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#!/bin/sh
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#
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# ffmpeg configure script (c) 2000, 2001, 2002 Fabrice Bellard
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#
5

    
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# make sure we are running under a compatible shell
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unset foo
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(: ${foo%%bar}) 2>/dev/null && ! (: ${foo?}) 2>/dev/null
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if test "$?" != 0; then
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    if test "x$FFMPEG_CONFIGURE_EXEC" = x; then
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        FFMPEG_CONFIGURE_EXEC=1
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        export FFMPEG_CONFIGURE_EXEC
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        exec bash "$0" "$@"
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        exec ksh "$0" "$@"
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        exec /usr/xpg4/bin/sh "$0" "$@"
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    fi
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    echo "No compatible shell script interpreter found."
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    exit 1
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fi
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show_help(){
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  echo "Usage: configure [options]"
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  echo "Options: [defaults in brackets after descriptions]"
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  echo
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  echo "Standard options:"
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  echo "  --help                   print this message"
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  echo "  --log[=FILE|yes|no]      log tests and output to FILE [config.err]"
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  echo "  --prefix=PREFIX          install in PREFIX [$PREFIX]"
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  echo "  --libdir=DIR             install libs in DIR [PREFIX/lib]"
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  echo "  --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]"
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  echo "  --incdir=DIR             install includes in DIR [PREFIX/include/ffmpeg]"
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  echo "  --mandir=DIR             install man page in DIR [PREFIX/man]"
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  echo "  --enable-mp3lame         enable MP3 encoding via libmp3lame [default=no]"
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  echo "  --enable-libogg          enable Ogg support via libogg [default=no]"
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  echo "  --enable-vorbis          enable Vorbis support via libvorbis [default=no]"
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  echo "  --enable-faad            enable FAAD support via libfaad [default=no]"
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  echo "  --enable-faadbin         build FAAD support with runtime linking [default=no]"
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  echo "  --enable-faac            enable FAAC support via libfaac [default=no]"
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  echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"
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  echo "  --enable-xvid            enable XviD support via xvidcore [default=no]"
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  echo "  --enable-x264            enable H.264 encoding via x264 [default=no]"
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  echo "  --enable-mingw32         enable MinGW native/cross Windows compile"
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  echo "  --enable-mingwce         enable MinGW native/cross WinCE compile"
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  echo "  --enable-a52             enable GPLed A52 support [default=no]"
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  echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"
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  echo "  --enable-dts             enable GPLed DTS support [default=no]"
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  echo "  --enable-pp              enable GPLed postprocessing support [default=no]"
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  echo "  --enable-static          build static libraries [default=yes]"
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  echo "  --disable-static         do not build static libraries [default=no]"
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  echo "  --enable-shared          build shared libraries [default=no]"
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  echo "  --disable-shared         do not build shared libraries [default=yes]"
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  echo "  --enable-amr_nb          enable amr_nb float audio codec"
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  echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"
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  echo "  --enable-amr_wb          enable amr_wb float audio codec"
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  echo "  --enable-amr_if2         enable amr_wb IF2 audio codec"
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  echo "  --enable-sunmlib         use Sun medialib [default=no]"
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  echo "  --enable-pthreads        use pthreads [default=no]"
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  echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394"
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  echo "                           and libraw1394 [default=no]"
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  echo "  --enable-swscaler        software scaler support [default=no]"
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  echo "  --enable-avisynth        allow reading AVISynth script files [default=no]"
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  echo "  --enable-gpl             allow use of GPL code, the resulting libav*"
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  echo "                           and ffmpeg will be under GPL [default=no]"
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  echo ""
65
  echo "Advanced options (experts only):"
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  echo "  --source-path=PATH       path to source code [$source_path]"
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  echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"
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  echo "  --cross-compile          assume a cross-compiler is used"
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  echo "  --cc=CC                  use C compiler CC [$cc]"
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  echo "  --make=MAKE              use specified make [$make]"
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  echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
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  echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
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  echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
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  echo "  --build-suffix=SUFFIX    suffix for application specific build []"
75
  echo "  --arch=ARCH              select architecture  [$arch]"
76
  echo "  --cpu=CPU                selects the minimum cpu required (affects
77
                                   instruction selection, may crash on older CPUs)"
78
  echo "  --powerpc-perf-enable    enable performance report on PPC"
79
  echo "                           (requires enabling PMC)"
80
  echo "  --disable-mmx            disable MMX usage"
81
  echo "  --disable-armv5te        disable armv5te usage"
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  echo "  --disable-iwmmxt         disable iwmmxt usage"
83
  echo "  --disable-altivec        disable AltiVec usage"
84
  echo "  --disable-audio-oss      disable OSS audio support [default=no]"
85
  echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
86
  echo "  --disable-v4l            disable video4linux grabbing [default=no]"
87
  echo "  --disable-v4l2           disable video4linux2 grabbing [default=no]"
88
  echo "  --disable-bktr           disable bktr video grabbing [default=no]"
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  echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
90
  echo "  --disable-network        disable network support [default=no]"
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  echo "  --disable-ipv6           disable ipv6 support [default=no]"
92
  echo "  --disable-zlib           disable zlib [default=no]"
93
  echo "  --disable-simple_idct    disable simple IDCT routines [default=no]"
94
  echo "  --disable-vhook          disable video hooking support"
95
  echo "  --enable-gprof           enable profiling with gprof [$gprof]"
96
  echo "  --disable-debug          disable debugging symbols"
97
  echo "  --disable-opts           disable compiler optimizations"
98
  echo "  --disable-mpegaudio-hp   faster (but less accurate)"
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  echo "                           MPEG audio decoding [default=no]"
100
  echo "  --disable-protocols      disable I/O protocols support [default=no]"
101
  echo "  --disable-ffserver       disable ffserver build"
102
  echo "  --disable-ffplay         disable ffplay build"
103
  echo "  --enable-small           optimize for size instead of speed"
104
  echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
105
  echo "  --disable-strip          disable stripping of executables and shared libraries"
106
  echo "  --disable-encoder=NAME   disables encoder NAME"
107
  echo "  --enable-encoder=NAME    enables encoder NAME"
108
  echo "  --disable-decoder=NAME   disables decoder NAME"
109
  echo "  --enable-decoder=NAME    enables decoder NAME"
110
  echo "  --disable-encoders       disables all encoders"
111
  echo "  --disable-decoders       disables all decoders"
112
  echo "  --disable-muxer=NAME     disables muxer NAME"
113
  echo "  --enable-muxer=NAME      enables muxer NAME"
114
  echo "  --disable-muxers         disables all muxers"
115
  echo "  --disable-demuxer=NAME   disables demuxer NAME"
116
  echo "  --enable-demuxer=NAME    enables demuxer NAME"
117
  echo "  --disable-demuxers       disables all demuxers"
118
  echo "  --enable-parser=NAME     enables parser NAME"
119
  echo "  --disable-parser=NAME    disables parser NAME"
120
  echo "  --disable-parsers        disables all parsers"
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  echo ""
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  echo "NOTE: Object files are built at the place where configure is launched."
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  exit 1
124
}
125

    
126
log(){
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    echo "$@" >>$logfile
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}
129

    
130
log_file(){
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    log BEGIN $1
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    cat -n $1 >>$logfile
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    log END $1
134
}
135

    
136
echolog(){
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    log "$@"
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    echo "$@"
139
}
140

    
141
die(){
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    echolog "$@"
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    cat <<EOF
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If you think configure made a mistake, make sure you are using the latest
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version from SVN.  If the latest version fails, report the problem to the
146
ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
147
EOF
148
    if enabled logging; then
149
        cat <<EOF
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Include the log file "$logfile" produced by configure as this will help
151
solving the problem.
152
EOF
153
    else
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cat <<EOF
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Rerun configure with logging enabled (do not use --log=no), and include the
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log this produces with your report.
157
EOF
158
    fi
159
    rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
160
    exit 1
161
}
162

    
163
enabled(){
164
    eval test "\$$1" = "yes"
165
}
166

    
167
flags_saved(){
168
    (: ${SAVE_CFLAGS?}) 2>/dev/null
169
}
170

    
171
save_flags(){
172
    flags_saved && return
173
    SAVE_CFLAGS="$CFLAGS"
174
    SAVE_LDFLAGS="$LDFLAGS"
175
    SAVE_extralibs="$extralibs"
176
}
177

    
178
restore_flags(){
179
    CFLAGS="$SAVE_CFLAGS"
180
    LDFLAGS="$SAVE_LDFLAGS"
181
    extralibs="$SAVE_extralibs"
182
    unset SAVE_CFLAGS
183
    unset SAVE_LDFLAGS
184
    unset SAVE_extralibs
185
}
186

    
187
temp_cflags(){
188
    save_flags
189
    CFLAGS="$CFLAGS $*"
190
}
191

    
192
temp_ldflags(){
193
    save_flags
194
    LDFLAGS="$LDFLAGS $*"
195
}
196

    
197
temp_extralibs(){
198
    save_flags
199
    extralibs="$extralibs $*"
200
}
201

    
202
append(){
203
    var=$1
204
    shift
205
    flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
206
    eval "$var=\"\$$var $*\""
207
}
208

    
209
add_cflags(){
210
    append CFLAGS "$@"
211
}
212

    
213
add_ldflags(){
214
    append LDFLAGS "$@"
215
}
216

    
217
add_extralibs(){
218
    append extralibs "$@"
219
}
220

    
221
check_cmd(){
222
    log "$@"
223
    "$@" >>$logfile 2>&1
224
}
225

    
226
check_cc(){
227
    log check_cc "$@"
228
    cat >$TMPC
229
    log_file $TMPC
230
    check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
231
}
232

    
233
check_cpp(){
234
    log check_cpp "$@"
235
    cat >$TMPC
236
    log_file $TMPC
237
    check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
238
}
239

    
240
check_ld(){
241
    log check_ld "$@"
242
    check_cc || return
243
    check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
244
}
245

    
246
check_cflags(){
247
    log check_cflags "$@"
248
    check_cc "$@" <<EOF && add_cflags "$@"
249
int x;
250
EOF
251
}
252

    
253
check_ldflags(){
254
    log check_ldflags "$@"
255
    check_ld "$@" <<EOF && add_ldflags "$@"
256
int main(){
257
    return 0;
258
}
259
EOF
260
}
261

    
262
check_header(){
263
    log check_header "$@"
264
    header=$1
265
    shift
266
    check_cpp "$@" <<EOF
267
#include <$header>
268
int x;
269
EOF
270
}
271

    
272
check_func(){
273
    log check_func "$@"
274
    func=$1
275
    shift
276
    check_ld "$@" <<EOF
277
extern int $func();
278
int main(){
279
    $func();
280
}
281
EOF
282
}
283

    
284
check_lib(){
285
    log check_lib "$@"
286
    header="$1"
287
    func="$2"
288
    shift 2
289
    temp_extralibs "$@"
290
    check_header $header && check_func $func && add_extralibs "$@"
291
    err=$?
292
    restore_flags
293
    return $err
294
}
295

    
296
check_exec(){
297
    check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }
298
}
299

    
300
require(){
301
    name="$1"
302
    header="$2"
303
    func="$3"
304
    shift 3
305
    check_lib $header $func "$@" || die "ERROR: $name not found"
306
}
307

    
308
filter_out(){
309
    pattern="$1"
310
    shift
311
    echo "$@" | sed "s%\\<$pattern\\>%%g"
312
}
313

    
314
# set temporary file name
315
if test ! -z "$TMPDIR" ; then
316
    TMPDIR1="${TMPDIR}"
317
elif test ! -z "$TEMPDIR" ; then
318
    TMPDIR1="${TEMPDIR}"
319
else
320
    TMPDIR1="/tmp"
321
fi
322

    
323
TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
324
TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
325
TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
326
TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
327
TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
328

    
329
# default parameters
330
logging="yes"
331
logfile="config.err"
332
PREFIX="/usr/local"
333
libdir='${PREFIX}/lib'
334
shlibdir="$libdir"
335
incdir='${PREFIX}/include/ffmpeg'
336
mandir='${PREFIX}/man'
337
bindir='${PREFIX}/bin'
338
cross_prefix=""
339
cross_compile="no"
340
cc="gcc"
341
ar="ar"
342
ranlib="ranlib"
343
make="make"
344
strip="strip"
345
arch=`uname -m`
346
cpu="generic"
347
powerpc_perf="no"
348
mmx="default"
349
cmov="no"
350
cmov_is_fast="no"
351
armv5te="default"
352
iwmmxt="default"
353
altivec="default"
354
dcbzl="no"
355
mmi="default"
356
case "$arch" in
357
  i386|i486|i586|i686|i86pc|BePC)
358
    arch="x86_32"
359
  ;;
360
  x86_64|amd64)
361
    arch="x86_32"
362
    canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
363
    if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
364
      if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
365
        arch="x86_64"
366
      fi
367
    fi
368
  ;;
369
  # armv4l is a subset of armv5tel
370
  arm|armv4l|armv5tel)
371
    arch="armv4l"
372
  ;;
373
  alpha)
374
    arch="alpha"
375
  ;;
376
  "Power Macintosh"|ppc|ppc64|powerpc)
377
    arch="powerpc"
378
  ;;
379
  mips|mipsel|IP*)
380
    arch="mips"
381
  ;;
382
  sun4u|sparc64)
383
    arch="sparc64"
384
  ;;
385
  sparc)
386
    arch="sparc"
387
  ;;
388
  sh4)
389
    arch="sh4"
390
  ;;
391
  parisc|parisc64)
392
    arch="parisc"
393
  ;;
394
  s390|s390x)
395
    arch="s390"
396
  ;;
397
  m68k)
398
    arch="m68k"
399
  ;;
400
  ia64)
401
    arch="ia64"
402
  ;;
403
  bfin)
404
    arch="bfin"
405
  ;;
406
  *)
407
    arch="unknown"
408
  ;;
409
esac
410
gprof="no"
411
v4l="yes"
412
v4l2="yes"
413
bktr="no"
414
audio_oss="yes"
415
audio_beos="no"
416
dv1394="yes"
417
dc1394="no"
418
network="yes"
419
ipv6="yes"
420
zlib="yes"
421
libgsm="no"
422
mp3lame="no"
423
libogg="no"
424
vorbis="no"
425
faad="no"
426
faadbin="no"
427
faac="no"
428
xvid="no"
429
x264="no"
430
a52="no"
431
a52bin="no"
432
dts="no"
433
pp="no"
434
mingw32="no"
435
mingwce="no"
436
os2="no"
437
lstatic="yes"
438
lshared="no"
439
optimize="yes"
440
debug="yes"
441
dostrip="yes"
442
installstrip="-s"
443
extralibs="-lm"
444
simpleidct="yes"
445
bigendian="no"
446
inttypes="yes"
447
emu_fast_int="no"
448
vhook="default"
449
avisynth="no"
450
dlfcn="no"
451
dlopen="no"
452
mpegaudio_hp="yes"
453
SHFLAGS='-shared -Wl,-soname,$@'
454
VHOOKSHFLAGS='$(SHFLAGS)'
455
netserver="no"
456
need_inet_aton="no"
457
protocols="yes"
458
ffserver="yes"
459
ffplay="yes"
460
LIBOBJFLAGS=""
461
FFLDFLAGS=-Wl,--warn-common
462
LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
463
FFSERVERLDFLAGS=-Wl,-E
464
LDCONFIG="ldconfig"
465
LIBPREF="lib"
466
LIBSUF=".a"
467
LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
468
SLIBPREF="lib"
469
SLIBSUF=".so"
470
SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
471
SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
472
SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
473
EXESUF=""
474
BUILDSUF=""
475
amr_nb="no"
476
amr_wb="no"
477
amr_nb_fixed="no"
478
amr_if2="no"
479
sunmlib="no"
480
pthreads="no"
481
swscaler="no"
482
gpl="no"
483
memalignhack="no"
484
asmalign_pot="unknown"
485
LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
486

    
487
# OS specific
488
targetos=`uname -s`
489
case $targetos in
490
BeOS)
491
PREFIX="/boot/home/config"
492
# helps building libavcodec
493
add_cflags "-DPIC -fomit-frame-pointer"
494
# 3 gcc releases known for BeOS, each with ugly bugs
495
gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
496
case "$gcc_version" in
497
2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
498
mmx="no"
499
;;
500
*20010315*) echo "BeBits gcc"
501
add_cflags "-fno-expensive-optimizations"
502
;;
503
esac
504
SHFLAGS=-nostart
505
# disable Linux things
506
audio_oss="no"
507
v4l="no"
508
v4l2="no"
509
dv1394="no"
510
# enable BeOS things
511
audio_beos="yes"
512
# no need for libm, but the inet stuff
513
# Check for BONE
514
if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
515
extralibs="-lbind -lsocket"
516
else
517
netserver="yes"
518
need_inet_aton="yes"
519
extralibs="-lnet"
520
fi ;;
521
SunOS)
522
v4l="no"
523
v4l2="no"
524
audio_oss="no"
525
dv1394="no"
526
make="gmake"
527
FFLDFLAGS=""
528
FFSERVERLDFLAGS=""
529
SHFLAGS="-shared -Wl,-h,\$@"
530
need_inet_aton="yes"
531
add_extralibs "-lsocket -lnsl"
532
;;
533
NetBSD)
534
v4l="no"
535
v4l2="no"
536
bktr="yes"
537
audio_oss="yes"
538
dv1394="no"
539
make="gmake"
540
add_extralibs "-lossaudio"
541
;;
542
OpenBSD)
543
v4l="no"
544
v4l2="no"
545
bktr="yes"
546
audio_oss="yes"
547
dv1394="no"
548
make="gmake"
549
LIBOBJFLAGS="\$(PIC)"
550
LDCONFIG="ldconfig -m \$(shlibdir)"
551
add_extralibs "-lossaudio"
552
;;
553
FreeBSD)
554
v4l="no"
555
v4l2="no"
556
bktr="yes"
557
audio_oss="yes"
558
dv1394="no"
559
make="gmake"
560
add_cflags "-pthread"
561
;;
562
GNU/kFreeBSD)
563
v4l="no"
564
v4l2="no"
565
bktr="yes"
566
audio_oss="yes"
567
dv1394="no"
568
add_cflags "-pthread"
569
;;
570
BSD/OS)
571
v4l="no"
572
v4l2="no"
573
bktr="yes"
574
audio_oss="yes"
575
dv1394="no"
576
extralibs="-lpoll -lgnugetopt -lm"
577
make="gmake"
578
strip="strip -d"
579
installstrip=""
580
;;
581
Darwin)
582
cc="cc"
583
v4l="no"
584
v4l2="no"
585
audio_oss="no"
586
dv1394="no"
587
SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
588
VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
589
extralibs=""
590
strip="strip -x"
591
installstrip=""
592
FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
593
SLIBSUF=".dylib"
594
SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
595
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
596
FFSERVERLDFLAGS=-Wl,-bind_at_load
597
LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
598
;;
599
MINGW32*)
600
# Note: the rest of the mingw32 config is done afterwards as mingw32
601
# can be forced on the command line for Linux cross compilation.
602
mingw32="yes"
603
;;
604
CYGWIN*)
605
targetos=CYGWIN
606
shlibdir='${PREFIX}/bin'
607
v4l="no"
608
v4l2="no"
609
audio_oss="yes"
610
dv1394="no"
611
VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
612
VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
613
extralibs=""
614
EXESUF=".exe"
615
SLIBPREF="cyg"
616
SLIBSUF=".dll"
617
SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
618
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
619
SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
620
;;
621
Linux)
622
LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
623
;;
624
IRIX*)
625
targetos=IRIX
626
ranlib="echo ignoring ranlib"
627
v4l="no"
628
v4l2="no"
629
audio_oss="no"
630
make="gmake"
631
;;
632
OS/2)
633
TMPE=$TMPE".exe"
634
ar="emxomfar -p128"
635
ranlib="echo ignoring ranlib"
636
strip="echo ignoring strip"
637
add_cflags "-Zomf"
638
FFLDFLAGS="-Zomf -Zstack 16384 -s"
639
SHFLAGS="-Zdll -Zomf"
640
FFSERVERLDFLAGS=""
641
LIBPREF=""
642
LIBSUF=".lib"
643
SLIBPREF=""
644
SLIBSUF=".dll"
645
EXESUF=".exe"
646
extralibs=""
647
pkg_requires=""
648
v4l="no"
649
v4l2="no"
650
audio_oss="no"
651
dv1394="no"
652
ffserver="no"
653
vhook="no"
654
os2="yes"
655

    
656
;;
657
*)
658
targetos="${targetos}-UNKNOWN"
659
;;
660
esac
661

    
662
# find source path
663
source_path="`dirname $0`"
664
source_path_used="yes"
665
if test -z "$source_path" -o "$source_path" = "." ; then
666
    source_path=`pwd`
667
    source_path_used="no"
668
else
669
    source_path="`cd \"$source_path\"; pwd`"
670
fi
671

    
672
if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
673
    show_help
674
fi
675

    
676
FFMPEG_CONFIGURATION=" "
677
for opt do
678
  FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
679
done
680

    
681
ENCODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_encoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
682
DECODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_decoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
683
PARSER_LIST=`grep 'av_register_codec_parser(&[a-z]' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
684
MUXER_LIST=`grep 'av_register_output_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
685
DEMUXER_LIST=`grep 'av_register_input_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
686

    
687
for opt do
688
  optval="${opt#*=}"
689
  case "$opt" in
690
  --log)
691
  ;;
692
  --log=*) logging="$optval"
693
  ;;
694
  --prefix=*) PREFIX="$optval"; force_prefix=yes
695
  ;;
696
  --libdir=*) libdir="$optval"; force_libdir=yes
697
  ;;
698
  --shlibdir=*) shlibdir="$optval"
699
  ;;
700
  --incdir=*) incdir="$optval"
701
  ;;
702
  --mandir=*) mandir="$optval"
703
  ;;
704
  --source-path=*) source_path="$optval"
705
  ;;
706
  --cross-prefix=*) cross_prefix="$optval"
707
  ;;
708
  --cross-compile) cross_compile=yes
709
  ;;
710
  --cc=*) cc="$optval"
711
  ;;
712
  --make=*) make="$optval"
713
  ;;
714
  --extra-cflags=*) add_cflags "$optval"
715
  ;;
716
  --extra-ldflags=*) add_ldflags "$optval"
717
  ;;
718
  --extra-libs=*) add_extralibs "$optval"
719
  ;;
720
  --build-suffix=*) BUILDSUF="$optval"
721
  ;;
722
  --arch=*) arch="$optval"
723
  ;;
724
  --cpu=*) cpu="$optval"
725
  ;;
726
  --powerpc-perf-enable) powerpc_perf="yes"
727
  ;;
728
  --disable-mmx) mmx="no"
729
  ;;
730
  --disable-armv5te) armv5te="no"
731
  ;;
732
  --disable-iwmmxt) iwmmxt="no"
733
  ;;
734
  --disable-altivec) altivec="no"
735
  ;;
736
  --enable-gprof) gprof="yes"
737
  ;;
738
  --disable-v4l) v4l="no"
739
  ;;
740
  --disable-v4l2) v4l2="no"
741
  ;;
742
  --disable-bktr) bktr="no"
743
  ;;
744
  --disable-audio-oss) audio_oss="no"
745
  ;;
746
  --disable-audio-beos) audio_beos="no"
747
  ;;
748
  --disable-dv1394) dv1394="no"
749
  ;;
750
  --disable-network) network="no"; ffserver="no"
751
  ;;
752
  --disable-ipv6) ipv6="no";
753
  ;;
754
  --disable-zlib) zlib="no"
755
  ;;
756
  --enable-a52) a52="yes"
757
  ;;
758
  --enable-a52bin) a52bin="yes"
759
  ;;
760
  --enable-dts) dts="yes"
761
  ;;
762
  --enable-pp) pp="yes"
763
  ;;
764
  --enable-libgsm) libgsm="yes"
765
  ;;
766
  --enable-mp3lame) mp3lame="yes"
767
  ;;
768
  --enable-libogg) libogg="yes"
769
    pkg_requires="$pkg_requires ogg >= 1.1"
770
  ;;
771
  --enable-vorbis) vorbis="yes"
772
    pkg_requires="$pkg_requires vorbis vorbisenc"
773
  ;;
774
  --enable-faad) faad="yes"
775
  ;;
776
  --enable-faadbin) faadbin="yes"
777
  ;;
778
  --enable-faac) faac="yes"
779
  ;;
780
  --enable-xvid) xvid="yes"
781
  ;;
782
  --enable-x264) x264="yes"
783
  ;;
784
  --enable-avisynth) avisynth="yes";
785
  ;;
786
  --enable-dc1394) dc1394="yes"
787
    pkg_requires="$pkg_requires libraw1394"
788
  ;;
789
  --disable-vhook) vhook="no"
790
  ;;
791
  --disable-simple_idct) simpleidct="no"
792
  ;;
793
  --enable-mingw32) mingw32="yes"
794
  ;;
795
  --enable-mingwce) mingwce="yes"
796
  ;;
797
  --enable-static) lstatic="yes"
798
  ;;
799
  --disable-static) lstatic="no"
800
  ;;
801
  --enable-shared) lshared="yes"
802
  ;;
803
  --disable-shared) lshared="no"
804
  ;;
805
  --disable-debug) debug="no"
806
  ;;
807
  --disable-opts) optimize="no"
808
  ;;
809
  --disable-mpegaudio-hp) mpegaudio_hp="no"
810
  ;;
811
  --disable-protocols) protocols="no"; network="no"; ffserver="no"
812
  ;;
813
  --disable-ffserver) ffserver="no"
814
  ;;
815
  --disable-ffplay) ffplay="no"
816
  ;;
817
  --enable-small) optimize="small"
818
  ;;
819
  --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
820
  ;;
821
  --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
822
  ;;
823
  --enable-amr_wb) amr="yes"; amr_wb="yes"
824
  ;;
825
  --enable-amr_if2) amr="yes"; amr_if2="yes"
826
  ;;
827
  --enable-sunmlib) sunmlib="yes"
828
  ;;
829
  --enable-pthreads) pthreads="yes"
830
  ;;
831
  --enable-swscaler) swscaler="yes"
832
  ;;
833
  --enable-gpl) gpl="yes"
834
  ;;
835
  --enable-memalign-hack) memalignhack="yes"
836
  ;;
837
  --disable-strip) dostrip="no"
838
  ;;
839
  --enable-encoder=*) ENCODER_LIST="$ENCODER_LIST ${optval}_encoder"
840
  ;;
841
  --enable-decoder=*) DECODER_LIST="$DECODER_LIST ${optval}_decoder"
842
  ;;
843
  --disable-encoder=*) ENCODER_LIST="`filter_out ${optval}_encoder $ENCODER_LIST`"
844
  ;;
845
  --disable-decoder=*) DECODER_LIST="`filter_out ${optval}_decoder $DECODER_LIST`"
846
  ;;
847
  --disable-encoders) ENCODER_LIST=""
848
  ;;
849
  --disable-decoders) DECODER_LIST=""
850
  ;;
851
  --enable-muxer=*) MUXER_LIST="$MUXER_LIST ${optval}_muxer"
852
  ;;
853
  --disable-muxer=*) MUXER_LIST="`filter_out ${optval}_muxer $MUXER_LIST`"
854
  ;;
855
  --disable-muxers) MUXER_LIST=""; ffserver="no"
856
  ;;
857
  --enable-demuxer=*) DEMUXER_LIST="$DEMUXER_LIST ${optval}_demuxer"
858
  ;;
859
  --disable-demuxer=*) DEMUXER_LIST="`filter_out ${optval}_demuxer $DEMUXER_LIST`"
860
  ;;
861
  --disable-demuxers) DEMUXER_LIST=""
862
  ;;
863
  --enable-parser=*) PARSER_LIST="$PARSER_LIST ${optval}_parser"
864
  ;;
865
  --disable-parser=*) PARSER_LIST="`filter_out ${optval}_parser $PARSER_LIST`"
866
  ;;
867
  --disable-parsers) PARSER_LIST=""
868
  ;;
869
  --help) show_help
870
  ;;
871
  *)
872
  echo "Unknown option \"$opt\"."
873
  echo "See $0 --help for available options."
874
  exit 1
875
  ;;
876
  esac
877
done
878

    
879
if test "$logging" != no; then
880
    test "$logging" = yes || logfile="$logging"
881
    echo "# $0 $@" >$logfile
882
    set >>$logfile
883
else
884
    logfile=/dev/null
885
fi
886

    
887
if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
888
    if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
889
        cat <<EOF
890
You can only build one library type at once on MinGW.
891
Specify --disable-static --enable-shared to only build
892
the shared libraries. To build only the static libraries
893
you do not need to pass additional options.
894
EOF
895
        exit 1
896
    fi
897
    v4l="no"
898
    v4l2="no"
899
    bktr="no"
900
    audio_oss="no"
901
    dv1394="no"
902
    dc1394="no"
903
    ffserver="no"
904
    network="no"
905
    if test "$mingwce" = "yes"; then
906
        protocols="no"
907
    fi
908
    SLIBPREF=""
909
    SLIBSUF=".dll"
910
    EXESUF=".exe"
911
    SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
912
    SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
913
    SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
914
    SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a)"
915
    if test "$force_prefix" != yes; then PREFIX="$PROGRAMFILES/FFmpeg"; fi
916
    if test "$force_libdir" != yes; then bindir='${PREFIX}'; fi
917
    shlibdir='${PREFIX}'
918
fi
919

    
920
# Combine FFLDFLAGS and the LDFLAGS environment variable.
921
LDFLAGS="$FFLDFLAGS $LDFLAGS"
922

    
923
test -n "$cross_prefix" && cross_compile=yes
924
cc="${cross_prefix}${cc}"
925
ar="${cross_prefix}${ar}"
926
ranlib="${cross_prefix}${ranlib}"
927
strip="${cross_prefix}${strip}"
928

    
929
# we need to build at least one lib type
930
if test "$lstatic" = "no" && test "$lshared" = "no" ; then
931
    cat <<EOF
932
At least one library type must be built.
933
Specify --enable-static to build the static libraries or --enable-shared to
934
build the shared libraries as well. To only build the shared libraries specify
935
--disable-static in addition to --enable-shared.
936
EOF
937
    exit 1;
938
fi
939

    
940
if test "$vorbis" = "yes" ; then
941
    if test "$libogg" = "no"; then
942
        echo "libogg must be enabled to enable Vorbis."
943
        fail="yes"
944
    fi
945
fi
946

    
947
if test "$gpl" != "yes"; then
948
    if test "$pp" != "no"; then
949
        echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
950
        fail="yes"
951
    fi
952

    
953
    if test "$a52" != "no" -o "$a52bin" != "no"; then
954
        echo "liba52 is under GPL and --enable-gpl is not specified."
955
        fail="yes"
956
    fi
957

    
958
    if test "$xvid" != "no"; then
959
        echo "libxvidcore is under GPL and --enable-gpl is not specified."
960
        fail="yes"
961
    fi
962

    
963
    if test "$x264" != "no"; then
964
        echo "x264 is under GPL and --enable-gpl is not specified."
965
        fail="yes"
966
    fi
967

    
968
    if test "$dts" != "no"; then
969
        echo "libdts is under GPL and --enable-gpl is not specified."
970
        fail="yes"
971
    fi
972

    
973
    if test "$faad" != "no" -o "$faadbin" != "no"; then
974
        if check_header faad.h; then
975
            check_cc << EOF
976
                #include <faad.h>
977
                #ifndef FAAD2_VERSION
978
                ok faad1
979
                #endif
980
                int main( void ) { return 0; }
981
EOF
982
            if test $? = 0 ; then
983
                echo "FAAD2 is under GPL and --enable-gpl is not specified."
984
                fail="yes"
985
            fi
986
        else
987
            faad="no"
988
            faadbin="no"
989
            echo "FAAD test failed."
990
        fi
991
    fi
992

    
993
    if test "$swscaler" != "no"; then
994
        echo "The software scaler is under GPL and --enable-gpl is not specified."
995
        fail="yes"
996
    fi
997
fi
998

    
999
if test "$fail" = "yes"; then
1000
    exit 1
1001
fi
1002

    
1003
# compute MMX state
1004
if test $mmx = "default"; then
1005
    if test $arch = "x86_32" -o $arch = "x86_64"; then
1006
        mmx="yes"
1007
    else
1008
        mmx="no"
1009
    fi
1010
fi
1011

    
1012
#Darwin CC versions
1013
needmdynamicnopic="no"
1014
if test $targetos = Darwin; then
1015
    if test -n "`$cc -v 2>&1 | grep xlc`"; then
1016
        add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1017
    else
1018
        gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1019
        case "$gcc_version" in
1020
            *2.95*)
1021
                add_cflags "-no-cpp-precomp -pipe"
1022
                ;;
1023
            *[34].*)
1024
                add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
1025
                if test "$lshared" = no; then
1026
                   needmdynamicnopic="yes"
1027
                fi
1028
                ;;
1029
            *)
1030
                add_cflags "-no-cpp-precomp -pipe"
1031
                if test "$lshared" = no; then
1032
                   needmdynamicnopic="yes"
1033
                fi
1034
                ;;
1035
        esac
1036
    fi
1037
fi
1038

    
1039
if test $optimize != "no"; then
1040
    add_cflags "-fomit-frame-pointer"
1041
fi
1042

    
1043
# Can only do AltiVec on PowerPC
1044
if test $altivec = "default"; then
1045
    if test $arch = "powerpc"; then
1046
        altivec="yes"
1047
    else
1048
        altivec="no"
1049
    fi
1050
fi
1051

    
1052
# Add processor-specific flags
1053
TUNECPU="generic"
1054
POWERPCMODE="32bits"
1055
if test $cpu != "generic"; then
1056
    case $cpu in
1057
        601|ppc601|PowerPC601)
1058
            add_cflags "-mcpu=601"
1059
            if test $altivec = "yes"; then
1060
                echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1061
            fi
1062
            TUNECPU=ppc601
1063
        ;;
1064
        603*|ppc603*|PowerPC603*)
1065
            add_cflags "-mcpu=603"
1066
            if test $altivec = "yes"; then
1067
                echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1068
            fi
1069
            TUNECPU=ppc603
1070
        ;;
1071
        604*|ppc604*|PowerPC604*)
1072
            add_cflags "-mcpu=604"
1073
            if test $altivec = "yes"; then
1074
                echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1075
            fi
1076
            TUNECPU=ppc604
1077
        ;;
1078
        G3|g3|75*|ppc75*|PowerPC75*)
1079
            add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1080
            if test $altivec = "yes"; then
1081
                echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1082
            fi
1083
            TUNECPU=ppc750
1084
        ;;
1085
        G4|g4|745*|ppc745*|PowerPC745*)
1086
            add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1087
            if test $altivec = "no"; then
1088
                echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1089
            fi
1090
            TUNECPU=ppc7450
1091
        ;;
1092
        74*|ppc74*|PowerPC74*)
1093
            add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1094
            if test $altivec = "no"; then
1095
                echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1096
            fi
1097
            TUNECPU=ppc7400
1098
        ;;
1099
        G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1100
            add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1101
            if test $altivec = "no"; then
1102
                echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1103
            fi
1104
            TUNECPU=ppc970
1105
            POWERPCMODE="64bits"
1106
        ;;
1107
        # targets that do NOT support conditional mov (cmov)
1108
        i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1109
            add_cflags "-march=$cpu"
1110
            cmov="no"
1111
        ;;
1112
        # targets that do support conditional mov (cmov)
1113
        i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx)
1114
            add_cflags "-march=$cpu"
1115
            cmov="yes"
1116
            cmov_is_fast="yes"
1117
        ;;
1118
        # targets that do support conditional mov but on which it's slow
1119
        pentium4|prescott|nocona)
1120
            add_cflags "-march=$cpu"
1121
            cmov="yes"
1122
            cmov_is_fast="no"
1123
        ;;
1124
        sparc64)
1125
            add_cflags "-mcpu=v9"
1126
        ;;
1127
        *)
1128
        echo "WARNING: Unknown CPU \"$cpu\", ignored."
1129
        ;;
1130
    esac
1131
fi
1132

    
1133
# make sure we can execute files in $TMPDIR
1134
cat >$TMPE 2>>$logfile <<EOF
1135
#! /bin/sh
1136
EOF
1137
chmod +x $TMPE >>$logfile 2>&1
1138
if ! $TMPE >>$logfile 2>&1; then
1139
    cat <<EOF
1140
Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment
1141
variable to another directory and make sure that $TMPDIR1 is not mounted
1142
noexec.
1143
EOF
1144
    die "Sanity test failed."
1145
fi
1146
rm $TMPE
1147

    
1148
# compiler sanity check
1149
check_exec <<EOF
1150
int main(){
1151
    return 0;
1152
}
1153
EOF
1154
if test "$?" != 0; then
1155
    echo "$cc is unable to create an executable file."
1156
    if test -z "$cross_prefix" -a "$cross_compile" = no; then
1157
        echo "If $cc is a cross-compiler, use the --cross-compile option."
1158
        echo "Only do this if you know what cross compiling means."
1159
    fi
1160
    die "C compiler test failed."
1161
fi
1162

    
1163
# check for assembler specific support
1164

    
1165
if test $arch = "powerpc"; then
1166
check_cc <<EOF && dcbzl=yes
1167
int main(void) {
1168
    register long zero = 0;
1169
    char data[1024];
1170
    asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1171
return 0;
1172
}
1173
EOF
1174
fi
1175

    
1176
# check for SIMD availability
1177

    
1178
# AltiVec flags: The FSF version of GCC differs from the Apple version
1179
if test $arch = "powerpc"; then
1180
    if test $altivec = "yes"; then
1181
        if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1182
            add_cflags "-faltivec"
1183
        else
1184
            add_cflags "-maltivec -mabi=altivec"
1185
        fi
1186
    fi
1187
fi
1188

    
1189
check_header altivec.h && _altivec_h=yes || _altivec_h=no
1190

    
1191
# check if our compiler supports Motorola AltiVec C API
1192
if test $altivec = "yes"; then
1193
    if test $_altivec_h = "yes"; then
1194
        inc_altivec_h="#include <altivec.h>"
1195
    else
1196
        inc_altivec_h=
1197
    fi
1198
    check_cc <<EOF || altivec=no
1199
$inc_altivec_h
1200
int main(void) {
1201
    vector signed int v1, v2, v3;
1202
    v1 = vec_add(v2,v3);
1203
    return 0;
1204
}
1205
EOF
1206
fi
1207

    
1208
# check armv5te instructions support
1209
if test $armv5te = "default" -a $arch = "armv4l"; then
1210
    armv5te=no
1211
    check_cc <<EOF && armv5te=yes
1212
        int main(void) {
1213
        __asm__ __volatile__ ("qadd r0, r0, r0");
1214
        }
1215
EOF
1216
fi
1217

    
1218
# check iwmmxt support
1219
if test $iwmmxt = "default" -a $arch = "armv4l"; then
1220
    iwmmxt=no
1221
    check_cc <<EOF && iwmmxt=yes
1222
        int main(void) {
1223
        __asm__ __volatile__ ("wunpckelub wr6, wr4");
1224
        }
1225
EOF
1226
fi
1227

    
1228
# mmi only available on mips
1229
if test $mmi = "default"; then
1230
    if test $arch = "mips"; then
1231
        mmi="yes"
1232
    else
1233
        mmi="no"
1234
    fi
1235
fi
1236

    
1237
# check if our compiler supports mmi
1238
enabled mmi && check_cc <<EOF || mmi="no"
1239
int main(void) {
1240
    __asm__ ("lq \$2, 0(\$2)");
1241
    return 0;
1242
}
1243
EOF
1244

    
1245
# ---
1246
# big/little-endian test
1247
if test "$cross_compile" = "no"; then
1248
    check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1249
#include <inttypes.h>
1250
int main(int argc, char ** argv){
1251
        volatile uint32_t i=0x01234567;
1252
        return (*((uint8_t*)(&i))) == 0x67;
1253
}
1254
EOF
1255
else
1256
    # programs cannot be launched if cross compiling, so make a static guess
1257
    if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
1258
        bigendian="yes"
1259
    fi
1260
fi
1261

    
1262
# ---
1263
# *inttypes.h* test
1264
check_header inttypes.h || inttypes=no
1265

    
1266
# ---
1267
# *int_fast* test
1268
check_cc <<EOF || emu_fast_int=yes
1269
#include <inttypes.h>
1270
int main(int argc, char ** argv){
1271
        volatile uint_fast64_t i=0x01234567;
1272
        return 0;
1273
}
1274
EOF
1275

    
1276
# ---
1277
# check availability of some header files
1278

    
1279
_memalign=no
1280
_malloc_h=no
1281
if check_header malloc.h; then
1282
    _malloc_h=yes
1283
    _memalign=yes
1284
    check_func memalign || _memalign="no"
1285
fi
1286

    
1287
if test "$_memalign" = "no" -a "$mmx" = "yes" -a \
1288
        "$memalignhack" != "yes" -a "$targetos" != "Darwin" -a \
1289
        "$targetos" != "FreeBSD" ; then
1290
    die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1291
fi
1292

    
1293
check_func localtime_r && localtime_r=yes || localtime_r=no
1294
enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1295

    
1296
# check for some common methods of building with pthread support
1297
# do this before the optional library checks as some of them require pthreads
1298
if enabled pthreads; then
1299
    { check_cflags -pthread && check_ldflags -pthread; } ||
1300
    { check_cflags -pthreads && check_ldflags -pthreads; } ||
1301
    check_lib pthread.h pthread_create -lpthread ||
1302
    check_func pthread_create ||
1303
    die "ERROR: can't find pthreads library"
1304
fi
1305

    
1306
# these are off by default, so fail if requested and not available
1307
enabled dts     && require libdts dts.h dts_init -ldts -lm
1308
enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1309
enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1310
enabled vorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1311
enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1312
enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1313
enabled x264    && require x264 x264.h x264_encoder_open -lx264
1314
enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1315
enabled sunmlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1316

    
1317
# Ugh, faac uses stdcall calling convention on win32 so we can't use
1318
# the generic test functions
1319
if enabled faac; then
1320
    save_flags
1321
    temp_extralibs -lfaac
1322
    check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1323
#include <stdint.h>
1324
#include <faac.h>
1325
int main(){
1326
    char *id, *cpr;
1327
    faacEncGetVersion(&id, &cpr);
1328
    return 0;
1329
}
1330
EOF
1331
    restore_flags
1332
fi
1333

    
1334
# Ugh, recent faad2 versions have renamed all functions and #define the
1335
# old names in faad.h.  Generic tests won't work.
1336
if enabled faad; then
1337
    save_flags
1338
    temp_extralibs -lfaad
1339
    check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1340
#include <faad.h>
1341
int main(){
1342
    faacDecOpen();
1343
    return 0;
1344
}
1345
EOF
1346
    restore_flags
1347
fi
1348

    
1349
# Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1350
if enabled avisynth; then
1351
    save_flags
1352
    temp_extralibs -lvfw32
1353
    check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1354
#include <windows.h>
1355
#include <vfw.h>
1356
int main(){
1357
    AVIFileInit();
1358
    return 0;
1359
}
1360
EOF
1361
    restore_flags
1362
fi
1363

    
1364

    
1365
# test for lrintf in math.h
1366
check_exec <<EOF && have_lrintf=yes || have_lrintf=no
1367
#define _ISOC9X_SOURCE  1
1368
#include <math.h>
1369
int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1370
EOF
1371

    
1372
_restrict=
1373
for restrict_keyword in restrict __restrict__ __restrict; do
1374
    check_cc <<EOF && _restrict=$restrict_keyword && break
1375
void foo(char * $restrict_keyword p);
1376
EOF
1377
done
1378

    
1379
# dlopen/dlfcn.h probing
1380

    
1381
check_header dlfcn.h && dlfcn=yes
1382

    
1383
temp_extralibs -ldl
1384
if check_func dlopen; then
1385
    dlopen=yes
1386
    ldl=-ldl
1387
fi
1388
restore_flags
1389

    
1390
if check_func dlopen; then
1391
    dlopen=yes
1392
    ldl=
1393
fi
1394

    
1395
if test "$vhook" = "default"; then
1396
    vhook="$dlopen"
1397
fi
1398

    
1399
if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1400
    add_extralibs $ldl
1401
fi
1402

    
1403
if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then
1404
    vhook="no"
1405
    echo
1406
    echo "At the moment vhooks don't work on Cygwin static builds."
1407
    echo "Patches welcome."
1408
    echo
1409
fi
1410

    
1411
if enabled vhook; then
1412
    check_ldflags -rdynamic
1413
    check_ldflags -export-dynamic
1414
fi
1415

    
1416
##########################################
1417
# imlib check
1418

    
1419
temp_extralibs -lImlib2
1420
check_ld <<EOF && imlib2=yes || imlib2=no
1421
#include <X11/Xlib.h>
1422
#include <Imlib2.h>
1423
int main( void ) { return (int) imlib_load_font("foo"); }
1424
EOF
1425
restore_flags
1426

    
1427
##########################################
1428
# FreeType check
1429

    
1430
freetype2=no
1431
if test "x$targetos" != "xBeOS"; then
1432
  if (freetype-config --version) >/dev/null 2>&1 ; then
1433
      temp_cflags `freetype-config --cflags`
1434
      temp_extralibs `freetype-config --libs`
1435
      check_ld <<EOF && freetype2=yes
1436
#include <ft2build.h>
1437
int main( void ) { return (int) FT_Init_FreeType(0); }
1438
EOF
1439
      restore_flags
1440
  fi
1441
fi
1442

    
1443
##########################################
1444
# SDL check
1445

    
1446
sdl_too_old=no
1447
sdl=no
1448
SDL_CONFIG="${cross_prefix}sdl-config"
1449
if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1450
    temp_cflags `"${SDL_CONFIG}" --cflags`
1451
    temp_extralibs `"${SDL_CONFIG}" --libs`
1452
    check_ld <<EOF
1453
#include <SDL.h>
1454
#undef main /* We don't want SDL to override our main() */
1455
int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1456
EOF
1457
    if test $? = 0; then
1458
        _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1459
        if test "$_sdlversion" -lt 121 ; then
1460
            sdl_too_old=yes
1461
        else
1462
            sdl=yes
1463
            check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1464
#include <SDL.h>
1465
int main(void){
1466
    const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1467
    int w = vi->current_w;
1468
    return 0;
1469
}
1470
EOF
1471
        fi
1472
    fi
1473
    restore_flags
1474
fi
1475

    
1476
enabled sdl || ffplay=no
1477

    
1478
##########################################
1479
# texi2html check
1480

    
1481
texi2html=no
1482
if (texi2html -version) >/dev/null 2>&1; then
1483
texi2html=yes
1484
fi
1485

    
1486
##########################################
1487
# IPv6 check
1488

    
1489
enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1490
#include <sys/types.h>
1491
#include <sys/socket.h>
1492
#include <netinet/in.h>
1493
#include <netdb.h>
1494
int main( void ) {
1495
  struct sockaddr_storage saddr;
1496
  struct ipv6_mreq mreq6;
1497
  getaddrinfo(0,0,0,0);
1498
  getnameinfo(0,0,0,0,0,0,0);
1499
  IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1500
}
1501
EOF
1502

    
1503
# check for video4linux2 --- V4L2_PIX_FMT_YUV420
1504
enabled v4l2 && check_cc <<EOF || v4l2="no"
1505
#include <sys/time.h>
1506
#include <asm/types.h>
1507
#include <linux/videodev2.h>
1508
int dummy = V4L2_PIX_FMT_YUV420;
1509
struct v4l2_buffer dummy1;
1510
EOF
1511

    
1512
enabled debug && add_cflags -g
1513

    
1514
# add some useful compiler flags if supported
1515
check_cflags -Wdeclaration-after-statement
1516
check_cflags -Wall
1517
check_cflags -Wno-switch
1518
check_cflags -Wdisabled-optimization
1519
check_cflags -Wpointer-arith
1520
check_cflags -Wredundant-decls
1521
check_cflags -Winline
1522

    
1523
# add some linker flags
1524
check_ldflags $LDLATEFLAGS
1525

    
1526
# not all compilers support -Os
1527
test "$optimize" = "small" && check_cflags -Os
1528

    
1529
if enabled optimize; then
1530
    if test -n "`$cc -v 2>&1 | grep xlc`"; then
1531
        add_cflags  "-O5"
1532
        add_ldflags "-O5"
1533
    else
1534
        add_cflags "-O3"
1535
    fi
1536
fi
1537

    
1538
# PIC flags for shared library objects where they are needed
1539
if test "$lshared" = "yes" ; then
1540
    # LIBOBJFLAGS may have already been set in the OS configuration
1541
    if test -z "$LIBOBJFLAGS" ; then
1542
        case "$arch" in
1543
            x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1544
        esac
1545
    fi
1546
fi
1547

    
1548
if test "$gprof" = "yes" ; then
1549
    add_cflags  "-p"
1550
    add_ldflags "-p"
1551
fi
1552

    
1553
# find if .align arg is power-of-two or not
1554
if test $asmalign_pot = "unknown"; then
1555
    asmalign_pot="no"
1556
    echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1557
fi
1558

    
1559
echo "install prefix   $PREFIX"
1560
echo "source path      $source_path"
1561
echo "C compiler       $cc"
1562
echo "make             $make"
1563
echo "ARCH             $arch ($cpu)"
1564
if test "$BUILDSUF" != ""; then
1565
    echo "build suffix     $BUILDSUF"
1566
fi
1567
echo "big-endian       $bigendian"
1568
echo "inttypes.h       $inttypes"
1569
echo "broken inttypes.h $emu_fast_int"
1570
if test $arch = "x86_32" -o $arch = "x86_64"; then
1571
    echo "MMX enabled      $mmx"
1572
    echo "CMOV enabled     $cmov"
1573
    echo "CMOV is fast     $cmov_is_fast"
1574
fi
1575
if test $arch = "armv4l"; then
1576
    echo "ARMv5TE enabled  $armv5te"
1577
    echo "IWMMXT enabled   $iwmmxt"
1578
fi
1579
if test $arch = "mips"; then
1580
    echo "MMI enabled      $mmi"
1581
fi
1582
if test $arch = "powerpc"; then
1583
    echo "AltiVec enabled  $altivec"
1584
    echo "dcbzl available  $dcbzl"
1585
fi
1586
echo "gprof enabled    $gprof"
1587
echo "zlib enabled     $zlib"
1588
echo "libgsm enabled   $libgsm"
1589
echo "mp3lame enabled  $mp3lame"
1590
echo "libogg enabled   $libogg"
1591
echo "Vorbis enabled   $vorbis"
1592
echo "FAAD enabled     $faad"
1593
echo "faadbin enabled  $faadbin"
1594
echo "FAAC enabled     $faac"
1595
echo "XviD enabled     $xvid"
1596
echo "x264 enabled     $x264"
1597
echo "a52 support      $a52"
1598
echo "a52 dlopened     $a52bin"
1599
echo "DTS support      $dts"
1600
echo "pp support       $pp"
1601
echo "Software Scaler enabled $swscaler"
1602
echo "AVISynth enabled $avisynth"
1603
echo "debug symbols    $debug"
1604
echo "strip symbols    $dostrip"
1605
echo "optimize         $optimize"
1606
echo "static           $lstatic"
1607
echo "shared           $lshared"
1608
echo "video hooking    $vhook"
1609
echo "SDL support      $sdl"
1610
if test $sdl_too_old = "yes"; then
1611
    echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1612
fi
1613

    
1614
if test "$vhook" = "yes"; then
1615
    echo "Imlib2 support   $imlib2"
1616
    echo "FreeType support $freetype2"
1617
fi
1618
echo "Sun medialib support"  $sunmlib
1619
echo "pthreads support"      $pthreads
1620
echo "AMR-NB float support"  $amr_nb
1621
echo "AMR-NB fixed support"  $amr_nb_fixed
1622
echo "AMR-WB float support"  $amr_wb
1623
echo "AMR-WB IF2 support"    $amr_if2
1624
echo "network support      $network"
1625
if test "$network" = "yes" ; then
1626
    echo "IPv6 support         $ipv6"
1627
fi
1628
echo ".align is power-of-two" $asmalign_pot
1629
if test "$gpl" = "no" ; then
1630
    echo "License: LGPL"
1631
else
1632
    echo "License: GPL"
1633
fi
1634

    
1635
echo "Creating config.mak and config.h..."
1636

    
1637
date >> config.log
1638
echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1639
echo "# Automatically generated by configure - do not modify!" > config.mak
1640
echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1641
echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1642

    
1643
echo "PREFIX=$PREFIX" >> config.mak
1644
echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1645
echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1646
echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1647
echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1648
echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1649
echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1650
echo "MAKE=$make" >> config.mak
1651
echo "CC=$cc" >> config.mak
1652
echo "AR=$ar" >> config.mak
1653
echo "RANLIB=$ranlib" >> config.mak
1654
if test "$dostrip" = "yes" ; then
1655
    echo "STRIP=$strip" >> config.mak
1656
    echo "INSTALLSTRIP=$installstrip" >> config.mak
1657
else
1658
    echo "STRIP=echo ignoring strip" >> config.mak
1659
    echo "INSTALLSTRIP=" >> config.mak
1660
fi
1661

    
1662
VHOOKCFLAGS="-fPIC $CFLAGS"
1663
test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1664

    
1665
echo "OPTFLAGS=$CFLAGS" >> config.mak
1666
echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1667
echo "LDFLAGS=$LDFLAGS" >> config.mak
1668
echo "LDCONFIG=$LDCONFIG" >> config.mak
1669
echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1670
echo "SHFLAGS=$SHFLAGS" >> config.mak
1671
echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1672
echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1673
echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1674
echo "BUILD_STATIC=$lstatic" >> config.mak
1675
echo "BUILDSUF=$BUILDSUF" >> config.mak
1676
echo "LIBPREF=$LIBPREF" >> config.mak
1677
echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1678
if test "$lstatic" = "yes" ; then
1679
  echo "LIB=$LIB" >> config.mak
1680
else # Some Make complain if this variable does not exist.
1681
  echo "LIB=" >> config.mak
1682
fi
1683
echo "SLIBPREF=$SLIBPREF" >> config.mak
1684
echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1685
echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1686
echo "TARGET_OS=$targetos" >> config.mak
1687
if test "$arch" = "x86_32" -o "$arch" = "x86_64" ; then
1688
  echo "TARGET_ARCH_X86=yes" >> config.mak
1689
  echo "#define ARCH_X86 1" >> $TMPH
1690
fi
1691
if test "$arch" = "x86_32" ; then
1692
  echo "TARGET_ARCH_X86_32=yes" >> config.mak
1693
  echo "#define ARCH_X86_32 1" >> $TMPH
1694
elif test "$arch" = "x86_64" ; then
1695
  echo "TARGET_ARCH_X86_64=yes" >> config.mak
1696
  echo "#define ARCH_X86_64 1" >> $TMPH
1697
elif test "$arch" = "armv4l" ; then
1698
  echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1699
  echo "#define ARCH_ARMV4L 1" >> $TMPH
1700
elif test "$arch" = "alpha" ; then
1701
  echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1702
  echo "#define ARCH_ALPHA 1" >> $TMPH
1703
elif test "$arch" = "sparc64" ; then
1704
  echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1705
  echo "#define ARCH_SPARC64 1" >> $TMPH
1706
  echo "TARGET_ARCH_SPARC=yes" >> config.mak
1707
  echo "#define ARCH_SPARC 1" >> $TMPH
1708
elif test "$arch" = "sparc" ; then
1709
  echo "TARGET_ARCH_SPARC=yes" >> config.mak
1710
  echo "#define ARCH_SPARC 1" >> $TMPH
1711
elif test "$arch" = "powerpc" ; then
1712
  echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1713
  echo "#define ARCH_POWERPC 1" >> $TMPH
1714
  if test $POWERPCMODE = "32bits"; then
1715
    echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1716
  else
1717
    echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1718
  fi
1719
  if test "$powerpc_perf" = "yes"; then
1720
    echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1721
  fi
1722
elif test "$arch" = "mips" ; then
1723
  echo "TARGET_ARCH_MIPS=yes" >> config.mak
1724
  echo "#define ARCH_MIPS 1" >> $TMPH
1725
elif test "$arch" = "sh4" ; then
1726
  echo "TARGET_ARCH_SH4=yes" >> config.mak
1727
  echo "#define ARCH_SH4 1" >> $TMPH
1728
elif test "$arch" = "parisc" ; then
1729
  echo "TARGET_ARCH_PARISC=yes" >> config.mak
1730
  echo "#define ARCH_PARISC 1" >> $TMPH
1731
elif test "$arch" = "s390" ; then
1732
  echo "TARGET_ARCH_S390=yes" >> config.mak
1733
  echo "#define ARCH_S390 1" >> $TMPH
1734
elif test "$arch" = "m68k" ; then
1735
  echo "TARGET_ARCH_M68K=yes" >> config.mak
1736
  echo "#define ARCH_M68K 1" >> $TMPH
1737
elif test "$arch" = "ia64" ; then
1738
  echo "TARGET_ARCH_IA64=yes" >> config.mak
1739
  echo "#define ARCH_IA64 1" >> $TMPH
1740
elif test "$arch" = "bfin" ; then
1741
  echo "TARGET_ARCH_BFIN=yes" >> config.mak
1742
  echo "#define ARCH_BFIN 1" >> $TMPH
1743
fi
1744
echo "#define TUNECPU $TUNECPU" >> $TMPH
1745
if test "$bigendian" = "yes" ; then
1746
  echo "WORDS_BIGENDIAN=yes" >> config.mak
1747
  echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1748
fi
1749
if test "$inttypes" != "yes" ; then
1750
  echo "#define EMULATE_INTTYPES 1" >> $TMPH
1751
fi
1752
if test "$emu_fast_int" = "yes" ; then
1753
  echo "#define EMULATE_FAST_INT 1" >> $TMPH
1754
fi
1755
if test "$mmx" = "yes" ; then
1756
  echo "TARGET_MMX=yes" >> config.mak
1757
  echo "#define HAVE_MMX 1" >> $TMPH
1758
  echo "#define __CPU__ 586" >> $TMPH
1759
fi
1760
if test "$cmov" = "yes" ; then
1761
  echo "TARGET_CMOV=yes" >> config.mak
1762
  echo "#define HAVE_CMOV 1" >> $TMPH
1763
fi
1764
if test "$cmov_is_fast" = "yes" ; then
1765
  echo "TARGET_CMOV_IS_FAST=yes" >> config.mak
1766
  echo "#define CMOV_IS_FAST 1" >> $TMPH
1767
fi
1768
if test "$armv5te" = "yes" ; then
1769
  echo "TARGET_ARMV5TE=yes" >> config.mak
1770
  echo "#define HAVE_ARMV5TE 1" >> $TMPH
1771
fi
1772
if test "$iwmmxt" = "yes" ; then
1773
  echo "TARGET_IWMMXT=yes" >> config.mak
1774
  echo "#define HAVE_IWMMXT 1" >> $TMPH
1775
fi
1776
if test "$mmi" = "yes" ; then
1777
  echo "TARGET_MMI=yes" >> config.mak
1778
  echo "#define HAVE_MMI 1" >> $TMPH
1779
fi
1780

    
1781
if test "$dcbzl" = "yes" ; then
1782
  echo "#define HAVE_DCBZL 1" >> $TMPH
1783
else
1784
  echo "#undef HAVE_DCBZL" >> $TMPH
1785
fi
1786

    
1787
if test "$altivec" = "yes" ; then
1788
  echo "TARGET_ALTIVEC=yes" >> config.mak
1789
  echo "#define HAVE_ALTIVEC 1" >> $TMPH
1790
  if test "$_altivec_h" = "yes" ; then
1791
    echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1792
  else
1793
    echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1794
  fi
1795
fi
1796
if test "$gprof" = "yes" ; then
1797
  echo "#define HAVE_GPROF 1" >> $TMPH
1798
fi
1799
if test "$localtime_r" = "yes" ; then
1800
  echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1801
fi
1802
if test "$imlib2" = "yes" ; then
1803
  echo "HAVE_IMLIB2=yes" >> config.mak
1804
fi
1805
if test "$freetype2" = "yes" ; then
1806
  echo "HAVE_FREETYPE2=yes" >> config.mak
1807
fi
1808
if test "$sunmlib" = "yes" ; then
1809
  echo "HAVE_MLIB=yes" >> config.mak
1810
  echo "#define HAVE_MLIB 1" >> $TMPH
1811
fi
1812
if test "$pthreads" = "yes" ; then
1813
  echo "HAVE_PTHREADS=yes" >> config.mak
1814
  echo "#define HAVE_PTHREADS 1" >> $TMPH
1815
  echo "#define HAVE_THREADS 1" >> $TMPH
1816
fi
1817
if test "$sdl" = "yes" ; then
1818
  echo "CONFIG_SDL=yes" >> config.mak
1819
  echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1820
  echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1821
  if test "$sdl_video_size" = "yes"; then
1822
    echo "#define HAVE_SDL_VIDEO_SIZE 1" >> $TMPH
1823
  fi
1824
fi
1825
if test "$texi2html" = "yes"; then
1826
  echo "BUILD_DOC=yes" >> config.mak
1827
fi
1828
if test "$have_lrintf" = "yes" ; then
1829
  echo "#define HAVE_LRINTF 1" >> $TMPH
1830
fi
1831
if test "$vhook" = "yes" ; then
1832
  echo "BUILD_VHOOK=yes" >> config.mak
1833
  echo "#define HAVE_VHOOK 1" >> $TMPH
1834
fi
1835

    
1836
sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1837
pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1838
lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1839
lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1840
lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1841

    
1842

    
1843

    
1844
if test "$lshared" = "yes" ; then
1845
  echo "#define BUILD_SHARED_AV 1" >> $TMPH
1846
  echo "BUILD_SHARED=yes" >> config.mak
1847
  echo "PIC=-fPIC -DPIC" >> config.mak
1848
  echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1849
  echo "SPPVERSION=$lavc_version" >> config.mak
1850
  echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1851
  echo "LAVCVERSION=$lavc_version" >> config.mak
1852
  echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1853
  echo "LAVFVERSION=$lavf_version" >> config.mak
1854
  echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1855
  echo "LAVUVERSION=$lavu_version" >> config.mak
1856
  echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1857
  echo "SWSVERSION=$sws_version" >> config.mak
1858
  echo "SLIBNAME=${SLIBNAME}" >> config.mak
1859
  echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1860
  echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1861
  echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1862
fi
1863
echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1864
echo "EXTRALIBS=$extralibs" >> config.mak
1865

    
1866
# If you do not want to use encoders, disable them.
1867
if echo "$ENCODER_LIST" | grep -q encoder; then
1868
    echo "#define CONFIG_ENCODERS 1" >> $TMPH
1869
    echo "CONFIG_ENCODERS=yes" >> config.mak
1870
fi
1871

    
1872
# If you do not want to use decoders, disable them.
1873
if echo "$DECODER_LIST" | grep -q decoder; then
1874
    echo "#define CONFIG_DECODERS 1" >> $TMPH
1875
    echo "CONFIG_DECODERS=yes" >> config.mak
1876
fi
1877

    
1878
# muxers
1879
if echo "$MUXER_LIST" | grep -q muxer; then
1880
  echo "#define CONFIG_MUXERS 1" >> $TMPH
1881
  echo "CONFIG_MUXERS=yes" >> config.mak
1882
fi
1883

    
1884
# demuxers
1885
if echo "$DEMUXER_LIST" | grep -q demuxer; then
1886
  echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1887
  echo "CONFIG_DEMUXERS=yes" >> config.mak
1888
fi
1889

    
1890
# AC3
1891
if test "$a52" = "yes" ; then
1892
  echo "#define CONFIG_AC3 1" >> $TMPH
1893
  echo "CONFIG_AC3=yes" >> config.mak
1894

    
1895
  if test "$a52bin" = "yes" ; then
1896
    echo "#define CONFIG_A52BIN 1" >> $TMPH
1897
    echo "CONFIG_A52BIN=yes" >> config.mak
1898
  fi
1899
fi
1900

    
1901
# DTS
1902
if test "$dts" = "yes" ; then
1903
  echo "#define CONFIG_DTS 1" >> $TMPH
1904
  echo "CONFIG_DTS=yes" >> config.mak
1905
fi
1906

    
1907
# PP
1908
if test "$pp" = "yes" ; then
1909
  echo "#define CONFIG_PP 1" >> $TMPH
1910
  echo "CONFIG_PP=yes" >> config.mak
1911
fi
1912

    
1913
if test "$swscaler" = "yes" ; then
1914
  echo "#define CONFIG_SWSCALER 1" >> $TMPH
1915
  echo "CONFIG_SWSCALER=yes" >> config.mak
1916
fi
1917

    
1918
# MPEG audio high precision mode
1919
if test "$mpegaudio_hp" = "yes" ; then
1920
  echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1921
fi
1922

    
1923
if test "$v4l" = "yes" ; then
1924
  echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1925
  echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1926
fi
1927

    
1928
if test "$v4l2" = "yes" ; then
1929
  echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1930
  echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1931
fi
1932

    
1933
if test "$bktr" = "yes" ; then
1934
  echo "#define CONFIG_BKTR 1" >> $TMPH
1935
  echo "CONFIG_BKTR=yes" >> config.mak
1936
fi
1937

    
1938
if test "$dv1394" = "yes" ; then
1939
  echo "#define CONFIG_DV1394 1" >> $TMPH
1940
  echo "CONFIG_DV1394=yes" >> config.mak
1941
fi
1942

    
1943
if test "$dc1394" = "yes" ; then
1944
  echo "#define CONFIG_DC1394 1" >> $TMPH
1945
  echo "CONFIG_DC1394=yes" >> config.mak
1946
fi
1947

    
1948
if test "$dlopen" = "yes" ; then
1949
  echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1950
fi
1951

    
1952
if test "$dlfcn" = "yes" ; then
1953
  echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1954
fi
1955

    
1956
if test "$audio_oss" = "yes" ; then
1957
  echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1958
  echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1959
fi
1960

    
1961
if test "$audio_beos" = "yes" ; then
1962
  echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1963
  echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1964
fi
1965

    
1966
if test "$network" = "yes" ; then
1967
  echo "#define CONFIG_NETWORK 1" >> $TMPH
1968
  echo "CONFIG_NETWORK=yes" >> config.mak
1969
fi
1970

    
1971
if test "$ipv6" = "yes" ; then
1972
  echo "#define CONFIG_IPV6 1" >> $TMPH
1973
fi
1974

    
1975
if test "$zlib" = "yes" ; then
1976
  echo "#define CONFIG_ZLIB 1" >> $TMPH
1977
  echo "CONFIG_ZLIB=yes" >> config.mak
1978
fi
1979

    
1980
if test "$libgsm" = "yes" ; then
1981
  echo "#define CONFIG_LIBGSM 1" >> $TMPH
1982
  echo "CONFIG_LIBGSM=yes" >> config.mak
1983
fi
1984

    
1985
if test "$mp3lame" = "yes" ; then
1986
  echo "#define CONFIG_MP3LAME 1" >> $TMPH
1987
  echo "CONFIG_MP3LAME=yes" >> config.mak
1988
fi
1989

    
1990
if test "$libogg" = "yes" ; then
1991
  echo "#define CONFIG_LIBOGG 1" >> $TMPH
1992
  echo "CONFIG_LIBOGG=yes" >> config.mak
1993
fi
1994

    
1995
if test "$vorbis" = "yes" ; then
1996
  echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
1997
  echo "CONFIG_LIBVORBIS=yes" >> config.mak
1998
fi
1999

    
2000
if test "$faad" = "yes" ; then
2001
  echo "#define CONFIG_FAAD 1" >> $TMPH
2002
  echo "CONFIG_FAAD=yes" >> config.mak
2003
fi
2004

    
2005
if test "$faadbin" = "yes" ; then
2006
  echo "#define CONFIG_FAADBIN 1" >> $TMPH
2007
  echo "CONFIG_FAADBIN=yes" >> config.mak
2008
fi
2009

    
2010
if test "$faac" = "yes" ; then
2011
  echo "#define CONFIG_FAAC 1" >> $TMPH
2012
  echo "CONFIG_FAAC=yes" >> config.mak
2013
fi
2014

    
2015
if test "$xvid" = "yes" ; then
2016
  echo "#define CONFIG_XVID 1" >> $TMPH
2017
  echo "CONFIG_XVID=yes" >> config.mak
2018
fi
2019

    
2020
if test "$x264" = "yes" ; then
2021
  echo "#define CONFIG_X264 1" >> $TMPH
2022
  echo "CONFIG_X264=yes" >> config.mak
2023
fi
2024

    
2025
if test "$avisynth" = "yes" ; then
2026
  echo "#define CONFIG_AVISYNTH 1" >> $TMPH
2027
  echo "CONFIG_AVISYNTH=yes" >> config.mak
2028
fi
2029

    
2030
if test "$mingw32" = "yes" ; then
2031
  echo "CONFIG_MINGW=yes" >> config.mak
2032
  echo "HAVE_W32THREADS=yes" >> config.mak
2033
  echo "#define HAVE_W32THREADS 1" >> $TMPH
2034
  echo "#define HAVE_THREADS 1" >> $TMPH
2035
  echo "#ifndef __MINGW32__" >> $TMPH
2036
  echo "#define __MINGW32__ 1" >> $TMPH
2037
  echo "#endif" >> $TMPH
2038
fi
2039

    
2040
if test "$mingwce" = "yes" ; then
2041
  echo "CONFIG_MINGW=yes" >> config.mak
2042
  echo "#define CONFIG_WINCE 1" >> $TMPH
2043
  echo "CONFIG_WINCE=yes" >> config.mak
2044
  echo "#ifndef __MINGW32__" >> $TMPH
2045
  echo "#define __MINGW32__ 1" >> $TMPH
2046
  echo "#endif" >> $TMPH
2047
fi
2048

    
2049
if test "$os2" = "yes" ; then
2050
  echo "#define CONFIG_OS2 1" >> $TMPH
2051
  echo "CONFIG_OS2=yes" >> config.mak
2052
  echo "HAVE_OS2THREADS=yes" >> config.mak
2053
  echo "#define HAVE_OS2THREADS 1" >> $TMPH
2054
  echo "#define HAVE_THREADS 1" >> $TMPH
2055
fi
2056

    
2057
if test "$targetos" = "SunOS" ; then
2058
  echo "#define CONFIG_SUNOS 1" >> $TMPH
2059
fi
2060

    
2061
if test "$targetos" = "BeOS" ; then
2062
  echo "HAVE_BEOSTHREADS=yes" >> config.mak
2063
  echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
2064
  echo "#define HAVE_THREADS 1" >> $TMPH
2065
fi
2066

    
2067
if test "$targetos" = "Darwin"; then
2068
  echo "#define CONFIG_DARWIN 1"  >> $TMPH
2069
  echo "CONFIG_DARWIN=yes" >> config.mak
2070
fi
2071

    
2072
if test "$_malloc_h" = "yes" ; then
2073
  echo "#define HAVE_MALLOC_H 1" >> $TMPH
2074
else
2075
  echo "#undef  HAVE_MALLOC_H" >> $TMPH
2076
fi
2077

    
2078
if test "$_memalign" = "yes" ; then
2079
  echo "#define HAVE_MEMALIGN 1" >> $TMPH
2080
else
2081
  echo "#undef  HAVE_MEMALIGN" >> $TMPH
2082
fi
2083

    
2084
if test "$memalignhack" = "yes" ; then
2085
  echo "#define MEMALIGN_HACK 1" >> $TMPH
2086
fi
2087

    
2088

    
2089
if test "$netserver" = "yes" ; then
2090
  echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
2091
  echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
2092
fi
2093

    
2094
if test "$need_inet_aton" = "yes" ; then
2095
  echo "NEED_INET_ATON=yes" >> config.mak
2096
fi
2097

    
2098
if test "$simpleidct" = "yes" ; then
2099
  echo "#define SIMPLE_IDCT 1" >> $TMPH
2100
fi
2101

    
2102
if test "$protocols" = "yes" ; then
2103
  echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
2104
  echo "CONFIG_PROTOCOLS=yes" >> config.mak
2105
fi
2106

    
2107
if test "$ffserver" = "yes" ; then
2108
  echo "#define CONFIG_FFSERVER 1" >> $TMPH
2109
  echo "CONFIG_FFSERVER=yes" >> config.mak
2110
fi
2111

    
2112
if test "$ffplay" = "yes" ; then
2113
  echo "CONFIG_FFPLAY=yes" >> config.mak
2114
fi
2115

    
2116
if test "$gpl" = "yes" ; then
2117
  echo "#define CONFIG_GPL 1" >> $TMPH
2118
  echo "CONFIG_GPL=yes" >> config.mak
2119
fi
2120

    
2121
echo "#define restrict $_restrict" >> $TMPH
2122

    
2123
if test "$optimize" = "small"; then
2124
  echo "#define always_inline"  >> $TMPH
2125
  echo "#define CONFIG_SMALL 1" >> $TMPH
2126
fi
2127

    
2128
# build tree in object directory if source path is different from current one
2129
if test "$source_path_used" = "yes" ; then
2130
    DIRS="\
2131
         doc \
2132
         libavformat \
2133
         libavcodec \
2134
         libavcodec/alpha \
2135
         libavcodec/armv4l \
2136
         libavcodec/bfin \
2137
         libavcodec/i386 \
2138
         libavcodec/sparc \
2139
         libavcodec/mlib \
2140
         libavcodec/ppc \
2141
         libavcodec/liba52 \
2142
         libpostproc \
2143
         libavutil \
2144
         libswscale \
2145
         tests \
2146
         vhook \
2147
         "
2148
    FILES="\
2149
          Makefile \
2150
          libavformat/Makefile \
2151
          libavcodec/Makefile \
2152
          libpostproc/Makefile \
2153
          libavutil/Makefile \
2154
          libswscale/Makefile \
2155
          tests/Makefile \
2156
          vhook/Makefile \
2157
          doc/Makefile \
2158
          doc/texi2pod.pl \
2159
          "
2160
    for dir in $DIRS ; do
2161
            mkdir -p $dir
2162
    done
2163
    for f in $FILES ; do
2164
        ln -sf "$source_path/$f" $f
2165
    done
2166
fi
2167
echo "SRC_PATH=$source_path" >> config.mak
2168
echo "BUILD_ROOT=$PWD" >> config.mak
2169

    
2170
if test "$amr" = "yes" ; then
2171
  echo "#define CONFIG_AMR 1" >> $TMPH
2172
  echo "CONFIG_AMR=yes" >> config.mak
2173
fi
2174

    
2175
if test "$amr_wb" = "yes" ; then
2176
  echo "#define CONFIG_AMR_WB 1" >> $TMPH
2177
  echo "CONFIG_AMR_WB=yes" >> config.mak
2178
  echo
2179
  echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2180
  echo "V5.1.0 from "
2181
  echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2182
  echo "and extracted the source to libavcodec/amrwb_float"
2183
fi
2184

    
2185
if test "$amr_nb" = "yes" ; then
2186
  echo "#define CONFIG_AMR_NB 1" >> $TMPH
2187
  echo "CONFIG_AMR_NB=yes" >> config.mak
2188
  echo
2189
  echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2190
  echo "REL-5 V5.1.0 from "
2191
  echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2192
  echo "and extracted the source to libavcodec/amr_float"
2193
  echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2194
fi
2195

    
2196
if test "$amr_nb_fixed" = "yes" ; then
2197
  echo "#define CONFIG_AMR_NB_FIXED 1" >> $TMPH
2198
  echo "CONFIG_AMR_NB_FIXED=yes" >> config.mak
2199
  echo
2200
  echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2201
  echo "REL-5 version 5.1.0 from "
2202
  echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2203
  echo "and extracted src to libavcodec/amr"
2204
  echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2205
  echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2206
fi
2207

    
2208
if test "$amr_if2" = "yes" ; then
2209
  echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2210
fi
2211

    
2212
# Apparently it's not possible to portably echo a backslash.
2213
if test "$asmalign_pot" = "yes" ; then
2214
  printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
2215
else
2216
  printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2217
fi
2218

    
2219

    
2220
# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
2221
for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2222
    echo "#define CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'` 1" >> $TMPH
2223
    echo "CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'`=yes" >> config.mak
2224
done
2225

    
2226
# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2227
diff $TMPH config.h >/dev/null 2>&1
2228
if test "$?" != "0" ; then
2229
        mv -f $TMPH config.h
2230
else
2231
        echo "config.h is unchanged"
2232
fi
2233

    
2234
rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2235

    
2236

    
2237
# build pkg-config files libav*.pc and libpostproc.pc
2238
# libavutil.pc
2239
cat <<EOF >libavutil.pc
2240
prefix=$PREFIX
2241
exec_prefix=\${prefix}
2242
libdir=\${exec_prefix}/lib
2243
includedir=\${prefix}/include
2244

    
2245
Name: libavutil
2246
Description: FFmpeg utility library
2247
Version: $lavu_version
2248
Requires:
2249
Conflicts:
2250
Libs: -L\${libdir} -lavutil
2251
Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2252
EOF
2253

    
2254
cat <<EOF >libavutil-uninstalled.pc
2255
prefix=
2256
exec_prefix=
2257
libdir=\${pcfiledir}/libavutil
2258
includedir=\${pcfiledir}/libavutil
2259

    
2260
Name: libavutil
2261
Description: FFmpeg utility library
2262
Version: $lavu_version
2263
Requires:
2264
Conflicts:
2265
Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2266
Cflags: -I\${includedir}
2267
EOF
2268

    
2269
# libavcodec.pc
2270
cat <<EOF >libavcodec.pc
2271
prefix=$PREFIX
2272
exec_prefix=\${prefix}
2273
libdir=\${exec_prefix}/lib
2274
includedir=\${prefix}/include
2275

    
2276
Name: libavcodec
2277
Description: FFmpeg codec library
2278
Version: $lavc_version
2279
Requires: $pkg_requires libavutil = $lavu_version
2280
Conflicts:
2281
Libs: -L\${libdir} -lavcodec $extralibs
2282
Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2283
EOF
2284

    
2285
cat <<EOF >libavcodec-uninstalled.pc
2286
prefix=
2287
exec_prefix=
2288
libdir=\${pcfiledir}/libavcodec
2289
includedir=\${pcfiledir}/libavcodec
2290

    
2291
Name: libavcodec
2292
Description: FFmpeg codec library
2293
Version: $lavc_version
2294
Requires: $pkg_requires libavutil = $lavu_version
2295
Conflicts:
2296
Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2297
Cflags: -I\${includedir}
2298
EOF
2299

    
2300
# libavformat.pc
2301
cat <<EOF >libavformat.pc
2302
prefix=$PREFIX
2303
exec_prefix=\${prefix}
2304
libdir=\${exec_prefix}/lib
2305
includedir=\${prefix}/include
2306

    
2307
Name: libavformat
2308
Description: FFmpeg container format library
2309
Version: $lavf_version
2310
Requires: $pkg_requires libavcodec = $lavc_version
2311
Conflicts:
2312
Libs: -L\${libdir} -lavformat $extralibs
2313
Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2314
EOF
2315

    
2316
cat <<EOF >libavformat-uninstalled.pc
2317
prefix=
2318
exec_prefix=
2319
libdir=\${pcfiledir}/libavformat
2320
includedir=\${pcfiledir}/libavformat
2321

    
2322
Name: libavformat
2323
Description: FFmpeg container format library
2324
Version: $lavf_version
2325
Requires: $pkg_requires libavcodec = $lavc_version
2326
Conflicts:
2327
Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2328
Cflags: -I\${includedir}
2329
EOF
2330

    
2331

    
2332
# libpostproc.pc
2333
cat <<EOF >libpostproc.pc
2334
prefix=$PREFIX
2335
exec_prefix=\${prefix}
2336
libdir=\${exec_prefix}/lib
2337
includedir=\${prefix}/include
2338

    
2339
Name: libpostproc
2340
Description: FFmpeg post processing library
2341
Version: $lavc_version
2342
Requires:
2343
Conflicts:
2344
Libs: -L\${libdir} -lpostproc
2345
Cflags: -I\${includedir} -I\${includedir}/postproc
2346
EOF
2347

    
2348
cat <<EOF >libpostproc-uninstalled.pc
2349
prefix=
2350
exec_prefix=
2351
libdir=\${pcfiledir}/libpostproc
2352
includedir=\${pcfiledir}/libpostproc
2353

    
2354
Name: libpostproc
2355
Description: FFmpeg post processing library
2356
Version: $lavc_version
2357
Requires:
2358
Conflicts:
2359
Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2360
Cflags: -I\${includedir}
2361
EOF
2362

    
2363
# libswscale.pc
2364
cat <<EOF >libswscale.pc
2365
prefix=$PREFIX
2366
exec_prefix=\${prefix}
2367
libdir=\${exec_prefix}/lib
2368
includedir=\${prefix}/include
2369

    
2370
Name: libswscale
2371
Description: FFmpeg image rescaling library
2372
Version: $sws_version
2373
Requires: $pkg_requires libavutil = $lavu_version
2374
Conflicts:
2375
Libs: -L\${libdir} -lswscale
2376
Cflags: -I\${includedir} -I\${includedir}/swscale
2377
EOF
2378

    
2379
cat <<EOF >libswscale-uninstalled.pc
2380
prefix=
2381
exec_prefix=
2382
libdir=\${pcfiledir}/libswscale
2383
includedir=\${pcfiledir}/libswscale
2384

    
2385
Name: libswscale
2386
Description: FFmpeg image rescaling library
2387
Version: $sws_version
2388
Requires: $pkg_requires libavutil = $lavu_version
2389
Conflicts:
2390
Libs: \${libdir}/${LIBPREF}swscale${LIBSUF}
2391
Cflags: -I\${includedir}
2392
EOF