fft-test: Add RDFT/IRDFT support.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
MR
3# FFmpeg configure script
4#
949906ea
DB
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.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
MR
20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
MR
24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
MR
27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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
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47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d 57show_help(){
06454877
MR
58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
64 --logfile=FILE log tests and output to FILE [config.err]
65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
68 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
84 --disable-ffplay disable ffplay build
85 --disable-ffserver disable ffserver build
86 --enable-postproc enable GPLed postprocessing support [no]
87 --enable-avfilter video filter support [no]
88 --enable-avfilter-lavf video filters dependent on avformat [no]
89 --enable-beosthreads use BeOS threads [no]
90 --enable-os2threads use OS/2 threads [no]
91 --enable-pthreads use pthreads [no]
92 --enable-w32threads use Win32 threads [no]
93 --enable-x11grab enable X11 grabbing [no]
94 --disable-network disable network support [no]
95 --disable-ipv6 disable IPv6 support [no]
96 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
97 --enable-gray enable full grayscale support (slower color)
98 --disable-swscale-alpha disable alpha channel support in swscale
99 --disable-fastdiv disable table-based division
100 --enable-small optimize for size instead of speed
101 --disable-aandct disable AAN DCT code
102 --disable-fft disable FFT code
103 --disable-golomb disable Golomb code
104 --disable-lpc disable LPC code
105 --disable-mdct disable MDCT code
106 --disable-rdft disable RDFT code
107 --disable-vaapi disable VAAPI code
108 --disable-vdpau disable VDPAU code
109 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
110 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
111 --enable-memalign-hack emulate memalign, interferes with memory debuggers
112 --enable-beos-netserver enable BeOS netserver
113 --disable-encoder=NAME disable encoder NAME
114 --enable-encoder=NAME enable encoder NAME
115 --disable-encoders disable all encoders
116 --disable-decoder=NAME disable decoder NAME
117 --enable-decoder=NAME enable decoder NAME
118 --disable-decoders disable all decoders
119 --disable-hwaccel=NAME disable hwaccel NAME
120 --enable-hwaccel=NAME enable hwaccel NAME
121 --disable-hwaccels disable all hwaccels
122 --disable-muxer=NAME disable muxer NAME
123 --enable-muxer=NAME enable muxer NAME
124 --disable-muxers disable all muxers
125 --disable-demuxer=NAME disable demuxer NAME
126 --enable-demuxer=NAME enable demuxer NAME
127 --disable-demuxers disable all demuxers
128 --enable-parser=NAME enable parser NAME
129 --disable-parser=NAME disable parser NAME
130 --disable-parsers disable all parsers
131 --enable-bsf=NAME enable bitstream filter NAME
132 --disable-bsf=NAME disable bitstream filter NAME
133 --disable-bsfs disable all bitstream filters
134 --enable-protocol=NAME enable protocol NAME
135 --disable-protocol=NAME disable protocol NAME
136 --disable-protocols disable all protocols
137 --disable-indev=NAME disable input device NAME
138 --disable-outdev=NAME disable output device NAME
139 --disable-indevs disable input devices
140 --disable-outdevs disable output devices
141 --disable-devices disable all devices
142 --enable-filter=NAME enable filter NAME
143 --disable-filter=NAME disable filter NAME
144 --disable-filters disable all filters
145 --list-decoders show all available decoders
146 --list-encoders show all available encoders
147 --list-hwaccels show all available hardware accelerators
148 --list-muxers show all available muxers
149 --list-demuxers show all available demuxers
150 --list-parsers show all available parsers
151 --list-protocols show all available protocols
152 --list-bsfs show all available bitstream filters
153 --list-indevs show all available input devices
154 --list-outdevs show all available output devices
155 --list-filters show all available filters
156
157External library support:
158 --enable-avisynth enable reading of AVISynth script files [no]
159 --enable-bzlib enable bzlib [autodetect]
160 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
161 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
162 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
163 and libraw1394 [no]
164 --enable-libdirac enable Dirac support via libdirac [no]
165 --enable-libfaac enable FAAC support via libfaac [no]
166 --enable-libfaad enable FAAD support via libfaad [no]
167 --enable-libfaadbin open libfaad.so.0 at runtime [no]
168 --enable-libgsm enable GSM support via libgsm [no]
169 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
170 --enable-libnut enable NUT (de)muxing via libnut,
171 native (de)muxer exists [no]
172 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
173 --enable-libschroedinger enable Dirac support via libschroedinger [no]
174 --enable-libspeex enable Speex decoding via libspeex [no]
175 --enable-libtheora enable Theora encoding via libtheora [no]
176 --enable-libvorbis enable Vorbis encoding via libvorbis,
177 native implementation exists [no]
178 --enable-libx264 enable H.264 encoding via x264 [no]
179 --enable-libxvid enable Xvid encoding via xvidcore,
180 native MPEG-4/Xvid encoder exists [no]
181 --enable-mlib enable Sun medialib [no]
182 --enable-zlib enable zlib [autodetect]
183
184Advanced options (experts only):
185 --source-path=PATH path to source code [$source_path]
186 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
187 --enable-cross-compile assume a cross-compiler is used
188 --sysroot=PATH root of cross-build tree
189 --sysinclude=PATH location of cross-build system headers
190 --target-os=OS compiler targets OS [$target_os]
191 --target-exec=CMD command to run executables on target
192 --target-path=DIR path to view of build directory on target
193 --nm=NM use nm tool
194 --as=AS use assembler AS [$as_default]
195 --cc=CC use C compiler CC [$cc_default]
196 --ld=LD use linker LD
197 --host-cc=HOSTCC use host C compiler HOSTCC
198 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
199 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
200 --host-libs=HLIBS use libs HLIBS when linking for host
201 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
202 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
203 --extra-libs=ELIBS add ELIBS [$ELIBS]
204 --extra-version=STRING version string suffix []
205 --build-suffix=SUFFIX library name suffix []
206 --arch=ARCH select architecture [$arch]
207 --cpu=CPU select the minimum required CPU (affects
208 instruction selection, may crash on older CPUs)
209 --enable-powerpc-perf enable performance report on PPC
210 (requires enabling PMC)
211 --disable-altivec disable AltiVec optimizations
212 --disable-amd3dnow disable 3DNow! optimizations
213 --disable-amd3dnowext disable 3DNow! extended optimizations
214 --disable-mmx disable MMX optimizations
215 --disable-mmx2 disable MMX2 optimizations
216 --disable-sse disable SSE optimizations
217 --disable-ssse3 disable SSSE3 optimizations
218 --disable-armv5te disable armv5te optimizations
219 --disable-armv6 disable armv6 optimizations
220 --disable-armv6t2 disable armv6t2 optimizations
221 --disable-armvfp disable ARM VFP optimizations
222 --disable-iwmmxt disable iwmmxt optimizations
223 --disable-mmi disable MMI optimizations
224 --disable-neon disable neon optimizations
225 --disable-vis disable VIS optimizations
226 --disable-yasm disable use of yasm assembler
227 --enable-pic build position-independent code
228
229Developer options (useful when working on FFmpeg itself):
230 --disable-debug disable debugging symbols
231 --enable-debug=LEVEL set the debug level [$debuglevel]
232 --enable-gprof enable profiling with gprof [$gprof]
233 --disable-optimizations disable compiler optimizations
234 --enable-extra-warnings enable more compiler warnings
235 --disable-stripping disable stripping of executables and shared libraries
236
237NOTE: Object files are built at the place where configure is launched.
238EOF
60e8bc13 239 exit 0
74c53c2d 240}
cf9d24ad 241
57bd82d4 242log(){
2270b4b2 243 echo "$@" >> $logfile
57bd82d4
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244}
245
720c69da 246log_file(){
c8e9f801 247 log BEGIN $1
2270b4b2 248 pr -n -t $1 >> $logfile
c8e9f801
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249 log END $1
250}
251
2ba042a7 252echolog(){
c8e9f801 253 log "$@"
57bd82d4 254 echo "$@"
2ba042a7
MR
255}
256
257die(){
258 echolog "$@"
259 cat <<EOF
d326cf7f 260
2ba042a7
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261If you think configure made a mistake, make sure you are using the latest
262version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 263ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 264EOF
e155a21a 265 if disabled logging; then
2ba042a7 266 cat <<EOF
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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
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282}
283
4a5444db 284tolower(){
6c6007d6 285 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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286}
287
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288c_escape(){
289 echo "$*" | sed 's/["\\]/\\\0/g'
290}
291
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292sh_quote(){
293 v=$(echo "$1" | sed "s/'/'\\\\''/g")
294 test "$v" = "${v#*[ |&;<>()$\`\\\"\'*?\[\]#~=%]}" || v="'$v'"
295 echo "$v"
296}
297
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MR
298filter(){
299 pat=$1
300 shift
301 for v; do
98ef6079 302 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
303 done
304}
305
a8d04fba
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306set_all(){
307 value=$1
308 shift
309 for var in $*; do
310 eval $var=$value
311 done
312}
313
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314set_weak(){
315 value=$1
316 shift
317 for var; do
318 eval : \${$var:=$value}
319 done
320}
321
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MR
322pushvar(){
323 for var in $*; do
324 eval level=\${${var}_level:=0}
325 eval ${var}_${level}="\$$var"
326 eval ${var}_level=$(($level+1))
327 done
328}
329
330popvar(){
331 for var in $*; do
332 eval level=\${${var}_level:-0}
333 test $level = 0 && continue
334 eval level=$(($level-1))
335 eval $var="\${${var}_${level}}"
336 eval ${var}_level=$level
337 eval unset ${var}_${level}
338 done
339}
340
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341enable(){
342 set_all yes $*
343}
344
345disable(){
346 set_all no $*
347}
348
72a43668
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349enable_weak(){
350 set_weak yes $*
351}
352
353disable_weak(){
354 set_weak no $*
355}
356
72702705 357enable_safe(){
fd07f803
MR
358 for var; do
359 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
360 done
72702705
MR
361}
362
363disable_safe(){
fd07f803
MR
364 for var; do
365 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
366 done
72702705
MR
367}
368
f9d328da
MR
369do_enable_deep(){
370 for var; do
371 enabled $var && continue
372 eval sel="\$${var}_select"
c510c7b5
MR
373 eval sgs="\$${var}_suggest"
374 pushvar var sgs
f9d328da 375 enable_deep $sel
c510c7b5
MR
376 popvar sgs
377 enable_deep_weak $sgs
f9d328da
MR
378 popvar var
379 done
380}
381
382enable_deep(){
383 do_enable_deep $*
384 enable $*
385}
386
72a43668
MR
387enable_deep_weak(){
388 do_enable_deep $*
389 enable_weak $*
390}
391
57bd82d4 392enabled(){
3250003c
MR
393 test "${1#!}" = "$1" && op== || op=!=
394 eval test "x\$${1#!}" $op "xyes"
44161118
MR
395}
396
37970ebf 397disabled(){
3250003c
MR
398 test "${1#!}" = "$1" && op== || op=!=
399 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
400}
401
44161118
MR
402enabled_all(){
403 for opt; do
404 enabled $opt || return 1
405 done
406}
407
85bca2c5
DB
408disabled_all(){
409 for opt; do
410 disabled $opt || return 1
411 done
412}
413
44161118
MR
414enabled_any(){
415 for opt; do
416 enabled $opt && return 0
417 done
418}
419
85bca2c5
DB
420disabled_any(){
421 for opt; do
422 disabled $opt && return 0
423 done
f7b230a7 424 return 1
85bca2c5
DB
425}
426
c9d19248
MR
427set_default(){
428 for opt; do
88268e94 429 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
430 done
431}
432
4a0d6686
AJ
433is_in(){
434 value=$1
435 shift
436 for var in $*; do
437 [ $var = $value ] && return 0
438 done
439 return 1
440}
441
30fd06be
MR
442check_deps(){
443 for cfg; do
3250003c 444 cfg="${cfg#!}"
799c9e9b
MR
445 enabled ${cfg}_checking && die "Circular dependency for $cfg."
446 disabled ${cfg}_checking && continue
447 enable ${cfg}_checking
448
30fd06be
MR
449 eval dep_all="\$${cfg}_deps"
450 eval dep_any="\$${cfg}_deps_any"
7ef3425f 451 eval dep_sel="\$${cfg}_select"
c510c7b5 452 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 453
c510c7b5
MR
454 pushvar cfg dep_all dep_any dep_sel dep_sgs
455 check_deps $dep_all $dep_any $dep_sel $dep_sgs
456 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 457
6a702d4c
MR
458 enabled_all $dep_all || disable $cfg
459 enabled_any $dep_any || disable $cfg
7ef3425f 460 disabled_any $dep_sel && disable $cfg
799c9e9b 461
4ec45764
RP
462 if enabled $cfg; then
463 eval dep_extralibs="\$${cfg}_extralibs"
464 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 465 enable_deep $dep_sel
c510c7b5 466 enable_deep_weak $dep_sgs
4ec45764
RP
467 fi
468
799c9e9b 469 disable ${cfg}_checking
30fd06be
MR
470 done
471}
472
44161118
MR
473print_config(){
474 pfx=$1
475 header=$2
476 makefile=$3
477 shift 3
478 for cfg; do
5e622c40 479 ucname="$(toupper $cfg)"
44161118 480 if enabled $cfg; then
3d907e22 481 echo "#define ${pfx}${ucname} 1" >> $header
3d907e22
MR
482 echo "${pfx}${ucname}=yes" >> $makefile
483 else
b250f9c6 484 echo "#define ${pfx}${ucname} 0" >> $header
44161118
MR
485 fi
486 done
57bd82d4
MR
487}
488
489flags_saved(){
2270b4b2 490 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
491}
492
dcd479c0 493save_flags(){
57bd82d4 494 flags_saved && return
dcd479c0
MR
495 SAVE_CFLAGS="$CFLAGS"
496 SAVE_LDFLAGS="$LDFLAGS"
497 SAVE_extralibs="$extralibs"
498}
499
500restore_flags(){
f5d28d10 501 flags_saved || return
dcd479c0
MR
502 CFLAGS="$SAVE_CFLAGS"
503 LDFLAGS="$SAVE_LDFLAGS"
504 extralibs="$SAVE_extralibs"
505 unset SAVE_CFLAGS
506 unset SAVE_LDFLAGS
507 unset SAVE_extralibs
508}
509
510temp_cflags(){
511 save_flags
512 CFLAGS="$CFLAGS $*"
513}
514
515temp_ldflags(){
516 save_flags
517 LDFLAGS="$LDFLAGS $*"
518}
519
520temp_extralibs(){
521 save_flags
522 extralibs="$extralibs $*"
523}
524
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525append(){
526 var=$1
527 shift
528 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
529 eval "$var=\"\$$var $*\""
530}
531
50a334e4 532add_cppflags(){
caf458dd 533 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
534}
535
57bd82d4 536add_cflags(){
caf458dd 537 append CFLAGS $($filter_cflags "$@")
57bd82d4
MR
538}
539
2f2e6c7c 540add_asflags(){
caf458dd 541 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
542}
543
57bd82d4
MR
544add_ldflags(){
545 append LDFLAGS "$@"
546}
547
548add_extralibs(){
549 append extralibs "$@"
550}
551
b0cfb663 552check_cmd(){
b3cb5d51 553 log "$@"
2270b4b2 554 "$@" >> $logfile 2>&1
b0cfb663
MR
555}
556
dcd479c0 557check_cc(){
57bd82d4 558 log check_cc "$@"
2270b4b2 559 cat > $TMPC
720c69da 560 log_file $TMPC
50a334e4 561 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
562}
563
564check_cpp(){
565 log check_cpp "$@"
2270b4b2 566 cat > $TMPC
720c69da 567 log_file $TMPC
9e7f3277 568 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
569}
570
f65883c8
MR
571check_as(){
572 log check_as "$@"
573 cat > $TMPC
574 log_file $TMPC
2f2e6c7c 575 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
576}
577
940f335a
MR
578check_asm(){
579 log check_asm "$@"
580 name="$1"
581 asm="$2"
582 shift 2
49214f61
MR
583 disable $name
584 check_as "$@" <<EOF && enable $name
124c21d7 585void foo(void){ __asm__ volatile($asm); }
940f335a
MR
586EOF
587}
588
304d586d
LM
589check_yasm(){
590 log check_yasm "$@"
591 echo "$1" > $TMPS
592 log_file $TMPS
593 shift 1
594 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
595}
596
dcd479c0 597check_ld(){
57bd82d4 598 log check_ld "$@"
0607887f 599 check_cc || return
3155a644
MR
600 flags=''
601 libs=''
602 for f; do
603 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
604 done
684b28e0 605 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
606}
607
50a334e4
MR
608check_cppflags(){
609 log check_cppflags "$@"
caf458dd
MR
610 set -- $($filter_cppflags "$@")
611 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
612int x;
613EOF
614}
615
dcd479c0 616check_cflags(){
57bd82d4 617 log check_cflags "$@"
caf458dd
MR
618 set -- $($filter_cflags "$@")
619 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
620int x;
621EOF
622}
623
624check_ldflags(){
57bd82d4
MR
625 log check_ldflags "$@"
626 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 627int main(void){ return 0; }
dcd479c0
MR
628EOF
629}
630
631check_header(){
57bd82d4 632 log check_header "$@"
dcd479c0
MR
633 header=$1
634 shift
b77df637
MR
635 disable_safe $header
636 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
637#include <$header>
638int x;
639EOF
640}
641
642check_func(){
57bd82d4 643 log check_func "$@"
dcd479c0
MR
644 func=$1
645 shift
d8bc5f06
MR
646 disable $func
647 check_ld "$@" <<EOF && enable $func
dcd479c0 648extern int $func();
c23a0ac8 649int main(void){ $func(); }
dcd479c0
MR
650EOF
651}
652
2446d3d6
DB
653check_func_headers(){
654 log check_func_headers "$@"
f8d7b072
MR
655 headers=$1
656 func=$2
657 shift 2
658 disable $func
659 incs=""
660 for hdr in $headers; do
661 incs="$incs
662#include <$hdr>"
663 done
cd0d9a9d 664 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 665$incs
d6773f56 666int main(int argc, char **argv){
2b2c2a81 667 return (long) $func;
f8d7b072
MR
668}
669EOF
670}
671
a5344cf7
SS
672check_cpp_condition(){
673 log check_cpp_condition "$@"
674 header=$1
675 condition=$2
676 check_cpp <<EOF
677#include <$header>
678#if !($condition)
679#error "unsatisfied condition: $condition"
680#endif
681EOF
682}
683
57bd82d4
MR
684check_lib(){
685 log check_lib "$@"
686 header="$1"
687 func="$2"
688 shift 2
fcfcde17
MR
689 temp_extralibs "$@"
690 check_header $header && check_func $func && add_extralibs "$@"
691 err=$?
692 restore_flags
693 return $err
57bd82d4
MR
694}
695
f8d7b072
MR
696check_lib2(){
697 log check_lib2 "$@"
698 headers="$1"
699 func="$2"
700 shift 2
701 temp_extralibs "$@"
2446d3d6 702 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
703 err=$?
704 restore_flags
705 return $err
706}
707
dcd479c0 708check_exec(){
2270b4b2 709 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
710}
711
7dfef245 712check_exec_crash(){
5e622c40 713 code=$(cat)
7dfef245
MR
714
715 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
716 # are safe but may not be available everywhere. Thus we use
717 # raise(SIGTERM) instead. The check is run in a subshell so we
718 # can redirect the "Terminated" message from the shell. SIGBUS
719 # is not defined by standard C so it is used conditionally.
720
2270b4b2 721 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
722#include <signal.h>
723static void sighandler(int sig){
724 raise(SIGTERM);
725}
e5af4a11 726int main(void){
7dfef245
MR
727 signal(SIGILL, sighandler);
728 signal(SIGFPE, sighandler);
729 signal(SIGSEGV, sighandler);
730#ifdef SIGBUS
731 signal(SIGBUS, sighandler);
732#endif
733 { $code }
734}
735EOF
736}
737
72be9e73
DY
738check_type(){
739 log check_type "$@"
740 headers=$1
741 type=$2
742 shift 2
ae550ce9 743 disable_safe "$type"
72be9e73
DY
744 incs=""
745 for hdr in $headers; do
746 incs="$incs
747#include <$hdr>"
748 done
ae550ce9 749 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
750$incs
751$type v;
752EOF
753}
754
57bd82d4
MR
755require(){
756 name="$1"
757 header="$2"
758 func="$3"
759 shift 3
760 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
761}
762
f8d7b072
MR
763require2(){
764 name="$1"
765 headers="$2"
766 func="$3"
767 shift 3
768 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
769}
770
eea50282
MR
771check_foo_config(){
772 cfg=$1
773 pkg=$2
774 header=$3
775 func=$4
776 shift 4
777 disable $cfg
778 check_cmd ${pkg}-config --version
779 err=$?
780 if test "$err" = 0; then
5e622c40
DB
781 temp_cflags $(${pkg}-config --cflags)
782 temp_extralibs $(${pkg}-config --libs)
eea50282
MR
783 check_lib "$@" $header $func && enable $cfg
784 fi
785 return $err
786}
787
f0125de9
MR
788check_host_cc(){
789 log check_host_cc "$@"
790 cat > $TMPC
791 log_file $TMPC
792 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
793}
794
795check_host_cflags(){
796 log check_host_cflags "$@"
797 check_host_cc "$@" <<EOF && append host_cflags "$@"
798int x;
799EOF
800}
801
c505dd31
MR
802apply(){
803 file=$1
804 shift
805 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
806}
807
dcd61286
DB
808# CONFIG_LIST contains configurable options, while HAVE_LIST is for
809# system-dependent things.
810
4a0d6686
AJ
811COMPONENT_LIST="
812 bsfs
813 decoders
814 demuxers
815 encoders
3cde40aa 816 filters
5666fd73 817 hwaccels
c552605c 818 indevs
4a0d6686 819 muxers
c552605c 820 outdevs
4a0d6686
AJ
821 parsers
822 protocols
823"
824
825CONFIG_LIST="
826 $COMPONENT_LIST
e8ed9b7a 827 aandct
f7679c54
VS
828 avfilter
829 avfilter_lavf
c88f5d72
MR
830 avisynth
831 beos_netserver
f402916e 832 bzlib
c73f65d9 833 doc
27a9466b 834 fastdiv
c88f5d72
MR
835 ffmpeg
836 ffplay
837 ffserver
1848f7d9 838 fft
4f034993 839 golomb
c88f5d72 840 gpl
ecfc4f44 841 gprof
d8d0d0b2 842 gray
3abe5fbd 843 hardcoded_tables
c88f5d72 844 ipv6
f7b8bffe 845 libdc1394
690bfceb 846 libdirac
2eed5a46
DB
847 libfaac
848 libfaad
849 libfaadbin
c88f5d72 850 libgsm
6ebe07fb 851 libmp3lame
c88f5d72 852 libnut
0b175caa
DB
853 libopencore_amrnb
854 libopencore_amrwb
9a77d59a 855 libopenjpeg
f7cd9eed 856 libschroedinger
ae14f311 857 libspeex
150d2772 858 libtheora
c88f5d72 859 libvorbis
1cc60c47
DB
860 libx264
861 libxvid
f4d608e3 862 lpc
47a158cb 863 mdct
c88f5d72 864 memalign_hack
a8150374 865 mlib
c88f5d72
MR
866 mpegaudio_hp
867 network
3fe142e2 868 nonfree
8a3c8627 869 pic
4a24ab64 870 postproc
2b4c3615 871 powerpc_perf
68602540 872 rdft
e90f5b5a 873 runtime_cpudetect
2e35e684 874 shared
bd2216e4 875 small
2e35e684 876 static
a9ddb5b1 877 swscale_alpha
17492d5e
DB
878 vaapi
879 vdpau
9cad0e4e 880 version3
56a059ac 881 x11grab
c88f5d72 882 zlib
4a0d6686 883"
c88f5d72 884
8eee7025
DB
885THREADS_LIST='
886 beosthreads
d22e8442 887 os2threads
8eee7025
DB
888 pthreads
889 w32threads
890'
891
3f5b56e5
MR
892ARCH_LIST='
893 alpha
a2fc0f6a 894 arm
fdcd782d
MR
895 avr32
896 avr32_ap
897 avr32_uc
3f5b56e5
MR
898 bfin
899 ia64
900 m68k
901 mips
bae3abb0 902 mips64
3f5b56e5 903 parisc
79cb09b2 904 ppc
34d11b87 905 ppc64
3f5b56e5
MR
906 s390
907 sh4
908 sparc
909 sparc64
910 x86
911 x86_32
912 x86_64
913'
914
915ARCH_EXT_LIST='
1ac9331a 916 altivec
3bf96eec 917 amd3dnow
a1ef9f08 918 amd3dnowext
1ac9331a 919 armv5te
edab3048 920 armv6
ab5cb084 921 armv6t2
f55b299a 922 armvfp
3f5b56e5
MR
923 iwmmxt
924 mmi
925 mmx
d7f0920b 926 mmx2
6b18d278 927 neon
799fde37 928 ppc4xx
1bb04d5a 929 sse
9eeed841 930 ssse3
bd9d34a0 931 vis
3f5b56e5
MR
932'
933
934HAVE_LIST="
935 $ARCH_EXT_LIST
936 $THREADS_LIST
35fd8122 937 alsa_asoundlib_h
3f5b56e5 938 altivec_h
c9fdab0d 939 arpa_inet_h
e7ea5e3d 940 attribute_packed
08a85a59 941 bigendian
6bd859d6 942 bswap
ecf97f22 943 closesocket
1ac9331a 944 cmov
e16e49ac 945 conio_h
c88f5d72 946 dcbzl
f8aa696f
DB
947 dev_bktr_ioctl_bt848_h
948 dev_bktr_ioctl_meteor_h
949 dev_ic_bt8xx_h
950 dev_video_meteor_ioctl_meteor_h
951 dev_video_bktr_ioctl_bt848_h
18b67ae5 952 dlfcn_h
c88f5d72 953 dlopen
bc574408 954 dos_paths
245626d0
DB
955 ebp_available
956 ebx_available
c2a29455 957 fast_64bit
7073e9fc 958 fast_cmov
7b829d2a 959 fast_unaligned
9d99cc5a 960 fork
da9e86f8 961 gethrtime
4e68cb8a 962 GetProcessTimes
66be5b45 963 getrusage
2e1913b1 964 inet_aton
61d251db 965 inline_asm
abfc8d05 966 isatty
9f5ff83f 967 ldbrx
0b4a1821
AS
968 libdc1394_1
969 libdc1394_2
a33cab3a 970 llrint
291fd18a 971 log2
85dd97ad 972 loongson
a33cab3a 973 lrint
c88f5d72 974 lrintf
e4673692 975 lzo1x_999_compress
f8aa696f
DB
976 machine_ioctl_bt848_h
977 machine_ioctl_meteor_h
c88f5d72
MR
978 malloc_h
979 memalign
6ffa87d3 980 mkstemp
b4e806b2 981 pld
1f91cdce 982 posix_memalign
a33cab3a
MK
983 round
984 roundf
c88f5d72
MR
985 sdl
986 sdl_video_size
b507ebd1 987 setmode
72be9e73 988 socklen_t
deb29777 989 soundcard_h
f8cda19e 990 poll_h
b58412f1 991 sys_mman_h
b091aa44 992 sys_resource_h
81644c2e 993 sys_select_h
deb29777 994 sys_soundcard_h
1b6e8b73 995 sys_videoio_h
d3a4b4e0 996 ten_operands
e16e49ac 997 termios_h
b265431e 998 threads
7b04b8a0 999 truncf
ce742de2 1000 vfp_args
7c5bfe7a 1001 VirtualAlloc
6ff3f3e7 1002 winsock2_h
cc078b5d 1003 xform_asm
304d586d 1004 yasm
0cb78cef 1005"
44161118 1006
b6bb00b0
MR
1007# options emitted with CONFIG_ prefix but not available on command line
1008CONFIG_EXTRA="
9cad0e4e
DB
1009 gplv3
1010 lgplv3
b6bb00b0
MR
1011"
1012
520cc7f1 1013CMDLINE_SELECT="
3f5b56e5 1014 $ARCH_EXT_LIST
520cc7f1 1015 $CONFIG_LIST
8eee7025 1016 $THREADS_LIST
db6107b6 1017 cross_compile
520cc7f1
MR
1018 debug
1019 extra_warnings
8c6afa4d 1020 logging
d2bbb2f7 1021 optimizations
87a0fb62 1022 stripping
7595a5e4 1023 yasm
520cc7f1 1024"
426be5dc
DB
1025
1026PATHS_LIST='
d156bede 1027 bindir
14a8acf1 1028 datadir
26759c44
MR
1029 incdir
1030 libdir
26759c44
MR
1031 mandir
1032 prefix
1033 shlibdir
426be5dc
DB
1034'
1035
1036CMDLINE_SET="
1037 $PATHS_LIST
1038 arch
313c46a6 1039 as
426be5dc
DB
1040 build_suffix
1041 cc
1042 cpu
1043 cross_prefix
50567afa 1044 dep_cc
ac63af34 1045 extra_version
9da6609f
MR
1046 host_cc
1047 host_cflags
1048 host_ldflags
1049 host_libs
82bb3329 1050 host_os
684b28e0 1051 ld
426be5dc 1052 logfile
89641463 1053 nm
26759c44 1054 source_path
c5200f17
MR
1055 sysinclude
1056 sysroot
a7ada2ba 1057 target_exec
26759c44 1058 target_os
a7ada2ba 1059 target_path
426be5dc 1060"
520cc7f1 1061
89f2932b
MR
1062CMDLINE_APPEND="
1063 extra_cflags
1064"
1065
912f3148
DB
1066# code dependency declarations
1067
9eeed841 1068# architecture extensions
79cb09b2 1069altivec_deps="ppc"
3bf96eec 1070amd3dnow_deps="mmx"
a1ef9f08 1071amd3dnowext_deps="amd3dnow"
a2fc0f6a
MR
1072armv5te_deps="arm"
1073armv6_deps="arm"
ab5cb084 1074armv6t2_deps="arm"
a2fc0f6a
MR
1075armvfp_deps="arm"
1076iwmmxt_deps="arm"
e241ba14 1077mmi_deps="mips"
9eeed841 1078mmx_deps="x86"
75aa95a6 1079mmx2_deps="mmx"
a2fc0f6a 1080neon_deps="arm"
799fde37 1081ppc4xx_deps="ppc"
75aa95a6
DB
1082sse_deps="mmx"
1083ssse3_deps="sse"
bd9d34a0 1084vis_deps="sparc"
9eeed841 1085
89e053f8 1086need_memalign="altivec neon sse"
6fec122a 1087inline_asm_deps="!tms470"
89e053f8 1088
5666fd73 1089# decoders / encoders / hardware accelerators
f1e94694 1090aac_decoder_select="fft mdct aac_parser"
84c04e25 1091aac_encoder_select="fft mdct"
5b423887 1092ac3_decoder_select="fft mdct ac3_parser"
f4d608e3 1093alac_encoder_select="lpc"
47a158cb 1094atrac3_decoder_select="fft mdct"
4f034993 1095cavs_decoder_select="golomb"
47a158cb 1096cook_decoder_select="fft mdct"
2eef7c62 1097cscd_decoder_suggest="zlib"
47a158cb 1098dca_decoder_select="fft mdct"
e8ed9b7a 1099dnxhd_encoder_select="aandct"
2eef7c62 1100dxa_decoder_select="zlib"
baf91bb9 1101eac3_decoder_select="ac3_decoder"
84c04e25 1102eamad_decoder_select="aandct"
e8ed9b7a 1103eatgq_decoder_select="aandct"
d52b39c7 1104eatqi_decoder_select="aandct"
4f034993
MR
1105ffv1_decoder_select="golomb"
1106flac_decoder_select="golomb"
f4d608e3 1107flac_encoder_select="golomb lpc"
2eef7c62
AJ
1108flashsv_decoder_select="zlib"
1109flashsv_encoder_select="zlib"
4414137e 1110flv_decoder_select="h263_decoder"
4d4b4bd1 1111flv_encoder_select="h263_encoder"
e8ed9b7a 1112h261_encoder_select="aandct"
7f647ae0 1113h263_decoder_select="h263_parser"
e8ed9b7a 1114h263_encoder_select="aandct"
ff418735 1115h263_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1116h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1117h263i_decoder_select="h263_decoder"
fe629c2d 1118h263p_encoder_select="h263_encoder"
4f034993 1119h264_decoder_select="golomb"
ff418735 1120h264_vaapi_hwaccel_deps="va_va_h"
17492d5e 1121h264_vaapi_hwaccel_select="vaapi"
711dae77 1122h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1123h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1124imc_decoder_select="fft mdct"
4f034993
MR
1125jpegls_decoder_select="golomb"
1126jpegls_encoder_select="golomb"
e8ed9b7a 1127ljpeg_encoder_select="aandct"
4f034993 1128loco_decoder_select="golomb"
e8ed9b7a 1129mjpeg_encoder_select="aandct"
2cca233b 1130mlp_decoder_select="mlp_parser"
e8ed9b7a
DB
1131mpeg1video_encoder_select="aandct"
1132mpeg2video_encoder_select="aandct"
4414137e 1133mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1134mpeg4_encoder_select="h263_encoder"
711dae77 1135mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1136mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
711dae77 1137mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1138mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
ff418735 1139mpeg2_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1140mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
ff418735 1141mpeg4_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1142mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871
NC
1143mpeg4_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1144mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1145mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1146mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1147msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1148msmpeg4v1_encoder_select="h263_encoder"
4414137e 1149msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1150msmpeg4v2_encoder_select="h263_encoder"
4414137e 1151msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1152msmpeg4v3_encoder_select="h263_encoder"
47a158cb
MR
1153nellymoser_decoder_select="fft mdct"
1154nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1155png_decoder_select="zlib"
1156png_encoder_select="zlib"
63cae55d 1157qdm2_decoder_select="fft mdct rdft"
a8beb22f 1158rv10_decoder_select="h263_decoder"
b2bf38b4 1159rv10_encoder_select="h263_encoder"
a8beb22f 1160rv20_decoder_select="h263_decoder"
b2bf38b4 1161rv20_encoder_select="h263_encoder"
d52b39c7
AJ
1162rv30_decoder_select="golomb"
1163rv40_decoder_select="golomb"
4f034993
MR
1164shorten_decoder_select="golomb"
1165sonic_decoder_select="golomb"
1166sonic_encoder_select="golomb"
1167sonic_ls_encoder_select="golomb"
1168svq3_decoder_select="golomb"
bee2eac5 1169svq3_decoder_suggest="zlib"
4eef77c1 1170theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1171tiff_decoder_suggest="zlib"
1172tiff_encoder_suggest="zlib"
aec09a00 1173truehd_decoder_select="mlp_decoder"
2eef7c62 1174tscc_decoder_select="zlib"
f95bfab0 1175vc1_decoder_select="h263_decoder"
ff418735 1176vc1_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1177vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
711dae77 1178vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1179vc1_vdpau_decoder_select="vdpau vc1_decoder"
47a158cb
MR
1180vorbis_decoder_select="fft mdct"
1181vorbis_encoder_select="fft mdct"
e82dc4c9
DB
1182vp6a_decoder_select="vp6_decoder"
1183vp6f_decoder_select="vp6_decoder"
47a158cb
MR
1184wmav1_decoder_select="fft mdct"
1185wmav1_encoder_select="fft mdct"
1186wmav2_decoder_select="fft mdct"
1187wmav2_encoder_select="fft mdct"
f95bfab0 1188wmv1_decoder_select="h263_decoder"
665507aa 1189wmv1_encoder_select="h263_encoder"
f95bfab0 1190wmv2_decoder_select="h263_decoder"
1746e2a9 1191wmv2_encoder_select="h263_encoder"
015f8ee0
DB
1192wmv3_decoder_select="vc1_decoder"
1193wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1194wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1195zlib_decoder_select="zlib"
1196zlib_encoder_select="zlib"
1197zmbv_decoder_select="zlib"
1198zmbv_encoder_select="zlib"
30fd06be 1199
28b80940
DB
1200# parsers
1201h264_parser_select="golomb"
1202
f1e94694
DB
1203# bitstream_filters
1204aac_adtstoasc_bsf_select="aac_parser"
1205
912f3148 1206# external libraries
1b71f045 1207libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1208libdirac_encoder_deps="libdirac"
c9171a83 1209libfaac_encoder_deps="libfaac"
69ddbd1d 1210libfaad_decoder_deps="libfaad"
4ec45764 1211libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1212libgsm_decoder_deps="libgsm"
1213libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1214libgsm_ms_decoder_deps="libgsm"
1215libgsm_ms_encoder_deps="libgsm"
1cc60c47 1216libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1217libopencore_amrnb_decoder_deps="libopencore_amrnb"
1218libopencore_amrnb_encoder_deps="libopencore_amrnb"
1219libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1220libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1221libschroedinger_decoder_deps="libschroedinger"
1222libschroedinger_encoder_deps="libschroedinger"
ae14f311 1223libspeex_decoder_deps="libspeex"
150d2772 1224libtheora_encoder_deps="libtheora"
b0caf888 1225libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1226libx264_encoder_deps="libx264"
1227libxvid_encoder_deps="libxvid"
30fd06be 1228
912f3148 1229# demuxers / muxers
03a76ba9 1230ac3_demuxer_deps="ac3_parser"
647c2356 1231asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1232avisynth_demuxer_deps="avisynth"
1233dirac_demuxer_deps="dirac_parser"
5b423887 1234eac3_demuxer_select="ac3_parser"
647c2356 1235ipod_muxer_select="mov_muxer"
4e622dea
SS
1236libnut_demuxer_deps="libnut"
1237libnut_muxer_deps="libnut"
647c2356 1238matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1239matroska_demuxer_suggest="zlib bzlib"
1240mov_demuxer_suggest="zlib"
1241mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1242mp4_muxer_select="mov_muxer"
1243mpegtsraw_demuxer_select="mpegts_demuxer"
1244mxf_d10_muxer_select="mxf_muxer"
24ca518b 1245ogg_demuxer_select="golomb"
647c2356 1246psp_muxer_select="mov_muxer"
4e622dea
SS
1247rtp_muxer_deps="network rtp_protocol"
1248rtsp_demuxer_deps="sdp_demuxer"
1249sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
f1e94694 1250spdif_muxer_select="aac_parser"
647c2356
DB
1251tg2_muxer_select="mov_muxer"
1252tgp_muxer_select="mov_muxer"
6bdaa5f4 1253w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1254
1255# indevs / outdevs
38e54a75
SS
1256alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1257alsa_indev_extralibs="-lasound"
1258alsa_outdev_deps="alsa_asoundlib_h"
1259alsa_outdev_extralibs="-lasound"
1260audio_beos_indev_deps="audio_beos"
1261audio_beos_indev_extralibs="-lmedia -lbe"
1262audio_beos_outdev_deps="audio_beos"
1263audio_beos_outdev_extralibs="-lmedia -lbe"
38e54a75 1264bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1265dv1394_indev_deps="dv1394 dv_demuxer"
1266jack_indev_deps="jack_jack_h"
1267jack_indev_extralibs="-ljack"
1268libdc1394_indev_deps="libdc1394"
38e54a75
SS
1269oss_indev_deps_any="soundcard_h sys_soundcard_h"
1270oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1271v4l_indev_deps="linux_videodev_h"
1272v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
1273vfwcap_indev_deps="capCreateCaptureWindow"
1274vfwcap_indev_extralibs="-lvfw32"
1275x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1276x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1277
912f3148 1278# protocols
3fff6382 1279gopher_protocol_deps="network"
c08fb000 1280http_protocol_deps="network"
cbf29889 1281rtmp_protocol_deps="tcp_protocol"
c08fb000
AB
1282rtp_protocol_deps="udp_protocol"
1283tcp_protocol_deps="network"
1284udp_protocol_deps="network"
1285
f7679c54 1286# filters
81124ba0 1287movie_filter_deps="avfilter_lavf"
f7679c54 1288
912f3148 1289# programs
fa859b4d 1290ffplay_deps="sdl"
6ad42348 1291ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1292ffserver_extralibs='$ldl'
a2830dca 1293
c73f65d9 1294doc_deps="texi2html"
912f3148 1295
de6d9b64 1296# default parameters
8a608357 1297
2ba042a7 1298logfile="config.err"
8a608357
MR
1299
1300# installation paths
c9d19248
MR
1301prefix_default="/usr/local"
1302bindir_default='${prefix}/bin'
14a8acf1 1303datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1304incdir_default='${prefix}/include'
1305libdir_default='${prefix}/lib'
1306mandir_default='${prefix}/share/man'
1307shlibdir_default="$libdir_default"
8a608357
MR
1308
1309# toolchain
11e6d03a 1310ar="ar"
13c7df3d 1311cc_default="gcc"
a3d7c197 1312cc_version=\"unknown\"
9da6609f 1313host_cc_default="gcc"
11e6d03a 1314ln_s="ln -sf"
89641463 1315nm_default="nm"
11e6d03a 1316objformat="elf"
be7109c1 1317ranlib="ranlib"
0f3cb305 1318strip="strip"
11e6d03a 1319yasmexe="yasm"
8a608357
MR
1320
1321# machine
5e622c40 1322arch=$(uname -m)
38d0a8aa 1323cpu="generic"
8a608357 1324
8a608357 1325# OS
4f854758 1326target_os=$(tolower $(uname -s))
82bb3329 1327host_os=$target_os
8a608357 1328
8a608357 1329# configurable options
497237c7 1330enable debug
c73f65d9 1331enable doc
aa033b1e 1332enable fastdiv
497237c7
RP
1333enable ffmpeg
1334enable ffplay
1335enable ffserver
1336enable ipv6
497237c7
RP
1337enable mpegaudio_hp
1338enable network
8400d6b8 1339enable optimizations
497237c7 1340enable protocols
530dc538 1341enable static
87a0fb62 1342enable stripping
a9ddb5b1 1343enable swscale_alpha
8a608357 1344
8a608357 1345# build settings
9987769a 1346SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1347FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1348LIBPREF="lib"
1349LIBSUF=".a"
c5f14466
RP
1350FULLNAME='$(NAME)$(BUILDSUF)'
1351LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1352SLIBPREF="lib"
1353SLIBSUF=".so"
c5f14466 1354SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1355SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1356SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1357LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1358
7e6c86e6
MR
1359CC_O='-o $@'
1360
f0125de9 1361host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1362host_libs='-lm'
1363
a7ada2ba
MR
1364target_path='.'
1365
0d7dca36
DB
1366# gcc stupidly only outputs the basename of targets with -MM, but we need the
1367# full relative path for objects in subdirectories for non-recursive Make.
c1c3933a 1368DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1369DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1370
c597172e 1371# find source path
5e622c40 1372source_path="$(dirname "$0")"
497237c7 1373enable source_path_used
24524f36 1374if test -f configure; then
5e622c40 1375 source_path="$(pwd)"
497237c7 1376 disable source_path_used
c597172e 1377else
5e622c40 1378 source_path="$(cd "$source_path"; pwd)"
c597172e 1379 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1380 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1381 test -e "$source_path/config.h" &&
1382 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1383fi
1384
13cbe2c0 1385for v in "$@"; do
b04251c5
MR
1386 r=${v#*=}
1387 l=${v%"$r"}
1388 r=$(sh_quote "$r")
13cbe2c0
MR
1389 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1390done
c597172e 1391
73ef8980
MR
1392find_things(){
1393 thing=$1
1394 pattern=$2
1395 file=$source_path/$3
932ccf39 1396 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1397}
1398
1399ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1400DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1401HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1402PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1403BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1404MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1405DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1406OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1407INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1408PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1409FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1410
7483e694
DB
1411enable $ARCH_EXT_LIST \
1412 $DECODER_LIST \
1413 $ENCODER_LIST \
5666fd73 1414 $HWACCEL_LIST \
7483e694
DB
1415 $PARSER_LIST \
1416 $BSF_LIST \
1417 $DEMUXER_LIST \
1418 $MUXER_LIST \
f7679c54 1419 $FILTER_LIST \
7483e694
DB
1420 $PROTOCOL_LIST \
1421 $INDEV_LIST \
1422 $OUTDEV_LIST \
c597172e
MR
1423
1424die_unknown(){
1425 echo "Unknown option \"$1\"."
1426 echo "See $0 --help for available options."
1427 exit 1
1428}
1429
794f8e97 1430show_list() {
bf0c4afa
RP
1431 suffix=_$1
1432 shift
1433 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1434 exit 0
1435}
1436
c597172e 1437for opt do
7483e694
DB
1438 optval="${opt#*=}"
1439 case "$opt" in
0f010b2f 1440 --extra-ldflags=*) add_ldflags $optval
7483e694 1441 ;;
0f010b2f 1442 --extra-libs=*) add_extralibs $optval
7483e694 1443 ;;
8fb1cb58 1444 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1445 ;;
40bcf4c7
BL
1446 --enable-debug=*) debuglevel="$optval"
1447 ;;
7483e694 1448 --enable-*=*|--disable-*=*)
8b93ddc3 1449 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1450 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1451 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1452 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1453 $action $(filter "$name" $list)
7483e694
DB
1454 ;;
1455 --enable-?*|--disable-?*)
5e622c40 1456 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1457 if is_in $option $COMPONENT_LIST; then
fed5d54b 1458 test $action = disable && action=unset
e3773a55
MR
1459 eval $action \$$(toupper ${option%s})_LIST
1460 elif is_in $option $CMDLINE_SELECT; then
1461 $action $option
1462 else
1463 die_unknown $opt
1464 fi
7483e694
DB
1465 ;;
1466 --list-*)
1467 NAME="${opt#--list-}"
1468 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1469 NAME=${NAME%s}
1470 eval show_list $NAME \$$(toupper $NAME)_LIST
1471 ;;
1472 --help|-h) show_help
1473 ;;
1474 *)
884a36a7 1475 optname="${opt%%=*}"
26759c44
MR
1476 optname="${optname#--}"
1477 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1478 if is_in $optname $CMDLINE_SET; then
1479 eval $optname='$optval'
1480 elif is_in $optname $CMDLINE_APPEND; then
1481 append $optname "$optval"
1482 else
1483 die_unknown $opt
1484 fi
7483e694
DB
1485 ;;
1486 esac
c597172e
MR
1487done
1488
bcea99bb
MR
1489disabled logging && logfile=/dev/null
1490
13cbe2c0 1491echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1492set >> $logfile
1493
9da6609f
MR
1494test -n "$cross_prefix" && enable cross_compile
1495
adb2b908 1496ar="${cross_prefix}${ar}"
11e6d03a 1497cc_default="${cross_prefix}${cc_default}"
20e0ed95 1498nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1499ranlib="${cross_prefix}${ranlib}"
1500strip="${cross_prefix}${strip}"
1501
c5200f17
MR
1502sysinclude_default="${sysroot}/usr/include"
1503
75800dce 1504set_default cc nm sysinclude
9da6609f
MR
1505enabled cross_compile || host_cc_default=$cc
1506set_default host_cc
13c7df3d 1507
82bb3329
MR
1508exesuf() {
1509 case $1 in
1510 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1511 esac
1512}
1513
1514EXESUF=$(exesuf $target_os)
1515HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1516
e4e69e0b 1517# set temporary file name
a49d42c2 1518: ${TMPDIR:=$TEMPDIR}
c51fafa1 1519: ${TMPDIR:=$TMP}
a49d42c2 1520: ${TMPDIR:=/tmp}
e4e69e0b 1521
54460a83
MR
1522if ! check_cmd type mktemp; then
1523 # simple replacement for missing mktemp
1524 # NOT SAFE FOR GENERAL USE
1525 mktemp(){
1526 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1527 }
1528fi
1529
1530tmpfile(){
1531 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1532 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1533 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1534 append TMPFILES $tmp
1535 eval $1=$tmp
1536}
1537
1538trap 'rm -f -- $TMPFILES' EXIT
1539trap exit HUP INT TERM
1540
1541tmpfile TMPC .c
1542tmpfile TMPE $EXESUF
1543tmpfile TMPH .h
1544tmpfile TMPO .o
1545tmpfile TMPS .S
1546tmpfile TMPSH .sh
1547
1548unset -f mktemp
e4e69e0b 1549
993f2d0f
MR
1550# make sure we can execute files in $TMPDIR
1551cat > $TMPSH 2>> $logfile <<EOF
1552#! /bin/sh
1553EOF
1554chmod +x $TMPSH >> $logfile 2>&1
1555if ! $TMPSH >> $logfile 2>&1; then
1556 cat <<EOF
1557Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1558variable to another directory and make sure that it is not mounted noexec.
1559EOF
1560 die "Sanity test failed."
1561fi
993f2d0f 1562
19b4c628
MR
1563filter_cflags=echo
1564filter_cppflags=echo
1565filter_asflags=echo
1566
8f0c157a 1567if $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1568 cc_type=gcc
a3d7c197 1569 cc_version=__VERSION__
aef6bd1b
MR
1570 if ! $cc -dumpversion | grep -q '^2\.'; then
1571 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1572 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1573 fi
629687f6
MR
1574elif $cc --version 2>/dev/null | grep -q Intel; then
1575 cc_type=icc
6e3fa35d 1576 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
07dec06e
MR
1577 CC_DEPFLAGS='-MMD'
1578 AS_DEPFLAGS='-MMD'
629687f6
MR
1579elif $cc -v 2>&1 | grep -q xlc; then
1580 cc_type=xlc
6e3fa35d 1581 cc_version="AV_STRINGIFY(__IBMC__)"
df442a8d
MR
1582elif $cc -V 2>/dev/null | grep -q Compaq; then
1583 cc_type=ccc
6e3fa35d 1584 cc_version="AV_STRINGIFY(__DECC_VER)"
d8059267 1585 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1586 debuglevel=3
df442a8d 1587 add_ldflags -Wl,-z,now # calls to libots crash without this
6a0d5493 1588elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1589 test -d "$sysroot" || die "No valid sysroot specified."
1590 cc_type=armcc
6e3fa35d 1591 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
03e37762
MR
1592 armcc_conf="$PWD/armcc.conf"
1593 $cc --arm_linux_configure \
1594 --arm_linux_config_file="$armcc_conf" \
1595 --configure_sysroot="$sysroot" \
1596 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1597 die "Error creating armcc configuration file."
1598 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1599 as_default="${cross_prefix}gcc"
07dec06e
MR
1600 CC_DEPFLAGS='-MMD'
1601 AS_DEPFLAGS='-MMD'
6fec122a
MR
1602elif $cc -version 2>/dev/null | grep -q TMS470; then
1603 cc_type=tms470
6e3fa35d 1604 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
6fec122a
MR
1605 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1606 CC_O='-fr=$(@D)'
1607 as_default="${cross_prefix}gcc"
1608 ld_default="${cross_prefix}gcc"
6fec122a
MR
1609 TMPO=$(basename $TMPC .c).o
1610 append TMPFILES $TMPO
1611 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1612 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1613 AS_DEPFLAGS='-MMD'
6fec122a
MR
1614 filter_cflags=tms470_flags
1615 tms470_flags(){
1616 for flag; do
1617 case $flag in
1618 -march=*|-mcpu=*)
1619 case "${flag#*=}" in
1620 armv7-a|cortex-a*) echo -mv=7a8 ;;
1621 armv7-r|cortex-r*) echo -mv=7r4 ;;
1622 armv7-m|cortex-m*) echo -mv=7m3 ;;
1623 armv6*|arm11*) echo -mv=6 ;;
1624 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1625 echo -mv=5e ;;
1626 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1627 esac
1628 ;;
1629 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1630 -mfpu=vfp) echo --float_support=vfpv2 ;;
a2709020 1631 -msoft-float) echo --float_support=vfplib ;;
6fec122a
MR
1632 -Os) echo -O3 -mf=2 ;;
1633 -O[0-3]) echo $flag -mf=5 ;;
1634 -g) echo -g -mn ;;
1635 esac
1636 done
1637 }
06da6943
DC
1638elif $cc -v 2>&1 | grep -q clang; then
1639 cc_type=clang
1640 cc_version=__VERSION__
1641 CC_DEPFLAGS='-MMD'
1642 AS_DEPFLAGS='-MMD'
2a472e9c
MK
1643elif $cc -V 2>&1 | grep -q Sun; then
1644 cc_type=suncc
1645 cc_version="AV_STRINGIFY(__SUNPRO_C)"
faa374b7 1646 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1647 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
03279bbe
MK
1648 filter_cflags=suncc_flags
1649 suncc_flags(){
1650 for flag; do
1651 case $flag in
1652 -march=*|-mcpu=*)
1653 case "${flag#*=}" in
1654 native) echo -xtarget=native ;;
1655 v9) echo -xarch=sparc ;;
1656 ultrasparc) echo -xarch=sparcvis ;;
1657 ultrasparc3|niagara*) echo -xarch=sparcvis2 ;;
1658 i586|pentium) echo -xchip=pentium ;;
1659 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1660 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1661 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1662 pentium4*) echo -xtarget=pentium4 ;;
1663 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1664 *-sse3) echo -xarch=sse3 ;;
1665 core2) echo -xarch=ssse3 -xchip=core2 ;;
1666 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1667 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1668 k8|opteron|athlon64|athlon-fx)
1669 echo -xarch=sse2a ;;
1670 athlon*) echo -xarch=pentium_proa ;;
1671 esac
1672 ;;
1673 -std=c99) echo -xc99 ;;
1674 -fomit-frame-pointer) echo -xregs=frameptr ;;
1675 -fPIC) echo -KPIC -xcode=pic32 ;;
1676 -Os) echo -O5 -xspace ;;
1677 -W*,*) echo $flag ;;
1678 -f*-*|-W*) ;;
1679 *) echo $flag ;;
1680 esac
1681 done
1682 }
629687f6
MR
1683fi
1684
1685test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1686
75bafbac 1687: ${as_default:=$cc}
50567afa 1688: ${dep_cc_default:=$cc}
684b28e0 1689: ${ld_default:=$cc}
50567afa 1690set_default as dep_cc ld
75800dce 1691
07dec06e
MR
1692test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
1693test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
1694
7f32f40c 1695add_cflags $extra_cflags
2f2e6c7c 1696add_asflags $extra_cflags
7f32f40c 1697
154d432c
MR
1698if test -n "$sysroot"; then
1699 case "$cc_type" in
1700 gcc)
467256f2 1701 add_cppflags --sysroot="$sysroot"
154d432c
MR
1702 add_ldflags --sysroot="$sysroot"
1703 ;;
6fec122a
MR
1704 tms470)
1705 add_cppflags -I"$sysinclude"
1706 add_ldflags --sysroot="$sysroot"
1707 ;;
06da6943
DC
1708 clang)
1709 add_cppflags -isysroot="$sysroot"
1710 add_ldflags -isysroot="$sysroot"
1711 ;;
154d432c
MR
1712 esac
1713fi
1714
d22c13a8
MR
1715if test "$cpu" = host; then
1716 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
1717
1718 case "$cc_type" in
1719 gcc)
1720 check_native(){
1721 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
1722 awk "/$1=/{ match(\$0, /$1=(\\w+)/, a);print a[1];exit }" $TMPE
1723 }
1724 cpu=$(check_native -march || check_native -mcpu)
1725 ;;
1726 esac
1727
1728 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
1729fi
1730
df5cdc24
MR
1731# Add processor-specific flags
1732case $cpu in
1733 601|ppc601|PowerPC601)
1734 cpuflags="-mcpu=601"
1735 ;;
1736 603*|ppc603*|PowerPC603*)
1737 cpuflags="-mcpu=603"
1738 ;;
1739 604*|ppc604*|PowerPC604*)
1740 cpuflags="-mcpu=604"
1741 ;;
1742 G3|g3|75*|ppc75*|PowerPC75*)
1743 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
1744 ;;
1745 G4|g4|745*|ppc745*|PowerPC745*)
1746 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
1747 ;;
1748 74*|ppc74*|PowerPC74*)
1749 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
1750 ;;
1751 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1752 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1753 ;;
1754 Cell|CELL|cell)
1755 cpuflags="-mcpu=cell"
1756 enable ldbrx
1757 ;;
1758 # targets that do NOT support conditional mov (cmov)
1759 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1760 cpuflags="-march=$cpu"
1761 disable cmov
1762 ;;
1763 # targets that do support conditional mov (cmov)
d3ee7715 1764 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10)
df5cdc24
MR
1765 cpuflags="-march=$cpu"
1766 enable cmov
1767 enable fast_cmov
1768 ;;
1769 # targets that do support conditional mov but on which it's slow
1770 pentium4|pentium4m|prescott|nocona)
1771 cpuflags="-march=$cpu"
1772 enable cmov
1773 disable fast_cmov
1774 ;;
1775 sparc64)
1776 cpuflags="-mcpu=v9"
1777 ;;
1778 arm11*|cortex*)
1779 cpuflags="-mcpu=$cpu"
1780 enable fast_unaligned
1781 ;;
1782 armv[67]*)
1783 cpuflags="-march=$cpu"
1784 enable fast_unaligned
1785 ;;
1786 armv*)
1787 cpuflags="-march=$cpu"
1788 ;;
1789 arm*)
1790 cpuflags="-mcpu=$cpu"
1791 ;;
1792 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1793 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
1794 ;;
1795 bf*)
1796 cpuflags="-mcpu=$cpu"
1797 ;;
1798 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
1799 cpuflags="-march=$cpu"
1800 ;;
fdcd782d
MR
1801 ap7[02]0[0-2])
1802 subarch="avr32_ap"
1803 cpuflags="-mpart=$cpu"
1804 ;;
1805 ap)
1806 subarch="avr32_ap"
1807 cpuflags="-march=$cpu"
1808 ;;
1809 uc3[ab]*)
1810 subarch="avr32_uc"
1811 cpuflags="-mcpu=$cpu"
1812 ;;
1813 uc)
1814 subarch="avr32_uc"
1815 cpuflags="-march=$cpu"
1816 ;;
df5cdc24
MR
1817 generic)
1818 ;;
1819 *)
1820 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1821 ;;
1822esac
1823
1824add_cflags $cpuflags
1825add_asflags $cpuflags
1826
993f2d0f
MR
1827# compiler sanity check
1828check_exec <<EOF
1829int main(void){ return 0; }
1830EOF
1831if test "$?" != 0; then
1832 echo "$cc is unable to create an executable file."
1833 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1834 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1835 echo "Only do this if you know what cross compiling means."
1836 fi
1837 die "C compiler test failed."
1838fi
1839
38a9c529 1840add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 1841check_cflags -std=c99
50a334e4 1842check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
1843#include <stdlib.h>
1844EOF
50a334e4 1845check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
1846#include <stdlib.h>
1847EOF
e9b9a2f8 1848
f0125de9
MR
1849check_host_cflags -std=c99
1850
b24dbcbd 1851case "$arch" in
b24dbcbd
RP
1852 alpha)
1853 arch="alpha"
1854 enable fast_64bit
c0a02a3e 1855 check_cflags -mieee
8a3c8627 1856 spic=$shared
b24dbcbd 1857 ;;
cfdb6148
MR
1858 arm|armv[4567]*l)
1859 arch="arm"
b24dbcbd 1860 ;;
f4870943
MR
1861 avr32)
1862 ;;
cfdb6148
MR
1863 bfin)
1864 arch="bfin"
1865 ;;
1866 ia64)
1867 arch="ia64"
b24dbcbd 1868 enable fast_64bit
8a3c8627 1869 spic=$shared
0956bc9b 1870 # HACK: currently fails to build if .bss is > 4MB and shared libs are built
ffa3bd54 1871 enabled shared && enable_weak hardcoded_tables
cfdb6148
MR
1872 ;;
1873 m68k)
1874 arch="m68k"
b24dbcbd 1875 ;;
de3a1240 1876 mips|mipsel|IP*)
b24dbcbd 1877 arch="mips"
8a3c8627 1878 spic=$shared
b24dbcbd 1879 ;;
de3a1240
DB
1880 mips64)
1881 arch="mips"
bae3abb0 1882 subarch="mips64"
de3a1240 1883 enable fast_64bit
8a3c8627 1884 spic=$shared
de3a1240 1885 ;;
61597a98 1886 parisc|hppa)
b24dbcbd 1887 arch="parisc"
8a3c8627 1888 spic=$shared
b24dbcbd 1889 ;;
61597a98 1890 parisc64|hppa64)
b24dbcbd
RP
1891 arch="parisc"
1892 enable fast_64bit
8a3c8627 1893 spic=$shared
b24dbcbd 1894 ;;
cfdb6148
MR
1895 "Power Macintosh"|ppc|powerpc)
1896 arch="ppc"
1897 enable fast_unaligned
1898 ;;
1899 ppc64)
1900 arch="ppc"
34d11b87 1901 subarch="ppc64"
cfdb6148
MR
1902 enable fast_64bit
1903 enable fast_unaligned
1904 ;;
b24dbcbd
RP
1905 s390|s390x)
1906 arch="s390"
1907 ;;
cfdb6148
MR
1908 sh4|sh)
1909 arch="sh4"
b24dbcbd 1910 ;;
cfdb6148
MR
1911 sparc)
1912 arch="sparc"
8a3c8627 1913 spic=$shared
cfdb6148
MR
1914 ;;
1915 sun4u|sparc64)
1916 arch="sparc"
1917 subarch="sparc64"
b24dbcbd 1918 enable fast_64bit
8a3c8627 1919 spic=$shared
b24dbcbd 1920 ;;
de27f4d9 1921 i386|i486|i586|i686|i86pc|BePC|x86_64|amd64)
cfdb6148
MR
1922 arch="x86"
1923 subarch="x86_32"
1924 enable fast_unaligned
8a3c8627 1925 check_cc <<EOF && enable fast_64bit && subarch="x86_64" && spic=$shared
58b3536d 1926 int test[(int)sizeof(char*) - 7];
cfdb6148 1927EOF
de27f4d9
DC
1928 if test "$subarch" = "x86_64"; then
1929 enable cmov
1930 enable fast_cmov
1931 fi
b24dbcbd
RP
1932 ;;
1933 *)
1934 arch="unknown"
1935 ;;
1936esac
1937
62045d48 1938enable $arch $subarch
8a3c8627 1939enabled spic && enable pic
5755bc88 1940check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
b24dbcbd 1941
7483e694 1942# OS specific
4f854758 1943case $target_os in
7483e694 1944 beos|haiku|zeta)
c9d19248 1945 prefix_default="$HOME/config"
7483e694 1946 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1947 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1948 case "$gcc_version" in
1949 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1950 disable mmx
1951 ;;
1952 *20010315*) echo "BeBits gcc"
0f010b2f 1953 add_cflags -fno-expensive-optimizations
7483e694
DB
1954 ;;
1955 esac
7483e694
DB
1956 SHFLAGS=-nostart
1957 # enable BeOS things
1958 enable audio_beos
1959 # no need for libm, but the inet stuff
1960 # Check for BONE
1961 # XXX: actually should check for NOT net_server
78fe7631 1962 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1963 network_extralibs="-lbind -lsocket"
1964 else
1965 enable beos_netserver
1966 network_extralibs="-lnet"
1967 fi ;;
1968 sunos)
1969 FFSERVERLDFLAGS=""
9987769a 1970 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 1971 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 1972 network_extralibs="-lsocket -lnsl"
50a334e4 1973 add_cppflags -D__EXTENSIONS__
7483e694
DB
1974 ;;
1975 netbsd)
07a8eef6
MR
1976 oss_indev_extralibs="-lossaudio"
1977 oss_outdev_extralibs="-lossaudio"
7483e694
DB
1978 ;;
1979 openbsd)
89e053f8 1980 enable malloc_aligned
7c4a001a
MR
1981 # On OpenBSD 4.5. the compiler does not use PIC unless
1982 # explicitly using -fPIC. FFmpeg builds fine without PIC,
1983 # however the generated executable will not do anything
1984 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 1985 # Thus explicitly enable PIC here.
cd78208b 1986 enable pic
7483e694 1987 SHFLAGS='-shared'
07a8eef6
MR
1988 oss_indev_extralibs="-lossaudio"
1989 oss_outdev_extralibs="-lossaudio"
7483e694 1990 ;;
90b4f091 1991 freebsd|dragonfly)
89e053f8 1992 enable malloc_aligned
7483e694
DB
1993 ;;
1994 bsd/os)
1995 osextralibs="-lpoll -lgnugetopt"
1996 strip="strip -d"
1997 ;;
1998 darwin)
89e053f8 1999 enable malloc_aligned
0138c54e 2000 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
2001 strip="strip -x"
2002 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
2003 SLIBSUF=".dylib"
2004 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2005 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2006 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2007 objformat="macho"
1b0f6fb8 2008 enabled x86_64 && objformat="macho64"
8dfa86f7 2009 enabled_any pic shared ||
2704bd1a 2010 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2011 ;;
2012 mingw32*)
9d3f4f50 2013 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2014 disable network
2015 else
2016 target_os=mingw32
2017 fi
dcc01c06 2018 LIBTARGET=i386
1fc9fb8a 2019 if enabled x86_64; then
89e053f8 2020 enable malloc_aligned
dcc01c06 2021 LIBTARGET=x64
336cc1b0
MS
2022 elif enabled arm; then
2023 LIBTARGET=arm
dcc01c06 2024 fi
fbd971a4 2025 shlibdir_default="$bindir_default"
7483e694
DB
2026 disable ffserver
2027 SLIBPREF=""
2028 SLIBSUF=".dll"
7483e694
DB
2029 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2030 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2031 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2032 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2033 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2034 install -d "$(LIBDIR)"; \
2035 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2036 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2037 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 2038 objformat="win32"
bc574408 2039 enable dos_paths
1894e741 2040 check_cflags -fno-common
b1549d61 2041 if ! enabled x86_64; then
f7ad5aa2
RP
2042 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2043 die "ERROR: MinGW runtime version must be >= 3.15."
8beb4178 2044 enabled_any avisynth vfwcap_indev &&
f7ad5aa2 2045 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
8beb4178 2046 die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; }
f7ad5aa2 2047 fi
7483e694
DB
2048 ;;
2049 cygwin*)
4f854758 2050 target_os=cygwin
fbd971a4 2051 shlibdir_default="$bindir_default"
7483e694
DB
2052 SLIBPREF="cyg"
2053 SLIBSUF=".dll"
2054 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2055 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2056 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2057 objformat="win32"
bc574408 2058 enable dos_paths
1894e741 2059 check_cflags -fno-common
7483e694 2060 ;;
4f365f37 2061 *-dos|freedos|opendos)
fdf11906 2062 disable ffplay ffserver
4f365f37
MK
2063 disable $INDEV_LIST $OUTDEV_LIST
2064 network_extralibs="-lsocket"
ff1c015d 2065 objformat="coff"
bc574408 2066 enable dos_paths
4f365f37 2067 ;;
7483e694 2068 linux)
7483e694
DB
2069 enable dv1394
2070 ;;
2071 irix*)
4f854758 2072 target_os=irix
7483e694
DB
2073 ranlib="echo ignoring ranlib"
2074 ;;
d22e8442 2075 os/2*)
d22e8442
DY
2076 strip="lxlite"
2077 ln_s="cp -f"
d22e8442 2078 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 2079 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2080 FFSERVERLDFLAGS=""
287d3b13 2081 LIBSUF="_s.a"
d22e8442
DY
2082 SLIBPREF=""
2083 SLIBSUF=".dll"
2084 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2085 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2086 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2087 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2088 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2089 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2090 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2091 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2092 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2093 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2094 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2095 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2096 enable dos_paths
d22e8442 2097 ;;
83993c1c
AM
2098 gnu/kfreebsd)
2099 ;;
34e82167 2100 gnu)
34e82167 2101 ;;
d22e8442 2102
7483e694 2103 *)
4f924f9a 2104 die "Unknown OS '$target_os'."
7483e694
DB
2105 ;;
2106esac
2107
c9d19248
MR
2108set_default $PATHS_LIST
2109
c597172e 2110add_extralibs $osextralibs
de6d9b64 2111
28d8e661
DB
2112# Combine FFLDFLAGS and the LDFLAGS environment variable.
2113LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 2114
320d060a 2115# we need to build at least one lib type
93b3c083 2116if ! enabled_any static shared; then
320d060a
DB
2117 cat <<EOF
2118At least one library type must be built.
2119Specify --enable-static to build the static libraries or --enable-shared to
2120build the shared libraries as well. To only build the shared libraries specify
2121--disable-static in addition to --enable-shared.
2122EOF
2123 exit 1;
2124fi
2125
abc4e572 2126disabled static && LIBNAME=""
2a320695 2127
a2234ceb
RP
2128if enabled_any libfaad libfaadbin ; then
2129 if check_header faad.h; then
295b8c70 2130 check_cc <<EOF
a2234ceb
RP
2131#include <faad.h>
2132#ifndef FAAD2_VERSION
2133ok faad1
2134#endif
db817cf3 2135int main(void) { return 0; }
a2234ceb
RP
2136EOF
2137 test $? = 0 && enable libfaad2
2138 else
ff3dac65 2139 die "FAAD test failed."
a2234ceb
RP
2140 fi
2141fi
2142
2143
2184c6f7 2144die_license_disabled() {
4c27207c 2145 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2146}
2147
2148die_license_disabled gpl libfaad2
2149die_license_disabled gpl libx264
2150die_license_disabled gpl libxvid
2151die_license_disabled gpl postproc
2152die_license_disabled gpl x11grab
2153
2f7ae63b 2154die_license_disabled nonfree libfaac
b2e3c528 2155
0b175caa
DB
2156die_license_disabled version3 libopencore_amrnb
2157die_license_disabled version3 libopencore_amrwb
2158
9cad0e4e 2159enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2160
9eeed841 2161check_deps $ARCH_EXT_LIST
0f3cb305 2162
40617a6d 2163disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2164
e276d9e8
MR
2165enable_pic() {
2166 enable pic
bce7b696
MR
2167 add_cppflags -DPIC
2168 add_cflags -fPIC
2169 add_asflags -fPIC
e276d9e8
MR
2170}
2171
2172enabled pic && enable_pic
bce7b696 2173
b4d96ba2
MR
2174check_cc <<EOF || die "Symbol mangling check failed."
2175int ff_extern;
2176EOF
2f05d9c1 2177sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
2178extern_prefix=${sym%%ff_extern*}
2179
f65883c8
MR
2180check_cc <<EOF && enable inline_asm
2181void foo(void) { __asm__ volatile ("" ::); }
2182EOF
61d251db 2183
df5e3978
MR
2184_restrict=
2185for restrict_keyword in restrict __restrict__ __restrict; do
2186 check_cc <<EOF && _restrict=$restrict_keyword && break
2187void foo(char * $restrict_keyword p);
2188EOF
2189done
2190
2191check_cc <<EOF && enable attribute_packed
2192struct { int x; } __attribute__((packed)) x;
2193EOF
2194
2195check_cc <<EOF || die "endian test failed"
2196unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2197EOF
2198od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
2199
fa0912fe 2200if enabled arm; then
e45391bb 2201
50fa82e6
MR
2202 check_cflags -marm
2203
fa0912fe
MR
2204 check_ld <<EOF && enable vfp_args
2205__asm__ (".eabi_attribute 28, 1");
2206int main(void) { return 0; }
2207EOF
2208
2209 # We have to check if pld is a nop and disable it.
2210 check_asm pld '"pld [r0]"'
2211
2212 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2213 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2214 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2215 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2216 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2217 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2218
e276d9e8
MR
2219 enabled_all armv6t2 shared !pic && enable_pic
2220
fa0912fe 2221elif enabled mips; then
e45391bb 2222
fa0912fe
MR
2223 check_asm loongson '"dmult.g $1, $2, $3"'
2224 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2225
fa0912fe 2226elif enabled ppc; then
e45391bb 2227
fa0912fe
MR
2228 check_asm dcbzl '"dcbzl 0, 1"'
2229 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2230 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2231
2232 # AltiVec flags: The FSF version of GCC differs from the Apple version
2233 if enabled altivec; then
2234 check_cflags -maltivec -mabi=altivec &&
2235 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2236 check_cflags -faltivec
2237
2238 # check if our compiler supports Motorola AltiVec C API
2239 check_cc <<EOF || disable altivec
2240$inc_altivec_h
2241int main(void) {
2242 vector signed int v1, v2, v3;
2243 v1 = vec_add(v2,v3);
2244 return 0;
2245}
2246EOF
2247
2248 # check if our compiler supports braces for vector declarations
2249 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2250$inc_altivec_h
2251int main (void) { (vector int) {1}; return 0; }
2252EOF
2253 fi
e45391bb 2254
fa0912fe 2255elif enabled sparc; then
e45391bb 2256
fa0912fe
MR
2257 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2258 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2259
fa0912fe 2260elif enabled x86; then
e45391bb 2261
44965991
PI
2262 # check whether EBP is available on x86
2263 # As 'i' is stored on the stack, this program will crash
2264 # if the base pointer is used to access it because the
2265 # base pointer is cleared in the inline assembly code.
7dfef245 2266 check_exec_crash <<EOF && enable ebp_available
44965991 2267 volatile int i=0;
be449fca 2268 __asm__ volatile (
44965991
PI
2269 "xorl %%ebp, %%ebp"
2270 ::: "%ebp");
2271 return i;
44965991
PI
2272EOF
2273
f494213c 2274 # check whether EBX is available on x86
7cee5421
MR
2275 check_asm ebx_available '""::"b"(0)' &&
2276 check_asm ebx_available '"":::"%ebx"'
8e380710 2277
d3a4b4e0
DB
2278 # check whether more than 10 operands are supported
2279 check_cc <<EOF && enable ten_operands
2280int main(void) {
2281 int x=0;
2282 __asm__ volatile(
2283 ""
2284 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2285 );
2286 return 0;
2287}
2288EOF
2289
d7f0920b 2290 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2291 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2292 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2293
2294 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2295
d52481b9 2296 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d 2297 enabled x86_64 && append YASMFLAGS "-m amd64"
a34ebe60 2298 enabled pic && append YASMFLAGS "-DPIC"
5f36d94d 2299 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
304d586d
LM
2300 case "$objformat" in
2301 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
304d586d 2302 esac
7595a5e4 2303 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
e45391bb 2304
44965991
PI
2305fi
2306
a98bb16d
RP
2307if check_func dlopen; then
2308 ldl=
2309elif check_func dlopen -ldl; then
2310 ldl=-ldl
8bf5d58f
MN
2311fi
2312
75ecf149
DB
2313# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2314check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2315
7483e694
DB
2316check_func fork
2317check_func gethrtime
2318check_func getrusage
094c09bb 2319check_func inet_aton $network_extralibs
abfc8d05 2320check_func isatty
7483e694
DB
2321check_func memalign
2322check_func mkstemp
1f91cdce 2323check_func posix_memalign
b507ebd1 2324check_func_headers io.h setmode
e4673692 2325check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 2326check_func_headers windows.h GetProcessTimes
7c5bfe7a 2327check_func_headers windows.h VirtualAlloc
6ffa87d3 2328
e16e49ac 2329check_header conio.h
a98bb16d
RP
2330check_header dlfcn.h
2331check_header malloc.h
bf6ce82d 2332check_header poll.h
b58412f1 2333check_header sys/mman.h
b091aa44 2334check_header sys/resource.h
bf6ce82d 2335check_header sys/select.h
a98bb16d 2336check_header termios.h
272081b0
CEH
2337check_header vdpau/vdpau.h
2338check_header vdpau/vdpau_x11.h
68178ca9 2339check_header X11/extensions/XvMClib.h
a98bb16d 2340
89e053f8
MR
2341if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2342 enabled_any $need_memalign ; then
1f91cdce 2343 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2344fi
e16e49ac 2345
a4fa192c 2346disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2347disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2348
2349# check for some common methods of building with pthread support
2350# do this before the optional library checks as some of them require pthreads
2351if enabled pthreads; then
9e7fd101
MR
2352 if check_func pthread_create; then
2353 :
2354 elif check_func pthread_create -pthread; then
2355 add_cflags -pthread
afc9aee2 2356 add_extralibs -pthread
9e7fd101
MR
2357 elif check_func pthread_create -pthreads; then
2358 add_cflags -pthreads
afc9aee2 2359 add_extralibs -pthreads
8d94f606
GT
2360 elif check_func pthread_create -lpthreadGC2; then
2361 add_extralibs -lpthreadGC2
9e7fd101
MR
2362 elif ! check_lib pthread.h pthread_create -lpthread; then
2363 die "ERROR: can't find pthreads library"
2364 fi
57bd82d4
MR
2365fi
2366
8eee7025 2367for thread in $THREADS_LIST; do
e5f94c2b 2368 if enabled $thread; then
3ae3b721
RP
2369 test -n "$thread_type" &&
2370 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2371 thread_type="$thread"
e5f94c2b
RP
2372 fi
2373done
2374
fdf88598 2375check_lib math.h sin -lm
ff418735 2376check_lib va/va.h vaInitialize -lva
fdf88598 2377
ad420e25
MR
2378check_func llrint
2379check_func log2
2380check_func lrint
2381check_func lrintf
2382check_func round
2383check_func roundf
2384check_func truncf
f32adb22 2385
57bd82d4 2386# these are off by default, so fail if requested and not available
79fda097 2387enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
e3cc7d6f 2388enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2389 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2390 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097
DB
2391enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2392enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2393enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2394enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2395enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
0b175caa
DB
2396enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2397enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
3d6fac8c 2398enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2399enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2400 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2401enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2402enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2403enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
e69bb386 2404enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 -lm &&
096c87f6
JGG
2405 { check_cpp_condition x264.h "X264_BUILD >= 79" ||
2406 die "ERROR: libx264 version must be >= 0.79."; }
2bfecf73 2407enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2408enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2409
0b4a1821
AS
2410# libdc1394 check
2411if enabled libdc1394; then
2412 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2413 enable libdc1394_2; } ||
2414 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2415 enable libdc1394_1; } ||
2416 die "ERROR: No version of libdc1394 found "
2417fi
2418
497237c7
RP
2419disable sdl_too_old
2420disable sdl
6a1a892f 2421SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2422if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2423 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2424 sdl_libs=$("${SDL_CONFIG}" --libs)
225e21ef 2425 temp_cflags $sdl_cflags
b4f93564 2426 temp_extralibs $sdl_libs
1ca5d97f 2427 if check_lib2 SDL.h SDL_Init; then
5e622c40 2428 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2429 if test "$_sdlversion" -lt 121 ; then
497237c7 2430 enable sdl_too_old
dcd479c0 2431 else
497237c7 2432 enable sdl
225e21ef 2433 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2434#include <SDL.h>
d6773f56 2435int main(int argc, char **argv){
29f3b38a
MR
2436 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2437 int w = vi->current_w;
2438 return 0;
2439}
2440EOF
dcd479c0
MR
2441 fi
2442 fi
29f3b38a 2443 restore_flags
c3f6b472 2444fi
57bd82d4 2445
2270b4b2 2446texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2447
73b46a95 2448if enabled network; then
96000432 2449 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2450 # Prefer arpa/inet.h over winsock2
2451 if check_header arpa/inet.h ; then
2452 check_func closesocket
2453 elif check_header winsock2.h ; then
f4c13872
MS
2454 check_func_headers winsock2.h closesocket -lws2 && \
2455 network_extralibs="-lws2" || \
2456 { check_func_headers winsock2.h closesocket -lws2_32 && \
2457 network_extralibs="-lws2_32"; }
72be9e73 2458 check_type ws2tcpip.h socklen_t
28c9f069
MK
2459 else
2460 disable network
73b46a95
RP
2461 fi
2462fi
2463
b6f3d925 2464enabled_all network ipv6 && check_ld <<EOF || disable ipv6
7a91333f
HZ
2465#include <sys/types.h>
2466#include <sys/socket.h>
2467#include <netinet/in.h>
2468#include <netdb.h>
db817cf3 2469int main(void) {
7483e694
DB
2470 struct sockaddr_storage saddr;
2471 struct ipv6_mreq mreq6;
2472 getaddrinfo(0,0,0,0);
2473 getnameinfo(0,0,0,0,0,0,0);
2474 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2475}
2476EOF
2477
06e31011
RP
2478check_header linux/videodev.h
2479check_header linux/videodev2.h
1b6e8b73 2480check_header sys/videoio.h
47f38850 2481
2446d3d6 2482check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2483
f8aa696f 2484# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2485{ check_header dev/bktr/ioctl_meteor.h &&
2486 check_header dev/bktr/ioctl_bt848.h; } ||
2487{ check_header machine/ioctl_meteor.h &&
2488 check_header machine/ioctl_bt848.h; } ||
2489{ check_header dev/video/meteor/ioctl_meteor.h &&
2490 check_header dev/video/bktr/ioctl_bt848.h; } ||
2491check_header dev/ic/bt8xx.h
f8aa696f 2492
c7682de0
RP
2493check_header sys/soundcard.h
2494check_header soundcard.h
deb29777 2495
b6f3d925 2496enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2497
0e57fe17 2498enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2499
56a059ac 2500enabled x11grab &&
f58f4ce1
GP
2501check_header X11/Xlib.h &&
2502check_header X11/extensions/XShm.h &&
0a045661 2503check_header X11/extensions/Xfixes.h &&
f58f4ce1 2504check_func XOpenDisplay -lX11 &&
781c1aa6
R
2505check_func XShmCreateImage -lX11 -lXext &&
2506check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2507
abf649c7 2508if enabled vdpau_vdpau_h; then
deda2a4a
AC
2509check_cpp_condition \
2510 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2511 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2512 disable vdpau; }
abf649c7 2513fi
deda2a4a 2514
95e561ec 2515enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2516
2517# add some useful compiler flags if supported
2518check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2519check_cflags -Wall
2520check_cflags -Wno-switch
c07bd6a9
MN
2521check_cflags -Wdisabled-optimization
2522check_cflags -Wpointer-arith
2523check_cflags -Wredundant-decls
cc1fb623 2524check_cflags -Wno-pointer-sign
f4929996 2525check_cflags -Wcast-qual
9aceb3cf 2526check_cflags -Wwrite-strings
652a5bf6 2527check_cflags -Wtype-limits
764551c6 2528check_cflags -Wundef
5af4e0cc 2529enabled extra_warnings && check_cflags -Winline
cf9d24ad 2530
57bd82d4 2531# add some linker flags
5c0e9479 2532check_ldflags -Wl,--warn-common
8351d2ba
DB
2533check_ldflags -Wl,--as-needed
2534check_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 2535check_ldflags -Wl,-Bsymbolic
94a3401e 2536
bd2216e4
MR
2537if enabled small; then
2538 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2539 optimizations="small"
2540elif enabled optimizations; then
629687f6 2541 if enabled xlc; then
0f010b2f
DB
2542 add_cflags -O5
2543 add_ldflags -O5
03279bbe
MK
2544 elif enabled suncc; then
2545 add_cflags -O5
df442a8d
MR
2546 elif enabled ccc; then
2547 add_cflags -fast
cf9d24ad 2548 else
0f010b2f 2549 add_cflags -O3
cf9d24ad 2550 fi
cddf3f45 2551fi
11fdbc44 2552check_cflags -fno-math-errno
b2eb2ff0 2553check_cflags -fno-signed-zeros
cddf3f45 2554
629687f6 2555if enabled icc; then
b1598b58
MR
2556 # Just warnings, no remarks
2557 check_cflags -w1
2558 # -wd: Disable following warnings
2559 # 144, 167, 556: -Wno-pointer-sign
2560 # 10006: ignoring unknown option -fno-signed-zeros
2561 # 10156: ignoring option '-W'; no argument required
2562 check_cflags -wd144,167,556,10006,10156
2563 # 11030: Warning unknown option --as-needed
2564 # 10156: ignoring option '-export'; no argument required
2565 check_ldflags -wd10156,11030
2566 # Allow to compile with optimizations
2567 check_ldflags -march=$cpu
be2cf98a
CEH
2568 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2569 enable ebp_available
df442a8d
MR
2570elif enabled ccc; then
2571 # disable some annoying warnings
2572 add_cflags -msg_disable cvtu32to64
2573 add_cflags -msg_disable embedcomment
2574 add_cflags -msg_disable needconstext
2575 add_cflags -msg_disable nomainieee
2576 add_cflags -msg_disable ptrmismatch1
2577 add_cflags -msg_disable unreachcode
973859f5
MR
2578elif enabled gcc; then
2579 check_cflags -fno-tree-vectorize
06da6943
DC
2580elif enabled clang; then
2581 check_cflags -Qunused-arguments
504a64b9
CEH
2582fi
2583
90be59ef 2584if enabled gprof; then
0f010b2f
DB
2585 add_cflags -p
2586 add_ldflags -p
1db54e20
DB
2587fi
2588
7f3c02fc 2589# Find out if the .align argument is a power of two or not.
9377b6ce 2590check_asm asmalign_pot '".align 3"'
4454dc1b 2591
7483e694
DB
2592enabled_any $DECODER_LIST && enable decoders
2593enabled_any $ENCODER_LIST && enable encoders
5666fd73 2594enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2595enabled_any $BSF_LIST && enable bsfs
2596enabled_any $DEMUXER_LIST && enable demuxers
2597enabled_any $MUXER_LIST && enable muxers
f7679c54 2598enabled_any $FILTER_LIST && enable filters
63d72fda
DB
2599enabled_any $INDEV_LIST && enable indevs
2600enabled_any $OUTDEV_LIST && enable outdevs
7483e694
DB
2601enabled_any $PROTOCOL_LIST && enable protocols
2602
2603enabled_any $THREADS_LIST && enable threads
2604
2605check_deps $CONFIG_LIST \
b6bb00b0 2606 $CONFIG_EXTRA \
7483e694
DB
2607 $HAVE_LIST \
2608 $DECODER_LIST \
2609 $ENCODER_LIST \
5666fd73 2610 $HWACCEL_LIST \
7483e694
DB
2611 $PARSER_LIST \
2612 $BSF_LIST \
2613 $DEMUXER_LIST \
2614 $MUXER_LIST \
f7679c54 2615 $FILTER_LIST \
7483e694
DB
2616 $INDEV_LIST \
2617 $OUTDEV_LIST \
2618 $PROTOCOL_LIST \
f70f03f6 2619
3e89171a 2620echo "install prefix $prefix"
f36958f8
DB
2621echo "source path $source_path"
2622echo "C compiler $cc"
bfd5afd8 2623echo ".align is power-of-two $asmalign_pot"
f36958f8 2624echo "ARCH $arch ($cpu)"
ce8871c2
MR
2625if test "$build_suffix" != ""; then
2626 echo "build suffix $build_suffix"
eb94aca9 2627fi
ac63af34
DB
2628if test "$extra_version" != ""; then
2629 echo "version string suffix $extra_version"
2630fi
0db2ce77 2631echo "big-endian ${bigendian-no}"
e90f5b5a 2632echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2633if enabled x86; then
af44e8e4 2634 echo "yasm ${yasm-no}"
0db2ce77 2635 echo "MMX enabled ${mmx-no}"
30e98e62 2636 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2637 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2638 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2639 echo "SSE enabled ${sse-no}"
30e98e62 2640 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2641 echo "CMOV enabled ${cmov-no}"
2642 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2643 echo "EBX available ${ebx_available-no}"
2644 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2645 echo "10 operands supported ${ten_operands-no}"
e41e8342 2646fi
5b6c2cbd 2647if enabled arm; then
0db2ce77
MR
2648 echo "ARMv5TE enabled ${armv5te-no}"
2649 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2650 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2651 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2652 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2653 echo "NEON enabled ${neon-no}"
eba9ae3c 2654fi
5b6c2cbd 2655if enabled mips; then
0db2ce77 2656 echo "MMI enabled ${mmi-no}"
e41e8342 2657fi
5b6c2cbd 2658if enabled ppc; then
0db2ce77 2659 echo "AltiVec enabled ${altivec-no}"
30e98e62 2660 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2661 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2662 echo "performance report ${powerpc_perf-no}"
2663fi
2664if enabled sparc; then
2665 echo "VIS enabled ${vis-no}"
e41e8342 2666fi
0db2ce77
MR
2667echo "gprof enabled ${gprof-no}"
2668echo "debug symbols ${debug-no}"
87a0fb62 2669echo "strip symbols ${stripping-no}"
8400d6b8 2670echo "optimizations ${optimizations-no}"
0db2ce77
MR
2671echo "static ${static-no}"
2672echo "shared ${shared-no}"
4a24ab64 2673echo "postprocessing support ${postproc-no}"
f7679c54 2674echo "new filter support ${avfilter-no}"
81124ba0 2675echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2676echo "network support ${network-no}"
90be59ef 2677if enabled network; then
0db2ce77 2678 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2679fi
0db2ce77
MR
2680echo "threading support ${thread_type-no}"
2681echo "SDL support ${sdl-no}"
90be59ef 2682if enabled sdl_too_old; then
bfd5afd8
DB
2683 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2684fi
0db2ce77
MR
2685echo "Sun medialib support ${mlib-no}"
2686echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2687echo "libdc1394 support ${libdc1394-no}"
690bfceb 2688echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2689echo "libfaac enabled ${libfaac-no}"
2690echo "libfaad enabled ${libfaad-no}"
7e0871a7 2691echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2692echo "libgsm enabled ${libgsm-no}"
2693echo "libmp3lame enabled ${libmp3lame-no}"
2694echo "libnut enabled ${libnut-no}"
0b175caa
DB
2695echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2696echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2697echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2698echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2699echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2700echo "libtheora enabled ${libtheora-no}"
2701echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2702echo "libx264 enabled ${libx264-no}"
2703echo "libxvid enabled ${libxvid-no}"
0db2ce77 2704echo "zlib enabled ${zlib-no}"
f402916e 2705echo "bzlib enabled ${bzlib-no}"
2c62e737 2706echo
de6d9b64 2707
5666fd73 2708for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2709 echo "Enabled ${type}s:"
f65c9da1 2710 eval list=\$$(toupper $type)_LIST
8138b9db 2711 for part in $list; do
f65c9da1
MR
2712 enabled $part && echo ${part%_*}
2713 done | sort | pr -3 -t
2714 echo
8138b9db
RP
2715done
2716
ba7a7039 2717license="LGPL version 2.1 or later"
ba321adb 2718if enabled nonfree; then
ba7a7039 2719 license="nonfree and unredistributable"
9cad0e4e
DB
2720elif enabled gplv3; then
2721 license="GPL version 3 or later"
2722elif enabled lgplv3; then
2723 license="LGPL version 3 or later"
ba321adb 2724elif enabled gpl; then
ba7a7039 2725 license="GPL version 2 or later"
ba321adb
JK
2726fi
2727
2728echo "License: $license"
ca5323af 2729
cf1392e9
DB
2730echo "Creating config.mak and config.h..."
2731
ad212cc6
MR
2732enabled stripping || strip="echo skipping strip"
2733
173c983b
MR
2734cat > config.mak <<EOF
2735# Automatically generated by configure - do not modify!
2736ifndef FFMPEG_CONFIG_MAK
2737FFMPEG_CONFIG_MAK=1
2738FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
2739prefix=$prefix
2740LIBDIR=\$(DESTDIR)$libdir
2741SHLIBDIR=\$(DESTDIR)$shlibdir
2742INCDIR=\$(DESTDIR)$incdir
2743BINDIR=\$(DESTDIR)$bindir
2744DATADIR=\$(DESTDIR)$datadir
2745MANDIR=\$(DESTDIR)$mandir
2746SRC_PATH="$source_path"
2747SRC_PATH_BARE=$source_path
2748BUILD_ROOT="$PWD"
2749ARCH=$arch
2750CC=$cc
2751AS=$as
2752LD=$ld
2753DEPCC=$dep_cc
2754YASM=$yasmexe
2755AR=$ar
2756RANLIB=$ranlib
2757LN_S=$ln_s
2758STRIP=$strip
2759CPPFLAGS=$CPPFLAGS
2760CFLAGS=$CFLAGS
2761ASFLAGS=$ASFLAGS
2762CC_O=$CC_O
2763LDFLAGS=$LDFLAGS
2764FFSERVERLDFLAGS=$FFSERVERLDFLAGS
2765SHFLAGS=$SHFLAGS
2766YASMFLAGS=$YASMFLAGS
2767BUILDSUF=$build_suffix
2768FULLNAME=$FULLNAME
2769LIBPREF=$LIBPREF
2770LIBSUF=$LIBSUF
2771LIBNAME=$LIBNAME
2772SLIBPREF=$SLIBPREF
2773SLIBSUF=$SLIBSUF
2774EXESUF=$EXESUF
2775EXTRA_VERSION=$extra_version
2776DEPFLAGS=$DEPFLAGS
2777CCDEP=$CCDEP
2778ASDEP=$ASDEP
2779CC_DEPFLAGS=$CC_DEPFLAGS
2780AS_DEPFLAGS=$AS_DEPFLAGS
2781HOSTCC=$host_cc
2782HOSTCFLAGS=$host_cflags
2783HOSTEXESUF=$HOSTEXESUF
2784HOSTLDFLAGS=$host_ldflags
2785HOSTLIBS=$host_libs
2786TARGET_EXEC=$target_exec
2787TARGET_PATH=$target_path
2788SDL_LIBS=$sdl_libs
2789SDL_CFLAGS=$sdl_cflags
2790LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
2791EXTRALIBS=$extralibs
2792EOF
5a872801 2793
719c8e00
MR
2794get_version(){
2795 name=$1
2796 file=$source_path/$2
147e7692
MR
2797 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2798 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2799 lcname=$(tolower $name)
2800 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2801 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2802}
2803
147e7692
MR
2804get_version LIBSWSCALE libswscale/swscale.h
2805get_version LIBPOSTPROC libpostproc/postprocess.h
2806get_version LIBAVCODEC libavcodec/avcodec.h
2807get_version LIBAVDEVICE libavdevice/avdevice.h
2808get_version LIBAVFORMAT libavformat/avformat.h
2809get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2810get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2811
173c983b
MR
2812enabled shared && cat >> config.mak <<EOF
2813LIBTARGET=${LIBTARGET}
2814SLIBNAME=${SLIBNAME}
2815SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
2816SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
2817SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
2818SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
2819SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
2820SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2821EOF
523ef551 2822
173c983b
MR
2823enabled asmalign_pot || align_shift="1 <<"
2824
2825cat > $TMPH <<EOF
2826/* Automatically generated by configure - do not modify! */
2827#ifndef FFMPEG_CONFIG_H
2828#define FFMPEG_CONFIG_H
2829#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 2830#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
2831#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
2832#define CC_TYPE "$cc_type"
2833#define CC_VERSION $cc_version
2834#define restrict $_restrict
2835#define ASMALIGN(ZEROBITS) ".align $align_shift " #ZEROBITS "\\n\\t"
2836#define EXTERN_PREFIX "${extern_prefix}"
2837#define EXTERN_ASM ${extern_prefix}
2838EOF
523ef551
DB
2839
2840if enabled small || disabled optimizations; then
2841 echo "#define av_always_inline" >> $TMPH
2842fi
2843
3d907e22
MR
2844print_config ARCH_ $TMPH config.mak $ARCH_LIST
2845print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2846print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2847 $CONFIG_EXTRA \
7483e694
DB
2848 $DECODER_LIST \
2849 $ENCODER_LIST \
5666fd73 2850 $HWACCEL_LIST \
7483e694
DB
2851 $PARSER_LIST \
2852 $BSF_LIST \
2853 $DEMUXER_LIST \
2854 $MUXER_LIST \
f7679c54 2855 $FILTER_LIST \
7483e694
DB
2856 $PROTOCOL_LIST \
2857 $INDEV_LIST \
2858 $OUTDEV_LIST \
8ac17293 2859
9c05103f 2860echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 2861echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 2862
b7860763 2863# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2864cmp -s $TMPH config.h &&
2865 echo "config.h is unchanged" ||
2866 mv -f $TMPH config.h
3d204385 2867
165af439 2868# build tree in object directory if source path is different from current one
90be59ef 2869if enabled source_path_used; then
b767b9cd
MR
2870 DIRS="
2871 doc
2872 libavcodec
2873 libavcodec/$arch
2874 libavdevice
2875 libavfilter
2876 libavformat
2877 libavutil
2878 libavutil/$arch
2879 libpostproc
2880 libswscale
2881 libswscale/$arch
2882 tests
2883 tools
2884 "
2885 FILES="
2886 Makefile
2887 common.mak
2888 subdir.mak
2889 doc/texi2pod.pl
2890 libavcodec/Makefile
2891 libavdevice/Makefile
2892 libavfilter/Makefile
2893 libavformat/Makefile
2894 libavutil/Makefile
2895 libpostproc/Makefile
2896 libswscale/Makefile
2897 "
165af439 2898 for dir in $DIRS ; do
7483e694 2899 mkdir -p $dir
165af439
MR
2900 done
2901 for f in $FILES ; do
20369773 2902 $ln_s "$source_path/$f" $f
165af439
MR
2903 done
2904fi
def4272a 2905
def4272a 2906
d0674868 2907# build pkg-config files
def4272a 2908
d0674868
DB
2909pkgconfig_generate(){
2910name=$1
b0dfd108 2911shortname=${name#lib}${build_suffix}
d0674868
DB
2912comment=$2
2913version=$3
2914libs=$4
2915requires=$5
25cd5cb3 2916cat <<EOF > $name/$name.pc
3e89171a 2917prefix=$prefix
a94e666c 2918exec_prefix=\${prefix}
f2b7382c 2919libdir=$libdir
7622778e 2920includedir=$incdir
def4272a 2921
d0674868
DB
2922Name: $name
2923Description: $comment
2924Version: $version
8cd6b388 2925Requires: $(enabled shared || echo $requires)
5dcfe9f8 2926Requires.private: $(enabled shared && echo $requires)
def4272a 2927Conflicts:
8cd6b388 2928Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs)
12701f6e 2929Libs.private: $(enabled shared && echo $libs)
76a448ed 2930Cflags: -I\${includedir}
def4272a 2931EOF
25cd5cb3 2932cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2933prefix=
2934exec_prefix=
46d1ff83 2935libdir=\${pcfiledir}
1d44d365 2936includedir=${source_path}
def4272a 2937
d0674868
DB
2938Name: $name
2939Description: $comment
2940Version: $version
2941Requires: $requires
def4272a 2942Conflicts:
12701f6e 2943Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2944Cflags: -I\${includedir}
2945EOF
d0674868 2946}
def4272a 2947
e426941d 2948pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2949pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2950pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2951pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2952enabled avfilter &&
46983309 2953 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2954enabled postproc &&
e426941d 2955 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2956pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"