Use getaddrinfo() instead of resolve_host(). Patch by Martin Storsjö
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
MR
24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
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47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d 57show_help(){
06454877
MR
58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
64 --logfile=FILE log tests and output to FILE [config.err]
65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
68 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
84 --disable-ffplay disable ffplay build
85 --disable-ffserver disable ffserver build
86 --enable-postproc enable GPLed postprocessing support [no]
87 --enable-avfilter video filter support [no]
88 --enable-avfilter-lavf video filters dependent on avformat [no]
89 --enable-beosthreads use BeOS threads [no]
90 --enable-os2threads use OS/2 threads [no]
91 --enable-pthreads use pthreads [no]
92 --enable-w32threads use Win32 threads [no]
93 --enable-x11grab enable X11 grabbing [no]
94 --disable-network disable network support [no]
95 --disable-ipv6 disable IPv6 support [no]
96 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
97 --enable-gray enable full grayscale support (slower color)
98 --disable-swscale-alpha disable alpha channel support in swscale
99 --disable-fastdiv disable table-based division
100 --enable-small optimize for size instead of speed
101 --disable-aandct disable AAN DCT code
102 --disable-fft disable FFT code
103 --disable-golomb disable Golomb code
104 --disable-lpc disable LPC code
105 --disable-mdct disable MDCT code
106 --disable-rdft disable RDFT code
107 --disable-vaapi disable VAAPI code
108 --disable-vdpau disable VDPAU code
109 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
110 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
111 --enable-memalign-hack emulate memalign, interferes with memory debuggers
112 --enable-beos-netserver enable BeOS netserver
113 --disable-encoder=NAME disable encoder NAME
114 --enable-encoder=NAME enable encoder NAME
115 --disable-encoders disable all encoders
116 --disable-decoder=NAME disable decoder NAME
117 --enable-decoder=NAME enable decoder NAME
118 --disable-decoders disable all decoders
119 --disable-hwaccel=NAME disable hwaccel NAME
120 --enable-hwaccel=NAME enable hwaccel NAME
121 --disable-hwaccels disable all hwaccels
122 --disable-muxer=NAME disable muxer NAME
123 --enable-muxer=NAME enable muxer NAME
124 --disable-muxers disable all muxers
125 --disable-demuxer=NAME disable demuxer NAME
126 --enable-demuxer=NAME enable demuxer NAME
127 --disable-demuxers disable all demuxers
128 --enable-parser=NAME enable parser NAME
129 --disable-parser=NAME disable parser NAME
130 --disable-parsers disable all parsers
131 --enable-bsf=NAME enable bitstream filter NAME
132 --disable-bsf=NAME disable bitstream filter NAME
133 --disable-bsfs disable all bitstream filters
134 --enable-protocol=NAME enable protocol NAME
135 --disable-protocol=NAME disable protocol NAME
136 --disable-protocols disable all protocols
137 --disable-indev=NAME disable input device NAME
138 --disable-outdev=NAME disable output device NAME
139 --disable-indevs disable input devices
140 --disable-outdevs disable output devices
141 --disable-devices disable all devices
142 --enable-filter=NAME enable filter NAME
143 --disable-filter=NAME disable filter NAME
144 --disable-filters disable all filters
145 --list-decoders show all available decoders
146 --list-encoders show all available encoders
147 --list-hwaccels show all available hardware accelerators
148 --list-muxers show all available muxers
149 --list-demuxers show all available demuxers
150 --list-parsers show all available parsers
151 --list-protocols show all available protocols
152 --list-bsfs show all available bitstream filters
153 --list-indevs show all available input devices
154 --list-outdevs show all available output devices
155 --list-filters show all available filters
156
157External library support:
158 --enable-avisynth enable reading of AVISynth script files [no]
159 --enable-bzlib enable bzlib [autodetect]
160 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
161 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
162 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
163 and libraw1394 [no]
164 --enable-libdirac enable Dirac support via libdirac [no]
165 --enable-libfaac enable FAAC support via libfaac [no]
166 --enable-libfaad enable FAAD support via libfaad [no]
167 --enable-libfaadbin open libfaad.so.0 at runtime [no]
168 --enable-libgsm enable GSM support via libgsm [no]
169 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
170 --enable-libnut enable NUT (de)muxing via libnut,
171 native (de)muxer exists [no]
172 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
173 --enable-libschroedinger enable Dirac support via libschroedinger [no]
174 --enable-libspeex enable Speex decoding via libspeex [no]
175 --enable-libtheora enable Theora encoding via libtheora [no]
176 --enable-libvorbis enable Vorbis encoding via libvorbis,
177 native implementation exists [no]
178 --enable-libx264 enable H.264 encoding via x264 [no]
179 --enable-libxvid enable Xvid encoding via xvidcore,
180 native MPEG-4/Xvid encoder exists [no]
181 --enable-mlib enable Sun medialib [no]
182 --enable-zlib enable zlib [autodetect]
183
184Advanced options (experts only):
185 --source-path=PATH path to source code [$source_path]
186 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
187 --enable-cross-compile assume a cross-compiler is used
188 --sysroot=PATH root of cross-build tree
189 --sysinclude=PATH location of cross-build system headers
190 --target-os=OS compiler targets OS [$target_os]
191 --target-exec=CMD command to run executables on target
192 --target-path=DIR path to view of build directory on target
193 --nm=NM use nm tool
194 --as=AS use assembler AS [$as_default]
195 --cc=CC use C compiler CC [$cc_default]
196 --ld=LD use linker LD
197 --host-cc=HOSTCC use host C compiler HOSTCC
198 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
199 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
200 --host-libs=HLIBS use libs HLIBS when linking for host
201 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
202 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
203 --extra-libs=ELIBS add ELIBS [$ELIBS]
204 --extra-version=STRING version string suffix []
205 --build-suffix=SUFFIX library name suffix []
206 --arch=ARCH select architecture [$arch]
207 --cpu=CPU select the minimum required CPU (affects
208 instruction selection, may crash on older CPUs)
209 --enable-powerpc-perf enable performance report on PPC
210 (requires enabling PMC)
211 --disable-altivec disable AltiVec optimizations
212 --disable-amd3dnow disable 3DNow! optimizations
213 --disable-amd3dnowext disable 3DNow! extended optimizations
214 --disable-mmx disable MMX optimizations
215 --disable-mmx2 disable MMX2 optimizations
216 --disable-sse disable SSE optimizations
217 --disable-ssse3 disable SSSE3 optimizations
218 --disable-armv5te disable armv5te optimizations
219 --disable-armv6 disable armv6 optimizations
220 --disable-armv6t2 disable armv6t2 optimizations
221 --disable-armvfp disable ARM VFP optimizations
222 --disable-iwmmxt disable iwmmxt optimizations
223 --disable-mmi disable MMI optimizations
224 --disable-neon disable neon optimizations
225 --disable-vis disable VIS optimizations
226 --disable-yasm disable use of yasm assembler
227 --enable-pic build position-independent code
228
229Developer options (useful when working on FFmpeg itself):
230 --disable-debug disable debugging symbols
231 --enable-debug=LEVEL set the debug level [$debuglevel]
232 --enable-gprof enable profiling with gprof [$gprof]
233 --disable-optimizations disable compiler optimizations
234 --enable-extra-warnings enable more compiler warnings
235 --disable-stripping disable stripping of executables and shared libraries
236
237NOTE: Object files are built at the place where configure is launched.
238EOF
60e8bc13 239 exit 0
74c53c2d 240}
cf9d24ad 241
57bd82d4 242log(){
2270b4b2 243 echo "$@" >> $logfile
57bd82d4
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244}
245
720c69da 246log_file(){
c8e9f801 247 log BEGIN $1
2270b4b2 248 pr -n -t $1 >> $logfile
c8e9f801
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249 log END $1
250}
251
2ba042a7 252echolog(){
c8e9f801 253 log "$@"
57bd82d4 254 echo "$@"
2ba042a7
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255}
256
257die(){
258 echolog "$@"
259 cat <<EOF
d326cf7f 260
2ba042a7
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261If you think configure made a mistake, make sure you are using the latest
262version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 263ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 264EOF
e155a21a 265 if disabled logging; then
2ba042a7 266 cat <<EOF
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267Rerun configure with logging enabled (do not use --disable-logging), and
268include the log this produces with your report.
2ba042a7
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269EOF
270 else
271cat <<EOF
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DB
272Include the log file "$logfile" produced by configure as this will help
273solving the problem.
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274EOF
275 fi
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276 exit 1
277}
278
6c6007d6 279# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 280toupper(){
6c6007d6 281 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
282}
283
4a5444db 284tolower(){
6c6007d6 285 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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286}
287
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288c_escape(){
289 echo "$*" | sed 's/["\\]/\\\0/g'
290}
291
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292sh_quote(){
293 v=$(echo "$1" | sed "s/'/'\\\\''/g")
294 test "$v" = "${v#*[ |&;<>()$\`\\\"\'*?\[\]#~=%]}" || v="'$v'"
295 echo "$v"
296}
297
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298filter(){
299 pat=$1
300 shift
301 for v; do
98ef6079 302 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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303 done
304}
305
a8d04fba
MR
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
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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
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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
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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
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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
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487}
488
489flags_saved(){
2270b4b2 490 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
491}
492
dcd479c0 493save_flags(){
57bd82d4 494 flags_saved && return
dcd479c0
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495 SAVE_CFLAGS="$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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MR
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
84882df6 961 getaddrinfo
da9e86f8 962 gethrtime
4e68cb8a 963 GetProcessTimes
66be5b45 964 getrusage
2e1913b1 965 inet_aton
61d251db 966 inline_asm
abfc8d05 967 isatty
9f5ff83f 968 ldbrx
0b4a1821
AS
969 libdc1394_1
970 libdc1394_2
a33cab3a 971 llrint
291fd18a 972 log2
85dd97ad 973 loongson
a33cab3a 974 lrint
c88f5d72 975 lrintf
e4673692 976 lzo1x_999_compress
f8aa696f
DB
977 machine_ioctl_bt848_h
978 machine_ioctl_meteor_h
c88f5d72
MR
979 malloc_h
980 memalign
6ffa87d3 981 mkstemp
b4e806b2 982 pld
1f91cdce 983 posix_memalign
a33cab3a
MK
984 round
985 roundf
c88f5d72
MR
986 sdl
987 sdl_video_size
b507ebd1 988 setmode
72be9e73 989 socklen_t
deb29777 990 soundcard_h
f8cda19e 991 poll_h
c0018613 992 struct_addrinfo
b58412f1 993 sys_mman_h
b091aa44 994 sys_resource_h
81644c2e 995 sys_select_h
deb29777 996 sys_soundcard_h
1b6e8b73 997 sys_videoio_h
d3a4b4e0 998 ten_operands
e16e49ac 999 termios_h
b265431e 1000 threads
7b04b8a0 1001 truncf
ce742de2 1002 vfp_args
7c5bfe7a 1003 VirtualAlloc
6ff3f3e7 1004 winsock2_h
cc078b5d 1005 xform_asm
304d586d 1006 yasm
0cb78cef 1007"
44161118 1008
b6bb00b0
MR
1009# options emitted with CONFIG_ prefix but not available on command line
1010CONFIG_EXTRA="
9cad0e4e
DB
1011 gplv3
1012 lgplv3
b6bb00b0
MR
1013"
1014
520cc7f1 1015CMDLINE_SELECT="
3f5b56e5 1016 $ARCH_EXT_LIST
520cc7f1 1017 $CONFIG_LIST
8eee7025 1018 $THREADS_LIST
db6107b6 1019 cross_compile
520cc7f1
MR
1020 debug
1021 extra_warnings
8c6afa4d 1022 logging
d2bbb2f7 1023 optimizations
87a0fb62 1024 stripping
7595a5e4 1025 yasm
520cc7f1 1026"
426be5dc
DB
1027
1028PATHS_LIST='
d156bede 1029 bindir
14a8acf1 1030 datadir
26759c44
MR
1031 incdir
1032 libdir
26759c44
MR
1033 mandir
1034 prefix
1035 shlibdir
426be5dc
DB
1036'
1037
1038CMDLINE_SET="
1039 $PATHS_LIST
1040 arch
313c46a6 1041 as
426be5dc
DB
1042 build_suffix
1043 cc
1044 cpu
1045 cross_prefix
50567afa 1046 dep_cc
ac63af34 1047 extra_version
9da6609f
MR
1048 host_cc
1049 host_cflags
1050 host_ldflags
1051 host_libs
82bb3329 1052 host_os
684b28e0 1053 ld
426be5dc 1054 logfile
89641463 1055 nm
26759c44 1056 source_path
c5200f17
MR
1057 sysinclude
1058 sysroot
a7ada2ba 1059 target_exec
26759c44 1060 target_os
a7ada2ba 1061 target_path
426be5dc 1062"
520cc7f1 1063
89f2932b
MR
1064CMDLINE_APPEND="
1065 extra_cflags
1066"
1067
912f3148
DB
1068# code dependency declarations
1069
9eeed841 1070# architecture extensions
79cb09b2 1071altivec_deps="ppc"
3bf96eec 1072amd3dnow_deps="mmx"
a1ef9f08 1073amd3dnowext_deps="amd3dnow"
a2fc0f6a
MR
1074armv5te_deps="arm"
1075armv6_deps="arm"
ab5cb084 1076armv6t2_deps="arm"
a2fc0f6a
MR
1077armvfp_deps="arm"
1078iwmmxt_deps="arm"
e241ba14 1079mmi_deps="mips"
9eeed841 1080mmx_deps="x86"
75aa95a6 1081mmx2_deps="mmx"
a2fc0f6a 1082neon_deps="arm"
799fde37 1083ppc4xx_deps="ppc"
75aa95a6
DB
1084sse_deps="mmx"
1085ssse3_deps="sse"
bd9d34a0 1086vis_deps="sparc"
9eeed841 1087
89e053f8 1088need_memalign="altivec neon sse"
6fec122a 1089inline_asm_deps="!tms470"
89e053f8 1090
5666fd73 1091# decoders / encoders / hardware accelerators
f1e94694 1092aac_decoder_select="fft mdct aac_parser"
84c04e25 1093aac_encoder_select="fft mdct"
5b423887 1094ac3_decoder_select="fft mdct ac3_parser"
f4d608e3 1095alac_encoder_select="lpc"
47a158cb 1096atrac3_decoder_select="fft mdct"
4f034993 1097cavs_decoder_select="golomb"
47a158cb 1098cook_decoder_select="fft mdct"
2eef7c62 1099cscd_decoder_suggest="zlib"
47a158cb 1100dca_decoder_select="fft mdct"
e8ed9b7a 1101dnxhd_encoder_select="aandct"
2eef7c62 1102dxa_decoder_select="zlib"
baf91bb9 1103eac3_decoder_select="ac3_decoder"
84c04e25 1104eamad_decoder_select="aandct"
e8ed9b7a 1105eatgq_decoder_select="aandct"
d52b39c7 1106eatqi_decoder_select="aandct"
4f034993
MR
1107ffv1_decoder_select="golomb"
1108flac_decoder_select="golomb"
f4d608e3 1109flac_encoder_select="golomb lpc"
2eef7c62
AJ
1110flashsv_decoder_select="zlib"
1111flashsv_encoder_select="zlib"
4414137e 1112flv_decoder_select="h263_decoder"
4d4b4bd1 1113flv_encoder_select="h263_encoder"
e8ed9b7a 1114h261_encoder_select="aandct"
7f647ae0 1115h263_decoder_select="h263_parser"
e8ed9b7a 1116h263_encoder_select="aandct"
ff418735 1117h263_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1118h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1119h263i_decoder_select="h263_decoder"
fe629c2d 1120h263p_encoder_select="h263_encoder"
4f034993 1121h264_decoder_select="golomb"
ff418735 1122h264_vaapi_hwaccel_deps="va_va_h"
17492d5e 1123h264_vaapi_hwaccel_select="vaapi"
711dae77 1124h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1125h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1126imc_decoder_select="fft mdct"
4f034993
MR
1127jpegls_decoder_select="golomb"
1128jpegls_encoder_select="golomb"
e8ed9b7a 1129ljpeg_encoder_select="aandct"
4f034993 1130loco_decoder_select="golomb"
e8ed9b7a 1131mjpeg_encoder_select="aandct"
2cca233b 1132mlp_decoder_select="mlp_parser"
e8ed9b7a
DB
1133mpeg1video_encoder_select="aandct"
1134mpeg2video_encoder_select="aandct"
4414137e 1135mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1136mpeg4_encoder_select="h263_encoder"
711dae77 1137mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1138mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
711dae77 1139mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1140mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
ff418735 1141mpeg2_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1142mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
ff418735 1143mpeg4_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1144mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871
NC
1145mpeg4_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1146mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1147mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1148mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1149msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1150msmpeg4v1_encoder_select="h263_encoder"
4414137e 1151msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1152msmpeg4v2_encoder_select="h263_encoder"
4414137e 1153msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1154msmpeg4v3_encoder_select="h263_encoder"
47a158cb
MR
1155nellymoser_decoder_select="fft mdct"
1156nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1157png_decoder_select="zlib"
1158png_encoder_select="zlib"
63cae55d 1159qdm2_decoder_select="fft mdct rdft"
a8beb22f 1160rv10_decoder_select="h263_decoder"
b2bf38b4 1161rv10_encoder_select="h263_encoder"
a8beb22f 1162rv20_decoder_select="h263_decoder"
b2bf38b4 1163rv20_encoder_select="h263_encoder"
d52b39c7
AJ
1164rv30_decoder_select="golomb"
1165rv40_decoder_select="golomb"
4f034993
MR
1166shorten_decoder_select="golomb"
1167sonic_decoder_select="golomb"
1168sonic_encoder_select="golomb"
1169sonic_ls_encoder_select="golomb"
1170svq3_decoder_select="golomb"
bee2eac5 1171svq3_decoder_suggest="zlib"
4eef77c1 1172theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1173tiff_decoder_suggest="zlib"
1174tiff_encoder_suggest="zlib"
aec09a00 1175truehd_decoder_select="mlp_decoder"
2eef7c62 1176tscc_decoder_select="zlib"
f95bfab0 1177vc1_decoder_select="h263_decoder"
ff418735 1178vc1_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1179vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
711dae77 1180vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1181vc1_vdpau_decoder_select="vdpau vc1_decoder"
47a158cb
MR
1182vorbis_decoder_select="fft mdct"
1183vorbis_encoder_select="fft mdct"
e82dc4c9
DB
1184vp6a_decoder_select="vp6_decoder"
1185vp6f_decoder_select="vp6_decoder"
47a158cb
MR
1186wmav1_decoder_select="fft mdct"
1187wmav1_encoder_select="fft mdct"
1188wmav2_decoder_select="fft mdct"
1189wmav2_encoder_select="fft mdct"
f95bfab0 1190wmv1_decoder_select="h263_decoder"
665507aa 1191wmv1_encoder_select="h263_encoder"
f95bfab0 1192wmv2_decoder_select="h263_decoder"
1746e2a9 1193wmv2_encoder_select="h263_encoder"
015f8ee0
DB
1194wmv3_decoder_select="vc1_decoder"
1195wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1196wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1197zlib_decoder_select="zlib"
1198zlib_encoder_select="zlib"
1199zmbv_decoder_select="zlib"
1200zmbv_encoder_select="zlib"
30fd06be 1201
28b80940
DB
1202# parsers
1203h264_parser_select="golomb"
1204
f1e94694
DB
1205# bitstream_filters
1206aac_adtstoasc_bsf_select="aac_parser"
1207
912f3148 1208# external libraries
1b71f045 1209libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1210libdirac_encoder_deps="libdirac"
c9171a83 1211libfaac_encoder_deps="libfaac"
69ddbd1d 1212libfaad_decoder_deps="libfaad"
4ec45764 1213libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1214libgsm_decoder_deps="libgsm"
1215libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1216libgsm_ms_decoder_deps="libgsm"
1217libgsm_ms_encoder_deps="libgsm"
1cc60c47 1218libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1219libopencore_amrnb_decoder_deps="libopencore_amrnb"
1220libopencore_amrnb_encoder_deps="libopencore_amrnb"
1221libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1222libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1223libschroedinger_decoder_deps="libschroedinger"
1224libschroedinger_encoder_deps="libschroedinger"
ae14f311 1225libspeex_decoder_deps="libspeex"
150d2772 1226libtheora_encoder_deps="libtheora"
b0caf888 1227libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1228libx264_encoder_deps="libx264"
1229libxvid_encoder_deps="libxvid"
30fd06be 1230
912f3148 1231# demuxers / muxers
03a76ba9 1232ac3_demuxer_deps="ac3_parser"
647c2356 1233asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1234avisynth_demuxer_deps="avisynth"
1235dirac_demuxer_deps="dirac_parser"
5b423887 1236eac3_demuxer_select="ac3_parser"
647c2356 1237ipod_muxer_select="mov_muxer"
4e622dea
SS
1238libnut_demuxer_deps="libnut"
1239libnut_muxer_deps="libnut"
647c2356 1240matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1241matroska_demuxer_suggest="zlib bzlib"
1242mov_demuxer_suggest="zlib"
1243mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1244mp4_muxer_select="mov_muxer"
1245mpegtsraw_demuxer_select="mpegts_demuxer"
1246mxf_d10_muxer_select="mxf_muxer"
24ca518b 1247ogg_demuxer_select="golomb"
647c2356 1248psp_muxer_select="mov_muxer"
4e622dea
SS
1249rtp_muxer_deps="network rtp_protocol"
1250rtsp_demuxer_deps="sdp_demuxer"
1251sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
f1e94694 1252spdif_muxer_select="aac_parser"
647c2356
DB
1253tg2_muxer_select="mov_muxer"
1254tgp_muxer_select="mov_muxer"
6bdaa5f4 1255w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1256
1257# indevs / outdevs
38e54a75
SS
1258alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1259alsa_indev_extralibs="-lasound"
1260alsa_outdev_deps="alsa_asoundlib_h"
1261alsa_outdev_extralibs="-lasound"
1262audio_beos_indev_deps="audio_beos"
1263audio_beos_indev_extralibs="-lmedia -lbe"
1264audio_beos_outdev_deps="audio_beos"
1265audio_beos_outdev_extralibs="-lmedia -lbe"
38e54a75 1266bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1267dv1394_indev_deps="dv1394 dv_demuxer"
1268jack_indev_deps="jack_jack_h"
1269jack_indev_extralibs="-ljack"
1270libdc1394_indev_deps="libdc1394"
38e54a75
SS
1271oss_indev_deps_any="soundcard_h sys_soundcard_h"
1272oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1273v4l_indev_deps="linux_videodev_h"
1274v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
1275vfwcap_indev_deps="capCreateCaptureWindow"
1276vfwcap_indev_extralibs="-lvfw32"
1277x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1278x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1279
912f3148 1280# protocols
3fff6382 1281gopher_protocol_deps="network"
c08fb000 1282http_protocol_deps="network"
cbf29889 1283rtmp_protocol_deps="tcp_protocol"
c08fb000
AB
1284rtp_protocol_deps="udp_protocol"
1285tcp_protocol_deps="network"
1286udp_protocol_deps="network"
1287
f7679c54 1288# filters
81124ba0 1289movie_filter_deps="avfilter_lavf"
f7679c54 1290
912f3148 1291# programs
fa859b4d 1292ffplay_deps="sdl"
6ad42348 1293ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1294ffserver_extralibs='$ldl'
a2830dca 1295
c73f65d9 1296doc_deps="texi2html"
912f3148 1297
de6d9b64 1298# default parameters
8a608357 1299
2ba042a7 1300logfile="config.err"
8a608357
MR
1301
1302# installation paths
c9d19248
MR
1303prefix_default="/usr/local"
1304bindir_default='${prefix}/bin'
14a8acf1 1305datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1306incdir_default='${prefix}/include'
1307libdir_default='${prefix}/lib'
1308mandir_default='${prefix}/share/man'
1309shlibdir_default="$libdir_default"
8a608357
MR
1310
1311# toolchain
11e6d03a 1312ar="ar"
13c7df3d 1313cc_default="gcc"
a3d7c197 1314cc_version=\"unknown\"
9da6609f 1315host_cc_default="gcc"
11e6d03a 1316ln_s="ln -sf"
89641463 1317nm_default="nm"
11e6d03a 1318objformat="elf"
be7109c1 1319ranlib="ranlib"
0f3cb305 1320strip="strip"
11e6d03a 1321yasmexe="yasm"
8a608357
MR
1322
1323# machine
5e622c40 1324arch=$(uname -m)
38d0a8aa 1325cpu="generic"
8a608357 1326
8a608357 1327# OS
4f854758 1328target_os=$(tolower $(uname -s))
82bb3329 1329host_os=$target_os
8a608357 1330
8a608357 1331# configurable options
497237c7 1332enable debug
c73f65d9 1333enable doc
aa033b1e 1334enable fastdiv
497237c7
RP
1335enable ffmpeg
1336enable ffplay
1337enable ffserver
1338enable ipv6
497237c7
RP
1339enable mpegaudio_hp
1340enable network
8400d6b8 1341enable optimizations
497237c7 1342enable protocols
530dc538 1343enable static
87a0fb62 1344enable stripping
a9ddb5b1 1345enable swscale_alpha
8a608357 1346
8a608357 1347# build settings
9987769a 1348SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1349FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1350LIBPREF="lib"
1351LIBSUF=".a"
c5f14466
RP
1352FULLNAME='$(NAME)$(BUILDSUF)'
1353LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1354SLIBPREF="lib"
1355SLIBSUF=".so"
c5f14466 1356SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1357SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1358SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1359LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1360
7e6c86e6
MR
1361CC_O='-o $@'
1362
f0125de9 1363host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1364host_libs='-lm'
1365
a7ada2ba
MR
1366target_path='.'
1367
0d7dca36
DB
1368# gcc stupidly only outputs the basename of targets with -MM, but we need the
1369# full relative path for objects in subdirectories for non-recursive Make.
c1c3933a 1370DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1371DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1372
c597172e 1373# find source path
5e622c40 1374source_path="$(dirname "$0")"
497237c7 1375enable source_path_used
24524f36 1376if test -f configure; then
5e622c40 1377 source_path="$(pwd)"
497237c7 1378 disable source_path_used
c597172e 1379else
5e622c40 1380 source_path="$(cd "$source_path"; pwd)"
c597172e 1381 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1382 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1383 test -e "$source_path/config.h" &&
1384 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1385fi
1386
13cbe2c0 1387for v in "$@"; do
b04251c5
MR
1388 r=${v#*=}
1389 l=${v%"$r"}
1390 r=$(sh_quote "$r")
13cbe2c0
MR
1391 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1392done
c597172e 1393
73ef8980
MR
1394find_things(){
1395 thing=$1
1396 pattern=$2
1397 file=$source_path/$3
932ccf39 1398 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1399}
1400
1401ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1402DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1403HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1404PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1405BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1406MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1407DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1408OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1409INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1410PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1411FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1412
7483e694
DB
1413enable $ARCH_EXT_LIST \
1414 $DECODER_LIST \
1415 $ENCODER_LIST \
5666fd73 1416 $HWACCEL_LIST \
7483e694
DB
1417 $PARSER_LIST \
1418 $BSF_LIST \
1419 $DEMUXER_LIST \
1420 $MUXER_LIST \
f7679c54 1421 $FILTER_LIST \
7483e694
DB
1422 $PROTOCOL_LIST \
1423 $INDEV_LIST \
1424 $OUTDEV_LIST \
c597172e
MR
1425
1426die_unknown(){
1427 echo "Unknown option \"$1\"."
1428 echo "See $0 --help for available options."
1429 exit 1
1430}
1431
794f8e97 1432show_list() {
bf0c4afa
RP
1433 suffix=_$1
1434 shift
1435 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1436 exit 0
1437}
1438
c597172e 1439for opt do
7483e694
DB
1440 optval="${opt#*=}"
1441 case "$opt" in
0f010b2f 1442 --extra-ldflags=*) add_ldflags $optval
7483e694 1443 ;;
0f010b2f 1444 --extra-libs=*) add_extralibs $optval
7483e694 1445 ;;
8fb1cb58 1446 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1447 ;;
40bcf4c7
BL
1448 --enable-debug=*) debuglevel="$optval"
1449 ;;
7483e694 1450 --enable-*=*|--disable-*=*)
8b93ddc3 1451 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1452 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1453 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1454 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1455 $action $(filter "$name" $list)
7483e694
DB
1456 ;;
1457 --enable-?*|--disable-?*)
5e622c40 1458 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1459 if is_in $option $COMPONENT_LIST; then
fed5d54b 1460 test $action = disable && action=unset
e3773a55
MR
1461 eval $action \$$(toupper ${option%s})_LIST
1462 elif is_in $option $CMDLINE_SELECT; then
1463 $action $option
1464 else
1465 die_unknown $opt
1466 fi
7483e694
DB
1467 ;;
1468 --list-*)
1469 NAME="${opt#--list-}"
1470 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1471 NAME=${NAME%s}
1472 eval show_list $NAME \$$(toupper $NAME)_LIST
1473 ;;
1474 --help|-h) show_help
1475 ;;
1476 *)
884a36a7 1477 optname="${opt%%=*}"
26759c44
MR
1478 optname="${optname#--}"
1479 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1480 if is_in $optname $CMDLINE_SET; then
1481 eval $optname='$optval'
1482 elif is_in $optname $CMDLINE_APPEND; then
1483 append $optname "$optval"
1484 else
1485 die_unknown $opt
1486 fi
7483e694
DB
1487 ;;
1488 esac
c597172e
MR
1489done
1490
bcea99bb
MR
1491disabled logging && logfile=/dev/null
1492
13cbe2c0 1493echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1494set >> $logfile
1495
9da6609f
MR
1496test -n "$cross_prefix" && enable cross_compile
1497
adb2b908 1498ar="${cross_prefix}${ar}"
11e6d03a 1499cc_default="${cross_prefix}${cc_default}"
20e0ed95 1500nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1501ranlib="${cross_prefix}${ranlib}"
1502strip="${cross_prefix}${strip}"
1503
c5200f17
MR
1504sysinclude_default="${sysroot}/usr/include"
1505
75800dce 1506set_default cc nm sysinclude
9da6609f
MR
1507enabled cross_compile || host_cc_default=$cc
1508set_default host_cc
13c7df3d 1509
82bb3329
MR
1510exesuf() {
1511 case $1 in
1512 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1513 esac
1514}
1515
1516EXESUF=$(exesuf $target_os)
1517HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1518
e4e69e0b 1519# set temporary file name
a49d42c2 1520: ${TMPDIR:=$TEMPDIR}
c51fafa1 1521: ${TMPDIR:=$TMP}
a49d42c2 1522: ${TMPDIR:=/tmp}
e4e69e0b 1523
54460a83
MR
1524if ! check_cmd type mktemp; then
1525 # simple replacement for missing mktemp
1526 # NOT SAFE FOR GENERAL USE
1527 mktemp(){
1528 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1529 }
1530fi
1531
1532tmpfile(){
1533 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1534 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1535 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1536 append TMPFILES $tmp
1537 eval $1=$tmp
1538}
1539
1540trap 'rm -f -- $TMPFILES' EXIT
1541trap exit HUP INT TERM
1542
1543tmpfile TMPC .c
1544tmpfile TMPE $EXESUF
1545tmpfile TMPH .h
1546tmpfile TMPO .o
1547tmpfile TMPS .S
1548tmpfile TMPSH .sh
1549
1550unset -f mktemp
e4e69e0b 1551
993f2d0f
MR
1552# make sure we can execute files in $TMPDIR
1553cat > $TMPSH 2>> $logfile <<EOF
1554#! /bin/sh
1555EOF
1556chmod +x $TMPSH >> $logfile 2>&1
1557if ! $TMPSH >> $logfile 2>&1; then
1558 cat <<EOF
1559Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1560variable to another directory and make sure that it is not mounted noexec.
1561EOF
1562 die "Sanity test failed."
1563fi
993f2d0f 1564
19b4c628
MR
1565filter_cflags=echo
1566filter_cppflags=echo
1567filter_asflags=echo
1568
8f0c157a 1569if $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1570 cc_type=gcc
a3d7c197 1571 cc_version=__VERSION__
aef6bd1b
MR
1572 if ! $cc -dumpversion | grep -q '^2\.'; then
1573 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1574 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1575 fi
629687f6
MR
1576elif $cc --version 2>/dev/null | grep -q Intel; then
1577 cc_type=icc
6e3fa35d 1578 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
07dec06e
MR
1579 CC_DEPFLAGS='-MMD'
1580 AS_DEPFLAGS='-MMD'
629687f6
MR
1581elif $cc -v 2>&1 | grep -q xlc; then
1582 cc_type=xlc
6e3fa35d 1583 cc_version="AV_STRINGIFY(__IBMC__)"
df442a8d
MR
1584elif $cc -V 2>/dev/null | grep -q Compaq; then
1585 cc_type=ccc
6e3fa35d 1586 cc_version="AV_STRINGIFY(__DECC_VER)"
d8059267 1587 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1588 debuglevel=3
df442a8d 1589 add_ldflags -Wl,-z,now # calls to libots crash without this
6a0d5493 1590elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1591 test -d "$sysroot" || die "No valid sysroot specified."
1592 cc_type=armcc
6e3fa35d 1593 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
03e37762
MR
1594 armcc_conf="$PWD/armcc.conf"
1595 $cc --arm_linux_configure \
1596 --arm_linux_config_file="$armcc_conf" \
1597 --configure_sysroot="$sysroot" \
1598 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1599 die "Error creating armcc configuration file."
1600 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1601 as_default="${cross_prefix}gcc"
07dec06e
MR
1602 CC_DEPFLAGS='-MMD'
1603 AS_DEPFLAGS='-MMD'
6fec122a
MR
1604elif $cc -version 2>/dev/null | grep -q TMS470; then
1605 cc_type=tms470
6e3fa35d 1606 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
6fec122a
MR
1607 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1608 CC_O='-fr=$(@D)'
1609 as_default="${cross_prefix}gcc"
1610 ld_default="${cross_prefix}gcc"
6fec122a
MR
1611 TMPO=$(basename $TMPC .c).o
1612 append TMPFILES $TMPO
1613 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1614 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1615 AS_DEPFLAGS='-MMD'
6fec122a
MR
1616 filter_cflags=tms470_flags
1617 tms470_flags(){
1618 for flag; do
1619 case $flag in
1620 -march=*|-mcpu=*)
1621 case "${flag#*=}" in
1622 armv7-a|cortex-a*) echo -mv=7a8 ;;
1623 armv7-r|cortex-r*) echo -mv=7r4 ;;
1624 armv7-m|cortex-m*) echo -mv=7m3 ;;
1625 armv6*|arm11*) echo -mv=6 ;;
1626 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1627 echo -mv=5e ;;
1628 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1629 esac
1630 ;;
1631 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1632 -mfpu=vfp) echo --float_support=vfpv2 ;;
a2709020 1633 -msoft-float) echo --float_support=vfplib ;;
6fec122a
MR
1634 -Os) echo -O3 -mf=2 ;;
1635 -O[0-3]) echo $flag -mf=5 ;;
1636 -g) echo -g -mn ;;
1637 esac
1638 done
1639 }
06da6943
DC
1640elif $cc -v 2>&1 | grep -q clang; then
1641 cc_type=clang
1642 cc_version=__VERSION__
1643 CC_DEPFLAGS='-MMD'
1644 AS_DEPFLAGS='-MMD'
2a472e9c
MK
1645elif $cc -V 2>&1 | grep -q Sun; then
1646 cc_type=suncc
1647 cc_version="AV_STRINGIFY(__SUNPRO_C)"
faa374b7 1648 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1649 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
03279bbe
MK
1650 filter_cflags=suncc_flags
1651 suncc_flags(){
1652 for flag; do
1653 case $flag in
1654 -march=*|-mcpu=*)
1655 case "${flag#*=}" in
1656 native) echo -xtarget=native ;;
1657 v9) echo -xarch=sparc ;;
1658 ultrasparc) echo -xarch=sparcvis ;;
1659 ultrasparc3|niagara*) echo -xarch=sparcvis2 ;;
1660 i586|pentium) echo -xchip=pentium ;;
1661 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1662 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1663 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1664 pentium4*) echo -xtarget=pentium4 ;;
1665 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1666 *-sse3) echo -xarch=sse3 ;;
1667 core2) echo -xarch=ssse3 -xchip=core2 ;;
1668 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1669 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1670 k8|opteron|athlon64|athlon-fx)
1671 echo -xarch=sse2a ;;
1672 athlon*) echo -xarch=pentium_proa ;;
1673 esac
1674 ;;
1675 -std=c99) echo -xc99 ;;
1676 -fomit-frame-pointer) echo -xregs=frameptr ;;
1677 -fPIC) echo -KPIC -xcode=pic32 ;;
1678 -Os) echo -O5 -xspace ;;
1679 -W*,*) echo $flag ;;
1680 -f*-*|-W*) ;;
1681 *) echo $flag ;;
1682 esac
1683 done
1684 }
629687f6
MR
1685fi
1686
1687test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1688
75bafbac 1689: ${as_default:=$cc}
50567afa 1690: ${dep_cc_default:=$cc}
684b28e0 1691: ${ld_default:=$cc}
50567afa 1692set_default as dep_cc ld
75800dce 1693
07dec06e
MR
1694test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
1695test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
1696
7f32f40c 1697add_cflags $extra_cflags
2f2e6c7c 1698add_asflags $extra_cflags
7f32f40c 1699
154d432c
MR
1700if test -n "$sysroot"; then
1701 case "$cc_type" in
1702 gcc)
467256f2 1703 add_cppflags --sysroot="$sysroot"
154d432c
MR
1704 add_ldflags --sysroot="$sysroot"
1705 ;;
6fec122a
MR
1706 tms470)
1707 add_cppflags -I"$sysinclude"
1708 add_ldflags --sysroot="$sysroot"
1709 ;;
06da6943
DC
1710 clang)
1711 add_cppflags -isysroot="$sysroot"
1712 add_ldflags -isysroot="$sysroot"
1713 ;;
154d432c
MR
1714 esac
1715fi
1716
d22c13a8
MR
1717if test "$cpu" = host; then
1718 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
1719
1720 case "$cc_type" in
1721 gcc)
1722 check_native(){
1723 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
1724 awk "/$1=/{ match(\$0, /$1=(\\w+)/, a);print a[1];exit }" $TMPE
1725 }
1726 cpu=$(check_native -march || check_native -mcpu)
1727 ;;
1728 esac
1729
1730 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
1731fi
1732
df5cdc24
MR
1733# Add processor-specific flags
1734case $cpu in
1735 601|ppc601|PowerPC601)
1736 cpuflags="-mcpu=601"
1737 ;;
1738 603*|ppc603*|PowerPC603*)
1739 cpuflags="-mcpu=603"
1740 ;;
1741 604*|ppc604*|PowerPC604*)
1742 cpuflags="-mcpu=604"
1743 ;;
1744 G3|g3|75*|ppc75*|PowerPC75*)
1745 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
1746 ;;
1747 G4|g4|745*|ppc745*|PowerPC745*)
1748 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
1749 ;;
1750 74*|ppc74*|PowerPC74*)
1751 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
1752 ;;
1753 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1754 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1755 ;;
1756 Cell|CELL|cell)
1757 cpuflags="-mcpu=cell"
1758 enable ldbrx
1759 ;;
1760 # targets that do NOT support conditional mov (cmov)
1761 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1762 cpuflags="-march=$cpu"
1763 disable cmov
1764 ;;
1765 # targets that do support conditional mov (cmov)
d3ee7715 1766 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10)
df5cdc24
MR
1767 cpuflags="-march=$cpu"
1768 enable cmov
1769 enable fast_cmov
1770 ;;
1771 # targets that do support conditional mov but on which it's slow
1772 pentium4|pentium4m|prescott|nocona)
1773 cpuflags="-march=$cpu"
1774 enable cmov
1775 disable fast_cmov
1776 ;;
1777 sparc64)
1778 cpuflags="-mcpu=v9"
1779 ;;
1780 arm11*|cortex*)
1781 cpuflags="-mcpu=$cpu"
1782 enable fast_unaligned
1783 ;;
1784 armv[67]*)
1785 cpuflags="-march=$cpu"
1786 enable fast_unaligned
1787 ;;
1788 armv*)
1789 cpuflags="-march=$cpu"
1790 ;;
1791 arm*)
1792 cpuflags="-mcpu=$cpu"
1793 ;;
1794 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1795 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
1796 ;;
1797 bf*)
1798 cpuflags="-mcpu=$cpu"
1799 ;;
1800 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
1801 cpuflags="-march=$cpu"
1802 ;;
fdcd782d
MR
1803 ap7[02]0[0-2])
1804 subarch="avr32_ap"
1805 cpuflags="-mpart=$cpu"
1806 ;;
1807 ap)
1808 subarch="avr32_ap"
1809 cpuflags="-march=$cpu"
1810 ;;
1811 uc3[ab]*)
1812 subarch="avr32_uc"
1813 cpuflags="-mcpu=$cpu"
1814 ;;
1815 uc)
1816 subarch="avr32_uc"
1817 cpuflags="-march=$cpu"
1818 ;;
df5cdc24
MR
1819 generic)
1820 ;;
1821 *)
1822 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1823 ;;
1824esac
1825
1826add_cflags $cpuflags
1827add_asflags $cpuflags
1828
993f2d0f
MR
1829# compiler sanity check
1830check_exec <<EOF
1831int main(void){ return 0; }
1832EOF
1833if test "$?" != 0; then
1834 echo "$cc is unable to create an executable file."
1835 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1836 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1837 echo "Only do this if you know what cross compiling means."
1838 fi
1839 die "C compiler test failed."
1840fi
1841
38a9c529 1842add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 1843check_cflags -std=c99
50a334e4 1844check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
1845#include <stdlib.h>
1846EOF
50a334e4 1847check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
1848#include <stdlib.h>
1849EOF
e9b9a2f8 1850
f0125de9
MR
1851check_host_cflags -std=c99
1852
b24dbcbd 1853case "$arch" in
b24dbcbd
RP
1854 alpha)
1855 arch="alpha"
1856 enable fast_64bit
c0a02a3e 1857 check_cflags -mieee
8a3c8627 1858 spic=$shared
b24dbcbd 1859 ;;
cfdb6148
MR
1860 arm|armv[4567]*l)
1861 arch="arm"
b24dbcbd 1862 ;;
f4870943
MR
1863 avr32)
1864 ;;
cfdb6148
MR
1865 bfin)
1866 arch="bfin"
1867 ;;
1868 ia64)
1869 arch="ia64"
b24dbcbd 1870 enable fast_64bit
8a3c8627 1871 spic=$shared
0956bc9b 1872 # HACK: currently fails to build if .bss is > 4MB and shared libs are built
ffa3bd54 1873 enabled shared && enable_weak hardcoded_tables
cfdb6148
MR
1874 ;;
1875 m68k)
1876 arch="m68k"
b24dbcbd 1877 ;;
de3a1240 1878 mips|mipsel|IP*)
b24dbcbd 1879 arch="mips"
8a3c8627 1880 spic=$shared
b24dbcbd 1881 ;;
de3a1240
DB
1882 mips64)
1883 arch="mips"
bae3abb0 1884 subarch="mips64"
de3a1240 1885 enable fast_64bit
8a3c8627 1886 spic=$shared
de3a1240 1887 ;;
61597a98 1888 parisc|hppa)
b24dbcbd 1889 arch="parisc"
8a3c8627 1890 spic=$shared
b24dbcbd 1891 ;;
61597a98 1892 parisc64|hppa64)
b24dbcbd
RP
1893 arch="parisc"
1894 enable fast_64bit
8a3c8627 1895 spic=$shared
b24dbcbd 1896 ;;
cfdb6148
MR
1897 "Power Macintosh"|ppc|powerpc)
1898 arch="ppc"
1899 enable fast_unaligned
1900 ;;
1901 ppc64)
1902 arch="ppc"
34d11b87 1903 subarch="ppc64"
cfdb6148
MR
1904 enable fast_64bit
1905 enable fast_unaligned
1906 ;;
b24dbcbd
RP
1907 s390|s390x)
1908 arch="s390"
1909 ;;
cfdb6148
MR
1910 sh4|sh)
1911 arch="sh4"
b24dbcbd 1912 ;;
cfdb6148
MR
1913 sparc)
1914 arch="sparc"
8a3c8627 1915 spic=$shared
cfdb6148
MR
1916 ;;
1917 sun4u|sparc64)
1918 arch="sparc"
1919 subarch="sparc64"
b24dbcbd 1920 enable fast_64bit
8a3c8627 1921 spic=$shared
b24dbcbd 1922 ;;
de27f4d9 1923 i386|i486|i586|i686|i86pc|BePC|x86_64|amd64)
cfdb6148
MR
1924 arch="x86"
1925 subarch="x86_32"
1926 enable fast_unaligned
8a3c8627 1927 check_cc <<EOF && enable fast_64bit && subarch="x86_64" && spic=$shared
58b3536d 1928 int test[(int)sizeof(char*) - 7];
cfdb6148 1929EOF
de27f4d9
DC
1930 if test "$subarch" = "x86_64"; then
1931 enable cmov
1932 enable fast_cmov
1933 fi
b24dbcbd
RP
1934 ;;
1935 *)
1936 arch="unknown"
1937 ;;
1938esac
1939
62045d48 1940enable $arch $subarch
8a3c8627 1941enabled spic && enable pic
5755bc88 1942check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
b24dbcbd 1943
7483e694 1944# OS specific
4f854758 1945case $target_os in
7483e694 1946 beos|haiku|zeta)
c9d19248 1947 prefix_default="$HOME/config"
7483e694 1948 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1949 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1950 case "$gcc_version" in
1951 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1952 disable mmx
1953 ;;
1954 *20010315*) echo "BeBits gcc"
0f010b2f 1955 add_cflags -fno-expensive-optimizations
7483e694
DB
1956 ;;
1957 esac
7483e694
DB
1958 SHFLAGS=-nostart
1959 # enable BeOS things
1960 enable audio_beos
1961 # no need for libm, but the inet stuff
1962 # Check for BONE
1963 # XXX: actually should check for NOT net_server
78fe7631 1964 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1965 network_extralibs="-lbind -lsocket"
1966 else
1967 enable beos_netserver
1968 network_extralibs="-lnet"
1969 fi ;;
1970 sunos)
1971 FFSERVERLDFLAGS=""
9987769a 1972 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 1973 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 1974 network_extralibs="-lsocket -lnsl"
50a334e4 1975 add_cppflags -D__EXTENSIONS__
7483e694
DB
1976 ;;
1977 netbsd)
07a8eef6
MR
1978 oss_indev_extralibs="-lossaudio"
1979 oss_outdev_extralibs="-lossaudio"
7483e694
DB
1980 ;;
1981 openbsd)
89e053f8 1982 enable malloc_aligned
7c4a001a
MR
1983 # On OpenBSD 4.5. the compiler does not use PIC unless
1984 # explicitly using -fPIC. FFmpeg builds fine without PIC,
1985 # however the generated executable will not do anything
1986 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 1987 # Thus explicitly enable PIC here.
cd78208b 1988 enable pic
7483e694 1989 SHFLAGS='-shared'
07a8eef6
MR
1990 oss_indev_extralibs="-lossaudio"
1991 oss_outdev_extralibs="-lossaudio"
7483e694 1992 ;;
90b4f091 1993 freebsd|dragonfly)
89e053f8 1994 enable malloc_aligned
7483e694
DB
1995 ;;
1996 bsd/os)
1997 osextralibs="-lpoll -lgnugetopt"
1998 strip="strip -d"
1999 ;;
2000 darwin)
89e053f8 2001 enable malloc_aligned
0138c54e 2002 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
2003 strip="strip -x"
2004 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
2005 SLIBSUF=".dylib"
2006 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2007 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2008 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2009 objformat="macho"
1b0f6fb8 2010 enabled x86_64 && objformat="macho64"
8dfa86f7 2011 enabled_any pic shared ||
2704bd1a 2012 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2013 ;;
2014 mingw32*)
9d3f4f50 2015 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2016 disable network
2017 else
2018 target_os=mingw32
2019 fi
dcc01c06 2020 LIBTARGET=i386
1fc9fb8a 2021 if enabled x86_64; then
89e053f8 2022 enable malloc_aligned
dcc01c06 2023 LIBTARGET=x64
336cc1b0
MS
2024 elif enabled arm; then
2025 LIBTARGET=arm
dcc01c06 2026 fi
fbd971a4 2027 shlibdir_default="$bindir_default"
7483e694
DB
2028 disable ffserver
2029 SLIBPREF=""
2030 SLIBSUF=".dll"
7483e694
DB
2031 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2032 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2033 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2034 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2035 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2036 install -d "$(LIBDIR)"; \
2037 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2038 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2039 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 2040 objformat="win32"
bc574408 2041 enable dos_paths
1894e741 2042 check_cflags -fno-common
b1549d61 2043 if ! enabled x86_64; then
f7ad5aa2
RP
2044 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2045 die "ERROR: MinGW runtime version must be >= 3.15."
8beb4178 2046 enabled_any avisynth vfwcap_indev &&
f7ad5aa2 2047 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
8beb4178 2048 die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; }
f7ad5aa2 2049 fi
7483e694
DB
2050 ;;
2051 cygwin*)
4f854758 2052 target_os=cygwin
fbd971a4 2053 shlibdir_default="$bindir_default"
7483e694
DB
2054 SLIBPREF="cyg"
2055 SLIBSUF=".dll"
2056 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2057 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2058 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2059 objformat="win32"
bc574408 2060 enable dos_paths
1894e741 2061 check_cflags -fno-common
7483e694 2062 ;;
4f365f37 2063 *-dos|freedos|opendos)
fdf11906 2064 disable ffplay ffserver
4f365f37
MK
2065 disable $INDEV_LIST $OUTDEV_LIST
2066 network_extralibs="-lsocket"
ff1c015d 2067 objformat="coff"
bc574408 2068 enable dos_paths
4f365f37 2069 ;;
7483e694 2070 linux)
7483e694
DB
2071 enable dv1394
2072 ;;
2073 irix*)
4f854758 2074 target_os=irix
7483e694
DB
2075 ranlib="echo ignoring ranlib"
2076 ;;
d22e8442 2077 os/2*)
d22e8442
DY
2078 strip="lxlite"
2079 ln_s="cp -f"
d22e8442 2080 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 2081 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2082 FFSERVERLDFLAGS=""
287d3b13 2083 LIBSUF="_s.a"
d22e8442
DY
2084 SLIBPREF=""
2085 SLIBSUF=".dll"
2086 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2087 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2088 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2089 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2090 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2091 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2092 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2093 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2094 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2095 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2096 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2097 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2098 enable dos_paths
d22e8442 2099 ;;
83993c1c
AM
2100 gnu/kfreebsd)
2101 ;;
34e82167 2102 gnu)
34e82167 2103 ;;
d22e8442 2104
7483e694 2105 *)
4f924f9a 2106 die "Unknown OS '$target_os'."
7483e694
DB
2107 ;;
2108esac
2109
c9d19248
MR
2110set_default $PATHS_LIST
2111
c597172e 2112add_extralibs $osextralibs
de6d9b64 2113
28d8e661
DB
2114# Combine FFLDFLAGS and the LDFLAGS environment variable.
2115LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 2116
320d060a 2117# we need to build at least one lib type
93b3c083 2118if ! enabled_any static shared; then
320d060a
DB
2119 cat <<EOF
2120At least one library type must be built.
2121Specify --enable-static to build the static libraries or --enable-shared to
2122build the shared libraries as well. To only build the shared libraries specify
2123--disable-static in addition to --enable-shared.
2124EOF
2125 exit 1;
2126fi
2127
abc4e572 2128disabled static && LIBNAME=""
2a320695 2129
a2234ceb
RP
2130if enabled_any libfaad libfaadbin ; then
2131 if check_header faad.h; then
295b8c70 2132 check_cc <<EOF
a2234ceb
RP
2133#include <faad.h>
2134#ifndef FAAD2_VERSION
2135ok faad1
2136#endif
db817cf3 2137int main(void) { return 0; }
a2234ceb
RP
2138EOF
2139 test $? = 0 && enable libfaad2
2140 else
ff3dac65 2141 die "FAAD test failed."
a2234ceb
RP
2142 fi
2143fi
2144
2145
2184c6f7 2146die_license_disabled() {
4c27207c 2147 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2148}
2149
2150die_license_disabled gpl libfaad2
2151die_license_disabled gpl libx264
2152die_license_disabled gpl libxvid
2153die_license_disabled gpl postproc
2154die_license_disabled gpl x11grab
2155
2f7ae63b 2156die_license_disabled nonfree libfaac
b2e3c528 2157
0b175caa
DB
2158die_license_disabled version3 libopencore_amrnb
2159die_license_disabled version3 libopencore_amrwb
2160
9cad0e4e 2161enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2162
9eeed841 2163check_deps $ARCH_EXT_LIST
0f3cb305 2164
40617a6d 2165disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2166
e276d9e8
MR
2167enable_pic() {
2168 enable pic
bce7b696
MR
2169 add_cppflags -DPIC
2170 add_cflags -fPIC
2171 add_asflags -fPIC
e276d9e8
MR
2172}
2173
2174enabled pic && enable_pic
bce7b696 2175
b4d96ba2
MR
2176check_cc <<EOF || die "Symbol mangling check failed."
2177int ff_extern;
2178EOF
2f05d9c1 2179sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
2180extern_prefix=${sym%%ff_extern*}
2181
f65883c8
MR
2182check_cc <<EOF && enable inline_asm
2183void foo(void) { __asm__ volatile ("" ::); }
2184EOF
61d251db 2185
df5e3978
MR
2186_restrict=
2187for restrict_keyword in restrict __restrict__ __restrict; do
2188 check_cc <<EOF && _restrict=$restrict_keyword && break
2189void foo(char * $restrict_keyword p);
2190EOF
2191done
2192
2193check_cc <<EOF && enable attribute_packed
2194struct { int x; } __attribute__((packed)) x;
2195EOF
2196
2197check_cc <<EOF || die "endian test failed"
2198unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2199EOF
2200od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
2201
fa0912fe 2202if enabled arm; then
e45391bb 2203
50fa82e6
MR
2204 check_cflags -marm
2205
fa0912fe
MR
2206 check_ld <<EOF && enable vfp_args
2207__asm__ (".eabi_attribute 28, 1");
2208int main(void) { return 0; }
2209EOF
2210
2211 # We have to check if pld is a nop and disable it.
2212 check_asm pld '"pld [r0]"'
2213
2214 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2215 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2216 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2217 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2218 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2219 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2220
e276d9e8
MR
2221 enabled_all armv6t2 shared !pic && enable_pic
2222
fa0912fe 2223elif enabled mips; then
e45391bb 2224
fa0912fe
MR
2225 check_asm loongson '"dmult.g $1, $2, $3"'
2226 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2227
fa0912fe 2228elif enabled ppc; then
e45391bb 2229
fa0912fe
MR
2230 check_asm dcbzl '"dcbzl 0, 1"'
2231 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2232 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2233
2234 # AltiVec flags: The FSF version of GCC differs from the Apple version
2235 if enabled altivec; then
2236 check_cflags -maltivec -mabi=altivec &&
2237 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2238 check_cflags -faltivec
2239
2240 # check if our compiler supports Motorola AltiVec C API
2241 check_cc <<EOF || disable altivec
2242$inc_altivec_h
2243int main(void) {
2244 vector signed int v1, v2, v3;
2245 v1 = vec_add(v2,v3);
2246 return 0;
2247}
2248EOF
2249
2250 # check if our compiler supports braces for vector declarations
2251 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2252$inc_altivec_h
2253int main (void) { (vector int) {1}; return 0; }
2254EOF
2255 fi
e45391bb 2256
fa0912fe 2257elif enabled sparc; then
e45391bb 2258
fa0912fe
MR
2259 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2260 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2261
fa0912fe 2262elif enabled x86; then
e45391bb 2263
44965991
PI
2264 # check whether EBP is available on x86
2265 # As 'i' is stored on the stack, this program will crash
2266 # if the base pointer is used to access it because the
2267 # base pointer is cleared in the inline assembly code.
7dfef245 2268 check_exec_crash <<EOF && enable ebp_available
44965991 2269 volatile int i=0;
be449fca 2270 __asm__ volatile (
44965991
PI
2271 "xorl %%ebp, %%ebp"
2272 ::: "%ebp");
2273 return i;
44965991
PI
2274EOF
2275
f494213c 2276 # check whether EBX is available on x86
7cee5421
MR
2277 check_asm ebx_available '""::"b"(0)' &&
2278 check_asm ebx_available '"":::"%ebx"'
8e380710 2279
d3a4b4e0
DB
2280 # check whether more than 10 operands are supported
2281 check_cc <<EOF && enable ten_operands
2282int main(void) {
2283 int x=0;
2284 __asm__ volatile(
2285 ""
2286 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2287 );
2288 return 0;
2289}
2290EOF
2291
d7f0920b 2292 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2293 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2294 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2295
2296 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2297
d52481b9 2298 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d 2299 enabled x86_64 && append YASMFLAGS "-m amd64"
a34ebe60 2300 enabled pic && append YASMFLAGS "-DPIC"
5f36d94d 2301 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
304d586d
LM
2302 case "$objformat" in
2303 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
304d586d 2304 esac
7595a5e4 2305 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
e45391bb 2306
44965991
PI
2307fi
2308
a98bb16d
RP
2309if check_func dlopen; then
2310 ldl=
2311elif check_func dlopen -ldl; then
2312 ldl=-ldl
8bf5d58f
MN
2313fi
2314
75ecf149
DB
2315# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2316check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2317
7483e694 2318check_func fork
84882df6 2319check_func getaddrinfo $network_extralibs
7483e694
DB
2320check_func gethrtime
2321check_func getrusage
094c09bb 2322check_func inet_aton $network_extralibs
abfc8d05 2323check_func isatty
7483e694
DB
2324check_func memalign
2325check_func mkstemp
1f91cdce 2326check_func posix_memalign
b507ebd1 2327check_func_headers io.h setmode
e4673692 2328check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 2329check_func_headers windows.h GetProcessTimes
7c5bfe7a 2330check_func_headers windows.h VirtualAlloc
6ffa87d3 2331
e16e49ac 2332check_header conio.h
a98bb16d
RP
2333check_header dlfcn.h
2334check_header malloc.h
bf6ce82d 2335check_header poll.h
b58412f1 2336check_header sys/mman.h
b091aa44 2337check_header sys/resource.h
bf6ce82d 2338check_header sys/select.h
a98bb16d 2339check_header termios.h
272081b0
CEH
2340check_header vdpau/vdpau.h
2341check_header vdpau/vdpau_x11.h
68178ca9 2342check_header X11/extensions/XvMClib.h
a98bb16d 2343
89e053f8
MR
2344if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2345 enabled_any $need_memalign ; then
1f91cdce 2346 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2347fi
e16e49ac 2348
a4fa192c 2349disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2350disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2351
2352# check for some common methods of building with pthread support
2353# do this before the optional library checks as some of them require pthreads
2354if enabled pthreads; then
9e7fd101
MR
2355 if check_func pthread_create; then
2356 :
2357 elif check_func pthread_create -pthread; then
2358 add_cflags -pthread
afc9aee2 2359 add_extralibs -pthread
9e7fd101
MR
2360 elif check_func pthread_create -pthreads; then
2361 add_cflags -pthreads
afc9aee2 2362 add_extralibs -pthreads
8d94f606
GT
2363 elif check_func pthread_create -lpthreadGC2; then
2364 add_extralibs -lpthreadGC2
9e7fd101
MR
2365 elif ! check_lib pthread.h pthread_create -lpthread; then
2366 die "ERROR: can't find pthreads library"
2367 fi
57bd82d4
MR
2368fi
2369
8eee7025 2370for thread in $THREADS_LIST; do
e5f94c2b 2371 if enabled $thread; then
3ae3b721
RP
2372 test -n "$thread_type" &&
2373 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2374 thread_type="$thread"
e5f94c2b
RP
2375 fi
2376done
2377
fdf88598 2378check_lib math.h sin -lm
ff418735 2379check_lib va/va.h vaInitialize -lva
fdf88598 2380
ad420e25
MR
2381check_func llrint
2382check_func log2
2383check_func lrint
2384check_func lrintf
2385check_func round
2386check_func roundf
2387check_func truncf
f32adb22 2388
57bd82d4 2389# these are off by default, so fail if requested and not available
79fda097 2390enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
e3cc7d6f 2391enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2392 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2393 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097
DB
2394enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2395enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2396enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2397enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2398enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
0b175caa
DB
2399enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2400enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
3d6fac8c 2401enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2402enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2403 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2404enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2405enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2406enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
e69bb386 2407enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 -lm &&
096c87f6
JGG
2408 { check_cpp_condition x264.h "X264_BUILD >= 79" ||
2409 die "ERROR: libx264 version must be >= 0.79."; }
2bfecf73 2410enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2411enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2412
0b4a1821
AS
2413# libdc1394 check
2414if enabled libdc1394; then
2415 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2416 enable libdc1394_2; } ||
2417 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2418 enable libdc1394_1; } ||
2419 die "ERROR: No version of libdc1394 found "
2420fi
2421
497237c7
RP
2422disable sdl_too_old
2423disable sdl
6a1a892f 2424SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2425if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2426 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2427 sdl_libs=$("${SDL_CONFIG}" --libs)
225e21ef 2428 temp_cflags $sdl_cflags
b4f93564 2429 temp_extralibs $sdl_libs
1ca5d97f 2430 if check_lib2 SDL.h SDL_Init; then
5e622c40 2431 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2432 if test "$_sdlversion" -lt 121 ; then
497237c7 2433 enable sdl_too_old
dcd479c0 2434 else
497237c7 2435 enable sdl
225e21ef 2436 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2437#include <SDL.h>
d6773f56 2438int main(int argc, char **argv){
29f3b38a
MR
2439 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2440 int w = vi->current_w;
2441 return 0;
2442}
2443EOF
dcd479c0
MR
2444 fi
2445 fi
29f3b38a 2446 restore_flags
c3f6b472 2447fi
57bd82d4 2448
2270b4b2 2449texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2450
73b46a95 2451if enabled network; then
96000432 2452 check_type "sys/types.h sys/socket.h" socklen_t
c0018613 2453 check_type netdb.h "struct addrinfo"
73b46a95
RP
2454 # Prefer arpa/inet.h over winsock2
2455 if check_header arpa/inet.h ; then
2456 check_func closesocket
2457 elif check_header winsock2.h ; then
f4c13872
MS
2458 check_func_headers winsock2.h closesocket -lws2 && \
2459 network_extralibs="-lws2" || \
2460 { check_func_headers winsock2.h closesocket -lws2_32 && \
2461 network_extralibs="-lws2_32"; }
72be9e73 2462 check_type ws2tcpip.h socklen_t
c0018613 2463 check_type ws2tcpip.h "struct addrinfo"
28c9f069
MK
2464 else
2465 disable network
73b46a95
RP
2466 fi
2467fi
2468
b6f3d925 2469enabled_all network ipv6 && check_ld <<EOF || disable ipv6
7a91333f
HZ
2470#include <sys/types.h>
2471#include <sys/socket.h>
2472#include <netinet/in.h>
2473#include <netdb.h>
db817cf3 2474int main(void) {
7483e694
DB
2475 struct sockaddr_storage saddr;
2476 struct ipv6_mreq mreq6;
2477 getaddrinfo(0,0,0,0);
2478 getnameinfo(0,0,0,0,0,0,0);
2479 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2480}
2481EOF
2482
06e31011
RP
2483check_header linux/videodev.h
2484check_header linux/videodev2.h
1b6e8b73 2485check_header sys/videoio.h
47f38850 2486
2446d3d6 2487check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2488
f8aa696f 2489# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2490{ check_header dev/bktr/ioctl_meteor.h &&
2491 check_header dev/bktr/ioctl_bt848.h; } ||
2492{ check_header machine/ioctl_meteor.h &&
2493 check_header machine/ioctl_bt848.h; } ||
2494{ check_header dev/video/meteor/ioctl_meteor.h &&
2495 check_header dev/video/bktr/ioctl_bt848.h; } ||
2496check_header dev/ic/bt8xx.h
f8aa696f 2497
c7682de0
RP
2498check_header sys/soundcard.h
2499check_header soundcard.h
deb29777 2500
b6f3d925 2501enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2502
0e57fe17 2503enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2504
56a059ac 2505enabled x11grab &&
f58f4ce1
GP
2506check_header X11/Xlib.h &&
2507check_header X11/extensions/XShm.h &&
0a045661 2508check_header X11/extensions/Xfixes.h &&
f58f4ce1 2509check_func XOpenDisplay -lX11 &&
781c1aa6
R
2510check_func XShmCreateImage -lX11 -lXext &&
2511check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2512
abf649c7 2513if enabled vdpau_vdpau_h; then
deda2a4a
AC
2514check_cpp_condition \
2515 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2516 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2517 disable vdpau; }
abf649c7 2518fi
deda2a4a 2519
95e561ec 2520enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2521
2522# add some useful compiler flags if supported
2523check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2524check_cflags -Wall
2525check_cflags -Wno-switch
c07bd6a9
MN
2526check_cflags -Wdisabled-optimization
2527check_cflags -Wpointer-arith
2528check_cflags -Wredundant-decls
cc1fb623 2529check_cflags -Wno-pointer-sign
f4929996 2530check_cflags -Wcast-qual
9aceb3cf 2531check_cflags -Wwrite-strings
652a5bf6 2532check_cflags -Wtype-limits
764551c6 2533check_cflags -Wundef
5af4e0cc 2534enabled extra_warnings && check_cflags -Winline
cf9d24ad 2535
57bd82d4 2536# add some linker flags
5c0e9479 2537check_ldflags -Wl,--warn-common
8351d2ba
DB
2538check_ldflags -Wl,--as-needed
2539check_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 2540check_ldflags -Wl,-Bsymbolic
94a3401e 2541
bd2216e4
MR
2542if enabled small; then
2543 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2544 optimizations="small"
2545elif enabled optimizations; then
629687f6 2546 if enabled xlc; then
0f010b2f
DB
2547 add_cflags -O5
2548 add_ldflags -O5
03279bbe
MK
2549 elif enabled suncc; then
2550 add_cflags -O5
df442a8d
MR
2551 elif enabled ccc; then
2552 add_cflags -fast
cf9d24ad 2553 else
0f010b2f 2554 add_cflags -O3
cf9d24ad 2555 fi
cddf3f45 2556fi
11fdbc44 2557check_cflags -fno-math-errno
b2eb2ff0 2558check_cflags -fno-signed-zeros
cddf3f45 2559
629687f6 2560if enabled icc; then
b1598b58
MR
2561 # Just warnings, no remarks
2562 check_cflags -w1
2563 # -wd: Disable following warnings
2564 # 144, 167, 556: -Wno-pointer-sign
2565 # 10006: ignoring unknown option -fno-signed-zeros
2566 # 10156: ignoring option '-W'; no argument required
2567 check_cflags -wd144,167,556,10006,10156
2568 # 11030: Warning unknown option --as-needed
2569 # 10156: ignoring option '-export'; no argument required
2570 check_ldflags -wd10156,11030
2571 # Allow to compile with optimizations
2572 check_ldflags -march=$cpu
be2cf98a
CEH
2573 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2574 enable ebp_available
df442a8d
MR
2575elif enabled ccc; then
2576 # disable some annoying warnings
2577 add_cflags -msg_disable cvtu32to64
2578 add_cflags -msg_disable embedcomment
2579 add_cflags -msg_disable needconstext
2580 add_cflags -msg_disable nomainieee
2581 add_cflags -msg_disable ptrmismatch1
2582 add_cflags -msg_disable unreachcode
973859f5
MR
2583elif enabled gcc; then
2584 check_cflags -fno-tree-vectorize
06da6943
DC
2585elif enabled clang; then
2586 check_cflags -Qunused-arguments
504a64b9
CEH
2587fi
2588
90be59ef 2589if enabled gprof; then
0f010b2f
DB
2590 add_cflags -p
2591 add_ldflags -p
1db54e20
DB
2592fi
2593
7f3c02fc 2594# Find out if the .align argument is a power of two or not.
9377b6ce 2595check_asm asmalign_pot '".align 3"'
4454dc1b 2596
7483e694
DB
2597enabled_any $DECODER_LIST && enable decoders
2598enabled_any $ENCODER_LIST && enable encoders
5666fd73 2599enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2600enabled_any $BSF_LIST && enable bsfs
2601enabled_any $DEMUXER_LIST && enable demuxers
2602enabled_any $MUXER_LIST && enable muxers
f7679c54 2603enabled_any $FILTER_LIST && enable filters
63d72fda
DB
2604enabled_any $INDEV_LIST && enable indevs
2605enabled_any $OUTDEV_LIST && enable outdevs
7483e694
DB
2606enabled_any $PROTOCOL_LIST && enable protocols
2607
2608enabled_any $THREADS_LIST && enable threads
2609
2610check_deps $CONFIG_LIST \
b6bb00b0 2611 $CONFIG_EXTRA \
7483e694
DB
2612 $HAVE_LIST \
2613 $DECODER_LIST \
2614 $ENCODER_LIST \
5666fd73 2615 $HWACCEL_LIST \
7483e694
DB
2616 $PARSER_LIST \
2617 $BSF_LIST \
2618 $DEMUXER_LIST \
2619 $MUXER_LIST \
f7679c54 2620 $FILTER_LIST \
7483e694
DB
2621 $INDEV_LIST \
2622 $OUTDEV_LIST \
2623 $PROTOCOL_LIST \
f70f03f6 2624
3e89171a 2625echo "install prefix $prefix"
f36958f8
DB
2626echo "source path $source_path"
2627echo "C compiler $cc"
bfd5afd8 2628echo ".align is power-of-two $asmalign_pot"
f36958f8 2629echo "ARCH $arch ($cpu)"
ce8871c2
MR
2630if test "$build_suffix" != ""; then
2631 echo "build suffix $build_suffix"
eb94aca9 2632fi
ac63af34
DB
2633if test "$extra_version" != ""; then
2634 echo "version string suffix $extra_version"
2635fi
0db2ce77 2636echo "big-endian ${bigendian-no}"
e90f5b5a 2637echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2638if enabled x86; then
af44e8e4 2639 echo "yasm ${yasm-no}"
0db2ce77 2640 echo "MMX enabled ${mmx-no}"
30e98e62 2641 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2642 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2643 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2644 echo "SSE enabled ${sse-no}"
30e98e62 2645 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2646 echo "CMOV enabled ${cmov-no}"
2647 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2648 echo "EBX available ${ebx_available-no}"
2649 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2650 echo "10 operands supported ${ten_operands-no}"
e41e8342 2651fi
5b6c2cbd 2652if enabled arm; then
0db2ce77
MR
2653 echo "ARMv5TE enabled ${armv5te-no}"
2654 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2655 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2656 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2657 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2658 echo "NEON enabled ${neon-no}"
eba9ae3c 2659fi
5b6c2cbd 2660if enabled mips; then
0db2ce77 2661 echo "MMI enabled ${mmi-no}"
e41e8342 2662fi
5b6c2cbd 2663if enabled ppc; then
0db2ce77 2664 echo "AltiVec enabled ${altivec-no}"
30e98e62 2665 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2666 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2667 echo "performance report ${powerpc_perf-no}"
2668fi
2669if enabled sparc; then
2670 echo "VIS enabled ${vis-no}"
e41e8342 2671fi
0db2ce77
MR
2672echo "gprof enabled ${gprof-no}"
2673echo "debug symbols ${debug-no}"
87a0fb62 2674echo "strip symbols ${stripping-no}"
8400d6b8 2675echo "optimizations ${optimizations-no}"
0db2ce77
MR
2676echo "static ${static-no}"
2677echo "shared ${shared-no}"
4a24ab64 2678echo "postprocessing support ${postproc-no}"
f7679c54 2679echo "new filter support ${avfilter-no}"
81124ba0 2680echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2681echo "network support ${network-no}"
90be59ef 2682if enabled network; then
0db2ce77 2683 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2684fi
0db2ce77
MR
2685echo "threading support ${thread_type-no}"
2686echo "SDL support ${sdl-no}"
90be59ef 2687if enabled sdl_too_old; then
bfd5afd8
DB
2688 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2689fi
0db2ce77
MR
2690echo "Sun medialib support ${mlib-no}"
2691echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2692echo "libdc1394 support ${libdc1394-no}"
690bfceb 2693echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2694echo "libfaac enabled ${libfaac-no}"
2695echo "libfaad enabled ${libfaad-no}"
7e0871a7 2696echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2697echo "libgsm enabled ${libgsm-no}"
2698echo "libmp3lame enabled ${libmp3lame-no}"
2699echo "libnut enabled ${libnut-no}"
0b175caa
DB
2700echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2701echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2702echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2703echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2704echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2705echo "libtheora enabled ${libtheora-no}"
2706echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2707echo "libx264 enabled ${libx264-no}"
2708echo "libxvid enabled ${libxvid-no}"
0db2ce77 2709echo "zlib enabled ${zlib-no}"
f402916e 2710echo "bzlib enabled ${bzlib-no}"
2c62e737 2711echo
de6d9b64 2712
5666fd73 2713for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2714 echo "Enabled ${type}s:"
f65c9da1 2715 eval list=\$$(toupper $type)_LIST
8138b9db 2716 for part in $list; do
f65c9da1
MR
2717 enabled $part && echo ${part%_*}
2718 done | sort | pr -3 -t
2719 echo
8138b9db
RP
2720done
2721
ba7a7039 2722license="LGPL version 2.1 or later"
ba321adb 2723if enabled nonfree; then
ba7a7039 2724 license="nonfree and unredistributable"
9cad0e4e
DB
2725elif enabled gplv3; then
2726 license="GPL version 3 or later"
2727elif enabled lgplv3; then
2728 license="LGPL version 3 or later"
ba321adb 2729elif enabled gpl; then
ba7a7039 2730 license="GPL version 2 or later"
ba321adb
JK
2731fi
2732
2733echo "License: $license"
ca5323af 2734
cf1392e9
DB
2735echo "Creating config.mak and config.h..."
2736
ad212cc6
MR
2737enabled stripping || strip="echo skipping strip"
2738
173c983b
MR
2739cat > config.mak <<EOF
2740# Automatically generated by configure - do not modify!
2741ifndef FFMPEG_CONFIG_MAK
2742FFMPEG_CONFIG_MAK=1
2743FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
2744prefix=$prefix
2745LIBDIR=\$(DESTDIR)$libdir
2746SHLIBDIR=\$(DESTDIR)$shlibdir
2747INCDIR=\$(DESTDIR)$incdir
2748BINDIR=\$(DESTDIR)$bindir
2749DATADIR=\$(DESTDIR)$datadir
2750MANDIR=\$(DESTDIR)$mandir
2751SRC_PATH="$source_path"
2752SRC_PATH_BARE=$source_path
2753BUILD_ROOT="$PWD"
2754ARCH=$arch
2755CC=$cc
2756AS=$as
2757LD=$ld
2758DEPCC=$dep_cc
2759YASM=$yasmexe
2760AR=$ar
2761RANLIB=$ranlib
2762LN_S=$ln_s
2763STRIP=$strip
2764CPPFLAGS=$CPPFLAGS
2765CFLAGS=$CFLAGS
2766ASFLAGS=$ASFLAGS
2767CC_O=$CC_O
2768LDFLAGS=$LDFLAGS
2769FFSERVERLDFLAGS=$FFSERVERLDFLAGS
2770SHFLAGS=$SHFLAGS
2771YASMFLAGS=$YASMFLAGS
2772BUILDSUF=$build_suffix
2773FULLNAME=$FULLNAME
2774LIBPREF=$LIBPREF
2775LIBSUF=$LIBSUF
2776LIBNAME=$LIBNAME
2777SLIBPREF=$SLIBPREF
2778SLIBSUF=$SLIBSUF
2779EXESUF=$EXESUF
2780EXTRA_VERSION=$extra_version
2781DEPFLAGS=$DEPFLAGS
2782CCDEP=$CCDEP
2783ASDEP=$ASDEP
2784CC_DEPFLAGS=$CC_DEPFLAGS
2785AS_DEPFLAGS=$AS_DEPFLAGS
2786HOSTCC=$host_cc
2787HOSTCFLAGS=$host_cflags
2788HOSTEXESUF=$HOSTEXESUF
2789HOSTLDFLAGS=$host_ldflags
2790HOSTLIBS=$host_libs
2791TARGET_EXEC=$target_exec
2792TARGET_PATH=$target_path
2793SDL_LIBS=$sdl_libs
2794SDL_CFLAGS=$sdl_cflags
2795LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
2796EXTRALIBS=$extralibs
2797EOF
5a872801 2798
719c8e00
MR
2799get_version(){
2800 name=$1
2801 file=$source_path/$2
147e7692
MR
2802 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2803 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2804 lcname=$(tolower $name)
2805 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2806 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2807}
2808
147e7692
MR
2809get_version LIBSWSCALE libswscale/swscale.h
2810get_version LIBPOSTPROC libpostproc/postprocess.h
2811get_version LIBAVCODEC libavcodec/avcodec.h
2812get_version LIBAVDEVICE libavdevice/avdevice.h
2813get_version LIBAVFORMAT libavformat/avformat.h
2814get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2815get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2816
173c983b
MR
2817enabled shared && cat >> config.mak <<EOF
2818LIBTARGET=${LIBTARGET}
2819SLIBNAME=${SLIBNAME}
2820SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
2821SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
2822SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
2823SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
2824SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
2825SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2826EOF
523ef551 2827
173c983b
MR
2828enabled asmalign_pot || align_shift="1 <<"
2829
2830cat > $TMPH <<EOF
2831/* Automatically generated by configure - do not modify! */
2832#ifndef FFMPEG_CONFIG_H
2833#define FFMPEG_CONFIG_H
2834#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 2835#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
2836#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
2837#define CC_TYPE "$cc_type"
2838#define CC_VERSION $cc_version
2839#define restrict $_restrict
2840#define ASMALIGN(ZEROBITS) ".align $align_shift " #ZEROBITS "\\n\\t"
2841#define EXTERN_PREFIX "${extern_prefix}"
2842#define EXTERN_ASM ${extern_prefix}
2843EOF
523ef551
DB
2844
2845if enabled small || disabled optimizations; then
2846 echo "#define av_always_inline" >> $TMPH
2847fi
2848
3d907e22
MR
2849print_config ARCH_ $TMPH config.mak $ARCH_LIST
2850print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2851print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2852 $CONFIG_EXTRA \
7483e694
DB
2853 $DECODER_LIST \
2854 $ENCODER_LIST \
5666fd73 2855 $HWACCEL_LIST \
7483e694
DB
2856 $PARSER_LIST \
2857 $BSF_LIST \
2858 $DEMUXER_LIST \
2859 $MUXER_LIST \
f7679c54 2860 $FILTER_LIST \
7483e694
DB
2861 $PROTOCOL_LIST \
2862 $INDEV_LIST \
2863 $OUTDEV_LIST \
8ac17293 2864
9c05103f 2865echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 2866echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 2867
b7860763 2868# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2869cmp -s $TMPH config.h &&
2870 echo "config.h is unchanged" ||
2871 mv -f $TMPH config.h
3d204385 2872
165af439 2873# build tree in object directory if source path is different from current one
90be59ef 2874if enabled source_path_used; then
b767b9cd
MR
2875 DIRS="
2876 doc
2877 libavcodec
2878 libavcodec/$arch
2879 libavdevice
2880 libavfilter
2881 libavformat
2882 libavutil
2883 libavutil/$arch
2884 libpostproc
2885 libswscale
2886 libswscale/$arch
2887 tests
2888 tools
2889 "
2890 FILES="
2891 Makefile
2892 common.mak
2893 subdir.mak
2894 doc/texi2pod.pl
2895 libavcodec/Makefile
2896 libavdevice/Makefile
2897 libavfilter/Makefile
2898 libavformat/Makefile
2899 libavutil/Makefile
2900 libpostproc/Makefile
2901 libswscale/Makefile
2902 "
165af439 2903 for dir in $DIRS ; do
7483e694 2904 mkdir -p $dir
165af439
MR
2905 done
2906 for f in $FILES ; do
20369773 2907 $ln_s "$source_path/$f" $f
165af439
MR
2908 done
2909fi
def4272a 2910
def4272a 2911
d0674868 2912# build pkg-config files
def4272a 2913
d0674868
DB
2914pkgconfig_generate(){
2915name=$1
b0dfd108 2916shortname=${name#lib}${build_suffix}
d0674868
DB
2917comment=$2
2918version=$3
2919libs=$4
2920requires=$5
25cd5cb3 2921cat <<EOF > $name/$name.pc
3e89171a 2922prefix=$prefix
a94e666c 2923exec_prefix=\${prefix}
f2b7382c 2924libdir=$libdir
7622778e 2925includedir=$incdir
def4272a 2926
d0674868
DB
2927Name: $name
2928Description: $comment
2929Version: $version
8cd6b388 2930Requires: $(enabled shared || echo $requires)
5dcfe9f8 2931Requires.private: $(enabled shared && echo $requires)
def4272a 2932Conflicts:
8cd6b388 2933Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs)
12701f6e 2934Libs.private: $(enabled shared && echo $libs)
76a448ed 2935Cflags: -I\${includedir}
def4272a 2936EOF
25cd5cb3 2937cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2938prefix=
2939exec_prefix=
46d1ff83 2940libdir=\${pcfiledir}
1d44d365 2941includedir=${source_path}
def4272a 2942
d0674868
DB
2943Name: $name
2944Description: $comment
2945Version: $version
2946Requires: $requires
def4272a 2947Conflicts:
12701f6e 2948Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2949Cflags: -I\${includedir}
2950EOF
d0674868 2951}
def4272a 2952
e426941d 2953pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2954pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2955pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2956pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2957enabled avfilter &&
46983309 2958 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2959enabled postproc &&
e426941d 2960 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2961pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"