Add myself as VAAPI maintainer.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
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3# FFmpeg configure script
4#
949906ea
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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
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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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
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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
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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
64 --logfile=FILE log tests and output to FILE [config.err]
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
85 --disable-ffserver disable ffserver build
86 --enable-postproc enable GPLed postprocessing support [no]
87 --enable-avfilter video filter support [no]
88 --enable-avfilter-lavf video filters dependent on avformat [no]
89 --enable-beosthreads use BeOS threads [no]
90 --enable-os2threads use OS/2 threads [no]
91 --enable-pthreads use pthreads [no]
92 --enable-w32threads use Win32 threads [no]
93 --enable-x11grab enable X11 grabbing [no]
94 --disable-network disable network support [no]
95 --disable-ipv6 disable IPv6 support [no]
96 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
97 --enable-gray enable full grayscale support (slower color)
98 --disable-swscale-alpha disable alpha channel support in swscale
99 --disable-fastdiv disable table-based division
100 --enable-small optimize for size instead of speed
101 --disable-aandct disable AAN DCT code
102 --disable-fft disable FFT code
103 --disable-golomb disable Golomb code
104 --disable-lpc disable LPC code
105 --disable-mdct disable MDCT code
106 --disable-rdft disable RDFT code
107 --disable-vaapi disable VAAPI code
108 --disable-vdpau disable VDPAU code
109 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
110 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
111 --enable-memalign-hack emulate memalign, interferes with memory debuggers
112 --enable-beos-netserver enable BeOS netserver
113 --disable-encoder=NAME disable encoder NAME
114 --enable-encoder=NAME enable encoder NAME
115 --disable-encoders disable all encoders
116 --disable-decoder=NAME disable decoder NAME
117 --enable-decoder=NAME enable decoder NAME
118 --disable-decoders disable all decoders
119 --disable-hwaccel=NAME disable hwaccel NAME
120 --enable-hwaccel=NAME enable hwaccel NAME
121 --disable-hwaccels disable all hwaccels
122 --disable-muxer=NAME disable muxer NAME
123 --enable-muxer=NAME enable muxer NAME
124 --disable-muxers disable all muxers
125 --disable-demuxer=NAME disable demuxer NAME
126 --enable-demuxer=NAME enable demuxer NAME
127 --disable-demuxers disable all demuxers
128 --enable-parser=NAME enable parser NAME
129 --disable-parser=NAME disable parser NAME
130 --disable-parsers disable all parsers
131 --enable-bsf=NAME enable bitstream filter NAME
132 --disable-bsf=NAME disable bitstream filter NAME
133 --disable-bsfs disable all bitstream filters
134 --enable-protocol=NAME enable protocol NAME
135 --disable-protocol=NAME disable protocol NAME
136 --disable-protocols disable all protocols
137 --disable-indev=NAME disable input device NAME
138 --disable-outdev=NAME disable output device NAME
139 --disable-indevs disable input devices
140 --disable-outdevs disable output devices
141 --disable-devices disable all devices
142 --enable-filter=NAME enable filter NAME
143 --disable-filter=NAME disable filter NAME
144 --disable-filters disable all filters
145 --list-decoders show all available decoders
146 --list-encoders show all available encoders
147 --list-hwaccels show all available hardware accelerators
148 --list-muxers show all available muxers
149 --list-demuxers show all available demuxers
150 --list-parsers show all available parsers
151 --list-protocols show all available protocols
152 --list-bsfs show all available bitstream filters
153 --list-indevs show all available input devices
154 --list-outdevs show all available output devices
155 --list-filters show all available filters
156
157External library support:
158 --enable-avisynth enable reading of AVISynth script files [no]
159 --enable-bzlib enable bzlib [autodetect]
160 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
161 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
162 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
163 and libraw1394 [no]
164 --enable-libdirac enable Dirac support via libdirac [no]
165 --enable-libfaac enable FAAC support via libfaac [no]
166 --enable-libfaad enable FAAD support via libfaad [no]
167 --enable-libfaadbin open libfaad.so.0 at runtime [no]
168 --enable-libgsm enable GSM support via libgsm [no]
169 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
170 --enable-libnut enable NUT (de)muxing via libnut,
171 native (de)muxer exists [no]
172 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
173 --enable-libschroedinger enable Dirac support via libschroedinger [no]
174 --enable-libspeex enable Speex decoding via libspeex [no]
175 --enable-libtheora enable Theora encoding via libtheora [no]
176 --enable-libvorbis enable Vorbis encoding via libvorbis,
177 native implementation exists [no]
178 --enable-libx264 enable H.264 encoding via x264 [no]
179 --enable-libxvid enable Xvid encoding via xvidcore,
180 native MPEG-4/Xvid encoder exists [no]
181 --enable-mlib enable Sun medialib [no]
182 --enable-zlib enable zlib [autodetect]
183
184Advanced options (experts only):
185 --source-path=PATH path to source code [$source_path]
186 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
187 --enable-cross-compile assume a cross-compiler is used
188 --sysroot=PATH root of cross-build tree
189 --sysinclude=PATH location of cross-build system headers
190 --target-os=OS compiler targets OS [$target_os]
191 --target-exec=CMD command to run executables on target
192 --target-path=DIR path to view of build directory on target
193 --nm=NM use nm tool
194 --as=AS use assembler AS [$as_default]
195 --cc=CC use C compiler CC [$cc_default]
196 --ld=LD use linker LD
197 --host-cc=HOSTCC use host C compiler HOSTCC
198 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
199 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
200 --host-libs=HLIBS use libs HLIBS when linking for host
201 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
202 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
203 --extra-libs=ELIBS add ELIBS [$ELIBS]
204 --extra-version=STRING version string suffix []
205 --build-suffix=SUFFIX library name suffix []
206 --arch=ARCH select architecture [$arch]
207 --cpu=CPU select the minimum required CPU (affects
208 instruction selection, may crash on older CPUs)
209 --enable-powerpc-perf enable performance report on PPC
210 (requires enabling PMC)
211 --disable-altivec disable AltiVec optimizations
212 --disable-amd3dnow disable 3DNow! optimizations
213 --disable-amd3dnowext disable 3DNow! extended optimizations
214 --disable-mmx disable MMX optimizations
215 --disable-mmx2 disable MMX2 optimizations
216 --disable-sse disable SSE optimizations
217 --disable-ssse3 disable SSSE3 optimizations
218 --disable-armv5te disable armv5te optimizations
219 --disable-armv6 disable armv6 optimizations
220 --disable-armv6t2 disable armv6t2 optimizations
221 --disable-armvfp disable ARM VFP optimizations
222 --disable-iwmmxt disable iwmmxt optimizations
223 --disable-mmi disable MMI optimizations
224 --disable-neon disable neon optimizations
225 --disable-vis disable VIS optimizations
226 --disable-yasm disable use of yasm assembler
227 --enable-pic build position-independent code
228
229Developer options (useful when working on FFmpeg itself):
230 --disable-debug disable debugging symbols
231 --enable-debug=LEVEL set the debug level [$debuglevel]
232 --enable-gprof enable profiling with gprof [$gprof]
233 --disable-optimizations disable compiler optimizations
234 --enable-extra-warnings enable more compiler warnings
235 --disable-stripping disable stripping of executables and shared libraries
236
237NOTE: Object files are built at the place where configure is launched.
238EOF
60e8bc13 239 exit 0
74c53c2d 240}
cf9d24ad 241
57bd82d4 242log(){
2270b4b2 243 echo "$@" >> $logfile
57bd82d4
MR
244}
245
720c69da 246log_file(){
c8e9f801 247 log BEGIN $1
2270b4b2 248 pr -n -t $1 >> $logfile
c8e9f801
MR
249 log END $1
250}
251
2ba042a7 252echolog(){
c8e9f801 253 log "$@"
57bd82d4 254 echo "$@"
2ba042a7
MR
255}
256
257die(){
258 echolog "$@"
259 cat <<EOF
d326cf7f 260
2ba042a7
MR
261If you think configure made a mistake, make sure you are using the latest
262version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 263ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 264EOF
e155a21a 265 if disabled logging; then
2ba042a7 266 cat <<EOF
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DB
267Rerun configure with logging enabled (do not use --disable-logging), and
268include the log this produces with your report.
2ba042a7
MR
269EOF
270 else
271cat <<EOF
e155a21a
DB
272Include the log file "$logfile" produced by configure as this will help
273solving the problem.
2ba042a7
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274EOF
275 fi
57bd82d4
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276 exit 1
277}
278
6c6007d6 279# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 280toupper(){
6c6007d6 281 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
282}
283
4a5444db 284tolower(){
6c6007d6 285 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
286}
287
14a8acf1
MR
288c_escape(){
289 echo "$*" | sed 's/["\\]/\\\0/g'
290}
291
b04251c5
MR
292sh_quote(){
293 v=$(echo "$1" | sed "s/'/'\\\\''/g")
294 test "$v" = "${v#*[ |&;<>()$\`\\\"\'*?\[\]#~=%]}" || v="'$v'"
295 echo "$v"
296}
297
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MR
298filter(){
299 pat=$1
300 shift
301 for v; do
98ef6079 302 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
303 done
304}
305
a8d04fba
MR
306set_all(){
307 value=$1
308 shift
309 for var in $*; do
310 eval $var=$value
311 done
312}
313
72a43668
MR
314set_weak(){
315 value=$1
316 shift
317 for var; do
318 eval : \${$var:=$value}
319 done
320}
321
799c9e9b
MR
322pushvar(){
323 for var in $*; do
324 eval level=\${${var}_level:=0}
325 eval ${var}_${level}="\$$var"
326 eval ${var}_level=$(($level+1))
327 done
328}
329
330popvar(){
331 for var in $*; do
332 eval level=\${${var}_level:-0}
333 test $level = 0 && continue
334 eval level=$(($level-1))
335 eval $var="\${${var}_${level}}"
336 eval ${var}_level=$level
337 eval unset ${var}_${level}
338 done
339}
340
a8d04fba
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341enable(){
342 set_all yes $*
343}
344
345disable(){
346 set_all no $*
347}
348
72a43668
MR
349enable_weak(){
350 set_weak yes $*
351}
352
353disable_weak(){
354 set_weak no $*
355}
356
72702705
MR
357enable_safe(){
358 enable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
359}
360
361disable_safe(){
362 disable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
363}
364
f9d328da
MR
365do_enable_deep(){
366 for var; do
367 enabled $var && continue
368 eval sel="\$${var}_select"
c510c7b5
MR
369 eval sgs="\$${var}_suggest"
370 pushvar var sgs
f9d328da 371 enable_deep $sel
c510c7b5
MR
372 popvar sgs
373 enable_deep_weak $sgs
f9d328da
MR
374 popvar var
375 done
376}
377
378enable_deep(){
379 do_enable_deep $*
380 enable $*
381}
382
72a43668
MR
383enable_deep_weak(){
384 do_enable_deep $*
385 enable_weak $*
386}
387
57bd82d4 388enabled(){
3250003c
MR
389 test "${1#!}" = "$1" && op== || op=!=
390 eval test "x\$${1#!}" $op "xyes"
44161118
MR
391}
392
37970ebf 393disabled(){
3250003c
MR
394 test "${1#!}" = "$1" && op== || op=!=
395 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
396}
397
44161118
MR
398enabled_all(){
399 for opt; do
400 enabled $opt || return 1
401 done
402}
403
85bca2c5
DB
404disabled_all(){
405 for opt; do
406 disabled $opt || return 1
407 done
408}
409
44161118
MR
410enabled_any(){
411 for opt; do
412 enabled $opt && return 0
413 done
414}
415
85bca2c5
DB
416disabled_any(){
417 for opt; do
418 disabled $opt && return 0
419 done
f7b230a7 420 return 1
85bca2c5
DB
421}
422
c9d19248
MR
423set_default(){
424 for opt; do
88268e94 425 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
426 done
427}
428
4a0d6686
AJ
429is_in(){
430 value=$1
431 shift
432 for var in $*; do
433 [ $var = $value ] && return 0
434 done
435 return 1
436}
437
30fd06be
MR
438check_deps(){
439 for cfg; do
3250003c 440 cfg="${cfg#!}"
799c9e9b
MR
441 enabled ${cfg}_checking && die "Circular dependency for $cfg."
442 disabled ${cfg}_checking && continue
443 enable ${cfg}_checking
444
30fd06be
MR
445 eval dep_all="\$${cfg}_deps"
446 eval dep_any="\$${cfg}_deps_any"
7ef3425f 447 eval dep_sel="\$${cfg}_select"
c510c7b5 448 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 449
c510c7b5
MR
450 pushvar cfg dep_all dep_any dep_sel dep_sgs
451 check_deps $dep_all $dep_any $dep_sel $dep_sgs
452 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 453
6a702d4c
MR
454 enabled_all $dep_all || disable $cfg
455 enabled_any $dep_any || disable $cfg
7ef3425f 456 disabled_any $dep_sel && disable $cfg
799c9e9b 457
4ec45764
RP
458 if enabled $cfg; then
459 eval dep_extralibs="\$${cfg}_extralibs"
460 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 461 enable_deep $dep_sel
c510c7b5 462 enable_deep_weak $dep_sgs
4ec45764
RP
463 fi
464
799c9e9b 465 disable ${cfg}_checking
30fd06be
MR
466 done
467}
468
44161118
MR
469print_config(){
470 pfx=$1
471 header=$2
472 makefile=$3
473 shift 3
474 for cfg; do
5e622c40 475 ucname="$(toupper $cfg)"
44161118 476 if enabled $cfg; then
3d907e22 477 echo "#define ${pfx}${ucname} 1" >> $header
3d907e22
MR
478 echo "${pfx}${ucname}=yes" >> $makefile
479 else
b250f9c6 480 echo "#define ${pfx}${ucname} 0" >> $header
44161118
MR
481 fi
482 done
57bd82d4
MR
483}
484
485flags_saved(){
2270b4b2 486 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
487}
488
dcd479c0 489save_flags(){
57bd82d4 490 flags_saved && return
dcd479c0
MR
491 SAVE_CFLAGS="$CFLAGS"
492 SAVE_LDFLAGS="$LDFLAGS"
493 SAVE_extralibs="$extralibs"
494}
495
496restore_flags(){
f5d28d10 497 flags_saved || return
dcd479c0
MR
498 CFLAGS="$SAVE_CFLAGS"
499 LDFLAGS="$SAVE_LDFLAGS"
500 extralibs="$SAVE_extralibs"
501 unset SAVE_CFLAGS
502 unset SAVE_LDFLAGS
503 unset SAVE_extralibs
504}
505
506temp_cflags(){
507 save_flags
508 CFLAGS="$CFLAGS $*"
509}
510
511temp_ldflags(){
512 save_flags
513 LDFLAGS="$LDFLAGS $*"
514}
515
516temp_extralibs(){
517 save_flags
518 extralibs="$extralibs $*"
519}
520
57bd82d4
MR
521append(){
522 var=$1
523 shift
524 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
525 eval "$var=\"\$$var $*\""
526}
527
50a334e4 528add_cppflags(){
caf458dd 529 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
530}
531
57bd82d4 532add_cflags(){
caf458dd 533 append CFLAGS $($filter_cflags "$@")
57bd82d4
MR
534}
535
2f2e6c7c 536add_asflags(){
caf458dd 537 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
538}
539
57bd82d4
MR
540add_ldflags(){
541 append LDFLAGS "$@"
542}
543
544add_extralibs(){
545 append extralibs "$@"
546}
547
b0cfb663 548check_cmd(){
b3cb5d51 549 log "$@"
2270b4b2 550 "$@" >> $logfile 2>&1
b0cfb663
MR
551}
552
dcd479c0 553check_cc(){
57bd82d4 554 log check_cc "$@"
2270b4b2 555 cat > $TMPC
720c69da 556 log_file $TMPC
50a334e4 557 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
558}
559
560check_cpp(){
561 log check_cpp "$@"
2270b4b2 562 cat > $TMPC
720c69da 563 log_file $TMPC
9e7f3277 564 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
565}
566
f65883c8
MR
567check_as(){
568 log check_as "$@"
569 cat > $TMPC
570 log_file $TMPC
2f2e6c7c 571 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
572}
573
940f335a
MR
574check_asm(){
575 log check_asm "$@"
576 name="$1"
577 asm="$2"
578 shift 2
49214f61
MR
579 disable $name
580 check_as "$@" <<EOF && enable $name
124c21d7 581void foo(void){ __asm__ volatile($asm); }
940f335a
MR
582EOF
583}
584
304d586d
LM
585check_yasm(){
586 log check_yasm "$@"
587 echo "$1" > $TMPS
588 log_file $TMPS
589 shift 1
590 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
591}
592
dcd479c0 593check_ld(){
57bd82d4 594 log check_ld "$@"
0607887f 595 check_cc || return
3155a644
MR
596 flags=''
597 libs=''
598 for f; do
599 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
600 done
684b28e0 601 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
602}
603
50a334e4
MR
604check_cppflags(){
605 log check_cppflags "$@"
caf458dd
MR
606 set -- $($filter_cppflags "$@")
607 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
608int x;
609EOF
610}
611
dcd479c0 612check_cflags(){
57bd82d4 613 log check_cflags "$@"
caf458dd
MR
614 set -- $($filter_cflags "$@")
615 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
616int x;
617EOF
618}
619
620check_ldflags(){
57bd82d4
MR
621 log check_ldflags "$@"
622 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 623int main(void){ return 0; }
dcd479c0
MR
624EOF
625}
626
627check_header(){
57bd82d4 628 log check_header "$@"
dcd479c0
MR
629 header=$1
630 shift
b77df637
MR
631 disable_safe $header
632 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
633#include <$header>
634int x;
635EOF
636}
637
638check_func(){
57bd82d4 639 log check_func "$@"
dcd479c0
MR
640 func=$1
641 shift
d8bc5f06
MR
642 disable $func
643 check_ld "$@" <<EOF && enable $func
dcd479c0 644extern int $func();
c23a0ac8 645int main(void){ $func(); }
dcd479c0
MR
646EOF
647}
648
2446d3d6
DB
649check_func_headers(){
650 log check_func_headers "$@"
f8d7b072
MR
651 headers=$1
652 func=$2
653 shift 2
654 disable $func
655 incs=""
656 for hdr in $headers; do
657 incs="$incs
658#include <$hdr>"
659 done
cd0d9a9d 660 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 661$incs
d6773f56 662int main(int argc, char **argv){
2b2c2a81 663 return (long) $func;
f8d7b072
MR
664}
665EOF
666}
667
a5344cf7
SS
668check_cpp_condition(){
669 log check_cpp_condition "$@"
670 header=$1
671 condition=$2
672 check_cpp <<EOF
673#include <$header>
674#if !($condition)
675#error "unsatisfied condition: $condition"
676#endif
677EOF
678}
679
57bd82d4
MR
680check_lib(){
681 log check_lib "$@"
682 header="$1"
683 func="$2"
684 shift 2
fcfcde17
MR
685 temp_extralibs "$@"
686 check_header $header && check_func $func && add_extralibs "$@"
687 err=$?
688 restore_flags
689 return $err
57bd82d4
MR
690}
691
f8d7b072
MR
692check_lib2(){
693 log check_lib2 "$@"
694 headers="$1"
695 func="$2"
696 shift 2
697 temp_extralibs "$@"
2446d3d6 698 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
699 err=$?
700 restore_flags
701 return $err
702}
703
dcd479c0 704check_exec(){
2270b4b2 705 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
706}
707
7dfef245 708check_exec_crash(){
5e622c40 709 code=$(cat)
7dfef245
MR
710
711 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
712 # are safe but may not be available everywhere. Thus we use
713 # raise(SIGTERM) instead. The check is run in a subshell so we
714 # can redirect the "Terminated" message from the shell. SIGBUS
715 # is not defined by standard C so it is used conditionally.
716
2270b4b2 717 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
718#include <signal.h>
719static void sighandler(int sig){
720 raise(SIGTERM);
721}
e5af4a11 722int main(void){
7dfef245
MR
723 signal(SIGILL, sighandler);
724 signal(SIGFPE, sighandler);
725 signal(SIGSEGV, sighandler);
726#ifdef SIGBUS
727 signal(SIGBUS, sighandler);
728#endif
729 { $code }
730}
731EOF
732}
733
72be9e73
DY
734check_type(){
735 log check_type "$@"
736 headers=$1
737 type=$2
738 shift 2
739 disable $type
740 incs=""
741 for hdr in $headers; do
742 incs="$incs
743#include <$hdr>"
744 done
745 check_cc "$@" <<EOF && enable $type
746$incs
747$type v;
748EOF
749}
750
57bd82d4
MR
751require(){
752 name="$1"
753 header="$2"
754 func="$3"
755 shift 3
756 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
757}
758
f8d7b072
MR
759require2(){
760 name="$1"
761 headers="$2"
762 func="$3"
763 shift 3
764 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
765}
766
eea50282
MR
767check_foo_config(){
768 cfg=$1
769 pkg=$2
770 header=$3
771 func=$4
772 shift 4
773 disable $cfg
774 check_cmd ${pkg}-config --version
775 err=$?
776 if test "$err" = 0; then
5e622c40
DB
777 temp_cflags $(${pkg}-config --cflags)
778 temp_extralibs $(${pkg}-config --libs)
eea50282
MR
779 check_lib "$@" $header $func && enable $cfg
780 fi
781 return $err
782}
783
f0125de9
MR
784check_host_cc(){
785 log check_host_cc "$@"
786 cat > $TMPC
787 log_file $TMPC
788 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
789}
790
791check_host_cflags(){
792 log check_host_cflags "$@"
793 check_host_cc "$@" <<EOF && append host_cflags "$@"
794int x;
795EOF
796}
797
c505dd31
MR
798apply(){
799 file=$1
800 shift
801 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
802}
803
dcd61286
DB
804# CONFIG_LIST contains configurable options, while HAVE_LIST is for
805# system-dependent things.
806
4a0d6686
AJ
807COMPONENT_LIST="
808 bsfs
809 decoders
810 demuxers
811 encoders
3cde40aa 812 filters
5666fd73 813 hwaccels
c552605c 814 indevs
4a0d6686 815 muxers
c552605c 816 outdevs
4a0d6686
AJ
817 parsers
818 protocols
819"
820
821CONFIG_LIST="
822 $COMPONENT_LIST
e8ed9b7a 823 aandct
f7679c54
VS
824 avfilter
825 avfilter_lavf
c88f5d72
MR
826 avisynth
827 beos_netserver
f402916e 828 bzlib
c73f65d9 829 doc
27a9466b 830 fastdiv
c88f5d72
MR
831 ffmpeg
832 ffplay
833 ffserver
1848f7d9 834 fft
4f034993 835 golomb
c88f5d72 836 gpl
ecfc4f44 837 gprof
d8d0d0b2 838 gray
3abe5fbd 839 hardcoded_tables
c88f5d72 840 ipv6
f7b8bffe 841 libdc1394
690bfceb 842 libdirac
2eed5a46
DB
843 libfaac
844 libfaad
845 libfaadbin
c88f5d72 846 libgsm
6ebe07fb 847 libmp3lame
c88f5d72 848 libnut
0b175caa
DB
849 libopencore_amrnb
850 libopencore_amrwb
9a77d59a 851 libopenjpeg
f7cd9eed 852 libschroedinger
ae14f311 853 libspeex
150d2772 854 libtheora
c88f5d72 855 libvorbis
1cc60c47
DB
856 libx264
857 libxvid
f4d608e3 858 lpc
47a158cb 859 mdct
c88f5d72 860 memalign_hack
a8150374 861 mlib
c88f5d72
MR
862 mpegaudio_hp
863 network
3fe142e2 864 nonfree
8a3c8627 865 pic
4a24ab64 866 postproc
2b4c3615 867 powerpc_perf
68602540 868 rdft
e90f5b5a 869 runtime_cpudetect
2e35e684 870 shared
bd2216e4 871 small
2e35e684 872 static
a9ddb5b1 873 swscale_alpha
17492d5e
DB
874 vaapi
875 vdpau
9cad0e4e 876 version3
56a059ac 877 x11grab
c88f5d72 878 zlib
4a0d6686 879"
c88f5d72 880
8eee7025
DB
881THREADS_LIST='
882 beosthreads
d22e8442 883 os2threads
8eee7025
DB
884 pthreads
885 w32threads
886'
887
3f5b56e5
MR
888ARCH_LIST='
889 alpha
a2fc0f6a 890 arm
fdcd782d
MR
891 avr32
892 avr32_ap
893 avr32_uc
3f5b56e5
MR
894 bfin
895 ia64
896 m68k
897 mips
bae3abb0 898 mips64
3f5b56e5 899 parisc
79cb09b2 900 ppc
34d11b87 901 ppc64
3f5b56e5
MR
902 s390
903 sh4
904 sparc
905 sparc64
906 x86
907 x86_32
908 x86_64
909'
910
911ARCH_EXT_LIST='
1ac9331a 912 altivec
3bf96eec 913 amd3dnow
a1ef9f08 914 amd3dnowext
1ac9331a 915 armv5te
edab3048 916 armv6
ab5cb084 917 armv6t2
f55b299a 918 armvfp
3f5b56e5
MR
919 iwmmxt
920 mmi
921 mmx
d7f0920b 922 mmx2
6b18d278 923 neon
799fde37 924 ppc4xx
1bb04d5a 925 sse
9eeed841 926 ssse3
bd9d34a0 927 vis
3f5b56e5
MR
928'
929
930HAVE_LIST="
931 $ARCH_EXT_LIST
932 $THREADS_LIST
35fd8122 933 alsa_asoundlib_h
3f5b56e5 934 altivec_h
c9fdab0d 935 arpa_inet_h
e7ea5e3d 936 attribute_packed
08a85a59 937 bigendian
6bd859d6 938 bswap
ecf97f22 939 closesocket
1ac9331a 940 cmov
e16e49ac 941 conio_h
c88f5d72 942 dcbzl
f8aa696f
DB
943 dev_bktr_ioctl_bt848_h
944 dev_bktr_ioctl_meteor_h
945 dev_ic_bt8xx_h
946 dev_video_meteor_ioctl_meteor_h
947 dev_video_bktr_ioctl_bt848_h
18b67ae5 948 dlfcn_h
c88f5d72 949 dlopen
bc574408 950 dos_paths
245626d0
DB
951 ebp_available
952 ebx_available
c2a29455 953 fast_64bit
7073e9fc 954 fast_cmov
7b829d2a 955 fast_unaligned
9d99cc5a 956 fork
da9e86f8 957 gethrtime
4e68cb8a 958 GetProcessTimes
66be5b45 959 getrusage
2e1913b1 960 inet_aton
61d251db 961 inline_asm
abfc8d05 962 isatty
9f5ff83f 963 ldbrx
0b4a1821
AS
964 libdc1394_1
965 libdc1394_2
a33cab3a 966 llrint
291fd18a 967 log2
85dd97ad 968 loongson
a33cab3a 969 lrint
c88f5d72 970 lrintf
e4673692 971 lzo1x_999_compress
f8aa696f
DB
972 machine_ioctl_bt848_h
973 machine_ioctl_meteor_h
c88f5d72
MR
974 malloc_h
975 memalign
6ffa87d3 976 mkstemp
b4e806b2 977 pld
1f91cdce 978 posix_memalign
a33cab3a
MK
979 round
980 roundf
c88f5d72
MR
981 sdl
982 sdl_video_size
b507ebd1 983 setmode
72be9e73 984 socklen_t
deb29777 985 soundcard_h
f8cda19e 986 poll_h
b58412f1 987 sys_mman_h
b091aa44 988 sys_resource_h
81644c2e 989 sys_select_h
deb29777 990 sys_soundcard_h
1b6e8b73 991 sys_videoio_h
d3a4b4e0 992 ten_operands
e16e49ac 993 termios_h
b265431e 994 threads
7b04b8a0 995 truncf
ce742de2 996 vfp_args
7c5bfe7a 997 VirtualAlloc
6ff3f3e7 998 winsock2_h
cc078b5d 999 xform_asm
304d586d 1000 yasm
0cb78cef 1001"
44161118 1002
b6bb00b0
MR
1003# options emitted with CONFIG_ prefix but not available on command line
1004CONFIG_EXTRA="
9cad0e4e
DB
1005 gplv3
1006 lgplv3
b6bb00b0
MR
1007"
1008
520cc7f1 1009CMDLINE_SELECT="
3f5b56e5 1010 $ARCH_EXT_LIST
520cc7f1 1011 $CONFIG_LIST
8eee7025 1012 $THREADS_LIST
db6107b6 1013 cross_compile
520cc7f1
MR
1014 debug
1015 extra_warnings
8c6afa4d 1016 logging
d2bbb2f7 1017 optimizations
87a0fb62 1018 stripping
7595a5e4 1019 yasm
520cc7f1 1020"
426be5dc
DB
1021
1022PATHS_LIST='
d156bede 1023 bindir
14a8acf1 1024 datadir
26759c44
MR
1025 incdir
1026 libdir
26759c44
MR
1027 mandir
1028 prefix
1029 shlibdir
426be5dc
DB
1030'
1031
1032CMDLINE_SET="
1033 $PATHS_LIST
1034 arch
313c46a6 1035 as
426be5dc
DB
1036 build_suffix
1037 cc
1038 cpu
1039 cross_prefix
50567afa 1040 dep_cc
ac63af34 1041 extra_version
9da6609f
MR
1042 host_cc
1043 host_cflags
1044 host_ldflags
1045 host_libs
82bb3329 1046 host_os
684b28e0 1047 ld
426be5dc 1048 logfile
89641463 1049 nm
26759c44 1050 source_path
c5200f17
MR
1051 sysinclude
1052 sysroot
a7ada2ba 1053 target_exec
26759c44 1054 target_os
a7ada2ba 1055 target_path
426be5dc 1056"
520cc7f1 1057
89f2932b
MR
1058CMDLINE_APPEND="
1059 extra_cflags
1060"
1061
912f3148
DB
1062# code dependency declarations
1063
9eeed841 1064# architecture extensions
79cb09b2 1065altivec_deps="ppc"
3bf96eec 1066amd3dnow_deps="mmx"
a1ef9f08 1067amd3dnowext_deps="amd3dnow"
a2fc0f6a
MR
1068armv5te_deps="arm"
1069armv6_deps="arm"
ab5cb084 1070armv6t2_deps="arm"
a2fc0f6a
MR
1071armvfp_deps="arm"
1072iwmmxt_deps="arm"
e241ba14 1073mmi_deps="mips"
9eeed841 1074mmx_deps="x86"
75aa95a6 1075mmx2_deps="mmx"
a2fc0f6a 1076neon_deps="arm"
799fde37 1077ppc4xx_deps="ppc"
75aa95a6
DB
1078sse_deps="mmx"
1079ssse3_deps="sse"
bd9d34a0 1080vis_deps="sparc"
9eeed841 1081
89e053f8 1082need_memalign="altivec neon sse"
6fec122a 1083inline_asm_deps="!tms470"
89e053f8 1084
5666fd73 1085# decoders / encoders / hardware accelerators
47a158cb 1086aac_decoder_select="fft mdct"
84c04e25 1087aac_encoder_select="fft mdct"
47a158cb 1088ac3_decoder_select="fft mdct"
f4d608e3 1089alac_encoder_select="lpc"
47a158cb 1090atrac3_decoder_select="fft mdct"
4f034993 1091cavs_decoder_select="golomb"
47a158cb 1092cook_decoder_select="fft mdct"
2eef7c62 1093cscd_decoder_suggest="zlib"
47a158cb 1094dca_decoder_select="fft mdct"
e8ed9b7a 1095dnxhd_encoder_select="aandct"
2eef7c62 1096dxa_decoder_select="zlib"
baf91bb9 1097eac3_decoder_select="ac3_decoder"
84c04e25 1098eamad_decoder_select="aandct"
e8ed9b7a 1099eatgq_decoder_select="aandct"
d52b39c7 1100eatqi_decoder_select="aandct"
4f034993
MR
1101ffv1_decoder_select="golomb"
1102flac_decoder_select="golomb"
f4d608e3 1103flac_encoder_select="golomb lpc"
2eef7c62
AJ
1104flashsv_decoder_select="zlib"
1105flashsv_encoder_select="zlib"
4414137e 1106flv_decoder_select="h263_decoder"
4d4b4bd1 1107flv_encoder_select="h263_encoder"
e8ed9b7a 1108h261_encoder_select="aandct"
7f647ae0 1109h263_decoder_select="h263_parser"
e8ed9b7a 1110h263_encoder_select="aandct"
ff418735 1111h263_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1112h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1113h263i_decoder_select="h263_decoder"
fe629c2d 1114h263p_encoder_select="h263_encoder"
4f034993 1115h264_decoder_select="golomb"
ff418735 1116h264_vaapi_hwaccel_deps="va_va_h"
17492d5e 1117h264_vaapi_hwaccel_select="vaapi"
711dae77 1118h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1119h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1120imc_decoder_select="fft mdct"
4f034993
MR
1121jpegls_decoder_select="golomb"
1122jpegls_encoder_select="golomb"
e8ed9b7a 1123ljpeg_encoder_select="aandct"
4f034993 1124loco_decoder_select="golomb"
e8ed9b7a
DB
1125mjpeg_encoder_select="aandct"
1126mpeg1video_encoder_select="aandct"
1127mpeg2video_encoder_select="aandct"
4414137e 1128mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1129mpeg4_encoder_select="h263_encoder"
711dae77 1130mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1131mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
711dae77 1132mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1133mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
ff418735 1134mpeg2_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1135mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
ff418735 1136mpeg4_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1137mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871
NC
1138mpeg4_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1139mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1140mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1141mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1142msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1143msmpeg4v1_encoder_select="h263_encoder"
4414137e 1144msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1145msmpeg4v2_encoder_select="h263_encoder"
4414137e 1146msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1147msmpeg4v3_encoder_select="h263_encoder"
47a158cb
MR
1148nellymoser_decoder_select="fft mdct"
1149nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1150png_decoder_select="zlib"
1151png_encoder_select="zlib"
63cae55d 1152qdm2_decoder_select="fft mdct rdft"
a8beb22f 1153rv10_decoder_select="h263_decoder"
b2bf38b4 1154rv10_encoder_select="h263_encoder"
a8beb22f 1155rv20_decoder_select="h263_decoder"
b2bf38b4 1156rv20_encoder_select="h263_encoder"
d52b39c7
AJ
1157rv30_decoder_select="golomb"
1158rv40_decoder_select="golomb"
4f034993
MR
1159shorten_decoder_select="golomb"
1160sonic_decoder_select="golomb"
1161sonic_encoder_select="golomb"
1162sonic_ls_encoder_select="golomb"
1163svq3_decoder_select="golomb"
bee2eac5 1164svq3_decoder_suggest="zlib"
4eef77c1 1165theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1166tiff_decoder_suggest="zlib"
1167tiff_encoder_suggest="zlib"
1168tscc_decoder_select="zlib"
ff418735 1169vc1_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1170vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
711dae77 1171vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1172vc1_vdpau_decoder_select="vdpau vc1_decoder"
47a158cb
MR
1173vorbis_decoder_select="fft mdct"
1174vorbis_encoder_select="fft mdct"
e82dc4c9
DB
1175vp6a_decoder_select="vp6_decoder"
1176vp6f_decoder_select="vp6_decoder"
47a158cb
MR
1177wmav1_decoder_select="fft mdct"
1178wmav1_encoder_select="fft mdct"
1179wmav2_decoder_select="fft mdct"
1180wmav2_encoder_select="fft mdct"
665507aa 1181wmv1_encoder_select="h263_encoder"
1746e2a9 1182wmv2_encoder_select="h263_encoder"
015f8ee0
DB
1183wmv3_decoder_select="vc1_decoder"
1184wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1185wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1186zlib_decoder_select="zlib"
1187zlib_encoder_select="zlib"
1188zmbv_decoder_select="zlib"
1189zmbv_encoder_select="zlib"
30fd06be 1190
28b80940
DB
1191# parsers
1192h264_parser_select="golomb"
1193
912f3148 1194# external libraries
1b71f045 1195libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1196libdirac_encoder_deps="libdirac"
c9171a83 1197libfaac_encoder_deps="libfaac"
69ddbd1d 1198libfaad_decoder_deps="libfaad"
4ec45764 1199libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1200libgsm_decoder_deps="libgsm"
1201libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1202libgsm_ms_decoder_deps="libgsm"
1203libgsm_ms_encoder_deps="libgsm"
1cc60c47 1204libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1205libopencore_amrnb_decoder_deps="libopencore_amrnb"
1206libopencore_amrnb_encoder_deps="libopencore_amrnb"
1207libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1208libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1209libschroedinger_decoder_deps="libschroedinger"
1210libschroedinger_encoder_deps="libschroedinger"
ae14f311 1211libspeex_decoder_deps="libspeex"
150d2772 1212libtheora_encoder_deps="libtheora"
b0caf888 1213libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1214libx264_encoder_deps="libx264"
1215libxvid_encoder_deps="libxvid"
30fd06be 1216
912f3148 1217# demuxers / muxers
03a76ba9 1218ac3_demuxer_deps="ac3_parser"
647c2356 1219asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1220avisynth_demuxer_deps="avisynth"
1221dirac_demuxer_deps="dirac_parser"
647c2356 1222ipod_muxer_select="mov_muxer"
4e622dea
SS
1223libnut_demuxer_deps="libnut"
1224libnut_muxer_deps="libnut"
647c2356 1225matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1226matroska_demuxer_suggest="zlib bzlib"
1227mov_demuxer_suggest="zlib"
1228mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1229mp4_muxer_select="mov_muxer"
1230mpegtsraw_demuxer_select="mpegts_demuxer"
1231mxf_d10_muxer_select="mxf_muxer"
1232psp_muxer_select="mov_muxer"
4e622dea
SS
1233rtp_muxer_deps="network rtp_protocol"
1234rtsp_demuxer_deps="sdp_demuxer"
1235sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
647c2356
DB
1236tg2_muxer_select="mov_muxer"
1237tgp_muxer_select="mov_muxer"
6bdaa5f4 1238w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1239
1240# indevs / outdevs
38e54a75
SS
1241alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1242alsa_indev_extralibs="-lasound"
1243alsa_outdev_deps="alsa_asoundlib_h"
1244alsa_outdev_extralibs="-lasound"
1245audio_beos_indev_deps="audio_beos"
1246audio_beos_indev_extralibs="-lmedia -lbe"
1247audio_beos_outdev_deps="audio_beos"
1248audio_beos_outdev_extralibs="-lmedia -lbe"
38e54a75 1249bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1250dv1394_indev_deps="dv1394 dv_demuxer"
1251jack_indev_deps="jack_jack_h"
1252jack_indev_extralibs="-ljack"
1253libdc1394_indev_deps="libdc1394"
38e54a75
SS
1254oss_indev_deps_any="soundcard_h sys_soundcard_h"
1255oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1256v4l_indev_deps="linux_videodev_h"
1257v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
1258vfwcap_indev_deps="capCreateCaptureWindow"
1259vfwcap_indev_extralibs="-lvfw32"
1260x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1261x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1262
912f3148 1263# protocols
3fff6382 1264gopher_protocol_deps="network"
c08fb000 1265http_protocol_deps="network"
cbf29889 1266rtmp_protocol_deps="tcp_protocol"
c08fb000
AB
1267rtp_protocol_deps="udp_protocol"
1268tcp_protocol_deps="network"
1269udp_protocol_deps="network"
1270
f7679c54 1271# filters
81124ba0 1272movie_filter_deps="avfilter_lavf"
f7679c54 1273
912f3148 1274# programs
fa859b4d 1275ffplay_deps="sdl"
6ad42348 1276ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1277ffserver_extralibs='$ldl'
a2830dca 1278
c73f65d9 1279doc_deps="texi2html"
912f3148 1280
de6d9b64 1281# default parameters
8a608357 1282
2ba042a7 1283logfile="config.err"
8a608357
MR
1284
1285# installation paths
c9d19248
MR
1286prefix_default="/usr/local"
1287bindir_default='${prefix}/bin'
14a8acf1 1288datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1289incdir_default='${prefix}/include'
1290libdir_default='${prefix}/lib'
1291mandir_default='${prefix}/share/man'
1292shlibdir_default="$libdir_default"
8a608357
MR
1293
1294# toolchain
11e6d03a 1295ar="ar"
13c7df3d 1296cc_default="gcc"
a3d7c197 1297cc_version=\"unknown\"
9da6609f 1298host_cc_default="gcc"
11e6d03a 1299ln_s="ln -sf"
89641463 1300nm_default="nm"
11e6d03a 1301objformat="elf"
be7109c1 1302ranlib="ranlib"
0f3cb305 1303strip="strip"
11e6d03a 1304yasmexe="yasm"
8a608357
MR
1305
1306# machine
5e622c40 1307arch=$(uname -m)
38d0a8aa 1308cpu="generic"
8a608357 1309
8a608357 1310# OS
4f854758 1311target_os=$(tolower $(uname -s))
82bb3329 1312host_os=$target_os
8a608357 1313
8a608357 1314# configurable options
497237c7 1315enable debug
c73f65d9 1316enable doc
aa033b1e 1317enable fastdiv
497237c7
RP
1318enable ffmpeg
1319enable ffplay
1320enable ffserver
1321enable ipv6
497237c7
RP
1322enable mpegaudio_hp
1323enable network
8400d6b8 1324enable optimizations
497237c7 1325enable protocols
530dc538 1326enable static
87a0fb62 1327enable stripping
a9ddb5b1 1328enable swscale_alpha
8a608357 1329
8a608357 1330# build settings
9987769a 1331SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1332FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1333LIBPREF="lib"
1334LIBSUF=".a"
c5f14466
RP
1335FULLNAME='$(NAME)$(BUILDSUF)'
1336LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1337SLIBPREF="lib"
1338SLIBSUF=".so"
c5f14466 1339SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1340SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1341SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1342LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1343
7e6c86e6
MR
1344CC_O='-o $@'
1345
f0125de9 1346host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1347host_libs='-lm'
1348
a7ada2ba
MR
1349target_path='.'
1350
0d7dca36
DB
1351# gcc stupidly only outputs the basename of targets with -MM, but we need the
1352# full relative path for objects in subdirectories for non-recursive Make.
c1c3933a 1353DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1354DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1355
c597172e 1356# find source path
5e622c40 1357source_path="$(dirname "$0")"
497237c7 1358enable source_path_used
24524f36 1359if test -f configure; then
5e622c40 1360 source_path="$(pwd)"
497237c7 1361 disable source_path_used
c597172e 1362else
5e622c40 1363 source_path="$(cd "$source_path"; pwd)"
c597172e 1364 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1365 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1366 test -e "$source_path/config.h" &&
1367 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1368fi
1369
13cbe2c0 1370for v in "$@"; do
b04251c5
MR
1371 r=${v#*=}
1372 l=${v%"$r"}
1373 r=$(sh_quote "$r")
13cbe2c0
MR
1374 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1375done
c597172e 1376
73ef8980
MR
1377find_things(){
1378 thing=$1
1379 pattern=$2
1380 file=$source_path/$3
932ccf39 1381 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1382}
1383
1384ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1385DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1386HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1387PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1388BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1389MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1390DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1391OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1392INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1393PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1394FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1395
7483e694
DB
1396enable $ARCH_EXT_LIST \
1397 $DECODER_LIST \
1398 $ENCODER_LIST \
5666fd73 1399 $HWACCEL_LIST \
7483e694
DB
1400 $PARSER_LIST \
1401 $BSF_LIST \
1402 $DEMUXER_LIST \
1403 $MUXER_LIST \
f7679c54 1404 $FILTER_LIST \
7483e694
DB
1405 $PROTOCOL_LIST \
1406 $INDEV_LIST \
1407 $OUTDEV_LIST \
c597172e
MR
1408
1409die_unknown(){
1410 echo "Unknown option \"$1\"."
1411 echo "See $0 --help for available options."
1412 exit 1
1413}
1414
794f8e97 1415show_list() {
bf0c4afa
RP
1416 suffix=_$1
1417 shift
1418 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1419 exit 0
1420}
1421
c597172e 1422for opt do
7483e694
DB
1423 optval="${opt#*=}"
1424 case "$opt" in
0f010b2f 1425 --extra-ldflags=*) add_ldflags $optval
7483e694 1426 ;;
0f010b2f 1427 --extra-libs=*) add_extralibs $optval
7483e694 1428 ;;
8fb1cb58 1429 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1430 ;;
40bcf4c7
BL
1431 --enable-debug=*) debuglevel="$optval"
1432 ;;
7483e694 1433 --enable-*=*|--disable-*=*)
8b93ddc3 1434 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1435 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1436 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1437 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1438 $action $(filter "$name" $list)
7483e694
DB
1439 ;;
1440 --enable-?*|--disable-?*)
5e622c40 1441 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1442 if is_in $option $COMPONENT_LIST; then
fed5d54b 1443 test $action = disable && action=unset
e3773a55
MR
1444 eval $action \$$(toupper ${option%s})_LIST
1445 elif is_in $option $CMDLINE_SELECT; then
1446 $action $option
1447 else
1448 die_unknown $opt
1449 fi
7483e694
DB
1450 ;;
1451 --list-*)
1452 NAME="${opt#--list-}"
1453 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1454 NAME=${NAME%s}
1455 eval show_list $NAME \$$(toupper $NAME)_LIST
1456 ;;
1457 --help|-h) show_help
1458 ;;
1459 *)
884a36a7 1460 optname="${opt%%=*}"
26759c44
MR
1461 optname="${optname#--}"
1462 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1463 if is_in $optname $CMDLINE_SET; then
1464 eval $optname='$optval'
1465 elif is_in $optname $CMDLINE_APPEND; then
1466 append $optname "$optval"
1467 else
1468 die_unknown $opt
1469 fi
7483e694
DB
1470 ;;
1471 esac
c597172e
MR
1472done
1473
bcea99bb
MR
1474disabled logging && logfile=/dev/null
1475
13cbe2c0 1476echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1477set >> $logfile
1478
9da6609f
MR
1479test -n "$cross_prefix" && enable cross_compile
1480
adb2b908 1481ar="${cross_prefix}${ar}"
11e6d03a 1482cc_default="${cross_prefix}${cc_default}"
20e0ed95 1483nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1484ranlib="${cross_prefix}${ranlib}"
1485strip="${cross_prefix}${strip}"
1486
c5200f17
MR
1487sysinclude_default="${sysroot}/usr/include"
1488
75800dce 1489set_default cc nm sysinclude
9da6609f
MR
1490enabled cross_compile || host_cc_default=$cc
1491set_default host_cc
13c7df3d 1492
82bb3329
MR
1493exesuf() {
1494 case $1 in
1495 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1496 esac
1497}
1498
1499EXESUF=$(exesuf $target_os)
1500HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1501
e4e69e0b 1502# set temporary file name
a49d42c2 1503: ${TMPDIR:=$TEMPDIR}
c51fafa1 1504: ${TMPDIR:=$TMP}
a49d42c2 1505: ${TMPDIR:=/tmp}
e4e69e0b 1506
54460a83
MR
1507if ! check_cmd type mktemp; then
1508 # simple replacement for missing mktemp
1509 # NOT SAFE FOR GENERAL USE
1510 mktemp(){
1511 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1512 }
1513fi
1514
1515tmpfile(){
1516 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1517 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1518 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1519 append TMPFILES $tmp
1520 eval $1=$tmp
1521}
1522
1523trap 'rm -f -- $TMPFILES' EXIT
1524trap exit HUP INT TERM
1525
1526tmpfile TMPC .c
1527tmpfile TMPE $EXESUF
1528tmpfile TMPH .h
1529tmpfile TMPO .o
1530tmpfile TMPS .S
1531tmpfile TMPSH .sh
1532
1533unset -f mktemp
e4e69e0b 1534
993f2d0f
MR
1535# make sure we can execute files in $TMPDIR
1536cat > $TMPSH 2>> $logfile <<EOF
1537#! /bin/sh
1538EOF
1539chmod +x $TMPSH >> $logfile 2>&1
1540if ! $TMPSH >> $logfile 2>&1; then
1541 cat <<EOF
1542Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1543variable to another directory and make sure that it is not mounted noexec.
1544EOF
1545 die "Sanity test failed."
1546fi
993f2d0f 1547
19b4c628
MR
1548filter_cflags=echo
1549filter_cppflags=echo
1550filter_asflags=echo
1551
8f0c157a 1552if $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1553 cc_type=gcc
a3d7c197 1554 cc_version=__VERSION__
aef6bd1b
MR
1555 if ! $cc -dumpversion | grep -q '^2\.'; then
1556 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1557 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1558 fi
629687f6
MR
1559elif $cc --version 2>/dev/null | grep -q Intel; then
1560 cc_type=icc
6e3fa35d 1561 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
07dec06e
MR
1562 CC_DEPFLAGS='-MMD'
1563 AS_DEPFLAGS='-MMD'
629687f6
MR
1564elif $cc -v 2>&1 | grep -q xlc; then
1565 cc_type=xlc
6e3fa35d 1566 cc_version="AV_STRINGIFY(__IBMC__)"
df442a8d
MR
1567elif $cc -V 2>/dev/null | grep -q Compaq; then
1568 cc_type=ccc
6e3fa35d 1569 cc_version="AV_STRINGIFY(__DECC_VER)"
d8059267 1570 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1571 debuglevel=3
df442a8d 1572 add_ldflags -Wl,-z,now # calls to libots crash without this
6a0d5493 1573elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1574 test -d "$sysroot" || die "No valid sysroot specified."
1575 cc_type=armcc
6e3fa35d 1576 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
03e37762
MR
1577 armcc_conf="$PWD/armcc.conf"
1578 $cc --arm_linux_configure \
1579 --arm_linux_config_file="$armcc_conf" \
1580 --configure_sysroot="$sysroot" \
1581 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1582 die "Error creating armcc configuration file."
1583 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1584 as_default="${cross_prefix}gcc"
07dec06e
MR
1585 CC_DEPFLAGS='-MMD'
1586 AS_DEPFLAGS='-MMD'
6fec122a
MR
1587elif $cc -version 2>/dev/null | grep -q TMS470; then
1588 cc_type=tms470
6e3fa35d 1589 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
6fec122a
MR
1590 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1591 CC_O='-fr=$(@D)'
1592 as_default="${cross_prefix}gcc"
1593 ld_default="${cross_prefix}gcc"
6fec122a
MR
1594 TMPO=$(basename $TMPC .c).o
1595 append TMPFILES $TMPO
1596 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1597 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1598 AS_DEPFLAGS='-MMD'
6fec122a
MR
1599 filter_cflags=tms470_flags
1600 tms470_flags(){
1601 for flag; do
1602 case $flag in
1603 -march=*|-mcpu=*)
1604 case "${flag#*=}" in
1605 armv7-a|cortex-a*) echo -mv=7a8 ;;
1606 armv7-r|cortex-r*) echo -mv=7r4 ;;
1607 armv7-m|cortex-m*) echo -mv=7m3 ;;
1608 armv6*|arm11*) echo -mv=6 ;;
1609 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1610 echo -mv=5e ;;
1611 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1612 esac
1613 ;;
1614 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1615 -mfpu=vfp) echo --float_support=vfpv2 ;;
a2709020 1616 -msoft-float) echo --float_support=vfplib ;;
6fec122a
MR
1617 -Os) echo -O3 -mf=2 ;;
1618 -O[0-3]) echo $flag -mf=5 ;;
1619 -g) echo -g -mn ;;
1620 esac
1621 done
1622 }
06da6943
DC
1623elif $cc -v 2>&1 | grep -q clang; then
1624 cc_type=clang
1625 cc_version=__VERSION__
1626 CC_DEPFLAGS='-MMD'
1627 AS_DEPFLAGS='-MMD'
2a472e9c
MK
1628elif $cc -V 2>&1 | grep -q Sun; then
1629 cc_type=suncc
1630 cc_version="AV_STRINGIFY(__SUNPRO_C)"
faa374b7 1631 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1632 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
03279bbe
MK
1633 filter_cflags=suncc_flags
1634 suncc_flags(){
1635 for flag; do
1636 case $flag in
1637 -march=*|-mcpu=*)
1638 case "${flag#*=}" in
1639 native) echo -xtarget=native ;;
1640 v9) echo -xarch=sparc ;;
1641 ultrasparc) echo -xarch=sparcvis ;;
1642 ultrasparc3|niagara*) echo -xarch=sparcvis2 ;;
1643 i586|pentium) echo -xchip=pentium ;;
1644 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1645 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1646 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1647 pentium4*) echo -xtarget=pentium4 ;;
1648 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1649 *-sse3) echo -xarch=sse3 ;;
1650 core2) echo -xarch=ssse3 -xchip=core2 ;;
1651 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1652 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1653 k8|opteron|athlon64|athlon-fx)
1654 echo -xarch=sse2a ;;
1655 athlon*) echo -xarch=pentium_proa ;;
1656 esac
1657 ;;
1658 -std=c99) echo -xc99 ;;
1659 -fomit-frame-pointer) echo -xregs=frameptr ;;
1660 -fPIC) echo -KPIC -xcode=pic32 ;;
1661 -Os) echo -O5 -xspace ;;
1662 -W*,*) echo $flag ;;
1663 -f*-*|-W*) ;;
1664 *) echo $flag ;;
1665 esac
1666 done
1667 }
629687f6
MR
1668fi
1669
1670test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1671
75bafbac 1672: ${as_default:=$cc}
50567afa 1673: ${dep_cc_default:=$cc}
684b28e0 1674: ${ld_default:=$cc}
50567afa 1675set_default as dep_cc ld
75800dce 1676
07dec06e
MR
1677test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
1678test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
1679
7f32f40c 1680add_cflags $extra_cflags
2f2e6c7c 1681add_asflags $extra_cflags
7f32f40c 1682
154d432c
MR
1683if test -n "$sysroot"; then
1684 case "$cc_type" in
1685 gcc)
467256f2 1686 add_cppflags --sysroot="$sysroot"
154d432c
MR
1687 add_ldflags --sysroot="$sysroot"
1688 ;;
6fec122a
MR
1689 tms470)
1690 add_cppflags -I"$sysinclude"
1691 add_ldflags --sysroot="$sysroot"
1692 ;;
06da6943
DC
1693 clang)
1694 add_cppflags -isysroot="$sysroot"
1695 add_ldflags -isysroot="$sysroot"
1696 ;;
154d432c
MR
1697 esac
1698fi
1699
d22c13a8
MR
1700if test "$cpu" = host; then
1701 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
1702
1703 case "$cc_type" in
1704 gcc)
1705 check_native(){
1706 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
1707 awk "/$1=/{ match(\$0, /$1=(\\w+)/, a);print a[1];exit }" $TMPE
1708 }
1709 cpu=$(check_native -march || check_native -mcpu)
1710 ;;
1711 esac
1712
1713 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
1714fi
1715
df5cdc24
MR
1716# Add processor-specific flags
1717case $cpu in
1718 601|ppc601|PowerPC601)
1719 cpuflags="-mcpu=601"
1720 ;;
1721 603*|ppc603*|PowerPC603*)
1722 cpuflags="-mcpu=603"
1723 ;;
1724 604*|ppc604*|PowerPC604*)
1725 cpuflags="-mcpu=604"
1726 ;;
1727 G3|g3|75*|ppc75*|PowerPC75*)
1728 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
1729 ;;
1730 G4|g4|745*|ppc745*|PowerPC745*)
1731 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
1732 ;;
1733 74*|ppc74*|PowerPC74*)
1734 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
1735 ;;
1736 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1737 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1738 ;;
1739 Cell|CELL|cell)
1740 cpuflags="-mcpu=cell"
1741 enable ldbrx
1742 ;;
1743 # targets that do NOT support conditional mov (cmov)
1744 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1745 cpuflags="-march=$cpu"
1746 disable cmov
1747 ;;
1748 # targets that do support conditional mov (cmov)
d3ee7715 1749 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10)
df5cdc24
MR
1750 cpuflags="-march=$cpu"
1751 enable cmov
1752 enable fast_cmov
1753 ;;
1754 # targets that do support conditional mov but on which it's slow
1755 pentium4|pentium4m|prescott|nocona)
1756 cpuflags="-march=$cpu"
1757 enable cmov
1758 disable fast_cmov
1759 ;;
1760 sparc64)
1761 cpuflags="-mcpu=v9"
1762 ;;
1763 arm11*|cortex*)
1764 cpuflags="-mcpu=$cpu"
1765 enable fast_unaligned
1766 ;;
1767 armv[67]*)
1768 cpuflags="-march=$cpu"
1769 enable fast_unaligned
1770 ;;
1771 armv*)
1772 cpuflags="-march=$cpu"
1773 ;;
1774 arm*)
1775 cpuflags="-mcpu=$cpu"
1776 ;;
1777 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1778 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
1779 ;;
1780 bf*)
1781 cpuflags="-mcpu=$cpu"
1782 ;;
1783 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
1784 cpuflags="-march=$cpu"
1785 ;;
fdcd782d
MR
1786 ap7[02]0[0-2])
1787 subarch="avr32_ap"
1788 cpuflags="-mpart=$cpu"
1789 ;;
1790 ap)
1791 subarch="avr32_ap"
1792 cpuflags="-march=$cpu"
1793 ;;
1794 uc3[ab]*)
1795 subarch="avr32_uc"
1796 cpuflags="-mcpu=$cpu"
1797 ;;
1798 uc)
1799 subarch="avr32_uc"
1800 cpuflags="-march=$cpu"
1801 ;;
df5cdc24
MR
1802 generic)
1803 ;;
1804 *)
1805 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1806 ;;
1807esac
1808
1809add_cflags $cpuflags
1810add_asflags $cpuflags
1811
993f2d0f
MR
1812# compiler sanity check
1813check_exec <<EOF
1814int main(void){ return 0; }
1815EOF
1816if test "$?" != 0; then
1817 echo "$cc is unable to create an executable file."
1818 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1819 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1820 echo "Only do this if you know what cross compiling means."
1821 fi
1822 die "C compiler test failed."
1823fi
1824
38a9c529 1825add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 1826check_cflags -std=c99
50a334e4 1827check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
1828#include <stdlib.h>
1829EOF
50a334e4 1830check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
1831#include <stdlib.h>
1832EOF
e9b9a2f8 1833
f0125de9
MR
1834check_host_cflags -std=c99
1835
b24dbcbd 1836case "$arch" in
b24dbcbd
RP
1837 alpha)
1838 arch="alpha"
1839 enable fast_64bit
c0a02a3e 1840 check_cflags -mieee
8a3c8627 1841 spic=$shared
b24dbcbd 1842 ;;
cfdb6148
MR
1843 arm|armv[4567]*l)
1844 arch="arm"
b24dbcbd 1845 ;;
f4870943
MR
1846 avr32)
1847 ;;
cfdb6148
MR
1848 bfin)
1849 arch="bfin"
1850 ;;
1851 ia64)
1852 arch="ia64"
b24dbcbd 1853 enable fast_64bit
8a3c8627 1854 spic=$shared
0956bc9b 1855 # HACK: currently fails to build if .bss is > 4MB and shared libs are built
ffa3bd54 1856 enabled shared && enable_weak hardcoded_tables
cfdb6148
MR
1857 ;;
1858 m68k)
1859 arch="m68k"
b24dbcbd 1860 ;;
de3a1240 1861 mips|mipsel|IP*)
b24dbcbd 1862 arch="mips"
8a3c8627 1863 spic=$shared
b24dbcbd 1864 ;;
de3a1240
DB
1865 mips64)
1866 arch="mips"
bae3abb0 1867 subarch="mips64"
de3a1240 1868 enable fast_64bit
8a3c8627 1869 spic=$shared
de3a1240 1870 ;;
61597a98 1871 parisc|hppa)
b24dbcbd 1872 arch="parisc"
8a3c8627 1873 spic=$shared
b24dbcbd 1874 ;;
61597a98 1875 parisc64|hppa64)
b24dbcbd
RP
1876 arch="parisc"
1877 enable fast_64bit
8a3c8627 1878 spic=$shared
b24dbcbd 1879 ;;
cfdb6148
MR
1880 "Power Macintosh"|ppc|powerpc)
1881 arch="ppc"
1882 enable fast_unaligned
1883 ;;
1884 ppc64)
1885 arch="ppc"
34d11b87 1886 subarch="ppc64"
cfdb6148
MR
1887 enable fast_64bit
1888 enable fast_unaligned
1889 ;;
b24dbcbd
RP
1890 s390|s390x)
1891 arch="s390"
1892 ;;
cfdb6148
MR
1893 sh4|sh)
1894 arch="sh4"
b24dbcbd 1895 ;;
cfdb6148
MR
1896 sparc)
1897 arch="sparc"
8a3c8627 1898 spic=$shared
cfdb6148
MR
1899 ;;
1900 sun4u|sparc64)
1901 arch="sparc"
1902 subarch="sparc64"
b24dbcbd 1903 enable fast_64bit
8a3c8627 1904 spic=$shared
b24dbcbd 1905 ;;
de27f4d9 1906 i386|i486|i586|i686|i86pc|BePC|x86_64|amd64)
cfdb6148
MR
1907 arch="x86"
1908 subarch="x86_32"
1909 enable fast_unaligned
8a3c8627 1910 check_cc <<EOF && enable fast_64bit && subarch="x86_64" && spic=$shared
58b3536d 1911 int test[(int)sizeof(char*) - 7];
cfdb6148 1912EOF
de27f4d9
DC
1913 if test "$subarch" = "x86_64"; then
1914 enable cmov
1915 enable fast_cmov
1916 fi
b24dbcbd
RP
1917 ;;
1918 *)
1919 arch="unknown"
1920 ;;
1921esac
1922
62045d48 1923enable $arch $subarch
8a3c8627 1924enabled spic && enable pic
5755bc88 1925check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
b24dbcbd 1926
7483e694 1927# OS specific
4f854758 1928case $target_os in
7483e694 1929 beos|haiku|zeta)
c9d19248 1930 prefix_default="$HOME/config"
7483e694 1931 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1932 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1933 case "$gcc_version" in
1934 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1935 disable mmx
1936 ;;
1937 *20010315*) echo "BeBits gcc"
0f010b2f 1938 add_cflags -fno-expensive-optimizations
7483e694
DB
1939 ;;
1940 esac
7483e694
DB
1941 SHFLAGS=-nostart
1942 # enable BeOS things
1943 enable audio_beos
1944 # no need for libm, but the inet stuff
1945 # Check for BONE
1946 # XXX: actually should check for NOT net_server
78fe7631 1947 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1948 network_extralibs="-lbind -lsocket"
1949 else
1950 enable beos_netserver
1951 network_extralibs="-lnet"
1952 fi ;;
1953 sunos)
1954 FFSERVERLDFLAGS=""
9987769a 1955 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 1956 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 1957 network_extralibs="-lsocket -lnsl"
50a334e4 1958 add_cppflags -D__EXTENSIONS__
7483e694
DB
1959 ;;
1960 netbsd)
07a8eef6
MR
1961 oss_indev_extralibs="-lossaudio"
1962 oss_outdev_extralibs="-lossaudio"
7483e694
DB
1963 ;;
1964 openbsd)
89e053f8 1965 enable malloc_aligned
7c4a001a
MR
1966 # On OpenBSD 4.5. the compiler does not use PIC unless
1967 # explicitly using -fPIC. FFmpeg builds fine without PIC,
1968 # however the generated executable will not do anything
1969 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 1970 # Thus explicitly enable PIC here.
cd78208b 1971 enable pic
7483e694 1972 SHFLAGS='-shared'
07a8eef6
MR
1973 oss_indev_extralibs="-lossaudio"
1974 oss_outdev_extralibs="-lossaudio"
7483e694 1975 ;;
90b4f091 1976 freebsd|dragonfly)
89e053f8 1977 enable malloc_aligned
7483e694
DB
1978 ;;
1979 bsd/os)
1980 osextralibs="-lpoll -lgnugetopt"
1981 strip="strip -d"
1982 ;;
1983 darwin)
89e053f8 1984 enable malloc_aligned
0138c54e 1985 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
1986 strip="strip -x"
1987 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1988 SLIBSUF=".dylib"
1989 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1990 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1991 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1992 objformat="macho"
1b0f6fb8 1993 enabled x86_64 && objformat="macho64"
8dfa86f7 1994 enabled_any pic shared ||
2704bd1a 1995 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
1996 ;;
1997 mingw32*)
9d3f4f50 1998 if test $target_os = "mingw32ce"; then
1aa71e25
MS
1999 disable network
2000 else
2001 target_os=mingw32
2002 fi
dcc01c06 2003 LIBTARGET=i386
1fc9fb8a 2004 if enabled x86_64; then
89e053f8 2005 enable malloc_aligned
dcc01c06 2006 LIBTARGET=x64
336cc1b0
MS
2007 elif enabled arm; then
2008 LIBTARGET=arm
dcc01c06 2009 fi
fbd971a4 2010 shlibdir_default="$bindir_default"
7483e694
DB
2011 disable ffserver
2012 SLIBPREF=""
2013 SLIBSUF=".dll"
7483e694
DB
2014 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2015 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2016 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2017 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2018 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2019 install -d "$(LIBDIR)"; \
2020 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2021 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2022 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 2023 objformat="win32"
bc574408 2024 enable dos_paths
1894e741 2025 check_cflags -fno-common
b1549d61 2026 if ! enabled x86_64; then
f7ad5aa2
RP
2027 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2028 die "ERROR: MinGW runtime version must be >= 3.15."
8beb4178 2029 enabled_any avisynth vfwcap_indev &&
f7ad5aa2 2030 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
8beb4178 2031 die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; }
f7ad5aa2 2032 fi
7483e694
DB
2033 ;;
2034 cygwin*)
4f854758 2035 target_os=cygwin
fbd971a4 2036 shlibdir_default="$bindir_default"
7483e694
DB
2037 SLIBPREF="cyg"
2038 SLIBSUF=".dll"
2039 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2040 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2041 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2042 objformat="win32"
bc574408 2043 enable dos_paths
1894e741 2044 check_cflags -fno-common
7483e694 2045 ;;
4f365f37 2046 *-dos|freedos|opendos)
fdf11906 2047 disable ffplay ffserver
4f365f37
MK
2048 disable $INDEV_LIST $OUTDEV_LIST
2049 network_extralibs="-lsocket"
ff1c015d 2050 objformat="coff"
bc574408 2051 enable dos_paths
4f365f37 2052 ;;
7483e694 2053 linux)
7483e694
DB
2054 enable dv1394
2055 ;;
2056 irix*)
4f854758 2057 target_os=irix
7483e694
DB
2058 ranlib="echo ignoring ranlib"
2059 ;;
d22e8442 2060 os/2*)
d22e8442
DY
2061 strip="lxlite"
2062 ln_s="cp -f"
d22e8442 2063 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 2064 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2065 FFSERVERLDFLAGS=""
287d3b13 2066 LIBSUF="_s.a"
d22e8442
DY
2067 SLIBPREF=""
2068 SLIBSUF=".dll"
2069 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2070 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2071 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2072 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2073 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2074 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2075 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2076 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2077 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2078 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2079 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2080 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2081 enable dos_paths
d22e8442 2082 ;;
83993c1c
AM
2083 gnu/kfreebsd)
2084 ;;
34e82167 2085 gnu)
34e82167 2086 ;;
d22e8442 2087
7483e694 2088 *)
4f924f9a 2089 die "Unknown OS '$target_os'."
7483e694
DB
2090 ;;
2091esac
2092
c9d19248
MR
2093set_default $PATHS_LIST
2094
c597172e 2095add_extralibs $osextralibs
de6d9b64 2096
28d8e661
DB
2097# Combine FFLDFLAGS and the LDFLAGS environment variable.
2098LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 2099
320d060a 2100# we need to build at least one lib type
93b3c083 2101if ! enabled_any static shared; then
320d060a
DB
2102 cat <<EOF
2103At least one library type must be built.
2104Specify --enable-static to build the static libraries or --enable-shared to
2105build the shared libraries as well. To only build the shared libraries specify
2106--disable-static in addition to --enable-shared.
2107EOF
2108 exit 1;
2109fi
2110
abc4e572 2111disabled static && LIBNAME=""
2a320695 2112
a2234ceb
RP
2113if enabled_any libfaad libfaadbin ; then
2114 if check_header faad.h; then
295b8c70 2115 check_cc <<EOF
a2234ceb
RP
2116#include <faad.h>
2117#ifndef FAAD2_VERSION
2118ok faad1
2119#endif
db817cf3 2120int main(void) { return 0; }
a2234ceb
RP
2121EOF
2122 test $? = 0 && enable libfaad2
2123 else
ff3dac65 2124 die "FAAD test failed."
a2234ceb
RP
2125 fi
2126fi
2127
2128
2184c6f7 2129die_license_disabled() {
4c27207c 2130 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2131}
2132
2133die_license_disabled gpl libfaad2
2134die_license_disabled gpl libx264
2135die_license_disabled gpl libxvid
2136die_license_disabled gpl postproc
2137die_license_disabled gpl x11grab
2138
2f7ae63b 2139die_license_disabled nonfree libfaac
b2e3c528 2140
0b175caa
DB
2141die_license_disabled version3 libopencore_amrnb
2142die_license_disabled version3 libopencore_amrwb
2143
9cad0e4e 2144enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2145
9eeed841 2146check_deps $ARCH_EXT_LIST
0f3cb305 2147
40617a6d 2148disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2149
e276d9e8
MR
2150enable_pic() {
2151 enable pic
bce7b696
MR
2152 add_cppflags -DPIC
2153 add_cflags -fPIC
2154 add_asflags -fPIC
e276d9e8
MR
2155}
2156
2157enabled pic && enable_pic
bce7b696 2158
b4d96ba2
MR
2159check_cc <<EOF || die "Symbol mangling check failed."
2160int ff_extern;
2161EOF
2f05d9c1 2162sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
2163extern_prefix=${sym%%ff_extern*}
2164
f65883c8
MR
2165check_cc <<EOF && enable inline_asm
2166void foo(void) { __asm__ volatile ("" ::); }
2167EOF
61d251db 2168
df5e3978
MR
2169_restrict=
2170for restrict_keyword in restrict __restrict__ __restrict; do
2171 check_cc <<EOF && _restrict=$restrict_keyword && break
2172void foo(char * $restrict_keyword p);
2173EOF
2174done
2175
2176check_cc <<EOF && enable attribute_packed
2177struct { int x; } __attribute__((packed)) x;
2178EOF
2179
2180check_cc <<EOF || die "endian test failed"
2181unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2182EOF
2183od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
2184
fa0912fe 2185if enabled arm; then
e45391bb 2186
50fa82e6
MR
2187 check_cflags -marm
2188
fa0912fe
MR
2189 check_ld <<EOF && enable vfp_args
2190__asm__ (".eabi_attribute 28, 1");
2191int main(void) { return 0; }
2192EOF
2193
2194 # We have to check if pld is a nop and disable it.
2195 check_asm pld '"pld [r0]"'
2196
2197 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2198 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2199 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2200 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2201 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2202 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2203
e276d9e8
MR
2204 enabled_all armv6t2 shared !pic && enable_pic
2205
fa0912fe 2206elif enabled mips; then
e45391bb 2207
fa0912fe
MR
2208 check_asm loongson '"dmult.g $1, $2, $3"'
2209 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2210
fa0912fe 2211elif enabled ppc; then
e45391bb 2212
fa0912fe
MR
2213 check_asm dcbzl '"dcbzl 0, 1"'
2214 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2215 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2216
2217 # AltiVec flags: The FSF version of GCC differs from the Apple version
2218 if enabled altivec; then
2219 check_cflags -maltivec -mabi=altivec &&
2220 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2221 check_cflags -faltivec
2222
2223 # check if our compiler supports Motorola AltiVec C API
2224 check_cc <<EOF || disable altivec
2225$inc_altivec_h
2226int main(void) {
2227 vector signed int v1, v2, v3;
2228 v1 = vec_add(v2,v3);
2229 return 0;
2230}
2231EOF
2232
2233 # check if our compiler supports braces for vector declarations
2234 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2235$inc_altivec_h
2236int main (void) { (vector int) {1}; return 0; }
2237EOF
2238 fi
e45391bb 2239
fa0912fe 2240elif enabled sparc; then
e45391bb 2241
fa0912fe
MR
2242 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2243 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2244
fa0912fe 2245elif enabled x86; then
e45391bb 2246
44965991
PI
2247 # check whether EBP is available on x86
2248 # As 'i' is stored on the stack, this program will crash
2249 # if the base pointer is used to access it because the
2250 # base pointer is cleared in the inline assembly code.
7dfef245 2251 check_exec_crash <<EOF && enable ebp_available
44965991 2252 volatile int i=0;
be449fca 2253 __asm__ volatile (
44965991
PI
2254 "xorl %%ebp, %%ebp"
2255 ::: "%ebp");
2256 return i;
44965991
PI
2257EOF
2258
f494213c 2259 # check whether EBX is available on x86
7cee5421
MR
2260 check_asm ebx_available '""::"b"(0)' &&
2261 check_asm ebx_available '"":::"%ebx"'
8e380710 2262
d3a4b4e0
DB
2263 # check whether more than 10 operands are supported
2264 check_cc <<EOF && enable ten_operands
2265int main(void) {
2266 int x=0;
2267 __asm__ volatile(
2268 ""
2269 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2270 );
2271 return 0;
2272}
2273EOF
2274
d7f0920b 2275 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2276 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2277 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2278
2279 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2280
d52481b9 2281 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d 2282 enabled x86_64 && append YASMFLAGS "-m amd64"
a34ebe60 2283 enabled pic && append YASMFLAGS "-DPIC"
5f36d94d 2284 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
304d586d
LM
2285 case "$objformat" in
2286 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
304d586d 2287 esac
7595a5e4 2288 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
e45391bb 2289
44965991
PI
2290fi
2291
a98bb16d
RP
2292if check_func dlopen; then
2293 ldl=
2294elif check_func dlopen -ldl; then
2295 ldl=-ldl
8bf5d58f
MN
2296fi
2297
75ecf149
DB
2298# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2299check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2300
7483e694
DB
2301check_func fork
2302check_func gethrtime
2303check_func getrusage
094c09bb 2304check_func inet_aton $network_extralibs
abfc8d05 2305check_func isatty
7483e694
DB
2306check_func memalign
2307check_func mkstemp
1f91cdce 2308check_func posix_memalign
b507ebd1 2309check_func_headers io.h setmode
e4673692 2310check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 2311check_func_headers windows.h GetProcessTimes
7c5bfe7a 2312check_func_headers windows.h VirtualAlloc
6ffa87d3 2313
e16e49ac 2314check_header conio.h
a98bb16d
RP
2315check_header dlfcn.h
2316check_header malloc.h
bf6ce82d 2317check_header poll.h
b58412f1 2318check_header sys/mman.h
b091aa44 2319check_header sys/resource.h
bf6ce82d 2320check_header sys/select.h
a98bb16d 2321check_header termios.h
272081b0
CEH
2322check_header vdpau/vdpau.h
2323check_header vdpau/vdpau_x11.h
68178ca9 2324check_header X11/extensions/XvMClib.h
a98bb16d 2325
89e053f8
MR
2326if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2327 enabled_any $need_memalign ; then
1f91cdce 2328 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2329fi
e16e49ac 2330
a4fa192c 2331disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2332disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2333
2334# check for some common methods of building with pthread support
2335# do this before the optional library checks as some of them require pthreads
2336if enabled pthreads; then
9e7fd101
MR
2337 if check_func pthread_create; then
2338 :
2339 elif check_func pthread_create -pthread; then
2340 add_cflags -pthread
afc9aee2 2341 add_extralibs -pthread
9e7fd101
MR
2342 elif check_func pthread_create -pthreads; then
2343 add_cflags -pthreads
afc9aee2 2344 add_extralibs -pthreads
8d94f606
GT
2345 elif check_func pthread_create -lpthreadGC2; then
2346 add_extralibs -lpthreadGC2
9e7fd101
MR
2347 elif ! check_lib pthread.h pthread_create -lpthread; then
2348 die "ERROR: can't find pthreads library"
2349 fi
57bd82d4
MR
2350fi
2351
8eee7025 2352for thread in $THREADS_LIST; do
e5f94c2b 2353 if enabled $thread; then
3ae3b721
RP
2354 test -n "$thread_type" &&
2355 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2356 thread_type="$thread"
e5f94c2b
RP
2357 fi
2358done
2359
fdf88598 2360check_lib math.h sin -lm
ff418735 2361check_lib va/va.h vaInitialize -lva
fdf88598 2362
ad420e25
MR
2363check_func llrint
2364check_func log2
2365check_func lrint
2366check_func lrintf
2367check_func round
2368check_func roundf
2369check_func truncf
f32adb22 2370
57bd82d4 2371# these are off by default, so fail if requested and not available
79fda097 2372enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
e3cc7d6f 2373enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2374 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2375 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097
DB
2376enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2377enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2378enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2379enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2380enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
0b175caa
DB
2381enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2382enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
3d6fac8c 2383enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2384enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2385 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2386enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2387enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2388enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
e69bb386 2389enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 -lm &&
096c87f6
JGG
2390 { check_cpp_condition x264.h "X264_BUILD >= 79" ||
2391 die "ERROR: libx264 version must be >= 0.79."; }
2bfecf73 2392enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2393enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2394
0b4a1821
AS
2395# libdc1394 check
2396if enabled libdc1394; then
2397 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2398 enable libdc1394_2; } ||
2399 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2400 enable libdc1394_1; } ||
2401 die "ERROR: No version of libdc1394 found "
2402fi
2403
497237c7
RP
2404disable sdl_too_old
2405disable sdl
6a1a892f 2406SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2407if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2408 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2409 sdl_libs=$("${SDL_CONFIG}" --libs)
225e21ef 2410 temp_cflags $sdl_cflags
b4f93564 2411 temp_extralibs $sdl_libs
1ca5d97f 2412 if check_lib2 SDL.h SDL_Init; then
5e622c40 2413 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2414 if test "$_sdlversion" -lt 121 ; then
497237c7 2415 enable sdl_too_old
dcd479c0 2416 else
497237c7 2417 enable sdl
225e21ef 2418 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2419#include <SDL.h>
d6773f56 2420int main(int argc, char **argv){
29f3b38a
MR
2421 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2422 int w = vi->current_w;
2423 return 0;
2424}
2425EOF
dcd479c0
MR
2426 fi
2427 fi
29f3b38a 2428 restore_flags
c3f6b472 2429fi
57bd82d4 2430
2270b4b2 2431texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2432
73b46a95 2433if enabled network; then
96000432 2434 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2435 # Prefer arpa/inet.h over winsock2
2436 if check_header arpa/inet.h ; then
2437 check_func closesocket
2438 elif check_header winsock2.h ; then
f4c13872
MS
2439 check_func_headers winsock2.h closesocket -lws2 && \
2440 network_extralibs="-lws2" || \
2441 { check_func_headers winsock2.h closesocket -lws2_32 && \
2442 network_extralibs="-lws2_32"; }
72be9e73 2443 check_type ws2tcpip.h socklen_t
28c9f069
MK
2444 else
2445 disable network
73b46a95
RP
2446 fi
2447fi
2448
b6f3d925 2449enabled_all network ipv6 && check_ld <<EOF || disable ipv6
7a91333f
HZ
2450#include <sys/types.h>
2451#include <sys/socket.h>
2452#include <netinet/in.h>
2453#include <netdb.h>
db817cf3 2454int main(void) {
7483e694
DB
2455 struct sockaddr_storage saddr;
2456 struct ipv6_mreq mreq6;
2457 getaddrinfo(0,0,0,0);
2458 getnameinfo(0,0,0,0,0,0,0);
2459 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2460}
2461EOF
2462
06e31011
RP
2463check_header linux/videodev.h
2464check_header linux/videodev2.h
1b6e8b73 2465check_header sys/videoio.h
47f38850 2466
2446d3d6 2467check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2468
f8aa696f 2469# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2470{ check_header dev/bktr/ioctl_meteor.h &&
2471 check_header dev/bktr/ioctl_bt848.h; } ||
2472{ check_header machine/ioctl_meteor.h &&
2473 check_header machine/ioctl_bt848.h; } ||
2474{ check_header dev/video/meteor/ioctl_meteor.h &&
2475 check_header dev/video/bktr/ioctl_bt848.h; } ||
2476check_header dev/ic/bt8xx.h
f8aa696f 2477
c7682de0
RP
2478check_header sys/soundcard.h
2479check_header soundcard.h
deb29777 2480
b6f3d925 2481enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2482
0e57fe17 2483enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2484
56a059ac 2485enabled x11grab &&
f58f4ce1
GP
2486check_header X11/Xlib.h &&
2487check_header X11/extensions/XShm.h &&
0a045661 2488check_header X11/extensions/Xfixes.h &&
f58f4ce1 2489check_func XOpenDisplay -lX11 &&
781c1aa6
R
2490check_func XShmCreateImage -lX11 -lXext &&
2491check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2492
deda2a4a
AC
2493check_cpp_condition \
2494 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2495 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2496 disable vdpau; }
deda2a4a 2497
95e561ec 2498enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2499
2500# add some useful compiler flags if supported
2501check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2502check_cflags -Wall
2503check_cflags -Wno-switch
c07bd6a9
MN
2504check_cflags -Wdisabled-optimization
2505check_cflags -Wpointer-arith
2506check_cflags -Wredundant-decls
cc1fb623 2507check_cflags -Wno-pointer-sign
f4929996 2508check_cflags -Wcast-qual
9aceb3cf 2509check_cflags -Wwrite-strings
652a5bf6 2510check_cflags -Wtype-limits
764551c6 2511check_cflags -Wundef
5af4e0cc 2512enabled extra_warnings && check_cflags -Winline
cf9d24ad 2513
57bd82d4 2514# add some linker flags
5c0e9479 2515check_ldflags -Wl,--warn-common
8351d2ba
DB
2516check_ldflags -Wl,--as-needed
2517check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c2fd6530 2518check_ldflags -Wl,-Bsymbolic
94a3401e 2519
bd2216e4
MR
2520if enabled small; then
2521 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2522 optimizations="small"
2523elif enabled optimizations; then
629687f6 2524 if enabled xlc; then
0f010b2f
DB
2525 add_cflags -O5
2526 add_ldflags -O5
03279bbe
MK
2527 elif enabled suncc; then
2528 add_cflags -O5
df442a8d
MR
2529 elif enabled ccc; then
2530 add_cflags -fast
cf9d24ad 2531 else
0f010b2f 2532 add_cflags -O3
cf9d24ad 2533 fi
cddf3f45 2534fi
11fdbc44 2535check_cflags -fno-math-errno
b2eb2ff0 2536check_cflags -fno-signed-zeros
cddf3f45 2537
629687f6 2538if enabled icc; then
b1598b58
MR
2539 # Just warnings, no remarks
2540 check_cflags -w1
2541 # -wd: Disable following warnings
2542 # 144, 167, 556: -Wno-pointer-sign
2543 # 10006: ignoring unknown option -fno-signed-zeros
2544 # 10156: ignoring option '-W'; no argument required
2545 check_cflags -wd144,167,556,10006,10156
2546 # 11030: Warning unknown option --as-needed
2547 # 10156: ignoring option '-export'; no argument required
2548 check_ldflags -wd10156,11030
2549 # Allow to compile with optimizations
2550 check_ldflags -march=$cpu
be2cf98a
CEH
2551 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2552 enable ebp_available
df442a8d
MR
2553elif enabled ccc; then
2554 # disable some annoying warnings
2555 add_cflags -msg_disable cvtu32to64
2556 add_cflags -msg_disable embedcomment
2557 add_cflags -msg_disable needconstext
2558 add_cflags -msg_disable nomainieee
2559 add_cflags -msg_disable ptrmismatch1
2560 add_cflags -msg_disable unreachcode
973859f5
MR
2561elif enabled gcc; then
2562 check_cflags -fno-tree-vectorize
06da6943
DC
2563elif enabled clang; then
2564 check_cflags -Qunused-arguments
504a64b9
CEH
2565fi
2566
90be59ef 2567if enabled gprof; then
0f010b2f
DB
2568 add_cflags -p
2569 add_ldflags -p
1db54e20
DB
2570fi
2571
7f3c02fc 2572# Find out if the .align argument is a power of two or not.
9377b6ce 2573check_asm asmalign_pot '".align 3"'
4454dc1b 2574
7483e694
DB
2575enabled_any $DECODER_LIST && enable decoders
2576enabled_any $ENCODER_LIST && enable encoders
5666fd73 2577enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2578enabled_any $BSF_LIST && enable bsfs
2579enabled_any $DEMUXER_LIST && enable demuxers
2580enabled_any $MUXER_LIST && enable muxers
f7679c54 2581enabled_any $FILTER_LIST && enable filters
63d72fda
DB
2582enabled_any $INDEV_LIST && enable indevs
2583enabled_any $OUTDEV_LIST && enable outdevs
7483e694
DB
2584enabled_any $PROTOCOL_LIST && enable protocols
2585
2586enabled_any $THREADS_LIST && enable threads
2587
2588check_deps $CONFIG_LIST \
b6bb00b0 2589 $CONFIG_EXTRA \
7483e694
DB
2590 $HAVE_LIST \
2591 $DECODER_LIST \
2592 $ENCODER_LIST \
5666fd73 2593 $HWACCEL_LIST \
7483e694
DB
2594 $PARSER_LIST \
2595 $BSF_LIST \
2596 $DEMUXER_LIST \
2597 $MUXER_LIST \
f7679c54 2598 $FILTER_LIST \
7483e694
DB
2599 $INDEV_LIST \
2600 $OUTDEV_LIST \
2601 $PROTOCOL_LIST \
f70f03f6 2602
3e89171a 2603echo "install prefix $prefix"
f36958f8
DB
2604echo "source path $source_path"
2605echo "C compiler $cc"
bfd5afd8 2606echo ".align is power-of-two $asmalign_pot"
f36958f8 2607echo "ARCH $arch ($cpu)"
ce8871c2
MR
2608if test "$build_suffix" != ""; then
2609 echo "build suffix $build_suffix"
eb94aca9 2610fi
ac63af34
DB
2611if test "$extra_version" != ""; then
2612 echo "version string suffix $extra_version"
2613fi
0db2ce77 2614echo "big-endian ${bigendian-no}"
e90f5b5a 2615echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2616if enabled x86; then
af44e8e4 2617 echo "yasm ${yasm-no}"
0db2ce77 2618 echo "MMX enabled ${mmx-no}"
30e98e62 2619 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2620 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2621 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2622 echo "SSE enabled ${sse-no}"
30e98e62 2623 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2624 echo "CMOV enabled ${cmov-no}"
2625 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2626 echo "EBX available ${ebx_available-no}"
2627 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2628 echo "10 operands supported ${ten_operands-no}"
e41e8342 2629fi
5b6c2cbd 2630if enabled arm; then
0db2ce77
MR
2631 echo "ARMv5TE enabled ${armv5te-no}"
2632 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2633 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2634 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2635 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2636 echo "NEON enabled ${neon-no}"
eba9ae3c 2637fi
5b6c2cbd 2638if enabled mips; then
0db2ce77 2639 echo "MMI enabled ${mmi-no}"
e41e8342 2640fi
5b6c2cbd 2641if enabled ppc; then
0db2ce77 2642 echo "AltiVec enabled ${altivec-no}"
30e98e62 2643 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2644 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2645 echo "performance report ${powerpc_perf-no}"
2646fi
2647if enabled sparc; then
2648 echo "VIS enabled ${vis-no}"
e41e8342 2649fi
0db2ce77
MR
2650echo "gprof enabled ${gprof-no}"
2651echo "debug symbols ${debug-no}"
87a0fb62 2652echo "strip symbols ${stripping-no}"
8400d6b8 2653echo "optimizations ${optimizations-no}"
0db2ce77
MR
2654echo "static ${static-no}"
2655echo "shared ${shared-no}"
4a24ab64 2656echo "postprocessing support ${postproc-no}"
f7679c54 2657echo "new filter support ${avfilter-no}"
81124ba0 2658echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2659echo "network support ${network-no}"
90be59ef 2660if enabled network; then
0db2ce77 2661 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2662fi
0db2ce77
MR
2663echo "threading support ${thread_type-no}"
2664echo "SDL support ${sdl-no}"
90be59ef 2665if enabled sdl_too_old; then
bfd5afd8
DB
2666 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2667fi
0db2ce77
MR
2668echo "Sun medialib support ${mlib-no}"
2669echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2670echo "libdc1394 support ${libdc1394-no}"
690bfceb 2671echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2672echo "libfaac enabled ${libfaac-no}"
2673echo "libfaad enabled ${libfaad-no}"
7e0871a7 2674echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2675echo "libgsm enabled ${libgsm-no}"
2676echo "libmp3lame enabled ${libmp3lame-no}"
2677echo "libnut enabled ${libnut-no}"
0b175caa
DB
2678echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2679echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2680echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2681echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2682echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2683echo "libtheora enabled ${libtheora-no}"
2684echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2685echo "libx264 enabled ${libx264-no}"
2686echo "libxvid enabled ${libxvid-no}"
0db2ce77 2687echo "zlib enabled ${zlib-no}"
f402916e 2688echo "bzlib enabled ${bzlib-no}"
2c62e737 2689echo
de6d9b64 2690
5666fd73 2691for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2692 echo "Enabled ${type}s:"
f65c9da1 2693 eval list=\$$(toupper $type)_LIST
8138b9db 2694 for part in $list; do
f65c9da1
MR
2695 enabled $part && echo ${part%_*}
2696 done | sort | pr -3 -t
2697 echo
8138b9db
RP
2698done
2699
ba7a7039 2700license="LGPL version 2.1 or later"
ba321adb 2701if enabled nonfree; then
ba7a7039 2702 license="nonfree and unredistributable"
9cad0e4e
DB
2703elif enabled gplv3; then
2704 license="GPL version 3 or later"
2705elif enabled lgplv3; then
2706 license="LGPL version 3 or later"
ba321adb 2707elif enabled gpl; then
ba7a7039 2708 license="GPL version 2 or later"
ba321adb
JK
2709fi
2710
2711echo "License: $license"
ca5323af 2712
cf1392e9
DB
2713echo "Creating config.mak and config.h..."
2714
ad212cc6
MR
2715enabled stripping || strip="echo skipping strip"
2716
173c983b
MR
2717cat > config.mak <<EOF
2718# Automatically generated by configure - do not modify!
2719ifndef FFMPEG_CONFIG_MAK
2720FFMPEG_CONFIG_MAK=1
2721FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
2722prefix=$prefix
2723LIBDIR=\$(DESTDIR)$libdir
2724SHLIBDIR=\$(DESTDIR)$shlibdir
2725INCDIR=\$(DESTDIR)$incdir
2726BINDIR=\$(DESTDIR)$bindir
2727DATADIR=\$(DESTDIR)$datadir
2728MANDIR=\$(DESTDIR)$mandir
2729SRC_PATH="$source_path"
2730SRC_PATH_BARE=$source_path
2731BUILD_ROOT="$PWD"
2732ARCH=$arch
2733CC=$cc
2734AS=$as
2735LD=$ld
2736DEPCC=$dep_cc
2737YASM=$yasmexe
2738AR=$ar
2739RANLIB=$ranlib
2740LN_S=$ln_s
2741STRIP=$strip
2742CPPFLAGS=$CPPFLAGS
2743CFLAGS=$CFLAGS
2744ASFLAGS=$ASFLAGS
2745CC_O=$CC_O
2746LDFLAGS=$LDFLAGS
2747FFSERVERLDFLAGS=$FFSERVERLDFLAGS
2748SHFLAGS=$SHFLAGS
2749YASMFLAGS=$YASMFLAGS
2750BUILDSUF=$build_suffix
2751FULLNAME=$FULLNAME
2752LIBPREF=$LIBPREF
2753LIBSUF=$LIBSUF
2754LIBNAME=$LIBNAME
2755SLIBPREF=$SLIBPREF
2756SLIBSUF=$SLIBSUF
2757EXESUF=$EXESUF
2758EXTRA_VERSION=$extra_version
2759DEPFLAGS=$DEPFLAGS
2760CCDEP=$CCDEP
2761ASDEP=$ASDEP
2762CC_DEPFLAGS=$CC_DEPFLAGS
2763AS_DEPFLAGS=$AS_DEPFLAGS
2764HOSTCC=$host_cc
2765HOSTCFLAGS=$host_cflags
2766HOSTEXESUF=$HOSTEXESUF
2767HOSTLDFLAGS=$host_ldflags
2768HOSTLIBS=$host_libs
2769TARGET_EXEC=$target_exec
2770TARGET_PATH=$target_path
2771SDL_LIBS=$sdl_libs
2772SDL_CFLAGS=$sdl_cflags
2773LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
2774EXTRALIBS=$extralibs
2775EOF
5a872801 2776
719c8e00
MR
2777get_version(){
2778 name=$1
2779 file=$source_path/$2
147e7692
MR
2780 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2781 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2782 lcname=$(tolower $name)
2783 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2784 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2785}
2786
147e7692
MR
2787get_version LIBSWSCALE libswscale/swscale.h
2788get_version LIBPOSTPROC libpostproc/postprocess.h
2789get_version LIBAVCODEC libavcodec/avcodec.h
2790get_version LIBAVDEVICE libavdevice/avdevice.h
2791get_version LIBAVFORMAT libavformat/avformat.h
2792get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2793get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2794
173c983b
MR
2795enabled shared && cat >> config.mak <<EOF
2796LIBTARGET=${LIBTARGET}
2797SLIBNAME=${SLIBNAME}
2798SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
2799SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
2800SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
2801SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
2802SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
2803SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2804EOF
523ef551 2805
173c983b
MR
2806enabled asmalign_pot || align_shift="1 <<"
2807
2808cat > $TMPH <<EOF
2809/* Automatically generated by configure - do not modify! */
2810#ifndef FFMPEG_CONFIG_H
2811#define FFMPEG_CONFIG_H
2812#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 2813#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
2814#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
2815#define CC_TYPE "$cc_type"
2816#define CC_VERSION $cc_version
2817#define restrict $_restrict
2818#define ASMALIGN(ZEROBITS) ".align $align_shift " #ZEROBITS "\\n\\t"
2819#define EXTERN_PREFIX "${extern_prefix}"
2820#define EXTERN_ASM ${extern_prefix}
2821EOF
523ef551
DB
2822
2823if enabled small || disabled optimizations; then
2824 echo "#define av_always_inline" >> $TMPH
2825fi
2826
3d907e22
MR
2827print_config ARCH_ $TMPH config.mak $ARCH_LIST
2828print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2829print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2830 $CONFIG_EXTRA \
7483e694
DB
2831 $DECODER_LIST \
2832 $ENCODER_LIST \
5666fd73 2833 $HWACCEL_LIST \
7483e694
DB
2834 $PARSER_LIST \
2835 $BSF_LIST \
2836 $DEMUXER_LIST \
2837 $MUXER_LIST \
f7679c54 2838 $FILTER_LIST \
7483e694
DB
2839 $PROTOCOL_LIST \
2840 $INDEV_LIST \
2841 $OUTDEV_LIST \
8ac17293 2842
9c05103f 2843echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 2844echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 2845
b7860763 2846# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2847cmp -s $TMPH config.h &&
2848 echo "config.h is unchanged" ||
2849 mv -f $TMPH config.h
3d204385 2850
165af439 2851# build tree in object directory if source path is different from current one
90be59ef 2852if enabled source_path_used; then
b767b9cd
MR
2853 DIRS="
2854 doc
2855 libavcodec
2856 libavcodec/$arch
2857 libavdevice
2858 libavfilter
2859 libavformat
2860 libavutil
2861 libavutil/$arch
2862 libpostproc
2863 libswscale
2864 libswscale/$arch
2865 tests
2866 tools
2867 "
2868 FILES="
2869 Makefile
2870 common.mak
2871 subdir.mak
2872 doc/texi2pod.pl
2873 libavcodec/Makefile
2874 libavdevice/Makefile
2875 libavfilter/Makefile
2876 libavformat/Makefile
2877 libavutil/Makefile
2878 libpostproc/Makefile
2879 libswscale/Makefile
2880 "
165af439 2881 for dir in $DIRS ; do
7483e694 2882 mkdir -p $dir
165af439
MR
2883 done
2884 for f in $FILES ; do
20369773 2885 $ln_s "$source_path/$f" $f
165af439
MR
2886 done
2887fi
def4272a 2888
def4272a 2889
d0674868 2890# build pkg-config files
def4272a 2891
d0674868
DB
2892pkgconfig_generate(){
2893name=$1
b0dfd108 2894shortname=${name#lib}${build_suffix}
d0674868
DB
2895comment=$2
2896version=$3
2897libs=$4
2898requires=$5
25cd5cb3 2899cat <<EOF > $name/$name.pc
3e89171a 2900prefix=$prefix
a94e666c 2901exec_prefix=\${prefix}
f2b7382c 2902libdir=$libdir
7622778e 2903includedir=$incdir
def4272a 2904
d0674868
DB
2905Name: $name
2906Description: $comment
2907Version: $version
8cd6b388 2908Requires: $(enabled shared || echo $requires)
5dcfe9f8 2909Requires.private: $(enabled shared && echo $requires)
def4272a 2910Conflicts:
8cd6b388 2911Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs)
12701f6e 2912Libs.private: $(enabled shared && echo $libs)
76a448ed 2913Cflags: -I\${includedir}
def4272a 2914EOF
25cd5cb3 2915cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2916prefix=
2917exec_prefix=
46d1ff83 2918libdir=\${pcfiledir}
1d44d365 2919includedir=${source_path}
def4272a 2920
d0674868
DB
2921Name: $name
2922Description: $comment
2923Version: $version
2924Requires: $requires
def4272a 2925Conflicts:
12701f6e 2926Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2927Cflags: -I\${includedir}
2928EOF
d0674868 2929}
def4272a 2930
e426941d 2931pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2932pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2933pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2934pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2935enabled avfilter &&
46983309 2936 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2937enabled postproc &&
e426941d 2938 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2939pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"