Declare AC-3 parser dependency of AC-3 decoder and EAC-3 demuxer 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(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
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 "$@"
2ba042a7
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255}
256
257die(){
258 echolog "$@"
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
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272Include the log file "$logfile" produced by configure as this will help
273solving the problem.
2ba042a7
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274EOF
275 fi
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276 exit 1
277}
278
6c6007d6 279# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 280toupper(){
6c6007d6 281 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
282}
283
4a5444db 284tolower(){
6c6007d6 285 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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286}
287
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288c_escape(){
289 echo "$*" | sed 's/["\\]/\\\0/g'
290}
291
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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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298filter(){
299 pat=$1
300 shift
301 for v; do
98ef6079 302 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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303 done
304}
305
a8d04fba
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306set_all(){
307 value=$1
308 shift
309 for var in $*; do
310 eval $var=$value
311 done
312}
313
72a43668
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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
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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
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365do_enable_deep(){
366 for var; do
367 enabled $var && continue
368 eval sel="\$${var}_select"
c510c7b5
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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
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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
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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
f1e94694 1086aac_decoder_select="fft mdct aac_parser"
84c04e25 1087aac_encoder_select="fft mdct"
5b423887 1088ac3_decoder_select="fft mdct ac3_parser"
f4d608e3 1089alac_encoder_select="lpc"
47a158cb 1090atrac3_decoder_select="fft mdct"
4f034993 1091cavs_decoder_select="golomb"
47a158cb 1092cook_decoder_select="fft mdct"
2eef7c62 1093cscd_decoder_suggest="zlib"
47a158cb 1094dca_decoder_select="fft mdct"
e8ed9b7a 1095dnxhd_encoder_select="aandct"
2eef7c62 1096dxa_decoder_select="zlib"
baf91bb9 1097eac3_decoder_select="ac3_decoder"
84c04e25 1098eamad_decoder_select="aandct"
e8ed9b7a 1099eatgq_decoder_select="aandct"
d52b39c7 1100eatqi_decoder_select="aandct"
4f034993
MR
1101ffv1_decoder_select="golomb"
1102flac_decoder_select="golomb"
f4d608e3 1103flac_encoder_select="golomb lpc"
2eef7c62
AJ
1104flashsv_decoder_select="zlib"
1105flashsv_encoder_select="zlib"
4414137e 1106flv_decoder_select="h263_decoder"
4d4b4bd1 1107flv_encoder_select="h263_encoder"
e8ed9b7a 1108h261_encoder_select="aandct"
7f647ae0 1109h263_decoder_select="h263_parser"
e8ed9b7a 1110h263_encoder_select="aandct"
ff418735 1111h263_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1112h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1113h263i_decoder_select="h263_decoder"
fe629c2d 1114h263p_encoder_select="h263_encoder"
4f034993 1115h264_decoder_select="golomb"
ff418735 1116h264_vaapi_hwaccel_deps="va_va_h"
17492d5e 1117h264_vaapi_hwaccel_select="vaapi"
711dae77 1118h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1119h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1120imc_decoder_select="fft mdct"
4f034993
MR
1121jpegls_decoder_select="golomb"
1122jpegls_encoder_select="golomb"
e8ed9b7a 1123ljpeg_encoder_select="aandct"
4f034993 1124loco_decoder_select="golomb"
e8ed9b7a
DB
1125mjpeg_encoder_select="aandct"
1126mpeg1video_encoder_select="aandct"
1127mpeg2video_encoder_select="aandct"
4414137e 1128mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1129mpeg4_encoder_select="h263_encoder"
711dae77 1130mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1131mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
711dae77 1132mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1133mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
ff418735 1134mpeg2_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1135mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
ff418735 1136mpeg4_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1137mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871
NC
1138mpeg4_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1139mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1140mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1141mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1142msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1143msmpeg4v1_encoder_select="h263_encoder"
4414137e 1144msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1145msmpeg4v2_encoder_select="h263_encoder"
4414137e 1146msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1147msmpeg4v3_encoder_select="h263_encoder"
47a158cb
MR
1148nellymoser_decoder_select="fft mdct"
1149nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1150png_decoder_select="zlib"
1151png_encoder_select="zlib"
63cae55d 1152qdm2_decoder_select="fft mdct rdft"
a8beb22f 1153rv10_decoder_select="h263_decoder"
b2bf38b4 1154rv10_encoder_select="h263_encoder"
a8beb22f 1155rv20_decoder_select="h263_decoder"
b2bf38b4 1156rv20_encoder_select="h263_encoder"
d52b39c7
AJ
1157rv30_decoder_select="golomb"
1158rv40_decoder_select="golomb"
4f034993
MR
1159shorten_decoder_select="golomb"
1160sonic_decoder_select="golomb"
1161sonic_encoder_select="golomb"
1162sonic_ls_encoder_select="golomb"
1163svq3_decoder_select="golomb"
bee2eac5 1164svq3_decoder_suggest="zlib"
4eef77c1 1165theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1166tiff_decoder_suggest="zlib"
1167tiff_encoder_suggest="zlib"
1168tscc_decoder_select="zlib"
f95bfab0 1169vc1_decoder_select="h263_decoder"
ff418735 1170vc1_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1171vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
711dae77 1172vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1173vc1_vdpau_decoder_select="vdpau vc1_decoder"
47a158cb
MR
1174vorbis_decoder_select="fft mdct"
1175vorbis_encoder_select="fft mdct"
e82dc4c9
DB
1176vp6a_decoder_select="vp6_decoder"
1177vp6f_decoder_select="vp6_decoder"
47a158cb
MR
1178wmav1_decoder_select="fft mdct"
1179wmav1_encoder_select="fft mdct"
1180wmav2_decoder_select="fft mdct"
1181wmav2_encoder_select="fft mdct"
f95bfab0 1182wmv1_decoder_select="h263_decoder"
665507aa 1183wmv1_encoder_select="h263_encoder"
f95bfab0 1184wmv2_decoder_select="h263_decoder"
1746e2a9 1185wmv2_encoder_select="h263_encoder"
015f8ee0
DB
1186wmv3_decoder_select="vc1_decoder"
1187wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1188wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1189zlib_decoder_select="zlib"
1190zlib_encoder_select="zlib"
1191zmbv_decoder_select="zlib"
1192zmbv_encoder_select="zlib"
30fd06be 1193
28b80940
DB
1194# parsers
1195h264_parser_select="golomb"
1196
f1e94694
DB
1197# bitstream_filters
1198aac_adtstoasc_bsf_select="aac_parser"
1199
912f3148 1200# external libraries
1b71f045 1201libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1202libdirac_encoder_deps="libdirac"
c9171a83 1203libfaac_encoder_deps="libfaac"
69ddbd1d 1204libfaad_decoder_deps="libfaad"
4ec45764 1205libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1206libgsm_decoder_deps="libgsm"
1207libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1208libgsm_ms_decoder_deps="libgsm"
1209libgsm_ms_encoder_deps="libgsm"
1cc60c47 1210libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1211libopencore_amrnb_decoder_deps="libopencore_amrnb"
1212libopencore_amrnb_encoder_deps="libopencore_amrnb"
1213libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1214libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1215libschroedinger_decoder_deps="libschroedinger"
1216libschroedinger_encoder_deps="libschroedinger"
ae14f311 1217libspeex_decoder_deps="libspeex"
150d2772 1218libtheora_encoder_deps="libtheora"
b0caf888 1219libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1220libx264_encoder_deps="libx264"
1221libxvid_encoder_deps="libxvid"
30fd06be 1222
912f3148 1223# demuxers / muxers
03a76ba9 1224ac3_demuxer_deps="ac3_parser"
647c2356 1225asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1226avisynth_demuxer_deps="avisynth"
1227dirac_demuxer_deps="dirac_parser"
5b423887 1228eac3_demuxer_select="ac3_parser"
647c2356 1229ipod_muxer_select="mov_muxer"
4e622dea
SS
1230libnut_demuxer_deps="libnut"
1231libnut_muxer_deps="libnut"
647c2356 1232matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1233matroska_demuxer_suggest="zlib bzlib"
1234mov_demuxer_suggest="zlib"
1235mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1236mp4_muxer_select="mov_muxer"
1237mpegtsraw_demuxer_select="mpegts_demuxer"
1238mxf_d10_muxer_select="mxf_muxer"
1239psp_muxer_select="mov_muxer"
4e622dea
SS
1240rtp_muxer_deps="network rtp_protocol"
1241rtsp_demuxer_deps="sdp_demuxer"
1242sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
f1e94694 1243spdif_muxer_select="aac_parser"
647c2356
DB
1244tg2_muxer_select="mov_muxer"
1245tgp_muxer_select="mov_muxer"
6bdaa5f4 1246w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1247
1248# indevs / outdevs
38e54a75
SS
1249alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1250alsa_indev_extralibs="-lasound"
1251alsa_outdev_deps="alsa_asoundlib_h"
1252alsa_outdev_extralibs="-lasound"
1253audio_beos_indev_deps="audio_beos"
1254audio_beos_indev_extralibs="-lmedia -lbe"
1255audio_beos_outdev_deps="audio_beos"
1256audio_beos_outdev_extralibs="-lmedia -lbe"
38e54a75 1257bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1258dv1394_indev_deps="dv1394 dv_demuxer"
1259jack_indev_deps="jack_jack_h"
1260jack_indev_extralibs="-ljack"
1261libdc1394_indev_deps="libdc1394"
38e54a75
SS
1262oss_indev_deps_any="soundcard_h sys_soundcard_h"
1263oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1264v4l_indev_deps="linux_videodev_h"
1265v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
1266vfwcap_indev_deps="capCreateCaptureWindow"
1267vfwcap_indev_extralibs="-lvfw32"
1268x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1269x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1270
912f3148 1271# protocols
3fff6382 1272gopher_protocol_deps="network"
c08fb000 1273http_protocol_deps="network"
cbf29889 1274rtmp_protocol_deps="tcp_protocol"
c08fb000
AB
1275rtp_protocol_deps="udp_protocol"
1276tcp_protocol_deps="network"
1277udp_protocol_deps="network"
1278
f7679c54 1279# filters
81124ba0 1280movie_filter_deps="avfilter_lavf"
f7679c54 1281
912f3148 1282# programs
fa859b4d 1283ffplay_deps="sdl"
6ad42348 1284ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1285ffserver_extralibs='$ldl'
a2830dca 1286
c73f65d9 1287doc_deps="texi2html"
912f3148 1288
de6d9b64 1289# default parameters
8a608357 1290
2ba042a7 1291logfile="config.err"
8a608357
MR
1292
1293# installation paths
c9d19248
MR
1294prefix_default="/usr/local"
1295bindir_default='${prefix}/bin'
14a8acf1 1296datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1297incdir_default='${prefix}/include'
1298libdir_default='${prefix}/lib'
1299mandir_default='${prefix}/share/man'
1300shlibdir_default="$libdir_default"
8a608357
MR
1301
1302# toolchain
11e6d03a 1303ar="ar"
13c7df3d 1304cc_default="gcc"
a3d7c197 1305cc_version=\"unknown\"
9da6609f 1306host_cc_default="gcc"
11e6d03a 1307ln_s="ln -sf"
89641463 1308nm_default="nm"
11e6d03a 1309objformat="elf"
be7109c1 1310ranlib="ranlib"
0f3cb305 1311strip="strip"
11e6d03a 1312yasmexe="yasm"
8a608357
MR
1313
1314# machine
5e622c40 1315arch=$(uname -m)
38d0a8aa 1316cpu="generic"
8a608357 1317
8a608357 1318# OS
4f854758 1319target_os=$(tolower $(uname -s))
82bb3329 1320host_os=$target_os
8a608357 1321
8a608357 1322# configurable options
497237c7 1323enable debug
c73f65d9 1324enable doc
aa033b1e 1325enable fastdiv
497237c7
RP
1326enable ffmpeg
1327enable ffplay
1328enable ffserver
1329enable ipv6
497237c7
RP
1330enable mpegaudio_hp
1331enable network
8400d6b8 1332enable optimizations
497237c7 1333enable protocols
530dc538 1334enable static
87a0fb62 1335enable stripping
a9ddb5b1 1336enable swscale_alpha
8a608357 1337
8a608357 1338# build settings
9987769a 1339SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1340FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1341LIBPREF="lib"
1342LIBSUF=".a"
c5f14466
RP
1343FULLNAME='$(NAME)$(BUILDSUF)'
1344LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1345SLIBPREF="lib"
1346SLIBSUF=".so"
c5f14466 1347SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1348SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1349SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1350LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1351
7e6c86e6
MR
1352CC_O='-o $@'
1353
f0125de9 1354host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1355host_libs='-lm'
1356
a7ada2ba
MR
1357target_path='.'
1358
0d7dca36
DB
1359# gcc stupidly only outputs the basename of targets with -MM, but we need the
1360# full relative path for objects in subdirectories for non-recursive Make.
c1c3933a 1361DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1362DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1363
c597172e 1364# find source path
5e622c40 1365source_path="$(dirname "$0")"
497237c7 1366enable source_path_used
24524f36 1367if test -f configure; then
5e622c40 1368 source_path="$(pwd)"
497237c7 1369 disable source_path_used
c597172e 1370else
5e622c40 1371 source_path="$(cd "$source_path"; pwd)"
c597172e 1372 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1373 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1374 test -e "$source_path/config.h" &&
1375 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1376fi
1377
13cbe2c0 1378for v in "$@"; do
b04251c5
MR
1379 r=${v#*=}
1380 l=${v%"$r"}
1381 r=$(sh_quote "$r")
13cbe2c0
MR
1382 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1383done
c597172e 1384
73ef8980
MR
1385find_things(){
1386 thing=$1
1387 pattern=$2
1388 file=$source_path/$3
932ccf39 1389 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1390}
1391
1392ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1393DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1394HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1395PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1396BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1397MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1398DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1399OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1400INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1401PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1402FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1403
7483e694
DB
1404enable $ARCH_EXT_LIST \
1405 $DECODER_LIST \
1406 $ENCODER_LIST \
5666fd73 1407 $HWACCEL_LIST \
7483e694
DB
1408 $PARSER_LIST \
1409 $BSF_LIST \
1410 $DEMUXER_LIST \
1411 $MUXER_LIST \
f7679c54 1412 $FILTER_LIST \
7483e694
DB
1413 $PROTOCOL_LIST \
1414 $INDEV_LIST \
1415 $OUTDEV_LIST \
c597172e
MR
1416
1417die_unknown(){
1418 echo "Unknown option \"$1\"."
1419 echo "See $0 --help for available options."
1420 exit 1
1421}
1422
794f8e97 1423show_list() {
bf0c4afa
RP
1424 suffix=_$1
1425 shift
1426 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1427 exit 0
1428}
1429
c597172e 1430for opt do
7483e694
DB
1431 optval="${opt#*=}"
1432 case "$opt" in
0f010b2f 1433 --extra-ldflags=*) add_ldflags $optval
7483e694 1434 ;;
0f010b2f 1435 --extra-libs=*) add_extralibs $optval
7483e694 1436 ;;
8fb1cb58 1437 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1438 ;;
40bcf4c7
BL
1439 --enable-debug=*) debuglevel="$optval"
1440 ;;
7483e694 1441 --enable-*=*|--disable-*=*)
8b93ddc3 1442 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1443 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1444 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1445 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1446 $action $(filter "$name" $list)
7483e694
DB
1447 ;;
1448 --enable-?*|--disable-?*)
5e622c40 1449 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1450 if is_in $option $COMPONENT_LIST; then
fed5d54b 1451 test $action = disable && action=unset
e3773a55
MR
1452 eval $action \$$(toupper ${option%s})_LIST
1453 elif is_in $option $CMDLINE_SELECT; then
1454 $action $option
1455 else
1456 die_unknown $opt
1457 fi
7483e694
DB
1458 ;;
1459 --list-*)
1460 NAME="${opt#--list-}"
1461 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1462 NAME=${NAME%s}
1463 eval show_list $NAME \$$(toupper $NAME)_LIST
1464 ;;
1465 --help|-h) show_help
1466 ;;
1467 *)
884a36a7 1468 optname="${opt%%=*}"
26759c44
MR
1469 optname="${optname#--}"
1470 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1471 if is_in $optname $CMDLINE_SET; then
1472 eval $optname='$optval'
1473 elif is_in $optname $CMDLINE_APPEND; then
1474 append $optname "$optval"
1475 else
1476 die_unknown $opt
1477 fi
7483e694
DB
1478 ;;
1479 esac
c597172e
MR
1480done
1481
bcea99bb
MR
1482disabled logging && logfile=/dev/null
1483
13cbe2c0 1484echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1485set >> $logfile
1486
9da6609f
MR
1487test -n "$cross_prefix" && enable cross_compile
1488
adb2b908 1489ar="${cross_prefix}${ar}"
11e6d03a 1490cc_default="${cross_prefix}${cc_default}"
20e0ed95 1491nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1492ranlib="${cross_prefix}${ranlib}"
1493strip="${cross_prefix}${strip}"
1494
c5200f17
MR
1495sysinclude_default="${sysroot}/usr/include"
1496
75800dce 1497set_default cc nm sysinclude
9da6609f
MR
1498enabled cross_compile || host_cc_default=$cc
1499set_default host_cc
13c7df3d 1500
82bb3329
MR
1501exesuf() {
1502 case $1 in
1503 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1504 esac
1505}
1506
1507EXESUF=$(exesuf $target_os)
1508HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1509
e4e69e0b 1510# set temporary file name
a49d42c2 1511: ${TMPDIR:=$TEMPDIR}
c51fafa1 1512: ${TMPDIR:=$TMP}
a49d42c2 1513: ${TMPDIR:=/tmp}
e4e69e0b 1514
54460a83
MR
1515if ! check_cmd type mktemp; then
1516 # simple replacement for missing mktemp
1517 # NOT SAFE FOR GENERAL USE
1518 mktemp(){
1519 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1520 }
1521fi
1522
1523tmpfile(){
1524 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1525 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1526 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1527 append TMPFILES $tmp
1528 eval $1=$tmp
1529}
1530
1531trap 'rm -f -- $TMPFILES' EXIT
1532trap exit HUP INT TERM
1533
1534tmpfile TMPC .c
1535tmpfile TMPE $EXESUF
1536tmpfile TMPH .h
1537tmpfile TMPO .o
1538tmpfile TMPS .S
1539tmpfile TMPSH .sh
1540
1541unset -f mktemp
e4e69e0b 1542
993f2d0f
MR
1543# make sure we can execute files in $TMPDIR
1544cat > $TMPSH 2>> $logfile <<EOF
1545#! /bin/sh
1546EOF
1547chmod +x $TMPSH >> $logfile 2>&1
1548if ! $TMPSH >> $logfile 2>&1; then
1549 cat <<EOF
1550Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1551variable to another directory and make sure that it is not mounted noexec.
1552EOF
1553 die "Sanity test failed."
1554fi
993f2d0f 1555
19b4c628
MR
1556filter_cflags=echo
1557filter_cppflags=echo
1558filter_asflags=echo
1559
8f0c157a 1560if $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1561 cc_type=gcc
a3d7c197 1562 cc_version=__VERSION__
aef6bd1b
MR
1563 if ! $cc -dumpversion | grep -q '^2\.'; then
1564 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1565 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1566 fi
629687f6
MR
1567elif $cc --version 2>/dev/null | grep -q Intel; then
1568 cc_type=icc
6e3fa35d 1569 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
07dec06e
MR
1570 CC_DEPFLAGS='-MMD'
1571 AS_DEPFLAGS='-MMD'
629687f6
MR
1572elif $cc -v 2>&1 | grep -q xlc; then
1573 cc_type=xlc
6e3fa35d 1574 cc_version="AV_STRINGIFY(__IBMC__)"
df442a8d
MR
1575elif $cc -V 2>/dev/null | grep -q Compaq; then
1576 cc_type=ccc
6e3fa35d 1577 cc_version="AV_STRINGIFY(__DECC_VER)"
d8059267 1578 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1579 debuglevel=3
df442a8d 1580 add_ldflags -Wl,-z,now # calls to libots crash without this
6a0d5493 1581elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1582 test -d "$sysroot" || die "No valid sysroot specified."
1583 cc_type=armcc
6e3fa35d 1584 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
03e37762
MR
1585 armcc_conf="$PWD/armcc.conf"
1586 $cc --arm_linux_configure \
1587 --arm_linux_config_file="$armcc_conf" \
1588 --configure_sysroot="$sysroot" \
1589 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1590 die "Error creating armcc configuration file."
1591 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1592 as_default="${cross_prefix}gcc"
07dec06e
MR
1593 CC_DEPFLAGS='-MMD'
1594 AS_DEPFLAGS='-MMD'
6fec122a
MR
1595elif $cc -version 2>/dev/null | grep -q TMS470; then
1596 cc_type=tms470
6e3fa35d 1597 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
6fec122a
MR
1598 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1599 CC_O='-fr=$(@D)'
1600 as_default="${cross_prefix}gcc"
1601 ld_default="${cross_prefix}gcc"
6fec122a
MR
1602 TMPO=$(basename $TMPC .c).o
1603 append TMPFILES $TMPO
1604 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1605 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1606 AS_DEPFLAGS='-MMD'
6fec122a
MR
1607 filter_cflags=tms470_flags
1608 tms470_flags(){
1609 for flag; do
1610 case $flag in
1611 -march=*|-mcpu=*)
1612 case "${flag#*=}" in
1613 armv7-a|cortex-a*) echo -mv=7a8 ;;
1614 armv7-r|cortex-r*) echo -mv=7r4 ;;
1615 armv7-m|cortex-m*) echo -mv=7m3 ;;
1616 armv6*|arm11*) echo -mv=6 ;;
1617 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1618 echo -mv=5e ;;
1619 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1620 esac
1621 ;;
1622 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1623 -mfpu=vfp) echo --float_support=vfpv2 ;;
a2709020 1624 -msoft-float) echo --float_support=vfplib ;;
6fec122a
MR
1625 -Os) echo -O3 -mf=2 ;;
1626 -O[0-3]) echo $flag -mf=5 ;;
1627 -g) echo -g -mn ;;
1628 esac
1629 done
1630 }
06da6943
DC
1631elif $cc -v 2>&1 | grep -q clang; then
1632 cc_type=clang
1633 cc_version=__VERSION__
1634 CC_DEPFLAGS='-MMD'
1635 AS_DEPFLAGS='-MMD'
2a472e9c
MK
1636elif $cc -V 2>&1 | grep -q Sun; then
1637 cc_type=suncc
1638 cc_version="AV_STRINGIFY(__SUNPRO_C)"
faa374b7 1639 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1640 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
03279bbe
MK
1641 filter_cflags=suncc_flags
1642 suncc_flags(){
1643 for flag; do
1644 case $flag in
1645 -march=*|-mcpu=*)
1646 case "${flag#*=}" in
1647 native) echo -xtarget=native ;;
1648 v9) echo -xarch=sparc ;;
1649 ultrasparc) echo -xarch=sparcvis ;;
1650 ultrasparc3|niagara*) echo -xarch=sparcvis2 ;;
1651 i586|pentium) echo -xchip=pentium ;;
1652 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1653 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1654 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1655 pentium4*) echo -xtarget=pentium4 ;;
1656 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1657 *-sse3) echo -xarch=sse3 ;;
1658 core2) echo -xarch=ssse3 -xchip=core2 ;;
1659 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1660 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1661 k8|opteron|athlon64|athlon-fx)
1662 echo -xarch=sse2a ;;
1663 athlon*) echo -xarch=pentium_proa ;;
1664 esac
1665 ;;
1666 -std=c99) echo -xc99 ;;
1667 -fomit-frame-pointer) echo -xregs=frameptr ;;
1668 -fPIC) echo -KPIC -xcode=pic32 ;;
1669 -Os) echo -O5 -xspace ;;
1670 -W*,*) echo $flag ;;
1671 -f*-*|-W*) ;;
1672 *) echo $flag ;;
1673 esac
1674 done
1675 }
629687f6
MR
1676fi
1677
1678test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1679
75bafbac 1680: ${as_default:=$cc}
50567afa 1681: ${dep_cc_default:=$cc}
684b28e0 1682: ${ld_default:=$cc}
50567afa 1683set_default as dep_cc ld
75800dce 1684
07dec06e
MR
1685test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
1686test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
1687
7f32f40c 1688add_cflags $extra_cflags
2f2e6c7c 1689add_asflags $extra_cflags
7f32f40c 1690
154d432c
MR
1691if test -n "$sysroot"; then
1692 case "$cc_type" in
1693 gcc)
467256f2 1694 add_cppflags --sysroot="$sysroot"
154d432c
MR
1695 add_ldflags --sysroot="$sysroot"
1696 ;;
6fec122a
MR
1697 tms470)
1698 add_cppflags -I"$sysinclude"
1699 add_ldflags --sysroot="$sysroot"
1700 ;;
06da6943
DC
1701 clang)
1702 add_cppflags -isysroot="$sysroot"
1703 add_ldflags -isysroot="$sysroot"
1704 ;;
154d432c
MR
1705 esac
1706fi
1707
d22c13a8
MR
1708if test "$cpu" = host; then
1709 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
1710
1711 case "$cc_type" in
1712 gcc)
1713 check_native(){
1714 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
1715 awk "/$1=/{ match(\$0, /$1=(\\w+)/, a);print a[1];exit }" $TMPE
1716 }
1717 cpu=$(check_native -march || check_native -mcpu)
1718 ;;
1719 esac
1720
1721 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
1722fi
1723
df5cdc24
MR
1724# Add processor-specific flags
1725case $cpu in
1726 601|ppc601|PowerPC601)
1727 cpuflags="-mcpu=601"
1728 ;;
1729 603*|ppc603*|PowerPC603*)
1730 cpuflags="-mcpu=603"
1731 ;;
1732 604*|ppc604*|PowerPC604*)
1733 cpuflags="-mcpu=604"
1734 ;;
1735 G3|g3|75*|ppc75*|PowerPC75*)
1736 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
1737 ;;
1738 G4|g4|745*|ppc745*|PowerPC745*)
1739 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
1740 ;;
1741 74*|ppc74*|PowerPC74*)
1742 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
1743 ;;
1744 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1745 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1746 ;;
1747 Cell|CELL|cell)
1748 cpuflags="-mcpu=cell"
1749 enable ldbrx
1750 ;;
1751 # targets that do NOT support conditional mov (cmov)
1752 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1753 cpuflags="-march=$cpu"
1754 disable cmov
1755 ;;
1756 # targets that do support conditional mov (cmov)
d3ee7715 1757 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10)
df5cdc24
MR
1758 cpuflags="-march=$cpu"
1759 enable cmov
1760 enable fast_cmov
1761 ;;
1762 # targets that do support conditional mov but on which it's slow
1763 pentium4|pentium4m|prescott|nocona)
1764 cpuflags="-march=$cpu"
1765 enable cmov
1766 disable fast_cmov
1767 ;;
1768 sparc64)
1769 cpuflags="-mcpu=v9"
1770 ;;
1771 arm11*|cortex*)
1772 cpuflags="-mcpu=$cpu"
1773 enable fast_unaligned
1774 ;;
1775 armv[67]*)
1776 cpuflags="-march=$cpu"
1777 enable fast_unaligned
1778 ;;
1779 armv*)
1780 cpuflags="-march=$cpu"
1781 ;;
1782 arm*)
1783 cpuflags="-mcpu=$cpu"
1784 ;;
1785 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1786 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
1787 ;;
1788 bf*)
1789 cpuflags="-mcpu=$cpu"
1790 ;;
1791 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
1792 cpuflags="-march=$cpu"
1793 ;;
fdcd782d
MR
1794 ap7[02]0[0-2])
1795 subarch="avr32_ap"
1796 cpuflags="-mpart=$cpu"
1797 ;;
1798 ap)
1799 subarch="avr32_ap"
1800 cpuflags="-march=$cpu"
1801 ;;
1802 uc3[ab]*)
1803 subarch="avr32_uc"
1804 cpuflags="-mcpu=$cpu"
1805 ;;
1806 uc)
1807 subarch="avr32_uc"
1808 cpuflags="-march=$cpu"
1809 ;;
df5cdc24
MR
1810 generic)
1811 ;;
1812 *)
1813 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1814 ;;
1815esac
1816
1817add_cflags $cpuflags
1818add_asflags $cpuflags
1819
993f2d0f
MR
1820# compiler sanity check
1821check_exec <<EOF
1822int main(void){ return 0; }
1823EOF
1824if test "$?" != 0; then
1825 echo "$cc is unable to create an executable file."
1826 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1827 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1828 echo "Only do this if you know what cross compiling means."
1829 fi
1830 die "C compiler test failed."
1831fi
1832
38a9c529 1833add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 1834check_cflags -std=c99
50a334e4 1835check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
1836#include <stdlib.h>
1837EOF
50a334e4 1838check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
1839#include <stdlib.h>
1840EOF
e9b9a2f8 1841
f0125de9
MR
1842check_host_cflags -std=c99
1843
b24dbcbd 1844case "$arch" in
b24dbcbd
RP
1845 alpha)
1846 arch="alpha"
1847 enable fast_64bit
c0a02a3e 1848 check_cflags -mieee
8a3c8627 1849 spic=$shared
b24dbcbd 1850 ;;
cfdb6148
MR
1851 arm|armv[4567]*l)
1852 arch="arm"
b24dbcbd 1853 ;;
f4870943
MR
1854 avr32)
1855 ;;
cfdb6148
MR
1856 bfin)
1857 arch="bfin"
1858 ;;
1859 ia64)
1860 arch="ia64"
b24dbcbd 1861 enable fast_64bit
8a3c8627 1862 spic=$shared
0956bc9b 1863 # HACK: currently fails to build if .bss is > 4MB and shared libs are built
ffa3bd54 1864 enabled shared && enable_weak hardcoded_tables
cfdb6148
MR
1865 ;;
1866 m68k)
1867 arch="m68k"
b24dbcbd 1868 ;;
de3a1240 1869 mips|mipsel|IP*)
b24dbcbd 1870 arch="mips"
8a3c8627 1871 spic=$shared
b24dbcbd 1872 ;;
de3a1240
DB
1873 mips64)
1874 arch="mips"
bae3abb0 1875 subarch="mips64"
de3a1240 1876 enable fast_64bit
8a3c8627 1877 spic=$shared
de3a1240 1878 ;;
61597a98 1879 parisc|hppa)
b24dbcbd 1880 arch="parisc"
8a3c8627 1881 spic=$shared
b24dbcbd 1882 ;;
61597a98 1883 parisc64|hppa64)
b24dbcbd
RP
1884 arch="parisc"
1885 enable fast_64bit
8a3c8627 1886 spic=$shared
b24dbcbd 1887 ;;
cfdb6148
MR
1888 "Power Macintosh"|ppc|powerpc)
1889 arch="ppc"
1890 enable fast_unaligned
1891 ;;
1892 ppc64)
1893 arch="ppc"
34d11b87 1894 subarch="ppc64"
cfdb6148
MR
1895 enable fast_64bit
1896 enable fast_unaligned
1897 ;;
b24dbcbd
RP
1898 s390|s390x)
1899 arch="s390"
1900 ;;
cfdb6148
MR
1901 sh4|sh)
1902 arch="sh4"
b24dbcbd 1903 ;;
cfdb6148
MR
1904 sparc)
1905 arch="sparc"
8a3c8627 1906 spic=$shared
cfdb6148
MR
1907 ;;
1908 sun4u|sparc64)
1909 arch="sparc"
1910 subarch="sparc64"
b24dbcbd 1911 enable fast_64bit
8a3c8627 1912 spic=$shared
b24dbcbd 1913 ;;
de27f4d9 1914 i386|i486|i586|i686|i86pc|BePC|x86_64|amd64)
cfdb6148
MR
1915 arch="x86"
1916 subarch="x86_32"
1917 enable fast_unaligned
8a3c8627 1918 check_cc <<EOF && enable fast_64bit && subarch="x86_64" && spic=$shared
58b3536d 1919 int test[(int)sizeof(char*) - 7];
cfdb6148 1920EOF
de27f4d9
DC
1921 if test "$subarch" = "x86_64"; then
1922 enable cmov
1923 enable fast_cmov
1924 fi
b24dbcbd
RP
1925 ;;
1926 *)
1927 arch="unknown"
1928 ;;
1929esac
1930
62045d48 1931enable $arch $subarch
8a3c8627 1932enabled spic && enable pic
5755bc88 1933check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
b24dbcbd 1934
7483e694 1935# OS specific
4f854758 1936case $target_os in
7483e694 1937 beos|haiku|zeta)
c9d19248 1938 prefix_default="$HOME/config"
7483e694 1939 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1940 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1941 case "$gcc_version" in
1942 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1943 disable mmx
1944 ;;
1945 *20010315*) echo "BeBits gcc"
0f010b2f 1946 add_cflags -fno-expensive-optimizations
7483e694
DB
1947 ;;
1948 esac
7483e694
DB
1949 SHFLAGS=-nostart
1950 # enable BeOS things
1951 enable audio_beos
1952 # no need for libm, but the inet stuff
1953 # Check for BONE
1954 # XXX: actually should check for NOT net_server
78fe7631 1955 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1956 network_extralibs="-lbind -lsocket"
1957 else
1958 enable beos_netserver
1959 network_extralibs="-lnet"
1960 fi ;;
1961 sunos)
1962 FFSERVERLDFLAGS=""
9987769a 1963 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 1964 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 1965 network_extralibs="-lsocket -lnsl"
50a334e4 1966 add_cppflags -D__EXTENSIONS__
7483e694
DB
1967 ;;
1968 netbsd)
07a8eef6
MR
1969 oss_indev_extralibs="-lossaudio"
1970 oss_outdev_extralibs="-lossaudio"
7483e694
DB
1971 ;;
1972 openbsd)
89e053f8 1973 enable malloc_aligned
7c4a001a
MR
1974 # On OpenBSD 4.5. the compiler does not use PIC unless
1975 # explicitly using -fPIC. FFmpeg builds fine without PIC,
1976 # however the generated executable will not do anything
1977 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 1978 # Thus explicitly enable PIC here.
cd78208b 1979 enable pic
7483e694 1980 SHFLAGS='-shared'
07a8eef6
MR
1981 oss_indev_extralibs="-lossaudio"
1982 oss_outdev_extralibs="-lossaudio"
7483e694 1983 ;;
90b4f091 1984 freebsd|dragonfly)
89e053f8 1985 enable malloc_aligned
7483e694
DB
1986 ;;
1987 bsd/os)
1988 osextralibs="-lpoll -lgnugetopt"
1989 strip="strip -d"
1990 ;;
1991 darwin)
89e053f8 1992 enable malloc_aligned
0138c54e 1993 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
1994 strip="strip -x"
1995 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1996 SLIBSUF=".dylib"
1997 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1998 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1999 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2000 objformat="macho"
1b0f6fb8 2001 enabled x86_64 && objformat="macho64"
8dfa86f7 2002 enabled_any pic shared ||
2704bd1a 2003 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2004 ;;
2005 mingw32*)
9d3f4f50 2006 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2007 disable network
2008 else
2009 target_os=mingw32
2010 fi
dcc01c06 2011 LIBTARGET=i386
1fc9fb8a 2012 if enabled x86_64; then
89e053f8 2013 enable malloc_aligned
dcc01c06 2014 LIBTARGET=x64
336cc1b0
MS
2015 elif enabled arm; then
2016 LIBTARGET=arm
dcc01c06 2017 fi
fbd971a4 2018 shlibdir_default="$bindir_default"
7483e694
DB
2019 disable ffserver
2020 SLIBPREF=""
2021 SLIBSUF=".dll"
7483e694
DB
2022 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2023 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2024 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2025 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2026 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2027 install -d "$(LIBDIR)"; \
2028 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2029 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2030 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 2031 objformat="win32"
bc574408 2032 enable dos_paths
1894e741 2033 check_cflags -fno-common
b1549d61 2034 if ! enabled x86_64; then
f7ad5aa2
RP
2035 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2036 die "ERROR: MinGW runtime version must be >= 3.15."
8beb4178 2037 enabled_any avisynth vfwcap_indev &&
f7ad5aa2 2038 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
8beb4178 2039 die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; }
f7ad5aa2 2040 fi
7483e694
DB
2041 ;;
2042 cygwin*)
4f854758 2043 target_os=cygwin
fbd971a4 2044 shlibdir_default="$bindir_default"
7483e694
DB
2045 SLIBPREF="cyg"
2046 SLIBSUF=".dll"
2047 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2048 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2049 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2050 objformat="win32"
bc574408 2051 enable dos_paths
1894e741 2052 check_cflags -fno-common
7483e694 2053 ;;
4f365f37 2054 *-dos|freedos|opendos)
fdf11906 2055 disable ffplay ffserver
4f365f37
MK
2056 disable $INDEV_LIST $OUTDEV_LIST
2057 network_extralibs="-lsocket"
ff1c015d 2058 objformat="coff"
bc574408 2059 enable dos_paths
4f365f37 2060 ;;
7483e694 2061 linux)
7483e694
DB
2062 enable dv1394
2063 ;;
2064 irix*)
4f854758 2065 target_os=irix
7483e694
DB
2066 ranlib="echo ignoring ranlib"
2067 ;;
d22e8442 2068 os/2*)
d22e8442
DY
2069 strip="lxlite"
2070 ln_s="cp -f"
d22e8442 2071 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 2072 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2073 FFSERVERLDFLAGS=""
287d3b13 2074 LIBSUF="_s.a"
d22e8442
DY
2075 SLIBPREF=""
2076 SLIBSUF=".dll"
2077 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2078 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2079 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2080 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2081 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2082 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2083 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2084 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2085 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2086 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2087 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2088 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2089 enable dos_paths
d22e8442 2090 ;;
83993c1c
AM
2091 gnu/kfreebsd)
2092 ;;
34e82167 2093 gnu)
34e82167 2094 ;;
d22e8442 2095
7483e694 2096 *)
4f924f9a 2097 die "Unknown OS '$target_os'."
7483e694
DB
2098 ;;
2099esac
2100
c9d19248
MR
2101set_default $PATHS_LIST
2102
c597172e 2103add_extralibs $osextralibs
de6d9b64 2104
28d8e661
DB
2105# Combine FFLDFLAGS and the LDFLAGS environment variable.
2106LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 2107
320d060a 2108# we need to build at least one lib type
93b3c083 2109if ! enabled_any static shared; then
320d060a
DB
2110 cat <<EOF
2111At least one library type must be built.
2112Specify --enable-static to build the static libraries or --enable-shared to
2113build the shared libraries as well. To only build the shared libraries specify
2114--disable-static in addition to --enable-shared.
2115EOF
2116 exit 1;
2117fi
2118
abc4e572 2119disabled static && LIBNAME=""
2a320695 2120
a2234ceb
RP
2121if enabled_any libfaad libfaadbin ; then
2122 if check_header faad.h; then
295b8c70 2123 check_cc <<EOF
a2234ceb
RP
2124#include <faad.h>
2125#ifndef FAAD2_VERSION
2126ok faad1
2127#endif
db817cf3 2128int main(void) { return 0; }
a2234ceb
RP
2129EOF
2130 test $? = 0 && enable libfaad2
2131 else
ff3dac65 2132 die "FAAD test failed."
a2234ceb
RP
2133 fi
2134fi
2135
2136
2184c6f7 2137die_license_disabled() {
4c27207c 2138 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2139}
2140
2141die_license_disabled gpl libfaad2
2142die_license_disabled gpl libx264
2143die_license_disabled gpl libxvid
2144die_license_disabled gpl postproc
2145die_license_disabled gpl x11grab
2146
2f7ae63b 2147die_license_disabled nonfree libfaac
b2e3c528 2148
0b175caa
DB
2149die_license_disabled version3 libopencore_amrnb
2150die_license_disabled version3 libopencore_amrwb
2151
9cad0e4e 2152enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2153
9eeed841 2154check_deps $ARCH_EXT_LIST
0f3cb305 2155
40617a6d 2156disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2157
e276d9e8
MR
2158enable_pic() {
2159 enable pic
bce7b696
MR
2160 add_cppflags -DPIC
2161 add_cflags -fPIC
2162 add_asflags -fPIC
e276d9e8
MR
2163}
2164
2165enabled pic && enable_pic
bce7b696 2166
b4d96ba2
MR
2167check_cc <<EOF || die "Symbol mangling check failed."
2168int ff_extern;
2169EOF
2f05d9c1 2170sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
2171extern_prefix=${sym%%ff_extern*}
2172
f65883c8
MR
2173check_cc <<EOF && enable inline_asm
2174void foo(void) { __asm__ volatile ("" ::); }
2175EOF
61d251db 2176
df5e3978
MR
2177_restrict=
2178for restrict_keyword in restrict __restrict__ __restrict; do
2179 check_cc <<EOF && _restrict=$restrict_keyword && break
2180void foo(char * $restrict_keyword p);
2181EOF
2182done
2183
2184check_cc <<EOF && enable attribute_packed
2185struct { int x; } __attribute__((packed)) x;
2186EOF
2187
2188check_cc <<EOF || die "endian test failed"
2189unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2190EOF
2191od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
2192
fa0912fe 2193if enabled arm; then
e45391bb 2194
50fa82e6
MR
2195 check_cflags -marm
2196
fa0912fe
MR
2197 check_ld <<EOF && enable vfp_args
2198__asm__ (".eabi_attribute 28, 1");
2199int main(void) { return 0; }
2200EOF
2201
2202 # We have to check if pld is a nop and disable it.
2203 check_asm pld '"pld [r0]"'
2204
2205 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2206 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2207 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2208 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2209 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2210 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2211
e276d9e8
MR
2212 enabled_all armv6t2 shared !pic && enable_pic
2213
fa0912fe 2214elif enabled mips; then
e45391bb 2215
fa0912fe
MR
2216 check_asm loongson '"dmult.g $1, $2, $3"'
2217 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2218
fa0912fe 2219elif enabled ppc; then
e45391bb 2220
fa0912fe
MR
2221 check_asm dcbzl '"dcbzl 0, 1"'
2222 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2223 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2224
2225 # AltiVec flags: The FSF version of GCC differs from the Apple version
2226 if enabled altivec; then
2227 check_cflags -maltivec -mabi=altivec &&
2228 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2229 check_cflags -faltivec
2230
2231 # check if our compiler supports Motorola AltiVec C API
2232 check_cc <<EOF || disable altivec
2233$inc_altivec_h
2234int main(void) {
2235 vector signed int v1, v2, v3;
2236 v1 = vec_add(v2,v3);
2237 return 0;
2238}
2239EOF
2240
2241 # check if our compiler supports braces for vector declarations
2242 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2243$inc_altivec_h
2244int main (void) { (vector int) {1}; return 0; }
2245EOF
2246 fi
e45391bb 2247
fa0912fe 2248elif enabled sparc; then
e45391bb 2249
fa0912fe
MR
2250 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2251 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2252
fa0912fe 2253elif enabled x86; then
e45391bb 2254
44965991
PI
2255 # check whether EBP is available on x86
2256 # As 'i' is stored on the stack, this program will crash
2257 # if the base pointer is used to access it because the
2258 # base pointer is cleared in the inline assembly code.
7dfef245 2259 check_exec_crash <<EOF && enable ebp_available
44965991 2260 volatile int i=0;
be449fca 2261 __asm__ volatile (
44965991
PI
2262 "xorl %%ebp, %%ebp"
2263 ::: "%ebp");
2264 return i;
44965991
PI
2265EOF
2266
f494213c 2267 # check whether EBX is available on x86
7cee5421
MR
2268 check_asm ebx_available '""::"b"(0)' &&
2269 check_asm ebx_available '"":::"%ebx"'
8e380710 2270
d3a4b4e0
DB
2271 # check whether more than 10 operands are supported
2272 check_cc <<EOF && enable ten_operands
2273int main(void) {
2274 int x=0;
2275 __asm__ volatile(
2276 ""
2277 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2278 );
2279 return 0;
2280}
2281EOF
2282
d7f0920b 2283 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2284 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2285 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2286
2287 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2288
d52481b9 2289 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d 2290 enabled x86_64 && append YASMFLAGS "-m amd64"
a34ebe60 2291 enabled pic && append YASMFLAGS "-DPIC"
5f36d94d 2292 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
304d586d
LM
2293 case "$objformat" in
2294 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
304d586d 2295 esac
7595a5e4 2296 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
e45391bb 2297
44965991
PI
2298fi
2299
a98bb16d
RP
2300if check_func dlopen; then
2301 ldl=
2302elif check_func dlopen -ldl; then
2303 ldl=-ldl
8bf5d58f
MN
2304fi
2305
75ecf149
DB
2306# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2307check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2308
7483e694
DB
2309check_func fork
2310check_func gethrtime
2311check_func getrusage
094c09bb 2312check_func inet_aton $network_extralibs
abfc8d05 2313check_func isatty
7483e694
DB
2314check_func memalign
2315check_func mkstemp
1f91cdce 2316check_func posix_memalign
b507ebd1 2317check_func_headers io.h setmode
e4673692 2318check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 2319check_func_headers windows.h GetProcessTimes
7c5bfe7a 2320check_func_headers windows.h VirtualAlloc
6ffa87d3 2321
e16e49ac 2322check_header conio.h
a98bb16d
RP
2323check_header dlfcn.h
2324check_header malloc.h
bf6ce82d 2325check_header poll.h
b58412f1 2326check_header sys/mman.h
b091aa44 2327check_header sys/resource.h
bf6ce82d 2328check_header sys/select.h
a98bb16d 2329check_header termios.h
272081b0
CEH
2330check_header vdpau/vdpau.h
2331check_header vdpau/vdpau_x11.h
68178ca9 2332check_header X11/extensions/XvMClib.h
a98bb16d 2333
89e053f8
MR
2334if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2335 enabled_any $need_memalign ; then
1f91cdce 2336 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2337fi
e16e49ac 2338
a4fa192c 2339disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2340disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2341
2342# check for some common methods of building with pthread support
2343# do this before the optional library checks as some of them require pthreads
2344if enabled pthreads; then
9e7fd101
MR
2345 if check_func pthread_create; then
2346 :
2347 elif check_func pthread_create -pthread; then
2348 add_cflags -pthread
afc9aee2 2349 add_extralibs -pthread
9e7fd101
MR
2350 elif check_func pthread_create -pthreads; then
2351 add_cflags -pthreads
afc9aee2 2352 add_extralibs -pthreads
8d94f606
GT
2353 elif check_func pthread_create -lpthreadGC2; then
2354 add_extralibs -lpthreadGC2
9e7fd101
MR
2355 elif ! check_lib pthread.h pthread_create -lpthread; then
2356 die "ERROR: can't find pthreads library"
2357 fi
57bd82d4
MR
2358fi
2359
8eee7025 2360for thread in $THREADS_LIST; do
e5f94c2b 2361 if enabled $thread; then
3ae3b721
RP
2362 test -n "$thread_type" &&
2363 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2364 thread_type="$thread"
e5f94c2b
RP
2365 fi
2366done
2367
fdf88598 2368check_lib math.h sin -lm
ff418735 2369check_lib va/va.h vaInitialize -lva
fdf88598 2370
ad420e25
MR
2371check_func llrint
2372check_func log2
2373check_func lrint
2374check_func lrintf
2375check_func round
2376check_func roundf
2377check_func truncf
f32adb22 2378
57bd82d4 2379# these are off by default, so fail if requested and not available
79fda097 2380enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
e3cc7d6f 2381enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2382 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2383 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097
DB
2384enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2385enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2386enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2387enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2388enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
0b175caa
DB
2389enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2390enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
3d6fac8c 2391enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2392enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2393 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2394enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2395enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2396enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
e69bb386 2397enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 -lm &&
096c87f6
JGG
2398 { check_cpp_condition x264.h "X264_BUILD >= 79" ||
2399 die "ERROR: libx264 version must be >= 0.79."; }
2bfecf73 2400enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2401enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2402
0b4a1821
AS
2403# libdc1394 check
2404if enabled libdc1394; then
2405 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2406 enable libdc1394_2; } ||
2407 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2408 enable libdc1394_1; } ||
2409 die "ERROR: No version of libdc1394 found "
2410fi
2411
497237c7
RP
2412disable sdl_too_old
2413disable sdl
6a1a892f 2414SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2415if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2416 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2417 sdl_libs=$("${SDL_CONFIG}" --libs)
225e21ef 2418 temp_cflags $sdl_cflags
b4f93564 2419 temp_extralibs $sdl_libs
1ca5d97f 2420 if check_lib2 SDL.h SDL_Init; then
5e622c40 2421 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2422 if test "$_sdlversion" -lt 121 ; then
497237c7 2423 enable sdl_too_old
dcd479c0 2424 else
497237c7 2425 enable sdl
225e21ef 2426 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2427#include <SDL.h>
d6773f56 2428int main(int argc, char **argv){
29f3b38a
MR
2429 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2430 int w = vi->current_w;
2431 return 0;
2432}
2433EOF
dcd479c0
MR
2434 fi
2435 fi
29f3b38a 2436 restore_flags
c3f6b472 2437fi
57bd82d4 2438
2270b4b2 2439texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2440
73b46a95 2441if enabled network; then
96000432 2442 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2443 # Prefer arpa/inet.h over winsock2
2444 if check_header arpa/inet.h ; then
2445 check_func closesocket
2446 elif check_header winsock2.h ; then
f4c13872
MS
2447 check_func_headers winsock2.h closesocket -lws2 && \
2448 network_extralibs="-lws2" || \
2449 { check_func_headers winsock2.h closesocket -lws2_32 && \
2450 network_extralibs="-lws2_32"; }
72be9e73 2451 check_type ws2tcpip.h socklen_t
28c9f069
MK
2452 else
2453 disable network
73b46a95
RP
2454 fi
2455fi
2456
b6f3d925 2457enabled_all network ipv6 && check_ld <<EOF || disable ipv6
7a91333f
HZ
2458#include <sys/types.h>
2459#include <sys/socket.h>
2460#include <netinet/in.h>
2461#include <netdb.h>
db817cf3 2462int main(void) {
7483e694
DB
2463 struct sockaddr_storage saddr;
2464 struct ipv6_mreq mreq6;
2465 getaddrinfo(0,0,0,0);
2466 getnameinfo(0,0,0,0,0,0,0);
2467 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2468}
2469EOF
2470
06e31011
RP
2471check_header linux/videodev.h
2472check_header linux/videodev2.h
1b6e8b73 2473check_header sys/videoio.h
47f38850 2474
2446d3d6 2475check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2476
f8aa696f 2477# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2478{ check_header dev/bktr/ioctl_meteor.h &&
2479 check_header dev/bktr/ioctl_bt848.h; } ||
2480{ check_header machine/ioctl_meteor.h &&
2481 check_header machine/ioctl_bt848.h; } ||
2482{ check_header dev/video/meteor/ioctl_meteor.h &&
2483 check_header dev/video/bktr/ioctl_bt848.h; } ||
2484check_header dev/ic/bt8xx.h
f8aa696f 2485
c7682de0
RP
2486check_header sys/soundcard.h
2487check_header soundcard.h
deb29777 2488
b6f3d925 2489enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2490
0e57fe17 2491enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2492
56a059ac 2493enabled x11grab &&
f58f4ce1
GP
2494check_header X11/Xlib.h &&
2495check_header X11/extensions/XShm.h &&
0a045661 2496check_header X11/extensions/Xfixes.h &&
f58f4ce1 2497check_func XOpenDisplay -lX11 &&
781c1aa6
R
2498check_func XShmCreateImage -lX11 -lXext &&
2499check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2500
deda2a4a
AC
2501check_cpp_condition \
2502 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2503 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2504 disable vdpau; }
deda2a4a 2505
95e561ec 2506enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2507
2508# add some useful compiler flags if supported
2509check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2510check_cflags -Wall
2511check_cflags -Wno-switch
c07bd6a9
MN
2512check_cflags -Wdisabled-optimization
2513check_cflags -Wpointer-arith
2514check_cflags -Wredundant-decls
cc1fb623 2515check_cflags -Wno-pointer-sign
f4929996 2516check_cflags -Wcast-qual
9aceb3cf 2517check_cflags -Wwrite-strings
652a5bf6 2518check_cflags -Wtype-limits
764551c6 2519check_cflags -Wundef
5af4e0cc 2520enabled extra_warnings && check_cflags -Winline
cf9d24ad 2521
57bd82d4 2522# add some linker flags
5c0e9479 2523check_ldflags -Wl,--warn-common
8351d2ba
DB
2524check_ldflags -Wl,--as-needed
2525check_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 2526check_ldflags -Wl,-Bsymbolic
94a3401e 2527
bd2216e4
MR
2528if enabled small; then
2529 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2530 optimizations="small"
2531elif enabled optimizations; then
629687f6 2532 if enabled xlc; then
0f010b2f
DB
2533 add_cflags -O5
2534 add_ldflags -O5
03279bbe
MK
2535 elif enabled suncc; then
2536 add_cflags -O5
df442a8d
MR
2537 elif enabled ccc; then
2538 add_cflags -fast
cf9d24ad 2539 else
0f010b2f 2540 add_cflags -O3
cf9d24ad 2541 fi
cddf3f45 2542fi
11fdbc44 2543check_cflags -fno-math-errno
b2eb2ff0 2544check_cflags -fno-signed-zeros
cddf3f45 2545
629687f6 2546if enabled icc; then
b1598b58
MR
2547 # Just warnings, no remarks
2548 check_cflags -w1
2549 # -wd: Disable following warnings
2550 # 144, 167, 556: -Wno-pointer-sign
2551 # 10006: ignoring unknown option -fno-signed-zeros
2552 # 10156: ignoring option '-W'; no argument required
2553 check_cflags -wd144,167,556,10006,10156
2554 # 11030: Warning unknown option --as-needed
2555 # 10156: ignoring option '-export'; no argument required
2556 check_ldflags -wd10156,11030
2557 # Allow to compile with optimizations
2558 check_ldflags -march=$cpu
be2cf98a
CEH
2559 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2560 enable ebp_available
df442a8d
MR
2561elif enabled ccc; then
2562 # disable some annoying warnings
2563 add_cflags -msg_disable cvtu32to64
2564 add_cflags -msg_disable embedcomment
2565 add_cflags -msg_disable needconstext
2566 add_cflags -msg_disable nomainieee
2567 add_cflags -msg_disable ptrmismatch1
2568 add_cflags -msg_disable unreachcode
973859f5
MR
2569elif enabled gcc; then
2570 check_cflags -fno-tree-vectorize
06da6943
DC
2571elif enabled clang; then
2572 check_cflags -Qunused-arguments
504a64b9
CEH
2573fi
2574
90be59ef 2575if enabled gprof; then
0f010b2f
DB
2576 add_cflags -p
2577 add_ldflags -p
1db54e20
DB
2578fi
2579
7f3c02fc 2580# Find out if the .align argument is a power of two or not.
9377b6ce 2581check_asm asmalign_pot '".align 3"'
4454dc1b 2582
7483e694
DB
2583enabled_any $DECODER_LIST && enable decoders
2584enabled_any $ENCODER_LIST && enable encoders
5666fd73 2585enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2586enabled_any $BSF_LIST && enable bsfs
2587enabled_any $DEMUXER_LIST && enable demuxers
2588enabled_any $MUXER_LIST && enable muxers
f7679c54 2589enabled_any $FILTER_LIST && enable filters
63d72fda
DB
2590enabled_any $INDEV_LIST && enable indevs
2591enabled_any $OUTDEV_LIST && enable outdevs
7483e694
DB
2592enabled_any $PROTOCOL_LIST && enable protocols
2593
2594enabled_any $THREADS_LIST && enable threads
2595
2596check_deps $CONFIG_LIST \
b6bb00b0 2597 $CONFIG_EXTRA \
7483e694
DB
2598 $HAVE_LIST \
2599 $DECODER_LIST \
2600 $ENCODER_LIST \
5666fd73 2601 $HWACCEL_LIST \
7483e694
DB
2602 $PARSER_LIST \
2603 $BSF_LIST \
2604 $DEMUXER_LIST \
2605 $MUXER_LIST \
f7679c54 2606 $FILTER_LIST \
7483e694
DB
2607 $INDEV_LIST \
2608 $OUTDEV_LIST \
2609 $PROTOCOL_LIST \
f70f03f6 2610
3e89171a 2611echo "install prefix $prefix"
f36958f8
DB
2612echo "source path $source_path"
2613echo "C compiler $cc"
bfd5afd8 2614echo ".align is power-of-two $asmalign_pot"
f36958f8 2615echo "ARCH $arch ($cpu)"
ce8871c2
MR
2616if test "$build_suffix" != ""; then
2617 echo "build suffix $build_suffix"
eb94aca9 2618fi
ac63af34
DB
2619if test "$extra_version" != ""; then
2620 echo "version string suffix $extra_version"
2621fi
0db2ce77 2622echo "big-endian ${bigendian-no}"
e90f5b5a 2623echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2624if enabled x86; then
af44e8e4 2625 echo "yasm ${yasm-no}"
0db2ce77 2626 echo "MMX enabled ${mmx-no}"
30e98e62 2627 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2628 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2629 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2630 echo "SSE enabled ${sse-no}"
30e98e62 2631 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2632 echo "CMOV enabled ${cmov-no}"
2633 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2634 echo "EBX available ${ebx_available-no}"
2635 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2636 echo "10 operands supported ${ten_operands-no}"
e41e8342 2637fi
5b6c2cbd 2638if enabled arm; then
0db2ce77
MR
2639 echo "ARMv5TE enabled ${armv5te-no}"
2640 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2641 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2642 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2643 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2644 echo "NEON enabled ${neon-no}"
eba9ae3c 2645fi
5b6c2cbd 2646if enabled mips; then
0db2ce77 2647 echo "MMI enabled ${mmi-no}"
e41e8342 2648fi
5b6c2cbd 2649if enabled ppc; then
0db2ce77 2650 echo "AltiVec enabled ${altivec-no}"
30e98e62 2651 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2652 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2653 echo "performance report ${powerpc_perf-no}"
2654fi
2655if enabled sparc; then
2656 echo "VIS enabled ${vis-no}"
e41e8342 2657fi
0db2ce77
MR
2658echo "gprof enabled ${gprof-no}"
2659echo "debug symbols ${debug-no}"
87a0fb62 2660echo "strip symbols ${stripping-no}"
8400d6b8 2661echo "optimizations ${optimizations-no}"
0db2ce77
MR
2662echo "static ${static-no}"
2663echo "shared ${shared-no}"
4a24ab64 2664echo "postprocessing support ${postproc-no}"
f7679c54 2665echo "new filter support ${avfilter-no}"
81124ba0 2666echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2667echo "network support ${network-no}"
90be59ef 2668if enabled network; then
0db2ce77 2669 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2670fi
0db2ce77
MR
2671echo "threading support ${thread_type-no}"
2672echo "SDL support ${sdl-no}"
90be59ef 2673if enabled sdl_too_old; then
bfd5afd8
DB
2674 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2675fi
0db2ce77
MR
2676echo "Sun medialib support ${mlib-no}"
2677echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2678echo "libdc1394 support ${libdc1394-no}"
690bfceb 2679echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2680echo "libfaac enabled ${libfaac-no}"
2681echo "libfaad enabled ${libfaad-no}"
7e0871a7 2682echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2683echo "libgsm enabled ${libgsm-no}"
2684echo "libmp3lame enabled ${libmp3lame-no}"
2685echo "libnut enabled ${libnut-no}"
0b175caa
DB
2686echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2687echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2688echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2689echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2690echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2691echo "libtheora enabled ${libtheora-no}"
2692echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2693echo "libx264 enabled ${libx264-no}"
2694echo "libxvid enabled ${libxvid-no}"
0db2ce77 2695echo "zlib enabled ${zlib-no}"
f402916e 2696echo "bzlib enabled ${bzlib-no}"
2c62e737 2697echo
de6d9b64 2698
5666fd73 2699for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2700 echo "Enabled ${type}s:"
f65c9da1 2701 eval list=\$$(toupper $type)_LIST
8138b9db 2702 for part in $list; do
f65c9da1
MR
2703 enabled $part && echo ${part%_*}
2704 done | sort | pr -3 -t
2705 echo
8138b9db
RP
2706done
2707
ba7a7039 2708license="LGPL version 2.1 or later"
ba321adb 2709if enabled nonfree; then
ba7a7039 2710 license="nonfree and unredistributable"
9cad0e4e
DB
2711elif enabled gplv3; then
2712 license="GPL version 3 or later"
2713elif enabled lgplv3; then
2714 license="LGPL version 3 or later"
ba321adb 2715elif enabled gpl; then
ba7a7039 2716 license="GPL version 2 or later"
ba321adb
JK
2717fi
2718
2719echo "License: $license"
ca5323af 2720
cf1392e9
DB
2721echo "Creating config.mak and config.h..."
2722
ad212cc6
MR
2723enabled stripping || strip="echo skipping strip"
2724
173c983b
MR
2725cat > config.mak <<EOF
2726# Automatically generated by configure - do not modify!
2727ifndef FFMPEG_CONFIG_MAK
2728FFMPEG_CONFIG_MAK=1
2729FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
2730prefix=$prefix
2731LIBDIR=\$(DESTDIR)$libdir
2732SHLIBDIR=\$(DESTDIR)$shlibdir
2733INCDIR=\$(DESTDIR)$incdir
2734BINDIR=\$(DESTDIR)$bindir
2735DATADIR=\$(DESTDIR)$datadir
2736MANDIR=\$(DESTDIR)$mandir
2737SRC_PATH="$source_path"
2738SRC_PATH_BARE=$source_path
2739BUILD_ROOT="$PWD"
2740ARCH=$arch
2741CC=$cc
2742AS=$as
2743LD=$ld
2744DEPCC=$dep_cc
2745YASM=$yasmexe
2746AR=$ar
2747RANLIB=$ranlib
2748LN_S=$ln_s
2749STRIP=$strip
2750CPPFLAGS=$CPPFLAGS
2751CFLAGS=$CFLAGS
2752ASFLAGS=$ASFLAGS
2753CC_O=$CC_O
2754LDFLAGS=$LDFLAGS
2755FFSERVERLDFLAGS=$FFSERVERLDFLAGS
2756SHFLAGS=$SHFLAGS
2757YASMFLAGS=$YASMFLAGS
2758BUILDSUF=$build_suffix
2759FULLNAME=$FULLNAME
2760LIBPREF=$LIBPREF
2761LIBSUF=$LIBSUF
2762LIBNAME=$LIBNAME
2763SLIBPREF=$SLIBPREF
2764SLIBSUF=$SLIBSUF
2765EXESUF=$EXESUF
2766EXTRA_VERSION=$extra_version
2767DEPFLAGS=$DEPFLAGS
2768CCDEP=$CCDEP
2769ASDEP=$ASDEP
2770CC_DEPFLAGS=$CC_DEPFLAGS
2771AS_DEPFLAGS=$AS_DEPFLAGS
2772HOSTCC=$host_cc
2773HOSTCFLAGS=$host_cflags
2774HOSTEXESUF=$HOSTEXESUF
2775HOSTLDFLAGS=$host_ldflags
2776HOSTLIBS=$host_libs
2777TARGET_EXEC=$target_exec
2778TARGET_PATH=$target_path
2779SDL_LIBS=$sdl_libs
2780SDL_CFLAGS=$sdl_cflags
2781LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
2782EXTRALIBS=$extralibs
2783EOF
5a872801 2784
719c8e00
MR
2785get_version(){
2786 name=$1
2787 file=$source_path/$2
147e7692
MR
2788 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2789 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2790 lcname=$(tolower $name)
2791 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2792 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2793}
2794
147e7692
MR
2795get_version LIBSWSCALE libswscale/swscale.h
2796get_version LIBPOSTPROC libpostproc/postprocess.h
2797get_version LIBAVCODEC libavcodec/avcodec.h
2798get_version LIBAVDEVICE libavdevice/avdevice.h
2799get_version LIBAVFORMAT libavformat/avformat.h
2800get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2801get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2802
173c983b
MR
2803enabled shared && cat >> config.mak <<EOF
2804LIBTARGET=${LIBTARGET}
2805SLIBNAME=${SLIBNAME}
2806SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
2807SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
2808SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
2809SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
2810SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
2811SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2812EOF
523ef551 2813
173c983b
MR
2814enabled asmalign_pot || align_shift="1 <<"
2815
2816cat > $TMPH <<EOF
2817/* Automatically generated by configure - do not modify! */
2818#ifndef FFMPEG_CONFIG_H
2819#define FFMPEG_CONFIG_H
2820#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 2821#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
2822#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
2823#define CC_TYPE "$cc_type"
2824#define CC_VERSION $cc_version
2825#define restrict $_restrict
2826#define ASMALIGN(ZEROBITS) ".align $align_shift " #ZEROBITS "\\n\\t"
2827#define EXTERN_PREFIX "${extern_prefix}"
2828#define EXTERN_ASM ${extern_prefix}
2829EOF
523ef551
DB
2830
2831if enabled small || disabled optimizations; then
2832 echo "#define av_always_inline" >> $TMPH
2833fi
2834
3d907e22
MR
2835print_config ARCH_ $TMPH config.mak $ARCH_LIST
2836print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2837print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2838 $CONFIG_EXTRA \
7483e694
DB
2839 $DECODER_LIST \
2840 $ENCODER_LIST \
5666fd73 2841 $HWACCEL_LIST \
7483e694
DB
2842 $PARSER_LIST \
2843 $BSF_LIST \
2844 $DEMUXER_LIST \
2845 $MUXER_LIST \
f7679c54 2846 $FILTER_LIST \
7483e694
DB
2847 $PROTOCOL_LIST \
2848 $INDEV_LIST \
2849 $OUTDEV_LIST \
8ac17293 2850
9c05103f 2851echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 2852echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 2853
b7860763 2854# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2855cmp -s $TMPH config.h &&
2856 echo "config.h is unchanged" ||
2857 mv -f $TMPH config.h
3d204385 2858
165af439 2859# build tree in object directory if source path is different from current one
90be59ef 2860if enabled source_path_used; then
b767b9cd
MR
2861 DIRS="
2862 doc
2863 libavcodec
2864 libavcodec/$arch
2865 libavdevice
2866 libavfilter
2867 libavformat
2868 libavutil
2869 libavutil/$arch
2870 libpostproc
2871 libswscale
2872 libswscale/$arch
2873 tests
2874 tools
2875 "
2876 FILES="
2877 Makefile
2878 common.mak
2879 subdir.mak
2880 doc/texi2pod.pl
2881 libavcodec/Makefile
2882 libavdevice/Makefile
2883 libavfilter/Makefile
2884 libavformat/Makefile
2885 libavutil/Makefile
2886 libpostproc/Makefile
2887 libswscale/Makefile
2888 "
165af439 2889 for dir in $DIRS ; do
7483e694 2890 mkdir -p $dir
165af439
MR
2891 done
2892 for f in $FILES ; do
20369773 2893 $ln_s "$source_path/$f" $f
165af439
MR
2894 done
2895fi
def4272a 2896
def4272a 2897
d0674868 2898# build pkg-config files
def4272a 2899
d0674868
DB
2900pkgconfig_generate(){
2901name=$1
b0dfd108 2902shortname=${name#lib}${build_suffix}
d0674868
DB
2903comment=$2
2904version=$3
2905libs=$4
2906requires=$5
25cd5cb3 2907cat <<EOF > $name/$name.pc
3e89171a 2908prefix=$prefix
a94e666c 2909exec_prefix=\${prefix}
f2b7382c 2910libdir=$libdir
7622778e 2911includedir=$incdir
def4272a 2912
d0674868
DB
2913Name: $name
2914Description: $comment
2915Version: $version
8cd6b388 2916Requires: $(enabled shared || echo $requires)
5dcfe9f8 2917Requires.private: $(enabled shared && echo $requires)
def4272a 2918Conflicts:
8cd6b388 2919Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs)
12701f6e 2920Libs.private: $(enabled shared && echo $libs)
76a448ed 2921Cflags: -I\${includedir}
def4272a 2922EOF
25cd5cb3 2923cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2924prefix=
2925exec_prefix=
46d1ff83 2926libdir=\${pcfiledir}
1d44d365 2927includedir=${source_path}
def4272a 2928
d0674868
DB
2929Name: $name
2930Description: $comment
2931Version: $version
2932Requires: $requires
def4272a 2933Conflicts:
12701f6e 2934Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2935Cflags: -I\${includedir}
2936EOF
d0674868 2937}
def4272a 2938
e426941d 2939pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2940pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2941pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2942pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2943enabled avfilter &&
46983309 2944 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2945enabled postproc &&
e426941d 2946 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2947pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"