Fix colours for QT JPEG2000, fixes issue 1540.
[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
DB
11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
MR
20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
MR
24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
MR
27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
MR
31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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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
DB
47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
MR
54 exit 1
55fi
56
74c53c2d 57show_help(){
06454877
MR
58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
64 --logfile=FILE log tests and output to FILE [config.err]
65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
68 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
84 --disable-ffplay disable ffplay build
85 --disable-ffserver disable ffserver build
86 --enable-postproc enable GPLed postprocessing support [no]
87 --enable-avfilter video filter support [no]
88 --enable-avfilter-lavf video filters dependent on avformat [no]
89 --enable-beosthreads use BeOS threads [no]
90 --enable-os2threads use OS/2 threads [no]
91 --enable-pthreads use pthreads [no]
92 --enable-w32threads use Win32 threads [no]
93 --enable-x11grab enable X11 grabbing [no]
94 --disable-network disable network support [no]
95 --disable-ipv6 disable IPv6 support [no]
96 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
97 --enable-gray enable full grayscale support (slower color)
98 --disable-swscale-alpha disable alpha channel support in swscale
99 --disable-fastdiv disable table-based division
100 --enable-small optimize for size instead of speed
101 --disable-aandct disable AAN DCT code
102 --disable-fft disable FFT code
103 --disable-golomb disable Golomb code
104 --disable-lpc disable LPC code
105 --disable-mdct disable MDCT code
106 --disable-rdft disable RDFT code
107 --disable-vaapi disable VAAPI code
108 --disable-vdpau disable VDPAU code
109 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
110 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
111 --enable-memalign-hack emulate memalign, interferes with memory debuggers
112 --enable-beos-netserver enable BeOS netserver
113 --disable-encoder=NAME disable encoder NAME
114 --enable-encoder=NAME enable encoder NAME
115 --disable-encoders disable all encoders
116 --disable-decoder=NAME disable decoder NAME
117 --enable-decoder=NAME enable decoder NAME
118 --disable-decoders disable all decoders
119 --disable-hwaccel=NAME disable hwaccel NAME
120 --enable-hwaccel=NAME enable hwaccel NAME
121 --disable-hwaccels disable all hwaccels
122 --disable-muxer=NAME disable muxer NAME
123 --enable-muxer=NAME enable muxer NAME
124 --disable-muxers disable all muxers
125 --disable-demuxer=NAME disable demuxer NAME
126 --enable-demuxer=NAME enable demuxer NAME
127 --disable-demuxers disable all demuxers
128 --enable-parser=NAME enable parser NAME
129 --disable-parser=NAME disable parser NAME
130 --disable-parsers disable all parsers
131 --enable-bsf=NAME enable bitstream filter NAME
132 --disable-bsf=NAME disable bitstream filter NAME
133 --disable-bsfs disable all bitstream filters
134 --enable-protocol=NAME enable protocol NAME
135 --disable-protocol=NAME disable protocol NAME
136 --disable-protocols disable all protocols
137 --disable-indev=NAME disable input device NAME
138 --disable-outdev=NAME disable output device NAME
139 --disable-indevs disable input devices
140 --disable-outdevs disable output devices
141 --disable-devices disable all devices
142 --enable-filter=NAME enable filter NAME
143 --disable-filter=NAME disable filter NAME
144 --disable-filters disable all filters
145 --list-decoders show all available decoders
146 --list-encoders show all available encoders
147 --list-hwaccels show all available hardware accelerators
148 --list-muxers show all available muxers
149 --list-demuxers show all available demuxers
150 --list-parsers show all available parsers
151 --list-protocols show all available protocols
152 --list-bsfs show all available bitstream filters
153 --list-indevs show all available input devices
154 --list-outdevs show all available output devices
155 --list-filters show all available filters
156
157External library support:
158 --enable-avisynth enable reading of AVISynth script files [no]
159 --enable-bzlib enable bzlib [autodetect]
160 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
161 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
162 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
163 and libraw1394 [no]
164 --enable-libdirac enable Dirac support via libdirac [no]
165 --enable-libfaac enable FAAC support via libfaac [no]
166 --enable-libfaad enable FAAD support via libfaad [no]
167 --enable-libfaadbin open libfaad.so.0 at runtime [no]
168 --enable-libgsm enable GSM support via libgsm [no]
169 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
170 --enable-libnut enable NUT (de)muxing via libnut,
171 native (de)muxer exists [no]
172 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
173 --enable-libschroedinger enable Dirac support via libschroedinger [no]
174 --enable-libspeex enable Speex decoding via libspeex [no]
175 --enable-libtheora enable Theora encoding via libtheora [no]
176 --enable-libvorbis enable Vorbis encoding via libvorbis,
177 native implementation exists [no]
178 --enable-libx264 enable H.264 encoding via x264 [no]
179 --enable-libxvid enable Xvid encoding via xvidcore,
180 native MPEG-4/Xvid encoder exists [no]
181 --enable-mlib enable Sun medialib [no]
182 --enable-zlib enable zlib [autodetect]
183
184Advanced options (experts only):
185 --source-path=PATH path to source code [$source_path]
186 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
187 --enable-cross-compile assume a cross-compiler is used
188 --sysroot=PATH root of cross-build tree
189 --sysinclude=PATH location of cross-build system headers
190 --target-os=OS compiler targets OS [$target_os]
191 --target-exec=CMD command to run executables on target
192 --target-path=DIR path to view of build directory on target
193 --nm=NM use nm tool
194 --as=AS use assembler AS [$as_default]
195 --cc=CC use C compiler CC [$cc_default]
196 --ld=LD use linker LD
197 --host-cc=HOSTCC use host C compiler HOSTCC
198 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
199 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
200 --host-libs=HLIBS use libs HLIBS when linking for host
201 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
202 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
203 --extra-libs=ELIBS add ELIBS [$ELIBS]
204 --extra-version=STRING version string suffix []
205 --build-suffix=SUFFIX library name suffix []
206 --arch=ARCH select architecture [$arch]
207 --cpu=CPU select the minimum required CPU (affects
208 instruction selection, may crash on older CPUs)
209 --enable-powerpc-perf enable performance report on PPC
210 (requires enabling PMC)
211 --disable-altivec disable AltiVec optimizations
212 --disable-amd3dnow disable 3DNow! optimizations
213 --disable-amd3dnowext disable 3DNow! extended optimizations
214 --disable-mmx disable MMX optimizations
215 --disable-mmx2 disable MMX2 optimizations
216 --disable-sse disable SSE optimizations
217 --disable-ssse3 disable SSSE3 optimizations
218 --disable-armv5te disable armv5te optimizations
219 --disable-armv6 disable armv6 optimizations
220 --disable-armv6t2 disable armv6t2 optimizations
221 --disable-armvfp disable ARM VFP optimizations
222 --disable-iwmmxt disable iwmmxt optimizations
223 --disable-mmi disable MMI optimizations
224 --disable-neon disable neon optimizations
225 --disable-vis disable VIS optimizations
226 --disable-yasm disable use of yasm assembler
227 --enable-pic build position-independent code
228
229Developer options (useful when working on FFmpeg itself):
230 --disable-debug disable debugging symbols
231 --enable-debug=LEVEL set the debug level [$debuglevel]
232 --enable-gprof enable profiling with gprof [$gprof]
233 --disable-optimizations disable compiler optimizations
234 --enable-extra-warnings enable more compiler warnings
235 --disable-stripping disable stripping of executables and shared libraries
236
237NOTE: Object files are built at the place where configure is launched.
238EOF
60e8bc13 239 exit 0
74c53c2d 240}
cf9d24ad 241
57bd82d4 242log(){
2270b4b2 243 echo "$@" >> $logfile
57bd82d4
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244}
245
720c69da 246log_file(){
c8e9f801 247 log BEGIN $1
2270b4b2 248 pr -n -t $1 >> $logfile
c8e9f801
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249 log END $1
250}
251
2ba042a7 252echolog(){
c8e9f801 253 log "$@"
57bd82d4 254 echo "$@"
2ba042a7
MR
255}
256
257die(){
258 echolog "$@"
259 cat <<EOF
d326cf7f 260
2ba042a7
MR
261If you think configure made a mistake, make sure you are using the latest
262version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 263ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 264EOF
e155a21a 265 if disabled logging; then
2ba042a7 266 cat <<EOF
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DB
267Rerun configure with logging enabled (do not use --disable-logging), and
268include the log this produces with your report.
2ba042a7
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269EOF
270 else
271cat <<EOF
e155a21a
DB
272Include the log file "$logfile" produced by configure as this will help
273solving the problem.
2ba042a7
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274EOF
275 fi
57bd82d4
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276 exit 1
277}
278
6c6007d6 279# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 280toupper(){
6c6007d6 281 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
282}
283
4a5444db 284tolower(){
6c6007d6 285 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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286}
287
14a8acf1
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288c_escape(){
289 echo "$*" | sed 's/["\\]/\\\0/g'
290}
291
b04251c5
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292sh_quote(){
293 v=$(echo "$1" | sed "s/'/'\\\\''/g")
294 test "$v" = "${v#*[ |&;<>()$\`\\\"\'*?\[\]#~=%]}" || v="'$v'"
295 echo "$v"
296}
297
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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
MR
483}
484
485flags_saved(){
2270b4b2 486 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
487}
488
dcd479c0 489save_flags(){
57bd82d4 490 flags_saved && return
dcd479c0
MR
491 SAVE_CFLAGS="$CFLAGS"
492 SAVE_LDFLAGS="$LDFLAGS"
493 SAVE_extralibs="$extralibs"
494}
495
496restore_flags(){
f5d28d10 497 flags_saved || return
dcd479c0
MR
498 CFLAGS="$SAVE_CFLAGS"
499 LDFLAGS="$SAVE_LDFLAGS"
500 extralibs="$SAVE_extralibs"
501 unset SAVE_CFLAGS
502 unset SAVE_LDFLAGS
503 unset SAVE_extralibs
504}
505
506temp_cflags(){
507 save_flags
508 CFLAGS="$CFLAGS $*"
509}
510
511temp_ldflags(){
512 save_flags
513 LDFLAGS="$LDFLAGS $*"
514}
515
516temp_extralibs(){
517 save_flags
518 extralibs="$extralibs $*"
519}
520
57bd82d4
MR
521append(){
522 var=$1
523 shift
524 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
525 eval "$var=\"\$$var $*\""
526}
527
50a334e4 528add_cppflags(){
caf458dd 529 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
530}
531
57bd82d4 532add_cflags(){
caf458dd 533 append CFLAGS $($filter_cflags "$@")
57bd82d4
MR
534}
535
2f2e6c7c 536add_asflags(){
caf458dd 537 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
538}
539
57bd82d4
MR
540add_ldflags(){
541 append LDFLAGS "$@"
542}
543
544add_extralibs(){
545 append extralibs "$@"
546}
547
b0cfb663 548check_cmd(){
b3cb5d51 549 log "$@"
2270b4b2 550 "$@" >> $logfile 2>&1
b0cfb663
MR
551}
552
dcd479c0 553check_cc(){
57bd82d4 554 log check_cc "$@"
2270b4b2 555 cat > $TMPC
720c69da 556 log_file $TMPC
50a334e4 557 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
558}
559
560check_cpp(){
561 log check_cpp "$@"
2270b4b2 562 cat > $TMPC
720c69da 563 log_file $TMPC
9e7f3277 564 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
565}
566
f65883c8
MR
567check_as(){
568 log check_as "$@"
569 cat > $TMPC
570 log_file $TMPC
2f2e6c7c 571 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
572}
573
940f335a
MR
574check_asm(){
575 log check_asm "$@"
576 name="$1"
577 asm="$2"
578 shift 2
49214f61
MR
579 disable $name
580 check_as "$@" <<EOF && enable $name
124c21d7 581void foo(void){ __asm__ volatile($asm); }
940f335a
MR
582EOF
583}
584
304d586d
LM
585check_yasm(){
586 log check_yasm "$@"
587 echo "$1" > $TMPS
588 log_file $TMPS
589 shift 1
590 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
591}
592
dcd479c0 593check_ld(){
57bd82d4 594 log check_ld "$@"
0607887f 595 check_cc || return
3155a644
MR
596 flags=''
597 libs=''
598 for f; do
599 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
600 done
684b28e0 601 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
602}
603
50a334e4
MR
604check_cppflags(){
605 log check_cppflags "$@"
caf458dd
MR
606 set -- $($filter_cppflags "$@")
607 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
608int x;
609EOF
610}
611
dcd479c0 612check_cflags(){
57bd82d4 613 log check_cflags "$@"
caf458dd
MR
614 set -- $($filter_cflags "$@")
615 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
616int x;
617EOF
618}
619
620check_ldflags(){
57bd82d4
MR
621 log check_ldflags "$@"
622 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 623int main(void){ return 0; }
dcd479c0
MR
624EOF
625}
626
627check_header(){
57bd82d4 628 log check_header "$@"
dcd479c0
MR
629 header=$1
630 shift
b77df637
MR
631 disable_safe $header
632 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
633#include <$header>
634int x;
635EOF
636}
637
638check_func(){
57bd82d4 639 log check_func "$@"
dcd479c0
MR
640 func=$1
641 shift
d8bc5f06
MR
642 disable $func
643 check_ld "$@" <<EOF && enable $func
dcd479c0 644extern int $func();
c23a0ac8 645int main(void){ $func(); }
dcd479c0
MR
646EOF
647}
648
2446d3d6
DB
649check_func_headers(){
650 log check_func_headers "$@"
f8d7b072
MR
651 headers=$1
652 func=$2
653 shift 2
654 disable $func
655 incs=""
656 for hdr in $headers; do
657 incs="$incs
658#include <$hdr>"
659 done
cd0d9a9d 660 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 661$incs
d6773f56 662int main(int argc, char **argv){
2b2c2a81 663 return (long) $func;
f8d7b072
MR
664}
665EOF
666}
667
a5344cf7
SS
668check_cpp_condition(){
669 log check_cpp_condition "$@"
670 header=$1
671 condition=$2
672 check_cpp <<EOF
673#include <$header>
674#if !($condition)
675#error "unsatisfied condition: $condition"
676#endif
677EOF
678}
679
57bd82d4
MR
680check_lib(){
681 log check_lib "$@"
682 header="$1"
683 func="$2"
684 shift 2
fcfcde17
MR
685 temp_extralibs "$@"
686 check_header $header && check_func $func && add_extralibs "$@"
687 err=$?
688 restore_flags
689 return $err
57bd82d4
MR
690}
691
f8d7b072
MR
692check_lib2(){
693 log check_lib2 "$@"
694 headers="$1"
695 func="$2"
696 shift 2
697 temp_extralibs "$@"
2446d3d6 698 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
699 err=$?
700 restore_flags
701 return $err
702}
703
dcd479c0 704check_exec(){
2270b4b2 705 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
706}
707
7dfef245 708check_exec_crash(){
5e622c40 709 code=$(cat)
7dfef245
MR
710
711 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
712 # are safe but may not be available everywhere. Thus we use
713 # raise(SIGTERM) instead. The check is run in a subshell so we
714 # can redirect the "Terminated" message from the shell. SIGBUS
715 # is not defined by standard C so it is used conditionally.
716
2270b4b2 717 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
718#include <signal.h>
719static void sighandler(int sig){
720 raise(SIGTERM);
721}
e5af4a11 722int main(void){
7dfef245
MR
723 signal(SIGILL, sighandler);
724 signal(SIGFPE, sighandler);
725 signal(SIGSEGV, sighandler);
726#ifdef SIGBUS
727 signal(SIGBUS, sighandler);
728#endif
729 { $code }
730}
731EOF
732}
733
72be9e73
DY
734check_type(){
735 log check_type "$@"
736 headers=$1
737 type=$2
738 shift 2
739 disable $type
740 incs=""
741 for hdr in $headers; do
742 incs="$incs
743#include <$hdr>"
744 done
745 check_cc "$@" <<EOF && enable $type
746$incs
747$type v;
748EOF
749}
750
57bd82d4
MR
751require(){
752 name="$1"
753 header="$2"
754 func="$3"
755 shift 3
756 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
757}
758
f8d7b072
MR
759require2(){
760 name="$1"
761 headers="$2"
762 func="$3"
763 shift 3
764 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
765}
766
eea50282
MR
767check_foo_config(){
768 cfg=$1
769 pkg=$2
770 header=$3
771 func=$4
772 shift 4
773 disable $cfg
774 check_cmd ${pkg}-config --version
775 err=$?
776 if test "$err" = 0; then
5e622c40
DB
777 temp_cflags $(${pkg}-config --cflags)
778 temp_extralibs $(${pkg}-config --libs)
eea50282
MR
779 check_lib "$@" $header $func && enable $cfg
780 fi
781 return $err
782}
783
f0125de9
MR
784check_host_cc(){
785 log check_host_cc "$@"
786 cat > $TMPC
787 log_file $TMPC
788 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
789}
790
791check_host_cflags(){
792 log check_host_cflags "$@"
793 check_host_cc "$@" <<EOF && append host_cflags "$@"
794int x;
795EOF
796}
797
c505dd31
MR
798apply(){
799 file=$1
800 shift
801 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
802}
803
dcd61286
DB
804# CONFIG_LIST contains configurable options, while HAVE_LIST is for
805# system-dependent things.
806
4a0d6686
AJ
807COMPONENT_LIST="
808 bsfs
809 decoders
810 demuxers
811 encoders
3cde40aa 812 filters
5666fd73 813 hwaccels
c552605c 814 indevs
4a0d6686 815 muxers
c552605c 816 outdevs
4a0d6686
AJ
817 parsers
818 protocols
819"
820
821CONFIG_LIST="
822 $COMPONENT_LIST
e8ed9b7a 823 aandct
f7679c54
VS
824 avfilter
825 avfilter_lavf
c88f5d72
MR
826 avisynth
827 beos_netserver
f402916e 828 bzlib
c73f65d9 829 doc
27a9466b 830 fastdiv
c88f5d72
MR
831 ffmpeg
832 ffplay
833 ffserver
1848f7d9 834 fft
4f034993 835 golomb
c88f5d72 836 gpl
ecfc4f44 837 gprof
d8d0d0b2 838 gray
3abe5fbd 839 hardcoded_tables
c88f5d72 840 ipv6
f7b8bffe 841 libdc1394
690bfceb 842 libdirac
2eed5a46
DB
843 libfaac
844 libfaad
845 libfaadbin
c88f5d72 846 libgsm
6ebe07fb 847 libmp3lame
c88f5d72 848 libnut
0b175caa
DB
849 libopencore_amrnb
850 libopencore_amrwb
9a77d59a 851 libopenjpeg
f7cd9eed 852 libschroedinger
ae14f311 853 libspeex
150d2772 854 libtheora
c88f5d72 855 libvorbis
1cc60c47
DB
856 libx264
857 libxvid
f4d608e3 858 lpc
47a158cb 859 mdct
c88f5d72 860 memalign_hack
a8150374 861 mlib
c88f5d72
MR
862 mpegaudio_hp
863 network
3fe142e2 864 nonfree
8a3c8627 865 pic
4a24ab64 866 postproc
2b4c3615 867 powerpc_perf
68602540 868 rdft
e90f5b5a 869 runtime_cpudetect
2e35e684 870 shared
bd2216e4 871 small
2e35e684 872 static
a9ddb5b1 873 swscale_alpha
17492d5e
DB
874 vaapi
875 vdpau
9cad0e4e 876 version3
56a059ac 877 x11grab
c88f5d72 878 zlib
4a0d6686 879"
c88f5d72 880
8eee7025
DB
881THREADS_LIST='
882 beosthreads
d22e8442 883 os2threads
8eee7025
DB
884 pthreads
885 w32threads
886'
887
3f5b56e5
MR
888ARCH_LIST='
889 alpha
a2fc0f6a 890 arm
fdcd782d
MR
891 avr32
892 avr32_ap
893 avr32_uc
3f5b56e5
MR
894 bfin
895 ia64
896 m68k
897 mips
bae3abb0 898 mips64
3f5b56e5 899 parisc
79cb09b2 900 ppc
34d11b87 901 ppc64
3f5b56e5
MR
902 s390
903 sh4
904 sparc
905 sparc64
906 x86
907 x86_32
908 x86_64
909'
910
911ARCH_EXT_LIST='
1ac9331a 912 altivec
3bf96eec 913 amd3dnow
a1ef9f08 914 amd3dnowext
1ac9331a 915 armv5te
edab3048 916 armv6
ab5cb084 917 armv6t2
f55b299a 918 armvfp
3f5b56e5
MR
919 iwmmxt
920 mmi
921 mmx
d7f0920b 922 mmx2
6b18d278 923 neon
799fde37 924 ppc4xx
1bb04d5a 925 sse
9eeed841 926 ssse3
bd9d34a0 927 vis
3f5b56e5
MR
928'
929
930HAVE_LIST="
931 $ARCH_EXT_LIST
932 $THREADS_LIST
35fd8122 933 alsa_asoundlib_h
3f5b56e5 934 altivec_h
c9fdab0d 935 arpa_inet_h
e7ea5e3d 936 attribute_packed
08a85a59 937 bigendian
6bd859d6 938 bswap
ecf97f22 939 closesocket
1ac9331a 940 cmov
e16e49ac 941 conio_h
c88f5d72 942 dcbzl
f8aa696f
DB
943 dev_bktr_ioctl_bt848_h
944 dev_bktr_ioctl_meteor_h
945 dev_ic_bt8xx_h
946 dev_video_meteor_ioctl_meteor_h
947 dev_video_bktr_ioctl_bt848_h
18b67ae5 948 dlfcn_h
c88f5d72 949 dlopen
bc574408 950 dos_paths
245626d0
DB
951 ebp_available
952 ebx_available
c2a29455 953 fast_64bit
7073e9fc 954 fast_cmov
7b829d2a 955 fast_unaligned
9d99cc5a 956 fork
da9e86f8 957 gethrtime
4e68cb8a 958 GetProcessTimes
66be5b45 959 getrusage
2e1913b1 960 inet_aton
61d251db 961 inline_asm
abfc8d05 962 isatty
9f5ff83f 963 ldbrx
0b4a1821
AS
964 libdc1394_1
965 libdc1394_2
a33cab3a 966 llrint
291fd18a 967 log2
85dd97ad 968 loongson
a33cab3a 969 lrint
c88f5d72 970 lrintf
e4673692 971 lzo1x_999_compress
f8aa696f
DB
972 machine_ioctl_bt848_h
973 machine_ioctl_meteor_h
c88f5d72
MR
974 malloc_h
975 memalign
6ffa87d3 976 mkstemp
b4e806b2 977 pld
1f91cdce 978 posix_memalign
a33cab3a
MK
979 round
980 roundf
c88f5d72
MR
981 sdl
982 sdl_video_size
b507ebd1 983 setmode
72be9e73 984 socklen_t
deb29777 985 soundcard_h
f8cda19e 986 poll_h
b58412f1 987 sys_mman_h
b091aa44 988 sys_resource_h
81644c2e 989 sys_select_h
deb29777 990 sys_soundcard_h
1b6e8b73 991 sys_videoio_h
d3a4b4e0 992 ten_operands
e16e49ac 993 termios_h
b265431e 994 threads
7b04b8a0 995 truncf
ce742de2 996 vfp_args
7c5bfe7a 997 VirtualAlloc
6ff3f3e7 998 winsock2_h
cc078b5d 999 xform_asm
304d586d 1000 yasm
0cb78cef 1001"
44161118 1002
b6bb00b0
MR
1003# options emitted with CONFIG_ prefix but not available on command line
1004CONFIG_EXTRA="
9cad0e4e
DB
1005 gplv3
1006 lgplv3
b6bb00b0
MR
1007"
1008
520cc7f1 1009CMDLINE_SELECT="
3f5b56e5 1010 $ARCH_EXT_LIST
520cc7f1 1011 $CONFIG_LIST
8eee7025 1012 $THREADS_LIST
db6107b6 1013 cross_compile
520cc7f1
MR
1014 debug
1015 extra_warnings
8c6afa4d 1016 logging
d2bbb2f7 1017 optimizations
87a0fb62 1018 stripping
7595a5e4 1019 yasm
520cc7f1 1020"
426be5dc
DB
1021
1022PATHS_LIST='
d156bede 1023 bindir
14a8acf1 1024 datadir
26759c44
MR
1025 incdir
1026 libdir
26759c44
MR
1027 mandir
1028 prefix
1029 shlibdir
426be5dc
DB
1030'
1031
1032CMDLINE_SET="
1033 $PATHS_LIST
1034 arch
313c46a6 1035 as
426be5dc
DB
1036 build_suffix
1037 cc
1038 cpu
1039 cross_prefix
50567afa 1040 dep_cc
ac63af34 1041 extra_version
9da6609f
MR
1042 host_cc
1043 host_cflags
1044 host_ldflags
1045 host_libs
82bb3329 1046 host_os
684b28e0 1047 ld
426be5dc 1048 logfile
89641463 1049 nm
26759c44 1050 source_path
c5200f17
MR
1051 sysinclude
1052 sysroot
a7ada2ba 1053 target_exec
26759c44 1054 target_os
a7ada2ba 1055 target_path
426be5dc 1056"
520cc7f1 1057
89f2932b
MR
1058CMDLINE_APPEND="
1059 extra_cflags
1060"
1061
912f3148
DB
1062# code dependency declarations
1063
9eeed841 1064# architecture extensions
79cb09b2 1065altivec_deps="ppc"
3bf96eec 1066amd3dnow_deps="mmx"
a1ef9f08 1067amd3dnowext_deps="amd3dnow"
a2fc0f6a
MR
1068armv5te_deps="arm"
1069armv6_deps="arm"
ab5cb084 1070armv6t2_deps="arm"
a2fc0f6a
MR
1071armvfp_deps="arm"
1072iwmmxt_deps="arm"
e241ba14 1073mmi_deps="mips"
9eeed841 1074mmx_deps="x86"
75aa95a6 1075mmx2_deps="mmx"
a2fc0f6a 1076neon_deps="arm"
799fde37 1077ppc4xx_deps="ppc"
75aa95a6
DB
1078sse_deps="mmx"
1079ssse3_deps="sse"
bd9d34a0 1080vis_deps="sparc"
9eeed841 1081
89e053f8 1082need_memalign="altivec neon sse"
6fec122a 1083inline_asm_deps="!tms470"
89e053f8 1084
5666fd73 1085# decoders / encoders / hardware accelerators
f1e94694 1086aac_decoder_select="fft mdct aac_parser"
84c04e25 1087aac_encoder_select="fft mdct"
47a158cb 1088ac3_decoder_select="fft mdct"
f4d608e3 1089alac_encoder_select="lpc"
47a158cb 1090atrac3_decoder_select="fft mdct"
4f034993 1091cavs_decoder_select="golomb"
47a158cb 1092cook_decoder_select="fft mdct"
2eef7c62 1093cscd_decoder_suggest="zlib"
47a158cb 1094dca_decoder_select="fft mdct"
e8ed9b7a 1095dnxhd_encoder_select="aandct"
2eef7c62 1096dxa_decoder_select="zlib"
baf91bb9 1097eac3_decoder_select="ac3_decoder"
84c04e25 1098eamad_decoder_select="aandct"
e8ed9b7a 1099eatgq_decoder_select="aandct"
d52b39c7 1100eatqi_decoder_select="aandct"
4f034993
MR
1101ffv1_decoder_select="golomb"
1102flac_decoder_select="golomb"
f4d608e3 1103flac_encoder_select="golomb lpc"
2eef7c62
AJ
1104flashsv_decoder_select="zlib"
1105flashsv_encoder_select="zlib"
4414137e 1106flv_decoder_select="h263_decoder"
4d4b4bd1 1107flv_encoder_select="h263_encoder"
e8ed9b7a 1108h261_encoder_select="aandct"
7f647ae0 1109h263_decoder_select="h263_parser"
e8ed9b7a 1110h263_encoder_select="aandct"
ff418735 1111h263_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1112h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1113h263i_decoder_select="h263_decoder"
fe629c2d 1114h263p_encoder_select="h263_encoder"
4f034993 1115h264_decoder_select="golomb"
ff418735 1116h264_vaapi_hwaccel_deps="va_va_h"
17492d5e 1117h264_vaapi_hwaccel_select="vaapi"
711dae77 1118h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1119h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1120imc_decoder_select="fft mdct"
4f034993
MR
1121jpegls_decoder_select="golomb"
1122jpegls_encoder_select="golomb"
e8ed9b7a 1123ljpeg_encoder_select="aandct"
4f034993 1124loco_decoder_select="golomb"
e8ed9b7a
DB
1125mjpeg_encoder_select="aandct"
1126mpeg1video_encoder_select="aandct"
1127mpeg2video_encoder_select="aandct"
4414137e 1128mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1129mpeg4_encoder_select="h263_encoder"
711dae77 1130mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1131mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
711dae77 1132mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1133mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
ff418735 1134mpeg2_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1135mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
ff418735 1136mpeg4_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1137mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871
NC
1138mpeg4_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1139mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1140mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1141mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1142msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1143msmpeg4v1_encoder_select="h263_encoder"
4414137e 1144msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1145msmpeg4v2_encoder_select="h263_encoder"
4414137e 1146msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1147msmpeg4v3_encoder_select="h263_encoder"
47a158cb
MR
1148nellymoser_decoder_select="fft mdct"
1149nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1150png_decoder_select="zlib"
1151png_encoder_select="zlib"
63cae55d 1152qdm2_decoder_select="fft mdct rdft"
a8beb22f 1153rv10_decoder_select="h263_decoder"
b2bf38b4 1154rv10_encoder_select="h263_encoder"
a8beb22f 1155rv20_decoder_select="h263_decoder"
b2bf38b4 1156rv20_encoder_select="h263_encoder"
d52b39c7
AJ
1157rv30_decoder_select="golomb"
1158rv40_decoder_select="golomb"
4f034993
MR
1159shorten_decoder_select="golomb"
1160sonic_decoder_select="golomb"
1161sonic_encoder_select="golomb"
1162sonic_ls_encoder_select="golomb"
1163svq3_decoder_select="golomb"
bee2eac5 1164svq3_decoder_suggest="zlib"
4eef77c1 1165theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1166tiff_decoder_suggest="zlib"
1167tiff_encoder_suggest="zlib"
1168tscc_decoder_select="zlib"
f95bfab0 1169vc1_decoder_select="h263_decoder"
ff418735 1170vc1_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1171vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
711dae77 1172vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1173vc1_vdpau_decoder_select="vdpau vc1_decoder"
47a158cb
MR
1174vorbis_decoder_select="fft mdct"
1175vorbis_encoder_select="fft mdct"
e82dc4c9
DB
1176vp6a_decoder_select="vp6_decoder"
1177vp6f_decoder_select="vp6_decoder"
47a158cb
MR
1178wmav1_decoder_select="fft mdct"
1179wmav1_encoder_select="fft mdct"
1180wmav2_decoder_select="fft mdct"
1181wmav2_encoder_select="fft mdct"
f95bfab0 1182wmv1_decoder_select="h263_decoder"
665507aa 1183wmv1_encoder_select="h263_encoder"
f95bfab0 1184wmv2_decoder_select="h263_decoder"
1746e2a9 1185wmv2_encoder_select="h263_encoder"
015f8ee0
DB
1186wmv3_decoder_select="vc1_decoder"
1187wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1188wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1189zlib_decoder_select="zlib"
1190zlib_encoder_select="zlib"
1191zmbv_decoder_select="zlib"
1192zmbv_encoder_select="zlib"
30fd06be 1193
28b80940
DB
1194# parsers
1195h264_parser_select="golomb"
1196
f1e94694
DB
1197# bitstream_filters
1198aac_adtstoasc_bsf_select="aac_parser"
1199
912f3148 1200# external libraries
1b71f045 1201libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1202libdirac_encoder_deps="libdirac"
c9171a83 1203libfaac_encoder_deps="libfaac"
69ddbd1d 1204libfaad_decoder_deps="libfaad"
4ec45764 1205libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1206libgsm_decoder_deps="libgsm"
1207libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1208libgsm_ms_decoder_deps="libgsm"
1209libgsm_ms_encoder_deps="libgsm"
1cc60c47 1210libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1211libopencore_amrnb_decoder_deps="libopencore_amrnb"
1212libopencore_amrnb_encoder_deps="libopencore_amrnb"
1213libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1214libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1215libschroedinger_decoder_deps="libschroedinger"
1216libschroedinger_encoder_deps="libschroedinger"
ae14f311 1217libspeex_decoder_deps="libspeex"
150d2772 1218libtheora_encoder_deps="libtheora"
b0caf888 1219libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1220libx264_encoder_deps="libx264"
1221libxvid_encoder_deps="libxvid"
30fd06be 1222
912f3148 1223# demuxers / muxers
03a76ba9 1224ac3_demuxer_deps="ac3_parser"
647c2356 1225asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1226avisynth_demuxer_deps="avisynth"
1227dirac_demuxer_deps="dirac_parser"
647c2356 1228ipod_muxer_select="mov_muxer"
4e622dea
SS
1229libnut_demuxer_deps="libnut"
1230libnut_muxer_deps="libnut"
647c2356 1231matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1232matroska_demuxer_suggest="zlib bzlib"
1233mov_demuxer_suggest="zlib"
1234mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1235mp4_muxer_select="mov_muxer"
1236mpegtsraw_demuxer_select="mpegts_demuxer"
1237mxf_d10_muxer_select="mxf_muxer"
1238psp_muxer_select="mov_muxer"
4e622dea
SS
1239rtp_muxer_deps="network rtp_protocol"
1240rtsp_demuxer_deps="sdp_demuxer"
1241sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
f1e94694 1242spdif_muxer_select="aac_parser"
647c2356
DB
1243tg2_muxer_select="mov_muxer"
1244tgp_muxer_select="mov_muxer"
6bdaa5f4 1245w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1246
1247# indevs / outdevs
38e54a75
SS
1248alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1249alsa_indev_extralibs="-lasound"
1250alsa_outdev_deps="alsa_asoundlib_h"
1251alsa_outdev_extralibs="-lasound"
1252audio_beos_indev_deps="audio_beos"
1253audio_beos_indev_extralibs="-lmedia -lbe"
1254audio_beos_outdev_deps="audio_beos"
1255audio_beos_outdev_extralibs="-lmedia -lbe"
38e54a75 1256bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1257dv1394_indev_deps="dv1394 dv_demuxer"
1258jack_indev_deps="jack_jack_h"
1259jack_indev_extralibs="-ljack"
1260libdc1394_indev_deps="libdc1394"
38e54a75
SS
1261oss_indev_deps_any="soundcard_h sys_soundcard_h"
1262oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1263v4l_indev_deps="linux_videodev_h"
1264v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
1265vfwcap_indev_deps="capCreateCaptureWindow"
1266vfwcap_indev_extralibs="-lvfw32"
1267x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1268x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1269
912f3148 1270# protocols
3fff6382 1271gopher_protocol_deps="network"
c08fb000 1272http_protocol_deps="network"
cbf29889 1273rtmp_protocol_deps="tcp_protocol"
c08fb000
AB
1274rtp_protocol_deps="udp_protocol"
1275tcp_protocol_deps="network"
1276udp_protocol_deps="network"
1277
f7679c54 1278# filters
81124ba0 1279movie_filter_deps="avfilter_lavf"
f7679c54 1280
912f3148 1281# programs
fa859b4d 1282ffplay_deps="sdl"
6ad42348 1283ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1284ffserver_extralibs='$ldl'
a2830dca 1285
c73f65d9 1286doc_deps="texi2html"
912f3148 1287
de6d9b64 1288# default parameters
8a608357 1289
2ba042a7 1290logfile="config.err"
8a608357
MR
1291
1292# installation paths
c9d19248
MR
1293prefix_default="/usr/local"
1294bindir_default='${prefix}/bin'
14a8acf1 1295datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1296incdir_default='${prefix}/include'
1297libdir_default='${prefix}/lib'
1298mandir_default='${prefix}/share/man'
1299shlibdir_default="$libdir_default"
8a608357
MR
1300
1301# toolchain
11e6d03a 1302ar="ar"
13c7df3d 1303cc_default="gcc"
a3d7c197 1304cc_version=\"unknown\"
9da6609f 1305host_cc_default="gcc"
11e6d03a 1306ln_s="ln -sf"
89641463 1307nm_default="nm"
11e6d03a 1308objformat="elf"
be7109c1 1309ranlib="ranlib"
0f3cb305 1310strip="strip"
11e6d03a 1311yasmexe="yasm"
8a608357
MR
1312
1313# machine
5e622c40 1314arch=$(uname -m)
38d0a8aa 1315cpu="generic"
8a608357 1316
8a608357 1317# OS
4f854758 1318target_os=$(tolower $(uname -s))
82bb3329 1319host_os=$target_os
8a608357 1320
8a608357 1321# configurable options
497237c7 1322enable debug
c73f65d9 1323enable doc
aa033b1e 1324enable fastdiv
497237c7
RP
1325enable ffmpeg
1326enable ffplay
1327enable ffserver
1328enable ipv6
497237c7
RP
1329enable mpegaudio_hp
1330enable network
8400d6b8 1331enable optimizations
497237c7 1332enable protocols
530dc538 1333enable static
87a0fb62 1334enable stripping
a9ddb5b1 1335enable swscale_alpha
8a608357 1336
8a608357 1337# build settings
9987769a 1338SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1339FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1340LIBPREF="lib"
1341LIBSUF=".a"
c5f14466
RP
1342FULLNAME='$(NAME)$(BUILDSUF)'
1343LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1344SLIBPREF="lib"
1345SLIBSUF=".so"
c5f14466 1346SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1347SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1348SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1349LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1350
7e6c86e6
MR
1351CC_O='-o $@'
1352
f0125de9 1353host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1354host_libs='-lm'
1355
a7ada2ba
MR
1356target_path='.'
1357
0d7dca36
DB
1358# gcc stupidly only outputs the basename of targets with -MM, but we need the
1359# full relative path for objects in subdirectories for non-recursive Make.
c1c3933a 1360DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1361DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1362
c597172e 1363# find source path
5e622c40 1364source_path="$(dirname "$0")"
497237c7 1365enable source_path_used
24524f36 1366if test -f configure; then
5e622c40 1367 source_path="$(pwd)"
497237c7 1368 disable source_path_used
c597172e 1369else
5e622c40 1370 source_path="$(cd "$source_path"; pwd)"
c597172e 1371 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1372 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1373 test -e "$source_path/config.h" &&
1374 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1375fi
1376
13cbe2c0 1377for v in "$@"; do
b04251c5
MR
1378 r=${v#*=}
1379 l=${v%"$r"}
1380 r=$(sh_quote "$r")
13cbe2c0
MR
1381 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1382done
c597172e 1383
73ef8980
MR
1384find_things(){
1385 thing=$1
1386 pattern=$2
1387 file=$source_path/$3
932ccf39 1388 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1389}
1390
1391ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1392DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1393HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1394PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1395BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1396MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1397DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1398OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1399INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1400PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1401FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1402
7483e694
DB
1403enable $ARCH_EXT_LIST \
1404 $DECODER_LIST \
1405 $ENCODER_LIST \
5666fd73 1406 $HWACCEL_LIST \
7483e694
DB
1407 $PARSER_LIST \
1408 $BSF_LIST \
1409 $DEMUXER_LIST \
1410 $MUXER_LIST \
f7679c54 1411 $FILTER_LIST \
7483e694
DB
1412 $PROTOCOL_LIST \
1413 $INDEV_LIST \
1414 $OUTDEV_LIST \
c597172e
MR
1415
1416die_unknown(){
1417 echo "Unknown option \"$1\"."
1418 echo "See $0 --help for available options."
1419 exit 1
1420}
1421
794f8e97 1422show_list() {
bf0c4afa
RP
1423 suffix=_$1
1424 shift
1425 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1426 exit 0
1427}
1428
c597172e 1429for opt do
7483e694
DB
1430 optval="${opt#*=}"
1431 case "$opt" in
0f010b2f 1432 --extra-ldflags=*) add_ldflags $optval
7483e694 1433 ;;
0f010b2f 1434 --extra-libs=*) add_extralibs $optval
7483e694 1435 ;;
8fb1cb58 1436 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1437 ;;
40bcf4c7
BL
1438 --enable-debug=*) debuglevel="$optval"
1439 ;;
7483e694 1440 --enable-*=*|--disable-*=*)
8b93ddc3 1441 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1442 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1443 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1444 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1445 $action $(filter "$name" $list)
7483e694
DB
1446 ;;
1447 --enable-?*|--disable-?*)
5e622c40 1448 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1449 if is_in $option $COMPONENT_LIST; then
fed5d54b 1450 test $action = disable && action=unset
e3773a55
MR
1451 eval $action \$$(toupper ${option%s})_LIST
1452 elif is_in $option $CMDLINE_SELECT; then
1453 $action $option
1454 else
1455 die_unknown $opt
1456 fi
7483e694
DB
1457 ;;
1458 --list-*)
1459 NAME="${opt#--list-}"
1460 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1461 NAME=${NAME%s}
1462 eval show_list $NAME \$$(toupper $NAME)_LIST
1463 ;;
1464 --help|-h) show_help
1465 ;;
1466 *)
884a36a7 1467 optname="${opt%%=*}"
26759c44
MR
1468 optname="${optname#--}"
1469 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1470 if is_in $optname $CMDLINE_SET; then
1471 eval $optname='$optval'
1472 elif is_in $optname $CMDLINE_APPEND; then
1473 append $optname "$optval"
1474 else
1475 die_unknown $opt
1476 fi
7483e694
DB
1477 ;;
1478 esac
c597172e
MR
1479done
1480
bcea99bb
MR
1481disabled logging && logfile=/dev/null
1482
13cbe2c0 1483echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1484set >> $logfile
1485
9da6609f
MR
1486test -n "$cross_prefix" && enable cross_compile
1487
adb2b908 1488ar="${cross_prefix}${ar}"
11e6d03a 1489cc_default="${cross_prefix}${cc_default}"
20e0ed95 1490nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1491ranlib="${cross_prefix}${ranlib}"
1492strip="${cross_prefix}${strip}"
1493
c5200f17
MR
1494sysinclude_default="${sysroot}/usr/include"
1495
75800dce 1496set_default cc nm sysinclude
9da6609f
MR
1497enabled cross_compile || host_cc_default=$cc
1498set_default host_cc
13c7df3d 1499
82bb3329
MR
1500exesuf() {
1501 case $1 in
1502 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1503 esac
1504}
1505
1506EXESUF=$(exesuf $target_os)
1507HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1508
e4e69e0b 1509# set temporary file name
a49d42c2 1510: ${TMPDIR:=$TEMPDIR}
c51fafa1 1511: ${TMPDIR:=$TMP}
a49d42c2 1512: ${TMPDIR:=/tmp}
e4e69e0b 1513
54460a83
MR
1514if ! check_cmd type mktemp; then
1515 # simple replacement for missing mktemp
1516 # NOT SAFE FOR GENERAL USE
1517 mktemp(){
1518 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1519 }
1520fi
1521
1522tmpfile(){
1523 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1524 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1525 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1526 append TMPFILES $tmp
1527 eval $1=$tmp
1528}
1529
1530trap 'rm -f -- $TMPFILES' EXIT
1531trap exit HUP INT TERM
1532
1533tmpfile TMPC .c
1534tmpfile TMPE $EXESUF
1535tmpfile TMPH .h
1536tmpfile TMPO .o
1537tmpfile TMPS .S
1538tmpfile TMPSH .sh
1539
1540unset -f mktemp
e4e69e0b 1541
993f2d0f
MR
1542# make sure we can execute files in $TMPDIR
1543cat > $TMPSH 2>> $logfile <<EOF
1544#! /bin/sh
1545EOF
1546chmod +x $TMPSH >> $logfile 2>&1
1547if ! $TMPSH >> $logfile 2>&1; then
1548 cat <<EOF
1549Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1550variable to another directory and make sure that it is not mounted noexec.
1551EOF
1552 die "Sanity test failed."
1553fi
993f2d0f 1554
19b4c628
MR
1555filter_cflags=echo
1556filter_cppflags=echo
1557filter_asflags=echo
1558
8f0c157a 1559if $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1560 cc_type=gcc
a3d7c197 1561 cc_version=__VERSION__
aef6bd1b
MR
1562 if ! $cc -dumpversion | grep -q '^2\.'; then
1563 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1564 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1565 fi
629687f6
MR
1566elif $cc --version 2>/dev/null | grep -q Intel; then
1567 cc_type=icc
6e3fa35d 1568 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
07dec06e
MR
1569 CC_DEPFLAGS='-MMD'
1570 AS_DEPFLAGS='-MMD'
629687f6
MR
1571elif $cc -v 2>&1 | grep -q xlc; then
1572 cc_type=xlc
6e3fa35d 1573 cc_version="AV_STRINGIFY(__IBMC__)"
df442a8d
MR
1574elif $cc -V 2>/dev/null | grep -q Compaq; then
1575 cc_type=ccc
6e3fa35d 1576 cc_version="AV_STRINGIFY(__DECC_VER)"
d8059267 1577 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1578 debuglevel=3
df442a8d 1579 add_ldflags -Wl,-z,now # calls to libots crash without this
6a0d5493 1580elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1581 test -d "$sysroot" || die "No valid sysroot specified."
1582 cc_type=armcc
6e3fa35d 1583 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
03e37762
MR
1584 armcc_conf="$PWD/armcc.conf"
1585 $cc --arm_linux_configure \
1586 --arm_linux_config_file="$armcc_conf" \
1587 --configure_sysroot="$sysroot" \
1588 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1589 die "Error creating armcc configuration file."
1590 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1591 as_default="${cross_prefix}gcc"
07dec06e
MR
1592 CC_DEPFLAGS='-MMD'
1593 AS_DEPFLAGS='-MMD'
6fec122a
MR
1594elif $cc -version 2>/dev/null | grep -q TMS470; then
1595 cc_type=tms470
6e3fa35d 1596 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
6fec122a
MR
1597 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1598 CC_O='-fr=$(@D)'
1599 as_default="${cross_prefix}gcc"
1600 ld_default="${cross_prefix}gcc"
6fec122a
MR
1601 TMPO=$(basename $TMPC .c).o
1602 append TMPFILES $TMPO
1603 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1604 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1605 AS_DEPFLAGS='-MMD'
6fec122a
MR
1606 filter_cflags=tms470_flags
1607 tms470_flags(){
1608 for flag; do
1609 case $flag in
1610 -march=*|-mcpu=*)
1611 case "${flag#*=}" in
1612 armv7-a|cortex-a*) echo -mv=7a8 ;;
1613 armv7-r|cortex-r*) echo -mv=7r4 ;;
1614 armv7-m|cortex-m*) echo -mv=7m3 ;;
1615 armv6*|arm11*) echo -mv=6 ;;
1616 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1617 echo -mv=5e ;;
1618 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1619 esac
1620 ;;
1621 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1622 -mfpu=vfp) echo --float_support=vfpv2 ;;
a2709020 1623 -msoft-float) echo --float_support=vfplib ;;
6fec122a
MR
1624 -Os) echo -O3 -mf=2 ;;
1625 -O[0-3]) echo $flag -mf=5 ;;
1626 -g) echo -g -mn ;;
1627 esac
1628 done
1629 }
06da6943
DC
1630elif $cc -v 2>&1 | grep -q clang; then
1631 cc_type=clang
1632 cc_version=__VERSION__
1633 CC_DEPFLAGS='-MMD'
1634 AS_DEPFLAGS='-MMD'
2a472e9c
MK
1635elif $cc -V 2>&1 | grep -q Sun; then
1636 cc_type=suncc
1637 cc_version="AV_STRINGIFY(__SUNPRO_C)"
faa374b7 1638 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1639 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
03279bbe
MK
1640 filter_cflags=suncc_flags
1641 suncc_flags(){
1642 for flag; do
1643 case $flag in
1644 -march=*|-mcpu=*)
1645 case "${flag#*=}" in
1646 native) echo -xtarget=native ;;
1647 v9) echo -xarch=sparc ;;
1648 ultrasparc) echo -xarch=sparcvis ;;
1649 ultrasparc3|niagara*) echo -xarch=sparcvis2 ;;
1650 i586|pentium) echo -xchip=pentium ;;
1651 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1652 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1653 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1654 pentium4*) echo -xtarget=pentium4 ;;
1655 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1656 *-sse3) echo -xarch=sse3 ;;
1657 core2) echo -xarch=ssse3 -xchip=core2 ;;
1658 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1659 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1660 k8|opteron|athlon64|athlon-fx)
1661 echo -xarch=sse2a ;;
1662 athlon*) echo -xarch=pentium_proa ;;
1663 esac
1664 ;;
1665 -std=c99) echo -xc99 ;;
1666 -fomit-frame-pointer) echo -xregs=frameptr ;;
1667 -fPIC) echo -KPIC -xcode=pic32 ;;
1668 -Os) echo -O5 -xspace ;;
1669 -W*,*) echo $flag ;;
1670 -f*-*|-W*) ;;
1671 *) echo $flag ;;
1672 esac
1673 done
1674 }
629687f6
MR
1675fi
1676
1677test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1678
75bafbac 1679: ${as_default:=$cc}
50567afa 1680: ${dep_cc_default:=$cc}
684b28e0 1681: ${ld_default:=$cc}
50567afa 1682set_default as dep_cc ld
75800dce 1683
07dec06e
MR
1684test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
1685test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
1686
7f32f40c 1687add_cflags $extra_cflags
2f2e6c7c 1688add_asflags $extra_cflags
7f32f40c 1689
154d432c
MR
1690if test -n "$sysroot"; then
1691 case "$cc_type" in
1692 gcc)
467256f2 1693 add_cppflags --sysroot="$sysroot"
154d432c
MR
1694 add_ldflags --sysroot="$sysroot"
1695 ;;
6fec122a
MR
1696 tms470)
1697 add_cppflags -I"$sysinclude"
1698 add_ldflags --sysroot="$sysroot"
1699 ;;
06da6943
DC
1700 clang)
1701 add_cppflags -isysroot="$sysroot"
1702 add_ldflags -isysroot="$sysroot"
1703 ;;
154d432c
MR
1704 esac
1705fi
1706
d22c13a8
MR
1707if test "$cpu" = host; then
1708 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
1709
1710 case "$cc_type" in
1711 gcc)
1712 check_native(){
1713 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
1714 awk "/$1=/{ match(\$0, /$1=(\\w+)/, a);print a[1];exit }" $TMPE
1715 }
1716 cpu=$(check_native -march || check_native -mcpu)
1717 ;;
1718 esac
1719
1720 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
1721fi
1722
df5cdc24
MR
1723# Add processor-specific flags
1724case $cpu in
1725 601|ppc601|PowerPC601)
1726 cpuflags="-mcpu=601"
1727 ;;
1728 603*|ppc603*|PowerPC603*)
1729 cpuflags="-mcpu=603"
1730 ;;
1731 604*|ppc604*|PowerPC604*)
1732 cpuflags="-mcpu=604"
1733 ;;
1734 G3|g3|75*|ppc75*|PowerPC75*)
1735 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
1736 ;;
1737 G4|g4|745*|ppc745*|PowerPC745*)
1738 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
1739 ;;
1740 74*|ppc74*|PowerPC74*)
1741 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
1742 ;;
1743 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1744 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1745 ;;
1746 Cell|CELL|cell)
1747 cpuflags="-mcpu=cell"
1748 enable ldbrx
1749 ;;
1750 # targets that do NOT support conditional mov (cmov)
1751 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1752 cpuflags="-march=$cpu"
1753 disable cmov
1754 ;;
1755 # targets that do support conditional mov (cmov)
d3ee7715 1756 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10)
df5cdc24
MR
1757 cpuflags="-march=$cpu"
1758 enable cmov
1759 enable fast_cmov
1760 ;;
1761 # targets that do support conditional mov but on which it's slow
1762 pentium4|pentium4m|prescott|nocona)
1763 cpuflags="-march=$cpu"
1764 enable cmov
1765 disable fast_cmov
1766 ;;
1767 sparc64)
1768 cpuflags="-mcpu=v9"
1769 ;;
1770 arm11*|cortex*)
1771 cpuflags="-mcpu=$cpu"
1772 enable fast_unaligned
1773 ;;
1774 armv[67]*)
1775 cpuflags="-march=$cpu"
1776 enable fast_unaligned
1777 ;;
1778 armv*)
1779 cpuflags="-march=$cpu"
1780 ;;
1781 arm*)
1782 cpuflags="-mcpu=$cpu"
1783 ;;
1784 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1785 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
1786 ;;
1787 bf*)
1788 cpuflags="-mcpu=$cpu"
1789 ;;
1790 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
1791 cpuflags="-march=$cpu"
1792 ;;
fdcd782d
MR
1793 ap7[02]0[0-2])
1794 subarch="avr32_ap"
1795 cpuflags="-mpart=$cpu"
1796 ;;
1797 ap)
1798 subarch="avr32_ap"
1799 cpuflags="-march=$cpu"
1800 ;;
1801 uc3[ab]*)
1802 subarch="avr32_uc"
1803 cpuflags="-mcpu=$cpu"
1804 ;;
1805 uc)
1806 subarch="avr32_uc"
1807 cpuflags="-march=$cpu"
1808 ;;
df5cdc24
MR
1809 generic)
1810 ;;
1811 *)
1812 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1813 ;;
1814esac
1815
1816add_cflags $cpuflags
1817add_asflags $cpuflags
1818
993f2d0f
MR
1819# compiler sanity check
1820check_exec <<EOF
1821int main(void){ return 0; }
1822EOF
1823if test "$?" != 0; then
1824 echo "$cc is unable to create an executable file."
1825 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1826 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1827 echo "Only do this if you know what cross compiling means."
1828 fi
1829 die "C compiler test failed."
1830fi
1831
38a9c529 1832add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 1833check_cflags -std=c99
50a334e4 1834check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
1835#include <stdlib.h>
1836EOF
50a334e4 1837check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
1838#include <stdlib.h>
1839EOF
e9b9a2f8 1840
f0125de9
MR
1841check_host_cflags -std=c99
1842
b24dbcbd 1843case "$arch" in
b24dbcbd
RP
1844 alpha)
1845 arch="alpha"
1846 enable fast_64bit
c0a02a3e 1847 check_cflags -mieee
8a3c8627 1848 spic=$shared
b24dbcbd 1849 ;;
cfdb6148
MR
1850 arm|armv[4567]*l)
1851 arch="arm"
b24dbcbd 1852 ;;
f4870943
MR
1853 avr32)
1854 ;;
cfdb6148
MR
1855 bfin)
1856 arch="bfin"
1857 ;;
1858 ia64)
1859 arch="ia64"
b24dbcbd 1860 enable fast_64bit
8a3c8627 1861 spic=$shared
0956bc9b 1862 # HACK: currently fails to build if .bss is > 4MB and shared libs are built
ffa3bd54 1863 enabled shared && enable_weak hardcoded_tables
cfdb6148
MR
1864 ;;
1865 m68k)
1866 arch="m68k"
b24dbcbd 1867 ;;
de3a1240 1868 mips|mipsel|IP*)
b24dbcbd 1869 arch="mips"
8a3c8627 1870 spic=$shared
b24dbcbd 1871 ;;
de3a1240
DB
1872 mips64)
1873 arch="mips"
bae3abb0 1874 subarch="mips64"
de3a1240 1875 enable fast_64bit
8a3c8627 1876 spic=$shared
de3a1240 1877 ;;
61597a98 1878 parisc|hppa)
b24dbcbd 1879 arch="parisc"
8a3c8627 1880 spic=$shared
b24dbcbd 1881 ;;
61597a98 1882 parisc64|hppa64)
b24dbcbd
RP
1883 arch="parisc"
1884 enable fast_64bit
8a3c8627 1885 spic=$shared
b24dbcbd 1886 ;;
cfdb6148
MR
1887 "Power Macintosh"|ppc|powerpc)
1888 arch="ppc"
1889 enable fast_unaligned
1890 ;;
1891 ppc64)
1892 arch="ppc"
34d11b87 1893 subarch="ppc64"
cfdb6148
MR
1894 enable fast_64bit
1895 enable fast_unaligned
1896 ;;
b24dbcbd
RP
1897 s390|s390x)
1898 arch="s390"
1899 ;;
cfdb6148
MR
1900 sh4|sh)
1901 arch="sh4"
b24dbcbd 1902 ;;
cfdb6148
MR
1903 sparc)
1904 arch="sparc"
8a3c8627 1905 spic=$shared
cfdb6148
MR
1906 ;;
1907 sun4u|sparc64)
1908 arch="sparc"
1909 subarch="sparc64"
b24dbcbd 1910 enable fast_64bit
8a3c8627 1911 spic=$shared
b24dbcbd 1912 ;;
de27f4d9 1913 i386|i486|i586|i686|i86pc|BePC|x86_64|amd64)
cfdb6148
MR
1914 arch="x86"
1915 subarch="x86_32"
1916 enable fast_unaligned
8a3c8627 1917 check_cc <<EOF && enable fast_64bit && subarch="x86_64" && spic=$shared
58b3536d 1918 int test[(int)sizeof(char*) - 7];
cfdb6148 1919EOF
de27f4d9
DC
1920 if test "$subarch" = "x86_64"; then
1921 enable cmov
1922 enable fast_cmov
1923 fi
b24dbcbd
RP
1924 ;;
1925 *)
1926 arch="unknown"
1927 ;;
1928esac
1929
62045d48 1930enable $arch $subarch
8a3c8627 1931enabled spic && enable pic
5755bc88 1932check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
b24dbcbd 1933
7483e694 1934# OS specific
4f854758 1935case $target_os in
7483e694 1936 beos|haiku|zeta)
c9d19248 1937 prefix_default="$HOME/config"
7483e694 1938 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1939 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1940 case "$gcc_version" in
1941 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1942 disable mmx
1943 ;;
1944 *20010315*) echo "BeBits gcc"
0f010b2f 1945 add_cflags -fno-expensive-optimizations
7483e694
DB
1946 ;;
1947 esac
7483e694
DB
1948 SHFLAGS=-nostart
1949 # enable BeOS things
1950 enable audio_beos
1951 # no need for libm, but the inet stuff
1952 # Check for BONE
1953 # XXX: actually should check for NOT net_server
78fe7631 1954 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1955 network_extralibs="-lbind -lsocket"
1956 else
1957 enable beos_netserver
1958 network_extralibs="-lnet"
1959 fi ;;
1960 sunos)
1961 FFSERVERLDFLAGS=""
9987769a 1962 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 1963 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 1964 network_extralibs="-lsocket -lnsl"
50a334e4 1965 add_cppflags -D__EXTENSIONS__
7483e694
DB
1966 ;;
1967 netbsd)
07a8eef6
MR
1968 oss_indev_extralibs="-lossaudio"
1969 oss_outdev_extralibs="-lossaudio"
7483e694
DB
1970 ;;
1971 openbsd)
89e053f8 1972 enable malloc_aligned
7c4a001a
MR
1973 # On OpenBSD 4.5. the compiler does not use PIC unless
1974 # explicitly using -fPIC. FFmpeg builds fine without PIC,
1975 # however the generated executable will not do anything
1976 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 1977 # Thus explicitly enable PIC here.
cd78208b 1978 enable pic
7483e694 1979 SHFLAGS='-shared'
07a8eef6
MR
1980 oss_indev_extralibs="-lossaudio"
1981 oss_outdev_extralibs="-lossaudio"
7483e694 1982 ;;
90b4f091 1983 freebsd|dragonfly)
89e053f8 1984 enable malloc_aligned
7483e694
DB
1985 ;;
1986 bsd/os)
1987 osextralibs="-lpoll -lgnugetopt"
1988 strip="strip -d"
1989 ;;
1990 darwin)
89e053f8 1991 enable malloc_aligned
0138c54e 1992 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
1993 strip="strip -x"
1994 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1995 SLIBSUF=".dylib"
1996 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1997 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1998 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1999 objformat="macho"
1b0f6fb8 2000 enabled x86_64 && objformat="macho64"
8dfa86f7 2001 enabled_any pic shared ||
2704bd1a 2002 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2003 ;;
2004 mingw32*)
9d3f4f50 2005 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2006 disable network
2007 else
2008 target_os=mingw32
2009 fi
dcc01c06 2010 LIBTARGET=i386
1fc9fb8a 2011 if enabled x86_64; then
89e053f8 2012 enable malloc_aligned
dcc01c06 2013 LIBTARGET=x64
336cc1b0
MS
2014 elif enabled arm; then
2015 LIBTARGET=arm
dcc01c06 2016 fi
fbd971a4 2017 shlibdir_default="$bindir_default"
7483e694
DB
2018 disable ffserver
2019 SLIBPREF=""
2020 SLIBSUF=".dll"
7483e694
DB
2021 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2022 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2023 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2024 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2025 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2026 install -d "$(LIBDIR)"; \
2027 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2028 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2029 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 2030 objformat="win32"
bc574408 2031 enable dos_paths
1894e741 2032 check_cflags -fno-common
b1549d61 2033 if ! enabled x86_64; then
f7ad5aa2
RP
2034 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2035 die "ERROR: MinGW runtime version must be >= 3.15."
8beb4178 2036 enabled_any avisynth vfwcap_indev &&
f7ad5aa2 2037 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
8beb4178 2038 die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; }
f7ad5aa2 2039 fi
7483e694
DB
2040 ;;
2041 cygwin*)
4f854758 2042 target_os=cygwin
fbd971a4 2043 shlibdir_default="$bindir_default"
7483e694
DB
2044 SLIBPREF="cyg"
2045 SLIBSUF=".dll"
2046 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2047 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2048 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2049 objformat="win32"
bc574408 2050 enable dos_paths
1894e741 2051 check_cflags -fno-common
7483e694 2052 ;;
4f365f37 2053 *-dos|freedos|opendos)
fdf11906 2054 disable ffplay ffserver
4f365f37
MK
2055 disable $INDEV_LIST $OUTDEV_LIST
2056 network_extralibs="-lsocket"
ff1c015d 2057 objformat="coff"
bc574408 2058 enable dos_paths
4f365f37 2059 ;;
7483e694 2060 linux)
7483e694
DB
2061 enable dv1394
2062 ;;
2063 irix*)
4f854758 2064 target_os=irix
7483e694
DB
2065 ranlib="echo ignoring ranlib"
2066 ;;
d22e8442 2067 os/2*)
d22e8442
DY
2068 strip="lxlite"
2069 ln_s="cp -f"
d22e8442 2070 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 2071 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2072 FFSERVERLDFLAGS=""
287d3b13 2073 LIBSUF="_s.a"
d22e8442
DY
2074 SLIBPREF=""
2075 SLIBSUF=".dll"
2076 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2077 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2078 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2079 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2080 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2081 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2082 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2083 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2084 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2085 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2086 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2087 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2088 enable dos_paths
d22e8442 2089 ;;
83993c1c
AM
2090 gnu/kfreebsd)
2091 ;;
34e82167 2092 gnu)
34e82167 2093 ;;
d22e8442 2094
7483e694 2095 *)
4f924f9a 2096 die "Unknown OS '$target_os'."
7483e694
DB
2097 ;;
2098esac
2099
c9d19248
MR
2100set_default $PATHS_LIST
2101
c597172e 2102add_extralibs $osextralibs
de6d9b64 2103
28d8e661
DB
2104# Combine FFLDFLAGS and the LDFLAGS environment variable.
2105LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 2106
320d060a 2107# we need to build at least one lib type
93b3c083 2108if ! enabled_any static shared; then
320d060a
DB
2109 cat <<EOF
2110At least one library type must be built.
2111Specify --enable-static to build the static libraries or --enable-shared to
2112build the shared libraries as well. To only build the shared libraries specify
2113--disable-static in addition to --enable-shared.
2114EOF
2115 exit 1;
2116fi
2117
abc4e572 2118disabled static && LIBNAME=""
2a320695 2119
a2234ceb
RP
2120if enabled_any libfaad libfaadbin ; then
2121 if check_header faad.h; then
295b8c70 2122 check_cc <<EOF
a2234ceb
RP
2123#include <faad.h>
2124#ifndef FAAD2_VERSION
2125ok faad1
2126#endif
db817cf3 2127int main(void) { return 0; }
a2234ceb
RP
2128EOF
2129 test $? = 0 && enable libfaad2
2130 else
ff3dac65 2131 die "FAAD test failed."
a2234ceb
RP
2132 fi
2133fi
2134
2135
2184c6f7 2136die_license_disabled() {
4c27207c 2137 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2138}
2139
2140die_license_disabled gpl libfaad2
2141die_license_disabled gpl libx264
2142die_license_disabled gpl libxvid
2143die_license_disabled gpl postproc
2144die_license_disabled gpl x11grab
2145
2f7ae63b 2146die_license_disabled nonfree libfaac
b2e3c528 2147
0b175caa
DB
2148die_license_disabled version3 libopencore_amrnb
2149die_license_disabled version3 libopencore_amrwb
2150
9cad0e4e 2151enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2152
9eeed841 2153check_deps $ARCH_EXT_LIST
0f3cb305 2154
40617a6d 2155disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2156
e276d9e8
MR
2157enable_pic() {
2158 enable pic
bce7b696
MR
2159 add_cppflags -DPIC
2160 add_cflags -fPIC
2161 add_asflags -fPIC
e276d9e8
MR
2162}
2163
2164enabled pic && enable_pic
bce7b696 2165
b4d96ba2
MR
2166check_cc <<EOF || die "Symbol mangling check failed."
2167int ff_extern;
2168EOF
2f05d9c1 2169sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
2170extern_prefix=${sym%%ff_extern*}
2171
f65883c8
MR
2172check_cc <<EOF && enable inline_asm
2173void foo(void) { __asm__ volatile ("" ::); }
2174EOF
61d251db 2175
df5e3978
MR
2176_restrict=
2177for restrict_keyword in restrict __restrict__ __restrict; do
2178 check_cc <<EOF && _restrict=$restrict_keyword && break
2179void foo(char * $restrict_keyword p);
2180EOF
2181done
2182
2183check_cc <<EOF && enable attribute_packed
2184struct { int x; } __attribute__((packed)) x;
2185EOF
2186
2187check_cc <<EOF || die "endian test failed"
2188unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2189EOF
2190od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
2191
fa0912fe 2192if enabled arm; then
e45391bb 2193
50fa82e6
MR
2194 check_cflags -marm
2195
fa0912fe
MR
2196 check_ld <<EOF && enable vfp_args
2197__asm__ (".eabi_attribute 28, 1");
2198int main(void) { return 0; }
2199EOF
2200
2201 # We have to check if pld is a nop and disable it.
2202 check_asm pld '"pld [r0]"'
2203
2204 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2205 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2206 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2207 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2208 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2209 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2210
e276d9e8
MR
2211 enabled_all armv6t2 shared !pic && enable_pic
2212
fa0912fe 2213elif enabled mips; then
e45391bb 2214
fa0912fe
MR
2215 check_asm loongson '"dmult.g $1, $2, $3"'
2216 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2217
fa0912fe 2218elif enabled ppc; then
e45391bb 2219
fa0912fe
MR
2220 check_asm dcbzl '"dcbzl 0, 1"'
2221 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2222 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2223
2224 # AltiVec flags: The FSF version of GCC differs from the Apple version
2225 if enabled altivec; then
2226 check_cflags -maltivec -mabi=altivec &&
2227 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2228 check_cflags -faltivec
2229
2230 # check if our compiler supports Motorola AltiVec C API
2231 check_cc <<EOF || disable altivec
2232$inc_altivec_h
2233int main(void) {
2234 vector signed int v1, v2, v3;
2235 v1 = vec_add(v2,v3);
2236 return 0;
2237}
2238EOF
2239
2240 # check if our compiler supports braces for vector declarations
2241 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2242$inc_altivec_h
2243int main (void) { (vector int) {1}; return 0; }
2244EOF
2245 fi
e45391bb 2246
fa0912fe 2247elif enabled sparc; then
e45391bb 2248
fa0912fe
MR
2249 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2250 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2251
fa0912fe 2252elif enabled x86; then
e45391bb 2253
44965991
PI
2254 # check whether EBP is available on x86
2255 # As 'i' is stored on the stack, this program will crash
2256 # if the base pointer is used to access it because the
2257 # base pointer is cleared in the inline assembly code.
7dfef245 2258 check_exec_crash <<EOF && enable ebp_available
44965991 2259 volatile int i=0;
be449fca 2260 __asm__ volatile (
44965991
PI
2261 "xorl %%ebp, %%ebp"
2262 ::: "%ebp");
2263 return i;
44965991
PI
2264EOF
2265
f494213c 2266 # check whether EBX is available on x86
7cee5421
MR
2267 check_asm ebx_available '""::"b"(0)' &&
2268 check_asm ebx_available '"":::"%ebx"'
8e380710 2269
d3a4b4e0
DB
2270 # check whether more than 10 operands are supported
2271 check_cc <<EOF && enable ten_operands
2272int main(void) {
2273 int x=0;
2274 __asm__ volatile(
2275 ""
2276 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2277 );
2278 return 0;
2279}
2280EOF
2281
d7f0920b 2282 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2283 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2284 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2285
2286 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2287
d52481b9 2288 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d 2289 enabled x86_64 && append YASMFLAGS "-m amd64"
a34ebe60 2290 enabled pic && append YASMFLAGS "-DPIC"
5f36d94d 2291 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
304d586d
LM
2292 case "$objformat" in
2293 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
304d586d 2294 esac
7595a5e4 2295 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
e45391bb 2296
44965991
PI
2297fi
2298
a98bb16d
RP
2299if check_func dlopen; then
2300 ldl=
2301elif check_func dlopen -ldl; then
2302 ldl=-ldl
8bf5d58f
MN
2303fi
2304
75ecf149
DB
2305# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2306check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2307
7483e694
DB
2308check_func fork
2309check_func gethrtime
2310check_func getrusage
094c09bb 2311check_func inet_aton $network_extralibs
abfc8d05 2312check_func isatty
7483e694
DB
2313check_func memalign
2314check_func mkstemp
1f91cdce 2315check_func posix_memalign
b507ebd1 2316check_func_headers io.h setmode
e4673692 2317check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 2318check_func_headers windows.h GetProcessTimes
7c5bfe7a 2319check_func_headers windows.h VirtualAlloc
6ffa87d3 2320
e16e49ac 2321check_header conio.h
a98bb16d
RP
2322check_header dlfcn.h
2323check_header malloc.h
bf6ce82d 2324check_header poll.h
b58412f1 2325check_header sys/mman.h
b091aa44 2326check_header sys/resource.h
bf6ce82d 2327check_header sys/select.h
a98bb16d 2328check_header termios.h
272081b0
CEH
2329check_header vdpau/vdpau.h
2330check_header vdpau/vdpau_x11.h
68178ca9 2331check_header X11/extensions/XvMClib.h
a98bb16d 2332
89e053f8
MR
2333if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2334 enabled_any $need_memalign ; then
1f91cdce 2335 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2336fi
e16e49ac 2337
a4fa192c 2338disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2339disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2340
2341# check for some common methods of building with pthread support
2342# do this before the optional library checks as some of them require pthreads
2343if enabled pthreads; then
9e7fd101
MR
2344 if check_func pthread_create; then
2345 :
2346 elif check_func pthread_create -pthread; then
2347 add_cflags -pthread
afc9aee2 2348 add_extralibs -pthread
9e7fd101
MR
2349 elif check_func pthread_create -pthreads; then
2350 add_cflags -pthreads
afc9aee2 2351 add_extralibs -pthreads
8d94f606
GT
2352 elif check_func pthread_create -lpthreadGC2; then
2353 add_extralibs -lpthreadGC2
9e7fd101
MR
2354 elif ! check_lib pthread.h pthread_create -lpthread; then
2355 die "ERROR: can't find pthreads library"
2356 fi
57bd82d4
MR
2357fi
2358
8eee7025 2359for thread in $THREADS_LIST; do
e5f94c2b 2360 if enabled $thread; then
3ae3b721
RP
2361 test -n "$thread_type" &&
2362 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2363 thread_type="$thread"
e5f94c2b
RP
2364 fi
2365done
2366
fdf88598 2367check_lib math.h sin -lm
ff418735 2368check_lib va/va.h vaInitialize -lva
fdf88598 2369
ad420e25
MR
2370check_func llrint
2371check_func log2
2372check_func lrint
2373check_func lrintf
2374check_func round
2375check_func roundf
2376check_func truncf
f32adb22 2377
57bd82d4 2378# these are off by default, so fail if requested and not available
79fda097 2379enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
e3cc7d6f 2380enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2381 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2382 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097
DB
2383enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2384enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2385enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2386enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2387enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
0b175caa
DB
2388enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2389enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
3d6fac8c 2390enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2391enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2392 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2393enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2394enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2395enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
e69bb386 2396enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 -lm &&
096c87f6
JGG
2397 { check_cpp_condition x264.h "X264_BUILD >= 79" ||
2398 die "ERROR: libx264 version must be >= 0.79."; }
2bfecf73 2399enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2400enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2401
0b4a1821
AS
2402# libdc1394 check
2403if enabled libdc1394; then
2404 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2405 enable libdc1394_2; } ||
2406 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2407 enable libdc1394_1; } ||
2408 die "ERROR: No version of libdc1394 found "
2409fi
2410
497237c7
RP
2411disable sdl_too_old
2412disable sdl
6a1a892f 2413SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2414if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2415 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2416 sdl_libs=$("${SDL_CONFIG}" --libs)
225e21ef 2417 temp_cflags $sdl_cflags
b4f93564 2418 temp_extralibs $sdl_libs
1ca5d97f 2419 if check_lib2 SDL.h SDL_Init; then
5e622c40 2420 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2421 if test "$_sdlversion" -lt 121 ; then
497237c7 2422 enable sdl_too_old
dcd479c0 2423 else
497237c7 2424 enable sdl
225e21ef 2425 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2426#include <SDL.h>
d6773f56 2427int main(int argc, char **argv){
29f3b38a
MR
2428 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2429 int w = vi->current_w;
2430 return 0;
2431}
2432EOF
dcd479c0
MR
2433 fi
2434 fi
29f3b38a 2435 restore_flags
c3f6b472 2436fi
57bd82d4 2437
2270b4b2 2438texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2439
73b46a95 2440if enabled network; then
96000432 2441 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2442 # Prefer arpa/inet.h over winsock2
2443 if check_header arpa/inet.h ; then
2444 check_func closesocket
2445 elif check_header winsock2.h ; then
f4c13872
MS
2446 check_func_headers winsock2.h closesocket -lws2 && \
2447 network_extralibs="-lws2" || \
2448 { check_func_headers winsock2.h closesocket -lws2_32 && \
2449 network_extralibs="-lws2_32"; }
72be9e73 2450 check_type ws2tcpip.h socklen_t
28c9f069
MK
2451 else
2452 disable network
73b46a95
RP
2453 fi
2454fi
2455
b6f3d925 2456enabled_all network ipv6 && check_ld <<EOF || disable ipv6
7a91333f
HZ
2457#include <sys/types.h>
2458#include <sys/socket.h>
2459#include <netinet/in.h>
2460#include <netdb.h>
db817cf3 2461int main(void) {
7483e694
DB
2462 struct sockaddr_storage saddr;
2463 struct ipv6_mreq mreq6;
2464 getaddrinfo(0,0,0,0);
2465 getnameinfo(0,0,0,0,0,0,0);
2466 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2467}
2468EOF
2469
06e31011
RP
2470check_header linux/videodev.h
2471check_header linux/videodev2.h
1b6e8b73 2472check_header sys/videoio.h
47f38850 2473
2446d3d6 2474check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2475
f8aa696f 2476# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2477{ check_header dev/bktr/ioctl_meteor.h &&
2478 check_header dev/bktr/ioctl_bt848.h; } ||
2479{ check_header machine/ioctl_meteor.h &&
2480 check_header machine/ioctl_bt848.h; } ||
2481{ check_header dev/video/meteor/ioctl_meteor.h &&
2482 check_header dev/video/bktr/ioctl_bt848.h; } ||
2483check_header dev/ic/bt8xx.h
f8aa696f 2484
c7682de0
RP
2485check_header sys/soundcard.h
2486check_header soundcard.h
deb29777 2487
b6f3d925 2488enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2489
0e57fe17 2490enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2491
56a059ac 2492enabled x11grab &&
f58f4ce1
GP
2493check_header X11/Xlib.h &&
2494check_header X11/extensions/XShm.h &&
0a045661 2495check_header X11/extensions/Xfixes.h &&
f58f4ce1 2496check_func XOpenDisplay -lX11 &&
781c1aa6
R
2497check_func XShmCreateImage -lX11 -lXext &&
2498check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2499
deda2a4a
AC
2500check_cpp_condition \
2501 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2502 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2503 disable vdpau; }
deda2a4a 2504
95e561ec 2505enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2506
2507# add some useful compiler flags if supported
2508check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2509check_cflags -Wall
2510check_cflags -Wno-switch
c07bd6a9
MN
2511check_cflags -Wdisabled-optimization
2512check_cflags -Wpointer-arith
2513check_cflags -Wredundant-decls
cc1fb623 2514check_cflags -Wno-pointer-sign
f4929996 2515check_cflags -Wcast-qual
9aceb3cf 2516check_cflags -Wwrite-strings
652a5bf6 2517check_cflags -Wtype-limits
764551c6 2518check_cflags -Wundef
5af4e0cc 2519enabled extra_warnings && check_cflags -Winline
cf9d24ad 2520
57bd82d4 2521# add some linker flags
5c0e9479 2522check_ldflags -Wl,--warn-common
8351d2ba
DB
2523check_ldflags -Wl,--as-needed
2524check_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 2525check_ldflags -Wl,-Bsymbolic
94a3401e 2526
bd2216e4
MR
2527if enabled small; then
2528 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2529 optimizations="small"
2530elif enabled optimizations; then
629687f6 2531 if enabled xlc; then
0f010b2f
DB
2532 add_cflags -O5
2533 add_ldflags -O5
03279bbe
MK
2534 elif enabled suncc; then
2535 add_cflags -O5
df442a8d
MR
2536 elif enabled ccc; then
2537 add_cflags -fast
cf9d24ad 2538 else
0f010b2f 2539 add_cflags -O3
cf9d24ad 2540 fi
cddf3f45 2541fi
11fdbc44 2542check_cflags -fno-math-errno
b2eb2ff0 2543check_cflags -fno-signed-zeros
cddf3f45 2544
629687f6 2545if enabled icc; then
b1598b58
MR
2546 # Just warnings, no remarks
2547 check_cflags -w1
2548 # -wd: Disable following warnings
2549 # 144, 167, 556: -Wno-pointer-sign
2550 # 10006: ignoring unknown option -fno-signed-zeros
2551 # 10156: ignoring option '-W'; no argument required
2552 check_cflags -wd144,167,556,10006,10156
2553 # 11030: Warning unknown option --as-needed
2554 # 10156: ignoring option '-export'; no argument required
2555 check_ldflags -wd10156,11030
2556 # Allow to compile with optimizations
2557 check_ldflags -march=$cpu
be2cf98a
CEH
2558 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2559 enable ebp_available
df442a8d
MR
2560elif enabled ccc; then
2561 # disable some annoying warnings
2562 add_cflags -msg_disable cvtu32to64
2563 add_cflags -msg_disable embedcomment
2564 add_cflags -msg_disable needconstext
2565 add_cflags -msg_disable nomainieee
2566 add_cflags -msg_disable ptrmismatch1
2567 add_cflags -msg_disable unreachcode
973859f5
MR
2568elif enabled gcc; then
2569 check_cflags -fno-tree-vectorize
06da6943
DC
2570elif enabled clang; then
2571 check_cflags -Qunused-arguments
504a64b9
CEH
2572fi
2573
90be59ef 2574if enabled gprof; then
0f010b2f
DB
2575 add_cflags -p
2576 add_ldflags -p
1db54e20
DB
2577fi
2578
7f3c02fc 2579# Find out if the .align argument is a power of two or not.
9377b6ce 2580check_asm asmalign_pot '".align 3"'
4454dc1b 2581
7483e694
DB
2582enabled_any $DECODER_LIST && enable decoders
2583enabled_any $ENCODER_LIST && enable encoders
5666fd73 2584enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2585enabled_any $BSF_LIST && enable bsfs
2586enabled_any $DEMUXER_LIST && enable demuxers
2587enabled_any $MUXER_LIST && enable muxers
f7679c54 2588enabled_any $FILTER_LIST && enable filters
63d72fda
DB
2589enabled_any $INDEV_LIST && enable indevs
2590enabled_any $OUTDEV_LIST && enable outdevs
7483e694
DB
2591enabled_any $PROTOCOL_LIST && enable protocols
2592
2593enabled_any $THREADS_LIST && enable threads
2594
2595check_deps $CONFIG_LIST \
b6bb00b0 2596 $CONFIG_EXTRA \
7483e694
DB
2597 $HAVE_LIST \
2598 $DECODER_LIST \
2599 $ENCODER_LIST \
5666fd73 2600 $HWACCEL_LIST \
7483e694
DB
2601 $PARSER_LIST \
2602 $BSF_LIST \
2603 $DEMUXER_LIST \
2604 $MUXER_LIST \
f7679c54 2605 $FILTER_LIST \
7483e694
DB
2606 $INDEV_LIST \
2607 $OUTDEV_LIST \
2608 $PROTOCOL_LIST \
f70f03f6 2609
3e89171a 2610echo "install prefix $prefix"
f36958f8
DB
2611echo "source path $source_path"
2612echo "C compiler $cc"
bfd5afd8 2613echo ".align is power-of-two $asmalign_pot"
f36958f8 2614echo "ARCH $arch ($cpu)"
ce8871c2
MR
2615if test "$build_suffix" != ""; then
2616 echo "build suffix $build_suffix"
eb94aca9 2617fi
ac63af34
DB
2618if test "$extra_version" != ""; then
2619 echo "version string suffix $extra_version"
2620fi
0db2ce77 2621echo "big-endian ${bigendian-no}"
e90f5b5a 2622echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2623if enabled x86; then
af44e8e4 2624 echo "yasm ${yasm-no}"
0db2ce77 2625 echo "MMX enabled ${mmx-no}"
30e98e62 2626 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2627 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2628 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2629 echo "SSE enabled ${sse-no}"
30e98e62 2630 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2631 echo "CMOV enabled ${cmov-no}"
2632 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2633 echo "EBX available ${ebx_available-no}"
2634 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2635 echo "10 operands supported ${ten_operands-no}"
e41e8342 2636fi
5b6c2cbd 2637if enabled arm; then
0db2ce77
MR
2638 echo "ARMv5TE enabled ${armv5te-no}"
2639 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2640 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2641 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2642 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2643 echo "NEON enabled ${neon-no}"
eba9ae3c 2644fi
5b6c2cbd 2645if enabled mips; then
0db2ce77 2646 echo "MMI enabled ${mmi-no}"
e41e8342 2647fi
5b6c2cbd 2648if enabled ppc; then
0db2ce77 2649 echo "AltiVec enabled ${altivec-no}"
30e98e62 2650 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2651 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2652 echo "performance report ${powerpc_perf-no}"
2653fi
2654if enabled sparc; then
2655 echo "VIS enabled ${vis-no}"
e41e8342 2656fi
0db2ce77
MR
2657echo "gprof enabled ${gprof-no}"
2658echo "debug symbols ${debug-no}"
87a0fb62 2659echo "strip symbols ${stripping-no}"
8400d6b8 2660echo "optimizations ${optimizations-no}"
0db2ce77
MR
2661echo "static ${static-no}"
2662echo "shared ${shared-no}"
4a24ab64 2663echo "postprocessing support ${postproc-no}"
f7679c54 2664echo "new filter support ${avfilter-no}"
81124ba0 2665echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2666echo "network support ${network-no}"
90be59ef 2667if enabled network; then
0db2ce77 2668 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2669fi
0db2ce77
MR
2670echo "threading support ${thread_type-no}"
2671echo "SDL support ${sdl-no}"
90be59ef 2672if enabled sdl_too_old; then
bfd5afd8
DB
2673 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2674fi
0db2ce77
MR
2675echo "Sun medialib support ${mlib-no}"
2676echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2677echo "libdc1394 support ${libdc1394-no}"
690bfceb 2678echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2679echo "libfaac enabled ${libfaac-no}"
2680echo "libfaad enabled ${libfaad-no}"
7e0871a7 2681echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2682echo "libgsm enabled ${libgsm-no}"
2683echo "libmp3lame enabled ${libmp3lame-no}"
2684echo "libnut enabled ${libnut-no}"
0b175caa
DB
2685echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2686echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2687echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2688echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2689echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2690echo "libtheora enabled ${libtheora-no}"
2691echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2692echo "libx264 enabled ${libx264-no}"
2693echo "libxvid enabled ${libxvid-no}"
0db2ce77 2694echo "zlib enabled ${zlib-no}"
f402916e 2695echo "bzlib enabled ${bzlib-no}"
2c62e737 2696echo
de6d9b64 2697
5666fd73 2698for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2699 echo "Enabled ${type}s:"
f65c9da1 2700 eval list=\$$(toupper $type)_LIST
8138b9db 2701 for part in $list; do
f65c9da1
MR
2702 enabled $part && echo ${part%_*}
2703 done | sort | pr -3 -t
2704 echo
8138b9db
RP
2705done
2706
ba7a7039 2707license="LGPL version 2.1 or later"
ba321adb 2708if enabled nonfree; then
ba7a7039 2709 license="nonfree and unredistributable"
9cad0e4e
DB
2710elif enabled gplv3; then
2711 license="GPL version 3 or later"
2712elif enabled lgplv3; then
2713 license="LGPL version 3 or later"
ba321adb 2714elif enabled gpl; then
ba7a7039 2715 license="GPL version 2 or later"
ba321adb
JK
2716fi
2717
2718echo "License: $license"
ca5323af 2719
cf1392e9
DB
2720echo "Creating config.mak and config.h..."
2721
ad212cc6
MR
2722enabled stripping || strip="echo skipping strip"
2723
173c983b
MR
2724cat > config.mak <<EOF
2725# Automatically generated by configure - do not modify!
2726ifndef FFMPEG_CONFIG_MAK
2727FFMPEG_CONFIG_MAK=1
2728FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
2729prefix=$prefix
2730LIBDIR=\$(DESTDIR)$libdir
2731SHLIBDIR=\$(DESTDIR)$shlibdir
2732INCDIR=\$(DESTDIR)$incdir
2733BINDIR=\$(DESTDIR)$bindir
2734DATADIR=\$(DESTDIR)$datadir
2735MANDIR=\$(DESTDIR)$mandir
2736SRC_PATH="$source_path"
2737SRC_PATH_BARE=$source_path
2738BUILD_ROOT="$PWD"
2739ARCH=$arch
2740CC=$cc
2741AS=$as
2742LD=$ld
2743DEPCC=$dep_cc
2744YASM=$yasmexe
2745AR=$ar
2746RANLIB=$ranlib
2747LN_S=$ln_s
2748STRIP=$strip
2749CPPFLAGS=$CPPFLAGS
2750CFLAGS=$CFLAGS
2751ASFLAGS=$ASFLAGS
2752CC_O=$CC_O
2753LDFLAGS=$LDFLAGS
2754FFSERVERLDFLAGS=$FFSERVERLDFLAGS
2755SHFLAGS=$SHFLAGS
2756YASMFLAGS=$YASMFLAGS
2757BUILDSUF=$build_suffix
2758FULLNAME=$FULLNAME
2759LIBPREF=$LIBPREF
2760LIBSUF=$LIBSUF
2761LIBNAME=$LIBNAME
2762SLIBPREF=$SLIBPREF
2763SLIBSUF=$SLIBSUF
2764EXESUF=$EXESUF
2765EXTRA_VERSION=$extra_version
2766DEPFLAGS=$DEPFLAGS
2767CCDEP=$CCDEP
2768ASDEP=$ASDEP
2769CC_DEPFLAGS=$CC_DEPFLAGS
2770AS_DEPFLAGS=$AS_DEPFLAGS
2771HOSTCC=$host_cc
2772HOSTCFLAGS=$host_cflags
2773HOSTEXESUF=$HOSTEXESUF
2774HOSTLDFLAGS=$host_ldflags
2775HOSTLIBS=$host_libs
2776TARGET_EXEC=$target_exec
2777TARGET_PATH=$target_path
2778SDL_LIBS=$sdl_libs
2779SDL_CFLAGS=$sdl_cflags
2780LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
2781EXTRALIBS=$extralibs
2782EOF
5a872801 2783
719c8e00
MR
2784get_version(){
2785 name=$1
2786 file=$source_path/$2
147e7692
MR
2787 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2788 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2789 lcname=$(tolower $name)
2790 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2791 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2792}
2793
147e7692
MR
2794get_version LIBSWSCALE libswscale/swscale.h
2795get_version LIBPOSTPROC libpostproc/postprocess.h
2796get_version LIBAVCODEC libavcodec/avcodec.h
2797get_version LIBAVDEVICE libavdevice/avdevice.h
2798get_version LIBAVFORMAT libavformat/avformat.h
2799get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2800get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2801
173c983b
MR
2802enabled shared && cat >> config.mak <<EOF
2803LIBTARGET=${LIBTARGET}
2804SLIBNAME=${SLIBNAME}
2805SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
2806SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
2807SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
2808SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
2809SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
2810SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2811EOF
523ef551 2812
173c983b
MR
2813enabled asmalign_pot || align_shift="1 <<"
2814
2815cat > $TMPH <<EOF
2816/* Automatically generated by configure - do not modify! */
2817#ifndef FFMPEG_CONFIG_H
2818#define FFMPEG_CONFIG_H
2819#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 2820#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
2821#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
2822#define CC_TYPE "$cc_type"
2823#define CC_VERSION $cc_version
2824#define restrict $_restrict
2825#define ASMALIGN(ZEROBITS) ".align $align_shift " #ZEROBITS "\\n\\t"
2826#define EXTERN_PREFIX "${extern_prefix}"
2827#define EXTERN_ASM ${extern_prefix}
2828EOF
523ef551
DB
2829
2830if enabled small || disabled optimizations; then
2831 echo "#define av_always_inline" >> $TMPH
2832fi
2833
3d907e22
MR
2834print_config ARCH_ $TMPH config.mak $ARCH_LIST
2835print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2836print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2837 $CONFIG_EXTRA \
7483e694
DB
2838 $DECODER_LIST \
2839 $ENCODER_LIST \
5666fd73 2840 $HWACCEL_LIST \
7483e694
DB
2841 $PARSER_LIST \
2842 $BSF_LIST \
2843 $DEMUXER_LIST \
2844 $MUXER_LIST \
f7679c54 2845 $FILTER_LIST \
7483e694
DB
2846 $PROTOCOL_LIST \
2847 $INDEV_LIST \
2848 $OUTDEV_LIST \
8ac17293 2849
9c05103f 2850echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 2851echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 2852
b7860763 2853# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2854cmp -s $TMPH config.h &&
2855 echo "config.h is unchanged" ||
2856 mv -f $TMPH config.h
3d204385 2857
165af439 2858# build tree in object directory if source path is different from current one
90be59ef 2859if enabled source_path_used; then
b767b9cd
MR
2860 DIRS="
2861 doc
2862 libavcodec
2863 libavcodec/$arch
2864 libavdevice
2865 libavfilter
2866 libavformat
2867 libavutil
2868 libavutil/$arch
2869 libpostproc
2870 libswscale
2871 libswscale/$arch
2872 tests
2873 tools
2874 "
2875 FILES="
2876 Makefile
2877 common.mak
2878 subdir.mak
2879 doc/texi2pod.pl
2880 libavcodec/Makefile
2881 libavdevice/Makefile
2882 libavfilter/Makefile
2883 libavformat/Makefile
2884 libavutil/Makefile
2885 libpostproc/Makefile
2886 libswscale/Makefile
2887 "
165af439 2888 for dir in $DIRS ; do
7483e694 2889 mkdir -p $dir
165af439
MR
2890 done
2891 for f in $FILES ; do
20369773 2892 $ln_s "$source_path/$f" $f
165af439
MR
2893 done
2894fi
def4272a 2895
def4272a 2896
d0674868 2897# build pkg-config files
def4272a 2898
d0674868
DB
2899pkgconfig_generate(){
2900name=$1
b0dfd108 2901shortname=${name#lib}${build_suffix}
d0674868
DB
2902comment=$2
2903version=$3
2904libs=$4
2905requires=$5
25cd5cb3 2906cat <<EOF > $name/$name.pc
3e89171a 2907prefix=$prefix
a94e666c 2908exec_prefix=\${prefix}
f2b7382c 2909libdir=$libdir
7622778e 2910includedir=$incdir
def4272a 2911
d0674868
DB
2912Name: $name
2913Description: $comment
2914Version: $version
8cd6b388 2915Requires: $(enabled shared || echo $requires)
5dcfe9f8 2916Requires.private: $(enabled shared && echo $requires)
def4272a 2917Conflicts:
8cd6b388 2918Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs)
12701f6e 2919Libs.private: $(enabled shared && echo $libs)
76a448ed 2920Cflags: -I\${includedir}
def4272a 2921EOF
25cd5cb3 2922cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2923prefix=
2924exec_prefix=
46d1ff83 2925libdir=\${pcfiledir}
1d44d365 2926includedir=${source_path}
def4272a 2927
d0674868
DB
2928Name: $name
2929Description: $comment
2930Version: $version
2931Requires: $requires
def4272a 2932Conflicts:
12701f6e 2933Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2934Cflags: -I\${includedir}
2935EOF
d0674868 2936}
def4272a 2937
e426941d 2938pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2939pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2940pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2941pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2942enabled avfilter &&
46983309 2943 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2944enabled postproc &&
e426941d 2945 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2946pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"