prevent access to vp8_coeff_band[16]
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
MR
3# FFmpeg configure script
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."
505dfb09
DB
47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
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]
68 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
84 --disable-ffplay disable ffplay build
336ce917 85 --disable-ffprobe disable ffprobe build
06454877 86 --disable-ffserver disable ffserver build
5a0f7131
MR
87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
aac6ca69 89 --disable-avcore disable libavcore build
5a0f7131
MR
90 --disable-avformat disable libavformat build
91 --disable-swscale disable libswscale build
06454877 92 --enable-postproc enable GPLed postprocessing support [no]
cccc039f 93 --disable-avfilter disable video filter support [no]
0dbfc1db 94 --disable-pthreads disable pthreads [auto]
06454877
MR
95 --enable-w32threads use Win32 threads [no]
96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
06454877
MR
98 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101 --disable-fastdiv disable table-based division
102 --enable-small optimize for size instead of speed
103 --disable-aandct disable AAN DCT code
7f3f5f46 104 --disable-dct disable DCT code
06454877
MR
105 --disable-fft disable FFT code
106 --disable-golomb disable Golomb code
107 --disable-lpc disable LPC code
108 --disable-mdct disable MDCT code
109 --disable-rdft disable RDFT code
110 --disable-vaapi disable VAAPI code
111 --disable-vdpau disable VDPAU code
92c6a099 112 --disable-dxva2 disable DXVA2 code
06454877
MR
113 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
114 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
115 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 116 --disable-everything disable all components listed below
06454877
MR
117 --disable-encoder=NAME disable encoder NAME
118 --enable-encoder=NAME enable encoder NAME
119 --disable-encoders disable all encoders
120 --disable-decoder=NAME disable decoder NAME
121 --enable-decoder=NAME enable decoder NAME
122 --disable-decoders disable all decoders
123 --disable-hwaccel=NAME disable hwaccel NAME
124 --enable-hwaccel=NAME enable hwaccel NAME
125 --disable-hwaccels disable all hwaccels
126 --disable-muxer=NAME disable muxer NAME
127 --enable-muxer=NAME enable muxer NAME
128 --disable-muxers disable all muxers
129 --disable-demuxer=NAME disable demuxer NAME
130 --enable-demuxer=NAME enable demuxer NAME
131 --disable-demuxers disable all demuxers
132 --enable-parser=NAME enable parser NAME
133 --disable-parser=NAME disable parser NAME
134 --disable-parsers disable all parsers
135 --enable-bsf=NAME enable bitstream filter NAME
136 --disable-bsf=NAME disable bitstream filter NAME
137 --disable-bsfs disable all bitstream filters
138 --enable-protocol=NAME enable protocol NAME
139 --disable-protocol=NAME disable protocol NAME
140 --disable-protocols disable all protocols
141 --disable-indev=NAME disable input device NAME
142 --disable-outdev=NAME disable output device NAME
143 --disable-indevs disable input devices
144 --disable-outdevs disable output devices
145 --disable-devices disable all devices
146 --enable-filter=NAME enable filter NAME
147 --disable-filter=NAME disable filter NAME
148 --disable-filters disable all filters
149 --list-decoders show all available decoders
150 --list-encoders show all available encoders
151 --list-hwaccels show all available hardware accelerators
152 --list-muxers show all available muxers
153 --list-demuxers show all available demuxers
154 --list-parsers show all available parsers
155 --list-protocols show all available protocols
156 --list-bsfs show all available bitstream filters
157 --list-indevs show all available input devices
158 --list-outdevs show all available output devices
159 --list-filters show all available filters
160
161External library support:
162 --enable-avisynth enable reading of AVISynth script files [no]
163 --enable-bzlib enable bzlib [autodetect]
164 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
165 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
166 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
167 and libraw1394 [no]
168 --enable-libdirac enable Dirac support via libdirac [no]
169 --enable-libfaac enable FAAC support via libfaac [no]
06454877
MR
170 --enable-libgsm enable GSM support via libgsm [no]
171 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
172 --enable-libnut enable NUT (de)muxing via libnut,
173 native (de)muxer exists [no]
174 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 175 --enable-librtmp enable RTMP[E] support via librtmp [no]
06454877
MR
176 --enable-libschroedinger enable Dirac support via libschroedinger [no]
177 --enable-libspeex enable Speex decoding via libspeex [no]
178 --enable-libtheora enable Theora encoding via libtheora [no]
179 --enable-libvorbis enable Vorbis encoding via libvorbis,
180 native implementation exists [no]
8299a7f8 181 --enable-libvpx enable VP8 support via libvpx [no]
06454877 182 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 183 --enable-libxavs enable AVS encoding via xavs [no]
06454877
MR
184 --enable-libxvid enable Xvid encoding via xvidcore,
185 native MPEG-4/Xvid encoder exists [no]
186 --enable-mlib enable Sun medialib [no]
187 --enable-zlib enable zlib [autodetect]
188
189Advanced options (experts only):
190 --source-path=PATH path to source code [$source_path]
191 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
192 --enable-cross-compile assume a cross-compiler is used
193 --sysroot=PATH root of cross-build tree
194 --sysinclude=PATH location of cross-build system headers
195 --target-os=OS compiler targets OS [$target_os]
196 --target-exec=CMD command to run executables on target
197 --target-path=DIR path to view of build directory on target
198 --nm=NM use nm tool
121d78d0 199 --ar=AR use archive tool AR [$ar_default]
06454877
MR
200 --as=AS use assembler AS [$as_default]
201 --cc=CC use C compiler CC [$cc_default]
202 --ld=LD use linker LD
203 --host-cc=HOSTCC use host C compiler HOSTCC
204 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
205 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
206 --host-libs=HLIBS use libs HLIBS when linking for host
207 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
208 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
209 --extra-libs=ELIBS add ELIBS [$ELIBS]
210 --extra-version=STRING version string suffix []
211 --build-suffix=SUFFIX library name suffix []
212 --arch=ARCH select architecture [$arch]
213 --cpu=CPU select the minimum required CPU (affects
214 instruction selection, may crash on older CPUs)
c8a4ae00 215 --disable-asm disable all assembler optimizations
06454877
MR
216 --disable-altivec disable AltiVec optimizations
217 --disable-amd3dnow disable 3DNow! optimizations
218 --disable-amd3dnowext disable 3DNow! extended optimizations
219 --disable-mmx disable MMX optimizations
220 --disable-mmx2 disable MMX2 optimizations
221 --disable-sse disable SSE optimizations
222 --disable-ssse3 disable SSSE3 optimizations
223 --disable-armv5te disable armv5te optimizations
224 --disable-armv6 disable armv6 optimizations
225 --disable-armv6t2 disable armv6t2 optimizations
226 --disable-armvfp disable ARM VFP optimizations
227 --disable-iwmmxt disable iwmmxt optimizations
228 --disable-mmi disable MMI optimizations
229 --disable-neon disable neon optimizations
230 --disable-vis disable VIS optimizations
231 --disable-yasm disable use of yasm assembler
232 --enable-pic build position-independent code
4ae40685 233 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 234 --enable-sram allow use of on-chip SRAM
06454877
MR
235
236Developer options (useful when working on FFmpeg itself):
237 --disable-debug disable debugging symbols
238 --enable-debug=LEVEL set the debug level [$debuglevel]
06454877
MR
239 --disable-optimizations disable compiler optimizations
240 --enable-extra-warnings enable more compiler warnings
241 --disable-stripping disable stripping of executables and shared libraries
2fad0977 242 --samples=PATH location of test samples for FATE
06454877
MR
243
244NOTE: Object files are built at the place where configure is launched.
245EOF
60e8bc13 246 exit 0
74c53c2d 247}
cf9d24ad 248
0884fadf
MR
249quotes='""'
250
57bd82d4 251log(){
2270b4b2 252 echo "$@" >> $logfile
57bd82d4
MR
253}
254
720c69da 255log_file(){
c8e9f801 256 log BEGIN $1
2270b4b2 257 pr -n -t $1 >> $logfile
c8e9f801
MR
258 log END $1
259}
260
2ba042a7 261echolog(){
c8e9f801 262 log "$@"
57bd82d4 263 echo "$@"
2ba042a7
MR
264}
265
7bfc8ae6
MR
266warn(){
267 log "WARNING: $*"
268 WARNINGS="${WARNINGS}WARNING: $*\n"
269}
270
2ba042a7
MR
271die(){
272 echolog "$@"
273 cat <<EOF
d326cf7f 274
2ba042a7
MR
275If you think configure made a mistake, make sure you are using the latest
276version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 277ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 278EOF
e155a21a 279 if disabled logging; then
2ba042a7 280 cat <<EOF
e155a21a
DB
281Rerun configure with logging enabled (do not use --disable-logging), and
282include the log this produces with your report.
2ba042a7
MR
283EOF
284 else
285cat <<EOF
e155a21a
DB
286Include the log file "$logfile" produced by configure as this will help
287solving the problem.
2ba042a7
MR
288EOF
289 fi
57bd82d4
MR
290 exit 1
291}
292
6c6007d6 293# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 294toupper(){
6c6007d6 295 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
296}
297
4a5444db 298tolower(){
6c6007d6 299 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
300}
301
14a8acf1
MR
302c_escape(){
303 echo "$*" | sed 's/["\\]/\\\0/g'
304}
305
b04251c5
MR
306sh_quote(){
307 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 308 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
309 echo "$v"
310}
311
be8f2501
MR
312filter(){
313 pat=$1
314 shift
315 for v; do
98ef6079 316 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
317 done
318}
319
36e2dea0
MR
320map(){
321 m=$1
322 shift
e0e335a0 323 for v; do eval $m; done
36e2dea0
MR
324}
325
a8d04fba
MR
326set_all(){
327 value=$1
328 shift
329 for var in $*; do
330 eval $var=$value
331 done
332}
333
72a43668
MR
334set_weak(){
335 value=$1
336 shift
337 for var; do
338 eval : \${$var:=$value}
339 done
340}
341
799c9e9b
MR
342pushvar(){
343 for var in $*; do
344 eval level=\${${var}_level:=0}
345 eval ${var}_${level}="\$$var"
346 eval ${var}_level=$(($level+1))
347 done
348}
349
350popvar(){
351 for var in $*; do
352 eval level=\${${var}_level:-0}
353 test $level = 0 && continue
354 eval level=$(($level-1))
355 eval $var="\${${var}_${level}}"
356 eval ${var}_level=$level
357 eval unset ${var}_${level}
358 done
359}
360
a8d04fba
MR
361enable(){
362 set_all yes $*
363}
364
365disable(){
366 set_all no $*
367}
368
72a43668
MR
369enable_weak(){
370 set_weak yes $*
371}
372
373disable_weak(){
374 set_weak no $*
375}
376
72702705 377enable_safe(){
fd07f803
MR
378 for var; do
379 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
380 done
72702705
MR
381}
382
383disable_safe(){
fd07f803
MR
384 for var; do
385 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
386 done
72702705
MR
387}
388
f9d328da
MR
389do_enable_deep(){
390 for var; do
391 enabled $var && continue
392 eval sel="\$${var}_select"
c510c7b5
MR
393 eval sgs="\$${var}_suggest"
394 pushvar var sgs
f9d328da 395 enable_deep $sel
c510c7b5
MR
396 popvar sgs
397 enable_deep_weak $sgs
f9d328da
MR
398 popvar var
399 done
400}
401
402enable_deep(){
403 do_enable_deep $*
404 enable $*
405}
406
72a43668
MR
407enable_deep_weak(){
408 do_enable_deep $*
409 enable_weak $*
410}
411
57bd82d4 412enabled(){
3250003c
MR
413 test "${1#!}" = "$1" && op== || op=!=
414 eval test "x\$${1#!}" $op "xyes"
44161118
MR
415}
416
37970ebf 417disabled(){
3250003c
MR
418 test "${1#!}" = "$1" && op== || op=!=
419 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
420}
421
44161118
MR
422enabled_all(){
423 for opt; do
424 enabled $opt || return 1
425 done
426}
427
85bca2c5
DB
428disabled_all(){
429 for opt; do
430 disabled $opt || return 1
431 done
432}
433
44161118
MR
434enabled_any(){
435 for opt; do
436 enabled $opt && return 0
437 done
438}
439
85bca2c5
DB
440disabled_any(){
441 for opt; do
442 disabled $opt && return 0
443 done
f7b230a7 444 return 1
85bca2c5
DB
445}
446
c9d19248
MR
447set_default(){
448 for opt; do
88268e94 449 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
450 done
451}
452
4a0d6686
AJ
453is_in(){
454 value=$1
455 shift
456 for var in $*; do
457 [ $var = $value ] && return 0
458 done
459 return 1
460}
461
30fd06be
MR
462check_deps(){
463 for cfg; do
3250003c 464 cfg="${cfg#!}"
799c9e9b
MR
465 enabled ${cfg}_checking && die "Circular dependency for $cfg."
466 disabled ${cfg}_checking && continue
467 enable ${cfg}_checking
468
30fd06be
MR
469 eval dep_all="\$${cfg}_deps"
470 eval dep_any="\$${cfg}_deps_any"
7ef3425f 471 eval dep_sel="\$${cfg}_select"
c510c7b5 472 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
473 eval dep_ifa="\$${cfg}_if"
474 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 475
3d7453e0
MR
476 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
477 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
478 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 479
3d7453e0
MR
480 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
481 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
482 enabled_all $dep_all || disable $cfg
483 enabled_any $dep_any || disable $cfg
7ef3425f 484 disabled_any $dep_sel && disable $cfg
799c9e9b 485
4ec45764
RP
486 if enabled $cfg; then
487 eval dep_extralibs="\$${cfg}_extralibs"
488 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 489 enable_deep $dep_sel
c510c7b5 490 enable_deep_weak $dep_sgs
4ec45764
RP
491 fi
492
799c9e9b 493 disable ${cfg}_checking
30fd06be
MR
494 done
495}
496
44161118
MR
497print_config(){
498 pfx=$1
499 header=$2
500 makefile=$3
501 shift 3
502 for cfg; do
5e622c40 503 ucname="$(toupper $cfg)"
44161118 504 if enabled $cfg; then
3d907e22 505 echo "#define ${pfx}${ucname} 1" >> $header
3d907e22
MR
506 echo "${pfx}${ucname}=yes" >> $makefile
507 else
b250f9c6 508 echo "#define ${pfx}${ucname} 0" >> $header
fbb6c6c2 509 echo "!${pfx}${ucname}=yes" >> $makefile
44161118
MR
510 fi
511 done
57bd82d4
MR
512}
513
31c0121d
MR
514print_enabled(){
515 test "$1" = -n && end=" " && shift || end="\n"
516 suf=$1
517 shift
518 for v; do
519 enabled $v && printf "%s$end" ${v%$suf};
520 done
521}
522
57bd82d4
MR
523append(){
524 var=$1
525 shift
57bd82d4
MR
526 eval "$var=\"\$$var $*\""
527}
528
60361817
MR
529prepend(){
530 var=$1
531 shift
532 eval "$var=\"$* \$$var\""
533}
534
50a334e4 535add_cppflags(){
caf458dd 536 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
537}
538
57bd82d4 539add_cflags(){
caf458dd 540 append CFLAGS $($filter_cflags "$@")
57bd82d4
MR
541}
542
2f2e6c7c 543add_asflags(){
caf458dd 544 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
545}
546
57bd82d4
MR
547add_ldflags(){
548 append LDFLAGS "$@"
549}
550
551add_extralibs(){
60361817 552 prepend extralibs "$@"
57bd82d4
MR
553}
554
b0cfb663 555check_cmd(){
b3cb5d51 556 log "$@"
2270b4b2 557 "$@" >> $logfile 2>&1
b0cfb663
MR
558}
559
dcd479c0 560check_cc(){
57bd82d4 561 log check_cc "$@"
2270b4b2 562 cat > $TMPC
720c69da 563 log_file $TMPC
50a334e4 564 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
565}
566
567check_cpp(){
568 log check_cpp "$@"
2270b4b2 569 cat > $TMPC
720c69da 570 log_file $TMPC
9e7f3277 571 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
572}
573
f65883c8
MR
574check_as(){
575 log check_as "$@"
576 cat > $TMPC
577 log_file $TMPC
2f2e6c7c 578 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
579}
580
940f335a
MR
581check_asm(){
582 log check_asm "$@"
583 name="$1"
3784e82e 584 code="$2"
940f335a 585 shift 2
49214f61
MR
586 disable $name
587 check_as "$@" <<EOF && enable $name
3784e82e 588void foo(void){ __asm__ volatile($code); }
940f335a
MR
589EOF
590}
591
304d586d
LM
592check_yasm(){
593 log check_yasm "$@"
594 echo "$1" > $TMPS
595 log_file $TMPS
596 shift 1
597 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
598}
599
dcd479c0 600check_ld(){
57bd82d4 601 log check_ld "$@"
3155a644
MR
602 flags=''
603 libs=''
604 for f; do
605 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
606 done
2a194acd 607 check_cc $($filter_cflags $flags) || return
684b28e0 608 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
609}
610
50a334e4
MR
611check_cppflags(){
612 log check_cppflags "$@"
caf458dd
MR
613 set -- $($filter_cppflags "$@")
614 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
615int x;
616EOF
617}
618
dcd479c0 619check_cflags(){
57bd82d4 620 log check_cflags "$@"
caf458dd
MR
621 set -- $($filter_cflags "$@")
622 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
623int x;
624EOF
625}
626
2ed46eea
MR
627test_ldflags(){
628 log test_ldflags "$@"
629 check_ld "$@" <<EOF
c23a0ac8 630int main(void){ return 0; }
dcd479c0
MR
631EOF
632}
633
2ed46eea
MR
634check_ldflags(){
635 log check_ldflags "$@"
636 test_ldflags "$@" && add_ldflags "$@"
637}
638
dcd479c0 639check_header(){
57bd82d4 640 log check_header "$@"
dcd479c0
MR
641 header=$1
642 shift
b77df637
MR
643 disable_safe $header
644 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
645#include <$header>
646int x;
647EOF
648}
649
650check_func(){
57bd82d4 651 log check_func "$@"
dcd479c0
MR
652 func=$1
653 shift
d8bc5f06
MR
654 disable $func
655 check_ld "$@" <<EOF && enable $func
dcd479c0 656extern int $func();
c23a0ac8 657int main(void){ $func(); }
dcd479c0
MR
658EOF
659}
660
645d2652 661check_mathfunc(){
6b73c0ae 662 log check_mathfunc "$@"
645d2652
MR
663 func=$1
664 shift
665 disable $func
666 check_ld "$@" <<EOF && enable $func
667#include <math.h>
33bd38db
MR
668float foo(float f) { return $func(f); }
669int main(void){ return 0; }
645d2652
MR
670EOF
671}
672
2446d3d6
DB
673check_func_headers(){
674 log check_func_headers "$@"
f8d7b072
MR
675 headers=$1
676 func=$2
677 shift 2
678 disable $func
679 incs=""
680 for hdr in $headers; do
681 incs="$incs
682#include <$hdr>"
683 done
cd0d9a9d 684 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 685$incs
d6773f56 686int main(int argc, char **argv){
2b2c2a81 687 return (long) $func;
f8d7b072
MR
688}
689EOF
690}
691
a5344cf7
SS
692check_cpp_condition(){
693 log check_cpp_condition "$@"
694 header=$1
695 condition=$2
f855b7b9
MR
696 shift 2
697 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
698#include <$header>
699#if !($condition)
700#error "unsatisfied condition: $condition"
701#endif
702EOF
703}
704
57bd82d4
MR
705check_lib(){
706 log check_lib "$@"
707 header="$1"
708 func="$2"
709 shift 2
84400e9d 710 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
711}
712
f8d7b072
MR
713check_lib2(){
714 log check_lib2 "$@"
715 headers="$1"
716 func="$2"
717 shift 2
300cde27 718 check_func_headers "$headers" $func "$@" && add_extralibs "$@"
f8d7b072
MR
719}
720
dcd479c0 721check_exec(){
2270b4b2 722 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
723}
724
7dfef245 725check_exec_crash(){
5e622c40 726 code=$(cat)
7dfef245
MR
727
728 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
729 # are safe but may not be available everywhere. Thus we use
730 # raise(SIGTERM) instead. The check is run in a subshell so we
731 # can redirect the "Terminated" message from the shell. SIGBUS
732 # is not defined by standard C so it is used conditionally.
733
2270b4b2 734 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
735#include <signal.h>
736static void sighandler(int sig){
737 raise(SIGTERM);
738}
e5af4a11 739int main(void){
7dfef245
MR
740 signal(SIGILL, sighandler);
741 signal(SIGFPE, sighandler);
742 signal(SIGSEGV, sighandler);
743#ifdef SIGBUS
744 signal(SIGBUS, sighandler);
745#endif
746 { $code }
747}
748EOF
749}
750
72be9e73
DY
751check_type(){
752 log check_type "$@"
753 headers=$1
754 type=$2
755 shift 2
ae550ce9 756 disable_safe "$type"
72be9e73
DY
757 incs=""
758 for hdr in $headers; do
759 incs="$incs
760#include <$hdr>"
761 done
ae550ce9 762 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
763$incs
764$type v;
765EOF
766}
767
14d36751
MR
768check_struct(){
769 log check_type "$@"
770 headers=$1
771 struct=$2
772 member=$3
773 shift 3
774 disable_safe "${struct}_${member}"
775 incs=""
776 for hdr in $headers; do
777 incs="$incs
778#include <$hdr>"
779 done
780 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
781$incs
782const void *p = &(($struct *)0)->$member;
783EOF
784}
785
57bd82d4
MR
786require(){
787 name="$1"
788 header="$2"
789 func="$3"
790 shift 3
791 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
792}
793
f8d7b072
MR
794require2(){
795 name="$1"
796 headers="$2"
797 func="$3"
798 shift 3
799 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
800}
801
f0125de9
MR
802check_host_cc(){
803 log check_host_cc "$@"
804 cat > $TMPC
805 log_file $TMPC
806 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
807}
808
809check_host_cflags(){
810 log check_host_cflags "$@"
811 check_host_cc "$@" <<EOF && append host_cflags "$@"
812int x;
813EOF
814}
815
c505dd31
MR
816apply(){
817 file=$1
818 shift
819 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
820}
821
c34681df
MR
822cp_if_changed(){
823 cmp -s "$1" "$2" &&
824 echo "$2 is unchanged" ||
825 cp -f "$1" "$2"
826}
827
dcd61286
DB
828# CONFIG_LIST contains configurable options, while HAVE_LIST is for
829# system-dependent things.
830
4a0d6686
AJ
831COMPONENT_LIST="
832 bsfs
833 decoders
834 demuxers
835 encoders
3cde40aa 836 filters
5666fd73 837 hwaccels
c552605c 838 indevs
4a0d6686 839 muxers
c552605c 840 outdevs
4a0d6686
AJ
841 parsers
842 protocols
843"
844
845CONFIG_LIST="
846 $COMPONENT_LIST
e8ed9b7a 847 aandct
5a0f7131 848 avcodec
aac6ca69 849 avcore
5a0f7131 850 avdevice
f7679c54 851 avfilter
5a0f7131 852 avformat
c88f5d72 853 avisynth
f402916e 854 bzlib
7f3f5f46 855 dct
c73f65d9 856 doc
05aec7bb 857 dwt
92c6a099 858 dxva2
27a9466b 859 fastdiv
c88f5d72
MR
860 ffmpeg
861 ffplay
336ce917 862 ffprobe
c88f5d72 863 ffserver
1848f7d9 864 fft
4f034993 865 golomb
c88f5d72 866 gpl
d8d0d0b2 867 gray
4693b031 868 h264dsp
3abe5fbd 869 hardcoded_tables
f7b8bffe 870 libdc1394
690bfceb 871 libdirac
2eed5a46 872 libfaac
c88f5d72 873 libgsm
6ebe07fb 874 libmp3lame
c88f5d72 875 libnut
0b175caa
DB
876 libopencore_amrnb
877 libopencore_amrwb
9a77d59a 878 libopenjpeg
0f943ce6 879 librtmp
f7cd9eed 880 libschroedinger
ae14f311 881 libspeex
150d2772 882 libtheora
c88f5d72 883 libvorbis
8299a7f8 884 libvpx
1cc60c47 885 libx264
de295976 886 libxavs
1cc60c47 887 libxvid
f4d608e3 888 lpc
b781cc12 889 lsp
47a158cb 890 mdct
c88f5d72 891 memalign_hack
a8150374 892 mlib
c88f5d72
MR
893 mpegaudio_hp
894 network
3fe142e2 895 nonfree
8a3c8627 896 pic
4a24ab64 897 postproc
68602540 898 rdft
e90f5b5a 899 runtime_cpudetect
2e35e684 900 shared
bd2216e4 901 small
6b35d421 902 sram
2e35e684 903 static
5a0f7131 904 swscale
a9ddb5b1 905 swscale_alpha
17492d5e
DB
906 vaapi
907 vdpau
9cad0e4e 908 version3
56a059ac 909 x11grab
c88f5d72 910 zlib
4a0d6686 911"
c88f5d72 912
8eee7025 913THREADS_LIST='
8eee7025
DB
914 pthreads
915 w32threads
916'
917
3f5b56e5
MR
918ARCH_LIST='
919 alpha
a2fc0f6a 920 arm
fdcd782d
MR
921 avr32
922 avr32_ap
923 avr32_uc
3f5b56e5
MR
924 bfin
925 ia64
926 m68k
927 mips
bae3abb0 928 mips64
3f5b56e5 929 parisc
79cb09b2 930 ppc
34d11b87 931 ppc64
3f5b56e5
MR
932 s390
933 sh4
934 sparc
935 sparc64
0844bae1 936 tomi
3f5b56e5
MR
937 x86
938 x86_32
939 x86_64
940'
941
942ARCH_EXT_LIST='
1ac9331a 943 altivec
3bf96eec 944 amd3dnow
a1ef9f08 945 amd3dnowext
1ac9331a 946 armv5te
edab3048 947 armv6
ab5cb084 948 armv6t2
f55b299a 949 armvfp
3f5b56e5
MR
950 iwmmxt
951 mmi
952 mmx
d7f0920b 953 mmx2
6b18d278 954 neon
799fde37 955 ppc4xx
1bb04d5a 956 sse
9eeed841 957 ssse3
bd9d34a0 958 vis
3f5b56e5
MR
959'
960
a3e02a8c
MR
961HAVE_LIST_PUB='
962 bigendian
d268eee9 963 fast_unaligned
a3e02a8c
MR
964'
965
3f5b56e5
MR
966HAVE_LIST="
967 $ARCH_EXT_LIST
a3e02a8c 968 $HAVE_LIST_PUB
3f5b56e5 969 $THREADS_LIST
35fd8122 970 alsa_asoundlib_h
3f5b56e5 971 altivec_h
c9fdab0d 972 arpa_inet_h
dffb41b9 973 attribute_may_alias
e7ea5e3d 974 attribute_packed
6bd859d6 975 bswap
ecf97f22 976 closesocket
1ac9331a 977 cmov
e16e49ac 978 conio_h
c88f5d72 979 dcbzl
f8aa696f
DB
980 dev_bktr_ioctl_bt848_h
981 dev_bktr_ioctl_meteor_h
982 dev_ic_bt8xx_h
983 dev_video_meteor_ioctl_meteor_h
984 dev_video_bktr_ioctl_bt848_h
18b67ae5 985 dlfcn_h
c88f5d72 986 dlopen
bc574408 987 dos_paths
245626d0
DB
988 ebp_available
989 ebx_available
6b7c7703
VS
990 exp2
991 exp2f
c2a29455 992 fast_64bit
669b5583 993 fast_clz
7073e9fc 994 fast_cmov
534a2231 995 fcntl
9d99cc5a 996 fork
84882df6 997 getaddrinfo
da9e86f8 998 gethrtime
fc5607f8 999 GetProcessMemoryInfo
4e68cb8a 1000 GetProcessTimes
66be5b45 1001 getrusage
a49d3025 1002 gnu_as
fc5607f8 1003 struct_rusage_ru_maxrss
2f0c136e 1004 ibm_asm
2e1913b1 1005 inet_aton
61d251db 1006 inline_asm
abfc8d05 1007 isatty
9f5ff83f 1008 ldbrx
0b4a1821
AS
1009 libdc1394_1
1010 libdc1394_2
a33cab3a 1011 llrint
07876e25 1012 llrintf
d96cd429
MR
1013 local_aligned_16
1014 local_aligned_8
291fd18a 1015 log2
6b7c7703 1016 log2f
85dd97ad 1017 loongson
a33cab3a 1018 lrint
c88f5d72 1019 lrintf
e4673692 1020 lzo1x_999_compress
f8aa696f
DB
1021 machine_ioctl_bt848_h
1022 machine_ioctl_meteor_h
c88f5d72
MR
1023 malloc_h
1024 memalign
6ffa87d3 1025 mkstemp
b4e806b2 1026 pld
1f91cdce 1027 posix_memalign
a33cab3a
MK
1028 round
1029 roundf
c88f5d72
MR
1030 sdl
1031 sdl_video_size
b507ebd1 1032 setmode
72be9e73 1033 socklen_t
deb29777 1034 soundcard_h
f8cda19e 1035 poll_h
0104b608 1036 setrlimit
87958234 1037 strerror_r
c0018613 1038 struct_addrinfo
b4d68544
MS
1039 struct_ipv6_mreq
1040 struct_sockaddr_in6
3b2372bf 1041 struct_sockaddr_sa_len
33a4dbdd 1042 struct_sockaddr_storage
b462d132
MR
1043 symver
1044 symver_gnu_asm
1045 symver_asm_label
b58412f1 1046 sys_mman_h
b091aa44 1047 sys_resource_h
81644c2e 1048 sys_select_h
deb29777 1049 sys_soundcard_h
1b6e8b73 1050 sys_videoio_h
d3a4b4e0 1051 ten_operands
e16e49ac 1052 termios_h
b265431e 1053 threads
7b04b8a0 1054 truncf
ce742de2 1055 vfp_args
7c5bfe7a 1056 VirtualAlloc
6ff3f3e7 1057 winsock2_h
cc078b5d 1058 xform_asm
304d586d 1059 yasm
0cb78cef 1060"
44161118 1061
b6bb00b0
MR
1062# options emitted with CONFIG_ prefix but not available on command line
1063CONFIG_EXTRA="
dc4f5a1c 1064 avutil
9cad0e4e
DB
1065 gplv3
1066 lgplv3
b6bb00b0
MR
1067"
1068
520cc7f1 1069CMDLINE_SELECT="
3f5b56e5 1070 $ARCH_EXT_LIST
520cc7f1 1071 $CONFIG_LIST
8eee7025 1072 $THREADS_LIST
c8a4ae00 1073 asm
db6107b6 1074 cross_compile
520cc7f1
MR
1075 debug
1076 extra_warnings
8c6afa4d 1077 logging
d2bbb2f7 1078 optimizations
87a0fb62 1079 stripping
7595a5e4 1080 yasm
520cc7f1 1081"
426be5dc
DB
1082
1083PATHS_LIST='
d156bede 1084 bindir
14a8acf1 1085 datadir
26759c44
MR
1086 incdir
1087 libdir
26759c44
MR
1088 mandir
1089 prefix
1090 shlibdir
426be5dc
DB
1091'
1092
1093CMDLINE_SET="
1094 $PATHS_LIST
121d78d0 1095 ar
426be5dc 1096 arch
313c46a6 1097 as
426be5dc
DB
1098 build_suffix
1099 cc
1100 cpu
1101 cross_prefix
50567afa 1102 dep_cc
ac63af34 1103 extra_version
9da6609f
MR
1104 host_cc
1105 host_cflags
1106 host_ldflags
1107 host_libs
82bb3329 1108 host_os
684b28e0 1109 ld
426be5dc 1110 logfile
4ae40685 1111 malloc_prefix
89641463 1112 nm
2fad0977 1113 samples
26759c44 1114 source_path
4f837398 1115 strip
c5200f17
MR
1116 sysinclude
1117 sysroot
a7ada2ba 1118 target_exec
26759c44 1119 target_os
a7ada2ba 1120 target_path
426be5dc 1121"
520cc7f1 1122
89f2932b
MR
1123CMDLINE_APPEND="
1124 extra_cflags
1125"
1126
912f3148
DB
1127# code dependency declarations
1128
9eeed841 1129# architecture extensions
808fa33c 1130
a2fc0f6a
MR
1131armv5te_deps="arm"
1132armv6_deps="arm"
ab5cb084 1133armv6t2_deps="arm"
a2fc0f6a
MR
1134armvfp_deps="arm"
1135iwmmxt_deps="arm"
808fa33c
MR
1136neon_deps="arm"
1137
e241ba14 1138mmi_deps="mips"
808fa33c
MR
1139
1140altivec_deps="ppc"
1141ppc4xx_deps="ppc"
1142
1143vis_deps="sparc"
1144
7f8c3d1f 1145x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1146amd3dnow_deps="mmx"
1147amd3dnowext_deps="amd3dnow"
9eeed841 1148mmx_deps="x86"
75aa95a6 1149mmx2_deps="mmx"
75aa95a6
DB
1150sse_deps="mmx"
1151ssse3_deps="sse"
9eeed841 1152
e939cedd 1153fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1154fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1155fast_unaligned_if_any="armv6 ppc x86"
669b5583 1156
89e053f8 1157need_memalign="altivec neon sse"
6fec122a 1158inline_asm_deps="!tms470"
89e053f8 1159
b462d132
MR
1160symver_if_any="symver_asm_label symver_gnu_asm"
1161
26fbcc85 1162# subsystems
dc609252 1163dct_select="rdft"
26fbcc85
MR
1164mdct_select="fft"
1165rdft_select="fft"
1166
5666fd73 1167# decoders / encoders / hardware accelerators
3cac899a 1168aac_decoder_select="mdct rdft"
26fbcc85
MR
1169aac_encoder_select="mdct"
1170ac3_decoder_select="mdct ac3_parser"
f4d608e3 1171alac_encoder_select="lpc"
b781cc12 1172amrnb_decoder_select="lsp"
084cbbaa 1173atrac1_decoder_select="mdct"
26fbcc85
MR
1174atrac3_decoder_select="mdct"
1175binkaudio_dct_decoder_select="mdct rdft dct"
1176binkaudio_rdft_decoder_select="mdct rdft"
4f034993 1177cavs_decoder_select="golomb"
26fbcc85 1178cook_decoder_select="mdct"
2eef7c62 1179cscd_decoder_suggest="zlib"
26fbcc85 1180dca_decoder_select="mdct"
e8ed9b7a 1181dnxhd_encoder_select="aandct"
2eef7c62 1182dxa_decoder_select="zlib"
baf91bb9 1183eac3_decoder_select="ac3_decoder"
84c04e25 1184eamad_decoder_select="aandct"
e8ed9b7a 1185eatgq_decoder_select="aandct"
d52b39c7 1186eatqi_decoder_select="aandct"
4f034993
MR
1187ffv1_decoder_select="golomb"
1188flac_decoder_select="golomb"
f4d608e3 1189flac_encoder_select="golomb lpc"
2eef7c62
AJ
1190flashsv_decoder_select="zlib"
1191flashsv_encoder_select="zlib"
4414137e 1192flv_decoder_select="h263_decoder"
4d4b4bd1 1193flv_encoder_select="h263_encoder"
e8ed9b7a 1194h261_encoder_select="aandct"
7f647ae0 1195h263_decoder_select="h263_parser"
e8ed9b7a 1196h263_encoder_select="aandct"
95a61cfc 1197h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1198h263i_decoder_select="h263_decoder"
fe629c2d 1199h263p_encoder_select="h263_encoder"
4693b031 1200h264_decoder_select="golomb h264dsp"
92c6a099
LA
1201h264_dxva2_hwaccel_deps="dxva2api_h"
1202h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1203h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1204h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1205imc_decoder_select="fft mdct"
4f034993
MR
1206jpegls_decoder_select="golomb"
1207jpegls_encoder_select="golomb"
e8ed9b7a 1208ljpeg_encoder_select="aandct"
4f034993 1209loco_decoder_select="golomb"
e8ed9b7a 1210mjpeg_encoder_select="aandct"
2cca233b 1211mlp_decoder_select="mlp_parser"
d9da8f10
AJ
1212mp1float_decoder_select="dct"
1213mp2float_decoder_select="dct"
1214mp3adufloat_decoder_select="dct"
1215mp3float_decoder_select="dct"
1216mp3on4float_decoder_select="dct"
e8ed9b7a
DB
1217mpeg1video_encoder_select="aandct"
1218mpeg2video_encoder_select="aandct"
4414137e 1219mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1220mpeg4_encoder_select="h263_encoder"
95a61cfc 1221mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1222mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1223mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1224mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1225mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1226mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1227mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1228mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1229mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1230msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1231msmpeg4v1_encoder_select="h263_encoder"
4414137e 1232msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1233msmpeg4v2_encoder_select="h263_encoder"
4414137e 1234msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1235msmpeg4v3_encoder_select="h263_encoder"
26fbcc85
MR
1236nellymoser_decoder_select="mdct"
1237nellymoser_encoder_select="mdct"
2eef7c62
AJ
1238png_decoder_select="zlib"
1239png_encoder_select="zlib"
b781cc12 1240qcelp_decoder_select="lsp"
26fbcc85 1241qdm2_decoder_select="mdct rdft"
31ed3f1f 1242ra_144_encoder_select="lpc"
a8beb22f 1243rv10_decoder_select="h263_decoder"
b2bf38b4 1244rv10_encoder_select="h263_encoder"
a8beb22f 1245rv20_decoder_select="h263_decoder"
b2bf38b4 1246rv20_encoder_select="h263_encoder"
4693b031
MR
1247rv30_decoder_select="golomb h264dsp"
1248rv40_decoder_select="golomb h264dsp"
4f034993 1249shorten_decoder_select="golomb"
b781cc12 1250sipr_decoder_select="lsp"
05aec7bb
MR
1251snow_decoder_select="dwt"
1252snow_encoder_select="aandct dwt"
4f034993
MR
1253sonic_decoder_select="golomb"
1254sonic_encoder_select="golomb"
1255sonic_ls_encoder_select="golomb"
19ecfb8a 1256svq1_encoder_select="aandct"
4693b031 1257svq3_decoder_select="golomb h264dsp"
bee2eac5 1258svq3_decoder_suggest="zlib"
4eef77c1 1259theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1260tiff_decoder_suggest="zlib"
1261tiff_encoder_suggest="zlib"
aec09a00 1262truehd_decoder_select="mlp_decoder"
2eef7c62 1263tscc_decoder_select="zlib"
b781cc12 1264twinvq_decoder_select="mdct lsp"
f95bfab0 1265vc1_decoder_select="h263_decoder"
9104cd51 1266vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1267vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1268vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1269vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1270vorbis_decoder_select="mdct"
1271vorbis_encoder_select="mdct"
e82dc4c9
DB
1272vp6a_decoder_select="vp6_decoder"
1273vp6f_decoder_select="vp6_decoder"
0912db02 1274vp8_decoder_select="h264dsp"
084cbbaa 1275wmapro_decoder_select="mdct"
26fbcc85
MR
1276wmav1_decoder_select="mdct"
1277wmav1_encoder_select="mdct"
1278wmav2_decoder_select="mdct"
1279wmav2_encoder_select="mdct"
df0a6d0d 1280wmavoice_decoder_select="lsp rdft dct mdct"
f95bfab0 1281wmv1_decoder_select="h263_decoder"
665507aa 1282wmv1_encoder_select="h263_encoder"
f95bfab0 1283wmv2_decoder_select="h263_decoder"
1746e2a9 1284wmv2_encoder_select="h263_encoder"
015f8ee0 1285wmv3_decoder_select="vc1_decoder"
f0f86627 1286wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1287wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1288wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1289zlib_decoder_select="zlib"
1290zlib_encoder_select="zlib"
1291zmbv_decoder_select="zlib"
1292zmbv_encoder_select="zlib"
30fd06be 1293
0afab17e 1294vaapi_deps="va_va_h"
c89c96e9
MR
1295vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1296
28b80940 1297# parsers
4693b031 1298h264_parser_select="golomb h264dsp"
28b80940 1299
912f3148 1300# external libraries
1b71f045 1301libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1302libdirac_encoder_deps="libdirac"
c9171a83 1303libfaac_encoder_deps="libfaac"
299c77d5
MR
1304libgsm_decoder_deps="libgsm"
1305libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1306libgsm_ms_decoder_deps="libgsm"
1307libgsm_ms_encoder_deps="libgsm"
1cc60c47 1308libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1309libopencore_amrnb_decoder_deps="libopencore_amrnb"
1310libopencore_amrnb_encoder_deps="libopencore_amrnb"
1311libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1312libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1313libschroedinger_decoder_deps="libschroedinger"
1314libschroedinger_encoder_deps="libschroedinger"
ae14f311 1315libspeex_decoder_deps="libspeex"
150d2772 1316libtheora_encoder_deps="libtheora"
b0caf888 1317libvorbis_encoder_deps="libvorbis"
8299a7f8 1318libvpx_decoder_deps="libvpx"
ee0e9146 1319libvpx_encoder_deps="libvpx"
1cc60c47 1320libx264_encoder_deps="libx264"
de295976 1321libxavs_encoder_deps="libxavs"
1cc60c47 1322libxvid_encoder_deps="libxvid"
30fd06be 1323
912f3148 1324# demuxers / muxers
03a76ba9 1325ac3_demuxer_deps="ac3_parser"
647c2356 1326asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1327avisynth_demuxer_deps="avisynth"
1328dirac_demuxer_deps="dirac_parser"
5b423887 1329eac3_demuxer_select="ac3_parser"
647c2356 1330ipod_muxer_select="mov_muxer"
4e622dea
SS
1331libnut_demuxer_deps="libnut"
1332libnut_muxer_deps="libnut"
647c2356 1333matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1334matroska_demuxer_suggest="zlib bzlib"
1335mov_demuxer_suggest="zlib"
1336mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1337mp4_muxer_select="mov_muxer"
1338mpegtsraw_demuxer_select="mpegts_demuxer"
1339mxf_d10_muxer_select="mxf_muxer"
24ca518b 1340ogg_demuxer_select="golomb"
647c2356 1341psp_muxer_select="mov_muxer"
4e622dea 1342rtsp_demuxer_deps="sdp_demuxer"
6f5a3d0a
MS
1343rtsp_muxer_deps="sdp_demuxer"
1344rtsp_muxer_select="rtp_muxer"
4e622dea 1345sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
0298cc04 1346sdp_demuxer_select="asf_demuxer rm_demuxer"
f1e94694 1347spdif_muxer_select="aac_parser"
647c2356
DB
1348tg2_muxer_select="mov_muxer"
1349tgp_muxer_select="mov_muxer"
6bdaa5f4 1350w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1351
1352# indevs / outdevs
38e54a75
SS
1353alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1354alsa_indev_extralibs="-lasound"
1355alsa_outdev_deps="alsa_asoundlib_h"
1356alsa_outdev_extralibs="-lasound"
38e54a75 1357bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1358dv1394_indev_deps="dv1394 dv_demuxer"
1359jack_indev_deps="jack_jack_h"
1360jack_indev_extralibs="-ljack"
1361libdc1394_indev_deps="libdc1394"
38e54a75
SS
1362oss_indev_deps_any="soundcard_h sys_soundcard_h"
1363oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1364v4l_indev_deps="linux_videodev_h"
1365v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1366vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1367vfwcap_indev_extralibs="-lavicap32"
38e54a75 1368x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1369x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1370
912f3148 1371# protocols
3fff6382 1372gopher_protocol_deps="network"
c08fb000 1373http_protocol_deps="network"
279a0c97 1374http_protocol_select="tcp_protocol"
b4cf3f6c 1375mmst_protocol_deps="network"
deeb7012
MS
1376rtmp_protocol_select="tcp_protocol"
1377rtp_protocol_select="udp_protocol"
c08fb000
AB
1378tcp_protocol_deps="network"
1379udp_protocol_deps="network"
1380
5a0f7131
MR
1381# libraries
1382avdevice_deps="avcodec avformat"
1383avformat_deps="avcodec"
f7679c54 1384
912f3148 1385# programs
5a0f7131 1386ffmpeg_deps="avcodec avformat swscale"
21ae6790 1387ffmpeg_select="buffer_filter"
5a0f7131 1388ffplay_deps="avcodec avformat swscale sdl"
43689902 1389ffplay_select="rdft"
336ce917 1390ffprobe_deps="avcodec avformat"
5a0f7131 1391ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1392ffserver_extralibs='$ldl'
a2830dca 1393
c73f65d9 1394doc_deps="texi2html"
912f3148 1395
57442411
MR
1396# tests
1397
1398test_deps(){
1399 suf1=$1
1400 suf2=$2
1401 shift 2
1402 for v; do
1403 dep=${v%=*}
1404 tests=${v#*=}
1405 for name in ${tests}; do
1406 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1407 done
1408 done
1409}
1410
9c261f83
SS
1411set_ne_test_deps(){
1412 eval ${1}_be_test_deps="bigendian"
1413 eval ${1}_le_test_deps="!bigendian"
1414}
1415
57442411
MR
1416test_deps _encoder _decoder \
1417 ac3 \
1418 adpcm_g726=g726 \
1419 adpcm_ima_qt \
1420 adpcm_ima_wav \
1421 adpcm_ms \
1422 adpcm_swf \
1423 adpcm_yamaha=adpcm_yam \
1424 alac \
1425 asv1 \
1426 asv2 \
1427 bmp \
1428 dnxhd="hdxhd_1080i dnxhd_720p dnxhd_720p_rd" \
1429 dvvideo="dv dv50" \
1430 ffv1 \
1431 flac \
1432 flashsv \
1433 flv \
1434 gif \
1435 h261 \
1436 h263="h263 h263p" \
1437 huffyuv \
1438 jpegls \
1439 mjpeg="jpg mjpeg ljpeg" \
1440 mp2 \
1441 mpeg1video="mpeg mpeg1b" \
1442 mpeg2video="mpeg2 mpeg2thread" \
1443 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1444 msmpeg4v3=msmpeg4 \
57442411
MR
1445 msmpeg4v2 \
1446 pbm=pbmpipe \
1447 pcx \
1448 pgm="pgm pgmpipe" \
1449 ppm="ppm ppmpipe" \
1450 rawvideo="rgb yuv" \
1451 roq \
1452 rv10 \
1453 rv20 \
1454 sgi \
1455 snow="snow snowll" \
1456 svq1 \
1457 targa=tga \
1458 tiff \
1459 wmav1 \
1460 wmav2 \
1461 wmv1 \
1462 wmv2 \
1463
1464test_deps _muxer _demuxer \
1465 aiff \
1466 pcm_alaw=alaw \
1467 asf \
1468 au \
1469 avi \
1470 dv=dv_fmt \
1471 ffm \
1472 flv=flv_fmt \
1473 gxf \
1474 matroska=mkv \
1475 mmf \
1476 mov \
1477 pcm_mulaw=mulaw \
1478 mxf \
1479 nut \
1480 ogg \
1481 rawvideo=pixfmt \
1482 rm \
1483 swf \
1484 mpegts=ts \
1485 voc \
1486 wav \
1487 yuv4mpegpipe=yuv4mpeg \
1488
1489mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1490
1491set_ne_test_deps pixdesc
57442411 1492
de6d9b64 1493# default parameters
8a608357 1494
19bd477d 1495logfile="config.log"
8a608357
MR
1496
1497# installation paths
c9d19248
MR
1498prefix_default="/usr/local"
1499bindir_default='${prefix}/bin'
14a8acf1 1500datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1501incdir_default='${prefix}/include'
1502libdir_default='${prefix}/lib'
1503mandir_default='${prefix}/share/man'
1504shlibdir_default="$libdir_default"
8a608357
MR
1505
1506# toolchain
121d78d0 1507ar_default="ar"
13c7df3d 1508cc_default="gcc"
a3d7c197 1509cc_version=\"unknown\"
9da6609f 1510host_cc_default="gcc"
11e6d03a 1511ln_s="ln -sf"
89641463 1512nm_default="nm"
11e6d03a 1513objformat="elf"
be7109c1 1514ranlib="ranlib"
4f837398 1515strip_default="strip"
11e6d03a 1516yasmexe="yasm"
301ab19d 1517nogas=":"
8a608357 1518
8182dc34
MR
1519nm_opts='-g'
1520
8a608357 1521# machine
8d4c00ed 1522arch_default=$(uname -m)
38d0a8aa 1523cpu="generic"
8a608357 1524
8a608357 1525# OS
8d4c00ed
MR
1526target_os_default=$(tolower $(uname -s))
1527host_os=$target_os_default
8a608357 1528
8a608357 1529# configurable options
5a0f7131 1530enable avcodec
aac6ca69 1531enable avcore
5a0f7131 1532enable avdevice
cccc039f 1533enable avfilter
5a0f7131 1534enable avformat
dc4f5a1c 1535enable avutil
c8a4ae00 1536enable asm
497237c7 1537enable debug
c73f65d9 1538enable doc
aa033b1e 1539enable fastdiv
497237c7
RP
1540enable ffmpeg
1541enable ffplay
336ce917 1542enable ffprobe
497237c7 1543enable ffserver
497237c7
RP
1544enable mpegaudio_hp
1545enable network
8400d6b8 1546enable optimizations
497237c7 1547enable protocols
530dc538 1548enable static
87a0fb62 1549enable stripping
5a0f7131 1550enable swscale
a9ddb5b1 1551enable swscale_alpha
8a608357 1552
8a608357 1553# build settings
9987769a 1554SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1555FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1556LIBPREF="lib"
1557LIBSUF=".a"
c5f14466
RP
1558FULLNAME='$(NAME)$(BUILDSUF)'
1559LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1560SLIBPREF="lib"
1561SLIBSUF=".so"
c5f14466 1562SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1563SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1564SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1565LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1566
7e6c86e6
MR
1567CC_O='-o $@'
1568
f0125de9 1569host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1570host_libs='-lm'
1571
9b861379 1572target_path='$(CURDIR)'
a7ada2ba 1573
a158446b
MR
1574# since the object filename is not given with the -MM flag, the compiler
1575# is only able to print the basename, and we must add the path ourselves
c1c3933a 1576DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1577DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1578
c597172e 1579# find source path
5e622c40 1580source_path="$(dirname "$0")"
497237c7 1581enable source_path_used
24524f36 1582if test -f configure; then
5e622c40 1583 source_path="$(pwd)"
497237c7 1584 disable source_path_used
c597172e 1585else
5e622c40 1586 source_path="$(cd "$source_path"; pwd)"
c597172e 1587 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1588 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1589 test -e "$source_path/config.h" &&
1590 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1591fi
1592
13cbe2c0 1593for v in "$@"; do
b04251c5
MR
1594 r=${v#*=}
1595 l=${v%"$r"}
1596 r=$(sh_quote "$r")
13cbe2c0
MR
1597 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1598done
c597172e 1599
73ef8980
MR
1600find_things(){
1601 thing=$1
1602 pattern=$2
1603 file=$source_path/$3
932ccf39 1604 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1605}
1606
1607ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1608DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1609HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1610PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1611BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1612MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1613DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1614OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1615INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1616PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1617FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1618
57442411 1619find_tests(){
b9d5f1b7 1620 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1621}
1622
1623ACODEC_TESTS=$(find_tests acodec)
1624VCODEC_TESTS=$(find_tests vsynth1)
1625LAVF_TESTS=$(find_tests lavf)
48c28162 1626LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1627SEEK_TESTS=$(find_tests seek seek_)
57442411 1628
40fe5019
MR
1629pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1630
8469ae22
MR
1631for n in $COMPONENT_LIST; do
1632 v=$(toupper ${n%s})_LIST
1633 eval enable \$$v
1634 eval ${n}_if_any="\$$v"
1635done
1636
b9d5f1b7 1637enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1638
1639die_unknown(){
1640 echo "Unknown option \"$1\"."
1641 echo "See $0 --help for available options."
1642 exit 1
1643}
1644
794f8e97 1645show_list() {
bf0c4afa
RP
1646 suffix=_$1
1647 shift
2b444ea7 1648 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1649 exit 0
1650}
1651
c597172e 1652for opt do
7483e694
DB
1653 optval="${opt#*=}"
1654 case "$opt" in
0f010b2f 1655 --extra-ldflags=*) add_ldflags $optval
7483e694 1656 ;;
0f010b2f 1657 --extra-libs=*) add_extralibs $optval
7483e694 1658 ;;
8fb1cb58 1659 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1660 ;;
40bcf4c7
BL
1661 --enable-debug=*) debuglevel="$optval"
1662 ;;
36e2dea0 1663 --disable-everything)
1b15dc3c 1664 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1665 ;;
7483e694 1666 --enable-*=*|--disable-*=*)
8b93ddc3 1667 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1668 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1669 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1670 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1671 $action $(filter "$name" $list)
7483e694
DB
1672 ;;
1673 --enable-?*|--disable-?*)
5e622c40 1674 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1675 if is_in $option $COMPONENT_LIST; then
fed5d54b 1676 test $action = disable && action=unset
e3773a55
MR
1677 eval $action \$$(toupper ${option%s})_LIST
1678 elif is_in $option $CMDLINE_SELECT; then
1679 $action $option
1680 else
1681 die_unknown $opt
1682 fi
7483e694
DB
1683 ;;
1684 --list-*)
1685 NAME="${opt#--list-}"
1686 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1687 NAME=${NAME%s}
1688 eval show_list $NAME \$$(toupper $NAME)_LIST
1689 ;;
1690 --help|-h) show_help
1691 ;;
1692 *)
884a36a7 1693 optname="${opt%%=*}"
26759c44
MR
1694 optname="${optname#--}"
1695 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1696 if is_in $optname $CMDLINE_SET; then
1697 eval $optname='$optval'
1698 elif is_in $optname $CMDLINE_APPEND; then
1699 append $optname "$optval"
1700 else
1701 die_unknown $opt
1702 fi
7483e694
DB
1703 ;;
1704 esac
c597172e
MR
1705done
1706
bcea99bb
MR
1707disabled logging && logfile=/dev/null
1708
13cbe2c0 1709echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1710set >> $logfile
1711
9da6609f
MR
1712test -n "$cross_prefix" && enable cross_compile
1713
8d4c00ed
MR
1714if enabled cross_compile; then
1715 test -n "$arch" && test -n "$target_os" ||
1716 die "Must specify target arch and OS when cross-compiling"
1717fi
1718
1719set_default arch target_os
1720
121d78d0 1721ar_default="${cross_prefix}${ar_default}"
11e6d03a 1722cc_default="${cross_prefix}${cc_default}"
20e0ed95 1723nm_default="${cross_prefix}${nm_default}"
adb2b908 1724ranlib="${cross_prefix}${ranlib}"
4f837398 1725strip_default="${cross_prefix}${strip_default}"
adb2b908 1726
c5200f17
MR
1727sysinclude_default="${sysroot}/usr/include"
1728
4f837398 1729set_default cc nm strip sysinclude
9da6609f
MR
1730enabled cross_compile || host_cc_default=$cc
1731set_default host_cc
13c7df3d 1732
82bb3329
MR
1733exesuf() {
1734 case $1 in
1735 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1736 esac
1737}
1738
1739EXESUF=$(exesuf $target_os)
1740HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1741
e4e69e0b 1742# set temporary file name
a49d42c2 1743: ${TMPDIR:=$TEMPDIR}
c51fafa1 1744: ${TMPDIR:=$TMP}
a49d42c2 1745: ${TMPDIR:=/tmp}
e4e69e0b 1746
54460a83
MR
1747if ! check_cmd type mktemp; then
1748 # simple replacement for missing mktemp
1749 # NOT SAFE FOR GENERAL USE
1750 mktemp(){
1751 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1752 }
1753fi
1754
1755tmpfile(){
1756 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1757 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1758 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1759 append TMPFILES $tmp
1760 eval $1=$tmp
1761}
1762
1763trap 'rm -f -- $TMPFILES' EXIT
1764trap exit HUP INT TERM
1765
1766tmpfile TMPC .c
1767tmpfile TMPE $EXESUF
1768tmpfile TMPH .h
1769tmpfile TMPO .o
1770tmpfile TMPS .S
a482e61b 1771tmpfile TMPV .ver
54460a83
MR
1772tmpfile TMPSH .sh
1773
1774unset -f mktemp
e4e69e0b 1775
993f2d0f
MR
1776# make sure we can execute files in $TMPDIR
1777cat > $TMPSH 2>> $logfile <<EOF
1778#! /bin/sh
1779EOF
1780chmod +x $TMPSH >> $logfile 2>&1
1781if ! $TMPSH >> $logfile 2>&1; then
1782 cat <<EOF
1783Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1784variable to another directory and make sure that it is not mounted noexec.
1785EOF
1786 die "Sanity test failed."
1787fi
993f2d0f 1788
19b4c628
MR
1789filter_cflags=echo
1790filter_cppflags=echo
1791filter_asflags=echo
1792
8f0c157a 1793if $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1794 cc_type=gcc
a3d7c197 1795 cc_version=__VERSION__
bb5cecdc
MR
1796 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1797 cc_ident="gcc $($cc -dumpversion) $gcc_extra_ver"
aef6bd1b
MR
1798 if ! $cc -dumpversion | grep -q '^2\.'; then
1799 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1800 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1801 fi
14ca9cd0
MR
1802 speed_cflags='-O3'
1803 size_cflags='-Os'
629687f6
MR
1804elif $cc --version 2>/dev/null | grep -q Intel; then
1805 cc_type=icc
6e3fa35d 1806 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1807 cc_ident=$($cc --version | head -n1)
07dec06e
MR
1808 CC_DEPFLAGS='-MMD'
1809 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1810 speed_cflags='-O3'
1811 size_cflags='-Os'
b05394a0 1812 noopt_cflags='-O1'
629687f6
MR
1813elif $cc -v 2>&1 | grep -q xlc; then
1814 cc_type=xlc
6e3fa35d 1815 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1816 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1817 speed_cflags='-O5'
1818 size_cflags='-O5 -qcompact'
df442a8d
MR
1819elif $cc -V 2>/dev/null | grep -q Compaq; then
1820 cc_type=ccc
6e3fa35d 1821 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1822 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1823 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1824 debuglevel=3
df442a8d 1825 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1826 speed_cflags='-fast'
1827 size_cflags='-O1'
6a0d5493 1828elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1829 test -d "$sysroot" || die "No valid sysroot specified."
1830 cc_type=armcc
6e3fa35d 1831 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1832 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1833 armcc_conf="$PWD/armcc.conf"
1834 $cc --arm_linux_configure \
1835 --arm_linux_config_file="$armcc_conf" \
1836 --configure_sysroot="$sysroot" \
1837 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1838 die "Error creating armcc configuration file."
1839 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1840 as_default="${cross_prefix}gcc"
07dec06e
MR
1841 CC_DEPFLAGS='-MMD'
1842 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1843 speed_cflags='-O3'
1844 size_cflags='-Os'
6fec122a
MR
1845elif $cc -version 2>/dev/null | grep -q TMS470; then
1846 cc_type=tms470
6e3fa35d 1847 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1848 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1849 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1850 CC_O='-fr=$(@D)'
1851 as_default="${cross_prefix}gcc"
1852 ld_default="${cross_prefix}gcc"
6fec122a
MR
1853 TMPO=$(basename $TMPC .c).o
1854 append TMPFILES $TMPO
1855 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1856 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1857 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1858 speed_cflags='-O3 -mf=5'
1859 size_cflags='-O3 -mf=2'
6fec122a
MR
1860 filter_cflags=tms470_flags
1861 tms470_flags(){
1862 for flag; do
1863 case $flag in
1864 -march=*|-mcpu=*)
1865 case "${flag#*=}" in
1866 armv7-a|cortex-a*) echo -mv=7a8 ;;
1867 armv7-r|cortex-r*) echo -mv=7r4 ;;
1868 armv7-m|cortex-m*) echo -mv=7m3 ;;
1869 armv6*|arm11*) echo -mv=6 ;;
1870 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1871 echo -mv=5e ;;
1872 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1873 esac
1874 ;;
1875 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1876 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1877 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1878 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1879 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1880 -g) echo -g -mn ;;
587d24ff 1881 -pds=*) echo $flag ;;
6fec122a
MR
1882 esac
1883 done
1884 }
06da6943
DC
1885elif $cc -v 2>&1 | grep -q clang; then
1886 cc_type=clang
b67a8f49
DC
1887 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1888 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 1889 cc_ident=$($cc --version | head -n1)
06da6943
DC
1890 CC_DEPFLAGS='-MMD'
1891 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1892 speed_cflags='-O3'
1893 size_cflags='-Os'
2a472e9c
MK
1894elif $cc -V 2>&1 | grep -q Sun; then
1895 cc_type=suncc
1896 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 1897 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 1898 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1899 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
1900 speed_cflags='-O5'
1901 size_cflags='-O5 -xspace'
03279bbe
MK
1902 filter_cflags=suncc_flags
1903 suncc_flags(){
1904 for flag; do
1905 case $flag in
1906 -march=*|-mcpu=*)
1907 case "${flag#*=}" in
1908 native) echo -xtarget=native ;;
87ddc38b 1909 v9|niagara) echo -xarch=sparc ;;
03279bbe 1910 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 1911 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
1912 i586|pentium) echo -xchip=pentium ;;
1913 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1914 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1915 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1916 pentium4*) echo -xtarget=pentium4 ;;
1917 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1918 *-sse3) echo -xarch=sse3 ;;
1919 core2) echo -xarch=ssse3 -xchip=core2 ;;
1920 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1921 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1922 k8|opteron|athlon64|athlon-fx)
1923 echo -xarch=sse2a ;;
1924 athlon*) echo -xarch=pentium_proa ;;
1925 esac
1926 ;;
1927 -std=c99) echo -xc99 ;;
1928 -fomit-frame-pointer) echo -xregs=frameptr ;;
1929 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
1930 -W*,*) echo $flag ;;
1931 -f*-*|-W*) ;;
1932 *) echo $flag ;;
1933 esac
1934 done
1935 }
349d78fe
MR
1936elif $cc -v 2>&1 | grep -q PathScale; then
1937 cc_type=pathscale
1938 cc_version=__PATHSCALE__
1939 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
1940 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1941 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1942 speed_cflags='-O2'
1943 size_cflags='-Os'
629687f6
MR
1944fi
1945
851ffa80
MR
1946test -n "$cc_type" && enable $cc_type ||
1947 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 1948
75bafbac 1949: ${as_default:=$cc}
50567afa 1950: ${dep_cc_default:=$cc}
684b28e0 1951: ${ld_default:=$cc}
121d78d0 1952set_default ar as dep_cc ld
75800dce 1953
07dec06e
MR
1954test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
1955test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
1956
7f32f40c 1957add_cflags $extra_cflags
2f2e6c7c 1958add_asflags $extra_cflags
7f32f40c 1959
154d432c
MR
1960if test -n "$sysroot"; then
1961 case "$cc_type" in
1962 gcc)
467256f2 1963 add_cppflags --sysroot="$sysroot"
154d432c
MR
1964 add_ldflags --sysroot="$sysroot"
1965 ;;
6fec122a
MR
1966 tms470)
1967 add_cppflags -I"$sysinclude"
1968 add_ldflags --sysroot="$sysroot"
1969 ;;
06da6943 1970 clang)
4def700e
DC
1971 add_cppflags -isysroot "$sysroot"
1972 add_ldflags -isysroot "$sysroot"
06da6943 1973 ;;
154d432c
MR
1974 esac
1975fi
1976
d22c13a8
MR
1977if test "$cpu" = host; then
1978 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
1979
1980 case "$cc_type" in
1981 gcc)
1982 check_native(){
1983 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
1984 sed -n "/$1=/{
1985 s/.*$1=\\([^ ]*\\).*/\\1/
1986 p
1987 q
1988 }" $TMPE
d22c13a8
MR
1989 }
1990 cpu=$(check_native -march || check_native -mcpu)
1991 ;;
1992 esac
1993
1994 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
1995fi
1996
e939cedd
MR
1997# Deal with common $arch aliases
1998case "$arch" in
1999 arm*)
2000 arch="arm"
2001 ;;
2002 mips|mipsel|IP*)
2003 arch="mips"
2004 ;;
47b1860e 2005 mips64*)
e939cedd
MR
2006 arch="mips"
2007 subarch="mips64"
2008 ;;
2009 parisc|hppa)
2010 arch="parisc"
2011 ;;
2012 parisc64|hppa64)
2013 arch="parisc"
2014 subarch="parisc64"
2015 ;;
2016 "Power Macintosh"|ppc|powerpc)
2017 arch="ppc"
2018 ;;
47b1860e 2019 ppc64|powerpc64)
e939cedd
MR
2020 arch="ppc"
2021 subarch="ppc64"
2022 ;;
2023 s390|s390x)
2024 arch="s390"
2025 ;;
2026 sh4|sh)
2027 arch="sh4"
2028 ;;
2029 sun4u|sparc64)
2030 arch="sparc"
2031 subarch="sparc64"
2032 ;;
2033 i[3-6]86|i86pc|BePC|x86_64|amd64)
2034 arch="x86"
2035 ;;
2036esac
2037
851ffa80 2038is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2039enable $arch
e939cedd 2040
df5cdc24 2041# Add processor-specific flags
5d54c126
MR
2042if test "$cpu" = generic; then
2043 : do nothing
2044elif enabled ppc; then
343aef9b 2045
56348891
MR
2046 case $(tolower $cpu) in
2047 601|ppc601|powerpc601)
9dbd5c3d 2048 cpuflags="-mcpu=601"
64ad53ff 2049 disable altivec
9dbd5c3d 2050 ;;
56348891 2051 603*|ppc603*|powerpc603*)
9dbd5c3d 2052 cpuflags="-mcpu=603"
64ad53ff 2053 disable altivec
9dbd5c3d 2054 ;;
56348891 2055 604*|ppc604*|powerpc604*)
9dbd5c3d 2056 cpuflags="-mcpu=604"
64ad53ff 2057 disable altivec
9dbd5c3d 2058 ;;
56348891 2059 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2060 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2061 disable altivec
9dbd5c3d 2062 ;;
56348891 2063 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2064 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2065 ;;
56348891 2066 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2067 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2068 ;;
56348891 2069 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2070 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2071 ;;
56348891 2072 cell)
9dbd5c3d
MR
2073 cpuflags="-mcpu=cell"
2074 enable ldbrx
2075 ;;
7b0b81a1
AL
2076 e500v2)
2077 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2078 disable altivec
2079 ;;
2080 e500)
2081 cpuflags="-mcpu=8540 -mhard-float"
2082 disable altivec
2083 ;;
9dbd5c3d 2084 esac
343aef9b
MR
2085
2086elif enabled x86; then
2087
9dbd5c3d
MR
2088 case $cpu in
2089 i[345]86|pentium)
2090 cpuflags="-march=$cpu"
2091 disable mmx
2092 ;;
2093 # targets that do NOT support conditional mov (cmov)
2094 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2095 cpuflags="-march=$cpu"
2096 disable cmov
2097 ;;
2098 # targets that do support conditional mov (cmov)
a65e687b 2099 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona)
9dbd5c3d
MR
2100 cpuflags="-march=$cpu"
2101 enable cmov
2102 enable fast_cmov
2103 ;;
2104 # targets that do support conditional mov but on which it's slow
2105 pentium4|pentium4m|prescott|nocona)
2106 cpuflags="-march=$cpu"
2107 enable cmov
2108 disable fast_cmov
2109 ;;
2110 esac
343aef9b
MR
2111
2112elif enabled sparc; then
2113
9dbd5c3d 2114 case $cpu in
26b7199e
MK
2115 niagara)
2116 cpuflags="-mcpu=$cpu"
2117 disable vis
2118 ;;
9dbd5c3d
MR
2119 sparc64)
2120 cpuflags="-mcpu=v9"
2121 ;;
2122 esac
343aef9b
MR
2123
2124elif enabled arm; then
2125
34ba23c9
MR
2126 case $cpu in
2127 armv*)
2128 cpuflags="-march=$cpu"
c2eae137 2129 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2130 ;;
2131 *)
2132 cpuflags="-mcpu=$cpu"
c2eae137
MR
2133 case $cpu in
2134 cortex-a*) subarch=armv7a ;;
2135 cortex-r*) subarch=armv7r ;;
2136 cortex-m*) subarch=armv7m ;;
2137 arm11*) subarch=armv6 ;;
2138 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2139 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2140 esac
34ba23c9
MR
2141 ;;
2142 esac
343aef9b
MR
2143
2144elif enabled alpha; then
2145
34ba23c9 2146 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2147
2148elif enabled bfin; then
2149
34ba23c9 2150 cpuflags="-mcpu=$cpu"
343aef9b
MR
2151
2152elif enabled mips; then
2153
34ba23c9 2154 cpuflags="-march=$cpu"
343aef9b
MR
2155
2156elif enabled avr32; then
2157
9dbd5c3d
MR
2158 case $cpu in
2159 ap7[02]0[0-2])
2160 subarch="avr32_ap"
2161 cpuflags="-mpart=$cpu"
2162 ;;
2163 ap)
2164 subarch="avr32_ap"
2165 cpuflags="-march=$cpu"
2166 ;;
2167 uc3[ab]*)
2168 subarch="avr32_uc"
2169 cpuflags="-mcpu=$cpu"
2170 ;;
2171 uc)
2172 subarch="avr32_uc"
2173 cpuflags="-march=$cpu"
2174 ;;
2175 esac
df5cdc24 2176
343aef9b
MR
2177fi
2178
df5cdc24
MR
2179add_cflags $cpuflags
2180add_asflags $cpuflags
2181
993f2d0f
MR
2182# compiler sanity check
2183check_exec <<EOF
2184int main(void){ return 0; }
2185EOF
2186if test "$?" != 0; then
2187 echo "$cc is unable to create an executable file."
2188 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2189 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2190 echo "Only do this if you know what cross compiling means."
2191 fi
2192 die "C compiler test failed."
2193fi
2194
38a9c529 2195add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2196check_cflags -std=c99
50a334e4 2197check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2198#include <stdlib.h>
2199EOF
50a334e4 2200check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2201#include <stdlib.h>
2202EOF
e9b9a2f8 2203
f0125de9
MR
2204check_host_cflags -std=c99
2205
b24dbcbd 2206case "$arch" in
e939cedd 2207 alpha|ia64|mips|parisc|sparc)
8a3c8627 2208 spic=$shared
b24dbcbd 2209 ;;
e939cedd 2210 x86)
cfdb6148 2211 subarch="x86_32"
e939cedd 2212 check_cc <<EOF && subarch="x86_64"
58b3536d 2213 int test[(int)sizeof(char*) - 7];
cfdb6148 2214EOF
de27f4d9 2215 if test "$subarch" = "x86_64"; then
e939cedd 2216 spic=$shared
de27f4d9 2217 fi
b24dbcbd 2218 ;;
b24dbcbd
RP
2219esac
2220
343aef9b 2221enable $subarch
8a3c8627 2222enabled spic && enable pic
b24dbcbd 2223
7483e694 2224# OS specific
4f854758 2225case $target_os in
a1629e28 2226 haiku)
63ae7e7c 2227 prefix_default="/boot/common"
108caaaa 2228 network_extralibs="-lnetwork"
a1629e28 2229 ;;
7483e694
DB
2230 sunos)
2231 FFSERVERLDFLAGS=""
9987769a 2232 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2233 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2234 network_extralibs="-lsocket -lnsl"
50a334e4 2235 add_cppflags -D__EXTENSIONS__
8182dc34 2236 nm_opts='-P -g'
7483e694
DB
2237 ;;
2238 netbsd)
07a8eef6
MR
2239 oss_indev_extralibs="-lossaudio"
2240 oss_outdev_extralibs="-lossaudio"
2138dc99 2241 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2242 ;;
2243 openbsd)
89e053f8 2244 enable malloc_aligned
7c4a001a
MR
2245 # On OpenBSD 4.5. the compiler does not use PIC unless
2246 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2247 # however the generated executable will not do anything
2248 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2249 # Thus explicitly enable PIC here.
cd78208b 2250 enable pic
7483e694 2251 SHFLAGS='-shared'
07a8eef6
MR
2252 oss_indev_extralibs="-lossaudio"
2253 oss_outdev_extralibs="-lossaudio"
7483e694 2254 ;;
90b4f091 2255 freebsd|dragonfly)
89e053f8 2256 enable malloc_aligned
7483e694
DB
2257 ;;
2258 bsd/os)
355d81df 2259 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2260 strip="strip -d"
2261 ;;
2262 darwin)
89e053f8 2263 enable malloc_aligned
301ab19d 2264 gas="gas-preprocessor.pl $cc"
e08b8239 2265 enabled ppc && add_asflags -force_cpusubtype_ALL
0138c54e 2266 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
be90cd27 2267 strip="${strip} -x"
355d81df 2268 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2269 SLIBSUF=".dylib"
2270 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2271 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2272 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2273 objformat="macho"
1b0f6fb8 2274 enabled x86_64 && objformat="macho64"
8dfa86f7 2275 enabled_any pic shared ||
2704bd1a 2276 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2277 ;;
2278 mingw32*)
9d3f4f50 2279 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2280 disable network
2281 else
2282 target_os=mingw32
2283 fi
dcc01c06 2284 LIBTARGET=i386
1fc9fb8a 2285 if enabled x86_64; then
89e053f8 2286 enable malloc_aligned
dcc01c06 2287 LIBTARGET=x64
336cc1b0
MS
2288 elif enabled arm; then
2289 LIBTARGET=arm
dcc01c06 2290 fi
fbd971a4 2291 shlibdir_default="$bindir_default"
7483e694
DB
2292 disable ffserver
2293 SLIBPREF=""
2294 SLIBSUF=".dll"
7483e694
DB
2295 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2296 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2297 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2298 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2299 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2300 install -d "$(LIBDIR)"; \
2301 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2302 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2303 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 2304 objformat="win32"
bc574408 2305 enable dos_paths
1894e741 2306 check_cflags -fno-common
e26011d0
RP
2307 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2308 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2309 die "ERROR: MinGW runtime version must be >= 3.15."
7483e694
DB
2310 ;;
2311 cygwin*)
4f854758 2312 target_os=cygwin
fbd971a4 2313 shlibdir_default="$bindir_default"
7483e694
DB
2314 SLIBPREF="cyg"
2315 SLIBSUF=".dll"
2316 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2317 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2318 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2319 objformat="win32"
bc574408 2320 enable dos_paths
1894e741 2321 check_cflags -fno-common
7483e694 2322 ;;
4f365f37 2323 *-dos|freedos|opendos)
fdf11906 2324 disable ffplay ffserver
4f365f37
MK
2325 disable $INDEV_LIST $OUTDEV_LIST
2326 network_extralibs="-lsocket"
ff1c015d 2327 objformat="coff"
bc574408 2328 enable dos_paths
4f365f37 2329 ;;
7483e694 2330 linux)
7483e694
DB
2331 enable dv1394
2332 ;;
2333 irix*)
4f854758 2334 target_os=irix
7483e694
DB
2335 ranlib="echo ignoring ranlib"
2336 ;;
d22e8442 2337 os/2*)
d22e8442
DY
2338 strip="lxlite"
2339 ln_s="cp -f"
355d81df 2340 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2341 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2342 FFSERVERLDFLAGS=""
287d3b13 2343 LIBSUF="_s.a"
d22e8442
DY
2344 SLIBPREF=""
2345 SLIBSUF=".dll"
2346 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2347 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2348 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2349 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2350 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2351 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2352 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2353 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2354 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2355 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2356 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2357 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2358 enable dos_paths
d22e8442 2359 ;;
83993c1c
AM
2360 gnu/kfreebsd)
2361 ;;
34e82167 2362 gnu)
34e82167 2363 ;;
614d8911
MR
2364 none)
2365 ;;
7483e694 2366 *)
4f924f9a 2367 die "Unknown OS '$target_os'."
7483e694
DB
2368 ;;
2369esac
2370
13cb2187
AS
2371check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2372
c9d19248
MR
2373set_default $PATHS_LIST
2374
320d060a 2375# we need to build at least one lib type
93b3c083 2376if ! enabled_any static shared; then
320d060a
DB
2377 cat <<EOF
2378At least one library type must be built.
2379Specify --enable-static to build the static libraries or --enable-shared to
2380build the shared libraries as well. To only build the shared libraries specify
2381--disable-static in addition to --enable-shared.
2382EOF
2383 exit 1;
2384fi
2385
abc4e572 2386disabled static && LIBNAME=""
2a320695 2387
2184c6f7 2388die_license_disabled() {
4c27207c 2389 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2390}
2391
2184c6f7 2392die_license_disabled gpl libx264
de295976 2393die_license_disabled gpl libxavs
2184c6f7
DB
2394die_license_disabled gpl libxvid
2395die_license_disabled gpl postproc
2396die_license_disabled gpl x11grab
2397
2f7ae63b 2398die_license_disabled nonfree libfaac
b2e3c528 2399
0b175caa
DB
2400die_license_disabled version3 libopencore_amrnb
2401die_license_disabled version3 libopencore_amrwb
2402
9cad0e4e 2403enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2404
9eeed841 2405check_deps $ARCH_EXT_LIST
0f3cb305 2406
40617a6d 2407disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2408
e276d9e8
MR
2409enable_pic() {
2410 enable pic
bce7b696
MR
2411 add_cppflags -DPIC
2412 add_cflags -fPIC
2413 add_asflags -fPIC
e276d9e8
MR
2414}
2415
2416enabled pic && enable_pic
bce7b696 2417
b4d96ba2
MR
2418check_cc <<EOF || die "Symbol mangling check failed."
2419int ff_extern;
2420EOF
8182dc34 2421sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2422extern_prefix=${sym%%ff_extern*}
2423
f65883c8
MR
2424check_cc <<EOF && enable inline_asm
2425void foo(void) { __asm__ volatile ("" ::); }
2426EOF
61d251db 2427
df5e3978
MR
2428_restrict=
2429for restrict_keyword in restrict __restrict__ __restrict; do
2430 check_cc <<EOF && _restrict=$restrict_keyword && break
2431void foo(char * $restrict_keyword p);
2432EOF
2433done
2434
2435check_cc <<EOF && enable attribute_packed
2436struct { int x; } __attribute__((packed)) x;
2437EOF
2438
dffb41b9
MR
2439check_cc <<EOF && enable attribute_may_alias
2440union { int x; } __attribute__((may_alias)) x;
2441EOF
2442
df5e3978
MR
2443check_cc <<EOF || die "endian test failed"
2444unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2445EOF
48fc536a 2446od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2447
e939cedd
MR
2448if enabled alpha; then
2449
2450 check_cflags -mieee
2451
2452elif enabled arm; then
e45391bb 2453
50fa82e6 2454 check_cflags -marm
301ab19d 2455 nogas=die
50fa82e6 2456
fa0912fe
MR
2457 check_ld <<EOF && enable vfp_args
2458__asm__ (".eabi_attribute 28, 1");
2459int main(void) { return 0; }
2460EOF
2461
2462 # We have to check if pld is a nop and disable it.
2463 check_asm pld '"pld [r0]"'
2464
2465 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2466 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2467 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2468 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2469 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2470 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2471
e276d9e8
MR
2472 enabled_all armv6t2 shared !pic && enable_pic
2473
fa0912fe 2474elif enabled mips; then
e45391bb 2475
fa0912fe
MR
2476 check_asm loongson '"dmult.g $1, $2, $3"'
2477 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2478
fa0912fe 2479elif enabled ppc; then
e45391bb 2480
e6a0c354
MR
2481 enable local_aligned_8 local_aligned_16
2482
135448fa 2483 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2484 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2485 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2486 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2487
2488 # AltiVec flags: The FSF version of GCC differs from the Apple version
2489 if enabled altivec; then
301ab19d 2490 nogas=warn
fa0912fe
MR
2491 check_cflags -maltivec -mabi=altivec &&
2492 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2493 check_cflags -faltivec
2494
2495 # check if our compiler supports Motorola AltiVec C API
2496 check_cc <<EOF || disable altivec
2497$inc_altivec_h
2498int main(void) {
2499 vector signed int v1, v2, v3;
2500 v1 = vec_add(v2,v3);
2501 return 0;
2502}
2503EOF
2504
2505 # check if our compiler supports braces for vector declarations
2506 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2507$inc_altivec_h
2508int main (void) { (vector int) {1}; return 0; }
2509EOF
2510 fi
e45391bb 2511
fa0912fe 2512elif enabled sparc; then
e45391bb 2513
fa0912fe
MR
2514 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2515 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2516
fa0912fe 2517elif enabled x86; then
e45391bb 2518
e6a0c354
MR
2519 enable local_aligned_8 local_aligned_16
2520
44965991
PI
2521 # check whether EBP is available on x86
2522 # As 'i' is stored on the stack, this program will crash
2523 # if the base pointer is used to access it because the
2524 # base pointer is cleared in the inline assembly code.
7dfef245 2525 check_exec_crash <<EOF && enable ebp_available
44965991 2526 volatile int i=0;
be449fca 2527 __asm__ volatile (
44965991
PI
2528 "xorl %%ebp, %%ebp"
2529 ::: "%ebp");
2530 return i;
44965991
PI
2531EOF
2532
f494213c 2533 # check whether EBX is available on x86
7cee5421
MR
2534 check_asm ebx_available '""::"b"(0)' &&
2535 check_asm ebx_available '"":::"%ebx"'
8e380710 2536
d3a4b4e0
DB
2537 # check whether more than 10 operands are supported
2538 check_cc <<EOF && enable ten_operands
2539int main(void) {
2540 int x=0;
2541 __asm__ volatile(
2542 ""
2543 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2544 );
2545 return 0;
2546}
2547EOF
2548
d7f0920b 2549 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2550 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2551 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2552
2553 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2554
d52481b9 2555 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d 2556 enabled x86_64 && append YASMFLAGS "-m amd64"
a34ebe60 2557 enabled pic && append YASMFLAGS "-DPIC"
5f36d94d 2558 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
304d586d
LM
2559 case "$objformat" in
2560 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
304d586d 2561 esac
31a0dcb2
MR
2562 if ! disabled yasm; then
2563 check_yasm "pabsw xmm0, xmm0" && enable yasm ||
2564 warn "yasm not found, performance will suffer"
2565 fi
e45391bb 2566
669b5583
MR
2567 case "$cpu" in
2568 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2569 disable fast_clz
2570 ;;
2571 esac
2572
44965991
PI
2573fi
2574
301ab19d
MR
2575if enabled asm; then
2576 as=${gas:=$as}
2577 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2578 $nogas "GNU assembler not found, install gas-preprocessor"
2579fi
2580
a98bb16d
RP
2581if check_func dlopen; then
2582 ldl=
2583elif check_func dlopen -ldl; then
2584 ldl=-ldl
8bf5d58f
MN
2585fi
2586
75ecf149
DB
2587# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2588check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2589
534a2231 2590check_func fcntl
7483e694 2591check_func fork
84882df6 2592check_func getaddrinfo $network_extralibs
7483e694
DB
2593check_func gethrtime
2594check_func getrusage
fc5607f8 2595check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2596check_func inet_aton $network_extralibs
abfc8d05 2597check_func isatty
4ae40685 2598check_func ${malloc_prefix}memalign && enable memalign
7483e694 2599check_func mkstemp
4ae40685 2600check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2601check_func setrlimit
87958234 2602check_func strerror_r
b507ebd1 2603check_func_headers io.h setmode
e4673692 2604check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2605check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2606check_func_headers windows.h GetProcessTimes
7c5bfe7a 2607check_func_headers windows.h VirtualAlloc
6ffa87d3 2608
e16e49ac 2609check_header conio.h
a98bb16d 2610check_header dlfcn.h
92c6a099 2611check_header dxva2api.h
a98bb16d 2612check_header malloc.h
bf6ce82d 2613check_header poll.h
b58412f1 2614check_header sys/mman.h
b091aa44 2615check_header sys/resource.h
bf6ce82d 2616check_header sys/select.h
a98bb16d 2617check_header termios.h
272081b0
CEH
2618check_header vdpau/vdpau.h
2619check_header vdpau/vdpau_x11.h
68178ca9 2620check_header X11/extensions/XvMClib.h
a98bb16d 2621
9104cd51
RP
2622check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2623
89e053f8
MR
2624if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2625 enabled_any $need_memalign ; then
1f91cdce 2626 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2627fi
e16e49ac 2628
a4fa192c 2629disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2630disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2631
2632# check for some common methods of building with pthread support
2633# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2634if ! disabled pthreads && ! enabled w32threads; then
2635 enable pthreads
9e7fd101
MR
2636 if check_func pthread_create; then
2637 :
2638 elif check_func pthread_create -pthread; then
2639 add_cflags -pthread
afc9aee2 2640 add_extralibs -pthread
9e7fd101
MR
2641 elif check_func pthread_create -pthreads; then
2642 add_cflags -pthreads
afc9aee2 2643 add_extralibs -pthreads
8d94f606
GT
2644 elif check_func pthread_create -lpthreadGC2; then
2645 add_extralibs -lpthreadGC2
9e7fd101 2646 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2647 disable pthreads
9e7fd101 2648 fi
57bd82d4
MR
2649fi
2650
8eee7025 2651for thread in $THREADS_LIST; do
e5f94c2b 2652 if enabled $thread; then
3ae3b721
RP
2653 test -n "$thread_type" &&
2654 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2655 thread_type="$thread"
e5f94c2b
RP
2656 fi
2657done
2658
fdf88598 2659check_lib math.h sin -lm
edd43c95 2660disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2661
645d2652
MR
2662check_mathfunc exp2
2663check_mathfunc exp2f
2664check_mathfunc llrint
07876e25 2665check_mathfunc llrintf
645d2652
MR
2666check_mathfunc log2
2667check_mathfunc log2f
2668check_mathfunc lrint
2669check_mathfunc lrintf
2670check_mathfunc round
2671check_mathfunc roundf
2672check_mathfunc truncf
f32adb22 2673
57bd82d4 2674# these are off by default, so fail if requested and not available
a1b3c5a3 2675enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
e3cc7d6f 2676enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2677 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2678 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2679enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2680enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
eb7626a3 2681enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame
7483e694 2682enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2683enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2684enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
3d6fac8c 2685enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2686enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2687 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2688enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2689 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2690enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2691enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2692enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
ea28e81f
MR
2693enabled libvpx && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx &&
2694 check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2695 die "ERROR: libvpx version must be >=0.9.1"; }
eb7626a3 2696enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
652d9d24
JGG
2697 { check_cpp_condition x264.h "X264_BUILD >= 98" ||
2698 die "ERROR: libx264 version must be >= 0.98."; }
de295976 2699enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2700enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2701enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2702
0b4a1821
AS
2703# libdc1394 check
2704if enabled libdc1394; then
2705 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2706 enable libdc1394_2; } ||
2707 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2708 enable libdc1394_1; } ||
2709 die "ERROR: No version of libdc1394 found "
2710fi
2711
6a1a892f 2712SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2713if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2714 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2715 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2716 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2717 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2718 enable sdl &&
2719 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2720fi
57bd82d4 2721
2270b4b2 2722texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2723
73b46a95 2724if enabled network; then
96000432 2725 check_type "sys/types.h sys/socket.h" socklen_t
c0018613 2726 check_type netdb.h "struct addrinfo"
b4d68544
MS
2727 check_type netinet/in.h "struct ipv6_mreq"
2728 check_type netinet/in.h "struct sockaddr_in6"
ff6e82a9 2729 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3b2372bf 2730 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
73b46a95
RP
2731 # Prefer arpa/inet.h over winsock2
2732 if check_header arpa/inet.h ; then
2733 check_func closesocket
2734 elif check_header winsock2.h ; then
f4c13872
MS
2735 check_func_headers winsock2.h closesocket -lws2 && \
2736 network_extralibs="-lws2" || \
2737 { check_func_headers winsock2.h closesocket -lws2_32 && \
2738 network_extralibs="-lws2_32"; }
72be9e73 2739 check_type ws2tcpip.h socklen_t
c0018613 2740 check_type ws2tcpip.h "struct addrinfo"
b4d68544
MS
2741 check_type ws2tcpip.h "struct ipv6_mreq"
2742 check_type ws2tcpip.h "struct sockaddr_in6"
33a4dbdd 2743 check_type ws2tcpip.h "struct sockaddr_storage"
3b2372bf 2744 check_struct winsock2.h "struct sockaddr" sa_len
28c9f069
MK
2745 else
2746 disable network
73b46a95
RP
2747 fi
2748fi
2749
06e31011
RP
2750check_header linux/videodev.h
2751check_header linux/videodev2.h
1b6e8b73 2752check_header sys/videoio.h
47f38850 2753
27796dc3 2754check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2755# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2756# w32api 3.12 had it defined wrong
2757check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2758
f8aa696f 2759# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2760{ check_header dev/bktr/ioctl_meteor.h &&
2761 check_header dev/bktr/ioctl_bt848.h; } ||
2762{ check_header machine/ioctl_meteor.h &&
2763 check_header machine/ioctl_bt848.h; } ||
2764{ check_header dev/video/meteor/ioctl_meteor.h &&
2765 check_header dev/video/bktr/ioctl_bt848.h; } ||
2766check_header dev/ic/bt8xx.h
f8aa696f 2767
c7682de0
RP
2768check_header sys/soundcard.h
2769check_header soundcard.h
deb29777 2770
b6f3d925 2771enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2772
0e57fe17 2773enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2774
56a059ac 2775enabled x11grab &&
f58f4ce1
GP
2776check_header X11/Xlib.h &&
2777check_header X11/extensions/XShm.h &&
0a045661 2778check_header X11/extensions/Xfixes.h &&
f58f4ce1 2779check_func XOpenDisplay -lX11 &&
781c1aa6
R
2780check_func XShmCreateImage -lX11 -lXext &&
2781check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2782
598ef02b 2783if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2784check_cpp_condition \
2785 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2786 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2787 disable vdpau; }
abf649c7 2788fi
deda2a4a 2789
95e561ec 2790enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2791
2792# add some useful compiler flags if supported
2793check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2794check_cflags -Wall
2795check_cflags -Wno-switch
c07bd6a9
MN
2796check_cflags -Wdisabled-optimization
2797check_cflags -Wpointer-arith
2798check_cflags -Wredundant-decls
cc1fb623 2799check_cflags -Wno-pointer-sign
f4929996 2800check_cflags -Wcast-qual
9aceb3cf 2801check_cflags -Wwrite-strings
652a5bf6 2802check_cflags -Wtype-limits
764551c6 2803check_cflags -Wundef
fc298fd9 2804check_cflags -Wmissing-prototypes
5af4e0cc 2805enabled extra_warnings && check_cflags -Winline
cf9d24ad 2806
57bd82d4 2807# add some linker flags
5c0e9479 2808check_ldflags -Wl,--warn-common
8351d2ba 2809check_ldflags -Wl,--as-needed
aac6ca69 2810check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavcore -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c2fd6530 2811check_ldflags -Wl,-Bsymbolic
94a3401e 2812
a482e61b 2813echo "X{};" > $TMPV
b462d132 2814if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2815 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2816 check_cc <<EOF && enable symver_asm_label
2817void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2818void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2819EOF
2820 check_cc <<EOF && enable symver_gnu_asm
2821__asm__(".symver ff_foo,av_foo@VERSION");
2822void ff_foo(void) {}
2823EOF
2824fi
a482e61b 2825
bd2216e4 2826if enabled small; then
14ca9cd0 2827 add_cflags $size_cflags
8400d6b8
DB
2828 optimizations="small"
2829elif enabled optimizations; then
14ca9cd0 2830 add_cflags $speed_cflags
b05394a0
MR
2831else
2832 add_cflags $noopt_cflags
cddf3f45 2833fi
11fdbc44 2834check_cflags -fno-math-errno
b2eb2ff0 2835check_cflags -fno-signed-zeros
cddf3f45 2836
629687f6 2837if enabled icc; then
b1598b58
MR
2838 # Just warnings, no remarks
2839 check_cflags -w1
2840 # -wd: Disable following warnings
2841 # 144, 167, 556: -Wno-pointer-sign
2842 # 10006: ignoring unknown option -fno-signed-zeros
2843 # 10156: ignoring option '-W'; no argument required
dd4a03f7 2844 check_cflags -wd144,167,556,10006,10156
b1598b58
MR
2845 # 11030: Warning unknown option --as-needed
2846 # 10156: ignoring option '-export'; no argument required
2847 check_ldflags -wd10156,11030
2848 # Allow to compile with optimizations
2849 check_ldflags -march=$cpu
be2cf98a
CEH
2850 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2851 enable ebp_available
df442a8d
MR
2852elif enabled ccc; then
2853 # disable some annoying warnings
2854 add_cflags -msg_disable cvtu32to64
2855 add_cflags -msg_disable embedcomment
2856 add_cflags -msg_disable needconstext
2857 add_cflags -msg_disable nomainieee
2858 add_cflags -msg_disable ptrmismatch1
2859 add_cflags -msg_disable unreachcode
973859f5
MR
2860elif enabled gcc; then
2861 check_cflags -fno-tree-vectorize
765e6134 2862 check_cflags -Werror=implicit-function-declaration
de63bfec 2863 check_cflags -Werror=missing-prototypes
06da6943
DC
2864elif enabled clang; then
2865 check_cflags -Qunused-arguments
138132be
MR
2866elif enabled armcc; then
2867 # 2523: use of inline assembler is deprecated
2868 add_cflags -Wrvct,--diag_suppress=2523
976d7bf7 2869 add_cflags -Wrvct,--diag_suppress=1207
587d24ff
MR
2870elif enabled tms470; then
2871 add_cflags -pds=824 -pds=837
504a64b9
CEH
2872fi
2873
7483e694
DB
2874enabled_any $THREADS_LIST && enable threads
2875
2876check_deps $CONFIG_LIST \
b6bb00b0 2877 $CONFIG_EXTRA \
7483e694
DB
2878 $HAVE_LIST \
2879 $DECODER_LIST \
2880 $ENCODER_LIST \
5666fd73 2881 $HWACCEL_LIST \
7483e694
DB
2882 $PARSER_LIST \
2883 $BSF_LIST \
2884 $DEMUXER_LIST \
2885 $MUXER_LIST \
f7679c54 2886 $FILTER_LIST \
7483e694
DB
2887 $INDEV_LIST \
2888 $OUTDEV_LIST \
2889 $PROTOCOL_LIST \
57442411
MR
2890 $ACODEC_TESTS \
2891 $VCODEC_TESTS \
2892 $LAVF_TESTS \
48c28162 2893 $LAVFI_TESTS \
b9d5f1b7 2894 $SEEK_TESTS \
f70f03f6 2895
3bfd582c 2896enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 2897
3e89171a 2898echo "install prefix $prefix"
f36958f8
DB
2899echo "source path $source_path"
2900echo "C compiler $cc"
f36958f8 2901echo "ARCH $arch ($cpu)"
ce8871c2
MR
2902if test "$build_suffix" != ""; then
2903 echo "build suffix $build_suffix"
eb94aca9 2904fi
ac63af34
DB
2905if test "$extra_version" != ""; then
2906 echo "version string suffix $extra_version"
2907fi
0db2ce77 2908echo "big-endian ${bigendian-no}"
e90f5b5a 2909echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2910if enabled x86; then
af44e8e4 2911 echo "yasm ${yasm-no}"
0db2ce77 2912 echo "MMX enabled ${mmx-no}"
30e98e62 2913 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2914 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2915 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2916 echo "SSE enabled ${sse-no}"
30e98e62 2917 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2918 echo "CMOV enabled ${cmov-no}"
2919 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2920 echo "EBX available ${ebx_available-no}"
2921 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2922 echo "10 operands supported ${ten_operands-no}"
e41e8342 2923fi
5b6c2cbd 2924if enabled arm; then
0db2ce77
MR
2925 echo "ARMv5TE enabled ${armv5te-no}"
2926 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2927 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2928 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2929 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2930 echo "NEON enabled ${neon-no}"
eba9ae3c 2931fi
5b6c2cbd 2932if enabled mips; then
0db2ce77 2933 echo "MMI enabled ${mmi-no}"
e41e8342 2934fi
5b6c2cbd 2935if enabled ppc; then
0db2ce77 2936 echo "AltiVec enabled ${altivec-no}"
30e98e62 2937 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2938 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2939fi
2940if enabled sparc; then
2941 echo "VIS enabled ${vis-no}"
e41e8342 2942fi
0db2ce77 2943echo "debug symbols ${debug-no}"
87a0fb62 2944echo "strip symbols ${stripping-no}"
8400d6b8 2945echo "optimizations ${optimizations-no}"
0db2ce77
MR
2946echo "static ${static-no}"
2947echo "shared ${shared-no}"
4a24ab64 2948echo "postprocessing support ${postproc-no}"
f7679c54 2949echo "new filter support ${avfilter-no}"
0db2ce77 2950echo "network support ${network-no}"
0db2ce77
MR
2951echo "threading support ${thread_type-no}"
2952echo "SDL support ${sdl-no}"
0db2ce77
MR
2953echo "Sun medialib support ${mlib-no}"
2954echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2955echo "libdc1394 support ${libdc1394-no}"
690bfceb 2956echo "libdirac enabled ${libdirac-no}"
0db2ce77 2957echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
2958echo "libgsm enabled ${libgsm-no}"
2959echo "libmp3lame enabled ${libmp3lame-no}"
2960echo "libnut enabled ${libnut-no}"
0b175caa
DB
2961echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2962echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2963echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 2964echo "librtmp enabled ${librtmp-no}"
f7cd9eed 2965echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2966echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2967echo "libtheora enabled ${libtheora-no}"
2968echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 2969echo "libvpx enabled ${libvpx-no}"
d6bd62db 2970echo "libx264 enabled ${libx264-no}"
de295976 2971echo "libxavs enabled ${libxavs-no}"
d6bd62db 2972echo "libxvid enabled ${libxvid-no}"
0db2ce77 2973echo "zlib enabled ${zlib-no}"
f402916e 2974echo "bzlib enabled ${bzlib-no}"
2c62e737 2975echo
de6d9b64 2976
5666fd73 2977for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2978 echo "Enabled ${type}s:"
f65c9da1 2979 eval list=\$$(toupper $type)_LIST
31c0121d 2980 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 2981 echo
8138b9db
RP
2982done
2983
ba7a7039 2984license="LGPL version 2.1 or later"
ba321adb 2985if enabled nonfree; then
ba7a7039 2986 license="nonfree and unredistributable"
9cad0e4e
DB
2987elif enabled gplv3; then
2988 license="GPL version 3 or later"
2989elif enabled lgplv3; then
2990 license="LGPL version 3 or later"
ba321adb 2991elif enabled gpl; then
ba7a7039 2992 license="GPL version 2 or later"
ba321adb
JK
2993fi
2994
2995echo "License: $license"
ca5323af 2996
cf1392e9
DB
2997echo "Creating config.mak and config.h..."
2998
df642790
MR
2999# build tree in object directory if source path is different from current one
3000if enabled source_path_used; then
3001 DIRS="
3002 doc
3003 libavcodec
3004 libavcodec/$arch
aac6ca69 3005 libavcore
df642790
MR
3006 libavdevice
3007 libavfilter
3008 libavformat
3009 libavutil
3010 libavutil/$arch
3011 libpostproc
3012 libswscale
3013 libswscale/$arch
3014 tests
3015 tools
3016 "
3017 FILES="
3018 Makefile
3019 common.mak
3020 subdir.mak
3021 doc/texi2pod.pl
3022 libavcodec/Makefile
43f60eba 3023 libavcodec/${arch}/Makefile
aac6ca69 3024 libavcore/Makefile
df642790
MR
3025 libavdevice/Makefile
3026 libavfilter/Makefile
3027 libavformat/Makefile
3028 libavutil/Makefile
3029 libpostproc/Makefile
3030 libswscale/Makefile
3031 "
e0e335a0 3032 map 'mkdir -p $v' $DIRS;
43f60eba 3033 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3034fi
3035
ad212cc6
MR
3036enabled stripping || strip="echo skipping strip"
3037
173c983b
MR
3038cat > config.mak <<EOF
3039# Automatically generated by configure - do not modify!
3040ifndef FFMPEG_CONFIG_MAK
3041FFMPEG_CONFIG_MAK=1
3042FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3043prefix=$prefix
3044LIBDIR=\$(DESTDIR)$libdir
3045SHLIBDIR=\$(DESTDIR)$shlibdir
3046INCDIR=\$(DESTDIR)$incdir
3047BINDIR=\$(DESTDIR)$bindir
3048DATADIR=\$(DESTDIR)$datadir
3049MANDIR=\$(DESTDIR)$mandir
3050SRC_PATH="$source_path"
3051SRC_PATH_BARE=$source_path
3052BUILD_ROOT="$PWD"
bb5cecdc 3053CC_IDENT=$cc_ident
173c983b
MR
3054ARCH=$arch
3055CC=$cc
3056AS=$as
3057LD=$ld
3058DEPCC=$dep_cc
3059YASM=$yasmexe
a4aea515 3060YASMDEP=$yasmexe
173c983b
MR
3061AR=$ar
3062RANLIB=$ranlib
4335125c 3063CP=cp -p
173c983b
MR
3064LN_S=$ln_s
3065STRIP=$strip
3066CPPFLAGS=$CPPFLAGS
3067CFLAGS=$CFLAGS
3068ASFLAGS=$ASFLAGS
3069CC_O=$CC_O
3070LDFLAGS=$LDFLAGS
3071FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3072SHFLAGS=$SHFLAGS
3073YASMFLAGS=$YASMFLAGS
3074BUILDSUF=$build_suffix
3075FULLNAME=$FULLNAME
3076LIBPREF=$LIBPREF
3077LIBSUF=$LIBSUF
3078LIBNAME=$LIBNAME
3079SLIBPREF=$SLIBPREF
3080SLIBSUF=$SLIBSUF
3081EXESUF=$EXESUF
3082EXTRA_VERSION=$extra_version
3083DEPFLAGS=$DEPFLAGS
3084CCDEP=$CCDEP
3085ASDEP=$ASDEP
3086CC_DEPFLAGS=$CC_DEPFLAGS
3087AS_DEPFLAGS=$AS_DEPFLAGS
3088HOSTCC=$host_cc
3089HOSTCFLAGS=$host_cflags
3090HOSTEXESUF=$HOSTEXESUF
3091HOSTLDFLAGS=$host_ldflags
3092HOSTLIBS=$host_libs
3093TARGET_EXEC=$target_exec
3094TARGET_PATH=$target_path
3095SDL_LIBS=$sdl_libs
3096SDL_CFLAGS=$sdl_cflags
3097LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3098EXTRALIBS=$extralibs
fd676deb 3099INSTALL=install
1afc4750
MR
3100LIBTARGET=${LIBTARGET}
3101SLIBNAME=${SLIBNAME}
3102SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3103SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3104SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3105SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3106SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3107SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2fad0977 3108SAMPLES=$samples
173c983b 3109EOF
5a872801 3110
719c8e00
MR
3111get_version(){
3112 name=$1
3113 file=$source_path/$2
147e7692
MR
3114 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
3115 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
3116 lcname=$(tolower $name)
3117 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
3118 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
3119}
3120
147e7692
MR
3121get_version LIBSWSCALE libswscale/swscale.h
3122get_version LIBPOSTPROC libpostproc/postprocess.h
3123get_version LIBAVCODEC libavcodec/avcodec.h
aac6ca69 3124get_version LIBAVCORE libavcore/avcore.h
147e7692
MR
3125get_version LIBAVDEVICE libavdevice/avdevice.h
3126get_version LIBAVFORMAT libavformat/avformat.h
3127get_version LIBAVUTIL libavutil/avutil.h
a6601d69 3128get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 3129
173c983b
MR
3130cat > $TMPH <<EOF
3131/* Automatically generated by configure - do not modify! */
3132#ifndef FFMPEG_CONFIG_H
3133#define FFMPEG_CONFIG_H
3134#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 3135#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
3136#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
3137#define CC_TYPE "$cc_type"
3138#define CC_VERSION $cc_version
3139#define restrict $_restrict
42719e20 3140#define ASMALIGN(ZEROBITS) ".p2align " #ZEROBITS "\\n\\t"
173c983b
MR
3141#define EXTERN_PREFIX "${extern_prefix}"
3142#define EXTERN_ASM ${extern_prefix}
3143EOF
523ef551 3144
4ae40685
MR
3145test -n "$malloc_prefix" &&
3146 echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
3147
523ef551 3148if enabled small || disabled optimizations; then
9a894c48 3149 echo "#undef av_always_inline" >> $TMPH
523ef551
DB
3150 echo "#define av_always_inline" >> $TMPH
3151fi
3152
3d907e22
MR
3153print_config ARCH_ $TMPH config.mak $ARCH_LIST
3154print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 3155print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 3156 $CONFIG_EXTRA \
7483e694
DB
3157 $DECODER_LIST \
3158 $ENCODER_LIST \
5666fd73 3159 $HWACCEL_LIST \
7483e694
DB
3160 $PARSER_LIST \
3161 $BSF_LIST \
3162 $DEMUXER_LIST \
3163 $MUXER_LIST \
f7679c54 3164 $FILTER_LIST \
7483e694
DB
3165 $PROTOCOL_LIST \
3166 $INDEV_LIST \
3167 $OUTDEV_LIST \
8ac17293 3168
57442411
MR
3169cat >>config.mak <<EOF
3170ACODEC_TESTS=$(print_enabled -n _test $ACODEC_TESTS)
3171VCODEC_TESTS=$(print_enabled -n _test $VCODEC_TESTS)
3172LAVF_TESTS=$(print_enabled -n _test $LAVF_TESTS)
48c28162 3173LAVFI_TESTS=$(print_enabled -n _test $LAVFI_TESTS)
b9d5f1b7 3174SEEK_TESTS=$(print_enabled -n _test $SEEK_TESTS)
57442411
MR
3175EOF
3176
9c05103f 3177echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 3178echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 3179
b7860763 3180# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
c34681df 3181cp_if_changed $TMPH config.h
d0b8e40c 3182touch .config
3d204385 3183
a3e02a8c
MR
3184cat > $TMPH <<EOF
3185/* Generated by ffconf */
3186#ifndef AVUTIL_AVCONFIG_H
3187#define AVUTIL_AVCONFIG_H
3188EOF
3189
3190print_config AV_HAVE_ $TMPH /dev/null $HAVE_LIST_PUB
3191
3192echo "#endif /* AVUTIL_AVCONFIG_H */" >> $TMPH
3193
3194cp_if_changed $TMPH libavutil/avconfig.h
3195
b82be636
MR
3196echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
3197
7bfc8ae6
MR
3198test -n "$WARNINGS" && printf "\n$WARNINGS"
3199
d0674868 3200# build pkg-config files
def4272a 3201
d0674868
DB
3202pkgconfig_generate(){
3203name=$1
b0dfd108 3204shortname=${name#lib}${build_suffix}
d0674868
DB
3205comment=$2
3206version=$3
3207libs=$4
3208requires=$5
8fad2661 3209enabled $shortname || return 0
25cd5cb3 3210cat <<EOF > $name/$name.pc
3e89171a 3211prefix=$prefix
a94e666c 3212exec_prefix=\${prefix}
f2b7382c 3213libdir=$libdir
7622778e 3214includedir=$incdir
def4272a 3215
d0674868
DB
3216Name: $name
3217Description: $comment
3218Version: $version
8cd6b388 3219Requires: $(enabled shared || echo $requires)
5dcfe9f8 3220Requires.private: $(enabled shared && echo $requires)
def4272a 3221Conflicts:
8cd6b388 3222Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs)
12701f6e 3223Libs.private: $(enabled shared && echo $libs)
76a448ed 3224Cflags: -I\${includedir}
def4272a 3225EOF
25cd5cb3 3226cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
3227prefix=
3228exec_prefix=
46d1ff83 3229libdir=\${pcfiledir}
1d44d365 3230includedir=${source_path}
def4272a 3231
d0674868
DB
3232Name: $name
3233Description: $comment
3234Version: $version
3235Requires: $requires
def4272a 3236Conflicts:
12701f6e 3237Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
3238Cflags: -I\${includedir}
3239EOF
d0674868 3240}
def4272a 3241
e426941d 3242pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
a16dfa2c 3243pkgconfig_generate libavcore "FFmpeg multimedia shared core utilities library" "$LIBAVCORE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
126b638e 3244pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavcore = $LIBAVCORE_VERSION"
46983309
RT
3245pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
3246pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
b964a293
SS
3247pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavcore = $LIBAVCORE_VERSION"
3248pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 3249pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"