Declare dependencies for H.263 family decoders in configure.
[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
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
MR
24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
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
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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
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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
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244}
245
720c69da 246log_file(){
c8e9f801 247 log BEGIN $1
2270b4b2 248 pr -n -t $1 >> $logfile
c8e9f801
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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
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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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267Rerun configure with logging enabled (do not use --disable-logging), and
268include the log this produces with your report.
2ba042a7
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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 "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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MR
286}
287
14a8acf1
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288c_escape(){
289 echo "$*" | sed 's/["\\]/\\\0/g'
290}
291
b04251c5
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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
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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
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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"
b2bf38b4
DB
1153rv10_encoder_select="h263_encoder"
1154rv20_encoder_select="h263_encoder"
d52b39c7
AJ
1155rv30_decoder_select="golomb"
1156rv40_decoder_select="golomb"
4f034993
MR
1157shorten_decoder_select="golomb"
1158sonic_decoder_select="golomb"
1159sonic_encoder_select="golomb"
1160sonic_ls_encoder_select="golomb"
1161svq3_decoder_select="golomb"
bee2eac5 1162svq3_decoder_suggest="zlib"
4eef77c1 1163theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1164tiff_decoder_suggest="zlib"
1165tiff_encoder_suggest="zlib"
1166tscc_decoder_select="zlib"
ff418735 1167vc1_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1168vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
711dae77 1169vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1170vc1_vdpau_decoder_select="vdpau vc1_decoder"
47a158cb
MR
1171vorbis_decoder_select="fft mdct"
1172vorbis_encoder_select="fft mdct"
e82dc4c9
DB
1173vp6a_decoder_select="vp6_decoder"
1174vp6f_decoder_select="vp6_decoder"
47a158cb
MR
1175wmav1_decoder_select="fft mdct"
1176wmav1_encoder_select="fft mdct"
1177wmav2_decoder_select="fft mdct"
1178wmav2_encoder_select="fft mdct"
665507aa 1179wmv1_encoder_select="h263_encoder"
1746e2a9 1180wmv2_encoder_select="h263_encoder"
015f8ee0
DB
1181wmv3_decoder_select="vc1_decoder"
1182wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1183wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1184zlib_decoder_select="zlib"
1185zlib_encoder_select="zlib"
1186zmbv_decoder_select="zlib"
1187zmbv_encoder_select="zlib"
30fd06be 1188
28b80940
DB
1189# parsers
1190h264_parser_select="golomb"
1191
912f3148 1192# external libraries
1b71f045 1193libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1194libdirac_encoder_deps="libdirac"
c9171a83 1195libfaac_encoder_deps="libfaac"
69ddbd1d 1196libfaad_decoder_deps="libfaad"
4ec45764 1197libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1198libgsm_decoder_deps="libgsm"
1199libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1200libgsm_ms_decoder_deps="libgsm"
1201libgsm_ms_encoder_deps="libgsm"
1cc60c47 1202libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1203libopencore_amrnb_decoder_deps="libopencore_amrnb"
1204libopencore_amrnb_encoder_deps="libopencore_amrnb"
1205libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1206libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1207libschroedinger_decoder_deps="libschroedinger"
1208libschroedinger_encoder_deps="libschroedinger"
ae14f311 1209libspeex_decoder_deps="libspeex"
150d2772 1210libtheora_encoder_deps="libtheora"
b0caf888 1211libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1212libx264_encoder_deps="libx264"
1213libxvid_encoder_deps="libxvid"
30fd06be 1214
912f3148 1215# demuxers / muxers
03a76ba9 1216ac3_demuxer_deps="ac3_parser"
647c2356 1217asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1218avisynth_demuxer_deps="avisynth"
1219dirac_demuxer_deps="dirac_parser"
647c2356 1220ipod_muxer_select="mov_muxer"
4e622dea
SS
1221libnut_demuxer_deps="libnut"
1222libnut_muxer_deps="libnut"
647c2356 1223matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1224matroska_demuxer_suggest="zlib bzlib"
1225mov_demuxer_suggest="zlib"
1226mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1227mp4_muxer_select="mov_muxer"
1228mpegtsraw_demuxer_select="mpegts_demuxer"
1229mxf_d10_muxer_select="mxf_muxer"
1230psp_muxer_select="mov_muxer"
4e622dea
SS
1231rtp_muxer_deps="network rtp_protocol"
1232rtsp_demuxer_deps="sdp_demuxer"
1233sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
647c2356
DB
1234tg2_muxer_select="mov_muxer"
1235tgp_muxer_select="mov_muxer"
6bdaa5f4 1236w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1237
1238# indevs / outdevs
38e54a75
SS
1239alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1240alsa_indev_extralibs="-lasound"
1241alsa_outdev_deps="alsa_asoundlib_h"
1242alsa_outdev_extralibs="-lasound"
1243audio_beos_indev_deps="audio_beos"
1244audio_beos_indev_extralibs="-lmedia -lbe"
1245audio_beos_outdev_deps="audio_beos"
1246audio_beos_outdev_extralibs="-lmedia -lbe"
38e54a75 1247bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1248dv1394_indev_deps="dv1394 dv_demuxer"
1249jack_indev_deps="jack_jack_h"
1250jack_indev_extralibs="-ljack"
1251libdc1394_indev_deps="libdc1394"
38e54a75
SS
1252oss_indev_deps_any="soundcard_h sys_soundcard_h"
1253oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1254v4l_indev_deps="linux_videodev_h"
1255v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
1256vfwcap_indev_deps="capCreateCaptureWindow"
1257vfwcap_indev_extralibs="-lvfw32"
1258x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1259x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1260
912f3148 1261# protocols
3fff6382 1262gopher_protocol_deps="network"
c08fb000 1263http_protocol_deps="network"
cbf29889 1264rtmp_protocol_deps="tcp_protocol"
c08fb000
AB
1265rtp_protocol_deps="udp_protocol"
1266tcp_protocol_deps="network"
1267udp_protocol_deps="network"
1268
f7679c54 1269# filters
81124ba0 1270movie_filter_deps="avfilter_lavf"
f7679c54 1271
912f3148 1272# programs
fa859b4d 1273ffplay_deps="sdl"
6ad42348 1274ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1275ffserver_extralibs='$ldl'
a2830dca 1276
c73f65d9 1277doc_deps="texi2html"
912f3148 1278
de6d9b64 1279# default parameters
8a608357 1280
2ba042a7 1281logfile="config.err"
8a608357
MR
1282
1283# installation paths
c9d19248
MR
1284prefix_default="/usr/local"
1285bindir_default='${prefix}/bin'
14a8acf1 1286datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1287incdir_default='${prefix}/include'
1288libdir_default='${prefix}/lib'
1289mandir_default='${prefix}/share/man'
1290shlibdir_default="$libdir_default"
8a608357
MR
1291
1292# toolchain
11e6d03a 1293ar="ar"
13c7df3d 1294cc_default="gcc"
a3d7c197 1295cc_version=\"unknown\"
9da6609f 1296host_cc_default="gcc"
11e6d03a 1297ln_s="ln -sf"
89641463 1298nm_default="nm"
11e6d03a 1299objformat="elf"
be7109c1 1300ranlib="ranlib"
0f3cb305 1301strip="strip"
11e6d03a 1302yasmexe="yasm"
8a608357
MR
1303
1304# machine
5e622c40 1305arch=$(uname -m)
38d0a8aa 1306cpu="generic"
8a608357 1307
8a608357 1308# OS
4f854758 1309target_os=$(tolower $(uname -s))
82bb3329 1310host_os=$target_os
8a608357 1311
8a608357 1312# configurable options
497237c7 1313enable debug
c73f65d9 1314enable doc
aa033b1e 1315enable fastdiv
497237c7
RP
1316enable ffmpeg
1317enable ffplay
1318enable ffserver
1319enable ipv6
497237c7
RP
1320enable mpegaudio_hp
1321enable network
8400d6b8 1322enable optimizations
497237c7 1323enable protocols
530dc538 1324enable static
87a0fb62 1325enable stripping
a9ddb5b1 1326enable swscale_alpha
8a608357 1327
8a608357 1328# build settings
9987769a 1329SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1330FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1331LIBPREF="lib"
1332LIBSUF=".a"
c5f14466
RP
1333FULLNAME='$(NAME)$(BUILDSUF)'
1334LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1335SLIBPREF="lib"
1336SLIBSUF=".so"
c5f14466 1337SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1338SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1339SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1340LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1341
7e6c86e6
MR
1342CC_O='-o $@'
1343
f0125de9 1344host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1345host_libs='-lm'
1346
a7ada2ba
MR
1347target_path='.'
1348
0d7dca36
DB
1349# gcc stupidly only outputs the basename of targets with -MM, but we need the
1350# full relative path for objects in subdirectories for non-recursive Make.
c1c3933a 1351DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1352DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1353
c597172e 1354# find source path
5e622c40 1355source_path="$(dirname "$0")"
497237c7 1356enable source_path_used
24524f36 1357if test -f configure; then
5e622c40 1358 source_path="$(pwd)"
497237c7 1359 disable source_path_used
c597172e 1360else
5e622c40 1361 source_path="$(cd "$source_path"; pwd)"
c597172e 1362 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1363 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1364 test -e "$source_path/config.h" &&
1365 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1366fi
1367
13cbe2c0 1368for v in "$@"; do
b04251c5
MR
1369 r=${v#*=}
1370 l=${v%"$r"}
1371 r=$(sh_quote "$r")
13cbe2c0
MR
1372 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1373done
c597172e 1374
73ef8980
MR
1375find_things(){
1376 thing=$1
1377 pattern=$2
1378 file=$source_path/$3
932ccf39 1379 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1380}
1381
1382ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1383DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1384HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1385PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1386BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1387MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1388DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1389OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1390INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1391PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1392FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1393
7483e694
DB
1394enable $ARCH_EXT_LIST \
1395 $DECODER_LIST \
1396 $ENCODER_LIST \
5666fd73 1397 $HWACCEL_LIST \
7483e694
DB
1398 $PARSER_LIST \
1399 $BSF_LIST \
1400 $DEMUXER_LIST \
1401 $MUXER_LIST \
f7679c54 1402 $FILTER_LIST \
7483e694
DB
1403 $PROTOCOL_LIST \
1404 $INDEV_LIST \
1405 $OUTDEV_LIST \
c597172e
MR
1406
1407die_unknown(){
1408 echo "Unknown option \"$1\"."
1409 echo "See $0 --help for available options."
1410 exit 1
1411}
1412
794f8e97 1413show_list() {
bf0c4afa
RP
1414 suffix=_$1
1415 shift
1416 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1417 exit 0
1418}
1419
c597172e 1420for opt do
7483e694
DB
1421 optval="${opt#*=}"
1422 case "$opt" in
0f010b2f 1423 --extra-ldflags=*) add_ldflags $optval
7483e694 1424 ;;
0f010b2f 1425 --extra-libs=*) add_extralibs $optval
7483e694 1426 ;;
8fb1cb58 1427 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1428 ;;
40bcf4c7
BL
1429 --enable-debug=*) debuglevel="$optval"
1430 ;;
7483e694 1431 --enable-*=*|--disable-*=*)
8b93ddc3 1432 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1433 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1434 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1435 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1436 $action $(filter "$name" $list)
7483e694
DB
1437 ;;
1438 --enable-?*|--disable-?*)
5e622c40 1439 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1440 if is_in $option $COMPONENT_LIST; then
fed5d54b 1441 test $action = disable && action=unset
e3773a55
MR
1442 eval $action \$$(toupper ${option%s})_LIST
1443 elif is_in $option $CMDLINE_SELECT; then
1444 $action $option
1445 else
1446 die_unknown $opt
1447 fi
7483e694
DB
1448 ;;
1449 --list-*)
1450 NAME="${opt#--list-}"
1451 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1452 NAME=${NAME%s}
1453 eval show_list $NAME \$$(toupper $NAME)_LIST
1454 ;;
1455 --help|-h) show_help
1456 ;;
1457 *)
884a36a7 1458 optname="${opt%%=*}"
26759c44
MR
1459 optname="${optname#--}"
1460 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1461 if is_in $optname $CMDLINE_SET; then
1462 eval $optname='$optval'
1463 elif is_in $optname $CMDLINE_APPEND; then
1464 append $optname "$optval"
1465 else
1466 die_unknown $opt
1467 fi
7483e694
DB
1468 ;;
1469 esac
c597172e
MR
1470done
1471
bcea99bb
MR
1472disabled logging && logfile=/dev/null
1473
13cbe2c0 1474echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1475set >> $logfile
1476
9da6609f
MR
1477test -n "$cross_prefix" && enable cross_compile
1478
adb2b908 1479ar="${cross_prefix}${ar}"
11e6d03a 1480cc_default="${cross_prefix}${cc_default}"
20e0ed95 1481nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1482ranlib="${cross_prefix}${ranlib}"
1483strip="${cross_prefix}${strip}"
1484
c5200f17
MR
1485sysinclude_default="${sysroot}/usr/include"
1486
75800dce 1487set_default cc nm sysinclude
9da6609f
MR
1488enabled cross_compile || host_cc_default=$cc
1489set_default host_cc
13c7df3d 1490
82bb3329
MR
1491exesuf() {
1492 case $1 in
1493 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1494 esac
1495}
1496
1497EXESUF=$(exesuf $target_os)
1498HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1499
e4e69e0b 1500# set temporary file name
a49d42c2 1501: ${TMPDIR:=$TEMPDIR}
c51fafa1 1502: ${TMPDIR:=$TMP}
a49d42c2 1503: ${TMPDIR:=/tmp}
e4e69e0b 1504
54460a83
MR
1505if ! check_cmd type mktemp; then
1506 # simple replacement for missing mktemp
1507 # NOT SAFE FOR GENERAL USE
1508 mktemp(){
1509 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1510 }
1511fi
1512
1513tmpfile(){
1514 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1515 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1516 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1517 append TMPFILES $tmp
1518 eval $1=$tmp
1519}
1520
1521trap 'rm -f -- $TMPFILES' EXIT
1522trap exit HUP INT TERM
1523
1524tmpfile TMPC .c
1525tmpfile TMPE $EXESUF
1526tmpfile TMPH .h
1527tmpfile TMPO .o
1528tmpfile TMPS .S
1529tmpfile TMPSH .sh
1530
1531unset -f mktemp
e4e69e0b 1532
993f2d0f
MR
1533# make sure we can execute files in $TMPDIR
1534cat > $TMPSH 2>> $logfile <<EOF
1535#! /bin/sh
1536EOF
1537chmod +x $TMPSH >> $logfile 2>&1
1538if ! $TMPSH >> $logfile 2>&1; then
1539 cat <<EOF
1540Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1541variable to another directory and make sure that it is not mounted noexec.
1542EOF
1543 die "Sanity test failed."
1544fi
993f2d0f 1545
19b4c628
MR
1546filter_cflags=echo
1547filter_cppflags=echo
1548filter_asflags=echo
1549
8f0c157a 1550if $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1551 cc_type=gcc
a3d7c197 1552 cc_version=__VERSION__
aef6bd1b
MR
1553 if ! $cc -dumpversion | grep -q '^2\.'; then
1554 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1555 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1556 fi
629687f6
MR
1557elif $cc --version 2>/dev/null | grep -q Intel; then
1558 cc_type=icc
6e3fa35d 1559 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
07dec06e
MR
1560 CC_DEPFLAGS='-MMD'
1561 AS_DEPFLAGS='-MMD'
629687f6
MR
1562elif $cc -v 2>&1 | grep -q xlc; then
1563 cc_type=xlc
6e3fa35d 1564 cc_version="AV_STRINGIFY(__IBMC__)"
df442a8d
MR
1565elif $cc -V 2>/dev/null | grep -q Compaq; then
1566 cc_type=ccc
6e3fa35d 1567 cc_version="AV_STRINGIFY(__DECC_VER)"
d8059267 1568 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1569 debuglevel=3
df442a8d 1570 add_ldflags -Wl,-z,now # calls to libots crash without this
6a0d5493 1571elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1572 test -d "$sysroot" || die "No valid sysroot specified."
1573 cc_type=armcc
6e3fa35d 1574 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
03e37762
MR
1575 armcc_conf="$PWD/armcc.conf"
1576 $cc --arm_linux_configure \
1577 --arm_linux_config_file="$armcc_conf" \
1578 --configure_sysroot="$sysroot" \
1579 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1580 die "Error creating armcc configuration file."
1581 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1582 as_default="${cross_prefix}gcc"
07dec06e
MR
1583 CC_DEPFLAGS='-MMD'
1584 AS_DEPFLAGS='-MMD'
6fec122a
MR
1585elif $cc -version 2>/dev/null | grep -q TMS470; then
1586 cc_type=tms470
6e3fa35d 1587 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
6fec122a
MR
1588 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1589 CC_O='-fr=$(@D)'
1590 as_default="${cross_prefix}gcc"
1591 ld_default="${cross_prefix}gcc"
6fec122a
MR
1592 TMPO=$(basename $TMPC .c).o
1593 append TMPFILES $TMPO
1594 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1595 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1596 AS_DEPFLAGS='-MMD'
6fec122a
MR
1597 filter_cflags=tms470_flags
1598 tms470_flags(){
1599 for flag; do
1600 case $flag in
1601 -march=*|-mcpu=*)
1602 case "${flag#*=}" in
1603 armv7-a|cortex-a*) echo -mv=7a8 ;;
1604 armv7-r|cortex-r*) echo -mv=7r4 ;;
1605 armv7-m|cortex-m*) echo -mv=7m3 ;;
1606 armv6*|arm11*) echo -mv=6 ;;
1607 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1608 echo -mv=5e ;;
1609 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1610 esac
1611 ;;
1612 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1613 -mfpu=vfp) echo --float_support=vfpv2 ;;
a2709020 1614 -msoft-float) echo --float_support=vfplib ;;
6fec122a
MR
1615 -Os) echo -O3 -mf=2 ;;
1616 -O[0-3]) echo $flag -mf=5 ;;
1617 -g) echo -g -mn ;;
1618 esac
1619 done
1620 }
06da6943
DC
1621elif $cc -v 2>&1 | grep -q clang; then
1622 cc_type=clang
1623 cc_version=__VERSION__
1624 CC_DEPFLAGS='-MMD'
1625 AS_DEPFLAGS='-MMD'
2a472e9c
MK
1626elif $cc -V 2>&1 | grep -q Sun; then
1627 cc_type=suncc
1628 cc_version="AV_STRINGIFY(__SUNPRO_C)"
faa374b7 1629 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1630 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
03279bbe
MK
1631 filter_cflags=suncc_flags
1632 suncc_flags(){
1633 for flag; do
1634 case $flag in
1635 -march=*|-mcpu=*)
1636 case "${flag#*=}" in
1637 native) echo -xtarget=native ;;
1638 v9) echo -xarch=sparc ;;
1639 ultrasparc) echo -xarch=sparcvis ;;
1640 ultrasparc3|niagara*) echo -xarch=sparcvis2 ;;
1641 i586|pentium) echo -xchip=pentium ;;
1642 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1643 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1644 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1645 pentium4*) echo -xtarget=pentium4 ;;
1646 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1647 *-sse3) echo -xarch=sse3 ;;
1648 core2) echo -xarch=ssse3 -xchip=core2 ;;
1649 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1650 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1651 k8|opteron|athlon64|athlon-fx)
1652 echo -xarch=sse2a ;;
1653 athlon*) echo -xarch=pentium_proa ;;
1654 esac
1655 ;;
1656 -std=c99) echo -xc99 ;;
1657 -fomit-frame-pointer) echo -xregs=frameptr ;;
1658 -fPIC) echo -KPIC -xcode=pic32 ;;
1659 -Os) echo -O5 -xspace ;;
1660 -W*,*) echo $flag ;;
1661 -f*-*|-W*) ;;
1662 *) echo $flag ;;
1663 esac
1664 done
1665 }
629687f6
MR
1666fi
1667
1668test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1669
75bafbac 1670: ${as_default:=$cc}
50567afa 1671: ${dep_cc_default:=$cc}
684b28e0 1672: ${ld_default:=$cc}
50567afa 1673set_default as dep_cc ld
75800dce 1674
07dec06e
MR
1675test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
1676test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
1677
7f32f40c 1678add_cflags $extra_cflags
2f2e6c7c 1679add_asflags $extra_cflags
7f32f40c 1680
154d432c
MR
1681if test -n "$sysroot"; then
1682 case "$cc_type" in
1683 gcc)
467256f2 1684 add_cppflags --sysroot="$sysroot"
154d432c
MR
1685 add_ldflags --sysroot="$sysroot"
1686 ;;
6fec122a
MR
1687 tms470)
1688 add_cppflags -I"$sysinclude"
1689 add_ldflags --sysroot="$sysroot"
1690 ;;
06da6943
DC
1691 clang)
1692 add_cppflags -isysroot="$sysroot"
1693 add_ldflags -isysroot="$sysroot"
1694 ;;
154d432c
MR
1695 esac
1696fi
1697
d22c13a8
MR
1698if test "$cpu" = host; then
1699 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
1700
1701 case "$cc_type" in
1702 gcc)
1703 check_native(){
1704 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
1705 awk "/$1=/{ match(\$0, /$1=(\\w+)/, a);print a[1];exit }" $TMPE
1706 }
1707 cpu=$(check_native -march || check_native -mcpu)
1708 ;;
1709 esac
1710
1711 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
1712fi
1713
df5cdc24
MR
1714# Add processor-specific flags
1715case $cpu in
1716 601|ppc601|PowerPC601)
1717 cpuflags="-mcpu=601"
1718 ;;
1719 603*|ppc603*|PowerPC603*)
1720 cpuflags="-mcpu=603"
1721 ;;
1722 604*|ppc604*|PowerPC604*)
1723 cpuflags="-mcpu=604"
1724 ;;
1725 G3|g3|75*|ppc75*|PowerPC75*)
1726 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
1727 ;;
1728 G4|g4|745*|ppc745*|PowerPC745*)
1729 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
1730 ;;
1731 74*|ppc74*|PowerPC74*)
1732 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
1733 ;;
1734 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1735 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1736 ;;
1737 Cell|CELL|cell)
1738 cpuflags="-mcpu=cell"
1739 enable ldbrx
1740 ;;
1741 # targets that do NOT support conditional mov (cmov)
1742 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1743 cpuflags="-march=$cpu"
1744 disable cmov
1745 ;;
1746 # targets that do support conditional mov (cmov)
d3ee7715 1747 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10)
df5cdc24
MR
1748 cpuflags="-march=$cpu"
1749 enable cmov
1750 enable fast_cmov
1751 ;;
1752 # targets that do support conditional mov but on which it's slow
1753 pentium4|pentium4m|prescott|nocona)
1754 cpuflags="-march=$cpu"
1755 enable cmov
1756 disable fast_cmov
1757 ;;
1758 sparc64)
1759 cpuflags="-mcpu=v9"
1760 ;;
1761 arm11*|cortex*)
1762 cpuflags="-mcpu=$cpu"
1763 enable fast_unaligned
1764 ;;
1765 armv[67]*)
1766 cpuflags="-march=$cpu"
1767 enable fast_unaligned
1768 ;;
1769 armv*)
1770 cpuflags="-march=$cpu"
1771 ;;
1772 arm*)
1773 cpuflags="-mcpu=$cpu"
1774 ;;
1775 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1776 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
1777 ;;
1778 bf*)
1779 cpuflags="-mcpu=$cpu"
1780 ;;
1781 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
1782 cpuflags="-march=$cpu"
1783 ;;
fdcd782d
MR
1784 ap7[02]0[0-2])
1785 subarch="avr32_ap"
1786 cpuflags="-mpart=$cpu"
1787 ;;
1788 ap)
1789 subarch="avr32_ap"
1790 cpuflags="-march=$cpu"
1791 ;;
1792 uc3[ab]*)
1793 subarch="avr32_uc"
1794 cpuflags="-mcpu=$cpu"
1795 ;;
1796 uc)
1797 subarch="avr32_uc"
1798 cpuflags="-march=$cpu"
1799 ;;
df5cdc24
MR
1800 generic)
1801 ;;
1802 *)
1803 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1804 ;;
1805esac
1806
1807add_cflags $cpuflags
1808add_asflags $cpuflags
1809
993f2d0f
MR
1810# compiler sanity check
1811check_exec <<EOF
1812int main(void){ return 0; }
1813EOF
1814if test "$?" != 0; then
1815 echo "$cc is unable to create an executable file."
1816 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1817 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1818 echo "Only do this if you know what cross compiling means."
1819 fi
1820 die "C compiler test failed."
1821fi
1822
38a9c529 1823add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 1824check_cflags -std=c99
50a334e4 1825check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
1826#include <stdlib.h>
1827EOF
50a334e4 1828check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
1829#include <stdlib.h>
1830EOF
e9b9a2f8 1831
f0125de9
MR
1832check_host_cflags -std=c99
1833
b24dbcbd 1834case "$arch" in
b24dbcbd
RP
1835 alpha)
1836 arch="alpha"
1837 enable fast_64bit
c0a02a3e 1838 check_cflags -mieee
8a3c8627 1839 spic=$shared
b24dbcbd 1840 ;;
cfdb6148
MR
1841 arm|armv[4567]*l)
1842 arch="arm"
b24dbcbd 1843 ;;
f4870943
MR
1844 avr32)
1845 ;;
cfdb6148
MR
1846 bfin)
1847 arch="bfin"
1848 ;;
1849 ia64)
1850 arch="ia64"
b24dbcbd 1851 enable fast_64bit
8a3c8627 1852 spic=$shared
0956bc9b 1853 # HACK: currently fails to build if .bss is > 4MB and shared libs are built
ffa3bd54 1854 enabled shared && enable_weak hardcoded_tables
cfdb6148
MR
1855 ;;
1856 m68k)
1857 arch="m68k"
b24dbcbd 1858 ;;
de3a1240 1859 mips|mipsel|IP*)
b24dbcbd 1860 arch="mips"
8a3c8627 1861 spic=$shared
b24dbcbd 1862 ;;
de3a1240
DB
1863 mips64)
1864 arch="mips"
bae3abb0 1865 subarch="mips64"
de3a1240 1866 enable fast_64bit
8a3c8627 1867 spic=$shared
de3a1240 1868 ;;
61597a98 1869 parisc|hppa)
b24dbcbd 1870 arch="parisc"
8a3c8627 1871 spic=$shared
b24dbcbd 1872 ;;
61597a98 1873 parisc64|hppa64)
b24dbcbd
RP
1874 arch="parisc"
1875 enable fast_64bit
8a3c8627 1876 spic=$shared
b24dbcbd 1877 ;;
cfdb6148
MR
1878 "Power Macintosh"|ppc|powerpc)
1879 arch="ppc"
1880 enable fast_unaligned
1881 ;;
1882 ppc64)
1883 arch="ppc"
34d11b87 1884 subarch="ppc64"
cfdb6148
MR
1885 enable fast_64bit
1886 enable fast_unaligned
1887 ;;
b24dbcbd
RP
1888 s390|s390x)
1889 arch="s390"
1890 ;;
cfdb6148
MR
1891 sh4|sh)
1892 arch="sh4"
b24dbcbd 1893 ;;
cfdb6148
MR
1894 sparc)
1895 arch="sparc"
8a3c8627 1896 spic=$shared
cfdb6148
MR
1897 ;;
1898 sun4u|sparc64)
1899 arch="sparc"
1900 subarch="sparc64"
b24dbcbd 1901 enable fast_64bit
8a3c8627 1902 spic=$shared
b24dbcbd 1903 ;;
de27f4d9 1904 i386|i486|i586|i686|i86pc|BePC|x86_64|amd64)
cfdb6148
MR
1905 arch="x86"
1906 subarch="x86_32"
1907 enable fast_unaligned
8a3c8627 1908 check_cc <<EOF && enable fast_64bit && subarch="x86_64" && spic=$shared
58b3536d 1909 int test[(int)sizeof(char*) - 7];
cfdb6148 1910EOF
de27f4d9
DC
1911 if test "$subarch" = "x86_64"; then
1912 enable cmov
1913 enable fast_cmov
1914 fi
b24dbcbd
RP
1915 ;;
1916 *)
1917 arch="unknown"
1918 ;;
1919esac
1920
62045d48 1921enable $arch $subarch
8a3c8627 1922enabled spic && enable pic
5755bc88 1923check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
b24dbcbd 1924
7483e694 1925# OS specific
4f854758 1926case $target_os in
7483e694 1927 beos|haiku|zeta)
c9d19248 1928 prefix_default="$HOME/config"
7483e694 1929 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1930 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1931 case "$gcc_version" in
1932 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1933 disable mmx
1934 ;;
1935 *20010315*) echo "BeBits gcc"
0f010b2f 1936 add_cflags -fno-expensive-optimizations
7483e694
DB
1937 ;;
1938 esac
7483e694
DB
1939 SHFLAGS=-nostart
1940 # enable BeOS things
1941 enable audio_beos
1942 # no need for libm, but the inet stuff
1943 # Check for BONE
1944 # XXX: actually should check for NOT net_server
78fe7631 1945 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1946 network_extralibs="-lbind -lsocket"
1947 else
1948 enable beos_netserver
1949 network_extralibs="-lnet"
1950 fi ;;
1951 sunos)
1952 FFSERVERLDFLAGS=""
9987769a 1953 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 1954 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 1955 network_extralibs="-lsocket -lnsl"
50a334e4 1956 add_cppflags -D__EXTENSIONS__
7483e694
DB
1957 ;;
1958 netbsd)
07a8eef6
MR
1959 oss_indev_extralibs="-lossaudio"
1960 oss_outdev_extralibs="-lossaudio"
7483e694
DB
1961 ;;
1962 openbsd)
89e053f8 1963 enable malloc_aligned
7c4a001a
MR
1964 # On OpenBSD 4.5. the compiler does not use PIC unless
1965 # explicitly using -fPIC. FFmpeg builds fine without PIC,
1966 # however the generated executable will not do anything
1967 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 1968 # Thus explicitly enable PIC here.
cd78208b 1969 enable pic
7483e694 1970 SHFLAGS='-shared'
07a8eef6
MR
1971 oss_indev_extralibs="-lossaudio"
1972 oss_outdev_extralibs="-lossaudio"
7483e694 1973 ;;
90b4f091 1974 freebsd|dragonfly)
89e053f8 1975 enable malloc_aligned
7483e694
DB
1976 ;;
1977 bsd/os)
1978 osextralibs="-lpoll -lgnugetopt"
1979 strip="strip -d"
1980 ;;
1981 darwin)
89e053f8 1982 enable malloc_aligned
0138c54e 1983 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
1984 strip="strip -x"
1985 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1986 SLIBSUF=".dylib"
1987 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1988 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1989 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1990 objformat="macho"
1b0f6fb8 1991 enabled x86_64 && objformat="macho64"
8dfa86f7 1992 enabled_any pic shared ||
2704bd1a 1993 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
1994 ;;
1995 mingw32*)
9d3f4f50 1996 if test $target_os = "mingw32ce"; then
1aa71e25
MS
1997 disable network
1998 else
1999 target_os=mingw32
2000 fi
dcc01c06 2001 LIBTARGET=i386
1fc9fb8a 2002 if enabled x86_64; then
89e053f8 2003 enable malloc_aligned
dcc01c06 2004 LIBTARGET=x64
336cc1b0
MS
2005 elif enabled arm; then
2006 LIBTARGET=arm
dcc01c06 2007 fi
fbd971a4 2008 shlibdir_default="$bindir_default"
7483e694
DB
2009 disable ffserver
2010 SLIBPREF=""
2011 SLIBSUF=".dll"
7483e694
DB
2012 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2013 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2014 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2015 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2016 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2017 install -d "$(LIBDIR)"; \
2018 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2019 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2020 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 2021 objformat="win32"
bc574408 2022 enable dos_paths
1894e741 2023 check_cflags -fno-common
b1549d61 2024 if ! enabled x86_64; then
f7ad5aa2
RP
2025 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2026 die "ERROR: MinGW runtime version must be >= 3.15."
8beb4178 2027 enabled_any avisynth vfwcap_indev &&
f7ad5aa2 2028 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
8beb4178 2029 die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; }
f7ad5aa2 2030 fi
7483e694
DB
2031 ;;
2032 cygwin*)
4f854758 2033 target_os=cygwin
fbd971a4 2034 shlibdir_default="$bindir_default"
7483e694
DB
2035 SLIBPREF="cyg"
2036 SLIBSUF=".dll"
2037 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2038 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2039 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2040 objformat="win32"
bc574408 2041 enable dos_paths
1894e741 2042 check_cflags -fno-common
7483e694 2043 ;;
4f365f37 2044 *-dos|freedos|opendos)
fdf11906 2045 disable ffplay ffserver
4f365f37
MK
2046 disable $INDEV_LIST $OUTDEV_LIST
2047 network_extralibs="-lsocket"
ff1c015d 2048 objformat="coff"
bc574408 2049 enable dos_paths
4f365f37 2050 ;;
7483e694 2051 linux)
7483e694
DB
2052 enable dv1394
2053 ;;
2054 irix*)
4f854758 2055 target_os=irix
7483e694
DB
2056 ranlib="echo ignoring ranlib"
2057 ;;
d22e8442 2058 os/2*)
d22e8442
DY
2059 strip="lxlite"
2060 ln_s="cp -f"
d22e8442 2061 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 2062 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2063 FFSERVERLDFLAGS=""
287d3b13 2064 LIBSUF="_s.a"
d22e8442
DY
2065 SLIBPREF=""
2066 SLIBSUF=".dll"
2067 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2068 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2069 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2070 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2071 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2072 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2073 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2074 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2075 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2076 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2077 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2078 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2079 enable dos_paths
d22e8442 2080 ;;
83993c1c
AM
2081 gnu/kfreebsd)
2082 ;;
34e82167 2083 gnu)
34e82167 2084 ;;
d22e8442 2085
7483e694 2086 *)
4f924f9a 2087 die "Unknown OS '$target_os'."
7483e694
DB
2088 ;;
2089esac
2090
c9d19248
MR
2091set_default $PATHS_LIST
2092
c597172e 2093add_extralibs $osextralibs
de6d9b64 2094
28d8e661
DB
2095# Combine FFLDFLAGS and the LDFLAGS environment variable.
2096LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 2097
320d060a 2098# we need to build at least one lib type
93b3c083 2099if ! enabled_any static shared; then
320d060a
DB
2100 cat <<EOF
2101At least one library type must be built.
2102Specify --enable-static to build the static libraries or --enable-shared to
2103build the shared libraries as well. To only build the shared libraries specify
2104--disable-static in addition to --enable-shared.
2105EOF
2106 exit 1;
2107fi
2108
abc4e572 2109disabled static && LIBNAME=""
2a320695 2110
a2234ceb
RP
2111if enabled_any libfaad libfaadbin ; then
2112 if check_header faad.h; then
295b8c70 2113 check_cc <<EOF
a2234ceb
RP
2114#include <faad.h>
2115#ifndef FAAD2_VERSION
2116ok faad1
2117#endif
db817cf3 2118int main(void) { return 0; }
a2234ceb
RP
2119EOF
2120 test $? = 0 && enable libfaad2
2121 else
ff3dac65 2122 die "FAAD test failed."
a2234ceb
RP
2123 fi
2124fi
2125
2126
2184c6f7 2127die_license_disabled() {
4c27207c 2128 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2129}
2130
2131die_license_disabled gpl libfaad2
2132die_license_disabled gpl libx264
2133die_license_disabled gpl libxvid
2134die_license_disabled gpl postproc
2135die_license_disabled gpl x11grab
2136
2f7ae63b 2137die_license_disabled nonfree libfaac
b2e3c528 2138
0b175caa
DB
2139die_license_disabled version3 libopencore_amrnb
2140die_license_disabled version3 libopencore_amrwb
2141
9cad0e4e 2142enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2143
9eeed841 2144check_deps $ARCH_EXT_LIST
0f3cb305 2145
40617a6d 2146disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2147
e276d9e8
MR
2148enable_pic() {
2149 enable pic
bce7b696
MR
2150 add_cppflags -DPIC
2151 add_cflags -fPIC
2152 add_asflags -fPIC
e276d9e8
MR
2153}
2154
2155enabled pic && enable_pic
bce7b696 2156
b4d96ba2
MR
2157check_cc <<EOF || die "Symbol mangling check failed."
2158int ff_extern;
2159EOF
2f05d9c1 2160sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
2161extern_prefix=${sym%%ff_extern*}
2162
f65883c8
MR
2163check_cc <<EOF && enable inline_asm
2164void foo(void) { __asm__ volatile ("" ::); }
2165EOF
61d251db 2166
df5e3978
MR
2167_restrict=
2168for restrict_keyword in restrict __restrict__ __restrict; do
2169 check_cc <<EOF && _restrict=$restrict_keyword && break
2170void foo(char * $restrict_keyword p);
2171EOF
2172done
2173
2174check_cc <<EOF && enable attribute_packed
2175struct { int x; } __attribute__((packed)) x;
2176EOF
2177
2178check_cc <<EOF || die "endian test failed"
2179unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2180EOF
2181od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
2182
fa0912fe 2183if enabled arm; then
e45391bb 2184
50fa82e6
MR
2185 check_cflags -marm
2186
fa0912fe
MR
2187 check_ld <<EOF && enable vfp_args
2188__asm__ (".eabi_attribute 28, 1");
2189int main(void) { return 0; }
2190EOF
2191
2192 # We have to check if pld is a nop and disable it.
2193 check_asm pld '"pld [r0]"'
2194
2195 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2196 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2197 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2198 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2199 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2200 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2201
e276d9e8
MR
2202 enabled_all armv6t2 shared !pic && enable_pic
2203
fa0912fe 2204elif enabled mips; then
e45391bb 2205
fa0912fe
MR
2206 check_asm loongson '"dmult.g $1, $2, $3"'
2207 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2208
fa0912fe 2209elif enabled ppc; then
e45391bb 2210
fa0912fe
MR
2211 check_asm dcbzl '"dcbzl 0, 1"'
2212 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2213 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2214
2215 # AltiVec flags: The FSF version of GCC differs from the Apple version
2216 if enabled altivec; then
2217 check_cflags -maltivec -mabi=altivec &&
2218 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2219 check_cflags -faltivec
2220
2221 # check if our compiler supports Motorola AltiVec C API
2222 check_cc <<EOF || disable altivec
2223$inc_altivec_h
2224int main(void) {
2225 vector signed int v1, v2, v3;
2226 v1 = vec_add(v2,v3);
2227 return 0;
2228}
2229EOF
2230
2231 # check if our compiler supports braces for vector declarations
2232 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2233$inc_altivec_h
2234int main (void) { (vector int) {1}; return 0; }
2235EOF
2236 fi
e45391bb 2237
fa0912fe 2238elif enabled sparc; then
e45391bb 2239
fa0912fe
MR
2240 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2241 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2242
fa0912fe 2243elif enabled x86; then
e45391bb 2244
44965991
PI
2245 # check whether EBP is available on x86
2246 # As 'i' is stored on the stack, this program will crash
2247 # if the base pointer is used to access it because the
2248 # base pointer is cleared in the inline assembly code.
7dfef245 2249 check_exec_crash <<EOF && enable ebp_available
44965991 2250 volatile int i=0;
be449fca 2251 __asm__ volatile (
44965991
PI
2252 "xorl %%ebp, %%ebp"
2253 ::: "%ebp");
2254 return i;
44965991
PI
2255EOF
2256
f494213c 2257 # check whether EBX is available on x86
7cee5421
MR
2258 check_asm ebx_available '""::"b"(0)' &&
2259 check_asm ebx_available '"":::"%ebx"'
8e380710 2260
d3a4b4e0
DB
2261 # check whether more than 10 operands are supported
2262 check_cc <<EOF && enable ten_operands
2263int main(void) {
2264 int x=0;
2265 __asm__ volatile(
2266 ""
2267 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2268 );
2269 return 0;
2270}
2271EOF
2272
d7f0920b 2273 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2274 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2275 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2276
2277 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2278
d52481b9 2279 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d 2280 enabled x86_64 && append YASMFLAGS "-m amd64"
a34ebe60 2281 enabled pic && append YASMFLAGS "-DPIC"
5f36d94d 2282 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
304d586d
LM
2283 case "$objformat" in
2284 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
304d586d 2285 esac
7595a5e4 2286 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
e45391bb 2287
44965991
PI
2288fi
2289
a98bb16d
RP
2290if check_func dlopen; then
2291 ldl=
2292elif check_func dlopen -ldl; then
2293 ldl=-ldl
8bf5d58f
MN
2294fi
2295
75ecf149
DB
2296# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2297check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2298
7483e694
DB
2299check_func fork
2300check_func gethrtime
2301check_func getrusage
094c09bb 2302check_func inet_aton $network_extralibs
abfc8d05 2303check_func isatty
7483e694
DB
2304check_func memalign
2305check_func mkstemp
1f91cdce 2306check_func posix_memalign
b507ebd1 2307check_func_headers io.h setmode
e4673692 2308check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 2309check_func_headers windows.h GetProcessTimes
7c5bfe7a 2310check_func_headers windows.h VirtualAlloc
6ffa87d3 2311
e16e49ac 2312check_header conio.h
a98bb16d
RP
2313check_header dlfcn.h
2314check_header malloc.h
bf6ce82d 2315check_header poll.h
b58412f1 2316check_header sys/mman.h
b091aa44 2317check_header sys/resource.h
bf6ce82d 2318check_header sys/select.h
a98bb16d 2319check_header termios.h
272081b0
CEH
2320check_header vdpau/vdpau.h
2321check_header vdpau/vdpau_x11.h
68178ca9 2322check_header X11/extensions/XvMClib.h
a98bb16d 2323
89e053f8
MR
2324if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2325 enabled_any $need_memalign ; then
1f91cdce 2326 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2327fi
e16e49ac 2328
a4fa192c 2329disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2330disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2331
2332# check for some common methods of building with pthread support
2333# do this before the optional library checks as some of them require pthreads
2334if enabled pthreads; then
9e7fd101
MR
2335 if check_func pthread_create; then
2336 :
2337 elif check_func pthread_create -pthread; then
2338 add_cflags -pthread
afc9aee2 2339 add_extralibs -pthread
9e7fd101
MR
2340 elif check_func pthread_create -pthreads; then
2341 add_cflags -pthreads
afc9aee2 2342 add_extralibs -pthreads
8d94f606
GT
2343 elif check_func pthread_create -lpthreadGC2; then
2344 add_extralibs -lpthreadGC2
9e7fd101
MR
2345 elif ! check_lib pthread.h pthread_create -lpthread; then
2346 die "ERROR: can't find pthreads library"
2347 fi
57bd82d4
MR
2348fi
2349
8eee7025 2350for thread in $THREADS_LIST; do
e5f94c2b 2351 if enabled $thread; then
3ae3b721
RP
2352 test -n "$thread_type" &&
2353 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2354 thread_type="$thread"
e5f94c2b
RP
2355 fi
2356done
2357
fdf88598 2358check_lib math.h sin -lm
ff418735 2359check_lib va/va.h vaInitialize -lva
fdf88598 2360
ad420e25
MR
2361check_func llrint
2362check_func log2
2363check_func lrint
2364check_func lrintf
2365check_func round
2366check_func roundf
2367check_func truncf
f32adb22 2368
57bd82d4 2369# these are off by default, so fail if requested and not available
79fda097 2370enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
e3cc7d6f 2371enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2372 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2373 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097
DB
2374enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2375enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2376enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2377enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2378enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
0b175caa
DB
2379enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2380enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
3d6fac8c 2381enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2382enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2383 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2384enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2385enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2386enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
e69bb386 2387enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 -lm &&
096c87f6
JGG
2388 { check_cpp_condition x264.h "X264_BUILD >= 79" ||
2389 die "ERROR: libx264 version must be >= 0.79."; }
2bfecf73 2390enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2391enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2392
0b4a1821
AS
2393# libdc1394 check
2394if enabled libdc1394; then
2395 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2396 enable libdc1394_2; } ||
2397 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2398 enable libdc1394_1; } ||
2399 die "ERROR: No version of libdc1394 found "
2400fi
2401
497237c7
RP
2402disable sdl_too_old
2403disable sdl
6a1a892f 2404SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2405if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2406 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2407 sdl_libs=$("${SDL_CONFIG}" --libs)
225e21ef 2408 temp_cflags $sdl_cflags
b4f93564 2409 temp_extralibs $sdl_libs
1ca5d97f 2410 if check_lib2 SDL.h SDL_Init; then
5e622c40 2411 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2412 if test "$_sdlversion" -lt 121 ; then
497237c7 2413 enable sdl_too_old
dcd479c0 2414 else
497237c7 2415 enable sdl
225e21ef 2416 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2417#include <SDL.h>
d6773f56 2418int main(int argc, char **argv){
29f3b38a
MR
2419 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2420 int w = vi->current_w;
2421 return 0;
2422}
2423EOF
dcd479c0
MR
2424 fi
2425 fi
29f3b38a 2426 restore_flags
c3f6b472 2427fi
57bd82d4 2428
2270b4b2 2429texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2430
73b46a95 2431if enabled network; then
96000432 2432 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2433 # Prefer arpa/inet.h over winsock2
2434 if check_header arpa/inet.h ; then
2435 check_func closesocket
2436 elif check_header winsock2.h ; then
f4c13872
MS
2437 check_func_headers winsock2.h closesocket -lws2 && \
2438 network_extralibs="-lws2" || \
2439 { check_func_headers winsock2.h closesocket -lws2_32 && \
2440 network_extralibs="-lws2_32"; }
72be9e73 2441 check_type ws2tcpip.h socklen_t
28c9f069
MK
2442 else
2443 disable network
73b46a95
RP
2444 fi
2445fi
2446
b6f3d925 2447enabled_all network ipv6 && check_ld <<EOF || disable ipv6
7a91333f
HZ
2448#include <sys/types.h>
2449#include <sys/socket.h>
2450#include <netinet/in.h>
2451#include <netdb.h>
db817cf3 2452int main(void) {
7483e694
DB
2453 struct sockaddr_storage saddr;
2454 struct ipv6_mreq mreq6;
2455 getaddrinfo(0,0,0,0);
2456 getnameinfo(0,0,0,0,0,0,0);
2457 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2458}
2459EOF
2460
06e31011
RP
2461check_header linux/videodev.h
2462check_header linux/videodev2.h
1b6e8b73 2463check_header sys/videoio.h
47f38850 2464
2446d3d6 2465check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2466
f8aa696f 2467# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2468{ check_header dev/bktr/ioctl_meteor.h &&
2469 check_header dev/bktr/ioctl_bt848.h; } ||
2470{ check_header machine/ioctl_meteor.h &&
2471 check_header machine/ioctl_bt848.h; } ||
2472{ check_header dev/video/meteor/ioctl_meteor.h &&
2473 check_header dev/video/bktr/ioctl_bt848.h; } ||
2474check_header dev/ic/bt8xx.h
f8aa696f 2475
c7682de0
RP
2476check_header sys/soundcard.h
2477check_header soundcard.h
deb29777 2478
b6f3d925 2479enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2480
0e57fe17 2481enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2482
56a059ac 2483enabled x11grab &&
f58f4ce1
GP
2484check_header X11/Xlib.h &&
2485check_header X11/extensions/XShm.h &&
0a045661 2486check_header X11/extensions/Xfixes.h &&
f58f4ce1 2487check_func XOpenDisplay -lX11 &&
781c1aa6
R
2488check_func XShmCreateImage -lX11 -lXext &&
2489check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2490
deda2a4a
AC
2491check_cpp_condition \
2492 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2493 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2494 disable vdpau; }
deda2a4a 2495
95e561ec 2496enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2497
2498# add some useful compiler flags if supported
2499check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2500check_cflags -Wall
2501check_cflags -Wno-switch
c07bd6a9
MN
2502check_cflags -Wdisabled-optimization
2503check_cflags -Wpointer-arith
2504check_cflags -Wredundant-decls
cc1fb623 2505check_cflags -Wno-pointer-sign
f4929996 2506check_cflags -Wcast-qual
9aceb3cf 2507check_cflags -Wwrite-strings
652a5bf6 2508check_cflags -Wtype-limits
764551c6 2509check_cflags -Wundef
5af4e0cc 2510enabled extra_warnings && check_cflags -Winline
cf9d24ad 2511
57bd82d4 2512# add some linker flags
5c0e9479 2513check_ldflags -Wl,--warn-common
8351d2ba
DB
2514check_ldflags -Wl,--as-needed
2515check_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 2516check_ldflags -Wl,-Bsymbolic
94a3401e 2517
bd2216e4
MR
2518if enabled small; then
2519 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2520 optimizations="small"
2521elif enabled optimizations; then
629687f6 2522 if enabled xlc; then
0f010b2f
DB
2523 add_cflags -O5
2524 add_ldflags -O5
03279bbe
MK
2525 elif enabled suncc; then
2526 add_cflags -O5
df442a8d
MR
2527 elif enabled ccc; then
2528 add_cflags -fast
cf9d24ad 2529 else
0f010b2f 2530 add_cflags -O3
cf9d24ad 2531 fi
cddf3f45 2532fi
11fdbc44 2533check_cflags -fno-math-errno
b2eb2ff0 2534check_cflags -fno-signed-zeros
cddf3f45 2535
629687f6 2536if enabled icc; then
b1598b58
MR
2537 # Just warnings, no remarks
2538 check_cflags -w1
2539 # -wd: Disable following warnings
2540 # 144, 167, 556: -Wno-pointer-sign
2541 # 10006: ignoring unknown option -fno-signed-zeros
2542 # 10156: ignoring option '-W'; no argument required
2543 check_cflags -wd144,167,556,10006,10156
2544 # 11030: Warning unknown option --as-needed
2545 # 10156: ignoring option '-export'; no argument required
2546 check_ldflags -wd10156,11030
2547 # Allow to compile with optimizations
2548 check_ldflags -march=$cpu
be2cf98a
CEH
2549 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2550 enable ebp_available
df442a8d
MR
2551elif enabled ccc; then
2552 # disable some annoying warnings
2553 add_cflags -msg_disable cvtu32to64
2554 add_cflags -msg_disable embedcomment
2555 add_cflags -msg_disable needconstext
2556 add_cflags -msg_disable nomainieee
2557 add_cflags -msg_disable ptrmismatch1
2558 add_cflags -msg_disable unreachcode
973859f5
MR
2559elif enabled gcc; then
2560 check_cflags -fno-tree-vectorize
06da6943
DC
2561elif enabled clang; then
2562 check_cflags -Qunused-arguments
504a64b9
CEH
2563fi
2564
90be59ef 2565if enabled gprof; then
0f010b2f
DB
2566 add_cflags -p
2567 add_ldflags -p
1db54e20
DB
2568fi
2569
7f3c02fc 2570# Find out if the .align argument is a power of two or not.
9377b6ce 2571check_asm asmalign_pot '".align 3"'
4454dc1b 2572
7483e694
DB
2573enabled_any $DECODER_LIST && enable decoders
2574enabled_any $ENCODER_LIST && enable encoders
5666fd73 2575enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2576enabled_any $BSF_LIST && enable bsfs
2577enabled_any $DEMUXER_LIST && enable demuxers
2578enabled_any $MUXER_LIST && enable muxers
f7679c54 2579enabled_any $FILTER_LIST && enable filters
63d72fda
DB
2580enabled_any $INDEV_LIST && enable indevs
2581enabled_any $OUTDEV_LIST && enable outdevs
7483e694
DB
2582enabled_any $PROTOCOL_LIST && enable protocols
2583
2584enabled_any $THREADS_LIST && enable threads
2585
2586check_deps $CONFIG_LIST \
b6bb00b0 2587 $CONFIG_EXTRA \
7483e694
DB
2588 $HAVE_LIST \
2589 $DECODER_LIST \
2590 $ENCODER_LIST \
5666fd73 2591 $HWACCEL_LIST \
7483e694
DB
2592 $PARSER_LIST \
2593 $BSF_LIST \
2594 $DEMUXER_LIST \
2595 $MUXER_LIST \
f7679c54 2596 $FILTER_LIST \
7483e694
DB
2597 $INDEV_LIST \
2598 $OUTDEV_LIST \
2599 $PROTOCOL_LIST \
f70f03f6 2600
3e89171a 2601echo "install prefix $prefix"
f36958f8
DB
2602echo "source path $source_path"
2603echo "C compiler $cc"
bfd5afd8 2604echo ".align is power-of-two $asmalign_pot"
f36958f8 2605echo "ARCH $arch ($cpu)"
ce8871c2
MR
2606if test "$build_suffix" != ""; then
2607 echo "build suffix $build_suffix"
eb94aca9 2608fi
ac63af34
DB
2609if test "$extra_version" != ""; then
2610 echo "version string suffix $extra_version"
2611fi
0db2ce77 2612echo "big-endian ${bigendian-no}"
e90f5b5a 2613echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2614if enabled x86; then
af44e8e4 2615 echo "yasm ${yasm-no}"
0db2ce77 2616 echo "MMX enabled ${mmx-no}"
30e98e62 2617 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2618 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2619 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2620 echo "SSE enabled ${sse-no}"
30e98e62 2621 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2622 echo "CMOV enabled ${cmov-no}"
2623 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2624 echo "EBX available ${ebx_available-no}"
2625 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2626 echo "10 operands supported ${ten_operands-no}"
e41e8342 2627fi
5b6c2cbd 2628if enabled arm; then
0db2ce77
MR
2629 echo "ARMv5TE enabled ${armv5te-no}"
2630 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2631 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2632 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2633 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2634 echo "NEON enabled ${neon-no}"
eba9ae3c 2635fi
5b6c2cbd 2636if enabled mips; then
0db2ce77 2637 echo "MMI enabled ${mmi-no}"
e41e8342 2638fi
5b6c2cbd 2639if enabled ppc; then
0db2ce77 2640 echo "AltiVec enabled ${altivec-no}"
30e98e62 2641 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2642 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2643 echo "performance report ${powerpc_perf-no}"
2644fi
2645if enabled sparc; then
2646 echo "VIS enabled ${vis-no}"
e41e8342 2647fi
0db2ce77
MR
2648echo "gprof enabled ${gprof-no}"
2649echo "debug symbols ${debug-no}"
87a0fb62 2650echo "strip symbols ${stripping-no}"
8400d6b8 2651echo "optimizations ${optimizations-no}"
0db2ce77
MR
2652echo "static ${static-no}"
2653echo "shared ${shared-no}"
4a24ab64 2654echo "postprocessing support ${postproc-no}"
f7679c54 2655echo "new filter support ${avfilter-no}"
81124ba0 2656echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2657echo "network support ${network-no}"
90be59ef 2658if enabled network; then
0db2ce77 2659 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2660fi
0db2ce77
MR
2661echo "threading support ${thread_type-no}"
2662echo "SDL support ${sdl-no}"
90be59ef 2663if enabled sdl_too_old; then
bfd5afd8
DB
2664 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2665fi
0db2ce77
MR
2666echo "Sun medialib support ${mlib-no}"
2667echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2668echo "libdc1394 support ${libdc1394-no}"
690bfceb 2669echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2670echo "libfaac enabled ${libfaac-no}"
2671echo "libfaad enabled ${libfaad-no}"
7e0871a7 2672echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2673echo "libgsm enabled ${libgsm-no}"
2674echo "libmp3lame enabled ${libmp3lame-no}"
2675echo "libnut enabled ${libnut-no}"
0b175caa
DB
2676echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2677echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2678echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2679echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2680echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2681echo "libtheora enabled ${libtheora-no}"
2682echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2683echo "libx264 enabled ${libx264-no}"
2684echo "libxvid enabled ${libxvid-no}"
0db2ce77 2685echo "zlib enabled ${zlib-no}"
f402916e 2686echo "bzlib enabled ${bzlib-no}"
2c62e737 2687echo
de6d9b64 2688
5666fd73 2689for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2690 echo "Enabled ${type}s:"
f65c9da1 2691 eval list=\$$(toupper $type)_LIST
8138b9db 2692 for part in $list; do
f65c9da1
MR
2693 enabled $part && echo ${part%_*}
2694 done | sort | pr -3 -t
2695 echo
8138b9db
RP
2696done
2697
ba7a7039 2698license="LGPL version 2.1 or later"
ba321adb 2699if enabled nonfree; then
ba7a7039 2700 license="nonfree and unredistributable"
9cad0e4e
DB
2701elif enabled gplv3; then
2702 license="GPL version 3 or later"
2703elif enabled lgplv3; then
2704 license="LGPL version 3 or later"
ba321adb 2705elif enabled gpl; then
ba7a7039 2706 license="GPL version 2 or later"
ba321adb
JK
2707fi
2708
2709echo "License: $license"
ca5323af 2710
cf1392e9
DB
2711echo "Creating config.mak and config.h..."
2712
ad212cc6
MR
2713enabled stripping || strip="echo skipping strip"
2714
173c983b
MR
2715cat > config.mak <<EOF
2716# Automatically generated by configure - do not modify!
2717ifndef FFMPEG_CONFIG_MAK
2718FFMPEG_CONFIG_MAK=1
2719FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
2720prefix=$prefix
2721LIBDIR=\$(DESTDIR)$libdir
2722SHLIBDIR=\$(DESTDIR)$shlibdir
2723INCDIR=\$(DESTDIR)$incdir
2724BINDIR=\$(DESTDIR)$bindir
2725DATADIR=\$(DESTDIR)$datadir
2726MANDIR=\$(DESTDIR)$mandir
2727SRC_PATH="$source_path"
2728SRC_PATH_BARE=$source_path
2729BUILD_ROOT="$PWD"
2730ARCH=$arch
2731CC=$cc
2732AS=$as
2733LD=$ld
2734DEPCC=$dep_cc
2735YASM=$yasmexe
2736AR=$ar
2737RANLIB=$ranlib
2738LN_S=$ln_s
2739STRIP=$strip
2740CPPFLAGS=$CPPFLAGS
2741CFLAGS=$CFLAGS
2742ASFLAGS=$ASFLAGS
2743CC_O=$CC_O
2744LDFLAGS=$LDFLAGS
2745FFSERVERLDFLAGS=$FFSERVERLDFLAGS
2746SHFLAGS=$SHFLAGS
2747YASMFLAGS=$YASMFLAGS
2748BUILDSUF=$build_suffix
2749FULLNAME=$FULLNAME
2750LIBPREF=$LIBPREF
2751LIBSUF=$LIBSUF
2752LIBNAME=$LIBNAME
2753SLIBPREF=$SLIBPREF
2754SLIBSUF=$SLIBSUF
2755EXESUF=$EXESUF
2756EXTRA_VERSION=$extra_version
2757DEPFLAGS=$DEPFLAGS
2758CCDEP=$CCDEP
2759ASDEP=$ASDEP
2760CC_DEPFLAGS=$CC_DEPFLAGS
2761AS_DEPFLAGS=$AS_DEPFLAGS
2762HOSTCC=$host_cc
2763HOSTCFLAGS=$host_cflags
2764HOSTEXESUF=$HOSTEXESUF
2765HOSTLDFLAGS=$host_ldflags
2766HOSTLIBS=$host_libs
2767TARGET_EXEC=$target_exec
2768TARGET_PATH=$target_path
2769SDL_LIBS=$sdl_libs
2770SDL_CFLAGS=$sdl_cflags
2771LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
2772EXTRALIBS=$extralibs
2773EOF
5a872801 2774
719c8e00
MR
2775get_version(){
2776 name=$1
2777 file=$source_path/$2
147e7692
MR
2778 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2779 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2780 lcname=$(tolower $name)
2781 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2782 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2783}
2784
147e7692
MR
2785get_version LIBSWSCALE libswscale/swscale.h
2786get_version LIBPOSTPROC libpostproc/postprocess.h
2787get_version LIBAVCODEC libavcodec/avcodec.h
2788get_version LIBAVDEVICE libavdevice/avdevice.h
2789get_version LIBAVFORMAT libavformat/avformat.h
2790get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2791get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2792
173c983b
MR
2793enabled shared && cat >> config.mak <<EOF
2794LIBTARGET=${LIBTARGET}
2795SLIBNAME=${SLIBNAME}
2796SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
2797SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
2798SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
2799SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
2800SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
2801SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2802EOF
523ef551 2803
173c983b
MR
2804enabled asmalign_pot || align_shift="1 <<"
2805
2806cat > $TMPH <<EOF
2807/* Automatically generated by configure - do not modify! */
2808#ifndef FFMPEG_CONFIG_H
2809#define FFMPEG_CONFIG_H
2810#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 2811#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
2812#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
2813#define CC_TYPE "$cc_type"
2814#define CC_VERSION $cc_version
2815#define restrict $_restrict
2816#define ASMALIGN(ZEROBITS) ".align $align_shift " #ZEROBITS "\\n\\t"
2817#define EXTERN_PREFIX "${extern_prefix}"
2818#define EXTERN_ASM ${extern_prefix}
2819EOF
523ef551
DB
2820
2821if enabled small || disabled optimizations; then
2822 echo "#define av_always_inline" >> $TMPH
2823fi
2824
3d907e22
MR
2825print_config ARCH_ $TMPH config.mak $ARCH_LIST
2826print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2827print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2828 $CONFIG_EXTRA \
7483e694
DB
2829 $DECODER_LIST \
2830 $ENCODER_LIST \
5666fd73 2831 $HWACCEL_LIST \
7483e694
DB
2832 $PARSER_LIST \
2833 $BSF_LIST \
2834 $DEMUXER_LIST \
2835 $MUXER_LIST \
f7679c54 2836 $FILTER_LIST \
7483e694
DB
2837 $PROTOCOL_LIST \
2838 $INDEV_LIST \
2839 $OUTDEV_LIST \
8ac17293 2840
9c05103f 2841echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 2842echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 2843
b7860763 2844# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2845cmp -s $TMPH config.h &&
2846 echo "config.h is unchanged" ||
2847 mv -f $TMPH config.h
3d204385 2848
165af439 2849# build tree in object directory if source path is different from current one
90be59ef 2850if enabled source_path_used; then
b767b9cd
MR
2851 DIRS="
2852 doc
2853 libavcodec
2854 libavcodec/$arch
2855 libavdevice
2856 libavfilter
2857 libavformat
2858 libavutil
2859 libavutil/$arch
2860 libpostproc
2861 libswscale
2862 libswscale/$arch
2863 tests
2864 tools
2865 "
2866 FILES="
2867 Makefile
2868 common.mak
2869 subdir.mak
2870 doc/texi2pod.pl
2871 libavcodec/Makefile
2872 libavdevice/Makefile
2873 libavfilter/Makefile
2874 libavformat/Makefile
2875 libavutil/Makefile
2876 libpostproc/Makefile
2877 libswscale/Makefile
2878 "
165af439 2879 for dir in $DIRS ; do
7483e694 2880 mkdir -p $dir
165af439
MR
2881 done
2882 for f in $FILES ; do
20369773 2883 $ln_s "$source_path/$f" $f
165af439
MR
2884 done
2885fi
def4272a 2886
def4272a 2887
d0674868 2888# build pkg-config files
def4272a 2889
d0674868
DB
2890pkgconfig_generate(){
2891name=$1
b0dfd108 2892shortname=${name#lib}${build_suffix}
d0674868
DB
2893comment=$2
2894version=$3
2895libs=$4
2896requires=$5
25cd5cb3 2897cat <<EOF > $name/$name.pc
3e89171a 2898prefix=$prefix
a94e666c 2899exec_prefix=\${prefix}
f2b7382c 2900libdir=$libdir
7622778e 2901includedir=$incdir
def4272a 2902
d0674868
DB
2903Name: $name
2904Description: $comment
2905Version: $version
8cd6b388 2906Requires: $(enabled shared || echo $requires)
5dcfe9f8 2907Requires.private: $(enabled shared && echo $requires)
def4272a 2908Conflicts:
8cd6b388 2909Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs)
12701f6e 2910Libs.private: $(enabled shared && echo $libs)
76a448ed 2911Cflags: -I\${includedir}
def4272a 2912EOF
25cd5cb3 2913cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2914prefix=
2915exec_prefix=
46d1ff83 2916libdir=\${pcfiledir}
1d44d365 2917includedir=${source_path}
def4272a 2918
d0674868
DB
2919Name: $name
2920Description: $comment
2921Version: $version
2922Requires: $requires
def4272a 2923Conflicts:
12701f6e 2924Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2925Cflags: -I\${includedir}
2926EOF
d0674868 2927}
def4272a 2928
e426941d 2929pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2930pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2931pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2932pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2933enabled avfilter &&
46983309 2934 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2935enabled postproc &&
e426941d 2936 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2937pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"