explicitly disable CONFIG_AUDIO_NONSHORT
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
MR
3# FFmpeg configure script
4#
949906ea
DB
5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
79ab96ba
DB
11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
MR
20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
MR
24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
MR
27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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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]"
74c53c2d 67 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 68 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 69 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 70 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
e6b9d588
DB
71 echo " --enable-static build static libraries [yes]"
72 echo " --disable-static do not build static libraries [no]"
73 echo " --enable-shared build shared libraries [no]"
74 echo " --disable-shared do not build shared libraries [yes]"
0a23c0bb
DB
75 echo " --enable-gpl allow use of GPL code, the resulting libs"
76 echo " and binaries will be under GPL [no]"
77 echo " --enable-nonfree allow use of nonfree code, the resulting libs"
78 echo " and binaries will be unredistributable [no]"
e6b9d588 79 echo " --enable-postproc enable GPLed postprocessing support [no]"
0a23c0bb 80 echo " --enable-swscale enable GPLed software scaler support [no]"
e6b9d588 81 echo " --enable-avfilter video filter support (replaces vhook) [no]"
0a23c0bb 82 echo " --enable-avfilter-lavf video filters dependent on avformat [no]"
4f50c3d5 83 echo " --disable-vhook disable video hooking support"
e6b9d588
DB
84 echo " --enable-beosthreads use BeOS threads [no]"
85 echo " --enable-os2threads use OS/2 threads [no]"
86 echo " --enable-pthreads use pthreads [no]"
272081b0 87 echo " --enable-vdpau enable VDPAU support [no]"
e6b9d588
DB
88 echo " --enable-w32threads use Win32 threads [no]"
89 echo " --enable-x11grab enable X11 grabbing [no]"
68178ca9 90 echo " --enable-xvmc enable XvMC support [no]"
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91 echo
92 echo "External library support:"
0a23c0bb
DB
93 echo " --enable-mlib enable Sun medialib [no]"
94 echo " --enable-avisynth enable reading of AVISynth script files [no]"
27cb5cbc
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95 echo " --enable-bzlib enable bzlib [autodetect]"
96 echo " --enable-libamr-nb enable libamr-nb floating point audio codec [no]"
97 echo " --enable-libamr-wb enable libamr-wb floating point audio codec [no]"
f7b8bffe 98 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
e6b9d588
DB
99 echo " and libraw1394 [no]"
100 echo " --enable-libdirac enable Dirac support via libdirac [no]"
101 echo " --enable-libfaac enable FAAC support via libfaac [no]"
102 echo " --enable-libfaad enable FAAD support via libfaad [no]"
103 echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]"
104 echo " --enable-libgsm enable GSM support via libgsm [no]"
105 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]"
31235134 106 echo " --enable-libnut enable NUT (de)muxing via libnut,"
0a23c0bb 107 echo " native (de)muxer exists [no]"
e6b9d588
DB
108 echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]"
109 echo " --enable-libspeex enable Speex decoding via libspeex [no]"
110 echo " --enable-libtheora enable Theora encoding via libtheora [no]"
f9def9cc 111 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
e6b9d588
DB
112 echo " native implementation exists [no]"
113 echo " --enable-libx264 enable H.264 encoding via x264 [no]"
1cc60c47 114 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
e6b9d588 115 echo " native MPEG-4/Xvid encoder exists [no]"
27cb5cbc 116 echo " --enable-zlib enable zlib [autodetect]"
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MR
117 echo ""
118 echo "Advanced options (experts only):"
119 echo " --source-path=PATH path to source code [$source_path]"
120 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 121 echo " --enable-cross-compile assume a cross-compiler is used"
4f854758 122 echo " --target-os=OS compiler targets OS [$target_os]"
a7ada2ba
MR
123 echo " --target-exec=CMD command to run executables on target"
124 echo " --target-path=DIR path to view of build directory on target"
89641463 125 echo " --nm=NM use nm tool"
74c53c2d 126 echo " --cc=CC use C compiler CC [$cc]"
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MR
127 echo " --host-cc=HOSTCC use host C compiler HOSTCC"
128 echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
129 echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
130 echo " --host-libs=HLIBS use libs HLIBS when linking for host"
74c53c2d
MR
131 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
132 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
133 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
ac63af34 134 echo " --extra-version=STRING version string suffix []"
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DB
135 echo " --build-suffix=SUFFIX library name suffix []"
136 echo " --arch=ARCH select architecture [$arch]"
137 echo " --cpu=CPU select the minimum required CPU (affects"
7c758d33 138 echo " instruction selection, may crash on older CPUs)"
2b4c3615 139 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d 140 echo " (requires enabling PMC)"
4f50c3d5 141 echo " --disable-altivec disable AltiVec optimizations"
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DB
142 echo " --disable-mmx disable MMX optimizations"
143 echo " --disable-mmx2 disable MMX2 optimizations"
1bb04d5a 144 echo " --disable-sse disable SSE optimizations"
0a23c0bb
DB
145 echo " --disable-ssse3 disable SSSE3 optimizations"
146 echo " --disable-armv5te disable armv5te optimizations"
147 echo " --disable-armv6 disable armv6 optimizations"
26c7aa17 148 echo " --disable-armv6t2 disable armv6t2 optimizations"
3bbcba32 149 echo " --disable-armvfp disable ARM VFP optimizations"
0a23c0bb 150 echo " --disable-iwmmxt disable iwmmxt optimizations"
49276307
DB
151 echo " --disable-mmi disable MMI optimizations"
152 echo " --disable-neon disable neon optimizations"
153 echo " --disable-vis disable VIS optimizations"
e6b9d588 154 echo " --disable-network disable network support [no]"
0a23c0bb 155 echo " --disable-ipv6 disable IPv6 support [no]"
74c53c2d 156 echo " --disable-mpegaudio-hp faster (but less accurate)"
e6b9d588 157 echo " MPEG audio decoding [no]"
e8ed9b7a 158 echo " --disable-aandct disable AAN DCT code"
49276307
DB
159 echo " --disable-fft disable FFT code"
160 echo " --disable-golomb disable Golomb code"
161 echo " --disable-mdct disable MDCT code"
cde9e780 162 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 163 echo " --disable-ffmpeg disable ffmpeg build"
74c53c2d 164 echo " --disable-ffplay disable ffplay build"
4f50c3d5 165 echo " --disable-ffserver disable ffserver build"
74c53c2d 166 echo " --enable-small optimize for size instead of speed"
3abe5fbd 167 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
74c53c2d 168 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
49276307 169 echo " --enable-beos-netserver enable BeOS netserver"
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DB
170 echo " --disable-encoder=NAME disable encoder NAME"
171 echo " --enable-encoder=NAME enable encoder NAME"
4f50c3d5 172 echo " --disable-encoders disable all encoders"
0a23c0bb
DB
173 echo " --disable-decoder=NAME disable decoder NAME"
174 echo " --enable-decoder=NAME enable decoder NAME"
0a23c0bb
DB
175 echo " --disable-decoders disable all decoders"
176 echo " --disable-muxer=NAME disable muxer NAME"
177 echo " --enable-muxer=NAME enable muxer NAME"
178 echo " --disable-muxers disable all muxers"
179 echo " --disable-demuxer=NAME disable demuxer NAME"
180 echo " --enable-demuxer=NAME enable demuxer NAME"
181 echo " --disable-demuxers disable all demuxers"
182 echo " --enable-parser=NAME enable parser NAME"
183 echo " --disable-parser=NAME disable parser NAME"
184 echo " --disable-parsers disable all parsers"
185 echo " --enable-bsf=NAME enable bitstream filter NAME"
186 echo " --disable-bsf=NAME disable bitstream filter NAME"
187 echo " --disable-bsfs disable all bitstream filters"
188 echo " --enable-protocol=NAME enable protocol NAME"
189 echo " --disable-protocol=NAME disable protocol NAME"
190 echo " --disable-protocols disable all protocols"
49276307
DB
191 echo " --disable-indevs disable input devices"
192 echo " --disable-outdevs disable output devices"
0a23c0bb
DB
193 echo " --disable-devices disable all devices"
194 echo " --enable-filter=NAME enable filter NAME"
195 echo " --disable-filter=NAME disable filter NAME"
196 echo " --disable-filters disable all filters"
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PI
197 echo " --list-decoders show all available decoders"
198 echo " --list-encoders show all available encoders"
199 echo " --list-muxers show all available muxers"
200 echo " --list-demuxers show all available demuxers"
201 echo " --list-parsers show all available parsers"
202 echo " --list-protocols show all available protocols"
203 echo " --list-bsfs show all available bitstream filters"
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DB
204 echo " --list-indevs show all available input devices"
205 echo " --list-outdevs show all available output devices"
1865259f 206 echo " --list-filters show all available filters"
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MR
207 echo
208 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 209 echo " --disable-debug disable debugging symbols"
b7d49373 210 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 211 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 212 echo " --disable-optimizations disable compiler optimizations"
0a622b98 213 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 214 echo " --disable-stripping disable stripping of executables and shared libraries"
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MR
215 echo ""
216 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 217 exit 0
74c53c2d 218}
cf9d24ad 219
57bd82d4 220log(){
2270b4b2 221 echo "$@" >> $logfile
57bd82d4
MR
222}
223
720c69da 224log_file(){
c8e9f801 225 log BEGIN $1
2270b4b2 226 pr -n -t $1 >> $logfile
c8e9f801
MR
227 log END $1
228}
229
2ba042a7 230echolog(){
c8e9f801 231 log "$@"
57bd82d4 232 echo "$@"
2ba042a7
MR
233}
234
235die(){
236 echolog "$@"
237 cat <<EOF
238If you think configure made a mistake, make sure you are using the latest
239version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 240ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 241EOF
e155a21a 242 if disabled logging; then
2ba042a7 243 cat <<EOF
e155a21a
DB
244Rerun configure with logging enabled (do not use --disable-logging), and
245include the log this produces with your report.
2ba042a7
MR
246EOF
247 else
248cat <<EOF
e155a21a
DB
249Include the log file "$logfile" produced by configure as this will help
250solving the problem.
2ba042a7
MR
251EOF
252 fi
cea0ac52 253 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
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254 exit 1
255}
256
6c6007d6 257# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 258toupper(){
6c6007d6 259 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
260}
261
4a5444db 262tolower(){
6c6007d6 263 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
264}
265
a8d04fba
MR
266set_all(){
267 value=$1
268 shift
269 for var in $*; do
270 eval $var=$value
271 done
272}
273
72a43668
MR
274set_weak(){
275 value=$1
276 shift
277 for var; do
278 eval : \${$var:=$value}
279 done
280}
281
799c9e9b
MR
282pushvar(){
283 for var in $*; do
284 eval level=\${${var}_level:=0}
285 eval ${var}_${level}="\$$var"
286 eval ${var}_level=$(($level+1))
287 done
288}
289
290popvar(){
291 for var in $*; do
292 eval level=\${${var}_level:-0}
293 test $level = 0 && continue
294 eval level=$(($level-1))
295 eval $var="\${${var}_${level}}"
296 eval ${var}_level=$level
297 eval unset ${var}_${level}
298 done
299}
300
a8d04fba
MR
301enable(){
302 set_all yes $*
303}
304
305disable(){
306 set_all no $*
307}
308
72a43668
MR
309enable_weak(){
310 set_weak yes $*
311}
312
313disable_weak(){
314 set_weak no $*
315}
316
f9d328da
MR
317do_enable_deep(){
318 for var; do
319 enabled $var && continue
320 eval sel="\$${var}_select"
c510c7b5
MR
321 eval sgs="\$${var}_suggest"
322 pushvar var sgs
f9d328da 323 enable_deep $sel
c510c7b5
MR
324 popvar sgs
325 enable_deep_weak $sgs
f9d328da
MR
326 popvar var
327 done
328}
329
330enable_deep(){
331 do_enable_deep $*
332 enable $*
333}
334
72a43668
MR
335enable_deep_weak(){
336 do_enable_deep $*
337 enable_weak $*
338}
339
57bd82d4 340enabled(){
3250003c
MR
341 test "${1#!}" = "$1" && op== || op=!=
342 eval test "x\$${1#!}" $op "xyes"
44161118
MR
343}
344
37970ebf 345disabled(){
3250003c
MR
346 test "${1#!}" = "$1" && op== || op=!=
347 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
348}
349
44161118
MR
350enabled_all(){
351 for opt; do
352 enabled $opt || return 1
353 done
354}
355
85bca2c5
DB
356disabled_all(){
357 for opt; do
358 disabled $opt || return 1
359 done
360}
361
44161118
MR
362enabled_any(){
363 for opt; do
364 enabled $opt && return 0
365 done
366}
367
85bca2c5
DB
368disabled_any(){
369 for opt; do
370 disabled $opt && return 0
371 done
f7b230a7 372 return 1
85bca2c5
DB
373}
374
c9d19248
MR
375set_default(){
376 for opt; do
88268e94 377 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
378 done
379}
380
4a0d6686
AJ
381is_in(){
382 value=$1
383 shift
384 for var in $*; do
385 [ $var = $value ] && return 0
386 done
387 return 1
388}
389
30fd06be
MR
390check_deps(){
391 for cfg; do
3250003c 392 cfg="${cfg#!}"
799c9e9b
MR
393 enabled ${cfg}_checking && die "Circular dependency for $cfg."
394 disabled ${cfg}_checking && continue
395 enable ${cfg}_checking
396
30fd06be
MR
397 eval dep_all="\$${cfg}_deps"
398 eval dep_any="\$${cfg}_deps_any"
7ef3425f 399 eval dep_sel="\$${cfg}_select"
c510c7b5 400 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 401
c510c7b5
MR
402 pushvar cfg dep_all dep_any dep_sel dep_sgs
403 check_deps $dep_all $dep_any $dep_sel $dep_sgs
404 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 405
6a702d4c
MR
406 enabled_all $dep_all || disable $cfg
407 enabled_any $dep_any || disable $cfg
7ef3425f 408 disabled_any $dep_sel && disable $cfg
799c9e9b 409
4ec45764
RP
410 if enabled $cfg; then
411 eval dep_extralibs="\$${cfg}_extralibs"
412 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 413 enable_deep $dep_sel
c510c7b5 414 enable_deep_weak $dep_sgs
4ec45764
RP
415 fi
416
799c9e9b 417 disable ${cfg}_checking
30fd06be
MR
418 done
419}
420
44161118
MR
421print_config(){
422 pfx=$1
423 header=$2
424 makefile=$3
425 shift 3
426 for cfg; do
3d907e22 427 ucname="`toupper $cfg`"
44161118 428 if enabled $cfg; then
3d907e22 429 echo "#define ${pfx}${ucname} 1" >> $header
3d907e22
MR
430 echo "${pfx}${ucname}=yes" >> $makefile
431 else
b250f9c6 432 echo "#define ${pfx}${ucname} 0" >> $header
44161118
MR
433 fi
434 done
57bd82d4
MR
435}
436
437flags_saved(){
2270b4b2 438 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
439}
440
dcd479c0 441save_flags(){
57bd82d4 442 flags_saved && return
dcd479c0
MR
443 SAVE_CFLAGS="$CFLAGS"
444 SAVE_LDFLAGS="$LDFLAGS"
445 SAVE_extralibs="$extralibs"
446}
447
448restore_flags(){
f5d28d10 449 flags_saved || return
dcd479c0
MR
450 CFLAGS="$SAVE_CFLAGS"
451 LDFLAGS="$SAVE_LDFLAGS"
452 extralibs="$SAVE_extralibs"
453 unset SAVE_CFLAGS
454 unset SAVE_LDFLAGS
455 unset SAVE_extralibs
456}
457
458temp_cflags(){
459 save_flags
460 CFLAGS="$CFLAGS $*"
461}
462
463temp_ldflags(){
464 save_flags
465 LDFLAGS="$LDFLAGS $*"
466}
467
468temp_extralibs(){
469 save_flags
470 extralibs="$extralibs $*"
471}
472
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MR
473append(){
474 var=$1
475 shift
476 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
477 eval "$var=\"\$$var $*\""
478}
479
480add_cflags(){
481 append CFLAGS "$@"
482}
483
484add_ldflags(){
485 append LDFLAGS "$@"
486}
487
488add_extralibs(){
489 append extralibs "$@"
490}
491
b0cfb663 492check_cmd(){
b3cb5d51 493 log "$@"
2270b4b2 494 "$@" >> $logfile 2>&1
b0cfb663
MR
495}
496
dcd479c0 497check_cc(){
57bd82d4 498 log check_cc "$@"
2270b4b2 499 cat > $TMPC
720c69da 500 log_file $TMPC
b0cfb663 501 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
502}
503
504check_cpp(){
505 log check_cpp "$@"
2270b4b2 506 cat > $TMPC
720c69da 507 log_file $TMPC
b0cfb663 508 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
509}
510
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MR
511check_asm(){
512 log check_asm "$@"
513 name="$1"
514 asm="$2"
515 shift 2
516 check_cc "$@" <<EOF && enable $name || disable $name
124c21d7 517void foo(void){ __asm__ volatile($asm); }
940f335a
MR
518EOF
519}
520
304d586d
LM
521check_yasm(){
522 log check_yasm "$@"
523 echo "$1" > $TMPS
524 log_file $TMPS
525 shift 1
526 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
527}
528
dcd479c0 529check_ld(){
57bd82d4 530 log check_ld "$@"
0607887f 531 check_cc || return
3155a644
MR
532 flags=''
533 libs=''
534 for f; do
535 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
536 done
537 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
538}
539
540check_cflags(){
57bd82d4
MR
541 log check_cflags "$@"
542 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
543int x;
544EOF
545}
546
547check_ldflags(){
57bd82d4
MR
548 log check_ldflags "$@"
549 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 550int main(void){ return 0; }
dcd479c0
MR
551EOF
552}
553
554check_header(){
57bd82d4 555 log check_header "$@"
dcd479c0
MR
556 header=$1
557 shift
d8bc5f06
MR
558 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
559 disable $var
560 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
561#include <$header>
562int x;
563EOF
564}
565
566check_func(){
57bd82d4 567 log check_func "$@"
dcd479c0
MR
568 func=$1
569 shift
d8bc5f06
MR
570 disable $func
571 check_ld "$@" <<EOF && enable $func
dcd479c0 572extern int $func();
c23a0ac8 573int main(void){ $func(); }
dcd479c0
MR
574EOF
575}
576
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DB
577check_func_headers(){
578 log check_func_headers "$@"
f8d7b072
MR
579 headers=$1
580 func=$2
581 shift 2
582 disable $func
583 incs=""
584 for hdr in $headers; do
585 incs="$incs
586#include <$hdr>"
587 done
588 check_ld "$@" <<EOF && enable $func
589$incs
d6773f56 590int main(int argc, char **argv){
f8d7b072
MR
591 (void) $func;
592 return 0;
593}
594EOF
595}
596
a5344cf7
SS
597check_cpp_condition(){
598 log check_cpp_condition "$@"
599 header=$1
600 condition=$2
601 check_cpp <<EOF
602#include <$header>
603#if !($condition)
604#error "unsatisfied condition: $condition"
605#endif
606EOF
607}
608
57bd82d4
MR
609check_lib(){
610 log check_lib "$@"
611 header="$1"
612 func="$2"
613 shift 2
fcfcde17
MR
614 temp_extralibs "$@"
615 check_header $header && check_func $func && add_extralibs "$@"
616 err=$?
617 restore_flags
618 return $err
57bd82d4
MR
619}
620
f8d7b072
MR
621check_lib2(){
622 log check_lib2 "$@"
623 headers="$1"
624 func="$2"
625 shift 2
626 temp_extralibs "$@"
2446d3d6 627 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
628 err=$?
629 restore_flags
630 return $err
631}
632
dcd479c0 633check_exec(){
2270b4b2 634 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
635}
636
7dfef245
MR
637check_exec_crash(){
638 code=`cat`
639
640 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
641 # are safe but may not be available everywhere. Thus we use
642 # raise(SIGTERM) instead. The check is run in a subshell so we
643 # can redirect the "Terminated" message from the shell. SIGBUS
644 # is not defined by standard C so it is used conditionally.
645
2270b4b2 646 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
647#include <signal.h>
648static void sighandler(int sig){
649 raise(SIGTERM);
650}
e5af4a11 651int main(void){
7dfef245
MR
652 signal(SIGILL, sighandler);
653 signal(SIGFPE, sighandler);
654 signal(SIGSEGV, sighandler);
655#ifdef SIGBUS
656 signal(SIGBUS, sighandler);
657#endif
658 { $code }
659}
660EOF
661}
662
72be9e73
DY
663check_type(){
664 log check_type "$@"
665 headers=$1
666 type=$2
667 shift 2
668 disable $type
669 incs=""
670 for hdr in $headers; do
671 incs="$incs
672#include <$hdr>"
673 done
674 check_cc "$@" <<EOF && enable $type
675$incs
676$type v;
677EOF
678}
679
57bd82d4
MR
680require(){
681 name="$1"
682 header="$2"
683 func="$3"
684 shift 3
685 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
686}
687
f8d7b072
MR
688require2(){
689 name="$1"
690 headers="$2"
691 func="$3"
692 shift 3
693 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
694}
695
eea50282
MR
696check_foo_config(){
697 cfg=$1
698 pkg=$2
699 header=$3
700 func=$4
701 shift 4
702 disable $cfg
703 check_cmd ${pkg}-config --version
704 err=$?
705 if test "$err" = 0; then
706 temp_cflags `${pkg}-config --cflags`
707 temp_extralibs `${pkg}-config --libs`
708 check_lib "$@" $header $func && enable $cfg
709 fi
710 return $err
711}
712
c505dd31
MR
713apply(){
714 file=$1
715 shift
716 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
717}
718
dcd61286
DB
719# CONFIG_LIST contains configurable options, while HAVE_LIST is for
720# system-dependent things.
721
4a0d6686
AJ
722COMPONENT_LIST="
723 bsfs
724 decoders
725 demuxers
726 encoders
3cde40aa 727 filters
c552605c 728 indevs
4a0d6686 729 muxers
c552605c 730 outdevs
4a0d6686
AJ
731 parsers
732 protocols
733"
734
735CONFIG_LIST="
736 $COMPONENT_LIST
e8ed9b7a 737 aandct
f7679c54
VS
738 avfilter
739 avfilter_lavf
c88f5d72
MR
740 avisynth
741 beos_netserver
f402916e 742 bzlib
c88f5d72
MR
743 ffmpeg
744 ffplay
745 ffserver
1848f7d9 746 fft
4f034993 747 golomb
c88f5d72 748 gpl
ecfc4f44 749 gprof
d8d0d0b2 750 gray
3abe5fbd 751 hardcoded_tables
c88f5d72 752 ipv6
f5a756ef
DB
753 libamr_nb
754 libamr_wb
f7b8bffe 755 libdc1394
690bfceb 756 libdirac
2eed5a46
DB
757 libfaac
758 libfaad
759 libfaadbin
c88f5d72 760 libgsm
6ebe07fb 761 libmp3lame
c88f5d72 762 libnut
f7cd9eed 763 libschroedinger
ae14f311 764 libspeex
150d2772 765 libtheora
c88f5d72 766 libvorbis
1cc60c47
DB
767 libx264
768 libxvid
47a158cb 769 mdct
c88f5d72 770 memalign_hack
a8150374 771 mlib
c88f5d72
MR
772 mpegaudio_hp
773 network
3fe142e2 774 nonfree
4a24ab64 775 postproc
2b4c3615 776 powerpc_perf
2e35e684 777 shared
bd2216e4 778 small
2e35e684 779 static
13ca50f3 780 swscale
272081b0 781 vdpau
c88f5d72 782 vhook
56a059ac 783 x11grab
68178ca9 784 xvmc
c88f5d72 785 zlib
4a0d6686 786"
c88f5d72 787
8eee7025
DB
788THREADS_LIST='
789 beosthreads
d22e8442 790 os2threads
8eee7025
DB
791 pthreads
792 w32threads
793'
794
3f5b56e5
MR
795ARCH_LIST='
796 alpha
a2fc0f6a 797 arm
3f5b56e5
MR
798 bfin
799 ia64
800 m68k
801 mips
802 parisc
79cb09b2 803 ppc
3f5b56e5
MR
804 s390
805 sh4
806 sparc
807 sparc64
808 x86
809 x86_32
810 x86_64
811'
812
813ARCH_EXT_LIST='
1ac9331a 814 altivec
1ac9331a 815 armv5te
edab3048 816 armv6
ab5cb084 817 armv6t2
f55b299a 818 armvfp
3f5b56e5
MR
819 iwmmxt
820 mmi
821 mmx
d7f0920b 822 mmx2
6b18d278 823 neon
1bb04d5a 824 sse
9eeed841 825 ssse3
bd9d34a0 826 vis
3f5b56e5
MR
827'
828
829HAVE_LIST="
830 $ARCH_EXT_LIST
831 $THREADS_LIST
832 altivec_h
c9fdab0d 833 arpa_inet_h
6bd859d6 834 bswap
ecf97f22 835 closesocket
1ac9331a 836 cmov
e16e49ac 837 conio_h
c88f5d72 838 dcbzl
f8aa696f
DB
839 dev_bktr_ioctl_bt848_h
840 dev_bktr_ioctl_meteor_h
841 dev_ic_bt8xx_h
842 dev_video_meteor_ioctl_meteor_h
843 dev_video_bktr_ioctl_bt848_h
18b67ae5 844 dlfcn_h
c88f5d72 845 dlopen
bc574408 846 dos_paths
245626d0
DB
847 ebp_available
848 ebx_available
c2a29455 849 fast_64bit
7073e9fc 850 fast_cmov
7b829d2a 851 fast_unaligned
9d99cc5a 852 fork
c88f5d72 853 freetype2
da9e86f8 854 gethrtime
4e68cb8a 855 GetProcessTimes
66be5b45 856 getrusage
c88f5d72 857 imlib2
2e1913b1 858 inet_aton
61d251db 859 inline_asm
0b4a1821
AS
860 libdc1394_1
861 libdc1394_2
a33cab3a
MK
862 llrint
863 lrint
c88f5d72 864 lrintf
f8aa696f
DB
865 machine_ioctl_bt848_h
866 machine_ioctl_meteor_h
c88f5d72
MR
867 malloc_h
868 memalign
6ffa87d3 869 mkstemp
b4e806b2 870 pld
1f91cdce 871 posix_memalign
9cafbd6c 872 ppc64
a33cab3a
MK
873 round
874 roundf
c88f5d72
MR
875 sdl
876 sdl_video_size
b507ebd1 877 setmode
72be9e73 878 socklen_t
deb29777 879 soundcard_h
f8cda19e 880 poll_h
b58412f1 881 sys_mman_h
b091aa44 882 sys_resource_h
81644c2e 883 sys_select_h
deb29777 884 sys_soundcard_h
1b6e8b73 885 sys_videoio_h
e16e49ac 886 termios_h
b265431e 887 threads
7b04b8a0 888 truncf
6ff3f3e7 889 winsock2_h
304d586d 890 yasm
0cb78cef 891"
44161118 892
b6bb00b0
MR
893# options emitted with CONFIG_ prefix but not available on command line
894CONFIG_EXTRA="
895 fft_mmx
40b509b3 896 oldscaler
b6bb00b0
MR
897"
898
520cc7f1 899CMDLINE_SELECT="
3f5b56e5 900 $ARCH_EXT_LIST
520cc7f1 901 $CONFIG_LIST
8eee7025 902 $THREADS_LIST
db6107b6 903 cross_compile
520cc7f1
MR
904 debug
905 extra_warnings
8c6afa4d 906 logging
d2bbb2f7 907 optimizations
87a0fb62 908 stripping
520cc7f1 909"
426be5dc
DB
910
911PATHS_LIST='
d156bede 912 bindir
26759c44
MR
913 incdir
914 libdir
26759c44
MR
915 mandir
916 prefix
917 shlibdir
426be5dc
DB
918'
919
920CMDLINE_SET="
921 $PATHS_LIST
922 arch
923 build_suffix
924 cc
925 cpu
926 cross_prefix
ac63af34 927 extra_version
9da6609f
MR
928 host_cc
929 host_cflags
930 host_ldflags
931 host_libs
426be5dc 932 logfile
89641463 933 nm
26759c44 934 source_path
a7ada2ba 935 target_exec
26759c44 936 target_os
a7ada2ba 937 target_path
426be5dc 938"
520cc7f1 939
912f3148
DB
940# code dependency declarations
941
9eeed841 942# architecture extensions
79cb09b2 943altivec_deps="ppc"
a2fc0f6a
MR
944armv5te_deps="arm"
945armv6_deps="arm"
ab5cb084 946armv6t2_deps="arm"
a2fc0f6a
MR
947armvfp_deps="arm"
948iwmmxt_deps="arm"
e241ba14 949mmi_deps="mips"
9eeed841 950mmx_deps="x86"
fbef871d 951mmx2_deps="x86 mmx"
a2fc0f6a 952neon_deps="arm"
1bb04d5a
RP
953sse_deps="mmx"
954ssse3_deps="x86 sse"
bd9d34a0 955vis_deps="sparc"
9eeed841 956
b6bb00b0
MR
957# common features
958fft_suggest="fft_mmx"
959fft_mmx_deps="mmx yasm"
40b509b3 960oldscaler_deps="!swscale"
b6bb00b0 961
912f3148 962# decoders / encoders
47a158cb 963aac_decoder_select="fft mdct"
d8d12c15 964ac3_decoder_deps="gpl"
47a158cb
MR
965ac3_decoder_select="fft mdct"
966atrac3_decoder_select="fft mdct"
4f034993 967cavs_decoder_select="golomb"
47a158cb 968cook_decoder_select="fft mdct"
2eef7c62 969cscd_decoder_suggest="zlib"
47a158cb 970dca_decoder_select="fft mdct"
e8ed9b7a 971dnxhd_encoder_select="aandct"
2eef7c62 972dxa_decoder_select="zlib"
406ab5cc 973eac3_decoder_deps="gpl"
47a158cb 974eac3_decoder_select="fft mdct"
e8ed9b7a 975eatgq_decoder_select="aandct"
4f034993
MR
976ffv1_decoder_select="golomb"
977flac_decoder_select="golomb"
978flac_encoder_select="golomb"
2eef7c62
AJ
979flashsv_decoder_select="zlib"
980flashsv_encoder_select="zlib"
e8ed9b7a
DB
981flv_encoder_select="aandct"
982h261_encoder_select="aandct"
983h263_encoder_select="aandct"
984h263p_encoder_select="aandct"
4f034993 985h264_decoder_select="golomb"
369122dd 986h264_vdpau_decoder_deps="vdpau"
47a158cb 987imc_decoder_select="fft mdct"
4f034993
MR
988jpegls_decoder_select="golomb"
989jpegls_encoder_select="golomb"
e8ed9b7a 990ljpeg_encoder_select="aandct"
4f034993 991loco_decoder_select="golomb"
e8ed9b7a
DB
992mjpeg_encoder_select="aandct"
993mpeg1video_encoder_select="aandct"
994mpeg2video_encoder_select="aandct"
995mpeg4_encoder_select="aandct"
68178ca9 996mpeg_xvmc_decoder_deps="xvmc X11_extensions_XvMClib_h"
e8ed9b7a
DB
997msmpeg4v1_encoder_select="aandct"
998msmpeg4v2_encoder_select="aandct"
999msmpeg4v3_encoder_select="aandct"
47a158cb
MR
1000nellymoser_decoder_select="fft mdct"
1001nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1002png_decoder_select="zlib"
1003png_encoder_select="zlib"
47a158cb 1004qdm2_decoder_select="fft mdct"
e8ed9b7a
DB
1005rv10_encoder_select="aandct"
1006rv20_encoder_select="aandct"
4f034993
MR
1007shorten_decoder_select="golomb"
1008sonic_decoder_select="golomb"
1009sonic_encoder_select="golomb"
1010sonic_ls_encoder_select="golomb"
1011svq3_decoder_select="golomb"
bee2eac5 1012svq3_decoder_suggest="zlib"
2eef7c62
AJ
1013tiff_decoder_suggest="zlib"
1014tiff_encoder_suggest="zlib"
1015tscc_decoder_select="zlib"
47a158cb
MR
1016vorbis_decoder_select="fft mdct"
1017vorbis_encoder_select="fft mdct"
1018wmav1_decoder_select="fft mdct"
1019wmav1_encoder_select="fft mdct"
1020wmav2_decoder_select="fft mdct"
1021wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1022wmv1_encoder_select="aandct"
1023wmv2_encoder_select="aandct"
2eef7c62
AJ
1024zlib_decoder_select="zlib"
1025zlib_encoder_select="zlib"
1026zmbv_decoder_select="zlib"
1027zmbv_encoder_select="zlib"
30fd06be 1028
912f3148 1029# external libraries
f5a756ef
DB
1030libamr_nb_decoder_deps="libamr_nb"
1031libamr_nb_encoder_deps="libamr_nb"
1032libamr_wb_decoder_deps="libamr_wb"
1033libamr_wb_encoder_deps="libamr_wb"
1b71f045 1034libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1035libdirac_encoder_deps="libdirac"
c9171a83 1036libfaac_encoder_deps="libfaac"
69ddbd1d 1037libfaad_decoder_deps="libfaad"
4ec45764 1038libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1039libgsm_decoder_deps="libgsm"
1040libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1041libgsm_ms_decoder_deps="libgsm"
1042libgsm_ms_encoder_deps="libgsm"
1cc60c47 1043libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
1044libschroedinger_decoder_deps="libschroedinger"
1045libschroedinger_encoder_deps="libschroedinger"
ae14f311 1046libspeex_decoder_deps="libspeex"
150d2772 1047libtheora_encoder_deps="libtheora"
b0caf888 1048libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1049libx264_encoder_deps="libx264"
1050libxvid_encoder_deps="libxvid"
13566c31 1051mpeg4aac_decoder_deps="libfaad"
272081b0 1052vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
30fd06be 1053
912f3148 1054# demuxers / muxers
03a76ba9 1055ac3_demuxer_deps="ac3_parser"
50383e88 1056audio_beos_demuxer_deps="audio_beos"
4ec45764 1057audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 1058audio_beos_muxer_deps="audio_beos"
4ec45764 1059audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 1060avisynth_demuxer_deps="avisynth"
73483024 1061bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 1062dirac_demuxer_deps="dirac_parser"
fe9bb347 1063dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 1064libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
1065libnut_demuxer_deps="libnut"
1066libnut_muxer_deps="libnut"
2eef7c62
AJ
1067matroska_demuxer_suggest="zlib bzlib"
1068mov_demuxer_suggest="zlib"
4bd8e17c 1069mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
1070oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
1071oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 1072redir_demuxer_deps="network"
8eb793c4 1073rtp_muxer_deps="network rtp_protocol"
95c21842
LA
1074rtsp_demuxer_deps="sdp_demuxer"
1075sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 1076v4l_demuxer_deps="linux_videodev_h"
1b6e8b73 1077v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
c2345207
RP
1078vfwcap_demuxer_deps="capCreateCaptureWindow"
1079vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 1080x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 1081x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 1082
912f3148 1083# protocols
c08fb000
AB
1084http_protocol_deps="network"
1085rtp_protocol_deps="udp_protocol"
1086tcp_protocol_deps="network"
1087udp_protocol_deps="network"
1088
f7679c54 1089# filters
81124ba0 1090movie_filter_deps="avfilter_lavf"
f7679c54 1091
912f3148 1092# programs
fa859b4d 1093ffplay_deps="sdl"
6ad42348 1094ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
1095ffserver_extralibs='$ldl'
1096vhook_extralibs='$ldl'
a2830dca 1097
912f3148 1098
de6d9b64 1099# default parameters
8a608357 1100
2ba042a7 1101logfile="config.err"
8a608357
MR
1102
1103# installation paths
c9d19248
MR
1104prefix_default="/usr/local"
1105bindir_default='${prefix}/bin'
1106incdir_default='${prefix}/include'
1107libdir_default='${prefix}/lib'
1108mandir_default='${prefix}/share/man'
1109shlibdir_default="$libdir_default"
8a608357
MR
1110
1111# toolchain
11e6d03a 1112ar="ar"
13c7df3d 1113cc_default="gcc"
9da6609f 1114host_cc_default="gcc"
11e6d03a 1115ln_s="ln -sf"
89641463 1116nm_default="nm"
11e6d03a 1117objformat="elf"
be7109c1 1118ranlib="ranlib"
0f3cb305 1119strip="strip"
11e6d03a 1120yasmexe="yasm"
8a608357
MR
1121
1122# machine
cc6a90dd 1123arch=`uname -m`
38d0a8aa 1124cpu="generic"
8a608357 1125
8a608357 1126# OS
4f854758 1127target_os=$(tolower $(uname -s))
8a608357 1128
8a608357 1129# configurable options
497237c7 1130enable debug
497237c7
RP
1131enable ffmpeg
1132enable ffplay
1133enable ffserver
1134enable ipv6
497237c7
RP
1135enable mpegaudio_hp
1136enable network
40b509b3 1137enable oldscaler
8400d6b8 1138enable optimizations
497237c7 1139enable protocols
530dc538 1140enable static
87a0fb62 1141enable stripping
8a608357
MR
1142vhook="default"
1143
8a608357 1144# build settings
11a9d3e8 1145add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 1146SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 1147VHOOKSHFLAGS='$(SHFLAGS)'
c536cb09 1148FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1149LIBPREF="lib"
1150LIBSUF=".a"
c5f14466
RP
1151FULLNAME='$(NAME)$(BUILDSUF)'
1152LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1153SLIBPREF="lib"
1154SLIBSUF=".so"
c5f14466 1155SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1156SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1157SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1158LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1159
9da6609f
MR
1160host_cflags='-O3 -g -Wall'
1161host_libs='-lm'
1162
a7ada2ba
MR
1163target_path='.'
1164
0d7dca36
DB
1165# gcc stupidly only outputs the basename of targets with -MM, but we need the
1166# full relative path for objects in subdirectories for non-recursive Make.
ec0bd3b9 1167DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," -e "s,\\([[:space:]]\\)\\(version\\.h\\),\\1\$$(BUILD_ROOT_REL)/\\2,"'
315c741d 1168
c597172e
MR
1169# find source path
1170source_path="`dirname \"$0\"`"
497237c7 1171enable source_path_used
c597172e
MR
1172if test -z "$source_path" -o "$source_path" = "." ; then
1173 source_path="`pwd`"
497237c7 1174 disable source_path_used
c597172e
MR
1175else
1176 source_path="`cd \"$source_path\"; pwd`"
1177 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1178 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
1179fi
1180
c597172e
MR
1181FFMPEG_CONFIGURATION="$@"
1182
73ef8980
MR
1183find_things(){
1184 thing=$1
1185 pattern=$2
1186 file=$source_path/$3
932ccf39 1187 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1188}
1189
1190ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1191DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1192PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1193BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1194MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1195DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1196OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1197INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1198PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1199FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1200
7483e694
DB
1201enable $ARCH_EXT_LIST \
1202 $DECODER_LIST \
1203 $ENCODER_LIST \
1204 $PARSER_LIST \
1205 $BSF_LIST \
1206 $DEMUXER_LIST \
1207 $MUXER_LIST \
f7679c54 1208 $FILTER_LIST \
7483e694
DB
1209 $PROTOCOL_LIST \
1210 $INDEV_LIST \
1211 $OUTDEV_LIST \
c597172e
MR
1212
1213die_unknown(){
1214 echo "Unknown option \"$1\"."
1215 echo "See $0 --help for available options."
1216 exit 1
1217}
1218
794f8e97 1219show_list() {
bf0c4afa
RP
1220 suffix=_$1
1221 shift
1222 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1223 exit 0
1224}
1225
c597172e 1226for opt do
7483e694
DB
1227 optval="${opt#*=}"
1228 case "$opt" in
0f010b2f 1229 --extra-cflags=*) add_cflags $optval
7483e694 1230 ;;
0f010b2f 1231 --extra-ldflags=*) add_ldflags $optval
7483e694 1232 ;;
0f010b2f 1233 --extra-libs=*) add_extralibs $optval
7483e694 1234 ;;
8fb1cb58 1235 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1236 ;;
40bcf4c7
BL
1237 --enable-debug=*) debuglevel="$optval"
1238 ;;
7483e694
DB
1239 --enable-*=*|--disable-*=*)
1240 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1241 case "$thing" in
81124ba0 1242 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1243 *) die_unknown "$opt" ;;
1244 esac
1245 ;;
1246 --enable-?*|--disable-?*)
1247 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1248 if is_in $option $COMPONENT_LIST; then
1249 eval $action \$$(toupper ${option%s})_LIST
1250 elif is_in $option $CMDLINE_SELECT; then
1251 $action $option
1252 else
1253 die_unknown $opt
1254 fi
7483e694
DB
1255 ;;
1256 --list-*)
1257 NAME="${opt#--list-}"
1258 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1259 NAME=${NAME%s}
1260 eval show_list $NAME \$$(toupper $NAME)_LIST
1261 ;;
1262 --help|-h) show_help
1263 ;;
1264 *)
884a36a7 1265 optname="${opt%%=*}"
26759c44
MR
1266 optname="${optname#--}"
1267 optname=$(echo "$optname" | sed 's/-/_/g')
1268 is_in $optname $CMDLINE_SET || die_unknown $opt
1269 eval $optname='$optval'
7483e694
DB
1270 ;;
1271 esac
c597172e
MR
1272done
1273
bcea99bb
MR
1274disabled logging && logfile=/dev/null
1275
1276echo "# $0 $@" > $logfile
1277set >> $logfile
1278
9da6609f
MR
1279test -n "$cross_prefix" && enable cross_compile
1280
adb2b908 1281ar="${cross_prefix}${ar}"
11e6d03a 1282cc_default="${cross_prefix}${cc_default}"
20e0ed95 1283nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1284ranlib="${cross_prefix}${ranlib}"
1285strip="${cross_prefix}${strip}"
1286
89641463 1287set_default cc nm
9da6609f
MR
1288enabled cross_compile || host_cc_default=$cc
1289set_default host_cc
13c7df3d 1290
e4e69e0b 1291# set temporary file name
a49d42c2 1292: ${TMPDIR:=$TEMPDIR}
c51fafa1 1293: ${TMPDIR:=$TMP}
a49d42c2 1294: ${TMPDIR:=/tmp}
e4e69e0b 1295
a49d42c2
MR
1296TMPC="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1297TMPE="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1298TMPH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1299TMPO="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1300TMPS="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1301TMPSH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
e4e69e0b 1302
e9b9a2f8
MN
1303check_cflags -std=c99
1304
b24dbcbd
RP
1305case "$arch" in
1306 i386|i486|i586|i686|i86pc|BePC)
62045d48
DB
1307 arch="x86"
1308 subarch="x86_32"
b24dbcbd
RP
1309 enable fast_unaligned
1310 ;;
1311 x86_64|amd64)
62045d48
DB
1312 arch="x86"
1313 subarch="x86_32"
34b37f86
DM
1314 enable cmov
1315 enable fast_cmov
b24dbcbd 1316 enable fast_unaligned
62045d48 1317 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
b24dbcbd
RP
1318 int test[sizeof(char*) - 7];
1319EOF
1320 ;;
b24dbcbd 1321 arm|armv[4567]*l)
a2fc0f6a 1322 arch="arm"
b24dbcbd
RP
1323 ;;
1324 alpha)
1325 arch="alpha"
1326 enable fast_64bit
1327 ;;
1328 "Power Macintosh"|ppc|powerpc)
79cb09b2 1329 arch="ppc"
aa8bc0f1 1330 enable fast_unaligned
b24dbcbd
RP
1331 ;;
1332 ppc64)
79cb09b2 1333 arch="ppc"
b24dbcbd 1334 enable fast_64bit
aa8bc0f1 1335 enable fast_unaligned
b24dbcbd 1336 ;;
de3a1240 1337 mips|mipsel|IP*)
b24dbcbd
RP
1338 arch="mips"
1339 ;;
de3a1240
DB
1340 mips64)
1341 arch="mips"
1342 enable fast_64bit
1343 ;;
b24dbcbd 1344 sun4u|sparc64)
62045d48
DB
1345 arch="sparc"
1346 subarch="sparc64"
b24dbcbd
RP
1347 enable fast_64bit
1348 ;;
1349 sparc)
1350 arch="sparc"
1351 ;;
61597a98 1352 sh4|sh)
b24dbcbd
RP
1353 arch="sh4"
1354 ;;
61597a98 1355 parisc|hppa)
b24dbcbd
RP
1356 arch="parisc"
1357 ;;
61597a98 1358 parisc64|hppa64)
b24dbcbd
RP
1359 arch="parisc"
1360 enable fast_64bit
1361 ;;
1362 s390|s390x)
1363 arch="s390"
1364 ;;
1365 m68k)
1366 arch="m68k"
1367 ;;
1368 ia64)
1369 arch="ia64"
1370 enable fast_64bit
1371 ;;
1372 bfin)
1373 arch="bfin"
1374 ;;
1375 *)
1376 arch="unknown"
1377 ;;
1378esac
1379
62045d48 1380enable $arch $subarch
b24dbcbd 1381
7483e694 1382# OS specific
4f854758 1383case $target_os in
7483e694 1384 beos|haiku|zeta)
c9d19248 1385 prefix_default="$HOME/config"
7483e694 1386 # helps building libavcodec
0f010b2f 1387 add_cflags -DPIC -fomit-frame-pointer
7483e694
DB
1388 # 3 gcc releases known for BeOS, each with ugly bugs
1389 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1390 case "$gcc_version" in
1391 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1392 disable mmx
1393 ;;
1394 *20010315*) echo "BeBits gcc"
0f010b2f 1395 add_cflags -fno-expensive-optimizations
7483e694
DB
1396 ;;
1397 esac
7483e694
DB
1398 SHFLAGS=-nostart
1399 # enable BeOS things
1400 enable audio_beos
1401 # no need for libm, but the inet stuff
1402 # Check for BONE
1403 # XXX: actually should check for NOT net_server
78fe7631 1404 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1405 network_extralibs="-lbind -lsocket"
1406 else
1407 enable beos_netserver
1408 network_extralibs="-lnet"
1409 fi ;;
1410 sunos)
1411 FFSERVERLDFLAGS=""
9987769a 1412 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1413 network_extralibs="-lsocket -lnsl"
e193c74e 1414 add_cflags -D__EXTENSIONS__
7483e694
DB
1415 ;;
1416 netbsd)
1417 oss_demuxer_extralibs="-lossaudio"
1418 oss_muxer_extralibs="-lossaudio"
1419 ;;
1420 openbsd)
1421 disable need_memalign
1422 LIBOBJFLAGS='$(PIC)'
7483e694 1423 SHFLAGS='-shared'
7483e694
DB
1424 oss_demuxer_extralibs="-lossaudio"
1425 oss_muxer_extralibs="-lossaudio"
1426 ;;
1427 freebsd)
1428 disable need_memalign
1429 ;;
1430 bsd/os)
1431 osextralibs="-lpoll -lgnugetopt"
1432 strip="strip -d"
1433 ;;
1434 darwin)
1435 disable need_memalign
0138c54e 1436 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1437 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1438 strip="strip -x"
1439 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1440 SLIBSUF=".dylib"
1441 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1442 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1443 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1444 objformat="macho"
1b0f6fb8 1445 enabled x86_64 && objformat="macho64"
7483e694
DB
1446 ;;
1447 mingw32*)
4f854758 1448 target_os=mingw32
dcc01c06 1449 LIBTARGET=i386
1fc9fb8a 1450 if enabled x86_64; then
dcc01c06
RP
1451 disable need_memalign
1452 LIBTARGET=x64
1453 fi
fbd971a4 1454 shlibdir_default="$bindir_default"
7483e694
DB
1455 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1456 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1457 if enabled swscale; then
7483e694
DB
1458 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1459 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1460 fi
1461 disable ffserver
1462 SLIBPREF=""
1463 SLIBSUF=".dll"
1464 EXESUF=".exe"
1465 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1466 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1467 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1468 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1469 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1470 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1471 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1472 objformat="win32"
bc574408 1473 enable dos_paths
a85de417
SS
1474 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1475 die "ERROR: MinGW runtime version must be >= 3.15."
1476 enabled_any avisynth vfwcap_demuxer &&
bc4b7221
RP
1477 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1478 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
7483e694
DB
1479 ;;
1480 cygwin*)
4f854758 1481 target_os=cygwin
fbd971a4 1482 shlibdir_default="$bindir_default"
7483e694
DB
1483 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1484 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1485 if enabled swscale; then
7483e694
DB
1486 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1487 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1488 fi
1489 EXESUF=".exe"
1490 SLIBPREF="cyg"
1491 SLIBSUF=".dll"
1492 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1493 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1494 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1495 objformat="win32"
bc574408 1496 enable dos_paths
7483e694 1497 ;;
4f365f37 1498 *-dos|freedos|opendos)
4f365f37
MK
1499 disable ffplay ffserver vhook
1500 disable $INDEV_LIST $OUTDEV_LIST
1501 network_extralibs="-lsocket"
1502 EXESUF=".exe"
ff1c015d 1503 objformat="coff"
bc574408 1504 enable dos_paths
4f365f37 1505 ;;
7483e694 1506 linux)
7483e694
DB
1507 enable dv1394
1508 ;;
1509 irix*)
4f854758 1510 target_os=irix
7483e694
DB
1511 ranlib="echo ignoring ranlib"
1512 ;;
d22e8442 1513 os/2*)
d22e8442
DY
1514 strip="lxlite"
1515 ln_s="cp -f"
d22e8442
DY
1516 EXESUF=".exe"
1517 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1518 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1519 FFSERVERLDFLAGS=""
287d3b13 1520 LIBSUF="_s.a"
d22e8442
DY
1521 SLIBPREF=""
1522 SLIBSUF=".dll"
1523 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1524 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1525 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1526 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1527 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1528 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1529 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1530 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1531 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1532 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1533 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1534 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1535 disable vhook
bc574408 1536 enable dos_paths
d22e8442 1537 ;;
269820f1
PR
1538 interix)
1539 disable vhook
1540 ;;
d22e8442 1541
7483e694 1542 *)
4f854758 1543 target_os="${target_os}-UNKNOWN"
7483e694
DB
1544 ;;
1545esac
1546
c9d19248
MR
1547set_default $PATHS_LIST
1548
c597172e 1549add_extralibs $osextralibs
de6d9b64 1550
28d8e661
DB
1551# Combine FFLDFLAGS and the LDFLAGS environment variable.
1552LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1553
320d060a 1554# we need to build at least one lib type
93b3c083 1555if ! enabled_any static shared; then
320d060a
DB
1556 cat <<EOF
1557At least one library type must be built.
1558Specify --enable-static to build the static libraries or --enable-shared to
1559build the shared libraries as well. To only build the shared libraries specify
1560--disable-static in addition to --enable-shared.
1561EOF
1562 exit 1;
1563fi
1564
abc4e572 1565disabled static && LIBNAME=""
2a320695 1566
a2234ceb
RP
1567if enabled_any libfaad libfaadbin ; then
1568 if check_header faad.h; then
295b8c70 1569 check_cc <<EOF
a2234ceb
RP
1570#include <faad.h>
1571#ifndef FAAD2_VERSION
1572ok faad1
1573#endif
db817cf3 1574int main(void) { return 0; }
a2234ceb
RP
1575EOF
1576 test $? = 0 && enable libfaad2
1577 else
ff3dac65 1578 die "FAAD test failed."
a2234ceb
RP
1579 fi
1580fi
1581
1582
93b3c083 1583if ! enabled gpl; then
54118497
RP
1584 die_gpl_disabled(){
1585 name=$1
1586 shift
1587 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1588 }
4a24ab64 1589 die_gpl_disabled "The Postprocessing code" postproc
1cc60c47
DB
1590 die_gpl_disabled "libx264" libx264
1591 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1592 die_gpl_disabled "FAAD2" libfaad2
1593 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1594 die_gpl_disabled "The software scaler" swscale
ebb810d9 1595fi
b2e3c528 1596
3fe142e2
DB
1597if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1598 die "libamr is nonfree and --enable-nonfree is not specified."
1599fi
1600
9eeed841 1601check_deps $ARCH_EXT_LIST
0f3cb305 1602
5d323602
MR
1603test -z "$need_memalign" && need_memalign="$mmx"
1604
cf9d24ad 1605#Darwin CC versions
4f854758 1606if test $target_os = darwin; then
3dddba4b 1607 if $cc -v 2>&1 | grep -q xlc; then
0f010b2f 1608 add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto
cf9d24ad 1609 else
0f010b2f
DB
1610 add_cflags -pipe
1611 check_cflags -force_cpusubtype_ALL
1612 check_cflags -Wno-sign-compare
f946a9a4 1613 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1614 fi
2a1a6b64
MN
1615fi
1616
40617a6d 1617disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1618
a4adb608 1619# Add processor-specific flags
38d0a8aa 1620if test $cpu != "generic"; then
bc8ec47b
MR
1621 warn_altivec(){
1622 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1623 }
38d0a8aa 1624 case $cpu in
bb270c08 1625 601|ppc601|PowerPC601)
0f010b2f 1626 add_cflags -mcpu=601
bc8ec47b 1627 warn_altivec enabled PPC601
bb270c08
DB
1628 ;;
1629 603*|ppc603*|PowerPC603*)
0f010b2f 1630 add_cflags -mcpu=603
bc8ec47b 1631 warn_altivec enabled PPC603
bb270c08
DB
1632 ;;
1633 604*|ppc604*|PowerPC604*)
0f010b2f 1634 add_cflags -mcpu=604
bc8ec47b 1635 warn_altivec enabled PPC604
bb270c08
DB
1636 ;;
1637 G3|g3|75*|ppc75*|PowerPC75*)
0f010b2f 1638 add_cflags -mcpu=750 -mpowerpc-gfxopt
bc8ec47b 1639 warn_altivec enabled PPC75x
bb270c08
DB
1640 ;;
1641 G4|g4|745*|ppc745*|PowerPC745*)
0f010b2f 1642 add_cflags -mcpu=7450 -mpowerpc-gfxopt
bc8ec47b 1643 warn_altivec disabled PPC745x
bb270c08
DB
1644 ;;
1645 74*|ppc74*|PowerPC74*)
0f010b2f 1646 add_cflags -mcpu=7400 -mpowerpc-gfxopt
bc8ec47b 1647 warn_altivec disabled PPC74xx
bb270c08
DB
1648 ;;
1649 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
0f010b2f 1650 add_cflags -mcpu=970 -mpowerpc-gfxopt -mpowerpc64
bc8ec47b 1651 warn_altivec disabled PPC970
9cafbd6c 1652 enable ppc64
bb270c08 1653 ;;
e07e357d 1654 Cell|CELL|cell)
0f010b2f 1655 add_cflags -mcpu=cell
e07e357d 1656 warn_altivec disabled Cell
9cafbd6c 1657 enable ppc64
e07e357d 1658 ;;
e7768fc5
GP
1659 # targets that do NOT support conditional mov (cmov)
1660 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
0f010b2f 1661 add_cflags -march=$cpu
497237c7 1662 disable cmov
e7768fc5
GP
1663 ;;
1664 # targets that do support conditional mov (cmov)
416519dd 1665 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
0f010b2f 1666 add_cflags -march=$cpu
497237c7
RP
1667 enable cmov
1668 enable fast_cmov
94e4c3a3
GP
1669 ;;
1670 # targets that do support conditional mov but on which it's slow
800a5a19 1671 pentium4|pentium4m|prescott|nocona)
0f010b2f 1672 add_cflags -march=$cpu
497237c7
RP
1673 enable cmov
1674 disable fast_cmov
bb270c08 1675 ;;
d7b34d08 1676 sparc64)
0f010b2f 1677 add_cflags -mcpu=v9
d7b34d08 1678 ;;
f2e49553 1679 arm11*|cortex*)
0f010b2f 1680 add_cflags -mcpu=$cpu
f2e49553
MR
1681 enable fast_unaligned
1682 ;;
0223bd6f 1683 armv*)
0f010b2f 1684 add_cflags -march=$cpu
0223bd6f 1685 ;;
f2e49553 1686 arm*)
0f010b2f 1687 add_cflags -mcpu=$cpu
6b19786b 1688 ;;
1cd11856
MR
1689 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1690 add_cflags -mcpu=$cpu
1691 ;;
bb270c08 1692 *)
7483e694 1693 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1694 ;;
a4adb608
MN
1695 esac
1696fi
1697
be0d52ab 1698# make sure we can execute files in $TMPDIR
2270b4b2 1699cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1700#! /bin/sh
1701EOF
2270b4b2
DB
1702chmod +x $TMPSH >> $logfile 2>&1
1703if ! $TMPSH >> $logfile 2>&1; then
be0d52ab 1704 cat <<EOF
a49d42c2
MR
1705Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1706variable to another directory and make sure that it is not mounted noexec.
be0d52ab
MR
1707EOF
1708 die "Sanity test failed."
1709fi
edd08265 1710rm $TMPSH
be0d52ab 1711
1a268acc
MR
1712# compiler sanity check
1713check_exec <<EOF
c23a0ac8 1714int main(void){ return 0; }
1a268acc
MR
1715EOF
1716if test "$?" != 0; then
1717 echo "$cc is unable to create an executable file."
93b3c083 1718 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1719 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1720 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1721 fi
1722 die "C compiler test failed."
1723fi
1724
b4d96ba2
MR
1725check_cc <<EOF || die "Symbol mangling check failed."
1726int ff_extern;
1727EOF
2f05d9c1 1728sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1729extern_prefix=${sym%%ff_extern*}
1730
61d251db
MR
1731check_asm inline_asm '""'
1732
9eeed841 1733if enabled x86; then
44965991
PI
1734 # check whether EBP is available on x86
1735 # As 'i' is stored on the stack, this program will crash
1736 # if the base pointer is used to access it because the
1737 # base pointer is cleared in the inline assembly code.
7dfef245 1738 check_exec_crash <<EOF && enable ebp_available
44965991 1739 volatile int i=0;
be449fca 1740 __asm__ volatile (
44965991
PI
1741 "xorl %%ebp, %%ebp"
1742 ::: "%ebp");
1743 return i;
44965991
PI
1744EOF
1745
1746 # check wether EBX is available on x86
940f335a 1747 check_asm ebx_available '"":::"%ebx"'
8e380710 1748
d7f0920b 1749 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1750 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1751 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1752
1753 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 1754
d52481b9 1755 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM
1756 enabled x86_64 && append YASMFLAGS "-m amd64"
1757 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1758 case "$objformat" in
1759 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1760 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1761 *) append YASMFLAGS "-DPREFIX" ;;
1762 esac
1763 check_yasm "pabsw xmm0, xmm0" && enable yasm
44965991
PI
1764fi
1765
87ea51e0
LB
1766# check for assembler specific support
1767
5b6c2cbd 1768enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
87ea51e0 1769
57bd82d4
MR
1770# check for SIMD availability
1771
115329f1 1772# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1773if enabled altivec; then
3ed1a2ee
DB
1774 check_cflags -maltivec -mabi=altivec &&
1775 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1776 check_cflags -faltivec
b6e52719 1777
0182fee8 1778 # check if our compiler supports Motorola AltiVec C API
497237c7 1779 check_cc <<EOF || disable altivec
dcd479c0 1780$inc_altivec_h
a9a07762
MN
1781int main(void) {
1782 vector signed int v1, v2, v3;
1783 v1 = vec_add(v2,v3);
1784 return 0;
1785}
1786EOF
b006b26c
DB
1787
1788 # check if our compiler supports braces for vector declarations
80a61f08 1789 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1790$inc_altivec_h
80a61f08 1791int main (void) { (vector int) {1}; return 0; }
b006b26c 1792EOF
a9a07762 1793fi
ab6c65f6 1794
b4e806b2 1795# We have to check if pld is a nop and disable it.
a2fc0f6a 1796enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
1797enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1798enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 1799enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 1800enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1801enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1802enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1803enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1804enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1805
0f010b2f 1806enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
8b03def6 1807
57bd82d4
MR
1808# ---
1809# big/little-endian test
9eebe687
MR
1810check_cc <<EOF || die "endian test failed"
1811unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1812EOF
d04d9e16 1813od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1814
a3999908 1815# ---
3d204385
NK
1816# check availability of some header files
1817
a98bb16d
RP
1818if check_func dlopen; then
1819 ldl=
1820elif check_func dlopen -ldl; then
1821 ldl=-ldl
8bf5d58f
MN
1822fi
1823
7483e694
DB
1824check_func fork
1825check_func gethrtime
1826check_func getrusage
094c09bb 1827check_func inet_aton $network_extralibs
7483e694
DB
1828check_func memalign
1829check_func mkstemp
1f91cdce 1830check_func posix_memalign
b507ebd1 1831check_func_headers io.h setmode
2446d3d6 1832check_func_headers windows.h GetProcessTimes
6ffa87d3 1833
e16e49ac 1834check_header conio.h
a98bb16d
RP
1835check_header dlfcn.h
1836check_header malloc.h
bf6ce82d 1837check_header poll.h
b58412f1 1838check_header sys/mman.h
b091aa44 1839check_header sys/resource.h
bf6ce82d 1840check_header sys/select.h
a98bb16d 1841check_header termios.h
272081b0
CEH
1842check_header vdpau/vdpau.h
1843check_header vdpau/vdpau_x11.h
68178ca9 1844check_header X11/extensions/XvMClib.h
a98bb16d 1845
1f91cdce
RP
1846if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then
1847 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 1848fi
e16e49ac 1849
a4fa192c 1850disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 1851disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
1852
1853# check for some common methods of building with pthread support
1854# do this before the optional library checks as some of them require pthreads
1855if enabled pthreads; then
9e7fd101
MR
1856 if check_func pthread_create; then
1857 :
1858 elif check_func pthread_create -pthread; then
1859 add_cflags -pthread
afc9aee2 1860 add_extralibs -pthread
9e7fd101
MR
1861 elif check_func pthread_create -pthreads; then
1862 add_cflags -pthreads
afc9aee2 1863 add_extralibs -pthreads
8d94f606
GT
1864 elif check_func pthread_create -lpthreadGC2; then
1865 add_extralibs -lpthreadGC2
9e7fd101
MR
1866 elif ! check_lib pthread.h pthread_create -lpthread; then
1867 die "ERROR: can't find pthreads library"
1868 fi
57bd82d4
MR
1869fi
1870
8eee7025 1871for thread in $THREADS_LIST; do
e5f94c2b 1872 if enabled $thread; then
3ae3b721
RP
1873 test -n "$thread_type" &&
1874 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1875 thread_type="$thread"
e5f94c2b
RP
1876 fi
1877done
1878
fdf88598
MR
1879check_lib math.h sin -lm
1880
a33cab3a 1881# test for C99 functions in math.h
7b04b8a0 1882for func in llrint lrint lrintf round roundf truncf; do
a33cab3a 1883 check_exec <<EOF && enable $func || disable $func
f32adb22 1884#include <math.h>
a33cab3a 1885int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1886EOF
a33cab3a 1887done
f32adb22 1888
57bd82d4 1889# these are off by default, so fail if requested and not available
79fda097 1890enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1891enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1892enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
e3cc7d6f 1893enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
1894 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
1895 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1896enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1897enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 1898enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 1899enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 1900enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
36718e51
DB
1901enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
1902 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 1903enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
1904enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1905enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 1906enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
1907 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
1908 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 1909enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 1910enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1911
0b4a1821
AS
1912# libdc1394 check
1913if enabled libdc1394; then
1914 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1915 enable libdc1394_2; } ||
1916 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1917 enable libdc1394_1; } ||
1918 die "ERROR: No version of libdc1394 found "
1919fi
1920
1921
c13e1abd
FH
1922_restrict=
1923for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1924 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1925void foo(char * $restrict_keyword p);
1926EOF
c13e1abd
FH
1927done
1928
703afd07 1929test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1930
4f854758 1931if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1932 disable vhook
fbb9d104 1933 echo
b0268cc0 1934 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1935 echo "Patches welcome."
1936 echo
1937fi
1938
8d923001
MR
1939if enabled vhook; then
1940 check_ldflags -rdynamic
1941 check_ldflags -export-dynamic
1942fi
bfd2edeb 1943
eea50282
MR
1944check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1945check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1946
a86b921c 1947##########################################
29799f8b 1948# SDL check
a86b921c 1949
497237c7
RP
1950disable sdl_too_old
1951disable sdl
6a1a892f 1952SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1953if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1954 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1955 temp_cflags $sdl_cflags
dcd479c0 1956 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1957 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1958 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1959 if test "$_sdlversion" -lt 121 ; then
497237c7 1960 enable sdl_too_old
dcd479c0 1961 else
497237c7 1962 enable sdl
225e21ef 1963 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1964#include <SDL.h>
d6773f56 1965int main(int argc, char **argv){
29f3b38a
MR
1966 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1967 int w = vi->current_w;
1968 return 0;
1969}
1970EOF
dcd479c0
MR
1971 fi
1972 fi
29f3b38a 1973 restore_flags
c3f6b472 1974fi
57bd82d4 1975
2270b4b2 1976texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1977
7a91333f 1978##########################################
73b46a95
RP
1979# Network check
1980
1981if enabled network; then
96000432 1982 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
1983 # Prefer arpa/inet.h over winsock2
1984 if check_header arpa/inet.h ; then
1985 check_func closesocket
1986 elif check_header winsock2.h ; then
ea10ddde 1987 network_extralibs="-lws2_32"
72be9e73 1988 check_type ws2tcpip.h socklen_t
2446d3d6 1989 check_func_headers winsock2.h closesocket
73b46a95
RP
1990 fi
1991fi
1992
1993##########################################
29799f8b 1994# IPv6 check
7a91333f 1995
497237c7 1996enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1997#include <sys/types.h>
1998#include <sys/socket.h>
1999#include <netinet/in.h>
2000#include <netdb.h>
db817cf3 2001int main(void) {
7483e694
DB
2002 struct sockaddr_storage saddr;
2003 struct ipv6_mreq mreq6;
2004 getaddrinfo(0,0,0,0);
2005 getnameinfo(0,0,0,0,0,0,0);
2006 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2007}
2008EOF
2009
06e31011
RP
2010check_header linux/videodev.h
2011check_header linux/videodev2.h
1b6e8b73 2012check_header sys/videoio.h
47f38850 2013
2446d3d6 2014check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2015
f8aa696f 2016# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2017{ check_header dev/bktr/ioctl_meteor.h &&
2018 check_header dev/bktr/ioctl_bt848.h; } ||
2019{ check_header machine/ioctl_meteor.h &&
2020 check_header machine/ioctl_bt848.h; } ||
2021{ check_header dev/video/meteor/ioctl_meteor.h &&
2022 check_header dev/video/bktr/ioctl_bt848.h; } ||
2023check_header dev/ic/bt8xx.h
f8aa696f 2024
c7682de0
RP
2025check_header sys/soundcard.h
2026check_header soundcard.h
deb29777 2027
7483e694 2028# deal with the X11 frame grabber
56a059ac 2029enabled x11grab &&
f58f4ce1
GP
2030check_header X11/Xlib.h &&
2031check_header X11/extensions/XShm.h &&
2032check_func XOpenDisplay -lX11 &&
06eab4ba 2033check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2034
40bcf4c7 2035enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2036
2037# add some useful compiler flags if supported
2038check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2039check_cflags -Wall
2040check_cflags -Wno-switch
c07bd6a9
MN
2041check_cflags -Wdisabled-optimization
2042check_cflags -Wpointer-arith
2043check_cflags -Wredundant-decls
cc1fb623 2044check_cflags -Wno-pointer-sign
f4929996 2045check_cflags -Wcast-qual
9aceb3cf 2046check_cflags -Wwrite-strings
652a5bf6 2047check_cflags -Wtype-limits
5af4e0cc 2048enabled extra_warnings && check_cflags -Winline
cf9d24ad 2049
57bd82d4 2050# add some linker flags
5c0e9479 2051check_ldflags -Wl,--warn-common
8351d2ba
DB
2052check_ldflags -Wl,--as-needed
2053check_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 2054check_ldflags -Wl,-Bsymbolic
94a3401e 2055
bd2216e4
MR
2056if enabled small; then
2057 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2058 optimizations="small"
2059elif enabled optimizations; then
3dddba4b 2060 if $cc -v 2>&1 | grep -q xlc; then
0f010b2f
DB
2061 add_cflags -O5
2062 add_ldflags -O5
cf9d24ad 2063 else
0f010b2f 2064 add_cflags -O3
cf9d24ad 2065 fi
cddf3f45 2066fi
11fdbc44 2067check_cflags -fno-math-errno
b2eb2ff0 2068check_cflags -fno-signed-zeros
cddf3f45 2069
504a64b9 2070# add some flags for Intel C Compiler
0c45cd07 2071if $cc --version 2> /dev/null | grep -q Intel; then
504a64b9
CEH
2072 # Just warnings, no remarks
2073 check_cflags -w1
2074 # -wd: Disable following warnings
2075 # 144, 167, 556: -Wno-pointer-sign
2076 # 10006: ignoring unknown option -fno-signed-zeros
2077 # 10156: ignoring option '-W'; no argument required
2078 check_cflags -wd144,167,556,10006,10156
2079 # 11030: Warning unknown option --as-needed
2080 # 10156: ignoring option '-export'; no argument required
2081 check_ldflags -wd10156,11030
907eb3b5
CEH
2082 # Allow to compile with optimizations
2083 check_ldflags -march=$cpu
504a64b9
CEH
2084fi
2085
80581e98 2086# PIC flags for shared library objects where they are needed
5af4e0cc 2087if enabled shared; then
569cb218
MR
2088 # LIBOBJFLAGS may have already been set in the OS configuration
2089 if test -z "$LIBOBJFLAGS" ; then
a8e28698 2090 case "${subarch-$arch}" in
b6bd7268 2091 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2092 esac
2093 fi
80581e98
MN
2094fi
2095
90be59ef 2096if enabled gprof; then
0f010b2f
DB
2097 add_cflags -p
2098 add_ldflags -p
1db54e20
DB
2099fi
2100
3b26ee47 2101VHOOKCFLAGS="-fPIC"
18451f7d 2102
7f3c02fc 2103# Find out if the .align argument is a power of two or not.
9377b6ce 2104check_asm asmalign_pot '".align 3"'
4454dc1b 2105
7483e694
DB
2106enabled_any $DECODER_LIST && enable decoders
2107enabled_any $ENCODER_LIST && enable encoders
2108enabled_any $BSF_LIST && enable bsfs
2109enabled_any $DEMUXER_LIST && enable demuxers
2110enabled_any $MUXER_LIST && enable muxers
f7679c54 2111enabled_any $FILTER_LIST && enable filters
7483e694
DB
2112enabled_any $INDEV_LIST && enable demuxers
2113enabled_any $OUTDEV_LIST && enable muxers
2114enabled_any $PROTOCOL_LIST && enable protocols
2115
2116enabled_any $THREADS_LIST && enable threads
2117
2118check_deps $CONFIG_LIST \
b6bb00b0 2119 $CONFIG_EXTRA \
7483e694
DB
2120 $HAVE_LIST \
2121 $DECODER_LIST \
2122 $ENCODER_LIST \
2123 $PARSER_LIST \
2124 $BSF_LIST \
2125 $DEMUXER_LIST \
2126 $MUXER_LIST \
f7679c54 2127 $FILTER_LIST \
7483e694
DB
2128 $INDEV_LIST \
2129 $OUTDEV_LIST \
2130 $PROTOCOL_LIST \
f70f03f6 2131
3e89171a 2132echo "install prefix $prefix"
f36958f8
DB
2133echo "source path $source_path"
2134echo "C compiler $cc"
bfd5afd8 2135echo ".align is power-of-two $asmalign_pot"
f36958f8 2136echo "ARCH $arch ($cpu)"
ce8871c2
MR
2137if test "$build_suffix" != ""; then
2138 echo "build suffix $build_suffix"
eb94aca9 2139fi
ac63af34
DB
2140if test "$extra_version" != ""; then
2141 echo "version string suffix $extra_version"
2142fi
0db2ce77 2143echo "big-endian ${bigendian-no}"
5b6c2cbd 2144if enabled x86; then
af44e8e4 2145 echo "yasm ${yasm-no}"
0db2ce77 2146 echo "MMX enabled ${mmx-no}"
1bb04d5a 2147 echo "SSE enabled ${sse-no}"
0db2ce77
MR
2148 echo "CMOV enabled ${cmov-no}"
2149 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2150 echo "EBX available ${ebx_available-no}"
2151 echo "EBP available ${ebp_available-no}"
e41e8342 2152fi
5b6c2cbd 2153if enabled arm; then
0db2ce77
MR
2154 echo "ARMv5TE enabled ${armv5te-no}"
2155 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2156 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2157 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2158 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2159 echo "NEON enabled ${neon-no}"
eba9ae3c 2160fi
5b6c2cbd 2161if enabled mips; then
0db2ce77 2162 echo "MMI enabled ${mmi-no}"
e41e8342 2163fi
5b6c2cbd 2164if enabled ppc; then
0db2ce77
MR
2165 echo "AltiVec enabled ${altivec-no}"
2166 echo "dcbzl available ${dcbzl-no}"
e41e8342 2167fi
0db2ce77
MR
2168echo "gprof enabled ${gprof-no}"
2169echo "debug symbols ${debug-no}"
87a0fb62 2170echo "strip symbols ${stripping-no}"
8400d6b8 2171echo "optimizations ${optimizations-no}"
0db2ce77
MR
2172echo "static ${static-no}"
2173echo "shared ${shared-no}"
4a24ab64 2174echo "postprocessing support ${postproc-no}"
13ca50f3 2175echo "software scaler enabled ${swscale-no}"
f7679c54 2176echo "new filter support ${avfilter-no}"
81124ba0 2177echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2178echo "video hooking ${vhook-no}"
90be59ef 2179if enabled vhook; then
0db2ce77
MR
2180 echo "Imlib2 support ${imlib2-no}"
2181 echo "FreeType support ${freetype2-no}"
68892110 2182fi
0db2ce77 2183echo "network support ${network-no}"
90be59ef 2184if enabled network; then
0db2ce77 2185 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2186fi
0db2ce77
MR
2187echo "threading support ${thread_type-no}"
2188echo "SDL support ${sdl-no}"
90be59ef 2189if enabled sdl_too_old; then
bfd5afd8
DB
2190 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2191fi
0db2ce77
MR
2192echo "Sun medialib support ${mlib-no}"
2193echo "AVISynth enabled ${avisynth-no}"
0db2ce77
MR
2194echo "libamr-nb support ${libamr_nb-no}"
2195echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2196echo "libdc1394 support ${libdc1394-no}"
690bfceb 2197echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2198echo "libfaac enabled ${libfaac-no}"
2199echo "libfaad enabled ${libfaad-no}"
7e0871a7 2200echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2201echo "libgsm enabled ${libgsm-no}"
2202echo "libmp3lame enabled ${libmp3lame-no}"
2203echo "libnut enabled ${libnut-no}"
f7cd9eed 2204echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2205echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2206echo "libtheora enabled ${libtheora-no}"
2207echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2208echo "libx264 enabled ${libx264-no}"
2209echo "libxvid enabled ${libxvid-no}"
272081b0 2210echo "vdpau enabled ${vdpau-no}"
0db2ce77 2211echo "zlib enabled ${zlib-no}"
f402916e 2212echo "bzlib enabled ${bzlib-no}"
2c62e737 2213echo
de6d9b64 2214
f7679c54 2215for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2216 echo "Enabled ${type}s:"
f65c9da1 2217 eval list=\$$(toupper $type)_LIST
8138b9db 2218 for part in $list; do
f65c9da1
MR
2219 enabled $part && echo ${part%_*}
2220 done | sort | pr -3 -t
2221 echo
8138b9db
RP
2222done
2223
ba321adb
JK
2224license="LGPL"
2225if enabled nonfree; then
2226 license="unredistributable"
2227elif enabled gpl; then
2228 license="GPL"
2229fi
2230
2231echo "License: $license"
ca5323af 2232
cf1392e9
DB
2233echo "Creating config.mak and config.h..."
2234
29799f8b
DB
2235echo "# Automatically generated by configure - do not modify!" > config.mak
2236echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2237echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2238echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2239echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2240
d921f03f 2241echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2242echo "prefix=$prefix" >> config.mak
22a324da
DB
2243echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2244echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2245echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2246echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2247echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8 2248echo "CC=$cc" >> config.mak
304d586d 2249echo "YASM=$yasmexe" >> config.mak
980fc7b8 2250echo "AR=$ar" >> config.mak
be7109c1 2251echo "RANLIB=$ranlib" >> config.mak
20369773 2252echo "LN_S=$ln_s" >> config.mak
87a0fb62 2253enabled stripping &&
3ae3b721 2254 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2255 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2256
a9b3f630 2257echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2258echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2259echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2260echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2261echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2262echo "YASMFLAGS=$YASMFLAGS" >> config.mak
408382a4 2263echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2264echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2265echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2266echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2267echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2268echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2269echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2270echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2271echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2272echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2273echo "SLIBSUF=$SLIBSUF" >> config.mak
2274echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2275echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2276echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
9da6609f
MR
2277echo "HOSTCC=$host_cc" >> config.mak
2278echo "HOSTCFLAGS=$host_cflags" >> config.mak
2279echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2280echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2281echo "TARGET_EXEC=$target_exec" >> config.mak
2282echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2283
90be59ef 2284if enabled bigendian; then
7483e694
DB
2285 echo "WORDS_BIGENDIAN=yes" >> config.mak
2286 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2287fi
44161118 2288
90be59ef 2289if enabled sdl; then
7483e694
DB
2290 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2291 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2292fi
90be59ef 2293if enabled texi2html; then
7483e694 2294 echo "BUILD_DOC=yes" >> config.mak
146ea952 2295fi
5a872801 2296
719c8e00
MR
2297get_version(){
2298 name=$1
2299 file=$source_path/$2
147e7692
MR
2300 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2301 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2302 lcname=$(tolower $name)
2303 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2304 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2305}
2306
147e7692
MR
2307get_version LIBSWSCALE libswscale/swscale.h
2308get_version LIBPOSTPROC libpostproc/postprocess.h
2309get_version LIBAVCODEC libavcodec/avcodec.h
2310get_version LIBAVDEVICE libavdevice/avdevice.h
2311get_version LIBAVFORMAT libavformat/avformat.h
2312get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2313get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2314
5af4e0cc 2315if enabled shared; then
7483e694
DB
2316 echo "BUILD_SHARED=yes" >> config.mak
2317 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2318 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2319 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2320 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2321 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2322 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2323 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2324 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2325 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2326fi
d7e27559 2327echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2328echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2329
7b5e8a27
DB
2330echo "ARCH=$arch" >> config.mak
2331
3d907e22
MR
2332print_config ARCH_ $TMPH config.mak $ARCH_LIST
2333print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2334print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2335 $CONFIG_EXTRA \
7483e694
DB
2336 $DECODER_LIST \
2337 $ENCODER_LIST \
2338 $PARSER_LIST \
2339 $BSF_LIST \
2340 $DEMUXER_LIST \
2341 $MUXER_LIST \
f7679c54 2342 $FILTER_LIST \
7483e694
DB
2343 $PROTOCOL_LIST \
2344 $INDEV_LIST \
2345 $OUTDEV_LIST \
8ac17293 2346
c13e1abd
FH
2347echo "#define restrict $_restrict" >> $TMPH
2348
bd2216e4 2349if enabled small; then
7483e694 2350 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2351fi
2352
997baf01
MR
2353echo "SRC_PATH=\"$source_path\"" >> config.mak
2354echo "SRC_PATH_BARE=$source_path" >> config.mak
2355echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2356
8156056e 2357# Apparently it's not possible to portably echo a backslash.
3ae3b721 2358enabled asmalign_pot &&
7483e694 2359 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2360 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2361
b4d96ba2 2362echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2363
9c05103f
DB
2364echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2365
b7860763 2366# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2367cmp -s $TMPH config.h &&
2368 echo "config.h is unchanged" ||
2369 mv -f $TMPH config.h
3d204385 2370
cea0ac52 2371rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2372
165af439 2373# build tree in object directory if source path is different from current one
90be59ef 2374if enabled source_path_used; then
165af439 2375 DIRS="\
7483e694
DB
2376 doc \
2377 libavcodec \
2378 libavcodec/alpha \
a2fc0f6a 2379 libavcodec/arm \
7483e694 2380 libavcodec/bfin \
7483e694
DB
2381 libavcodec/mlib \
2382 libavcodec/ppc \
2383 libavcodec/sh4 \
2384 libavcodec/sparc \
a6493a8f 2385 libavcodec/x86 \
52a9cf34 2386 libavdevice \
f7679c54 2387 libavfilter \
7483e694
DB
2388 libavformat \
2389 libavutil \
2390 libpostproc \
2391 libswscale \
2392 tests \
2393 tools \
2394 vhook \
2395 "
165af439 2396 FILES="\
7483e694
DB
2397 Makefile \
2398 common.mak \
71c61f62 2399 subdir.mak \
7483e694
DB
2400 doc/texi2pod.pl \
2401 libavcodec/Makefile \
52a9cf34 2402 libavdevice/Makefile \
f7679c54 2403 libavfilter/Makefile \
7483e694
DB
2404 libavformat/Makefile \
2405 libavutil/Makefile \
2406 libpostproc/Makefile \
2407 libswscale/Makefile \
2408 "
165af439 2409 for dir in $DIRS ; do
7483e694 2410 mkdir -p $dir
165af439
MR
2411 done
2412 for f in $FILES ; do
20369773 2413 $ln_s "$source_path/$f" $f
165af439
MR
2414 done
2415fi
def4272a 2416
def4272a 2417
d0674868 2418# build pkg-config files
def4272a 2419
d0674868
DB
2420pkgconfig_generate(){
2421name=$1
b0dfd108 2422shortname=${name#lib}${build_suffix}
d0674868
DB
2423comment=$2
2424version=$3
2425libs=$4
2426requires=$5
25cd5cb3 2427cat <<EOF > $name/$name.pc
3e89171a 2428prefix=$prefix
a94e666c 2429exec_prefix=\${prefix}
f2b7382c 2430libdir=$libdir
7622778e 2431includedir=$incdir
def4272a 2432
d0674868
DB
2433Name: $name
2434Description: $comment
2435Version: $version
5dcfe9f8
AH
2436Requires: $(disabled shared && echo $requires)
2437Requires.private: $(enabled shared && echo $requires)
def4272a 2438Conflicts:
12701f6e
AH
2439Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2440Libs.private: $(enabled shared && echo $libs)
76a448ed 2441Cflags: -I\${includedir}
def4272a 2442EOF
25cd5cb3 2443cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2444prefix=
2445exec_prefix=
46d1ff83 2446libdir=\${pcfiledir}
1d44d365 2447includedir=${source_path}
def4272a 2448
d0674868
DB
2449Name: $name
2450Description: $comment
2451Version: $version
2452Requires: $requires
def4272a 2453Conflicts:
12701f6e 2454Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2455Cflags: -I\${includedir}
2456EOF
d0674868 2457}
def4272a 2458
e426941d 2459pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2460pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2461pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2462pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2463enabled avfilter &&
46983309 2464 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2465enabled postproc &&
e426941d 2466 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2467if enabled swscale; then
e426941d 2468 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2469else
46983309 2470 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2471 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2472fi