Add missing --disable-armv6t2 to help output.
[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]"
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]"
0a622b98
MR
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
CEH
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]"
74c53c2d
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 [$cc]"
9da6609f
MR
127 echo " --host-cc=HOSTCC use host C compiler HOSTCC"
128 echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
129 echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
130 echo " --host-libs=HLIBS use libs HLIBS when linking for host"
74c53c2d
MR
131 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$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 []"
0a23c0bb
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"
0a23c0bb
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"
148 echo " --disable-armvfp disable ARM VFP optimizations"
26c7aa17 149 echo " --disable-armv6t2 disable armv6t2 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"
0a23c0bb
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"
794f8e97
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"
c552605c
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"
0a622b98
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 [$gprof]"
d2bbb2f7 212 echo " --disable-optimizations disable compiler optimizations"
0a622b98 213 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 214 echo " --disable-stripping disable stripping of executables and shared libraries"
74c53c2d
MR
215 echo ""
216 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 217 exit 0
74c53c2d 218}
cf9d24ad 219
57bd82d4 220log(){
2270b4b2 221 echo "$@" >> $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 $TMPSH
57bd82d4
MR
254 exit 1
255}
256
6c6007d6 257# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 258toupper(){
6c6007d6 259 echo "$@" | 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
MR
429 echo "#define ${pfx}${ucname} 1" >> $header
430 echo "#define ENABLE_${ucname} 1" >> $header
431 echo "${pfx}${ucname}=yes" >> $makefile
432 else
433 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
434 fi
435 done
57bd82d4
MR
436}
437
438flags_saved(){
2270b4b2 439 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
440}
441
dcd479c0 442save_flags(){
57bd82d4 443 flags_saved && return
dcd479c0
MR
444 SAVE_CFLAGS="$CFLAGS"
445 SAVE_LDFLAGS="$LDFLAGS"
446 SAVE_extralibs="$extralibs"
447}
448
449restore_flags(){
f5d28d10 450 flags_saved || return
dcd479c0
MR
451 CFLAGS="$SAVE_CFLAGS"
452 LDFLAGS="$SAVE_LDFLAGS"
453 extralibs="$SAVE_extralibs"
454 unset SAVE_CFLAGS
455 unset SAVE_LDFLAGS
456 unset SAVE_extralibs
457}
458
459temp_cflags(){
460 save_flags
461 CFLAGS="$CFLAGS $*"
462}
463
464temp_ldflags(){
465 save_flags
466 LDFLAGS="$LDFLAGS $*"
467}
468
469temp_extralibs(){
470 save_flags
471 extralibs="$extralibs $*"
472}
473
57bd82d4
MR
474append(){
475 var=$1
476 shift
477 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
478 eval "$var=\"\$$var $*\""
479}
480
481add_cflags(){
482 append CFLAGS "$@"
483}
484
485add_ldflags(){
486 append LDFLAGS "$@"
487}
488
489add_extralibs(){
490 append extralibs "$@"
491}
492
b0cfb663 493check_cmd(){
b3cb5d51 494 log "$@"
2270b4b2 495 "$@" >> $logfile 2>&1
b0cfb663
MR
496}
497
dcd479c0 498check_cc(){
57bd82d4 499 log check_cc "$@"
2270b4b2 500 cat > $TMPC
720c69da 501 log_file $TMPC
b0cfb663 502 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
503}
504
505check_cpp(){
506 log check_cpp "$@"
2270b4b2 507 cat > $TMPC
720c69da 508 log_file $TMPC
b0cfb663 509 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
510}
511
940f335a
MR
512check_asm(){
513 log check_asm "$@"
514 name="$1"
515 asm="$2"
516 shift 2
517 check_cc "$@" <<EOF && enable $name || disable $name
124c21d7 518void foo(void){ __asm__ volatile($asm); }
940f335a
MR
519EOF
520}
521
304d586d
LM
522check_yasm(){
523 log check_yasm "$@"
524 echo "$1" > $TMPS
525 log_file $TMPS
526 shift 1
527 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
528}
529
dcd479c0 530check_ld(){
57bd82d4 531 log check_ld "$@"
0607887f 532 check_cc || return
3155a644
MR
533 flags=''
534 libs=''
535 for f; do
536 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
537 done
538 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
539}
540
541check_cflags(){
57bd82d4
MR
542 log check_cflags "$@"
543 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
544int x;
545EOF
546}
547
548check_ldflags(){
57bd82d4
MR
549 log check_ldflags "$@"
550 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 551int main(void){ return 0; }
dcd479c0
MR
552EOF
553}
554
555check_header(){
57bd82d4 556 log check_header "$@"
dcd479c0
MR
557 header=$1
558 shift
d8bc5f06
MR
559 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
560 disable $var
561 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
562#include <$header>
563int x;
564EOF
565}
566
567check_func(){
57bd82d4 568 log check_func "$@"
dcd479c0
MR
569 func=$1
570 shift
d8bc5f06
MR
571 disable $func
572 check_ld "$@" <<EOF && enable $func
dcd479c0 573extern int $func();
c23a0ac8 574int main(void){ $func(); }
dcd479c0
MR
575EOF
576}
577
2446d3d6
DB
578check_func_headers(){
579 log check_func_headers "$@"
f8d7b072
MR
580 headers=$1
581 func=$2
582 shift 2
583 disable $func
584 incs=""
585 for hdr in $headers; do
586 incs="$incs
587#include <$hdr>"
588 done
589 check_ld "$@" <<EOF && enable $func
590$incs
d6773f56 591int main(int argc, char **argv){
f8d7b072
MR
592 (void) $func;
593 return 0;
594}
595EOF
596}
597
a5344cf7
SS
598check_cpp_condition(){
599 log check_cpp_condition "$@"
600 header=$1
601 condition=$2
602 check_cpp <<EOF
603#include <$header>
604#if !($condition)
605#error "unsatisfied condition: $condition"
606#endif
607EOF
608}
609
57bd82d4
MR
610check_lib(){
611 log check_lib "$@"
612 header="$1"
613 func="$2"
614 shift 2
fcfcde17
MR
615 temp_extralibs "$@"
616 check_header $header && check_func $func && add_extralibs "$@"
617 err=$?
618 restore_flags
619 return $err
57bd82d4
MR
620}
621
f8d7b072
MR
622check_lib2(){
623 log check_lib2 "$@"
624 headers="$1"
625 func="$2"
626 shift 2
627 temp_extralibs "$@"
2446d3d6 628 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
629 err=$?
630 restore_flags
631 return $err
632}
633
dcd479c0 634check_exec(){
2270b4b2 635 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
636}
637
7dfef245
MR
638check_exec_crash(){
639 code=`cat`
640
641 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
642 # are safe but may not be available everywhere. Thus we use
643 # raise(SIGTERM) instead. The check is run in a subshell so we
644 # can redirect the "Terminated" message from the shell. SIGBUS
645 # is not defined by standard C so it is used conditionally.
646
2270b4b2 647 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
648#include <signal.h>
649static void sighandler(int sig){
650 raise(SIGTERM);
651}
e5af4a11 652int main(void){
7dfef245
MR
653 signal(SIGILL, sighandler);
654 signal(SIGFPE, sighandler);
655 signal(SIGSEGV, sighandler);
656#ifdef SIGBUS
657 signal(SIGBUS, sighandler);
658#endif
659 { $code }
660}
661EOF
662}
663
72be9e73
DY
664check_type(){
665 log check_type "$@"
666 headers=$1
667 type=$2
668 shift 2
669 disable $type
670 incs=""
671 for hdr in $headers; do
672 incs="$incs
673#include <$hdr>"
674 done
675 check_cc "$@" <<EOF && enable $type
676$incs
677$type v;
678EOF
679}
680
57bd82d4
MR
681require(){
682 name="$1"
683 header="$2"
684 func="$3"
685 shift 3
686 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
687}
688
f8d7b072
MR
689require2(){
690 name="$1"
691 headers="$2"
692 func="$3"
693 shift 3
694 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
695}
696
eea50282
MR
697check_foo_config(){
698 cfg=$1
699 pkg=$2
700 header=$3
701 func=$4
702 shift 4
703 disable $cfg
704 check_cmd ${pkg}-config --version
705 err=$?
706 if test "$err" = 0; then
707 temp_cflags `${pkg}-config --cflags`
708 temp_extralibs `${pkg}-config --libs`
709 check_lib "$@" $header $func && enable $cfg
710 fi
711 return $err
712}
713
c505dd31
MR
714apply(){
715 file=$1
716 shift
717 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
718}
719
dcd61286
DB
720# CONFIG_LIST contains configurable options, while HAVE_LIST is for
721# system-dependent things.
722
4a0d6686
AJ
723COMPONENT_LIST="
724 bsfs
725 decoders
726 demuxers
727 encoders
3cde40aa 728 filters
c552605c 729 indevs
4a0d6686 730 muxers
c552605c 731 outdevs
4a0d6686
AJ
732 parsers
733 protocols
734"
735
736CONFIG_LIST="
737 $COMPONENT_LIST
e8ed9b7a 738 aandct
f7679c54
VS
739 avfilter
740 avfilter_lavf
c88f5d72
MR
741 avisynth
742 beos_netserver
f402916e 743 bzlib
c88f5d72
MR
744 ffmpeg
745 ffplay
746 ffserver
1848f7d9 747 fft
4f034993 748 golomb
c88f5d72 749 gpl
ecfc4f44 750 gprof
d8d0d0b2 751 gray
3abe5fbd 752 hardcoded_tables
c88f5d72 753 ipv6
f5a756ef
DB
754 libamr_nb
755 libamr_wb
f7b8bffe 756 libdc1394
690bfceb 757 libdirac
2eed5a46
DB
758 libfaac
759 libfaad
760 libfaadbin
c88f5d72 761 libgsm
6ebe07fb 762 libmp3lame
c88f5d72 763 libnut
f7cd9eed 764 libschroedinger
ae14f311 765 libspeex
150d2772 766 libtheora
c88f5d72 767 libvorbis
1cc60c47
DB
768 libx264
769 libxvid
47a158cb 770 mdct
c88f5d72 771 memalign_hack
a8150374 772 mlib
c88f5d72
MR
773 mpegaudio_hp
774 network
3fe142e2 775 nonfree
4a24ab64 776 postproc
2b4c3615 777 powerpc_perf
2e35e684 778 shared
bd2216e4 779 small
2e35e684 780 static
13ca50f3 781 swscale
272081b0 782 vdpau
c88f5d72 783 vhook
56a059ac 784 x11grab
68178ca9 785 xvmc
c88f5d72 786 zlib
4a0d6686 787"
c88f5d72 788
8eee7025
DB
789THREADS_LIST='
790 beosthreads
d22e8442 791 os2threads
8eee7025
DB
792 pthreads
793 w32threads
794'
795
3f5b56e5
MR
796ARCH_LIST='
797 alpha
a2fc0f6a 798 arm
3f5b56e5
MR
799 bfin
800 ia64
801 m68k
802 mips
803 parisc
79cb09b2 804 ppc
3f5b56e5
MR
805 s390
806 sh4
807 sparc
808 sparc64
809 x86
810 x86_32
811 x86_64
812'
813
814ARCH_EXT_LIST='
1ac9331a 815 altivec
1ac9331a 816 armv5te
edab3048 817 armv6
ab5cb084 818 armv6t2
f55b299a 819 armvfp
3f5b56e5
MR
820 iwmmxt
821 mmi
822 mmx
d7f0920b 823 mmx2
6b18d278 824 neon
1bb04d5a 825 sse
9eeed841 826 ssse3
bd9d34a0 827 vis
3f5b56e5
MR
828'
829
830HAVE_LIST="
831 $ARCH_EXT_LIST
832 $THREADS_LIST
833 altivec_h
c9fdab0d 834 arpa_inet_h
6bd859d6 835 bswap
ecf97f22 836 closesocket
1ac9331a 837 cmov
e16e49ac 838 conio_h
c88f5d72 839 dcbzl
f8aa696f
DB
840 dev_bktr_ioctl_bt848_h
841 dev_bktr_ioctl_meteor_h
842 dev_ic_bt8xx_h
843 dev_video_meteor_ioctl_meteor_h
844 dev_video_bktr_ioctl_bt848_h
18b67ae5 845 dlfcn_h
c88f5d72 846 dlopen
bc574408 847 dos_paths
245626d0
DB
848 ebp_available
849 ebx_available
c2a29455 850 fast_64bit
7073e9fc 851 fast_cmov
7b829d2a 852 fast_unaligned
9d99cc5a 853 fork
c88f5d72 854 freetype2
da9e86f8 855 gethrtime
4e68cb8a 856 GetProcessTimes
66be5b45 857 getrusage
c88f5d72 858 imlib2
2e1913b1 859 inet_aton
61d251db 860 inline_asm
0b4a1821
AS
861 libdc1394_1
862 libdc1394_2
a33cab3a
MK
863 llrint
864 lrint
c88f5d72 865 lrintf
f8aa696f
DB
866 machine_ioctl_bt848_h
867 machine_ioctl_meteor_h
c88f5d72
MR
868 malloc_h
869 memalign
6ffa87d3 870 mkstemp
b4e806b2 871 pld
1f91cdce 872 posix_memalign
9cafbd6c 873 ppc64
a33cab3a
MK
874 round
875 roundf
c88f5d72
MR
876 sdl
877 sdl_video_size
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
6ff3f3e7 888 winsock2_h
304d586d 889 yasm
0cb78cef 890"
44161118 891
b6bb00b0
MR
892# options emitted with CONFIG_ prefix but not available on command line
893CONFIG_EXTRA="
894 fft_mmx
40b509b3 895 oldscaler
b6bb00b0
MR
896"
897
520cc7f1 898CMDLINE_SELECT="
3f5b56e5 899 $ARCH_EXT_LIST
520cc7f1 900 $CONFIG_LIST
8eee7025 901 $THREADS_LIST
db6107b6 902 cross_compile
520cc7f1
MR
903 debug
904 extra_warnings
8c6afa4d 905 logging
d2bbb2f7 906 optimizations
87a0fb62 907 stripping
520cc7f1 908"
426be5dc
DB
909
910PATHS_LIST='
d156bede 911 bindir
26759c44
MR
912 incdir
913 libdir
26759c44
MR
914 mandir
915 prefix
916 shlibdir
426be5dc
DB
917'
918
919CMDLINE_SET="
920 $PATHS_LIST
921 arch
922 build_suffix
923 cc
924 cpu
925 cross_prefix
ac63af34 926 extra_version
9da6609f
MR
927 host_cc
928 host_cflags
929 host_ldflags
930 host_libs
426be5dc 931 logfile
89641463 932 nm
26759c44 933 source_path
a7ada2ba 934 target_exec
26759c44 935 target_os
a7ada2ba 936 target_path
426be5dc 937"
520cc7f1 938
912f3148
DB
939# code dependency declarations
940
9eeed841 941# architecture extensions
79cb09b2 942altivec_deps="ppc"
a2fc0f6a
MR
943armv5te_deps="arm"
944armv6_deps="arm"
ab5cb084 945armv6t2_deps="arm"
a2fc0f6a
MR
946armvfp_deps="arm"
947iwmmxt_deps="arm"
e241ba14 948mmi_deps="mips"
9eeed841 949mmx_deps="x86"
fbef871d 950mmx2_deps="x86 mmx"
a2fc0f6a 951neon_deps="arm"
1bb04d5a
RP
952sse_deps="mmx"
953ssse3_deps="x86 sse"
bd9d34a0 954vis_deps="sparc"
9eeed841 955
b6bb00b0
MR
956# common features
957fft_suggest="fft_mmx"
958fft_mmx_deps="mmx yasm"
40b509b3 959oldscaler_deps="!swscale"
b6bb00b0 960
912f3148 961# decoders / encoders
47a158cb 962aac_decoder_select="fft mdct"
d8d12c15 963ac3_decoder_deps="gpl"
47a158cb
MR
964ac3_decoder_select="fft mdct"
965atrac3_decoder_select="fft mdct"
4f034993 966cavs_decoder_select="golomb"
47a158cb 967cook_decoder_select="fft mdct"
2eef7c62 968cscd_decoder_suggest="zlib"
47a158cb 969dca_decoder_select="fft mdct"
e8ed9b7a 970dnxhd_encoder_select="aandct"
2eef7c62 971dxa_decoder_select="zlib"
406ab5cc 972eac3_decoder_deps="gpl"
47a158cb 973eac3_decoder_select="fft mdct"
e8ed9b7a 974eatgq_decoder_select="aandct"
4f034993
MR
975ffv1_decoder_select="golomb"
976flac_decoder_select="golomb"
977flac_encoder_select="golomb"
2eef7c62
AJ
978flashsv_decoder_select="zlib"
979flashsv_encoder_select="zlib"
e8ed9b7a
DB
980flv_encoder_select="aandct"
981h261_encoder_select="aandct"
982h263_encoder_select="aandct"
983h263p_encoder_select="aandct"
4f034993 984h264_decoder_select="golomb"
369122dd 985h264_vdpau_decoder_deps="vdpau"
47a158cb 986imc_decoder_select="fft mdct"
4f034993
MR
987jpegls_decoder_select="golomb"
988jpegls_encoder_select="golomb"
e8ed9b7a 989ljpeg_encoder_select="aandct"
4f034993 990loco_decoder_select="golomb"
e8ed9b7a
DB
991mjpeg_encoder_select="aandct"
992mpeg1video_encoder_select="aandct"
993mpeg2video_encoder_select="aandct"
994mpeg4_encoder_select="aandct"
68178ca9 995mpeg_xvmc_decoder_deps="xvmc X11_extensions_XvMClib_h"
e8ed9b7a
DB
996msmpeg4v1_encoder_select="aandct"
997msmpeg4v2_encoder_select="aandct"
998msmpeg4v3_encoder_select="aandct"
47a158cb
MR
999nellymoser_decoder_select="fft mdct"
1000nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1001png_decoder_select="zlib"
1002png_encoder_select="zlib"
47a158cb 1003qdm2_decoder_select="fft mdct"
e8ed9b7a
DB
1004rv10_encoder_select="aandct"
1005rv20_encoder_select="aandct"
4f034993
MR
1006shorten_decoder_select="golomb"
1007sonic_decoder_select="golomb"
1008sonic_encoder_select="golomb"
1009sonic_ls_encoder_select="golomb"
1010svq3_decoder_select="golomb"
bee2eac5 1011svq3_decoder_suggest="zlib"
2eef7c62
AJ
1012tiff_decoder_suggest="zlib"
1013tiff_encoder_suggest="zlib"
1014tscc_decoder_select="zlib"
47a158cb
MR
1015vorbis_decoder_select="fft mdct"
1016vorbis_encoder_select="fft mdct"
1017wmav1_decoder_select="fft mdct"
1018wmav1_encoder_select="fft mdct"
1019wmav2_decoder_select="fft mdct"
1020wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1021wmv1_encoder_select="aandct"
1022wmv2_encoder_select="aandct"
2eef7c62
AJ
1023zlib_decoder_select="zlib"
1024zlib_encoder_select="zlib"
1025zmbv_decoder_select="zlib"
1026zmbv_encoder_select="zlib"
30fd06be 1027
912f3148 1028# external libraries
f5a756ef
DB
1029libamr_nb_decoder_deps="libamr_nb"
1030libamr_nb_encoder_deps="libamr_nb"
1031libamr_wb_decoder_deps="libamr_wb"
1032libamr_wb_encoder_deps="libamr_wb"
1b71f045 1033libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1034libdirac_encoder_deps="libdirac"
c9171a83 1035libfaac_encoder_deps="libfaac"
69ddbd1d 1036libfaad_decoder_deps="libfaad"
4ec45764 1037libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1038libgsm_decoder_deps="libgsm"
1039libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1040libgsm_ms_decoder_deps="libgsm"
1041libgsm_ms_encoder_deps="libgsm"
1cc60c47 1042libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
1043libschroedinger_decoder_deps="libschroedinger"
1044libschroedinger_encoder_deps="libschroedinger"
ae14f311 1045libspeex_decoder_deps="libspeex"
150d2772 1046libtheora_encoder_deps="libtheora"
b0caf888 1047libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1048libx264_encoder_deps="libx264"
1049libxvid_encoder_deps="libxvid"
13566c31 1050mpeg4aac_decoder_deps="libfaad"
272081b0 1051vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
30fd06be 1052
912f3148 1053# demuxers / muxers
03a76ba9 1054ac3_demuxer_deps="ac3_parser"
50383e88 1055audio_beos_demuxer_deps="audio_beos"
4ec45764 1056audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 1057audio_beos_muxer_deps="audio_beos"
4ec45764 1058audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 1059avisynth_demuxer_deps="avisynth"
73483024 1060bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 1061dirac_demuxer_deps="dirac_parser"
fe9bb347 1062dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 1063libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
1064libnut_demuxer_deps="libnut"
1065libnut_muxer_deps="libnut"
2eef7c62
AJ
1066matroska_demuxer_suggest="zlib bzlib"
1067mov_demuxer_suggest="zlib"
4bd8e17c 1068mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
1069oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
1070oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 1071redir_demuxer_deps="network"
8eb793c4 1072rtp_muxer_deps="network rtp_protocol"
95c21842
LA
1073rtsp_demuxer_deps="sdp_demuxer"
1074sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 1075v4l_demuxer_deps="linux_videodev_h"
1b6e8b73 1076v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
c2345207
RP
1077vfwcap_demuxer_deps="capCreateCaptureWindow"
1078vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 1079x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 1080x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 1081
912f3148 1082# protocols
c08fb000
AB
1083http_protocol_deps="network"
1084rtp_protocol_deps="udp_protocol"
1085tcp_protocol_deps="network"
1086udp_protocol_deps="network"
1087
f7679c54 1088# filters
81124ba0 1089movie_filter_deps="avfilter_lavf"
f7679c54 1090
912f3148 1091# programs
fa859b4d 1092ffplay_deps="sdl"
6ad42348 1093ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
1094ffserver_extralibs='$ldl'
1095vhook_extralibs='$ldl'
a2830dca 1096
912f3148 1097
de6d9b64 1098# default parameters
8a608357 1099
2ba042a7 1100logfile="config.err"
8a608357
MR
1101
1102# installation paths
c9d19248
MR
1103prefix_default="/usr/local"
1104bindir_default='${prefix}/bin'
1105incdir_default='${prefix}/include'
1106libdir_default='${prefix}/lib'
1107mandir_default='${prefix}/share/man'
1108shlibdir_default="$libdir_default"
8a608357
MR
1109
1110# toolchain
11e6d03a 1111ar="ar"
13c7df3d 1112cc_default="gcc"
9da6609f 1113host_cc_default="gcc"
11e6d03a 1114ln_s="ln -sf"
89641463 1115nm_default="nm"
11e6d03a 1116objformat="elf"
be7109c1 1117ranlib="ranlib"
0f3cb305 1118strip="strip"
11e6d03a 1119yasmexe="yasm"
8a608357
MR
1120
1121# machine
cc6a90dd 1122arch=`uname -m`
38d0a8aa 1123cpu="generic"
8a608357 1124
8a608357 1125# OS
4f854758 1126target_os=$(tolower $(uname -s))
8a608357 1127
8a608357 1128# configurable options
497237c7 1129enable debug
497237c7
RP
1130enable ffmpeg
1131enable ffplay
1132enable ffserver
1133enable ipv6
497237c7
RP
1134enable mpegaudio_hp
1135enable network
40b509b3 1136enable oldscaler
8400d6b8 1137enable optimizations
497237c7 1138enable protocols
530dc538 1139enable static
87a0fb62 1140enable stripping
8a608357
MR
1141vhook="default"
1142
8a608357 1143# build settings
11a9d3e8 1144add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 1145SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 1146VHOOKSHFLAGS='$(SHFLAGS)'
c536cb09 1147FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1148LIBPREF="lib"
1149LIBSUF=".a"
c5f14466
RP
1150FULLNAME='$(NAME)$(BUILDSUF)'
1151LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1152SLIBPREF="lib"
1153SLIBSUF=".so"
c5f14466 1154SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1155SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1156SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1157LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1158
9da6609f
MR
1159host_cflags='-O3 -g -Wall'
1160host_libs='-lm'
1161
a7ada2ba
MR
1162target_path='.'
1163
0d7dca36
DB
1164# gcc stupidly only outputs the basename of targets with -MM, but we need the
1165# full relative path for objects in subdirectories for non-recursive Make.
ec0bd3b9 1166DEPEND_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 1167
c597172e
MR
1168# find source path
1169source_path="`dirname \"$0\"`"
497237c7 1170enable source_path_used
c597172e
MR
1171if test -z "$source_path" -o "$source_path" = "." ; then
1172 source_path="`pwd`"
497237c7 1173 disable source_path_used
c597172e
MR
1174else
1175 source_path="`cd \"$source_path\"; pwd`"
1176 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1177 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
1178fi
1179
c597172e
MR
1180FFMPEG_CONFIGURATION="$@"
1181
73ef8980
MR
1182find_things(){
1183 thing=$1
1184 pattern=$2
1185 file=$source_path/$3
932ccf39 1186 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1187}
1188
1189ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1190DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1191PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1192BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1193MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1194DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1195OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1196INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1197PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1198FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1199
7483e694
DB
1200enable $ARCH_EXT_LIST \
1201 $DECODER_LIST \
1202 $ENCODER_LIST \
1203 $PARSER_LIST \
1204 $BSF_LIST \
1205 $DEMUXER_LIST \
1206 $MUXER_LIST \
f7679c54 1207 $FILTER_LIST \
7483e694
DB
1208 $PROTOCOL_LIST \
1209 $INDEV_LIST \
1210 $OUTDEV_LIST \
c597172e
MR
1211
1212die_unknown(){
1213 echo "Unknown option \"$1\"."
1214 echo "See $0 --help for available options."
1215 exit 1
1216}
1217
794f8e97 1218show_list() {
bf0c4afa
RP
1219 suffix=_$1
1220 shift
1221 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1222 exit 0
1223}
1224
c597172e 1225for opt do
7483e694
DB
1226 optval="${opt#*=}"
1227 case "$opt" in
7483e694
DB
1228 --extra-cflags=*) add_cflags "$optval"
1229 ;;
1230 --extra-ldflags=*) add_ldflags "$optval"
1231 ;;
1232 --extra-libs=*) add_extralibs "$optval"
1233 ;;
8fb1cb58 1234 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1235 ;;
40bcf4c7
BL
1236 --enable-debug=*) debuglevel="$optval"
1237 ;;
7483e694
DB
1238 --enable-*=*|--disable-*=*)
1239 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1240 case "$thing" in
81124ba0 1241 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1242 *) die_unknown "$opt" ;;
1243 esac
1244 ;;
1245 --enable-?*|--disable-?*)
1246 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1247 if is_in $option $COMPONENT_LIST; then
1248 eval $action \$$(toupper ${option%s})_LIST
1249 elif is_in $option $CMDLINE_SELECT; then
1250 $action $option
1251 else
1252 die_unknown $opt
1253 fi
7483e694
DB
1254 ;;
1255 --list-*)
1256 NAME="${opt#--list-}"
1257 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1258 NAME=${NAME%s}
1259 eval show_list $NAME \$$(toupper $NAME)_LIST
1260 ;;
1261 --help|-h) show_help
1262 ;;
1263 *)
884a36a7 1264 optname="${opt%%=*}"
26759c44
MR
1265 optname="${optname#--}"
1266 optname=$(echo "$optname" | sed 's/-/_/g')
1267 is_in $optname $CMDLINE_SET || die_unknown $opt
1268 eval $optname='$optval'
7483e694
DB
1269 ;;
1270 esac
c597172e
MR
1271done
1272
bcea99bb
MR
1273disabled logging && logfile=/dev/null
1274
1275echo "# $0 $@" > $logfile
1276set >> $logfile
1277
9da6609f
MR
1278test -n "$cross_prefix" && enable cross_compile
1279
adb2b908 1280ar="${cross_prefix}${ar}"
11e6d03a 1281cc_default="${cross_prefix}${cc_default}"
20e0ed95 1282nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1283ranlib="${cross_prefix}${ranlib}"
1284strip="${cross_prefix}${strip}"
1285
89641463 1286set_default cc nm
9da6609f
MR
1287enabled cross_compile || host_cc_default=$cc
1288set_default host_cc
13c7df3d 1289
e4e69e0b 1290# set temporary file name
a49d42c2 1291: ${TMPDIR:=$TEMPDIR}
c51fafa1 1292: ${TMPDIR:=$TMP}
a49d42c2 1293: ${TMPDIR:=/tmp}
e4e69e0b 1294
a49d42c2
MR
1295TMPC="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1296TMPE="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1297TMPH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1298TMPO="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1299TMPS="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1300TMPSH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
e4e69e0b 1301
e9b9a2f8
MN
1302check_cflags -std=c99
1303
b24dbcbd
RP
1304case "$arch" in
1305 i386|i486|i586|i686|i86pc|BePC)
1306 arch="x86_32"
1307 enable fast_unaligned
1308 ;;
1309 x86_64|amd64)
1310 arch="x86_32"
34b37f86
DM
1311 enable cmov
1312 enable fast_cmov
b24dbcbd
RP
1313 enable fast_unaligned
1314 check_cc <<EOF && enable fast_64bit && arch="x86_64"
1315 int test[sizeof(char*) - 7];
1316EOF
1317 ;;
b24dbcbd 1318 arm|armv[4567]*l)
a2fc0f6a 1319 arch="arm"
b24dbcbd
RP
1320 ;;
1321 alpha)
1322 arch="alpha"
1323 enable fast_64bit
1324 ;;
1325 "Power Macintosh"|ppc|powerpc)
79cb09b2 1326 arch="ppc"
aa8bc0f1 1327 enable fast_unaligned
b24dbcbd
RP
1328 ;;
1329 ppc64)
79cb09b2 1330 arch="ppc"
b24dbcbd 1331 enable fast_64bit
aa8bc0f1 1332 enable fast_unaligned
b24dbcbd 1333 ;;
de3a1240 1334 mips|mipsel|IP*)
b24dbcbd
RP
1335 arch="mips"
1336 ;;
de3a1240
DB
1337 mips64)
1338 arch="mips"
1339 enable fast_64bit
1340 ;;
b24dbcbd
RP
1341 sun4u|sparc64)
1342 arch="sparc64"
1343 enable fast_64bit
1344 ;;
1345 sparc)
1346 arch="sparc"
1347 ;;
61597a98 1348 sh4|sh)
b24dbcbd
RP
1349 arch="sh4"
1350 ;;
61597a98 1351 parisc|hppa)
b24dbcbd
RP
1352 arch="parisc"
1353 ;;
61597a98 1354 parisc64|hppa64)
b24dbcbd
RP
1355 arch="parisc"
1356 enable fast_64bit
1357 ;;
1358 s390|s390x)
1359 arch="s390"
1360 ;;
1361 m68k)
1362 arch="m68k"
1363 ;;
1364 ia64)
1365 arch="ia64"
1366 enable fast_64bit
1367 ;;
1368 bfin)
1369 arch="bfin"
1370 ;;
1371 *)
1372 arch="unknown"
1373 ;;
1374esac
1375
1376enable $arch
1377enabled_any x86_32 x86_64 && enable x86
1378enabled sparc64 && enable sparc
1379
7483e694 1380# OS specific
4f854758 1381case $target_os in
7483e694 1382 beos|haiku|zeta)
c9d19248 1383 prefix_default="$HOME/config"
7483e694
DB
1384 # helps building libavcodec
1385 add_cflags "-DPIC -fomit-frame-pointer"
1386 # 3 gcc releases known for BeOS, each with ugly bugs
1387 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1388 case "$gcc_version" in
1389 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1390 disable mmx
1391 ;;
1392 *20010315*) echo "BeBits gcc"
1393 add_cflags "-fno-expensive-optimizations"
1394 ;;
1395 esac
7483e694
DB
1396 SHFLAGS=-nostart
1397 # enable BeOS things
1398 enable audio_beos
1399 # no need for libm, but the inet stuff
1400 # Check for BONE
1401 # XXX: actually should check for NOT net_server
78fe7631 1402 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1403 network_extralibs="-lbind -lsocket"
1404 else
1405 enable beos_netserver
1406 network_extralibs="-lnet"
1407 fi ;;
1408 sunos)
1409 FFSERVERLDFLAGS=""
9987769a 1410 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1411 network_extralibs="-lsocket -lnsl"
e193c74e 1412 add_cflags -D__EXTENSIONS__
7483e694
DB
1413 ;;
1414 netbsd)
1415 oss_demuxer_extralibs="-lossaudio"
1416 oss_muxer_extralibs="-lossaudio"
1417 ;;
1418 openbsd)
1419 disable need_memalign
1420 LIBOBJFLAGS='$(PIC)'
7483e694 1421 SHFLAGS='-shared'
7483e694
DB
1422 oss_demuxer_extralibs="-lossaudio"
1423 oss_muxer_extralibs="-lossaudio"
1424 ;;
1425 freebsd)
1426 disable need_memalign
1427 ;;
1428 bsd/os)
1429 osextralibs="-lpoll -lgnugetopt"
1430 strip="strip -d"
1431 ;;
1432 darwin)
1433 disable need_memalign
0138c54e 1434 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1435 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1436 strip="strip -x"
1437 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1438 SLIBSUF=".dylib"
1439 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1440 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1441 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1442 objformat="macho"
1b0f6fb8 1443 enabled x86_64 && objformat="macho64"
7483e694
DB
1444 ;;
1445 mingw32*)
4f854758 1446 target_os=mingw32
dcc01c06
RP
1447 LIBTARGET=i386
1448 if test $arch = x86_64; then
1449 disable need_memalign
1450 LIBTARGET=x64
1451 fi
fbd971a4 1452 shlibdir_default="$bindir_default"
7483e694
DB
1453 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1454 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1455 if enabled swscale; then
7483e694
DB
1456 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1457 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1458 fi
1459 disable ffserver
1460 SLIBPREF=""
1461 SLIBSUF=".dll"
1462 EXESUF=".exe"
1463 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1464 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1465 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1466 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1467 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1468 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1469 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1470 objformat="win32"
bc574408 1471 enable dos_paths
a85de417
SS
1472 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1473 die "ERROR: MinGW runtime version must be >= 3.15."
1474 enabled_any avisynth vfwcap_demuxer &&
bc4b7221
RP
1475 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1476 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
7483e694
DB
1477 ;;
1478 cygwin*)
4f854758 1479 target_os=cygwin
fbd971a4 1480 shlibdir_default="$bindir_default"
7483e694
DB
1481 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1482 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1483 if enabled swscale; then
7483e694
DB
1484 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1485 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1486 fi
1487 EXESUF=".exe"
1488 SLIBPREF="cyg"
1489 SLIBSUF=".dll"
1490 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1491 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1492 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1493 objformat="win32"
bc574408 1494 enable dos_paths
7483e694 1495 ;;
4f365f37 1496 *-dos|freedos|opendos)
4f365f37
MK
1497 disable ffplay ffserver vhook
1498 disable $INDEV_LIST $OUTDEV_LIST
1499 network_extralibs="-lsocket"
1500 EXESUF=".exe"
ff1c015d 1501 objformat="coff"
bc574408 1502 enable dos_paths
4f365f37 1503 ;;
7483e694 1504 linux)
7483e694
DB
1505 enable dv1394
1506 ;;
1507 irix*)
4f854758 1508 target_os=irix
7483e694
DB
1509 ranlib="echo ignoring ranlib"
1510 ;;
d22e8442 1511 os/2*)
d22e8442
DY
1512 strip="lxlite"
1513 ln_s="cp -f"
d22e8442
DY
1514 EXESUF=".exe"
1515 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1516 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1517 FFSERVERLDFLAGS=""
287d3b13 1518 LIBSUF="_s.a"
d22e8442
DY
1519 SLIBPREF=""
1520 SLIBSUF=".dll"
1521 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1522 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1523 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1524 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1525 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1526 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1527 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1528 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1529 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1530 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1531 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1532 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1533 disable vhook
bc574408 1534 enable dos_paths
d22e8442 1535 ;;
269820f1
PR
1536 interix)
1537 disable vhook
1538 ;;
d22e8442 1539
7483e694 1540 *)
4f854758 1541 target_os="${target_os}-UNKNOWN"
7483e694
DB
1542 ;;
1543esac
1544
c9d19248
MR
1545set_default $PATHS_LIST
1546
c597172e 1547add_extralibs $osextralibs
de6d9b64 1548
28d8e661
DB
1549# Combine FFLDFLAGS and the LDFLAGS environment variable.
1550LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1551
320d060a 1552# we need to build at least one lib type
93b3c083 1553if ! enabled_any static shared; then
320d060a
DB
1554 cat <<EOF
1555At least one library type must be built.
1556Specify --enable-static to build the static libraries or --enable-shared to
1557build the shared libraries as well. To only build the shared libraries specify
1558--disable-static in addition to --enable-shared.
1559EOF
1560 exit 1;
1561fi
1562
abc4e572 1563disabled static && LIBNAME=""
2a320695 1564
a2234ceb
RP
1565if enabled_any libfaad libfaadbin ; then
1566 if check_header faad.h; then
295b8c70 1567 check_cc <<EOF
a2234ceb
RP
1568#include <faad.h>
1569#ifndef FAAD2_VERSION
1570ok faad1
1571#endif
db817cf3 1572int main(void) { return 0; }
a2234ceb
RP
1573EOF
1574 test $? = 0 && enable libfaad2
1575 else
ff3dac65 1576 die "FAAD test failed."
a2234ceb
RP
1577 fi
1578fi
1579
1580
93b3c083 1581if ! enabled gpl; then
54118497
RP
1582 die_gpl_disabled(){
1583 name=$1
1584 shift
1585 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1586 }
4a24ab64 1587 die_gpl_disabled "The Postprocessing code" postproc
1cc60c47
DB
1588 die_gpl_disabled "libx264" libx264
1589 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1590 die_gpl_disabled "FAAD2" libfaad2
1591 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1592 die_gpl_disabled "The software scaler" swscale
ebb810d9 1593fi
b2e3c528 1594
3fe142e2
DB
1595if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1596 die "libamr is nonfree and --enable-nonfree is not specified."
1597fi
1598
9eeed841 1599check_deps $ARCH_EXT_LIST
0f3cb305 1600
5d323602
MR
1601test -z "$need_memalign" && need_memalign="$mmx"
1602
cf9d24ad 1603#Darwin CC versions
4f854758 1604if test $target_os = darwin; then
3dddba4b 1605 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4 1606 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1607 else
8541cc27 1608 add_cflags "-pipe"
26c1b3be
DB
1609 check_cflags "-force_cpusubtype_ALL"
1610 check_cflags "-Wno-sign-compare"
f946a9a4 1611 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1612 fi
2a1a6b64
MN
1613fi
1614
40617a6d 1615disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1616
a4adb608 1617# Add processor-specific flags
38d0a8aa 1618if test $cpu != "generic"; then
bc8ec47b
MR
1619 warn_altivec(){
1620 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1621 }
38d0a8aa 1622 case $cpu in
bb270c08 1623 601|ppc601|PowerPC601)
1c5d830c 1624 add_cflags "-mcpu=601"
bc8ec47b 1625 warn_altivec enabled PPC601
bb270c08
DB
1626 ;;
1627 603*|ppc603*|PowerPC603*)
1c5d830c 1628 add_cflags "-mcpu=603"
bc8ec47b 1629 warn_altivec enabled PPC603
bb270c08
DB
1630 ;;
1631 604*|ppc604*|PowerPC604*)
1c5d830c 1632 add_cflags "-mcpu=604"
bc8ec47b 1633 warn_altivec enabled PPC604
bb270c08
DB
1634 ;;
1635 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1636 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1637 warn_altivec enabled PPC75x
bb270c08
DB
1638 ;;
1639 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1640 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1641 warn_altivec disabled PPC745x
bb270c08
DB
1642 ;;
1643 74*|ppc74*|PowerPC74*)
1c5d830c 1644 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1645 warn_altivec disabled PPC74xx
bb270c08
DB
1646 ;;
1647 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1648 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1649 warn_altivec disabled PPC970
9cafbd6c 1650 enable ppc64
bb270c08 1651 ;;
e07e357d
LB
1652 Cell|CELL|cell)
1653 add_cflags "-mcpu=cell"
1654 warn_altivec disabled Cell
9cafbd6c 1655 enable ppc64
e07e357d 1656 ;;
e7768fc5
GP
1657 # targets that do NOT support conditional mov (cmov)
1658 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1659 add_cflags "-march=$cpu"
497237c7 1660 disable cmov
e7768fc5
GP
1661 ;;
1662 # targets that do support conditional mov (cmov)
416519dd 1663 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1664 add_cflags "-march=$cpu"
497237c7
RP
1665 enable cmov
1666 enable fast_cmov
94e4c3a3
GP
1667 ;;
1668 # targets that do support conditional mov but on which it's slow
800a5a19 1669 pentium4|pentium4m|prescott|nocona)
94e4c3a3 1670 add_cflags "-march=$cpu"
497237c7
RP
1671 enable cmov
1672 disable fast_cmov
bb270c08 1673 ;;
d7b34d08 1674 sparc64)
1c5d830c 1675 add_cflags "-mcpu=v9"
d7b34d08 1676 ;;
f2e49553
MR
1677 arm11*|cortex*)
1678 add_cflags "-mcpu=$cpu"
1679 enable fast_unaligned
1680 ;;
0223bd6f
MR
1681 armv*)
1682 add_cflags "-march=$cpu"
1683 ;;
f2e49553 1684 arm*)
6b19786b
MR
1685 add_cflags "-mcpu=$cpu"
1686 ;;
bb270c08 1687 *)
7483e694 1688 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1689 ;;
a4adb608
MN
1690 esac
1691fi
1692
be0d52ab 1693# make sure we can execute files in $TMPDIR
2270b4b2 1694cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1695#! /bin/sh
1696EOF
2270b4b2
DB
1697chmod +x $TMPSH >> $logfile 2>&1
1698if ! $TMPSH >> $logfile 2>&1; then
be0d52ab 1699 cat <<EOF
a49d42c2
MR
1700Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1701variable to another directory and make sure that it is not mounted noexec.
be0d52ab
MR
1702EOF
1703 die "Sanity test failed."
1704fi
edd08265 1705rm $TMPSH
be0d52ab 1706
1a268acc
MR
1707# compiler sanity check
1708check_exec <<EOF
c23a0ac8 1709int main(void){ return 0; }
1a268acc
MR
1710EOF
1711if test "$?" != 0; then
1712 echo "$cc is unable to create an executable file."
93b3c083 1713 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1714 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1715 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1716 fi
1717 die "C compiler test failed."
1718fi
1719
b4d96ba2
MR
1720check_cc <<EOF || die "Symbol mangling check failed."
1721int ff_extern;
1722EOF
2f05d9c1 1723sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1724extern_prefix=${sym%%ff_extern*}
1725
61d251db
MR
1726check_asm inline_asm '""'
1727
9eeed841 1728if enabled x86; then
44965991
PI
1729 # check whether EBP is available on x86
1730 # As 'i' is stored on the stack, this program will crash
1731 # if the base pointer is used to access it because the
1732 # base pointer is cleared in the inline assembly code.
7dfef245 1733 check_exec_crash <<EOF && enable ebp_available
44965991 1734 volatile int i=0;
be449fca 1735 __asm__ volatile (
44965991
PI
1736 "xorl %%ebp, %%ebp"
1737 ::: "%ebp");
1738 return i;
44965991
PI
1739EOF
1740
1741 # check wether EBX is available on x86
940f335a 1742 check_asm ebx_available '"":::"%ebx"'
8e380710 1743
d7f0920b 1744 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1745 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1746 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1747
1748 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d
LM
1749
1750 YASMFLAGS="-f $objformat -DARCH_$(toupper $arch)"
1751 enabled x86_64 && append YASMFLAGS "-m amd64"
1752 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1753 case "$objformat" in
1754 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1755 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1756 *) append YASMFLAGS "-DPREFIX" ;;
1757 esac
1758 check_yasm "pabsw xmm0, xmm0" && enable yasm
44965991
PI
1759fi
1760
87ea51e0
LB
1761# check for assembler specific support
1762
79cb09b2 1763if test $arch = "ppc"; then
5eb39de9 1764 check_asm dcbzl '"dcbzl 0, 1"'
87ea51e0
LB
1765fi
1766
57bd82d4
MR
1767# check for SIMD availability
1768
115329f1 1769# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1770if enabled altivec; then
3ed1a2ee
DB
1771 check_cflags -maltivec -mabi=altivec &&
1772 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1773 check_cflags -faltivec
b6e52719 1774
0182fee8 1775 # check if our compiler supports Motorola AltiVec C API
497237c7 1776 check_cc <<EOF || disable altivec
dcd479c0 1777$inc_altivec_h
a9a07762
MN
1778int main(void) {
1779 vector signed int v1, v2, v3;
1780 v1 = vec_add(v2,v3);
1781 return 0;
1782}
1783EOF
b006b26c
DB
1784
1785 # check if our compiler supports braces for vector declarations
80a61f08 1786 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1787$inc_altivec_h
80a61f08 1788int main (void) { (vector int) {1}; return 0; }
b006b26c 1789EOF
a9a07762 1790fi
ab6c65f6 1791
b4e806b2 1792# We have to check if pld is a nop and disable it.
a2fc0f6a 1793enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
1794enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1795enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 1796enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 1797enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1798enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1799enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1800enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1801enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1802
8b03def6
DB
1803enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1804
57bd82d4
MR
1805# ---
1806# big/little-endian test
9eebe687
MR
1807check_cc <<EOF || die "endian test failed"
1808unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1809EOF
d04d9e16 1810od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1811
a3999908 1812# ---
3d204385
NK
1813# check availability of some header files
1814
a98bb16d
RP
1815if check_func dlopen; then
1816 ldl=
1817elif check_func dlopen -ldl; then
1818 ldl=-ldl
8bf5d58f
MN
1819fi
1820
7483e694
DB
1821check_func fork
1822check_func gethrtime
1823check_func getrusage
094c09bb 1824check_func inet_aton $network_extralibs
7483e694
DB
1825check_func memalign
1826check_func mkstemp
1f91cdce 1827check_func posix_memalign
2446d3d6 1828check_func_headers windows.h GetProcessTimes
6ffa87d3 1829
e16e49ac 1830check_header conio.h
a98bb16d
RP
1831check_header dlfcn.h
1832check_header malloc.h
bf6ce82d 1833check_header poll.h
b58412f1 1834check_header sys/mman.h
b091aa44 1835check_header sys/resource.h
bf6ce82d 1836check_header sys/select.h
a98bb16d 1837check_header termios.h
272081b0
CEH
1838check_header vdpau/vdpau.h
1839check_header vdpau/vdpau_x11.h
68178ca9 1840check_header X11/extensions/XvMClib.h
a98bb16d 1841
1f91cdce
RP
1842if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then
1843 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 1844fi
e16e49ac 1845
a4fa192c 1846disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 1847disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
1848
1849# check for some common methods of building with pthread support
1850# do this before the optional library checks as some of them require pthreads
1851if enabled pthreads; then
9e7fd101
MR
1852 if check_func pthread_create; then
1853 :
1854 elif check_func pthread_create -pthread; then
1855 add_cflags -pthread
afc9aee2 1856 add_extralibs -pthread
9e7fd101
MR
1857 elif check_func pthread_create -pthreads; then
1858 add_cflags -pthreads
afc9aee2 1859 add_extralibs -pthreads
8d94f606
GT
1860 elif check_func pthread_create -lpthreadGC2; then
1861 add_extralibs -lpthreadGC2
9e7fd101
MR
1862 elif ! check_lib pthread.h pthread_create -lpthread; then
1863 die "ERROR: can't find pthreads library"
1864 fi
57bd82d4
MR
1865fi
1866
8eee7025 1867for thread in $THREADS_LIST; do
e5f94c2b 1868 if enabled $thread; then
3ae3b721
RP
1869 test -n "$thread_type" &&
1870 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1871 thread_type="$thread"
e5f94c2b
RP
1872 fi
1873done
1874
fdf88598
MR
1875check_lib math.h sin -lm
1876
a33cab3a
MK
1877# test for C99 functions in math.h
1878for func in llrint lrint lrintf round roundf; do
1879 check_exec <<EOF && enable $func || disable $func
f32adb22 1880#include <math.h>
a33cab3a 1881int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1882EOF
a33cab3a 1883done
f32adb22 1884
57bd82d4 1885# these are off by default, so fail if requested and not available
79fda097 1886enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1887enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1888enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
e3cc7d6f 1889enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
1890 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
1891 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1892enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1893enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 1894enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 1895enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 1896enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
36718e51
DB
1897enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
1898 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 1899enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
1900enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1901enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 1902enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
1903 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
1904 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 1905enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 1906enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1907
0b4a1821
AS
1908# libdc1394 check
1909if enabled libdc1394; then
1910 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1911 enable libdc1394_2; } ||
1912 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1913 enable libdc1394_1; } ||
1914 die "ERROR: No version of libdc1394 found "
1915fi
1916
1917
c13e1abd
FH
1918_restrict=
1919for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1920 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1921void foo(char * $restrict_keyword p);
1922EOF
c13e1abd
FH
1923done
1924
703afd07 1925test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1926
4f854758 1927if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1928 disable vhook
fbb9d104 1929 echo
b0268cc0 1930 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1931 echo "Patches welcome."
1932 echo
1933fi
1934
8d923001
MR
1935if enabled vhook; then
1936 check_ldflags -rdynamic
1937 check_ldflags -export-dynamic
1938fi
bfd2edeb 1939
eea50282
MR
1940check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1941check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1942
a86b921c 1943##########################################
29799f8b 1944# SDL check
a86b921c 1945
497237c7
RP
1946disable sdl_too_old
1947disable sdl
6a1a892f 1948SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1949if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1950 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1951 temp_cflags $sdl_cflags
dcd479c0 1952 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1953 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1954 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1955 if test "$_sdlversion" -lt 121 ; then
497237c7 1956 enable sdl_too_old
dcd479c0 1957 else
497237c7 1958 enable sdl
225e21ef 1959 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1960#include <SDL.h>
d6773f56 1961int main(int argc, char **argv){
29f3b38a
MR
1962 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1963 int w = vi->current_w;
1964 return 0;
1965}
1966EOF
dcd479c0
MR
1967 fi
1968 fi
29f3b38a 1969 restore_flags
c3f6b472 1970fi
57bd82d4 1971
2270b4b2 1972texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1973
7a91333f 1974##########################################
73b46a95
RP
1975# Network check
1976
1977if enabled network; then
96000432 1978 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
1979 # Prefer arpa/inet.h over winsock2
1980 if check_header arpa/inet.h ; then
1981 check_func closesocket
1982 elif check_header winsock2.h ; then
ea10ddde 1983 network_extralibs="-lws2_32"
72be9e73 1984 check_type ws2tcpip.h socklen_t
2446d3d6 1985 check_func_headers winsock2.h closesocket
73b46a95
RP
1986 fi
1987fi
1988
1989##########################################
29799f8b 1990# IPv6 check
7a91333f 1991
497237c7 1992enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1993#include <sys/types.h>
1994#include <sys/socket.h>
1995#include <netinet/in.h>
1996#include <netdb.h>
db817cf3 1997int main(void) {
7483e694
DB
1998 struct sockaddr_storage saddr;
1999 struct ipv6_mreq mreq6;
2000 getaddrinfo(0,0,0,0);
2001 getnameinfo(0,0,0,0,0,0,0);
2002 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2003}
2004EOF
2005
06e31011
RP
2006check_header linux/videodev.h
2007check_header linux/videodev2.h
1b6e8b73 2008check_header sys/videoio.h
47f38850 2009
2446d3d6 2010check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2011
f8aa696f 2012# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2013{ check_header dev/bktr/ioctl_meteor.h &&
2014 check_header dev/bktr/ioctl_bt848.h; } ||
2015{ check_header machine/ioctl_meteor.h &&
2016 check_header machine/ioctl_bt848.h; } ||
2017{ check_header dev/video/meteor/ioctl_meteor.h &&
2018 check_header dev/video/bktr/ioctl_bt848.h; } ||
2019check_header dev/ic/bt8xx.h
f8aa696f 2020
c7682de0
RP
2021check_header sys/soundcard.h
2022check_header soundcard.h
deb29777 2023
7483e694 2024# deal with the X11 frame grabber
56a059ac 2025enabled x11grab &&
f58f4ce1
GP
2026check_header X11/Xlib.h &&
2027check_header X11/extensions/XShm.h &&
2028check_func XOpenDisplay -lX11 &&
06eab4ba 2029check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2030
40bcf4c7 2031enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2032
2033# add some useful compiler flags if supported
2034check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2035check_cflags -Wall
2036check_cflags -Wno-switch
c07bd6a9
MN
2037check_cflags -Wdisabled-optimization
2038check_cflags -Wpointer-arith
2039check_cflags -Wredundant-decls
cc1fb623 2040check_cflags -Wno-pointer-sign
f4929996 2041check_cflags -Wcast-qual
9aceb3cf 2042check_cflags -Wwrite-strings
652a5bf6 2043check_cflags -Wtype-limits
5af4e0cc 2044enabled extra_warnings && check_cflags -Winline
cf9d24ad 2045
57bd82d4 2046# add some linker flags
5c0e9479 2047check_ldflags -Wl,--warn-common
8351d2ba
DB
2048check_ldflags -Wl,--as-needed
2049check_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 2050check_ldflags -Wl,-Bsymbolic
94a3401e 2051
bd2216e4
MR
2052if enabled small; then
2053 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2054 optimizations="small"
2055elif enabled optimizations; then
3dddba4b 2056 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4
NP
2057 add_cflags "-O5"
2058 add_ldflags "-O5"
cf9d24ad 2059 else
30a3e5d4 2060 add_cflags "-O3"
cf9d24ad 2061 fi
cddf3f45 2062fi
11fdbc44 2063check_cflags -fno-math-errno
b2eb2ff0 2064check_cflags -fno-signed-zeros
cddf3f45 2065
504a64b9 2066# add some flags for Intel C Compiler
0c45cd07 2067if $cc --version 2> /dev/null | grep -q Intel; then
504a64b9
CEH
2068 # Just warnings, no remarks
2069 check_cflags -w1
2070 # -wd: Disable following warnings
2071 # 144, 167, 556: -Wno-pointer-sign
2072 # 10006: ignoring unknown option -fno-signed-zeros
2073 # 10156: ignoring option '-W'; no argument required
2074 check_cflags -wd144,167,556,10006,10156
2075 # 11030: Warning unknown option --as-needed
2076 # 10156: ignoring option '-export'; no argument required
2077 check_ldflags -wd10156,11030
907eb3b5
CEH
2078 # Allow to compile with optimizations
2079 check_ldflags -march=$cpu
504a64b9
CEH
2080fi
2081
80581e98 2082# PIC flags for shared library objects where they are needed
5af4e0cc 2083if enabled shared; then
569cb218
MR
2084 # LIBOBJFLAGS may have already been set in the OS configuration
2085 if test -z "$LIBOBJFLAGS" ; then
2086 case "$arch" in
b6bd7268 2087 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2088 esac
2089 fi
80581e98
MN
2090fi
2091
90be59ef 2092if enabled gprof; then
30a3e5d4
NP
2093 add_cflags "-p"
2094 add_ldflags "-p"
1db54e20
DB
2095fi
2096
3b26ee47 2097VHOOKCFLAGS="-fPIC"
18451f7d 2098
7f3c02fc 2099# Find out if the .align argument is a power of two or not.
9377b6ce 2100check_asm asmalign_pot '".align 3"'
4454dc1b 2101
7483e694
DB
2102enabled_any $DECODER_LIST && enable decoders
2103enabled_any $ENCODER_LIST && enable encoders
2104enabled_any $BSF_LIST && enable bsfs
2105enabled_any $DEMUXER_LIST && enable demuxers
2106enabled_any $MUXER_LIST && enable muxers
f7679c54 2107enabled_any $FILTER_LIST && enable filters
7483e694
DB
2108enabled_any $INDEV_LIST && enable demuxers
2109enabled_any $OUTDEV_LIST && enable muxers
2110enabled_any $PROTOCOL_LIST && enable protocols
2111
2112enabled_any $THREADS_LIST && enable threads
2113
2114check_deps $CONFIG_LIST \
b6bb00b0 2115 $CONFIG_EXTRA \
7483e694
DB
2116 $HAVE_LIST \
2117 $DECODER_LIST \
2118 $ENCODER_LIST \
2119 $PARSER_LIST \
2120 $BSF_LIST \
2121 $DEMUXER_LIST \
2122 $MUXER_LIST \
f7679c54 2123 $FILTER_LIST \
7483e694
DB
2124 $INDEV_LIST \
2125 $OUTDEV_LIST \
2126 $PROTOCOL_LIST \
f70f03f6 2127
3e89171a 2128echo "install prefix $prefix"
f36958f8
DB
2129echo "source path $source_path"
2130echo "C compiler $cc"
bfd5afd8 2131echo ".align is power-of-two $asmalign_pot"
f36958f8 2132echo "ARCH $arch ($cpu)"
ce8871c2
MR
2133if test "$build_suffix" != ""; then
2134 echo "build suffix $build_suffix"
eb94aca9 2135fi
ac63af34
DB
2136if test "$extra_version" != ""; then
2137 echo "version string suffix $extra_version"
2138fi
0db2ce77 2139echo "big-endian ${bigendian-no}"
419b8784 2140if test $arch = "x86_32" -o $arch = "x86_64"; then
af44e8e4 2141 echo "yasm ${yasm-no}"
0db2ce77 2142 echo "MMX enabled ${mmx-no}"
1bb04d5a 2143 echo "SSE enabled ${sse-no}"
0db2ce77
MR
2144 echo "CMOV enabled ${cmov-no}"
2145 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2146 echo "EBX available ${ebx_available-no}"
2147 echo "EBP available ${ebp_available-no}"
e41e8342 2148fi
a2fc0f6a 2149if test $arch = "arm"; then
0db2ce77
MR
2150 echo "ARMv5TE enabled ${armv5te-no}"
2151 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2152 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2153 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2154 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2155 echo "NEON enabled ${neon-no}"
eba9ae3c 2156fi
e241ba14 2157if test $arch = "mips"; then
0db2ce77 2158 echo "MMI enabled ${mmi-no}"
e41e8342 2159fi
79cb09b2 2160if test $arch = "ppc"; then
0db2ce77
MR
2161 echo "AltiVec enabled ${altivec-no}"
2162 echo "dcbzl available ${dcbzl-no}"
e41e8342 2163fi
0db2ce77
MR
2164echo "gprof enabled ${gprof-no}"
2165echo "debug symbols ${debug-no}"
87a0fb62 2166echo "strip symbols ${stripping-no}"
8400d6b8 2167echo "optimizations ${optimizations-no}"
0db2ce77
MR
2168echo "static ${static-no}"
2169echo "shared ${shared-no}"
4a24ab64 2170echo "postprocessing support ${postproc-no}"
13ca50f3 2171echo "software scaler enabled ${swscale-no}"
f7679c54 2172echo "new filter support ${avfilter-no}"
81124ba0 2173echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2174echo "video hooking ${vhook-no}"
90be59ef 2175if enabled vhook; then
0db2ce77
MR
2176 echo "Imlib2 support ${imlib2-no}"
2177 echo "FreeType support ${freetype2-no}"
68892110 2178fi
0db2ce77 2179echo "network support ${network-no}"
90be59ef 2180if enabled network; then
0db2ce77 2181 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2182fi
0db2ce77
MR
2183echo "threading support ${thread_type-no}"
2184echo "SDL support ${sdl-no}"
90be59ef 2185if enabled sdl_too_old; then
bfd5afd8
DB
2186 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2187fi
0db2ce77
MR
2188echo "Sun medialib support ${mlib-no}"
2189echo "AVISynth enabled ${avisynth-no}"
0db2ce77
MR
2190echo "libamr-nb support ${libamr_nb-no}"
2191echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2192echo "libdc1394 support ${libdc1394-no}"
690bfceb 2193echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2194echo "libfaac enabled ${libfaac-no}"
2195echo "libfaad enabled ${libfaad-no}"
7e0871a7 2196echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2197echo "libgsm enabled ${libgsm-no}"
2198echo "libmp3lame enabled ${libmp3lame-no}"
2199echo "libnut enabled ${libnut-no}"
f7cd9eed 2200echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2201echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2202echo "libtheora enabled ${libtheora-no}"
2203echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2204echo "libx264 enabled ${libx264-no}"
2205echo "libxvid enabled ${libxvid-no}"
272081b0 2206echo "vdpau enabled ${vdpau-no}"
0db2ce77 2207echo "zlib enabled ${zlib-no}"
f402916e 2208echo "bzlib enabled ${bzlib-no}"
2c62e737 2209echo
de6d9b64 2210
f7679c54 2211for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2212 echo "Enabled ${type}s:"
f65c9da1 2213 eval list=\$$(toupper $type)_LIST
8138b9db 2214 for part in $list; do
f65c9da1
MR
2215 enabled $part && echo ${part%_*}
2216 done | sort | pr -3 -t
2217 echo
8138b9db
RP
2218done
2219
ba321adb
JK
2220license="LGPL"
2221if enabled nonfree; then
2222 license="unredistributable"
2223elif enabled gpl; then
2224 license="GPL"
2225fi
2226
2227echo "License: $license"
ca5323af 2228
cf1392e9
DB
2229echo "Creating config.mak and config.h..."
2230
29799f8b
DB
2231echo "# Automatically generated by configure - do not modify!" > config.mak
2232echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2233echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2234echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2235echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2236
d921f03f 2237echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2238echo "prefix=$prefix" >> config.mak
22a324da
DB
2239echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2240echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2241echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2242echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2243echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8 2244echo "CC=$cc" >> config.mak
304d586d 2245echo "YASM=$yasmexe" >> config.mak
980fc7b8 2246echo "AR=$ar" >> config.mak
be7109c1 2247echo "RANLIB=$ranlib" >> config.mak
20369773 2248echo "LN_S=$ln_s" >> config.mak
87a0fb62 2249enabled stripping &&
3ae3b721 2250 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2251 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2252
a9b3f630 2253echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2254echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2255echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2256echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2257echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2258echo "YASMFLAGS=$YASMFLAGS" >> config.mak
408382a4 2259echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2260echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2261echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2262echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2263echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2264echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2265echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2266echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2267echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2268echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2269echo "SLIBSUF=$SLIBSUF" >> config.mak
2270echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2271echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2272echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
9da6609f
MR
2273echo "HOSTCC=$host_cc" >> config.mak
2274echo "HOSTCFLAGS=$host_cflags" >> config.mak
2275echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2276echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2277echo "TARGET_EXEC=$target_exec" >> config.mak
2278echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2279
90be59ef 2280if enabled bigendian; then
7483e694
DB
2281 echo "WORDS_BIGENDIAN=yes" >> config.mak
2282 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2283fi
44161118 2284
90be59ef 2285if enabled sdl; then
7483e694
DB
2286 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2287 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2288fi
90be59ef 2289if enabled texi2html; then
7483e694 2290 echo "BUILD_DOC=yes" >> config.mak
146ea952 2291fi
5a872801 2292
719c8e00
MR
2293get_version(){
2294 name=$1
2295 file=$source_path/$2
147e7692
MR
2296 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2297 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2298 lcname=$(tolower $name)
2299 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2300 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2301}
2302
147e7692
MR
2303get_version LIBSWSCALE libswscale/swscale.h
2304get_version LIBPOSTPROC libpostproc/postprocess.h
2305get_version LIBAVCODEC libavcodec/avcodec.h
2306get_version LIBAVDEVICE libavdevice/avdevice.h
2307get_version LIBAVFORMAT libavformat/avformat.h
2308get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2309get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2310
5af4e0cc 2311if enabled shared; then
7483e694
DB
2312 echo "BUILD_SHARED=yes" >> config.mak
2313 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2314 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2315 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2316 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2317 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2318 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2319 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2320 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2321 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2322fi
d7e27559 2323echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2324echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2325
3d907e22
MR
2326print_config ARCH_ $TMPH config.mak $ARCH_LIST
2327print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2328print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2329 $CONFIG_EXTRA \
7483e694
DB
2330 $DECODER_LIST \
2331 $ENCODER_LIST \
2332 $PARSER_LIST \
2333 $BSF_LIST \
2334 $DEMUXER_LIST \
2335 $MUXER_LIST \
f7679c54 2336 $FILTER_LIST \
7483e694
DB
2337 $PROTOCOL_LIST \
2338 $INDEV_LIST \
2339 $OUTDEV_LIST \
8ac17293 2340
c13e1abd
FH
2341echo "#define restrict $_restrict" >> $TMPH
2342
bd2216e4 2343if enabled small; then
7483e694 2344 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2345fi
2346
997baf01
MR
2347echo "SRC_PATH=\"$source_path\"" >> config.mak
2348echo "SRC_PATH_BARE=$source_path" >> config.mak
2349echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2350
8156056e 2351# Apparently it's not possible to portably echo a backslash.
3ae3b721 2352enabled asmalign_pot &&
7483e694 2353 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2354 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2355
b4d96ba2 2356echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2357
9c05103f
DB
2358echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2359
b7860763 2360# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2361cmp -s $TMPH config.h &&
2362 echo "config.h is unchanged" ||
2363 mv -f $TMPH config.h
3d204385 2364
cea0ac52 2365rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2366
165af439 2367# build tree in object directory if source path is different from current one
90be59ef 2368if enabled source_path_used; then
165af439 2369 DIRS="\
7483e694
DB
2370 doc \
2371 libavcodec \
2372 libavcodec/alpha \
a2fc0f6a 2373 libavcodec/arm \
7483e694 2374 libavcodec/bfin \
7483e694
DB
2375 libavcodec/mlib \
2376 libavcodec/ppc \
2377 libavcodec/sh4 \
2378 libavcodec/sparc \
a6493a8f 2379 libavcodec/x86 \
52a9cf34 2380 libavdevice \
f7679c54 2381 libavfilter \
7483e694
DB
2382 libavformat \
2383 libavutil \
2384 libpostproc \
2385 libswscale \
2386 tests \
2387 tools \
2388 vhook \
2389 "
165af439 2390 FILES="\
7483e694
DB
2391 Makefile \
2392 common.mak \
71c61f62 2393 subdir.mak \
7483e694
DB
2394 doc/texi2pod.pl \
2395 libavcodec/Makefile \
52a9cf34 2396 libavdevice/Makefile \
f7679c54 2397 libavfilter/Makefile \
7483e694
DB
2398 libavformat/Makefile \
2399 libavutil/Makefile \
2400 libpostproc/Makefile \
2401 libswscale/Makefile \
2402 "
165af439 2403 for dir in $DIRS ; do
7483e694 2404 mkdir -p $dir
165af439
MR
2405 done
2406 for f in $FILES ; do
20369773 2407 $ln_s "$source_path/$f" $f
165af439
MR
2408 done
2409fi
def4272a 2410
def4272a 2411
d0674868 2412# build pkg-config files
def4272a 2413
d0674868
DB
2414pkgconfig_generate(){
2415name=$1
b0dfd108 2416shortname=${name#lib}${build_suffix}
d0674868
DB
2417comment=$2
2418version=$3
2419libs=$4
2420requires=$5
25cd5cb3 2421cat <<EOF > $name/$name.pc
3e89171a 2422prefix=$prefix
a94e666c 2423exec_prefix=\${prefix}
f2b7382c 2424libdir=$libdir
7622778e 2425includedir=$incdir
def4272a 2426
d0674868
DB
2427Name: $name
2428Description: $comment
2429Version: $version
5dcfe9f8
AH
2430Requires: $(disabled shared && echo $requires)
2431Requires.private: $(enabled shared && echo $requires)
def4272a 2432Conflicts:
12701f6e
AH
2433Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2434Libs.private: $(enabled shared && echo $libs)
76a448ed 2435Cflags: -I\${includedir}
def4272a 2436EOF
25cd5cb3 2437cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2438prefix=
2439exec_prefix=
46d1ff83 2440libdir=\${pcfiledir}
1d44d365 2441includedir=${source_path}
def4272a 2442
d0674868
DB
2443Name: $name
2444Description: $comment
2445Version: $version
2446Requires: $requires
def4272a 2447Conflicts:
12701f6e 2448Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2449Cflags: -I\${includedir}
2450EOF
d0674868 2451}
def4272a 2452
e426941d 2453pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2454pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2455pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2456pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2457enabled avfilter &&
46983309 2458 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2459enabled postproc &&
e426941d 2460 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2461if enabled swscale; then
e426941d 2462 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2463else
46983309 2464 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2465 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2466fi