Declare the dependency of the H.263 decoder on the H.263 parser in configure.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
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3# FFmpeg configure script
4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
79ab96ba
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
MR
24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
505dfb09
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47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d 57show_help(){
06454877
MR
58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
64 --logfile=FILE log tests and output to FILE [config.err]
65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
68 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
84 --disable-ffplay disable ffplay build
85 --disable-ffserver disable ffserver build
86 --enable-postproc enable GPLed postprocessing support [no]
87 --enable-avfilter video filter support [no]
88 --enable-avfilter-lavf video filters dependent on avformat [no]
89 --enable-beosthreads use BeOS threads [no]
90 --enable-os2threads use OS/2 threads [no]
91 --enable-pthreads use pthreads [no]
92 --enable-w32threads use Win32 threads [no]
93 --enable-x11grab enable X11 grabbing [no]
94 --disable-network disable network support [no]
95 --disable-ipv6 disable IPv6 support [no]
96 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
97 --enable-gray enable full grayscale support (slower color)
98 --disable-swscale-alpha disable alpha channel support in swscale
99 --disable-fastdiv disable table-based division
100 --enable-small optimize for size instead of speed
101 --disable-aandct disable AAN DCT code
102 --disable-fft disable FFT code
103 --disable-golomb disable Golomb code
104 --disable-lpc disable LPC code
105 --disable-mdct disable MDCT code
106 --disable-rdft disable RDFT code
107 --disable-vaapi disable VAAPI code
108 --disable-vdpau disable VDPAU code
109 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
110 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
111 --enable-memalign-hack emulate memalign, interferes with memory debuggers
112 --enable-beos-netserver enable BeOS netserver
113 --disable-encoder=NAME disable encoder NAME
114 --enable-encoder=NAME enable encoder NAME
115 --disable-encoders disable all encoders
116 --disable-decoder=NAME disable decoder NAME
117 --enable-decoder=NAME enable decoder NAME
118 --disable-decoders disable all decoders
119 --disable-hwaccel=NAME disable hwaccel NAME
120 --enable-hwaccel=NAME enable hwaccel NAME
121 --disable-hwaccels disable all hwaccels
122 --disable-muxer=NAME disable muxer NAME
123 --enable-muxer=NAME enable muxer NAME
124 --disable-muxers disable all muxers
125 --disable-demuxer=NAME disable demuxer NAME
126 --enable-demuxer=NAME enable demuxer NAME
127 --disable-demuxers disable all demuxers
128 --enable-parser=NAME enable parser NAME
129 --disable-parser=NAME disable parser NAME
130 --disable-parsers disable all parsers
131 --enable-bsf=NAME enable bitstream filter NAME
132 --disable-bsf=NAME disable bitstream filter NAME
133 --disable-bsfs disable all bitstream filters
134 --enable-protocol=NAME enable protocol NAME
135 --disable-protocol=NAME disable protocol NAME
136 --disable-protocols disable all protocols
137 --disable-indev=NAME disable input device NAME
138 --disable-outdev=NAME disable output device NAME
139 --disable-indevs disable input devices
140 --disable-outdevs disable output devices
141 --disable-devices disable all devices
142 --enable-filter=NAME enable filter NAME
143 --disable-filter=NAME disable filter NAME
144 --disable-filters disable all filters
145 --list-decoders show all available decoders
146 --list-encoders show all available encoders
147 --list-hwaccels show all available hardware accelerators
148 --list-muxers show all available muxers
149 --list-demuxers show all available demuxers
150 --list-parsers show all available parsers
151 --list-protocols show all available protocols
152 --list-bsfs show all available bitstream filters
153 --list-indevs show all available input devices
154 --list-outdevs show all available output devices
155 --list-filters show all available filters
156
157External library support:
158 --enable-avisynth enable reading of AVISynth script files [no]
159 --enable-bzlib enable bzlib [autodetect]
160 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
161 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
162 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
163 and libraw1394 [no]
164 --enable-libdirac enable Dirac support via libdirac [no]
165 --enable-libfaac enable FAAC support via libfaac [no]
166 --enable-libfaad enable FAAD support via libfaad [no]
167 --enable-libfaadbin open libfaad.so.0 at runtime [no]
168 --enable-libgsm enable GSM support via libgsm [no]
169 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
170 --enable-libnut enable NUT (de)muxing via libnut,
171 native (de)muxer exists [no]
172 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
173 --enable-libschroedinger enable Dirac support via libschroedinger [no]
174 --enable-libspeex enable Speex decoding via libspeex [no]
175 --enable-libtheora enable Theora encoding via libtheora [no]
176 --enable-libvorbis enable Vorbis encoding via libvorbis,
177 native implementation exists [no]
178 --enable-libx264 enable H.264 encoding via x264 [no]
179 --enable-libxvid enable Xvid encoding via xvidcore,
180 native MPEG-4/Xvid encoder exists [no]
181 --enable-mlib enable Sun medialib [no]
182 --enable-zlib enable zlib [autodetect]
183
184Advanced options (experts only):
185 --source-path=PATH path to source code [$source_path]
186 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
187 --enable-cross-compile assume a cross-compiler is used
188 --sysroot=PATH root of cross-build tree
189 --sysinclude=PATH location of cross-build system headers
190 --target-os=OS compiler targets OS [$target_os]
191 --target-exec=CMD command to run executables on target
192 --target-path=DIR path to view of build directory on target
193 --nm=NM use nm tool
194 --as=AS use assembler AS [$as_default]
195 --cc=CC use C compiler CC [$cc_default]
196 --ld=LD use linker LD
197 --host-cc=HOSTCC use host C compiler HOSTCC
198 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
199 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
200 --host-libs=HLIBS use libs HLIBS when linking for host
201 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
202 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
203 --extra-libs=ELIBS add ELIBS [$ELIBS]
204 --extra-version=STRING version string suffix []
205 --build-suffix=SUFFIX library name suffix []
206 --arch=ARCH select architecture [$arch]
207 --cpu=CPU select the minimum required CPU (affects
208 instruction selection, may crash on older CPUs)
209 --enable-powerpc-perf enable performance report on PPC
210 (requires enabling PMC)
211 --disable-altivec disable AltiVec optimizations
212 --disable-amd3dnow disable 3DNow! optimizations
213 --disable-amd3dnowext disable 3DNow! extended optimizations
214 --disable-mmx disable MMX optimizations
215 --disable-mmx2 disable MMX2 optimizations
216 --disable-sse disable SSE optimizations
217 --disable-ssse3 disable SSSE3 optimizations
218 --disable-armv5te disable armv5te optimizations
219 --disable-armv6 disable armv6 optimizations
220 --disable-armv6t2 disable armv6t2 optimizations
221 --disable-armvfp disable ARM VFP optimizations
222 --disable-iwmmxt disable iwmmxt optimizations
223 --disable-mmi disable MMI optimizations
224 --disable-neon disable neon optimizations
225 --disable-vis disable VIS optimizations
226 --disable-yasm disable use of yasm assembler
227 --enable-pic build position-independent code
228
229Developer options (useful when working on FFmpeg itself):
230 --disable-debug disable debugging symbols
231 --enable-debug=LEVEL set the debug level [$debuglevel]
232 --enable-gprof enable profiling with gprof [$gprof]
233 --disable-optimizations disable compiler optimizations
234 --enable-extra-warnings enable more compiler warnings
235 --disable-stripping disable stripping of executables and shared libraries
236
237NOTE: Object files are built at the place where configure is launched.
238EOF
60e8bc13 239 exit 0
74c53c2d 240}
cf9d24ad 241
57bd82d4 242log(){
2270b4b2 243 echo "$@" >> $logfile
57bd82d4
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244}
245
720c69da 246log_file(){
c8e9f801 247 log BEGIN $1
2270b4b2 248 pr -n -t $1 >> $logfile
c8e9f801
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249 log END $1
250}
251
2ba042a7 252echolog(){
c8e9f801 253 log "$@"
57bd82d4 254 echo "$@"
2ba042a7
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255}
256
257die(){
258 echolog "$@"
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
e155a21a
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272Include the log file "$logfile" produced by configure as this will help
273solving the problem.
2ba042a7
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274EOF
275 fi
57bd82d4
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276 exit 1
277}
278
6c6007d6 279# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 280toupper(){
6c6007d6 281 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
282}
283
4a5444db 284tolower(){
6c6007d6 285 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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286}
287
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288c_escape(){
289 echo "$*" | 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
a8d04fba
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341enable(){
342 set_all yes $*
343}
344
345disable(){
346 set_all no $*
347}
348
72a43668
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349enable_weak(){
350 set_weak yes $*
351}
352
353disable_weak(){
354 set_weak no $*
355}
356
72702705
MR
357enable_safe(){
358 enable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
359}
360
361disable_safe(){
362 disable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
363}
364
f9d328da
MR
365do_enable_deep(){
366 for var; do
367 enabled $var && continue
368 eval sel="\$${var}_select"
c510c7b5
MR
369 eval sgs="\$${var}_suggest"
370 pushvar var sgs
f9d328da 371 enable_deep $sel
c510c7b5
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372 popvar sgs
373 enable_deep_weak $sgs
f9d328da
MR
374 popvar var
375 done
376}
377
378enable_deep(){
379 do_enable_deep $*
380 enable $*
381}
382
72a43668
MR
383enable_deep_weak(){
384 do_enable_deep $*
385 enable_weak $*
386}
387
57bd82d4 388enabled(){
3250003c
MR
389 test "${1#!}" = "$1" && op== || op=!=
390 eval test "x\$${1#!}" $op "xyes"
44161118
MR
391}
392
37970ebf 393disabled(){
3250003c
MR
394 test "${1#!}" = "$1" && op== || op=!=
395 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
396}
397
44161118
MR
398enabled_all(){
399 for opt; do
400 enabled $opt || return 1
401 done
402}
403
85bca2c5
DB
404disabled_all(){
405 for opt; do
406 disabled $opt || return 1
407 done
408}
409
44161118
MR
410enabled_any(){
411 for opt; do
412 enabled $opt && return 0
413 done
414}
415
85bca2c5
DB
416disabled_any(){
417 for opt; do
418 disabled $opt && return 0
419 done
f7b230a7 420 return 1
85bca2c5
DB
421}
422
c9d19248
MR
423set_default(){
424 for opt; do
88268e94 425 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
426 done
427}
428
4a0d6686
AJ
429is_in(){
430 value=$1
431 shift
432 for var in $*; do
433 [ $var = $value ] && return 0
434 done
435 return 1
436}
437
30fd06be
MR
438check_deps(){
439 for cfg; do
3250003c 440 cfg="${cfg#!}"
799c9e9b
MR
441 enabled ${cfg}_checking && die "Circular dependency for $cfg."
442 disabled ${cfg}_checking && continue
443 enable ${cfg}_checking
444
30fd06be
MR
445 eval dep_all="\$${cfg}_deps"
446 eval dep_any="\$${cfg}_deps_any"
7ef3425f 447 eval dep_sel="\$${cfg}_select"
c510c7b5 448 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 449
c510c7b5
MR
450 pushvar cfg dep_all dep_any dep_sel dep_sgs
451 check_deps $dep_all $dep_any $dep_sel $dep_sgs
452 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 453
6a702d4c
MR
454 enabled_all $dep_all || disable $cfg
455 enabled_any $dep_any || disable $cfg
7ef3425f 456 disabled_any $dep_sel && disable $cfg
799c9e9b 457
4ec45764
RP
458 if enabled $cfg; then
459 eval dep_extralibs="\$${cfg}_extralibs"
460 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 461 enable_deep $dep_sel
c510c7b5 462 enable_deep_weak $dep_sgs
4ec45764
RP
463 fi
464
799c9e9b 465 disable ${cfg}_checking
30fd06be
MR
466 done
467}
468
44161118
MR
469print_config(){
470 pfx=$1
471 header=$2
472 makefile=$3
473 shift 3
474 for cfg; do
5e622c40 475 ucname="$(toupper $cfg)"
44161118 476 if enabled $cfg; then
3d907e22 477 echo "#define ${pfx}${ucname} 1" >> $header
3d907e22
MR
478 echo "${pfx}${ucname}=yes" >> $makefile
479 else
b250f9c6 480 echo "#define ${pfx}${ucname} 0" >> $header
44161118
MR
481 fi
482 done
57bd82d4
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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
47a158cb 1086aac_decoder_select="fft mdct"
84c04e25 1087aac_encoder_select="fft mdct"
47a158cb 1088ac3_decoder_select="fft mdct"
f4d608e3 1089alac_encoder_select="lpc"
47a158cb 1090atrac3_decoder_select="fft mdct"
4f034993 1091cavs_decoder_select="golomb"
47a158cb 1092cook_decoder_select="fft mdct"
2eef7c62 1093cscd_decoder_suggest="zlib"
47a158cb 1094dca_decoder_select="fft mdct"
e8ed9b7a 1095dnxhd_encoder_select="aandct"
2eef7c62 1096dxa_decoder_select="zlib"
baf91bb9 1097eac3_decoder_select="ac3_decoder"
84c04e25 1098eamad_decoder_select="aandct"
e8ed9b7a 1099eatgq_decoder_select="aandct"
d52b39c7 1100eatqi_decoder_select="aandct"
4f034993
MR
1101ffv1_decoder_select="golomb"
1102flac_decoder_select="golomb"
f4d608e3 1103flac_encoder_select="golomb lpc"
2eef7c62
AJ
1104flashsv_decoder_select="zlib"
1105flashsv_encoder_select="zlib"
4d4b4bd1 1106flv_encoder_select="h263_encoder"
e8ed9b7a 1107h261_encoder_select="aandct"
7f647ae0 1108h263_decoder_select="h263_parser"
e8ed9b7a 1109h263_encoder_select="aandct"
ff418735 1110h263_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1111h263_vaapi_hwaccel_select="vaapi h263_decoder"
fe629c2d 1112h263p_encoder_select="h263_encoder"
4f034993 1113h264_decoder_select="golomb"
ff418735 1114h264_vaapi_hwaccel_deps="va_va_h"
17492d5e 1115h264_vaapi_hwaccel_select="vaapi"
711dae77 1116h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1117h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1118imc_decoder_select="fft mdct"
4f034993
MR
1119jpegls_decoder_select="golomb"
1120jpegls_encoder_select="golomb"
e8ed9b7a 1121ljpeg_encoder_select="aandct"
4f034993 1122loco_decoder_select="golomb"
e8ed9b7a
DB
1123mjpeg_encoder_select="aandct"
1124mpeg1video_encoder_select="aandct"
1125mpeg2video_encoder_select="aandct"
c37de5e1 1126mpeg4_encoder_select="h263_encoder"
711dae77 1127mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1128mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
711dae77 1129mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1130mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
ff418735 1131mpeg2_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1132mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
ff418735 1133mpeg4_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1134mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871
NC
1135mpeg4_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1136mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1137mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1138mpeg_xvmc_decoder_select="mpegvideo_decoder"
4e169d89
DB
1139msmpeg4v1_encoder_select="h263_encoder"
1140msmpeg4v2_encoder_select="h263_encoder"
1141msmpeg4v3_encoder_select="h263_encoder"
47a158cb
MR
1142nellymoser_decoder_select="fft mdct"
1143nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1144png_decoder_select="zlib"
1145png_encoder_select="zlib"
63cae55d 1146qdm2_decoder_select="fft mdct rdft"
b2bf38b4
DB
1147rv10_encoder_select="h263_encoder"
1148rv20_encoder_select="h263_encoder"
d52b39c7
AJ
1149rv30_decoder_select="golomb"
1150rv40_decoder_select="golomb"
4f034993
MR
1151shorten_decoder_select="golomb"
1152sonic_decoder_select="golomb"
1153sonic_encoder_select="golomb"
1154sonic_ls_encoder_select="golomb"
1155svq3_decoder_select="golomb"
bee2eac5 1156svq3_decoder_suggest="zlib"
4eef77c1 1157theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1158tiff_decoder_suggest="zlib"
1159tiff_encoder_suggest="zlib"
1160tscc_decoder_select="zlib"
ff418735 1161vc1_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1162vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
711dae77 1163vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1164vc1_vdpau_decoder_select="vdpau vc1_decoder"
47a158cb
MR
1165vorbis_decoder_select="fft mdct"
1166vorbis_encoder_select="fft mdct"
e82dc4c9
DB
1167vp6a_decoder_select="vp6_decoder"
1168vp6f_decoder_select="vp6_decoder"
47a158cb
MR
1169wmav1_decoder_select="fft mdct"
1170wmav1_encoder_select="fft mdct"
1171wmav2_decoder_select="fft mdct"
1172wmav2_encoder_select="fft mdct"
665507aa 1173wmv1_encoder_select="h263_encoder"
1746e2a9 1174wmv2_encoder_select="h263_encoder"
015f8ee0
DB
1175wmv3_decoder_select="vc1_decoder"
1176wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1177wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1178zlib_decoder_select="zlib"
1179zlib_encoder_select="zlib"
1180zmbv_decoder_select="zlib"
1181zmbv_encoder_select="zlib"
30fd06be 1182
28b80940
DB
1183# parsers
1184h264_parser_select="golomb"
1185
912f3148 1186# external libraries
1b71f045 1187libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1188libdirac_encoder_deps="libdirac"
c9171a83 1189libfaac_encoder_deps="libfaac"
69ddbd1d 1190libfaad_decoder_deps="libfaad"
4ec45764 1191libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1192libgsm_decoder_deps="libgsm"
1193libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1194libgsm_ms_decoder_deps="libgsm"
1195libgsm_ms_encoder_deps="libgsm"
1cc60c47 1196libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1197libopencore_amrnb_decoder_deps="libopencore_amrnb"
1198libopencore_amrnb_encoder_deps="libopencore_amrnb"
1199libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1200libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1201libschroedinger_decoder_deps="libschroedinger"
1202libschroedinger_encoder_deps="libschroedinger"
ae14f311 1203libspeex_decoder_deps="libspeex"
150d2772 1204libtheora_encoder_deps="libtheora"
b0caf888 1205libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1206libx264_encoder_deps="libx264"
1207libxvid_encoder_deps="libxvid"
30fd06be 1208
912f3148 1209# demuxers / muxers
03a76ba9 1210ac3_demuxer_deps="ac3_parser"
647c2356 1211asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1212avisynth_demuxer_deps="avisynth"
1213dirac_demuxer_deps="dirac_parser"
647c2356 1214ipod_muxer_select="mov_muxer"
4e622dea
SS
1215libnut_demuxer_deps="libnut"
1216libnut_muxer_deps="libnut"
647c2356 1217matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1218matroska_demuxer_suggest="zlib bzlib"
1219mov_demuxer_suggest="zlib"
1220mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1221mp4_muxer_select="mov_muxer"
1222mpegtsraw_demuxer_select="mpegts_demuxer"
1223mxf_d10_muxer_select="mxf_muxer"
1224psp_muxer_select="mov_muxer"
4e622dea
SS
1225rtp_muxer_deps="network rtp_protocol"
1226rtsp_demuxer_deps="sdp_demuxer"
1227sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
647c2356
DB
1228tg2_muxer_select="mov_muxer"
1229tgp_muxer_select="mov_muxer"
6bdaa5f4 1230w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1231
1232# indevs / outdevs
38e54a75
SS
1233alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1234alsa_indev_extralibs="-lasound"
1235alsa_outdev_deps="alsa_asoundlib_h"
1236alsa_outdev_extralibs="-lasound"
1237audio_beos_indev_deps="audio_beos"
1238audio_beos_indev_extralibs="-lmedia -lbe"
1239audio_beos_outdev_deps="audio_beos"
1240audio_beos_outdev_extralibs="-lmedia -lbe"
38e54a75 1241bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1242dv1394_indev_deps="dv1394 dv_demuxer"
1243jack_indev_deps="jack_jack_h"
1244jack_indev_extralibs="-ljack"
1245libdc1394_indev_deps="libdc1394"
38e54a75
SS
1246oss_indev_deps_any="soundcard_h sys_soundcard_h"
1247oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1248v4l_indev_deps="linux_videodev_h"
1249v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
1250vfwcap_indev_deps="capCreateCaptureWindow"
1251vfwcap_indev_extralibs="-lvfw32"
1252x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1253x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1254
912f3148 1255# protocols
3fff6382 1256gopher_protocol_deps="network"
c08fb000 1257http_protocol_deps="network"
cbf29889 1258rtmp_protocol_deps="tcp_protocol"
c08fb000
AB
1259rtp_protocol_deps="udp_protocol"
1260tcp_protocol_deps="network"
1261udp_protocol_deps="network"
1262
f7679c54 1263# filters
81124ba0 1264movie_filter_deps="avfilter_lavf"
f7679c54 1265
912f3148 1266# programs
fa859b4d 1267ffplay_deps="sdl"
6ad42348 1268ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1269ffserver_extralibs='$ldl'
a2830dca 1270
c73f65d9 1271doc_deps="texi2html"
912f3148 1272
de6d9b64 1273# default parameters
8a608357 1274
2ba042a7 1275logfile="config.err"
8a608357
MR
1276
1277# installation paths
c9d19248
MR
1278prefix_default="/usr/local"
1279bindir_default='${prefix}/bin'
14a8acf1 1280datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1281incdir_default='${prefix}/include'
1282libdir_default='${prefix}/lib'
1283mandir_default='${prefix}/share/man'
1284shlibdir_default="$libdir_default"
8a608357
MR
1285
1286# toolchain
11e6d03a 1287ar="ar"
13c7df3d 1288cc_default="gcc"
a3d7c197 1289cc_version=\"unknown\"
9da6609f 1290host_cc_default="gcc"
11e6d03a 1291ln_s="ln -sf"
89641463 1292nm_default="nm"
11e6d03a 1293objformat="elf"
be7109c1 1294ranlib="ranlib"
0f3cb305 1295strip="strip"
11e6d03a 1296yasmexe="yasm"
8a608357
MR
1297
1298# machine
5e622c40 1299arch=$(uname -m)
38d0a8aa 1300cpu="generic"
8a608357 1301
8a608357 1302# OS
4f854758 1303target_os=$(tolower $(uname -s))
82bb3329 1304host_os=$target_os
8a608357 1305
8a608357 1306# configurable options
497237c7 1307enable debug
c73f65d9 1308enable doc
aa033b1e 1309enable fastdiv
497237c7
RP
1310enable ffmpeg
1311enable ffplay
1312enable ffserver
1313enable ipv6
497237c7
RP
1314enable mpegaudio_hp
1315enable network
8400d6b8 1316enable optimizations
497237c7 1317enable protocols
530dc538 1318enable static
87a0fb62 1319enable stripping
a9ddb5b1 1320enable swscale_alpha
8a608357 1321
8a608357 1322# build settings
9987769a 1323SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1324FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1325LIBPREF="lib"
1326LIBSUF=".a"
c5f14466
RP
1327FULLNAME='$(NAME)$(BUILDSUF)'
1328LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1329SLIBPREF="lib"
1330SLIBSUF=".so"
c5f14466 1331SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1332SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1333SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1334LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1335
7e6c86e6
MR
1336CC_O='-o $@'
1337
f0125de9 1338host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1339host_libs='-lm'
1340
a7ada2ba
MR
1341target_path='.'
1342
0d7dca36
DB
1343# gcc stupidly only outputs the basename of targets with -MM, but we need the
1344# full relative path for objects in subdirectories for non-recursive Make.
c1c3933a 1345DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1346DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1347
c597172e 1348# find source path
5e622c40 1349source_path="$(dirname "$0")"
497237c7 1350enable source_path_used
24524f36 1351if test -f configure; then
5e622c40 1352 source_path="$(pwd)"
497237c7 1353 disable source_path_used
c597172e 1354else
5e622c40 1355 source_path="$(cd "$source_path"; pwd)"
c597172e 1356 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1357 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1358 test -e "$source_path/config.h" &&
1359 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1360fi
1361
13cbe2c0 1362for v in "$@"; do
b04251c5
MR
1363 r=${v#*=}
1364 l=${v%"$r"}
1365 r=$(sh_quote "$r")
13cbe2c0
MR
1366 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1367done
c597172e 1368
73ef8980
MR
1369find_things(){
1370 thing=$1
1371 pattern=$2
1372 file=$source_path/$3
932ccf39 1373 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1374}
1375
1376ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1377DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1378HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1379PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1380BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1381MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1382DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1383OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1384INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1385PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1386FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1387
7483e694
DB
1388enable $ARCH_EXT_LIST \
1389 $DECODER_LIST \
1390 $ENCODER_LIST \
5666fd73 1391 $HWACCEL_LIST \
7483e694
DB
1392 $PARSER_LIST \
1393 $BSF_LIST \
1394 $DEMUXER_LIST \
1395 $MUXER_LIST \
f7679c54 1396 $FILTER_LIST \
7483e694
DB
1397 $PROTOCOL_LIST \
1398 $INDEV_LIST \
1399 $OUTDEV_LIST \
c597172e
MR
1400
1401die_unknown(){
1402 echo "Unknown option \"$1\"."
1403 echo "See $0 --help for available options."
1404 exit 1
1405}
1406
794f8e97 1407show_list() {
bf0c4afa
RP
1408 suffix=_$1
1409 shift
1410 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1411 exit 0
1412}
1413
c597172e 1414for opt do
7483e694
DB
1415 optval="${opt#*=}"
1416 case "$opt" in
0f010b2f 1417 --extra-ldflags=*) add_ldflags $optval
7483e694 1418 ;;
0f010b2f 1419 --extra-libs=*) add_extralibs $optval
7483e694 1420 ;;
8fb1cb58 1421 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1422 ;;
40bcf4c7
BL
1423 --enable-debug=*) debuglevel="$optval"
1424 ;;
7483e694 1425 --enable-*=*|--disable-*=*)
8b93ddc3 1426 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1427 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1428 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1429 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1430 $action $(filter "$name" $list)
7483e694
DB
1431 ;;
1432 --enable-?*|--disable-?*)
5e622c40 1433 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1434 if is_in $option $COMPONENT_LIST; then
fed5d54b 1435 test $action = disable && action=unset
e3773a55
MR
1436 eval $action \$$(toupper ${option%s})_LIST
1437 elif is_in $option $CMDLINE_SELECT; then
1438 $action $option
1439 else
1440 die_unknown $opt
1441 fi
7483e694
DB
1442 ;;
1443 --list-*)
1444 NAME="${opt#--list-}"
1445 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1446 NAME=${NAME%s}
1447 eval show_list $NAME \$$(toupper $NAME)_LIST
1448 ;;
1449 --help|-h) show_help
1450 ;;
1451 *)
884a36a7 1452 optname="${opt%%=*}"
26759c44
MR
1453 optname="${optname#--}"
1454 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1455 if is_in $optname $CMDLINE_SET; then
1456 eval $optname='$optval'
1457 elif is_in $optname $CMDLINE_APPEND; then
1458 append $optname "$optval"
1459 else
1460 die_unknown $opt
1461 fi
7483e694
DB
1462 ;;
1463 esac
c597172e
MR
1464done
1465
bcea99bb
MR
1466disabled logging && logfile=/dev/null
1467
13cbe2c0 1468echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1469set >> $logfile
1470
9da6609f
MR
1471test -n "$cross_prefix" && enable cross_compile
1472
adb2b908 1473ar="${cross_prefix}${ar}"
11e6d03a 1474cc_default="${cross_prefix}${cc_default}"
20e0ed95 1475nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1476ranlib="${cross_prefix}${ranlib}"
1477strip="${cross_prefix}${strip}"
1478
c5200f17
MR
1479sysinclude_default="${sysroot}/usr/include"
1480
75800dce 1481set_default cc nm sysinclude
9da6609f
MR
1482enabled cross_compile || host_cc_default=$cc
1483set_default host_cc
13c7df3d 1484
82bb3329
MR
1485exesuf() {
1486 case $1 in
1487 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1488 esac
1489}
1490
1491EXESUF=$(exesuf $target_os)
1492HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1493
e4e69e0b 1494# set temporary file name
a49d42c2 1495: ${TMPDIR:=$TEMPDIR}
c51fafa1 1496: ${TMPDIR:=$TMP}
a49d42c2 1497: ${TMPDIR:=/tmp}
e4e69e0b 1498
54460a83
MR
1499if ! check_cmd type mktemp; then
1500 # simple replacement for missing mktemp
1501 # NOT SAFE FOR GENERAL USE
1502 mktemp(){
1503 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1504 }
1505fi
1506
1507tmpfile(){
1508 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1509 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1510 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1511 append TMPFILES $tmp
1512 eval $1=$tmp
1513}
1514
1515trap 'rm -f -- $TMPFILES' EXIT
1516trap exit HUP INT TERM
1517
1518tmpfile TMPC .c
1519tmpfile TMPE $EXESUF
1520tmpfile TMPH .h
1521tmpfile TMPO .o
1522tmpfile TMPS .S
1523tmpfile TMPSH .sh
1524
1525unset -f mktemp
e4e69e0b 1526
993f2d0f
MR
1527# make sure we can execute files in $TMPDIR
1528cat > $TMPSH 2>> $logfile <<EOF
1529#! /bin/sh
1530EOF
1531chmod +x $TMPSH >> $logfile 2>&1
1532if ! $TMPSH >> $logfile 2>&1; then
1533 cat <<EOF
1534Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1535variable to another directory and make sure that it is not mounted noexec.
1536EOF
1537 die "Sanity test failed."
1538fi
993f2d0f 1539
19b4c628
MR
1540filter_cflags=echo
1541filter_cppflags=echo
1542filter_asflags=echo
1543
8f0c157a 1544if $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1545 cc_type=gcc
a3d7c197 1546 cc_version=__VERSION__
aef6bd1b
MR
1547 if ! $cc -dumpversion | grep -q '^2\.'; then
1548 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1549 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1550 fi
629687f6
MR
1551elif $cc --version 2>/dev/null | grep -q Intel; then
1552 cc_type=icc
6e3fa35d 1553 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
07dec06e
MR
1554 CC_DEPFLAGS='-MMD'
1555 AS_DEPFLAGS='-MMD'
629687f6
MR
1556elif $cc -v 2>&1 | grep -q xlc; then
1557 cc_type=xlc
6e3fa35d 1558 cc_version="AV_STRINGIFY(__IBMC__)"
df442a8d
MR
1559elif $cc -V 2>/dev/null | grep -q Compaq; then
1560 cc_type=ccc
6e3fa35d 1561 cc_version="AV_STRINGIFY(__DECC_VER)"
d8059267 1562 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1563 debuglevel=3
df442a8d 1564 add_ldflags -Wl,-z,now # calls to libots crash without this
6a0d5493 1565elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1566 test -d "$sysroot" || die "No valid sysroot specified."
1567 cc_type=armcc
6e3fa35d 1568 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
03e37762
MR
1569 armcc_conf="$PWD/armcc.conf"
1570 $cc --arm_linux_configure \
1571 --arm_linux_config_file="$armcc_conf" \
1572 --configure_sysroot="$sysroot" \
1573 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1574 die "Error creating armcc configuration file."
1575 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1576 as_default="${cross_prefix}gcc"
07dec06e
MR
1577 CC_DEPFLAGS='-MMD'
1578 AS_DEPFLAGS='-MMD'
6fec122a
MR
1579elif $cc -version 2>/dev/null | grep -q TMS470; then
1580 cc_type=tms470
6e3fa35d 1581 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
6fec122a
MR
1582 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1583 CC_O='-fr=$(@D)'
1584 as_default="${cross_prefix}gcc"
1585 ld_default="${cross_prefix}gcc"
6fec122a
MR
1586 TMPO=$(basename $TMPC .c).o
1587 append TMPFILES $TMPO
1588 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1589 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1590 AS_DEPFLAGS='-MMD'
6fec122a
MR
1591 filter_cflags=tms470_flags
1592 tms470_flags(){
1593 for flag; do
1594 case $flag in
1595 -march=*|-mcpu=*)
1596 case "${flag#*=}" in
1597 armv7-a|cortex-a*) echo -mv=7a8 ;;
1598 armv7-r|cortex-r*) echo -mv=7r4 ;;
1599 armv7-m|cortex-m*) echo -mv=7m3 ;;
1600 armv6*|arm11*) echo -mv=6 ;;
1601 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1602 echo -mv=5e ;;
1603 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1604 esac
1605 ;;
1606 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1607 -mfpu=vfp) echo --float_support=vfpv2 ;;
a2709020 1608 -msoft-float) echo --float_support=vfplib ;;
6fec122a
MR
1609 -Os) echo -O3 -mf=2 ;;
1610 -O[0-3]) echo $flag -mf=5 ;;
1611 -g) echo -g -mn ;;
1612 esac
1613 done
1614 }
06da6943
DC
1615elif $cc -v 2>&1 | grep -q clang; then
1616 cc_type=clang
1617 cc_version=__VERSION__
1618 CC_DEPFLAGS='-MMD'
1619 AS_DEPFLAGS='-MMD'
2a472e9c
MK
1620elif $cc -V 2>&1 | grep -q Sun; then
1621 cc_type=suncc
1622 cc_version="AV_STRINGIFY(__SUNPRO_C)"
faa374b7 1623 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1624 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
03279bbe
MK
1625 filter_cflags=suncc_flags
1626 suncc_flags(){
1627 for flag; do
1628 case $flag in
1629 -march=*|-mcpu=*)
1630 case "${flag#*=}" in
1631 native) echo -xtarget=native ;;
1632 v9) echo -xarch=sparc ;;
1633 ultrasparc) echo -xarch=sparcvis ;;
1634 ultrasparc3|niagara*) echo -xarch=sparcvis2 ;;
1635 i586|pentium) echo -xchip=pentium ;;
1636 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1637 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1638 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1639 pentium4*) echo -xtarget=pentium4 ;;
1640 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1641 *-sse3) echo -xarch=sse3 ;;
1642 core2) echo -xarch=ssse3 -xchip=core2 ;;
1643 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1644 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1645 k8|opteron|athlon64|athlon-fx)
1646 echo -xarch=sse2a ;;
1647 athlon*) echo -xarch=pentium_proa ;;
1648 esac
1649 ;;
1650 -std=c99) echo -xc99 ;;
1651 -fomit-frame-pointer) echo -xregs=frameptr ;;
1652 -fPIC) echo -KPIC -xcode=pic32 ;;
1653 -Os) echo -O5 -xspace ;;
1654 -W*,*) echo $flag ;;
1655 -f*-*|-W*) ;;
1656 *) echo $flag ;;
1657 esac
1658 done
1659 }
629687f6
MR
1660fi
1661
1662test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1663
75bafbac 1664: ${as_default:=$cc}
50567afa 1665: ${dep_cc_default:=$cc}
684b28e0 1666: ${ld_default:=$cc}
50567afa 1667set_default as dep_cc ld
75800dce 1668
07dec06e
MR
1669test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
1670test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
1671
7f32f40c 1672add_cflags $extra_cflags
2f2e6c7c 1673add_asflags $extra_cflags
7f32f40c 1674
154d432c
MR
1675if test -n "$sysroot"; then
1676 case "$cc_type" in
1677 gcc)
467256f2 1678 add_cppflags --sysroot="$sysroot"
154d432c
MR
1679 add_ldflags --sysroot="$sysroot"
1680 ;;
6fec122a
MR
1681 tms470)
1682 add_cppflags -I"$sysinclude"
1683 add_ldflags --sysroot="$sysroot"
1684 ;;
06da6943
DC
1685 clang)
1686 add_cppflags -isysroot="$sysroot"
1687 add_ldflags -isysroot="$sysroot"
1688 ;;
154d432c
MR
1689 esac
1690fi
1691
d22c13a8
MR
1692if test "$cpu" = host; then
1693 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
1694
1695 case "$cc_type" in
1696 gcc)
1697 check_native(){
1698 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
1699 awk "/$1=/{ match(\$0, /$1=(\\w+)/, a);print a[1];exit }" $TMPE
1700 }
1701 cpu=$(check_native -march || check_native -mcpu)
1702 ;;
1703 esac
1704
1705 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
1706fi
1707
df5cdc24
MR
1708# Add processor-specific flags
1709case $cpu in
1710 601|ppc601|PowerPC601)
1711 cpuflags="-mcpu=601"
1712 ;;
1713 603*|ppc603*|PowerPC603*)
1714 cpuflags="-mcpu=603"
1715 ;;
1716 604*|ppc604*|PowerPC604*)
1717 cpuflags="-mcpu=604"
1718 ;;
1719 G3|g3|75*|ppc75*|PowerPC75*)
1720 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
1721 ;;
1722 G4|g4|745*|ppc745*|PowerPC745*)
1723 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
1724 ;;
1725 74*|ppc74*|PowerPC74*)
1726 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
1727 ;;
1728 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1729 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1730 ;;
1731 Cell|CELL|cell)
1732 cpuflags="-mcpu=cell"
1733 enable ldbrx
1734 ;;
1735 # targets that do NOT support conditional mov (cmov)
1736 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1737 cpuflags="-march=$cpu"
1738 disable cmov
1739 ;;
1740 # targets that do support conditional mov (cmov)
d3ee7715 1741 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10)
df5cdc24
MR
1742 cpuflags="-march=$cpu"
1743 enable cmov
1744 enable fast_cmov
1745 ;;
1746 # targets that do support conditional mov but on which it's slow
1747 pentium4|pentium4m|prescott|nocona)
1748 cpuflags="-march=$cpu"
1749 enable cmov
1750 disable fast_cmov
1751 ;;
1752 sparc64)
1753 cpuflags="-mcpu=v9"
1754 ;;
1755 arm11*|cortex*)
1756 cpuflags="-mcpu=$cpu"
1757 enable fast_unaligned
1758 ;;
1759 armv[67]*)
1760 cpuflags="-march=$cpu"
1761 enable fast_unaligned
1762 ;;
1763 armv*)
1764 cpuflags="-march=$cpu"
1765 ;;
1766 arm*)
1767 cpuflags="-mcpu=$cpu"
1768 ;;
1769 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1770 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
1771 ;;
1772 bf*)
1773 cpuflags="-mcpu=$cpu"
1774 ;;
1775 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
1776 cpuflags="-march=$cpu"
1777 ;;
fdcd782d
MR
1778 ap7[02]0[0-2])
1779 subarch="avr32_ap"
1780 cpuflags="-mpart=$cpu"
1781 ;;
1782 ap)
1783 subarch="avr32_ap"
1784 cpuflags="-march=$cpu"
1785 ;;
1786 uc3[ab]*)
1787 subarch="avr32_uc"
1788 cpuflags="-mcpu=$cpu"
1789 ;;
1790 uc)
1791 subarch="avr32_uc"
1792 cpuflags="-march=$cpu"
1793 ;;
df5cdc24
MR
1794 generic)
1795 ;;
1796 *)
1797 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1798 ;;
1799esac
1800
1801add_cflags $cpuflags
1802add_asflags $cpuflags
1803
993f2d0f
MR
1804# compiler sanity check
1805check_exec <<EOF
1806int main(void){ return 0; }
1807EOF
1808if test "$?" != 0; then
1809 echo "$cc is unable to create an executable file."
1810 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1811 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1812 echo "Only do this if you know what cross compiling means."
1813 fi
1814 die "C compiler test failed."
1815fi
1816
38a9c529 1817add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 1818check_cflags -std=c99
50a334e4 1819check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
1820#include <stdlib.h>
1821EOF
50a334e4 1822check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
1823#include <stdlib.h>
1824EOF
e9b9a2f8 1825
f0125de9
MR
1826check_host_cflags -std=c99
1827
b24dbcbd 1828case "$arch" in
b24dbcbd
RP
1829 alpha)
1830 arch="alpha"
1831 enable fast_64bit
c0a02a3e 1832 check_cflags -mieee
8a3c8627 1833 spic=$shared
b24dbcbd 1834 ;;
cfdb6148
MR
1835 arm|armv[4567]*l)
1836 arch="arm"
b24dbcbd 1837 ;;
f4870943
MR
1838 avr32)
1839 ;;
cfdb6148
MR
1840 bfin)
1841 arch="bfin"
1842 ;;
1843 ia64)
1844 arch="ia64"
b24dbcbd 1845 enable fast_64bit
8a3c8627 1846 spic=$shared
0956bc9b 1847 # HACK: currently fails to build if .bss is > 4MB and shared libs are built
ffa3bd54 1848 enabled shared && enable_weak hardcoded_tables
cfdb6148
MR
1849 ;;
1850 m68k)
1851 arch="m68k"
b24dbcbd 1852 ;;
de3a1240 1853 mips|mipsel|IP*)
b24dbcbd 1854 arch="mips"
8a3c8627 1855 spic=$shared
b24dbcbd 1856 ;;
de3a1240
DB
1857 mips64)
1858 arch="mips"
bae3abb0 1859 subarch="mips64"
de3a1240 1860 enable fast_64bit
8a3c8627 1861 spic=$shared
de3a1240 1862 ;;
61597a98 1863 parisc|hppa)
b24dbcbd 1864 arch="parisc"
8a3c8627 1865 spic=$shared
b24dbcbd 1866 ;;
61597a98 1867 parisc64|hppa64)
b24dbcbd
RP
1868 arch="parisc"
1869 enable fast_64bit
8a3c8627 1870 spic=$shared
b24dbcbd 1871 ;;
cfdb6148
MR
1872 "Power Macintosh"|ppc|powerpc)
1873 arch="ppc"
1874 enable fast_unaligned
1875 ;;
1876 ppc64)
1877 arch="ppc"
34d11b87 1878 subarch="ppc64"
cfdb6148
MR
1879 enable fast_64bit
1880 enable fast_unaligned
1881 ;;
b24dbcbd
RP
1882 s390|s390x)
1883 arch="s390"
1884 ;;
cfdb6148
MR
1885 sh4|sh)
1886 arch="sh4"
b24dbcbd 1887 ;;
cfdb6148
MR
1888 sparc)
1889 arch="sparc"
8a3c8627 1890 spic=$shared
cfdb6148
MR
1891 ;;
1892 sun4u|sparc64)
1893 arch="sparc"
1894 subarch="sparc64"
b24dbcbd 1895 enable fast_64bit
8a3c8627 1896 spic=$shared
b24dbcbd 1897 ;;
de27f4d9 1898 i386|i486|i586|i686|i86pc|BePC|x86_64|amd64)
cfdb6148
MR
1899 arch="x86"
1900 subarch="x86_32"
1901 enable fast_unaligned
8a3c8627 1902 check_cc <<EOF && enable fast_64bit && subarch="x86_64" && spic=$shared
58b3536d 1903 int test[(int)sizeof(char*) - 7];
cfdb6148 1904EOF
de27f4d9
DC
1905 if test "$subarch" = "x86_64"; then
1906 enable cmov
1907 enable fast_cmov
1908 fi
b24dbcbd
RP
1909 ;;
1910 *)
1911 arch="unknown"
1912 ;;
1913esac
1914
62045d48 1915enable $arch $subarch
8a3c8627 1916enabled spic && enable pic
5755bc88 1917check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
b24dbcbd 1918
7483e694 1919# OS specific
4f854758 1920case $target_os in
7483e694 1921 beos|haiku|zeta)
c9d19248 1922 prefix_default="$HOME/config"
7483e694 1923 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1924 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1925 case "$gcc_version" in
1926 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1927 disable mmx
1928 ;;
1929 *20010315*) echo "BeBits gcc"
0f010b2f 1930 add_cflags -fno-expensive-optimizations
7483e694
DB
1931 ;;
1932 esac
7483e694
DB
1933 SHFLAGS=-nostart
1934 # enable BeOS things
1935 enable audio_beos
1936 # no need for libm, but the inet stuff
1937 # Check for BONE
1938 # XXX: actually should check for NOT net_server
78fe7631 1939 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1940 network_extralibs="-lbind -lsocket"
1941 else
1942 enable beos_netserver
1943 network_extralibs="-lnet"
1944 fi ;;
1945 sunos)
1946 FFSERVERLDFLAGS=""
9987769a 1947 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 1948 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 1949 network_extralibs="-lsocket -lnsl"
50a334e4 1950 add_cppflags -D__EXTENSIONS__
7483e694
DB
1951 ;;
1952 netbsd)
07a8eef6
MR
1953 oss_indev_extralibs="-lossaudio"
1954 oss_outdev_extralibs="-lossaudio"
7483e694
DB
1955 ;;
1956 openbsd)
89e053f8 1957 enable malloc_aligned
7c4a001a
MR
1958 # On OpenBSD 4.5. the compiler does not use PIC unless
1959 # explicitly using -fPIC. FFmpeg builds fine without PIC,
1960 # however the generated executable will not do anything
1961 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 1962 # Thus explicitly enable PIC here.
cd78208b 1963 enable pic
7483e694 1964 SHFLAGS='-shared'
07a8eef6
MR
1965 oss_indev_extralibs="-lossaudio"
1966 oss_outdev_extralibs="-lossaudio"
7483e694 1967 ;;
90b4f091 1968 freebsd|dragonfly)
89e053f8 1969 enable malloc_aligned
7483e694
DB
1970 ;;
1971 bsd/os)
1972 osextralibs="-lpoll -lgnugetopt"
1973 strip="strip -d"
1974 ;;
1975 darwin)
89e053f8 1976 enable malloc_aligned
0138c54e 1977 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
1978 strip="strip -x"
1979 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1980 SLIBSUF=".dylib"
1981 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1982 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1983 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1984 objformat="macho"
1b0f6fb8 1985 enabled x86_64 && objformat="macho64"
8dfa86f7 1986 enabled_any pic shared ||
2704bd1a 1987 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
1988 ;;
1989 mingw32*)
9d3f4f50 1990 if test $target_os = "mingw32ce"; then
1aa71e25
MS
1991 disable network
1992 else
1993 target_os=mingw32
1994 fi
dcc01c06 1995 LIBTARGET=i386
1fc9fb8a 1996 if enabled x86_64; then
89e053f8 1997 enable malloc_aligned
dcc01c06 1998 LIBTARGET=x64
336cc1b0
MS
1999 elif enabled arm; then
2000 LIBTARGET=arm
dcc01c06 2001 fi
fbd971a4 2002 shlibdir_default="$bindir_default"
7483e694
DB
2003 disable ffserver
2004 SLIBPREF=""
2005 SLIBSUF=".dll"
7483e694
DB
2006 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2007 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2008 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2009 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2010 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2011 install -d "$(LIBDIR)"; \
2012 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2013 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2014 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 2015 objformat="win32"
bc574408 2016 enable dos_paths
1894e741 2017 check_cflags -fno-common
b1549d61 2018 if ! enabled x86_64; then
f7ad5aa2
RP
2019 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2020 die "ERROR: MinGW runtime version must be >= 3.15."
8beb4178 2021 enabled_any avisynth vfwcap_indev &&
f7ad5aa2 2022 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
8beb4178 2023 die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; }
f7ad5aa2 2024 fi
7483e694
DB
2025 ;;
2026 cygwin*)
4f854758 2027 target_os=cygwin
fbd971a4 2028 shlibdir_default="$bindir_default"
7483e694
DB
2029 SLIBPREF="cyg"
2030 SLIBSUF=".dll"
2031 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2032 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2033 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2034 objformat="win32"
bc574408 2035 enable dos_paths
1894e741 2036 check_cflags -fno-common
7483e694 2037 ;;
4f365f37 2038 *-dos|freedos|opendos)
fdf11906 2039 disable ffplay ffserver
4f365f37
MK
2040 disable $INDEV_LIST $OUTDEV_LIST
2041 network_extralibs="-lsocket"
ff1c015d 2042 objformat="coff"
bc574408 2043 enable dos_paths
4f365f37 2044 ;;
7483e694 2045 linux)
7483e694
DB
2046 enable dv1394
2047 ;;
2048 irix*)
4f854758 2049 target_os=irix
7483e694
DB
2050 ranlib="echo ignoring ranlib"
2051 ;;
d22e8442 2052 os/2*)
d22e8442
DY
2053 strip="lxlite"
2054 ln_s="cp -f"
d22e8442 2055 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 2056 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2057 FFSERVERLDFLAGS=""
287d3b13 2058 LIBSUF="_s.a"
d22e8442
DY
2059 SLIBPREF=""
2060 SLIBSUF=".dll"
2061 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2062 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2063 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2064 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2065 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2066 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2067 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2068 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2069 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2070 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2071 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2072 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2073 enable dos_paths
d22e8442 2074 ;;
83993c1c
AM
2075 gnu/kfreebsd)
2076 ;;
34e82167 2077 gnu)
34e82167 2078 ;;
d22e8442 2079
7483e694 2080 *)
4f924f9a 2081 die "Unknown OS '$target_os'."
7483e694
DB
2082 ;;
2083esac
2084
c9d19248
MR
2085set_default $PATHS_LIST
2086
c597172e 2087add_extralibs $osextralibs
de6d9b64 2088
28d8e661
DB
2089# Combine FFLDFLAGS and the LDFLAGS environment variable.
2090LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 2091
320d060a 2092# we need to build at least one lib type
93b3c083 2093if ! enabled_any static shared; then
320d060a
DB
2094 cat <<EOF
2095At least one library type must be built.
2096Specify --enable-static to build the static libraries or --enable-shared to
2097build the shared libraries as well. To only build the shared libraries specify
2098--disable-static in addition to --enable-shared.
2099EOF
2100 exit 1;
2101fi
2102
abc4e572 2103disabled static && LIBNAME=""
2a320695 2104
a2234ceb
RP
2105if enabled_any libfaad libfaadbin ; then
2106 if check_header faad.h; then
295b8c70 2107 check_cc <<EOF
a2234ceb
RP
2108#include <faad.h>
2109#ifndef FAAD2_VERSION
2110ok faad1
2111#endif
db817cf3 2112int main(void) { return 0; }
a2234ceb
RP
2113EOF
2114 test $? = 0 && enable libfaad2
2115 else
ff3dac65 2116 die "FAAD test failed."
a2234ceb
RP
2117 fi
2118fi
2119
2120
2184c6f7 2121die_license_disabled() {
4c27207c 2122 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2123}
2124
2125die_license_disabled gpl libfaad2
2126die_license_disabled gpl libx264
2127die_license_disabled gpl libxvid
2128die_license_disabled gpl postproc
2129die_license_disabled gpl x11grab
2130
2f7ae63b 2131die_license_disabled nonfree libfaac
b2e3c528 2132
0b175caa
DB
2133die_license_disabled version3 libopencore_amrnb
2134die_license_disabled version3 libopencore_amrwb
2135
9cad0e4e 2136enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2137
9eeed841 2138check_deps $ARCH_EXT_LIST
0f3cb305 2139
40617a6d 2140disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2141
e276d9e8
MR
2142enable_pic() {
2143 enable pic
bce7b696
MR
2144 add_cppflags -DPIC
2145 add_cflags -fPIC
2146 add_asflags -fPIC
e276d9e8
MR
2147}
2148
2149enabled pic && enable_pic
bce7b696 2150
b4d96ba2
MR
2151check_cc <<EOF || die "Symbol mangling check failed."
2152int ff_extern;
2153EOF
2f05d9c1 2154sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
2155extern_prefix=${sym%%ff_extern*}
2156
f65883c8
MR
2157check_cc <<EOF && enable inline_asm
2158void foo(void) { __asm__ volatile ("" ::); }
2159EOF
61d251db 2160
df5e3978
MR
2161_restrict=
2162for restrict_keyword in restrict __restrict__ __restrict; do
2163 check_cc <<EOF && _restrict=$restrict_keyword && break
2164void foo(char * $restrict_keyword p);
2165EOF
2166done
2167
2168check_cc <<EOF && enable attribute_packed
2169struct { int x; } __attribute__((packed)) x;
2170EOF
2171
2172check_cc <<EOF || die "endian test failed"
2173unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2174EOF
2175od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
2176
fa0912fe 2177if enabled arm; then
e45391bb 2178
50fa82e6
MR
2179 check_cflags -marm
2180
fa0912fe
MR
2181 check_ld <<EOF && enable vfp_args
2182__asm__ (".eabi_attribute 28, 1");
2183int main(void) { return 0; }
2184EOF
2185
2186 # We have to check if pld is a nop and disable it.
2187 check_asm pld '"pld [r0]"'
2188
2189 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2190 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2191 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2192 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2193 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2194 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2195
e276d9e8
MR
2196 enabled_all armv6t2 shared !pic && enable_pic
2197
fa0912fe 2198elif enabled mips; then
e45391bb 2199
fa0912fe
MR
2200 check_asm loongson '"dmult.g $1, $2, $3"'
2201 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2202
fa0912fe 2203elif enabled ppc; then
e45391bb 2204
fa0912fe
MR
2205 check_asm dcbzl '"dcbzl 0, 1"'
2206 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2207 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2208
2209 # AltiVec flags: The FSF version of GCC differs from the Apple version
2210 if enabled altivec; then
2211 check_cflags -maltivec -mabi=altivec &&
2212 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2213 check_cflags -faltivec
2214
2215 # check if our compiler supports Motorola AltiVec C API
2216 check_cc <<EOF || disable altivec
2217$inc_altivec_h
2218int main(void) {
2219 vector signed int v1, v2, v3;
2220 v1 = vec_add(v2,v3);
2221 return 0;
2222}
2223EOF
2224
2225 # check if our compiler supports braces for vector declarations
2226 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2227$inc_altivec_h
2228int main (void) { (vector int) {1}; return 0; }
2229EOF
2230 fi
e45391bb 2231
fa0912fe 2232elif enabled sparc; then
e45391bb 2233
fa0912fe
MR
2234 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2235 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2236
fa0912fe 2237elif enabled x86; then
e45391bb 2238
44965991
PI
2239 # check whether EBP is available on x86
2240 # As 'i' is stored on the stack, this program will crash
2241 # if the base pointer is used to access it because the
2242 # base pointer is cleared in the inline assembly code.
7dfef245 2243 check_exec_crash <<EOF && enable ebp_available
44965991 2244 volatile int i=0;
be449fca 2245 __asm__ volatile (
44965991
PI
2246 "xorl %%ebp, %%ebp"
2247 ::: "%ebp");
2248 return i;
44965991
PI
2249EOF
2250
f494213c 2251 # check whether EBX is available on x86
7cee5421
MR
2252 check_asm ebx_available '""::"b"(0)' &&
2253 check_asm ebx_available '"":::"%ebx"'
8e380710 2254
d3a4b4e0
DB
2255 # check whether more than 10 operands are supported
2256 check_cc <<EOF && enable ten_operands
2257int main(void) {
2258 int x=0;
2259 __asm__ volatile(
2260 ""
2261 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2262 );
2263 return 0;
2264}
2265EOF
2266
d7f0920b 2267 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2268 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2269 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2270
2271 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2272
d52481b9 2273 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d 2274 enabled x86_64 && append YASMFLAGS "-m amd64"
a34ebe60 2275 enabled pic && append YASMFLAGS "-DPIC"
5f36d94d 2276 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
304d586d
LM
2277 case "$objformat" in
2278 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
304d586d 2279 esac
7595a5e4 2280 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
e45391bb 2281
44965991
PI
2282fi
2283
a98bb16d
RP
2284if check_func dlopen; then
2285 ldl=
2286elif check_func dlopen -ldl; then
2287 ldl=-ldl
8bf5d58f
MN
2288fi
2289
75ecf149
DB
2290# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2291check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2292
7483e694
DB
2293check_func fork
2294check_func gethrtime
2295check_func getrusage
094c09bb 2296check_func inet_aton $network_extralibs
abfc8d05 2297check_func isatty
7483e694
DB
2298check_func memalign
2299check_func mkstemp
1f91cdce 2300check_func posix_memalign
b507ebd1 2301check_func_headers io.h setmode
e4673692 2302check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 2303check_func_headers windows.h GetProcessTimes
7c5bfe7a 2304check_func_headers windows.h VirtualAlloc
6ffa87d3 2305
e16e49ac 2306check_header conio.h
a98bb16d
RP
2307check_header dlfcn.h
2308check_header malloc.h
bf6ce82d 2309check_header poll.h
b58412f1 2310check_header sys/mman.h
b091aa44 2311check_header sys/resource.h
bf6ce82d 2312check_header sys/select.h
a98bb16d 2313check_header termios.h
272081b0
CEH
2314check_header vdpau/vdpau.h
2315check_header vdpau/vdpau_x11.h
68178ca9 2316check_header X11/extensions/XvMClib.h
a98bb16d 2317
89e053f8
MR
2318if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2319 enabled_any $need_memalign ; then
1f91cdce 2320 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2321fi
e16e49ac 2322
a4fa192c 2323disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2324disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2325
2326# check for some common methods of building with pthread support
2327# do this before the optional library checks as some of them require pthreads
2328if enabled pthreads; then
9e7fd101
MR
2329 if check_func pthread_create; then
2330 :
2331 elif check_func pthread_create -pthread; then
2332 add_cflags -pthread
afc9aee2 2333 add_extralibs -pthread
9e7fd101
MR
2334 elif check_func pthread_create -pthreads; then
2335 add_cflags -pthreads
afc9aee2 2336 add_extralibs -pthreads
8d94f606
GT
2337 elif check_func pthread_create -lpthreadGC2; then
2338 add_extralibs -lpthreadGC2
9e7fd101
MR
2339 elif ! check_lib pthread.h pthread_create -lpthread; then
2340 die "ERROR: can't find pthreads library"
2341 fi
57bd82d4
MR
2342fi
2343
8eee7025 2344for thread in $THREADS_LIST; do
e5f94c2b 2345 if enabled $thread; then
3ae3b721
RP
2346 test -n "$thread_type" &&
2347 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2348 thread_type="$thread"
e5f94c2b
RP
2349 fi
2350done
2351
fdf88598 2352check_lib math.h sin -lm
ff418735 2353check_lib va/va.h vaInitialize -lva
fdf88598 2354
ad420e25
MR
2355check_func llrint
2356check_func log2
2357check_func lrint
2358check_func lrintf
2359check_func round
2360check_func roundf
2361check_func truncf
f32adb22 2362
57bd82d4 2363# these are off by default, so fail if requested and not available
79fda097 2364enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
e3cc7d6f 2365enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2366 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2367 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097
DB
2368enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2369enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2370enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2371enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2372enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
0b175caa
DB
2373enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2374enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
3d6fac8c 2375enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2376enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2377 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2378enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2379enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2380enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
e69bb386 2381enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 -lm &&
096c87f6
JGG
2382 { check_cpp_condition x264.h "X264_BUILD >= 79" ||
2383 die "ERROR: libx264 version must be >= 0.79."; }
2bfecf73 2384enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2385enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2386
0b4a1821
AS
2387# libdc1394 check
2388if enabled libdc1394; then
2389 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2390 enable libdc1394_2; } ||
2391 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2392 enable libdc1394_1; } ||
2393 die "ERROR: No version of libdc1394 found "
2394fi
2395
497237c7
RP
2396disable sdl_too_old
2397disable sdl
6a1a892f 2398SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2399if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2400 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2401 sdl_libs=$("${SDL_CONFIG}" --libs)
225e21ef 2402 temp_cflags $sdl_cflags
b4f93564 2403 temp_extralibs $sdl_libs
1ca5d97f 2404 if check_lib2 SDL.h SDL_Init; then
5e622c40 2405 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2406 if test "$_sdlversion" -lt 121 ; then
497237c7 2407 enable sdl_too_old
dcd479c0 2408 else
497237c7 2409 enable sdl
225e21ef 2410 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2411#include <SDL.h>
d6773f56 2412int main(int argc, char **argv){
29f3b38a
MR
2413 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2414 int w = vi->current_w;
2415 return 0;
2416}
2417EOF
dcd479c0
MR
2418 fi
2419 fi
29f3b38a 2420 restore_flags
c3f6b472 2421fi
57bd82d4 2422
2270b4b2 2423texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2424
73b46a95 2425if enabled network; then
96000432 2426 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2427 # Prefer arpa/inet.h over winsock2
2428 if check_header arpa/inet.h ; then
2429 check_func closesocket
2430 elif check_header winsock2.h ; then
f4c13872
MS
2431 check_func_headers winsock2.h closesocket -lws2 && \
2432 network_extralibs="-lws2" || \
2433 { check_func_headers winsock2.h closesocket -lws2_32 && \
2434 network_extralibs="-lws2_32"; }
72be9e73 2435 check_type ws2tcpip.h socklen_t
28c9f069
MK
2436 else
2437 disable network
73b46a95
RP
2438 fi
2439fi
2440
b6f3d925 2441enabled_all network ipv6 && check_ld <<EOF || disable ipv6
7a91333f
HZ
2442#include <sys/types.h>
2443#include <sys/socket.h>
2444#include <netinet/in.h>
2445#include <netdb.h>
db817cf3 2446int main(void) {
7483e694
DB
2447 struct sockaddr_storage saddr;
2448 struct ipv6_mreq mreq6;
2449 getaddrinfo(0,0,0,0);
2450 getnameinfo(0,0,0,0,0,0,0);
2451 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2452}
2453EOF
2454
06e31011
RP
2455check_header linux/videodev.h
2456check_header linux/videodev2.h
1b6e8b73 2457check_header sys/videoio.h
47f38850 2458
2446d3d6 2459check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2460
f8aa696f 2461# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2462{ check_header dev/bktr/ioctl_meteor.h &&
2463 check_header dev/bktr/ioctl_bt848.h; } ||
2464{ check_header machine/ioctl_meteor.h &&
2465 check_header machine/ioctl_bt848.h; } ||
2466{ check_header dev/video/meteor/ioctl_meteor.h &&
2467 check_header dev/video/bktr/ioctl_bt848.h; } ||
2468check_header dev/ic/bt8xx.h
f8aa696f 2469
c7682de0
RP
2470check_header sys/soundcard.h
2471check_header soundcard.h
deb29777 2472
b6f3d925 2473enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2474
0e57fe17 2475enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2476
56a059ac 2477enabled x11grab &&
f58f4ce1
GP
2478check_header X11/Xlib.h &&
2479check_header X11/extensions/XShm.h &&
0a045661 2480check_header X11/extensions/Xfixes.h &&
f58f4ce1 2481check_func XOpenDisplay -lX11 &&
781c1aa6
R
2482check_func XShmCreateImage -lX11 -lXext &&
2483check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2484
deda2a4a
AC
2485check_cpp_condition \
2486 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2487 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2488 disable vdpau; }
deda2a4a 2489
95e561ec 2490enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2491
2492# add some useful compiler flags if supported
2493check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2494check_cflags -Wall
2495check_cflags -Wno-switch
c07bd6a9
MN
2496check_cflags -Wdisabled-optimization
2497check_cflags -Wpointer-arith
2498check_cflags -Wredundant-decls
cc1fb623 2499check_cflags -Wno-pointer-sign
f4929996 2500check_cflags -Wcast-qual
9aceb3cf 2501check_cflags -Wwrite-strings
652a5bf6 2502check_cflags -Wtype-limits
764551c6 2503check_cflags -Wundef
5af4e0cc 2504enabled extra_warnings && check_cflags -Winline
cf9d24ad 2505
57bd82d4 2506# add some linker flags
5c0e9479 2507check_ldflags -Wl,--warn-common
8351d2ba
DB
2508check_ldflags -Wl,--as-needed
2509check_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 2510check_ldflags -Wl,-Bsymbolic
94a3401e 2511
bd2216e4
MR
2512if enabled small; then
2513 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2514 optimizations="small"
2515elif enabled optimizations; then
629687f6 2516 if enabled xlc; then
0f010b2f
DB
2517 add_cflags -O5
2518 add_ldflags -O5
03279bbe
MK
2519 elif enabled suncc; then
2520 add_cflags -O5
df442a8d
MR
2521 elif enabled ccc; then
2522 add_cflags -fast
cf9d24ad 2523 else
0f010b2f 2524 add_cflags -O3
cf9d24ad 2525 fi
cddf3f45 2526fi
11fdbc44 2527check_cflags -fno-math-errno
b2eb2ff0 2528check_cflags -fno-signed-zeros
cddf3f45 2529
629687f6 2530if enabled icc; then
b1598b58
MR
2531 # Just warnings, no remarks
2532 check_cflags -w1
2533 # -wd: Disable following warnings
2534 # 144, 167, 556: -Wno-pointer-sign
2535 # 10006: ignoring unknown option -fno-signed-zeros
2536 # 10156: ignoring option '-W'; no argument required
2537 check_cflags -wd144,167,556,10006,10156
2538 # 11030: Warning unknown option --as-needed
2539 # 10156: ignoring option '-export'; no argument required
2540 check_ldflags -wd10156,11030
2541 # Allow to compile with optimizations
2542 check_ldflags -march=$cpu
be2cf98a
CEH
2543 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2544 enable ebp_available
df442a8d
MR
2545elif enabled ccc; then
2546 # disable some annoying warnings
2547 add_cflags -msg_disable cvtu32to64
2548 add_cflags -msg_disable embedcomment
2549 add_cflags -msg_disable needconstext
2550 add_cflags -msg_disable nomainieee
2551 add_cflags -msg_disable ptrmismatch1
2552 add_cflags -msg_disable unreachcode
973859f5
MR
2553elif enabled gcc; then
2554 check_cflags -fno-tree-vectorize
06da6943
DC
2555elif enabled clang; then
2556 check_cflags -Qunused-arguments
504a64b9
CEH
2557fi
2558
90be59ef 2559if enabled gprof; then
0f010b2f
DB
2560 add_cflags -p
2561 add_ldflags -p
1db54e20
DB
2562fi
2563
7f3c02fc 2564# Find out if the .align argument is a power of two or not.
9377b6ce 2565check_asm asmalign_pot '".align 3"'
4454dc1b 2566
7483e694
DB
2567enabled_any $DECODER_LIST && enable decoders
2568enabled_any $ENCODER_LIST && enable encoders
5666fd73 2569enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2570enabled_any $BSF_LIST && enable bsfs
2571enabled_any $DEMUXER_LIST && enable demuxers
2572enabled_any $MUXER_LIST && enable muxers
f7679c54 2573enabled_any $FILTER_LIST && enable filters
63d72fda
DB
2574enabled_any $INDEV_LIST && enable indevs
2575enabled_any $OUTDEV_LIST && enable outdevs
7483e694
DB
2576enabled_any $PROTOCOL_LIST && enable protocols
2577
2578enabled_any $THREADS_LIST && enable threads
2579
2580check_deps $CONFIG_LIST \
b6bb00b0 2581 $CONFIG_EXTRA \
7483e694
DB
2582 $HAVE_LIST \
2583 $DECODER_LIST \
2584 $ENCODER_LIST \
5666fd73 2585 $HWACCEL_LIST \
7483e694
DB
2586 $PARSER_LIST \
2587 $BSF_LIST \
2588 $DEMUXER_LIST \
2589 $MUXER_LIST \
f7679c54 2590 $FILTER_LIST \
7483e694
DB
2591 $INDEV_LIST \
2592 $OUTDEV_LIST \
2593 $PROTOCOL_LIST \
f70f03f6 2594
3e89171a 2595echo "install prefix $prefix"
f36958f8
DB
2596echo "source path $source_path"
2597echo "C compiler $cc"
bfd5afd8 2598echo ".align is power-of-two $asmalign_pot"
f36958f8 2599echo "ARCH $arch ($cpu)"
ce8871c2
MR
2600if test "$build_suffix" != ""; then
2601 echo "build suffix $build_suffix"
eb94aca9 2602fi
ac63af34
DB
2603if test "$extra_version" != ""; then
2604 echo "version string suffix $extra_version"
2605fi
0db2ce77 2606echo "big-endian ${bigendian-no}"
e90f5b5a 2607echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2608if enabled x86; then
af44e8e4 2609 echo "yasm ${yasm-no}"
0db2ce77 2610 echo "MMX enabled ${mmx-no}"
30e98e62 2611 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2612 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2613 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2614 echo "SSE enabled ${sse-no}"
30e98e62 2615 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2616 echo "CMOV enabled ${cmov-no}"
2617 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2618 echo "EBX available ${ebx_available-no}"
2619 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2620 echo "10 operands supported ${ten_operands-no}"
e41e8342 2621fi
5b6c2cbd 2622if enabled arm; then
0db2ce77
MR
2623 echo "ARMv5TE enabled ${armv5te-no}"
2624 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2625 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2626 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2627 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2628 echo "NEON enabled ${neon-no}"
eba9ae3c 2629fi
5b6c2cbd 2630if enabled mips; then
0db2ce77 2631 echo "MMI enabled ${mmi-no}"
e41e8342 2632fi
5b6c2cbd 2633if enabled ppc; then
0db2ce77 2634 echo "AltiVec enabled ${altivec-no}"
30e98e62 2635 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2636 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2637 echo "performance report ${powerpc_perf-no}"
2638fi
2639if enabled sparc; then
2640 echo "VIS enabled ${vis-no}"
e41e8342 2641fi
0db2ce77
MR
2642echo "gprof enabled ${gprof-no}"
2643echo "debug symbols ${debug-no}"
87a0fb62 2644echo "strip symbols ${stripping-no}"
8400d6b8 2645echo "optimizations ${optimizations-no}"
0db2ce77
MR
2646echo "static ${static-no}"
2647echo "shared ${shared-no}"
4a24ab64 2648echo "postprocessing support ${postproc-no}"
f7679c54 2649echo "new filter support ${avfilter-no}"
81124ba0 2650echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2651echo "network support ${network-no}"
90be59ef 2652if enabled network; then
0db2ce77 2653 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2654fi
0db2ce77
MR
2655echo "threading support ${thread_type-no}"
2656echo "SDL support ${sdl-no}"
90be59ef 2657if enabled sdl_too_old; then
bfd5afd8
DB
2658 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2659fi
0db2ce77
MR
2660echo "Sun medialib support ${mlib-no}"
2661echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2662echo "libdc1394 support ${libdc1394-no}"
690bfceb 2663echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2664echo "libfaac enabled ${libfaac-no}"
2665echo "libfaad enabled ${libfaad-no}"
7e0871a7 2666echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2667echo "libgsm enabled ${libgsm-no}"
2668echo "libmp3lame enabled ${libmp3lame-no}"
2669echo "libnut enabled ${libnut-no}"
0b175caa
DB
2670echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2671echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2672echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2673echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2674echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2675echo "libtheora enabled ${libtheora-no}"
2676echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2677echo "libx264 enabled ${libx264-no}"
2678echo "libxvid enabled ${libxvid-no}"
0db2ce77 2679echo "zlib enabled ${zlib-no}"
f402916e 2680echo "bzlib enabled ${bzlib-no}"
2c62e737 2681echo
de6d9b64 2682
5666fd73 2683for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2684 echo "Enabled ${type}s:"
f65c9da1 2685 eval list=\$$(toupper $type)_LIST
8138b9db 2686 for part in $list; do
f65c9da1
MR
2687 enabled $part && echo ${part%_*}
2688 done | sort | pr -3 -t
2689 echo
8138b9db
RP
2690done
2691
ba7a7039 2692license="LGPL version 2.1 or later"
ba321adb 2693if enabled nonfree; then
ba7a7039 2694 license="nonfree and unredistributable"
9cad0e4e
DB
2695elif enabled gplv3; then
2696 license="GPL version 3 or later"
2697elif enabled lgplv3; then
2698 license="LGPL version 3 or later"
ba321adb 2699elif enabled gpl; then
ba7a7039 2700 license="GPL version 2 or later"
ba321adb
JK
2701fi
2702
2703echo "License: $license"
ca5323af 2704
cf1392e9
DB
2705echo "Creating config.mak and config.h..."
2706
ad212cc6
MR
2707enabled stripping || strip="echo skipping strip"
2708
173c983b
MR
2709cat > config.mak <<EOF
2710# Automatically generated by configure - do not modify!
2711ifndef FFMPEG_CONFIG_MAK
2712FFMPEG_CONFIG_MAK=1
2713FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
2714prefix=$prefix
2715LIBDIR=\$(DESTDIR)$libdir
2716SHLIBDIR=\$(DESTDIR)$shlibdir
2717INCDIR=\$(DESTDIR)$incdir
2718BINDIR=\$(DESTDIR)$bindir
2719DATADIR=\$(DESTDIR)$datadir
2720MANDIR=\$(DESTDIR)$mandir
2721SRC_PATH="$source_path"
2722SRC_PATH_BARE=$source_path
2723BUILD_ROOT="$PWD"
2724ARCH=$arch
2725CC=$cc
2726AS=$as
2727LD=$ld
2728DEPCC=$dep_cc
2729YASM=$yasmexe
2730AR=$ar
2731RANLIB=$ranlib
2732LN_S=$ln_s
2733STRIP=$strip
2734CPPFLAGS=$CPPFLAGS
2735CFLAGS=$CFLAGS
2736ASFLAGS=$ASFLAGS
2737CC_O=$CC_O
2738LDFLAGS=$LDFLAGS
2739FFSERVERLDFLAGS=$FFSERVERLDFLAGS
2740SHFLAGS=$SHFLAGS
2741YASMFLAGS=$YASMFLAGS
2742BUILDSUF=$build_suffix
2743FULLNAME=$FULLNAME
2744LIBPREF=$LIBPREF
2745LIBSUF=$LIBSUF
2746LIBNAME=$LIBNAME
2747SLIBPREF=$SLIBPREF
2748SLIBSUF=$SLIBSUF
2749EXESUF=$EXESUF
2750EXTRA_VERSION=$extra_version
2751DEPFLAGS=$DEPFLAGS
2752CCDEP=$CCDEP
2753ASDEP=$ASDEP
2754CC_DEPFLAGS=$CC_DEPFLAGS
2755AS_DEPFLAGS=$AS_DEPFLAGS
2756HOSTCC=$host_cc
2757HOSTCFLAGS=$host_cflags
2758HOSTEXESUF=$HOSTEXESUF
2759HOSTLDFLAGS=$host_ldflags
2760HOSTLIBS=$host_libs
2761TARGET_EXEC=$target_exec
2762TARGET_PATH=$target_path
2763SDL_LIBS=$sdl_libs
2764SDL_CFLAGS=$sdl_cflags
2765LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
2766EXTRALIBS=$extralibs
2767EOF
5a872801 2768
719c8e00
MR
2769get_version(){
2770 name=$1
2771 file=$source_path/$2
147e7692
MR
2772 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2773 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2774 lcname=$(tolower $name)
2775 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2776 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2777}
2778
147e7692
MR
2779get_version LIBSWSCALE libswscale/swscale.h
2780get_version LIBPOSTPROC libpostproc/postprocess.h
2781get_version LIBAVCODEC libavcodec/avcodec.h
2782get_version LIBAVDEVICE libavdevice/avdevice.h
2783get_version LIBAVFORMAT libavformat/avformat.h
2784get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2785get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2786
173c983b
MR
2787enabled shared && cat >> config.mak <<EOF
2788LIBTARGET=${LIBTARGET}
2789SLIBNAME=${SLIBNAME}
2790SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
2791SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
2792SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
2793SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
2794SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
2795SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2796EOF
523ef551 2797
173c983b
MR
2798enabled asmalign_pot || align_shift="1 <<"
2799
2800cat > $TMPH <<EOF
2801/* Automatically generated by configure - do not modify! */
2802#ifndef FFMPEG_CONFIG_H
2803#define FFMPEG_CONFIG_H
2804#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 2805#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
2806#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
2807#define CC_TYPE "$cc_type"
2808#define CC_VERSION $cc_version
2809#define restrict $_restrict
2810#define ASMALIGN(ZEROBITS) ".align $align_shift " #ZEROBITS "\\n\\t"
2811#define EXTERN_PREFIX "${extern_prefix}"
2812#define EXTERN_ASM ${extern_prefix}
2813EOF
523ef551
DB
2814
2815if enabled small || disabled optimizations; then
2816 echo "#define av_always_inline" >> $TMPH
2817fi
2818
3d907e22
MR
2819print_config ARCH_ $TMPH config.mak $ARCH_LIST
2820print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2821print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2822 $CONFIG_EXTRA \
7483e694
DB
2823 $DECODER_LIST \
2824 $ENCODER_LIST \
5666fd73 2825 $HWACCEL_LIST \
7483e694
DB
2826 $PARSER_LIST \
2827 $BSF_LIST \
2828 $DEMUXER_LIST \
2829 $MUXER_LIST \
f7679c54 2830 $FILTER_LIST \
7483e694
DB
2831 $PROTOCOL_LIST \
2832 $INDEV_LIST \
2833 $OUTDEV_LIST \
8ac17293 2834
9c05103f 2835echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 2836echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 2837
b7860763 2838# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2839cmp -s $TMPH config.h &&
2840 echo "config.h is unchanged" ||
2841 mv -f $TMPH config.h
3d204385 2842
165af439 2843# build tree in object directory if source path is different from current one
90be59ef 2844if enabled source_path_used; then
b767b9cd
MR
2845 DIRS="
2846 doc
2847 libavcodec
2848 libavcodec/$arch
2849 libavdevice
2850 libavfilter
2851 libavformat
2852 libavutil
2853 libavutil/$arch
2854 libpostproc
2855 libswscale
2856 libswscale/$arch
2857 tests
2858 tools
2859 "
2860 FILES="
2861 Makefile
2862 common.mak
2863 subdir.mak
2864 doc/texi2pod.pl
2865 libavcodec/Makefile
2866 libavdevice/Makefile
2867 libavfilter/Makefile
2868 libavformat/Makefile
2869 libavutil/Makefile
2870 libpostproc/Makefile
2871 libswscale/Makefile
2872 "
165af439 2873 for dir in $DIRS ; do
7483e694 2874 mkdir -p $dir
165af439
MR
2875 done
2876 for f in $FILES ; do
20369773 2877 $ln_s "$source_path/$f" $f
165af439
MR
2878 done
2879fi
def4272a 2880
def4272a 2881
d0674868 2882# build pkg-config files
def4272a 2883
d0674868
DB
2884pkgconfig_generate(){
2885name=$1
b0dfd108 2886shortname=${name#lib}${build_suffix}
d0674868
DB
2887comment=$2
2888version=$3
2889libs=$4
2890requires=$5
25cd5cb3 2891cat <<EOF > $name/$name.pc
3e89171a 2892prefix=$prefix
a94e666c 2893exec_prefix=\${prefix}
f2b7382c 2894libdir=$libdir
7622778e 2895includedir=$incdir
def4272a 2896
d0674868
DB
2897Name: $name
2898Description: $comment
2899Version: $version
8cd6b388 2900Requires: $(enabled shared || echo $requires)
5dcfe9f8 2901Requires.private: $(enabled shared && echo $requires)
def4272a 2902Conflicts:
8cd6b388 2903Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs)
12701f6e 2904Libs.private: $(enabled shared && echo $libs)
76a448ed 2905Cflags: -I\${includedir}
def4272a 2906EOF
25cd5cb3 2907cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2908prefix=
2909exec_prefix=
46d1ff83 2910libdir=\${pcfiledir}
1d44d365 2911includedir=${source_path}
def4272a 2912
d0674868
DB
2913Name: $name
2914Description: $comment
2915Version: $version
2916Requires: $requires
def4272a 2917Conflicts:
12701f6e 2918Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2919Cflags: -I\${includedir}
2920EOF
d0674868 2921}
def4272a 2922
e426941d 2923pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2924pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2925pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2926pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2927enabled avfilter &&
46983309 2928 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2929enabled postproc &&
e426941d 2930 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2931pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"