Use getaddrinfo(), if available, in resolve_host(). Patch by Martin
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
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3# FFmpeg configure script
4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
79ab96ba
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
MR
20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
MR
24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
MR
27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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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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DB
267Rerun configure with logging enabled (do not use --disable-logging), and
268include the log this produces with your report.
2ba042a7
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269EOF
270 else
271cat <<EOF
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272Include the log file "$logfile" produced by configure as this will help
273solving the problem.
2ba042a7
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274EOF
275 fi
57bd82d4
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276 exit 1
277}
278
6c6007d6 279# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 280toupper(){
6c6007d6 281 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
282}
283
4a5444db 284tolower(){
6c6007d6 285 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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286}
287
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288c_escape(){
289 echo "$*" | sed 's/["\\]/\\\0/g'
290}
291
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292sh_quote(){
293 v=$(echo "$1" | sed "s/'/'\\\\''/g")
294 test "$v" = "${v#*[ |&;<>()$\`\\\"\'*?\[\]#~=%]}" || v="'$v'"
295 echo "$v"
296}
297
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298filter(){
299 pat=$1
300 shift
301 for v; do
98ef6079 302 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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303 done
304}
305
a8d04fba
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306set_all(){
307 value=$1
308 shift
309 for var in $*; do
310 eval $var=$value
311 done
312}
313
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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
f9d328da
MR
369do_enable_deep(){
370 for var; do
371 enabled $var && continue
372 eval sel="\$${var}_select"
c510c7b5
MR
373 eval sgs="\$${var}_suggest"
374 pushvar var sgs
f9d328da 375 enable_deep $sel
c510c7b5
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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
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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 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
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491}
492
dcd479c0 493save_flags(){
57bd82d4 494 flags_saved && return
dcd479c0
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495 SAVE_CFLAGS="$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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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 $TMPC
dcd479c0
MR
569}
570
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MR
571check_as(){
572 log check_as "$@"
573 cat > $TMPC
574 log_file $TMPC
2f2e6c7c 575 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
576}
577
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MR
578check_asm(){
579 log check_asm "$@"
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){ $func(); }
dcd479c0
MR
650EOF
651}
652
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DB
653check_func_headers(){
654 log check_func_headers "$@"
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
b58412f1 992 sys_mman_h
b091aa44 993 sys_resource_h
81644c2e 994 sys_select_h
deb29777 995 sys_soundcard_h
1b6e8b73 996 sys_videoio_h
d3a4b4e0 997 ten_operands
e16e49ac 998 termios_h
b265431e 999 threads
7b04b8a0 1000 truncf
ce742de2 1001 vfp_args
7c5bfe7a 1002 VirtualAlloc
6ff3f3e7 1003 winsock2_h
cc078b5d 1004 xform_asm
304d586d 1005 yasm
0cb78cef 1006"
44161118 1007
b6bb00b0
MR
1008# options emitted with CONFIG_ prefix but not available on command line
1009CONFIG_EXTRA="
9cad0e4e
DB
1010 gplv3
1011 lgplv3
b6bb00b0
MR
1012"
1013
520cc7f1 1014CMDLINE_SELECT="
3f5b56e5 1015 $ARCH_EXT_LIST
520cc7f1 1016 $CONFIG_LIST
8eee7025 1017 $THREADS_LIST
db6107b6 1018 cross_compile
520cc7f1
MR
1019 debug
1020 extra_warnings
8c6afa4d 1021 logging
d2bbb2f7 1022 optimizations
87a0fb62 1023 stripping
7595a5e4 1024 yasm
520cc7f1 1025"
426be5dc
DB
1026
1027PATHS_LIST='
d156bede 1028 bindir
14a8acf1 1029 datadir
26759c44
MR
1030 incdir
1031 libdir
26759c44
MR
1032 mandir
1033 prefix
1034 shlibdir
426be5dc
DB
1035'
1036
1037CMDLINE_SET="
1038 $PATHS_LIST
1039 arch
313c46a6 1040 as
426be5dc
DB
1041 build_suffix
1042 cc
1043 cpu
1044 cross_prefix
50567afa 1045 dep_cc
ac63af34 1046 extra_version
9da6609f
MR
1047 host_cc
1048 host_cflags
1049 host_ldflags
1050 host_libs
82bb3329 1051 host_os
684b28e0 1052 ld
426be5dc 1053 logfile
89641463 1054 nm
26759c44 1055 source_path
c5200f17
MR
1056 sysinclude
1057 sysroot
a7ada2ba 1058 target_exec
26759c44 1059 target_os
a7ada2ba 1060 target_path
426be5dc 1061"
520cc7f1 1062
89f2932b
MR
1063CMDLINE_APPEND="
1064 extra_cflags
1065"
1066
912f3148
DB
1067# code dependency declarations
1068
9eeed841 1069# architecture extensions
79cb09b2 1070altivec_deps="ppc"
3bf96eec 1071amd3dnow_deps="mmx"
a1ef9f08 1072amd3dnowext_deps="amd3dnow"
a2fc0f6a
MR
1073armv5te_deps="arm"
1074armv6_deps="arm"
ab5cb084 1075armv6t2_deps="arm"
a2fc0f6a
MR
1076armvfp_deps="arm"
1077iwmmxt_deps="arm"
e241ba14 1078mmi_deps="mips"
9eeed841 1079mmx_deps="x86"
75aa95a6 1080mmx2_deps="mmx"
a2fc0f6a 1081neon_deps="arm"
799fde37 1082ppc4xx_deps="ppc"
75aa95a6
DB
1083sse_deps="mmx"
1084ssse3_deps="sse"
bd9d34a0 1085vis_deps="sparc"
9eeed841 1086
89e053f8 1087need_memalign="altivec neon sse"
6fec122a 1088inline_asm_deps="!tms470"
89e053f8 1089
5666fd73 1090# decoders / encoders / hardware accelerators
f1e94694 1091aac_decoder_select="fft mdct aac_parser"
84c04e25 1092aac_encoder_select="fft mdct"
5b423887 1093ac3_decoder_select="fft mdct ac3_parser"
f4d608e3 1094alac_encoder_select="lpc"
47a158cb 1095atrac3_decoder_select="fft mdct"
4f034993 1096cavs_decoder_select="golomb"
47a158cb 1097cook_decoder_select="fft mdct"
2eef7c62 1098cscd_decoder_suggest="zlib"
47a158cb 1099dca_decoder_select="fft mdct"
e8ed9b7a 1100dnxhd_encoder_select="aandct"
2eef7c62 1101dxa_decoder_select="zlib"
baf91bb9 1102eac3_decoder_select="ac3_decoder"
84c04e25 1103eamad_decoder_select="aandct"
e8ed9b7a 1104eatgq_decoder_select="aandct"
d52b39c7 1105eatqi_decoder_select="aandct"
4f034993
MR
1106ffv1_decoder_select="golomb"
1107flac_decoder_select="golomb"
f4d608e3 1108flac_encoder_select="golomb lpc"
2eef7c62
AJ
1109flashsv_decoder_select="zlib"
1110flashsv_encoder_select="zlib"
4414137e 1111flv_decoder_select="h263_decoder"
4d4b4bd1 1112flv_encoder_select="h263_encoder"
e8ed9b7a 1113h261_encoder_select="aandct"
7f647ae0 1114h263_decoder_select="h263_parser"
e8ed9b7a 1115h263_encoder_select="aandct"
ff418735 1116h263_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1117h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1118h263i_decoder_select="h263_decoder"
fe629c2d 1119h263p_encoder_select="h263_encoder"
4f034993 1120h264_decoder_select="golomb"
ff418735 1121h264_vaapi_hwaccel_deps="va_va_h"
17492d5e 1122h264_vaapi_hwaccel_select="vaapi"
711dae77 1123h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1124h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1125imc_decoder_select="fft mdct"
4f034993
MR
1126jpegls_decoder_select="golomb"
1127jpegls_encoder_select="golomb"
e8ed9b7a 1128ljpeg_encoder_select="aandct"
4f034993 1129loco_decoder_select="golomb"
e8ed9b7a 1130mjpeg_encoder_select="aandct"
2cca233b 1131mlp_decoder_select="mlp_parser"
e8ed9b7a
DB
1132mpeg1video_encoder_select="aandct"
1133mpeg2video_encoder_select="aandct"
4414137e 1134mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1135mpeg4_encoder_select="h263_encoder"
711dae77 1136mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1137mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
711dae77 1138mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1139mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
ff418735 1140mpeg2_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1141mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
ff418735 1142mpeg4_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1143mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871
NC
1144mpeg4_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1145mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1146mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1147mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1148msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1149msmpeg4v1_encoder_select="h263_encoder"
4414137e 1150msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1151msmpeg4v2_encoder_select="h263_encoder"
4414137e 1152msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1153msmpeg4v3_encoder_select="h263_encoder"
47a158cb
MR
1154nellymoser_decoder_select="fft mdct"
1155nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1156png_decoder_select="zlib"
1157png_encoder_select="zlib"
63cae55d 1158qdm2_decoder_select="fft mdct rdft"
a8beb22f 1159rv10_decoder_select="h263_decoder"
b2bf38b4 1160rv10_encoder_select="h263_encoder"
a8beb22f 1161rv20_decoder_select="h263_decoder"
b2bf38b4 1162rv20_encoder_select="h263_encoder"
d52b39c7
AJ
1163rv30_decoder_select="golomb"
1164rv40_decoder_select="golomb"
4f034993
MR
1165shorten_decoder_select="golomb"
1166sonic_decoder_select="golomb"
1167sonic_encoder_select="golomb"
1168sonic_ls_encoder_select="golomb"
1169svq3_decoder_select="golomb"
bee2eac5 1170svq3_decoder_suggest="zlib"
4eef77c1 1171theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1172tiff_decoder_suggest="zlib"
1173tiff_encoder_suggest="zlib"
aec09a00 1174truehd_decoder_select="mlp_decoder"
2eef7c62 1175tscc_decoder_select="zlib"
f95bfab0 1176vc1_decoder_select="h263_decoder"
ff418735 1177vc1_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1178vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
711dae77 1179vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1180vc1_vdpau_decoder_select="vdpau vc1_decoder"
47a158cb
MR
1181vorbis_decoder_select="fft mdct"
1182vorbis_encoder_select="fft mdct"
e82dc4c9
DB
1183vp6a_decoder_select="vp6_decoder"
1184vp6f_decoder_select="vp6_decoder"
47a158cb
MR
1185wmav1_decoder_select="fft mdct"
1186wmav1_encoder_select="fft mdct"
1187wmav2_decoder_select="fft mdct"
1188wmav2_encoder_select="fft mdct"
f95bfab0 1189wmv1_decoder_select="h263_decoder"
665507aa 1190wmv1_encoder_select="h263_encoder"
f95bfab0 1191wmv2_decoder_select="h263_decoder"
1746e2a9 1192wmv2_encoder_select="h263_encoder"
015f8ee0
DB
1193wmv3_decoder_select="vc1_decoder"
1194wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1195wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1196zlib_decoder_select="zlib"
1197zlib_encoder_select="zlib"
1198zmbv_decoder_select="zlib"
1199zmbv_encoder_select="zlib"
30fd06be 1200
28b80940
DB
1201# parsers
1202h264_parser_select="golomb"
1203
f1e94694
DB
1204# bitstream_filters
1205aac_adtstoasc_bsf_select="aac_parser"
1206
912f3148 1207# external libraries
1b71f045 1208libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1209libdirac_encoder_deps="libdirac"
c9171a83 1210libfaac_encoder_deps="libfaac"
69ddbd1d 1211libfaad_decoder_deps="libfaad"
4ec45764 1212libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1213libgsm_decoder_deps="libgsm"
1214libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1215libgsm_ms_decoder_deps="libgsm"
1216libgsm_ms_encoder_deps="libgsm"
1cc60c47 1217libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1218libopencore_amrnb_decoder_deps="libopencore_amrnb"
1219libopencore_amrnb_encoder_deps="libopencore_amrnb"
1220libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1221libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1222libschroedinger_decoder_deps="libschroedinger"
1223libschroedinger_encoder_deps="libschroedinger"
ae14f311 1224libspeex_decoder_deps="libspeex"
150d2772 1225libtheora_encoder_deps="libtheora"
b0caf888 1226libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1227libx264_encoder_deps="libx264"
1228libxvid_encoder_deps="libxvid"
30fd06be 1229
912f3148 1230# demuxers / muxers
03a76ba9 1231ac3_demuxer_deps="ac3_parser"
647c2356 1232asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1233avisynth_demuxer_deps="avisynth"
1234dirac_demuxer_deps="dirac_parser"
5b423887 1235eac3_demuxer_select="ac3_parser"
647c2356 1236ipod_muxer_select="mov_muxer"
4e622dea
SS
1237libnut_demuxer_deps="libnut"
1238libnut_muxer_deps="libnut"
647c2356 1239matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1240matroska_demuxer_suggest="zlib bzlib"
1241mov_demuxer_suggest="zlib"
1242mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1243mp4_muxer_select="mov_muxer"
1244mpegtsraw_demuxer_select="mpegts_demuxer"
1245mxf_d10_muxer_select="mxf_muxer"
24ca518b 1246ogg_demuxer_select="golomb"
647c2356 1247psp_muxer_select="mov_muxer"
4e622dea
SS
1248rtp_muxer_deps="network rtp_protocol"
1249rtsp_demuxer_deps="sdp_demuxer"
1250sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
f1e94694 1251spdif_muxer_select="aac_parser"
647c2356
DB
1252tg2_muxer_select="mov_muxer"
1253tgp_muxer_select="mov_muxer"
6bdaa5f4 1254w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1255
1256# indevs / outdevs
38e54a75
SS
1257alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1258alsa_indev_extralibs="-lasound"
1259alsa_outdev_deps="alsa_asoundlib_h"
1260alsa_outdev_extralibs="-lasound"
1261audio_beos_indev_deps="audio_beos"
1262audio_beos_indev_extralibs="-lmedia -lbe"
1263audio_beos_outdev_deps="audio_beos"
1264audio_beos_outdev_extralibs="-lmedia -lbe"
38e54a75 1265bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1266dv1394_indev_deps="dv1394 dv_demuxer"
1267jack_indev_deps="jack_jack_h"
1268jack_indev_extralibs="-ljack"
1269libdc1394_indev_deps="libdc1394"
38e54a75
SS
1270oss_indev_deps_any="soundcard_h sys_soundcard_h"
1271oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1272v4l_indev_deps="linux_videodev_h"
1273v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
1274vfwcap_indev_deps="capCreateCaptureWindow"
1275vfwcap_indev_extralibs="-lvfw32"
1276x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1277x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1278
912f3148 1279# protocols
3fff6382 1280gopher_protocol_deps="network"
c08fb000 1281http_protocol_deps="network"
cbf29889 1282rtmp_protocol_deps="tcp_protocol"
c08fb000
AB
1283rtp_protocol_deps="udp_protocol"
1284tcp_protocol_deps="network"
1285udp_protocol_deps="network"
1286
f7679c54 1287# filters
81124ba0 1288movie_filter_deps="avfilter_lavf"
f7679c54 1289
912f3148 1290# programs
fa859b4d 1291ffplay_deps="sdl"
6ad42348 1292ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1293ffserver_extralibs='$ldl'
a2830dca 1294
c73f65d9 1295doc_deps="texi2html"
912f3148 1296
de6d9b64 1297# default parameters
8a608357 1298
2ba042a7 1299logfile="config.err"
8a608357
MR
1300
1301# installation paths
c9d19248
MR
1302prefix_default="/usr/local"
1303bindir_default='${prefix}/bin'
14a8acf1 1304datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1305incdir_default='${prefix}/include'
1306libdir_default='${prefix}/lib'
1307mandir_default='${prefix}/share/man'
1308shlibdir_default="$libdir_default"
8a608357
MR
1309
1310# toolchain
11e6d03a 1311ar="ar"
13c7df3d 1312cc_default="gcc"
a3d7c197 1313cc_version=\"unknown\"
9da6609f 1314host_cc_default="gcc"
11e6d03a 1315ln_s="ln -sf"
89641463 1316nm_default="nm"
11e6d03a 1317objformat="elf"
be7109c1 1318ranlib="ranlib"
0f3cb305 1319strip="strip"
11e6d03a 1320yasmexe="yasm"
8a608357
MR
1321
1322# machine
5e622c40 1323arch=$(uname -m)
38d0a8aa 1324cpu="generic"
8a608357 1325
8a608357 1326# OS
4f854758 1327target_os=$(tolower $(uname -s))
82bb3329 1328host_os=$target_os
8a608357 1329
8a608357 1330# configurable options
497237c7 1331enable debug
c73f65d9 1332enable doc
aa033b1e 1333enable fastdiv
497237c7
RP
1334enable ffmpeg
1335enable ffplay
1336enable ffserver
1337enable ipv6
497237c7
RP
1338enable mpegaudio_hp
1339enable network
8400d6b8 1340enable optimizations
497237c7 1341enable protocols
530dc538 1342enable static
87a0fb62 1343enable stripping
a9ddb5b1 1344enable swscale_alpha
8a608357 1345
8a608357 1346# build settings
9987769a 1347SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1348FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1349LIBPREF="lib"
1350LIBSUF=".a"
c5f14466
RP
1351FULLNAME='$(NAME)$(BUILDSUF)'
1352LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1353SLIBPREF="lib"
1354SLIBSUF=".so"
c5f14466 1355SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1356SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1357SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1358LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1359
7e6c86e6
MR
1360CC_O='-o $@'
1361
f0125de9 1362host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1363host_libs='-lm'
1364
a7ada2ba
MR
1365target_path='.'
1366
0d7dca36
DB
1367# gcc stupidly only outputs the basename of targets with -MM, but we need the
1368# full relative path for objects in subdirectories for non-recursive Make.
c1c3933a 1369DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1370DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1371
c597172e 1372# find source path
5e622c40 1373source_path="$(dirname "$0")"
497237c7 1374enable source_path_used
24524f36 1375if test -f configure; then
5e622c40 1376 source_path="$(pwd)"
497237c7 1377 disable source_path_used
c597172e 1378else
5e622c40 1379 source_path="$(cd "$source_path"; pwd)"
c597172e 1380 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1381 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1382 test -e "$source_path/config.h" &&
1383 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1384fi
1385
13cbe2c0 1386for v in "$@"; do
b04251c5
MR
1387 r=${v#*=}
1388 l=${v%"$r"}
1389 r=$(sh_quote "$r")
13cbe2c0
MR
1390 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1391done
c597172e 1392
73ef8980
MR
1393find_things(){
1394 thing=$1
1395 pattern=$2
1396 file=$source_path/$3
932ccf39 1397 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1398}
1399
1400ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1401DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1402HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1403PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1404BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1405MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1406DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1407OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1408INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1409PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1410FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1411
7483e694
DB
1412enable $ARCH_EXT_LIST \
1413 $DECODER_LIST \
1414 $ENCODER_LIST \
5666fd73 1415 $HWACCEL_LIST \
7483e694
DB
1416 $PARSER_LIST \
1417 $BSF_LIST \
1418 $DEMUXER_LIST \
1419 $MUXER_LIST \
f7679c54 1420 $FILTER_LIST \
7483e694
DB
1421 $PROTOCOL_LIST \
1422 $INDEV_LIST \
1423 $OUTDEV_LIST \
c597172e
MR
1424
1425die_unknown(){
1426 echo "Unknown option \"$1\"."
1427 echo "See $0 --help for available options."
1428 exit 1
1429}
1430
794f8e97 1431show_list() {
bf0c4afa
RP
1432 suffix=_$1
1433 shift
1434 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1435 exit 0
1436}
1437
c597172e 1438for opt do
7483e694
DB
1439 optval="${opt#*=}"
1440 case "$opt" in
0f010b2f 1441 --extra-ldflags=*) add_ldflags $optval
7483e694 1442 ;;
0f010b2f 1443 --extra-libs=*) add_extralibs $optval
7483e694 1444 ;;
8fb1cb58 1445 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1446 ;;
40bcf4c7
BL
1447 --enable-debug=*) debuglevel="$optval"
1448 ;;
7483e694 1449 --enable-*=*|--disable-*=*)
8b93ddc3 1450 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1451 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1452 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1453 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1454 $action $(filter "$name" $list)
7483e694
DB
1455 ;;
1456 --enable-?*|--disable-?*)
5e622c40 1457 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1458 if is_in $option $COMPONENT_LIST; then
fed5d54b 1459 test $action = disable && action=unset
e3773a55
MR
1460 eval $action \$$(toupper ${option%s})_LIST
1461 elif is_in $option $CMDLINE_SELECT; then
1462 $action $option
1463 else
1464 die_unknown $opt
1465 fi
7483e694
DB
1466 ;;
1467 --list-*)
1468 NAME="${opt#--list-}"
1469 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1470 NAME=${NAME%s}
1471 eval show_list $NAME \$$(toupper $NAME)_LIST
1472 ;;
1473 --help|-h) show_help
1474 ;;
1475 *)
884a36a7 1476 optname="${opt%%=*}"
26759c44
MR
1477 optname="${optname#--}"
1478 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1479 if is_in $optname $CMDLINE_SET; then
1480 eval $optname='$optval'
1481 elif is_in $optname $CMDLINE_APPEND; then
1482 append $optname "$optval"
1483 else
1484 die_unknown $opt
1485 fi
7483e694
DB
1486 ;;
1487 esac
c597172e
MR
1488done
1489
bcea99bb
MR
1490disabled logging && logfile=/dev/null
1491
13cbe2c0 1492echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1493set >> $logfile
1494
9da6609f
MR
1495test -n "$cross_prefix" && enable cross_compile
1496
adb2b908 1497ar="${cross_prefix}${ar}"
11e6d03a 1498cc_default="${cross_prefix}${cc_default}"
20e0ed95 1499nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1500ranlib="${cross_prefix}${ranlib}"
1501strip="${cross_prefix}${strip}"
1502
c5200f17
MR
1503sysinclude_default="${sysroot}/usr/include"
1504
75800dce 1505set_default cc nm sysinclude
9da6609f
MR
1506enabled cross_compile || host_cc_default=$cc
1507set_default host_cc
13c7df3d 1508
82bb3329
MR
1509exesuf() {
1510 case $1 in
1511 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1512 esac
1513}
1514
1515EXESUF=$(exesuf $target_os)
1516HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1517
e4e69e0b 1518# set temporary file name
a49d42c2 1519: ${TMPDIR:=$TEMPDIR}
c51fafa1 1520: ${TMPDIR:=$TMP}
a49d42c2 1521: ${TMPDIR:=/tmp}
e4e69e0b 1522
54460a83
MR
1523if ! check_cmd type mktemp; then
1524 # simple replacement for missing mktemp
1525 # NOT SAFE FOR GENERAL USE
1526 mktemp(){
1527 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1528 }
1529fi
1530
1531tmpfile(){
1532 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1533 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1534 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1535 append TMPFILES $tmp
1536 eval $1=$tmp
1537}
1538
1539trap 'rm -f -- $TMPFILES' EXIT
1540trap exit HUP INT TERM
1541
1542tmpfile TMPC .c
1543tmpfile TMPE $EXESUF
1544tmpfile TMPH .h
1545tmpfile TMPO .o
1546tmpfile TMPS .S
1547tmpfile TMPSH .sh
1548
1549unset -f mktemp
e4e69e0b 1550
993f2d0f
MR
1551# make sure we can execute files in $TMPDIR
1552cat > $TMPSH 2>> $logfile <<EOF
1553#! /bin/sh
1554EOF
1555chmod +x $TMPSH >> $logfile 2>&1
1556if ! $TMPSH >> $logfile 2>&1; then
1557 cat <<EOF
1558Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1559variable to another directory and make sure that it is not mounted noexec.
1560EOF
1561 die "Sanity test failed."
1562fi
993f2d0f 1563
19b4c628
MR
1564filter_cflags=echo
1565filter_cppflags=echo
1566filter_asflags=echo
1567
8f0c157a 1568if $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1569 cc_type=gcc
a3d7c197 1570 cc_version=__VERSION__
aef6bd1b
MR
1571 if ! $cc -dumpversion | grep -q '^2\.'; then
1572 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1573 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1574 fi
629687f6
MR
1575elif $cc --version 2>/dev/null | grep -q Intel; then
1576 cc_type=icc
6e3fa35d 1577 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
07dec06e
MR
1578 CC_DEPFLAGS='-MMD'
1579 AS_DEPFLAGS='-MMD'
629687f6
MR
1580elif $cc -v 2>&1 | grep -q xlc; then
1581 cc_type=xlc
6e3fa35d 1582 cc_version="AV_STRINGIFY(__IBMC__)"
df442a8d
MR
1583elif $cc -V 2>/dev/null | grep -q Compaq; then
1584 cc_type=ccc
6e3fa35d 1585 cc_version="AV_STRINGIFY(__DECC_VER)"
d8059267 1586 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1587 debuglevel=3
df442a8d 1588 add_ldflags -Wl,-z,now # calls to libots crash without this
6a0d5493 1589elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1590 test -d "$sysroot" || die "No valid sysroot specified."
1591 cc_type=armcc
6e3fa35d 1592 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
03e37762
MR
1593 armcc_conf="$PWD/armcc.conf"
1594 $cc --arm_linux_configure \
1595 --arm_linux_config_file="$armcc_conf" \
1596 --configure_sysroot="$sysroot" \
1597 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1598 die "Error creating armcc configuration file."
1599 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1600 as_default="${cross_prefix}gcc"
07dec06e
MR
1601 CC_DEPFLAGS='-MMD'
1602 AS_DEPFLAGS='-MMD'
6fec122a
MR
1603elif $cc -version 2>/dev/null | grep -q TMS470; then
1604 cc_type=tms470
6e3fa35d 1605 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
6fec122a
MR
1606 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1607 CC_O='-fr=$(@D)'
1608 as_default="${cross_prefix}gcc"
1609 ld_default="${cross_prefix}gcc"
6fec122a
MR
1610 TMPO=$(basename $TMPC .c).o
1611 append TMPFILES $TMPO
1612 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1613 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1614 AS_DEPFLAGS='-MMD'
6fec122a
MR
1615 filter_cflags=tms470_flags
1616 tms470_flags(){
1617 for flag; do
1618 case $flag in
1619 -march=*|-mcpu=*)
1620 case "${flag#*=}" in
1621 armv7-a|cortex-a*) echo -mv=7a8 ;;
1622 armv7-r|cortex-r*) echo -mv=7r4 ;;
1623 armv7-m|cortex-m*) echo -mv=7m3 ;;
1624 armv6*|arm11*) echo -mv=6 ;;
1625 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1626 echo -mv=5e ;;
1627 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1628 esac
1629 ;;
1630 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1631 -mfpu=vfp) echo --float_support=vfpv2 ;;
a2709020 1632 -msoft-float) echo --float_support=vfplib ;;
6fec122a
MR
1633 -Os) echo -O3 -mf=2 ;;
1634 -O[0-3]) echo $flag -mf=5 ;;
1635 -g) echo -g -mn ;;
1636 esac
1637 done
1638 }
06da6943
DC
1639elif $cc -v 2>&1 | grep -q clang; then
1640 cc_type=clang
1641 cc_version=__VERSION__
1642 CC_DEPFLAGS='-MMD'
1643 AS_DEPFLAGS='-MMD'
2a472e9c
MK
1644elif $cc -V 2>&1 | grep -q Sun; then
1645 cc_type=suncc
1646 cc_version="AV_STRINGIFY(__SUNPRO_C)"
faa374b7 1647 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1648 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
03279bbe
MK
1649 filter_cflags=suncc_flags
1650 suncc_flags(){
1651 for flag; do
1652 case $flag in
1653 -march=*|-mcpu=*)
1654 case "${flag#*=}" in
1655 native) echo -xtarget=native ;;
1656 v9) echo -xarch=sparc ;;
1657 ultrasparc) echo -xarch=sparcvis ;;
1658 ultrasparc3|niagara*) echo -xarch=sparcvis2 ;;
1659 i586|pentium) echo -xchip=pentium ;;
1660 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1661 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1662 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1663 pentium4*) echo -xtarget=pentium4 ;;
1664 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1665 *-sse3) echo -xarch=sse3 ;;
1666 core2) echo -xarch=ssse3 -xchip=core2 ;;
1667 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1668 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1669 k8|opteron|athlon64|athlon-fx)
1670 echo -xarch=sse2a ;;
1671 athlon*) echo -xarch=pentium_proa ;;
1672 esac
1673 ;;
1674 -std=c99) echo -xc99 ;;
1675 -fomit-frame-pointer) echo -xregs=frameptr ;;
1676 -fPIC) echo -KPIC -xcode=pic32 ;;
1677 -Os) echo -O5 -xspace ;;
1678 -W*,*) echo $flag ;;
1679 -f*-*|-W*) ;;
1680 *) echo $flag ;;
1681 esac
1682 done
1683 }
629687f6
MR
1684fi
1685
1686test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1687
75bafbac 1688: ${as_default:=$cc}
50567afa 1689: ${dep_cc_default:=$cc}
684b28e0 1690: ${ld_default:=$cc}
50567afa 1691set_default as dep_cc ld
75800dce 1692
07dec06e
MR
1693test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
1694test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
1695
7f32f40c 1696add_cflags $extra_cflags
2f2e6c7c 1697add_asflags $extra_cflags
7f32f40c 1698
154d432c
MR
1699if test -n "$sysroot"; then
1700 case "$cc_type" in
1701 gcc)
467256f2 1702 add_cppflags --sysroot="$sysroot"
154d432c
MR
1703 add_ldflags --sysroot="$sysroot"
1704 ;;
6fec122a
MR
1705 tms470)
1706 add_cppflags -I"$sysinclude"
1707 add_ldflags --sysroot="$sysroot"
1708 ;;
06da6943
DC
1709 clang)
1710 add_cppflags -isysroot="$sysroot"
1711 add_ldflags -isysroot="$sysroot"
1712 ;;
154d432c
MR
1713 esac
1714fi
1715
d22c13a8
MR
1716if test "$cpu" = host; then
1717 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
1718
1719 case "$cc_type" in
1720 gcc)
1721 check_native(){
1722 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
1723 awk "/$1=/{ match(\$0, /$1=(\\w+)/, a);print a[1];exit }" $TMPE
1724 }
1725 cpu=$(check_native -march || check_native -mcpu)
1726 ;;
1727 esac
1728
1729 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
1730fi
1731
df5cdc24
MR
1732# Add processor-specific flags
1733case $cpu in
1734 601|ppc601|PowerPC601)
1735 cpuflags="-mcpu=601"
1736 ;;
1737 603*|ppc603*|PowerPC603*)
1738 cpuflags="-mcpu=603"
1739 ;;
1740 604*|ppc604*|PowerPC604*)
1741 cpuflags="-mcpu=604"
1742 ;;
1743 G3|g3|75*|ppc75*|PowerPC75*)
1744 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
1745 ;;
1746 G4|g4|745*|ppc745*|PowerPC745*)
1747 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
1748 ;;
1749 74*|ppc74*|PowerPC74*)
1750 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
1751 ;;
1752 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1753 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1754 ;;
1755 Cell|CELL|cell)
1756 cpuflags="-mcpu=cell"
1757 enable ldbrx
1758 ;;
1759 # targets that do NOT support conditional mov (cmov)
1760 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1761 cpuflags="-march=$cpu"
1762 disable cmov
1763 ;;
1764 # targets that do support conditional mov (cmov)
d3ee7715 1765 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10)
df5cdc24
MR
1766 cpuflags="-march=$cpu"
1767 enable cmov
1768 enable fast_cmov
1769 ;;
1770 # targets that do support conditional mov but on which it's slow
1771 pentium4|pentium4m|prescott|nocona)
1772 cpuflags="-march=$cpu"
1773 enable cmov
1774 disable fast_cmov
1775 ;;
1776 sparc64)
1777 cpuflags="-mcpu=v9"
1778 ;;
1779 arm11*|cortex*)
1780 cpuflags="-mcpu=$cpu"
1781 enable fast_unaligned
1782 ;;
1783 armv[67]*)
1784 cpuflags="-march=$cpu"
1785 enable fast_unaligned
1786 ;;
1787 armv*)
1788 cpuflags="-march=$cpu"
1789 ;;
1790 arm*)
1791 cpuflags="-mcpu=$cpu"
1792 ;;
1793 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1794 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
1795 ;;
1796 bf*)
1797 cpuflags="-mcpu=$cpu"
1798 ;;
1799 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
1800 cpuflags="-march=$cpu"
1801 ;;
fdcd782d
MR
1802 ap7[02]0[0-2])
1803 subarch="avr32_ap"
1804 cpuflags="-mpart=$cpu"
1805 ;;
1806 ap)
1807 subarch="avr32_ap"
1808 cpuflags="-march=$cpu"
1809 ;;
1810 uc3[ab]*)
1811 subarch="avr32_uc"
1812 cpuflags="-mcpu=$cpu"
1813 ;;
1814 uc)
1815 subarch="avr32_uc"
1816 cpuflags="-march=$cpu"
1817 ;;
df5cdc24
MR
1818 generic)
1819 ;;
1820 *)
1821 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1822 ;;
1823esac
1824
1825add_cflags $cpuflags
1826add_asflags $cpuflags
1827
993f2d0f
MR
1828# compiler sanity check
1829check_exec <<EOF
1830int main(void){ return 0; }
1831EOF
1832if test "$?" != 0; then
1833 echo "$cc is unable to create an executable file."
1834 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1835 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1836 echo "Only do this if you know what cross compiling means."
1837 fi
1838 die "C compiler test failed."
1839fi
1840
38a9c529 1841add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 1842check_cflags -std=c99
50a334e4 1843check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
1844#include <stdlib.h>
1845EOF
50a334e4 1846check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
1847#include <stdlib.h>
1848EOF
e9b9a2f8 1849
f0125de9
MR
1850check_host_cflags -std=c99
1851
b24dbcbd 1852case "$arch" in
b24dbcbd
RP
1853 alpha)
1854 arch="alpha"
1855 enable fast_64bit
c0a02a3e 1856 check_cflags -mieee
8a3c8627 1857 spic=$shared
b24dbcbd 1858 ;;
cfdb6148
MR
1859 arm|armv[4567]*l)
1860 arch="arm"
b24dbcbd 1861 ;;
f4870943
MR
1862 avr32)
1863 ;;
cfdb6148
MR
1864 bfin)
1865 arch="bfin"
1866 ;;
1867 ia64)
1868 arch="ia64"
b24dbcbd 1869 enable fast_64bit
8a3c8627 1870 spic=$shared
0956bc9b 1871 # HACK: currently fails to build if .bss is > 4MB and shared libs are built
ffa3bd54 1872 enabled shared && enable_weak hardcoded_tables
cfdb6148
MR
1873 ;;
1874 m68k)
1875 arch="m68k"
b24dbcbd 1876 ;;
de3a1240 1877 mips|mipsel|IP*)
b24dbcbd 1878 arch="mips"
8a3c8627 1879 spic=$shared
b24dbcbd 1880 ;;
de3a1240
DB
1881 mips64)
1882 arch="mips"
bae3abb0 1883 subarch="mips64"
de3a1240 1884 enable fast_64bit
8a3c8627 1885 spic=$shared
de3a1240 1886 ;;
61597a98 1887 parisc|hppa)
b24dbcbd 1888 arch="parisc"
8a3c8627 1889 spic=$shared
b24dbcbd 1890 ;;
61597a98 1891 parisc64|hppa64)
b24dbcbd
RP
1892 arch="parisc"
1893 enable fast_64bit
8a3c8627 1894 spic=$shared
b24dbcbd 1895 ;;
cfdb6148
MR
1896 "Power Macintosh"|ppc|powerpc)
1897 arch="ppc"
1898 enable fast_unaligned
1899 ;;
1900 ppc64)
1901 arch="ppc"
34d11b87 1902 subarch="ppc64"
cfdb6148
MR
1903 enable fast_64bit
1904 enable fast_unaligned
1905 ;;
b24dbcbd
RP
1906 s390|s390x)
1907 arch="s390"
1908 ;;
cfdb6148
MR
1909 sh4|sh)
1910 arch="sh4"
b24dbcbd 1911 ;;
cfdb6148
MR
1912 sparc)
1913 arch="sparc"
8a3c8627 1914 spic=$shared
cfdb6148
MR
1915 ;;
1916 sun4u|sparc64)
1917 arch="sparc"
1918 subarch="sparc64"
b24dbcbd 1919 enable fast_64bit
8a3c8627 1920 spic=$shared
b24dbcbd 1921 ;;
de27f4d9 1922 i386|i486|i586|i686|i86pc|BePC|x86_64|amd64)
cfdb6148
MR
1923 arch="x86"
1924 subarch="x86_32"
1925 enable fast_unaligned
8a3c8627 1926 check_cc <<EOF && enable fast_64bit && subarch="x86_64" && spic=$shared
58b3536d 1927 int test[(int)sizeof(char*) - 7];
cfdb6148 1928EOF
de27f4d9
DC
1929 if test "$subarch" = "x86_64"; then
1930 enable cmov
1931 enable fast_cmov
1932 fi
b24dbcbd
RP
1933 ;;
1934 *)
1935 arch="unknown"
1936 ;;
1937esac
1938
62045d48 1939enable $arch $subarch
8a3c8627 1940enabled spic && enable pic
5755bc88 1941check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
b24dbcbd 1942
7483e694 1943# OS specific
4f854758 1944case $target_os in
7483e694 1945 beos|haiku|zeta)
c9d19248 1946 prefix_default="$HOME/config"
7483e694 1947 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1948 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1949 case "$gcc_version" in
1950 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1951 disable mmx
1952 ;;
1953 *20010315*) echo "BeBits gcc"
0f010b2f 1954 add_cflags -fno-expensive-optimizations
7483e694
DB
1955 ;;
1956 esac
7483e694
DB
1957 SHFLAGS=-nostart
1958 # enable BeOS things
1959 enable audio_beos
1960 # no need for libm, but the inet stuff
1961 # Check for BONE
1962 # XXX: actually should check for NOT net_server
78fe7631 1963 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1964 network_extralibs="-lbind -lsocket"
1965 else
1966 enable beos_netserver
1967 network_extralibs="-lnet"
1968 fi ;;
1969 sunos)
1970 FFSERVERLDFLAGS=""
9987769a 1971 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 1972 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 1973 network_extralibs="-lsocket -lnsl"
50a334e4 1974 add_cppflags -D__EXTENSIONS__
7483e694
DB
1975 ;;
1976 netbsd)
07a8eef6
MR
1977 oss_indev_extralibs="-lossaudio"
1978 oss_outdev_extralibs="-lossaudio"
7483e694
DB
1979 ;;
1980 openbsd)
89e053f8 1981 enable malloc_aligned
7c4a001a
MR
1982 # On OpenBSD 4.5. the compiler does not use PIC unless
1983 # explicitly using -fPIC. FFmpeg builds fine without PIC,
1984 # however the generated executable will not do anything
1985 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 1986 # Thus explicitly enable PIC here.
cd78208b 1987 enable pic
7483e694 1988 SHFLAGS='-shared'
07a8eef6
MR
1989 oss_indev_extralibs="-lossaudio"
1990 oss_outdev_extralibs="-lossaudio"
7483e694 1991 ;;
90b4f091 1992 freebsd|dragonfly)
89e053f8 1993 enable malloc_aligned
7483e694
DB
1994 ;;
1995 bsd/os)
1996 osextralibs="-lpoll -lgnugetopt"
1997 strip="strip -d"
1998 ;;
1999 darwin)
89e053f8 2000 enable malloc_aligned
0138c54e 2001 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
2002 strip="strip -x"
2003 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
2004 SLIBSUF=".dylib"
2005 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2006 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2007 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2008 objformat="macho"
1b0f6fb8 2009 enabled x86_64 && objformat="macho64"
8dfa86f7 2010 enabled_any pic shared ||
2704bd1a 2011 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2012 ;;
2013 mingw32*)
9d3f4f50 2014 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2015 disable network
2016 else
2017 target_os=mingw32
2018 fi
dcc01c06 2019 LIBTARGET=i386
1fc9fb8a 2020 if enabled x86_64; then
89e053f8 2021 enable malloc_aligned
dcc01c06 2022 LIBTARGET=x64
336cc1b0
MS
2023 elif enabled arm; then
2024 LIBTARGET=arm
dcc01c06 2025 fi
fbd971a4 2026 shlibdir_default="$bindir_default"
7483e694
DB
2027 disable ffserver
2028 SLIBPREF=""
2029 SLIBSUF=".dll"
7483e694
DB
2030 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2031 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2032 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2033 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2034 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2035 install -d "$(LIBDIR)"; \
2036 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2037 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2038 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 2039 objformat="win32"
bc574408 2040 enable dos_paths
1894e741 2041 check_cflags -fno-common
b1549d61 2042 if ! enabled x86_64; then
f7ad5aa2
RP
2043 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2044 die "ERROR: MinGW runtime version must be >= 3.15."
8beb4178 2045 enabled_any avisynth vfwcap_indev &&
f7ad5aa2 2046 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
8beb4178 2047 die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; }
f7ad5aa2 2048 fi
7483e694
DB
2049 ;;
2050 cygwin*)
4f854758 2051 target_os=cygwin
fbd971a4 2052 shlibdir_default="$bindir_default"
7483e694
DB
2053 SLIBPREF="cyg"
2054 SLIBSUF=".dll"
2055 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2056 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2057 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2058 objformat="win32"
bc574408 2059 enable dos_paths
1894e741 2060 check_cflags -fno-common
7483e694 2061 ;;
4f365f37 2062 *-dos|freedos|opendos)
fdf11906 2063 disable ffplay ffserver
4f365f37
MK
2064 disable $INDEV_LIST $OUTDEV_LIST
2065 network_extralibs="-lsocket"
ff1c015d 2066 objformat="coff"
bc574408 2067 enable dos_paths
4f365f37 2068 ;;
7483e694 2069 linux)
7483e694
DB
2070 enable dv1394
2071 ;;
2072 irix*)
4f854758 2073 target_os=irix
7483e694
DB
2074 ranlib="echo ignoring ranlib"
2075 ;;
d22e8442 2076 os/2*)
d22e8442
DY
2077 strip="lxlite"
2078 ln_s="cp -f"
d22e8442 2079 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 2080 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2081 FFSERVERLDFLAGS=""
287d3b13 2082 LIBSUF="_s.a"
d22e8442
DY
2083 SLIBPREF=""
2084 SLIBSUF=".dll"
2085 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2086 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2087 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2088 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2089 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2090 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2091 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2092 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2093 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2094 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2095 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2096 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2097 enable dos_paths
d22e8442 2098 ;;
83993c1c
AM
2099 gnu/kfreebsd)
2100 ;;
34e82167 2101 gnu)
34e82167 2102 ;;
d22e8442 2103
7483e694 2104 *)
4f924f9a 2105 die "Unknown OS '$target_os'."
7483e694
DB
2106 ;;
2107esac
2108
c9d19248
MR
2109set_default $PATHS_LIST
2110
c597172e 2111add_extralibs $osextralibs
de6d9b64 2112
28d8e661
DB
2113# Combine FFLDFLAGS and the LDFLAGS environment variable.
2114LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 2115
320d060a 2116# we need to build at least one lib type
93b3c083 2117if ! enabled_any static shared; then
320d060a
DB
2118 cat <<EOF
2119At least one library type must be built.
2120Specify --enable-static to build the static libraries or --enable-shared to
2121build the shared libraries as well. To only build the shared libraries specify
2122--disable-static in addition to --enable-shared.
2123EOF
2124 exit 1;
2125fi
2126
abc4e572 2127disabled static && LIBNAME=""
2a320695 2128
a2234ceb
RP
2129if enabled_any libfaad libfaadbin ; then
2130 if check_header faad.h; then
295b8c70 2131 check_cc <<EOF
a2234ceb
RP
2132#include <faad.h>
2133#ifndef FAAD2_VERSION
2134ok faad1
2135#endif
db817cf3 2136int main(void) { return 0; }
a2234ceb
RP
2137EOF
2138 test $? = 0 && enable libfaad2
2139 else
ff3dac65 2140 die "FAAD test failed."
a2234ceb
RP
2141 fi
2142fi
2143
2144
2184c6f7 2145die_license_disabled() {
4c27207c 2146 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2147}
2148
2149die_license_disabled gpl libfaad2
2150die_license_disabled gpl libx264
2151die_license_disabled gpl libxvid
2152die_license_disabled gpl postproc
2153die_license_disabled gpl x11grab
2154
2f7ae63b 2155die_license_disabled nonfree libfaac
b2e3c528 2156
0b175caa
DB
2157die_license_disabled version3 libopencore_amrnb
2158die_license_disabled version3 libopencore_amrwb
2159
9cad0e4e 2160enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2161
9eeed841 2162check_deps $ARCH_EXT_LIST
0f3cb305 2163
40617a6d 2164disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2165
e276d9e8
MR
2166enable_pic() {
2167 enable pic
bce7b696
MR
2168 add_cppflags -DPIC
2169 add_cflags -fPIC
2170 add_asflags -fPIC
e276d9e8
MR
2171}
2172
2173enabled pic && enable_pic
bce7b696 2174
b4d96ba2
MR
2175check_cc <<EOF || die "Symbol mangling check failed."
2176int ff_extern;
2177EOF
2f05d9c1 2178sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
2179extern_prefix=${sym%%ff_extern*}
2180
f65883c8
MR
2181check_cc <<EOF && enable inline_asm
2182void foo(void) { __asm__ volatile ("" ::); }
2183EOF
61d251db 2184
df5e3978
MR
2185_restrict=
2186for restrict_keyword in restrict __restrict__ __restrict; do
2187 check_cc <<EOF && _restrict=$restrict_keyword && break
2188void foo(char * $restrict_keyword p);
2189EOF
2190done
2191
2192check_cc <<EOF && enable attribute_packed
2193struct { int x; } __attribute__((packed)) x;
2194EOF
2195
2196check_cc <<EOF || die "endian test failed"
2197unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2198EOF
2199od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
2200
fa0912fe 2201if enabled arm; then
e45391bb 2202
50fa82e6
MR
2203 check_cflags -marm
2204
fa0912fe
MR
2205 check_ld <<EOF && enable vfp_args
2206__asm__ (".eabi_attribute 28, 1");
2207int main(void) { return 0; }
2208EOF
2209
2210 # We have to check if pld is a nop and disable it.
2211 check_asm pld '"pld [r0]"'
2212
2213 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2214 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2215 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2216 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2217 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2218 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2219
e276d9e8
MR
2220 enabled_all armv6t2 shared !pic && enable_pic
2221
fa0912fe 2222elif enabled mips; then
e45391bb 2223
fa0912fe
MR
2224 check_asm loongson '"dmult.g $1, $2, $3"'
2225 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2226
fa0912fe 2227elif enabled ppc; then
e45391bb 2228
fa0912fe
MR
2229 check_asm dcbzl '"dcbzl 0, 1"'
2230 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2231 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2232
2233 # AltiVec flags: The FSF version of GCC differs from the Apple version
2234 if enabled altivec; then
2235 check_cflags -maltivec -mabi=altivec &&
2236 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2237 check_cflags -faltivec
2238
2239 # check if our compiler supports Motorola AltiVec C API
2240 check_cc <<EOF || disable altivec
2241$inc_altivec_h
2242int main(void) {
2243 vector signed int v1, v2, v3;
2244 v1 = vec_add(v2,v3);
2245 return 0;
2246}
2247EOF
2248
2249 # check if our compiler supports braces for vector declarations
2250 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2251$inc_altivec_h
2252int main (void) { (vector int) {1}; return 0; }
2253EOF
2254 fi
e45391bb 2255
fa0912fe 2256elif enabled sparc; then
e45391bb 2257
fa0912fe
MR
2258 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2259 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2260
fa0912fe 2261elif enabled x86; then
e45391bb 2262
44965991
PI
2263 # check whether EBP is available on x86
2264 # As 'i' is stored on the stack, this program will crash
2265 # if the base pointer is used to access it because the
2266 # base pointer is cleared in the inline assembly code.
7dfef245 2267 check_exec_crash <<EOF && enable ebp_available
44965991 2268 volatile int i=0;
be449fca 2269 __asm__ volatile (
44965991
PI
2270 "xorl %%ebp, %%ebp"
2271 ::: "%ebp");
2272 return i;
44965991
PI
2273EOF
2274
f494213c 2275 # check whether EBX is available on x86
7cee5421
MR
2276 check_asm ebx_available '""::"b"(0)' &&
2277 check_asm ebx_available '"":::"%ebx"'
8e380710 2278
d3a4b4e0
DB
2279 # check whether more than 10 operands are supported
2280 check_cc <<EOF && enable ten_operands
2281int main(void) {
2282 int x=0;
2283 __asm__ volatile(
2284 ""
2285 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2286 );
2287 return 0;
2288}
2289EOF
2290
d7f0920b 2291 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2292 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2293 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2294
2295 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2296
d52481b9 2297 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d 2298 enabled x86_64 && append YASMFLAGS "-m amd64"
a34ebe60 2299 enabled pic && append YASMFLAGS "-DPIC"
5f36d94d 2300 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
304d586d
LM
2301 case "$objformat" in
2302 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
304d586d 2303 esac
7595a5e4 2304 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
e45391bb 2305
44965991
PI
2306fi
2307
a98bb16d
RP
2308if check_func dlopen; then
2309 ldl=
2310elif check_func dlopen -ldl; then
2311 ldl=-ldl
8bf5d58f
MN
2312fi
2313
75ecf149
DB
2314# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2315check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2316
7483e694 2317check_func fork
84882df6 2318check_func getaddrinfo $network_extralibs
7483e694
DB
2319check_func gethrtime
2320check_func getrusage
094c09bb 2321check_func inet_aton $network_extralibs
abfc8d05 2322check_func isatty
7483e694
DB
2323check_func memalign
2324check_func mkstemp
1f91cdce 2325check_func posix_memalign
b507ebd1 2326check_func_headers io.h setmode
e4673692 2327check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 2328check_func_headers windows.h GetProcessTimes
7c5bfe7a 2329check_func_headers windows.h VirtualAlloc
6ffa87d3 2330
e16e49ac 2331check_header conio.h
a98bb16d
RP
2332check_header dlfcn.h
2333check_header malloc.h
bf6ce82d 2334check_header poll.h
b58412f1 2335check_header sys/mman.h
b091aa44 2336check_header sys/resource.h
bf6ce82d 2337check_header sys/select.h
a98bb16d 2338check_header termios.h
272081b0
CEH
2339check_header vdpau/vdpau.h
2340check_header vdpau/vdpau_x11.h
68178ca9 2341check_header X11/extensions/XvMClib.h
a98bb16d 2342
89e053f8
MR
2343if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2344 enabled_any $need_memalign ; then
1f91cdce 2345 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2346fi
e16e49ac 2347
a4fa192c 2348disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2349disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2350
2351# check for some common methods of building with pthread support
2352# do this before the optional library checks as some of them require pthreads
2353if enabled pthreads; then
9e7fd101
MR
2354 if check_func pthread_create; then
2355 :
2356 elif check_func pthread_create -pthread; then
2357 add_cflags -pthread
afc9aee2 2358 add_extralibs -pthread
9e7fd101
MR
2359 elif check_func pthread_create -pthreads; then
2360 add_cflags -pthreads
afc9aee2 2361 add_extralibs -pthreads
8d94f606
GT
2362 elif check_func pthread_create -lpthreadGC2; then
2363 add_extralibs -lpthreadGC2
9e7fd101
MR
2364 elif ! check_lib pthread.h pthread_create -lpthread; then
2365 die "ERROR: can't find pthreads library"
2366 fi
57bd82d4
MR
2367fi
2368
8eee7025 2369for thread in $THREADS_LIST; do
e5f94c2b 2370 if enabled $thread; then
3ae3b721
RP
2371 test -n "$thread_type" &&
2372 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2373 thread_type="$thread"
e5f94c2b
RP
2374 fi
2375done
2376
fdf88598 2377check_lib math.h sin -lm
ff418735 2378check_lib va/va.h vaInitialize -lva
fdf88598 2379
ad420e25
MR
2380check_func llrint
2381check_func log2
2382check_func lrint
2383check_func lrintf
2384check_func round
2385check_func roundf
2386check_func truncf
f32adb22 2387
57bd82d4 2388# these are off by default, so fail if requested and not available
79fda097 2389enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
e3cc7d6f 2390enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2391 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2392 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097
DB
2393enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2394enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2395enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2396enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2397enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
0b175caa
DB
2398enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2399enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
3d6fac8c 2400enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2401enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2402 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2403enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2404enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2405enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
e69bb386 2406enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 -lm &&
096c87f6
JGG
2407 { check_cpp_condition x264.h "X264_BUILD >= 79" ||
2408 die "ERROR: libx264 version must be >= 0.79."; }
2bfecf73 2409enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2410enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2411
0b4a1821
AS
2412# libdc1394 check
2413if enabled libdc1394; then
2414 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2415 enable libdc1394_2; } ||
2416 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2417 enable libdc1394_1; } ||
2418 die "ERROR: No version of libdc1394 found "
2419fi
2420
497237c7
RP
2421disable sdl_too_old
2422disable sdl
6a1a892f 2423SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2424if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2425 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2426 sdl_libs=$("${SDL_CONFIG}" --libs)
225e21ef 2427 temp_cflags $sdl_cflags
b4f93564 2428 temp_extralibs $sdl_libs
1ca5d97f 2429 if check_lib2 SDL.h SDL_Init; then
5e622c40 2430 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2431 if test "$_sdlversion" -lt 121 ; then
497237c7 2432 enable sdl_too_old
dcd479c0 2433 else
497237c7 2434 enable sdl
225e21ef 2435 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2436#include <SDL.h>
d6773f56 2437int main(int argc, char **argv){
29f3b38a
MR
2438 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2439 int w = vi->current_w;
2440 return 0;
2441}
2442EOF
dcd479c0
MR
2443 fi
2444 fi
29f3b38a 2445 restore_flags
c3f6b472 2446fi
57bd82d4 2447
2270b4b2 2448texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2449
73b46a95 2450if enabled network; then
96000432 2451 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2452 # Prefer arpa/inet.h over winsock2
2453 if check_header arpa/inet.h ; then
2454 check_func closesocket
2455 elif check_header winsock2.h ; then
f4c13872
MS
2456 check_func_headers winsock2.h closesocket -lws2 && \
2457 network_extralibs="-lws2" || \
2458 { check_func_headers winsock2.h closesocket -lws2_32 && \
2459 network_extralibs="-lws2_32"; }
72be9e73 2460 check_type ws2tcpip.h socklen_t
28c9f069
MK
2461 else
2462 disable network
73b46a95
RP
2463 fi
2464fi
2465
b6f3d925 2466enabled_all network ipv6 && check_ld <<EOF || disable ipv6
7a91333f
HZ
2467#include <sys/types.h>
2468#include <sys/socket.h>
2469#include <netinet/in.h>
2470#include <netdb.h>
db817cf3 2471int main(void) {
7483e694
DB
2472 struct sockaddr_storage saddr;
2473 struct ipv6_mreq mreq6;
2474 getaddrinfo(0,0,0,0);
2475 getnameinfo(0,0,0,0,0,0,0);
2476 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2477}
2478EOF
2479
06e31011
RP
2480check_header linux/videodev.h
2481check_header linux/videodev2.h
1b6e8b73 2482check_header sys/videoio.h
47f38850 2483
2446d3d6 2484check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2485
f8aa696f 2486# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2487{ check_header dev/bktr/ioctl_meteor.h &&
2488 check_header dev/bktr/ioctl_bt848.h; } ||
2489{ check_header machine/ioctl_meteor.h &&
2490 check_header machine/ioctl_bt848.h; } ||
2491{ check_header dev/video/meteor/ioctl_meteor.h &&
2492 check_header dev/video/bktr/ioctl_bt848.h; } ||
2493check_header dev/ic/bt8xx.h
f8aa696f 2494
c7682de0
RP
2495check_header sys/soundcard.h
2496check_header soundcard.h
deb29777 2497
b6f3d925 2498enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2499
0e57fe17 2500enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2501
56a059ac 2502enabled x11grab &&
f58f4ce1
GP
2503check_header X11/Xlib.h &&
2504check_header X11/extensions/XShm.h &&
0a045661 2505check_header X11/extensions/Xfixes.h &&
f58f4ce1 2506check_func XOpenDisplay -lX11 &&
781c1aa6
R
2507check_func XShmCreateImage -lX11 -lXext &&
2508check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2509
abf649c7 2510if enabled vdpau_vdpau_h; then
deda2a4a
AC
2511check_cpp_condition \
2512 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2513 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2514 disable vdpau; }
abf649c7 2515fi
deda2a4a 2516
95e561ec 2517enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2518
2519# add some useful compiler flags if supported
2520check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2521check_cflags -Wall
2522check_cflags -Wno-switch
c07bd6a9
MN
2523check_cflags -Wdisabled-optimization
2524check_cflags -Wpointer-arith
2525check_cflags -Wredundant-decls
cc1fb623 2526check_cflags -Wno-pointer-sign
f4929996 2527check_cflags -Wcast-qual
9aceb3cf 2528check_cflags -Wwrite-strings
652a5bf6 2529check_cflags -Wtype-limits
764551c6 2530check_cflags -Wundef
5af4e0cc 2531enabled extra_warnings && check_cflags -Winline
cf9d24ad 2532
57bd82d4 2533# add some linker flags
5c0e9479 2534check_ldflags -Wl,--warn-common
8351d2ba
DB
2535check_ldflags -Wl,--as-needed
2536check_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 2537check_ldflags -Wl,-Bsymbolic
94a3401e 2538
bd2216e4
MR
2539if enabled small; then
2540 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2541 optimizations="small"
2542elif enabled optimizations; then
629687f6 2543 if enabled xlc; then
0f010b2f
DB
2544 add_cflags -O5
2545 add_ldflags -O5
03279bbe
MK
2546 elif enabled suncc; then
2547 add_cflags -O5
df442a8d
MR
2548 elif enabled ccc; then
2549 add_cflags -fast
cf9d24ad 2550 else
0f010b2f 2551 add_cflags -O3
cf9d24ad 2552 fi
cddf3f45 2553fi
11fdbc44 2554check_cflags -fno-math-errno
b2eb2ff0 2555check_cflags -fno-signed-zeros
cddf3f45 2556
629687f6 2557if enabled icc; then
b1598b58
MR
2558 # Just warnings, no remarks
2559 check_cflags -w1
2560 # -wd: Disable following warnings
2561 # 144, 167, 556: -Wno-pointer-sign
2562 # 10006: ignoring unknown option -fno-signed-zeros
2563 # 10156: ignoring option '-W'; no argument required
2564 check_cflags -wd144,167,556,10006,10156
2565 # 11030: Warning unknown option --as-needed
2566 # 10156: ignoring option '-export'; no argument required
2567 check_ldflags -wd10156,11030
2568 # Allow to compile with optimizations
2569 check_ldflags -march=$cpu
be2cf98a
CEH
2570 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2571 enable ebp_available
df442a8d
MR
2572elif enabled ccc; then
2573 # disable some annoying warnings
2574 add_cflags -msg_disable cvtu32to64
2575 add_cflags -msg_disable embedcomment
2576 add_cflags -msg_disable needconstext
2577 add_cflags -msg_disable nomainieee
2578 add_cflags -msg_disable ptrmismatch1
2579 add_cflags -msg_disable unreachcode
973859f5
MR
2580elif enabled gcc; then
2581 check_cflags -fno-tree-vectorize
06da6943
DC
2582elif enabled clang; then
2583 check_cflags -Qunused-arguments
504a64b9
CEH
2584fi
2585
90be59ef 2586if enabled gprof; then
0f010b2f
DB
2587 add_cflags -p
2588 add_ldflags -p
1db54e20
DB
2589fi
2590
7f3c02fc 2591# Find out if the .align argument is a power of two or not.
9377b6ce 2592check_asm asmalign_pot '".align 3"'
4454dc1b 2593
7483e694
DB
2594enabled_any $DECODER_LIST && enable decoders
2595enabled_any $ENCODER_LIST && enable encoders
5666fd73 2596enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2597enabled_any $BSF_LIST && enable bsfs
2598enabled_any $DEMUXER_LIST && enable demuxers
2599enabled_any $MUXER_LIST && enable muxers
f7679c54 2600enabled_any $FILTER_LIST && enable filters
63d72fda
DB
2601enabled_any $INDEV_LIST && enable indevs
2602enabled_any $OUTDEV_LIST && enable outdevs
7483e694
DB
2603enabled_any $PROTOCOL_LIST && enable protocols
2604
2605enabled_any $THREADS_LIST && enable threads
2606
2607check_deps $CONFIG_LIST \
b6bb00b0 2608 $CONFIG_EXTRA \
7483e694
DB
2609 $HAVE_LIST \
2610 $DECODER_LIST \
2611 $ENCODER_LIST \
5666fd73 2612 $HWACCEL_LIST \
7483e694
DB
2613 $PARSER_LIST \
2614 $BSF_LIST \
2615 $DEMUXER_LIST \
2616 $MUXER_LIST \
f7679c54 2617 $FILTER_LIST \
7483e694
DB
2618 $INDEV_LIST \
2619 $OUTDEV_LIST \
2620 $PROTOCOL_LIST \
f70f03f6 2621
3e89171a 2622echo "install prefix $prefix"
f36958f8
DB
2623echo "source path $source_path"
2624echo "C compiler $cc"
bfd5afd8 2625echo ".align is power-of-two $asmalign_pot"
f36958f8 2626echo "ARCH $arch ($cpu)"
ce8871c2
MR
2627if test "$build_suffix" != ""; then
2628 echo "build suffix $build_suffix"
eb94aca9 2629fi
ac63af34
DB
2630if test "$extra_version" != ""; then
2631 echo "version string suffix $extra_version"
2632fi
0db2ce77 2633echo "big-endian ${bigendian-no}"
e90f5b5a 2634echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2635if enabled x86; then
af44e8e4 2636 echo "yasm ${yasm-no}"
0db2ce77 2637 echo "MMX enabled ${mmx-no}"
30e98e62 2638 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2639 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2640 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2641 echo "SSE enabled ${sse-no}"
30e98e62 2642 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2643 echo "CMOV enabled ${cmov-no}"
2644 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2645 echo "EBX available ${ebx_available-no}"
2646 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2647 echo "10 operands supported ${ten_operands-no}"
e41e8342 2648fi
5b6c2cbd 2649if enabled arm; then
0db2ce77
MR
2650 echo "ARMv5TE enabled ${armv5te-no}"
2651 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2652 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2653 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2654 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2655 echo "NEON enabled ${neon-no}"
eba9ae3c 2656fi
5b6c2cbd 2657if enabled mips; then
0db2ce77 2658 echo "MMI enabled ${mmi-no}"
e41e8342 2659fi
5b6c2cbd 2660if enabled ppc; then
0db2ce77 2661 echo "AltiVec enabled ${altivec-no}"
30e98e62 2662 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2663 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2664 echo "performance report ${powerpc_perf-no}"
2665fi
2666if enabled sparc; then
2667 echo "VIS enabled ${vis-no}"
e41e8342 2668fi
0db2ce77
MR
2669echo "gprof enabled ${gprof-no}"
2670echo "debug symbols ${debug-no}"
87a0fb62 2671echo "strip symbols ${stripping-no}"
8400d6b8 2672echo "optimizations ${optimizations-no}"
0db2ce77
MR
2673echo "static ${static-no}"
2674echo "shared ${shared-no}"
4a24ab64 2675echo "postprocessing support ${postproc-no}"
f7679c54 2676echo "new filter support ${avfilter-no}"
81124ba0 2677echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2678echo "network support ${network-no}"
90be59ef 2679if enabled network; then
0db2ce77 2680 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2681fi
0db2ce77
MR
2682echo "threading support ${thread_type-no}"
2683echo "SDL support ${sdl-no}"
90be59ef 2684if enabled sdl_too_old; then
bfd5afd8
DB
2685 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2686fi
0db2ce77
MR
2687echo "Sun medialib support ${mlib-no}"
2688echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2689echo "libdc1394 support ${libdc1394-no}"
690bfceb 2690echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2691echo "libfaac enabled ${libfaac-no}"
2692echo "libfaad enabled ${libfaad-no}"
7e0871a7 2693echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2694echo "libgsm enabled ${libgsm-no}"
2695echo "libmp3lame enabled ${libmp3lame-no}"
2696echo "libnut enabled ${libnut-no}"
0b175caa
DB
2697echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2698echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2699echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2700echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2701echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2702echo "libtheora enabled ${libtheora-no}"
2703echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2704echo "libx264 enabled ${libx264-no}"
2705echo "libxvid enabled ${libxvid-no}"
0db2ce77 2706echo "zlib enabled ${zlib-no}"
f402916e 2707echo "bzlib enabled ${bzlib-no}"
2c62e737 2708echo
de6d9b64 2709
5666fd73 2710for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2711 echo "Enabled ${type}s:"
f65c9da1 2712 eval list=\$$(toupper $type)_LIST
8138b9db 2713 for part in $list; do
f65c9da1
MR
2714 enabled $part && echo ${part%_*}
2715 done | sort | pr -3 -t
2716 echo
8138b9db
RP
2717done
2718
ba7a7039 2719license="LGPL version 2.1 or later"
ba321adb 2720if enabled nonfree; then
ba7a7039 2721 license="nonfree and unredistributable"
9cad0e4e
DB
2722elif enabled gplv3; then
2723 license="GPL version 3 or later"
2724elif enabled lgplv3; then
2725 license="LGPL version 3 or later"
ba321adb 2726elif enabled gpl; then
ba7a7039 2727 license="GPL version 2 or later"
ba321adb
JK
2728fi
2729
2730echo "License: $license"
ca5323af 2731
cf1392e9
DB
2732echo "Creating config.mak and config.h..."
2733
ad212cc6
MR
2734enabled stripping || strip="echo skipping strip"
2735
173c983b
MR
2736cat > config.mak <<EOF
2737# Automatically generated by configure - do not modify!
2738ifndef FFMPEG_CONFIG_MAK
2739FFMPEG_CONFIG_MAK=1
2740FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
2741prefix=$prefix
2742LIBDIR=\$(DESTDIR)$libdir
2743SHLIBDIR=\$(DESTDIR)$shlibdir
2744INCDIR=\$(DESTDIR)$incdir
2745BINDIR=\$(DESTDIR)$bindir
2746DATADIR=\$(DESTDIR)$datadir
2747MANDIR=\$(DESTDIR)$mandir
2748SRC_PATH="$source_path"
2749SRC_PATH_BARE=$source_path
2750BUILD_ROOT="$PWD"
2751ARCH=$arch
2752CC=$cc
2753AS=$as
2754LD=$ld
2755DEPCC=$dep_cc
2756YASM=$yasmexe
2757AR=$ar
2758RANLIB=$ranlib
2759LN_S=$ln_s
2760STRIP=$strip
2761CPPFLAGS=$CPPFLAGS
2762CFLAGS=$CFLAGS
2763ASFLAGS=$ASFLAGS
2764CC_O=$CC_O
2765LDFLAGS=$LDFLAGS
2766FFSERVERLDFLAGS=$FFSERVERLDFLAGS
2767SHFLAGS=$SHFLAGS
2768YASMFLAGS=$YASMFLAGS
2769BUILDSUF=$build_suffix
2770FULLNAME=$FULLNAME
2771LIBPREF=$LIBPREF
2772LIBSUF=$LIBSUF
2773LIBNAME=$LIBNAME
2774SLIBPREF=$SLIBPREF
2775SLIBSUF=$SLIBSUF
2776EXESUF=$EXESUF
2777EXTRA_VERSION=$extra_version
2778DEPFLAGS=$DEPFLAGS
2779CCDEP=$CCDEP
2780ASDEP=$ASDEP
2781CC_DEPFLAGS=$CC_DEPFLAGS
2782AS_DEPFLAGS=$AS_DEPFLAGS
2783HOSTCC=$host_cc
2784HOSTCFLAGS=$host_cflags
2785HOSTEXESUF=$HOSTEXESUF
2786HOSTLDFLAGS=$host_ldflags
2787HOSTLIBS=$host_libs
2788TARGET_EXEC=$target_exec
2789TARGET_PATH=$target_path
2790SDL_LIBS=$sdl_libs
2791SDL_CFLAGS=$sdl_cflags
2792LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
2793EXTRALIBS=$extralibs
2794EOF
5a872801 2795
719c8e00
MR
2796get_version(){
2797 name=$1
2798 file=$source_path/$2
147e7692
MR
2799 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2800 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2801 lcname=$(tolower $name)
2802 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2803 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2804}
2805
147e7692
MR
2806get_version LIBSWSCALE libswscale/swscale.h
2807get_version LIBPOSTPROC libpostproc/postprocess.h
2808get_version LIBAVCODEC libavcodec/avcodec.h
2809get_version LIBAVDEVICE libavdevice/avdevice.h
2810get_version LIBAVFORMAT libavformat/avformat.h
2811get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2812get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2813
173c983b
MR
2814enabled shared && cat >> config.mak <<EOF
2815LIBTARGET=${LIBTARGET}
2816SLIBNAME=${SLIBNAME}
2817SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
2818SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
2819SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
2820SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
2821SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
2822SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2823EOF
523ef551 2824
173c983b
MR
2825enabled asmalign_pot || align_shift="1 <<"
2826
2827cat > $TMPH <<EOF
2828/* Automatically generated by configure - do not modify! */
2829#ifndef FFMPEG_CONFIG_H
2830#define FFMPEG_CONFIG_H
2831#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 2832#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
2833#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
2834#define CC_TYPE "$cc_type"
2835#define CC_VERSION $cc_version
2836#define restrict $_restrict
2837#define ASMALIGN(ZEROBITS) ".align $align_shift " #ZEROBITS "\\n\\t"
2838#define EXTERN_PREFIX "${extern_prefix}"
2839#define EXTERN_ASM ${extern_prefix}
2840EOF
523ef551
DB
2841
2842if enabled small || disabled optimizations; then
2843 echo "#define av_always_inline" >> $TMPH
2844fi
2845
3d907e22
MR
2846print_config ARCH_ $TMPH config.mak $ARCH_LIST
2847print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2848print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2849 $CONFIG_EXTRA \
7483e694
DB
2850 $DECODER_LIST \
2851 $ENCODER_LIST \
5666fd73 2852 $HWACCEL_LIST \
7483e694
DB
2853 $PARSER_LIST \
2854 $BSF_LIST \
2855 $DEMUXER_LIST \
2856 $MUXER_LIST \
f7679c54 2857 $FILTER_LIST \
7483e694
DB
2858 $PROTOCOL_LIST \
2859 $INDEV_LIST \
2860 $OUTDEV_LIST \
8ac17293 2861
9c05103f 2862echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 2863echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 2864
b7860763 2865# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2866cmp -s $TMPH config.h &&
2867 echo "config.h is unchanged" ||
2868 mv -f $TMPH config.h
3d204385 2869
165af439 2870# build tree in object directory if source path is different from current one
90be59ef 2871if enabled source_path_used; then
b767b9cd
MR
2872 DIRS="
2873 doc
2874 libavcodec
2875 libavcodec/$arch
2876 libavdevice
2877 libavfilter
2878 libavformat
2879 libavutil
2880 libavutil/$arch
2881 libpostproc
2882 libswscale
2883 libswscale/$arch
2884 tests
2885 tools
2886 "
2887 FILES="
2888 Makefile
2889 common.mak
2890 subdir.mak
2891 doc/texi2pod.pl
2892 libavcodec/Makefile
2893 libavdevice/Makefile
2894 libavfilter/Makefile
2895 libavformat/Makefile
2896 libavutil/Makefile
2897 libpostproc/Makefile
2898 libswscale/Makefile
2899 "
165af439 2900 for dir in $DIRS ; do
7483e694 2901 mkdir -p $dir
165af439
MR
2902 done
2903 for f in $FILES ; do
20369773 2904 $ln_s "$source_path/$f" $f
165af439
MR
2905 done
2906fi
def4272a 2907
def4272a 2908
d0674868 2909# build pkg-config files
def4272a 2910
d0674868
DB
2911pkgconfig_generate(){
2912name=$1
b0dfd108 2913shortname=${name#lib}${build_suffix}
d0674868
DB
2914comment=$2
2915version=$3
2916libs=$4
2917requires=$5
25cd5cb3 2918cat <<EOF > $name/$name.pc
3e89171a 2919prefix=$prefix
a94e666c 2920exec_prefix=\${prefix}
f2b7382c 2921libdir=$libdir
7622778e 2922includedir=$incdir
def4272a 2923
d0674868
DB
2924Name: $name
2925Description: $comment
2926Version: $version
8cd6b388 2927Requires: $(enabled shared || echo $requires)
5dcfe9f8 2928Requires.private: $(enabled shared && echo $requires)
def4272a 2929Conflicts:
8cd6b388 2930Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs)
12701f6e 2931Libs.private: $(enabled shared && echo $libs)
76a448ed 2932Cflags: -I\${includedir}
def4272a 2933EOF
25cd5cb3 2934cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2935prefix=
2936exec_prefix=
46d1ff83 2937libdir=\${pcfiledir}
1d44d365 2938includedir=${source_path}
def4272a 2939
d0674868
DB
2940Name: $name
2941Description: $comment
2942Version: $version
2943Requires: $requires
def4272a 2944Conflicts:
12701f6e 2945Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2946Cflags: -I\${includedir}
2947EOF
d0674868 2948}
def4272a 2949
e426941d 2950pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2951pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2952pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2953pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2954enabled avfilter &&
46983309 2955 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2956enabled postproc &&
e426941d 2957 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2958pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"