Ministry of English Composition treatment: s/Alloced/Allocated
[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
MR
15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
MR
20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
MR
24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
MR
27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
MR
31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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
MR
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]"
87 echo " --enable-w32threads use Win32 threads [no]"
88 echo " --enable-x11grab enable X11 grabbing [no]"
68178ca9 89 echo " --enable-xvmc enable XvMC support [no]"
0a622b98
MR
90 echo
91 echo "External library support:"
0a23c0bb
DB
92 echo " --enable-mlib enable Sun medialib [no]"
93 echo " --enable-avisynth enable reading of AVISynth script files [no]"
27cb5cbc
CEH
94 echo " --enable-bzlib enable bzlib [autodetect]"
95 echo " --enable-libamr-nb enable libamr-nb floating point audio codec [no]"
96 echo " --enable-libamr-wb enable libamr-wb floating point audio codec [no]"
f7b8bffe 97 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
e6b9d588
DB
98 echo " and libraw1394 [no]"
99 echo " --enable-libdirac enable Dirac support via libdirac [no]"
100 echo " --enable-libfaac enable FAAC support via libfaac [no]"
101 echo " --enable-libfaad enable FAAD support via libfaad [no]"
102 echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]"
103 echo " --enable-libgsm enable GSM support via libgsm [no]"
104 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]"
31235134 105 echo " --enable-libnut enable NUT (de)muxing via libnut,"
0a23c0bb 106 echo " native (de)muxer exists [no]"
e6b9d588
DB
107 echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]"
108 echo " --enable-libspeex enable Speex decoding via libspeex [no]"
109 echo " --enable-libtheora enable Theora encoding via libtheora [no]"
f9def9cc 110 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
e6b9d588
DB
111 echo " native implementation exists [no]"
112 echo " --enable-libx264 enable H.264 encoding via x264 [no]"
1cc60c47 113 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
e6b9d588 114 echo " native MPEG-4/Xvid encoder exists [no]"
27cb5cbc 115 echo " --enable-zlib enable zlib [autodetect]"
74c53c2d
MR
116 echo ""
117 echo "Advanced options (experts only):"
118 echo " --source-path=PATH path to source code [$source_path]"
119 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 120 echo " --enable-cross-compile assume a cross-compiler is used"
4f854758 121 echo " --target-os=OS compiler targets OS [$target_os]"
a7ada2ba
MR
122 echo " --target-exec=CMD command to run executables on target"
123 echo " --target-path=DIR path to view of build directory on target"
89641463 124 echo " --nm=NM use nm tool"
74c53c2d 125 echo " --cc=CC use C compiler CC [$cc]"
9da6609f
MR
126 echo " --host-cc=HOSTCC use host C compiler HOSTCC"
127 echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
128 echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
129 echo " --host-libs=HLIBS use libs HLIBS when linking for host"
74c53c2d
MR
130 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
131 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
132 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
ac63af34 133 echo " --extra-version=STRING version string suffix []"
0a23c0bb
DB
134 echo " --build-suffix=SUFFIX library name suffix []"
135 echo " --arch=ARCH select architecture [$arch]"
136 echo " --cpu=CPU select the minimum required CPU (affects"
7c758d33 137 echo " instruction selection, may crash on older CPUs)"
2b4c3615 138 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d 139 echo " (requires enabling PMC)"
4f50c3d5 140 echo " --disable-altivec disable AltiVec optimizations"
0a23c0bb
DB
141 echo " --disable-mmx disable MMX optimizations"
142 echo " --disable-mmx2 disable MMX2 optimizations"
143 echo " --disable-ssse3 disable SSSE3 optimizations"
144 echo " --disable-armv5te disable armv5te optimizations"
145 echo " --disable-armv6 disable armv6 optimizations"
146 echo " --disable-armvfp disable ARM VFP optimizations"
147 echo " --disable-iwmmxt disable iwmmxt optimizations"
49276307
DB
148 echo " --disable-mmi disable MMI optimizations"
149 echo " --disable-neon disable neon optimizations"
150 echo " --disable-vis disable VIS optimizations"
e6b9d588 151 echo " --disable-network disable network support [no]"
0a23c0bb 152 echo " --disable-ipv6 disable IPv6 support [no]"
74c53c2d 153 echo " --disable-mpegaudio-hp faster (but less accurate)"
e6b9d588 154 echo " MPEG audio decoding [no]"
e8ed9b7a 155 echo " --disable-aandct disable AAN DCT code"
49276307
DB
156 echo " --disable-fft disable FFT code"
157 echo " --disable-golomb disable Golomb code"
158 echo " --disable-mdct disable MDCT code"
cde9e780 159 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 160 echo " --disable-ffmpeg disable ffmpeg build"
74c53c2d 161 echo " --disable-ffplay disable ffplay build"
4f50c3d5 162 echo " --disable-ffserver disable ffserver build"
74c53c2d 163 echo " --enable-small optimize for size instead of speed"
3abe5fbd 164 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
74c53c2d 165 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
49276307 166 echo " --enable-beos-netserver enable BeOS netserver"
0a23c0bb
DB
167 echo " --disable-encoder=NAME disable encoder NAME"
168 echo " --enable-encoder=NAME enable encoder NAME"
4f50c3d5 169 echo " --disable-encoders disable all encoders"
0a23c0bb
DB
170 echo " --disable-decoder=NAME disable decoder NAME"
171 echo " --enable-decoder=NAME enable decoder NAME"
0a23c0bb
DB
172 echo " --disable-decoders disable all decoders"
173 echo " --disable-muxer=NAME disable muxer NAME"
174 echo " --enable-muxer=NAME enable muxer NAME"
175 echo " --disable-muxers disable all muxers"
176 echo " --disable-demuxer=NAME disable demuxer NAME"
177 echo " --enable-demuxer=NAME enable demuxer NAME"
178 echo " --disable-demuxers disable all demuxers"
179 echo " --enable-parser=NAME enable parser NAME"
180 echo " --disable-parser=NAME disable parser NAME"
181 echo " --disable-parsers disable all parsers"
182 echo " --enable-bsf=NAME enable bitstream filter NAME"
183 echo " --disable-bsf=NAME disable bitstream filter NAME"
184 echo " --disable-bsfs disable all bitstream filters"
185 echo " --enable-protocol=NAME enable protocol NAME"
186 echo " --disable-protocol=NAME disable protocol NAME"
187 echo " --disable-protocols disable all protocols"
49276307
DB
188 echo " --disable-indevs disable input devices"
189 echo " --disable-outdevs disable output devices"
0a23c0bb
DB
190 echo " --disable-devices disable all devices"
191 echo " --enable-filter=NAME enable filter NAME"
192 echo " --disable-filter=NAME disable filter NAME"
193 echo " --disable-filters disable all filters"
794f8e97
PI
194 echo " --list-decoders show all available decoders"
195 echo " --list-encoders show all available encoders"
196 echo " --list-muxers show all available muxers"
197 echo " --list-demuxers show all available demuxers"
198 echo " --list-parsers show all available parsers"
199 echo " --list-protocols show all available protocols"
200 echo " --list-bsfs show all available bitstream filters"
c552605c
DB
201 echo " --list-indevs show all available input devices"
202 echo " --list-outdevs show all available output devices"
1865259f 203 echo " --list-filters show all available filters"
0a622b98
MR
204 echo
205 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 206 echo " --disable-debug disable debugging symbols"
b7d49373 207 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 208 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 209 echo " --disable-optimizations disable compiler optimizations"
0a622b98 210 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 211 echo " --disable-stripping disable stripping of executables and shared libraries"
74c53c2d
MR
212 echo ""
213 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 214 exit 0
74c53c2d 215}
cf9d24ad 216
57bd82d4 217log(){
2270b4b2 218 echo "$@" >> $logfile
57bd82d4
MR
219}
220
720c69da 221log_file(){
c8e9f801 222 log BEGIN $1
2270b4b2 223 pr -n -t $1 >> $logfile
c8e9f801
MR
224 log END $1
225}
226
2ba042a7 227echolog(){
c8e9f801 228 log "$@"
57bd82d4 229 echo "$@"
2ba042a7
MR
230}
231
232die(){
233 echolog "$@"
234 cat <<EOF
235If you think configure made a mistake, make sure you are using the latest
236version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 237ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 238EOF
e155a21a 239 if disabled logging; then
2ba042a7 240 cat <<EOF
e155a21a
DB
241Rerun configure with logging enabled (do not use --disable-logging), and
242include the log this produces with your report.
2ba042a7
MR
243EOF
244 else
245cat <<EOF
e155a21a
DB
246Include the log file "$logfile" produced by configure as this will help
247solving the problem.
2ba042a7
MR
248EOF
249 fi
cea0ac52 250 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
57bd82d4
MR
251 exit 1
252}
253
6c6007d6 254# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 255toupper(){
6c6007d6 256 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
257}
258
4a5444db 259tolower(){
6c6007d6 260 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
261}
262
a8d04fba
MR
263set_all(){
264 value=$1
265 shift
266 for var in $*; do
267 eval $var=$value
268 done
269}
270
72a43668
MR
271set_weak(){
272 value=$1
273 shift
274 for var; do
275 eval : \${$var:=$value}
276 done
277}
278
799c9e9b
MR
279pushvar(){
280 for var in $*; do
281 eval level=\${${var}_level:=0}
282 eval ${var}_${level}="\$$var"
283 eval ${var}_level=$(($level+1))
284 done
285}
286
287popvar(){
288 for var in $*; do
289 eval level=\${${var}_level:-0}
290 test $level = 0 && continue
291 eval level=$(($level-1))
292 eval $var="\${${var}_${level}}"
293 eval ${var}_level=$level
294 eval unset ${var}_${level}
295 done
296}
297
a8d04fba
MR
298enable(){
299 set_all yes $*
300}
301
302disable(){
303 set_all no $*
304}
305
72a43668
MR
306enable_weak(){
307 set_weak yes $*
308}
309
310disable_weak(){
311 set_weak no $*
312}
313
f9d328da
MR
314do_enable_deep(){
315 for var; do
316 enabled $var && continue
317 eval sel="\$${var}_select"
c510c7b5
MR
318 eval sgs="\$${var}_suggest"
319 pushvar var sgs
f9d328da 320 enable_deep $sel
c510c7b5
MR
321 popvar sgs
322 enable_deep_weak $sgs
f9d328da
MR
323 popvar var
324 done
325}
326
327enable_deep(){
328 do_enable_deep $*
329 enable $*
330}
331
72a43668
MR
332enable_deep_weak(){
333 do_enable_deep $*
334 enable_weak $*
335}
336
57bd82d4 337enabled(){
3250003c
MR
338 test "${1#!}" = "$1" && op== || op=!=
339 eval test "x\$${1#!}" $op "xyes"
44161118
MR
340}
341
37970ebf 342disabled(){
3250003c
MR
343 test "${1#!}" = "$1" && op== || op=!=
344 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
345}
346
44161118
MR
347enabled_all(){
348 for opt; do
349 enabled $opt || return 1
350 done
351}
352
85bca2c5
DB
353disabled_all(){
354 for opt; do
355 disabled $opt || return 1
356 done
357}
358
44161118
MR
359enabled_any(){
360 for opt; do
361 enabled $opt && return 0
362 done
363}
364
85bca2c5
DB
365disabled_any(){
366 for opt; do
367 disabled $opt && return 0
368 done
f7b230a7 369 return 1
85bca2c5
DB
370}
371
c9d19248
MR
372set_default(){
373 for opt; do
88268e94 374 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
375 done
376}
377
4a0d6686
AJ
378is_in(){
379 value=$1
380 shift
381 for var in $*; do
382 [ $var = $value ] && return 0
383 done
384 return 1
385}
386
30fd06be
MR
387check_deps(){
388 for cfg; do
3250003c 389 cfg="${cfg#!}"
799c9e9b
MR
390 enabled ${cfg}_checking && die "Circular dependency for $cfg."
391 disabled ${cfg}_checking && continue
392 enable ${cfg}_checking
393
30fd06be
MR
394 eval dep_all="\$${cfg}_deps"
395 eval dep_any="\$${cfg}_deps_any"
7ef3425f 396 eval dep_sel="\$${cfg}_select"
c510c7b5 397 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 398
c510c7b5
MR
399 pushvar cfg dep_all dep_any dep_sel dep_sgs
400 check_deps $dep_all $dep_any $dep_sel $dep_sgs
401 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 402
6a702d4c
MR
403 enabled_all $dep_all || disable $cfg
404 enabled_any $dep_any || disable $cfg
7ef3425f 405 disabled_any $dep_sel && disable $cfg
799c9e9b 406
4ec45764
RP
407 if enabled $cfg; then
408 eval dep_extralibs="\$${cfg}_extralibs"
409 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 410 enable_deep $dep_sel
c510c7b5 411 enable_deep_weak $dep_sgs
4ec45764
RP
412 fi
413
799c9e9b 414 disable ${cfg}_checking
30fd06be
MR
415 done
416}
417
44161118
MR
418print_config(){
419 pfx=$1
420 header=$2
421 makefile=$3
422 shift 3
423 for cfg; do
3d907e22 424 ucname="`toupper $cfg`"
44161118 425 if enabled $cfg; then
3d907e22
MR
426 echo "#define ${pfx}${ucname} 1" >> $header
427 echo "#define ENABLE_${ucname} 1" >> $header
428 echo "${pfx}${ucname}=yes" >> $makefile
429 else
430 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
431 fi
432 done
57bd82d4
MR
433}
434
435flags_saved(){
2270b4b2 436 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
437}
438
dcd479c0 439save_flags(){
57bd82d4 440 flags_saved && return
dcd479c0
MR
441 SAVE_CFLAGS="$CFLAGS"
442 SAVE_LDFLAGS="$LDFLAGS"
443 SAVE_extralibs="$extralibs"
444}
445
446restore_flags(){
f5d28d10 447 flags_saved || return
dcd479c0
MR
448 CFLAGS="$SAVE_CFLAGS"
449 LDFLAGS="$SAVE_LDFLAGS"
450 extralibs="$SAVE_extralibs"
451 unset SAVE_CFLAGS
452 unset SAVE_LDFLAGS
453 unset SAVE_extralibs
454}
455
456temp_cflags(){
457 save_flags
458 CFLAGS="$CFLAGS $*"
459}
460
461temp_ldflags(){
462 save_flags
463 LDFLAGS="$LDFLAGS $*"
464}
465
466temp_extralibs(){
467 save_flags
468 extralibs="$extralibs $*"
469}
470
57bd82d4
MR
471append(){
472 var=$1
473 shift
474 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
475 eval "$var=\"\$$var $*\""
476}
477
478add_cflags(){
479 append CFLAGS "$@"
480}
481
482add_ldflags(){
483 append LDFLAGS "$@"
484}
485
486add_extralibs(){
487 append extralibs "$@"
488}
489
b0cfb663 490check_cmd(){
b3cb5d51 491 log "$@"
2270b4b2 492 "$@" >> $logfile 2>&1
b0cfb663
MR
493}
494
dcd479c0 495check_cc(){
57bd82d4 496 log check_cc "$@"
2270b4b2 497 cat > $TMPC
720c69da 498 log_file $TMPC
b0cfb663 499 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
500}
501
502check_cpp(){
503 log check_cpp "$@"
2270b4b2 504 cat > $TMPC
720c69da 505 log_file $TMPC
b0cfb663 506 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
507}
508
940f335a
MR
509check_asm(){
510 log check_asm "$@"
511 name="$1"
512 asm="$2"
513 shift 2
514 check_cc "$@" <<EOF && enable $name || disable $name
124c21d7 515void foo(void){ __asm__ volatile($asm); }
940f335a
MR
516EOF
517}
518
304d586d
LM
519check_yasm(){
520 log check_yasm "$@"
521 echo "$1" > $TMPS
522 log_file $TMPS
523 shift 1
524 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
525}
526
dcd479c0 527check_ld(){
57bd82d4 528 log check_ld "$@"
0607887f 529 check_cc || return
3155a644
MR
530 flags=''
531 libs=''
532 for f; do
533 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
534 done
535 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
536}
537
538check_cflags(){
57bd82d4
MR
539 log check_cflags "$@"
540 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
541int x;
542EOF
543}
544
545check_ldflags(){
57bd82d4
MR
546 log check_ldflags "$@"
547 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 548int main(void){ return 0; }
dcd479c0
MR
549EOF
550}
551
552check_header(){
57bd82d4 553 log check_header "$@"
dcd479c0
MR
554 header=$1
555 shift
d8bc5f06
MR
556 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
557 disable $var
558 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
559#include <$header>
560int x;
561EOF
562}
563
564check_func(){
57bd82d4 565 log check_func "$@"
dcd479c0
MR
566 func=$1
567 shift
d8bc5f06
MR
568 disable $func
569 check_ld "$@" <<EOF && enable $func
dcd479c0 570extern int $func();
c23a0ac8 571int main(void){ $func(); }
dcd479c0
MR
572EOF
573}
574
2446d3d6
DB
575check_func_headers(){
576 log check_func_headers "$@"
f8d7b072
MR
577 headers=$1
578 func=$2
579 shift 2
580 disable $func
581 incs=""
582 for hdr in $headers; do
583 incs="$incs
584#include <$hdr>"
585 done
586 check_ld "$@" <<EOF && enable $func
587$incs
d6773f56 588int main(int argc, char **argv){
f8d7b072
MR
589 (void) $func;
590 return 0;
591}
592EOF
593}
594
a5344cf7
SS
595check_cpp_condition(){
596 log check_cpp_condition "$@"
597 header=$1
598 condition=$2
599 check_cpp <<EOF
600#include <$header>
601#if !($condition)
602#error "unsatisfied condition: $condition"
603#endif
604EOF
605}
606
57bd82d4
MR
607check_lib(){
608 log check_lib "$@"
609 header="$1"
610 func="$2"
611 shift 2
fcfcde17
MR
612 temp_extralibs "$@"
613 check_header $header && check_func $func && add_extralibs "$@"
614 err=$?
615 restore_flags
616 return $err
57bd82d4
MR
617}
618
f8d7b072
MR
619check_lib2(){
620 log check_lib2 "$@"
621 headers="$1"
622 func="$2"
623 shift 2
624 temp_extralibs "$@"
2446d3d6 625 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
626 err=$?
627 restore_flags
628 return $err
629}
630
dcd479c0 631check_exec(){
2270b4b2 632 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
633}
634
7dfef245
MR
635check_exec_crash(){
636 code=`cat`
637
638 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
639 # are safe but may not be available everywhere. Thus we use
640 # raise(SIGTERM) instead. The check is run in a subshell so we
641 # can redirect the "Terminated" message from the shell. SIGBUS
642 # is not defined by standard C so it is used conditionally.
643
2270b4b2 644 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
645#include <signal.h>
646static void sighandler(int sig){
647 raise(SIGTERM);
648}
e5af4a11 649int main(void){
7dfef245
MR
650 signal(SIGILL, sighandler);
651 signal(SIGFPE, sighandler);
652 signal(SIGSEGV, sighandler);
653#ifdef SIGBUS
654 signal(SIGBUS, sighandler);
655#endif
656 { $code }
657}
658EOF
659}
660
72be9e73
DY
661check_type(){
662 log check_type "$@"
663 headers=$1
664 type=$2
665 shift 2
666 disable $type
667 incs=""
668 for hdr in $headers; do
669 incs="$incs
670#include <$hdr>"
671 done
672 check_cc "$@" <<EOF && enable $type
673$incs
674$type v;
675EOF
676}
677
57bd82d4
MR
678require(){
679 name="$1"
680 header="$2"
681 func="$3"
682 shift 3
683 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
684}
685
f8d7b072
MR
686require2(){
687 name="$1"
688 headers="$2"
689 func="$3"
690 shift 3
691 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
692}
693
eea50282
MR
694check_foo_config(){
695 cfg=$1
696 pkg=$2
697 header=$3
698 func=$4
699 shift 4
700 disable $cfg
701 check_cmd ${pkg}-config --version
702 err=$?
703 if test "$err" = 0; then
704 temp_cflags `${pkg}-config --cflags`
705 temp_extralibs `${pkg}-config --libs`
706 check_lib "$@" $header $func && enable $cfg
707 fi
708 return $err
709}
710
c505dd31
MR
711apply(){
712 file=$1
713 shift
714 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
715}
716
dcd61286
DB
717# CONFIG_LIST contains configurable options, while HAVE_LIST is for
718# system-dependent things.
719
4a0d6686
AJ
720COMPONENT_LIST="
721 bsfs
722 decoders
723 demuxers
724 encoders
3cde40aa 725 filters
c552605c 726 indevs
4a0d6686 727 muxers
c552605c 728 outdevs
4a0d6686
AJ
729 parsers
730 protocols
731"
732
733CONFIG_LIST="
734 $COMPONENT_LIST
e8ed9b7a 735 aandct
f7679c54
VS
736 avfilter
737 avfilter_lavf
c88f5d72
MR
738 avisynth
739 beos_netserver
f402916e 740 bzlib
c88f5d72
MR
741 ffmpeg
742 ffplay
743 ffserver
1848f7d9 744 fft
4f034993 745 golomb
c88f5d72 746 gpl
ecfc4f44 747 gprof
d8d0d0b2 748 gray
3abe5fbd 749 hardcoded_tables
c88f5d72 750 ipv6
f5a756ef
DB
751 libamr_nb
752 libamr_wb
f7b8bffe 753 libdc1394
690bfceb 754 libdirac
2eed5a46
DB
755 libfaac
756 libfaad
757 libfaadbin
c88f5d72 758 libgsm
6ebe07fb 759 libmp3lame
c88f5d72 760 libnut
f7cd9eed 761 libschroedinger
ae14f311 762 libspeex
150d2772 763 libtheora
c88f5d72 764 libvorbis
1cc60c47
DB
765 libx264
766 libxvid
47a158cb 767 mdct
c88f5d72 768 memalign_hack
a8150374 769 mlib
c88f5d72
MR
770 mpegaudio_hp
771 network
3fe142e2 772 nonfree
4a24ab64 773 postproc
2b4c3615 774 powerpc_perf
2e35e684 775 shared
bd2216e4 776 small
2e35e684 777 static
13ca50f3 778 swscale
c88f5d72 779 vhook
56a059ac 780 x11grab
68178ca9 781 xvmc
c88f5d72 782 zlib
4a0d6686 783"
c88f5d72 784
8eee7025
DB
785THREADS_LIST='
786 beosthreads
d22e8442 787 os2threads
8eee7025
DB
788 pthreads
789 w32threads
790'
791
3f5b56e5
MR
792ARCH_LIST='
793 alpha
a2fc0f6a 794 arm
3f5b56e5
MR
795 bfin
796 ia64
797 m68k
798 mips
799 parisc
79cb09b2 800 ppc
3f5b56e5
MR
801 s390
802 sh4
803 sparc
804 sparc64
805 x86
806 x86_32
807 x86_64
808'
809
810ARCH_EXT_LIST='
1ac9331a 811 altivec
1ac9331a 812 armv5te
edab3048 813 armv6
ab5cb084 814 armv6t2
f55b299a 815 armvfp
3f5b56e5
MR
816 iwmmxt
817 mmi
818 mmx
d7f0920b 819 mmx2
6b18d278 820 neon
9eeed841 821 ssse3
bd9d34a0 822 vis
3f5b56e5
MR
823'
824
825HAVE_LIST="
826 $ARCH_EXT_LIST
827 $THREADS_LIST
828 altivec_h
c9fdab0d 829 arpa_inet_h
6bd859d6 830 bswap
ecf97f22 831 closesocket
1ac9331a 832 cmov
e16e49ac 833 conio_h
c88f5d72 834 dcbzl
f8aa696f
DB
835 dev_bktr_ioctl_bt848_h
836 dev_bktr_ioctl_meteor_h
837 dev_ic_bt8xx_h
838 dev_video_meteor_ioctl_meteor_h
839 dev_video_bktr_ioctl_bt848_h
18b67ae5 840 dlfcn_h
c88f5d72 841 dlopen
bc574408 842 dos_paths
245626d0
DB
843 ebp_available
844 ebx_available
c2a29455 845 fast_64bit
7073e9fc 846 fast_cmov
7b829d2a 847 fast_unaligned
9d99cc5a 848 fork
c88f5d72 849 freetype2
da9e86f8 850 gethrtime
4e68cb8a 851 GetProcessTimes
66be5b45 852 getrusage
c88f5d72 853 imlib2
2e1913b1 854 inet_aton
61d251db 855 inline_asm
0b4a1821
AS
856 libdc1394_1
857 libdc1394_2
a33cab3a
MK
858 llrint
859 lrint
c88f5d72 860 lrintf
f8aa696f
DB
861 machine_ioctl_bt848_h
862 machine_ioctl_meteor_h
c88f5d72
MR
863 malloc_h
864 memalign
6ffa87d3 865 mkstemp
b4e806b2 866 pld
9cafbd6c 867 ppc64
a33cab3a
MK
868 round
869 roundf
c88f5d72
MR
870 sdl
871 sdl_video_size
72be9e73 872 socklen_t
deb29777 873 soundcard_h
f8cda19e 874 poll_h
b58412f1 875 sys_mman_h
b091aa44 876 sys_resource_h
81644c2e 877 sys_select_h
deb29777 878 sys_soundcard_h
1b6e8b73 879 sys_videoio_h
e16e49ac 880 termios_h
b265431e 881 threads
6ff3f3e7 882 winsock2_h
304d586d 883 yasm
0cb78cef 884"
44161118 885
b6bb00b0
MR
886# options emitted with CONFIG_ prefix but not available on command line
887CONFIG_EXTRA="
888 fft_mmx
40b509b3 889 oldscaler
b6bb00b0
MR
890"
891
520cc7f1 892CMDLINE_SELECT="
3f5b56e5 893 $ARCH_EXT_LIST
520cc7f1 894 $CONFIG_LIST
8eee7025 895 $THREADS_LIST
db6107b6 896 cross_compile
520cc7f1
MR
897 debug
898 extra_warnings
8c6afa4d 899 logging
d2bbb2f7 900 optimizations
87a0fb62 901 stripping
520cc7f1 902"
426be5dc
DB
903
904PATHS_LIST='
d156bede 905 bindir
26759c44
MR
906 incdir
907 libdir
26759c44
MR
908 mandir
909 prefix
910 shlibdir
426be5dc
DB
911'
912
913CMDLINE_SET="
914 $PATHS_LIST
915 arch
916 build_suffix
917 cc
918 cpu
919 cross_prefix
ac63af34 920 extra_version
9da6609f
MR
921 host_cc
922 host_cflags
923 host_ldflags
924 host_libs
426be5dc 925 logfile
89641463 926 nm
26759c44 927 source_path
a7ada2ba 928 target_exec
26759c44 929 target_os
a7ada2ba 930 target_path
426be5dc 931"
520cc7f1 932
912f3148
DB
933# code dependency declarations
934
9eeed841 935# architecture extensions
79cb09b2 936altivec_deps="ppc"
a2fc0f6a
MR
937armv5te_deps="arm"
938armv6_deps="arm"
ab5cb084 939armv6t2_deps="arm"
a2fc0f6a
MR
940armvfp_deps="arm"
941iwmmxt_deps="arm"
e241ba14 942mmi_deps="mips"
9eeed841 943mmx_deps="x86"
fbef871d 944mmx2_deps="x86 mmx"
a2fc0f6a 945neon_deps="arm"
9eeed841 946ssse3_deps="x86"
bd9d34a0 947vis_deps="sparc"
9eeed841 948
b6bb00b0
MR
949# common features
950fft_suggest="fft_mmx"
951fft_mmx_deps="mmx yasm"
40b509b3 952oldscaler_deps="!swscale"
b6bb00b0 953
912f3148 954# decoders / encoders
47a158cb 955aac_decoder_select="fft mdct"
d8d12c15 956ac3_decoder_deps="gpl"
47a158cb
MR
957ac3_decoder_select="fft mdct"
958atrac3_decoder_select="fft mdct"
4f034993 959cavs_decoder_select="golomb"
47a158cb 960cook_decoder_select="fft mdct"
2eef7c62 961cscd_decoder_suggest="zlib"
47a158cb 962dca_decoder_select="fft mdct"
e8ed9b7a 963dnxhd_encoder_select="aandct"
2eef7c62 964dxa_decoder_select="zlib"
406ab5cc 965eac3_decoder_deps="gpl"
47a158cb 966eac3_decoder_select="fft mdct"
e8ed9b7a 967eatgq_decoder_select="aandct"
4f034993
MR
968ffv1_decoder_select="golomb"
969flac_decoder_select="golomb"
970flac_encoder_select="golomb"
2eef7c62
AJ
971flashsv_decoder_select="zlib"
972flashsv_encoder_select="zlib"
e8ed9b7a
DB
973flv_encoder_select="aandct"
974h261_encoder_select="aandct"
975h263_encoder_select="aandct"
976h263p_encoder_select="aandct"
4f034993 977h264_decoder_select="golomb"
369122dd 978h264_vdpau_decoder_deps="vdpau"
47a158cb 979imc_decoder_select="fft mdct"
4f034993
MR
980jpegls_decoder_select="golomb"
981jpegls_encoder_select="golomb"
e8ed9b7a 982ljpeg_encoder_select="aandct"
4f034993 983loco_decoder_select="golomb"
e8ed9b7a
DB
984mjpeg_encoder_select="aandct"
985mpeg1video_encoder_select="aandct"
986mpeg2video_encoder_select="aandct"
987mpeg4_encoder_select="aandct"
68178ca9 988mpeg_xvmc_decoder_deps="xvmc X11_extensions_XvMClib_h"
e8ed9b7a
DB
989msmpeg4v1_encoder_select="aandct"
990msmpeg4v2_encoder_select="aandct"
991msmpeg4v3_encoder_select="aandct"
47a158cb
MR
992nellymoser_decoder_select="fft mdct"
993nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
994png_decoder_select="zlib"
995png_encoder_select="zlib"
47a158cb 996qdm2_decoder_select="fft mdct"
e8ed9b7a
DB
997rv10_encoder_select="aandct"
998rv20_encoder_select="aandct"
4f034993
MR
999shorten_decoder_select="golomb"
1000sonic_decoder_select="golomb"
1001sonic_encoder_select="golomb"
1002sonic_ls_encoder_select="golomb"
1003svq3_decoder_select="golomb"
bee2eac5 1004svq3_decoder_suggest="zlib"
2eef7c62
AJ
1005tiff_decoder_suggest="zlib"
1006tiff_encoder_suggest="zlib"
1007tscc_decoder_select="zlib"
47a158cb
MR
1008vorbis_decoder_select="fft mdct"
1009vorbis_encoder_select="fft mdct"
1010wmav1_decoder_select="fft mdct"
1011wmav1_encoder_select="fft mdct"
1012wmav2_decoder_select="fft mdct"
1013wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1014wmv1_encoder_select="aandct"
1015wmv2_encoder_select="aandct"
2eef7c62
AJ
1016zlib_decoder_select="zlib"
1017zlib_encoder_select="zlib"
1018zmbv_decoder_select="zlib"
1019zmbv_encoder_select="zlib"
30fd06be 1020
912f3148 1021# external libraries
f5a756ef
DB
1022libamr_nb_decoder_deps="libamr_nb"
1023libamr_nb_encoder_deps="libamr_nb"
1024libamr_wb_decoder_deps="libamr_wb"
1025libamr_wb_encoder_deps="libamr_wb"
1b71f045 1026libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1027libdirac_encoder_deps="libdirac"
c9171a83 1028libfaac_encoder_deps="libfaac"
69ddbd1d 1029libfaad_decoder_deps="libfaad"
4ec45764 1030libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1031libgsm_decoder_deps="libgsm"
1032libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1033libgsm_ms_decoder_deps="libgsm"
1034libgsm_ms_encoder_deps="libgsm"
1cc60c47 1035libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
1036libschroedinger_decoder_deps="libschroedinger"
1037libschroedinger_encoder_deps="libschroedinger"
ae14f311 1038libspeex_decoder_deps="libspeex"
150d2772 1039libtheora_encoder_deps="libtheora"
b0caf888 1040libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1041libx264_encoder_deps="libx264"
1042libxvid_encoder_deps="libxvid"
13566c31 1043mpeg4aac_decoder_deps="libfaad"
30fd06be 1044
912f3148 1045# demuxers / muxers
03a76ba9 1046ac3_demuxer_deps="ac3_parser"
50383e88 1047audio_beos_demuxer_deps="audio_beos"
4ec45764 1048audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 1049audio_beos_muxer_deps="audio_beos"
4ec45764 1050audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 1051avisynth_demuxer_deps="avisynth"
73483024 1052bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 1053dirac_demuxer_deps="dirac_parser"
fe9bb347 1054dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 1055libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
1056libnut_demuxer_deps="libnut"
1057libnut_muxer_deps="libnut"
2eef7c62
AJ
1058matroska_demuxer_suggest="zlib bzlib"
1059mov_demuxer_suggest="zlib"
4bd8e17c 1060mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
1061oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
1062oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 1063redir_demuxer_deps="network"
8eb793c4 1064rtp_muxer_deps="network rtp_protocol"
95c21842
LA
1065rtsp_demuxer_deps="sdp_demuxer"
1066sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 1067v4l_demuxer_deps="linux_videodev_h"
1b6e8b73 1068v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
c2345207
RP
1069vfwcap_demuxer_deps="capCreateCaptureWindow"
1070vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 1071x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 1072x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 1073
912f3148 1074# protocols
c08fb000
AB
1075http_protocol_deps="network"
1076rtp_protocol_deps="udp_protocol"
1077tcp_protocol_deps="network"
1078udp_protocol_deps="network"
1079
f7679c54 1080# filters
81124ba0 1081movie_filter_deps="avfilter_lavf"
f7679c54 1082
912f3148 1083# programs
fa859b4d 1084ffplay_deps="sdl"
6ad42348 1085ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
1086ffserver_extralibs='$ldl'
1087vhook_extralibs='$ldl'
a2830dca 1088
912f3148 1089
de6d9b64 1090# default parameters
8a608357 1091
2ba042a7 1092logfile="config.err"
8a608357
MR
1093
1094# installation paths
c9d19248
MR
1095prefix_default="/usr/local"
1096bindir_default='${prefix}/bin'
1097incdir_default='${prefix}/include'
1098libdir_default='${prefix}/lib'
1099mandir_default='${prefix}/share/man'
1100shlibdir_default="$libdir_default"
8a608357
MR
1101
1102# toolchain
13c7df3d 1103cc_default="gcc"
9da6609f 1104host_cc_default="gcc"
304d586d 1105yasmexe="yasm"
de6d9b64 1106ar="ar"
89641463 1107nm_default="nm"
be7109c1 1108ranlib="ranlib"
0f3cb305 1109strip="strip"
20369773 1110ln_s="ln -sf"
304d586d 1111objformat="elf"
8a608357
MR
1112
1113# machine
cc6a90dd 1114arch=`uname -m`
38d0a8aa 1115cpu="generic"
8a608357 1116
8a608357 1117# OS
4f854758 1118target_os=$(tolower $(uname -s))
8a608357 1119
8a608357 1120# configurable options
497237c7 1121enable debug
497237c7
RP
1122enable ffmpeg
1123enable ffplay
1124enable ffserver
1125enable ipv6
497237c7
RP
1126enable mpegaudio_hp
1127enable network
40b509b3 1128enable oldscaler
8400d6b8 1129enable optimizations
497237c7 1130enable protocols
530dc538 1131enable static
87a0fb62 1132enable stripping
8a608357
MR
1133vhook="default"
1134
8a608357 1135# build settings
11a9d3e8 1136add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 1137SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 1138VHOOKSHFLAGS='$(SHFLAGS)'
c536cb09 1139FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1140LIBPREF="lib"
1141LIBSUF=".a"
c5f14466
RP
1142FULLNAME='$(NAME)$(BUILDSUF)'
1143LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1144SLIBPREF="lib"
1145SLIBSUF=".so"
c5f14466 1146SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1147SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1148SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1149LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1150
9da6609f
MR
1151host_cflags='-O3 -g -Wall'
1152host_libs='-lm'
1153
a7ada2ba
MR
1154target_path='.'
1155
0d7dca36
DB
1156# gcc stupidly only outputs the basename of targets with -MM, but we need the
1157# full relative path for objects in subdirectories for non-recursive Make.
ec0bd3b9 1158DEPEND_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 1159
c597172e
MR
1160# find source path
1161source_path="`dirname \"$0\"`"
497237c7 1162enable source_path_used
c597172e
MR
1163if test -z "$source_path" -o "$source_path" = "." ; then
1164 source_path="`pwd`"
497237c7 1165 disable source_path_used
c597172e
MR
1166else
1167 source_path="`cd \"$source_path\"; pwd`"
1168 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1169 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
1170fi
1171
c597172e
MR
1172FFMPEG_CONFIGURATION="$@"
1173
73ef8980
MR
1174find_things(){
1175 thing=$1
1176 pattern=$2
1177 file=$source_path/$3
932ccf39 1178 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1179}
1180
1181ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1182DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1183PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1184BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1185MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1186DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1187OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1188INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1189PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1190FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1191
7483e694
DB
1192enable $ARCH_EXT_LIST \
1193 $DECODER_LIST \
1194 $ENCODER_LIST \
1195 $PARSER_LIST \
1196 $BSF_LIST \
1197 $DEMUXER_LIST \
1198 $MUXER_LIST \
f7679c54 1199 $FILTER_LIST \
7483e694
DB
1200 $PROTOCOL_LIST \
1201 $INDEV_LIST \
1202 $OUTDEV_LIST \
c597172e
MR
1203
1204die_unknown(){
1205 echo "Unknown option \"$1\"."
1206 echo "See $0 --help for available options."
1207 exit 1
1208}
1209
794f8e97 1210show_list() {
bf0c4afa
RP
1211 suffix=_$1
1212 shift
1213 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1214 exit 0
1215}
1216
c597172e 1217for opt do
7483e694
DB
1218 optval="${opt#*=}"
1219 case "$opt" in
7483e694
DB
1220 --extra-cflags=*) add_cflags "$optval"
1221 ;;
1222 --extra-ldflags=*) add_ldflags "$optval"
1223 ;;
1224 --extra-libs=*) add_extralibs "$optval"
1225 ;;
8fb1cb58 1226 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1227 ;;
40bcf4c7
BL
1228 --enable-debug=*) debuglevel="$optval"
1229 ;;
7483e694
DB
1230 --enable-*=*|--disable-*=*)
1231 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1232 case "$thing" in
81124ba0 1233 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1234 *) die_unknown "$opt" ;;
1235 esac
1236 ;;
1237 --enable-?*|--disable-?*)
1238 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1239 if is_in $option $COMPONENT_LIST; then
1240 eval $action \$$(toupper ${option%s})_LIST
1241 elif is_in $option $CMDLINE_SELECT; then
1242 $action $option
1243 else
1244 die_unknown $opt
1245 fi
7483e694
DB
1246 ;;
1247 --list-*)
1248 NAME="${opt#--list-}"
1249 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1250 NAME=${NAME%s}
1251 eval show_list $NAME \$$(toupper $NAME)_LIST
1252 ;;
1253 --help|-h) show_help
1254 ;;
1255 *)
884a36a7 1256 optname="${opt%%=*}"
26759c44
MR
1257 optname="${optname#--}"
1258 optname=$(echo "$optname" | sed 's/-/_/g')
1259 is_in $optname $CMDLINE_SET || die_unknown $opt
1260 eval $optname='$optval'
7483e694
DB
1261 ;;
1262 esac
c597172e
MR
1263done
1264
bcea99bb
MR
1265disabled logging && logfile=/dev/null
1266
1267echo "# $0 $@" > $logfile
1268set >> $logfile
1269
9da6609f
MR
1270test -n "$cross_prefix" && enable cross_compile
1271
13c7df3d 1272cc_default="${cross_prefix}${cc_default}"
304d586d 1273yasmexe="${cross_prefix}${yasmexe}"
adb2b908 1274ar="${cross_prefix}${ar}"
20e0ed95 1275nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1276ranlib="${cross_prefix}${ranlib}"
1277strip="${cross_prefix}${strip}"
1278
89641463 1279set_default cc nm
9da6609f
MR
1280enabled cross_compile || host_cc_default=$cc
1281set_default host_cc
13c7df3d 1282
e4e69e0b 1283# set temporary file name
a49d42c2 1284: ${TMPDIR:=$TEMPDIR}
c51fafa1 1285: ${TMPDIR:=$TMP}
a49d42c2 1286: ${TMPDIR:=/tmp}
e4e69e0b 1287
a49d42c2
MR
1288TMPC="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1289TMPE="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1290TMPH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1291TMPO="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1292TMPS="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1293TMPSH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
e4e69e0b 1294
e9b9a2f8
MN
1295check_cflags -std=c99
1296
b24dbcbd
RP
1297case "$arch" in
1298 i386|i486|i586|i686|i86pc|BePC)
1299 arch="x86_32"
1300 enable fast_unaligned
1301 ;;
1302 x86_64|amd64)
1303 arch="x86_32"
34b37f86
DM
1304 enable cmov
1305 enable fast_cmov
b24dbcbd
RP
1306 enable fast_unaligned
1307 check_cc <<EOF && enable fast_64bit && arch="x86_64"
1308 int test[sizeof(char*) - 7];
1309EOF
1310 ;;
b24dbcbd 1311 arm|armv[4567]*l)
a2fc0f6a 1312 arch="arm"
b24dbcbd
RP
1313 ;;
1314 alpha)
1315 arch="alpha"
1316 enable fast_64bit
1317 ;;
1318 "Power Macintosh"|ppc|powerpc)
79cb09b2 1319 arch="ppc"
aa8bc0f1 1320 enable fast_unaligned
b24dbcbd
RP
1321 ;;
1322 ppc64)
79cb09b2 1323 arch="ppc"
b24dbcbd 1324 enable fast_64bit
aa8bc0f1 1325 enable fast_unaligned
b24dbcbd 1326 ;;
de3a1240 1327 mips|mipsel|IP*)
b24dbcbd
RP
1328 arch="mips"
1329 ;;
de3a1240
DB
1330 mips64)
1331 arch="mips"
1332 enable fast_64bit
1333 ;;
b24dbcbd
RP
1334 sun4u|sparc64)
1335 arch="sparc64"
1336 enable fast_64bit
1337 ;;
1338 sparc)
1339 arch="sparc"
1340 ;;
61597a98 1341 sh4|sh)
b24dbcbd
RP
1342 arch="sh4"
1343 ;;
61597a98 1344 parisc|hppa)
b24dbcbd
RP
1345 arch="parisc"
1346 ;;
61597a98 1347 parisc64|hppa64)
b24dbcbd
RP
1348 arch="parisc"
1349 enable fast_64bit
1350 ;;
1351 s390|s390x)
1352 arch="s390"
1353 ;;
1354 m68k)
1355 arch="m68k"
1356 ;;
1357 ia64)
1358 arch="ia64"
1359 enable fast_64bit
1360 ;;
1361 bfin)
1362 arch="bfin"
1363 ;;
1364 *)
1365 arch="unknown"
1366 ;;
1367esac
1368
1369enable $arch
1370enabled_any x86_32 x86_64 && enable x86
1371enabled sparc64 && enable sparc
1372
7483e694 1373# OS specific
4f854758 1374case $target_os in
7483e694 1375 beos|haiku|zeta)
c9d19248 1376 prefix_default="$HOME/config"
7483e694
DB
1377 # helps building libavcodec
1378 add_cflags "-DPIC -fomit-frame-pointer"
1379 # 3 gcc releases known for BeOS, each with ugly bugs
1380 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1381 case "$gcc_version" in
1382 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1383 disable mmx
1384 ;;
1385 *20010315*) echo "BeBits gcc"
1386 add_cflags "-fno-expensive-optimizations"
1387 ;;
1388 esac
7483e694
DB
1389 SHFLAGS=-nostart
1390 # enable BeOS things
1391 enable audio_beos
1392 # no need for libm, but the inet stuff
1393 # Check for BONE
1394 # XXX: actually should check for NOT net_server
78fe7631 1395 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1396 network_extralibs="-lbind -lsocket"
1397 else
1398 enable beos_netserver
1399 network_extralibs="-lnet"
1400 fi ;;
1401 sunos)
1402 FFSERVERLDFLAGS=""
9987769a 1403 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694
DB
1404 network_extralibs="-lsocket -lnsl"
1405 ;;
1406 netbsd)
1407 oss_demuxer_extralibs="-lossaudio"
1408 oss_muxer_extralibs="-lossaudio"
1409 ;;
1410 openbsd)
1411 disable need_memalign
1412 LIBOBJFLAGS='$(PIC)'
7483e694 1413 SHFLAGS='-shared'
7483e694
DB
1414 oss_demuxer_extralibs="-lossaudio"
1415 oss_muxer_extralibs="-lossaudio"
1416 ;;
1417 freebsd)
1418 disable need_memalign
1419 ;;
1420 bsd/os)
1421 osextralibs="-lpoll -lgnugetopt"
1422 strip="strip -d"
1423 ;;
1424 darwin)
1425 disable need_memalign
0138c54e 1426 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1427 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1428 strip="strip -x"
1429 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1430 SLIBSUF=".dylib"
1431 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1432 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1433 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1434 objformat="macho"
1b0f6fb8 1435 enabled x86_64 && objformat="macho64"
7483e694
DB
1436 ;;
1437 mingw32*)
4f854758 1438 target_os=mingw32
dcc01c06
RP
1439 LIBTARGET=i386
1440 if test $arch = x86_64; then
1441 disable need_memalign
1442 LIBTARGET=x64
1443 fi
fbd971a4 1444 shlibdir_default="$bindir_default"
7483e694
DB
1445 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1446 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1447 if enabled swscale; then
7483e694
DB
1448 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1449 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1450 fi
1451 disable ffserver
1452 SLIBPREF=""
1453 SLIBSUF=".dll"
1454 EXESUF=".exe"
1455 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1456 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1457 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1458 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1459 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1460 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1461 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1462 objformat="win32"
bc574408 1463 enable dos_paths
a85de417
SS
1464 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1465 die "ERROR: MinGW runtime version must be >= 3.15."
1466 enabled_any avisynth vfwcap_demuxer &&
bc4b7221
RP
1467 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1468 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
7483e694
DB
1469 ;;
1470 cygwin*)
4f854758 1471 target_os=cygwin
fbd971a4 1472 shlibdir_default="$bindir_default"
7483e694
DB
1473 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1474 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1475 if enabled swscale; then
7483e694
DB
1476 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1477 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1478 fi
1479 EXESUF=".exe"
1480 SLIBPREF="cyg"
1481 SLIBSUF=".dll"
1482 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1483 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1484 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1485 objformat="win32"
bc574408 1486 enable dos_paths
7483e694 1487 ;;
4f365f37 1488 *-dos|freedos|opendos)
4f365f37
MK
1489 disable ffplay ffserver vhook
1490 disable $INDEV_LIST $OUTDEV_LIST
1491 network_extralibs="-lsocket"
1492 EXESUF=".exe"
304d586d 1493 objformat="win32"
bc574408 1494 enable dos_paths
4f365f37 1495 ;;
7483e694 1496 linux)
7483e694
DB
1497 enable dv1394
1498 ;;
1499 irix*)
4f854758 1500 target_os=irix
7483e694
DB
1501 ranlib="echo ignoring ranlib"
1502 ;;
d22e8442 1503 os/2*)
d22e8442
DY
1504 strip="lxlite"
1505 ln_s="cp -f"
d22e8442
DY
1506 EXESUF=".exe"
1507 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1508 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1509 FFSERVERLDFLAGS=""
287d3b13 1510 LIBSUF="_s.a"
d22e8442
DY
1511 SLIBPREF=""
1512 SLIBSUF=".dll"
1513 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1514 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1515 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1516 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1517 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1518 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1519 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1520 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1521 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1522 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1523 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1524 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1525 disable vhook
bc574408 1526 enable dos_paths
d22e8442 1527 ;;
269820f1
PR
1528 interix)
1529 disable vhook
1530 ;;
d22e8442 1531
7483e694 1532 *)
4f854758 1533 target_os="${target_os}-UNKNOWN"
7483e694
DB
1534 ;;
1535esac
1536
c9d19248
MR
1537set_default $PATHS_LIST
1538
c597172e 1539add_extralibs $osextralibs
de6d9b64 1540
28d8e661
DB
1541# Combine FFLDFLAGS and the LDFLAGS environment variable.
1542LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1543
320d060a 1544# we need to build at least one lib type
93b3c083 1545if ! enabled_any static shared; then
320d060a
DB
1546 cat <<EOF
1547At least one library type must be built.
1548Specify --enable-static to build the static libraries or --enable-shared to
1549build the shared libraries as well. To only build the shared libraries specify
1550--disable-static in addition to --enable-shared.
1551EOF
1552 exit 1;
1553fi
1554
abc4e572 1555disabled static && LIBNAME=""
2a320695 1556
a2234ceb
RP
1557if enabled_any libfaad libfaadbin ; then
1558 if check_header faad.h; then
295b8c70 1559 check_cc <<EOF
a2234ceb
RP
1560#include <faad.h>
1561#ifndef FAAD2_VERSION
1562ok faad1
1563#endif
db817cf3 1564int main(void) { return 0; }
a2234ceb
RP
1565EOF
1566 test $? = 0 && enable libfaad2
1567 else
ff3dac65 1568 die "FAAD test failed."
a2234ceb
RP
1569 fi
1570fi
1571
1572
93b3c083 1573if ! enabled gpl; then
54118497
RP
1574 die_gpl_disabled(){
1575 name=$1
1576 shift
1577 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1578 }
4a24ab64 1579 die_gpl_disabled "The Postprocessing code" postproc
1cc60c47
DB
1580 die_gpl_disabled "libx264" libx264
1581 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1582 die_gpl_disabled "FAAD2" libfaad2
1583 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1584 die_gpl_disabled "The software scaler" swscale
ebb810d9 1585fi
b2e3c528 1586
3fe142e2
DB
1587if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1588 die "libamr is nonfree and --enable-nonfree is not specified."
1589fi
1590
9eeed841 1591check_deps $ARCH_EXT_LIST
0f3cb305 1592
5d323602
MR
1593test -z "$need_memalign" && need_memalign="$mmx"
1594
cf9d24ad 1595#Darwin CC versions
4f854758 1596if test $target_os = darwin; then
3dddba4b 1597 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4 1598 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1599 else
8541cc27 1600 add_cflags "-pipe"
26c1b3be
DB
1601 check_cflags "-force_cpusubtype_ALL"
1602 check_cflags "-Wno-sign-compare"
f946a9a4 1603 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1604 fi
2a1a6b64
MN
1605fi
1606
40617a6d 1607disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1608
a4adb608 1609# Add processor-specific flags
38d0a8aa 1610if test $cpu != "generic"; then
bc8ec47b
MR
1611 warn_altivec(){
1612 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1613 }
38d0a8aa 1614 case $cpu in
bb270c08 1615 601|ppc601|PowerPC601)
1c5d830c 1616 add_cflags "-mcpu=601"
bc8ec47b 1617 warn_altivec enabled PPC601
bb270c08
DB
1618 ;;
1619 603*|ppc603*|PowerPC603*)
1c5d830c 1620 add_cflags "-mcpu=603"
bc8ec47b 1621 warn_altivec enabled PPC603
bb270c08
DB
1622 ;;
1623 604*|ppc604*|PowerPC604*)
1c5d830c 1624 add_cflags "-mcpu=604"
bc8ec47b 1625 warn_altivec enabled PPC604
bb270c08
DB
1626 ;;
1627 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1628 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1629 warn_altivec enabled PPC75x
bb270c08
DB
1630 ;;
1631 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1632 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1633 warn_altivec disabled PPC745x
bb270c08
DB
1634 ;;
1635 74*|ppc74*|PowerPC74*)
1c5d830c 1636 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1637 warn_altivec disabled PPC74xx
bb270c08
DB
1638 ;;
1639 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1640 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1641 warn_altivec disabled PPC970
9cafbd6c 1642 enable ppc64
bb270c08 1643 ;;
e07e357d
LB
1644 Cell|CELL|cell)
1645 add_cflags "-mcpu=cell"
1646 warn_altivec disabled Cell
9cafbd6c 1647 enable ppc64
e07e357d 1648 ;;
e7768fc5
GP
1649 # targets that do NOT support conditional mov (cmov)
1650 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1651 add_cflags "-march=$cpu"
497237c7 1652 disable cmov
e7768fc5
GP
1653 ;;
1654 # targets that do support conditional mov (cmov)
416519dd 1655 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1656 add_cflags "-march=$cpu"
497237c7
RP
1657 enable cmov
1658 enable fast_cmov
94e4c3a3
GP
1659 ;;
1660 # targets that do support conditional mov but on which it's slow
800a5a19 1661 pentium4|pentium4m|prescott|nocona)
94e4c3a3 1662 add_cflags "-march=$cpu"
497237c7
RP
1663 enable cmov
1664 disable fast_cmov
bb270c08 1665 ;;
d7b34d08 1666 sparc64)
1c5d830c 1667 add_cflags "-mcpu=v9"
d7b34d08 1668 ;;
f2e49553
MR
1669 arm11*|cortex*)
1670 add_cflags "-mcpu=$cpu"
1671 enable fast_unaligned
1672 ;;
0223bd6f
MR
1673 armv*)
1674 add_cflags "-march=$cpu"
1675 ;;
f2e49553 1676 arm*)
6b19786b
MR
1677 add_cflags "-mcpu=$cpu"
1678 ;;
bb270c08 1679 *)
7483e694 1680 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1681 ;;
a4adb608
MN
1682 esac
1683fi
1684
be0d52ab 1685# make sure we can execute files in $TMPDIR
2270b4b2 1686cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1687#! /bin/sh
1688EOF
2270b4b2
DB
1689chmod +x $TMPSH >> $logfile 2>&1
1690if ! $TMPSH >> $logfile 2>&1; then
be0d52ab 1691 cat <<EOF
a49d42c2
MR
1692Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1693variable to another directory and make sure that it is not mounted noexec.
be0d52ab
MR
1694EOF
1695 die "Sanity test failed."
1696fi
edd08265 1697rm $TMPSH
be0d52ab 1698
1a268acc
MR
1699# compiler sanity check
1700check_exec <<EOF
c23a0ac8 1701int main(void){ return 0; }
1a268acc
MR
1702EOF
1703if test "$?" != 0; then
1704 echo "$cc is unable to create an executable file."
93b3c083 1705 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1706 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1707 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1708 fi
1709 die "C compiler test failed."
1710fi
1711
b4d96ba2
MR
1712check_cc <<EOF || die "Symbol mangling check failed."
1713int ff_extern;
1714EOF
2f05d9c1 1715sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1716extern_prefix=${sym%%ff_extern*}
1717
61d251db
MR
1718check_asm inline_asm '""'
1719
9eeed841 1720if enabled x86; then
44965991
PI
1721 # check whether EBP is available on x86
1722 # As 'i' is stored on the stack, this program will crash
1723 # if the base pointer is used to access it because the
1724 # base pointer is cleared in the inline assembly code.
7dfef245 1725 check_exec_crash <<EOF && enable ebp_available
44965991 1726 volatile int i=0;
be449fca 1727 __asm__ volatile (
44965991
PI
1728 "xorl %%ebp, %%ebp"
1729 ::: "%ebp");
1730 return i;
44965991
PI
1731EOF
1732
1733 # check wether EBX is available on x86
940f335a 1734 check_asm ebx_available '"":::"%ebx"'
8e380710 1735
d7f0920b 1736 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1737 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1738 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1739
1740 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d
LM
1741
1742 YASMFLAGS="-f $objformat -DARCH_$(toupper $arch)"
1743 enabled x86_64 && append YASMFLAGS "-m amd64"
1744 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1745 case "$objformat" in
1746 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1747 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1748 *) append YASMFLAGS "-DPREFIX" ;;
1749 esac
1750 check_yasm "pabsw xmm0, xmm0" && enable yasm
44965991
PI
1751fi
1752
87ea51e0
LB
1753# check for assembler specific support
1754
79cb09b2 1755if test $arch = "ppc"; then
5eb39de9 1756 check_asm dcbzl '"dcbzl 0, 1"'
87ea51e0
LB
1757fi
1758
57bd82d4
MR
1759# check for SIMD availability
1760
115329f1 1761# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1762if enabled altivec; then
3ed1a2ee
DB
1763 check_cflags -maltivec -mabi=altivec &&
1764 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1765 check_cflags -faltivec
b6e52719 1766
0182fee8 1767 # check if our compiler supports Motorola AltiVec C API
497237c7 1768 check_cc <<EOF || disable altivec
dcd479c0 1769$inc_altivec_h
a9a07762
MN
1770int main(void) {
1771 vector signed int v1, v2, v3;
1772 v1 = vec_add(v2,v3);
1773 return 0;
1774}
1775EOF
b006b26c
DB
1776
1777 # check if our compiler supports braces for vector declarations
80a61f08 1778 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1779$inc_altivec_h
80a61f08 1780int main (void) { (vector int) {1}; return 0; }
b006b26c 1781EOF
a9a07762 1782fi
ab6c65f6 1783
b4e806b2 1784# We have to check if pld is a nop and disable it.
a2fc0f6a 1785enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
1786enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1787enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 1788enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 1789enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1790enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1791enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1792enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1793enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1794
8b03def6
DB
1795enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1796
57bd82d4
MR
1797# ---
1798# big/little-endian test
9eebe687
MR
1799check_cc <<EOF || die "endian test failed"
1800unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1801EOF
d04d9e16 1802od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1803
a3999908 1804# ---
3d204385
NK
1805# check availability of some header files
1806
a98bb16d
RP
1807if check_func dlopen; then
1808 ldl=
1809elif check_func dlopen -ldl; then
1810 ldl=-ldl
8bf5d58f
MN
1811fi
1812
7483e694
DB
1813check_func fork
1814check_func gethrtime
1815check_func getrusage
094c09bb 1816check_func inet_aton $network_extralibs
7483e694
DB
1817check_func memalign
1818check_func mkstemp
2446d3d6 1819check_func_headers windows.h GetProcessTimes
6ffa87d3 1820
e16e49ac 1821check_header conio.h
a98bb16d
RP
1822check_header dlfcn.h
1823check_header malloc.h
bf6ce82d 1824check_header poll.h
b58412f1 1825check_header sys/mman.h
b091aa44 1826check_header sys/resource.h
bf6ce82d 1827check_header sys/select.h
a98bb16d 1828check_header termios.h
68178ca9 1829check_header X11/extensions/XvMClib.h
a98bb16d
RP
1830
1831if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1832 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1833fi
e16e49ac 1834
a4fa192c 1835disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 1836disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
1837
1838# check for some common methods of building with pthread support
1839# do this before the optional library checks as some of them require pthreads
1840if enabled pthreads; then
9e7fd101
MR
1841 if check_func pthread_create; then
1842 :
1843 elif check_func pthread_create -pthread; then
1844 add_cflags -pthread
afc9aee2 1845 add_extralibs -pthread
9e7fd101
MR
1846 elif check_func pthread_create -pthreads; then
1847 add_cflags -pthreads
afc9aee2 1848 add_extralibs -pthreads
8d94f606
GT
1849 elif check_func pthread_create -lpthreadGC2; then
1850 add_extralibs -lpthreadGC2
9e7fd101
MR
1851 elif ! check_lib pthread.h pthread_create -lpthread; then
1852 die "ERROR: can't find pthreads library"
1853 fi
57bd82d4
MR
1854fi
1855
8eee7025 1856for thread in $THREADS_LIST; do
e5f94c2b 1857 if enabled $thread; then
3ae3b721
RP
1858 test -n "$thread_type" &&
1859 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1860 thread_type="$thread"
e5f94c2b
RP
1861 fi
1862done
1863
fdf88598
MR
1864check_lib math.h sin -lm
1865
a33cab3a
MK
1866# test for C99 functions in math.h
1867for func in llrint lrint lrintf round roundf; do
1868 check_exec <<EOF && enable $func || disable $func
f32adb22 1869#include <math.h>
a33cab3a 1870int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1871EOF
a33cab3a 1872done
f32adb22 1873
57bd82d4 1874# these are off by default, so fail if requested and not available
79fda097 1875enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1876enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1877enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
e3cc7d6f 1878enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
1879 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
1880 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1881enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1882enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 1883enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 1884enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 1885enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
36718e51
DB
1886enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
1887 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 1888enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
1889enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1890enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 1891enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
1892 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
1893 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 1894enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 1895enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1896
0b4a1821
AS
1897# libdc1394 check
1898if enabled libdc1394; then
1899 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1900 enable libdc1394_2; } ||
1901 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1902 enable libdc1394_1; } ||
1903 die "ERROR: No version of libdc1394 found "
1904fi
1905
1906
c13e1abd
FH
1907_restrict=
1908for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1909 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1910void foo(char * $restrict_keyword p);
1911EOF
c13e1abd
FH
1912done
1913
703afd07 1914test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1915
4f854758 1916if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1917 disable vhook
fbb9d104 1918 echo
b0268cc0 1919 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1920 echo "Patches welcome."
1921 echo
1922fi
1923
8d923001
MR
1924if enabled vhook; then
1925 check_ldflags -rdynamic
1926 check_ldflags -export-dynamic
1927fi
bfd2edeb 1928
eea50282
MR
1929check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1930check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1931
a86b921c 1932##########################################
29799f8b 1933# SDL check
a86b921c 1934
497237c7
RP
1935disable sdl_too_old
1936disable sdl
6a1a892f 1937SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1938if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1939 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1940 temp_cflags $sdl_cflags
dcd479c0 1941 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1942 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1943 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1944 if test "$_sdlversion" -lt 121 ; then
497237c7 1945 enable sdl_too_old
dcd479c0 1946 else
497237c7 1947 enable sdl
225e21ef 1948 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1949#include <SDL.h>
d6773f56 1950int main(int argc, char **argv){
29f3b38a
MR
1951 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1952 int w = vi->current_w;
1953 return 0;
1954}
1955EOF
dcd479c0
MR
1956 fi
1957 fi
29f3b38a 1958 restore_flags
c3f6b472 1959fi
57bd82d4 1960
2270b4b2 1961texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1962
7a91333f 1963##########################################
73b46a95
RP
1964# Network check
1965
1966if enabled network; then
96000432 1967 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
1968 # Prefer arpa/inet.h over winsock2
1969 if check_header arpa/inet.h ; then
1970 check_func closesocket
1971 elif check_header winsock2.h ; then
ea10ddde 1972 network_extralibs="-lws2_32"
72be9e73 1973 check_type ws2tcpip.h socklen_t
2446d3d6 1974 check_func_headers winsock2.h closesocket
73b46a95
RP
1975 fi
1976fi
1977
1978##########################################
29799f8b 1979# IPv6 check
7a91333f 1980
497237c7 1981enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1982#include <sys/types.h>
1983#include <sys/socket.h>
1984#include <netinet/in.h>
1985#include <netdb.h>
db817cf3 1986int main(void) {
7483e694
DB
1987 struct sockaddr_storage saddr;
1988 struct ipv6_mreq mreq6;
1989 getaddrinfo(0,0,0,0);
1990 getnameinfo(0,0,0,0,0,0,0);
1991 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1992}
1993EOF
1994
06e31011
RP
1995check_header linux/videodev.h
1996check_header linux/videodev2.h
1b6e8b73 1997check_header sys/videoio.h
47f38850 1998
2446d3d6 1999check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2000
f8aa696f 2001# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2002{ check_header dev/bktr/ioctl_meteor.h &&
2003 check_header dev/bktr/ioctl_bt848.h; } ||
2004{ check_header machine/ioctl_meteor.h &&
2005 check_header machine/ioctl_bt848.h; } ||
2006{ check_header dev/video/meteor/ioctl_meteor.h &&
2007 check_header dev/video/bktr/ioctl_bt848.h; } ||
2008check_header dev/ic/bt8xx.h
f8aa696f 2009
c7682de0
RP
2010check_header sys/soundcard.h
2011check_header soundcard.h
deb29777 2012
7483e694 2013# deal with the X11 frame grabber
56a059ac 2014enabled x11grab &&
f58f4ce1
GP
2015check_header X11/Xlib.h &&
2016check_header X11/extensions/XShm.h &&
2017check_func XOpenDisplay -lX11 &&
06eab4ba 2018check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2019
40bcf4c7 2020enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2021
2022# add some useful compiler flags if supported
2023check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2024check_cflags -Wall
2025check_cflags -Wno-switch
c07bd6a9
MN
2026check_cflags -Wdisabled-optimization
2027check_cflags -Wpointer-arith
2028check_cflags -Wredundant-decls
cc1fb623 2029check_cflags -Wno-pointer-sign
f4929996 2030check_cflags -Wcast-qual
9aceb3cf 2031check_cflags -Wwrite-strings
652a5bf6 2032check_cflags -Wtype-limits
5af4e0cc 2033enabled extra_warnings && check_cflags -Winline
cf9d24ad 2034
57bd82d4 2035# add some linker flags
5c0e9479 2036check_ldflags -Wl,--warn-common
8351d2ba
DB
2037check_ldflags -Wl,--as-needed
2038check_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 2039check_ldflags -Wl,-Bsymbolic
94a3401e 2040
bd2216e4
MR
2041if enabled small; then
2042 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2043 optimizations="small"
2044elif enabled optimizations; then
3dddba4b 2045 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4
NP
2046 add_cflags "-O5"
2047 add_ldflags "-O5"
cf9d24ad 2048 else
30a3e5d4 2049 add_cflags "-O3"
cf9d24ad 2050 fi
cddf3f45 2051fi
11fdbc44 2052check_cflags -fno-math-errno
b2eb2ff0 2053check_cflags -fno-signed-zeros
cddf3f45 2054
504a64b9 2055# add some flags for Intel C Compiler
0c45cd07 2056if $cc --version 2> /dev/null | grep -q Intel; then
504a64b9
CEH
2057 # Just warnings, no remarks
2058 check_cflags -w1
2059 # -wd: Disable following warnings
2060 # 144, 167, 556: -Wno-pointer-sign
2061 # 10006: ignoring unknown option -fno-signed-zeros
2062 # 10156: ignoring option '-W'; no argument required
2063 check_cflags -wd144,167,556,10006,10156
2064 # 11030: Warning unknown option --as-needed
2065 # 10156: ignoring option '-export'; no argument required
2066 check_ldflags -wd10156,11030
907eb3b5
CEH
2067 # Allow to compile with optimizations
2068 check_ldflags -march=$cpu
504a64b9
CEH
2069fi
2070
80581e98 2071# PIC flags for shared library objects where they are needed
5af4e0cc 2072if enabled shared; then
569cb218
MR
2073 # LIBOBJFLAGS may have already been set in the OS configuration
2074 if test -z "$LIBOBJFLAGS" ; then
2075 case "$arch" in
b6bd7268 2076 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2077 esac
2078 fi
80581e98
MN
2079fi
2080
90be59ef 2081if enabled gprof; then
30a3e5d4
NP
2082 add_cflags "-p"
2083 add_ldflags "-p"
1db54e20
DB
2084fi
2085
3b26ee47 2086VHOOKCFLAGS="-fPIC"
18451f7d 2087
7f3c02fc 2088# Find out if the .align argument is a power of two or not.
9377b6ce 2089check_asm asmalign_pot '".align 3"'
4454dc1b 2090
7483e694
DB
2091enabled_any $DECODER_LIST && enable decoders
2092enabled_any $ENCODER_LIST && enable encoders
2093enabled_any $BSF_LIST && enable bsfs
2094enabled_any $DEMUXER_LIST && enable demuxers
2095enabled_any $MUXER_LIST && enable muxers
f7679c54 2096enabled_any $FILTER_LIST && enable filters
7483e694
DB
2097enabled_any $INDEV_LIST && enable demuxers
2098enabled_any $OUTDEV_LIST && enable muxers
2099enabled_any $PROTOCOL_LIST && enable protocols
2100
2101enabled_any $THREADS_LIST && enable threads
2102
2103check_deps $CONFIG_LIST \
b6bb00b0 2104 $CONFIG_EXTRA \
7483e694
DB
2105 $HAVE_LIST \
2106 $DECODER_LIST \
2107 $ENCODER_LIST \
2108 $PARSER_LIST \
2109 $BSF_LIST \
2110 $DEMUXER_LIST \
2111 $MUXER_LIST \
f7679c54 2112 $FILTER_LIST \
7483e694
DB
2113 $INDEV_LIST \
2114 $OUTDEV_LIST \
2115 $PROTOCOL_LIST \
f70f03f6 2116
3e89171a 2117echo "install prefix $prefix"
f36958f8
DB
2118echo "source path $source_path"
2119echo "C compiler $cc"
bfd5afd8 2120echo ".align is power-of-two $asmalign_pot"
f36958f8 2121echo "ARCH $arch ($cpu)"
ce8871c2
MR
2122if test "$build_suffix" != ""; then
2123 echo "build suffix $build_suffix"
eb94aca9 2124fi
ac63af34
DB
2125if test "$extra_version" != ""; then
2126 echo "version string suffix $extra_version"
2127fi
0db2ce77 2128echo "big-endian ${bigendian-no}"
419b8784 2129if test $arch = "x86_32" -o $arch = "x86_64"; then
af44e8e4 2130 echo "yasm ${yasm-no}"
0db2ce77
MR
2131 echo "MMX enabled ${mmx-no}"
2132 echo "CMOV enabled ${cmov-no}"
2133 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2134 echo "EBX available ${ebx_available-no}"
2135 echo "EBP available ${ebp_available-no}"
e41e8342 2136fi
a2fc0f6a 2137if test $arch = "arm"; then
0db2ce77
MR
2138 echo "ARMv5TE enabled ${armv5te-no}"
2139 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2140 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2141 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2142 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2143 echo "NEON enabled ${neon-no}"
eba9ae3c 2144fi
e241ba14 2145if test $arch = "mips"; then
0db2ce77 2146 echo "MMI enabled ${mmi-no}"
e41e8342 2147fi
79cb09b2 2148if test $arch = "ppc"; then
0db2ce77
MR
2149 echo "AltiVec enabled ${altivec-no}"
2150 echo "dcbzl available ${dcbzl-no}"
e41e8342 2151fi
0db2ce77
MR
2152echo "gprof enabled ${gprof-no}"
2153echo "debug symbols ${debug-no}"
87a0fb62 2154echo "strip symbols ${stripping-no}"
8400d6b8 2155echo "optimizations ${optimizations-no}"
0db2ce77
MR
2156echo "static ${static-no}"
2157echo "shared ${shared-no}"
4a24ab64 2158echo "postprocessing support ${postproc-no}"
13ca50f3 2159echo "software scaler enabled ${swscale-no}"
f7679c54 2160echo "new filter support ${avfilter-no}"
81124ba0 2161echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2162echo "video hooking ${vhook-no}"
90be59ef 2163if enabled vhook; then
0db2ce77
MR
2164 echo "Imlib2 support ${imlib2-no}"
2165 echo "FreeType support ${freetype2-no}"
68892110 2166fi
0db2ce77 2167echo "network support ${network-no}"
90be59ef 2168if enabled network; then
0db2ce77 2169 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2170fi
0db2ce77
MR
2171echo "threading support ${thread_type-no}"
2172echo "SDL support ${sdl-no}"
90be59ef 2173if enabled sdl_too_old; then
bfd5afd8
DB
2174 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2175fi
0db2ce77
MR
2176echo "Sun medialib support ${mlib-no}"
2177echo "AVISynth enabled ${avisynth-no}"
0db2ce77
MR
2178echo "libamr-nb support ${libamr_nb-no}"
2179echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2180echo "libdc1394 support ${libdc1394-no}"
690bfceb 2181echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2182echo "libfaac enabled ${libfaac-no}"
2183echo "libfaad enabled ${libfaad-no}"
7e0871a7 2184echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2185echo "libgsm enabled ${libgsm-no}"
2186echo "libmp3lame enabled ${libmp3lame-no}"
2187echo "libnut enabled ${libnut-no}"
f7cd9eed 2188echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2189echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2190echo "libtheora enabled ${libtheora-no}"
2191echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2192echo "libx264 enabled ${libx264-no}"
2193echo "libxvid enabled ${libxvid-no}"
0db2ce77 2194echo "zlib enabled ${zlib-no}"
f402916e 2195echo "bzlib enabled ${bzlib-no}"
2c62e737 2196echo
de6d9b64 2197
f7679c54 2198for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2199 echo "Enabled ${type}s:"
f65c9da1 2200 eval list=\$$(toupper $type)_LIST
8138b9db 2201 for part in $list; do
f65c9da1
MR
2202 enabled $part && echo ${part%_*}
2203 done | sort | pr -3 -t
2204 echo
8138b9db
RP
2205done
2206
ba321adb
JK
2207license="LGPL"
2208if enabled nonfree; then
2209 license="unredistributable"
2210elif enabled gpl; then
2211 license="GPL"
2212fi
2213
2214echo "License: $license"
ca5323af 2215
cf1392e9
DB
2216echo "Creating config.mak and config.h..."
2217
29799f8b
DB
2218echo "# Automatically generated by configure - do not modify!" > config.mak
2219echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2220echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2221echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2222echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2223
d921f03f 2224echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2225echo "prefix=$prefix" >> config.mak
22a324da
DB
2226echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2227echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2228echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2229echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2230echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8 2231echo "CC=$cc" >> config.mak
304d586d 2232echo "YASM=$yasmexe" >> config.mak
980fc7b8 2233echo "AR=$ar" >> config.mak
be7109c1 2234echo "RANLIB=$ranlib" >> config.mak
20369773 2235echo "LN_S=$ln_s" >> config.mak
87a0fb62 2236enabled stripping &&
3ae3b721 2237 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2238 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2239
a9b3f630 2240echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2241echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2242echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2243echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2244echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2245echo "YASMFLAGS=$YASMFLAGS" >> config.mak
408382a4 2246echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2247echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2248echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2249echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2250echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2251echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2252echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2253echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2254echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2255echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2256echo "SLIBSUF=$SLIBSUF" >> config.mak
2257echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2258echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2259echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
9da6609f
MR
2260echo "HOSTCC=$host_cc" >> config.mak
2261echo "HOSTCFLAGS=$host_cflags" >> config.mak
2262echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2263echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2264echo "TARGET_EXEC=$target_exec" >> config.mak
2265echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2266
90be59ef 2267if enabled bigendian; then
7483e694
DB
2268 echo "WORDS_BIGENDIAN=yes" >> config.mak
2269 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2270fi
44161118 2271
90be59ef 2272if enabled sdl; then
7483e694
DB
2273 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2274 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2275fi
90be59ef 2276if enabled texi2html; then
7483e694 2277 echo "BUILD_DOC=yes" >> config.mak
146ea952 2278fi
5a872801 2279
719c8e00
MR
2280get_version(){
2281 name=$1
2282 file=$source_path/$2
147e7692
MR
2283 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2284 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2285 lcname=$(tolower $name)
2286 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2287 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2288}
2289
147e7692
MR
2290get_version LIBSWSCALE libswscale/swscale.h
2291get_version LIBPOSTPROC libpostproc/postprocess.h
2292get_version LIBAVCODEC libavcodec/avcodec.h
2293get_version LIBAVDEVICE libavdevice/avdevice.h
2294get_version LIBAVFORMAT libavformat/avformat.h
2295get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2296get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2297
5af4e0cc 2298if enabled shared; then
7483e694
DB
2299 echo "BUILD_SHARED=yes" >> config.mak
2300 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2301 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2302 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2303 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2304 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2305 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2306 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2307 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2308 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2309fi
d7e27559 2310echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2311echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2312
3d907e22
MR
2313print_config ARCH_ $TMPH config.mak $ARCH_LIST
2314print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2315print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2316 $CONFIG_EXTRA \
7483e694
DB
2317 $DECODER_LIST \
2318 $ENCODER_LIST \
2319 $PARSER_LIST \
2320 $BSF_LIST \
2321 $DEMUXER_LIST \
2322 $MUXER_LIST \
f7679c54 2323 $FILTER_LIST \
7483e694
DB
2324 $PROTOCOL_LIST \
2325 $INDEV_LIST \
2326 $OUTDEV_LIST \
8ac17293 2327
c13e1abd
FH
2328echo "#define restrict $_restrict" >> $TMPH
2329
bd2216e4 2330if enabled small; then
7483e694 2331 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2332fi
2333
997baf01
MR
2334echo "SRC_PATH=\"$source_path\"" >> config.mak
2335echo "SRC_PATH_BARE=$source_path" >> config.mak
2336echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2337
8156056e 2338# Apparently it's not possible to portably echo a backslash.
3ae3b721 2339enabled asmalign_pot &&
7483e694 2340 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2341 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2342
b4d96ba2 2343echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2344
9c05103f
DB
2345echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2346
b7860763 2347# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2348cmp -s $TMPH config.h &&
2349 echo "config.h is unchanged" ||
2350 mv -f $TMPH config.h
3d204385 2351
cea0ac52 2352rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2353
165af439 2354# build tree in object directory if source path is different from current one
90be59ef 2355if enabled source_path_used; then
165af439 2356 DIRS="\
7483e694
DB
2357 doc \
2358 libavcodec \
2359 libavcodec/alpha \
a2fc0f6a 2360 libavcodec/arm \
7483e694 2361 libavcodec/bfin \
7483e694
DB
2362 libavcodec/mlib \
2363 libavcodec/ppc \
2364 libavcodec/sh4 \
2365 libavcodec/sparc \
a6493a8f 2366 libavcodec/x86 \
52a9cf34 2367 libavdevice \
f7679c54 2368 libavfilter \
7483e694
DB
2369 libavformat \
2370 libavutil \
2371 libpostproc \
2372 libswscale \
2373 tests \
2374 tools \
2375 vhook \
2376 "
165af439 2377 FILES="\
7483e694
DB
2378 Makefile \
2379 common.mak \
71c61f62 2380 subdir.mak \
7483e694
DB
2381 doc/texi2pod.pl \
2382 libavcodec/Makefile \
52a9cf34 2383 libavdevice/Makefile \
f7679c54 2384 libavfilter/Makefile \
7483e694
DB
2385 libavformat/Makefile \
2386 libavutil/Makefile \
2387 libpostproc/Makefile \
2388 libswscale/Makefile \
2389 "
165af439 2390 for dir in $DIRS ; do
7483e694 2391 mkdir -p $dir
165af439
MR
2392 done
2393 for f in $FILES ; do
20369773 2394 $ln_s "$source_path/$f" $f
165af439
MR
2395 done
2396fi
def4272a 2397
def4272a 2398
d0674868 2399# build pkg-config files
def4272a 2400
d0674868
DB
2401pkgconfig_generate(){
2402name=$1
b0dfd108 2403shortname=${name#lib}${build_suffix}
d0674868
DB
2404comment=$2
2405version=$3
2406libs=$4
2407requires=$5
25cd5cb3 2408cat <<EOF > $name/$name.pc
3e89171a 2409prefix=$prefix
a94e666c 2410exec_prefix=\${prefix}
f2b7382c 2411libdir=$libdir
7622778e 2412includedir=$incdir
def4272a 2413
d0674868
DB
2414Name: $name
2415Description: $comment
2416Version: $version
5dcfe9f8
AH
2417Requires: $(disabled shared && echo $requires)
2418Requires.private: $(enabled shared && echo $requires)
def4272a 2419Conflicts:
12701f6e
AH
2420Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2421Libs.private: $(enabled shared && echo $libs)
76a448ed 2422Cflags: -I\${includedir}
def4272a 2423EOF
25cd5cb3 2424cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2425prefix=
2426exec_prefix=
46d1ff83 2427libdir=\${pcfiledir}
1d44d365 2428includedir=${source_path}
def4272a 2429
d0674868
DB
2430Name: $name
2431Description: $comment
2432Version: $version
2433Requires: $requires
def4272a 2434Conflicts:
12701f6e 2435Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2436Cflags: -I\${includedir}
2437EOF
d0674868 2438}
def4272a 2439
e426941d 2440pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2441pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2442pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2443pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2444enabled avfilter &&
46983309 2445 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2446enabled postproc &&
e426941d 2447 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2448if enabled swscale; then
e426941d 2449 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2450else
46983309 2451 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2452 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2453fi