmult.g $1, $2, $3"'
2695 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2696
fa0912fe 2697elif enabled ppc; then
e45391bb 2698
e6a0c354
MR
2699 enable local_aligned_8 local_aligned_16
2700
135448fa 2701 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2702 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2703 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2704 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2705
2706 # AltiVec flags: The FSF version of GCC differs from the Apple version
2707 if enabled altivec; then
301ab19d 2708 nogas=warn
fa0912fe
MR
2709 check_cflags -maltivec -mabi=altivec &&
2710 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2711 check_cflags -faltivec
2712
2713 # check if our compiler supports Motorola AltiVec C API
2714 check_cc <<EOF || disable altivec
2715$inc_altivec_h
2716int main(void) {
2717 vector signed int v1, v2, v3;
2718 v1 = vec_add(v2,v3);
2719 return 0;
2720}
2721EOF
2722
2723 # check if our compiler supports braces for vector declarations
2724 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2725$inc_altivec_h
2726int main (void) { (vector int) {1}; return 0; }
2727EOF
2728 fi
e45391bb 2729
fa0912fe 2730elif enabled sparc; then
e45391bb 2731
fa0912fe
MR
2732 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2733 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2734
fa0912fe 2735elif enabled x86; then
e45391bb 2736
e6a0c354
MR
2737 enable local_aligned_8 local_aligned_16
2738
44965991
PI
2739 # check whether EBP is available on x86
2740 # As 'i' is stored on the stack, this program will crash
2741 # if the base pointer is used to access it because the
2742 # base pointer is cleared in the inline assembly code.
7dfef245 2743 check_exec_crash <<EOF && enable ebp_available
44965991 2744 volatile int i=0;
be449fca 2745 __asm__ volatile (
44965991
PI
2746 "xorl %%ebp, %%ebp"
2747 ::: "%ebp");
2748 return i;
44965991
PI
2749EOF
2750
f494213c 2751 # check whether EBX is available on x86
7cee5421
MR
2752 check_asm ebx_available '""::"b"(0)' &&
2753 check_asm ebx_available '"":::"%ebx"'
8e380710 2754
6f74fb03
RP
2755 # check whether xmm clobbers are supported
2756 check_asm xmm_clobbers '"":::"%xmm0"'
2757
d7f0920b 2758 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2759 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2760 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6 2761
9cca1e40 2762 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2763 if check_cmd $yasmexe --version; then
2764 enabled x86_64 && yasm_extra="-m amd64"
2765 yasm_debug="-g dwarf2"
2766 elif check_cmd nasm -v; then
2767 yasmexe=nasm
2768 yasm_debug="-g -F dwarf"
2769 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2770 fi
2771
2772 YASMFLAGS="-f $objformat $yasm_extra"
2773 enabled pic && append YASMFLAGS "-DPIC"
2774 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2775 case "$objformat" in
2776 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2777 esac
2778
48545a8f 2779 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2780 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2781 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2782 fi
e45391bb 2783
669b5583
MR
2784 case "$cpu" in
2785 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2786 disable fast_clz
2787 ;;
2788 esac
2789
44965991
PI
2790fi
2791
301ab19d
MR
2792if enabled asm; then
2793 as=${gas:=$as}
2794 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2795 $nogas "GNU assembler not found, install gas-preprocessor"
2796fi
2797
4a7e068b
MR
2798check_ldflags -Wl,--as-needed
2799
a98bb16d
RP
2800if check_func dlopen; then
2801 ldl=
2802elif check_func dlopen -ldl; then
2803 ldl=-ldl
8bf5d58f
MN
2804fi
2805
54fe299b
DV
2806if enabled network; then
2807 check_type "sys/types.h sys/socket.h" socklen_t
2808 check_type netdb.h "struct addrinfo"
2809 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2810 check_type netinet/in.h "struct sockaddr_in6"
2811 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2812 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
5699884c 2813 check_header netinet/sctp.h
54fe299b
DV
2814 # Prefer arpa/inet.h over winsock2
2815 if check_header arpa/inet.h ; then
2816 check_func closesocket
2817 elif check_header winsock2.h ; then
2818 check_func_headers winsock2.h closesocket -lws2 && \
2819 network_extralibs="-lws2" || \
2820 { check_func_headers winsock2.h closesocket -lws2_32 && \
2821 network_extralibs="-lws2_32"; }
2822 check_type ws2tcpip.h socklen_t
2823 check_type ws2tcpip.h "struct addrinfo"
2824 check_type ws2tcpip.h "struct ipv6_mreq"
2825 check_type ws2tcpip.h "struct sockaddr_in6"
2826 check_type ws2tcpip.h "struct sockaddr_storage"
2827 check_struct winsock2.h "struct sockaddr" sa_len
2828 else
2829 disable network
2830 fi
2831fi
2832
75ecf149
DB
2833# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2834check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2835
534a2231 2836check_func fcntl
7483e694 2837check_func fork
84882df6 2838check_func getaddrinfo $network_extralibs
7483e694
DB
2839check_func gethrtime
2840check_func getrusage
fc5607f8 2841check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 2842check_func gettimeofday
094c09bb 2843check_func inet_aton $network_extralibs
abfc8d05 2844check_func isatty
a5b64584 2845check_func localtime_r
4ae40685 2846check_func ${malloc_prefix}memalign && enable memalign
7483e694 2847check_func mkstemp
0328b9ea 2848check_func mmap
4ae40685 2849check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 2850check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 2851check_func setrlimit
87958234 2852check_func strerror_r
6379900c 2853check_func strptime
47941088 2854check_func strtok_r
ea4d5f48 2855check_func sched_getaffinity
bcc73960 2856check_func sysconf
b9e22269 2857check_func sysctl
d3d3a32c 2858check_func usleep
b507ebd1 2859check_func_headers io.h setmode
fc5607f8 2860check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 2861check_func_headers windows.h GetProcessAffinityMask
2446d3d6 2862check_func_headers windows.h GetProcessTimes
61183b5a 2863check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 2864check_func_headers windows.h MapViewOfFile
d3d3a32c 2865check_func_headers windows.h Sleep
7c5bfe7a 2866check_func_headers windows.h VirtualAlloc
6ffa87d3 2867
a98bb16d 2868check_header dlfcn.h
92c6a099 2869check_header dxva2api.h
a98bb16d 2870check_header malloc.h
bf6ce82d 2871check_header poll.h
b58412f1 2872check_header sys/mman.h
06bb5905 2873check_header sys/param.h
b091aa44 2874check_header sys/resource.h
bf6ce82d 2875check_header sys/select.h
542920b7 2876check_header unistd.h
272081b0
CEH
2877check_header vdpau/vdpau.h
2878check_header vdpau/vdpau_x11.h
d3d3a32c 2879check_header windows.h
68178ca9 2880check_header X11/extensions/XvMClib.h
a98bb16d 2881
a4fa192c 2882disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2883disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 2884
ff3755cb
JG
2885if ! disabled w32threads && ! enabled pthreads; then
2886 check_func _beginthreadex && enable w32threads
2887fi
2888
57bd82d4
MR
2889# check for some common methods of building with pthread support
2890# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2891if ! disabled pthreads && ! enabled w32threads; then
2892 enable pthreads
9e7fd101
MR
2893 if check_func pthread_create; then
2894 :
2895 elif check_func pthread_create -pthread; then
2896 add_cflags -pthread
afc9aee2 2897 add_extralibs -pthread
9e7fd101
MR
2898 elif check_func pthread_create -pthreads; then
2899 add_cflags -pthreads
afc9aee2 2900 add_extralibs -pthreads
8d94f606
GT
2901 elif check_func pthread_create -lpthreadGC2; then
2902 add_extralibs -lpthreadGC2
9e7fd101 2903 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2904 disable pthreads
9e7fd101 2905 fi
57bd82d4
MR
2906fi
2907
8eee7025 2908for thread in $THREADS_LIST; do
e5f94c2b 2909 if enabled $thread; then
3ae3b721
RP
2910 test -n "$thread_type" &&
2911 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2912 thread_type="$thread"
e5f94c2b
RP
2913 fi
2914done
2915
50f7c296 2916check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2917enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2918
645d2652
MR
2919check_mathfunc exp2
2920check_mathfunc exp2f
2921check_mathfunc llrint
07876e25 2922check_mathfunc llrintf
645d2652
MR
2923check_mathfunc log2
2924check_mathfunc log2f
2925check_mathfunc lrint
2926check_mathfunc lrintf
2927check_mathfunc round
2928check_mathfunc roundf
23d3931a 2929check_mathfunc trunc
645d2652 2930check_mathfunc truncf
f32adb22 2931
57bd82d4 2932# these are off by default, so fail if requested and not available
a1b3c5a3 2933enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2934enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 2935enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
79fda097 2936enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2937enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2938enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
3641b048 2939enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
9b9d3868 2940enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
eb7626a3
MR
2941enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2942enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2943enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2944enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 2945enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
2946enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2947enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2948enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2949enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2950enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2951enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2952enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2953enabled libvpx && {
2954 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2955 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2956 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2957 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2958enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2959 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2960 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2961enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2962enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
a060866f
MS
2963enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
2964 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
2965 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
2966 die "ERROR: openssl not found"; }
8ac17293 2967
0b4a1821
AS
2968# libdc1394 check
2969if enabled libdc1394; then
2970 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2971 enable libdc1394_2; } ||
2972 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2973 enable libdc1394_1; } ||
2974 die "ERROR: No version of libdc1394 found "
2975fi
2976
9bd41bb1 2977if check_pkg_config sdl SDL_events.h SDL_PollEvent; then
aa692d54
MR
2978 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2979 enable sdl &&
2980 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2981fi
57bd82d4 2982
2270b4b2 2983texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2984
c6f95144 2985check_header linux/fb.h
06e31011 2986check_header linux/videodev2.h
a6a4793d
LB
2987check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
2988
1b6e8b73 2989check_header sys/videoio.h
47f38850 2990
27796dc3 2991check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2992# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2993# w32api 3.12 had it defined wrong
2994check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2995
f8aa696f 2996# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2997{ check_header dev/bktr/ioctl_meteor.h &&
2998 check_header dev/bktr/ioctl_bt848.h; } ||
2999{ check_header machine/ioctl_meteor.h &&
3000 check_header machine/ioctl_bt848.h; } ||
3001{ check_header dev/video/meteor/ioctl_meteor.h &&
3002 check_header dev/video/bktr/ioctl_bt848.h; } ||
3003check_header dev/ic/bt8xx.h
f8aa696f 3004
15d59d2c 3005check_header sndio.h
c7682de0
RP
3006check_header sys/soundcard.h
3007check_header soundcard.h
deb29777 3008
b6f3d925 3009enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 3010
8772997d
SM
3011enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack &&
3012 check_func jack_port_get_latency_range -ljack
80ff8a16 3013
15d59d2c
B
3014enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
3015
e417d80d
AK
3016enabled libcdio &&
3017 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
3018
4a584eda
JA
3019enabled x11grab &&
3020require X11 X11/Xlib.h XOpenDisplay -lX11 &&
3021require Xext X11/extensions/XShm.h XShmCreateImage -lXext &&
3022require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes
f58f4ce1 3023
ac3dbb4d
SZ
3024# check for VDA header
3025if ! disabled vda && check_header VideoDecodeAcceleration/VDADecoder.h; then
be1e8725 3026 enable vda && add_extralibs -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
ac3dbb4d
SZ
3027fi
3028
598ef02b 3029if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
3030check_cpp_condition \
3031 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
3032 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
3033 disable vdpau; }
abf649c7 3034fi
deda2a4a 3035
95e561ec 3036enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
3037
3038# add some useful compiler flags if supported
3039check_cflags -Wdeclaration-after-statement
dcd479c0 3040check_cflags -Wall
440e3b2f 3041check_cflags -Wno-parentheses
dcd479c0 3042check_cflags -Wno-switch
b36518dc 3043check_cflags -Wno-format-zero-length
c07bd6a9
MN
3044check_cflags -Wdisabled-optimization
3045check_cflags -Wpointer-arith
3046check_cflags -Wredundant-decls
cc1fb623 3047check_cflags -Wno-pointer-sign
f4929996 3048check_cflags -Wcast-qual
9aceb3cf 3049check_cflags -Wwrite-strings
652a5bf6 3050check_cflags -Wtype-limits
764551c6 3051check_cflags -Wundef
fc298fd9 3052check_cflags -Wmissing-prototypes
c2ed91de 3053check_cflags -Wstrict-prototypes
5af4e0cc 3054enabled extra_warnings && check_cflags -Winline
cf9d24ad 3055
57bd82d4 3056# add some linker flags
5c0e9479 3057check_ldflags -Wl,--warn-common
3510a133 3058check_ldflags -Wl,-rpath-link=libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample
fef2d661 3059test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3060
7e4d9d5d
RB
3061enabled xmm_clobber_test && \
3062 check_ldflags -Wl,--wrap,avcodec_open2 \
3063 -Wl,--wrap,avcodec_decode_audio4 \
3064 -Wl,--wrap,avcodec_decode_video2 \
3065 -Wl,--wrap,avcodec_decode_subtitle2 \
3066 -Wl,--wrap,avcodec_encode_audio2 \
3067 -Wl,--wrap,avcodec_encode_video \
3068 -Wl,--wrap,avcodec_encode_subtitle \
3069 -Wl,--wrap,sws_scale || \
3070 disable xmm_clobber_test
3071
a482e61b 3072echo "X{};" > $TMPV
b462d132 3073if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3074 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3075 check_cc <<EOF && enable symver_asm_label
3076void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3077void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3078EOF
3079 check_cc <<EOF && enable symver_gnu_asm
3080__asm__(".symver ff_foo,av_foo@VERSION");
3081void ff_foo(void) {}
3082EOF
3083fi
a482e61b 3084
9cd7b854
MR
3085if [ -n "$optflags" ]; then
3086 add_cflags $optflags
3087elif enabled small; then
14ca9cd0 3088 add_cflags $size_cflags
8400d6b8 3089elif enabled optimizations; then
14ca9cd0 3090 add_cflags $speed_cflags
b05394a0
MR
3091else
3092 add_cflags $noopt_cflags
cddf3f45 3093fi
11fdbc44 3094check_cflags -fno-math-errno
b2eb2ff0 3095check_cflags -fno-signed-zeros
cddf3f45 3096
629687f6 3097if enabled icc; then
b1598b58
MR
3098 # Just warnings, no remarks
3099 check_cflags -w1
3100 # -wd: Disable following warnings
3101 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3102 # 1292: attribute "foo" ignored
88de5b0a 3103 # 1419: external declaration in primary source file
b1598b58 3104 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3105 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3106 # 10156: ignoring option '-W'; no argument required
88de5b0a 3107 check_cflags -wd144,167,556,1292,1419,10006,10148,10156
b1598b58
MR
3108 # 11030: Warning unknown option --as-needed
3109 # 10156: ignoring option '-export'; no argument required
3110 check_ldflags -wd10156,11030
3111 # Allow to compile with optimizations
3112 check_ldflags -march=$cpu
be2cf98a
CEH
3113 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3114 enable ebp_available
bdefad73
MR
3115 if enabled x86_32; then
3116 test ${icc_version%%.*} -ge 11 && \
3117 check_cflags -falign-stack=maintain-16-byte || \
3118 disable aligned_stack
3119 fi
df442a8d
MR
3120elif enabled ccc; then
3121 # disable some annoying warnings
3122 add_cflags -msg_disable cvtu32to64
3123 add_cflags -msg_disable embedcomment
3124 add_cflags -msg_disable needconstext
3125 add_cflags -msg_disable nomainieee
3126 add_cflags -msg_disable ptrmismatch1
3127 add_cflags -msg_disable unreachcode
973859f5
MR
3128elif enabled gcc; then
3129 check_cflags -fno-tree-vectorize
765e6134 3130 check_cflags -Werror=implicit-function-declaration
de63bfec 3131 check_cflags -Werror=missing-prototypes
9d6b2077 3132 check_cflags -Werror=declaration-after-statement
613a4e3f
MR
3133elif enabled llvm_gcc; then
3134 check_cflags -mllvm -stack-alignment=16
06da6943 3135elif enabled clang; then
5c8ef670 3136 check_cflags -mllvm -stack-alignment=16
06da6943 3137 check_cflags -Qunused-arguments
138132be
MR
3138elif enabled armcc; then
3139 # 2523: use of inline assembler is deprecated
bcafde61
MR
3140 add_cflags -W${armcc_opt},--diag_suppress=2523
3141 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3142 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3143 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3144 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3145 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3146elif enabled tms470; then
3147 add_cflags -pds=824 -pds=837
5f3b8314
MR
3148elif enabled pathscale; then
3149 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3150fi
3151
7483e694
DB
3152enabled_any $THREADS_LIST && enable threads
3153
3154check_deps $CONFIG_LIST \
b6bb00b0 3155 $CONFIG_EXTRA \
7483e694 3156 $HAVE_LIST \
54e75be4
DB
3157 $ALL_COMPONENTS \
3158 $ALL_TESTS \
f70f03f6 3159
3bfd582c 3160enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3161
be1a839c 3162! enabled_any memalign posix_memalign aligned_malloc &&
9bbd6a4c
MR
3163 enabled_any $need_memalign && enable memalign_hack
3164
3e89171a 3165echo "install prefix $prefix"
f36958f8
DB
3166echo "source path $source_path"
3167echo "C compiler $cc"
f36958f8 3168echo "ARCH $arch ($cpu)"
ce8871c2
MR
3169if test "$build_suffix" != ""; then
3170 echo "build suffix $build_suffix"
eb94aca9 3171fi
ac63af34
DB
3172if test "$extra_version" != ""; then
3173 echo "version string suffix $extra_version"
3174fi
0db2ce77 3175echo "big-endian ${bigendian-no}"
e90f5b5a 3176echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3177if enabled x86; then
6348a96c 3178 echo "${yasmexe} ${yasm-no}"
0db2ce77 3179 echo "MMX enabled ${mmx-no}"
30e98e62 3180 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3181 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3182 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3183 echo "SSE enabled ${sse-no}"
30e98e62 3184 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3185 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3186 echo "CMOV enabled ${cmov-no}"
3187 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3188 echo "EBX available ${ebx_available-no}"
3189 echo "EBP available ${ebp_available-no}"
e41e8342 3190fi
5b6c2cbd 3191if enabled arm; then
0db2ce77
MR
3192 echo "ARMv5TE enabled ${armv5te-no}"
3193 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3194 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3195 echo "ARM VFP enabled ${armvfp-no}"
6b18d278 3196 echo "NEON enabled ${neon-no}"
eba9ae3c 3197fi
5b6c2cbd 3198if enabled mips; then
0db2ce77 3199 echo "MMI enabled ${mmi-no}"
e41e8342 3200fi
5b6c2cbd 3201if enabled ppc; then
0db2ce77 3202 echo "AltiVec enabled ${altivec-no}"
30e98e62 3203 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3204 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3205fi
3206if enabled sparc; then
3207 echo "VIS enabled ${vis-no}"
e41e8342 3208fi
0db2ce77 3209echo "debug symbols ${debug-no}"
f082a0fb 3210echo "optimize for size ${small-no}"