vorbisenc: use AVCodec.encode2()
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
DB
5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
79ab96ba
DB
11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
MR
15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
MR
20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
MR
24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
MR
27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
MR
31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
MR
43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
MR
54 exit 1
55fi
56
74c53c2d 57show_help(){
06454877
MR
58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
06454877
MR
65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 68 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
06454877
MR
69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
6291d7e4 83 --disable-avconv disable avconv build
266463da 84 --disable-avplay disable avplay build
9e12f0bf 85 --disable-avprobe disable avprobe build
4d58e4cb 86 --disable-avserver disable avserver build
5a0f7131
MR
87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
89 --disable-avformat disable libavformat build
90 --disable-swscale disable libswscale build
cccc039f 91 --disable-avfilter disable video filter support [no]
0dbfc1db 92 --disable-pthreads disable pthreads [auto]
7b7b220c 93 --disable-w32threads disable Win32 threads [auto]
06454877
MR
94 --enable-x11grab enable X11 grabbing [no]
95 --disable-network disable network support [no]
06454877
MR
96 --enable-gray enable full grayscale support (slower color)
97 --disable-swscale-alpha disable alpha channel support in swscale
98 --disable-fastdiv disable table-based division
99 --enable-small optimize for size instead of speed
100 --disable-aandct disable AAN DCT code
7f3f5f46 101 --disable-dct disable DCT code
06454877
MR
102 --disable-fft disable FFT code
103 --disable-golomb disable Golomb code
3447f12d 104 --disable-huffman disable Huffman code
06454877
MR
105 --disable-lpc disable LPC code
106 --disable-mdct disable MDCT code
107 --disable-rdft disable RDFT code
dcb73592 108 --enable-vaapi enable VAAPI code
ac3dbb4d 109 --enable-vda enable VDA code
e8f6bd4b 110 --enable-vdpau enable VDPAU code
92c6a099 111 --disable-dxva2 disable DXVA2 code
06454877
MR
112 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
113 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
8cfbbd92
RB
114 --disable-safe-bitstream-reader
115 disable buffer boundary checking in bitreaders
116 (faster, but may crash)
06454877 117 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 118 --disable-everything disable all components listed below
06454877
MR
119 --disable-encoder=NAME disable encoder NAME
120 --enable-encoder=NAME enable encoder NAME
121 --disable-encoders disable all encoders
122 --disable-decoder=NAME disable decoder NAME
123 --enable-decoder=NAME enable decoder NAME
124 --disable-decoders disable all decoders
125 --disable-hwaccel=NAME disable hwaccel NAME
126 --enable-hwaccel=NAME enable hwaccel NAME
127 --disable-hwaccels disable all hwaccels
128 --disable-muxer=NAME disable muxer NAME
129 --enable-muxer=NAME enable muxer NAME
130 --disable-muxers disable all muxers
131 --disable-demuxer=NAME disable demuxer NAME
132 --enable-demuxer=NAME enable demuxer NAME
133 --disable-demuxers disable all demuxers
134 --enable-parser=NAME enable parser NAME
135 --disable-parser=NAME disable parser NAME
136 --disable-parsers disable all parsers
137 --enable-bsf=NAME enable bitstream filter NAME
138 --disable-bsf=NAME disable bitstream filter NAME
139 --disable-bsfs disable all bitstream filters
140 --enable-protocol=NAME enable protocol NAME
141 --disable-protocol=NAME disable protocol NAME
142 --disable-protocols disable all protocols
143 --disable-indev=NAME disable input device NAME
144 --disable-outdev=NAME disable output device NAME
145 --disable-indevs disable input devices
146 --disable-outdevs disable output devices
147 --disable-devices disable all devices
148 --enable-filter=NAME enable filter NAME
149 --disable-filter=NAME disable filter NAME
150 --disable-filters disable all filters
151 --list-decoders show all available decoders
152 --list-encoders show all available encoders
153 --list-hwaccels show all available hardware accelerators
154 --list-muxers show all available muxers
155 --list-demuxers show all available demuxers
156 --list-parsers show all available parsers
157 --list-protocols show all available protocols
158 --list-bsfs show all available bitstream filters
159 --list-indevs show all available input devices
160 --list-outdevs show all available output devices
161 --list-filters show all available filters
162
163External library support:
164 --enable-avisynth enable reading of AVISynth script files [no]
165 --enable-bzlib enable bzlib [autodetect]
47941088 166 --enable-frei0r enable frei0r video filtering
bc8c1395 167 --enable-gnutls enable gnutls [no]
06454877
MR
168 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
169 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 170 --enable-libopencv enable video filtering via libopencv [no]
e417d80d 171 --enable-libcdio enable audio CD grabbing with libcdio
06454877
MR
172 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
173 and libraw1394 [no]
174 --enable-libdirac enable Dirac support via libdirac [no]
175 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 176 --enable-libfreetype enable libfreetype [no]
06454877
MR
177 --enable-libgsm enable GSM support via libgsm [no]
178 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
179 --enable-libnut enable NUT (de)muxing via libnut,
180 native (de)muxer exists [no]
181 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
7c922411 182 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 183 --enable-librtmp enable RTMP[E] support via librtmp [no]
06454877 184 --enable-libschroedinger enable Dirac support via libschroedinger [no]
b606a017 185 --enable-libspeex enable Speex support via libspeex [no]
06454877 186 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 187 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 188 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
06454877
MR
189 --enable-libvorbis enable Vorbis encoding via libvorbis,
190 native implementation exists [no]
8299a7f8 191 --enable-libvpx enable VP8 support via libvpx [no]
06454877 192 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 193 --enable-libxavs enable AVS encoding via xavs [no]
06454877
MR
194 --enable-libxvid enable Xvid encoding via xvidcore,
195 native MPEG-4/Xvid encoder exists [no]
a060866f 196 --enable-openssl enable openssl [no]
06454877
MR
197 --enable-zlib enable zlib [autodetect]
198
199Advanced options (experts only):
06454877
MR
200 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
201 --enable-cross-compile assume a cross-compiler is used
202 --sysroot=PATH root of cross-build tree
203 --sysinclude=PATH location of cross-build system headers
204 --target-os=OS compiler targets OS [$target_os]
205 --target-exec=CMD command to run executables on target
206 --target-path=DIR path to view of build directory on target
207 --nm=NM use nm tool
121d78d0 208 --ar=AR use archive tool AR [$ar_default]
06454877
MR
209 --as=AS use assembler AS [$as_default]
210 --cc=CC use C compiler CC [$cc_default]
211 --ld=LD use linker LD
212 --host-cc=HOSTCC use host C compiler HOSTCC
213 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
214 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
215 --host-libs=HLIBS use libs HLIBS when linking for host
216 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
217 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
218 --extra-libs=ELIBS add ELIBS [$ELIBS]
219 --extra-version=STRING version string suffix []
220 --build-suffix=SUFFIX library name suffix []
221 --arch=ARCH select architecture [$arch]
222 --cpu=CPU select the minimum required CPU (affects
223 instruction selection, may crash on older CPUs)
c8a4ae00 224 --disable-asm disable all assembler optimizations
06454877
MR
225 --disable-altivec disable AltiVec optimizations
226 --disable-amd3dnow disable 3DNow! optimizations
227 --disable-amd3dnowext disable 3DNow! extended optimizations
228 --disable-mmx disable MMX optimizations
229 --disable-mmx2 disable MMX2 optimizations
230 --disable-sse disable SSE optimizations
231 --disable-ssse3 disable SSSE3 optimizations
87f1355f 232 --disable-avx disable AVX optimizations
06454877
MR
233 --disable-armv5te disable armv5te optimizations
234 --disable-armv6 disable armv6 optimizations
235 --disable-armv6t2 disable armv6t2 optimizations
236 --disable-armvfp disable ARM VFP optimizations
06454877 237 --disable-mmi disable MMI optimizations
5ea20630 238 --disable-neon disable NEON optimizations
06454877
MR
239 --disable-vis disable VIS optimizations
240 --disable-yasm disable use of yasm assembler
241 --enable-pic build position-independent code
4ae40685 242 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 243 --enable-sram allow use of on-chip SRAM
9baec618 244 --disable-symver disable symbol versioning
9cd7b854 245 --optflags override optimization-related compiler flags
06454877 246
070c5d0f 247Developer options (useful when working on Libav itself):
06454877
MR
248 --disable-debug disable debugging symbols
249 --enable-debug=LEVEL set the debug level [$debuglevel]
06454877
MR
250 --disable-optimizations disable compiler optimizations
251 --enable-extra-warnings enable more compiler warnings
52b3cc60
RD
252 --samples=PATH location of test samples for FATE, if not set use
253 \$FATE_SAMPLES at make invocation time.
7e4d9d5d
RB
254 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
255 should be used only for debugging purposes)
06454877
MR
256
257NOTE: Object files are built at the place where configure is launched.
258EOF
60e8bc13 259 exit 0
74c53c2d 260}
cf9d24ad 261
0884fadf
MR
262quotes='""'
263
57bd82d4 264log(){
2270b4b2 265 echo "$@" >> $logfile
57bd82d4
MR
266}
267
720c69da 268log_file(){
c8e9f801 269 log BEGIN $1
2270b4b2 270 pr -n -t $1 >> $logfile
c8e9f801
MR
271 log END $1
272}
273
2ba042a7 274echolog(){
c8e9f801 275 log "$@"
57bd82d4 276 echo "$@"
2ba042a7
MR
277}
278
7bfc8ae6
MR
279warn(){
280 log "WARNING: $*"
281 WARNINGS="${WARNINGS}WARNING: $*\n"
282}
283
2ba042a7
MR
284die(){
285 echolog "$@"
286 cat <<EOF
d326cf7f 287
2ba042a7 288If you think configure made a mistake, make sure you are using the latest
4a6a21f5 289version from Git. If the latest version fails, report the problem to the
070c5d0f 290libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 291EOF
e155a21a 292 if disabled logging; then
2ba042a7 293 cat <<EOF
e155a21a
DB
294Rerun configure with logging enabled (do not use --disable-logging), and
295include the log this produces with your report.
2ba042a7
MR
296EOF
297 else
298cat <<EOF
e155a21a
DB
299Include the log file "$logfile" produced by configure as this will help
300solving the problem.
2ba042a7
MR
301EOF
302 fi
57bd82d4
MR
303 exit 1
304}
305
6c6007d6 306# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 307toupper(){
6c6007d6 308 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
309}
310
4a5444db 311tolower(){
6c6007d6 312 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
313}
314
14a8acf1
MR
315c_escape(){
316 echo "$*" | sed 's/["\\]/\\\0/g'
317}
318
b04251c5
MR
319sh_quote(){
320 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 321 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
322 echo "$v"
323}
324
bb7a22b5
MR
325cleanws(){
326 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
327}
328
be8f2501
MR
329filter(){
330 pat=$1
331 shift
332 for v; do
98ef6079 333 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
334 done
335}
336
9d201b26
MR
337filter_out(){
338 pat=$1
339 shift
340 for v; do
341 eval "case $v in $pat) ;; *) echo $v ;; esac"
342 done
343}
344
36e2dea0
MR
345map(){
346 m=$1
347 shift
e0e335a0 348 for v; do eval $m; done
36e2dea0
MR
349}
350
a8d04fba
MR
351set_all(){
352 value=$1
353 shift
354 for var in $*; do
355 eval $var=$value
356 done
357}
358
72a43668
MR
359set_weak(){
360 value=$1
361 shift
362 for var; do
363 eval : \${$var:=$value}
364 done
365}
366
3f8040db
MR
367set_safe(){
368 var=$1
369 shift
370 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
371}
372
373get_safe(){
374 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
375}
376
799c9e9b
MR
377pushvar(){
378 for var in $*; do
379 eval level=\${${var}_level:=0}
380 eval ${var}_${level}="\$$var"
381 eval ${var}_level=$(($level+1))
382 done
383}
384
385popvar(){
386 for var in $*; do
387 eval level=\${${var}_level:-0}
388 test $level = 0 && continue
389 eval level=$(($level-1))
390 eval $var="\${${var}_${level}}"
391 eval ${var}_level=$level
392 eval unset ${var}_${level}
393 done
394}
395
a8d04fba
MR
396enable(){
397 set_all yes $*
398}
399
400disable(){
401 set_all no $*
402}
403
72a43668
MR
404enable_weak(){
405 set_weak yes $*
406}
407
408disable_weak(){
409 set_weak no $*
410}
411
72702705 412enable_safe(){
fd07f803
MR
413 for var; do
414 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
415 done
72702705
MR
416}
417
418disable_safe(){
fd07f803
MR
419 for var; do
420 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
421 done
72702705
MR
422}
423
f9d328da
MR
424do_enable_deep(){
425 for var; do
426 enabled $var && continue
427 eval sel="\$${var}_select"
c510c7b5
MR
428 eval sgs="\$${var}_suggest"
429 pushvar var sgs
f9d328da 430 enable_deep $sel
c510c7b5
MR
431 popvar sgs
432 enable_deep_weak $sgs
f9d328da
MR
433 popvar var
434 done
435}
436
437enable_deep(){
438 do_enable_deep $*
439 enable $*
440}
441
72a43668
MR
442enable_deep_weak(){
443 do_enable_deep $*
444 enable_weak $*
445}
446
57bd82d4 447enabled(){
3250003c
MR
448 test "${1#!}" = "$1" && op== || op=!=
449 eval test "x\$${1#!}" $op "xyes"
44161118
MR
450}
451
37970ebf 452disabled(){
3250003c
MR
453 test "${1#!}" = "$1" && op== || op=!=
454 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
455}
456
44161118
MR
457enabled_all(){
458 for opt; do
459 enabled $opt || return 1
460 done
461}
462
85bca2c5
DB
463disabled_all(){
464 for opt; do
465 disabled $opt || return 1
466 done
467}
468
44161118
MR
469enabled_any(){
470 for opt; do
471 enabled $opt && return 0
472 done
473}
474
85bca2c5
DB
475disabled_any(){
476 for opt; do
477 disabled $opt && return 0
478 done
f7b230a7 479 return 1
85bca2c5
DB
480}
481
c9d19248
MR
482set_default(){
483 for opt; do
88268e94 484 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
485 done
486}
487
4a0d6686
AJ
488is_in(){
489 value=$1
490 shift
491 for var in $*; do
492 [ $var = $value ] && return 0
493 done
494 return 1
495}
496
30fd06be
MR
497check_deps(){
498 for cfg; do
3250003c 499 cfg="${cfg#!}"
799c9e9b
MR
500 enabled ${cfg}_checking && die "Circular dependency for $cfg."
501 disabled ${cfg}_checking && continue
502 enable ${cfg}_checking
503
30fd06be
MR
504 eval dep_all="\$${cfg}_deps"
505 eval dep_any="\$${cfg}_deps_any"
7ef3425f 506 eval dep_sel="\$${cfg}_select"
c510c7b5 507 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
508 eval dep_ifa="\$${cfg}_if"
509 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 510
3d7453e0
MR
511 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
512 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
513 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 514
3d7453e0
MR
515 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
516 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
517 enabled_all $dep_all || disable $cfg
518 enabled_any $dep_any || disable $cfg
7ef3425f 519 disabled_any $dep_sel && disable $cfg
799c9e9b 520
4ec45764
RP
521 if enabled $cfg; then
522 eval dep_extralibs="\$${cfg}_extralibs"
523 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 524 enable_deep $dep_sel
c510c7b5 525 enable_deep_weak $dep_sgs
4ec45764
RP
526 fi
527
799c9e9b 528 disable ${cfg}_checking
30fd06be
MR
529 done
530}
531
72cfcf41
MR
532print_config_h(){
533 enabled $1 && v=1 || v=0
534 echo "#define $2 $v"
535}
536
537print_config_mak(){
538 enabled $1 && v= || v=!
539 echo "$v$2=yes"
540}
541
55127e7b 542print_config_asm(){
3b15a6d7
RB
543 enabled $1 && v=1 || v=0
544 echo "%define $2 $v"
55127e7b
MR
545}
546
44161118
MR
547print_config(){
548 pfx=$1
72cfcf41
MR
549 files=$2
550 shift 2
44161118 551 for cfg; do
5e622c40 552 ucname="$(toupper $cfg)"
72cfcf41
MR
553 for f in $files; do
554 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
555 done
44161118 556 done
57bd82d4
MR
557}
558
31c0121d
MR
559print_enabled(){
560 test "$1" = -n && end=" " && shift || end="\n"
561 suf=$1
562 shift
563 for v; do
564 enabled $v && printf "%s$end" ${v%$suf};
565 done
566}
567
57bd82d4
MR
568append(){
569 var=$1
570 shift
57bd82d4
MR
571 eval "$var=\"\$$var $*\""
572}
573
60361817
MR
574prepend(){
575 var=$1
576 shift
577 eval "$var=\"$* \$$var\""
578}
579
50a334e4 580add_cppflags(){
caf458dd 581 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
582}
583
57bd82d4 584add_cflags(){
caf458dd 585 append CFLAGS $($filter_cflags "$@")
57bd82d4
MR
586}
587
2f2e6c7c 588add_asflags(){
caf458dd 589 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
590}
591
57bd82d4
MR
592add_ldflags(){
593 append LDFLAGS "$@"
594}
595
596add_extralibs(){
60361817 597 prepend extralibs "$@"
57bd82d4
MR
598}
599
b0cfb663 600check_cmd(){
b3cb5d51 601 log "$@"
2270b4b2 602 "$@" >> $logfile 2>&1
b0cfb663
MR
603}
604
dcd479c0 605check_cc(){
57bd82d4 606 log check_cc "$@"
2270b4b2 607 cat > $TMPC
720c69da 608 log_file $TMPC
50a334e4 609 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
610}
611
612check_cpp(){
613 log check_cpp "$@"
2270b4b2 614 cat > $TMPC
720c69da 615 log_file $TMPC
9e7f3277 616 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
617}
618
f65883c8
MR
619check_as(){
620 log check_as "$@"
621 cat > $TMPC
622 log_file $TMPC
2f2e6c7c 623 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
624}
625
940f335a
MR
626check_asm(){
627 log check_asm "$@"
628 name="$1"
3784e82e 629 code="$2"
940f335a 630 shift 2
49214f61
MR
631 disable $name
632 check_as "$@" <<EOF && enable $name
3784e82e 633void foo(void){ __asm__ volatile($code); }
940f335a
MR
634EOF
635}
636
304d586d
LM
637check_yasm(){
638 log check_yasm "$@"
639 echo "$1" > $TMPS
640 log_file $TMPS
641 shift 1
642 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
643}
644
dcd479c0 645check_ld(){
57bd82d4 646 log check_ld "$@"
3155a644
MR
647 flags=''
648 libs=''
649 for f; do
650 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
651 done
2a194acd 652 check_cc $($filter_cflags $flags) || return
7e75f9fe 653 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
654}
655
50a334e4
MR
656check_cppflags(){
657 log check_cppflags "$@"
caf458dd
MR
658 set -- $($filter_cppflags "$@")
659 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
660int x;
661EOF
662}
663
dcd479c0 664check_cflags(){
57bd82d4 665 log check_cflags "$@"
caf458dd
MR
666 set -- $($filter_cflags "$@")
667 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
668int x;
669EOF
670}
671
2ed46eea
MR
672test_ldflags(){
673 log test_ldflags "$@"
674 check_ld "$@" <<EOF
c23a0ac8 675int main(void){ return 0; }
dcd479c0
MR
676EOF
677}
678
2ed46eea
MR
679check_ldflags(){
680 log check_ldflags "$@"
681 test_ldflags "$@" && add_ldflags "$@"
682}
683
dcd479c0 684check_header(){
57bd82d4 685 log check_header "$@"
dcd479c0
MR
686 header=$1
687 shift
b77df637
MR
688 disable_safe $header
689 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
690#include <$header>
691int x;
692EOF
693}
694
695check_func(){
57bd82d4 696 log check_func "$@"
dcd479c0
MR
697 func=$1
698 shift
d8bc5f06
MR
699 disable $func
700 check_ld "$@" <<EOF && enable $func
dcd479c0 701extern int $func();
c23a0ac8 702int main(void){ $func(); }
dcd479c0
MR
703EOF
704}
705
645d2652 706check_mathfunc(){
6b73c0ae 707 log check_mathfunc "$@"
645d2652
MR
708 func=$1
709 shift
710 disable $func
711 check_ld "$@" <<EOF && enable $func
712#include <math.h>
33bd38db
MR
713float foo(float f) { return $func(f); }
714int main(void){ return 0; }
645d2652
MR
715EOF
716}
717
2446d3d6
DB
718check_func_headers(){
719 log check_func_headers "$@"
f8d7b072 720 headers=$1
edaf1ae2 721 funcs=$2
f8d7b072 722 shift 2
edaf1ae2
MR
723 {
724 for hdr in $headers; do
725 echo "#include <$hdr>"
726 done
727 for func in $funcs; do
728 echo "long check_$func(void) { return (long) $func; }"
729 done
730 echo "int main(void) { return 0; }"
731 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
732}
733
a5344cf7
SS
734check_cpp_condition(){
735 log check_cpp_condition "$@"
736 header=$1
737 condition=$2
f855b7b9
MR
738 shift 2
739 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
740#include <$header>
741#if !($condition)
742#error "unsatisfied condition: $condition"
743#endif
744EOF
745}
746
57bd82d4
MR
747check_lib(){
748 log check_lib "$@"
749 header="$1"
750 func="$2"
751 shift 2
84400e9d 752 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
753}
754
f8d7b072
MR
755check_lib2(){
756 log check_lib2 "$@"
757 headers="$1"
edaf1ae2 758 funcs="$2"
f8d7b072 759 shift 2
edaf1ae2 760 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
761}
762
3f8040db
MR
763check_pkg_config(){
764 log check_pkg_config "$@"
765 pkg="$1"
766 headers="$2"
767 funcs="$3"
768 shift 3
769 $pkg_config --exists $pkg || return
770 pkg_cflags=$($pkg_config --cflags $pkg)
771 pkg_libs=$($pkg_config --libs $pkg)
772 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
773 set_safe ${pkg}_cflags $pkg_cflags &&
774 set_safe ${pkg}_libs $pkg_libs
775}
776
dcd479c0 777check_exec(){
2270b4b2 778 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
779}
780
7dfef245 781check_exec_crash(){
5e622c40 782 code=$(cat)
7dfef245
MR
783
784 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
785 # are safe but may not be available everywhere. Thus we use
786 # raise(SIGTERM) instead. The check is run in a subshell so we
787 # can redirect the "Terminated" message from the shell. SIGBUS
788 # is not defined by standard C so it is used conditionally.
789
2270b4b2 790 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
791#include <signal.h>
792static void sighandler(int sig){
793 raise(SIGTERM);
794}
e5af4a11 795int main(void){
7dfef245
MR
796 signal(SIGILL, sighandler);
797 signal(SIGFPE, sighandler);
798 signal(SIGSEGV, sighandler);
799#ifdef SIGBUS
800 signal(SIGBUS, sighandler);
801#endif
802 { $code }
803}
804EOF
805}
806
72be9e73
DY
807check_type(){
808 log check_type "$@"
809 headers=$1
810 type=$2
811 shift 2
ae550ce9 812 disable_safe "$type"
72be9e73
DY
813 incs=""
814 for hdr in $headers; do
815 incs="$incs
816#include <$hdr>"
817 done
ae550ce9 818 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
819$incs
820$type v;
821EOF
822}
823
14d36751
MR
824check_struct(){
825 log check_type "$@"
826 headers=$1
827 struct=$2
828 member=$3
829 shift 3
830 disable_safe "${struct}_${member}"
831 incs=""
832 for hdr in $headers; do
833 incs="$incs
834#include <$hdr>"
835 done
836 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
837$incs
838const void *p = &(($struct *)0)->$member;
839EOF
840}
841
57bd82d4
MR
842require(){
843 name="$1"
844 header="$2"
845 func="$3"
846 shift 3
847 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
848}
849
f8d7b072
MR
850require2(){
851 name="$1"
852 headers="$2"
853 func="$3"
854 shift 3
855 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
856}
857
3f8040db
MR
858require_pkg_config(){
859 pkg="$1"
860 check_pkg_config "$@" || die "ERROR: $pkg not found"
861 add_cflags $(get_safe ${pkg}_cflags)
862 add_extralibs $(get_safe ${pkg}_libs)
863}
864
f0125de9
MR
865check_host_cc(){
866 log check_host_cc "$@"
867 cat > $TMPC
868 log_file $TMPC
869 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
870}
871
872check_host_cflags(){
873 log check_host_cflags "$@"
874 check_host_cc "$@" <<EOF && append host_cflags "$@"
875int x;
876EOF
877}
878
c505dd31
MR
879apply(){
880 file=$1
881 shift
882 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
883}
884
c34681df 885cp_if_changed(){
5e27ec28
MR
886 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
887 mkdir -p "$(dirname $2)"
888 cp -f "$1" "$2"
c34681df
MR
889}
890
dcd61286
DB
891# CONFIG_LIST contains configurable options, while HAVE_LIST is for
892# system-dependent things.
893
4a0d6686
AJ
894COMPONENT_LIST="
895 bsfs
896 decoders
897 demuxers
898 encoders
3cde40aa 899 filters
5666fd73 900 hwaccels
c552605c 901 indevs
4a0d6686 902 muxers
c552605c 903 outdevs
4a0d6686
AJ
904 parsers
905 protocols
906"
907
055c61b8
DB
908PROGRAM_LIST="
909 avconv
910 avplay
911 avprobe
912 avserver
055c61b8
DB
913"
914
4a0d6686
AJ
915CONFIG_LIST="
916 $COMPONENT_LIST
055c61b8 917 $PROGRAM_LIST
e8ed9b7a 918 aandct
a5444fee 919 ac3dsp
5a0f7131
MR
920 avcodec
921 avdevice
f7679c54 922 avfilter
5a0f7131 923 avformat
c88f5d72 924 avisynth
f402916e 925 bzlib
7f3f5f46 926 dct
c73f65d9 927 doc
05aec7bb 928 dwt
92c6a099 929 dxva2
27a9466b 930 fastdiv
1848f7d9 931 fft
47941088 932 frei0r
bc8c1395 933 gnutls
4f034993 934 golomb
c88f5d72 935 gpl
d8d0d0b2 936 gray
88b97357 937 h264chroma
4693b031 938 h264dsp
4a384de5 939 h264pred
3abe5fbd 940 hardcoded_tables
3447f12d 941 huffman
e417d80d 942 libcdio
f7b8bffe 943 libdc1394
690bfceb 944 libdirac
2eed5a46 945 libfaac
a5b64584 946 libfreetype
c88f5d72 947 libgsm
6ebe07fb 948 libmp3lame
c88f5d72 949 libnut
0b175caa
DB
950 libopencore_amrnb
951 libopencore_amrwb
6ebf0bfc 952 libopencv
9a77d59a 953 libopenjpeg
0de9c41f 954 libpulse
0f943ce6 955 librtmp
f7cd9eed 956 libschroedinger
ae14f311 957 libspeex
150d2772 958 libtheora
d89e738a 959 libvo_aacenc
f502ff3f 960 libvo_amrwbenc
c88f5d72 961 libvorbis
8299a7f8 962 libvpx
1cc60c47 963 libx264
de295976 964 libxavs
1cc60c47 965 libxvid
f4d608e3 966 lpc
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
59782b82 1054 aligned_stack
35fd8122 1055 alsa_asoundlib_h
3f5b56e5 1056 altivec_h
c9fdab0d 1057 arpa_inet_h
6308729e 1058 asm_mod_y
dffb41b9 1059 attribute_may_alias
e7ea5e3d 1060 attribute_packed
ecf97f22 1061 closesocket
1ac9331a 1062 cmov
c88f5d72 1063 dcbzl
f8aa696f
DB
1064 dev_bktr_ioctl_bt848_h
1065 dev_bktr_ioctl_meteor_h
1066 dev_ic_bt8xx_h
f8aa696f 1067 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1068 dev_video_meteor_ioctl_meteor_h
18b67ae5 1069 dlfcn_h
c88f5d72 1070 dlopen
bc574408 1071 dos_paths
245626d0
DB
1072 ebp_available
1073 ebx_available
6b7c7703
VS
1074 exp2
1075 exp2f
c2a29455 1076 fast_64bit
669b5583 1077 fast_clz
7073e9fc 1078 fast_cmov
534a2231 1079 fcntl
9d99cc5a 1080 fork
84882df6 1081 getaddrinfo
da9e86f8 1082 gethrtime
02e8f427 1083 GetProcessAffinityMask
fc5607f8 1084 GetProcessMemoryInfo
4e68cb8a 1085 GetProcessTimes
66be5b45 1086 getrusage
a49d3025 1087 gnu_as
2f0c136e 1088 ibm_asm
2e1913b1 1089 inet_aton
61d251db 1090 inline_asm
abfc8d05 1091 isatty
9f5ff83f 1092 ldbrx
0b4a1821
AS
1093 libdc1394_1
1094 libdc1394_2
a33cab3a 1095 llrint
07876e25 1096 llrintf
d96cd429
MR
1097 local_aligned_16
1098 local_aligned_8
a5b64584 1099 localtime_r
291fd18a 1100 log2
6b7c7703 1101 log2f
85dd97ad 1102 loongson
a33cab3a 1103 lrint
c88f5d72 1104 lrintf
e4673692 1105 lzo1x_999_compress
f8aa696f
DB
1106 machine_ioctl_bt848_h
1107 machine_ioctl_meteor_h
c88f5d72 1108 malloc_h
73f6d31e 1109 MapViewOfFile
c88f5d72 1110 memalign
6ffa87d3 1111 mkstemp
0328b9ea 1112 mmap
3e0b1c9a 1113 poll_h
1f91cdce 1114 posix_memalign
a33cab3a
MK
1115 round
1116 roundf
ea4d5f48 1117 sched_getaffinity
c88f5d72
MR
1118 sdl
1119 sdl_video_size
b507ebd1 1120 setmode
3e0b1c9a 1121 setrlimit
15d59d2c 1122 sndio_h
72be9e73 1123 socklen_t
deb29777 1124 soundcard_h
87958234 1125 strerror_r
6379900c 1126 strptime
47941088 1127 strtok_r
c0018613 1128 struct_addrinfo
b4d68544 1129 struct_ipv6_mreq
3e0b1c9a 1130 struct_rusage_ru_maxrss
b4d68544 1131 struct_sockaddr_in6
3b2372bf 1132 struct_sockaddr_sa_len
33a4dbdd 1133 struct_sockaddr_storage
a6a4793d 1134 struct_v4l2_frmivalenum_discrete
b462d132 1135 symver
b462d132 1136 symver_asm_label
3e0b1c9a 1137 symver_gnu_asm
bcc73960 1138 sysconf
b9e22269 1139 sysctl
b58412f1 1140 sys_mman_h
06bb5905 1141 sys_param_h
b091aa44 1142 sys_resource_h
81644c2e 1143 sys_select_h
deb29777 1144 sys_soundcard_h
1b6e8b73 1145 sys_videoio_h
b265431e 1146 threads
23d3931a 1147 trunc
7b04b8a0 1148 truncf
ce742de2 1149 vfp_args
7c5bfe7a 1150 VirtualAlloc
6ff3f3e7 1151 winsock2_h
cc078b5d 1152 xform_asm
6f74fb03 1153 xmm_clobbers
304d586d 1154 yasm
0cb78cef 1155"
44161118 1156
b6bb00b0
MR
1157# options emitted with CONFIG_ prefix but not available on command line
1158CONFIG_EXTRA="
dc4f5a1c 1159 avutil
9cad0e4e
DB
1160 gplv3
1161 lgplv3
b6bb00b0
MR
1162"
1163
520cc7f1 1164CMDLINE_SELECT="
3f5b56e5 1165 $ARCH_EXT_LIST
520cc7f1 1166 $CONFIG_LIST
8eee7025 1167 $THREADS_LIST
c8a4ae00 1168 asm
db6107b6 1169 cross_compile
520cc7f1
MR
1170 debug
1171 extra_warnings
8c6afa4d 1172 logging
d2bbb2f7 1173 optimizations
9baec618 1174 symver
7595a5e4 1175 yasm
520cc7f1 1176"
426be5dc
DB
1177
1178PATHS_LIST='
d156bede 1179 bindir
14a8acf1 1180 datadir
26759c44
MR
1181 incdir
1182 libdir
26759c44
MR
1183 mandir
1184 prefix
1185 shlibdir
426be5dc
DB
1186'
1187
1188CMDLINE_SET="
1189 $PATHS_LIST
121d78d0 1190 ar
426be5dc 1191 arch
313c46a6 1192 as
426be5dc
DB
1193 build_suffix
1194 cc
1195 cpu
1196 cross_prefix
50567afa 1197 dep_cc
ac63af34 1198 extra_version
9da6609f
MR
1199 host_cc
1200 host_cflags
1201 host_ldflags
1202 host_libs
82bb3329 1203 host_os
684b28e0 1204 ld
426be5dc 1205 logfile
4ae40685 1206 malloc_prefix
89641463 1207 nm
9cd7b854 1208 optflags
3f8040db 1209 pkg_config
2fad0977 1210 samples
c5200f17
MR
1211 sysinclude
1212 sysroot
a7ada2ba 1213 target_exec
26759c44 1214 target_os
a7ada2ba 1215 target_path
426be5dc 1216"
520cc7f1 1217
89f2932b
MR
1218CMDLINE_APPEND="
1219 extra_cflags
1220"
1221
912f3148
DB
1222# code dependency declarations
1223
9eeed841 1224# architecture extensions
808fa33c 1225
a2fc0f6a
MR
1226armv5te_deps="arm"
1227armv6_deps="arm"
ab5cb084 1228armv6t2_deps="arm"
a2fc0f6a 1229armvfp_deps="arm"
808fa33c 1230neon_deps="arm"
93eb8e4d 1231vfpv3_deps="armvfp"
808fa33c 1232
e241ba14 1233mmi_deps="mips"
808fa33c
MR
1234
1235altivec_deps="ppc"
1236ppc4xx_deps="ppc"
1237
1238vis_deps="sparc"
1239
7f8c3d1f 1240x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1241amd3dnow_deps="mmx"
1242amd3dnowext_deps="amd3dnow"
9eeed841 1243mmx_deps="x86"
75aa95a6 1244mmx2_deps="mmx"
75aa95a6
DB
1245sse_deps="mmx"
1246ssse3_deps="sse"
87f1355f 1247avx_deps="ssse3"
9eeed841 1248
59782b82 1249aligned_stack_if_any="ppc x86"
e939cedd 1250fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1251fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1252fast_unaligned_if_any="armv6 ppc x86"
669b5583 1253
6fec122a 1254inline_asm_deps="!tms470"
3e0b1c9a 1255need_memalign="altivec neon sse"
89e053f8 1256
b462d132
MR
1257symver_if_any="symver_asm_label symver_gnu_asm"
1258
26fbcc85 1259# subsystems
dc609252 1260dct_select="rdft"
26fbcc85
MR
1261mdct_select="fft"
1262rdft_select="fft"
c4f5c2d6 1263mpegaudiodsp_select="dct"
26fbcc85 1264
5666fd73 1265# decoders / encoders / hardware accelerators
cfc2a0cf 1266aac_decoder_select="mdct sinewin"
4538729a 1267aac_encoder_select="mdct sinewin"
136e19e1 1268aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1269ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1270ac3_encoder_select="mdct ac3dsp"
3d269059 1271ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1272alac_encoder_select="lpc"
b781cc12 1273amrnb_decoder_select="lsp"
2b2a597e 1274amrwb_decoder_select="lsp"
4538729a 1275atrac1_decoder_select="mdct sinewin"
26fbcc85 1276atrac3_decoder_select="mdct"
a33657ce
DB
1277binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1278binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1279cavs_decoder_select="golomb"
4538729a 1280cook_decoder_select="mdct sinewin"
2eef7c62 1281cscd_decoder_suggest="zlib"
26fbcc85 1282dca_decoder_select="mdct"
e8ed9b7a 1283dnxhd_encoder_select="aandct"
2eef7c62 1284dxa_decoder_select="zlib"
baf91bb9 1285eac3_decoder_select="ac3_decoder"
aa47c35d 1286eac3_encoder_select="mdct ac3dsp"
84c04e25 1287eamad_decoder_select="aandct"
e8ed9b7a 1288eatgq_decoder_select="aandct"
d52b39c7 1289eatqi_decoder_select="aandct"
4f034993
MR
1290ffv1_decoder_select="golomb"
1291flac_decoder_select="golomb"
f4d608e3 1292flac_encoder_select="golomb lpc"
2eef7c62
AJ
1293flashsv_decoder_select="zlib"
1294flashsv_encoder_select="zlib"
c2d23309 1295flashsv2_decoder_select="zlib"
4414137e 1296flv_decoder_select="h263_decoder"
4d4b4bd1 1297flv_encoder_select="h263_encoder"
3447f12d 1298fraps_decoder_select="huffman"
e8ed9b7a 1299h261_encoder_select="aandct"
7f647ae0 1300h263_decoder_select="h263_parser"
e8ed9b7a 1301h263_encoder_select="aandct"
95a61cfc 1302h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1303h263i_decoder_select="h263_decoder"
fe629c2d 1304h263p_encoder_select="h263_encoder"
88b97357 1305h264_decoder_select="golomb h264chroma h264dsp h264pred"
92c6a099
LA
1306h264_dxva2_hwaccel_deps="dxva2api_h"
1307h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1308h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1309h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1310h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1311imc_decoder_select="fft mdct sinewin"
4f034993
MR
1312jpegls_decoder_select="golomb"
1313jpegls_encoder_select="golomb"
e8ed9b7a 1314ljpeg_encoder_select="aandct"
4f034993 1315loco_decoder_select="golomb"
e8ed9b7a 1316mjpeg_encoder_select="aandct"
2cca233b 1317mlp_decoder_select="mlp_parser"
c4f5c2d6 1318mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1319mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1320mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1321mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1322mp3_decoder_select="mpegaudiodsp"
1323mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1324mp3adufloat_decoder_select="mpegaudiodsp"
1325mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1326mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1327mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1328mpc7_decoder_select="mpegaudiodsp"
1329mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1330mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1331mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1332mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1333mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
3e0b1c9a 1334mpeg1video_encoder_select="aandct"
164aab02
LA
1335mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1336mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1337mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
3e0b1c9a
DB
1338mpeg2video_encoder_select="aandct"
1339mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1340mpeg4_encoder_select="h263_encoder"
95a61cfc 1341mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1342mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1343msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1344msmpeg4v1_encoder_select="h263_encoder"
4414137e 1345msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1346msmpeg4v2_encoder_select="h263_encoder"
4414137e 1347msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1348msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1349nellymoser_decoder_select="mdct sinewin"
1350nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1351png_decoder_select="zlib"
1352png_encoder_select="zlib"
b781cc12 1353qcelp_decoder_select="lsp"
c4f5c2d6 1354qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1355ra_144_encoder_select="lpc"
a8beb22f 1356rv10_decoder_select="h263_decoder"
b2bf38b4 1357rv10_encoder_select="h263_encoder"
a8beb22f 1358rv20_decoder_select="h263_decoder"
b2bf38b4 1359rv20_encoder_select="h263_encoder"
88b97357
DB
1360rv30_decoder_select="golomb h264chroma h264pred"
1361rv40_decoder_select="golomb h264chroma h264pred"
4f034993 1362shorten_decoder_select="golomb"
b781cc12 1363sipr_decoder_select="lsp"
05aec7bb
MR
1364snow_decoder_select="dwt"
1365snow_encoder_select="aandct dwt"
19ecfb8a 1366svq1_encoder_select="aandct"
88b97357 1367svq3_decoder_select="golomb h264chroma h264dsp h264pred"
bee2eac5 1368svq3_decoder_suggest="zlib"
4eef77c1 1369theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1370tiff_decoder_suggest="zlib"
1371tiff_encoder_suggest="zlib"
aec09a00 1372truehd_decoder_select="mlp_decoder"
2eef7c62 1373tscc_decoder_select="zlib"
4538729a 1374twinvq_decoder_select="mdct lsp sinewin"
88b97357 1375vc1_decoder_select="h263_decoder h264chroma"
562ebc30 1376vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1377vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1378vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1379vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1380vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1381vorbis_decoder_select="mdct"
1382vorbis_encoder_select="mdct"
3447f12d 1383vp6_decoder_select="huffman"
e82dc4c9
DB
1384vp6a_decoder_select="vp6_decoder"
1385vp6f_decoder_select="vp6_decoder"
4a384de5 1386vp8_decoder_select="h264pred"
4538729a
MR
1387wmapro_decoder_select="mdct sinewin"
1388wmav1_decoder_select="mdct sinewin"
1389wmav1_encoder_select="mdct sinewin"
1390wmav2_decoder_select="mdct sinewin"
1391wmav2_encoder_select="mdct sinewin"
1392wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1393wmv1_decoder_select="h263_decoder"
665507aa 1394wmv1_encoder_select="h263_encoder"
f95bfab0 1395wmv2_decoder_select="h263_decoder"
1746e2a9 1396wmv2_encoder_select="h263_encoder"
015f8ee0 1397wmv3_decoder_select="vc1_decoder"
f0f86627 1398wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1399wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1400wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1401wmv3image_decoder_select="wmv3_decoder"
0e714f88 1402zerocodec_decoder_select="zlib"
2eef7c62
AJ
1403zlib_decoder_select="zlib"
1404zlib_encoder_select="zlib"
1405zmbv_decoder_select="zlib"
1406zmbv_encoder_select="zlib"
30fd06be 1407
0afab17e 1408vaapi_deps="va_va_h"
ac3dbb4d 1409vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1410vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1411
28b80940 1412# parsers
88b97357 1413h264_parser_select="golomb h264chroma h264dsp h264pred"
28b80940 1414
912f3148 1415# external libraries
1b71f045 1416libdirac_decoder_deps="libdirac !libschroedinger"
c9171a83 1417libfaac_encoder_deps="libfaac"
299c77d5
MR
1418libgsm_decoder_deps="libgsm"
1419libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1420libgsm_ms_decoder_deps="libgsm"
1421libgsm_ms_encoder_deps="libgsm"
1cc60c47 1422libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1423libopencore_amrnb_decoder_deps="libopencore_amrnb"
1424libopencore_amrnb_encoder_deps="libopencore_amrnb"
1425libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1426libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1427libschroedinger_decoder_deps="libschroedinger"
1428libschroedinger_encoder_deps="libschroedinger"
ae14f311 1429libspeex_decoder_deps="libspeex"
b606a017 1430libspeex_encoder_deps="libspeex"
150d2772 1431libtheora_encoder_deps="libtheora"
d89e738a 1432libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1433libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1434libvorbis_encoder_deps="libvorbis"
8299a7f8 1435libvpx_decoder_deps="libvpx"
ee0e9146 1436libvpx_encoder_deps="libvpx"
1cc60c47 1437libx264_encoder_deps="libx264"
de295976 1438libxavs_encoder_deps="libxavs"
1cc60c47 1439libxvid_encoder_deps="libxvid"
30fd06be 1440
912f3148 1441# demuxers / muxers
c2dd0e9e 1442ac3_demuxer_select="ac3_parser"
647c2356 1443asf_stream_muxer_select="asf_muxer"
4e622dea 1444avisynth_demuxer_deps="avisynth"
c2dd0e9e 1445dirac_demuxer_select="dirac_parser"
5b423887 1446eac3_demuxer_select="ac3_parser"
c2dd0e9e 1447flac_demuxer_select="flac_parser"
647c2356 1448ipod_muxer_select="mov_muxer"
4e622dea
SS
1449libnut_demuxer_deps="libnut"
1450libnut_muxer_deps="libnut"
647c2356 1451matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1452matroska_demuxer_suggest="zlib bzlib"
1453mov_demuxer_suggest="zlib"
c2dd0e9e 1454mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1455mp4_muxer_select="mov_muxer"
1456mpegtsraw_demuxer_select="mpegts_demuxer"
1457mxf_d10_muxer_select="mxf_muxer"
24ca518b 1458ogg_demuxer_select="golomb"
647c2356 1459psp_muxer_select="mov_muxer"
44594cc7 1460rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1461rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1462rtsp_demuxer_select="http_protocol rtpdec"
1463rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1464sap_demuxer_select="sdp_demuxer"
2aab70c4 1465sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1466sdp_demuxer_select="rtpdec"
f1e94694 1467spdif_muxer_select="aac_parser"
647c2356
DB
1468tg2_muxer_select="mov_muxer"
1469tgp_muxer_select="mov_muxer"
6bdaa5f4 1470w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1471
1472# indevs / outdevs
38e54a75 1473alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1474alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1475bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1476dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1477fbdev_indev_deps="linux_fb_h"
38e54a75 1478jack_indev_deps="jack_jack_h"
e417d80d 1479libcdio_indev_deps="libcdio"
38e54a75 1480libdc1394_indev_deps="libdc1394"
38e54a75
SS
1481oss_indev_deps_any="soundcard_h sys_soundcard_h"
1482oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1483pulse_indev_deps="libpulse"
15d59d2c
B
1484sndio_indev_deps="sndio_h"
1485sndio_outdev_deps="sndio_h"
38e54a75 1486v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1487vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1488vfwcap_indev_extralibs="-lavicap32"
38e54a75 1489x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1490x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1491
912f3148 1492# protocols
3fff6382 1493gopher_protocol_deps="network"
c40e1757
JS
1494httpproxy_protocol_deps="network"
1495httpproxy_protocol_select="tcp_protocol"
c08fb000 1496http_protocol_deps="network"
279a0c97 1497http_protocol_select="tcp_protocol"
183baead 1498https_protocol_select="tls_protocol"
c3b57d6e
DB
1499librtmp_protocol_deps="librtmp"
1500librtmpe_protocol_deps="librtmp"
1501librtmps_protocol_deps="librtmp"
1502librtmpt_protocol_deps="librtmp"
1503librtmpte_protocol_deps="librtmp"
c60a2d70 1504mmsh_protocol_select="http_protocol"
b4cf3f6c 1505mmst_protocol_deps="network"
c3b57d6e 1506rtmp_protocol_deps="!librtmp_protocol"
deeb7012
MS
1507rtmp_protocol_select="tcp_protocol"
1508rtp_protocol_select="udp_protocol"
c08fb000 1509tcp_protocol_deps="network"
558d192d
MS
1510tls_protocol_deps_any="openssl gnutls"
1511tls_protocol_select="tcp_protocol"
c08fb000
AB
1512udp_protocol_deps="network"
1513
6ebf0bfc 1514# filters
13fabd7a 1515blackframe_filter_deps="gpl"
ce6b6ef6 1516boxblur_filter_deps="gpl"
68b79bfc 1517cropdetect_filter_deps="gpl"
b157be1f 1518delogo_filter_deps="gpl"
a5b64584 1519drawtext_filter_deps="libfreetype"
2e5ff4d0 1520frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1521frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1522hqdn3d_filter_deps="gpl"
cf69ad35 1523ocv_filter_deps="libopencv"
92fe2587 1524scale_filter_deps="swscale"
acbac567 1525yadif_filter_deps="gpl"
6ebf0bfc 1526
5a0f7131
MR
1527# libraries
1528avdevice_deps="avcodec avformat"
1529avformat_deps="avcodec"
f7679c54 1530
912f3148 1531# programs
d2ba1fb5 1532avconv_deps="avcodec avformat swscale"
266463da
AK
1533avplay_deps="avcodec avformat swscale sdl"
1534avplay_select="rdft"
9e12f0bf 1535avprobe_deps="avcodec avformat"
b263bf66 1536avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1537avserver_extralibs='$ldl'
a2830dca 1538
c73f65d9 1539doc_deps="texi2html"
912f3148 1540
57442411
MR
1541# tests
1542
1543test_deps(){
1544 suf1=$1
1545 suf2=$2
1546 shift 2
1547 for v; do
1548 dep=${v%=*}
1549 tests=${v#*=}
1550 for name in ${tests}; do
908f12f3 1551 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1552 done
1553 done
1554}
1555
908f12f3
MR
1556mxf_d10_test_deps="avfilter"
1557seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1558
57442411 1559test_deps _encoder _decoder \
57442411
MR
1560 adpcm_ima_qt \
1561 adpcm_ima_wav \
1562 adpcm_ms \
1563 adpcm_swf \
1564 adpcm_yamaha=adpcm_yam \
1565 alac \
1566 asv1 \
1567 asv2 \
1568 bmp \
a7638957 1569 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
3fe5fc93 1570 dvvideo="dv dv_411 dv50" \
57442411
MR
1571 ffv1 \
1572 flac \
1573 flashsv \
1574 flv \
3e0b1c9a 1575 adpcm_g726=g726 \
57442411
MR
1576 gif \
1577 h261 \
1578 h263="h263 h263p" \
1579 huffyuv \
1580 jpegls \
1581 mjpeg="jpg mjpeg ljpeg" \
1582 mp2 \
1583 mpeg1video="mpeg mpeg1b" \
3fe5fc93
MR
1584 mpeg2video="mpeg2 mpeg2_422 mpeg2_idct_int mpeg2_ilace mpeg2_ivlc_qprd" \
1585 mpeg2video="mpeg2thread mpeg2thread_ilace" \
1586 mpeg4="mpeg4 mpeg4_adap mpeg4_qpel mpeg4_qprd mpeg4adv mpeg4nr" \
1587 mpeg4="mpeg4thread error rc" \
c0b16605 1588 msmpeg4v3=msmpeg4 \
57442411
MR
1589 msmpeg4v2 \
1590 pbm=pbmpipe \
1591 pcx \
1592 pgm="pgm pgmpipe" \
f0f54c29 1593 png \
57442411
MR
1594 ppm="ppm ppmpipe" \
1595 rawvideo="rgb yuv" \
1596 roq \
1597 rv10 \
1598 rv20 \
1599 sgi \
1600 snow="snow snowll" \
1601 svq1 \
1602 targa=tga \
1603 tiff \
1604 wmav1 \
1605 wmav2 \
1606 wmv1 \
1607 wmv2 \
1608
1609test_deps _muxer _demuxer \
1610 aiff \
1611 pcm_alaw=alaw \
1612 asf \
1613 au \
1614 avi \
1615 dv=dv_fmt \
1616 ffm \
1617 flv=flv_fmt \
1618 gxf \
1619 matroska=mkv \
1620 mmf \
1621 mov \
1622 pcm_mulaw=mulaw \
0218808d 1623 mxf="mxf mxf_d10" \
57442411
MR
1624 nut \
1625 ogg \
1626 rawvideo=pixfmt \
1627 rm \
1628 swf \
1629 mpegts=ts \
1630 voc \
1631 wav \
1632 yuv4mpegpipe=yuv4mpeg \
1633
2c98f407 1634ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder"
57442411 1635mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1636
de6d9b64 1637# default parameters
8a608357 1638
19bd477d 1639logfile="config.log"
8a608357
MR
1640
1641# installation paths
c9d19248
MR
1642prefix_default="/usr/local"
1643bindir_default='${prefix}/bin'
6291d7e4 1644datadir_default='${prefix}/share/avconv'
c9d19248
MR
1645incdir_default='${prefix}/include'
1646libdir_default='${prefix}/lib'
1647mandir_default='${prefix}/share/man'
1648shlibdir_default="$libdir_default"
8a608357
MR
1649
1650# toolchain
121d78d0 1651ar_default="ar"
13c7df3d 1652cc_default="gcc"
a3d7c197 1653cc_version=\"unknown\"
9da6609f 1654host_cc_default="gcc"
11e6d03a 1655ln_s="ln -sf"
89641463 1656nm_default="nm"
11e6d03a 1657objformat="elf"
3f8040db 1658pkg_config_default=pkg-config
be7109c1 1659ranlib="ranlib"
11e6d03a 1660yasmexe="yasm"
8a608357 1661
8182dc34 1662nm_opts='-g'
3e0b1c9a 1663nogas=":"
8182dc34 1664
8a608357 1665# machine
8d4c00ed 1666arch_default=$(uname -m)
38d0a8aa 1667cpu="generic"
8a608357 1668
8a608357 1669# OS
8d4c00ed
MR
1670target_os_default=$(tolower $(uname -s))
1671host_os=$target_os_default
8a608357 1672
8a608357 1673# configurable options
055c61b8
DB
1674enable $PROGRAM_LIST
1675
5a0f7131
MR
1676enable avcodec
1677enable avdevice
cccc039f 1678enable avfilter
5a0f7131 1679enable avformat
dc4f5a1c 1680enable avutil
3e0b1c9a
DB
1681enable swscale
1682
3e0b1c9a
DB
1683enable asm
1684enable debug
1685enable doc
1686enable fastdiv
497237c7 1687enable network
8400d6b8 1688enable optimizations
8cfbbd92 1689enable safe_bitstream_reader
530dc538 1690enable static
a9ddb5b1 1691enable swscale_alpha
8a608357 1692
8a608357 1693# build settings
9987769a 1694SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1695AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1696LIBPREF="lib"
1697LIBSUF=".a"
c5f14466
RP
1698FULLNAME='$(NAME)$(BUILDSUF)'
1699LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1700SLIBPREF="lib"
1701SLIBSUF=".so"
c5f14466 1702SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1703SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1704SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1705LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1706SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1707SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1708
bc877faf 1709AS_O='-o $@'
7e6c86e6
MR
1710CC_O='-o $@'
1711
0a6db2a2 1712host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1713host_libs='-lm'
1714
9b861379 1715target_path='$(CURDIR)'
a7ada2ba 1716
a158446b
MR
1717# since the object filename is not given with the -MM flag, the compiler
1718# is only able to print the basename, and we must add the path ourselves
c1c3933a 1719DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1720DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1721
c597172e 1722# find source path
24524f36 1723if test -f configure; then
f038cf3c 1724 source_path=.
c597172e 1725else
8477f2de 1726 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1727 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1728 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1729 test -e "$source_path/config.h" &&
1730 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1731fi
1732
13cbe2c0 1733for v in "$@"; do
b04251c5
MR
1734 r=${v#*=}
1735 l=${v%"$r"}
1736 r=$(sh_quote "$r")
29ba0911 1737 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1738done
c597172e 1739
73ef8980
MR
1740find_things(){
1741 thing=$1
1742 pattern=$2
1743 file=$source_path/$3
932ccf39 1744 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1745}
1746
1747ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1748DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1749HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1750PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1751BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1752MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1753DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1754OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1755INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1756PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1757FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1758
54e75be4
DB
1759ALL_COMPONENTS="
1760 $BSF_LIST
1761 $DECODER_LIST
1762 $DEMUXER_LIST
1763 $ENCODER_LIST
1764 $FILTER_LIST
1765 $HWACCEL_LIST
1766 $INDEV_LIST
1767 $MUXER_LIST
1768 $OUTDEV_LIST
1769 $PARSER_LIST
1770 $PROTOCOL_LIST
1771"
1772
57442411 1773find_tests(){
b9d5f1b7 1774 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1775}
1776
1777ACODEC_TESTS=$(find_tests acodec)
1778VCODEC_TESTS=$(find_tests vsynth1)
1779LAVF_TESTS=$(find_tests lavf)
48c28162 1780LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1781SEEK_TESTS=$(find_tests seek seek_)
57442411 1782
54e75be4
DB
1783ALL_TESTS="$ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
1784
40fe5019
MR
1785pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1786
8469ae22
MR
1787for n in $COMPONENT_LIST; do
1788 v=$(toupper ${n%s})_LIST
1789 eval enable \$$v
1790 eval ${n}_if_any="\$$v"
1791done
1792
54e75be4 1793enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1794
1795die_unknown(){
1796 echo "Unknown option \"$1\"."
1797 echo "See $0 --help for available options."
1798 exit 1
1799}
1800
794f8e97 1801show_list() {
bf0c4afa
RP
1802 suffix=_$1
1803 shift
2b444ea7 1804 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1805 exit 0
1806}
1807
c597172e 1808for opt do
7483e694
DB
1809 optval="${opt#*=}"
1810 case "$opt" in
0f010b2f 1811 --extra-ldflags=*) add_ldflags $optval
7483e694 1812 ;;
0f010b2f 1813 --extra-libs=*) add_extralibs $optval
7483e694 1814 ;;
8fb1cb58 1815 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1816 ;;
40bcf4c7
BL
1817 --enable-debug=*) debuglevel="$optval"
1818 ;;
36e2dea0 1819 --disable-everything)
1b15dc3c 1820 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1821 ;;
7483e694 1822 --enable-*=*|--disable-*=*)
8b93ddc3 1823 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1824 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1825 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1826 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1827 $action $(filter "$name" $list)
7483e694
DB
1828 ;;
1829 --enable-?*|--disable-?*)
5e622c40 1830 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1831 if is_in $option $COMPONENT_LIST; then
fed5d54b 1832 test $action = disable && action=unset
e3773a55
MR
1833 eval $action \$$(toupper ${option%s})_LIST
1834 elif is_in $option $CMDLINE_SELECT; then
1835 $action $option
1836 else
1837 die_unknown $opt
1838 fi
7483e694
DB
1839 ;;
1840 --list-*)
1841 NAME="${opt#--list-}"
1842 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1843 NAME=${NAME%s}
1844 eval show_list $NAME \$$(toupper $NAME)_LIST
1845 ;;
1846 --help|-h) show_help
1847 ;;
1848 *)
884a36a7 1849 optname="${opt%%=*}"
26759c44
MR
1850 optname="${optname#--}"
1851 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1852 if is_in $optname $CMDLINE_SET; then
1853 eval $optname='$optval'
1854 elif is_in $optname $CMDLINE_APPEND; then
1855 append $optname "$optval"
1856 else
1857 die_unknown $opt
1858 fi
7483e694
DB
1859 ;;
1860 esac
c597172e
MR
1861done
1862
bcea99bb
MR
1863disabled logging && logfile=/dev/null
1864
29ba0911 1865echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1866set >> $logfile
1867
9da6609f
MR
1868test -n "$cross_prefix" && enable cross_compile
1869
8d4c00ed
MR
1870if enabled cross_compile; then
1871 test -n "$arch" && test -n "$target_os" ||
1872 die "Must specify target arch and OS when cross-compiling"
1873fi
1874
1875set_default arch target_os
1876
121d78d0 1877ar_default="${cross_prefix}${ar_default}"
11e6d03a 1878cc_default="${cross_prefix}${cc_default}"
20e0ed95 1879nm_default="${cross_prefix}${nm_default}"
3f8040db 1880pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1881ranlib="${cross_prefix}${ranlib}"
adb2b908 1882
c5200f17
MR
1883sysinclude_default="${sysroot}/usr/include"
1884
e0be794a 1885set_default cc nm pkg_config sysinclude
9da6609f
MR
1886enabled cross_compile || host_cc_default=$cc
1887set_default host_cc
13c7df3d 1888
762f95e4
MR
1889if ! $pkg_config --version >/dev/null 2>&1; then
1890 warn "$pkg_config not found, library detection may fail."
1891 pkg_config=false
1892fi
1893
82bb3329
MR
1894exesuf() {
1895 case $1 in
1c69c79f 1896 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1897 esac
1898}
1899
1900EXESUF=$(exesuf $target_os)
1901HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1902
e4e69e0b 1903# set temporary file name
a49d42c2 1904: ${TMPDIR:=$TEMPDIR}
c51fafa1 1905: ${TMPDIR:=$TMP}
a49d42c2 1906: ${TMPDIR:=/tmp}
e4e69e0b 1907
a210bce2 1908if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1909 # simple replacement for missing mktemp
1910 # NOT SAFE FOR GENERAL USE
1911 mktemp(){
09a5c245 1912 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1913 }
1914fi
1915
1916tmpfile(){
1917 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1918 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1919 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1920 append TMPFILES $tmp
1921 eval $1=$tmp
1922}
1923
1924trap 'rm -f -- $TMPFILES' EXIT
54460a83 1925
55127e7b 1926tmpfile TMPASM .asm
3e0b1c9a
DB
1927tmpfile TMPC .c
1928tmpfile TMPE $EXESUF
1929tmpfile TMPH .h
1930tmpfile TMPO .o
1931tmpfile TMPS .S
1932tmpfile TMPSH .sh
1933tmpfile TMPV .ver
54460a83
MR
1934
1935unset -f mktemp
e4e69e0b 1936
fb3c4ffc
MR
1937chmod +x $TMPE
1938
993f2d0f
MR
1939# make sure we can execute files in $TMPDIR
1940cat > $TMPSH 2>> $logfile <<EOF
1941#! /bin/sh
1942EOF
1943chmod +x $TMPSH >> $logfile 2>&1
1944if ! $TMPSH >> $logfile 2>&1; then
1945 cat <<EOF
1946Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1947variable to another directory and make sure that it is not mounted noexec.
1948EOF
1949 die "Sanity test failed."
1950fi
993f2d0f 1951
3e0b1c9a 1952filter_asflags=echo
19b4c628
MR
1953filter_cflags=echo
1954filter_cppflags=echo
19b4c628 1955
613a4e3f
MR
1956if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1957 cc_type=llvm_gcc
1958 cc_version=__VERSION__
1959 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1960 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1961 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1962 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1963 speed_cflags='-O3'
1964 size_cflags='-Os'
1965elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1966 cc_type=gcc
a3d7c197 1967 cc_version=__VERSION__
5d57846b
MR
1968 gcc_version=$($cc --version | head -n1)
1969 gcc_basever=$($cc -dumpversion)
3ad464bf 1970 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1971 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1972 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1973 if ! $cc -dumpversion | grep -q '^2\.'; then
1974 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1975 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1976 fi
14ca9cd0
MR
1977 speed_cflags='-O3'
1978 size_cflags='-Os'
629687f6
MR
1979elif $cc --version 2>/dev/null | grep -q Intel; then
1980 cc_type=icc
6e3fa35d 1981 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1982 cc_ident=$($cc --version | head -n1)
bdefad73 1983 icc_version=$($cc -dumpversion)
07dec06e
MR
1984 CC_DEPFLAGS='-MMD'
1985 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1986 speed_cflags='-O3'
1987 size_cflags='-Os'
b05394a0 1988 noopt_cflags='-O1'
629687f6
MR
1989elif $cc -v 2>&1 | grep -q xlc; then
1990 cc_type=xlc
6e3fa35d 1991 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1992 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1993 speed_cflags='-O5'
1994 size_cflags='-O5 -qcompact'
df442a8d
MR
1995elif $cc -V 2>/dev/null | grep -q Compaq; then
1996 cc_type=ccc
6e3fa35d 1997 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1998 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1999 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 2000 debuglevel=3
df442a8d 2001 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
2002 speed_cflags='-fast'
2003 size_cflags='-O1'
6a0d5493 2004elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
2005 test -d "$sysroot" || die "No valid sysroot specified."
2006 cc_type=armcc
6e3fa35d 2007 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 2008 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
2009 armcc_conf="$PWD/armcc.conf"
2010 $cc --arm_linux_configure \
2011 --arm_linux_config_file="$armcc_conf" \
2012 --configure_sysroot="$sysroot" \
2013 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2014 die "Error creating armcc configuration file."
bcafde61 2015 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 2016 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 2017 as_default="${cross_prefix}gcc"
07dec06e
MR
2018 CC_DEPFLAGS='-MMD'
2019 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2020 speed_cflags='-O3'
2021 size_cflags='-Os'
d0f0f628 2022 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
2023elif $cc -version 2>/dev/null | grep -q TMS470; then
2024 cc_type=tms470
6e3fa35d 2025 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 2026 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
2027 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
2028 CC_O='-fr=$(@D)'
2029 as_default="${cross_prefix}gcc"
2030 ld_default="${cross_prefix}gcc"
6fec122a
MR
2031 TMPO=$(basename $TMPC .c).o
2032 append TMPFILES $TMPO
2033 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
2034 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
2035 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2036 speed_cflags='-O3 -mf=5'
2037 size_cflags='-O3 -mf=2'
6fec122a
MR
2038 filter_cflags=tms470_flags
2039 tms470_flags(){
2040 for flag; do
2041 case $flag in
2042 -march=*|-mcpu=*)
2043 case "${flag#*=}" in
2044 armv7-a|cortex-a*) echo -mv=7a8 ;;
2045 armv7-r|cortex-r*) echo -mv=7r4 ;;
2046 armv7-m|cortex-m*) echo -mv=7m3 ;;
2047 armv6*|arm11*) echo -mv=6 ;;
2048 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2049 echo -mv=5e ;;
2050 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2051 esac
2052 ;;
2053 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2054 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2055 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2056 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2057 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2058 -g) echo -g -mn ;;
587d24ff 2059 -pds=*) echo $flag ;;
6fec122a
MR
2060 esac
2061 done
2062 }
06da6943
DC
2063elif $cc -v 2>&1 | grep -q clang; then
2064 cc_type=clang
b67a8f49
DC
2065 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2066 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2067 cc_ident=$($cc --version | head -n1)
06da6943
DC
2068 CC_DEPFLAGS='-MMD'
2069 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2070 speed_cflags='-O3'
2071 size_cflags='-Os'
2a472e9c
MK
2072elif $cc -V 2>&1 | grep -q Sun; then
2073 cc_type=suncc
2074 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2075 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2076 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2077 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2078 add_ldflags -xc99
14ca9cd0
MR
2079 speed_cflags='-O5'
2080 size_cflags='-O5 -xspace'
03279bbe
MK
2081 filter_cflags=suncc_flags
2082 suncc_flags(){
2083 for flag; do
2084 case $flag in
2085 -march=*|-mcpu=*)
2086 case "${flag#*=}" in
2087 native) echo -xtarget=native ;;
87ddc38b 2088 v9|niagara) echo -xarch=sparc ;;
03279bbe 2089 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2090 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2091 i586|pentium) echo -xchip=pentium ;;
2092 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2093 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2094 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2095 pentium4*) echo -xtarget=pentium4 ;;
2096 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2097 *-sse3) echo -xarch=sse3 ;;
2098 core2) echo -xarch=ssse3 -xchip=core2 ;;
2099 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2100 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2101 k8|opteron|athlon64|athlon-fx)
2102 echo -xarch=sse2a ;;
2103 athlon*) echo -xarch=pentium_proa ;;
2104 esac
2105 ;;
2106 -std=c99) echo -xc99 ;;
2107 -fomit-frame-pointer) echo -xregs=frameptr ;;
2108 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2109 -W*,*) echo $flag ;;
2110 -f*-*|-W*) ;;
2111 *) echo $flag ;;
2112 esac
2113 done
2114 }
180ec37d 2115elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2116 cc_type=pathscale
2117 cc_version=__PATHSCALE__
2118 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2119 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2120 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2121 speed_cflags='-O2'
2122 size_cflags='-Os'
7b2d2190 2123 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2124elif $cc -v 2>&1 | grep -q Open64; then
2125 cc_type=open64
2126 cc_version=__OPEN64__
2127 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2128 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2129 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2130 speed_cflags='-O2'
2131 size_cflags='-Os'
7b2d2190 2132 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
629687f6
MR
2133fi
2134
851ffa80
MR
2135test -n "$cc_type" && enable $cc_type ||
2136 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2137
75bafbac 2138: ${as_default:=$cc}
50567afa 2139: ${dep_cc_default:=$cc}
684b28e0 2140: ${ld_default:=$cc}
121d78d0 2141set_default ar as dep_cc ld
75800dce 2142
07dec06e
MR
2143test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2144test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2145
7f32f40c 2146add_cflags $extra_cflags
2f2e6c7c 2147add_asflags $extra_cflags
7f32f40c 2148
154d432c
MR
2149if test -n "$sysroot"; then
2150 case "$cc_type" in
00ba041c 2151 gcc|llvm_gcc|clang)
467256f2 2152 add_cppflags --sysroot="$sysroot"
154d432c
MR
2153 add_ldflags --sysroot="$sysroot"
2154 ;;
6fec122a
MR
2155 tms470)
2156 add_cppflags -I"$sysinclude"
2157 add_ldflags --sysroot="$sysroot"
2158 ;;
154d432c
MR
2159 esac
2160fi
2161
d22c13a8
MR
2162if test "$cpu" = host; then
2163 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2164
2165 case "$cc_type" in
613a4e3f 2166 gcc|llvm_gcc)
d22c13a8
MR
2167 check_native(){
2168 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2169 sed -n "/cc1.*$1=/{
27ce1be8
MR
2170 s/.*$1=\\([^ ]*\\).*/\\1/
2171 p
2172 q
2173 }" $TMPE
d22c13a8
MR
2174 }
2175 cpu=$(check_native -march || check_native -mcpu)
2176 ;;
2177 esac
2178
2179 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2180fi
2181
e939cedd
MR
2182# Deal with common $arch aliases
2183case "$arch" in
2184 arm*)
2185 arch="arm"
2186 ;;
2187 mips|mipsel|IP*)
2188 arch="mips"
2189 ;;
47b1860e 2190 mips64*)
e939cedd
MR
2191 arch="mips"
2192 subarch="mips64"
2193 ;;
2194 parisc|hppa)
2195 arch="parisc"
2196 ;;
2197 parisc64|hppa64)
2198 arch="parisc"
2199 subarch="parisc64"
2200 ;;
2201 "Power Macintosh"|ppc|powerpc)
2202 arch="ppc"
2203 ;;
47b1860e 2204 ppc64|powerpc64)
e939cedd
MR
2205 arch="ppc"
2206 subarch="ppc64"
2207 ;;
2208 s390|s390x)
2209 arch="s390"
2210 ;;
2211 sh4|sh)
2212 arch="sh4"
2213 ;;
2214 sun4u|sparc64)
2215 arch="sparc"
2216 subarch="sparc64"
2217 ;;
d33ed7b3 2218 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2219 arch="x86"
2220 ;;
2221esac
2222
851ffa80 2223is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2224enable $arch
e939cedd 2225
df5cdc24 2226# Add processor-specific flags
5d54c126
MR
2227if test "$cpu" = generic; then
2228 : do nothing
2229elif enabled ppc; then
343aef9b 2230
56348891
MR
2231 case $(tolower $cpu) in
2232 601|ppc601|powerpc601)
9dbd5c3d 2233 cpuflags="-mcpu=601"
64ad53ff 2234 disable altivec
9dbd5c3d 2235 ;;
56348891 2236 603*|ppc603*|powerpc603*)
9dbd5c3d 2237 cpuflags="-mcpu=603"
64ad53ff 2238 disable altivec
9dbd5c3d 2239 ;;
56348891 2240 604*|ppc604*|powerpc604*)
9dbd5c3d 2241 cpuflags="-mcpu=604"
64ad53ff 2242 disable altivec
9dbd5c3d 2243 ;;
56348891 2244 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2245 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2246 disable altivec
9dbd5c3d 2247 ;;
56348891 2248 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2249 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2250 ;;
56348891 2251 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2252 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2253 ;;
56348891 2254 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2255 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2256 ;;
56348891 2257 cell)
9dbd5c3d
MR
2258 cpuflags="-mcpu=cell"
2259 enable ldbrx
2260 ;;
7b0b81a1
AL
2261 e500v2)
2262 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2263 disable altivec
2264 ;;
2265 e500)
2266 cpuflags="-mcpu=8540 -mhard-float"
2267 disable altivec
2268 ;;
9dbd5c3d 2269 esac
343aef9b
MR
2270
2271elif enabled x86; then
2272
9dbd5c3d
MR
2273 case $cpu in
2274 i[345]86|pentium)
2275 cpuflags="-march=$cpu"
2276 disable mmx
2277 ;;
2278 # targets that do NOT support conditional mov (cmov)
2279 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2280 cpuflags="-march=$cpu"
2281 disable cmov
2282 ;;
2283 # targets that do support conditional mov (cmov)
9ddf1b1a 2284 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2285 cpuflags="-march=$cpu"
2286 enable cmov
2287 enable fast_cmov
2288 ;;
2289 # targets that do support conditional mov but on which it's slow
2290 pentium4|pentium4m|prescott|nocona)
2291 cpuflags="-march=$cpu"
2292 enable cmov
2293 disable fast_cmov
2294 ;;
2295 esac
343aef9b
MR
2296
2297elif enabled sparc; then
2298
9dbd5c3d 2299 case $cpu in
26b7199e
MK
2300 niagara)
2301 cpuflags="-mcpu=$cpu"
2302 disable vis
2303 ;;
9dbd5c3d
MR
2304 sparc64)
2305 cpuflags="-mcpu=v9"
2306 ;;
2307 esac
343aef9b
MR
2308
2309elif enabled arm; then
2310
34ba23c9
MR
2311 case $cpu in
2312 armv*)
2313 cpuflags="-march=$cpu"
c2eae137 2314 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2315 ;;
2316 *)
2317 cpuflags="-mcpu=$cpu"
c2eae137
MR
2318 case $cpu in
2319 cortex-a*) subarch=armv7a ;;
2320 cortex-r*) subarch=armv7r ;;
9e19704a 2321 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2322 arm11*) subarch=armv6 ;;
2323 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2324 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2325 esac
34ba23c9
MR
2326 ;;
2327 esac
343aef9b
MR
2328
2329elif enabled alpha; then
2330
34ba23c9 2331 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2332
2333elif enabled bfin; then
2334
34ba23c9 2335 cpuflags="-mcpu=$cpu"
343aef9b
MR
2336
2337elif enabled mips; then
2338
34ba23c9 2339 cpuflags="-march=$cpu"
343aef9b
MR
2340
2341elif enabled avr32; then
2342
9dbd5c3d
MR
2343 case $cpu in
2344 ap7[02]0[0-2])
2345 subarch="avr32_ap"
2346 cpuflags="-mpart=$cpu"
2347 ;;
2348 ap)
2349 subarch="avr32_ap"
2350 cpuflags="-march=$cpu"
2351 ;;
2352 uc3[ab]*)
2353 subarch="avr32_uc"
2354 cpuflags="-mcpu=$cpu"
2355 ;;
2356 uc)
2357 subarch="avr32_uc"
2358 cpuflags="-march=$cpu"
2359 ;;
2360 esac
df5cdc24 2361
343aef9b
MR
2362fi
2363
df5cdc24
MR
2364add_cflags $cpuflags
2365add_asflags $cpuflags
2366
993f2d0f
MR
2367# compiler sanity check
2368check_exec <<EOF
2369int main(void){ return 0; }
2370EOF
2371if test "$?" != 0; then
2372 echo "$cc is unable to create an executable file."
2373 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2374 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2375 echo "Only do this if you know what cross compiling means."
2376 fi
2377 die "C compiler test failed."
2378fi
2379
046f081b 2380add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2381check_cflags -std=c99
50a334e4 2382check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2383#include <stdlib.h>
2384EOF
50a334e4 2385check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2386#include <stdlib.h>
2387EOF
e9b9a2f8 2388
f0125de9 2389check_host_cflags -std=c99
0a6db2a2 2390check_host_cflags -Wall
f0125de9 2391
b24dbcbd 2392case "$arch" in
e939cedd 2393 alpha|ia64|mips|parisc|sparc)
8a3c8627 2394 spic=$shared
b24dbcbd 2395 ;;
e939cedd 2396 x86)
cfdb6148 2397 subarch="x86_32"
e939cedd 2398 check_cc <<EOF && subarch="x86_64"
58b3536d 2399 int test[(int)sizeof(char*) - 7];
cfdb6148 2400EOF
de27f4d9 2401 if test "$subarch" = "x86_64"; then
e939cedd 2402 spic=$shared
de27f4d9 2403 fi
b24dbcbd 2404 ;;
b24dbcbd
RP
2405esac
2406
343aef9b 2407enable $subarch
8a3c8627 2408enabled spic && enable pic
b24dbcbd 2409
7483e694 2410# OS specific
4f854758 2411case $target_os in
a1629e28 2412 haiku)
63ae7e7c 2413 prefix_default="/boot/common"
108caaaa 2414 network_extralibs="-lnetwork"
f59c4bd6 2415 host_libs=
a1629e28 2416 ;;
7483e694 2417 sunos)
4d58e4cb 2418 AVSERVERLDFLAGS=""
9987769a 2419 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2420 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2421 network_extralibs="-lsocket -lnsl"
50a334e4 2422 add_cppflags -D__EXTENSIONS__
87a74f47
SM
2423 # When using suncc to build, the Solaris linker will mark
2424 # an executable with each instruction set encountered by
2425 # the Solaris assembler. As our libraries contain their own
2426 # guards for processor-specific code, instead suppress
2427 # generation of the HWCAPS ELF section on Solaris x86 only.
2428 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2429 nm_opts='-P -g'
7483e694
DB
2430 ;;
2431 netbsd)
a1e4b3f6 2432 disable symver
07a8eef6
MR
2433 oss_indev_extralibs="-lossaudio"
2434 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2435 ;;
2436 openbsd)
89e053f8 2437 enable malloc_aligned
7c4a001a 2438 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2439 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2440 # however the generated executable will not do anything
2441 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2442 # Thus explicitly enable PIC here.
cd78208b 2443 enable pic
a1e4b3f6 2444 disable symver
7483e694 2445 SHFLAGS='-shared'
07a8eef6
MR
2446 oss_indev_extralibs="-lossaudio"
2447 oss_outdev_extralibs="-lossaudio"
7483e694 2448 ;;
a1e4b3f6
MR
2449 dragonfly)
2450 enable malloc_aligned
2451 disable symver
2452 ;;
2453 freebsd)
89e053f8 2454 enable malloc_aligned
7483e694
DB
2455 ;;
2456 bsd/os)
355d81df 2457 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2458 ;;
2459 darwin)
89e053f8 2460 enable malloc_aligned
301ab19d 2461 gas="gas-preprocessor.pl $cc"
e08b8239 2462 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2463 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2464 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2465 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2466 SLIBSUF=".dylib"
2467 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2468 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2469 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2470 objformat="macho"
1b0f6fb8 2471 enabled x86_64 && objformat="macho64"
8dfa86f7 2472 enabled_any pic shared ||
2704bd1a 2473 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2474 ;;
2475 mingw32*)
9d3f4f50 2476 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2477 disable network
2478 else
2479 target_os=mingw32
2480 fi
dcc01c06 2481 LIBTARGET=i386
1fc9fb8a 2482 if enabled x86_64; then
89e053f8 2483 enable malloc_aligned
417516f6 2484 LIBTARGET="i386:x86-64"
336cc1b0 2485 elif enabled arm; then
15c5156d 2486 LIBTARGET=arm-wince
dcc01c06 2487 fi
fbd971a4 2488 shlibdir_default="$bindir_default"
7483e694
DB
2489 SLIBPREF=""
2490 SLIBSUF=".dll"
7483e694
DB
2491 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2492 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2493 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2494 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2495 SLIB_INSTALL_LINKS=
2496 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2497 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2498 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 2499 objformat="win32"
ec10a9ab 2500 dlltool="${cross_prefix}dlltool"
bc574408 2501 enable dos_paths
1894e741 2502 check_cflags -fno-common
e26011d0
RP
2503 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2504 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2505 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2506 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2507 ;;
2508 cygwin*)
4f854758 2509 target_os=cygwin
fbd971a4 2510 shlibdir_default="$bindir_default"
7483e694
DB
2511 SLIBPREF="cyg"
2512 SLIBSUF=".dll"
2513 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2514 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2515 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2516 objformat="win32"
bc574408 2517 enable dos_paths
1894e741 2518 check_cflags -fno-common
a7a187a1 2519 add_cppflags -U__STRICT_ANSI__
7483e694 2520 ;;
4f365f37 2521 *-dos|freedos|opendos)
4f365f37 2522 network_extralibs="-lsocket"
ff1c015d 2523 objformat="coff"
bc574408 2524 enable dos_paths
a7a187a1 2525 add_cppflags -U__STRICT_ANSI__
4f365f37 2526 ;;
7483e694 2527 linux)
046f081b 2528 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2529 enable dv1394
2530 ;;
2531 irix*)
4f854758 2532 target_os=irix
7483e694
DB
2533 ranlib="echo ignoring ranlib"
2534 ;;
d22e8442 2535 os/2*)
d22e8442 2536 ln_s="cp -f"
9297f1ed 2537 objformat="aout"
e14574eb 2538 add_cppflags -D_GNU_SOURCE
355d81df 2539 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2540 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2541 AVSERVERLDFLAGS=""
287d3b13 2542 LIBSUF="_s.a"
d22e8442
DY
2543 SLIBPREF=""
2544 SLIBSUF=".dll"
2545 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2546 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2547 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2548 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2549 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2550 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2551 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2552 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2553 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2554 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2555 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2556 enable dos_paths
d22e8442 2557 ;;
83993c1c 2558 gnu/kfreebsd)
c1f54478 2559 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2560 ;;
34e82167 2561 gnu)
f60d1366 2562 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2563 ;;
d33ed7b3
MR
2564 qnx)
2565 add_cppflags -D_QNX_SOURCE
2566 network_extralibs="-lsocket"
2567 ;;
1c69c79f
MS
2568 symbian)
2569 SLIBSUF=".dll"
2570 enable dos_paths
e3bc07f4
MS
2571 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2572 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2573 add_ldflags -Wl,--target1-abs,--no-undefined \
2574 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2575 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2576 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2577 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2578 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2579 ;;
614d8911
MR
2580 none)
2581 ;;
7483e694 2582 *)
4f924f9a 2583 die "Unknown OS '$target_os'."
7483e694
DB
2584 ;;
2585esac
2586
29ba0911 2587echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2588
13cb2187
AS
2589check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2590
c9d19248
MR
2591set_default $PATHS_LIST
2592
320d060a 2593# we need to build at least one lib type
93b3c083 2594if ! enabled_any static shared; then
320d060a
DB
2595 cat <<EOF
2596At least one library type must be built.
2597Specify --enable-static to build the static libraries or --enable-shared to
2598build the shared libraries as well. To only build the shared libraries specify
2599--disable-static in addition to --enable-shared.
2600EOF
2601 exit 1;
2602fi
2603
2184c6f7 2604die_license_disabled() {
4c27207c 2605 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2606}
2607
e417d80d 2608die_license_disabled gpl libcdio
2184c6f7 2609die_license_disabled gpl libx264
de295976 2610die_license_disabled gpl libxavs
2184c6f7 2611die_license_disabled gpl libxvid
2184c6f7
DB
2612die_license_disabled gpl x11grab
2613
2f7ae63b 2614die_license_disabled nonfree libfaac
a060866f 2615die_license_disabled nonfree openssl
b2e3c528 2616
0b175caa
DB
2617die_license_disabled version3 libopencore_amrnb
2618die_license_disabled version3 libopencore_amrwb
d89e738a 2619die_license_disabled version3 libvo_aacenc
f502ff3f 2620die_license_disabled version3 libvo_amrwbenc
0b175caa 2621
9cad0e4e 2622enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2623
40617a6d 2624disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2625
e276d9e8
MR
2626enable_pic() {
2627 enable pic
bce7b696
MR
2628 add_cppflags -DPIC
2629 add_cflags -fPIC
2630 add_asflags -fPIC
e276d9e8
MR
2631}
2632
2633enabled pic && enable_pic
bce7b696 2634
b4d96ba2
MR
2635check_cc <<EOF || die "Symbol mangling check failed."
2636int ff_extern;
2637EOF
8182dc34 2638sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2639extern_prefix=${sym%%ff_extern*}
2640
f65883c8
MR
2641check_cc <<EOF && enable inline_asm
2642void foo(void) { __asm__ volatile ("" ::); }
2643EOF
61d251db 2644
df5e3978
MR
2645_restrict=
2646for restrict_keyword in restrict __restrict__ __restrict; do
2647 check_cc <<EOF && _restrict=$restrict_keyword && break
2648void foo(char * $restrict_keyword p);
2649EOF
2650done
2651
2652check_cc <<EOF && enable attribute_packed
2653struct { int x; } __attribute__((packed)) x;
2654EOF
2655
dffb41b9
MR
2656check_cc <<EOF && enable attribute_may_alias
2657union { int x; } __attribute__((may_alias)) x;
2658EOF
2659
df5e3978
MR
2660check_cc <<EOF || die "endian test failed"
2661unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2662EOF
48fc536a 2663od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2664
e939cedd
MR
2665if enabled alpha; then
2666
2667 check_cflags -mieee
2668
2669elif enabled arm; then
e45391bb 2670
8986fddc 2671 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2672 nogas=die
50fa82e6 2673
44caaa56
MR
2674 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2675 enable vfp_args
2676 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2677 case "${cross_prefix:-$cc}" in
2678 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2679 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2680__asm__ (".eabi_attribute 28, 1");
2681int main(void) { return 0; }
2682EOF
44caaa56
MR
2683 esac
2684 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2685 fi
fa0912fe 2686
fa0912fe
MR
2687 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2688 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2689 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2690 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
fa0912fe 2691 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2692 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2693
6308729e
MR
2694 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2695
e276d9e8
MR
2696 enabled_all armv6t2 shared !pic && enable_pic
2697
fa0912fe 2698elif enabled mips; then
e45391bb 2699
fa0912fe
MR
2700 check_asm loongson '"dmult.g $1, $2, $3"'
2701 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2702
fa0912fe 2703elif enabled ppc; then
e45391bb 2704
e6a0c354
MR
2705 enable local_aligned_8 local_aligned_16
2706
135448fa 2707 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2708 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2709 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2710 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2711
2712 # AltiVec flags: The FSF version of GCC differs from the Apple version
2713 if enabled altivec; then
301ab19d 2714 nogas=warn
fa0912fe
MR
2715 check_cflags -maltivec -mabi=altivec &&
2716 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2717 check_cflags -faltivec
2718
2719 # check if our compiler supports Motorola AltiVec C API
2720 check_cc <<EOF || disable altivec
2721$inc_altivec_h
2722int main(void) {
2723 vector signed int v1, v2, v3;
2724 v1 = vec_add(v2,v3);
2725 return 0;
2726}
2727EOF
2728
2729 # check if our compiler supports braces for vector declarations
2730 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2731$inc_altivec_h
2732int main (void) { (vector int) {1}; return 0; }
2733EOF
2734 fi
e45391bb 2735
fa0912fe 2736elif enabled sparc; then
e45391bb 2737
fa0912fe
MR
2738 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2739 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2740
fa0912fe 2741elif enabled x86; then
e45391bb 2742
e6a0c354
MR
2743 enable local_aligned_8 local_aligned_16
2744
44965991
PI
2745 # check whether EBP is available on x86
2746 # As 'i' is stored on the stack, this program will crash
2747 # if the base pointer is used to access it because the
2748 # base pointer is cleared in the inline assembly code.
7dfef245 2749 check_exec_crash <<EOF && enable ebp_available
44965991 2750 volatile int i=0;
be449fca 2751 __asm__ volatile (
44965991
PI
2752 "xorl %%ebp, %%ebp"
2753 ::: "%ebp");
2754 return i;
44965991
PI
2755EOF
2756
f494213c 2757 # check whether EBX is available on x86
7cee5421
MR
2758 check_asm ebx_available '""::"b"(0)' &&
2759 check_asm ebx_available '"":::"%ebx"'
8e380710 2760
6f74fb03
RP
2761 # check whether xmm clobbers are supported
2762 check_asm xmm_clobbers '"":::"%xmm0"'
2763
d7f0920b 2764 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2765 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2766 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6 2767
9cca1e40 2768 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2769 if check_cmd $yasmexe --version; then
2770 enabled x86_64 && yasm_extra="-m amd64"
2771 yasm_debug="-g dwarf2"
2772 elif check_cmd nasm -v; then
2773 yasmexe=nasm
2774 yasm_debug="-g -F dwarf"
2775 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2776 fi
2777
2778 YASMFLAGS="-f $objformat $yasm_extra"
2779 enabled pic && append YASMFLAGS "-DPIC"
2780 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2781 case "$objformat" in
2782 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2783 esac
2784
48545a8f 2785 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2786 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2787 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2788 fi
e45391bb 2789
669b5583
MR
2790 case "$cpu" in
2791 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2792 disable fast_clz
2793 ;;
2794 esac
2795
44965991
PI
2796fi
2797
301ab19d
MR
2798if enabled asm; then
2799 as=${gas:=$as}
2800 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2801 $nogas "GNU assembler not found, install gas-preprocessor"
2802fi
2803
4a7e068b
MR
2804check_ldflags -Wl,--as-needed
2805
a98bb16d
RP
2806if check_func dlopen; then
2807 ldl=
2808elif check_func dlopen -ldl; then
2809 ldl=-ldl
8bf5d58f
MN
2810fi
2811
54fe299b
DV
2812if enabled network; then
2813 check_type "sys/types.h sys/socket.h" socklen_t
2814 check_type netdb.h "struct addrinfo"
2815 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2816 check_type netinet/in.h "struct sockaddr_in6"
2817 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2818 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2819 # Prefer arpa/inet.h over winsock2
2820 if check_header arpa/inet.h ; then
2821 check_func closesocket
2822 elif check_header winsock2.h ; then
2823 check_func_headers winsock2.h closesocket -lws2 && \
2824 network_extralibs="-lws2" || \
2825 { check_func_headers winsock2.h closesocket -lws2_32 && \
2826 network_extralibs="-lws2_32"; }
2827 check_type ws2tcpip.h socklen_t
2828 check_type ws2tcpip.h "struct addrinfo"
2829 check_type ws2tcpip.h "struct ipv6_mreq"
2830 check_type ws2tcpip.h "struct sockaddr_in6"
2831 check_type ws2tcpip.h "struct sockaddr_storage"
2832 check_struct winsock2.h "struct sockaddr" sa_len
2833 else
2834 disable network
2835 fi
2836fi
2837
75ecf149
DB
2838# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2839check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2840
534a2231 2841check_func fcntl
7483e694 2842check_func fork
84882df6 2843check_func getaddrinfo $network_extralibs
7483e694
DB
2844check_func gethrtime
2845check_func getrusage
fc5607f8 2846check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2847check_func inet_aton $network_extralibs
abfc8d05 2848check_func isatty
a5b64584 2849check_func localtime_r
4ae40685 2850check_func ${malloc_prefix}memalign && enable memalign
7483e694 2851check_func mkstemp
0328b9ea 2852check_func mmap
4ae40685 2853check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2854check_func setrlimit
87958234 2855check_func strerror_r
6379900c 2856check_func strptime
47941088 2857check_func strtok_r
ea4d5f48 2858check_func sched_getaffinity
bcc73960 2859check_func sysconf
b9e22269 2860check_func sysctl
b507ebd1 2861check_func_headers io.h setmode
e4673692 2862check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2863check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 2864check_func_headers windows.h GetProcessAffinityMask
2446d3d6 2865check_func_headers windows.h GetProcessTimes
73f6d31e 2866check_func_headers windows.h MapViewOfFile
7c5bfe7a 2867check_func_headers windows.h VirtualAlloc
6ffa87d3 2868
a98bb16d 2869check_header dlfcn.h
92c6a099 2870check_header dxva2api.h
a98bb16d 2871check_header malloc.h
bf6ce82d 2872check_header poll.h
b58412f1 2873check_header sys/mman.h
06bb5905 2874check_header sys/param.h
b091aa44 2875check_header sys/resource.h
bf6ce82d 2876check_header sys/select.h
272081b0
CEH
2877check_header vdpau/vdpau.h
2878check_header vdpau/vdpau_x11.h
68178ca9 2879check_header X11/extensions/XvMClib.h
a98bb16d 2880
a4fa192c 2881disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2882disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 2883
ff3755cb
JG
2884if ! disabled w32threads && ! enabled pthreads; then
2885 check_func _beginthreadex && enable w32threads
2886fi
2887
57bd82d4
MR
2888# check for some common methods of building with pthread support
2889# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2890if ! disabled pthreads && ! enabled w32threads; then
2891 enable pthreads
9e7fd101
MR
2892 if check_func pthread_create; then
2893 :
2894 elif check_func pthread_create -pthread; then
2895 add_cflags -pthread
afc9aee2 2896 add_extralibs -pthread
9e7fd101
MR
2897 elif check_func pthread_create -pthreads; then
2898 add_cflags -pthreads
afc9aee2 2899 add_extralibs -pthreads
8d94f606
GT
2900 elif check_func pthread_create -lpthreadGC2; then
2901 add_extralibs -lpthreadGC2
9e7fd101 2902 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2903 disable pthreads
9e7fd101 2904 fi
57bd82d4
MR
2905fi
2906
8eee7025 2907for thread in $THREADS_LIST; do
e5f94c2b 2908 if enabled $thread; then
3ae3b721
RP
2909 test -n "$thread_type" &&
2910 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2911 thread_type="$thread"
e5f94c2b
RP
2912 fi
2913done
2914
50f7c296 2915check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2916enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2917
645d2652
MR
2918check_mathfunc exp2
2919check_mathfunc exp2f
2920check_mathfunc llrint
07876e25 2921check_mathfunc llrintf
645d2652
MR
2922check_mathfunc log2
2923check_mathfunc log2f
2924check_mathfunc lrint
2925check_mathfunc lrintf
2926check_mathfunc round
2927check_mathfunc roundf
23d3931a 2928check_mathfunc trunc
645d2652 2929check_mathfunc truncf
f32adb22 2930
57bd82d4 2931# these are off by default, so fail if requested and not available
a1b3c5a3 2932enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2933enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 2934enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
4fa18c56 2935enabled libdirac && require_pkg_config dirac \
2257f66e
AK
2936 "libdirac_decoder/dirac_parser.h" \
2937 "dirac_decoder_init"
79fda097 2938enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2939enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2940enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2941enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2942enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2943enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2944enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2945enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2946enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 2947enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
2948enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2949enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2950enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2951enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2952enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2953enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2954enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2955enabled libvpx && {
2956 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2957 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2958 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2959 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2960enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2961 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2962 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2963enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2964enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
a060866f
MS
2965enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
2966 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
2967 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
2968 die "ERROR: openssl not found"; }
8ac17293 2969
0b4a1821
AS
2970# libdc1394 check
2971if enabled libdc1394; then
2972 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2973 enable libdc1394_2; } ||
2974 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2975 enable libdc1394_1; } ||
2976 die "ERROR: No version of libdc1394 found "
2977fi
2978
8f1b06c8 2979if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2980 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2981 enable sdl &&
2982 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2983fi
57bd82d4 2984
2270b4b2 2985texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2986
c6f95144 2987check_header linux/fb.h
06e31011 2988check_header linux/videodev2.h
a6a4793d
LB
2989check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
2990
1b6e8b73 2991check_header sys/videoio.h
47f38850 2992
27796dc3 2993check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2994# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2995# w32api 3.12 had it defined wrong
2996check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2997
f8aa696f 2998# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2999{ check_header dev/bktr/ioctl_meteor.h &&
3000 check_header dev/bktr/ioctl_bt848.h; } ||
3001{ check_header machine/ioctl_meteor.h &&
3002 check_header machine/ioctl_bt848.h; } ||
3003{ check_header dev/video/meteor/ioctl_meteor.h &&
3004 check_header dev/video/bktr/ioctl_bt848.h; } ||
3005check_header dev/ic/bt8xx.h
f8aa696f 3006
15d59d2c 3007check_header sndio.h
c7682de0
RP
3008check_header sys/soundcard.h
3009check_header soundcard.h
deb29777 3010
b6f3d925 3011enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 3012
0e57fe17 3013enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 3014
15d59d2c
B
3015enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
3016
e417d80d
AK
3017enabled libcdio &&
3018 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
3019
56a059ac 3020enabled x11grab &&
f58f4ce1
GP
3021check_header X11/Xlib.h &&
3022check_header X11/extensions/XShm.h &&
0a045661 3023check_header X11/extensions/Xfixes.h &&
f58f4ce1 3024check_func XOpenDisplay -lX11 &&
781c1aa6
R
3025check_func XShmCreateImage -lX11 -lXext &&
3026check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 3027
ac3dbb4d
SZ
3028# check for VDA header
3029if ! disabled vda && check_header VideoDecodeAcceleration/VDADecoder.h; then
be1e8725 3030 enable vda && add_extralibs -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
ac3dbb4d
SZ
3031fi
3032
598ef02b 3033if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
3034check_cpp_condition \
3035 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
3036 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
3037 disable vdpau; }
abf649c7 3038fi
deda2a4a 3039
95e561ec 3040enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
3041
3042# add some useful compiler flags if supported
3043check_cflags -Wdeclaration-after-statement
dcd479c0 3044check_cflags -Wall
440e3b2f 3045check_cflags -Wno-parentheses
dcd479c0 3046check_cflags -Wno-switch
b36518dc 3047check_cflags -Wno-format-zero-length
c07bd6a9
MN
3048check_cflags -Wdisabled-optimization
3049check_cflags -Wpointer-arith
3050check_cflags -Wredundant-decls
cc1fb623 3051check_cflags -Wno-pointer-sign
f4929996 3052check_cflags -Wcast-qual
9aceb3cf 3053check_cflags -Wwrite-strings
652a5bf6 3054check_cflags -Wtype-limits
764551c6 3055check_cflags -Wundef
fc298fd9 3056check_cflags -Wmissing-prototypes
c2ed91de 3057check_cflags -Wstrict-prototypes
5af4e0cc 3058enabled extra_warnings && check_cflags -Winline
cf9d24ad 3059
57bd82d4 3060# add some linker flags
5c0e9479 3061check_ldflags -Wl,--warn-common
b315042c 3062check_ldflags -Wl,-rpath-link=libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
fef2d661 3063test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3064
7e4d9d5d
RB
3065enabled xmm_clobber_test && \
3066 check_ldflags -Wl,--wrap,avcodec_open2 \
3067 -Wl,--wrap,avcodec_decode_audio4 \
3068 -Wl,--wrap,avcodec_decode_video2 \
3069 -Wl,--wrap,avcodec_decode_subtitle2 \
3070 -Wl,--wrap,avcodec_encode_audio2 \
3071 -Wl,--wrap,avcodec_encode_video \
3072 -Wl,--wrap,avcodec_encode_subtitle \
3073 -Wl,--wrap,sws_scale || \
3074 disable xmm_clobber_test
3075
a482e61b 3076echo "X{};" > $TMPV
b462d132 3077if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3078 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3079 check_cc <<EOF && enable symver_asm_label
3080void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3081void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3082EOF
3083 check_cc <<EOF && enable symver_gnu_asm
3084__asm__(".symver ff_foo,av_foo@VERSION");
3085void ff_foo(void) {}
3086EOF
3087fi
a482e61b 3088
9cd7b854
MR
3089if [ -n "$optflags" ]; then
3090 add_cflags $optflags
3091elif enabled small; then
14ca9cd0 3092 add_cflags $size_cflags
8400d6b8 3093elif enabled optimizations; then
14ca9cd0 3094 add_cflags $speed_cflags
b05394a0
MR
3095else
3096 add_cflags $noopt_cflags
cddf3f45 3097fi
11fdbc44 3098check_cflags -fno-math-errno
b2eb2ff0 3099check_cflags -fno-signed-zeros
cddf3f45 3100
629687f6 3101if enabled icc; then
b1598b58
MR
3102 # Just warnings, no remarks
3103 check_cflags -w1
3104 # -wd: Disable following warnings
3105 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3106 # 1292: attribute "foo" ignored
b1598b58 3107 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3108 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3109 # 10156: ignoring option '-W'; no argument required
91bcad19 3110 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3111 # 11030: Warning unknown option --as-needed
3112 # 10156: ignoring option '-export'; no argument required
3113 check_ldflags -wd10156,11030
3114 # Allow to compile with optimizations
3115 check_ldflags -march=$cpu
be2cf98a
CEH
3116 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3117 enable ebp_available
bdefad73
MR
3118 if enabled x86_32; then
3119 test ${icc_version%%.*} -ge 11 && \
3120 check_cflags -falign-stack=maintain-16-byte || \
3121 disable aligned_stack
3122 fi
df442a8d
MR
3123elif enabled ccc; then
3124 # disable some annoying warnings
3125 add_cflags -msg_disable cvtu32to64
3126 add_cflags -msg_disable embedcomment
3127 add_cflags -msg_disable needconstext
3128 add_cflags -msg_disable nomainieee
3129 add_cflags -msg_disable ptrmismatch1
3130 add_cflags -msg_disable unreachcode
973859f5
MR
3131elif enabled gcc; then
3132 check_cflags -fno-tree-vectorize
765e6134 3133 check_cflags -Werror=implicit-function-declaration
de63bfec 3134 check_cflags -Werror=missing-prototypes
9d6b2077 3135 check_cflags -Werror=declaration-after-statement
613a4e3f
MR
3136elif enabled llvm_gcc; then
3137 check_cflags -mllvm -stack-alignment=16
06da6943 3138elif enabled clang; then
5c8ef670 3139 check_cflags -mllvm -stack-alignment=16
06da6943 3140 check_cflags -Qunused-arguments
138132be
MR
3141elif enabled armcc; then
3142 # 2523: use of inline assembler is deprecated
bcafde61
MR
3143 add_cflags -W${armcc_opt},--diag_suppress=2523
3144 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3145 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3146 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3147 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3148 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3149elif enabled tms470; then
3150 add_cflags -pds=824 -pds=837
5f3b8314
MR
3151elif enabled pathscale; then
3152 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3153fi
3154
7483e694
DB
3155enabled_any $THREADS_LIST && enable threads
3156
3157check_deps $CONFIG_LIST \
b6bb00b0 3158 $CONFIG_EXTRA \
7483e694 3159 $HAVE_LIST \
54e75be4
DB
3160 $ALL_COMPONENTS \
3161 $ALL_TESTS \
f70f03f6 3162
3bfd582c 3163enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3164
9bbd6a4c
MR
3165! enabled_any memalign posix_memalign malloc_aligned &&
3166 enabled_any $need_memalign && enable memalign_hack
3167
3e89171a 3168echo "install prefix $prefix"
f36958f8
DB
3169echo "source path $source_path"
3170echo "C compiler $cc"
f36958f8 3171echo "ARCH $arch ($cpu)"
ce8871c2
MR
3172if test "$build_suffix" != ""; then
3173 echo "build suffix $build_suffix"
eb94aca9 3174fi
ac63af34
DB
3175if test "$extra_version" != ""; then
3176 echo "version string suffix $extra_version"
3177fi
0db2ce77 3178echo "big-endian ${bigendian-no}"
e90f5b5a 3179echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3180if enabled x86; then
6348a96c 3181 echo "${yasmexe} ${yasm-no}"
0db2ce77 3182 echo "MMX enabled ${mmx-no}"
30e98e62 3183 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3184 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3185 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3186 echo "SSE enabled ${sse-no}"
30e98e62 3187 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3188 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3189 echo "CMOV enabled ${cmov-no}"
3190 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3191 echo "EBX available ${ebx_available-no}"
3192 echo "EBP available ${ebp_available-no}"
e41e8342 3193fi
5b6c2cbd 3194if enabled arm; then
0db2ce77
MR
3195 echo "ARMv5TE enabled ${armv5te-no}"
3196 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3197 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3198 echo "ARM VFP enabled ${armvfp-no}"
6b18d278 3199 echo "NEON enabled ${neon-no}"
eba9ae3c 3200fi
5b6c2cbd 3201if enabled mips; then
0db2ce77 3202 echo "MMI enabled ${mmi-no}"
e41e8342 3203fi
5b6c2cbd 3204if enabled ppc; then
0db2ce77 3205 echo "AltiVec enabled ${altivec-no}"
30e98e62 3206 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3207 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3208fi
3209if enabled sparc; then
3210 echo "VIS enabled ${vis-no}"
e41e8342 3211fi
0db2ce77 3212echo "debug symbols ${debug-no}"
f082a0fb