blackfin: disable broken dsputil functions
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
MR
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.
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DB
11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
MR
20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
MR
24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
MR
27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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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
MR
43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
505dfb09
DB
47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d
MR
57show_help(){
58 echo "Usage: configure [options]"
59 echo "Options: [defaults in brackets after descriptions]"
60 echo
61 echo "Standard options:"
62 echo " --help print this message"
8c6afa4d
DB
63 echo " --logfile=FILE log tests and output to FILE [config.err]"
64 echo " --disable-logging do not log configure debug information"
3e89171a 65 echo " --prefix=PREFIX install in PREFIX [$prefix]"
d156bede 66 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
14a8acf1 67 echo " --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]"
74c53c2d 68 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 69 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 70 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 71 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
62560865
DB
72 echo
73 echo "Configuration options:"
e6b9d588
DB
74 echo " --disable-static do not build static libraries [no]"
75 echo " --enable-shared build shared libraries [no]"
0a23c0bb
DB
76 echo " --enable-gpl allow use of GPL code, the resulting libs"
77 echo " and binaries will be under GPL [no]"
78 echo " --enable-nonfree allow use of nonfree code, the resulting libs"
79 echo " and binaries will be unredistributable [no]"
62560865
DB
80 echo " --disable-ffmpeg disable ffmpeg build"
81 echo " --disable-ffplay disable ffplay build"
82 echo " --disable-ffserver disable ffserver build"
e6b9d588 83 echo " --enable-postproc enable GPLed postprocessing support [no]"
fdf11906 84 echo " --enable-avfilter video filter support [no]"
0a23c0bb 85 echo " --enable-avfilter-lavf video filters dependent on avformat [no]"
e6b9d588
DB
86 echo " --enable-beosthreads use BeOS threads [no]"
87 echo " --enable-os2threads use OS/2 threads [no]"
88 echo " --enable-pthreads use pthreads [no]"
89 echo " --enable-w32threads use Win32 threads [no]"
90 echo " --enable-x11grab enable X11 grabbing [no]"
62560865
DB
91 echo " --disable-network disable network support [no]"
92 echo " --disable-ipv6 disable IPv6 support [no]"
93 echo " --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]"
94 echo " --enable-gray enable full grayscale support (slower color)"
a9ddb5b1 95 echo " --disable-swscale-alpha disable alpha channel support in swscale"
aa033b1e 96 echo " --disable-fastdiv disable table-based division"
62560865
DB
97 echo " --enable-small optimize for size instead of speed"
98 echo " --disable-aandct disable AAN DCT code"
99 echo " --disable-fft disable FFT code"
100 echo " --disable-golomb disable Golomb code"
101 echo " --disable-mdct disable MDCT code"
68602540 102 echo " --disable-rdft disable RDFT code"
e90f5b5a 103 echo " --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)"
62560865
DB
104 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
105 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
106 echo " --enable-beos-netserver enable BeOS netserver"
107 echo " --disable-encoder=NAME disable encoder NAME"
108 echo " --enable-encoder=NAME enable encoder NAME"
109 echo " --disable-encoders disable all encoders"
110 echo " --disable-decoder=NAME disable decoder NAME"
111 echo " --enable-decoder=NAME enable decoder NAME"
112 echo " --disable-decoders disable all decoders"
5666fd73
GB
113 echo " --disable-hwaccel=NAME disable hwaccel NAME"
114 echo " --enable-hwaccel=NAME enable hwaccel NAME"
115 echo " --disable-hwaccels disable all hwaccels"
62560865
DB
116 echo " --disable-muxer=NAME disable muxer NAME"
117 echo " --enable-muxer=NAME enable muxer NAME"
118 echo " --disable-muxers disable all muxers"
119 echo " --disable-demuxer=NAME disable demuxer NAME"
120 echo " --enable-demuxer=NAME enable demuxer NAME"
121 echo " --disable-demuxers disable all demuxers"
122 echo " --enable-parser=NAME enable parser NAME"
123 echo " --disable-parser=NAME disable parser NAME"
124 echo " --disable-parsers disable all parsers"
125 echo " --enable-bsf=NAME enable bitstream filter NAME"
126 echo " --disable-bsf=NAME disable bitstream filter NAME"
127 echo " --disable-bsfs disable all bitstream filters"
128 echo " --enable-protocol=NAME enable protocol NAME"
129 echo " --disable-protocol=NAME disable protocol NAME"
130 echo " --disable-protocols disable all protocols"
131 echo " --disable-indevs disable input devices"
132 echo " --disable-outdevs disable output devices"
133 echo " --disable-devices disable all devices"
134 echo " --enable-filter=NAME enable filter NAME"
135 echo " --disable-filter=NAME disable filter NAME"
136 echo " --disable-filters disable all filters"
137 echo " --list-decoders show all available decoders"
138 echo " --list-encoders show all available encoders"
5666fd73 139 echo " --list-hwaccels show all available hardware accelerators"
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DB
140 echo " --list-muxers show all available muxers"
141 echo " --list-demuxers show all available demuxers"
142 echo " --list-parsers show all available parsers"
143 echo " --list-protocols show all available protocols"
144 echo " --list-bsfs show all available bitstream filters"
145 echo " --list-indevs show all available input devices"
146 echo " --list-outdevs show all available output devices"
147 echo " --list-filters show all available filters"
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148 echo
149 echo "External library support:"
0a23c0bb 150 echo " --enable-avisynth enable reading of AVISynth script files [no]"
27cb5cbc
CEH
151 echo " --enable-bzlib enable bzlib [autodetect]"
152 echo " --enable-libamr-nb enable libamr-nb floating point audio codec [no]"
153 echo " --enable-libamr-wb enable libamr-wb floating point audio codec [no]"
f7b8bffe 154 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
e6b9d588
DB
155 echo " and libraw1394 [no]"
156 echo " --enable-libdirac enable Dirac support via libdirac [no]"
157 echo " --enable-libfaac enable FAAC support via libfaac [no]"
158 echo " --enable-libfaad enable FAAD support via libfaad [no]"
159 echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]"
160 echo " --enable-libgsm enable GSM support via libgsm [no]"
161 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]"
31235134 162 echo " --enable-libnut enable NUT (de)muxing via libnut,"
0a23c0bb 163 echo " native (de)muxer exists [no]"
9a77d59a 164 echo " --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]"
e6b9d588
DB
165 echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]"
166 echo " --enable-libspeex enable Speex decoding via libspeex [no]"
167 echo " --enable-libtheora enable Theora encoding via libtheora [no]"
f9def9cc 168 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
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DB
169 echo " native implementation exists [no]"
170 echo " --enable-libx264 enable H.264 encoding via x264 [no]"
1cc60c47 171 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
e6b9d588 172 echo " native MPEG-4/Xvid encoder exists [no]"
732c9a34 173 echo " --enable-mlib enable Sun medialib [no]"
27cb5cbc 174 echo " --enable-zlib enable zlib [autodetect]"
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MR
175 echo ""
176 echo "Advanced options (experts only):"
177 echo " --source-path=PATH path to source code [$source_path]"
178 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 179 echo " --enable-cross-compile assume a cross-compiler is used"
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MR
180 echo " --sysroot=PATH root of cross-build tree"
181 echo " --sysinclude=PATH location of cross-build system headers"
4f854758 182 echo " --target-os=OS compiler targets OS [$target_os]"
a7ada2ba
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183 echo " --target-exec=CMD command to run executables on target"
184 echo " --target-path=DIR path to view of build directory on target"
89641463 185 echo " --nm=NM use nm tool"
313c46a6 186 echo " --as=AS use assembler AS [$as_default]"
15396d5c 187 echo " --cc=CC use C compiler CC [$cc_default]"
9da6609f
MR
188 echo " --host-cc=HOSTCC use host C compiler HOSTCC"
189 echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
190 echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
191 echo " --host-libs=HLIBS use libs HLIBS when linking for host"
74c53c2d
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192 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
193 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
194 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
ac63af34 195 echo " --extra-version=STRING version string suffix []"
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DB
196 echo " --build-suffix=SUFFIX library name suffix []"
197 echo " --arch=ARCH select architecture [$arch]"
198 echo " --cpu=CPU select the minimum required CPU (affects"
7c758d33 199 echo " instruction selection, may crash on older CPUs)"
2b4c3615 200 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d 201 echo " (requires enabling PMC)"
4f50c3d5 202 echo " --disable-altivec disable AltiVec optimizations"
3bf96eec 203 echo " --disable-amd3dnow disable 3DNow! optimizations"
a1ef9f08 204 echo " --disable-amd3dnowext disable 3DNow! extended optimizations"
0a23c0bb
DB
205 echo " --disable-mmx disable MMX optimizations"
206 echo " --disable-mmx2 disable MMX2 optimizations"
1bb04d5a 207 echo " --disable-sse disable SSE optimizations"
0a23c0bb
DB
208 echo " --disable-ssse3 disable SSSE3 optimizations"
209 echo " --disable-armv5te disable armv5te optimizations"
210 echo " --disable-armv6 disable armv6 optimizations"
26c7aa17 211 echo " --disable-armv6t2 disable armv6t2 optimizations"
3bbcba32 212 echo " --disable-armvfp disable ARM VFP optimizations"
0a23c0bb 213 echo " --disable-iwmmxt disable iwmmxt optimizations"
49276307
DB
214 echo " --disable-mmi disable MMI optimizations"
215 echo " --disable-neon disable neon optimizations"
216 echo " --disable-vis disable VIS optimizations"
7595a5e4 217 echo " --disable-yasm disable use of yasm assembler"
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MR
218 echo
219 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 220 echo " --disable-debug disable debugging symbols"
b7d49373 221 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 222 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 223 echo " --disable-optimizations disable compiler optimizations"
0a622b98 224 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 225 echo " --disable-stripping disable stripping of executables and shared libraries"
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MR
226 echo ""
227 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 228 exit 0
74c53c2d 229}
cf9d24ad 230
57bd82d4 231log(){
2270b4b2 232 echo "$@" >> $logfile
57bd82d4
MR
233}
234
720c69da 235log_file(){
c8e9f801 236 log BEGIN $1
2270b4b2 237 pr -n -t $1 >> $logfile
c8e9f801
MR
238 log END $1
239}
240
2ba042a7 241echolog(){
c8e9f801 242 log "$@"
57bd82d4 243 echo "$@"
2ba042a7
MR
244}
245
246die(){
247 echolog "$@"
248 cat <<EOF
d326cf7f 249
2ba042a7
MR
250If you think configure made a mistake, make sure you are using the latest
251version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 252ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 253EOF
e155a21a 254 if disabled logging; then
2ba042a7 255 cat <<EOF
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DB
256Rerun configure with logging enabled (do not use --disable-logging), and
257include the log this produces with your report.
2ba042a7
MR
258EOF
259 else
260cat <<EOF
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DB
261Include the log file "$logfile" produced by configure as this will help
262solving the problem.
2ba042a7
MR
263EOF
264 fi
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265 exit 1
266}
267
6c6007d6 268# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 269toupper(){
6c6007d6 270 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
271}
272
4a5444db 273tolower(){
6c6007d6 274 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
275}
276
14a8acf1
MR
277c_escape(){
278 echo "$*" | sed 's/["\\]/\\\0/g'
279}
280
a8d04fba
MR
281set_all(){
282 value=$1
283 shift
284 for var in $*; do
285 eval $var=$value
286 done
287}
288
72a43668
MR
289set_weak(){
290 value=$1
291 shift
292 for var; do
293 eval : \${$var:=$value}
294 done
295}
296
799c9e9b
MR
297pushvar(){
298 for var in $*; do
299 eval level=\${${var}_level:=0}
300 eval ${var}_${level}="\$$var"
301 eval ${var}_level=$(($level+1))
302 done
303}
304
305popvar(){
306 for var in $*; do
307 eval level=\${${var}_level:-0}
308 test $level = 0 && continue
309 eval level=$(($level-1))
310 eval $var="\${${var}_${level}}"
311 eval ${var}_level=$level
312 eval unset ${var}_${level}
313 done
314}
315
a8d04fba
MR
316enable(){
317 set_all yes $*
318}
319
320disable(){
321 set_all no $*
322}
323
72a43668
MR
324enable_weak(){
325 set_weak yes $*
326}
327
328disable_weak(){
329 set_weak no $*
330}
331
72702705
MR
332enable_safe(){
333 enable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
334}
335
336disable_safe(){
337 disable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
338}
339
f9d328da
MR
340do_enable_deep(){
341 for var; do
342 enabled $var && continue
343 eval sel="\$${var}_select"
c510c7b5
MR
344 eval sgs="\$${var}_suggest"
345 pushvar var sgs
f9d328da 346 enable_deep $sel
c510c7b5
MR
347 popvar sgs
348 enable_deep_weak $sgs
f9d328da
MR
349 popvar var
350 done
351}
352
353enable_deep(){
354 do_enable_deep $*
355 enable $*
356}
357
72a43668
MR
358enable_deep_weak(){
359 do_enable_deep $*
360 enable_weak $*
361}
362
57bd82d4 363enabled(){
3250003c
MR
364 test "${1#!}" = "$1" && op== || op=!=
365 eval test "x\$${1#!}" $op "xyes"
44161118
MR
366}
367
37970ebf 368disabled(){
3250003c
MR
369 test "${1#!}" = "$1" && op== || op=!=
370 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
371}
372
44161118
MR
373enabled_all(){
374 for opt; do
375 enabled $opt || return 1
376 done
377}
378
85bca2c5
DB
379disabled_all(){
380 for opt; do
381 disabled $opt || return 1
382 done
383}
384
44161118
MR
385enabled_any(){
386 for opt; do
387 enabled $opt && return 0
388 done
389}
390
85bca2c5
DB
391disabled_any(){
392 for opt; do
393 disabled $opt && return 0
394 done
f7b230a7 395 return 1
85bca2c5
DB
396}
397
c9d19248
MR
398set_default(){
399 for opt; do
88268e94 400 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
401 done
402}
403
4a0d6686
AJ
404is_in(){
405 value=$1
406 shift
407 for var in $*; do
408 [ $var = $value ] && return 0
409 done
410 return 1
411}
412
30fd06be
MR
413check_deps(){
414 for cfg; do
3250003c 415 cfg="${cfg#!}"
799c9e9b
MR
416 enabled ${cfg}_checking && die "Circular dependency for $cfg."
417 disabled ${cfg}_checking && continue
418 enable ${cfg}_checking
419
30fd06be
MR
420 eval dep_all="\$${cfg}_deps"
421 eval dep_any="\$${cfg}_deps_any"
7ef3425f 422 eval dep_sel="\$${cfg}_select"
c510c7b5 423 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 424
c510c7b5
MR
425 pushvar cfg dep_all dep_any dep_sel dep_sgs
426 check_deps $dep_all $dep_any $dep_sel $dep_sgs
427 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 428
6a702d4c
MR
429 enabled_all $dep_all || disable $cfg
430 enabled_any $dep_any || disable $cfg
7ef3425f 431 disabled_any $dep_sel && disable $cfg
799c9e9b 432
4ec45764
RP
433 if enabled $cfg; then
434 eval dep_extralibs="\$${cfg}_extralibs"
435 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 436 enable_deep $dep_sel
c510c7b5 437 enable_deep_weak $dep_sgs
4ec45764
RP
438 fi
439
799c9e9b 440 disable ${cfg}_checking
30fd06be
MR
441 done
442}
443
44161118
MR
444print_config(){
445 pfx=$1
446 header=$2
447 makefile=$3
448 shift 3
449 for cfg; do
5e622c40 450 ucname="$(toupper $cfg)"
44161118 451 if enabled $cfg; then
3d907e22 452 echo "#define ${pfx}${ucname} 1" >> $header
3d907e22
MR
453 echo "${pfx}${ucname}=yes" >> $makefile
454 else
b250f9c6 455 echo "#define ${pfx}${ucname} 0" >> $header
44161118
MR
456 fi
457 done
57bd82d4
MR
458}
459
460flags_saved(){
2270b4b2 461 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
462}
463
dcd479c0 464save_flags(){
57bd82d4 465 flags_saved && return
dcd479c0
MR
466 SAVE_CFLAGS="$CFLAGS"
467 SAVE_LDFLAGS="$LDFLAGS"
468 SAVE_extralibs="$extralibs"
469}
470
471restore_flags(){
f5d28d10 472 flags_saved || return
dcd479c0
MR
473 CFLAGS="$SAVE_CFLAGS"
474 LDFLAGS="$SAVE_LDFLAGS"
475 extralibs="$SAVE_extralibs"
476 unset SAVE_CFLAGS
477 unset SAVE_LDFLAGS
478 unset SAVE_extralibs
479}
480
481temp_cflags(){
482 save_flags
483 CFLAGS="$CFLAGS $*"
484}
485
486temp_ldflags(){
487 save_flags
488 LDFLAGS="$LDFLAGS $*"
489}
490
491temp_extralibs(){
492 save_flags
493 extralibs="$extralibs $*"
494}
495
57bd82d4
MR
496append(){
497 var=$1
498 shift
499 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
500 eval "$var=\"\$$var $*\""
501}
502
503add_cflags(){
504 append CFLAGS "$@"
505}
506
507add_ldflags(){
508 append LDFLAGS "$@"
509}
510
511add_extralibs(){
512 append extralibs "$@"
513}
514
b0cfb663 515check_cmd(){
b3cb5d51 516 log "$@"
2270b4b2 517 "$@" >> $logfile 2>&1
b0cfb663
MR
518}
519
dcd479c0 520check_cc(){
57bd82d4 521 log check_cc "$@"
2270b4b2 522 cat > $TMPC
720c69da 523 log_file $TMPC
b0cfb663 524 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
525}
526
527check_cpp(){
528 log check_cpp "$@"
2270b4b2 529 cat > $TMPC
720c69da 530 log_file $TMPC
b0cfb663 531 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
532}
533
f65883c8
MR
534check_as(){
535 log check_as "$@"
536 cat > $TMPC
537 log_file $TMPC
538 check_cmd $as $CFLAGS "$@" -c -o $TMPO $TMPC
539}
540
940f335a
MR
541check_asm(){
542 log check_asm "$@"
543 name="$1"
544 asm="$2"
545 shift 2
f65883c8 546 check_as "$@" <<EOF && enable $name || disable $name
124c21d7 547void foo(void){ __asm__ volatile($asm); }
940f335a
MR
548EOF
549}
550
304d586d
LM
551check_yasm(){
552 log check_yasm "$@"
553 echo "$1" > $TMPS
554 log_file $TMPS
555 shift 1
556 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
557}
558
dcd479c0 559check_ld(){
57bd82d4 560 log check_ld "$@"
0607887f 561 check_cc || return
3155a644
MR
562 flags=''
563 libs=''
564 for f; do
565 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
566 done
567 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
568}
569
570check_cflags(){
57bd82d4
MR
571 log check_cflags "$@"
572 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
573int x;
574EOF
575}
576
577check_ldflags(){
57bd82d4
MR
578 log check_ldflags "$@"
579 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 580int main(void){ return 0; }
dcd479c0
MR
581EOF
582}
583
584check_header(){
57bd82d4 585 log check_header "$@"
dcd479c0
MR
586 header=$1
587 shift
b77df637
MR
588 disable_safe $header
589 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
590#include <$header>
591int x;
592EOF
593}
594
595check_func(){
57bd82d4 596 log check_func "$@"
dcd479c0
MR
597 func=$1
598 shift
d8bc5f06
MR
599 disable $func
600 check_ld "$@" <<EOF && enable $func
dcd479c0 601extern int $func();
c23a0ac8 602int main(void){ $func(); }
dcd479c0
MR
603EOF
604}
605
2446d3d6
DB
606check_func_headers(){
607 log check_func_headers "$@"
f8d7b072
MR
608 headers=$1
609 func=$2
610 shift 2
611 disable $func
612 incs=""
613 for hdr in $headers; do
614 incs="$incs
615#include <$hdr>"
616 done
cd0d9a9d 617 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 618$incs
d6773f56 619int main(int argc, char **argv){
f8d7b072
MR
620 (void) $func;
621 return 0;
622}
623EOF
624}
625
a5344cf7
SS
626check_cpp_condition(){
627 log check_cpp_condition "$@"
628 header=$1
629 condition=$2
630 check_cpp <<EOF
631#include <$header>
632#if !($condition)
633#error "unsatisfied condition: $condition"
634#endif
635EOF
636}
637
57bd82d4
MR
638check_lib(){
639 log check_lib "$@"
640 header="$1"
641 func="$2"
642 shift 2
fcfcde17
MR
643 temp_extralibs "$@"
644 check_header $header && check_func $func && add_extralibs "$@"
645 err=$?
646 restore_flags
647 return $err
57bd82d4
MR
648}
649
f8d7b072
MR
650check_lib2(){
651 log check_lib2 "$@"
652 headers="$1"
653 func="$2"
654 shift 2
655 temp_extralibs "$@"
2446d3d6 656 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
657 err=$?
658 restore_flags
659 return $err
660}
661
dcd479c0 662check_exec(){
2270b4b2 663 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
664}
665
7dfef245 666check_exec_crash(){
5e622c40 667 code=$(cat)
7dfef245
MR
668
669 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
670 # are safe but may not be available everywhere. Thus we use
671 # raise(SIGTERM) instead. The check is run in a subshell so we
672 # can redirect the "Terminated" message from the shell. SIGBUS
673 # is not defined by standard C so it is used conditionally.
674
2270b4b2 675 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
676#include <signal.h>
677static void sighandler(int sig){
678 raise(SIGTERM);
679}
e5af4a11 680int main(void){
7dfef245
MR
681 signal(SIGILL, sighandler);
682 signal(SIGFPE, sighandler);
683 signal(SIGSEGV, sighandler);
684#ifdef SIGBUS
685 signal(SIGBUS, sighandler);
686#endif
687 { $code }
688}
689EOF
690}
691
72be9e73
DY
692check_type(){
693 log check_type "$@"
694 headers=$1
695 type=$2
696 shift 2
697 disable $type
698 incs=""
699 for hdr in $headers; do
700 incs="$incs
701#include <$hdr>"
702 done
703 check_cc "$@" <<EOF && enable $type
704$incs
705$type v;
706EOF
707}
708
57bd82d4
MR
709require(){
710 name="$1"
711 header="$2"
712 func="$3"
713 shift 3
714 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
715}
716
f8d7b072
MR
717require2(){
718 name="$1"
719 headers="$2"
720 func="$3"
721 shift 3
722 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
723}
724
eea50282
MR
725check_foo_config(){
726 cfg=$1
727 pkg=$2
728 header=$3
729 func=$4
730 shift 4
731 disable $cfg
732 check_cmd ${pkg}-config --version
733 err=$?
734 if test "$err" = 0; then
5e622c40
DB
735 temp_cflags $(${pkg}-config --cflags)
736 temp_extralibs $(${pkg}-config --libs)
eea50282
MR
737 check_lib "$@" $header $func && enable $cfg
738 fi
739 return $err
740}
741
c505dd31
MR
742apply(){
743 file=$1
744 shift
745 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
746}
747
dcd61286
DB
748# CONFIG_LIST contains configurable options, while HAVE_LIST is for
749# system-dependent things.
750
4a0d6686
AJ
751COMPONENT_LIST="
752 bsfs
753 decoders
754 demuxers
755 encoders
3cde40aa 756 filters
5666fd73 757 hwaccels
c552605c 758 indevs
4a0d6686 759 muxers
c552605c 760 outdevs
4a0d6686
AJ
761 parsers
762 protocols
763"
764
765CONFIG_LIST="
766 $COMPONENT_LIST
e8ed9b7a 767 aandct
f7679c54
VS
768 avfilter
769 avfilter_lavf
c88f5d72
MR
770 avisynth
771 beos_netserver
f402916e 772 bzlib
27a9466b 773 fastdiv
c88f5d72
MR
774 ffmpeg
775 ffplay
776 ffserver
1848f7d9 777 fft
4f034993 778 golomb
c88f5d72 779 gpl
ecfc4f44 780 gprof
d8d0d0b2 781 gray
3abe5fbd 782 hardcoded_tables
c88f5d72 783 ipv6
f5a756ef
DB
784 libamr_nb
785 libamr_wb
f7b8bffe 786 libdc1394
690bfceb 787 libdirac
2eed5a46
DB
788 libfaac
789 libfaad
790 libfaadbin
c88f5d72 791 libgsm
6ebe07fb 792 libmp3lame
c88f5d72 793 libnut
9a77d59a 794 libopenjpeg
f7cd9eed 795 libschroedinger
ae14f311 796 libspeex
150d2772 797 libtheora
c88f5d72 798 libvorbis
1cc60c47
DB
799 libx264
800 libxvid
47a158cb 801 mdct
c88f5d72 802 memalign_hack
a8150374 803 mlib
c88f5d72
MR
804 mpegaudio_hp
805 network
3fe142e2 806 nonfree
4a24ab64 807 postproc
2b4c3615 808 powerpc_perf
68602540 809 rdft
e90f5b5a 810 runtime_cpudetect
2e35e684 811 shared
bd2216e4 812 small
2e35e684 813 static
a9ddb5b1 814 swscale_alpha
56a059ac 815 x11grab
c88f5d72 816 zlib
4a0d6686 817"
c88f5d72 818
8eee7025
DB
819THREADS_LIST='
820 beosthreads
d22e8442 821 os2threads
8eee7025
DB
822 pthreads
823 w32threads
824'
825
3f5b56e5
MR
826ARCH_LIST='
827 alpha
a2fc0f6a 828 arm
3f5b56e5
MR
829 bfin
830 ia64
831 m68k
832 mips
bae3abb0 833 mips64
3f5b56e5 834 parisc
79cb09b2 835 ppc
34d11b87 836 ppc64
3f5b56e5
MR
837 s390
838 sh4
839 sparc
840 sparc64
841 x86
842 x86_32
843 x86_64
844'
845
846ARCH_EXT_LIST='
1ac9331a 847 altivec
3bf96eec 848 amd3dnow
a1ef9f08 849 amd3dnowext
1ac9331a 850 armv5te
edab3048 851 armv6
ab5cb084 852 armv6t2
f55b299a 853 armvfp
3f5b56e5
MR
854 iwmmxt
855 mmi
856 mmx
d7f0920b 857 mmx2
6b18d278 858 neon
799fde37 859 ppc4xx
1bb04d5a 860 sse
9eeed841 861 ssse3
bd9d34a0 862 vis
3f5b56e5
MR
863'
864
865HAVE_LIST="
866 $ARCH_EXT_LIST
867 $THREADS_LIST
35fd8122 868 alsa_asoundlib_h
3f5b56e5 869 altivec_h
c9fdab0d 870 arpa_inet_h
08a85a59 871 bigendian
6bd859d6 872 bswap
ecf97f22 873 closesocket
1ac9331a 874 cmov
e16e49ac 875 conio_h
c88f5d72 876 dcbzl
f8aa696f
DB
877 dev_bktr_ioctl_bt848_h
878 dev_bktr_ioctl_meteor_h
879 dev_ic_bt8xx_h
880 dev_video_meteor_ioctl_meteor_h
881 dev_video_bktr_ioctl_bt848_h
18b67ae5 882 dlfcn_h
c88f5d72 883 dlopen
bc574408 884 dos_paths
245626d0
DB
885 ebp_available
886 ebx_available
c2a29455 887 fast_64bit
7073e9fc 888 fast_cmov
7b829d2a 889 fast_unaligned
9d99cc5a 890 fork
da9e86f8 891 gethrtime
4e68cb8a 892 GetProcessTimes
66be5b45 893 getrusage
2e1913b1 894 inet_aton
61d251db 895 inline_asm
9f5ff83f 896 ldbrx
0b4a1821
AS
897 libdc1394_1
898 libdc1394_2
a33cab3a
MK
899 llrint
900 lrint
c88f5d72 901 lrintf
e4673692 902 lzo1x_999_compress
f8aa696f
DB
903 machine_ioctl_bt848_h
904 machine_ioctl_meteor_h
c88f5d72
MR
905 malloc_h
906 memalign
6ffa87d3 907 mkstemp
b4e806b2 908 pld
1f91cdce 909 posix_memalign
a33cab3a
MK
910 round
911 roundf
c88f5d72
MR
912 sdl
913 sdl_video_size
b507ebd1 914 setmode
72be9e73 915 socklen_t
deb29777 916 soundcard_h
f8cda19e 917 poll_h
b58412f1 918 sys_mman_h
b091aa44 919 sys_resource_h
81644c2e 920 sys_select_h
deb29777 921 sys_soundcard_h
1b6e8b73 922 sys_videoio_h
d3a4b4e0 923 ten_operands
e16e49ac 924 termios_h
b265431e 925 threads
7b04b8a0 926 truncf
7c5bfe7a 927 VirtualAlloc
6ff3f3e7 928 winsock2_h
cc078b5d 929 xform_asm
304d586d 930 yasm
0cb78cef 931"
44161118 932
b6bb00b0
MR
933# options emitted with CONFIG_ prefix but not available on command line
934CONFIG_EXTRA="
b6bb00b0
MR
935"
936
520cc7f1 937CMDLINE_SELECT="
3f5b56e5 938 $ARCH_EXT_LIST
520cc7f1 939 $CONFIG_LIST
8eee7025 940 $THREADS_LIST
db6107b6 941 cross_compile
520cc7f1
MR
942 debug
943 extra_warnings
8c6afa4d 944 logging
d2bbb2f7 945 optimizations
87a0fb62 946 stripping
7595a5e4 947 yasm
520cc7f1 948"
426be5dc
DB
949
950PATHS_LIST='
d156bede 951 bindir
14a8acf1 952 datadir
26759c44
MR
953 incdir
954 libdir
26759c44
MR
955 mandir
956 prefix
957 shlibdir
426be5dc
DB
958'
959
960CMDLINE_SET="
961 $PATHS_LIST
962 arch
313c46a6 963 as
426be5dc
DB
964 build_suffix
965 cc
966 cpu
967 cross_prefix
ac63af34 968 extra_version
9da6609f
MR
969 host_cc
970 host_cflags
971 host_ldflags
972 host_libs
82bb3329 973 host_os
426be5dc 974 logfile
89641463 975 nm
26759c44 976 source_path
c5200f17
MR
977 sysinclude
978 sysroot
a7ada2ba 979 target_exec
26759c44 980 target_os
a7ada2ba 981 target_path
426be5dc 982"
520cc7f1 983
912f3148
DB
984# code dependency declarations
985
9eeed841 986# architecture extensions
79cb09b2 987altivec_deps="ppc"
3bf96eec 988amd3dnow_deps="mmx"
a1ef9f08 989amd3dnowext_deps="amd3dnow"
a2fc0f6a
MR
990armv5te_deps="arm"
991armv6_deps="arm"
ab5cb084 992armv6t2_deps="arm"
a2fc0f6a
MR
993armvfp_deps="arm"
994iwmmxt_deps="arm"
e241ba14 995mmi_deps="mips"
9eeed841 996mmx_deps="x86"
75aa95a6 997mmx2_deps="mmx"
a2fc0f6a 998neon_deps="arm"
799fde37 999ppc4xx_deps="ppc"
75aa95a6
DB
1000sse_deps="mmx"
1001ssse3_deps="sse"
bd9d34a0 1002vis_deps="sparc"
9eeed841 1003
5666fd73 1004# decoders / encoders / hardware accelerators
47a158cb 1005aac_decoder_select="fft mdct"
47a158cb
MR
1006ac3_decoder_select="fft mdct"
1007atrac3_decoder_select="fft mdct"
4f034993 1008cavs_decoder_select="golomb"
47a158cb 1009cook_decoder_select="fft mdct"
2eef7c62 1010cscd_decoder_suggest="zlib"
47a158cb 1011dca_decoder_select="fft mdct"
e8ed9b7a 1012dnxhd_encoder_select="aandct"
2eef7c62 1013dxa_decoder_select="zlib"
47a158cb 1014eac3_decoder_select="fft mdct"
e8ed9b7a 1015eatgq_decoder_select="aandct"
d52b39c7 1016eatqi_decoder_select="aandct"
4f034993
MR
1017ffv1_decoder_select="golomb"
1018flac_decoder_select="golomb"
1019flac_encoder_select="golomb"
2eef7c62
AJ
1020flashsv_decoder_select="zlib"
1021flashsv_encoder_select="zlib"
e8ed9b7a
DB
1022flv_encoder_select="aandct"
1023h261_encoder_select="aandct"
1024h263_encoder_select="aandct"
ff418735 1025h263_vaapi_hwaccel_deps="va_va_h"
e8ed9b7a 1026h263p_encoder_select="aandct"
4f034993 1027h264_decoder_select="golomb"
ff418735 1028h264_vaapi_hwaccel_deps="va_va_h"
711dae77 1029h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
47a158cb 1030imc_decoder_select="fft mdct"
4f034993
MR
1031jpegls_decoder_select="golomb"
1032jpegls_encoder_select="golomb"
e8ed9b7a 1033ljpeg_encoder_select="aandct"
4f034993 1034loco_decoder_select="golomb"
e8ed9b7a
DB
1035mjpeg_encoder_select="aandct"
1036mpeg1video_encoder_select="aandct"
1037mpeg2video_encoder_select="aandct"
1038mpeg4_encoder_select="aandct"
711dae77
DB
1039mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1040mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
ff418735
GB
1041mpeg2_vaapi_hwaccel_deps="va_va_h"
1042mpeg4_vaapi_hwaccel_deps="va_va_h"
8f6f050a 1043mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
e8ed9b7a
DB
1044msmpeg4v1_encoder_select="aandct"
1045msmpeg4v2_encoder_select="aandct"
1046msmpeg4v3_encoder_select="aandct"
47a158cb
MR
1047nellymoser_decoder_select="fft mdct"
1048nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1049png_decoder_select="zlib"
1050png_encoder_select="zlib"
63cae55d 1051qdm2_decoder_select="fft mdct rdft"
e8ed9b7a
DB
1052rv10_encoder_select="aandct"
1053rv20_encoder_select="aandct"
d52b39c7
AJ
1054rv30_decoder_select="golomb"
1055rv40_decoder_select="golomb"
4f034993
MR
1056shorten_decoder_select="golomb"
1057sonic_decoder_select="golomb"
1058sonic_encoder_select="golomb"
1059sonic_ls_encoder_select="golomb"
1060svq3_decoder_select="golomb"
bee2eac5 1061svq3_decoder_suggest="zlib"
2eef7c62
AJ
1062tiff_decoder_suggest="zlib"
1063tiff_encoder_suggest="zlib"
1064tscc_decoder_select="zlib"
ff418735 1065vc1_vaapi_hwaccel_deps="va_va_h"
711dae77 1066vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
47a158cb
MR
1067vorbis_decoder_select="fft mdct"
1068vorbis_encoder_select="fft mdct"
1069wmav1_decoder_select="fft mdct"
1070wmav1_encoder_select="fft mdct"
1071wmav2_decoder_select="fft mdct"
1072wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1073wmv1_encoder_select="aandct"
1074wmv2_encoder_select="aandct"
ff418735 1075wmv3_vaapi_hwaccel_deps="va_va_h"
711dae77 1076wmv3_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
2eef7c62
AJ
1077zlib_decoder_select="zlib"
1078zlib_encoder_select="zlib"
1079zmbv_decoder_select="zlib"
1080zmbv_encoder_select="zlib"
30fd06be 1081
912f3148 1082# external libraries
f5a756ef
DB
1083libamr_nb_decoder_deps="libamr_nb"
1084libamr_nb_encoder_deps="libamr_nb"
1085libamr_wb_decoder_deps="libamr_wb"
1086libamr_wb_encoder_deps="libamr_wb"
1b71f045 1087libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1088libdirac_encoder_deps="libdirac"
c9171a83 1089libfaac_encoder_deps="libfaac"
69ddbd1d 1090libfaad_decoder_deps="libfaad"
4ec45764 1091libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1092libgsm_decoder_deps="libgsm"
1093libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1094libgsm_ms_decoder_deps="libgsm"
1095libgsm_ms_encoder_deps="libgsm"
1cc60c47 1096libmp3lame_encoder_deps="libmp3lame"
9a77d59a 1097libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1098libschroedinger_decoder_deps="libschroedinger"
1099libschroedinger_encoder_deps="libschroedinger"
ae14f311 1100libspeex_decoder_deps="libspeex"
150d2772 1101libtheora_encoder_deps="libtheora"
b0caf888 1102libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1103libx264_encoder_deps="libx264"
1104libxvid_encoder_deps="libxvid"
30fd06be 1105
912f3148 1106# demuxers / muxers
03a76ba9 1107ac3_demuxer_deps="ac3_parser"
35fd8122
NG
1108alsa_demuxer_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1109alsa_demuxer_extralibs="-lasound"
1110alsa_muxer_deps="alsa_asoundlib_h"
1111alsa_muxer_extralibs="-lasound"
50383e88 1112audio_beos_demuxer_deps="audio_beos"
4ec45764 1113audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 1114audio_beos_muxer_deps="audio_beos"
4ec45764 1115audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 1116avisynth_demuxer_deps="avisynth"
73483024 1117bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 1118dirac_demuxer_deps="dirac_parser"
fe9bb347 1119dv1394_demuxer_deps="dv1394 dv_demuxer"
80ff8a16
OG
1120jack_demuxer_deps="jack_jack_h"
1121jack_demuxer_extralibs="-ljack"
f7b8bffe 1122libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
1123libnut_demuxer_deps="libnut"
1124libnut_muxer_deps="libnut"
2eef7c62
AJ
1125matroska_demuxer_suggest="zlib bzlib"
1126mov_demuxer_suggest="zlib"
4bd8e17c 1127mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
1128oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
1129oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 1130redir_demuxer_deps="network"
8eb793c4 1131rtp_muxer_deps="network rtp_protocol"
95c21842
LA
1132rtsp_demuxer_deps="sdp_demuxer"
1133sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 1134v4l_demuxer_deps="linux_videodev_h"
1b6e8b73 1135v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
c2345207
RP
1136vfwcap_demuxer_deps="capCreateCaptureWindow"
1137vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 1138x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 1139x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 1140
912f3148 1141# protocols
3fff6382 1142gopher_protocol_deps="network"
c08fb000
AB
1143http_protocol_deps="network"
1144rtp_protocol_deps="udp_protocol"
1145tcp_protocol_deps="network"
1146udp_protocol_deps="network"
1147
f7679c54 1148# filters
81124ba0 1149movie_filter_deps="avfilter_lavf"
f7679c54 1150
912f3148 1151# programs
fa859b4d 1152ffplay_deps="sdl"
6ad42348 1153ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1154ffserver_extralibs='$ldl'
a2830dca 1155
912f3148 1156
de6d9b64 1157# default parameters
8a608357 1158
2ba042a7 1159logfile="config.err"
8a608357
MR
1160
1161# installation paths
c9d19248
MR
1162prefix_default="/usr/local"
1163bindir_default='${prefix}/bin'
14a8acf1 1164datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1165incdir_default='${prefix}/include'
1166libdir_default='${prefix}/lib'
1167mandir_default='${prefix}/share/man'
1168shlibdir_default="$libdir_default"
8a608357
MR
1169
1170# toolchain
11e6d03a 1171ar="ar"
13c7df3d 1172cc_default="gcc"
9da6609f 1173host_cc_default="gcc"
11e6d03a 1174ln_s="ln -sf"
89641463 1175nm_default="nm"
11e6d03a 1176objformat="elf"
be7109c1 1177ranlib="ranlib"
0f3cb305 1178strip="strip"
11e6d03a 1179yasmexe="yasm"
8a608357
MR
1180
1181# machine
5e622c40 1182arch=$(uname -m)
38d0a8aa 1183cpu="generic"
8a608357 1184
8a608357 1185# OS
4f854758 1186target_os=$(tolower $(uname -s))
82bb3329 1187host_os=$target_os
8a608357 1188
8a608357 1189# configurable options
497237c7 1190enable debug
aa033b1e 1191enable fastdiv
497237c7
RP
1192enable ffmpeg
1193enable ffplay
1194enable ffserver
1195enable ipv6
497237c7
RP
1196enable mpegaudio_hp
1197enable network
8400d6b8 1198enable optimizations
497237c7 1199enable protocols
530dc538 1200enable static
87a0fb62 1201enable stripping
a9ddb5b1 1202enable swscale_alpha
8a608357 1203
8a608357 1204# build settings
11a9d3e8 1205add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 1206SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1207FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1208LIBPREF="lib"
1209LIBSUF=".a"
c5f14466
RP
1210FULLNAME='$(NAME)$(BUILDSUF)'
1211LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1212SLIBPREF="lib"
1213SLIBSUF=".so"
c5f14466 1214SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1215SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1216SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1217LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1218
9da6609f
MR
1219host_cflags='-O3 -g -Wall'
1220host_libs='-lm'
1221
a7ada2ba
MR
1222target_path='.'
1223
0d7dca36
DB
1224# gcc stupidly only outputs the basename of targets with -MM, but we need the
1225# full relative path for objects in subdirectories for non-recursive Make.
333d5374 1226DEPEND_CMD='$(CC) $(CFLAGS) -MM $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
315c741d 1227
c597172e 1228# find source path
5e622c40 1229source_path="$(dirname "$0")"
497237c7 1230enable source_path_used
c597172e 1231if test -z "$source_path" -o "$source_path" = "." ; then
5e622c40 1232 source_path="$(pwd)"
497237c7 1233 disable source_path_used
c597172e 1234else
5e622c40 1235 source_path="$(cd "$source_path"; pwd)"
c597172e 1236 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1237 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1238 test -e "$source_path/config.h" &&
1239 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1240fi
1241
13cbe2c0
MR
1242for v in "$@"; do
1243 r="${v#*=}"
1244 l="${v%$r}"
1245 test "$r" = "${r#* }" || r="'$r'"
1246 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1247done
c597172e 1248
73ef8980
MR
1249find_things(){
1250 thing=$1
1251 pattern=$2
1252 file=$source_path/$3
932ccf39 1253 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1254}
1255
1256ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1257DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1258HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1259PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1260BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1261MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1262DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1263OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1264INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1265PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1266FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1267
7483e694
DB
1268enable $ARCH_EXT_LIST \
1269 $DECODER_LIST \
1270 $ENCODER_LIST \
5666fd73 1271 $HWACCEL_LIST \
7483e694
DB
1272 $PARSER_LIST \
1273 $BSF_LIST \
1274 $DEMUXER_LIST \
1275 $MUXER_LIST \
f7679c54 1276 $FILTER_LIST \
7483e694
DB
1277 $PROTOCOL_LIST \
1278 $INDEV_LIST \
1279 $OUTDEV_LIST \
c597172e
MR
1280
1281die_unknown(){
1282 echo "Unknown option \"$1\"."
1283 echo "See $0 --help for available options."
1284 exit 1
1285}
1286
794f8e97 1287show_list() {
bf0c4afa
RP
1288 suffix=_$1
1289 shift
1290 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1291 exit 0
1292}
1293
c597172e 1294for opt do
7483e694
DB
1295 optval="${opt#*=}"
1296 case "$opt" in
0f010b2f 1297 --extra-cflags=*) add_cflags $optval
7483e694 1298 ;;
0f010b2f 1299 --extra-ldflags=*) add_ldflags $optval
7483e694 1300 ;;
0f010b2f 1301 --extra-libs=*) add_extralibs $optval
7483e694 1302 ;;
8fb1cb58 1303 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1304 ;;
40bcf4c7
BL
1305 --enable-debug=*) debuglevel="$optval"
1306 ;;
7483e694 1307 --enable-*=*|--disable-*=*)
5e622c40 1308 eval $(echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/')
7483e694 1309 case "$thing" in
5666fd73 1310 encoder|decoder|hwaccel|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1311 *) die_unknown "$opt" ;;
1312 esac
1313 ;;
1314 --enable-?*|--disable-?*)
5e622c40 1315 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55
MR
1316 if is_in $option $COMPONENT_LIST; then
1317 eval $action \$$(toupper ${option%s})_LIST
1318 elif is_in $option $CMDLINE_SELECT; then
1319 $action $option
1320 else
1321 die_unknown $opt
1322 fi
7483e694
DB
1323 ;;
1324 --list-*)
1325 NAME="${opt#--list-}"
1326 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1327 NAME=${NAME%s}
1328 eval show_list $NAME \$$(toupper $NAME)_LIST
1329 ;;
1330 --help|-h) show_help
1331 ;;
1332 *)
884a36a7 1333 optname="${opt%%=*}"
26759c44
MR
1334 optname="${optname#--}"
1335 optname=$(echo "$optname" | sed 's/-/_/g')
1336 is_in $optname $CMDLINE_SET || die_unknown $opt
1337 eval $optname='$optval'
7483e694
DB
1338 ;;
1339 esac
c597172e
MR
1340done
1341
bcea99bb
MR
1342disabled logging && logfile=/dev/null
1343
13cbe2c0 1344echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1345set >> $logfile
1346
9da6609f
MR
1347test -n "$cross_prefix" && enable cross_compile
1348
adb2b908 1349ar="${cross_prefix}${ar}"
11e6d03a 1350cc_default="${cross_prefix}${cc_default}"
20e0ed95 1351nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1352ranlib="${cross_prefix}${ranlib}"
1353strip="${cross_prefix}${strip}"
1354
c5200f17
MR
1355sysinclude_default="${sysroot}/usr/include"
1356
75800dce
MR
1357set_default cc nm sysinclude
1358as_default=$cc
9da6609f
MR
1359enabled cross_compile || host_cc_default=$cc
1360set_default host_cc
13c7df3d 1361
82bb3329
MR
1362exesuf() {
1363 case $1 in
1364 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1365 esac
1366}
1367
1368EXESUF=$(exesuf $target_os)
1369HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1370
e4e69e0b 1371# set temporary file name
a49d42c2 1372: ${TMPDIR:=$TEMPDIR}
c51fafa1 1373: ${TMPDIR:=$TMP}
a49d42c2 1374: ${TMPDIR:=/tmp}
e4e69e0b 1375
54460a83
MR
1376if ! check_cmd type mktemp; then
1377 # simple replacement for missing mktemp
1378 # NOT SAFE FOR GENERAL USE
1379 mktemp(){
1380 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1381 }
1382fi
1383
1384tmpfile(){
1385 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1386 (set -C; exec > $tmp) 2>/dev/null ||
1387 die "Unable to create temoporary file in $TMPDIR."
1388 append TMPFILES $tmp
1389 eval $1=$tmp
1390}
1391
1392trap 'rm -f -- $TMPFILES' EXIT
1393trap exit HUP INT TERM
1394
1395tmpfile TMPC .c
1396tmpfile TMPE $EXESUF
1397tmpfile TMPH .h
1398tmpfile TMPO .o
1399tmpfile TMPS .S
1400tmpfile TMPSH .sh
1401
1402unset -f mktemp
e4e69e0b 1403
993f2d0f
MR
1404# make sure we can execute files in $TMPDIR
1405cat > $TMPSH 2>> $logfile <<EOF
1406#! /bin/sh
1407EOF
1408chmod +x $TMPSH >> $logfile 2>&1
1409if ! $TMPSH >> $logfile 2>&1; then
1410 cat <<EOF
1411Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1412variable to another directory and make sure that it is not mounted noexec.
1413EOF
1414 die "Sanity test failed."
1415fi
993f2d0f 1416
3a636b6f 1417if $cc --version 2>/dev/null | grep -qi gcc; then
629687f6
MR
1418 cc_type=gcc
1419elif $cc --version 2>/dev/null | grep -q Intel; then
1420 cc_type=icc
1421elif $cc -v 2>&1 | grep -q xlc; then
1422 cc_type=xlc
df442a8d
MR
1423elif $cc -V 2>/dev/null | grep -q Compaq; then
1424 cc_type=ccc
1425 DEPEND_CMD='$(CC) $(CFLAGS) -M $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
03754fcd 1426 debuglevel=3
df442a8d 1427 add_ldflags -Wl,-z,now # calls to libots crash without this
03e37762
MR
1428elif $cc --vsn 2>/dev/null | grep -q RVCT; then
1429 test -d "$sysroot" || die "No valid sysroot specified."
1430 cc_type=armcc
1431 armcc_conf="$PWD/armcc.conf"
1432 $cc --arm_linux_configure \
1433 --arm_linux_config_file="$armcc_conf" \
1434 --configure_sysroot="$sysroot" \
1435 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1436 die "Error creating armcc configuration file."
1437 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1438 as_default="${cross_prefix}gcc"
629687f6
MR
1439fi
1440
1441test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1442
75800dce
MR
1443set_default as
1444
154d432c
MR
1445if test -n "$sysroot"; then
1446 case "$cc_type" in
1447 gcc)
1448 add_cflags --sysroot="$sysroot"
1449 add_ldflags --sysroot="$sysroot"
1450 ;;
1451 esac
1452fi
1453
993f2d0f
MR
1454# compiler sanity check
1455check_exec <<EOF
1456int main(void){ return 0; }
1457EOF
1458if test "$?" != 0; then
1459 echo "$cc is unable to create an executable file."
1460 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1461 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1462 echo "Only do this if you know what cross compiling means."
1463 fi
1464 die "C compiler test failed."
1465fi
1466
e9b9a2f8 1467check_cflags -std=c99
9d821fc2
DB
1468check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cflags -D_FILE_OFFSET_BITS=64
1469#include <stdlib.h>
1470EOF
1471check_cc -D_LARGEFILE_SOURCE <<EOF && add_cflags -D_LARGEFILE_SOURCE
1472#include <stdlib.h>
1473EOF
e9b9a2f8 1474
b24dbcbd 1475case "$arch" in
b24dbcbd
RP
1476 alpha)
1477 arch="alpha"
1478 enable fast_64bit
c0a02a3e 1479 check_cflags -mieee
b24dbcbd 1480 ;;
cfdb6148
MR
1481 arm|armv[4567]*l)
1482 arch="arm"
b24dbcbd 1483 ;;
f4870943
MR
1484 avr32)
1485 ;;
cfdb6148
MR
1486 bfin)
1487 arch="bfin"
1488 ;;
1489 ia64)
1490 arch="ia64"
b24dbcbd 1491 enable fast_64bit
cfdb6148
MR
1492 ;;
1493 m68k)
1494 arch="m68k"
b24dbcbd 1495 ;;
de3a1240 1496 mips|mipsel|IP*)
b24dbcbd
RP
1497 arch="mips"
1498 ;;
de3a1240
DB
1499 mips64)
1500 arch="mips"
bae3abb0 1501 subarch="mips64"
de3a1240
DB
1502 enable fast_64bit
1503 ;;
61597a98 1504 parisc|hppa)
b24dbcbd
RP
1505 arch="parisc"
1506 ;;
61597a98 1507 parisc64|hppa64)
b24dbcbd
RP
1508 arch="parisc"
1509 enable fast_64bit
1510 ;;
cfdb6148
MR
1511 "Power Macintosh"|ppc|powerpc)
1512 arch="ppc"
1513 enable fast_unaligned
1514 ;;
1515 ppc64)
1516 arch="ppc"
34d11b87 1517 subarch="ppc64"
cfdb6148
MR
1518 enable fast_64bit
1519 enable fast_unaligned
1520 ;;
b24dbcbd
RP
1521 s390|s390x)
1522 arch="s390"
1523 ;;
cfdb6148
MR
1524 sh4|sh)
1525 arch="sh4"
b24dbcbd 1526 ;;
cfdb6148
MR
1527 sparc)
1528 arch="sparc"
1529 ;;
1530 sun4u|sparc64)
1531 arch="sparc"
1532 subarch="sparc64"
b24dbcbd
RP
1533 enable fast_64bit
1534 ;;
cfdb6148
MR
1535 i386|i486|i586|i686|i86pc|BePC)
1536 arch="x86"
1537 subarch="x86_32"
1538 enable fast_unaligned
1539 ;;
1540 x86_64|amd64)
1541 arch="x86"
1542 subarch="x86_32"
1543 enable cmov
1544 enable fast_cmov
1545 enable fast_unaligned
1546 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
1547 int test[sizeof(char*) - 7];
1548EOF
b24dbcbd
RP
1549 ;;
1550 *)
1551 arch="unknown"
1552 ;;
1553esac
1554
62045d48 1555enable $arch $subarch
b24dbcbd 1556
7483e694 1557# OS specific
4f854758 1558case $target_os in
7483e694 1559 beos|haiku|zeta)
c9d19248 1560 prefix_default="$HOME/config"
7483e694 1561 # helps building libavcodec
0f010b2f 1562 add_cflags -DPIC -fomit-frame-pointer
7483e694 1563 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1564 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1565 case "$gcc_version" in
1566 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1567 disable mmx
1568 ;;
1569 *20010315*) echo "BeBits gcc"
0f010b2f 1570 add_cflags -fno-expensive-optimizations
7483e694
DB
1571 ;;
1572 esac
7483e694
DB
1573 SHFLAGS=-nostart
1574 # enable BeOS things
1575 enable audio_beos
1576 # no need for libm, but the inet stuff
1577 # Check for BONE
1578 # XXX: actually should check for NOT net_server
78fe7631 1579 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1580 network_extralibs="-lbind -lsocket"
1581 else
1582 enable beos_netserver
1583 network_extralibs="-lnet"
1584 fi ;;
1585 sunos)
1586 FFSERVERLDFLAGS=""
9987769a 1587 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1588 network_extralibs="-lsocket -lnsl"
e193c74e 1589 add_cflags -D__EXTENSIONS__
7483e694
DB
1590 ;;
1591 netbsd)
1592 oss_demuxer_extralibs="-lossaudio"
1593 oss_muxer_extralibs="-lossaudio"
1594 ;;
1595 openbsd)
1596 disable need_memalign
1597 LIBOBJFLAGS='$(PIC)'
7483e694 1598 SHFLAGS='-shared'
7483e694
DB
1599 oss_demuxer_extralibs="-lossaudio"
1600 oss_muxer_extralibs="-lossaudio"
1601 ;;
1602 freebsd)
1603 disable need_memalign
1604 ;;
1605 bsd/os)
1606 osextralibs="-lpoll -lgnugetopt"
1607 strip="strip -d"
1608 ;;
1609 darwin)
1610 disable need_memalign
0138c54e 1611 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
1612 strip="strip -x"
1613 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1614 SLIBSUF=".dylib"
1615 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1616 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1617 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1618 objformat="macho"
1b0f6fb8 1619 enabled x86_64 && objformat="macho64"
7483e694
DB
1620 ;;
1621 mingw32*)
4f854758 1622 target_os=mingw32
dcc01c06 1623 LIBTARGET=i386
1fc9fb8a 1624 if enabled x86_64; then
dcc01c06
RP
1625 disable need_memalign
1626 LIBTARGET=x64
1627 fi
fbd971a4 1628 shlibdir_default="$bindir_default"
7483e694
DB
1629 disable ffserver
1630 SLIBPREF=""
1631 SLIBSUF=".dll"
7483e694
DB
1632 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1633 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 1634 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1635 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1636 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1637 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 1638 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1639 objformat="win32"
bc574408 1640 enable dos_paths
1894e741 1641 check_cflags -fno-common
b1549d61 1642 if ! enabled x86_64; then
f7ad5aa2
RP
1643 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1644 die "ERROR: MinGW runtime version must be >= 3.15."
1645 enabled_any avisynth vfwcap_demuxer &&
1646 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1647 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
1648 fi
7483e694
DB
1649 ;;
1650 cygwin*)
4f854758 1651 target_os=cygwin
fbd971a4 1652 shlibdir_default="$bindir_default"
7483e694
DB
1653 SLIBPREF="cyg"
1654 SLIBSUF=".dll"
1655 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1656 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1657 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1658 objformat="win32"
bc574408 1659 enable dos_paths
1894e741 1660 check_cflags -fno-common
7483e694 1661 ;;
4f365f37 1662 *-dos|freedos|opendos)
fdf11906 1663 disable ffplay ffserver
4f365f37
MK
1664 disable $INDEV_LIST $OUTDEV_LIST
1665 network_extralibs="-lsocket"
ff1c015d 1666 objformat="coff"
bc574408 1667 enable dos_paths
4f365f37 1668 ;;
7483e694 1669 linux)
7483e694
DB
1670 enable dv1394
1671 ;;
1672 irix*)
4f854758 1673 target_os=irix
7483e694
DB
1674 ranlib="echo ignoring ranlib"
1675 ;;
d22e8442 1676 os/2*)
d22e8442
DY
1677 strip="lxlite"
1678 ln_s="cp -f"
d22e8442 1679 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1680 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1681 FFSERVERLDFLAGS=""
287d3b13 1682 LIBSUF="_s.a"
d22e8442
DY
1683 SLIBPREF=""
1684 SLIBSUF=".dll"
1685 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1686 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1687 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1688 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1689 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1690 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1691 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1692 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1693 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1694 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1695 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1696 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 1697 enable dos_paths
d22e8442 1698 ;;
83993c1c
AM
1699 gnu/kfreebsd)
1700 ;;
34e82167 1701 gnu)
34e82167 1702 ;;
d22e8442 1703
7483e694 1704 *)
4f924f9a 1705 die "Unknown OS '$target_os'."
7483e694
DB
1706 ;;
1707esac
1708
c9d19248
MR
1709set_default $PATHS_LIST
1710
c597172e 1711add_extralibs $osextralibs
de6d9b64 1712
28d8e661
DB
1713# Combine FFLDFLAGS and the LDFLAGS environment variable.
1714LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1715
320d060a 1716# we need to build at least one lib type
93b3c083 1717if ! enabled_any static shared; then
320d060a
DB
1718 cat <<EOF
1719At least one library type must be built.
1720Specify --enable-static to build the static libraries or --enable-shared to
1721build the shared libraries as well. To only build the shared libraries specify
1722--disable-static in addition to --enable-shared.
1723EOF
1724 exit 1;
1725fi
1726
abc4e572 1727disabled static && LIBNAME=""
2a320695 1728
a2234ceb
RP
1729if enabled_any libfaad libfaadbin ; then
1730 if check_header faad.h; then
295b8c70 1731 check_cc <<EOF
a2234ceb
RP
1732#include <faad.h>
1733#ifndef FAAD2_VERSION
1734ok faad1
1735#endif
db817cf3 1736int main(void) { return 0; }
a2234ceb
RP
1737EOF
1738 test $? = 0 && enable libfaad2
1739 else
ff3dac65 1740 die "FAAD test failed."
a2234ceb
RP
1741 fi
1742fi
1743
1744
2184c6f7 1745die_license_disabled() {
4c27207c 1746 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
1747}
1748
1749die_license_disabled gpl libfaad2
1750die_license_disabled gpl libx264
1751die_license_disabled gpl libxvid
1752die_license_disabled gpl postproc
1753die_license_disabled gpl x11grab
1754
1755die_license_disabled nonfree libamr_nb
1756die_license_disabled nonfree libamr_wb
2f7ae63b 1757die_license_disabled nonfree libfaac
b2e3c528 1758
3fe142e2 1759
9eeed841 1760check_deps $ARCH_EXT_LIST
0f3cb305 1761
5d323602
MR
1762test -z "$need_memalign" && need_memalign="$mmx"
1763
cf9d24ad 1764#Darwin CC versions
4f854758 1765if test $target_os = darwin; then
629687f6 1766 if enabled xlc; then
0f010b2f 1767 add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto
cf9d24ad 1768 else
0f010b2f
DB
1769 add_cflags -pipe
1770 check_cflags -force_cpusubtype_ALL
1771 check_cflags -Wno-sign-compare
f946a9a4 1772 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1773 fi
2a1a6b64
MN
1774fi
1775
40617a6d 1776disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1777
a4adb608 1778# Add processor-specific flags
38d0a8aa 1779if test $cpu != "generic"; then
bc8ec47b
MR
1780 warn_altivec(){
1781 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1782 }
38d0a8aa 1783 case $cpu in
bb270c08 1784 601|ppc601|PowerPC601)
0f010b2f 1785 add_cflags -mcpu=601
bc8ec47b 1786 warn_altivec enabled PPC601
bb270c08
DB
1787 ;;
1788 603*|ppc603*|PowerPC603*)
0f010b2f 1789 add_cflags -mcpu=603
bc8ec47b 1790 warn_altivec enabled PPC603
bb270c08
DB
1791 ;;
1792 604*|ppc604*|PowerPC604*)
0f010b2f 1793 add_cflags -mcpu=604
bc8ec47b 1794 warn_altivec enabled PPC604
bb270c08
DB
1795 ;;
1796 G3|g3|75*|ppc75*|PowerPC75*)
0f010b2f 1797 add_cflags -mcpu=750 -mpowerpc-gfxopt
bc8ec47b 1798 warn_altivec enabled PPC75x
bb270c08
DB
1799 ;;
1800 G4|g4|745*|ppc745*|PowerPC745*)
0f010b2f 1801 add_cflags -mcpu=7450 -mpowerpc-gfxopt
bc8ec47b 1802 warn_altivec disabled PPC745x
bb270c08
DB
1803 ;;
1804 74*|ppc74*|PowerPC74*)
0f010b2f 1805 add_cflags -mcpu=7400 -mpowerpc-gfxopt
bc8ec47b 1806 warn_altivec disabled PPC74xx
bb270c08
DB
1807 ;;
1808 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
0f010b2f 1809 add_cflags -mcpu=970 -mpowerpc-gfxopt -mpowerpc64
bc8ec47b 1810 warn_altivec disabled PPC970
bb270c08 1811 ;;
e07e357d 1812 Cell|CELL|cell)
0f010b2f 1813 add_cflags -mcpu=cell
e07e357d 1814 warn_altivec disabled Cell
34d11b87 1815 enable ldbrx
e07e357d 1816 ;;
e7768fc5
GP
1817 # targets that do NOT support conditional mov (cmov)
1818 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
0f010b2f 1819 add_cflags -march=$cpu
497237c7 1820 disable cmov
e7768fc5
GP
1821 ;;
1822 # targets that do support conditional mov (cmov)
416519dd 1823 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
0f010b2f 1824 add_cflags -march=$cpu
497237c7
RP
1825 enable cmov
1826 enable fast_cmov
94e4c3a3
GP
1827 ;;
1828 # targets that do support conditional mov but on which it's slow
800a5a19 1829 pentium4|pentium4m|prescott|nocona)
0f010b2f 1830 add_cflags -march=$cpu
497237c7
RP
1831 enable cmov
1832 disable fast_cmov
bb270c08 1833 ;;
d7b34d08 1834 sparc64)
0f010b2f 1835 add_cflags -mcpu=v9
d7b34d08 1836 ;;
f2e49553 1837 arm11*|cortex*)
0f010b2f 1838 add_cflags -mcpu=$cpu
f2e49553
MR
1839 enable fast_unaligned
1840 ;;
0223bd6f 1841 armv*)
0f010b2f 1842 add_cflags -march=$cpu
0223bd6f 1843 ;;
f2e49553 1844 arm*)
0f010b2f 1845 add_cflags -mcpu=$cpu
6b19786b 1846 ;;
1cd11856 1847 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
df442a8d 1848 enabled ccc && add_cflags -arch $cpu || add_cflags -mcpu=$cpu
1cd11856 1849 ;;
e4ddc8ed
MR
1850 bf*)
1851 add_cflags -mcpu=$cpu
1852 ;;
5b34250d
MR
1853 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
1854 add_cflags -march=$cpu
1855 ;;
bb270c08 1856 *)
7483e694 1857 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1858 ;;
a4adb608
MN
1859 esac
1860fi
1861
b4d96ba2
MR
1862check_cc <<EOF || die "Symbol mangling check failed."
1863int ff_extern;
1864EOF
2f05d9c1 1865sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1866extern_prefix=${sym%%ff_extern*}
1867
f65883c8
MR
1868check_cc <<EOF && enable inline_asm
1869void foo(void) { __asm__ volatile ("" ::); }
1870EOF
61d251db 1871
9eeed841 1872if enabled x86; then
44965991
PI
1873 # check whether EBP is available on x86
1874 # As 'i' is stored on the stack, this program will crash
1875 # if the base pointer is used to access it because the
1876 # base pointer is cleared in the inline assembly code.
7dfef245 1877 check_exec_crash <<EOF && enable ebp_available
44965991 1878 volatile int i=0;
be449fca 1879 __asm__ volatile (
44965991
PI
1880 "xorl %%ebp, %%ebp"
1881 ::: "%ebp");
1882 return i;
44965991
PI
1883EOF
1884
1885 # check wether EBX is available on x86
940f335a 1886 check_asm ebx_available '"":::"%ebx"'
8e380710 1887
d3a4b4e0
DB
1888 # check whether more than 10 operands are supported
1889 check_cc <<EOF && enable ten_operands
1890int main(void) {
1891 int x=0;
1892 __asm__ volatile(
1893 ""
1894 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
1895 );
1896 return 0;
1897}
1898EOF
1899
d7f0920b 1900 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1901 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 1902 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
1903
1904 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 1905
d52481b9 1906 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM
1907 enabled x86_64 && append YASMFLAGS "-m amd64"
1908 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1909 case "$objformat" in
1910 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1911 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1912 *) append YASMFLAGS "-DPREFIX" ;;
1913 esac
7595a5e4 1914 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
44965991
PI
1915fi
1916
87ea51e0
LB
1917# check for assembler specific support
1918
5b6c2cbd 1919enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
799fde37 1920enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"'
cc078b5d 1921enabled ppc && check_asm xform_asm '"lwzx 0, %y0" :: "Z"(*(int*)0)'
87ea51e0 1922
57bd82d4
MR
1923# check for SIMD availability
1924
115329f1 1925# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1926if enabled altivec; then
3ed1a2ee
DB
1927 check_cflags -maltivec -mabi=altivec &&
1928 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1929 check_cflags -faltivec
b6e52719 1930
0182fee8 1931 # check if our compiler supports Motorola AltiVec C API
497237c7 1932 check_cc <<EOF || disable altivec
dcd479c0 1933$inc_altivec_h
a9a07762
MN
1934int main(void) {
1935 vector signed int v1, v2, v3;
1936 v1 = vec_add(v2,v3);
1937 return 0;
1938}
1939EOF
b006b26c
DB
1940
1941 # check if our compiler supports braces for vector declarations
80a61f08 1942 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1943$inc_altivec_h
80a61f08 1944int main (void) { (vector int) {1}; return 0; }
b006b26c 1945EOF
a9a07762 1946fi
ab6c65f6 1947
b4e806b2 1948# We have to check if pld is a nop and disable it.
a2fc0f6a 1949enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
1950enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1951enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 1952enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 1953enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1954enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1955enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1956enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1957enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1958
0f010b2f 1959enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
8b03def6 1960
57bd82d4
MR
1961# ---
1962# big/little-endian test
9eebe687
MR
1963check_cc <<EOF || die "endian test failed"
1964unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1965EOF
d04d9e16 1966od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1967
a3999908 1968# ---
3d204385
NK
1969# check availability of some header files
1970
a98bb16d
RP
1971if check_func dlopen; then
1972 ldl=
1973elif check_func dlopen -ldl; then
1974 ldl=-ldl
8bf5d58f
MN
1975fi
1976
75ecf149
DB
1977# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
1978check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
1979
7483e694
DB
1980check_func fork
1981check_func gethrtime
1982check_func getrusage
094c09bb 1983check_func inet_aton $network_extralibs
7483e694
DB
1984check_func memalign
1985check_func mkstemp
1f91cdce 1986check_func posix_memalign
b507ebd1 1987check_func_headers io.h setmode
e4673692 1988check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 1989check_func_headers windows.h GetProcessTimes
7c5bfe7a 1990check_func_headers windows.h VirtualAlloc
6ffa87d3 1991
e16e49ac 1992check_header conio.h
a98bb16d
RP
1993check_header dlfcn.h
1994check_header malloc.h
bf6ce82d 1995check_header poll.h
b58412f1 1996check_header sys/mman.h
b091aa44 1997check_header sys/resource.h
bf6ce82d 1998check_header sys/select.h
a98bb16d 1999check_header termios.h
272081b0
CEH
2000check_header vdpau/vdpau.h
2001check_header vdpau/vdpau_x11.h
68178ca9 2002check_header X11/extensions/XvMClib.h
a98bb16d 2003
1f91cdce
RP
2004if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then
2005 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2006fi
e16e49ac 2007
a4fa192c 2008disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2009disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2010
2011# check for some common methods of building with pthread support
2012# do this before the optional library checks as some of them require pthreads
2013if enabled pthreads; then
9e7fd101
MR
2014 if check_func pthread_create; then
2015 :
2016 elif check_func pthread_create -pthread; then
2017 add_cflags -pthread
afc9aee2 2018 add_extralibs -pthread
9e7fd101
MR
2019 elif check_func pthread_create -pthreads; then
2020 add_cflags -pthreads
afc9aee2 2021 add_extralibs -pthreads
8d94f606
GT
2022 elif check_func pthread_create -lpthreadGC2; then
2023 add_extralibs -lpthreadGC2
9e7fd101
MR
2024 elif ! check_lib pthread.h pthread_create -lpthread; then
2025 die "ERROR: can't find pthreads library"
2026 fi
57bd82d4
MR
2027fi
2028
8eee7025 2029for thread in $THREADS_LIST; do
e5f94c2b 2030 if enabled $thread; then
3ae3b721
RP
2031 test -n "$thread_type" &&
2032 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2033 thread_type="$thread"
e5f94c2b
RP
2034 fi
2035done
2036
fdf88598 2037check_lib math.h sin -lm
ff418735 2038check_lib va/va.h vaInitialize -lva
fdf88598 2039
a33cab3a 2040# test for C99 functions in math.h
7b04b8a0 2041for func in llrint lrint lrintf round roundf truncf; do
a33cab3a 2042 check_exec <<EOF && enable $func || disable $func
f32adb22 2043#include <math.h>
a33cab3a 2044int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 2045EOF
a33cab3a 2046done
f32adb22 2047
57bd82d4 2048# these are off by default, so fail if requested and not available
79fda097 2049enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
29382bc1 2050enabled libamr_nb && require libamrnb amrnb/interf_dec.h Decoder_Interface_init -lamrnb -lm
7483e694 2051enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
e3cc7d6f 2052enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
2053 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
2054 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
2055enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2056enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2057enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2058enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2059enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
3d6fac8c 2060enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2061enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2062 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2063enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
2064enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
2065enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 2066enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
2067 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
2068 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 2069enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2070enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2071
0b4a1821
AS
2072# libdc1394 check
2073if enabled libdc1394; then
2074 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2075 enable libdc1394_2; } ||
2076 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2077 enable libdc1394_1; } ||
2078 die "ERROR: No version of libdc1394 found "
2079fi
2080
2081
c13e1abd
FH
2082_restrict=
2083for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 2084 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
2085void foo(char * $restrict_keyword p);
2086EOF
c13e1abd
FH
2087done
2088
a86b921c 2089##########################################
29799f8b 2090# SDL check
a86b921c 2091
497237c7
RP
2092disable sdl_too_old
2093disable sdl
6a1a892f 2094SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2095if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2096 sdl_cflags=$("${SDL_CONFIG}" --cflags)
225e21ef 2097 temp_cflags $sdl_cflags
5e622c40 2098 temp_extralibs $("${SDL_CONFIG}" --libs)
1ca5d97f 2099 if check_lib2 SDL.h SDL_Init; then
5e622c40 2100 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2101 if test "$_sdlversion" -lt 121 ; then
497237c7 2102 enable sdl_too_old
dcd479c0 2103 else
497237c7 2104 enable sdl
225e21ef 2105 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2106#include <SDL.h>
d6773f56 2107int main(int argc, char **argv){
29f3b38a
MR
2108 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2109 int w = vi->current_w;
2110 return 0;
2111}
2112EOF
dcd479c0
MR
2113 fi
2114 fi
29f3b38a 2115 restore_flags
c3f6b472 2116fi
57bd82d4 2117
2270b4b2 2118texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2119
7a91333f 2120##########################################
73b46a95
RP
2121# Network check
2122
2123if enabled network; then
96000432 2124 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2125 # Prefer arpa/inet.h over winsock2
2126 if check_header arpa/inet.h ; then
2127 check_func closesocket
2128 elif check_header winsock2.h ; then
ea10ddde 2129 network_extralibs="-lws2_32"
72be9e73 2130 check_type ws2tcpip.h socklen_t
2446d3d6 2131 check_func_headers winsock2.h closesocket
73b46a95
RP
2132 fi
2133fi
2134
2135##########################################
29799f8b 2136# IPv6 check
7a91333f 2137
497237c7 2138enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
2139#include <sys/types.h>
2140#include <sys/socket.h>
2141#include <netinet/in.h>
2142#include <netdb.h>
db817cf3 2143int main(void) {
7483e694
DB
2144 struct sockaddr_storage saddr;
2145 struct ipv6_mreq mreq6;
2146 getaddrinfo(0,0,0,0);
2147 getnameinfo(0,0,0,0,0,0,0);
2148 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2149}
2150EOF
2151
06e31011
RP
2152check_header linux/videodev.h
2153check_header linux/videodev2.h
1b6e8b73 2154check_header sys/videoio.h
47f38850 2155
2446d3d6 2156check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2157
f8aa696f 2158# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2159{ check_header dev/bktr/ioctl_meteor.h &&
2160 check_header dev/bktr/ioctl_bt848.h; } ||
2161{ check_header machine/ioctl_meteor.h &&
2162 check_header machine/ioctl_bt848.h; } ||
2163{ check_header dev/video/meteor/ioctl_meteor.h &&
2164 check_header dev/video/bktr/ioctl_bt848.h; } ||
2165check_header dev/ic/bt8xx.h
f8aa696f 2166
c7682de0
RP
2167check_header sys/soundcard.h
2168check_header soundcard.h
deb29777 2169
35fd8122
NG
2170check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
2171
80ff8a16
OG
2172check_lib2 jack/jack.h jack_client_open -ljack
2173
7483e694 2174# deal with the X11 frame grabber
56a059ac 2175enabled x11grab &&
f58f4ce1
GP
2176check_header X11/Xlib.h &&
2177check_header X11/extensions/XShm.h &&
2178check_func XOpenDisplay -lX11 &&
06eab4ba 2179check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2180
40bcf4c7 2181enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2182
2183# add some useful compiler flags if supported
2184check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2185check_cflags -Wall
2186check_cflags -Wno-switch
c07bd6a9
MN
2187check_cflags -Wdisabled-optimization
2188check_cflags -Wpointer-arith
2189check_cflags -Wredundant-decls
cc1fb623 2190check_cflags -Wno-pointer-sign
f4929996 2191check_cflags -Wcast-qual
9aceb3cf 2192check_cflags -Wwrite-strings
652a5bf6 2193check_cflags -Wtype-limits
764551c6 2194check_cflags -Wundef
5af4e0cc 2195enabled extra_warnings && check_cflags -Winline
cf9d24ad 2196
57bd82d4 2197# add some linker flags
5c0e9479 2198check_ldflags -Wl,--warn-common
8351d2ba
DB
2199check_ldflags -Wl,--as-needed
2200check_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 2201check_ldflags -Wl,-Bsymbolic
94a3401e 2202
bd2216e4
MR
2203if enabled small; then
2204 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2205 optimizations="small"
2206elif enabled optimizations; then
629687f6 2207 if enabled xlc; then
0f010b2f
DB
2208 add_cflags -O5
2209 add_ldflags -O5
df442a8d
MR
2210 elif enabled ccc; then
2211 add_cflags -fast
cf9d24ad 2212 else
0f010b2f 2213 add_cflags -O3
cf9d24ad 2214 fi
cddf3f45 2215fi
11fdbc44 2216check_cflags -fno-math-errno
b2eb2ff0 2217check_cflags -fno-signed-zeros
cddf3f45 2218
504a64b9 2219# add some flags for Intel C Compiler
629687f6 2220if enabled icc; then
b1598b58
MR
2221 # Just warnings, no remarks
2222 check_cflags -w1
2223 # -wd: Disable following warnings
2224 # 144, 167, 556: -Wno-pointer-sign
2225 # 10006: ignoring unknown option -fno-signed-zeros
2226 # 10156: ignoring option '-W'; no argument required
2227 check_cflags -wd144,167,556,10006,10156
2228 # 11030: Warning unknown option --as-needed
2229 # 10156: ignoring option '-export'; no argument required
2230 check_ldflags -wd10156,11030
2231 # Allow to compile with optimizations
2232 check_ldflags -march=$cpu
be2cf98a
CEH
2233 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2234 enable ebp_available
df442a8d
MR
2235elif enabled ccc; then
2236 # disable some annoying warnings
2237 add_cflags -msg_disable cvtu32to64
2238 add_cflags -msg_disable embedcomment
2239 add_cflags -msg_disable needconstext
2240 add_cflags -msg_disable nomainieee
2241 add_cflags -msg_disable ptrmismatch1
2242 add_cflags -msg_disable unreachcode
504a64b9
CEH
2243fi
2244
80581e98 2245# PIC flags for shared library objects where they are needed
5af4e0cc 2246if enabled shared; then
569cb218
MR
2247 # LIBOBJFLAGS may have already been set in the OS configuration
2248 if test -z "$LIBOBJFLAGS" ; then
a8e28698 2249 case "${subarch-$arch}" in
b6bd7268 2250 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2251 esac
2252 fi
80581e98
MN
2253fi
2254
90be59ef 2255if enabled gprof; then
0f010b2f
DB
2256 add_cflags -p
2257 add_ldflags -p
1db54e20
DB
2258fi
2259
7f3c02fc 2260# Find out if the .align argument is a power of two or not.
9377b6ce 2261check_asm asmalign_pot '".align 3"'
4454dc1b 2262
7483e694
DB
2263enabled_any $DECODER_LIST && enable decoders
2264enabled_any $ENCODER_LIST && enable encoders
5666fd73 2265enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2266enabled_any $BSF_LIST && enable bsfs
2267enabled_any $DEMUXER_LIST && enable demuxers
2268enabled_any $MUXER_LIST && enable muxers
f7679c54 2269enabled_any $FILTER_LIST && enable filters
7483e694
DB
2270enabled_any $INDEV_LIST && enable demuxers
2271enabled_any $OUTDEV_LIST && enable muxers
2272enabled_any $PROTOCOL_LIST && enable protocols
2273
2274enabled_any $THREADS_LIST && enable threads
2275
2276check_deps $CONFIG_LIST \
b6bb00b0 2277 $CONFIG_EXTRA \
7483e694
DB
2278 $HAVE_LIST \
2279 $DECODER_LIST \
2280 $ENCODER_LIST \
5666fd73 2281 $HWACCEL_LIST \
7483e694
DB
2282 $PARSER_LIST \
2283 $BSF_LIST \
2284 $DEMUXER_LIST \
2285 $MUXER_LIST \
f7679c54 2286 $FILTER_LIST \
7483e694
DB
2287 $INDEV_LIST \
2288 $OUTDEV_LIST \
2289 $PROTOCOL_LIST \
f70f03f6 2290
3e89171a 2291echo "install prefix $prefix"
f36958f8
DB
2292echo "source path $source_path"
2293echo "C compiler $cc"
bfd5afd8 2294echo ".align is power-of-two $asmalign_pot"
f36958f8 2295echo "ARCH $arch ($cpu)"
ce8871c2
MR
2296if test "$build_suffix" != ""; then
2297 echo "build suffix $build_suffix"
eb94aca9 2298fi
ac63af34
DB
2299if test "$extra_version" != ""; then
2300 echo "version string suffix $extra_version"
2301fi
0db2ce77 2302echo "big-endian ${bigendian-no}"
e90f5b5a 2303echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2304if enabled x86; then
af44e8e4 2305 echo "yasm ${yasm-no}"
0db2ce77 2306 echo "MMX enabled ${mmx-no}"
30e98e62 2307 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2308 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2309 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2310 echo "SSE enabled ${sse-no}"
30e98e62 2311 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2312 echo "CMOV enabled ${cmov-no}"
2313 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2314 echo "EBX available ${ebx_available-no}"
2315 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2316 echo "10 operands supported ${ten_operands-no}"
e41e8342 2317fi
5b6c2cbd 2318if enabled arm; then
0db2ce77
MR
2319 echo "ARMv5TE enabled ${armv5te-no}"
2320 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2321 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2322 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2323 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2324 echo "NEON enabled ${neon-no}"
eba9ae3c 2325fi
5b6c2cbd 2326if enabled mips; then
0db2ce77 2327 echo "MMI enabled ${mmi-no}"
e41e8342 2328fi
5b6c2cbd 2329if enabled ppc; then
0db2ce77 2330 echo "AltiVec enabled ${altivec-no}"
30e98e62 2331 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2332 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2333 echo "performance report ${powerpc_perf-no}"
2334fi
2335if enabled sparc; then
2336 echo "VIS enabled ${vis-no}"
e41e8342 2337fi
0db2ce77
MR
2338echo "gprof enabled ${gprof-no}"
2339echo "debug symbols ${debug-no}"
87a0fb62 2340echo "strip symbols ${stripping-no}"
8400d6b8 2341echo "optimizations ${optimizations-no}"
0db2ce77
MR
2342echo "static ${static-no}"
2343echo "shared ${shared-no}"
4a24ab64 2344echo "postprocessing support ${postproc-no}"
f7679c54 2345echo "new filter support ${avfilter-no}"
81124ba0 2346echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2347echo "network support ${network-no}"
90be59ef 2348if enabled network; then
0db2ce77 2349 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2350fi
0db2ce77
MR
2351echo "threading support ${thread_type-no}"
2352echo "SDL support ${sdl-no}"
90be59ef 2353if enabled sdl_too_old; then
bfd5afd8
DB
2354 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2355fi
0db2ce77
MR
2356echo "Sun medialib support ${mlib-no}"
2357echo "AVISynth enabled ${avisynth-no}"
0db2ce77
MR
2358echo "libamr-nb support ${libamr_nb-no}"
2359echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2360echo "libdc1394 support ${libdc1394-no}"
690bfceb 2361echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2362echo "libfaac enabled ${libfaac-no}"
2363echo "libfaad enabled ${libfaad-no}"
7e0871a7 2364echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2365echo "libgsm enabled ${libgsm-no}"
2366echo "libmp3lame enabled ${libmp3lame-no}"
2367echo "libnut enabled ${libnut-no}"
9a77d59a 2368echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2369echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2370echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2371echo "libtheora enabled ${libtheora-no}"
2372echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2373echo "libx264 enabled ${libx264-no}"
2374echo "libxvid enabled ${libxvid-no}"
0db2ce77 2375echo "zlib enabled ${zlib-no}"
f402916e 2376echo "bzlib enabled ${bzlib-no}"
2c62e737 2377echo
de6d9b64 2378
5666fd73 2379for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2380 echo "Enabled ${type}s:"
f65c9da1 2381 eval list=\$$(toupper $type)_LIST
8138b9db 2382 for part in $list; do
f65c9da1
MR
2383 enabled $part && echo ${part%_*}
2384 done | sort | pr -3 -t
2385 echo
8138b9db
RP
2386done
2387
ba7a7039 2388license="LGPL version 2.1 or later"
ba321adb 2389if enabled nonfree; then
ba7a7039 2390 license="nonfree and unredistributable"
ba321adb 2391elif enabled gpl; then
ba7a7039 2392 license="GPL version 2 or later"
ba321adb
JK
2393fi
2394
2395echo "License: $license"
ca5323af 2396
cf1392e9
DB
2397echo "Creating config.mak and config.h..."
2398
29799f8b
DB
2399echo "# Automatically generated by configure - do not modify!" > config.mak
2400echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2401echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2402echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2403echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
14a8acf1 2404echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH
de6d9b64 2405
d921f03f 2406echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2407echo "prefix=$prefix" >> config.mak
22a324da
DB
2408echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2409echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2410echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2411echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
14a8acf1 2412echo "DATADIR=\$(DESTDIR)$datadir" >> config.mak
22a324da 2413echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
0a7ee3ef
DB
2414echo "SRC_PATH=\"$source_path\"" >> config.mak
2415echo "SRC_PATH_BARE=$source_path" >> config.mak
2416echo "BUILD_ROOT=\"$PWD\"" >> config.mak
980fc7b8 2417echo "CC=$cc" >> config.mak
313c46a6 2418echo "AS=$as" >> config.mak
304d586d 2419echo "YASM=$yasmexe" >> config.mak
980fc7b8 2420echo "AR=$ar" >> config.mak
be7109c1 2421echo "RANLIB=$ranlib" >> config.mak
20369773 2422echo "LN_S=$ln_s" >> config.mak
87a0fb62 2423enabled stripping &&
3ae3b721 2424 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2425 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2426
a9b3f630 2427echo "OPTFLAGS=$CFLAGS" >> config.mak
0f3cb305 2428echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2429echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2430echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2431echo "YASMFLAGS=$YASMFLAGS" >> config.mak
80581e98 2432echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2433echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2434echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2435echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2436echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2437echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2438echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2439echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2440echo "SLIBSUF=$SLIBSUF" >> config.mak
2441echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2442echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2443echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
9da6609f
MR
2444echo "HOSTCC=$host_cc" >> config.mak
2445echo "HOSTCFLAGS=$host_cflags" >> config.mak
82bb3329 2446echo "HOSTEXESUF=$HOSTEXESUF" >> config.mak
9da6609f
MR
2447echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2448echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2449echo "TARGET_EXEC=$target_exec" >> config.mak
2450echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2451
90be59ef 2452if enabled bigendian; then
7483e694
DB
2453 echo "WORDS_BIGENDIAN=yes" >> config.mak
2454 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2455fi
44161118 2456
90be59ef 2457if enabled sdl; then
5e622c40
DB
2458 echo "SDL_LIBS=$("${SDL_CONFIG}" --libs)" >> config.mak
2459 echo "SDL_CFLAGS=$("${SDL_CONFIG}" --cflags)" >> config.mak
a86b921c 2460fi
90be59ef 2461if enabled texi2html; then
7483e694 2462 echo "BUILD_DOC=yes" >> config.mak
146ea952 2463fi
5a872801 2464
719c8e00
MR
2465get_version(){
2466 name=$1
2467 file=$source_path/$2
147e7692
MR
2468 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2469 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2470 lcname=$(tolower $name)
2471 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2472 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2473}
2474
147e7692
MR
2475get_version LIBSWSCALE libswscale/swscale.h
2476get_version LIBPOSTPROC libpostproc/postprocess.h
2477get_version LIBAVCODEC libavcodec/avcodec.h
2478get_version LIBAVDEVICE libavdevice/avdevice.h
2479get_version LIBAVFORMAT libavformat/avformat.h
2480get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2481get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2482
5af4e0cc 2483if enabled shared; then
7483e694
DB
2484 echo "BUILD_SHARED=yes" >> config.mak
2485 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2486 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2487 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2488 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2489 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2490 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2491 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2492 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2493 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2494fi
d7e27559 2495echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2496echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2497
7b5e8a27
DB
2498echo "ARCH=$arch" >> config.mak
2499
3d907e22
MR
2500print_config ARCH_ $TMPH config.mak $ARCH_LIST
2501print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2502print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2503 $CONFIG_EXTRA \
7483e694
DB
2504 $DECODER_LIST \
2505 $ENCODER_LIST \
5666fd73 2506 $HWACCEL_LIST \
7483e694
DB
2507 $PARSER_LIST \
2508 $BSF_LIST \
2509 $DEMUXER_LIST \
2510 $MUXER_LIST \
f7679c54 2511 $FILTER_LIST \
7483e694
DB
2512 $PROTOCOL_LIST \
2513 $INDEV_LIST \
2514 $OUTDEV_LIST \
8ac17293 2515
c13e1abd
FH
2516echo "#define restrict $_restrict" >> $TMPH
2517
bd2216e4 2518if enabled small; then
7483e694 2519 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2520fi
2521
0f3cb305 2522
8156056e 2523# Apparently it's not possible to portably echo a backslash.
3ae3b721 2524enabled asmalign_pot &&
7483e694 2525 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2526 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2527
b4d96ba2 2528echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2529
9c05103f
DB
2530echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2531
b7860763 2532# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2533cmp -s $TMPH config.h &&
2534 echo "config.h is unchanged" ||
2535 mv -f $TMPH config.h
3d204385 2536
165af439 2537# build tree in object directory if source path is different from current one
90be59ef 2538if enabled source_path_used; then
165af439 2539 DIRS="\
7483e694
DB
2540 doc \
2541 libavcodec \
2542 libavcodec/alpha \
a2fc0f6a 2543 libavcodec/arm \
7483e694 2544 libavcodec/bfin \
7483e694
DB
2545 libavcodec/mlib \
2546 libavcodec/ppc \
2547 libavcodec/sh4 \
2548 libavcodec/sparc \
a6493a8f 2549 libavcodec/x86 \
52a9cf34 2550 libavdevice \
f7679c54 2551 libavfilter \
7483e694
DB
2552 libavformat \
2553 libavutil \
2554 libpostproc \
2555 libswscale \
b2cfd7e3
RP
2556 libswscale/bfin \
2557 libswscale/mlib \
2558 libswscale/ppc \
2559 libswscale/sparc \
2560 libswscale/x86 \
7483e694
DB
2561 tests \
2562 tools \
7483e694 2563 "
165af439 2564 FILES="\
7483e694
DB
2565 Makefile \
2566 common.mak \
71c61f62 2567 subdir.mak \
7483e694
DB
2568 doc/texi2pod.pl \
2569 libavcodec/Makefile \
52a9cf34 2570 libavdevice/Makefile \
f7679c54 2571 libavfilter/Makefile \
7483e694
DB
2572 libavformat/Makefile \
2573 libavutil/Makefile \
2574 libpostproc/Makefile \
2575 libswscale/Makefile \
2576 "
165af439 2577 for dir in $DIRS ; do
7483e694 2578 mkdir -p $dir
165af439
MR
2579 done
2580 for f in $FILES ; do
20369773 2581 $ln_s "$source_path/$f" $f
165af439
MR
2582 done
2583fi
def4272a 2584
def4272a 2585
d0674868 2586# build pkg-config files
def4272a 2587
d0674868
DB
2588pkgconfig_generate(){
2589name=$1
b0dfd108 2590shortname=${name#lib}${build_suffix}
d0674868
DB
2591comment=$2
2592version=$3
2593libs=$4
2594requires=$5
25cd5cb3 2595cat <<EOF > $name/$name.pc
3e89171a 2596prefix=$prefix
a94e666c 2597exec_prefix=\${prefix}
f2b7382c 2598libdir=$libdir
7622778e 2599includedir=$incdir
def4272a 2600
d0674868
DB
2601Name: $name
2602Description: $comment
2603Version: $version
5dcfe9f8
AH
2604Requires: $(disabled shared && echo $requires)
2605Requires.private: $(enabled shared && echo $requires)
def4272a 2606Conflicts:
12701f6e
AH
2607Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2608Libs.private: $(enabled shared && echo $libs)
76a448ed 2609Cflags: -I\${includedir}
def4272a 2610EOF
25cd5cb3 2611cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2612prefix=
2613exec_prefix=
46d1ff83 2614libdir=\${pcfiledir}
1d44d365 2615includedir=${source_path}
def4272a 2616
d0674868
DB
2617Name: $name
2618Description: $comment
2619Version: $version
2620Requires: $requires
def4272a 2621Conflicts:
12701f6e 2622Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2623Cflags: -I\${includedir}
2624EOF
d0674868 2625}
def4272a 2626
e426941d 2627pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2628pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2629pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2630pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2631enabled avfilter &&
46983309 2632 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2633enabled postproc &&
e426941d 2634 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2635pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"