Add one more avc intra fourcc and extend the description
[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
89 --disable-avformat disable libavformat build
90 --disable-swscale disable libswscale build
06454877 91 --enable-postproc enable GPLed postprocessing support [no]
cccc039f 92 --disable-avfilter disable video filter support [no]
0dbfc1db 93 --disable-pthreads disable pthreads [auto]
06454877
MR
94 --enable-w32threads use Win32 threads [no]
95 --enable-x11grab enable X11 grabbing [no]
96 --disable-network disable network support [no]
06454877
MR
97 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
98 --enable-gray enable full grayscale support (slower color)
99 --disable-swscale-alpha disable alpha channel support in swscale
100 --disable-fastdiv disable table-based division
101 --enable-small optimize for size instead of speed
102 --disable-aandct disable AAN DCT code
7f3f5f46 103 --disable-dct disable DCT code
06454877
MR
104 --disable-fft disable FFT code
105 --disable-golomb disable Golomb code
3447f12d 106 --disable-huffman disable Huffman code
06454877
MR
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]
47941088 164 --enable-frei0r enable frei0r video filtering
06454877
MR
165 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
166 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 167 --enable-libopencv enable video filtering via libopencv [no]
06454877
MR
168 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
169 and libraw1394 [no]
170 --enable-libdirac enable Dirac support via libdirac [no]
171 --enable-libfaac enable FAAC support via libfaac [no]
06454877
MR
172 --enable-libgsm enable GSM support via libgsm [no]
173 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
174 --enable-libnut enable NUT (de)muxing via libnut,
175 native (de)muxer exists [no]
176 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 177 --enable-librtmp enable RTMP[E] support via librtmp [no]
06454877
MR
178 --enable-libschroedinger enable Dirac support via libschroedinger [no]
179 --enable-libspeex enable Speex decoding via libspeex [no]
180 --enable-libtheora enable Theora encoding via libtheora [no]
181 --enable-libvorbis enable Vorbis encoding via libvorbis,
182 native implementation exists [no]
8299a7f8 183 --enable-libvpx enable VP8 support via libvpx [no]
06454877 184 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 185 --enable-libxavs enable AVS encoding via xavs [no]
06454877
MR
186 --enable-libxvid enable Xvid encoding via xvidcore,
187 native MPEG-4/Xvid encoder exists [no]
188 --enable-mlib enable Sun medialib [no]
189 --enable-zlib enable zlib [autodetect]
190
191Advanced options (experts only):
192 --source-path=PATH path to source code [$source_path]
193 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
194 --enable-cross-compile assume a cross-compiler is used
195 --sysroot=PATH root of cross-build tree
196 --sysinclude=PATH location of cross-build system headers
197 --target-os=OS compiler targets OS [$target_os]
198 --target-exec=CMD command to run executables on target
199 --target-path=DIR path to view of build directory on target
200 --nm=NM use nm tool
121d78d0 201 --ar=AR use archive tool AR [$ar_default]
06454877
MR
202 --as=AS use assembler AS [$as_default]
203 --cc=CC use C compiler CC [$cc_default]
204 --ld=LD use linker LD
205 --host-cc=HOSTCC use host C compiler HOSTCC
206 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
207 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
208 --host-libs=HLIBS use libs HLIBS when linking for host
209 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
210 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
211 --extra-libs=ELIBS add ELIBS [$ELIBS]
212 --extra-version=STRING version string suffix []
213 --build-suffix=SUFFIX library name suffix []
214 --arch=ARCH select architecture [$arch]
215 --cpu=CPU select the minimum required CPU (affects
216 instruction selection, may crash on older CPUs)
c8a4ae00 217 --disable-asm disable all assembler optimizations
06454877
MR
218 --disable-altivec disable AltiVec optimizations
219 --disable-amd3dnow disable 3DNow! optimizations
220 --disable-amd3dnowext disable 3DNow! extended optimizations
221 --disable-mmx disable MMX optimizations
222 --disable-mmx2 disable MMX2 optimizations
223 --disable-sse disable SSE optimizations
224 --disable-ssse3 disable SSSE3 optimizations
87f1355f 225 --disable-avx disable AVX optimizations
06454877
MR
226 --disable-armv5te disable armv5te optimizations
227 --disable-armv6 disable armv6 optimizations
228 --disable-armv6t2 disable armv6t2 optimizations
229 --disable-armvfp disable ARM VFP optimizations
230 --disable-iwmmxt disable iwmmxt optimizations
231 --disable-mmi disable MMI optimizations
232 --disable-neon disable neon optimizations
233 --disable-vis disable VIS optimizations
234 --disable-yasm disable use of yasm assembler
235 --enable-pic build position-independent code
4ae40685 236 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 237 --enable-sram allow use of on-chip SRAM
9baec618 238 --disable-symver disable symbol versioning
06454877
MR
239
240Developer options (useful when working on FFmpeg itself):
241 --disable-debug disable debugging symbols
242 --enable-debug=LEVEL set the debug level [$debuglevel]
06454877
MR
243 --disable-optimizations disable compiler optimizations
244 --enable-extra-warnings enable more compiler warnings
245 --disable-stripping disable stripping of executables and shared libraries
52b3cc60
RD
246 --samples=PATH location of test samples for FATE, if not set use
247 \$FATE_SAMPLES at make invocation time.
06454877
MR
248
249NOTE: Object files are built at the place where configure is launched.
250EOF
60e8bc13 251 exit 0
74c53c2d 252}
cf9d24ad 253
0884fadf
MR
254quotes='""'
255
57bd82d4 256log(){
2270b4b2 257 echo "$@" >> $logfile
57bd82d4
MR
258}
259
720c69da 260log_file(){
c8e9f801 261 log BEGIN $1
2270b4b2 262 pr -n -t $1 >> $logfile
c8e9f801
MR
263 log END $1
264}
265
2ba042a7 266echolog(){
c8e9f801 267 log "$@"
57bd82d4 268 echo "$@"
2ba042a7
MR
269}
270
7bfc8ae6
MR
271warn(){
272 log "WARNING: $*"
273 WARNINGS="${WARNINGS}WARNING: $*\n"
274}
275
2ba042a7
MR
276die(){
277 echolog "$@"
278 cat <<EOF
d326cf7f 279
2ba042a7 280If you think configure made a mistake, make sure you are using the latest
4a6a21f5 281version from Git. If the latest version fails, report the problem to the
e5d8ccd7 282ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 283EOF
e155a21a 284 if disabled logging; then
2ba042a7 285 cat <<EOF
e155a21a
DB
286Rerun configure with logging enabled (do not use --disable-logging), and
287include the log this produces with your report.
2ba042a7
MR
288EOF
289 else
290cat <<EOF
e155a21a
DB
291Include the log file "$logfile" produced by configure as this will help
292solving the problem.
2ba042a7
MR
293EOF
294 fi
57bd82d4
MR
295 exit 1
296}
297
6c6007d6 298# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 299toupper(){
6c6007d6 300 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
301}
302
4a5444db 303tolower(){
6c6007d6 304 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
305}
306
14a8acf1
MR
307c_escape(){
308 echo "$*" | sed 's/["\\]/\\\0/g'
309}
310
b04251c5
MR
311sh_quote(){
312 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 313 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
314 echo "$v"
315}
316
bb7a22b5
MR
317cleanws(){
318 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
319}
320
be8f2501
MR
321filter(){
322 pat=$1
323 shift
324 for v; do
98ef6079 325 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
326 done
327}
328
9d201b26
MR
329filter_out(){
330 pat=$1
331 shift
332 for v; do
333 eval "case $v in $pat) ;; *) echo $v ;; esac"
334 done
335}
336
36e2dea0
MR
337map(){
338 m=$1
339 shift
e0e335a0 340 for v; do eval $m; done
36e2dea0
MR
341}
342
a8d04fba
MR
343set_all(){
344 value=$1
345 shift
346 for var in $*; do
347 eval $var=$value
348 done
349}
350
72a43668
MR
351set_weak(){
352 value=$1
353 shift
354 for var; do
355 eval : \${$var:=$value}
356 done
357}
358
799c9e9b
MR
359pushvar(){
360 for var in $*; do
361 eval level=\${${var}_level:=0}
362 eval ${var}_${level}="\$$var"
363 eval ${var}_level=$(($level+1))
364 done
365}
366
367popvar(){
368 for var in $*; do
369 eval level=\${${var}_level:-0}
370 test $level = 0 && continue
371 eval level=$(($level-1))
372 eval $var="\${${var}_${level}}"
373 eval ${var}_level=$level
374 eval unset ${var}_${level}
375 done
376}
377
a8d04fba
MR
378enable(){
379 set_all yes $*
380}
381
382disable(){
383 set_all no $*
384}
385
72a43668
MR
386enable_weak(){
387 set_weak yes $*
388}
389
390disable_weak(){
391 set_weak no $*
392}
393
72702705 394enable_safe(){
fd07f803
MR
395 for var; do
396 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
397 done
72702705
MR
398}
399
400disable_safe(){
fd07f803
MR
401 for var; do
402 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
403 done
72702705
MR
404}
405
f9d328da
MR
406do_enable_deep(){
407 for var; do
408 enabled $var && continue
409 eval sel="\$${var}_select"
c510c7b5
MR
410 eval sgs="\$${var}_suggest"
411 pushvar var sgs
f9d328da 412 enable_deep $sel
c510c7b5
MR
413 popvar sgs
414 enable_deep_weak $sgs
f9d328da
MR
415 popvar var
416 done
417}
418
419enable_deep(){
420 do_enable_deep $*
421 enable $*
422}
423
72a43668
MR
424enable_deep_weak(){
425 do_enable_deep $*
426 enable_weak $*
427}
428
57bd82d4 429enabled(){
3250003c
MR
430 test "${1#!}" = "$1" && op== || op=!=
431 eval test "x\$${1#!}" $op "xyes"
44161118
MR
432}
433
37970ebf 434disabled(){
3250003c
MR
435 test "${1#!}" = "$1" && op== || op=!=
436 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
437}
438
44161118
MR
439enabled_all(){
440 for opt; do
441 enabled $opt || return 1
442 done
443}
444
85bca2c5
DB
445disabled_all(){
446 for opt; do
447 disabled $opt || return 1
448 done
449}
450
44161118
MR
451enabled_any(){
452 for opt; do
453 enabled $opt && return 0
454 done
455}
456
85bca2c5
DB
457disabled_any(){
458 for opt; do
459 disabled $opt && return 0
460 done
f7b230a7 461 return 1
85bca2c5
DB
462}
463
c9d19248
MR
464set_default(){
465 for opt; do
88268e94 466 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
467 done
468}
469
4a0d6686
AJ
470is_in(){
471 value=$1
472 shift
473 for var in $*; do
474 [ $var = $value ] && return 0
475 done
476 return 1
477}
478
30fd06be
MR
479check_deps(){
480 for cfg; do
3250003c 481 cfg="${cfg#!}"
799c9e9b
MR
482 enabled ${cfg}_checking && die "Circular dependency for $cfg."
483 disabled ${cfg}_checking && continue
484 enable ${cfg}_checking
485
30fd06be
MR
486 eval dep_all="\$${cfg}_deps"
487 eval dep_any="\$${cfg}_deps_any"
7ef3425f 488 eval dep_sel="\$${cfg}_select"
c510c7b5 489 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
490 eval dep_ifa="\$${cfg}_if"
491 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 492
3d7453e0
MR
493 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
494 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
495 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 496
3d7453e0
MR
497 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
498 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
499 enabled_all $dep_all || disable $cfg
500 enabled_any $dep_any || disable $cfg
7ef3425f 501 disabled_any $dep_sel && disable $cfg
799c9e9b 502
4ec45764
RP
503 if enabled $cfg; then
504 eval dep_extralibs="\$${cfg}_extralibs"
505 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 506 enable_deep $dep_sel
c510c7b5 507 enable_deep_weak $dep_sgs
4ec45764
RP
508 fi
509
799c9e9b 510 disable ${cfg}_checking
30fd06be
MR
511 done
512}
513
72cfcf41
MR
514print_config_h(){
515 enabled $1 && v=1 || v=0
516 echo "#define $2 $v"
517}
518
519print_config_mak(){
520 enabled $1 && v= || v=!
521 echo "$v$2=yes"
522}
523
55127e7b
MR
524print_config_asm(){
525 enabled $1 && echo "%define $2"
526}
527
44161118
MR
528print_config(){
529 pfx=$1
72cfcf41
MR
530 files=$2
531 shift 2
44161118 532 for cfg; do
5e622c40 533 ucname="$(toupper $cfg)"
72cfcf41
MR
534 for f in $files; do
535 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
536 done
44161118 537 done
57bd82d4
MR
538}
539
31c0121d
MR
540print_enabled(){
541 test "$1" = -n && end=" " && shift || end="\n"
542 suf=$1
543 shift
544 for v; do
545 enabled $v && printf "%s$end" ${v%$suf};
546 done
547}
548
57bd82d4
MR
549append(){
550 var=$1
551 shift
57bd82d4
MR
552 eval "$var=\"\$$var $*\""
553}
554
60361817
MR
555prepend(){
556 var=$1
557 shift
558 eval "$var=\"$* \$$var\""
559}
560
50a334e4 561add_cppflags(){
caf458dd 562 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
563}
564
57bd82d4 565add_cflags(){
caf458dd 566 append CFLAGS $($filter_cflags "$@")
57bd82d4
MR
567}
568
2f2e6c7c 569add_asflags(){
caf458dd 570 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
571}
572
57bd82d4
MR
573add_ldflags(){
574 append LDFLAGS "$@"
575}
576
577add_extralibs(){
60361817 578 prepend extralibs "$@"
57bd82d4
MR
579}
580
b0cfb663 581check_cmd(){
b3cb5d51 582 log "$@"
2270b4b2 583 "$@" >> $logfile 2>&1
b0cfb663
MR
584}
585
dcd479c0 586check_cc(){
57bd82d4 587 log check_cc "$@"
2270b4b2 588 cat > $TMPC
720c69da 589 log_file $TMPC
50a334e4 590 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
591}
592
593check_cpp(){
594 log check_cpp "$@"
2270b4b2 595 cat > $TMPC
720c69da 596 log_file $TMPC
9e7f3277 597 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
598}
599
f65883c8
MR
600check_as(){
601 log check_as "$@"
602 cat > $TMPC
603 log_file $TMPC
2f2e6c7c 604 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
605}
606
940f335a
MR
607check_asm(){
608 log check_asm "$@"
609 name="$1"
3784e82e 610 code="$2"
940f335a 611 shift 2
49214f61
MR
612 disable $name
613 check_as "$@" <<EOF && enable $name
3784e82e 614void foo(void){ __asm__ volatile($code); }
940f335a
MR
615EOF
616}
617
304d586d
LM
618check_yasm(){
619 log check_yasm "$@"
620 echo "$1" > $TMPS
621 log_file $TMPS
622 shift 1
623 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
624}
625
dcd479c0 626check_ld(){
57bd82d4 627 log check_ld "$@"
3155a644
MR
628 flags=''
629 libs=''
630 for f; do
631 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
632 done
2a194acd 633 check_cc $($filter_cflags $flags) || return
684b28e0 634 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
635}
636
50a334e4
MR
637check_cppflags(){
638 log check_cppflags "$@"
caf458dd
MR
639 set -- $($filter_cppflags "$@")
640 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
641int x;
642EOF
643}
644
dcd479c0 645check_cflags(){
57bd82d4 646 log check_cflags "$@"
caf458dd
MR
647 set -- $($filter_cflags "$@")
648 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
649int x;
650EOF
651}
652
2ed46eea
MR
653test_ldflags(){
654 log test_ldflags "$@"
655 check_ld "$@" <<EOF
c23a0ac8 656int main(void){ return 0; }
dcd479c0
MR
657EOF
658}
659
2ed46eea
MR
660check_ldflags(){
661 log check_ldflags "$@"
662 test_ldflags "$@" && add_ldflags "$@"
663}
664
dcd479c0 665check_header(){
57bd82d4 666 log check_header "$@"
dcd479c0
MR
667 header=$1
668 shift
b77df637
MR
669 disable_safe $header
670 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
671#include <$header>
672int x;
673EOF
674}
675
676check_func(){
57bd82d4 677 log check_func "$@"
dcd479c0
MR
678 func=$1
679 shift
d8bc5f06
MR
680 disable $func
681 check_ld "$@" <<EOF && enable $func
dcd479c0 682extern int $func();
c23a0ac8 683int main(void){ $func(); }
dcd479c0
MR
684EOF
685}
686
645d2652 687check_mathfunc(){
6b73c0ae 688 log check_mathfunc "$@"
645d2652
MR
689 func=$1
690 shift
691 disable $func
692 check_ld "$@" <<EOF && enable $func
693#include <math.h>
33bd38db
MR
694float foo(float f) { return $func(f); }
695int main(void){ return 0; }
645d2652
MR
696EOF
697}
698
2446d3d6
DB
699check_func_headers(){
700 log check_func_headers "$@"
f8d7b072
MR
701 headers=$1
702 func=$2
703 shift 2
704 disable $func
705 incs=""
706 for hdr in $headers; do
707 incs="$incs
708#include <$hdr>"
709 done
cd0d9a9d 710 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 711$incs
d6773f56 712int main(int argc, char **argv){
2b2c2a81 713 return (long) $func;
f8d7b072
MR
714}
715EOF
716}
717
a5344cf7
SS
718check_cpp_condition(){
719 log check_cpp_condition "$@"
720 header=$1
721 condition=$2
f855b7b9
MR
722 shift 2
723 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
724#include <$header>
725#if !($condition)
726#error "unsatisfied condition: $condition"
727#endif
728EOF
729}
730
57bd82d4
MR
731check_lib(){
732 log check_lib "$@"
733 header="$1"
734 func="$2"
735 shift 2
84400e9d 736 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
737}
738
f8d7b072
MR
739check_lib2(){
740 log check_lib2 "$@"
741 headers="$1"
742 func="$2"
743 shift 2
300cde27 744 check_func_headers "$headers" $func "$@" && add_extralibs "$@"
f8d7b072
MR
745}
746
dcd479c0 747check_exec(){
2270b4b2 748 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
749}
750
7dfef245 751check_exec_crash(){
5e622c40 752 code=$(cat)
7dfef245
MR
753
754 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
755 # are safe but may not be available everywhere. Thus we use
756 # raise(SIGTERM) instead. The check is run in a subshell so we
757 # can redirect the "Terminated" message from the shell. SIGBUS
758 # is not defined by standard C so it is used conditionally.
759
2270b4b2 760 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
761#include <signal.h>
762static void sighandler(int sig){
763 raise(SIGTERM);
764}
e5af4a11 765int main(void){
7dfef245
MR
766 signal(SIGILL, sighandler);
767 signal(SIGFPE, sighandler);
768 signal(SIGSEGV, sighandler);
769#ifdef SIGBUS
770 signal(SIGBUS, sighandler);
771#endif
772 { $code }
773}
774EOF
775}
776
72be9e73
DY
777check_type(){
778 log check_type "$@"
779 headers=$1
780 type=$2
781 shift 2
ae550ce9 782 disable_safe "$type"
72be9e73
DY
783 incs=""
784 for hdr in $headers; do
785 incs="$incs
786#include <$hdr>"
787 done
ae550ce9 788 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
789$incs
790$type v;
791EOF
792}
793
14d36751
MR
794check_struct(){
795 log check_type "$@"
796 headers=$1
797 struct=$2
798 member=$3
799 shift 3
800 disable_safe "${struct}_${member}"
801 incs=""
802 for hdr in $headers; do
803 incs="$incs
804#include <$hdr>"
805 done
806 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
807$incs
808const void *p = &(($struct *)0)->$member;
809EOF
810}
811
57bd82d4
MR
812require(){
813 name="$1"
814 header="$2"
815 func="$3"
816 shift 3
817 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
818}
819
f8d7b072
MR
820require2(){
821 name="$1"
822 headers="$2"
823 func="$3"
824 shift 3
825 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
826}
827
f0125de9
MR
828check_host_cc(){
829 log check_host_cc "$@"
830 cat > $TMPC
831 log_file $TMPC
832 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
833}
834
835check_host_cflags(){
836 log check_host_cflags "$@"
837 check_host_cc "$@" <<EOF && append host_cflags "$@"
838int x;
839EOF
840}
841
c505dd31
MR
842apply(){
843 file=$1
844 shift
845 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
846}
847
c34681df
MR
848cp_if_changed(){
849 cmp -s "$1" "$2" &&
850 echo "$2 is unchanged" ||
851 cp -f "$1" "$2"
852}
853
dcd61286
DB
854# CONFIG_LIST contains configurable options, while HAVE_LIST is for
855# system-dependent things.
856
4a0d6686
AJ
857COMPONENT_LIST="
858 bsfs
859 decoders
860 demuxers
861 encoders
3cde40aa 862 filters
5666fd73 863 hwaccels
c552605c 864 indevs
4a0d6686 865 muxers
c552605c 866 outdevs
4a0d6686
AJ
867 parsers
868 protocols
869"
870
871CONFIG_LIST="
872 $COMPONENT_LIST
e8ed9b7a 873 aandct
5a0f7131
MR
874 avcodec
875 avdevice
f7679c54 876 avfilter
5a0f7131 877 avformat
c88f5d72 878 avisynth
f402916e 879 bzlib
7f3f5f46 880 dct
c73f65d9 881 doc
05aec7bb 882 dwt
92c6a099 883 dxva2
27a9466b 884 fastdiv
c88f5d72
MR
885 ffmpeg
886 ffplay
336ce917 887 ffprobe
c88f5d72 888 ffserver
1848f7d9 889 fft
47941088 890 frei0r
4f034993 891 golomb
c88f5d72 892 gpl
d8d0d0b2 893 gray
4693b031 894 h264dsp
4a384de5 895 h264pred
3abe5fbd 896 hardcoded_tables
3447f12d 897 huffman
f7b8bffe 898 libdc1394
690bfceb 899 libdirac
2eed5a46 900 libfaac
c88f5d72 901 libgsm
6ebe07fb 902 libmp3lame
c88f5d72 903 libnut
0b175caa
DB
904 libopencore_amrnb
905 libopencore_amrwb
6ebf0bfc 906 libopencv
9a77d59a 907 libopenjpeg
0f943ce6 908 librtmp
f7cd9eed 909 libschroedinger
ae14f311 910 libspeex
150d2772 911 libtheora
c88f5d72 912 libvorbis
8299a7f8 913 libvpx
1cc60c47 914 libx264
de295976 915 libxavs
1cc60c47 916 libxvid
f4d608e3 917 lpc
b781cc12 918 lsp
47a158cb 919 mdct
c88f5d72 920 memalign_hack
a8150374 921 mlib
c88f5d72
MR
922 mpegaudio_hp
923 network
3fe142e2 924 nonfree
8a3c8627 925 pic
4a24ab64 926 postproc
68602540 927 rdft
44b70ce5 928 rtpdec
e90f5b5a 929 runtime_cpudetect
2e35e684 930 shared
bd2216e4 931 small
6b35d421 932 sram
2e35e684 933 static
5a0f7131 934 swscale
a9ddb5b1 935 swscale_alpha
17492d5e
DB
936 vaapi
937 vdpau
9cad0e4e 938 version3
56a059ac 939 x11grab
c88f5d72 940 zlib
4a0d6686 941"
c88f5d72 942
8eee7025 943THREADS_LIST='
8eee7025
DB
944 pthreads
945 w32threads
946'
947
3f5b56e5
MR
948ARCH_LIST='
949 alpha
a2fc0f6a 950 arm
fdcd782d
MR
951 avr32
952 avr32_ap
953 avr32_uc
3f5b56e5
MR
954 bfin
955 ia64
956 m68k
957 mips
bae3abb0 958 mips64
3f5b56e5 959 parisc
79cb09b2 960 ppc
34d11b87 961 ppc64
3f5b56e5
MR
962 s390
963 sh4
964 sparc
965 sparc64
0844bae1 966 tomi
3f5b56e5
MR
967 x86
968 x86_32
969 x86_64
970'
971
972ARCH_EXT_LIST='
1ac9331a 973 altivec
3bf96eec 974 amd3dnow
a1ef9f08 975 amd3dnowext
1ac9331a 976 armv5te
edab3048 977 armv6
ab5cb084 978 armv6t2
f55b299a 979 armvfp
87f1355f 980 avx
3f5b56e5
MR
981 iwmmxt
982 mmi
983 mmx
d7f0920b 984 mmx2
6b18d278 985 neon
799fde37 986 ppc4xx
1bb04d5a 987 sse
9eeed841 988 ssse3
bd9d34a0 989 vis
3f5b56e5
MR
990'
991
a3e02a8c
MR
992HAVE_LIST_PUB='
993 bigendian
d268eee9 994 fast_unaligned
a3e02a8c
MR
995'
996
3f5b56e5
MR
997HAVE_LIST="
998 $ARCH_EXT_LIST
a3e02a8c 999 $HAVE_LIST_PUB
3f5b56e5 1000 $THREADS_LIST
59782b82 1001 aligned_stack
35fd8122 1002 alsa_asoundlib_h
3f5b56e5 1003 altivec_h
c9fdab0d 1004 arpa_inet_h
dffb41b9 1005 attribute_may_alias
e7ea5e3d 1006 attribute_packed
6bd859d6 1007 bswap
ecf97f22 1008 closesocket
1ac9331a 1009 cmov
e16e49ac 1010 conio_h
c88f5d72 1011 dcbzl
f8aa696f
DB
1012 dev_bktr_ioctl_bt848_h
1013 dev_bktr_ioctl_meteor_h
1014 dev_ic_bt8xx_h
1015 dev_video_meteor_ioctl_meteor_h
1016 dev_video_bktr_ioctl_bt848_h
18b67ae5 1017 dlfcn_h
c88f5d72 1018 dlopen
bc574408 1019 dos_paths
245626d0
DB
1020 ebp_available
1021 ebx_available
6b7c7703
VS
1022 exp2
1023 exp2f
c2a29455 1024 fast_64bit
669b5583 1025 fast_clz
7073e9fc 1026 fast_cmov
534a2231 1027 fcntl
9d99cc5a 1028 fork
84882df6 1029 getaddrinfo
da9e86f8 1030 gethrtime
fc5607f8 1031 GetProcessMemoryInfo
4e68cb8a 1032 GetProcessTimes
66be5b45 1033 getrusage
a49d3025 1034 gnu_as
fc5607f8 1035 struct_rusage_ru_maxrss
2f0c136e 1036 ibm_asm
2e1913b1 1037 inet_aton
61d251db 1038 inline_asm
abfc8d05 1039 isatty
9f5ff83f 1040 ldbrx
0b4a1821
AS
1041 libdc1394_1
1042 libdc1394_2
a33cab3a 1043 llrint
07876e25 1044 llrintf
d96cd429
MR
1045 local_aligned_16
1046 local_aligned_8
291fd18a 1047 log2
6b7c7703 1048 log2f
85dd97ad 1049 loongson
a33cab3a 1050 lrint
c88f5d72 1051 lrintf
e4673692 1052 lzo1x_999_compress
f8aa696f
DB
1053 machine_ioctl_bt848_h
1054 machine_ioctl_meteor_h
c88f5d72 1055 malloc_h
73f6d31e 1056 MapViewOfFile
c88f5d72 1057 memalign
6ffa87d3 1058 mkstemp
0328b9ea 1059 mmap
b4e806b2 1060 pld
1f91cdce 1061 posix_memalign
a33cab3a
MK
1062 round
1063 roundf
c88f5d72
MR
1064 sdl
1065 sdl_video_size
b507ebd1 1066 setmode
72be9e73 1067 socklen_t
deb29777 1068 soundcard_h
f8cda19e 1069 poll_h
0104b608 1070 setrlimit
87958234 1071 strerror_r
47941088 1072 strtok_r
c0018613 1073 struct_addrinfo
b4d68544
MS
1074 struct_ipv6_mreq
1075 struct_sockaddr_in6
3b2372bf 1076 struct_sockaddr_sa_len
33a4dbdd 1077 struct_sockaddr_storage
b462d132
MR
1078 symver
1079 symver_gnu_asm
1080 symver_asm_label
b58412f1 1081 sys_mman_h
b091aa44 1082 sys_resource_h
81644c2e 1083 sys_select_h
deb29777 1084 sys_soundcard_h
1b6e8b73 1085 sys_videoio_h
d3a4b4e0 1086 ten_operands
e16e49ac 1087 termios_h
b265431e 1088 threads
7b04b8a0 1089 truncf
ce742de2 1090 vfp_args
7c5bfe7a 1091 VirtualAlloc
6ff3f3e7 1092 winsock2_h
cc078b5d 1093 xform_asm
6f74fb03 1094 xmm_clobbers
304d586d 1095 yasm
0cb78cef 1096"
44161118 1097
b6bb00b0
MR
1098# options emitted with CONFIG_ prefix but not available on command line
1099CONFIG_EXTRA="
dc4f5a1c 1100 avutil
9cad0e4e
DB
1101 gplv3
1102 lgplv3
b6bb00b0
MR
1103"
1104
520cc7f1 1105CMDLINE_SELECT="
3f5b56e5 1106 $ARCH_EXT_LIST
520cc7f1 1107 $CONFIG_LIST
8eee7025 1108 $THREADS_LIST
c8a4ae00 1109 asm
db6107b6 1110 cross_compile
520cc7f1
MR
1111 debug
1112 extra_warnings
8c6afa4d 1113 logging
d2bbb2f7 1114 optimizations
87a0fb62 1115 stripping
9baec618 1116 symver
7595a5e4 1117 yasm
520cc7f1 1118"
426be5dc
DB
1119
1120PATHS_LIST='
d156bede 1121 bindir
14a8acf1 1122 datadir
26759c44
MR
1123 incdir
1124 libdir
26759c44
MR
1125 mandir
1126 prefix
1127 shlibdir
426be5dc
DB
1128'
1129
1130CMDLINE_SET="
1131 $PATHS_LIST
121d78d0 1132 ar
426be5dc 1133 arch
313c46a6 1134 as
426be5dc
DB
1135 build_suffix
1136 cc
1137 cpu
1138 cross_prefix
50567afa 1139 dep_cc
ac63af34 1140 extra_version
9da6609f
MR
1141 host_cc
1142 host_cflags
1143 host_ldflags
1144 host_libs
82bb3329 1145 host_os
684b28e0 1146 ld
426be5dc 1147 logfile
4ae40685 1148 malloc_prefix
89641463 1149 nm
2fad0977 1150 samples
26759c44 1151 source_path
4f837398 1152 strip
c5200f17
MR
1153 sysinclude
1154 sysroot
a7ada2ba 1155 target_exec
26759c44 1156 target_os
a7ada2ba 1157 target_path
426be5dc 1158"
520cc7f1 1159
89f2932b
MR
1160CMDLINE_APPEND="
1161 extra_cflags
1162"
1163
912f3148
DB
1164# code dependency declarations
1165
9eeed841 1166# architecture extensions
808fa33c 1167
a2fc0f6a
MR
1168armv5te_deps="arm"
1169armv6_deps="arm"
ab5cb084 1170armv6t2_deps="arm"
a2fc0f6a
MR
1171armvfp_deps="arm"
1172iwmmxt_deps="arm"
808fa33c
MR
1173neon_deps="arm"
1174
e241ba14 1175mmi_deps="mips"
808fa33c
MR
1176
1177altivec_deps="ppc"
1178ppc4xx_deps="ppc"
1179
1180vis_deps="sparc"
1181
7f8c3d1f 1182x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1183amd3dnow_deps="mmx"
1184amd3dnowext_deps="amd3dnow"
9eeed841 1185mmx_deps="x86"
75aa95a6 1186mmx2_deps="mmx"
75aa95a6
DB
1187sse_deps="mmx"
1188ssse3_deps="sse"
87f1355f 1189avx_deps="ssse3"
9eeed841 1190
59782b82 1191aligned_stack_if_any="ppc x86"
e939cedd 1192fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1193fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1194fast_unaligned_if_any="armv6 ppc x86"
669b5583 1195
89e053f8 1196need_memalign="altivec neon sse"
6fec122a 1197inline_asm_deps="!tms470"
89e053f8 1198
b462d132
MR
1199symver_if_any="symver_asm_label symver_gnu_asm"
1200
26fbcc85 1201# subsystems
dc609252 1202dct_select="rdft"
26fbcc85
MR
1203mdct_select="fft"
1204rdft_select="fft"
1205
5666fd73 1206# decoders / encoders / hardware accelerators
3cac899a 1207aac_decoder_select="mdct rdft"
26fbcc85 1208aac_encoder_select="mdct"
136e19e1 1209aac_latm_decoder_select="aac_decoder aac_latm_parser"
26fbcc85 1210ac3_decoder_select="mdct ac3_parser"
6fd96d1a 1211ac3_encoder_select="mdct"
f4d608e3 1212alac_encoder_select="lpc"
b781cc12 1213amrnb_decoder_select="lsp"
2b2a597e 1214amrwb_decoder_select="lsp"
084cbbaa 1215atrac1_decoder_select="mdct"
26fbcc85
MR
1216atrac3_decoder_select="mdct"
1217binkaudio_dct_decoder_select="mdct rdft dct"
1218binkaudio_rdft_decoder_select="mdct rdft"
4f034993 1219cavs_decoder_select="golomb"
26fbcc85 1220cook_decoder_select="mdct"
2eef7c62 1221cscd_decoder_suggest="zlib"
26fbcc85 1222dca_decoder_select="mdct"
e8ed9b7a 1223dnxhd_encoder_select="aandct"
2eef7c62 1224dxa_decoder_select="zlib"
baf91bb9 1225eac3_decoder_select="ac3_decoder"
84c04e25 1226eamad_decoder_select="aandct"
e8ed9b7a 1227eatgq_decoder_select="aandct"
d52b39c7 1228eatqi_decoder_select="aandct"
4f034993
MR
1229ffv1_decoder_select="golomb"
1230flac_decoder_select="golomb"
f4d608e3 1231flac_encoder_select="golomb lpc"
2eef7c62
AJ
1232flashsv_decoder_select="zlib"
1233flashsv_encoder_select="zlib"
4414137e 1234flv_decoder_select="h263_decoder"
4d4b4bd1 1235flv_encoder_select="h263_encoder"
3447f12d 1236fraps_decoder_select="huffman"
e8ed9b7a 1237h261_encoder_select="aandct"
7f647ae0 1238h263_decoder_select="h263_parser"
e8ed9b7a 1239h263_encoder_select="aandct"
95a61cfc 1240h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1241h263i_decoder_select="h263_decoder"
fe629c2d 1242h263p_encoder_select="h263_encoder"
4a384de5 1243h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1244h264_dxva2_hwaccel_deps="dxva2api_h"
1245h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1246h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1247h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1248imc_decoder_select="fft mdct"
4f034993
MR
1249jpegls_decoder_select="golomb"
1250jpegls_encoder_select="golomb"
e8ed9b7a 1251ljpeg_encoder_select="aandct"
4f034993 1252loco_decoder_select="golomb"
e8ed9b7a 1253mjpeg_encoder_select="aandct"
2cca233b 1254mlp_decoder_select="mlp_parser"
d9da8f10
AJ
1255mp1float_decoder_select="dct"
1256mp2float_decoder_select="dct"
1257mp3adufloat_decoder_select="dct"
1258mp3float_decoder_select="dct"
1259mp3on4float_decoder_select="dct"
e8ed9b7a
DB
1260mpeg1video_encoder_select="aandct"
1261mpeg2video_encoder_select="aandct"
4414137e 1262mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1263mpeg4_encoder_select="h263_encoder"
95a61cfc 1264mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1265mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1266mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1267mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1268mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1269mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1270mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1271mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1272mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1273msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1274msmpeg4v1_encoder_select="h263_encoder"
4414137e 1275msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1276msmpeg4v2_encoder_select="h263_encoder"
4414137e 1277msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1278msmpeg4v3_encoder_select="h263_encoder"
26fbcc85
MR
1279nellymoser_decoder_select="mdct"
1280nellymoser_encoder_select="mdct"
2eef7c62
AJ
1281png_decoder_select="zlib"
1282png_encoder_select="zlib"
b781cc12 1283qcelp_decoder_select="lsp"
26fbcc85 1284qdm2_decoder_select="mdct rdft"
31ed3f1f 1285ra_144_encoder_select="lpc"
a8beb22f 1286rv10_decoder_select="h263_decoder"
b2bf38b4 1287rv10_encoder_select="h263_encoder"
a8beb22f 1288rv20_decoder_select="h263_decoder"
b2bf38b4 1289rv20_encoder_select="h263_encoder"
4a384de5
JGG
1290rv30_decoder_select="golomb h264pred"
1291rv40_decoder_select="golomb h264pred"
4f034993 1292shorten_decoder_select="golomb"
b781cc12 1293sipr_decoder_select="lsp"
05aec7bb
MR
1294snow_decoder_select="dwt"
1295snow_encoder_select="aandct dwt"
4f034993
MR
1296sonic_decoder_select="golomb"
1297sonic_encoder_select="golomb"
1298sonic_ls_encoder_select="golomb"
19ecfb8a 1299svq1_encoder_select="aandct"
4a384de5 1300svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1301svq3_decoder_suggest="zlib"
4eef77c1 1302theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1303tiff_decoder_suggest="zlib"
1304tiff_encoder_suggest="zlib"
aec09a00 1305truehd_decoder_select="mlp_decoder"
2eef7c62 1306tscc_decoder_select="zlib"
b781cc12 1307twinvq_decoder_select="mdct lsp"
f95bfab0 1308vc1_decoder_select="h263_decoder"
9104cd51 1309vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1310vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1311vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1312vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1313vorbis_decoder_select="mdct"
1314vorbis_encoder_select="mdct"
3447f12d 1315vp6_decoder_select="huffman"
e82dc4c9
DB
1316vp6a_decoder_select="vp6_decoder"
1317vp6f_decoder_select="vp6_decoder"
4a384de5 1318vp8_decoder_select="h264pred"
084cbbaa 1319wmapro_decoder_select="mdct"
26fbcc85
MR
1320wmav1_decoder_select="mdct"
1321wmav1_encoder_select="mdct"
1322wmav2_decoder_select="mdct"
1323wmav2_encoder_select="mdct"
df0a6d0d 1324wmavoice_decoder_select="lsp rdft dct mdct"
f95bfab0 1325wmv1_decoder_select="h263_decoder"
665507aa 1326wmv1_encoder_select="h263_encoder"
f95bfab0 1327wmv2_decoder_select="h263_decoder"
1746e2a9 1328wmv2_encoder_select="h263_encoder"
015f8ee0 1329wmv3_decoder_select="vc1_decoder"
f0f86627 1330wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1331wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1332wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1333zlib_decoder_select="zlib"
1334zlib_encoder_select="zlib"
1335zmbv_decoder_select="zlib"
1336zmbv_encoder_select="zlib"
30fd06be 1337
0afab17e 1338vaapi_deps="va_va_h"
c89c96e9
MR
1339vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1340
28b80940 1341# parsers
4a384de5 1342h264_parser_select="golomb h264dsp h264pred"
28b80940 1343
912f3148 1344# external libraries
1b71f045 1345libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1346libdirac_encoder_deps="libdirac"
c9171a83 1347libfaac_encoder_deps="libfaac"
299c77d5
MR
1348libgsm_decoder_deps="libgsm"
1349libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1350libgsm_ms_decoder_deps="libgsm"
1351libgsm_ms_encoder_deps="libgsm"
1cc60c47 1352libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1353libopencore_amrnb_decoder_deps="libopencore_amrnb"
1354libopencore_amrnb_encoder_deps="libopencore_amrnb"
1355libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1356libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1357libschroedinger_decoder_deps="libschroedinger"
1358libschroedinger_encoder_deps="libschroedinger"
ae14f311 1359libspeex_decoder_deps="libspeex"
150d2772 1360libtheora_encoder_deps="libtheora"
b0caf888 1361libvorbis_encoder_deps="libvorbis"
8299a7f8 1362libvpx_decoder_deps="libvpx"
ee0e9146 1363libvpx_encoder_deps="libvpx"
1cc60c47 1364libx264_encoder_deps="libx264"
de295976 1365libxavs_encoder_deps="libxavs"
1cc60c47 1366libxvid_encoder_deps="libxvid"
30fd06be 1367
912f3148 1368# demuxers / muxers
c2dd0e9e 1369ac3_demuxer_select="ac3_parser"
647c2356 1370asf_stream_muxer_select="asf_muxer"
4e622dea 1371avisynth_demuxer_deps="avisynth"
c2dd0e9e 1372dirac_demuxer_select="dirac_parser"
5b423887 1373eac3_demuxer_select="ac3_parser"
c2dd0e9e 1374flac_demuxer_select="flac_parser"
647c2356 1375ipod_muxer_select="mov_muxer"
4e622dea
SS
1376libnut_demuxer_deps="libnut"
1377libnut_muxer_deps="libnut"
647c2356 1378matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1379matroska_demuxer_suggest="zlib bzlib"
1380mov_demuxer_suggest="zlib"
c2dd0e9e 1381mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1382mp4_muxer_select="mov_muxer"
1383mpegtsraw_demuxer_select="mpegts_demuxer"
1384mxf_d10_muxer_select="mxf_muxer"
24ca518b 1385ogg_demuxer_select="golomb"
647c2356 1386psp_muxer_select="mov_muxer"
44594cc7 1387rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1388rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1389rtsp_demuxer_select="http_protocol rtpdec"
1390rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1391sap_demuxer_select="sdp_demuxer"
2aab70c4 1392sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1393sdp_demuxer_select="rtpdec"
f1e94694 1394spdif_muxer_select="aac_parser"
647c2356
DB
1395tg2_muxer_select="mov_muxer"
1396tgp_muxer_select="mov_muxer"
6bdaa5f4 1397w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1398
1399# indevs / outdevs
38e54a75 1400alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1401alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1402bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1403dv1394_indev_deps="dv1394 dv_demuxer"
1404jack_indev_deps="jack_jack_h"
38e54a75 1405libdc1394_indev_deps="libdc1394"
38e54a75
SS
1406oss_indev_deps_any="soundcard_h sys_soundcard_h"
1407oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1408v4l_indev_deps="linux_videodev_h"
1409v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1410vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1411vfwcap_indev_extralibs="-lavicap32"
38e54a75 1412x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1413x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1414
912f3148 1415# protocols
3fff6382 1416gopher_protocol_deps="network"
c08fb000 1417http_protocol_deps="network"
279a0c97 1418http_protocol_select="tcp_protocol"
c60a2d70 1419mmsh_protocol_select="http_protocol"
b4cf3f6c 1420mmst_protocol_deps="network"
deeb7012
MS
1421rtmp_protocol_select="tcp_protocol"
1422rtp_protocol_select="udp_protocol"
c08fb000
AB
1423tcp_protocol_deps="network"
1424udp_protocol_deps="network"
1425
6ebf0bfc 1426# filters
13fabd7a 1427blackframe_filter_deps="gpl"
68b79bfc 1428cropdetect_filter_deps="gpl"
2e5ff4d0 1429frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1430frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1431hqdn3d_filter_deps="gpl"
ba763783 1432scale_filter_deps="swscale"
cf69ad35 1433ocv_filter_deps="libopencv"
acbac567 1434yadif_filter_deps="gpl"
6ebf0bfc 1435
5a0f7131
MR
1436# libraries
1437avdevice_deps="avcodec avformat"
1438avformat_deps="avcodec"
f7679c54 1439
912f3148 1440# programs
5a0f7131 1441ffmpeg_deps="avcodec avformat swscale"
21ae6790 1442ffmpeg_select="buffer_filter"
5a0f7131 1443ffplay_deps="avcodec avformat swscale sdl"
43689902 1444ffplay_select="rdft"
44b2784f
SS
1445ffprobe_deps="avcodec avformat"
1446ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1447ffserver_extralibs='$ldl'
a2830dca 1448
c73f65d9 1449doc_deps="texi2html"
912f3148 1450
57442411
MR
1451# tests
1452
1453test_deps(){
1454 suf1=$1
1455 suf2=$2
1456 shift 2
1457 for v; do
1458 dep=${v%=*}
1459 tests=${v#*=}
1460 for name in ${tests}; do
1461 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1462 done
1463 done
1464}
1465
9c261f83
SS
1466set_ne_test_deps(){
1467 eval ${1}_be_test_deps="bigendian"
1468 eval ${1}_le_test_deps="!bigendian"
1469}
1470
57442411 1471test_deps _encoder _decoder \
57442411
MR
1472 adpcm_g726=g726 \
1473 adpcm_ima_qt \
1474 adpcm_ima_wav \
1475 adpcm_ms \
1476 adpcm_swf \
1477 adpcm_yamaha=adpcm_yam \
1478 alac \
1479 asv1 \
1480 asv2 \
1481 bmp \
a7638957 1482 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1483 dvvideo="dv dv50" \
1484 ffv1 \
1485 flac \
1486 flashsv \
1487 flv \
1488 gif \
1489 h261 \
1490 h263="h263 h263p" \
1491 huffyuv \
1492 jpegls \
1493 mjpeg="jpg mjpeg ljpeg" \
1494 mp2 \
1495 mpeg1video="mpeg mpeg1b" \
1496 mpeg2video="mpeg2 mpeg2thread" \
1497 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1498 msmpeg4v3=msmpeg4 \
57442411
MR
1499 msmpeg4v2 \
1500 pbm=pbmpipe \
1501 pcx \
1502 pgm="pgm pgmpipe" \
f0f54c29 1503 png \
57442411
MR
1504 ppm="ppm ppmpipe" \
1505 rawvideo="rgb yuv" \
1506 roq \
1507 rv10 \
1508 rv20 \
1509 sgi \
1510 snow="snow snowll" \
1511 svq1 \
1512 targa=tga \
1513 tiff \
1514 wmav1 \
1515 wmav2 \
1516 wmv1 \
1517 wmv2 \
1518
1519test_deps _muxer _demuxer \
1520 aiff \
1521 pcm_alaw=alaw \
1522 asf \
1523 au \
1524 avi \
1525 dv=dv_fmt \
1526 ffm \
1527 flv=flv_fmt \
1528 gxf \
1529 matroska=mkv \
1530 mmf \
1531 mov \
1532 pcm_mulaw=mulaw \
1533 mxf \
1534 nut \
1535 ogg \
1536 rawvideo=pixfmt \
1537 rm \
1538 swf \
1539 mpegts=ts \
1540 voc \
1541 wav \
1542 yuv4mpegpipe=yuv4mpeg \
1543
6fd96d1a 1544ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1545mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1546
1547set_ne_test_deps pixdesc
b5670209 1548set_ne_test_deps pixfmts_copy
213a4cbb 1549set_ne_test_deps pixfmts_crop
a1e171df 1550set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1551set_ne_test_deps pixfmts_null
1552set_ne_test_deps pixfmts_pad
1553set_ne_test_deps pixfmts_scale
1554set_ne_test_deps pixfmts_vflip
57442411 1555
de6d9b64 1556# default parameters
8a608357 1557
19bd477d 1558logfile="config.log"
8a608357
MR
1559
1560# installation paths
c9d19248
MR
1561prefix_default="/usr/local"
1562bindir_default='${prefix}/bin'
14a8acf1 1563datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1564incdir_default='${prefix}/include'
1565libdir_default='${prefix}/lib'
1566mandir_default='${prefix}/share/man'
1567shlibdir_default="$libdir_default"
8a608357
MR
1568
1569# toolchain
121d78d0 1570ar_default="ar"
13c7df3d 1571cc_default="gcc"
a3d7c197 1572cc_version=\"unknown\"
9da6609f 1573host_cc_default="gcc"
11e6d03a 1574ln_s="ln -sf"
89641463 1575nm_default="nm"
11e6d03a 1576objformat="elf"
be7109c1 1577ranlib="ranlib"
4f837398 1578strip_default="strip"
11e6d03a 1579yasmexe="yasm"
301ab19d 1580nogas=":"
8a608357 1581
8182dc34
MR
1582nm_opts='-g'
1583
8a608357 1584# machine
8d4c00ed 1585arch_default=$(uname -m)
38d0a8aa 1586cpu="generic"
8a608357 1587
8a608357 1588# OS
8d4c00ed
MR
1589target_os_default=$(tolower $(uname -s))
1590host_os=$target_os_default
8a608357 1591
8a608357 1592# configurable options
5a0f7131
MR
1593enable avcodec
1594enable avdevice
cccc039f 1595enable avfilter
5a0f7131 1596enable avformat
dc4f5a1c 1597enable avutil
c8a4ae00 1598enable asm
497237c7 1599enable debug
c73f65d9 1600enable doc
aa033b1e 1601enable fastdiv
497237c7
RP
1602enable ffmpeg
1603enable ffplay
336ce917 1604enable ffprobe
497237c7 1605enable ffserver
497237c7
RP
1606enable mpegaudio_hp
1607enable network
8400d6b8 1608enable optimizations
497237c7 1609enable protocols
530dc538 1610enable static
87a0fb62 1611enable stripping
5a0f7131 1612enable swscale
a9ddb5b1 1613enable swscale_alpha
8a608357 1614
8a608357 1615# build settings
9987769a 1616SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1617FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1618LIBPREF="lib"
1619LIBSUF=".a"
c5f14466
RP
1620FULLNAME='$(NAME)$(BUILDSUF)'
1621LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1622SLIBPREF="lib"
1623SLIBSUF=".so"
c5f14466 1624SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1625SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1626SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1627LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1628
7e6c86e6
MR
1629CC_O='-o $@'
1630
f0125de9 1631host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1632host_libs='-lm'
1633
9b861379 1634target_path='$(CURDIR)'
a7ada2ba 1635
a158446b
MR
1636# since the object filename is not given with the -MM flag, the compiler
1637# is only able to print the basename, and we must add the path ourselves
c1c3933a 1638DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1639DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1640
c597172e 1641# find source path
5e622c40 1642source_path="$(dirname "$0")"
497237c7 1643enable source_path_used
24524f36 1644if test -f configure; then
5e622c40 1645 source_path="$(pwd)"
497237c7 1646 disable source_path_used
c597172e 1647else
5e622c40 1648 source_path="$(cd "$source_path"; pwd)"
c597172e 1649 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1650 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1651 test -e "$source_path/config.h" &&
1652 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1653fi
1654
13cbe2c0 1655for v in "$@"; do
b04251c5
MR
1656 r=${v#*=}
1657 l=${v%"$r"}
1658 r=$(sh_quote "$r")
13cbe2c0
MR
1659 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1660done
c597172e 1661
73ef8980
MR
1662find_things(){
1663 thing=$1
1664 pattern=$2
1665 file=$source_path/$3
932ccf39 1666 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1667}
1668
1669ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1670DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1671HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1672PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1673BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1674MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1675DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1676OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1677INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1678PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1679FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1680
57442411 1681find_tests(){
b9d5f1b7 1682 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1683}
1684
1685ACODEC_TESTS=$(find_tests acodec)
1686VCODEC_TESTS=$(find_tests vsynth1)
1687LAVF_TESTS=$(find_tests lavf)
48c28162 1688LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1689SEEK_TESTS=$(find_tests seek seek_)
57442411 1690
40fe5019
MR
1691pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1692
8469ae22
MR
1693for n in $COMPONENT_LIST; do
1694 v=$(toupper ${n%s})_LIST
1695 eval enable \$$v
1696 eval ${n}_if_any="\$$v"
1697done
1698
b9d5f1b7 1699enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1700
1701die_unknown(){
1702 echo "Unknown option \"$1\"."
1703 echo "See $0 --help for available options."
1704 exit 1
1705}
1706
794f8e97 1707show_list() {
bf0c4afa
RP
1708 suffix=_$1
1709 shift
2b444ea7 1710 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1711 exit 0
1712}
1713
c597172e 1714for opt do
7483e694
DB
1715 optval="${opt#*=}"
1716 case "$opt" in
0f010b2f 1717 --extra-ldflags=*) add_ldflags $optval
7483e694 1718 ;;
0f010b2f 1719 --extra-libs=*) add_extralibs $optval
7483e694 1720 ;;
8fb1cb58 1721 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1722 ;;
40bcf4c7
BL
1723 --enable-debug=*) debuglevel="$optval"
1724 ;;
36e2dea0 1725 --disable-everything)
1b15dc3c 1726 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1727 ;;
7483e694 1728 --enable-*=*|--disable-*=*)
8b93ddc3 1729 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1730 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1731 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1732 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1733 $action $(filter "$name" $list)
7483e694
DB
1734 ;;
1735 --enable-?*|--disable-?*)
5e622c40 1736 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1737 if is_in $option $COMPONENT_LIST; then
fed5d54b 1738 test $action = disable && action=unset
e3773a55
MR
1739 eval $action \$$(toupper ${option%s})_LIST
1740 elif is_in $option $CMDLINE_SELECT; then
1741 $action $option
1742 else
1743 die_unknown $opt
1744 fi
7483e694
DB
1745 ;;
1746 --list-*)
1747 NAME="${opt#--list-}"
1748 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1749 NAME=${NAME%s}
1750 eval show_list $NAME \$$(toupper $NAME)_LIST
1751 ;;
1752 --help|-h) show_help
1753 ;;
1754 *)
884a36a7 1755 optname="${opt%%=*}"
26759c44
MR
1756 optname="${optname#--}"
1757 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1758 if is_in $optname $CMDLINE_SET; then
1759 eval $optname='$optval'
1760 elif is_in $optname $CMDLINE_APPEND; then
1761 append $optname "$optval"
1762 else
1763 die_unknown $opt
1764 fi
7483e694
DB
1765 ;;
1766 esac
c597172e
MR
1767done
1768
bcea99bb
MR
1769disabled logging && logfile=/dev/null
1770
13cbe2c0 1771echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1772set >> $logfile
1773
9da6609f
MR
1774test -n "$cross_prefix" && enable cross_compile
1775
8d4c00ed
MR
1776if enabled cross_compile; then
1777 test -n "$arch" && test -n "$target_os" ||
1778 die "Must specify target arch and OS when cross-compiling"
1779fi
1780
1781set_default arch target_os
1782
121d78d0 1783ar_default="${cross_prefix}${ar_default}"
11e6d03a 1784cc_default="${cross_prefix}${cc_default}"
20e0ed95 1785nm_default="${cross_prefix}${nm_default}"
adb2b908 1786ranlib="${cross_prefix}${ranlib}"
4f837398 1787strip_default="${cross_prefix}${strip_default}"
adb2b908 1788
c5200f17
MR
1789sysinclude_default="${sysroot}/usr/include"
1790
4f837398 1791set_default cc nm strip sysinclude
9da6609f
MR
1792enabled cross_compile || host_cc_default=$cc
1793set_default host_cc
13c7df3d 1794
82bb3329
MR
1795exesuf() {
1796 case $1 in
1797 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1798 esac
1799}
1800
1801EXESUF=$(exesuf $target_os)
1802HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1803
e4e69e0b 1804# set temporary file name
a49d42c2 1805: ${TMPDIR:=$TEMPDIR}
c51fafa1 1806: ${TMPDIR:=$TMP}
a49d42c2 1807: ${TMPDIR:=/tmp}
e4e69e0b 1808
a210bce2 1809if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1810 # simple replacement for missing mktemp
1811 # NOT SAFE FOR GENERAL USE
1812 mktemp(){
09a5c245 1813 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1814 }
1815fi
1816
1817tmpfile(){
1818 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1819 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1820 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1821 append TMPFILES $tmp
1822 eval $1=$tmp
1823}
1824
1825trap 'rm -f -- $TMPFILES' EXIT
54460a83
MR
1826
1827tmpfile TMPC .c
1828tmpfile TMPE $EXESUF
1829tmpfile TMPH .h
1830tmpfile TMPO .o
1831tmpfile TMPS .S
a482e61b 1832tmpfile TMPV .ver
54460a83 1833tmpfile TMPSH .sh
55127e7b 1834tmpfile TMPASM .asm
54460a83
MR
1835
1836unset -f mktemp
e4e69e0b 1837
fb3c4ffc
MR
1838chmod +x $TMPE
1839
993f2d0f
MR
1840# make sure we can execute files in $TMPDIR
1841cat > $TMPSH 2>> $logfile <<EOF
1842#! /bin/sh
1843EOF
1844chmod +x $TMPSH >> $logfile 2>&1
1845if ! $TMPSH >> $logfile 2>&1; then
1846 cat <<EOF
1847Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1848variable to another directory and make sure that it is not mounted noexec.
1849EOF
1850 die "Sanity test failed."
1851fi
993f2d0f 1852
19b4c628
MR
1853filter_cflags=echo
1854filter_cppflags=echo
1855filter_asflags=echo
1856
613a4e3f
MR
1857if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1858 cc_type=llvm_gcc
1859 cc_version=__VERSION__
1860 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1861 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1862 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1863 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1864 speed_cflags='-O3'
1865 size_cflags='-Os'
1866elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1867 cc_type=gcc
a3d7c197 1868 cc_version=__VERSION__
5d57846b
MR
1869 gcc_version=$($cc --version | head -n1)
1870 gcc_basever=$($cc -dumpversion)
3ad464bf 1871 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1872 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1873 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1874 if ! $cc -dumpversion | grep -q '^2\.'; then
1875 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1876 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1877 fi
14ca9cd0
MR
1878 speed_cflags='-O3'
1879 size_cflags='-Os'
629687f6
MR
1880elif $cc --version 2>/dev/null | grep -q Intel; then
1881 cc_type=icc
6e3fa35d 1882 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1883 cc_ident=$($cc --version | head -n1)
bdefad73 1884 icc_version=$($cc -dumpversion)
07dec06e
MR
1885 CC_DEPFLAGS='-MMD'
1886 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1887 speed_cflags='-O3'
1888 size_cflags='-Os'
b05394a0 1889 noopt_cflags='-O1'
629687f6
MR
1890elif $cc -v 2>&1 | grep -q xlc; then
1891 cc_type=xlc
6e3fa35d 1892 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1893 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1894 speed_cflags='-O5'
1895 size_cflags='-O5 -qcompact'
df442a8d
MR
1896elif $cc -V 2>/dev/null | grep -q Compaq; then
1897 cc_type=ccc
6e3fa35d 1898 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1899 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1900 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1901 debuglevel=3
df442a8d 1902 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1903 speed_cflags='-fast'
1904 size_cflags='-O1'
6a0d5493 1905elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1906 test -d "$sysroot" || die "No valid sysroot specified."
1907 cc_type=armcc
6e3fa35d 1908 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1909 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1910 armcc_conf="$PWD/armcc.conf"
1911 $cc --arm_linux_configure \
1912 --arm_linux_config_file="$armcc_conf" \
1913 --configure_sysroot="$sysroot" \
1914 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1915 die "Error creating armcc configuration file."
bcafde61 1916 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1917 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1918 as_default="${cross_prefix}gcc"
07dec06e
MR
1919 CC_DEPFLAGS='-MMD'
1920 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1921 speed_cflags='-O3'
1922 size_cflags='-Os'
d0f0f628 1923 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1924elif $cc -version 2>/dev/null | grep -q TMS470; then
1925 cc_type=tms470
6e3fa35d 1926 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1927 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1928 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1929 CC_O='-fr=$(@D)'
1930 as_default="${cross_prefix}gcc"
1931 ld_default="${cross_prefix}gcc"
6fec122a
MR
1932 TMPO=$(basename $TMPC .c).o
1933 append TMPFILES $TMPO
1934 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1935 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1936 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1937 speed_cflags='-O3 -mf=5'
1938 size_cflags='-O3 -mf=2'
6fec122a
MR
1939 filter_cflags=tms470_flags
1940 tms470_flags(){
1941 for flag; do
1942 case $flag in
1943 -march=*|-mcpu=*)
1944 case "${flag#*=}" in
1945 armv7-a|cortex-a*) echo -mv=7a8 ;;
1946 armv7-r|cortex-r*) echo -mv=7r4 ;;
1947 armv7-m|cortex-m*) echo -mv=7m3 ;;
1948 armv6*|arm11*) echo -mv=6 ;;
1949 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1950 echo -mv=5e ;;
1951 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1952 esac
1953 ;;
1954 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1955 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1956 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1957 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1958 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1959 -g) echo -g -mn ;;
587d24ff 1960 -pds=*) echo $flag ;;
6fec122a
MR
1961 esac
1962 done
1963 }
06da6943
DC
1964elif $cc -v 2>&1 | grep -q clang; then
1965 cc_type=clang
b67a8f49
DC
1966 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1967 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 1968 cc_ident=$($cc --version | head -n1)
06da6943
DC
1969 CC_DEPFLAGS='-MMD'
1970 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1971 speed_cflags='-O3'
1972 size_cflags='-Os'
2a472e9c
MK
1973elif $cc -V 2>&1 | grep -q Sun; then
1974 cc_type=suncc
1975 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 1976 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 1977 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1978 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
1979 speed_cflags='-O5'
1980 size_cflags='-O5 -xspace'
03279bbe
MK
1981 filter_cflags=suncc_flags
1982 suncc_flags(){
1983 for flag; do
1984 case $flag in
1985 -march=*|-mcpu=*)
1986 case "${flag#*=}" in
1987 native) echo -xtarget=native ;;
87ddc38b 1988 v9|niagara) echo -xarch=sparc ;;
03279bbe 1989 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 1990 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
1991 i586|pentium) echo -xchip=pentium ;;
1992 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1993 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1994 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1995 pentium4*) echo -xtarget=pentium4 ;;
1996 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1997 *-sse3) echo -xarch=sse3 ;;
1998 core2) echo -xarch=ssse3 -xchip=core2 ;;
1999 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2000 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2001 k8|opteron|athlon64|athlon-fx)
2002 echo -xarch=sse2a ;;
2003 athlon*) echo -xarch=pentium_proa ;;
2004 esac
2005 ;;
2006 -std=c99) echo -xc99 ;;
2007 -fomit-frame-pointer) echo -xregs=frameptr ;;
2008 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2009 -W*,*) echo $flag ;;
2010 -f*-*|-W*) ;;
2011 *) echo $flag ;;
2012 esac
2013 done
2014 }
180ec37d 2015elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2016 cc_type=pathscale
2017 cc_version=__PATHSCALE__
2018 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2019 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2020 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2021 speed_cflags='-O2'
2022 size_cflags='-Os'
6de163e9
MR
2023elif $cc -v 2>&1 | grep -q Open64; then
2024 cc_type=open64
2025 cc_version=__OPEN64__
2026 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2027 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2028 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2029 speed_cflags='-O2'
2030 size_cflags='-Os'
629687f6
MR
2031fi
2032
851ffa80
MR
2033test -n "$cc_type" && enable $cc_type ||
2034 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2035
75bafbac 2036: ${as_default:=$cc}
50567afa 2037: ${dep_cc_default:=$cc}
684b28e0 2038: ${ld_default:=$cc}
121d78d0 2039set_default ar as dep_cc ld
75800dce 2040
07dec06e
MR
2041test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2042test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2043
7f32f40c 2044add_cflags $extra_cflags
2f2e6c7c 2045add_asflags $extra_cflags
7f32f40c 2046
154d432c
MR
2047if test -n "$sysroot"; then
2048 case "$cc_type" in
00ba041c 2049 gcc|llvm_gcc|clang)
467256f2 2050 add_cppflags --sysroot="$sysroot"
154d432c
MR
2051 add_ldflags --sysroot="$sysroot"
2052 ;;
6fec122a
MR
2053 tms470)
2054 add_cppflags -I"$sysinclude"
2055 add_ldflags --sysroot="$sysroot"
2056 ;;
154d432c
MR
2057 esac
2058fi
2059
d22c13a8
MR
2060if test "$cpu" = host; then
2061 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2062
2063 case "$cc_type" in
613a4e3f 2064 gcc|llvm_gcc)
d22c13a8
MR
2065 check_native(){
2066 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2067 sed -n "/$1=/{
2068 s/.*$1=\\([^ ]*\\).*/\\1/
2069 p
2070 q
2071 }" $TMPE
d22c13a8
MR
2072 }
2073 cpu=$(check_native -march || check_native -mcpu)
2074 ;;
2075 esac
2076
2077 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2078fi
2079
e939cedd
MR
2080# Deal with common $arch aliases
2081case "$arch" in
2082 arm*)
2083 arch="arm"
2084 ;;
2085 mips|mipsel|IP*)
2086 arch="mips"
2087 ;;
47b1860e 2088 mips64*)
e939cedd
MR
2089 arch="mips"
2090 subarch="mips64"
2091 ;;
2092 parisc|hppa)
2093 arch="parisc"
2094 ;;
2095 parisc64|hppa64)
2096 arch="parisc"
2097 subarch="parisc64"
2098 ;;
2099 "Power Macintosh"|ppc|powerpc)
2100 arch="ppc"
2101 ;;
47b1860e 2102 ppc64|powerpc64)
e939cedd
MR
2103 arch="ppc"
2104 subarch="ppc64"
2105 ;;
2106 s390|s390x)
2107 arch="s390"
2108 ;;
2109 sh4|sh)
2110 arch="sh4"
2111 ;;
2112 sun4u|sparc64)
2113 arch="sparc"
2114 subarch="sparc64"
2115 ;;
d33ed7b3 2116 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2117 arch="x86"
2118 ;;
2119esac
2120
851ffa80 2121is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2122enable $arch
e939cedd 2123
df5cdc24 2124# Add processor-specific flags
5d54c126
MR
2125if test "$cpu" = generic; then
2126 : do nothing
2127elif enabled ppc; then
343aef9b 2128
56348891
MR
2129 case $(tolower $cpu) in
2130 601|ppc601|powerpc601)
9dbd5c3d 2131 cpuflags="-mcpu=601"
64ad53ff 2132 disable altivec
9dbd5c3d 2133 ;;
56348891 2134 603*|ppc603*|powerpc603*)
9dbd5c3d 2135 cpuflags="-mcpu=603"
64ad53ff 2136 disable altivec
9dbd5c3d 2137 ;;
56348891 2138 604*|ppc604*|powerpc604*)
9dbd5c3d 2139 cpuflags="-mcpu=604"
64ad53ff 2140 disable altivec
9dbd5c3d 2141 ;;
56348891 2142 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2143 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2144 disable altivec
9dbd5c3d 2145 ;;
56348891 2146 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2147 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2148 ;;
56348891 2149 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2150 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2151 ;;
56348891 2152 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2153 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2154 ;;
56348891 2155 cell)
9dbd5c3d
MR
2156 cpuflags="-mcpu=cell"
2157 enable ldbrx
2158 ;;
7b0b81a1
AL
2159 e500v2)
2160 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2161 disable altivec
2162 ;;
2163 e500)
2164 cpuflags="-mcpu=8540 -mhard-float"
2165 disable altivec
2166 ;;
9dbd5c3d 2167 esac
343aef9b
MR
2168
2169elif enabled x86; then
2170
9dbd5c3d
MR
2171 case $cpu in
2172 i[345]86|pentium)
2173 cpuflags="-march=$cpu"
2174 disable mmx
2175 ;;
2176 # targets that do NOT support conditional mov (cmov)
2177 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2178 cpuflags="-march=$cpu"
2179 disable cmov
2180 ;;
2181 # targets that do support conditional mov (cmov)
e90aa6ed 2182 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2183 cpuflags="-march=$cpu"
2184 enable cmov
2185 enable fast_cmov
2186 ;;
2187 # targets that do support conditional mov but on which it's slow
2188 pentium4|pentium4m|prescott|nocona)
2189 cpuflags="-march=$cpu"
2190 enable cmov
2191 disable fast_cmov
2192 ;;
2193 esac
343aef9b
MR
2194
2195elif enabled sparc; then
2196
9dbd5c3d 2197 case $cpu in
26b7199e
MK
2198 niagara)
2199 cpuflags="-mcpu=$cpu"
2200 disable vis
2201 ;;
9dbd5c3d
MR
2202 sparc64)
2203 cpuflags="-mcpu=v9"
2204 ;;
2205 esac
343aef9b
MR
2206
2207elif enabled arm; then
2208
34ba23c9
MR
2209 case $cpu in
2210 armv*)
2211 cpuflags="-march=$cpu"
c2eae137 2212 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2213 ;;
2214 *)
2215 cpuflags="-mcpu=$cpu"
c2eae137
MR
2216 case $cpu in
2217 cortex-a*) subarch=armv7a ;;
2218 cortex-r*) subarch=armv7r ;;
2219 cortex-m*) subarch=armv7m ;;
2220 arm11*) subarch=armv6 ;;
2221 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2222 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2223 esac
34ba23c9
MR
2224 ;;
2225 esac
343aef9b
MR
2226
2227elif enabled alpha; then
2228
34ba23c9 2229 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2230
2231elif enabled bfin; then
2232
34ba23c9 2233 cpuflags="-mcpu=$cpu"
343aef9b
MR
2234
2235elif enabled mips; then
2236
34ba23c9 2237 cpuflags="-march=$cpu"
343aef9b
MR
2238
2239elif enabled avr32; then
2240
9dbd5c3d
MR
2241 case $cpu in
2242 ap7[02]0[0-2])
2243 subarch="avr32_ap"
2244 cpuflags="-mpart=$cpu"
2245 ;;
2246 ap)
2247 subarch="avr32_ap"
2248 cpuflags="-march=$cpu"
2249 ;;
2250 uc3[ab]*)
2251 subarch="avr32_uc"
2252 cpuflags="-mcpu=$cpu"
2253 ;;
2254 uc)
2255 subarch="avr32_uc"
2256 cpuflags="-march=$cpu"
2257 ;;
2258 esac
df5cdc24 2259
343aef9b
MR
2260fi
2261
df5cdc24
MR
2262add_cflags $cpuflags
2263add_asflags $cpuflags
2264
993f2d0f
MR
2265# compiler sanity check
2266check_exec <<EOF
2267int main(void){ return 0; }
2268EOF
2269if test "$?" != 0; then
2270 echo "$cc is unable to create an executable file."
2271 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2272 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2273 echo "Only do this if you know what cross compiling means."
2274 fi
2275 die "C compiler test failed."
2276fi
2277
38a9c529 2278add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2279check_cflags -std=c99
50a334e4 2280check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2281#include <stdlib.h>
2282EOF
50a334e4 2283check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2284#include <stdlib.h>
2285EOF
e9b9a2f8 2286
f0125de9
MR
2287check_host_cflags -std=c99
2288
b24dbcbd 2289case "$arch" in
e939cedd 2290 alpha|ia64|mips|parisc|sparc)
8a3c8627 2291 spic=$shared
b24dbcbd 2292 ;;
e939cedd 2293 x86)
cfdb6148 2294 subarch="x86_32"
e939cedd 2295 check_cc <<EOF && subarch="x86_64"
58b3536d 2296 int test[(int)sizeof(char*) - 7];
cfdb6148 2297EOF
de27f4d9 2298 if test "$subarch" = "x86_64"; then
e939cedd 2299 spic=$shared
de27f4d9 2300 fi
b24dbcbd 2301 ;;
b24dbcbd
RP
2302esac
2303
343aef9b 2304enable $subarch
8a3c8627 2305enabled spic && enable pic
b24dbcbd 2306
7483e694 2307# OS specific
4f854758 2308case $target_os in
a1629e28 2309 haiku)
63ae7e7c 2310 prefix_default="/boot/common"
108caaaa 2311 network_extralibs="-lnetwork"
f59c4bd6 2312 host_libs=
a1629e28 2313 ;;
7483e694
DB
2314 sunos)
2315 FFSERVERLDFLAGS=""
9987769a 2316 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2317 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2318 network_extralibs="-lsocket -lnsl"
50a334e4 2319 add_cppflags -D__EXTENSIONS__
8182dc34 2320 nm_opts='-P -g'
7483e694
DB
2321 ;;
2322 netbsd)
a1e4b3f6 2323 disable symver
07a8eef6
MR
2324 oss_indev_extralibs="-lossaudio"
2325 oss_outdev_extralibs="-lossaudio"
2138dc99 2326 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2327 ;;
2328 openbsd)
89e053f8 2329 enable malloc_aligned
7c4a001a
MR
2330 # On OpenBSD 4.5. the compiler does not use PIC unless
2331 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2332 # however the generated executable will not do anything
2333 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2334 # Thus explicitly enable PIC here.
cd78208b 2335 enable pic
a1e4b3f6 2336 disable symver
7483e694 2337 SHFLAGS='-shared'
07a8eef6
MR
2338 oss_indev_extralibs="-lossaudio"
2339 oss_outdev_extralibs="-lossaudio"
7483e694 2340 ;;
a1e4b3f6
MR
2341 dragonfly)
2342 enable malloc_aligned
2343 disable symver
2344 ;;
2345 freebsd)
89e053f8 2346 enable malloc_aligned
7483e694
DB
2347 ;;
2348 bsd/os)
355d81df 2349 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2350 strip="strip -d"
2351 ;;
2352 darwin)
89e053f8 2353 enable malloc_aligned
301ab19d 2354 gas="gas-preprocessor.pl $cc"
e08b8239 2355 enabled ppc && add_asflags -force_cpusubtype_ALL
0138c54e 2356 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
be90cd27 2357 strip="${strip} -x"
355d81df 2358 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2359 SLIBSUF=".dylib"
2360 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2361 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2362 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2363 objformat="macho"
1b0f6fb8 2364 enabled x86_64 && objformat="macho64"
8dfa86f7 2365 enabled_any pic shared ||
2704bd1a 2366 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2367 ;;
2368 mingw32*)
9d3f4f50 2369 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2370 disable network
2371 else
2372 target_os=mingw32
2373 fi
dcc01c06 2374 LIBTARGET=i386
1fc9fb8a 2375 if enabled x86_64; then
89e053f8 2376 enable malloc_aligned
dcc01c06 2377 LIBTARGET=x64
336cc1b0
MS
2378 elif enabled arm; then
2379 LIBTARGET=arm
dcc01c06 2380 fi
fbd971a4 2381 shlibdir_default="$bindir_default"
7483e694
DB
2382 disable ffserver
2383 SLIBPREF=""
2384 SLIBSUF=".dll"
7483e694
DB
2385 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2386 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2387 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2388 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2389 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2390 install -d "$(LIBDIR)"; \
2391 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2392 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2393 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 2394 objformat="win32"
bc574408 2395 enable dos_paths
1894e741 2396 check_cflags -fno-common
e26011d0
RP
2397 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2398 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2399 die "ERROR: MinGW runtime version must be >= 3.15."
7483e694
DB
2400 ;;
2401 cygwin*)
4f854758 2402 target_os=cygwin
fbd971a4 2403 shlibdir_default="$bindir_default"
7483e694
DB
2404 SLIBPREF="cyg"
2405 SLIBSUF=".dll"
2406 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2407 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2408 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2409 objformat="win32"
bc574408 2410 enable dos_paths
1894e741 2411 check_cflags -fno-common
7483e694 2412 ;;
4f365f37 2413 *-dos|freedos|opendos)
fdf11906 2414 disable ffplay ffserver
4f365f37
MK
2415 disable $INDEV_LIST $OUTDEV_LIST
2416 network_extralibs="-lsocket"
ff1c015d 2417 objformat="coff"
bc574408 2418 enable dos_paths
4f365f37 2419 ;;
7483e694 2420 linux)
7483e694
DB
2421 enable dv1394
2422 ;;
2423 irix*)
4f854758 2424 target_os=irix
7483e694
DB
2425 ranlib="echo ignoring ranlib"
2426 ;;
d22e8442 2427 os/2*)
cc4e9d2a 2428 strip="lxlite -CS"
d22e8442 2429 ln_s="cp -f"
355d81df 2430 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2431 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2432 FFSERVERLDFLAGS=""
287d3b13 2433 LIBSUF="_s.a"
d22e8442
DY
2434 SLIBPREF=""
2435 SLIBSUF=".dll"
2436 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2437 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2438 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2439 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2440 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2441 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2442 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2443 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2444 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2445 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2446 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2447 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2448 enable dos_paths
d22e8442 2449 ;;
83993c1c
AM
2450 gnu/kfreebsd)
2451 ;;
34e82167 2452 gnu)
34e82167 2453 ;;
d33ed7b3
MR
2454 qnx)
2455 add_cppflags -D_QNX_SOURCE
2456 network_extralibs="-lsocket"
2457 ;;
614d8911
MR
2458 none)
2459 ;;
7483e694 2460 *)
4f924f9a 2461 die "Unknown OS '$target_os'."
7483e694
DB
2462 ;;
2463esac
2464
db7515fd
MR
2465echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
2466
13cb2187
AS
2467check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2468
c9d19248
MR
2469set_default $PATHS_LIST
2470
320d060a 2471# we need to build at least one lib type
93b3c083 2472if ! enabled_any static shared; then
320d060a
DB
2473 cat <<EOF
2474At least one library type must be built.
2475Specify --enable-static to build the static libraries or --enable-shared to
2476build the shared libraries as well. To only build the shared libraries specify
2477--disable-static in addition to --enable-shared.
2478EOF
2479 exit 1;
2480fi
2481
abc4e572 2482disabled static && LIBNAME=""
2a320695 2483
2184c6f7 2484die_license_disabled() {
4c27207c 2485 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2486}
2487
2184c6f7 2488die_license_disabled gpl libx264
de295976 2489die_license_disabled gpl libxavs
2184c6f7
DB
2490die_license_disabled gpl libxvid
2491die_license_disabled gpl postproc
2492die_license_disabled gpl x11grab
2493
2f7ae63b 2494die_license_disabled nonfree libfaac
b2e3c528 2495
0b175caa
DB
2496die_license_disabled version3 libopencore_amrnb
2497die_license_disabled version3 libopencore_amrwb
2498
9cad0e4e 2499enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2500
40617a6d 2501disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2502
e276d9e8
MR
2503enable_pic() {
2504 enable pic
bce7b696
MR
2505 add_cppflags -DPIC
2506 add_cflags -fPIC
2507 add_asflags -fPIC
e276d9e8
MR
2508}
2509
2510enabled pic && enable_pic
bce7b696 2511
b4d96ba2
MR
2512check_cc <<EOF || die "Symbol mangling check failed."
2513int ff_extern;
2514EOF
8182dc34 2515sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2516extern_prefix=${sym%%ff_extern*}
2517
f65883c8
MR
2518check_cc <<EOF && enable inline_asm
2519void foo(void) { __asm__ volatile ("" ::); }
2520EOF
61d251db 2521
df5e3978
MR
2522_restrict=
2523for restrict_keyword in restrict __restrict__ __restrict; do
2524 check_cc <<EOF && _restrict=$restrict_keyword && break
2525void foo(char * $restrict_keyword p);
2526EOF
2527done
2528
2529check_cc <<EOF && enable attribute_packed
2530struct { int x; } __attribute__((packed)) x;
2531EOF
2532
dffb41b9
MR
2533check_cc <<EOF && enable attribute_may_alias
2534union { int x; } __attribute__((may_alias)) x;
2535EOF
2536
df5e3978
MR
2537check_cc <<EOF || die "endian test failed"
2538unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2539EOF
48fc536a 2540od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2541
e939cedd
MR
2542if enabled alpha; then
2543
2544 check_cflags -mieee
2545
2546elif enabled arm; then
e45391bb 2547
50fa82e6 2548 check_cflags -marm
301ab19d 2549 nogas=die
50fa82e6 2550
44caaa56
MR
2551 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2552 enable vfp_args
2553 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2554 case "${cross_prefix:-$cc}" in
2555 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2556 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2557__asm__ (".eabi_attribute 28, 1");
2558int main(void) { return 0; }
2559EOF
44caaa56
MR
2560 esac
2561 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2562 fi
fa0912fe
MR
2563
2564 # We have to check if pld is a nop and disable it.
2565 check_asm pld '"pld [r0]"'
2566
2567 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2568 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2569 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2570 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2571 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2572 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2573
e276d9e8
MR
2574 enabled_all armv6t2 shared !pic && enable_pic
2575
fa0912fe 2576elif enabled mips; then
e45391bb 2577
fa0912fe
MR
2578 check_asm loongson '"dmult.g $1, $2, $3"'
2579 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2580
fa0912fe 2581elif enabled ppc; then
e45391bb 2582
e6a0c354
MR
2583 enable local_aligned_8 local_aligned_16
2584
135448fa 2585 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2586 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2587 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2588 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2589
2590 # AltiVec flags: The FSF version of GCC differs from the Apple version
2591 if enabled altivec; then
301ab19d 2592 nogas=warn
fa0912fe
MR
2593 check_cflags -maltivec -mabi=altivec &&
2594 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2595 check_cflags -faltivec
2596
2597 # check if our compiler supports Motorola AltiVec C API
2598 check_cc <<EOF || disable altivec
2599$inc_altivec_h
2600int main(void) {
2601 vector signed int v1, v2, v3;
2602 v1 = vec_add(v2,v3);
2603 return 0;
2604}
2605EOF
2606
2607 # check if our compiler supports braces for vector declarations
2608 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2609$inc_altivec_h
2610int main (void) { (vector int) {1}; return 0; }
2611EOF
2612 fi
e45391bb 2613
fa0912fe 2614elif enabled sparc; then
e45391bb 2615
fa0912fe
MR
2616 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2617 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2618
fa0912fe 2619elif enabled x86; then
e45391bb 2620
e6a0c354
MR
2621 enable local_aligned_8 local_aligned_16
2622
44965991
PI
2623 # check whether EBP is available on x86
2624 # As 'i' is stored on the stack, this program will crash
2625 # if the base pointer is used to access it because the
2626 # base pointer is cleared in the inline assembly code.
7dfef245 2627 check_exec_crash <<EOF && enable ebp_available
44965991 2628 volatile int i=0;
be449fca 2629 __asm__ volatile (
44965991
PI
2630 "xorl %%ebp, %%ebp"
2631 ::: "%ebp");
2632 return i;
44965991
PI
2633EOF
2634
f494213c 2635 # check whether EBX is available on x86
7cee5421
MR
2636 check_asm ebx_available '""::"b"(0)' &&
2637 check_asm ebx_available '"":::"%ebx"'
8e380710 2638
6f74fb03
RP
2639 # check whether xmm clobbers are supported
2640 check_asm xmm_clobbers '"":::"%xmm0"'
2641
d3a4b4e0
DB
2642 # check whether more than 10 operands are supported
2643 check_cc <<EOF && enable ten_operands
2644int main(void) {
2645 int x=0;
2646 __asm__ volatile(
2647 ""
2648 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2649 );
2650 return 0;
2651}
2652EOF
2653
d7f0920b 2654 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2655 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2656 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2657
2658 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2659
9cca1e40 2660 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2661 if check_cmd $yasmexe --version; then
2662 enabled x86_64 && yasm_extra="-m amd64"
2663 yasm_debug="-g dwarf2"
2664 elif check_cmd nasm -v; then
2665 yasmexe=nasm
2666 yasm_debug="-g -F dwarf"
2667 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2668 fi
2669
2670 YASMFLAGS="-f $objformat $yasm_extra"
2671 enabled pic && append YASMFLAGS "-DPIC"
2672 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2673 case "$objformat" in
2674 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2675 esac
2676
48545a8f 2677 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2678 die "yasm not found, use --disable-yasm for a crippled build"
87f1355f 2679 check_yasm "vpaddw xmm0, xmm0, xmm0" || disable avx
31a0dcb2 2680 fi
e45391bb 2681
669b5583
MR
2682 case "$cpu" in
2683 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2684 disable fast_clz
2685 ;;
2686 esac
2687
44965991
PI
2688fi
2689
301ab19d
MR
2690if enabled asm; then
2691 as=${gas:=$as}
2692 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2693 $nogas "GNU assembler not found, install gas-preprocessor"
2694fi
2695
a98bb16d
RP
2696if check_func dlopen; then
2697 ldl=
2698elif check_func dlopen -ldl; then
2699 ldl=-ldl
8bf5d58f
MN
2700fi
2701
54fe299b
DV
2702if enabled network; then
2703 check_type "sys/types.h sys/socket.h" socklen_t
2704 check_type netdb.h "struct addrinfo"
2705 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2706 check_type netinet/in.h "struct sockaddr_in6"
2707 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2708 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2709 # Prefer arpa/inet.h over winsock2
2710 if check_header arpa/inet.h ; then
2711 check_func closesocket
2712 elif check_header winsock2.h ; then
2713 check_func_headers winsock2.h closesocket -lws2 && \
2714 network_extralibs="-lws2" || \
2715 { check_func_headers winsock2.h closesocket -lws2_32 && \
2716 network_extralibs="-lws2_32"; }
2717 check_type ws2tcpip.h socklen_t
2718 check_type ws2tcpip.h "struct addrinfo"
2719 check_type ws2tcpip.h "struct ipv6_mreq"
2720 check_type ws2tcpip.h "struct sockaddr_in6"
2721 check_type ws2tcpip.h "struct sockaddr_storage"
2722 check_struct winsock2.h "struct sockaddr" sa_len
2723 else
2724 disable network
2725 fi
2726fi
2727
75ecf149
DB
2728# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2729check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2730
534a2231 2731check_func fcntl
7483e694 2732check_func fork
84882df6 2733check_func getaddrinfo $network_extralibs
7483e694
DB
2734check_func gethrtime
2735check_func getrusage
fc5607f8 2736check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2737check_func inet_aton $network_extralibs
abfc8d05 2738check_func isatty
4ae40685 2739check_func ${malloc_prefix}memalign && enable memalign
7483e694 2740check_func mkstemp
0328b9ea 2741check_func mmap
4ae40685 2742check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2743check_func setrlimit
87958234 2744check_func strerror_r
47941088 2745check_func strtok_r
b507ebd1 2746check_func_headers io.h setmode
e4673692 2747check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2748check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2749check_func_headers windows.h GetProcessTimes
73f6d31e 2750check_func_headers windows.h MapViewOfFile
7c5bfe7a 2751check_func_headers windows.h VirtualAlloc
6ffa87d3 2752
e16e49ac 2753check_header conio.h
a98bb16d 2754check_header dlfcn.h
92c6a099 2755check_header dxva2api.h
a98bb16d 2756check_header malloc.h
bf6ce82d 2757check_header poll.h
b58412f1 2758check_header sys/mman.h
b091aa44 2759check_header sys/resource.h
bf6ce82d 2760check_header sys/select.h
a98bb16d 2761check_header termios.h
272081b0
CEH
2762check_header vdpau/vdpau.h
2763check_header vdpau/vdpau_x11.h
68178ca9 2764check_header X11/extensions/XvMClib.h
a98bb16d 2765
9104cd51
RP
2766check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2767
89e053f8
MR
2768if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2769 enabled_any $need_memalign ; then
1f91cdce 2770 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2771fi
e16e49ac 2772
a4fa192c 2773disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2774disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2775
2776# check for some common methods of building with pthread support
2777# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2778if ! disabled pthreads && ! enabled w32threads; then
2779 enable pthreads
9e7fd101
MR
2780 if check_func pthread_create; then
2781 :
2782 elif check_func pthread_create -pthread; then
2783 add_cflags -pthread
afc9aee2 2784 add_extralibs -pthread
9e7fd101
MR
2785 elif check_func pthread_create -pthreads; then
2786 add_cflags -pthreads
afc9aee2 2787 add_extralibs -pthreads
8d94f606
GT
2788 elif check_func pthread_create -lpthreadGC2; then
2789 add_extralibs -lpthreadGC2
9e7fd101 2790 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2791 disable pthreads
9e7fd101 2792 fi
57bd82d4
MR
2793fi
2794
8eee7025 2795for thread in $THREADS_LIST; do
e5f94c2b 2796 if enabled $thread; then
3ae3b721
RP
2797 test -n "$thread_type" &&
2798 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2799 thread_type="$thread"
e5f94c2b
RP
2800 fi
2801done
2802
fdf88598 2803check_lib math.h sin -lm
edd43c95 2804disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2805
645d2652
MR
2806check_mathfunc exp2
2807check_mathfunc exp2f
2808check_mathfunc llrint
07876e25 2809check_mathfunc llrintf
645d2652
MR
2810check_mathfunc log2
2811check_mathfunc log2f
2812check_mathfunc lrint
2813check_mathfunc lrintf
2814check_mathfunc round
2815check_mathfunc roundf
2816check_mathfunc truncf
f32adb22 2817
57bd82d4 2818# these are off by default, so fail if requested and not available
a1b3c5a3 2819enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2820enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
e3cc7d6f 2821enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2822 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2823 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2824enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2825enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2826enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2827enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2828enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2829enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
6ebf0bfc
SS
2830enabled libopencv && { check_lib opencv/cv.h cvCreateImageHeader $(pkg-config --libs opencv) ||
2831 die "ERROR: libopencv not found"; }
3d6fac8c 2832enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2833enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2834 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2835enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2836 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2837enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2838enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2839enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2840enabled libvpx && {
2841 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2842 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2843 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2844 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2845enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
5dd97520
JGG
2846 { check_cpp_condition x264.h "X264_BUILD >= 99" ||
2847 die "ERROR: libx264 version must be >= 0.99."; }
de295976 2848enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2849enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2850enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2851
0b4a1821
AS
2852# libdc1394 check
2853if enabled libdc1394; then
2854 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2855 enable libdc1394_2; } ||
2856 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2857 enable libdc1394_1; } ||
2858 die "ERROR: No version of libdc1394 found "
2859fi
2860
6a1a892f 2861SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2862if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2863 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2864 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2865 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2866 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2867 enable sdl &&
2868 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2869fi
57bd82d4 2870
2270b4b2 2871texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2872
06e31011
RP
2873check_header linux/videodev.h
2874check_header linux/videodev2.h
1b6e8b73 2875check_header sys/videoio.h
47f38850 2876
27796dc3 2877check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2878# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2879# w32api 3.12 had it defined wrong
2880check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2881
f8aa696f 2882# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2883{ check_header dev/bktr/ioctl_meteor.h &&
2884 check_header dev/bktr/ioctl_bt848.h; } ||
2885{ check_header machine/ioctl_meteor.h &&
2886 check_header machine/ioctl_bt848.h; } ||
2887{ check_header dev/video/meteor/ioctl_meteor.h &&
2888 check_header dev/video/bktr/ioctl_bt848.h; } ||
2889check_header dev/ic/bt8xx.h
f8aa696f 2890
c7682de0
RP
2891check_header sys/soundcard.h
2892check_header soundcard.h
deb29777 2893
b6f3d925 2894enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2895
0e57fe17 2896enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2897
56a059ac 2898enabled x11grab &&
f58f4ce1
GP
2899check_header X11/Xlib.h &&
2900check_header X11/extensions/XShm.h &&
0a045661 2901check_header X11/extensions/Xfixes.h &&
f58f4ce1 2902check_func XOpenDisplay -lX11 &&
781c1aa6
R
2903check_func XShmCreateImage -lX11 -lXext &&
2904check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2905
598ef02b 2906if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2907check_cpp_condition \
2908 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2909 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2910 disable vdpau; }
abf649c7 2911fi
deda2a4a 2912
95e561ec 2913enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2914
2915# add some useful compiler flags if supported
2916check_cflags -Wdeclaration-after-statement
dcd479c0 2917check_cflags -Wall
440e3b2f 2918check_cflags -Wno-parentheses
dcd479c0 2919check_cflags -Wno-switch
c07bd6a9
MN
2920check_cflags -Wdisabled-optimization
2921check_cflags -Wpointer-arith
2922check_cflags -Wredundant-decls
cc1fb623 2923check_cflags -Wno-pointer-sign
f4929996 2924check_cflags -Wcast-qual
9aceb3cf 2925check_cflags -Wwrite-strings
652a5bf6 2926check_cflags -Wtype-limits
764551c6 2927check_cflags -Wundef
fc298fd9 2928check_cflags -Wmissing-prototypes
5af4e0cc 2929enabled extra_warnings && check_cflags -Winline
cf9d24ad 2930
57bd82d4 2931# add some linker flags
5c0e9479 2932check_ldflags -Wl,--warn-common
8351d2ba 2933check_ldflags -Wl,--as-needed
737eb597 2934check_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)/libavutil'
fef2d661 2935test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 2936
a482e61b 2937echo "X{};" > $TMPV
b462d132 2938if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2939 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2940 check_cc <<EOF && enable symver_asm_label
2941void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2942void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2943EOF
2944 check_cc <<EOF && enable symver_gnu_asm
2945__asm__(".symver ff_foo,av_foo@VERSION");
2946void ff_foo(void) {}
2947EOF
2948fi
a482e61b 2949
bd2216e4 2950if enabled small; then
14ca9cd0 2951 add_cflags $size_cflags
8400d6b8
DB
2952 optimizations="small"
2953elif enabled optimizations; then
14ca9cd0 2954 add_cflags $speed_cflags
b05394a0
MR
2955else
2956 add_cflags $noopt_cflags
cddf3f45 2957fi
11fdbc44 2958check_cflags -fno-math-errno
b2eb2ff0 2959check_cflags -fno-signed-zeros
cddf3f45 2960
629687f6 2961if enabled icc; then
b1598b58
MR
2962 # Just warnings, no remarks
2963 check_cflags -w1
2964 # -wd: Disable following warnings
2965 # 144, 167, 556: -Wno-pointer-sign
2966 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 2967 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 2968 # 10156: ignoring option '-W'; no argument required
f1c7c6ae 2969 check_cflags -wd144,167,556,10006,10148,10156
b1598b58
MR
2970 # 11030: Warning unknown option --as-needed
2971 # 10156: ignoring option '-export'; no argument required
2972 check_ldflags -wd10156,11030
2973 # Allow to compile with optimizations
2974 check_ldflags -march=$cpu
be2cf98a
CEH
2975 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2976 enable ebp_available
bdefad73
MR
2977 if enabled x86_32; then
2978 test ${icc_version%%.*} -ge 11 && \
2979 check_cflags -falign-stack=maintain-16-byte || \
2980 disable aligned_stack
2981 fi
df442a8d
MR
2982elif enabled ccc; then
2983 # disable some annoying warnings
2984 add_cflags -msg_disable cvtu32to64
2985 add_cflags -msg_disable embedcomment
2986 add_cflags -msg_disable needconstext
2987 add_cflags -msg_disable nomainieee
2988 add_cflags -msg_disable ptrmismatch1
2989 add_cflags -msg_disable unreachcode
973859f5
MR
2990elif enabled gcc; then
2991 check_cflags -fno-tree-vectorize
765e6134 2992 check_cflags -Werror=implicit-function-declaration
de63bfec 2993 check_cflags -Werror=missing-prototypes
613a4e3f
MR
2994elif enabled llvm_gcc; then
2995 check_cflags -mllvm -stack-alignment=16
06da6943 2996elif enabled clang; then
5c8ef670 2997 check_cflags -mllvm -stack-alignment=16
06da6943 2998 check_cflags -Qunused-arguments
138132be
MR
2999elif enabled armcc; then
3000 # 2523: use of inline assembler is deprecated
bcafde61
MR
3001 add_cflags -W${armcc_opt},--diag_suppress=2523
3002 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3003 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3004 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
587d24ff
MR
3005elif enabled tms470; then
3006 add_cflags -pds=824 -pds=837
5f3b8314
MR
3007elif enabled pathscale; then
3008 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3009fi
3010
7483e694
DB
3011enabled_any $THREADS_LIST && enable threads
3012
3013check_deps $CONFIG_LIST \
b6bb00b0 3014 $CONFIG_EXTRA \
7483e694
DB
3015 $HAVE_LIST \
3016 $DECODER_LIST \
3017 $ENCODER_LIST \
5666fd73 3018 $HWACCEL_LIST \
7483e694
DB
3019 $PARSER_LIST \
3020 $BSF_LIST \
3021 $DEMUXER_LIST \
3022 $MUXER_LIST \
f7679c54 3023 $FILTER_LIST \
7483e694
DB
3024 $INDEV_LIST \
3025 $OUTDEV_LIST \
3026 $PROTOCOL_LIST \
57442411
MR
3027 $ACODEC_TESTS \
3028 $VCODEC_TESTS \
3029 $LAVF_TESTS \
48c28162 3030 $LAVFI_TESTS \
b9d5f1b7 3031 $SEEK_TESTS \
f70f03f6 3032
3bfd582c 3033enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3034
3e89171a 3035echo "install prefix $prefix"
f36958f8
DB
3036echo "source path $source_path"
3037echo "C compiler $cc"
f36958f8 3038echo "ARCH $arch ($cpu)"
ce8871c2
MR
3039if test "$build_suffix" != ""; then
3040 echo "build suffix $build_suffix"
eb94aca9 3041fi
ac63af34
DB
3042if test "$extra_version" != ""; then
3043 echo "version string suffix $extra_version"
3044fi
0db2ce77 3045echo "big-endian ${bigendian-no}"
e90f5b5a 3046echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3047if enabled x86; then
af44e8e4 3048 echo "yasm ${yasm-no}"
0db2ce77 3049 echo "MMX enabled ${mmx-no}"
30e98e62 3050 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3051 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3052 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3053 echo "SSE enabled ${sse-no}"
30e98e62 3054 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
3055 echo "CMOV enabled ${cmov-no}"
3056 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3057 echo "EBX available ${ebx_available-no}"
3058 echo "EBP available ${ebp_available-no}"
d3a4b4e0 3059 echo "10 operands supported ${ten_operands-no}"
e41e8342 3060fi
5b6c2cbd 3061if enabled arm; then
0db2ce77
MR
3062 echo "ARMv5TE enabled ${armv5te-no}"
3063 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3064 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3065 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3066 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3067 echo "NEON enabled ${neon-no}"
eba9ae3c 3068fi
5b6c2cbd 3069if enabled mips; then
0db2ce77 3070 echo "MMI enabled ${mmi-no}"
e41e8342 3071fi
5b6c2cbd 3072if enabled ppc; then
0db2ce77 3073 echo "AltiVec enabled ${altivec-no}"
30e98e62 3074 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3075 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3076fi
3077if enabled sparc; then
3078 echo "VIS enabled ${vis-no}"
e41e8342 3079fi
0db2ce77 3080echo "debug symbols ${debug-no}"
87a0fb62 3081echo "strip symbols ${stripping-no}"
8400d6b8 3082echo "optimizations ${optimizations-no}"
0db2ce77
MR
3083echo "static ${static-no}"
3084echo "shared ${shared-no}"
4a24ab64 3085echo "postprocessing support ${postproc-no}"
f7679c54 3086echo "new filter support ${avfilter-no}"
0db2ce77 3087echo "network support ${network-no}"
0db2ce77
MR
3088echo "threading support ${thread_type-no}"
3089echo "SDL support ${sdl-no}"
0db2ce77
MR
3090echo "Sun medialib support ${mlib-no}"
3091echo "AVISynth enabled ${avisynth-no}"
47941088 3092echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3093echo "libdc1394 support ${libdc1394-no}"
690bfceb 3094echo "libdirac enabled ${libdirac-no}"
0db2ce77 3095echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3096echo "libgsm enabled ${libgsm-no}"
3097echo "libmp3lame enabled ${libmp3lame-no}"
3098echo "libnut enabled ${libnut-no}"
0b175caa
DB
3099echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3100echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3101echo "libopencv support ${libopencv-no}"
9a77d59a 3102echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3103echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3104echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3105echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
3106echo "libtheora enabled ${libtheora-no}"
3107echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3108echo "libvpx enabled ${libvpx-no}"
d6bd62db 3109echo "libx264 enabled ${libx264-no}"
de295976 3110echo "libxavs enabled ${libxavs-no}"
d6bd62db 3111echo "libxvid enabled ${libxvid-no}"
0db2ce77 3112echo "zlib enabled ${zlib-no}"
f402916e 3113echo "bzlib enabled ${bzlib-no}"
2c62e737 3114echo
de6d9b64 3115
5666fd73 3116for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3117 echo "Enabled ${type}s:"
f65c9da1 3118 eval list=\$$(toupper $type)_LIST
31c0121d 3119 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 3120 echo
8138b9db
RP
3121done
3122
ba7a7039 3123license="LGPL version 2.1 or later"
ba321adb 3124if enabled nonfree; then
ba7a7039 3125 license="nonfree and unredistributable"
9cad0e4e
DB
3126elif enabled gplv3; then
3127 license="GPL version 3 or later"
3128elif enabled lgplv3; then
3129 license="LGPL version 3 or later"
ba321adb 3130elif enabled gpl; then
ba7a7039 3131 license="GPL version 2 or later"
ba321adb
JK
3132fi
3133
3134echo "License: $license"
ca5323af 3135
cf1392e9
DB
3136echo "Creating config.mak and config.h..."
3137
df642790
MR
3138# build tree in object directory if source path is different from current one
3139if enabled source_path_used; then
3140 DIRS="
3141 doc
3142 libavcodec
3143 libavcodec/$arch
3144 libavdevice
3145 libavfilter
2c1da681 3146 libavfilter/$arch
df642790
MR
3147 libavformat
3148 libavutil
3149 libavutil/$arch
3150 libpostproc
3151 libswscale
3152 libswscale/$arch
3153 tests
3154 tools
3155 "
3156 FILES="
3157 Makefile
3158 common.mak
3159 subdir.mak
3160 doc/texi2pod.pl
3161 libavcodec/Makefile
43f60eba 3162 libavcodec/${arch}/Makefile
df642790
MR
3163 libavdevice/Makefile
3164 libavfilter/Makefile
483480b5 3165 libavfilter/${arch}/Makefile
df642790
MR
3166 libavformat/Makefile
3167 libavutil/Makefile
3168 libpostproc/Makefile
3169 libswscale/Makefile
3170 "
e0e335a0 3171 map 'mkdir -p $v' $DIRS;
43f60eba 3172 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3173fi
3174
ad212cc6
MR
3175enabled stripping || strip="echo skipping strip"
3176
72cfcf41
MR
3177config_files="$TMPH config.mak"
3178
173c983b
MR
3179cat > config.mak <<EOF
3180# Automatically generated by configure - do not modify!
3181ifndef FFMPEG_CONFIG_MAK
3182FFMPEG_CONFIG_MAK=1
3183FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3184prefix=$prefix
3185LIBDIR=\$(DESTDIR)$libdir
3186SHLIBDIR=\$(DESTDIR)$shlibdir
3187INCDIR=\$(DESTDIR)$incdir
3188BINDIR=\$(DESTDIR)$bindir
3189DATADIR=\$(DESTDIR)$datadir
3190MANDIR=\$(DESTDIR)$mandir
3191SRC_PATH="$source_path"
3192SRC_PATH_BARE=$source_path
3193BUILD_ROOT="$PWD"
bb5cecdc 3194CC_IDENT=$cc_ident
173c983b
MR
3195ARCH=$arch
3196CC=$cc
3197AS=$as
3198LD=$ld
3199DEPCC=$dep_cc
3200YASM=$yasmexe
a4aea515 3201YASMDEP=$yasmexe
173c983b
MR
3202AR=$ar
3203RANLIB=$ranlib
4335125c 3204CP=cp -p
173c983b
MR
3205LN_S=$ln_s
3206STRIP=$strip
3207CPPFLAGS=$CPPFLAGS
3208CFLAGS=$CFLAGS
3209ASFLAGS=$ASFLAGS
3210CC_O=$CC_O
3211LDFLAGS=$LDFLAGS
3212FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3213SHFLAGS=$SHFLAGS
3214YASMFLAGS=$YASMFLAGS
3215BUILDSUF=$build_suffix
3216FULLNAME=$FULLNAME
3217LIBPREF=$LIBPREF
3218LIBSUF=$LIBSUF
3219LIBNAME=$LIBNAME
3220SLIBPREF=$SLIBPREF
3221SLIBSUF=$SLIBSUF
3222EXESUF=$EXESUF
3223EXTRA_VERSION=$extra_version
3224DEPFLAGS=$DEPFLAGS
3225CCDEP=$CCDEP
3226ASDEP=$ASDEP
3227CC_DEPFLAGS=$CC_DEPFLAGS
3228AS_DEPFLAGS=$AS_DEPFLAGS
3229HOSTCC=$host_cc
3230HOSTCFLAGS=$host_cflags
3231HOSTEXESUF=$HOSTEXESUF
3232HOSTLDFLAGS=$host_ldflags
3233HOSTLIBS=$host_libs
3234TARGET_EXEC=$target_exec
3235TARGET_PATH=$target_path
3236SDL_LIBS=$sdl_libs
3237SDL_CFLAGS=$sdl_cflags
3238LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3239EXTRALIBS=$extralibs
fd676deb 3240INSTALL=install
1afc4750
MR
3241LIBTARGET=${LIBTARGET}
3242SLIBNAME=${SLIBNAME}
3243SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3244SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3245SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3246SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3247SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3248SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
aa3805a4 3249SAMPLES=${samples:-\$(FATE_SAMPLES)}
173c983b 3250EOF
5a872801 3251
719c8e00
MR
3252get_version(){
3253 name=$1
3254 file=$source_path/$2
147e7692
MR
3255 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
3256 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
3257 lcname=$(tolower $name)
3258 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
3259 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
3260}
3261
147e7692
MR
3262get_version LIBSWSCALE libswscale/swscale.h
3263get_version LIBPOSTPROC libpostproc/postprocess.h
3264get_version LIBAVCODEC libavcodec/avcodec.h
3265get_version LIBAVDEVICE libavdevice/avdevice.h
4ad66441 3266get_version LIBAVFORMAT libavformat/version.h
147e7692 3267get_version LIBAVUTIL libavutil/avutil.h
a6601d69 3268get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 3269
173c983b
MR
3270cat > $TMPH <<EOF