Add dependency for the libavfitler.html file.
[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 [$arch]
216 --cpu=CPU select the minimum required CPU (affects
217 instruction selection, may crash on older CPUs)
c8a4ae00 218 --disable-asm disable all assembler optimizations
06454877
MR
219 --disable-altivec disable AltiVec optimizations
220 --disable-amd3dnow disable 3DNow! optimizations
221 --disable-amd3dnowext disable 3DNow! extended optimizations
222 --disable-mmx disable MMX optimizations
223 --disable-mmx2 disable MMX2 optimizations
224 --disable-sse disable SSE optimizations
225 --disable-ssse3 disable SSSE3 optimizations
226 --disable-armv5te disable armv5te optimizations
227 --disable-armv6 disable armv6 optimizations
228 --disable-armv6t2 disable armv6t2 optimizations
229 --disable-armvfp disable ARM VFP optimizations
230 --disable-iwmmxt disable iwmmxt optimizations
231 --disable-mmi disable MMI optimizations
232 --disable-neon disable neon optimizations
233 --disable-vis disable VIS optimizations
234 --disable-yasm disable use of yasm assembler
235 --enable-pic build position-independent code
4ae40685 236 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 237 --enable-sram allow use of on-chip SRAM
9baec618 238 --disable-symver disable symbol versioning
06454877
MR
239
240Developer options (useful when working on FFmpeg itself):
241 --disable-debug disable debugging symbols
242 --enable-debug=LEVEL set the debug level [$debuglevel]
06454877
MR
243 --disable-optimizations disable compiler optimizations
244 --enable-extra-warnings enable more compiler warnings
245 --disable-stripping disable stripping of executables and shared libraries
2fad0977 246 --samples=PATH location of test samples for FATE
06454877
MR
247
248NOTE: Object files are built at the place where configure is launched.
249EOF
60e8bc13 250 exit 0
74c53c2d 251}
cf9d24ad 252
0884fadf
MR
253quotes='""'
254
57bd82d4 255log(){
2270b4b2 256 echo "$@" >> $logfile
57bd82d4
MR
257}
258
720c69da 259log_file(){
c8e9f801 260 log BEGIN $1
2270b4b2 261 pr -n -t $1 >> $logfile
c8e9f801
MR
262 log END $1
263}
264
2ba042a7 265echolog(){
c8e9f801 266 log "$@"
57bd82d4 267 echo "$@"
2ba042a7
MR
268}
269
7bfc8ae6
MR
270warn(){
271 log "WARNING: $*"
272 WARNINGS="${WARNINGS}WARNING: $*\n"
273}
274
2ba042a7
MR
275die(){
276 echolog "$@"
277 cat <<EOF
d326cf7f 278
2ba042a7
MR
279If you think configure made a mistake, make sure you are using the latest
280version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 281ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 282EOF
e155a21a 283 if disabled logging; then
2ba042a7 284 cat <<EOF
e155a21a
DB
285Rerun configure with logging enabled (do not use --disable-logging), and
286include the log this produces with your report.
2ba042a7
MR
287EOF
288 else
289cat <<EOF
e155a21a
DB
290Include the log file "$logfile" produced by configure as this will help
291solving the problem.
2ba042a7
MR
292EOF
293 fi
57bd82d4
MR
294 exit 1
295}
296
6c6007d6 297# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 298toupper(){
6c6007d6 299 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
300}
301
4a5444db 302tolower(){
6c6007d6 303 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
304}
305
14a8acf1
MR
306c_escape(){
307 echo "$*" | sed 's/["\\]/\\\0/g'
308}
309
b04251c5
MR
310sh_quote(){
311 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 312 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
313 echo "$v"
314}
315
be8f2501
MR
316filter(){
317 pat=$1
318 shift
319 for v; do
98ef6079 320 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
321 done
322}
323
36e2dea0
MR
324map(){
325 m=$1
326 shift
e0e335a0 327 for v; do eval $m; done
36e2dea0
MR
328}
329
a8d04fba
MR
330set_all(){
331 value=$1
332 shift
333 for var in $*; do
334 eval $var=$value
335 done
336}
337
72a43668
MR
338set_weak(){
339 value=$1
340 shift
341 for var; do
342 eval : \${$var:=$value}
343 done
344}
345
799c9e9b
MR
346pushvar(){
347 for var in $*; do
348 eval level=\${${var}_level:=0}
349 eval ${var}_${level}="\$$var"
350 eval ${var}_level=$(($level+1))
351 done
352}
353
354popvar(){
355 for var in $*; do
356 eval level=\${${var}_level:-0}
357 test $level = 0 && continue
358 eval level=$(($level-1))
359 eval $var="\${${var}_${level}}"
360 eval ${var}_level=$level
361 eval unset ${var}_${level}
362 done
363}
364
a8d04fba
MR
365enable(){
366 set_all yes $*
367}
368
369disable(){
370 set_all no $*
371}
372
72a43668
MR
373enable_weak(){
374 set_weak yes $*
375}
376
377disable_weak(){
378 set_weak no $*
379}
380
72702705 381enable_safe(){
fd07f803
MR
382 for var; do
383 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
384 done
72702705
MR
385}
386
387disable_safe(){
fd07f803
MR
388 for var; do
389 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
390 done
72702705
MR
391}
392
f9d328da
MR
393do_enable_deep(){
394 for var; do
395 enabled $var && continue
396 eval sel="\$${var}_select"
c510c7b5
MR
397 eval sgs="\$${var}_suggest"
398 pushvar var sgs
f9d328da 399 enable_deep $sel
c510c7b5
MR
400 popvar sgs
401 enable_deep_weak $sgs
f9d328da
MR
402 popvar var
403 done
404}
405
406enable_deep(){
407 do_enable_deep $*
408 enable $*
409}
410
72a43668
MR
411enable_deep_weak(){
412 do_enable_deep $*
413 enable_weak $*
414}
415
57bd82d4 416enabled(){
3250003c
MR
417 test "${1#!}" = "$1" && op== || op=!=
418 eval test "x\$${1#!}" $op "xyes"
44161118
MR
419}
420
37970ebf 421disabled(){
3250003c
MR
422 test "${1#!}" = "$1" && op== || op=!=
423 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
424}
425
44161118
MR
426enabled_all(){
427 for opt; do
428 enabled $opt || return 1
429 done
430}
431
85bca2c5
DB
432disabled_all(){
433 for opt; do
434 disabled $opt || return 1
435 done
436}
437
44161118
MR
438enabled_any(){
439 for opt; do
440 enabled $opt && return 0
441 done
442}
443
85bca2c5
DB
444disabled_any(){
445 for opt; do
446 disabled $opt && return 0
447 done
f7b230a7 448 return 1
85bca2c5
DB
449}
450
c9d19248
MR
451set_default(){
452 for opt; do
88268e94 453 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
454 done
455}
456
4a0d6686
AJ
457is_in(){
458 value=$1
459 shift
460 for var in $*; do
461 [ $var = $value ] && return 0
462 done
463 return 1
464}
465
30fd06be
MR
466check_deps(){
467 for cfg; do
3250003c 468 cfg="${cfg#!}"
799c9e9b
MR
469 enabled ${cfg}_checking && die "Circular dependency for $cfg."
470 disabled ${cfg}_checking && continue
471 enable ${cfg}_checking
472
30fd06be
MR
473 eval dep_all="\$${cfg}_deps"
474 eval dep_any="\$${cfg}_deps_any"
7ef3425f 475 eval dep_sel="\$${cfg}_select"
c510c7b5 476 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
477 eval dep_ifa="\$${cfg}_if"
478 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 479
3d7453e0
MR
480 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
481 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
482 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 483
3d7453e0
MR
484 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
485 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
486 enabled_all $dep_all || disable $cfg
487 enabled_any $dep_any || disable $cfg
7ef3425f 488 disabled_any $dep_sel && disable $cfg
799c9e9b 489
4ec45764
RP
490 if enabled $cfg; then
491 eval dep_extralibs="\$${cfg}_extralibs"
492 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 493 enable_deep $dep_sel
c510c7b5 494 enable_deep_weak $dep_sgs
4ec45764
RP
495 fi
496
799c9e9b 497 disable ${cfg}_checking
30fd06be
MR
498 done
499}
500
72cfcf41
MR
501print_config_h(){
502 enabled $1 && v=1 || v=0
503 echo "#define $2 $v"
504}
505
506print_config_mak(){
507 enabled $1 && v= || v=!
508 echo "$v$2=yes"
509}
510
55127e7b
MR
511print_config_asm(){
512 enabled $1 && echo "%define $2"
513}
514
44161118
MR
515print_config(){
516 pfx=$1
72cfcf41
MR
517 files=$2
518 shift 2
44161118 519 for cfg; do
5e622c40 520 ucname="$(toupper $cfg)"
72cfcf41
MR
521 for f in $files; do
522 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
523 done
44161118 524 done
57bd82d4
MR
525}
526
31c0121d
MR
527print_enabled(){
528 test "$1" = -n && end=" " && shift || end="\n"
529 suf=$1
530 shift
531 for v; do
532 enabled $v && printf "%s$end" ${v%$suf};
533 done
534}
535
57bd82d4
MR
536append(){
537 var=$1
538 shift
57bd82d4
MR
539 eval "$var=\"\$$var $*\""
540}
541
60361817
MR
542prepend(){
543 var=$1
544 shift
545 eval "$var=\"$* \$$var\""
546}
547
50a334e4 548add_cppflags(){
caf458dd 549 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
550}
551
57bd82d4 552add_cflags(){
caf458dd 553 append CFLAGS $($filter_cflags "$@")
57bd82d4
MR
554}
555
2f2e6c7c 556add_asflags(){
caf458dd 557 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
558}
559
57bd82d4
MR
560add_ldflags(){
561 append LDFLAGS "$@"
562}
563
564add_extralibs(){
60361817 565 prepend extralibs "$@"
57bd82d4
MR
566}
567
b0cfb663 568check_cmd(){
b3cb5d51 569 log "$@"
2270b4b2 570 "$@" >> $logfile 2>&1
b0cfb663
MR
571}
572
dcd479c0 573check_cc(){
57bd82d4 574 log check_cc "$@"
2270b4b2 575 cat > $TMPC
720c69da 576 log_file $TMPC
50a334e4 577 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
578}
579
580check_cpp(){
581 log check_cpp "$@"
2270b4b2 582 cat > $TMPC
720c69da 583 log_file $TMPC
9e7f3277 584 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
585}
586
f65883c8
MR
587check_as(){
588 log check_as "$@"
589 cat > $TMPC
590 log_file $TMPC
2f2e6c7c 591 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
592}
593
940f335a
MR
594check_asm(){
595 log check_asm "$@"
596 name="$1"
3784e82e 597 code="$2"
940f335a 598 shift 2
49214f61
MR
599 disable $name
600 check_as "$@" <<EOF && enable $name
3784e82e 601void foo(void){ __asm__ volatile($code); }
940f335a
MR
602EOF
603}
604
304d586d
LM
605check_yasm(){
606 log check_yasm "$@"
607 echo "$1" > $TMPS
608 log_file $TMPS
609 shift 1
610 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
611}
612
dcd479c0 613check_ld(){
57bd82d4 614 log check_ld "$@"
3155a644
MR
615 flags=''
616 libs=''
617 for f; do
618 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
619 done
2a194acd 620 check_cc $($filter_cflags $flags) || return
684b28e0 621 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
622}
623
50a334e4
MR
624check_cppflags(){
625 log check_cppflags "$@"
caf458dd
MR
626 set -- $($filter_cppflags "$@")
627 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
628int x;
629EOF
630}
631
dcd479c0 632check_cflags(){
57bd82d4 633 log check_cflags "$@"
caf458dd
MR
634 set -- $($filter_cflags "$@")
635 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
636int x;
637EOF
638}
639
2ed46eea
MR
640test_ldflags(){
641 log test_ldflags "$@"
642 check_ld "$@" <<EOF
c23a0ac8 643int main(void){ return 0; }
dcd479c0
MR
644EOF
645}
646
2ed46eea
MR
647check_ldflags(){
648 log check_ldflags "$@"
649 test_ldflags "$@" && add_ldflags "$@"
650}
651
dcd479c0 652check_header(){
57bd82d4 653 log check_header "$@"
dcd479c0
MR
654 header=$1
655 shift
b77df637
MR
656 disable_safe $header
657 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
658#include <$header>
659int x;
660EOF
661}
662
663check_func(){
57bd82d4 664 log check_func "$@"
dcd479c0
MR
665 func=$1
666 shift
d8bc5f06
MR
667 disable $func
668 check_ld "$@" <<EOF && enable $func
dcd479c0 669extern int $func();
c23a0ac8 670int main(void){ $func(); }
dcd479c0
MR
671EOF
672}
673
645d2652 674check_mathfunc(){
6b73c0ae 675 log check_mathfunc "$@"
645d2652
MR
676 func=$1
677 shift
678 disable $func
679 check_ld "$@" <<EOF && enable $func
680#include <math.h>
33bd38db
MR
681float foo(float f) { return $func(f); }
682int main(void){ return 0; }
645d2652
MR
683EOF
684}
685
2446d3d6
DB
686check_func_headers(){
687 log check_func_headers "$@"
f8d7b072
MR
688 headers=$1
689 func=$2
690 shift 2
691 disable $func
692 incs=""
693 for hdr in $headers; do
694 incs="$incs
695#include <$hdr>"
696 done
cd0d9a9d 697 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 698$incs
d6773f56 699int main(int argc, char **argv){
2b2c2a81 700 return (long) $func;
f8d7b072
MR
701}
702EOF
703}
704
a5344cf7
SS
705check_cpp_condition(){
706 log check_cpp_condition "$@"
707 header=$1
708 condition=$2
f855b7b9
MR
709 shift 2
710 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
711#include <$header>
712#if !($condition)
713#error "unsatisfied condition: $condition"
714#endif
715EOF
716}
717
57bd82d4
MR
718check_lib(){
719 log check_lib "$@"
720 header="$1"
721 func="$2"
722 shift 2
84400e9d 723 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
724}
725
f8d7b072
MR
726check_lib2(){
727 log check_lib2 "$@"
728 headers="$1"
729 func="$2"
730 shift 2
300cde27 731 check_func_headers "$headers" $func "$@" && add_extralibs "$@"
f8d7b072
MR
732}
733
dcd479c0 734check_exec(){
2270b4b2 735 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
736}
737
7dfef245 738check_exec_crash(){
5e622c40 739 code=$(cat)
7dfef245
MR
740
741 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
742 # are safe but may not be available everywhere. Thus we use
743 # raise(SIGTERM) instead. The check is run in a subshell so we
744 # can redirect the "Terminated" message from the shell. SIGBUS
745 # is not defined by standard C so it is used conditionally.
746
2270b4b2 747 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
748#include <signal.h>
749static void sighandler(int sig){
750 raise(SIGTERM);
751}
e5af4a11 752int main(void){
7dfef245
MR
753 signal(SIGILL, sighandler);
754 signal(SIGFPE, sighandler);
755 signal(SIGSEGV, sighandler);
756#ifdef SIGBUS
757 signal(SIGBUS, sighandler);
758#endif
759 { $code }
760}
761EOF
762}
763
72be9e73
DY
764check_type(){
765 log check_type "$@"
766 headers=$1
767 type=$2
768 shift 2
ae550ce9 769 disable_safe "$type"
72be9e73
DY
770 incs=""
771 for hdr in $headers; do
772 incs="$incs
773#include <$hdr>"
774 done
ae550ce9 775 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
776$incs
777$type v;
778EOF
779}
780
14d36751
MR
781check_struct(){
782 log check_type "$@"
783 headers=$1
784 struct=$2
785 member=$3
786 shift 3
787 disable_safe "${struct}_${member}"
788 incs=""
789 for hdr in $headers; do
790 incs="$incs
791#include <$hdr>"
792 done
793 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
794$incs
795const void *p = &(($struct *)0)->$member;
796EOF
797}
798
57bd82d4
MR
799require(){
800 name="$1"
801 header="$2"
802 func="$3"
803 shift 3
804 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
805}
806
f8d7b072
MR
807require2(){
808 name="$1"
809 headers="$2"
810 func="$3"
811 shift 3
812 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
813}
814
f0125de9
MR
815check_host_cc(){
816 log check_host_cc "$@"
817 cat > $TMPC
818 log_file $TMPC
819 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
820}
821
822check_host_cflags(){
823 log check_host_cflags "$@"
824 check_host_cc "$@" <<EOF && append host_cflags "$@"
825int x;
826EOF
827}
828
c505dd31
MR
829apply(){
830 file=$1
831 shift
832 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
833}
834
c34681df
MR
835cp_if_changed(){
836 cmp -s "$1" "$2" &&
837 echo "$2 is unchanged" ||
838 cp -f "$1" "$2"
839}
840
dcd61286
DB
841# CONFIG_LIST contains configurable options, while HAVE_LIST is for
842# system-dependent things.
843
4a0d6686
AJ
844COMPONENT_LIST="
845 bsfs
846 decoders
847 demuxers
848 encoders
3cde40aa 849 filters
5666fd73 850 hwaccels
c552605c 851 indevs
4a0d6686 852 muxers
c552605c 853 outdevs
4a0d6686
AJ
854 parsers
855 protocols
856"
857
858CONFIG_LIST="
859 $COMPONENT_LIST
e8ed9b7a 860 aandct
5a0f7131 861 avcodec
aac6ca69 862 avcore
5a0f7131 863 avdevice
f7679c54 864 avfilter
5a0f7131 865 avformat
c88f5d72 866 avisynth
f402916e 867 bzlib
7f3f5f46 868 dct
c73f65d9 869 doc
05aec7bb 870 dwt
92c6a099 871 dxva2
27a9466b 872 fastdiv
c88f5d72
MR
873 ffmpeg
874 ffplay
336ce917 875 ffprobe
c88f5d72 876 ffserver
1848f7d9 877 fft
47941088 878 frei0r
4f034993 879 golomb
c88f5d72 880 gpl
d8d0d0b2 881 gray
4693b031 882 h264dsp
4a384de5 883 h264pred
3abe5fbd 884 hardcoded_tables
3447f12d 885 huffman
f7b8bffe 886 libdc1394
690bfceb 887 libdirac
2eed5a46 888 libfaac
c88f5d72 889 libgsm
6ebe07fb 890 libmp3lame
c88f5d72 891 libnut
0b175caa
DB
892 libopencore_amrnb
893 libopencore_amrwb
6ebf0bfc 894 libopencv
9a77d59a 895 libopenjpeg
0f943ce6 896 librtmp
f7cd9eed 897 libschroedinger
ae14f311 898 libspeex
150d2772 899 libtheora
c88f5d72 900 libvorbis
8299a7f8 901 libvpx
1cc60c47 902 libx264
de295976 903 libxavs
1cc60c47 904 libxvid
f4d608e3 905 lpc
b781cc12 906 lsp
47a158cb 907 mdct
c88f5d72 908 memalign_hack
a8150374 909 mlib
c88f5d72
MR
910 mpegaudio_hp
911 network
3fe142e2 912 nonfree
8a3c8627 913 pic
4a24ab64 914 postproc
68602540 915 rdft
44b70ce5 916 rtpdec
e90f5b5a 917 runtime_cpudetect
2e35e684 918 shared
bd2216e4 919 small
6b35d421 920 sram
2e35e684 921 static
5a0f7131 922 swscale
a9ddb5b1 923 swscale_alpha
17492d5e
DB
924 vaapi
925 vdpau
9cad0e4e 926 version3
56a059ac 927 x11grab
c88f5d72 928 zlib
4a0d6686 929"
c88f5d72 930
8eee7025 931THREADS_LIST='
8eee7025
DB
932 pthreads
933 w32threads
934'
935
3f5b56e5
MR
936ARCH_LIST='
937 alpha
a2fc0f6a 938 arm
fdcd782d
MR
939 avr32
940 avr32_ap
941 avr32_uc
3f5b56e5
MR
942 bfin
943 ia64
944 m68k
945 mips
bae3abb0 946 mips64
3f5b56e5 947 parisc
79cb09b2 948 ppc
34d11b87 949 ppc64
3f5b56e5
MR
950 s390
951 sh4
952 sparc
953 sparc64
0844bae1 954 tomi
3f5b56e5
MR
955 x86
956 x86_32
957 x86_64
958'
959
960ARCH_EXT_LIST='
1ac9331a 961 altivec
3bf96eec 962 amd3dnow
a1ef9f08 963 amd3dnowext
1ac9331a 964 armv5te
edab3048 965 armv6
ab5cb084 966 armv6t2
f55b299a 967 armvfp
3f5b56e5
MR
968 iwmmxt
969 mmi
970 mmx
d7f0920b 971 mmx2
6b18d278 972 neon
799fde37 973 ppc4xx
1bb04d5a 974 sse
9eeed841 975 ssse3
bd9d34a0 976 vis
3f5b56e5
MR
977'
978
a3e02a8c
MR
979HAVE_LIST_PUB='
980 bigendian
d268eee9 981 fast_unaligned
a3e02a8c
MR
982'
983
3f5b56e5
MR
984HAVE_LIST="
985 $ARCH_EXT_LIST
a3e02a8c 986 $HAVE_LIST_PUB
3f5b56e5 987 $THREADS_LIST
59782b82 988 aligned_stack
35fd8122 989 alsa_asoundlib_h
3f5b56e5 990 altivec_h
c9fdab0d 991 arpa_inet_h
dffb41b9 992 attribute_may_alias
e7ea5e3d 993 attribute_packed
6bd859d6 994 bswap
ecf97f22 995 closesocket
1ac9331a 996 cmov
e16e49ac 997 conio_h
c88f5d72 998 dcbzl
f8aa696f
DB
999 dev_bktr_ioctl_bt848_h
1000 dev_bktr_ioctl_meteor_h
1001 dev_ic_bt8xx_h
1002 dev_video_meteor_ioctl_meteor_h
1003 dev_video_bktr_ioctl_bt848_h
18b67ae5 1004 dlfcn_h
c88f5d72 1005 dlopen
bc574408 1006 dos_paths
245626d0
DB
1007 ebp_available
1008 ebx_available
6b7c7703
VS
1009 exp2
1010 exp2f
c2a29455 1011 fast_64bit
669b5583 1012 fast_clz
7073e9fc 1013 fast_cmov
534a2231 1014 fcntl
9d99cc5a 1015 fork
84882df6 1016 getaddrinfo
da9e86f8 1017 gethrtime
fc5607f8 1018 GetProcessMemoryInfo
4e68cb8a 1019 GetProcessTimes
66be5b45 1020 getrusage
a49d3025 1021 gnu_as
fc5607f8 1022 struct_rusage_ru_maxrss
2f0c136e 1023 ibm_asm
2e1913b1 1024 inet_aton
61d251db 1025 inline_asm
abfc8d05 1026 isatty
9f5ff83f 1027 ldbrx
0b4a1821
AS
1028 libdc1394_1
1029 libdc1394_2
a33cab3a 1030 llrint
07876e25 1031 llrintf
d96cd429
MR
1032 local_aligned_16
1033 local_aligned_8
291fd18a 1034 log2
6b7c7703 1035 log2f
85dd97ad 1036 loongson
a33cab3a 1037 lrint
c88f5d72 1038 lrintf
e4673692 1039 lzo1x_999_compress
f8aa696f
DB
1040 machine_ioctl_bt848_h
1041 machine_ioctl_meteor_h
c88f5d72
MR
1042 malloc_h
1043 memalign
6ffa87d3 1044 mkstemp
0328b9ea 1045 mmap
b4e806b2 1046 pld
1f91cdce 1047 posix_memalign
a33cab3a
MK
1048 round
1049 roundf
c88f5d72
MR
1050 sdl
1051 sdl_video_size
b507ebd1 1052 setmode
72be9e73 1053 socklen_t
deb29777 1054 soundcard_h
f8cda19e 1055 poll_h
0104b608 1056 setrlimit
87958234 1057 strerror_r
47941088 1058 strtok_r
c0018613 1059 struct_addrinfo
b4d68544
MS
1060 struct_ipv6_mreq
1061 struct_sockaddr_in6
3b2372bf 1062 struct_sockaddr_sa_len
33a4dbdd 1063 struct_sockaddr_storage
b462d132
MR
1064 symver
1065 symver_gnu_asm
1066 symver_asm_label
b58412f1 1067 sys_mman_h
b091aa44 1068 sys_resource_h
81644c2e 1069 sys_select_h
deb29777 1070 sys_soundcard_h
1b6e8b73 1071 sys_videoio_h
d3a4b4e0 1072 ten_operands
e16e49ac 1073 termios_h
b265431e 1074 threads
7b04b8a0 1075 truncf
ce742de2 1076 vfp_args
7c5bfe7a 1077 VirtualAlloc
6ff3f3e7 1078 winsock2_h
cc078b5d 1079 xform_asm
6f74fb03 1080 xmm_clobbers
304d586d 1081 yasm
0cb78cef 1082"
44161118 1083
b6bb00b0
MR
1084# options emitted with CONFIG_ prefix but not available on command line
1085CONFIG_EXTRA="
dc4f5a1c 1086 avutil
9cad0e4e
DB
1087 gplv3
1088 lgplv3
b6bb00b0
MR
1089"
1090
520cc7f1 1091CMDLINE_SELECT="
3f5b56e5 1092 $ARCH_EXT_LIST
520cc7f1 1093 $CONFIG_LIST
8eee7025 1094 $THREADS_LIST
c8a4ae00 1095 asm
db6107b6 1096 cross_compile
520cc7f1
MR
1097 debug
1098 extra_warnings
8c6afa4d 1099 logging
d2bbb2f7 1100 optimizations
87a0fb62 1101 stripping
9baec618 1102 symver
7595a5e4 1103 yasm
520cc7f1 1104"
426be5dc
DB
1105
1106PATHS_LIST='
d156bede 1107 bindir
14a8acf1 1108 datadir
26759c44
MR
1109 incdir
1110 libdir
26759c44
MR
1111 mandir
1112 prefix
1113 shlibdir
426be5dc
DB
1114'
1115
1116CMDLINE_SET="
1117 $PATHS_LIST
121d78d0 1118 ar
426be5dc 1119 arch
313c46a6 1120 as
426be5dc
DB
1121 build_suffix
1122 cc
1123 cpu
1124 cross_prefix
50567afa 1125 dep_cc
ac63af34 1126 extra_version
9da6609f
MR
1127 host_cc
1128 host_cflags
1129 host_ldflags
1130 host_libs
82bb3329 1131 host_os
684b28e0 1132 ld
426be5dc 1133 logfile
4ae40685 1134 malloc_prefix
89641463 1135 nm
2fad0977 1136 samples
26759c44 1137 source_path
4f837398 1138 strip
c5200f17
MR
1139 sysinclude
1140 sysroot
a7ada2ba 1141 target_exec
26759c44 1142 target_os
a7ada2ba 1143 target_path
426be5dc 1144"
520cc7f1 1145
89f2932b
MR
1146CMDLINE_APPEND="
1147 extra_cflags
1148"
1149
912f3148
DB
1150# code dependency declarations
1151
9eeed841 1152# architecture extensions
808fa33c 1153
a2fc0f6a
MR
1154armv5te_deps="arm"
1155armv6_deps="arm"
ab5cb084 1156armv6t2_deps="arm"
a2fc0f6a
MR
1157armvfp_deps="arm"
1158iwmmxt_deps="arm"
808fa33c
MR
1159neon_deps="arm"
1160
e241ba14 1161mmi_deps="mips"
808fa33c
MR
1162
1163altivec_deps="ppc"
1164ppc4xx_deps="ppc"
1165
1166vis_deps="sparc"
1167
7f8c3d1f 1168x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1169amd3dnow_deps="mmx"
1170amd3dnowext_deps="amd3dnow"
9eeed841 1171mmx_deps="x86"
75aa95a6 1172mmx2_deps="mmx"
75aa95a6
DB
1173sse_deps="mmx"
1174ssse3_deps="sse"
9eeed841 1175
59782b82 1176aligned_stack_if_any="ppc x86"
e939cedd 1177fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1178fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1179fast_unaligned_if_any="armv6 ppc x86"
669b5583 1180
89e053f8 1181need_memalign="altivec neon sse"
6fec122a 1182inline_asm_deps="!tms470"
89e053f8 1183
b462d132
MR
1184symver_if_any="symver_asm_label symver_gnu_asm"
1185
26fbcc85 1186# subsystems
dc609252 1187dct_select="rdft"
26fbcc85
MR
1188mdct_select="fft"
1189rdft_select="fft"
1190
5666fd73 1191# decoders / encoders / hardware accelerators
3cac899a 1192aac_decoder_select="mdct rdft"
26fbcc85 1193aac_encoder_select="mdct"
136e19e1 1194aac_latm_decoder_select="aac_decoder aac_latm_parser"
26fbcc85 1195ac3_decoder_select="mdct ac3_parser"
f4d608e3 1196alac_encoder_select="lpc"
b781cc12 1197amrnb_decoder_select="lsp"
2b2a597e 1198amrwb_decoder_select="lsp"
084cbbaa 1199atrac1_decoder_select="mdct"
26fbcc85
MR
1200atrac3_decoder_select="mdct"
1201binkaudio_dct_decoder_select="mdct rdft dct"
1202binkaudio_rdft_decoder_select="mdct rdft"
4f034993 1203cavs_decoder_select="golomb"
26fbcc85 1204cook_decoder_select="mdct"
2eef7c62 1205cscd_decoder_suggest="zlib"
26fbcc85 1206dca_decoder_select="mdct"
e8ed9b7a 1207dnxhd_encoder_select="aandct"
2eef7c62 1208dxa_decoder_select="zlib"
baf91bb9 1209eac3_decoder_select="ac3_decoder"
84c04e25 1210eamad_decoder_select="aandct"
e8ed9b7a 1211eatgq_decoder_select="aandct"
d52b39c7 1212eatqi_decoder_select="aandct"
4f034993
MR
1213ffv1_decoder_select="golomb"
1214flac_decoder_select="golomb"
f4d608e3 1215flac_encoder_select="golomb lpc"
2eef7c62
AJ
1216flashsv_decoder_select="zlib"
1217flashsv_encoder_select="zlib"
4414137e 1218flv_decoder_select="h263_decoder"
4d4b4bd1 1219flv_encoder_select="h263_encoder"
3447f12d 1220fraps_decoder_select="huffman"
e8ed9b7a 1221h261_encoder_select="aandct"
7f647ae0 1222h263_decoder_select="h263_parser"
e8ed9b7a 1223h263_encoder_select="aandct"
95a61cfc 1224h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1225h263i_decoder_select="h263_decoder"
fe629c2d 1226h263p_encoder_select="h263_encoder"
4a384de5 1227h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1228h264_dxva2_hwaccel_deps="dxva2api_h"
1229h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1230h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1231h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1232imc_decoder_select="fft mdct"
4f034993
MR
1233jpegls_decoder_select="golomb"
1234jpegls_encoder_select="golomb"
e8ed9b7a 1235ljpeg_encoder_select="aandct"
4f034993 1236loco_decoder_select="golomb"
e8ed9b7a 1237mjpeg_encoder_select="aandct"
2cca233b 1238mlp_decoder_select="mlp_parser"
d9da8f10
AJ
1239mp1float_decoder_select="dct"
1240mp2float_decoder_select="dct"
1241mp3adufloat_decoder_select="dct"
1242mp3float_decoder_select="dct"
1243mp3on4float_decoder_select="dct"
e8ed9b7a
DB
1244mpeg1video_encoder_select="aandct"
1245mpeg2video_encoder_select="aandct"
4414137e 1246mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1247mpeg4_encoder_select="h263_encoder"
95a61cfc 1248mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1249mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1250mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1251mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1252mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1253mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1254mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1255mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1256mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1257msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1258msmpeg4v1_encoder_select="h263_encoder"
4414137e 1259msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1260msmpeg4v2_encoder_select="h263_encoder"
4414137e 1261msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1262msmpeg4v3_encoder_select="h263_encoder"
26fbcc85
MR
1263nellymoser_decoder_select="mdct"
1264nellymoser_encoder_select="mdct"
2eef7c62
AJ
1265png_decoder_select="zlib"
1266png_encoder_select="zlib"
b781cc12 1267qcelp_decoder_select="lsp"
26fbcc85 1268qdm2_decoder_select="mdct rdft"
31ed3f1f 1269ra_144_encoder_select="lpc"
a8beb22f 1270rv10_decoder_select="h263_decoder"
b2bf38b4 1271rv10_encoder_select="h263_encoder"
a8beb22f 1272rv20_decoder_select="h263_decoder"
b2bf38b4 1273rv20_encoder_select="h263_encoder"
4a384de5
JGG
1274rv30_decoder_select="golomb h264pred"
1275rv40_decoder_select="golomb h264pred"
4f034993 1276shorten_decoder_select="golomb"
b781cc12 1277sipr_decoder_select="lsp"
05aec7bb
MR
1278snow_decoder_select="dwt"
1279snow_encoder_select="aandct dwt"
4f034993
MR
1280sonic_decoder_select="golomb"
1281sonic_encoder_select="golomb"
1282sonic_ls_encoder_select="golomb"
19ecfb8a 1283svq1_encoder_select="aandct"
4a384de5 1284svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1285svq3_decoder_suggest="zlib"
4eef77c1 1286theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1287tiff_decoder_suggest="zlib"
1288tiff_encoder_suggest="zlib"
aec09a00 1289truehd_decoder_select="mlp_decoder"
2eef7c62 1290tscc_decoder_select="zlib"
b781cc12 1291twinvq_decoder_select="mdct lsp"
f95bfab0 1292vc1_decoder_select="h263_decoder"
9104cd51 1293vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1294vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1295vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1296vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1297vorbis_decoder_select="mdct"
1298vorbis_encoder_select="mdct"
3447f12d 1299vp6_decoder_select="huffman"
e82dc4c9
DB
1300vp6a_decoder_select="vp6_decoder"
1301vp6f_decoder_select="vp6_decoder"
4a384de5 1302vp8_decoder_select="h264pred"
084cbbaa 1303wmapro_decoder_select="mdct"
26fbcc85
MR
1304wmav1_decoder_select="mdct"
1305wmav1_encoder_select="mdct"
1306wmav2_decoder_select="mdct"
1307wmav2_encoder_select="mdct"
df0a6d0d 1308wmavoice_decoder_select="lsp rdft dct mdct"
f95bfab0 1309wmv1_decoder_select="h263_decoder"
665507aa 1310wmv1_encoder_select="h263_encoder"
f95bfab0 1311wmv2_decoder_select="h263_decoder"
1746e2a9 1312wmv2_encoder_select="h263_encoder"
015f8ee0 1313wmv3_decoder_select="vc1_decoder"
f0f86627 1314wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1315wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1316wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1317zlib_decoder_select="zlib"
1318zlib_encoder_select="zlib"
1319zmbv_decoder_select="zlib"
1320zmbv_encoder_select="zlib"
30fd06be 1321
0afab17e 1322vaapi_deps="va_va_h"
c89c96e9
MR
1323vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1324
28b80940 1325# parsers
4a384de5 1326h264_parser_select="golomb h264dsp h264pred"
28b80940 1327
912f3148 1328# external libraries
1b71f045 1329libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1330libdirac_encoder_deps="libdirac"
c9171a83 1331libfaac_encoder_deps="libfaac"
299c77d5
MR
1332libgsm_decoder_deps="libgsm"
1333libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1334libgsm_ms_decoder_deps="libgsm"
1335libgsm_ms_encoder_deps="libgsm"
1cc60c47 1336libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1337libopencore_amrnb_decoder_deps="libopencore_amrnb"
1338libopencore_amrnb_encoder_deps="libopencore_amrnb"
1339libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1340libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1341libschroedinger_decoder_deps="libschroedinger"
1342libschroedinger_encoder_deps="libschroedinger"
ae14f311 1343libspeex_decoder_deps="libspeex"
150d2772 1344libtheora_encoder_deps="libtheora"
b0caf888 1345libvorbis_encoder_deps="libvorbis"
8299a7f8 1346libvpx_decoder_deps="libvpx"
ee0e9146 1347libvpx_encoder_deps="libvpx"
1cc60c47 1348libx264_encoder_deps="libx264"
de295976 1349libxavs_encoder_deps="libxavs"
1cc60c47 1350libxvid_encoder_deps="libxvid"
30fd06be 1351
912f3148 1352# demuxers / muxers
03a76ba9 1353ac3_demuxer_deps="ac3_parser"
647c2356 1354asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1355avisynth_demuxer_deps="avisynth"
1356dirac_demuxer_deps="dirac_parser"
5b423887 1357eac3_demuxer_select="ac3_parser"
475ae04a 1358flac_demuxer_deps="flac_parser"
647c2356 1359ipod_muxer_select="mov_muxer"
4e622dea
SS
1360libnut_demuxer_deps="libnut"
1361libnut_muxer_deps="libnut"
647c2356 1362matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1363matroska_demuxer_suggest="zlib bzlib"
1364mov_demuxer_suggest="zlib"
1365mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1366mp4_muxer_select="mov_muxer"
1367mpegtsraw_demuxer_select="mpegts_demuxer"
1368mxf_d10_muxer_select="mxf_muxer"
24ca518b 1369ogg_demuxer_select="golomb"
647c2356 1370psp_muxer_select="mov_muxer"
44594cc7 1371rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1372rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1373rtsp_demuxer_select="http_protocol rtpdec"
1374rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1375sap_demuxer_select="sdp_demuxer"
2aab70c4 1376sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1377sdp_demuxer_select="rtpdec"
f1e94694 1378spdif_muxer_select="aac_parser"
647c2356
DB
1379tg2_muxer_select="mov_muxer"
1380tgp_muxer_select="mov_muxer"
6bdaa5f4 1381w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1382
1383# indevs / outdevs
38e54a75 1384alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1385alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1386bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1387dv1394_indev_deps="dv1394 dv_demuxer"
1388jack_indev_deps="jack_jack_h"
38e54a75 1389libdc1394_indev_deps="libdc1394"
38e54a75
SS
1390oss_indev_deps_any="soundcard_h sys_soundcard_h"
1391oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1392v4l_indev_deps="linux_videodev_h"
1393v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1394vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1395vfwcap_indev_extralibs="-lavicap32"
38e54a75 1396x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1397x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1398
912f3148 1399# protocols
3fff6382 1400gopher_protocol_deps="network"
c08fb000 1401http_protocol_deps="network"
279a0c97 1402http_protocol_select="tcp_protocol"
c60a2d70 1403mmsh_protocol_select="http_protocol"
b4cf3f6c 1404mmst_protocol_deps="network"
deeb7012
MS
1405rtmp_protocol_select="tcp_protocol"
1406rtp_protocol_select="udp_protocol"
c08fb000
AB
1407tcp_protocol_deps="network"
1408udp_protocol_deps="network"
1409
6ebf0bfc 1410# filters
13fabd7a 1411blackframe_filter_deps="gpl"
68b79bfc 1412cropdetect_filter_deps="gpl"
2e5ff4d0 1413frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1414frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1415hqdn3d_filter_deps="gpl"
6ebf0bfc 1416ocv_smooth_filter_deps="libopencv"
acbac567 1417yadif_filter_deps="gpl"
6ebf0bfc 1418
5a0f7131
MR
1419# libraries
1420avdevice_deps="avcodec avformat"
1421avformat_deps="avcodec"
f7679c54 1422
912f3148 1423# programs
5a0f7131 1424ffmpeg_deps="avcodec avformat swscale"
21ae6790 1425ffmpeg_select="buffer_filter"
5a0f7131 1426ffplay_deps="avcodec avformat swscale sdl"
43689902 1427ffplay_select="rdft"
336ce917 1428ffprobe_deps="avcodec avformat"
5a0f7131 1429ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1430ffserver_extralibs='$ldl'
a2830dca 1431
c73f65d9 1432doc_deps="texi2html"
912f3148 1433
57442411
MR
1434# tests
1435
1436test_deps(){
1437 suf1=$1
1438 suf2=$2
1439 shift 2
1440 for v; do
1441 dep=${v%=*}
1442 tests=${v#*=}
1443 for name in ${tests}; do
1444 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1445 done
1446 done
1447}
1448
9c261f83
SS
1449set_ne_test_deps(){
1450 eval ${1}_be_test_deps="bigendian"
1451 eval ${1}_le_test_deps="!bigendian"
1452}
1453
57442411
MR
1454test_deps _encoder _decoder \
1455 ac3 \
1456 adpcm_g726=g726 \
1457 adpcm_ima_qt \
1458 adpcm_ima_wav \
1459 adpcm_ms \
1460 adpcm_swf \
1461 adpcm_yamaha=adpcm_yam \
1462 alac \
1463 asv1 \
1464 asv2 \
1465 bmp \
a7638957 1466 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1467 dvvideo="dv dv50" \
1468 ffv1 \
1469 flac \
1470 flashsv \
1471 flv \
1472 gif \
1473 h261 \
1474 h263="h263 h263p" \
1475 huffyuv \
1476 jpegls \
1477 mjpeg="jpg mjpeg ljpeg" \
1478 mp2 \
1479 mpeg1video="mpeg mpeg1b" \
1480 mpeg2video="mpeg2 mpeg2thread" \
1481 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1482 msmpeg4v3=msmpeg4 \
57442411
MR
1483 msmpeg4v2 \
1484 pbm=pbmpipe \
1485 pcx \
1486 pgm="pgm pgmpipe" \
1487 ppm="ppm ppmpipe" \
1488 rawvideo="rgb yuv" \
1489 roq \
1490 rv10 \
1491 rv20 \
1492 sgi \
1493 snow="snow snowll" \
1494 svq1 \
1495 targa=tga \
1496 tiff \
1497 wmav1 \
1498 wmav2 \
1499 wmv1 \
1500 wmv2 \
1501
1502test_deps _muxer _demuxer \
1503 aiff \
1504 pcm_alaw=alaw \
1505 asf \
1506 au \
1507 avi \
1508 dv=dv_fmt \
1509 ffm \
1510 flv=flv_fmt \
1511 gxf \
1512 matroska=mkv \
1513 mmf \
1514 mov \
1515 pcm_mulaw=mulaw \
1516 mxf \
1517 nut \
1518 ogg \
1519 rawvideo=pixfmt \
1520 rm \
1521 swf \
1522 mpegts=ts \
1523 voc \
1524 wav \
1525 yuv4mpegpipe=yuv4mpeg \
1526
1527mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1528
1529set_ne_test_deps pixdesc
213a4cbb 1530set_ne_test_deps pixfmts_crop
a1e171df 1531set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1532set_ne_test_deps pixfmts_null
1533set_ne_test_deps pixfmts_pad
1534set_ne_test_deps pixfmts_scale
1535set_ne_test_deps pixfmts_vflip
57442411 1536
de6d9b64 1537# default parameters
8a608357 1538
19bd477d 1539logfile="config.log"
8a608357
MR
1540
1541# installation paths
c9d19248
MR
1542prefix_default="/usr/local"
1543bindir_default='${prefix}/bin'
14a8acf1 1544datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1545incdir_default='${prefix}/include'
1546libdir_default='${prefix}/lib'
1547mandir_default='${prefix}/share/man'
1548shlibdir_default="$libdir_default"
8a608357
MR
1549
1550# toolchain
121d78d0 1551ar_default="ar"
13c7df3d 1552cc_default="gcc"
a3d7c197 1553cc_version=\"unknown\"
9da6609f 1554host_cc_default="gcc"
11e6d03a 1555ln_s="ln -sf"
89641463 1556nm_default="nm"
11e6d03a 1557objformat="elf"
be7109c1 1558ranlib="ranlib"
4f837398 1559strip_default="strip"
11e6d03a 1560yasmexe="yasm"
301ab19d 1561nogas=":"
8a608357 1562
8182dc34
MR
1563nm_opts='-g'
1564
8a608357 1565# machine
8d4c00ed 1566arch_default=$(uname -m)
38d0a8aa 1567cpu="generic"
8a608357 1568
8a608357 1569# OS
8d4c00ed
MR
1570target_os_default=$(tolower $(uname -s))
1571host_os=$target_os_default
8a608357 1572
8a608357 1573# configurable options
5a0f7131 1574enable avcodec
aac6ca69 1575enable avcore
5a0f7131 1576enable avdevice
cccc039f 1577enable avfilter
5a0f7131 1578enable avformat
dc4f5a1c 1579enable avutil
c8a4ae00 1580enable asm
497237c7 1581enable debug
c73f65d9 1582enable doc
aa033b1e 1583enable fastdiv
497237c7
RP
1584enable ffmpeg
1585enable ffplay
336ce917 1586enable ffprobe
497237c7 1587enable ffserver
497237c7
RP
1588enable mpegaudio_hp
1589enable network
8400d6b8 1590enable optimizations
497237c7 1591enable protocols
530dc538 1592enable static
87a0fb62 1593enable stripping
5a0f7131 1594enable swscale
a9ddb5b1 1595enable swscale_alpha
8a608357 1596
8a608357 1597# build settings
9987769a 1598SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1599FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1600LIBPREF="lib"
1601LIBSUF=".a"
c5f14466
RP
1602FULLNAME='$(NAME)$(BUILDSUF)'
1603LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1604SLIBPREF="lib"
1605SLIBSUF=".so"
c5f14466 1606SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1607SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1608SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1609LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1610
7e6c86e6
MR
1611CC_O='-o $@'
1612
f0125de9 1613host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1614host_libs='-lm'
1615
9b861379 1616target_path='$(CURDIR)'
a7ada2ba 1617
a158446b
MR
1618# since the object filename is not given with the -MM flag, the compiler
1619# is only able to print the basename, and we must add the path ourselves
c1c3933a 1620DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1621DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1622
c597172e 1623# find source path
5e622c40 1624source_path="$(dirname "$0")"
497237c7 1625enable source_path_used
24524f36 1626if test -f configure; then
5e622c40 1627 source_path="$(pwd)"
497237c7 1628 disable source_path_used
c597172e 1629else
5e622c40 1630 source_path="$(cd "$source_path"; pwd)"
c597172e 1631 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1632 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1633 test -e "$source_path/config.h" &&
1634 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1635fi
1636
13cbe2c0 1637for v in "$@"; do
b04251c5
MR
1638 r=${v#*=}
1639 l=${v%"$r"}
1640 r=$(sh_quote "$r")
13cbe2c0
MR
1641 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1642done
c597172e 1643
73ef8980
MR
1644find_things(){
1645 thing=$1
1646 pattern=$2
1647 file=$source_path/$3
932ccf39 1648 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1649}
1650
1651ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1652DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1653HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1654PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1655BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1656MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1657DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1658OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1659INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1660PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1661FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1662
57442411 1663find_tests(){
b9d5f1b7 1664 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1665}
1666
1667ACODEC_TESTS=$(find_tests acodec)
1668VCODEC_TESTS=$(find_tests vsynth1)
1669LAVF_TESTS=$(find_tests lavf)
48c28162 1670LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1671SEEK_TESTS=$(find_tests seek seek_)
57442411 1672
40fe5019
MR
1673pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1674
8469ae22
MR
1675for n in $COMPONENT_LIST; do
1676 v=$(toupper ${n%s})_LIST
1677 eval enable \$$v
1678 eval ${n}_if_any="\$$v"
1679done
1680
b9d5f1b7 1681enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1682
1683die_unknown(){
1684 echo "Unknown option \"$1\"."
1685 echo "See $0 --help for available options."
1686 exit 1
1687}
1688
794f8e97 1689show_list() {
bf0c4afa
RP
1690 suffix=_$1
1691 shift
2b444ea7 1692 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1693 exit 0
1694}
1695
c597172e 1696for opt do
7483e694
DB
1697 optval="${opt#*=}"
1698 case "$opt" in
0f010b2f 1699 --extra-ldflags=*) add_ldflags $optval
7483e694 1700 ;;
0f010b2f 1701 --extra-libs=*) add_extralibs $optval
7483e694 1702 ;;
8fb1cb58 1703 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1704 ;;
40bcf4c7
BL
1705 --enable-debug=*) debuglevel="$optval"
1706 ;;
36e2dea0 1707 --disable-everything)
1b15dc3c 1708 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1709 ;;
7483e694 1710 --enable-*=*|--disable-*=*)
8b93ddc3 1711 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1712 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1713 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1714 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1715 $action $(filter "$name" $list)
7483e694
DB
1716 ;;
1717 --enable-?*|--disable-?*)
5e622c40 1718 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1719 if is_in $option $COMPONENT_LIST; then
fed5d54b 1720 test $action = disable && action=unset
e3773a55
MR
1721 eval $action \$$(toupper ${option%s})_LIST
1722 elif is_in $option $CMDLINE_SELECT; then
1723 $action $option
1724 else
1725 die_unknown $opt
1726 fi
7483e694
DB
1727 ;;
1728 --list-*)
1729 NAME="${opt#--list-}"
1730 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1731 NAME=${NAME%s}
1732 eval show_list $NAME \$$(toupper $NAME)_LIST
1733 ;;
1734 --help|-h) show_help
1735 ;;
1736 *)
884a36a7 1737 optname="${opt%%=*}"
26759c44
MR
1738 optname="${optname#--}"
1739 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1740 if is_in $optname $CMDLINE_SET; then
1741 eval $optname='$optval'
1742 elif is_in $optname $CMDLINE_APPEND; then
1743 append $optname "$optval"
1744 else
1745 die_unknown $opt
1746 fi
7483e694
DB
1747 ;;
1748 esac
c597172e
MR
1749done
1750
bcea99bb
MR
1751disabled logging && logfile=/dev/null
1752
13cbe2c0 1753echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1754set >> $logfile
1755
9da6609f
MR
1756test -n "$cross_prefix" && enable cross_compile
1757
8d4c00ed
MR
1758if enabled cross_compile; then
1759 test -n "$arch" && test -n "$target_os" ||
1760 die "Must specify target arch and OS when cross-compiling"
1761fi
1762
1763set_default arch target_os
1764
121d78d0 1765ar_default="${cross_prefix}${ar_default}"
11e6d03a 1766cc_default="${cross_prefix}${cc_default}"
20e0ed95 1767nm_default="${cross_prefix}${nm_default}"
adb2b908 1768ranlib="${cross_prefix}${ranlib}"
4f837398 1769strip_default="${cross_prefix}${strip_default}"
adb2b908 1770
c5200f17
MR
1771sysinclude_default="${sysroot}/usr/include"
1772
4f837398 1773set_default cc nm strip sysinclude
9da6609f
MR
1774enabled cross_compile || host_cc_default=$cc
1775set_default host_cc
13c7df3d 1776
82bb3329
MR
1777exesuf() {
1778 case $1 in
1779 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1780 esac
1781}
1782
1783EXESUF=$(exesuf $target_os)
1784HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1785
e4e69e0b 1786# set temporary file name
a49d42c2 1787: ${TMPDIR:=$TEMPDIR}
c51fafa1 1788: ${TMPDIR:=$TMP}
a49d42c2 1789: ${TMPDIR:=/tmp}
e4e69e0b 1790
54460a83
MR
1791if ! check_cmd type mktemp; then
1792 # simple replacement for missing mktemp
1793 # NOT SAFE FOR GENERAL USE
1794 mktemp(){
1795 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1796 }
1797fi
1798
1799tmpfile(){
1800 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1801 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1802 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1803 append TMPFILES $tmp
1804 eval $1=$tmp
1805}
1806
1807trap 'rm -f -- $TMPFILES' EXIT
1808trap exit HUP INT TERM
1809
1810tmpfile TMPC .c
1811tmpfile TMPE $EXESUF
1812tmpfile TMPH .h
1813tmpfile TMPO .o
1814tmpfile TMPS .S
a482e61b 1815tmpfile TMPV .ver
54460a83 1816tmpfile TMPSH .sh
55127e7b 1817tmpfile TMPASM .asm
54460a83
MR
1818
1819unset -f mktemp
e4e69e0b 1820
993f2d0f
MR
1821# make sure we can execute files in $TMPDIR
1822cat > $TMPSH 2>> $logfile <<EOF
1823#! /bin/sh
1824EOF
1825chmod +x $TMPSH >> $logfile 2>&1
1826if ! $TMPSH >> $logfile 2>&1; then
1827 cat <<EOF
1828Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1829variable to another directory and make sure that it is not mounted noexec.
1830EOF
1831 die "Sanity test failed."
1832fi
993f2d0f 1833
19b4c628
MR
1834filter_cflags=echo
1835filter_cppflags=echo
1836filter_asflags=echo
1837
613a4e3f
MR
1838if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1839 cc_type=llvm_gcc
1840 cc_version=__VERSION__
1841 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1842 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1843 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1844 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1845 speed_cflags='-O3'
1846 size_cflags='-Os'
1847elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1848 cc_type=gcc
a3d7c197 1849 cc_version=__VERSION__
bb5cecdc
MR
1850 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1851 cc_ident="gcc $($cc -dumpversion) $gcc_extra_ver"
aef6bd1b
MR
1852 if ! $cc -dumpversion | grep -q '^2\.'; then
1853 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1854 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1855 fi
14ca9cd0
MR
1856 speed_cflags='-O3'
1857 size_cflags='-Os'
629687f6
MR
1858elif $cc --version 2>/dev/null | grep -q Intel; then
1859 cc_type=icc
6e3fa35d 1860 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1861 cc_ident=$($cc --version | head -n1)
bdefad73 1862 icc_version=$($cc -dumpversion)
07dec06e
MR
1863 CC_DEPFLAGS='-MMD'
1864 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1865 speed_cflags='-O3'
1866 size_cflags='-Os'
b05394a0 1867 noopt_cflags='-O1'
629687f6
MR
1868elif $cc -v 2>&1 | grep -q xlc; then
1869 cc_type=xlc
6e3fa35d 1870 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1871 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1872 speed_cflags='-O5'
1873 size_cflags='-O5 -qcompact'
df442a8d
MR
1874elif $cc -V 2>/dev/null | grep -q Compaq; then
1875 cc_type=ccc
6e3fa35d 1876 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1877 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1878 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1879 debuglevel=3
df442a8d 1880 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1881 speed_cflags='-fast'
1882 size_cflags='-O1'
6a0d5493 1883elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1884 test -d "$sysroot" || die "No valid sysroot specified."
1885 cc_type=armcc
6e3fa35d 1886 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1887 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1888 armcc_conf="$PWD/armcc.conf"
1889 $cc --arm_linux_configure \
1890 --arm_linux_config_file="$armcc_conf" \
1891 --configure_sysroot="$sysroot" \
1892 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1893 die "Error creating armcc configuration file."
bcafde61 1894 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1895 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1896 as_default="${cross_prefix}gcc"
07dec06e
MR
1897 CC_DEPFLAGS='-MMD'
1898 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1899 speed_cflags='-O3'
1900 size_cflags='-Os'
6fec122a
MR
1901elif $cc -version 2>/dev/null | grep -q TMS470; then
1902 cc_type=tms470
6e3fa35d 1903 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1904 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1905 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1906 CC_O='-fr=$(@D)'
1907 as_default="${cross_prefix}gcc"
1908 ld_default="${cross_prefix}gcc"
6fec122a
MR
1909 TMPO=$(basename $TMPC .c).o
1910 append TMPFILES $TMPO
1911 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1912 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1913 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1914 speed_cflags='-O3 -mf=5'
1915 size_cflags='-O3 -mf=2'
6fec122a
MR
1916 filter_cflags=tms470_flags
1917 tms470_flags(){
1918 for flag; do
1919 case $flag in
1920 -march=*|-mcpu=*)
1921 case "${flag#*=}" in
1922 armv7-a|cortex-a*) echo -mv=7a8 ;;
1923 armv7-r|cortex-r*) echo -mv=7r4 ;;
1924 armv7-m|cortex-m*) echo -mv=7m3 ;;
1925 armv6*|arm11*) echo -mv=6 ;;
1926 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1927 echo -mv=5e ;;
1928 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1929 esac
1930 ;;
1931 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1932 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1933 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1934 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1935 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1936 -g) echo -g -mn ;;
587d24ff 1937 -pds=*) echo $flag ;;
6fec122a
MR
1938 esac
1939 done
1940 }
06da6943
DC
1941elif $cc -v 2>&1 | grep -q clang; then
1942 cc_type=clang
b67a8f49
DC
1943 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1944 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 1945 cc_ident=$($cc --version | head -n1)
06da6943
DC
1946 CC_DEPFLAGS='-MMD'
1947 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1948 speed_cflags='-O3'
1949 size_cflags='-Os'
2a472e9c
MK
1950elif $cc -V 2>&1 | grep -q Sun; then
1951 cc_type=suncc
1952 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 1953 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 1954 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1955 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
1956 speed_cflags='-O5'
1957 size_cflags='-O5 -xspace'
03279bbe
MK
1958 filter_cflags=suncc_flags
1959 suncc_flags(){
1960 for flag; do
1961 case $flag in
1962 -march=*|-mcpu=*)
1963 case "${flag#*=}" in
1964 native) echo -xtarget=native ;;
87ddc38b 1965 v9|niagara) echo -xarch=sparc ;;
03279bbe 1966 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 1967 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
1968 i586|pentium) echo -xchip=pentium ;;
1969 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1970 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1971 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1972 pentium4*) echo -xtarget=pentium4 ;;
1973 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1974 *-sse3) echo -xarch=sse3 ;;
1975 core2) echo -xarch=ssse3 -xchip=core2 ;;
1976 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1977 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1978 k8|opteron|athlon64|athlon-fx)
1979 echo -xarch=sse2a ;;
1980 athlon*) echo -xarch=pentium_proa ;;
1981 esac
1982 ;;
1983 -std=c99) echo -xc99 ;;
1984 -fomit-frame-pointer) echo -xregs=frameptr ;;
1985 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
1986 -W*,*) echo $flag ;;
1987 -f*-*|-W*) ;;
1988 *) echo $flag ;;
1989 esac
1990 done
1991 }
180ec37d 1992elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
1993 cc_type=pathscale
1994 cc_version=__PATHSCALE__
1995 cc_ident=$($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'
6de163e9
MR
2000elif $cc -v 2>&1 | grep -q Open64; then
2001 cc_type=open64
2002 cc_version=__OPEN64__
2003 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2004 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2005 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2006 speed_cflags='-O2'
2007 size_cflags='-Os'
629687f6
MR
2008fi
2009
851ffa80
MR
2010test -n "$cc_type" && enable $cc_type ||
2011 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2012
75bafbac 2013: ${as_default:=$cc}
50567afa 2014: ${dep_cc_default:=$cc}
684b28e0 2015: ${ld_default:=$cc}
121d78d0 2016set_default ar as dep_cc ld
75800dce 2017
07dec06e
MR
2018test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2019test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2020
7f32f40c 2021add_cflags $extra_cflags
2f2e6c7c 2022add_asflags $extra_cflags
7f32f40c 2023
154d432c
MR
2024if test -n "$sysroot"; then
2025 case "$cc_type" in
613a4e3f 2026 gcc|llvm_gcc)
467256f2 2027 add_cppflags --sysroot="$sysroot"
154d432c
MR
2028 add_ldflags --sysroot="$sysroot"
2029 ;;
6fec122a
MR
2030 tms470)
2031 add_cppflags -I"$sysinclude"
2032 add_ldflags --sysroot="$sysroot"
2033 ;;
06da6943 2034 clang)
4def700e
DC
2035 add_cppflags -isysroot "$sysroot"
2036 add_ldflags -isysroot "$sysroot"
06da6943 2037 ;;
154d432c
MR
2038 esac
2039fi
2040
d22c13a8
MR
2041if test "$cpu" = host; then
2042 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2043
2044 case "$cc_type" in
613a4e3f 2045 gcc|llvm_gcc)
d22c13a8
MR
2046 check_native(){
2047 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2048 sed -n "/$1=/{
2049 s/.*$1=\\([^ ]*\\).*/\\1/
2050 p
2051 q
2052 }" $TMPE
d22c13a8
MR
2053 }
2054 cpu=$(check_native -march || check_native -mcpu)
2055 ;;
2056 esac
2057
2058 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2059fi
2060
e939cedd
MR
2061# Deal with common $arch aliases
2062case "$arch" in
2063 arm*)
2064 arch="arm"
2065 ;;
2066 mips|mipsel|IP*)
2067 arch="mips"
2068 ;;
47b1860e 2069 mips64*)
e939cedd
MR
2070 arch="mips"
2071 subarch="mips64"
2072 ;;
2073 parisc|hppa)
2074 arch="parisc"
2075 ;;
2076 parisc64|hppa64)
2077 arch="parisc"
2078 subarch="parisc64"
2079 ;;
2080 "Power Macintosh"|ppc|powerpc)
2081 arch="ppc"
2082 ;;
47b1860e 2083 ppc64|powerpc64)
e939cedd
MR
2084 arch="ppc"
2085 subarch="ppc64"
2086 ;;
2087 s390|s390x)
2088 arch="s390"
2089 ;;
2090 sh4|sh)
2091 arch="sh4"
2092 ;;
2093 sun4u|sparc64)
2094 arch="sparc"
2095 subarch="sparc64"
2096 ;;
2097 i[3-6]86|i86pc|BePC|x86_64|amd64)
2098 arch="x86"
2099 ;;
2100esac
2101
851ffa80 2102is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2103enable $arch
e939cedd 2104
df5cdc24 2105# Add processor-specific flags
5d54c126
MR
2106if test "$cpu" = generic; then
2107 : do nothing
2108elif enabled ppc; then
343aef9b 2109
56348891
MR
2110 case $(tolower $cpu) in
2111 601|ppc601|powerpc601)
9dbd5c3d 2112 cpuflags="-mcpu=601"
64ad53ff 2113 disable altivec
9dbd5c3d 2114 ;;
56348891 2115 603*|ppc603*|powerpc603*)
9dbd5c3d 2116 cpuflags="-mcpu=603"
64ad53ff 2117 disable altivec
9dbd5c3d 2118 ;;
56348891 2119 604*|ppc604*|powerpc604*)
9dbd5c3d 2120 cpuflags="-mcpu=604"
64ad53ff 2121 disable altivec
9dbd5c3d 2122 ;;
56348891 2123 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2124 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2125 disable altivec
9dbd5c3d 2126 ;;
56348891 2127 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2128 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2129 ;;
56348891 2130 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2131 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2132 ;;
56348891 2133 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2134 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2135 ;;
56348891 2136 cell)
9dbd5c3d
MR
2137 cpuflags="-mcpu=cell"
2138 enable ldbrx
2139 ;;
7b0b81a1
AL
2140 e500v2)
2141 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2142 disable altivec
2143 ;;
2144 e500)
2145 cpuflags="-mcpu=8540 -mhard-float"
2146 disable altivec
2147 ;;
9dbd5c3d 2148 esac
343aef9b
MR
2149
2150elif enabled x86; then
2151
9dbd5c3d
MR
2152 case $cpu in
2153 i[345]86|pentium)
2154 cpuflags="-march=$cpu"
2155 disable mmx
2156 ;;
2157 # targets that do NOT support conditional mov (cmov)
2158 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2159 cpuflags="-march=$cpu"
2160 disable cmov
2161 ;;
2162 # targets that do support conditional mov (cmov)
e90aa6ed 2163 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2164 cpuflags="-march=$cpu"
2165 enable cmov
2166 enable fast_cmov
2167 ;;
2168 # targets that do support conditional mov but on which it's slow
2169 pentium4|pentium4m|prescott|nocona)
2170 cpuflags="-march=$cpu"
2171 enable cmov
2172 disable fast_cmov
2173 ;;
2174 esac
343aef9b
MR
2175
2176elif enabled sparc; then
2177
9dbd5c3d 2178 case $cpu in
26b7199e
MK
2179 niagara)
2180 cpuflags="-mcpu=$cpu"
2181 disable vis
2182 ;;
9dbd5c3d
MR
2183 sparc64)
2184 cpuflags="-mcpu=v9"
2185 ;;
2186 esac
343aef9b
MR
2187
2188elif enabled arm; then
2189
34ba23c9
MR
2190 case $cpu in
2191 armv*)
2192 cpuflags="-march=$cpu"
c2eae137 2193 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2194 ;;
2195 *)
2196 cpuflags="-mcpu=$cpu"
c2eae137
MR
2197 case $cpu in
2198 cortex-a*) subarch=armv7a ;;
2199 cortex-r*) subarch=armv7r ;;
2200 cortex-m*) subarch=armv7m ;;
2201 arm11*) subarch=armv6 ;;
2202 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2203 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2204 esac
34ba23c9
MR
2205 ;;
2206 esac
343aef9b
MR
2207
2208elif enabled alpha; then
2209
34ba23c9 2210 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2211
2212elif enabled bfin; then
2213
34ba23c9 2214 cpuflags="-mcpu=$cpu"
343aef9b
MR
2215
2216elif enabled mips; then
2217
34ba23c9 2218 cpuflags="-march=$cpu"
343aef9b
MR
2219
2220elif enabled avr32; then
2221
9dbd5c3d
MR
2222 case $cpu in
2223 ap7[02]0[0-2])
2224 subarch="avr32_ap"
2225 cpuflags="-mpart=$cpu"
2226 ;;
2227 ap)
2228 subarch="avr32_ap"
2229 cpuflags="-march=$cpu"
2230 ;;
2231 uc3[ab]*)
2232 subarch="avr32_uc"
2233 cpuflags="-mcpu=$cpu"
2234 ;;
2235 uc)
2236 subarch="avr32_uc"
2237 cpuflags="-march=$cpu"
2238 ;;
2239 esac
df5cdc24 2240
343aef9b
MR
2241fi
2242
df5cdc24
MR
2243add_cflags $cpuflags
2244add_asflags $cpuflags
2245
993f2d0f
MR
2246# compiler sanity check
2247check_exec <<EOF
2248int main(void){ return 0; }
2249EOF
2250if test "$?" != 0; then
2251 echo "$cc is unable to create an executable file."
2252 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2253 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2254 echo "Only do this if you know what cross compiling means."
2255 fi
2256 die "C compiler test failed."
2257fi
2258
38a9c529 2259add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2260check_cflags -std=c99
50a334e4 2261check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2262#include <stdlib.h>
2263EOF
50a334e4 2264check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2265#include <stdlib.h>
2266EOF
e9b9a2f8 2267
f0125de9
MR
2268check_host_cflags -std=c99
2269
b24dbcbd 2270case "$arch" in
e939cedd 2271 alpha|ia64|mips|parisc|sparc)
8a3c8627 2272 spic=$shared
b24dbcbd 2273 ;;
e939cedd 2274 x86)
cfdb6148 2275 subarch="x86_32"
e939cedd 2276 check_cc <<EOF && subarch="x86_64"
58b3536d 2277 int test[(int)sizeof(char*) - 7];
cfdb6148 2278EOF
de27f4d9 2279 if test "$subarch" = "x86_64"; then
e939cedd 2280 spic=$shared
de27f4d9 2281 fi
b24dbcbd 2282 ;;
b24dbcbd
RP
2283esac
2284
343aef9b 2285enable $subarch
8a3c8627 2286enabled spic && enable pic
b24dbcbd 2287
7483e694 2288# OS specific
4f854758 2289case $target_os in
a1629e28 2290 haiku)
63ae7e7c 2291 prefix_default="/boot/common"
108caaaa 2292 network_extralibs="-lnetwork"
a1629e28 2293 ;;
7483e694
DB
2294 sunos)
2295 FFSERVERLDFLAGS=""
9987769a 2296 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2297 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2298 network_extralibs="-lsocket -lnsl"
50a334e4 2299 add_cppflags -D__EXTENSIONS__
8182dc34 2300 nm_opts='-P -g'
7483e694
DB
2301 ;;
2302 netbsd)
07a8eef6
MR
2303 oss_indev_extralibs="-lossaudio"
2304 oss_outdev_extralibs="-lossaudio"
2138dc99 2305 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2306 ;;
2307 openbsd)
89e053f8 2308 enable malloc_aligned
7c4a001a
MR
2309 # On OpenBSD 4.5. the compiler does not use PIC unless
2310 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2311 # however the generated executable will not do anything
2312 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2313 # Thus explicitly enable PIC here.
cd78208b 2314 enable pic
7483e694 2315 SHFLAGS='-shared'
07a8eef6
MR
2316 oss_indev_extralibs="-lossaudio"
2317 oss_outdev_extralibs="-lossaudio"
7483e694 2318 ;;
90b4f091 2319 freebsd|dragonfly)
89e053f8 2320 enable malloc_aligned
7483e694
DB
2321 ;;
2322 bsd/os)
355d81df 2323 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2324 strip="strip -d"
2325 ;;
2326 darwin)
89e053f8 2327 enable malloc_aligned
301ab19d 2328 gas="gas-preprocessor.pl $cc"
e08b8239 2329 enabled ppc && add_asflags -force_cpusubtype_ALL
0138c54e 2330 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
be90cd27 2331 strip="${strip} -x"
355d81df 2332 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2333 SLIBSUF=".dylib"
2334 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2335 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2336 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2337 objformat="macho"
1b0f6fb8 2338 enabled x86_64 && objformat="macho64"
8dfa86f7 2339 enabled_any pic shared ||
2704bd1a 2340 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2341 ;;
2342 mingw32*)
9d3f4f50 2343 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2344 disable network
2345 else
2346 target_os=mingw32
2347 fi
dcc01c06 2348 LIBTARGET=i386
1fc9fb8a 2349 if enabled x86_64; then
89e053f8 2350 enable malloc_aligned
dcc01c06 2351 LIBTARGET=x64
336cc1b0
MS
2352 elif enabled arm; then
2353 LIBTARGET=arm
dcc01c06 2354 fi
fbd971a4 2355 shlibdir_default="$bindir_default"
7483e694
DB
2356 disable ffserver
2357 SLIBPREF=""
2358 SLIBSUF=".dll"
7483e694
DB
2359 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2360 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2361 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2362 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2363 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2364 install -d "$(LIBDIR)"; \
2365 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2366 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2367 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 2368 objformat="win32"
bc574408 2369 enable dos_paths
1894e741 2370 check_cflags -fno-common
e26011d0
RP
2371 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2372 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2373 die "ERROR: MinGW runtime version must be >= 3.15."
7483e694
DB
2374 ;;
2375 cygwin*)
4f854758 2376 target_os=cygwin
fbd971a4 2377 shlibdir_default="$bindir_default"
7483e694
DB
2378 SLIBPREF="cyg"
2379 SLIBSUF=".dll"
2380 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2381 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2382 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2383 objformat="win32"
bc574408 2384 enable dos_paths
1894e741 2385 check_cflags -fno-common
7483e694 2386 ;;
4f365f37 2387 *-dos|freedos|opendos)
fdf11906 2388 disable ffplay ffserver
4f365f37
MK
2389 disable $INDEV_LIST $OUTDEV_LIST
2390 network_extralibs="-lsocket"
ff1c015d 2391 objformat="coff"
bc574408 2392 enable dos_paths
4f365f37 2393 ;;
7483e694 2394 linux)
7483e694
DB
2395 enable dv1394
2396 ;;
2397 irix*)
4f854758 2398 target_os=irix
7483e694
DB
2399 ranlib="echo ignoring ranlib"
2400 ;;
d22e8442 2401 os/2*)
d22e8442
DY
2402 strip="lxlite"
2403 ln_s="cp -f"
355d81df 2404 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2405 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2406 FFSERVERLDFLAGS=""
287d3b13 2407 LIBSUF="_s.a"
d22e8442
DY
2408 SLIBPREF=""
2409 SLIBSUF=".dll"
2410 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2411 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2412 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2413 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2414 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2415 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2416 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2417 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2418 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2419 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2420 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2421 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2422 enable dos_paths
d22e8442 2423 ;;
83993c1c
AM
2424 gnu/kfreebsd)
2425 ;;
34e82167 2426 gnu)
34e82167 2427 ;;
614d8911
MR
2428 none)
2429 ;;
7483e694 2430 *)
4f924f9a 2431 die "Unknown OS '$target_os'."
7483e694
DB
2432 ;;
2433esac
2434
db7515fd
MR
2435echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
2436
13cb2187
AS
2437check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2438
c9d19248
MR
2439set_default $PATHS_LIST
2440
320d060a 2441# we need to build at least one lib type
93b3c083 2442if ! enabled_any static shared; then
320d060a
DB
2443 cat <<EOF
2444At least one library type must be built.
2445Specify --enable-static to build the static libraries or --enable-shared to
2446build the shared libraries as well. To only build the shared libraries specify
2447--disable-static in addition to --enable-shared.
2448EOF
2449 exit 1;
2450fi
2451
abc4e572 2452disabled static && LIBNAME=""
2a320695 2453
2184c6f7 2454die_license_disabled() {
4c27207c 2455 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2456}
2457
2184c6f7 2458die_license_disabled gpl libx264
de295976 2459die_license_disabled gpl libxavs
2184c6f7
DB
2460die_license_disabled gpl libxvid
2461die_license_disabled gpl postproc
2462die_license_disabled gpl x11grab
2463
2f7ae63b 2464die_license_disabled nonfree libfaac
b2e3c528 2465
0b175caa
DB
2466die_license_disabled version3 libopencore_amrnb
2467die_license_disabled version3 libopencore_amrwb
2468
9cad0e4e 2469enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2470
9eeed841 2471check_deps $ARCH_EXT_LIST
0f3cb305 2472
40617a6d 2473disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2474
e276d9e8
MR
2475enable_pic() {
2476 enable pic
bce7b696
MR
2477 add_cppflags -DPIC
2478 add_cflags -fPIC
2479 add_asflags -fPIC
e276d9e8
MR
2480}
2481
2482enabled pic && enable_pic
bce7b696 2483
b4d96ba2
MR
2484check_cc <<EOF || die "Symbol mangling check failed."
2485int ff_extern;
2486EOF
8182dc34 2487sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2488extern_prefix=${sym%%ff_extern*}
2489
f65883c8
MR
2490check_cc <<EOF && enable inline_asm
2491void foo(void) { __asm__ volatile ("" ::); }
2492EOF
61d251db 2493
df5e3978
MR
2494_restrict=
2495for restrict_keyword in restrict __restrict__ __restrict; do
2496 check_cc <<EOF && _restrict=$restrict_keyword && break
2497void foo(char * $restrict_keyword p);
2498EOF
2499done
2500
2501check_cc <<EOF && enable attribute_packed
2502struct { int x; } __attribute__((packed)) x;
2503EOF
2504
dffb41b9
MR
2505check_cc <<EOF && enable attribute_may_alias
2506union { int x; } __attribute__((may_alias)) x;
2507EOF
2508
df5e3978
MR
2509check_cc <<EOF || die "endian test failed"
2510unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2511EOF
48fc536a 2512od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2513
e939cedd
MR
2514if enabled alpha; then
2515
2516 check_cflags -mieee
2517
2518elif enabled arm; then
e45391bb 2519
50fa82e6 2520 check_cflags -marm
301ab19d 2521 nogas=die
50fa82e6 2522
fa0912fe
MR
2523 check_ld <<EOF && enable vfp_args
2524__asm__ (".eabi_attribute 28, 1");
2525int main(void) { return 0; }
2526EOF
2527
2528 # We have to check if pld is a nop and disable it.
2529 check_asm pld '"pld [r0]"'
2530
2531 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2532 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2533 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2534 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2535 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2536 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2537
e276d9e8
MR
2538 enabled_all armv6t2 shared !pic && enable_pic
2539
fa0912fe 2540elif enabled mips; then
e45391bb 2541
fa0912fe
MR
2542 check_asm loongson '"dmult.g $1, $2, $3"'
2543 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2544
fa0912fe 2545elif enabled ppc; then
e45391bb 2546
e6a0c354
MR
2547 enable local_aligned_8 local_aligned_16
2548
135448fa 2549 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2550 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2551 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2552 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2553
2554 # AltiVec flags: The FSF version of GCC differs from the Apple version
2555 if enabled altivec; then
301ab19d 2556 nogas=warn
fa0912fe
MR
2557 check_cflags -maltivec -mabi=altivec &&
2558 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2559 check_cflags -faltivec
2560
2561 # check if our compiler supports Motorola AltiVec C API
2562 check_cc <<EOF || disable altivec
2563$inc_altivec_h
2564int main(void) {
2565 vector signed int v1, v2, v3;
2566 v1 = vec_add(v2,v3);
2567 return 0;
2568}
2569EOF
2570
2571 # check if our compiler supports braces for vector declarations
2572 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2573$inc_altivec_h
2574int main (void) { (vector int) {1}; return 0; }
2575EOF
2576 fi
e45391bb 2577
fa0912fe 2578elif enabled sparc; then
e45391bb 2579
fa0912fe
MR
2580 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2581 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2582
fa0912fe 2583elif enabled x86; then
e45391bb 2584
e6a0c354
MR
2585 enable local_aligned_8 local_aligned_16
2586
44965991
PI
2587 # check whether EBP is available on x86
2588 # As 'i' is stored on the stack, this program will crash
2589 # if the base pointer is used to access it because the
2590 # base pointer is cleared in the inline assembly code.
7dfef245 2591 check_exec_crash <<EOF && enable ebp_available
44965991 2592 volatile int i=0;
be449fca 2593 __asm__ volatile (
44965991
PI
2594 "xorl %%ebp, %%ebp"
2595 ::: "%ebp");
2596 return i;
44965991
PI
2597EOF
2598
f494213c 2599 # check whether EBX is available on x86
7cee5421
MR
2600 check_asm ebx_available '""::"b"(0)' &&
2601 check_asm ebx_available '"":::"%ebx"'
8e380710 2602
6f74fb03
RP
2603 # check whether xmm clobbers are supported
2604 check_asm xmm_clobbers '"":::"%xmm0"'
2605
d3a4b4e0
DB
2606 # check whether more than 10 operands are supported
2607 check_cc <<EOF && enable ten_operands
2608int main(void) {
2609 int x=0;
2610 __asm__ volatile(
2611 ""
2612 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2613 );
2614 return 0;
2615}
2616EOF
2617
d7f0920b 2618 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2619 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2620 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2621
2622 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2623
9cca1e40 2624 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2625 if check_cmd $yasmexe --version; then
2626 enabled x86_64 && yasm_extra="-m amd64"
2627 yasm_debug="-g dwarf2"
2628 elif check_cmd nasm -v; then
2629 yasmexe=nasm
2630 yasm_debug="-g -F dwarf"
2631 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2632 fi
2633
2634 YASMFLAGS="-f $objformat $yasm_extra"
2635 enabled pic && append YASMFLAGS "-DPIC"
2636 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2637 case "$objformat" in
2638 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2639 esac
2640
31a0dcb2 2641 check_yasm "pabsw xmm0, xmm0" && enable yasm ||
25432e85 2642 die "yasm not found, use --disable-yasm for a crippled build"
31a0dcb2 2643 fi
e45391bb 2644
669b5583
MR
2645 case "$cpu" in
2646 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2647 disable fast_clz
2648 ;;
2649 esac
2650
44965991
PI
2651fi
2652
301ab19d
MR
2653if enabled asm; then
2654 as=${gas:=$as}
2655 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2656 $nogas "GNU assembler not found, install gas-preprocessor"
2657fi
2658
a98bb16d
RP
2659if check_func dlopen; then
2660 ldl=
2661elif check_func dlopen -ldl; then
2662 ldl=-ldl
8bf5d58f
MN
2663fi
2664
75ecf149
DB
2665# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2666check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2667
534a2231 2668check_func fcntl
7483e694 2669check_func fork
84882df6 2670check_func getaddrinfo $network_extralibs
7483e694
DB
2671check_func gethrtime
2672check_func getrusage
fc5607f8 2673check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2674check_func inet_aton $network_extralibs
abfc8d05 2675check_func isatty
4ae40685 2676check_func ${malloc_prefix}memalign && enable memalign
7483e694 2677check_func mkstemp
0328b9ea 2678check_func mmap
4ae40685 2679check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2680check_func setrlimit
87958234 2681check_func strerror_r
47941088 2682check_func strtok_r
b507ebd1 2683check_func_headers io.h setmode
e4673692 2684check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2685check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2686check_func_headers windows.h GetProcessTimes
7c5bfe7a 2687check_func_headers windows.h VirtualAlloc
6ffa87d3 2688
e16e49ac 2689check_header conio.h
a98bb16d 2690check_header dlfcn.h
92c6a099 2691check_header dxva2api.h
a98bb16d 2692check_header malloc.h
bf6ce82d 2693check_header poll.h
b58412f1 2694check_header sys/mman.h
b091aa44 2695check_header sys/resource.h
bf6ce82d 2696check_header sys/select.h
a98bb16d 2697check_header termios.h
272081b0
CEH
2698check_header vdpau/vdpau.h
2699check_header vdpau/vdpau_x11.h
68178ca9 2700check_header X11/extensions/XvMClib.h
a98bb16d 2701
9104cd51
RP
2702check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2703
89e053f8
MR
2704if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2705 enabled_any $need_memalign ; then
1f91cdce 2706 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2707fi
e16e49ac 2708
a4fa192c 2709disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2710disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2711
2712# check for some common methods of building with pthread support
2713# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2714if ! disabled pthreads && ! enabled w32threads; then
2715 enable pthreads
9e7fd101
MR
2716 if check_func pthread_create; then
2717 :
2718 elif check_func pthread_create -pthread; then
2719 add_cflags -pthread
afc9aee2 2720 add_extralibs -pthread
9e7fd101
MR
2721 elif check_func pthread_create -pthreads; then
2722 add_cflags -pthreads
afc9aee2 2723 add_extralibs -pthreads
8d94f606
GT
2724 elif check_func pthread_create -lpthreadGC2; then
2725 add_extralibs -lpthreadGC2
9e7fd101 2726 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2727 disable pthreads
9e7fd101 2728 fi
57bd82d4
MR
2729fi
2730
8eee7025 2731for thread in $THREADS_LIST; do
e5f94c2b 2732 if enabled $thread; then
3ae3b721
RP
2733 test -n "$thread_type" &&
2734 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2735 thread_type="$thread"
e5f94c2b
RP
2736 fi
2737done
2738
fdf88598 2739check_lib math.h sin -lm
edd43c95 2740disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2741
645d2652
MR
2742check_mathfunc exp2
2743check_mathfunc exp2f
2744check_mathfunc llrint
07876e25 2745check_mathfunc llrintf
645d2652
MR
2746check_mathfunc log2
2747check_mathfunc log2f
2748check_mathfunc lrint
2749check_mathfunc lrintf
2750check_mathfunc round
2751check_mathfunc roundf
2752check_mathfunc truncf
f32adb22 2753
57bd82d4 2754# these are off by default, so fail if requested and not available
a1b3c5a3 2755enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2756enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
e3cc7d6f 2757enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2758 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2759 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2760enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2761enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2762enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2763enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2764enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2765enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
6ebf0bfc
SS
2766enabled libopencv && { check_lib opencv/cv.h cvCreateImageHeader $(pkg-config --libs opencv) ||
2767 die "ERROR: libopencv not found"; }
3d6fac8c 2768enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2769enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2770 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2771enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2772 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2773enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2774enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2775enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2776enabled libvpx && {
2777 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2778 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2779 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2780 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2781enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
5dd97520
JGG
2782 { check_cpp_condition x264.h "X264_BUILD >= 99" ||
2783 die "ERROR: libx264 version must be >= 0.99."; }
de295976 2784enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2785enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2786enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2787
0b4a1821
AS
2788# libdc1394 check
2789if enabled libdc1394; then
2790 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2791 enable libdc1394_2; } ||
2792 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2793 enable libdc1394_1; } ||
2794 die "ERROR: No version of libdc1394 found "
2795fi
2796
6a1a892f 2797SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2798if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2799 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2800 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2801 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2802 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2803 enable sdl &&
2804 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2805fi
57bd82d4 2806
2270b4b2 2807texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2808
73b46a95 2809if enabled network; then
96000432 2810 check_type "sys/types.h sys/socket.h" socklen_t
c0018613 2811 check_type netdb.h "struct addrinfo"
9fd5f39b 2812 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
b4d68544 2813 check_type netinet/in.h "struct sockaddr_in6"
ff6e82a9 2814 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3b2372bf 2815 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
73b46a95
RP
2816 # Prefer arpa/inet.h over winsock2
2817 if check_header arpa/inet.h ; then
2818 check_func closesocket
2819 elif check_header winsock2.h ; then
f4c13872
MS
2820 check_func_headers winsock2.h closesocket -lws2 && \
2821 network_extralibs="-lws2" || \
2822 { check_func_headers winsock2.h closesocket -lws2_32 && \
2823 network_extralibs="-lws2_32"; }
72be9e73 2824 check_type ws2tcpip.h socklen_t
c0018613 2825 check_type ws2tcpip.h "struct addrinfo"
b4d68544
MS
2826 check_type ws2tcpip.h "struct ipv6_mreq"
2827 check_type ws2tcpip.h "struct sockaddr_in6"
33a4dbdd 2828 check_type ws2tcpip.h "struct sockaddr_storage"
3b2372bf 2829 check_struct winsock2.h "struct sockaddr" sa_len
28c9f069
MK
2830 else
2831 disable network
73b46a95
RP
2832 fi
2833fi
2834
06e31011
RP
2835check_header linux/videodev.h
2836check_header linux/videodev2.h
1b6e8b73 2837check_header sys/videoio.h
47f38850 2838
27796dc3 2839check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2840# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2841# w32api 3.12 had it defined wrong
2842check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2843
f8aa696f 2844# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2845{ check_header dev/bktr/ioctl_meteor.h &&
2846 check_header dev/bktr/ioctl_bt848.h; } ||
2847{ check_header machine/ioctl_meteor.h &&
2848 check_header machine/ioctl_bt848.h; } ||
2849{ check_header dev/video/meteor/ioctl_meteor.h &&
2850 check_header dev/video/bktr/ioctl_bt848.h; } ||
2851check_header dev/ic/bt8xx.h
f8aa696f 2852
c7682de0
RP
2853check_header sys/soundcard.h
2854check_header soundcard.h
deb29777 2855
b6f3d925 2856enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2857
0e57fe17 2858enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2859
56a059ac 2860enabled x11grab &&
f58f4ce1
GP
2861check_header X11/Xlib.h &&
2862check_header X11/extensions/XShm.h &&
0a045661 2863check_header X11/extensions/Xfixes.h &&
f58f4ce1 2864check_func XOpenDisplay -lX11 &&
781c1aa6
R
2865check_func XShmCreateImage -lX11 -lXext &&
2866check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2867
598ef02b 2868if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2869check_cpp_condition \
2870 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2871 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2872 disable vdpau; }
abf649c7 2873fi
deda2a4a 2874
95e561ec 2875enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2876
2877# add some useful compiler flags if supported
2878check_cflags -Wdeclaration-after-statement
dcd479c0 2879check_cflags -Wall
440e3b2f 2880check_cflags -Wno-parentheses
dcd479c0 2881check_cflags -Wno-switch
c07bd6a9
MN
2882check_cflags -Wdisabled-optimization
2883check_cflags -Wpointer-arith
2884check_cflags -Wredundant-decls
cc1fb623 2885check_cflags -Wno-pointer-sign
f4929996 2886check_cflags -Wcast-qual
9aceb3cf 2887check_cflags -Wwrite-strings
652a5bf6 2888check_cflags -Wtype-limits
764551c6 2889check_cflags -Wundef
fc298fd9 2890check_cflags -Wmissing-prototypes
5af4e0cc 2891enabled extra_warnings && check_cflags -Winline
cf9d24ad 2892
57bd82d4 2893# add some linker flags
5c0e9479 2894check_ldflags -Wl,--warn-common
8351d2ba 2895check_ldflags -Wl,--as-needed
aac6ca69 2896check_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 2897check_ldflags -Wl,-Bsymbolic
94a3401e 2898
a482e61b 2899echo "X{};" > $TMPV
b462d132 2900if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2901 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2902 check_cc <<EOF && enable symver_asm_label
2903void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2904void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2905EOF
2906 check_cc <<EOF && enable symver_gnu_asm
2907__asm__(".symver ff_foo,av_foo@VERSION");
2908void ff_foo(void) {}
2909EOF
2910fi
a482e61b 2911
bd2216e4 2912if enabled small; then
14ca9cd0 2913 add_cflags $size_cflags
8400d6b8
DB
2914 optimizations="small"
2915elif enabled optimizations; then
14ca9cd0 2916 add_cflags $speed_cflags
b05394a0
MR
2917else
2918 add_cflags $noopt_cflags
cddf3f45 2919fi
11fdbc44 2920check_cflags -fno-math-errno
b2eb2ff0 2921check_cflags -fno-signed-zeros
cddf3f45 2922
629687f6 2923if enabled icc; then
b1598b58
MR
2924 # Just warnings, no remarks
2925 check_cflags -w1
2926 # -wd: Disable following warnings
2927 # 144, 167, 556: -Wno-pointer-sign
2928 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 2929 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 2930 # 10156: ignoring option '-W'; no argument required
f1c7c6ae 2931 check_cflags -wd144,167,556,10006,10148,10156
b1598b58
MR
2932 # 11030: Warning unknown option --as-needed
2933 # 10156: ignoring option '-export'; no argument required
2934 check_ldflags -wd10156,11030
2935 # Allow to compile with optimizations
2936 check_ldflags -march=$cpu
be2cf98a
CEH
2937 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2938 enable ebp_available
bdefad73
MR
2939 if enabled x86_32; then
2940 test ${icc_version%%.*} -ge 11 && \
2941 check_cflags -falign-stack=maintain-16-byte || \
2942 disable aligned_stack
2943 fi
df442a8d
MR
2944elif enabled ccc; then
2945 # disable some annoying warnings
2946 add_cflags -msg_disable cvtu32to64
2947 add_cflags -msg_disable embedcomment
2948 add_cflags -msg_disable needconstext
2949 add_cflags -msg_disable nomainieee
2950 add_cflags -msg_disable ptrmismatch1
2951 add_cflags -msg_disable unreachcode
973859f5
MR
2952elif enabled gcc; then
2953 check_cflags -fno-tree-vectorize
765e6134 2954 check_cflags -Werror=implicit-function-declaration
de63bfec 2955 check_cflags -Werror=missing-prototypes
613a4e3f
MR
2956elif enabled llvm_gcc; then
2957 check_cflags -mllvm -stack-alignment=16
06da6943 2958elif enabled clang; then
5c8ef670 2959 check_cflags -mllvm -stack-alignment=16
06da6943 2960 check_cflags -Qunused-arguments
138132be
MR
2961elif enabled armcc; then
2962 # 2523: use of inline assembler is deprecated
bcafde61
MR
2963 add_cflags -W${armcc_opt},--diag_suppress=2523
2964 add_cflags -W${armcc_opt},--diag_suppress=1207
587d24ff
MR
2965elif enabled tms470; then
2966 add_cflags -pds=824 -pds=837
504a64b9
CEH
2967fi
2968
7483e694
DB
2969enabled_any $THREADS_LIST && enable threads
2970
2971check_deps $CONFIG_LIST \
b6bb00b0 2972 $CONFIG_EXTRA \
7483e694
DB
2973 $HAVE_LIST \
2974 $DECODER_LIST \
2975 $ENCODER_LIST \
5666fd73 2976 $HWACCEL_LIST \
7483e694
DB
2977 $PARSER_LIST \
2978 $BSF_LIST \
2979 $DEMUXER_LIST \
2980 $MUXER_LIST \
f7679c54 2981 $FILTER_LIST \
7483e694
DB
2982 $INDEV_LIST \
2983 $OUTDEV_LIST \
2984 $PROTOCOL_LIST \
57442411
MR
2985 $ACODEC_TESTS \
2986 $VCODEC_TESTS \
2987 $LAVF_TESTS \
48c28162 2988 $LAVFI_TESTS \
b9d5f1b7 2989 $SEEK_TESTS \
f70f03f6 2990
3bfd582c 2991enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 2992
3e89171a 2993echo "install prefix $prefix"
f36958f8
DB
2994echo "source path $source_path"
2995echo "C compiler $cc"
f36958f8 2996echo "ARCH $arch ($cpu)"
ce8871c2
MR
2997if test "$build_suffix" != ""; then
2998 echo "build suffix $build_suffix"
eb94aca9 2999fi
ac63af34
DB
3000if test "$extra_version" != ""; then
3001 echo "version string suffix $extra_version"
3002fi
0db2ce77 3003echo "big-endian ${bigendian-no}"
e90f5b5a 3004echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3005if enabled x86; then
af44e8e4 3006 echo "yasm ${yasm-no}"
0db2ce77 3007 echo "MMX enabled ${mmx-no}"
30e98e62 3008 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3009 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3010 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3011 echo "SSE enabled ${sse-no}"
30e98e62 3012 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
3013 echo "CMOV enabled ${cmov-no}"
3014 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3015 echo "EBX available ${ebx_available-no}"
3016 echo "EBP available ${ebp_available-no}"
d3a4b4e0 3017 echo "10 operands supported ${ten_operands-no}"
e41e8342 3018fi
5b6c2cbd 3019if enabled arm; then
0db2ce77
MR
3020 echo "ARMv5TE enabled ${armv5te-no}"
3021 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3022 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3023 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3024 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3025 echo "NEON enabled ${neon-no}"
eba9ae3c 3026fi
5b6c2cbd 3027if enabled mips; then
0db2ce77 3028 echo "MMI enabled ${mmi-no}"
e41e8342 3029fi
5b6c2cbd 3030if enabled ppc; then
0db2ce77 3031 echo "AltiVec enabled ${altivec-no}"
30e98e62 3032 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3033 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3034fi
3035if enabled sparc; then
3036 echo "VIS enabled ${vis-no}"
e41e8342 3037fi
0db2ce77 3038echo "debug symbols ${debug-no}"
87a0fb62 3039echo "strip symbols ${stripping-no}"
8400d6b8 3040echo "optimizations ${optimizations-no}"
0db2ce77
MR
3041echo "static ${static-no}"
3042echo "shared ${shared-no}"
4a24ab64 3043echo "postprocessing support ${postproc-no}"
f7679c54 3044echo "new filter support ${avfilter-no}"
0db2ce77 3045echo "network support ${network-no}"
0db2ce77
MR
3046echo "threading support ${thread_type-no}"
3047echo "SDL support ${sdl-no}"
0db2ce77
MR
3048echo "Sun medialib support ${mlib-no}"
3049echo "AVISynth enabled ${avisynth-no}"
47941088 3050echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3051echo "libdc1394 support ${libdc1394-no}"
690bfceb 3052echo "libdirac enabled ${libdirac-no}"
0db2ce77 3053echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3054echo "libgsm enabled ${libgsm-no}"
3055echo "libmp3lame enabled ${libmp3lame-no}"
3056echo "libnut enabled ${libnut-no}"
0b175caa
DB
3057echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3058echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3059echo "libopencv support ${libopencv-no}"
9a77d59a 3060echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3061echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3062echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3063echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
3064echo "libtheora enabled ${libtheora-no}"
3065echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3066echo "libvpx enabled ${libvpx-no}"
d6bd62db 3067echo "libx264 enabled ${libx264-no}"
de295976 3068echo "libxavs enabled ${libxavs-no}"
d6bd62db 3069echo "libxvid enabled ${libxvid-no}"
0db2ce77 3070echo "zlib enabled ${zlib-no}"
f402916e 3071echo "bzlib enabled ${bzlib-no}"
2c62e737 3072echo
de6d9b64 3073
5666fd73 3074for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3075 echo "Enabled ${type}s:"
f65c9da1 3076 eval list=\$$(toupper $type)_LIST
31c0121d 3077 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 3078 echo
8138b9db
RP
3079done
3080
ba7a7039 3081license="LGPL version 2.1 or later"
ba321adb 3082if enabled nonfree; then
ba7a7039 3083 license="nonfree and unredistributable"
9cad0e4e
DB
3084elif enabled gplv3; then
3085 license="GPL version 3 or later"
3086elif enabled lgplv3; then
3087 license="LGPL version 3 or later"
ba321adb 3088elif enabled gpl; then
ba7a7039 3089 license="GPL version 2 or later"
ba321adb
JK
3090fi
3091
3092echo "License: $license"
ca5323af 3093
cf1392e9
DB
3094echo "Creating config.mak and config.h..."
3095
df642790
MR
3096# build tree in object directory if source path is different from current one
3097if enabled source_path_used; then
3098 DIRS="
3099 doc
3100 libavcodec
3101 libavcodec/$arch
aac6ca69 3102 libavcore
df642790
MR
3103 libavdevice
3104 libavfilter
2c1da681 3105 libavfilter/$arch
df642790
MR
3106 libavformat
3107 libavutil
3108 libavutil/$arch
3109 libpostproc
3110 libswscale
3111 libswscale/$arch
3112 tests
3113 tools
3114 "
3115 FILES="
3116 Makefile
3117 common.mak
3118 subdir.mak
3119 doc/texi2pod.pl
3120 libavcodec/Makefile
43f60eba 3121 libavcodec/${arch}/Makefile
aac6ca69 3122 libavcore/Makefile
df642790
MR
3123 libavdevice/Makefile
3124 libavfilter/Makefile
483480b5 3125 libavfilter/${arch}/Makefile
df642790
MR
3126 libavformat/Makefile
3127 libavutil/Makefile
3128 libpostproc/Makefile
3129 libswscale/Makefile
3130 "
e0e335a0 3131 map 'mkdir -p $v' $DIRS;
43f60eba 3132 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3133fi
3134
ad212cc6
MR
3135enabled stripping || strip="echo skipping strip"
3136
72cfcf41
MR
3137config_files="$TMPH config.mak"
3138
173c983b
MR
3139cat > config.mak <<EOF
3140# Automatically generated by configure - do not modify!
3141ifndef FFMPEG_CONFIG_MAK
3142FFMPEG_CONFIG_MAK=1
3143FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3144prefix=$prefix
3145LIBDIR=\$(DESTDIR)$libdir
3146SHLIBDIR=\$(DESTDIR)$shlibdir
3147INCDIR=\$(DESTDIR)$incdir
3148BINDIR=\$(DESTDIR)$bindir
3149DATADIR=\$(DESTDIR)$datadir
3150MANDIR=\$(DESTDIR)$mandir
3151SRC_PATH="$source_path"
3152SRC_PATH_BARE=$source_path
3153BUILD_ROOT="$PWD"
bb5cecdc 3154CC_IDENT=$cc_ident
173c983b
MR
3155ARCH=$arch
3156CC=$cc
3157AS=$as
3158LD=$ld
3159DEPCC=$dep_cc
3160YASM=$yasmexe
a4aea515 3161YASMDEP=$yasmexe
173c983b
MR
3162AR=$ar
3163RANLIB=$ranlib
4335125c 3164CP=cp -p
173c983b
MR
3165LN_S=$ln_s
3166STRIP=$strip
3167CPPFLAGS=$CPPFLAGS
3168CFLAGS=$CFLAGS
3169ASFLAGS=$ASFLAGS
3170CC_O=$CC_O
3171LDFLAGS=$LDFLAGS
3172FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3173SHFLAGS=$SHFLAGS
3174YASMFLAGS=$YASMFLAGS
3175BUILDSUF=$build_suffix
3176FULLNAME=$FULLNAME
3177LIBPREF=$LIBPREF
3178LIBSUF=$LIBSUF
3179LIBNAME=$LIBNAME
3180SLIBPREF=$SLIBPREF
3181SLIBSUF=$SLIBSUF
3182EXESUF=$EXESUF
3183EXTRA_VERSION=$extra_version
3184DEPFLAGS=$DEPFLAGS
3185CCDEP=$CCDEP
3186ASDEP=$ASDEP
3187CC_DEPFLAGS=$CC_DEPFLAGS
3188AS_DEPFLAGS=$AS_DEPFLAGS
3189HOSTCC=$host_cc
3190HOSTCFLAGS=$host_cflags
3191HOSTEXESUF=$HOSTEXESUF
3192HOSTLDFLAGS=$host_ldflags
3193HOSTLIBS=$host_libs
3194TARGET_EXEC=$target_exec
3195TARGET_PATH=$target_path
3196SDL_LIBS=$sdl_libs
3197SDL_CFLAGS=$sdl_cflags
3198LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3199EXTRALIBS=$extralibs
fd676deb 3200INSTALL=install
1afc4750
MR
3201LIBTARGET=${LIBTARGET}
3202SLIBNAME=${SLIBNAME}
3203SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3204SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3205SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3206SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3207SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3208SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2fad0977 3209SAMPLES=$samples
173c983b 3210EOF
5a872801 3211
719c8e00
MR
3212get_version(){
3213 name=$1
3214 file=$source_path/$2
147e7692
MR
3215 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
3216 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
3217 lcname=$(tolower $name)
3218 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
3219 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
3220}
3221
147e7692
MR
3222get_version LIBSWSCALE libswscale/swscale.h
3223get_version LIBPOSTPROC libpostproc/postprocess.h
3224get_version LIBAVCODEC libavcodec/avcodec.h
aac6ca69 3225get_version LIBAVCORE libavcore/avcore.h
147e7692
MR
3226get_version LIBAVDEVICE libavdevice/avdevice.h
3227get_version LIBAVFORMAT libavformat/avformat.h
3228get_version LIBAVUTIL libavutil/avutil.h
a6601d69 3229get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 3230
173c983b
MR
3231cat > $TMPH <<EOF
3232/* Automatically generated by configure - do not modify! */
3233#ifndef FFMPEG_CONFIG_H
3234#define FFMPEG_CONFIG_H
3235#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 3236#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
3237#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
3238#define CC_TYPE "$cc_type"
3239#define CC_VERSION $cc_version
3240#define restrict $_restrict
42719e20 3241#define ASMALIGN(ZEROBITS) ".p2align " #ZEROBITS "\\n\\t"
173c983b
MR
3242#define EXTERN_PREFIX "${extern_prefix}"
3243#define EXTERN_ASM ${extern_prefix}
524aae86 3244#define SLIBSUF "$SLIBSUF"
173c983b 3245EOF
523ef551 3246
4ae40685
MR
3247test -n "$malloc_prefix" &&
3248 echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
3249
523ef551 3250if enabled small || disabled optimizations; then
9a894c48 3251 echo "#undef av_always_inline" >> $TMPH
4f7d2fe2
MS
3252 if enabled small; then
3253 echo "#define av_always_inline inline" >> $TMPH
3254 else
3255 echo "#define av_always_inline av_unused" >> $TMPH
3256 fi
523ef551
DB
3257fi
3258
55127e7b
MR
3259if enabled yasm; then
3260 append config_files $TMPASM
3261 printf '' >$TMPASM
3262fi
3263
72cfcf41
MR
3264print_config ARCH_ "$config_files" $ARCH_LIST
3265print_config HAVE_ "$config_files" $HAVE_LIST
3266print_config CONFIG_ "$config_files" $CONFIG_LIST \
0e5a7b91
MR
3267 $CONFIG_EXTRA \
3268 $DECODER_LIST \