Remove dead code in theora_decode_tables
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
MR
3# FFmpeg configure script
4#
949906ea
DB
5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
79ab96ba
DB
11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
MR
15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
MR
20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
MR
24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
MR
27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
MR
31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
MR
43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
505dfb09
DB
47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
MR
54 exit 1
55fi
56
74c53c2d 57show_help(){
06454877
MR
58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
06454877
MR
65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
68 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
84 --disable-ffplay disable ffplay build
336ce917 85 --disable-ffprobe disable ffprobe build
06454877 86 --disable-ffserver disable ffserver build
5a0f7131
MR
87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
aac6ca69 89 --disable-avcore disable libavcore build
5a0f7131
MR
90 --disable-avformat disable libavformat build
91 --disable-swscale disable libswscale build
06454877 92 --enable-postproc enable GPLed postprocessing support [no]
cccc039f 93 --disable-avfilter disable video filter support [no]
0dbfc1db 94 --disable-pthreads disable pthreads [auto]
06454877
MR
95 --enable-w32threads use Win32 threads [no]
96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
06454877
MR
98 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101 --disable-fastdiv disable table-based division
102 --enable-small optimize for size instead of speed
103 --disable-aandct disable AAN DCT code
7f3f5f46 104 --disable-dct disable DCT code
06454877
MR
105 --disable-fft disable FFT code
106 --disable-golomb disable Golomb code
3447f12d 107 --disable-huffman disable Huffman code
06454877
MR
108 --disable-lpc disable LPC code
109 --disable-mdct disable MDCT code
110 --disable-rdft disable RDFT code
111 --disable-vaapi disable VAAPI code
112 --disable-vdpau disable VDPAU code
92c6a099 113 --disable-dxva2 disable DXVA2 code
06454877
MR
114 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
115 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
116 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 117 --disable-everything disable all components listed below
06454877
MR
118 --disable-encoder=NAME disable encoder NAME
119 --enable-encoder=NAME enable encoder NAME
120 --disable-encoders disable all encoders
121 --disable-decoder=NAME disable decoder NAME
122 --enable-decoder=NAME enable decoder NAME
123 --disable-decoders disable all decoders
124 --disable-hwaccel=NAME disable hwaccel NAME
125 --enable-hwaccel=NAME enable hwaccel NAME
126 --disable-hwaccels disable all hwaccels
127 --disable-muxer=NAME disable muxer NAME
128 --enable-muxer=NAME enable muxer NAME
129 --disable-muxers disable all muxers
130 --disable-demuxer=NAME disable demuxer NAME
131 --enable-demuxer=NAME enable demuxer NAME
132 --disable-demuxers disable all demuxers
133 --enable-parser=NAME enable parser NAME
134 --disable-parser=NAME disable parser NAME
135 --disable-parsers disable all parsers
136 --enable-bsf=NAME enable bitstream filter NAME
137 --disable-bsf=NAME disable bitstream filter NAME
138 --disable-bsfs disable all bitstream filters
139 --enable-protocol=NAME enable protocol NAME
140 --disable-protocol=NAME disable protocol NAME
141 --disable-protocols disable all protocols
142 --disable-indev=NAME disable input device NAME
143 --disable-outdev=NAME disable output device NAME
144 --disable-indevs disable input devices
145 --disable-outdevs disable output devices
146 --disable-devices disable all devices
147 --enable-filter=NAME enable filter NAME
148 --disable-filter=NAME disable filter NAME
149 --disable-filters disable all filters
150 --list-decoders show all available decoders
151 --list-encoders show all available encoders
152 --list-hwaccels show all available hardware accelerators
153 --list-muxers show all available muxers
154 --list-demuxers show all available demuxers
155 --list-parsers show all available parsers
156 --list-protocols show all available protocols
157 --list-bsfs show all available bitstream filters
158 --list-indevs show all available input devices
159 --list-outdevs show all available output devices
160 --list-filters show all available filters
161
162External library support:
163 --enable-avisynth enable reading of AVISynth script files [no]
164 --enable-bzlib enable bzlib [autodetect]
47941088 165 --enable-frei0r enable frei0r video filtering
06454877
MR
166 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
167 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 168 --enable-libopencv enable video filtering via libopencv [no]
06454877
MR
169 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
170 and libraw1394 [no]
171 --enable-libdirac enable Dirac support via libdirac [no]
172 --enable-libfaac enable FAAC support via libfaac [no]
06454877
MR
173 --enable-libgsm enable GSM support via libgsm [no]
174 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
175 --enable-libnut enable NUT (de)muxing via libnut,
176 native (de)muxer exists [no]
177 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 178 --enable-librtmp enable RTMP[E] support via librtmp [no]
06454877
MR
179 --enable-libschroedinger enable Dirac support via libschroedinger [no]
180 --enable-libspeex enable Speex decoding via libspeex [no]
181 --enable-libtheora enable Theora encoding via libtheora [no]
182 --enable-libvorbis enable Vorbis encoding via libvorbis,
183 native implementation exists [no]
8299a7f8 184 --enable-libvpx enable VP8 support via libvpx [no]
06454877 185 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 186 --enable-libxavs enable AVS encoding via xavs [no]
06454877
MR
187 --enable-libxvid enable Xvid encoding via xvidcore,
188 native MPEG-4/Xvid encoder exists [no]
189 --enable-mlib enable Sun medialib [no]
190 --enable-zlib enable zlib [autodetect]
191
192Advanced options (experts only):
193 --source-path=PATH path to source code [$source_path]
194 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
195 --enable-cross-compile assume a cross-compiler is used
196 --sysroot=PATH root of cross-build tree
197 --sysinclude=PATH location of cross-build system headers
198 --target-os=OS compiler targets OS [$target_os]
199 --target-exec=CMD command to run executables on target
200 --target-path=DIR path to view of build directory on target
201 --nm=NM use nm tool
121d78d0 202 --ar=AR use archive tool AR [$ar_default]
06454877
MR
203 --as=AS use assembler AS [$as_default]
204 --cc=CC use C compiler CC [$cc_default]
205 --ld=LD use linker LD
206 --host-cc=HOSTCC use host C compiler HOSTCC
207 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
208 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
209 --host-libs=HLIBS use libs HLIBS when linking for host
210 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
211 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
212 --extra-libs=ELIBS add ELIBS [$ELIBS]
213 --extra-version=STRING version string suffix []
214 --build-suffix=SUFFIX library name suffix []
215 --arch=ARCH select architecture [$arch]
216 --cpu=CPU select the minimum required CPU (affects
217 instruction selection, may crash on older CPUs)
c8a4ae00 218 --disable-asm disable all assembler optimizations
06454877
MR
219 --disable-altivec disable AltiVec optimizations
220 --disable-amd3dnow disable 3DNow! optimizations
221 --disable-amd3dnowext disable 3DNow! extended optimizations
222 --disable-mmx disable MMX optimizations
223 --disable-mmx2 disable MMX2 optimizations
224 --disable-sse disable SSE optimizations
225 --disable-ssse3 disable SSSE3 optimizations
226 --disable-armv5te disable armv5te optimizations
227 --disable-armv6 disable armv6 optimizations
228 --disable-armv6t2 disable armv6t2 optimizations
229 --disable-armvfp disable ARM VFP optimizations
230 --disable-iwmmxt disable iwmmxt optimizations
231 --disable-mmi disable MMI optimizations
232 --disable-neon disable neon optimizations
233 --disable-vis disable VIS optimizations
234 --disable-yasm disable use of yasm assembler
235 --enable-pic build position-independent code
4ae40685 236 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 237 --enable-sram allow use of on-chip SRAM
06454877
MR
238
239Developer options (useful when working on FFmpeg itself):
240 --disable-debug disable debugging symbols
241 --enable-debug=LEVEL set the debug level [$debuglevel]
06454877
MR
242 --disable-optimizations disable compiler optimizations
243 --enable-extra-warnings enable more compiler warnings
244 --disable-stripping disable stripping of executables and shared libraries
2fad0977 245 --samples=PATH location of test samples for FATE
06454877
MR
246
247NOTE: Object files are built at the place where configure is launched.
248EOF
60e8bc13 249 exit 0
74c53c2d 250}
cf9d24ad 251
0884fadf
MR
252quotes='""'
253
57bd82d4 254log(){
2270b4b2 255 echo "$@" >> $logfile
57bd82d4
MR
256}
257
720c69da 258log_file(){
c8e9f801 259 log BEGIN $1
2270b4b2 260 pr -n -t $1 >> $logfile
c8e9f801
MR
261 log END $1
262}
263
2ba042a7 264echolog(){
c8e9f801 265 log "$@"
57bd82d4 266 echo "$@"
2ba042a7
MR
267}
268
7bfc8ae6
MR
269warn(){
270 log "WARNING: $*"
271 WARNINGS="${WARNINGS}WARNING: $*\n"
272}
273
2ba042a7
MR
274die(){
275 echolog "$@"
276 cat <<EOF
d326cf7f 277
2ba042a7
MR
278If you think configure made a mistake, make sure you are using the latest
279version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 280ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 281EOF
e155a21a 282 if disabled logging; then
2ba042a7 283 cat <<EOF
e155a21a
DB
284Rerun configure with logging enabled (do not use --disable-logging), and
285include the log this produces with your report.
2ba042a7
MR
286EOF
287 else
288cat <<EOF
e155a21a
DB
289Include the log file "$logfile" produced by configure as this will help
290solving the problem.
2ba042a7
MR
291EOF
292 fi
57bd82d4
MR
293 exit 1
294}
295
6c6007d6 296# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 297toupper(){
6c6007d6 298 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
299}
300
4a5444db 301tolower(){
6c6007d6 302 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
303}
304
14a8acf1
MR
305c_escape(){
306 echo "$*" | sed 's/["\\]/\\\0/g'
307}
308
b04251c5
MR
309sh_quote(){
310 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 311 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
312 echo "$v"
313}
314
be8f2501
MR
315filter(){
316 pat=$1
317 shift
318 for v; do
98ef6079 319 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
320 done
321}
322
36e2dea0
MR
323map(){
324 m=$1
325 shift
e0e335a0 326 for v; do eval $m; done
36e2dea0
MR
327}
328
a8d04fba
MR
329set_all(){
330 value=$1
331 shift
332 for var in $*; do
333 eval $var=$value
334 done
335}
336
72a43668
MR
337set_weak(){
338 value=$1
339 shift
340 for var; do
341 eval : \${$var:=$value}
342 done
343}
344
799c9e9b
MR
345pushvar(){
346 for var in $*; do
347 eval level=\${${var}_level:=0}
348 eval ${var}_${level}="\$$var"
349 eval ${var}_level=$(($level+1))
350 done
351}
352
353popvar(){
354 for var in $*; do
355 eval level=\${${var}_level:-0}
356 test $level = 0 && continue
357 eval level=$(($level-1))
358 eval $var="\${${var}_${level}}"
359 eval ${var}_level=$level
360 eval unset ${var}_${level}
361 done
362}
363
a8d04fba
MR
364enable(){
365 set_all yes $*
366}
367
368disable(){
369 set_all no $*
370}
371
72a43668
MR
372enable_weak(){
373 set_weak yes $*
374}
375
376disable_weak(){
377 set_weak no $*
378}
379
72702705 380enable_safe(){
fd07f803
MR
381 for var; do
382 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
383 done
72702705
MR
384}
385
386disable_safe(){
fd07f803
MR
387 for var; do
388 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
389 done
72702705
MR
390}
391
f9d328da
MR
392do_enable_deep(){
393 for var; do
394 enabled $var && continue
395 eval sel="\$${var}_select"
c510c7b5
MR
396 eval sgs="\$${var}_suggest"
397 pushvar var sgs
f9d328da 398 enable_deep $sel
c510c7b5
MR
399 popvar sgs
400 enable_deep_weak $sgs
f9d328da
MR
401 popvar var
402 done
403}
404
405enable_deep(){
406 do_enable_deep $*
407 enable $*
408}
409
72a43668
MR
410enable_deep_weak(){
411 do_enable_deep $*
412 enable_weak $*
413}
414
57bd82d4 415enabled(){
3250003c
MR
416 test "${1#!}" = "$1" && op== || op=!=
417 eval test "x\$${1#!}" $op "xyes"
44161118
MR
418}
419
37970ebf 420disabled(){
3250003c
MR
421 test "${1#!}" = "$1" && op== || op=!=
422 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
423}
424
44161118
MR
425enabled_all(){
426 for opt; do
427 enabled $opt || return 1
428 done
429}
430
85bca2c5
DB
431disabled_all(){
432 for opt; do
433 disabled $opt || return 1
434 done
435}
436
44161118
MR
437enabled_any(){
438 for opt; do
439 enabled $opt && return 0
440 done
441}
442
85bca2c5
DB
443disabled_any(){
444 for opt; do
445 disabled $opt && return 0
446 done
f7b230a7 447 return 1
85bca2c5
DB
448}
449
c9d19248
MR
450set_default(){
451 for opt; do
88268e94 452 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
453 done
454}
455
4a0d6686
AJ
456is_in(){
457 value=$1
458 shift
459 for var in $*; do
460 [ $var = $value ] && return 0
461 done
462 return 1
463}
464
30fd06be
MR
465check_deps(){
466 for cfg; do
3250003c 467 cfg="${cfg#!}"
799c9e9b
MR
468 enabled ${cfg}_checking && die "Circular dependency for $cfg."
469 disabled ${cfg}_checking && continue
470 enable ${cfg}_checking
471
30fd06be
MR
472 eval dep_all="\$${cfg}_deps"
473 eval dep_any="\$${cfg}_deps_any"
7ef3425f 474 eval dep_sel="\$${cfg}_select"
c510c7b5 475 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
476 eval dep_ifa="\$${cfg}_if"
477 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 478
3d7453e0
MR
479 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
480 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
481 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 482
3d7453e0
MR
483 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
484 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
485 enabled_all $dep_all || disable $cfg
486 enabled_any $dep_any || disable $cfg
7ef3425f 487 disabled_any $dep_sel && disable $cfg
799c9e9b 488
4ec45764
RP
489 if enabled $cfg; then
490 eval dep_extralibs="\$${cfg}_extralibs"
491 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 492 enable_deep $dep_sel
c510c7b5 493 enable_deep_weak $dep_sgs
4ec45764
RP
494 fi
495
799c9e9b 496 disable ${cfg}_checking
30fd06be
MR
497 done
498}
499
72cfcf41
MR
500print_config_h(){
501 enabled $1 && v=1 || v=0
502 echo "#define $2 $v"
503}
504
505print_config_mak(){
506 enabled $1 && v= || v=!
507 echo "$v$2=yes"
508}
509
55127e7b
MR
510print_config_asm(){
511 enabled $1 && echo "%define $2"
512}
513
44161118
MR
514print_config(){
515 pfx=$1
72cfcf41
MR
516 files=$2
517 shift 2
44161118 518 for cfg; do
5e622c40 519 ucname="$(toupper $cfg)"
72cfcf41
MR
520 for f in $files; do
521 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
522 done
44161118 523 done
57bd82d4
MR
524}
525
31c0121d
MR
526print_enabled(){
527 test "$1" = -n && end=" " && shift || end="\n"
528 suf=$1
529 shift
530 for v; do
531 enabled $v && printf "%s$end" ${v%$suf};
532 done
533}
534
57bd82d4
MR
535append(){
536 var=$1
537 shift
57bd82d4
MR
538 eval "$var=\"\$$var $*\""
539}
540
60361817
MR
541prepend(){
542 var=$1
543 shift
544 eval "$var=\"$* \$$var\""
545}
546
50a334e4 547add_cppflags(){
caf458dd 548 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
549}
550
57bd82d4 551add_cflags(){
caf458dd 552 append CFLAGS $($filter_cflags "$@")
57bd82d4
MR
553}
554
2f2e6c7c 555add_asflags(){
caf458dd 556 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
557}
558
57bd82d4
MR
559add_ldflags(){
560 append LDFLAGS "$@"
561}
562
563add_extralibs(){
60361817 564 prepend extralibs "$@"
57bd82d4
MR
565}
566
b0cfb663 567check_cmd(){
b3cb5d51 568 log "$@"
2270b4b2 569 "$@" >> $logfile 2>&1
b0cfb663
MR
570}
571
dcd479c0 572check_cc(){
57bd82d4 573 log check_cc "$@"
2270b4b2 574 cat > $TMPC
720c69da 575 log_file $TMPC
50a334e4 576 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
577}
578
579check_cpp(){
580 log check_cpp "$@"
2270b4b2 581 cat > $TMPC
720c69da 582 log_file $TMPC
9e7f3277 583 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
584}
585
f65883c8
MR
586check_as(){
587 log check_as "$@"
588 cat > $TMPC
589 log_file $TMPC
2f2e6c7c 590 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
591}
592
940f335a
MR
593check_asm(){
594 log check_asm "$@"
595 name="$1"
3784e82e 596 code="$2"
940f335a 597 shift 2
49214f61
MR
598 disable $name
599 check_as "$@" <<EOF && enable $name
3784e82e 600void foo(void){ __asm__ volatile($code); }
940f335a
MR
601EOF
602}
603
304d586d
LM
604check_yasm(){
605 log check_yasm "$@"
606 echo "$1" > $TMPS
607 log_file $TMPS
608 shift 1
609 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
610}
611
dcd479c0 612check_ld(){
57bd82d4 613 log check_ld "$@"
3155a644
MR
614 flags=''
615 libs=''
616 for f; do
617 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
618 done
2a194acd 619 check_cc $($filter_cflags $flags) || return
684b28e0 620 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
621}
622
50a334e4
MR
623check_cppflags(){
624 log check_cppflags "$@"
caf458dd
MR
625 set -- $($filter_cppflags "$@")
626 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
627int x;
628EOF
629}
630
dcd479c0 631check_cflags(){
57bd82d4 632 log check_cflags "$@"
caf458dd
MR
633 set -- $($filter_cflags "$@")
634 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
635int x;
636EOF
637}
638
2ed46eea
MR
639test_ldflags(){
640 log test_ldflags "$@"
641 check_ld "$@" <<EOF
c23a0ac8 642int main(void){ return 0; }
dcd479c0
MR
643EOF
644}
645
2ed46eea
MR
646check_ldflags(){
647 log check_ldflags "$@"
648 test_ldflags "$@" && add_ldflags "$@"
649}
650
dcd479c0 651check_header(){
57bd82d4 652 log check_header "$@"
dcd479c0
MR
653 header=$1
654 shift
b77df637
MR
655 disable_safe $header
656 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
657#include <$header>
658int x;
659EOF
660}
661
662check_func(){
57bd82d4 663 log check_func "$@"
dcd479c0
MR
664 func=$1
665 shift
d8bc5f06
MR
666 disable $func
667 check_ld "$@" <<EOF && enable $func
dcd479c0 668extern int $func();
c23a0ac8 669int main(void){ $func(); }
dcd479c0
MR
670EOF
671}
672
645d2652 673check_mathfunc(){
6b73c0ae 674 log check_mathfunc "$@"
645d2652
MR
675 func=$1
676 shift
677 disable $func
678 check_ld "$@" <<EOF && enable $func
679#include <math.h>
33bd38db
MR
680float foo(float f) { return $func(f); }
681int main(void){ return 0; }
645d2652
MR
682EOF
683}
684
2446d3d6
DB
685check_func_headers(){
686 log check_func_headers "$@"
f8d7b072
MR
687 headers=$1
688 func=$2
689 shift 2
690 disable $func
691 incs=""
692 for hdr in $headers; do
693 incs="$incs
694#include <$hdr>"
695 done
cd0d9a9d 696 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 697$incs
d6773f56 698int main(int argc, char **argv){
2b2c2a81 699 return (long) $func;
f8d7b072
MR
700}
701EOF
702}
703
a5344cf7
SS
704check_cpp_condition(){
705 log check_cpp_condition "$@"
706 header=$1
707 condition=$2
f855b7b9
MR
708 shift 2
709 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
710#include <$header>
711#if !($condition)
712#error "unsatisfied condition: $condition"
713#endif
714EOF
715}
716
57bd82d4
MR
717check_lib(){
718 log check_lib "$@"
719 header="$1"
720 func="$2"
721 shift 2
84400e9d 722 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
723}
724
f8d7b072
MR
725check_lib2(){
726 log check_lib2 "$@"
727 headers="$1"
728 func="$2"
729 shift 2
300cde27 730 check_func_headers "$headers" $func "$@" && add_extralibs "$@"
f8d7b072
MR
731}
732
dcd479c0 733check_exec(){
2270b4b2 734 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
735}
736
7dfef245 737check_exec_crash(){
5e622c40 738 code=$(cat)
7dfef245
MR
739
740 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
741 # are safe but may not be available everywhere. Thus we use
742 # raise(SIGTERM) instead. The check is run in a subshell so we
743 # can redirect the "Terminated" message from the shell. SIGBUS
744 # is not defined by standard C so it is used conditionally.
745
2270b4b2 746 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
747#include <signal.h>
748static void sighandler(int sig){
749 raise(SIGTERM);
750}
e5af4a11 751int main(void){
7dfef245
MR
752 signal(SIGILL, sighandler);
753 signal(SIGFPE, sighandler);
754 signal(SIGSEGV, sighandler);
755#ifdef SIGBUS
756 signal(SIGBUS, sighandler);
757#endif
758 { $code }
759}
760EOF
761}
762
72be9e73
DY
763check_type(){
764 log check_type "$@"
765 headers=$1
766 type=$2
767 shift 2
ae550ce9 768 disable_safe "$type"
72be9e73
DY
769 incs=""
770 for hdr in $headers; do
771 incs="$incs
772#include <$hdr>"
773 done
ae550ce9 774 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
775$incs
776$type v;
777EOF
778}
779
14d36751
MR
780check_struct(){
781 log check_type "$@"
782 headers=$1
783 struct=$2
784 member=$3
785 shift 3
786 disable_safe "${struct}_${member}"
787 incs=""
788 for hdr in $headers; do
789 incs="$incs
790#include <$hdr>"
791 done
792 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
793$incs
794const void *p = &(($struct *)0)->$member;
795EOF
796}
797
57bd82d4
MR
798require(){
799 name="$1"
800 header="$2"
801 func="$3"
802 shift 3
803 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
804}
805
f8d7b072
MR
806require2(){
807 name="$1"
808 headers="$2"
809 func="$3"
810 shift 3
811 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
812}
813
f0125de9
MR
814check_host_cc(){
815 log check_host_cc "$@"
816 cat > $TMPC
817 log_file $TMPC
818 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
819}
820
821check_host_cflags(){
822 log check_host_cflags "$@"
823 check_host_cc "$@" <<EOF && append host_cflags "$@"
824int x;
825EOF
826}
827
c505dd31
MR
828apply(){
829 file=$1
830 shift
831 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
832}
833
c34681df
MR
834cp_if_changed(){
835 cmp -s "$1" "$2" &&
836 echo "$2 is unchanged" ||
837 cp -f "$1" "$2"
838}
839
dcd61286
DB
840# CONFIG_LIST contains configurable options, while HAVE_LIST is for
841# system-dependent things.
842
4a0d6686
AJ
843COMPONENT_LIST="
844 bsfs
845 decoders
846 demuxers
847 encoders
3cde40aa 848 filters
5666fd73 849 hwaccels
c552605c 850 indevs
4a0d6686 851 muxers
c552605c 852 outdevs
4a0d6686
AJ
853 parsers
854 protocols
855"
856
857CONFIG_LIST="
858 $COMPONENT_LIST
e8ed9b7a 859 aandct
5a0f7131 860 avcodec
aac6ca69 861 avcore
5a0f7131 862 avdevice
f7679c54 863 avfilter
5a0f7131 864 avformat
c88f5d72 865 avisynth
f402916e 866 bzlib
7f3f5f46 867 dct
c73f65d9 868 doc
05aec7bb 869 dwt
92c6a099 870 dxva2
27a9466b 871 fastdiv
c88f5d72
MR
872 ffmpeg
873 ffplay
336ce917 874 ffprobe
c88f5d72 875 ffserver
1848f7d9 876 fft
47941088 877 frei0r
4f034993 878 golomb
c88f5d72 879 gpl
d8d0d0b2 880 gray
4693b031 881 h264dsp
4a384de5 882 h264pred
3abe5fbd 883 hardcoded_tables
3447f12d 884 huffman
f7b8bffe 885 libdc1394
690bfceb 886 libdirac
2eed5a46 887 libfaac
c88f5d72 888 libgsm
6ebe07fb 889 libmp3lame
c88f5d72 890 libnut
0b175caa
DB
891 libopencore_amrnb
892 libopencore_amrwb
6ebf0bfc 893 libopencv
9a77d59a 894 libopenjpeg
0f943ce6 895 librtmp
f7cd9eed 896 libschroedinger
ae14f311 897 libspeex
150d2772 898 libtheora
c88f5d72 899 libvorbis
8299a7f8 900 libvpx
1cc60c47 901 libx264
de295976 902 libxavs
1cc60c47 903 libxvid
f4d608e3 904 lpc
b781cc12 905 lsp
47a158cb 906 mdct
c88f5d72 907 memalign_hack
a8150374 908 mlib
c88f5d72
MR
909 mpegaudio_hp
910 network
3fe142e2 911 nonfree
8a3c8627 912 pic
4a24ab64 913 postproc
68602540 914 rdft
44b70ce5 915 rtpdec
e90f5b5a 916 runtime_cpudetect
2e35e684 917 shared
bd2216e4 918 small
6b35d421 919 sram
2e35e684 920 static
5a0f7131 921 swscale
a9ddb5b1 922 swscale_alpha
17492d5e
DB
923 vaapi
924 vdpau
9cad0e4e 925 version3
56a059ac 926 x11grab
c88f5d72 927 zlib
4a0d6686 928"
c88f5d72 929
8eee7025 930THREADS_LIST='
8eee7025
DB
931 pthreads
932 w32threads
933'
934
3f5b56e5
MR
935ARCH_LIST='
936 alpha
a2fc0f6a 937 arm
fdcd782d
MR
938 avr32
939 avr32_ap
940 avr32_uc
3f5b56e5
MR
941 bfin
942 ia64
943 m68k
944 mips
bae3abb0 945 mips64
3f5b56e5 946 parisc
79cb09b2 947 ppc
34d11b87 948 ppc64
3f5b56e5
MR
949 s390
950 sh4
951 sparc
952 sparc64
0844bae1 953 tomi
3f5b56e5
MR
954 x86
955 x86_32
956 x86_64
957'
958
959ARCH_EXT_LIST='
1ac9331a 960 altivec
3bf96eec 961 amd3dnow
a1ef9f08 962 amd3dnowext
1ac9331a 963 armv5te
edab3048 964 armv6
ab5cb084 965 armv6t2
f55b299a 966 armvfp
3f5b56e5
MR
967 iwmmxt
968 mmi
969 mmx
d7f0920b 970 mmx2
6b18d278 971 neon
799fde37 972 ppc4xx
1bb04d5a 973 sse
9eeed841 974 ssse3
bd9d34a0 975 vis
3f5b56e5
MR
976'
977
a3e02a8c
MR
978HAVE_LIST_PUB='
979 bigendian
d268eee9 980 fast_unaligned
a3e02a8c
MR
981'
982
3f5b56e5
MR
983HAVE_LIST="
984 $ARCH_EXT_LIST
a3e02a8c 985 $HAVE_LIST_PUB
3f5b56e5 986 $THREADS_LIST
59782b82 987 aligned_stack
35fd8122 988 alsa_asoundlib_h
3f5b56e5 989 altivec_h
c9fdab0d 990 arpa_inet_h
dffb41b9 991 attribute_may_alias
e7ea5e3d 992 attribute_packed
6bd859d6 993 bswap
ecf97f22 994 closesocket
1ac9331a 995 cmov
e16e49ac 996 conio_h
c88f5d72 997 dcbzl
f8aa696f
DB
998 dev_bktr_ioctl_bt848_h
999 dev_bktr_ioctl_meteor_h
1000 dev_ic_bt8xx_h
1001 dev_video_meteor_ioctl_meteor_h
1002 dev_video_bktr_ioctl_bt848_h
18b67ae5 1003 dlfcn_h
c88f5d72 1004 dlopen
bc574408 1005 dos_paths
245626d0
DB
1006 ebp_available
1007 ebx_available
6b7c7703
VS
1008 exp2
1009 exp2f
c2a29455 1010 fast_64bit
669b5583 1011 fast_clz
7073e9fc 1012 fast_cmov
534a2231 1013 fcntl
9d99cc5a 1014 fork
84882df6 1015 getaddrinfo
da9e86f8 1016 gethrtime
fc5607f8 1017 GetProcessMemoryInfo
4e68cb8a 1018 GetProcessTimes
66be5b45 1019 getrusage
a49d3025 1020 gnu_as
fc5607f8 1021 struct_rusage_ru_maxrss
2f0c136e 1022 ibm_asm
2e1913b1 1023 inet_aton
61d251db 1024 inline_asm
abfc8d05 1025 isatty
9f5ff83f 1026 ldbrx
0b4a1821
AS
1027 libdc1394_1
1028 libdc1394_2
a33cab3a 1029 llrint
07876e25 1030 llrintf
d96cd429
MR
1031 local_aligned_16
1032 local_aligned_8
291fd18a 1033 log2
6b7c7703 1034 log2f
85dd97ad 1035 loongson
a33cab3a 1036 lrint
c88f5d72 1037 lrintf
e4673692 1038 lzo1x_999_compress
f8aa696f
DB
1039 machine_ioctl_bt848_h
1040 machine_ioctl_meteor_h
c88f5d72
MR
1041 malloc_h
1042 memalign
6ffa87d3 1043 mkstemp
b4e806b2 1044 pld
1f91cdce 1045 posix_memalign
a33cab3a
MK
1046 round
1047 roundf
c88f5d72
MR
1048 sdl
1049 sdl_video_size
b507ebd1 1050 setmode
72be9e73 1051 socklen_t
deb29777 1052 soundcard_h
f8cda19e 1053 poll_h
0104b608 1054 setrlimit
87958234 1055 strerror_r
47941088 1056 strtok_r
c0018613 1057 struct_addrinfo
b4d68544
MS
1058 struct_ipv6_mreq
1059 struct_sockaddr_in6
3b2372bf 1060 struct_sockaddr_sa_len
33a4dbdd 1061 struct_sockaddr_storage
b462d132
MR
1062 symver
1063 symver_gnu_asm
1064 symver_asm_label
b58412f1 1065 sys_mman_h
b091aa44 1066 sys_resource_h
81644c2e 1067 sys_select_h
deb29777 1068 sys_soundcard_h
1b6e8b73 1069 sys_videoio_h
d3a4b4e0 1070 ten_operands
e16e49ac 1071 termios_h
b265431e 1072 threads
7b04b8a0 1073 truncf
ce742de2 1074 vfp_args
7c5bfe7a 1075 VirtualAlloc
6ff3f3e7 1076 winsock2_h
cc078b5d 1077 xform_asm
6f74fb03 1078 xmm_clobbers
304d586d 1079 yasm
0cb78cef 1080"
44161118 1081
b6bb00b0
MR
1082# options emitted with CONFIG_ prefix but not available on command line
1083CONFIG_EXTRA="
dc4f5a1c 1084 avutil
9cad0e4e
DB
1085 gplv3
1086 lgplv3
b6bb00b0
MR
1087"
1088
520cc7f1 1089CMDLINE_SELECT="
3f5b56e5 1090 $ARCH_EXT_LIST
520cc7f1 1091 $CONFIG_LIST
8eee7025 1092 $THREADS_LIST
c8a4ae00 1093 asm
db6107b6 1094 cross_compile
520cc7f1
MR
1095 debug
1096 extra_warnings
8c6afa4d 1097 logging
d2bbb2f7 1098 optimizations
87a0fb62 1099 stripping
7595a5e4 1100 yasm
520cc7f1 1101"
426be5dc
DB
1102
1103PATHS_LIST='
d156bede 1104 bindir
14a8acf1 1105 datadir
26759c44
MR
1106 incdir
1107 libdir
26759c44
MR
1108 mandir
1109 prefix
1110 shlibdir
426be5dc
DB
1111'
1112
1113CMDLINE_SET="
1114 $PATHS_LIST
121d78d0 1115 ar
426be5dc 1116 arch
313c46a6 1117 as
426be5dc
DB
1118 build_suffix
1119 cc
1120 cpu
1121 cross_prefix
50567afa 1122 dep_cc
ac63af34 1123 extra_version
9da6609f
MR
1124 host_cc
1125 host_cflags
1126 host_ldflags
1127 host_libs
82bb3329 1128 host_os
684b28e0 1129 ld
426be5dc 1130 logfile
4ae40685 1131 malloc_prefix
89641463 1132 nm
2fad0977 1133 samples
26759c44 1134 source_path
4f837398 1135 strip
c5200f17
MR
1136 sysinclude
1137 sysroot
a7ada2ba 1138 target_exec
26759c44 1139 target_os
a7ada2ba 1140 target_path
426be5dc 1141"
520cc7f1 1142
89f2932b
MR
1143CMDLINE_APPEND="
1144 extra_cflags
1145"
1146
912f3148
DB
1147# code dependency declarations
1148
9eeed841 1149# architecture extensions
808fa33c 1150
a2fc0f6a
MR
1151armv5te_deps="arm"
1152armv6_deps="arm"
ab5cb084 1153armv6t2_deps="arm"
a2fc0f6a
MR
1154armvfp_deps="arm"
1155iwmmxt_deps="arm"
808fa33c
MR
1156neon_deps="arm"
1157
e241ba14 1158mmi_deps="mips"
808fa33c
MR
1159
1160altivec_deps="ppc"
1161ppc4xx_deps="ppc"
1162
1163vis_deps="sparc"
1164
7f8c3d1f 1165x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1166amd3dnow_deps="mmx"
1167amd3dnowext_deps="amd3dnow"
9eeed841 1168mmx_deps="x86"
75aa95a6 1169mmx2_deps="mmx"
75aa95a6
DB
1170sse_deps="mmx"
1171ssse3_deps="sse"
9eeed841 1172
59782b82 1173aligned_stack_if_any="ppc x86"
e939cedd 1174fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1175fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1176fast_unaligned_if_any="armv6 ppc x86"
669b5583 1177
89e053f8 1178need_memalign="altivec neon sse"
6fec122a 1179inline_asm_deps="!tms470"
89e053f8 1180
b462d132
MR
1181symver_if_any="symver_asm_label symver_gnu_asm"
1182
26fbcc85 1183# subsystems
dc609252 1184dct_select="rdft"
26fbcc85
MR
1185mdct_select="fft"
1186rdft_select="fft"
1187
5666fd73 1188# decoders / encoders / hardware accelerators
3cac899a 1189aac_decoder_select="mdct rdft"
26fbcc85
MR
1190aac_encoder_select="mdct"
1191ac3_decoder_select="mdct ac3_parser"
f4d608e3 1192alac_encoder_select="lpc"
b781cc12 1193amrnb_decoder_select="lsp"
084cbbaa 1194atrac1_decoder_select="mdct"
26fbcc85
MR
1195atrac3_decoder_select="mdct"
1196binkaudio_dct_decoder_select="mdct rdft dct"
1197binkaudio_rdft_decoder_select="mdct rdft"
4f034993 1198cavs_decoder_select="golomb"
26fbcc85 1199cook_decoder_select="mdct"
2eef7c62 1200cscd_decoder_suggest="zlib"
26fbcc85 1201dca_decoder_select="mdct"
e8ed9b7a 1202dnxhd_encoder_select="aandct"
2eef7c62 1203dxa_decoder_select="zlib"
baf91bb9 1204eac3_decoder_select="ac3_decoder"
84c04e25 1205eamad_decoder_select="aandct"
e8ed9b7a 1206eatgq_decoder_select="aandct"
d52b39c7 1207eatqi_decoder_select="aandct"
4f034993
MR
1208ffv1_decoder_select="golomb"
1209flac_decoder_select="golomb"
f4d608e3 1210flac_encoder_select="golomb lpc"
2eef7c62
AJ
1211flashsv_decoder_select="zlib"
1212flashsv_encoder_select="zlib"
4414137e 1213flv_decoder_select="h263_decoder"
4d4b4bd1 1214flv_encoder_select="h263_encoder"
3447f12d 1215fraps_decoder_select="huffman"
e8ed9b7a 1216h261_encoder_select="aandct"
7f647ae0 1217h263_decoder_select="h263_parser"
e8ed9b7a 1218h263_encoder_select="aandct"
95a61cfc 1219h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1220h263i_decoder_select="h263_decoder"
fe629c2d 1221h263p_encoder_select="h263_encoder"
4a384de5 1222h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1223h264_dxva2_hwaccel_deps="dxva2api_h"
1224h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1225h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1226h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1227imc_decoder_select="fft mdct"
4f034993
MR
1228jpegls_decoder_select="golomb"
1229jpegls_encoder_select="golomb"
e8ed9b7a 1230ljpeg_encoder_select="aandct"
4f034993 1231loco_decoder_select="golomb"
e8ed9b7a 1232mjpeg_encoder_select="aandct"
2cca233b 1233mlp_decoder_select="mlp_parser"
d9da8f10
AJ
1234mp1float_decoder_select="dct"
1235mp2float_decoder_select="dct"
1236mp3adufloat_decoder_select="dct"
1237mp3float_decoder_select="dct"
1238mp3on4float_decoder_select="dct"
e8ed9b7a
DB
1239mpeg1video_encoder_select="aandct"
1240mpeg2video_encoder_select="aandct"
4414137e 1241mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1242mpeg4_encoder_select="h263_encoder"
95a61cfc 1243mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1244mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1245mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1246mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1247mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1248mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1249mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1250mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1251mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1252msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1253msmpeg4v1_encoder_select="h263_encoder"
4414137e 1254msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1255msmpeg4v2_encoder_select="h263_encoder"
4414137e 1256msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1257msmpeg4v3_encoder_select="h263_encoder"
26fbcc85
MR
1258nellymoser_decoder_select="mdct"
1259nellymoser_encoder_select="mdct"
2eef7c62
AJ
1260png_decoder_select="zlib"
1261png_encoder_select="zlib"
b781cc12 1262qcelp_decoder_select="lsp"
26fbcc85 1263qdm2_decoder_select="mdct rdft"
31ed3f1f 1264ra_144_encoder_select="lpc"
a8beb22f 1265rv10_decoder_select="h263_decoder"
b2bf38b4 1266rv10_encoder_select="h263_encoder"
a8beb22f 1267rv20_decoder_select="h263_decoder"
b2bf38b4 1268rv20_encoder_select="h263_encoder"
4a384de5
JGG
1269rv30_decoder_select="golomb h264pred"
1270rv40_decoder_select="golomb h264pred"
4f034993 1271shorten_decoder_select="golomb"
b781cc12 1272sipr_decoder_select="lsp"
05aec7bb
MR
1273snow_decoder_select="dwt"
1274snow_encoder_select="aandct dwt"
4f034993
MR
1275sonic_decoder_select="golomb"
1276sonic_encoder_select="golomb"
1277sonic_ls_encoder_select="golomb"
19ecfb8a 1278svq1_encoder_select="aandct"
4a384de5 1279svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1280svq3_decoder_suggest="zlib"
4eef77c1 1281theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1282tiff_decoder_suggest="zlib"
1283tiff_encoder_suggest="zlib"
aec09a00 1284truehd_decoder_select="mlp_decoder"
2eef7c62 1285tscc_decoder_select="zlib"
b781cc12 1286twinvq_decoder_select="mdct lsp"
f95bfab0 1287vc1_decoder_select="h263_decoder"
9104cd51 1288vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1289vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1290vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1291vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1292vorbis_decoder_select="mdct"
1293vorbis_encoder_select="mdct"
3447f12d 1294vp6_decoder_select="huffman"
e82dc4c9
DB
1295vp6a_decoder_select="vp6_decoder"
1296vp6f_decoder_select="vp6_decoder"
4a384de5 1297vp8_decoder_select="h264pred"
084cbbaa 1298wmapro_decoder_select="mdct"
26fbcc85
MR
1299wmav1_decoder_select="mdct"
1300wmav1_encoder_select="mdct"
1301wmav2_decoder_select="mdct"
1302wmav2_encoder_select="mdct"
df0a6d0d 1303wmavoice_decoder_select="lsp rdft dct mdct"
f95bfab0 1304wmv1_decoder_select="h263_decoder"
665507aa 1305wmv1_encoder_select="h263_encoder"
f95bfab0 1306wmv2_decoder_select="h263_decoder"
1746e2a9 1307wmv2_encoder_select="h263_encoder"
015f8ee0 1308wmv3_decoder_select="vc1_decoder"
f0f86627 1309wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1310wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1311wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1312zlib_decoder_select="zlib"
1313zlib_encoder_select="zlib"
1314zmbv_decoder_select="zlib"
1315zmbv_encoder_select="zlib"
30fd06be 1316
0afab17e 1317vaapi_deps="va_va_h"
c89c96e9
MR
1318vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1319
28b80940 1320# parsers
4a384de5 1321h264_parser_select="golomb h264dsp h264pred"
28b80940 1322
912f3148 1323# external libraries
1b71f045 1324libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1325libdirac_encoder_deps="libdirac"
c9171a83 1326libfaac_encoder_deps="libfaac"
299c77d5
MR
1327libgsm_decoder_deps="libgsm"
1328libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1329libgsm_ms_decoder_deps="libgsm"
1330libgsm_ms_encoder_deps="libgsm"
1cc60c47 1331libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1332libopencore_amrnb_decoder_deps="libopencore_amrnb"
1333libopencore_amrnb_encoder_deps="libopencore_amrnb"
1334libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1335libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1336libschroedinger_decoder_deps="libschroedinger"
1337libschroedinger_encoder_deps="libschroedinger"
ae14f311 1338libspeex_decoder_deps="libspeex"
150d2772 1339libtheora_encoder_deps="libtheora"
b0caf888 1340libvorbis_encoder_deps="libvorbis"
8299a7f8 1341libvpx_decoder_deps="libvpx"
ee0e9146 1342libvpx_encoder_deps="libvpx"
1cc60c47 1343libx264_encoder_deps="libx264"
de295976 1344libxavs_encoder_deps="libxavs"
1cc60c47 1345libxvid_encoder_deps="libxvid"
30fd06be 1346
912f3148 1347# demuxers / muxers
03a76ba9 1348ac3_demuxer_deps="ac3_parser"
647c2356 1349asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1350avisynth_demuxer_deps="avisynth"
1351dirac_demuxer_deps="dirac_parser"
5b423887 1352eac3_demuxer_select="ac3_parser"
647c2356 1353ipod_muxer_select="mov_muxer"
4e622dea
SS
1354libnut_demuxer_deps="libnut"
1355libnut_muxer_deps="libnut"
647c2356 1356matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1357matroska_demuxer_suggest="zlib bzlib"
1358mov_demuxer_suggest="zlib"
1359mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1360mp4_muxer_select="mov_muxer"
1361mpegtsraw_demuxer_select="mpegts_demuxer"
1362mxf_d10_muxer_select="mxf_muxer"
24ca518b 1363ogg_demuxer_select="golomb"
647c2356 1364psp_muxer_select="mov_muxer"
44594cc7 1365rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1366rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1367rtsp_demuxer_select="http_protocol rtpdec"
1368rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1369sap_demuxer_select="sdp_demuxer"
2aab70c4 1370sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1371sdp_demuxer_select="rtpdec"
f1e94694 1372spdif_muxer_select="aac_parser"
647c2356
DB
1373tg2_muxer_select="mov_muxer"
1374tgp_muxer_select="mov_muxer"
6bdaa5f4 1375w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1376
1377# indevs / outdevs
38e54a75 1378alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1379alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1380bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1381dv1394_indev_deps="dv1394 dv_demuxer"
1382jack_indev_deps="jack_jack_h"
38e54a75 1383libdc1394_indev_deps="libdc1394"
38e54a75
SS
1384oss_indev_deps_any="soundcard_h sys_soundcard_h"
1385oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1386v4l_indev_deps="linux_videodev_h"
1387v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1388vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1389vfwcap_indev_extralibs="-lavicap32"
38e54a75 1390x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1391x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1392
912f3148 1393# protocols
3fff6382 1394gopher_protocol_deps="network"
c08fb000 1395http_protocol_deps="network"
279a0c97 1396http_protocol_select="tcp_protocol"
c60a2d70 1397mmsh_protocol_select="http_protocol"
b4cf3f6c 1398mmst_protocol_deps="network"
deeb7012
MS
1399rtmp_protocol_select="tcp_protocol"
1400rtp_protocol_select="udp_protocol"
c08fb000
AB
1401tcp_protocol_deps="network"
1402udp_protocol_deps="network"
1403
6ebf0bfc 1404# filters
13fabd7a 1405blackframe_filter_deps="gpl"
68b79bfc 1406cropdetect_filter_deps="gpl"
2e5ff4d0 1407frei0r_filter_deps="frei0r dlopen strtok_r"
6ebf0bfc 1408ocv_smooth_filter_deps="libopencv"
acbac567 1409yadif_filter_deps="gpl"
6ebf0bfc 1410
5a0f7131
MR
1411# libraries
1412avdevice_deps="avcodec avformat"
1413avformat_deps="avcodec"
f7679c54 1414
912f3148 1415# programs
5a0f7131 1416ffmpeg_deps="avcodec avformat swscale"
21ae6790 1417ffmpeg_select="buffer_filter"
5a0f7131 1418ffplay_deps="avcodec avformat swscale sdl"
43689902 1419ffplay_select="rdft"
336ce917 1420ffprobe_deps="avcodec avformat"
5a0f7131 1421ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1422ffserver_extralibs='$ldl'
a2830dca 1423
c73f65d9 1424doc_deps="texi2html"
912f3148 1425
57442411
MR
1426# tests
1427
1428test_deps(){
1429 suf1=$1
1430 suf2=$2
1431 shift 2
1432 for v; do
1433 dep=${v%=*}
1434 tests=${v#*=}
1435 for name in ${tests}; do
1436 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1437 done
1438 done
1439}
1440
9c261f83
SS
1441set_ne_test_deps(){
1442 eval ${1}_be_test_deps="bigendian"
1443 eval ${1}_le_test_deps="!bigendian"
1444}
1445
57442411
MR
1446test_deps _encoder _decoder \
1447 ac3 \
1448 adpcm_g726=g726 \
1449 adpcm_ima_qt \
1450 adpcm_ima_wav \
1451 adpcm_ms \
1452 adpcm_swf \
1453 adpcm_yamaha=adpcm_yam \
1454 alac \
1455 asv1 \
1456 asv2 \
1457 bmp \
a7638957 1458 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1459 dvvideo="dv dv50" \
1460 ffv1 \
1461 flac \
1462 flashsv \
1463 flv \
1464 gif \
1465 h261 \
1466 h263="h263 h263p" \
1467 huffyuv \
1468 jpegls \
1469 mjpeg="jpg mjpeg ljpeg" \
1470 mp2 \
1471 mpeg1video="mpeg mpeg1b" \
1472 mpeg2video="mpeg2 mpeg2thread" \
1473 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1474 msmpeg4v3=msmpeg4 \
57442411
MR
1475 msmpeg4v2 \
1476 pbm=pbmpipe \
1477 pcx \
1478 pgm="pgm pgmpipe" \
1479 ppm="ppm ppmpipe" \
1480 rawvideo="rgb yuv" \
1481 roq \
1482 rv10 \
1483 rv20 \
1484 sgi \
1485 snow="snow snowll" \
1486 svq1 \
1487 targa=tga \
1488 tiff \
1489 wmav1 \
1490 wmav2 \
1491 wmv1 \
1492 wmv2 \
1493
1494test_deps _muxer _demuxer \
1495 aiff \
1496 pcm_alaw=alaw \
1497 asf \
1498 au \
1499 avi \
1500 dv=dv_fmt \
1501 ffm \
1502 flv=flv_fmt \
1503 gxf \
1504 matroska=mkv \
1505 mmf \
1506 mov \
1507 pcm_mulaw=mulaw \
1508 mxf \
1509 nut \
1510 ogg \
1511 rawvideo=pixfmt \
1512 rm \
1513 swf \
1514 mpegts=ts \
1515 voc \
1516 wav \
1517 yuv4mpegpipe=yuv4mpeg \
1518
1519mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1520
1521set_ne_test_deps pixdesc
213a4cbb 1522set_ne_test_deps pixfmts_crop
a1e171df 1523set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1524set_ne_test_deps pixfmts_null
1525set_ne_test_deps pixfmts_pad
1526set_ne_test_deps pixfmts_scale
1527set_ne_test_deps pixfmts_vflip
57442411 1528
de6d9b64 1529# default parameters
8a608357 1530
19bd477d 1531logfile="config.log"
8a608357
MR
1532
1533# installation paths
c9d19248
MR
1534prefix_default="/usr/local"
1535bindir_default='${prefix}/bin'
14a8acf1 1536datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1537incdir_default='${prefix}/include'
1538libdir_default='${prefix}/lib'
1539mandir_default='${prefix}/share/man'
1540shlibdir_default="$libdir_default"
8a608357
MR
1541
1542# toolchain
121d78d0 1543ar_default="ar"
13c7df3d 1544cc_default="gcc"
a3d7c197 1545cc_version=\"unknown\"
9da6609f 1546host_cc_default="gcc"
11e6d03a 1547ln_s="ln -sf"
89641463 1548nm_default="nm"
11e6d03a 1549objformat="elf"
be7109c1 1550ranlib="ranlib"
4f837398 1551strip_default="strip"
11e6d03a 1552yasmexe="yasm"
301ab19d 1553nogas=":"
8a608357 1554
8182dc34
MR
1555nm_opts='-g'
1556
8a608357 1557# machine
8d4c00ed 1558arch_default=$(uname -m)
38d0a8aa 1559cpu="generic"
8a608357 1560
8a608357 1561# OS
8d4c00ed
MR
1562target_os_default=$(tolower $(uname -s))
1563host_os=$target_os_default
8a608357 1564
8a608357 1565# configurable options
5a0f7131 1566enable avcodec
aac6ca69 1567enable avcore
5a0f7131 1568enable avdevice
cccc039f 1569enable avfilter
5a0f7131 1570enable avformat
dc4f5a1c 1571enable avutil
c8a4ae00 1572enable asm
497237c7 1573enable debug
c73f65d9 1574enable doc
aa033b1e 1575enable fastdiv
497237c7
RP
1576enable ffmpeg
1577enable ffplay
336ce917 1578enable ffprobe
497237c7 1579enable ffserver
497237c7
RP
1580enable mpegaudio_hp
1581enable network
8400d6b8 1582enable optimizations
497237c7 1583enable protocols
530dc538 1584enable static
87a0fb62 1585enable stripping
5a0f7131 1586enable swscale
a9ddb5b1 1587enable swscale_alpha
8a608357 1588
8a608357 1589# build settings
9987769a 1590SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1591FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1592LIBPREF="lib"
1593LIBSUF=".a"
c5f14466
RP
1594FULLNAME='$(NAME)$(BUILDSUF)'
1595LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1596SLIBPREF="lib"
1597SLIBSUF=".so"
c5f14466 1598SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1599SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1600SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1601LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1602
7e6c86e6
MR
1603CC_O='-o $@'
1604
f0125de9 1605host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1606host_libs='-lm'
1607
9b861379 1608target_path='$(CURDIR)'
a7ada2ba 1609
a158446b
MR
1610# since the object filename is not given with the -MM flag, the compiler
1611# is only able to print the basename, and we must add the path ourselves
c1c3933a 1612DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1613DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1614
c597172e 1615# find source path
5e622c40 1616source_path="$(dirname "$0")"
497237c7 1617enable source_path_used
24524f36 1618if test -f configure; then
5e622c40 1619 source_path="$(pwd)"
497237c7 1620 disable source_path_used
c597172e 1621else
5e622c40 1622 source_path="$(cd "$source_path"; pwd)"
c597172e 1623 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1624 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1625 test -e "$source_path/config.h" &&
1626 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1627fi
1628
13cbe2c0 1629for v in "$@"; do
b04251c5
MR
1630 r=${v#*=}
1631 l=${v%"$r"}
1632 r=$(sh_quote "$r")
13cbe2c0
MR
1633 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1634done
c597172e 1635
73ef8980
MR
1636find_things(){
1637 thing=$1
1638 pattern=$2
1639 file=$source_path/$3
932ccf39 1640 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1641}
1642
1643ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1644DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1645HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1646PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1647BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1648MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1649DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1650OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1651INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1652PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1653FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1654
57442411 1655find_tests(){
b9d5f1b7 1656 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1657}
1658
1659ACODEC_TESTS=$(find_tests acodec)
1660VCODEC_TESTS=$(find_tests vsynth1)
1661LAVF_TESTS=$(find_tests lavf)
48c28162 1662LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1663SEEK_TESTS=$(find_tests seek seek_)
57442411 1664
40fe5019
MR
1665pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1666
8469ae22
MR
1667for n in $COMPONENT_LIST; do
1668 v=$(toupper ${n%s})_LIST
1669 eval enable \$$v
1670 eval ${n}_if_any="\$$v"
1671done
1672
b9d5f1b7 1673enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1674
1675die_unknown(){
1676 echo "Unknown option \"$1\"."
1677 echo "See $0 --help for available options."
1678 exit 1
1679}
1680
794f8e97 1681show_list() {
bf0c4afa
RP
1682 suffix=_$1
1683 shift
2b444ea7 1684 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1685 exit 0
1686}
1687
c597172e 1688for opt do
7483e694
DB
1689 optval="${opt#*=}"
1690 case "$opt" in
0f010b2f 1691 --extra-ldflags=*) add_ldflags $optval
7483e694 1692 ;;
0f010b2f 1693 --extra-libs=*) add_extralibs $optval
7483e694 1694 ;;
8fb1cb58 1695 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1696 ;;
40bcf4c7
BL
1697 --enable-debug=*) debuglevel="$optval"
1698 ;;
36e2dea0 1699 --disable-everything)
1b15dc3c 1700 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1701 ;;
7483e694 1702 --enable-*=*|--disable-*=*)
8b93ddc3 1703 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1704 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1705 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1706 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1707 $action $(filter "$name" $list)
7483e694
DB
1708 ;;
1709 --enable-?*|--disable-?*)
5e622c40 1710 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1711 if is_in $option $COMPONENT_LIST; then
fed5d54b 1712 test $action = disable && action=unset
e3773a55
MR
1713 eval $action \$$(toupper ${option%s})_LIST
1714 elif is_in $option $CMDLINE_SELECT; then
1715 $action $option
1716 else
1717 die_unknown $opt
1718 fi
7483e694
DB
1719 ;;
1720 --list-*)
1721 NAME="${opt#--list-}"
1722 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1723 NAME=${NAME%s}
1724 eval show_list $NAME \$$(toupper $NAME)_LIST
1725 ;;
1726 --help|-h) show_help
1727 ;;
1728 *)
884a36a7 1729 optname="${opt%%=*}"
26759c44
MR
1730 optname="${optname#--}"
1731 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1732 if is_in $optname $CMDLINE_SET; then
1733 eval $optname='$optval'
1734 elif is_in $optname $CMDLINE_APPEND; then
1735 append $optname "$optval"
1736 else
1737 die_unknown $opt
1738 fi
7483e694
DB
1739 ;;
1740 esac
c597172e
MR
1741done
1742
bcea99bb
MR
1743disabled logging && logfile=/dev/null
1744
13cbe2c0 1745echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1746set >> $logfile
1747
9da6609f
MR
1748test -n "$cross_prefix" && enable cross_compile
1749
8d4c00ed
MR
1750if enabled cross_compile; then
1751 test -n "$arch" && test -n "$target_os" ||
1752 die "Must specify target arch and OS when cross-compiling"
1753fi
1754
1755set_default arch target_os
1756
121d78d0 1757ar_default="${cross_prefix}${ar_default}"
11e6d03a 1758cc_default="${cross_prefix}${cc_default}"
20e0ed95 1759nm_default="${cross_prefix}${nm_default}"
adb2b908 1760ranlib="${cross_prefix}${ranlib}"
4f837398 1761strip_default="${cross_prefix}${strip_default}"
adb2b908 1762
c5200f17
MR
1763sysinclude_default="${sysroot}/usr/include"
1764
4f837398 1765set_default cc nm strip sysinclude
9da6609f
MR
1766enabled cross_compile || host_cc_default=$cc
1767set_default host_cc
13c7df3d 1768
82bb3329
MR
1769exesuf() {
1770 case $1 in
1771 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1772 esac
1773}
1774
1775EXESUF=$(exesuf $target_os)
1776HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1777
e4e69e0b 1778# set temporary file name
a49d42c2 1779: ${TMPDIR:=$TEMPDIR}
c51fafa1 1780: ${TMPDIR:=$TMP}
a49d42c2 1781: ${TMPDIR:=/tmp}
e4e69e0b 1782
54460a83
MR
1783if ! check_cmd type mktemp; then
1784 # simple replacement for missing mktemp
1785 # NOT SAFE FOR GENERAL USE
1786 mktemp(){
1787 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1788 }
1789fi
1790
1791tmpfile(){
1792 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1793 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1794 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1795 append TMPFILES $tmp
1796 eval $1=$tmp
1797}
1798
1799trap 'rm -f -- $TMPFILES' EXIT
1800trap exit HUP INT TERM
1801
1802tmpfile TMPC .c
1803tmpfile TMPE $EXESUF
1804tmpfile TMPH .h
1805tmpfile TMPO .o
1806tmpfile TMPS .S
a482e61b 1807tmpfile TMPV .ver
54460a83 1808tmpfile TMPSH .sh
55127e7b 1809tmpfile TMPASM .asm
54460a83
MR
1810
1811unset -f mktemp
e4e69e0b 1812
993f2d0f
MR
1813# make sure we can execute files in $TMPDIR
1814cat > $TMPSH 2>> $logfile <<EOF
1815#! /bin/sh
1816EOF
1817chmod +x $TMPSH >> $logfile 2>&1
1818if ! $TMPSH >> $logfile 2>&1; then
1819 cat <<EOF
1820Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1821variable to another directory and make sure that it is not mounted noexec.
1822EOF
1823 die "Sanity test failed."
1824fi
993f2d0f 1825
19b4c628
MR
1826filter_cflags=echo
1827filter_cppflags=echo
1828filter_asflags=echo
1829
613a4e3f
MR
1830if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1831 cc_type=llvm_gcc
1832 cc_version=__VERSION__
1833 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1834 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1835 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1836 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1837 speed_cflags='-O3'
1838 size_cflags='-Os'
1839elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1840 cc_type=gcc
a3d7c197 1841 cc_version=__VERSION__
bb5cecdc
MR
1842 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1843 cc_ident="gcc $($cc -dumpversion) $gcc_extra_ver"
aef6bd1b
MR
1844 if ! $cc -dumpversion | grep -q '^2\.'; then
1845 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1846 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1847 fi
14ca9cd0
MR
1848 speed_cflags='-O3'
1849 size_cflags='-Os'
629687f6
MR
1850elif $cc --version 2>/dev/null | grep -q Intel; then
1851 cc_type=icc
6e3fa35d 1852 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1853 cc_ident=$($cc --version | head -n1)
bdefad73 1854 icc_version=$($cc -dumpversion)
07dec06e
MR
1855 CC_DEPFLAGS='-MMD'
1856 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1857 speed_cflags='-O3'
1858 size_cflags='-Os'
b05394a0 1859 noopt_cflags='-O1'
629687f6
MR
1860elif $cc -v 2>&1 | grep -q xlc; then
1861 cc_type=xlc
6e3fa35d 1862 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1863 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1864 speed_cflags='-O5'
1865 size_cflags='-O5 -qcompact'
df442a8d
MR
1866elif $cc -V 2>/dev/null | grep -q Compaq; then
1867 cc_type=ccc
6e3fa35d 1868 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1869 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1870 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1871 debuglevel=3
df442a8d 1872 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1873 speed_cflags='-fast'
1874 size_cflags='-O1'
6a0d5493 1875elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1876 test -d "$sysroot" || die "No valid sysroot specified."
1877 cc_type=armcc
6e3fa35d 1878 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1879 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1880 armcc_conf="$PWD/armcc.conf"
1881 $cc --arm_linux_configure \
1882 --arm_linux_config_file="$armcc_conf" \
1883 --configure_sysroot="$sysroot" \
1884 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1885 die "Error creating armcc configuration file."
bcafde61 1886 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1887 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1888 as_default="${cross_prefix}gcc"
07dec06e
MR
1889 CC_DEPFLAGS='-MMD'
1890 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1891 speed_cflags='-O3'
1892 size_cflags='-Os'
6fec122a
MR
1893elif $cc -version 2>/dev/null | grep -q TMS470; then
1894 cc_type=tms470
6e3fa35d 1895 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1896 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1897 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1898 CC_O='-fr=$(@D)'
1899 as_default="${cross_prefix}gcc"
1900 ld_default="${cross_prefix}gcc"
6fec122a
MR
1901 TMPO=$(basename $TMPC .c).o
1902 append TMPFILES $TMPO
1903 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1904 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1905 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1906 speed_cflags='-O3 -mf=5'
1907 size_cflags='-O3 -mf=2'
6fec122a
MR
1908 filter_cflags=tms470_flags
1909 tms470_flags(){
1910 for flag; do
1911 case $flag in
1912 -march=*|-mcpu=*)
1913 case "${flag#*=}" in
1914 armv7-a|cortex-a*) echo -mv=7a8 ;;
1915 armv7-r|cortex-r*) echo -mv=7r4 ;;
1916 armv7-m|cortex-m*) echo -mv=7m3 ;;
1917 armv6*|arm11*) echo -mv=6 ;;
1918 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1919 echo -mv=5e ;;
1920 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1921 esac
1922 ;;
1923 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1924 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1925 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1926 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1927 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1928 -g) echo -g -mn ;;
587d24ff 1929 -pds=*) echo $flag ;;
6fec122a
MR
1930 esac
1931 done
1932 }
06da6943
DC
1933elif $cc -v 2>&1 | grep -q clang; then
1934 cc_type=clang
b67a8f49
DC
1935 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1936 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 1937 cc_ident=$($cc --version | head -n1)
06da6943
DC
1938 CC_DEPFLAGS='-MMD'
1939 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1940 speed_cflags='-O3'
1941 size_cflags='-Os'
2a472e9c
MK
1942elif $cc -V 2>&1 | grep -q Sun; then
1943 cc_type=suncc
1944 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 1945 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 1946 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1947 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
1948 speed_cflags='-O5'
1949 size_cflags='-O5 -xspace'
03279bbe
MK
1950 filter_cflags=suncc_flags
1951 suncc_flags(){
1952 for flag; do
1953 case $flag in
1954 -march=*|-mcpu=*)
1955 case "${flag#*=}" in
1956 native) echo -xtarget=native ;;
87ddc38b 1957 v9|niagara) echo -xarch=sparc ;;
03279bbe 1958 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 1959 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
1960 i586|pentium) echo -xchip=pentium ;;
1961 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1962 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1963 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1964 pentium4*) echo -xtarget=pentium4 ;;
1965 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1966 *-sse3) echo -xarch=sse3 ;;
1967 core2) echo -xarch=ssse3 -xchip=core2 ;;
1968 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1969 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1970 k8|opteron|athlon64|athlon-fx)
1971 echo -xarch=sse2a ;;
1972 athlon*) echo -xarch=pentium_proa ;;
1973 esac
1974 ;;
1975 -std=c99) echo -xc99 ;;
1976 -fomit-frame-pointer) echo -xregs=frameptr ;;
1977 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
1978 -W*,*) echo $flag ;;
1979 -f*-*|-W*) ;;
1980 *) echo $flag ;;
1981 esac
1982 done
1983 }
180ec37d 1984elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
1985 cc_type=pathscale
1986 cc_version=__PATHSCALE__
1987 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
1988 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1989 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1990 speed_cflags='-O2'
1991 size_cflags='-Os'
6de163e9
MR
1992elif $cc -v 2>&1 | grep -q Open64; then
1993 cc_type=open64
1994 cc_version=__OPEN64__
1995 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
1996 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1997 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1998 speed_cflags='-O2'
1999 size_cflags='-Os'
629687f6
MR
2000fi
2001
851ffa80
MR
2002test -n "$cc_type" && enable $cc_type ||
2003 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2004
75bafbac 2005: ${as_default:=$cc}
50567afa 2006: ${dep_cc_default:=$cc}
684b28e0 2007: ${ld_default:=$cc}
121d78d0 2008set_default ar as dep_cc ld
75800dce 2009
07dec06e
MR
2010test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2011test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2012
7f32f40c 2013add_cflags $extra_cflags
2f2e6c7c 2014add_asflags $extra_cflags
7f32f40c 2015
154d432c
MR
2016if test -n "$sysroot"; then
2017 case "$cc_type" in
613a4e3f 2018 gcc|llvm_gcc)
467256f2 2019 add_cppflags --sysroot="$sysroot"
154d432c
MR
2020 add_ldflags --sysroot="$sysroot"
2021 ;;
6fec122a
MR
2022 tms470)
2023 add_cppflags -I"$sysinclude"
2024 add_ldflags --sysroot="$sysroot"
2025 ;;
06da6943 2026 clang)
4def700e
DC
2027 add_cppflags -isysroot "$sysroot"
2028 add_ldflags -isysroot "$sysroot"
06da6943 2029 ;;
154d432c
MR
2030 esac
2031fi
2032
d22c13a8
MR
2033if test "$cpu" = host; then
2034 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2035
2036 case "$cc_type" in
613a4e3f 2037 gcc|llvm_gcc)
d22c13a8
MR
2038 check_native(){
2039 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2040 sed -n "/$1=/{
2041 s/.*$1=\\([^ ]*\\).*/\\1/
2042 p
2043 q
2044 }" $TMPE
d22c13a8
MR
2045 }
2046 cpu=$(check_native -march || check_native -mcpu)
2047 ;;
2048 esac
2049
2050 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2051fi
2052
e939cedd
MR
2053# Deal with common $arch aliases
2054case "$arch" in
2055 arm*)
2056 arch="arm"
2057 ;;
2058 mips|mipsel|IP*)
2059 arch="mips"
2060 ;;
47b1860e 2061 mips64*)
e939cedd
MR
2062 arch="mips"
2063 subarch="mips64"
2064 ;;
2065 parisc|hppa)
2066 arch="parisc"
2067 ;;
2068 parisc64|hppa64)
2069 arch="parisc"
2070 subarch="parisc64"
2071 ;;
2072 "Power Macintosh"|ppc|powerpc)
2073 arch="ppc"
2074 ;;
47b1860e 2075 ppc64|powerpc64)
e939cedd
MR
2076 arch="ppc"
2077 subarch="ppc64"
2078 ;;
2079 s390|s390x)
2080 arch="s390"
2081 ;;
2082 sh4|sh)
2083 arch="sh4"
2084 ;;
2085 sun4u|sparc64)
2086 arch="sparc"
2087 subarch="sparc64"
2088 ;;
2089 i[3-6]86|i86pc|BePC|x86_64|amd64)
2090 arch="x86"
2091 ;;
2092esac
2093
851ffa80 2094is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2095enable $arch
e939cedd 2096
df5cdc24 2097# Add processor-specific flags
5d54c126
MR
2098if test "$cpu" = generic; then
2099 : do nothing
2100elif enabled ppc; then
343aef9b 2101
56348891
MR
2102 case $(tolower $cpu) in
2103 601|ppc601|powerpc601)
9dbd5c3d 2104 cpuflags="-mcpu=601"
64ad53ff 2105 disable altivec
9dbd5c3d 2106 ;;
56348891 2107 603*|ppc603*|powerpc603*)
9dbd5c3d 2108 cpuflags="-mcpu=603"
64ad53ff 2109 disable altivec
9dbd5c3d 2110 ;;
56348891 2111 604*|ppc604*|powerpc604*)
9dbd5c3d 2112 cpuflags="-mcpu=604"
64ad53ff 2113 disable altivec
9dbd5c3d 2114 ;;
56348891 2115 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2116 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2117 disable altivec
9dbd5c3d 2118 ;;
56348891 2119 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2120 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2121 ;;
56348891 2122 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2123 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2124 ;;
56348891 2125 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2126 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2127 ;;
56348891 2128 cell)
9dbd5c3d
MR
2129 cpuflags="-mcpu=cell"
2130 enable ldbrx
2131 ;;
7b0b81a1
AL
2132 e500v2)
2133 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2134 disable altivec
2135 ;;
2136 e500)
2137 cpuflags="-mcpu=8540 -mhard-float"
2138 disable altivec
2139 ;;
9dbd5c3d 2140 esac
343aef9b
MR
2141
2142elif enabled x86; then
2143
9dbd5c3d
MR
2144 case $cpu in
2145 i[345]86|pentium)
2146 cpuflags="-march=$cpu"
2147 disable mmx
2148 ;;
2149 # targets that do NOT support conditional mov (cmov)
2150 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2151 cpuflags="-march=$cpu"
2152 disable cmov
2153 ;;
2154 # targets that do support conditional mov (cmov)
e90aa6ed 2155 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2156 cpuflags="-march=$cpu"
2157 enable cmov
2158 enable fast_cmov
2159 ;;
2160 # targets that do support conditional mov but on which it's slow
2161 pentium4|pentium4m|prescott|nocona)
2162 cpuflags="-march=$cpu"
2163 enable cmov
2164 disable fast_cmov
2165 ;;
2166 esac
343aef9b
MR
2167
2168elif enabled sparc; then
2169
9dbd5c3d 2170 case $cpu in
26b7199e
MK
2171 niagara)
2172 cpuflags="-mcpu=$cpu"
2173 disable vis
2174 ;;
9dbd5c3d
MR
2175 sparc64)
2176 cpuflags="-mcpu=v9"
2177 ;;
2178 esac
343aef9b
MR
2179
2180elif enabled arm; then
2181
34ba23c9
MR
2182 case $cpu in
2183 armv*)
2184 cpuflags="-march=$cpu"
c2eae137 2185 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2186 ;;
2187 *)
2188 cpuflags="-mcpu=$cpu"
c2eae137
MR
2189 case $cpu in
2190 cortex-a*) subarch=armv7a ;;
2191 cortex-r*) subarch=armv7r ;;
2192 cortex-m*) subarch=armv7m ;;
2193 arm11*) subarch=armv6 ;;
2194 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2195 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2196 esac
34ba23c9
MR
2197 ;;
2198 esac
343aef9b
MR
2199
2200elif enabled alpha; then
2201
34ba23c9 2202 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2203
2204elif enabled bfin; then
2205
34ba23c9 2206 cpuflags="-mcpu=$cpu"
343aef9b
MR
2207
2208elif enabled mips; then
2209
34ba23c9 2210 cpuflags="-march=$cpu"
343aef9b
MR
2211
2212elif enabled avr32; then
2213
9dbd5c3d
MR
2214 case $cpu in
2215 ap7[02]0[0-2])
2216 subarch="avr32_ap"
2217 cpuflags="-mpart=$cpu"
2218 ;;
2219 ap)
2220 subarch="avr32_ap"
2221 cpuflags="-march=$cpu"
2222 ;;
2223 uc3[ab]*)
2224 subarch="avr32_uc"
2225 cpuflags="-mcpu=$cpu"
2226 ;;
2227 uc)
2228 subarch="avr32_uc"
2229 cpuflags="-march=$cpu"
2230 ;;
2231 esac
df5cdc24 2232
343aef9b
MR
2233fi
2234
df5cdc24
MR
2235add_cflags $cpuflags
2236add_asflags $cpuflags
2237
993f2d0f
MR
2238# compiler sanity check
2239check_exec <<EOF
2240int main(void){ return 0; }
2241EOF
2242if test "$?" != 0; then
2243 echo "$cc is unable to create an executable file."
2244 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2245 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2246 echo "Only do this if you know what cross compiling means."
2247 fi
2248 die "C compiler test failed."
2249fi
2250
38a9c529 2251add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2252check_cflags -std=c99
50a334e4 2253check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2254#include <stdlib.h>
2255EOF
50a334e4 2256check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2257#include <stdlib.h>
2258EOF
e9b9a2f8 2259
f0125de9
MR
2260check_host_cflags -std=c99
2261
b24dbcbd 2262case "$arch" in
e939cedd 2263 alpha|ia64|mips|parisc|sparc)
8a3c8627 2264 spic=$shared
b24dbcbd 2265 ;;
e939cedd 2266 x86)
cfdb6148 2267 subarch="x86_32"
e939cedd 2268 check_cc <<EOF && subarch="x86_64"
58b3536d 2269 int test[(int)sizeof(char*) - 7];
cfdb6148 2270EOF
de27f4d9 2271 if test "$subarch" = "x86_64"; then
e939cedd 2272 spic=$shared
de27f4d9 2273 fi
b24dbcbd 2274 ;;
b24dbcbd
RP
2275esac
2276
343aef9b 2277enable $subarch
8a3c8627 2278enabled spic && enable pic
b24dbcbd 2279
7483e694 2280# OS specific
4f854758 2281case $target_os in
a1629e28 2282 haiku)
63ae7e7c 2283 prefix_default="/boot/common"
108caaaa 2284 network_extralibs="-lnetwork"
a1629e28 2285 ;;
7483e694
DB
2286 sunos)
2287 FFSERVERLDFLAGS=""
9987769a 2288 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2289 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2290 network_extralibs="-lsocket -lnsl"
50a334e4 2291 add_cppflags -D__EXTENSIONS__
8182dc34 2292 nm_opts='-P -g'
7483e694
DB
2293 ;;
2294 netbsd)
07a8eef6
MR
2295 oss_indev_extralibs="-lossaudio"
2296 oss_outdev_extralibs="-lossaudio"
2138dc99 2297 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2298 ;;
2299 openbsd)
89e053f8 2300 enable malloc_aligned
7c4a001a
MR
2301 # On OpenBSD 4.5. the compiler does not use PIC unless
2302 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2303 # however the generated executable will not do anything
2304 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2305 # Thus explicitly enable PIC here.
cd78208b 2306 enable pic
7483e694 2307 SHFLAGS='-shared'
07a8eef6
MR
2308 oss_indev_extralibs="-lossaudio"
2309 oss_outdev_extralibs="-lossaudio"
7483e694 2310 ;;
90b4f091 2311 freebsd|dragonfly)
89e053f8 2312 enable malloc_aligned
7483e694
DB
2313 ;;
2314 bsd/os)
355d81df 2315 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2316 strip="strip -d"
2317 ;;
2318 darwin)
89e053f8 2319 enable malloc_aligned
301ab19d 2320 gas="gas-preprocessor.pl $cc"
e08b8239 2321 enabled ppc && add_asflags -force_cpusubtype_ALL
0138c54e 2322 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
be90cd27 2323 strip="${strip} -x"
355d81df 2324 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2325 SLIBSUF=".dylib"
2326 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2327 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2328 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2329 objformat="macho"
1b0f6fb8 2330 enabled x86_64 && objformat="macho64"
8dfa86f7 2331 enabled_any pic shared ||
2704bd1a 2332 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2333 ;;
2334 mingw32*)
9d3f4f50 2335 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2336 disable network
2337 else
2338 target_os=mingw32
2339 fi
dcc01c06 2340 LIBTARGET=i386
1fc9fb8a 2341 if enabled x86_64; then
89e053f8 2342 enable malloc_aligned
dcc01c06 2343 LIBTARGET=x64
336cc1b0
MS
2344 elif enabled arm; then
2345 LIBTARGET=arm
dcc01c06 2346 fi
fbd971a4 2347 shlibdir_default="$bindir_default"
7483e694
DB
2348 disable ffserver
2349 SLIBPREF=""
2350 SLIBSUF=".dll"
7483e694
DB
2351 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2352 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2353 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2354 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2355 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2356 install -d "$(LIBDIR)"; \
2357 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2358 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2359 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 2360 objformat="win32"
bc574408 2361 enable dos_paths
1894e741 2362 check_cflags -fno-common
e26011d0
RP
2363 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2364 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2365 die "ERROR: MinGW runtime version must be >= 3.15."
7483e694
DB
2366 ;;
2367 cygwin*)
4f854758 2368 target_os=cygwin
fbd971a4 2369 shlibdir_default="$bindir_default"
7483e694
DB
2370 SLIBPREF="cyg"
2371 SLIBSUF=".dll"
2372 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2373 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2374 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2375 objformat="win32"
bc574408 2376 enable dos_paths
1894e741 2377 check_cflags -fno-common
7483e694 2378 ;;
4f365f37 2379 *-dos|freedos|opendos)
fdf11906 2380 disable ffplay ffserver
4f365f37
MK
2381 disable $INDEV_LIST $OUTDEV_LIST
2382 network_extralibs="-lsocket"
ff1c015d 2383 objformat="coff"
bc574408 2384 enable dos_paths
4f365f37 2385 ;;
7483e694 2386 linux)
7483e694
DB
2387 enable dv1394
2388 ;;
2389 irix*)
4f854758 2390 target_os=irix
7483e694
DB
2391 ranlib="echo ignoring ranlib"
2392 ;;
d22e8442 2393 os/2*)
d22e8442
DY
2394 strip="lxlite"
2395 ln_s="cp -f"
355d81df 2396 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2397 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2398 FFSERVERLDFLAGS=""
287d3b13 2399 LIBSUF="_s.a"
d22e8442
DY
2400 SLIBPREF=""
2401 SLIBSUF=".dll"
2402 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2403 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2404 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2405 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2406 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2407 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2408 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2409 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2410 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2411 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2412 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2413 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2414 enable dos_paths
d22e8442 2415 ;;
83993c1c
AM
2416 gnu/kfreebsd)
2417 ;;
34e82167 2418 gnu)
34e82167 2419 ;;
614d8911
MR
2420 none)
2421 ;;
7483e694 2422 *)
4f924f9a 2423 die "Unknown OS '$target_os'."
7483e694
DB
2424 ;;
2425esac
2426
db7515fd
MR
2427echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
2428
13cb2187
AS
2429check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2430
c9d19248
MR
2431set_default $PATHS_LIST
2432
320d060a 2433# we need to build at least one lib type
93b3c083 2434if ! enabled_any static shared; then
320d060a
DB
2435 cat <<EOF
2436At least one library type must be built.
2437Specify --enable-static to build the static libraries or --enable-shared to
2438build the shared libraries as well. To only build the shared libraries specify
2439--disable-static in addition to --enable-shared.
2440EOF
2441 exit 1;
2442fi
2443
abc4e572 2444disabled static && LIBNAME=""
2a320695 2445
2184c6f7 2446die_license_disabled() {
4c27207c 2447 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2448}
2449
2184c6f7 2450die_license_disabled gpl libx264
de295976 2451die_license_disabled gpl libxavs
2184c6f7
DB
2452die_license_disabled gpl libxvid
2453die_license_disabled gpl postproc
2454die_license_disabled gpl x11grab
2455
2f7ae63b 2456die_license_disabled nonfree libfaac
b2e3c528 2457
0b175caa
DB
2458die_license_disabled version3 libopencore_amrnb
2459die_license_disabled version3 libopencore_amrwb
2460
9cad0e4e 2461enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2462
9eeed841 2463check_deps $ARCH_EXT_LIST
0f3cb305 2464
40617a6d 2465disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2466
e276d9e8
MR
2467enable_pic() {
2468 enable pic
bce7b696
MR
2469 add_cppflags -DPIC
2470 add_cflags -fPIC
2471 add_asflags -fPIC
e276d9e8
MR
2472}
2473
2474enabled pic && enable_pic
bce7b696 2475
b4d96ba2
MR
2476check_cc <<EOF || die "Symbol mangling check failed."
2477int ff_extern;
2478EOF
8182dc34 2479sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2480extern_prefix=${sym%%ff_extern*}
2481
f65883c8
MR
2482check_cc <<EOF && enable inline_asm
2483void foo(void) { __asm__ volatile ("" ::); }
2484EOF
61d251db 2485
df5e3978
MR
2486_restrict=
2487for restrict_keyword in restrict __restrict__ __restrict; do
2488 check_cc <<EOF && _restrict=$restrict_keyword && break
2489void foo(char * $restrict_keyword p);
2490EOF
2491done
2492
2493check_cc <<EOF && enable attribute_packed
2494struct { int x; } __attribute__((packed)) x;
2495EOF
2496
dffb41b9
MR
2497check_cc <<EOF && enable attribute_may_alias
2498union { int x; } __attribute__((may_alias)) x;
2499EOF
2500
df5e3978
MR
2501check_cc <<EOF || die "endian test failed"
2502unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2503EOF
48fc536a 2504od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2505
e939cedd
MR
2506if enabled alpha; then
2507
2508 check_cflags -mieee
2509
2510elif enabled arm; then
e45391bb 2511
50fa82e6 2512 check_cflags -marm
301ab19d 2513 nogas=die
50fa82e6 2514
fa0912fe
MR
2515 check_ld <<EOF && enable vfp_args
2516__asm__ (".eabi_attribute 28, 1");
2517int main(void) { return 0; }
2518EOF
2519
2520 # We have to check if pld is a nop and disable it.
2521 check_asm pld '"pld [r0]"'
2522
2523 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2524 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2525 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2526 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2527 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2528 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2529
e276d9e8
MR
2530 enabled_all armv6t2 shared !pic && enable_pic
2531
fa0912fe 2532elif enabled mips; then
e45391bb 2533
fa0912fe
MR
2534 check_asm loongson '"dmult.g $1, $2, $3"'
2535 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2536
fa0912fe 2537elif enabled ppc; then
e45391bb 2538
e6a0c354
MR
2539 enable local_aligned_8 local_aligned_16
2540
135448fa 2541 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2542 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2543 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2544 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2545
2546 # AltiVec flags: The FSF version of GCC differs from the Apple version
2547 if enabled altivec; then
301ab19d 2548 nogas=warn
fa0912fe
MR
2549 check_cflags -maltivec -mabi=altivec &&
2550 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2551 check_cflags -faltivec
2552
2553 # check if our compiler supports Motorola AltiVec C API
2554 check_cc <<EOF || disable altivec
2555$inc_altivec_h
2556int main(void) {
2557 vector signed int v1, v2, v3;
2558 v1 = vec_add(v2,v3);
2559 return 0;
2560}
2561EOF
2562
2563 # check if our compiler supports braces for vector declarations
2564 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2565$inc_altivec_h
2566int main (void) { (vector int) {1}; return 0; }
2567EOF
2568 fi
e45391bb 2569
fa0912fe 2570elif enabled sparc; then
e45391bb 2571
fa0912fe
MR
2572 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2573 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2574
fa0912fe 2575elif enabled x86; then
e45391bb 2576
e6a0c354
MR
2577 enable local_aligned_8 local_aligned_16
2578
44965991
PI
2579 # check whether EBP is available on x86
2580 # As 'i' is stored on the stack, this program will crash
2581 # if the base pointer is used to access it because the
2582 # base pointer is cleared in the inline assembly code.
7dfef245 2583 check_exec_crash <<EOF && enable ebp_available
44965991 2584 volatile int i=0;
be449fca 2585 __asm__ volatile (
44965991
PI
2586 "xorl %%ebp, %%ebp"
2587 ::: "%ebp");
2588 return i;
44965991
PI
2589EOF
2590
f494213c 2591 # check whether EBX is available on x86
7cee5421
MR
2592 check_asm ebx_available '""::"b"(0)' &&
2593 check_asm ebx_available '"":::"%ebx"'
8e380710 2594
6f74fb03
RP
2595 # check whether xmm clobbers are supported
2596 check_asm xmm_clobbers '"":::"%xmm0"'
2597
d3a4b4e0
DB
2598 # check whether more than 10 operands are supported
2599 check_cc <<EOF && enable ten_operands
2600int main(void) {
2601 int x=0;
2602 __asm__ volatile(
2603 ""
2604 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2605 );
2606 return 0;
2607}
2608EOF
2609
d7f0920b 2610 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2611 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2612 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2613
2614 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2615
9cca1e40 2616 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2617 if check_cmd $yasmexe --version; then
2618 enabled x86_64 && yasm_extra="-m amd64"
2619 yasm_debug="-g dwarf2"
2620 elif check_cmd nasm -v; then
2621 yasmexe=nasm
2622 yasm_debug="-g -F dwarf"
2623 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2624 fi
2625
2626 YASMFLAGS="-f $objformat $yasm_extra"
2627 enabled pic && append YASMFLAGS "-DPIC"
2628 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2629 case "$objformat" in
2630 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2631 esac
2632
31a0dcb2 2633 check_yasm "pabsw xmm0, xmm0" && enable yasm ||
25432e85 2634 die "yasm not found, use --disable-yasm for a crippled build"
31a0dcb2 2635 fi
e45391bb 2636
669b5583
MR
2637 case "$cpu" in
2638 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2639 disable fast_clz
2640 ;;
2641 esac
2642
44965991
PI
2643fi
2644
301ab19d
MR
2645if enabled asm; then
2646 as=${gas:=$as}
2647 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2648 $nogas "GNU assembler not found, install gas-preprocessor"
2649fi
2650
a98bb16d
RP
2651if check_func dlopen; then
2652 ldl=
2653elif check_func dlopen -ldl; then
2654 ldl=-ldl
8bf5d58f
MN
2655fi
2656
75ecf149
DB
2657# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2658check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2659
534a2231 2660check_func fcntl
7483e694 2661check_func fork
84882df6 2662check_func getaddrinfo $network_extralibs
7483e694
DB
2663check_func gethrtime
2664check_func getrusage
fc5607f8 2665check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2666check_func inet_aton $network_extralibs
abfc8d05 2667check_func isatty
4ae40685 2668check_func ${malloc_prefix}memalign && enable memalign
7483e694 2669check_func mkstemp
4ae40685 2670check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2671check_func setrlimit
87958234 2672check_func strerror_r
47941088 2673check_func strtok_r
b507ebd1 2674check_func_headers io.h setmode
e4673692 2675check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2676check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2677check_func_headers windows.h GetProcessTimes
7c5bfe7a 2678check_func_headers windows.h VirtualAlloc
6ffa87d3 2679
e16e49ac 2680check_header conio.h
a98bb16d 2681check_header dlfcn.h
92c6a099 2682check_header dxva2api.h
a98bb16d 2683check_header malloc.h
bf6ce82d 2684check_header poll.h
b58412f1 2685check_header sys/mman.h
b091aa44 2686check_header sys/resource.h
bf6ce82d 2687check_header sys/select.h
a98bb16d 2688check_header termios.h
272081b0
CEH
2689check_header vdpau/vdpau.h
2690check_header vdpau/vdpau_x11.h
68178ca9 2691check_header X11/extensions/XvMClib.h
a98bb16d 2692
9104cd51
RP
2693check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2694
89e053f8
MR
2695if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2696 enabled_any $need_memalign ; then
1f91cdce 2697 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2698fi
e16e49ac 2699
a4fa192c 2700disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2701disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2702
2703# check for some common methods of building with pthread support
2704# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2705if ! disabled pthreads && ! enabled w32threads; then
2706 enable pthreads
9e7fd101
MR
2707 if check_func pthread_create; then
2708 :
2709 elif check_func pthread_create -pthread; then
2710 add_cflags -pthread
afc9aee2 2711 add_extralibs -pthread
9e7fd101
MR
2712 elif check_func pthread_create -pthreads; then
2713 add_cflags -pthreads
afc9aee2 2714 add_extralibs -pthreads
8d94f606
GT
2715 elif check_func pthread_create -lpthreadGC2; then
2716 add_extralibs -lpthreadGC2
9e7fd101 2717 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2718 disable pthreads
9e7fd101 2719 fi
57bd82d4
MR
2720fi
2721
8eee7025 2722for thread in $THREADS_LIST; do
e5f94c2b 2723 if enabled $thread; then
3ae3b721
RP
2724 test -n "$thread_type" &&
2725 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2726 thread_type="$thread"
e5f94c2b
RP
2727 fi
2728done
2729
fdf88598 2730check_lib math.h sin -lm
edd43c95 2731disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2732
645d2652
MR
2733check_mathfunc exp2
2734check_mathfunc exp2f
2735check_mathfunc llrint
07876e25 2736check_mathfunc llrintf
645d2652
MR
2737check_mathfunc log2
2738check_mathfunc log2f
2739check_mathfunc lrint
2740check_mathfunc lrintf
2741check_mathfunc round
2742check_mathfunc roundf
2743check_mathfunc truncf
f32adb22 2744
57bd82d4 2745# these are off by default, so fail if requested and not available
a1b3c5a3 2746enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2747enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
e3cc7d6f 2748enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2749 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2750 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2751enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2752enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2753enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2754enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2755enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2756enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
6ebf0bfc
SS
2757enabled libopencv && { check_lib opencv/cv.h cvCreateImageHeader $(pkg-config --libs opencv) ||
2758 die "ERROR: libopencv not found"; }
3d6fac8c 2759enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2760enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2761 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2762enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2763 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2764enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2765enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2766enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2767enabled libvpx && {
2768 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2769 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2770 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2771 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2772enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
652d9d24
JGG
2773 { check_cpp_condition x264.h "X264_BUILD >= 98" ||
2774 die "ERROR: libx264 version must be >= 0.98."; }
de295976 2775enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2776enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2777enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2778
0b4a1821
AS
2779# libdc1394 check
2780if enabled libdc1394; then
2781 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2782 enable libdc1394_2; } ||
2783 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2784 enable libdc1394_1; } ||
2785 die "ERROR: No version of libdc1394 found "
2786fi
2787
6a1a892f 2788SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2789if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2790 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2791 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2792 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2793 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2794 enable sdl &&
2795 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2796fi
57bd82d4 2797
2270b4b2 2798texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2799
73b46a95 2800if enabled network; then
96000432 2801 check_type "sys/types.h sys/socket.h" socklen_t
c0018613 2802 check_type netdb.h "struct addrinfo"
9fd5f39b 2803 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
b4d68544 2804 check_type netinet/in.h "struct sockaddr_in6"
ff6e82a9 2805 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3b2372bf 2806 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
73b46a95
RP
2807 # Prefer arpa/inet.h over winsock2
2808 if check_header arpa/inet.h ; then
2809 check_func closesocket
2810 elif check_header winsock2.h ; then
f4c13872
MS
2811 check_func_headers winsock2.h closesocket -lws2 && \
2812 network_extralibs="-lws2" || \
2813 { check_func_headers winsock2.h closesocket -lws2_32 && \
2814 network_extralibs="-lws2_32"; }
72be9e73 2815 check_type ws2tcpip.h socklen_t
c0018613 2816 check_type ws2tcpip.h "struct addrinfo"
b4d68544
MS
2817 check_type ws2tcpip.h "struct ipv6_mreq"
2818 check_type ws2tcpip.h "struct sockaddr_in6"
33a4dbdd 2819 check_type ws2tcpip.h "struct sockaddr_storage"
3b2372bf 2820 check_struct winsock2.h "struct sockaddr" sa_len
28c9f069
MK
2821 else
2822 disable network
73b46a95
RP
2823 fi
2824fi
2825
06e31011
RP
2826check_header linux/videodev.h
2827check_header linux/videodev2.h
1b6e8b73 2828check_header sys/videoio.h
47f38850 2829
27796dc3 2830check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2831# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2832# w32api 3.12 had it defined wrong
2833check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2834
f8aa696f 2835# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2836{ check_header dev/bktr/ioctl_meteor.h &&
2837 check_header dev/bktr/ioctl_bt848.h; } ||
2838{ check_header machine/ioctl_meteor.h &&
2839 check_header machine/ioctl_bt848.h; } ||
2840{ check_header dev/video/meteor/ioctl_meteor.h &&
2841 check_header dev/video/bktr/ioctl_bt848.h; } ||
2842check_header dev/ic/bt8xx.h
f8aa696f 2843
c7682de0
RP
2844check_header sys/soundcard.h
2845check_header soundcard.h
deb29777 2846
b6f3d925 2847enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2848
0e57fe17 2849enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2850
56a059ac 2851enabled x11grab &&
f58f4ce1
GP
2852check_header X11/Xlib.h &&
2853check_header X11/extensions/XShm.h &&
0a045661 2854check_header X11/extensions/Xfixes.h &&
f58f4ce1 2855check_func XOpenDisplay -lX11 &&
781c1aa6
R
2856check_func XShmCreateImage -lX11 -lXext &&
2857check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2858
598ef02b 2859if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2860check_cpp_condition \
2861 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2862 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2863 disable vdpau; }
abf649c7 2864fi
deda2a4a 2865
95e561ec 2866enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2867
2868# add some useful compiler flags if supported
2869check_cflags -Wdeclaration-after-statement
dcd479c0 2870check_cflags -Wall
440e3b2f 2871check_cflags -Wno-parentheses
dcd479c0 2872check_cflags -Wno-switch
c07bd6a9
MN
2873check_cflags -Wdisabled-optimization
2874check_cflags -Wpointer-arith
2875check_cflags -Wredundant-decls
cc1fb623 2876check_cflags -Wno-pointer-sign
f4929996 2877check_cflags -Wcast-qual
9aceb3cf 2878check_cflags -Wwrite-strings
652a5bf6 2879check_cflags -Wtype-limits
764551c6 2880check_cflags -Wundef
fc298fd9 2881check_cflags -Wmissing-prototypes
5af4e0cc 2882enabled extra_warnings && check_cflags -Winline
cf9d24ad 2883
57bd82d4 2884# add some linker flags
5c0e9479 2885check_ldflags -Wl,--warn-common
8351d2ba 2886check_ldflags -Wl,--as-needed
aac6ca69 2887check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavcore -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c2fd6530 2888check_ldflags -Wl,-Bsymbolic
94a3401e 2889
a482e61b 2890echo "X{};" > $TMPV
b462d132 2891if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2892 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2893 check_cc <<EOF && enable symver_asm_label
2894void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2895void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2896EOF
2897 check_cc <<EOF && enable symver_gnu_asm
2898__asm__(".symver ff_foo,av_foo@VERSION");
2899void ff_foo(void) {}
2900EOF
2901fi
a482e61b 2902
bd2216e4 2903if enabled small; then
14ca9cd0 2904 add_cflags $size_cflags
8400d6b8
DB
2905 optimizations="small"
2906elif enabled optimizations; then
14ca9cd0 2907 add_cflags $speed_cflags
b05394a0
MR
2908else
2909 add_cflags $noopt_cflags
cddf3f45 2910fi
11fdbc44 2911check_cflags -fno-math-errno
b2eb2ff0 2912check_cflags -fno-signed-zeros
cddf3f45 2913
629687f6 2914if enabled icc; then
b1598b58
MR
2915 # Just warnings, no remarks
2916 check_cflags -w1
2917 # -wd: Disable following warnings
2918 # 144, 167, 556: -Wno-pointer-sign
2919 # 10006: ignoring unknown option -fno-signed-zeros
2920 # 10156: ignoring option '-W'; no argument required
dd4a03f7 2921 check_cflags -wd144,167,556,10006,10156
b1598b58
MR
2922 # 11030: Warning unknown option --as-needed
2923 # 10156: ignoring option '-export'; no argument required
2924 check_ldflags -wd10156,11030
2925 # Allow to compile with optimizations
2926 check_ldflags -march=$cpu
be2cf98a
CEH
2927 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2928 enable ebp_available
bdefad73
MR
2929 if enabled x86_32; then
2930 test ${icc_version%%.*} -ge 11 && \
2931 check_cflags -falign-stack=maintain-16-byte || \
2932 disable aligned_stack
2933 fi
df442a8d
MR
2934elif enabled ccc; then
2935 # disable some annoying warnings
2936 add_cflags -msg_disable cvtu32to64
2937 add_cflags -msg_disable embedcomment
2938 add_cflags -msg_disable needconstext
2939 add_cflags -msg_disable nomainieee
2940 add_cflags -msg_disable ptrmismatch1
2941 add_cflags -msg_disable unreachcode
973859f5
MR
2942elif enabled gcc; then
2943 check_cflags -fno-tree-vectorize
765e6134 2944 check_cflags -Werror=implicit-function-declaration
de63bfec 2945 check_cflags -Werror=missing-prototypes
613a4e3f
MR
2946elif enabled llvm_gcc; then
2947 check_cflags -mllvm -stack-alignment=16
06da6943 2948elif enabled clang; then
5c8ef670 2949 check_cflags -mllvm -stack-alignment=16
06da6943 2950 check_cflags -Qunused-arguments
138132be
MR
2951elif enabled armcc; then
2952 # 2523: use of inline assembler is deprecated
bcafde61
MR
2953 add_cflags -W${armcc_opt},--diag_suppress=2523
2954 add_cflags -W${armcc_opt},--diag_suppress=1207
587d24ff
MR
2955elif enabled tms470; then
2956 add_cflags -pds=824 -pds=837
504a64b9
CEH
2957fi
2958
7483e694
DB
2959enabled_any $THREADS_LIST && enable threads
2960
2961check_deps $CONFIG_LIST \
b6bb00b0 2962 $CONFIG_EXTRA \
7483e694
DB
2963 $HAVE_LIST \
2964 $DECODER_LIST \
2965 $ENCODER_LIST \
5666fd73 2966 $HWACCEL_LIST \
7483e694
DB
2967 $PARSER_LIST \
2968 $BSF_LIST \
2969 $DEMUXER_LIST \
2970 $MUXER_LIST \
f7679c54 2971 $FILTER_LIST \
7483e694
DB
2972 $INDEV_LIST \
2973 $OUTDEV_LIST \
2974 $PROTOCOL_LIST \
57442411
MR
2975 $ACODEC_TESTS \
2976 $VCODEC_TESTS \
2977 $LAVF_TESTS \
48c28162 2978 $LAVFI_TESTS \
b9d5f1b7 2979 $SEEK_TESTS \
f70f03f6 2980
3bfd582c 2981enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 2982
3e89171a 2983echo "install prefix $prefix"
f36958f8
DB
2984echo "source path $source_path"
2985echo "C compiler $cc"
f36958f8 2986echo "ARCH $arch ($cpu)"
ce8871c2
MR
2987if test "$build_suffix" != ""; then
2988 echo "build suffix $build_suffix"
eb94aca9 2989fi
ac63af34
DB
2990if test "$extra_version" != ""; then
2991 echo "version string suffix $extra_version"
2992fi
0db2ce77 2993echo "big-endian ${bigendian-no}"
e90f5b5a 2994echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2995if enabled x86; then
af44e8e4 2996 echo "yasm ${yasm-no}"
0db2ce77 2997 echo "MMX enabled ${mmx-no}"
30e98e62 2998 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2999 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3000 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3001 echo "SSE enabled ${sse-no}"
30e98e62 3002 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
3003 echo "CMOV enabled ${cmov-no}"
3004 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3005 echo "EBX available ${ebx_available-no}"
3006 echo "EBP available ${ebp_available-no}"
d3a4b4e0 3007 echo "10 operands supported ${ten_operands-no}"
e41e8342 3008fi
5b6c2cbd 3009if enabled arm; then
0db2ce77
MR
3010 echo "ARMv5TE enabled ${armv5te-no}"
3011 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3012 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3013 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3014 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3015 echo "NEON enabled ${neon-no}"
eba9ae3c 3016fi
5b6c2cbd 3017if enabled mips; then
0db2ce77 3018 echo "MMI enabled ${mmi-no}"
e41e8342 3019fi
5b6c2cbd 3020if enabled ppc; then
0db2ce77 3021 echo "AltiVec enabled ${altivec-no}"
30e98e62 3022 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3023 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3024fi
3025if enabled sparc; then
3026 echo "VIS enabled ${vis-no}"
e41e8342 3027fi
0db2ce77 3028echo "debug symbols ${debug-no}"
87a0fb62 3029echo "strip symbols ${stripping-no}"
8400d6b8 3030echo "optimizations ${optimizations-no}"
0db2ce77
MR
3031echo "static ${static-no}"
3032echo "shared ${shared-no}"
4a24ab64 3033echo "postprocessing support ${postproc-no}"
f7679c54 3034echo "new filter support ${avfilter-no}"
0db2ce77 3035echo "network support ${network-no}"
0db2ce77
MR
3036echo "threading support ${thread_type-no}"
3037echo "SDL support ${sdl-no}"
0db2ce77
MR
3038echo "Sun medialib support ${mlib-no}"
3039echo "AVISynth enabled ${avisynth-no}"
47941088 3040echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3041echo "libdc1394 support ${libdc1394-no}"
690bfceb 3042echo "libdirac enabled ${libdirac-no}"
0db2ce77 3043echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3044echo "libgsm enabled ${libgsm-no}"
3045echo "libmp3lame enabled ${libmp3lame-no}"
3046echo "libnut enabled ${libnut-no}"
0b175caa
DB
3047echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3048echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3049echo "libopencv support ${libopencv-no}"
9a77d59a 3050echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3051echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3052echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3053echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
3054echo "libtheora enabled ${libtheora-no}"
3055echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3056echo "libvpx enabled ${libvpx-no}"
d6bd62db 3057echo "libx264 enabled ${libx264-no}"
de295976 3058echo "libxavs enabled ${libxavs-no}"
d6bd62db 3059echo "libxvid enabled ${libxvid-no}"
0db2ce77 3060echo "zlib enabled ${zlib-no}"
f402916e 3061echo "bzlib enabled ${bzlib-no}"
2c62e737 3062echo
de6d9b64 3063
5666fd73 3064for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3065 echo "Enabled ${type}s:"
f65c9da1 3066 eval list=\$$(toupper $type)_LIST
31c0121d 3067 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 3068 echo
8138b9db
RP
3069done
3070
ba7a7039 3071license="LGPL version 2.1 or later"
ba321adb 3072if enabled nonfree; then
ba7a7039 3073 license="nonfree and unredistributable"
9cad0e4e
DB
3074elif enabled gplv3; then
3075 license="GPL version 3 or later"
3076elif enabled lgplv3; then
3077 license="LGPL version 3 or later"
ba321adb 3078elif enabled gpl; then
ba7a7039 3079 license="GPL version 2 or later"
ba321adb
JK
3080fi
3081
3082echo "License: $license"
ca5323af 3083
cf1392e9
DB
3084echo "Creating config.mak and config.h..."
3085
df642790
MR
3086# build tree in object directory if source path is different from current one
3087if enabled source_path_used; then
3088 DIRS="
3089 doc
3090 libavcodec
3091 libavcodec/$arch
aac6ca69 3092 libavcore
df642790
MR
3093 libavdevice
3094 libavfilter
2c1da681 3095 libavfilter/$arch
df642790
MR
3096 libavformat
3097 libavutil
3098 libavutil/$arch
3099 libpostproc
3100 libswscale
3101 libswscale/$arch
3102 tests
3103 tools
3104 "
3105 FILES="
3106 Makefile
3107 common.mak
3108 subdir.mak
3109 doc/texi2pod.pl
3110 libavcodec/Makefile
43f60eba 3111 libavcodec/${arch}/Makefile
aac6ca69 3112 libavcore/Makefile
df642790
MR
3113 libavdevice/Makefile
3114 libavfilter/Makefile
483480b5 3115 libavfilter/${arch}/Makefile
df642790
MR
3116 libavformat/Makefile
3117 libavutil/Makefile
3118 libpostproc/Makefile
3119 libswscale/Makefile
3120 "
e0e335a0 3121 map 'mkdir -p $v' $DIRS;
43f60eba 3122 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3123fi
3124
ad212cc6
MR
3125enabled stripping || strip="echo skipping strip"
3126
72cfcf41
MR
3127config_files="$TMPH config.mak"
3128
173c983b
MR
3129cat > config.mak <<EOF
3130# Automatically generated by configure - do not modify!
3131ifndef FFMPEG_CONFIG_MAK
3132FFMPEG_CONFIG_MAK=1
3133FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3134prefix=$prefix
3135LIBDIR=\$(DESTDIR)$libdir
3136SHLIBDIR=\$(DESTDIR)$shlibdir
3137INCDIR=\$(DESTDIR)$incdir
3138BINDIR=\$(DESTDIR)$bindir
3139DATADIR=\$(DESTDIR)$datadir
3140MANDIR=\$(DESTDIR)$mandir
3141SRC_PATH="$source_path"
3142SRC_PATH_BARE=$source_path
3143BUILD_ROOT="$PWD"
bb5cecdc 3144CC_IDENT=$cc_ident
173c983b
MR
3145ARCH=$arch
3146CC=$cc
3147AS=$as
3148LD=$ld
3149DEPCC=$dep_cc
3150YASM=$yasmexe
a4aea515 3151YASMDEP=$yasmexe
173c983b
MR
3152AR=$ar
3153RANLIB=$ranlib
4335125c 3154CP=cp -p
173c983b
MR
3155LN_S=$ln_s
3156STRIP=$strip
3157CPPFLAGS=$CPPFLAGS
3158CFLAGS=$CFLAGS
3159ASFLAGS=$ASFLAGS
3160CC_O=$CC_O
3161LDFLAGS=$LDFLAGS
3162FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3163SHFLAGS=$SHFLAGS
3164YASMFLAGS=$YASMFLAGS
3165BUILDSUF=$build_suffix
3166FULLNAME=$FULLNAME
3167LIBPREF=$LIBPREF
3168LIBSUF=$LIBSUF
3169LIBNAME=$LIBNAME
3170SLIBPREF=$SLIBPREF
3171SLIBSUF=$SLIBSUF
3172EXESUF=$EXESUF
3173EXTRA_VERSION=$extra_version
3174DEPFLAGS=$DEPFLAGS
3175CCDEP=$CCDEP
3176ASDEP=$ASDEP
3177CC_DEPFLAGS=$CC_DEPFLAGS
3178AS_DEPFLAGS=$AS_DEPFLAGS
3179HOSTCC=$host_cc
3180HOSTCFLAGS=$host_cflags
3181HOSTEXESUF=$HOSTEXESUF
3182HOSTLDFLAGS=$host_ldflags
3183HOSTLIBS=$host_libs
3184TARGET_EXEC=$target_exec
3185TARGET_PATH=$target_path
3186SDL_LIBS=$sdl_libs
3187SDL_CFLAGS=$sdl_cflags
3188LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3189EXTRALIBS=$extralibs
fd676deb 3190INSTALL=install
1afc4750
MR
3191LIBTARGET=${LIBTARGET}
3192SLIBNAME=${SLIBNAME}
3193SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3194SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3195SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3196SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3197SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3198SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2fad0977 3199SAMPLES=$samples
173c983b 3200EOF
5a872801 3201
719c8e00
MR
3202get_version(){
3203 name=$1
3204 file=$source_path/$2
147e7692
MR
3205 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
3206 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
3207 lcname=$(tolower $name)
3208 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
3209 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
3210}
3211
147e7692
MR
3212get_version LIBSWSCALE libswscale/swscale.h
3213get_version LIBPOSTPROC libpostproc/postprocess.h
3214get_version LIBAVCODEC libavcodec/avcodec.h
aac6ca69 3215get_version LIBAVCORE libavcore/avcore.h
147e7692
MR
3216get_version LIBAVDEVICE libavdevice/avdevice.h
3217get_version LIBAVFORMAT libavformat/avformat.h
3218get_version LIBAVUTIL libavutil/avutil.h
a6601d69 3219get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 3220
173c983b
MR
3221cat > $TMPH <<EOF
3222/* Automatically generated by configure - do not modify! */
3223#ifndef FFMPEG_CONFIG_H
3224#define FFMPEG_CONFIG_H
3225#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 3226#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
3227#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
3228#define CC_TYPE "$cc_type"
3229#define CC_VERSION $cc_version
3230#define restrict $_restrict
42719e20 3231#define ASMALIGN(ZEROBITS) ".p2align " #ZEROBITS "\\n\\t"
173c983b
MR
3232#define EXTERN_PREFIX "${extern_prefix}"
3233#define EXTERN_ASM ${extern_prefix}
524aae86 3234#define SLIBSUF "$SLIBSUF"
173c983b 3235EOF
523ef551 3236
4ae40685
MR
3237test -n "$malloc_prefix" &&
3238 echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
3239
523ef551 3240if enabled small || disabled optimizations; then
9a894c48 3241 echo "#undef av_always_inline" >> $TMPH
523ef551
DB
3242 echo "#define av_always_inline" >> $TMPH
3243fi
3244
55127e7b
MR
3245if enabled yasm; then
3246 append config_files $TMPASM
3247 printf '' >$TMPASM
3248fi
3249
72cfcf41
MR
3250print_config ARCH_ "$config_files" $ARCH_LIST
3251print_config HAVE_ "$config_files" $HAVE_LIST
3252print_config CONFIG_ "$config_files" $CONFIG_LIST \
0e5a7b91
MR
3253 $CONFIG_EXTRA \
3254 $DECODER_LIST \
3255 $ENCODER_LIST \
3256 $HWACCEL_LIST \
3257 $PARSER_LIST \
3258 $BSF_LIST \
3259 $DEMUXER_LIST \
3260 $MUXER_LIST \
3261 $FILTER_LIST \
3262 $PROTOCOL_LIST \
3263 $INDEV_LIST \
3264 $OUTDEV_LIST \
8ac17293 3265
57442411
MR
3266cat >>config.mak <<EOF
3267ACODEC_TESTS=$(print_enabled -n _test $ACODEC_TESTS)
3268VCODEC_TESTS=$(print_enabled -n _test $VCODEC_TESTS)
3269LAVF_TESTS=$(print_enabled -n _test $LAVF_TESTS)
48c28162