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#!/bin/sh
2
#
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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
20

    
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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]"
72
  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 "  --cpu=CPU                force cpu to CPU  [$cpu]"
76
  echo "  --tune=CPU               tune code for a particular CPU"
77
  echo "                           (may fail or perform badly on other CPUs)"
78
  echo "  --powerpc-perf-enable    enable performance report on PPC"
79
  echo "                           (requires enabling PMC)"
80
  echo "  --disable-mmx            disable MMX usage"
81
  echo "  --disable-iwmmxt         disable iwmmxt usage"
82
  echo "  --disable-altivec        disable AltiVec usage"
83
  echo "  --disable-audio-oss      disable OSS audio support [default=no]"
84
  echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
85
  echo "  --disable-v4l            disable video4linux grabbing [default=no]"
86
  echo "  --disable-v4l2           disable video4linux2 grabbing [default=no]"
87
  echo "  --disable-bktr           disable bktr video grabbing [default=no]"
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  echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
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  echo "  --disable-network        disable network support [default=no]"
90
  echo "  --disable-ipv6           disable ipv6 support [default=no]"
91
  echo "  --disable-zlib           disable zlib [default=no]"
92
  echo "  --disable-simple_idct    disable simple IDCT routines [default=no]"
93
  echo "  --disable-vhook          disable video hooking support"
94
  echo "  --enable-gprof           enable profiling with gprof [$gprof]"
95
  echo "  --disable-debug          disable debugging symbols"
96
  echo "  --disable-opts           disable compiler optimizations"
97
  echo "  --disable-mpegaudio-hp   faster (but less accurate)"
98
  echo "                           MPEG audio decoding [default=no]"
99
  echo "  --disable-protocols      disable I/O protocols support [default=no]"
100
  echo "  --disable-ffserver       disable ffserver build"
101
  echo "  --disable-ffplay         disable ffplay build"
102
  echo "  --enable-small           optimize for size instead of speed"
103
  echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
104
  echo "  --disable-strip          disable stripping of executables and shared libraries"
105
  echo "  --disable-encoder=NAME   disables encoder NAME"
106
  echo "  --enable-encoder=NAME    enables encoder NAME"
107
  echo "  --disable-decoder=NAME   disables decoder NAME"
108
  echo "  --enable-decoder=NAME    enables decoder NAME"
109
  echo "  --disable-encoders       disables all encoders"
110
  echo "  --disable-decoders       disables all decoders"
111
  echo "  --disable-muxer=NAME     disables muxer NAME"
112
  echo "  --enable-muxer=NAME      enables muxer NAME"
113
  echo "  --disable-muxers         disables all muxers"
114
  echo "  --disable-demuxer=NAME   disables demuxer NAME"
115
  echo "  --enable-demuxer=NAME    enables demuxer NAME"
116
  echo "  --disable-demuxers       disables all demuxers"
117
  echo "  --enable-parser=NAME     enables parser NAME"
118
  echo "  --disable-parser=NAME    disables parser NAME"
119
  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
123
}
124

    
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log(){
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    echo "$@" >>$logfile
127
}
128

    
129
log_file(){
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    log BEGIN $1
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    cat -n $1 >>$logfile
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    log END $1
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}
134

    
135
echolog(){
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    log "$@"
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    echo "$@"
138
}
139

    
140
die(){
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    echolog "$@"
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    cat <<EOF
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If you think configure made a mistake, make sure you are using the latest
144
version from SVN.  If the latest version fails, report the problem to the
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ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
146
EOF
147
    if enabled logging; then
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        cat <<EOF
149
Include the log file "$logfile" produced by configure as this will help
150
solving the problem.
151
EOF
152
    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.
156
EOF
157
    fi
158
    rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
159
    exit 1
160
}
161

    
162
enabled(){
163
    eval test "\$$1" = "yes"
164
}
165

    
166
flags_saved(){
167
    (: ${SAVE_CFLAGS?}) 2>/dev/null
168
}
169

    
170
save_flags(){
171
    flags_saved && return
172
    SAVE_CFLAGS="$CFLAGS"
173
    SAVE_LDFLAGS="$LDFLAGS"
174
    SAVE_extralibs="$extralibs"
175
}
176

    
177
restore_flags(){
178
    CFLAGS="$SAVE_CFLAGS"
179
    LDFLAGS="$SAVE_LDFLAGS"
180
    extralibs="$SAVE_extralibs"
181
    unset SAVE_CFLAGS
182
    unset SAVE_LDFLAGS
183
    unset SAVE_extralibs
184
}
185

    
186
temp_cflags(){
187
    save_flags
188
    CFLAGS="$CFLAGS $*"
189
}
190

    
191
temp_ldflags(){
192
    save_flags
193
    LDFLAGS="$LDFLAGS $*"
194
}
195

    
196
temp_extralibs(){
197
    save_flags
198
    extralibs="$extralibs $*"
199
}
200

    
201
append(){
202
    var=$1
203
    shift
204
    flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
205
    eval "$var=\"\$$var $*\""
206
}
207

    
208
add_cflags(){
209
    append CFLAGS "$@"
210
}
211

    
212
add_ldflags(){
213
    append LDFLAGS "$@"
214
}
215

    
216
add_extralibs(){
217
    append extralibs "$@"
218
}
219

    
220
check_cmd(){
221
    log "$@"
222
    "$@" >>$logfile 2>&1
223
}
224

    
225
check_cc(){
226
    log check_cc "$@"
227
    cat >$TMPC
228
    log_file $TMPC
229
    check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
230
}
231

    
232
check_cpp(){
233
    log check_cpp "$@"
234
    cat >$TMPC
235
    log_file $TMPC
236
    check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
237
}
238

    
239
check_ld(){
240
    log check_ld "$@"
241
    check_cc || return
242
    check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
243
}
244

    
245
check_cflags(){
246
    log check_cflags "$@"
247
    check_cc "$@" <<EOF && add_cflags "$@"
248
int x;
249
EOF
250
}
251

    
252
check_ldflags(){
253
    log check_ldflags "$@"
254
    check_ld "$@" <<EOF && add_ldflags "$@"
255
int main(){
256
    return 0;
257
}
258
EOF
259
}
260

    
261
check_header(){
262
    log check_header "$@"
263
    header=$1
264
    shift
265
    check_cpp "$@" <<EOF
266
#include <$header>
267
int x;
268
EOF
269
}
270

    
271
check_func(){
272
    log check_func "$@"
273
    func=$1
274
    shift
275
    check_ld "$@" <<EOF
276
extern int $func();
277
int main(){
278
    $func();
279
}
280
EOF
281
}
282

    
283
check_lib(){
284
    log check_lib "$@"
285
    header="$1"
286
    func="$2"
287
    shift 2
288
    temp_extralibs "$@"
289
    check_header $header && check_func $func && add_extralibs "$@"
290
    err=$?
291
    restore_flags
292
    return $err
293
}
294

    
295
check_exec(){
296
    check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }
297
}
298

    
299
require(){
300
    name="$1"
301
    header="$2"
302
    func="$3"
303
    shift 3
304
    check_lib $header $func "$@" || die "ERROR: $name not found"
305
}
306

    
307
filter_out(){
308
    pattern="$1"
309
    shift
310
    echo "$@" | sed "s%\\<$pattern\\>%%g"
311
}
312

    
313
# set temporary file name
314
if test ! -z "$TMPDIR" ; then
315
    TMPDIR1="${TMPDIR}"
316
elif test ! -z "$TEMPDIR" ; then
317
    TMPDIR1="${TEMPDIR}"
318
else
319
    TMPDIR1="/tmp"
320
fi
321

    
322
TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
323
TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
324
TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
325
TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
326
TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
327

    
328
# default parameters
329
logging="yes"
330
logfile="config.err"
331
PREFIX="/usr/local"
332
libdir='${PREFIX}/lib'
333
shlibdir="$libdir"
334
incdir='${PREFIX}/include/ffmpeg'
335
mandir='${PREFIX}/man'
336
bindir='${PREFIX}/bin'
337
cross_prefix=""
338
cross_compile="no"
339
cc="gcc"
340
ar="ar"
341
ranlib="ranlib"
342
make="make"
343
strip="strip"
344
cpu=`uname -m`
345
tune="generic"
346
powerpc_perf="no"
347
mmx="default"
348
iwmmxt="default"
349
altivec="default"
350
mmi="default"
351
case "$cpu" in
352
  i386|i486|i586|i686|i86pc|BePC)
353
    cpu="x86"
354
  ;;
355
  x86_64|amd64)
356
    cpu="x86"
357
    canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
358
    if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
359
      if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
360
        cpu="x86_64"
361
      fi
362
    fi
363
  ;;
364
  # armv4l is a subset of armv5tel
365
  armv4l|armv5tel)
366
    cpu="armv4l"
367
  ;;
368
  alpha)
369
    cpu="alpha"
370
  ;;
371
  "Power Macintosh"|ppc|ppc64|powerpc)
372
    cpu="powerpc"
373
  ;;
374
  mips|mipsel|IP*)
375
    cpu="mips"
376
  ;;
377
  sun4u|sparc64)
378
    cpu="sparc64"
379
  ;;
380
  sparc)
381
    cpu="sparc"
382
  ;;
383
  sh4)
384
    cpu="sh4"
385
  ;;
386
  parisc|parisc64)
387
    cpu="parisc"
388
  ;;
389
  s390|s390x)
390
    cpu="s390"
391
  ;;
392
  m68k)
393
    cpu="m68k"
394
  ;;
395
  ia64)
396
    cpu="ia64"
397
  ;;
398
  bfin)
399
    cpu="bfin"
400
  ;;
401
  *)
402
    cpu="unknown"
403
  ;;
404
esac
405
gprof="no"
406
v4l="yes"
407
v4l2="yes"
408
bktr="no"
409
audio_oss="yes"
410
audio_beos="no"
411
dv1394="yes"
412
dc1394="no"
413
network="yes"
414
ipv6="yes"
415
zlib="yes"
416
libgsm="no"
417
mp3lame="no"
418
libogg="no"
419
vorbis="no"
420
faad="no"
421
faadbin="no"
422
faac="no"
423
xvid="no"
424
x264="no"
425
a52="no"
426
a52bin="no"
427
dts="no"
428
pp="no"
429
mingw32="no"
430
mingwce="no"
431
os2="no"
432
lstatic="yes"
433
lshared="no"
434
optimize="yes"
435
debug="yes"
436
dostrip="yes"
437
installstrip="-s"
438
extralibs="-lm"
439
simpleidct="yes"
440
bigendian="no"
441
inttypes="yes"
442
emu_fast_int="no"
443
vhook="default"
444
avisynth="no"
445
dlfcn="no"
446
dlopen="no"
447
mpegaudio_hp="yes"
448
SHFLAGS='-shared -Wl,-soname,$@'
449
VHOOKSHFLAGS="$SHFLAGS"
450
netserver="no"
451
need_inet_aton="no"
452
protocols="yes"
453
ffserver="yes"
454
ffplay="yes"
455
LIBOBJFLAGS=""
456
FFLDFLAGS=-Wl,--warn-common
457
FFSERVERLDFLAGS=-Wl,-E
458
LDCONFIG="ldconfig"
459
LIBPREF="lib"
460
LIBSUF=".a"
461
LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
462
SLIBPREF="lib"
463
SLIBSUF=".so"
464
SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
465
SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
466
SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
467
EXESUF=""
468
BUILDSUF=""
469
amr_nb="no"
470
amr_wb="no"
471
amr_nb_fixed="no"
472
amr_if2="no"
473
sunmlib="no"
474
pthreads="no"
475
swscaler="no"
476
gpl="no"
477
memalignhack="no"
478
asmalign_pot="unknown"
479
LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
480

    
481
# OS specific
482
targetos=`uname -s`
483
case $targetos in
484
BeOS)
485
PREFIX="/boot/home/config"
486
# helps building libavcodec
487
add_cflags "-DPIC -fomit-frame-pointer"
488
# 3 gcc releases known for BeOS, each with ugly bugs
489
gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
490
case "$gcc_version" in
491
2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
492
mmx="no"
493
;;
494
*20010315*) echo "BeBits gcc"
495
add_cflags "-fno-expensive-optimizations"
496
;;
497
esac
498
SHFLAGS=-nostart
499
# disable Linux things
500
audio_oss="no"
501
v4l="no"
502
v4l2="no"
503
dv1394="no"
504
# enable BeOS things
505
audio_beos="yes"
506
# no need for libm, but the inet stuff
507
# Check for BONE
508
if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
509
extralibs="-lbind -lsocket"
510
else
511
netserver="yes"
512
need_inet_aton="yes"
513
extralibs="-lnet"
514
fi ;;
515
SunOS)
516
v4l="no"
517
v4l2="no"
518
audio_oss="no"
519
dv1394="no"
520
make="gmake"
521
FFLDFLAGS=""
522
FFSERVERLDFLAGS=""
523
SHFLAGS="-shared -Wl,-h,\$@"
524
need_inet_aton="yes"
525
add_extralibs "-lsocket -lnsl"
526
;;
527
NetBSD)
528
v4l="no"
529
v4l2="no"
530
bktr="yes"
531
audio_oss="yes"
532
dv1394="no"
533
make="gmake"
534
add_extralibs "-lossaudio"
535
;;
536
OpenBSD)
537
v4l="no"
538
v4l2="no"
539
bktr="yes"
540
audio_oss="yes"
541
dv1394="no"
542
make="gmake"
543
LIBOBJFLAGS="\$(PIC)"
544
LDCONFIG="ldconfig -m \$(shlibdir)"
545
add_extralibs "-lossaudio"
546
;;
547
FreeBSD)
548
v4l="no"
549
v4l2="no"
550
bktr="yes"
551
audio_oss="yes"
552
dv1394="no"
553
make="gmake"
554
add_cflags "-pthread"
555
;;
556
GNU/kFreeBSD)
557
v4l="no"
558
v4l2="no"
559
bktr="yes"
560
audio_oss="yes"
561
dv1394="no"
562
add_cflags "-pthread"
563
;;
564
BSD/OS)
565
v4l="no"
566
v4l2="no"
567
bktr="yes"
568
audio_oss="yes"
569
dv1394="no"
570
extralibs="-lpoll -lgnugetopt -lm"
571
make="gmake"
572
strip="strip -d"
573
installstrip=""
574
;;
575
Darwin)
576
cc="cc"
577
v4l="no"
578
v4l2="no"
579
audio_oss="no"
580
dv1394="no"
581
SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
582
VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
583
extralibs=""
584
strip="strip -x"
585
installstrip=""
586
FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
587
SLIBSUF=".dylib"
588
SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
589
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
590
FFSERVERLDFLAGS=-Wl,-bind_at_load
591
LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
592
;;
593
MINGW32*)
594
# Note: the rest of the mingw32 config is done afterwards as mingw32
595
# can be forced on the command line for Linux cross compilation.
596
mingw32="yes"
597
;;
598
CYGWIN*)
599
targetos=CYGWIN
600
shlibdir='${PREFIX}/bin'
601
v4l="no"
602
v4l2="no"
603
audio_oss="yes"
604
dv1394="no"
605
vhook="no"
606
extralibs=""
607
EXESUF=".exe"
608
SLIBPREF="cyg"
609
SLIBSUF=".dll"
610
SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
611
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
612
SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
613
;;
614
Linux)
615
;;
616
IRIX*)
617
targetos=IRIX
618
ranlib="echo ignoring ranlib"
619
v4l="no"
620
v4l2="no"
621
audio_oss="no"
622
make="gmake"
623
;;
624
OS/2)
625
TMPE=$TMPE".exe"
626
ar="emxomfar -p128"
627
ranlib="echo ignoring ranlib"
628
strip="echo ignoring strip"
629
add_cflags "-Zomf"
630
FFLDFLAGS="-Zomf -Zstack 16384 -s"
631
SHFLAGS="-Zdll -Zomf"
632
FFSERVERLDFLAGS=""
633
LIBPREF=""
634
LIBSUF=".lib"
635
SLIBPREF=""
636
SLIBSUF=".dll"
637
EXESUF=".exe"
638
extralibs=""
639
pkg_requires=""
640
v4l="no"
641
v4l2="no"
642
audio_oss="no"
643
dv1394="no"
644
ffserver="no"
645
vhook="no"
646
os2="yes"
647

    
648
;;
649
*)
650
targetos="${targetos}-UNKNOWN"
651
;;
652
esac
653

    
654
# find source path
655
source_path="`dirname $0`"
656
source_path_used="yes"
657
if test -z "$source_path" -o "$source_path" = "." ; then
658
    source_path=`pwd`
659
    source_path_used="no"
660
else
661
    source_path="`cd \"$source_path\"; pwd`"
662
fi
663

    
664
if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
665
    show_help
666
fi
667

    
668
FFMPEG_CONFIGURATION=" "
669
for opt do
670
  FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
671
done
672

    
673
ENCODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_encoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
674
DECODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_decoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
675
PARSER_LIST=`grep 'av_register_codec_parser(&[a-z]' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
676
MUXER_LIST=`grep 'av_register_output_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
677
DEMUXER_LIST=`grep 'av_register_input_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
678

    
679
for opt do
680
  optval="${opt#*=}"
681
  case "$opt" in
682
  --log)
683
  ;;
684
  --log=*) logging="$optval"
685
  ;;
686
  --prefix=*) PREFIX="$optval"; force_prefix=yes
687
  ;;
688
  --libdir=*) libdir="$optval"; force_libdir=yes
689
  ;;
690
  --shlibdir=*) shlibdir="$optval"
691
  ;;
692
  --incdir=*) incdir="$optval"
693
  ;;
694
  --mandir=*) mandir="$optval"
695
  ;;
696
  --source-path=*) source_path="$optval"
697
  ;;
698
  --cross-prefix=*) cross_prefix="$optval"
699
  ;;
700
  --cross-compile) cross_compile=yes
701
  ;;
702
  --cc=*) cc="$optval"
703
  ;;
704
  --make=*) make="$optval"
705
  ;;
706
  --extra-cflags=*) add_cflags "$optval"
707
  ;;
708
  --extra-ldflags=*) EXTRALDFLAGS="$optval"
709
  ;;
710
  --extra-libs=*) extralibs="$optval"
711
  ;;
712
  --build-suffix=*) BUILDSUF="$optval"
713
  ;;
714
  --cpu=*) cpu="$optval"
715
  ;;
716
  --tune=*) tune="$optval"
717
  ;;
718
  --powerpc-perf-enable) powerpc_perf="yes"
719
  ;;
720
  --disable-mmx) mmx="no"
721
  ;;
722
  --disable-iwmmxt) iwmmxt="no"
723
  ;;
724
  --disable-altivec) altivec="no"
725
  ;;
726
  --enable-gprof) gprof="yes"
727
  ;;
728
  --disable-v4l) v4l="no"
729
  ;;
730
  --disable-v4l2) v4l2="no"
731
  ;;
732
  --disable-bktr) bktr="no"
733
  ;;
734
  --disable-audio-oss) audio_oss="no"
735
  ;;
736
  --disable-audio-beos) audio_beos="no"
737
  ;;
738
  --disable-dv1394) dv1394="no"
739
  ;;
740
  --disable-network) network="no"; ffserver="no"
741
  ;;
742
  --disable-ipv6) ipv6="no";
743
  ;;
744
  --disable-zlib) zlib="no"
745
  ;;
746
  --enable-a52) a52="yes"
747
  ;;
748
  --enable-a52bin) a52bin="yes"
749
  ;;
750
  --enable-dts) dts="yes"
751
  ;;
752
  --enable-pp) pp="yes"
753
  ;;
754
  --enable-libgsm) libgsm="yes"
755
  ;;
756
  --enable-mp3lame) mp3lame="yes"
757
  ;;
758
  --enable-libogg) libogg="yes"
759
    pkg_requires="$pkg_requires ogg >= 1.1"
760
  ;;
761
  --enable-vorbis) vorbis="yes"
762
    pkg_requires="$pkg_requires vorbis vorbisenc"
763
  ;;
764
  --enable-faad) faad="yes"
765
  ;;
766
  --enable-faadbin) faadbin="yes"
767
  ;;
768
  --enable-faac) faac="yes"
769
  ;;
770
  --enable-xvid) xvid="yes"
771
  ;;
772
  --enable-x264) x264="yes"
773
  ;;
774
  --enable-avisynth) avisynth="yes";
775
  ;;
776
  --enable-dc1394) dc1394="yes"
777
    pkg_requires="$pkg_requires libraw1394"
778
  ;;
779
  --disable-vhook) vhook="no"
780
  ;;
781
  --disable-simple_idct) simpleidct="no"
782
  ;;
783
  --enable-mingw32) mingw32="yes"
784
  ;;
785
  --enable-mingwce) mingwce="yes"
786
  ;;
787
  --enable-static) lstatic="yes"
788
  ;;
789
  --disable-static) lstatic="no"
790
  ;;
791
  --enable-shared) lshared="yes"
792
  ;;
793
  --disable-shared) lshared="no"
794
  ;;
795
  --disable-debug) debug="no"
796
  ;;
797
  --disable-opts) optimize="no"
798
  ;;
799
  --disable-mpegaudio-hp) mpegaudio_hp="no"
800
  ;;
801
  --disable-protocols) protocols="no"; network="no"; ffserver="no"
802
  ;;
803
  --disable-ffserver) ffserver="no"
804
  ;;
805
  --disable-ffplay) ffplay="no"
806
  ;;
807
  --enable-small) optimize="small"
808
  ;;
809
  --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
810
  ;;
811
  --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
812
  ;;
813
  --enable-amr_wb) amr="yes"; amr_wb="yes"
814
  ;;
815
  --enable-amr_if2) amr="yes"; amr_if2="yes"
816
  ;;
817
  --enable-sunmlib) sunmlib="yes"
818
  ;;
819
  --enable-pthreads) pthreads="yes"
820
  ;;
821
  --enable-swscaler) swscaler="yes"
822
  ;;
823
  --enable-gpl) gpl="yes"
824
  ;;
825
  --enable-memalign-hack) memalignhack="yes"
826
  ;;
827
  --disable-strip) dostrip="no"
828
  ;;
829
  --enable-encoder=*) ENCODER_LIST="$ENCODER_LIST ${optval}_encoder"
830
  ;;
831
  --enable-decoder=*) DECODER_LIST="$DECODER_LIST ${optval}_decoder"
832
  ;;
833
  --disable-encoder=*) ENCODER_LIST="`filter_out ${optval}_encoder $ENCODER_LIST`"
834
  ;;
835
  --disable-decoder=*) DECODER_LIST="`filter_out ${optval}_decoder $DECODER_LIST`"
836
  ;;
837
  --disable-encoders) ENCODER_LIST=""
838
  ;;
839
  --disable-decoders) DECODER_LIST=""
840
  ;;
841
  --enable-muxer=*) MUXER_LIST="$MUXER_LIST ${optval}_muxer"
842
  ;;
843
  --disable-muxer=*) MUXER_LIST="`filter_out ${optval}_muxer $MUXER_LIST`"
844
  ;;
845
  --disable-muxers) MUXER_LIST=""; ffserver="no"
846
  ;;
847
  --enable-demuxer=*) DEMUXER_LIST="$DEMUXER_LIST ${optval}_demuxer"
848
  ;;
849
  --disable-demuxer=*) DEMUXER_LIST="`filter_out ${optval}_demuxer $DEMUXER_LIST`"
850
  ;;
851
  --disable-demuxers) DEMUXER_LIST=""
852
  ;;
853
  --enable-parser=*) PARSER_LIST="$PARSER_LIST ${optval}_parser"
854
  ;;
855
  --disable-parser=*) PARSER_LIST="`filter_out ${optval}_parser $PARSER_LIST`"
856
  ;;
857
  --disable-parsers) PARSER_LIST=""
858
  ;;
859
  --help) show_help
860
  ;;
861
  *)
862
  echo "Unknown option \"$opt\"."
863
  echo "See $0 --help for available options."
864
  exit 1
865
  ;;
866
  esac
867
done
868

    
869
if test "$logging" != no; then
870
    test "$logging" = yes || logfile="$logging"
871
    echo "# $0 $@" >$logfile
872
    set >>$logfile
873
else
874
    logfile=/dev/null
875
fi
876

    
877
if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
878
    if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
879
        cat <<EOF
880
You can only build one library type at once on MinGW.
881
Specify --disable-static --enable-shared to only build
882
the shared libraries. To build only the static libraries
883
you do not need to pass additional options.
884
EOF
885
        exit 1
886
    fi
887
    v4l="no"
888
    v4l2="no"
889
    bktr="no"
890
    audio_oss="no"
891
    dv1394="no"
892
    dc1394="no"
893
    ffserver="no"
894
    network="no"
895
    if test "$mingwce" = "yes"; then
896
        protocols="no"
897
    fi
898
    SLIBPREF=""
899
    SLIBSUF=".dll"
900
    EXESUF=".exe"
901
    SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
902
    SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
903
    SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
904
    SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a)"
905
    if test "$force_prefix" != yes; then PREFIX="$PROGRAMFILES/FFmpeg"; fi
906
    if test "$force_libdir" != yes; then bindir='${PREFIX}'; fi
907
    shlibdir='${PREFIX}'
908
fi
909

    
910
# Combine FFLDFLAGS, EXTRALDFLAGS and the LDFLAGS environment variable.
911
LDFLAGS="$FFLDFLAGS $EXTRALDFLAGS $LDFLAGS"
912

    
913
test -n "$cross_prefix" && cross_compile=yes
914
cc="${cross_prefix}${cc}"
915
ar="${cross_prefix}${ar}"
916
ranlib="${cross_prefix}${ranlib}"
917
strip="${cross_prefix}${strip}"
918

    
919
# we need to build at least one lib type
920
if test "$lstatic" = "no" && test "$lshared" = "no" ; then
921
    cat <<EOF
922
At least one library type must be built.
923
Specify --enable-static to build the static libraries or --enable-shared to
924
build the shared libraries as well. To only build the shared libraries specify
925
--disable-static in addition to --enable-shared.
926
EOF
927
    exit 1;
928
fi
929

    
930
if test "$vorbis" = "yes" ; then
931
    if test "$libogg" = "no"; then
932
        echo "libogg must be enabled to enable Vorbis."
933
        fail="yes"
934
    fi
935
fi
936

    
937
if test "$gpl" != "yes"; then
938
    if test "$pp" != "no"; then
939
        echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
940
        fail="yes"
941
    fi
942

    
943
    if test "$a52" != "no" -o "$a52bin" != "no"; then
944
        echo "liba52 is under GPL and --enable-gpl is not specified."
945
        fail="yes"
946
    fi
947

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

    
953
    if test "$x264" != "no"; then
954
        echo "x264 is under GPL and --enable-gpl is not specified."
955
        fail="yes"
956
    fi
957

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

    
963
    if test "$faad" != "no" -o "$faadbin" != "no"; then
964
        if check_header faad.h; then
965
            check_cc << EOF
966
                #include <faad.h>
967
                #ifndef FAAD2_VERSION
968
                ok faad1
969
                #endif
970
                int main( void ) { return 0; }
971
EOF
972
            if test $? = 0 ; then
973
                echo "FAAD2 is under GPL and --enable-gpl is not specified."
974
                fail="yes"
975
            fi
976
        else
977
            faad="no"
978
            faadbin="no"
979
            echo "FAAD test failed."
980
        fi
981
    fi
982

    
983
    if test "$swscaler" != "no"; then
984
        echo "The software scaler is under GPL and --enable-gpl is not specified."
985
        fail="yes"
986
    fi
987
fi
988

    
989
if test "$fail" = "yes"; then
990
    exit 1
991
fi
992

    
993
# compute MMX state
994
if test $mmx = "default"; then
995
    if test $cpu = "x86" -o $cpu = "x86_64"; then
996
        mmx="yes"
997
    else
998
        mmx="no"
999
    fi
1000
fi
1001

    
1002
# check iwmmxt support
1003
if test $iwmmxt = "default" -a $cpu = "armv4l"; then
1004
    iwmmxt=no
1005
    check_cc <<EOF && iwmmxt=yes
1006
        int main(void) {
1007
        __asm__ __volatile__ ("wunpckelub wr6, wr4");
1008
        }
1009
EOF
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
    if test $optimize != "no"; then
1038
        add_cflags "-fomit-frame-pointer"
1039
    fi
1040
fi
1041

    
1042
# Can only do AltiVec on PowerPC
1043
if test $altivec = "default"; then
1044
    if test $cpu = "powerpc"; then
1045
        altivec="yes"
1046
    else
1047
        altivec="no"
1048
    fi
1049
fi
1050

    
1051
# Add processor-specific flags
1052
TUNECPU="generic"
1053
POWERPCMODE="32bits"
1054
if test $tune != "generic"; then
1055
    case $tune in
1056
        601|ppc601|PowerPC601)
1057
            add_cflags "-mcpu=601"
1058
            if test $altivec = "yes"; then
1059
                echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1060
            fi
1061
            TUNECPU=ppc601
1062
        ;;
1063
        603*|ppc603*|PowerPC603*)
1064
            add_cflags "-mcpu=603"
1065
            if test $altivec = "yes"; then
1066
                echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1067
            fi
1068
            TUNECPU=ppc603
1069
        ;;
1070
        604*|ppc604*|PowerPC604*)
1071
            add_cflags "-mcpu=604"
1072
            if test $altivec = "yes"; then
1073
                echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1074
            fi
1075
            TUNECPU=ppc604
1076
        ;;
1077
        G3|g3|75*|ppc75*|PowerPC75*)
1078
            add_cflags "-mcpu=750 -mtune=750 -mpowerpc-gfxopt"
1079
            if test $altivec = "yes"; then
1080
                echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1081
            fi
1082
            TUNECPU=ppc750
1083
        ;;
1084
        G4|g4|745*|ppc745*|PowerPC745*)
1085
            add_cflags "-mcpu=7450 -mtune=7450 -mpowerpc-gfxopt"
1086
            if test $altivec = "no"; then
1087
                echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1088
            fi
1089
            TUNECPU=ppc7450
1090
        ;;
1091
        74*|ppc74*|PowerPC74*)
1092
            add_cflags "-mcpu=7400 -mtune=7400 -mpowerpc-gfxopt"
1093
            if test $altivec = "no"; then
1094
                echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1095
            fi
1096
            TUNECPU=ppc7400
1097
        ;;
1098
        G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1099
            add_cflags "-mcpu=970 -mtune=970 -mpowerpc-gfxopt -mpowerpc64"
1100
            if test $altivec = "no"; then
1101
                echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1102
            fi
1103
            TUNECPU=ppc970
1104
            POWERPCMODE="64bits"
1105
        ;;
1106
        i[3456]86|pentium|pentiumpro|pentium-mmx|pentium[234]|prescott|k6|k6-[23]|athlon|athlon-tbird|athlon-4|athlon-[mx]p|winchip-c6|winchip2|c3|nocona|athlon64|k8|opteron|athlon-fx)
1107
            add_cflags "-march=$tune"
1108
        ;;
1109
        sparc64)
1110
            add_cflags "-mcpu=v9 -mtune=v9"
1111
        ;;
1112
        *)
1113
        echo "WARNING: Unknown CPU \"$tune\", ignored."
1114
        ;;
1115
    esac
1116
fi
1117

    
1118
# compiler sanity check
1119
check_exec <<EOF
1120
int main(){
1121
    return 0;
1122
}
1123
EOF
1124
if test "$?" != 0; then
1125
    echo "$cc is unable to create an executable file."
1126
    if test -z "$cross_prefix" -a "$cross_compile" = no; then
1127
        echo "If $cc is a cross-compiler, use the --cross-compile option."
1128
    fi
1129
    die "C compiler test failed."
1130
fi
1131

    
1132
# check for SIMD availability
1133

    
1134
# AltiVec flags: The FSF version of GCC differs from the Apple version
1135
if test $cpu = "powerpc"; then
1136
    if test $altivec = "yes"; then
1137
        if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1138
            add_cflags "-faltivec"
1139
        else
1140
            add_cflags "-maltivec -mabi=altivec"
1141
        fi
1142
    fi
1143
fi
1144

    
1145
check_header altivec.h && _altivec_h=yes || _altivec_h=no
1146

    
1147
# check if our compiler supports Motorola AltiVec C API
1148
if test $altivec = "yes"; then
1149
    if test $_altivec_h = "yes"; then
1150
        inc_altivec_h="#include <altivec.h>"
1151
    else
1152
        inc_altivec_h=
1153
    fi
1154
    check_cc <<EOF || altivec=no
1155
$inc_altivec_h
1156
int main(void) {
1157
    vector signed int v1, v2, v3;
1158
    v1 = vec_add(v2,v3);
1159
    return 0;
1160
}
1161
EOF
1162
fi
1163

    
1164
# mmi only available on mips
1165
if test $mmi = "default"; then
1166
    if test $cpu = "mips"; then
1167
        mmi="yes"
1168
    else
1169
        mmi="no"
1170
    fi
1171
fi
1172

    
1173
# check if our compiler supports mmi
1174
enabled mmi && check_cc <<EOF || mmi="no"
1175
int main(void) {
1176
    __asm__ ("lq \$2, 0(\$2)");
1177
    return 0;
1178
}
1179
EOF
1180

    
1181
# test gcc version to see if vector builtins can be used
1182
# currently only used on i386 for MMX builtins
1183
check_cc -msse <<EOF && builtin_vector=yes || builtin_vector=no
1184
#include <xmmintrin.h>
1185
int main(void) {
1186
#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
1187
return 0;
1188
#else
1189
#error no vector builtins
1190
#endif
1191
}
1192
EOF
1193

    
1194
# test for mm3dnow.h
1195
test "$cpu" = "x86_64" && march=k8 || march=athlon
1196
check_cc -march=$march <<EOF && mm3dnow=yes || mm3dnow=no
1197
#include <mm3dnow.h>
1198
int main(void) {
1199
__m64 b1;
1200
b1 = _m_pswapd(b1);
1201
_m_femms();
1202
return 0;
1203
}
1204
EOF
1205

    
1206
# ---
1207
# big/little-endian test
1208
if test "$cross_compile" = "no"; then
1209
    check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1210
#include <inttypes.h>
1211
int main(int argc, char ** argv){
1212
        volatile uint32_t i=0x01234567;
1213
        return (*((uint8_t*)(&i))) == 0x67;
1214
}
1215
EOF
1216
else
1217
    # programs cannot be launched if cross compiling, so make a static guess
1218
    if test "$cpu" = "powerpc" -o "$cpu" = "mips" ; then
1219
        bigendian="yes"
1220
    fi
1221
fi
1222

    
1223
# ---
1224
# *inttypes.h* test
1225
check_header inttypes.h || inttypes=no
1226

    
1227
# ---
1228
# *int_fast* test
1229
check_cc <<EOF || emu_fast_int=yes
1230
#include <inttypes.h>
1231
int main(int argc, char ** argv){
1232
        volatile uint_fast64_t i=0x01234567;
1233
        return 0;
1234
}
1235
EOF
1236

    
1237
# ---
1238
# check availability of some header files
1239

    
1240
_memalign=no
1241
_malloc_h=no
1242
if check_header malloc.h; then
1243
    _malloc_h=yes
1244
    _memalign=yes
1245
    check_func memalign || _memalign="no"
1246
fi
1247

    
1248
if test "$_memalign" = "no" -a "$mmx" = "yes" -a \
1249
        "$memalignhack" != "yes" -a "$targetos" != "Darwin" -a \
1250
        "$targetos" != "FreeBSD" ; then
1251
    die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1252
fi
1253

    
1254
check_func localtime_r && localtime_r=yes || localtime_r=no
1255
enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1256

    
1257
# check for some common methods of building with pthread support
1258
# do this before the optional library checks as some of them require pthreads
1259
if enabled pthreads; then
1260
    { check_cflags -pthread && check_ldflags -pthread; } ||
1261
    { check_cflags -pthreads && check_ldflags -pthreads; } ||
1262
    check_lib pthread.h pthread_create -lpthread ||
1263
    check_func pthread_create ||
1264
    die "ERROR: can't find pthreads library"
1265
fi
1266

    
1267
# these are off by default, so fail if requested and not available
1268
enabled dts     && require libdts dts.h dts_init -ldts
1269
enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1270
enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame
1271
enabled vorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1272
enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1273
enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1274
enabled x264    && require x264 x264.h x264_encoder_open -lx264
1275
enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1276
enabled sunmlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1277

    
1278
# Ugh, faac uses stdcall calling convention on win32 so we can't use
1279
# the generic test functions
1280
if enabled faac; then
1281
    save_flags
1282
    temp_extralibs -lfaac
1283
    check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1284
#include <stdint.h>
1285
#include <faac.h>
1286
int main(){
1287
    char *id, *cpr;
1288
    faacEncGetVersion(&id, &cpr);
1289
    return 0;
1290
}
1291
EOF
1292
    restore_flags
1293
fi
1294

    
1295
# Ugh, recent faad2 versions have renamed all functions and #define the
1296
# old names in faad.h.  Generic tests won't work.
1297
if enabled faad; then
1298
    save_flags
1299
    temp_extralibs -lfaad
1300
    check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1301
#include <faad.h>
1302
int main(){
1303
    faacDecOpen();
1304
    return 0;
1305
}
1306
EOF
1307
    restore_flags
1308
fi
1309

    
1310
# Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1311
if enabled avisynth; then
1312
    save_flags
1313
    temp_extralibs -lvfw32
1314
    check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1315
#include <windows.h>
1316
#include <vfw.h>
1317
int main(){
1318
    AVIFileInit();
1319
    return 0;
1320
}
1321
EOF
1322
    restore_flags
1323
fi
1324

    
1325

    
1326
# test for lrintf in math.h
1327
check_exec <<EOF && have_lrintf=yes || have_lrintf=no
1328
#define _ISOC9X_SOURCE  1
1329
#include <math.h>
1330
int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1331
EOF
1332

    
1333
_restrict=
1334
for restrict_keyword in restrict __restrict__ __restrict; do
1335
    check_cc <<EOF && _restrict=$restrict_keyword && break
1336
void foo(char * $restrict_keyword p);
1337
EOF
1338
done
1339

    
1340
# dlopen/dlfcn.h probing
1341

    
1342
check_header dlfcn.h && dlfcn=yes
1343

    
1344
temp_extralibs -ldl
1345
if check_func dlopen; then
1346
    dlopen=yes
1347
    ldl=-ldl
1348
fi
1349
restore_flags
1350

    
1351
if check_func dlopen; then
1352
    dlopen=yes
1353
    ldl=
1354
fi
1355

    
1356
if test "$vhook" = "default"; then
1357
    vhook="$dlopen"
1358
fi
1359

    
1360
if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1361
    add_extralibs $ldl
1362
fi
1363

    
1364
if enabled vhook; then
1365
    check_ldflags -rdynamic
1366
    check_ldflags -export-dynamic
1367
fi
1368

    
1369
##########################################
1370
# imlib check
1371

    
1372
temp_extralibs -lImlib2
1373
check_ld <<EOF && imlib2=yes || imlib2=no
1374
#include <X11/Xlib.h>
1375
#include <Imlib2.h>
1376
int main( void ) { return (int) imlib_load_font("foo"); }
1377
EOF
1378
restore_flags
1379

    
1380
##########################################
1381
# FreeType check
1382

    
1383
freetype2=no
1384
if test "x$targetos" != "xBeOS"; then
1385
  if (freetype-config --version) >/dev/null 2>&1 ; then
1386
      temp_cflags `freetype-config --cflags`
1387
      temp_extralibs `freetype-config --libs`
1388
      check_ld <<EOF && freetype2=yes
1389
#include <ft2build.h>
1390
int main( void ) { return (int) FT_Init_FreeType(0); }
1391
EOF
1392
      restore_flags
1393
  fi
1394
fi
1395

    
1396
##########################################
1397
# SDL check
1398

    
1399
sdl_too_old=no
1400
sdl=no
1401
SDL_CONFIG="${cross_prefix}sdl-config"
1402
if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1403
    temp_cflags `"${SDL_CONFIG}" --cflags`
1404
    temp_extralibs `"${SDL_CONFIG}" --libs`
1405
    check_ld <<EOF
1406
#include <SDL.h>
1407
#undef main /* We don't want SDL to override our main() */
1408
int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1409
EOF
1410
    if test $? = 0; then
1411
        _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1412
        if test "$_sdlversion" -lt 121 ; then
1413
            sdl_too_old=yes
1414
        else
1415
            sdl=yes
1416
            check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1417
#include <SDL.h>
1418
int main(void){
1419
    const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1420
    int w = vi->current_w;
1421
    return 0;
1422
}
1423
EOF
1424
        fi
1425
    fi
1426
    restore_flags
1427
fi
1428

    
1429
enabled sdl || ffplay=no
1430

    
1431
##########################################
1432
# texi2html check
1433

    
1434
texi2html=no
1435
if (texi2html -version) >/dev/null 2>&1; then
1436
texi2html=yes
1437
fi
1438

    
1439
##########################################
1440
# IPv6 check
1441

    
1442
enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1443
#include <sys/types.h>
1444
#include <sys/socket.h>
1445
#include <netinet/in.h>
1446
#include <netdb.h>
1447
int main( void ) {
1448
  struct sockaddr_storage saddr;
1449
  struct ipv6_mreq mreq6;
1450
  getaddrinfo(0,0,0,0);
1451
  getnameinfo(0,0,0,0,0,0,0);
1452
  IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1453
}
1454
EOF
1455

    
1456
# check for video4linux2 --- V4L2_PIX_FMT_YUV420
1457
enabled v4l2 && check_cc <<EOF || v4l2="no"
1458
#include <sys/time.h>
1459
#include <asm/types.h>
1460
#include <linux/videodev2.h>
1461
int dummy = V4L2_PIX_FMT_YUV420;
1462
struct v4l2_buffer dummy1;
1463
EOF
1464

    
1465
enabled debug && add_cflags -g
1466

    
1467
# add some useful compiler flags if supported
1468
check_cflags -Wdeclaration-after-statement
1469
check_cflags -Wall
1470
check_cflags -Wno-switch
1471
check_cflags -Wdisabled-optimization
1472
check_cflags -Wpointer-arith
1473
check_cflags -Wredundant-decls
1474
check_cflags -Winline
1475

    
1476
# add some linker flags
1477
check_ldflags '-Wl,--as-needed' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavformat' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
1478

    
1479
# not all compilers support -Os
1480
test "$optimize" = "small" && check_cflags -Os
1481

    
1482
if enabled optimize; then
1483
    if test -n "`$cc -v 2>&1 | grep xlc`"; then
1484
        add_cflags  "-O5"
1485
        add_ldflags "-O5"
1486
    else
1487
        add_cflags "-O3"
1488
    fi
1489
fi
1490

    
1491
# PIC flags for shared library objects where they are needed
1492
if test "$lshared" = "yes" ; then
1493
    # LIBOBJFLAGS may have already been set in the OS configuration
1494
    if test -z "$LIBOBJFLAGS" ; then
1495
        case "$cpu" in
1496
            x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1497
        esac
1498
    fi
1499
fi
1500

    
1501
if test "$gprof" = "yes" ; then
1502
    add_cflags  "-p"
1503
    add_ldflags "-p"
1504
fi
1505

    
1506
# find if .align arg is power-of-two or not
1507
if test $asmalign_pot = "unknown"; then
1508
    asmalign_pot="no"
1509
    echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1510
fi
1511

    
1512
echo "install prefix   $PREFIX"
1513
echo "source path      $source_path"
1514
echo "C compiler       $cc"
1515
echo "make             $make"
1516
echo "CPU              $cpu ($tune)"
1517
if test "$BUILDSUF" != ""; then
1518
    echo "build suffix     $BUILDSUF"
1519
fi
1520
echo "big-endian       $bigendian"
1521
echo "inttypes.h       $inttypes"
1522
echo "broken inttypes.h $emu_fast_int"
1523
if test $cpu = "x86" -o $cpu = "x86_64"; then
1524
    echo "MMX enabled      $mmx"
1525
    echo "Vector Builtins  $builtin_vector"
1526
    echo "3DNow! Builtins  $mm3dnow"
1527
fi
1528
if test $cpu = "armv4l"; then
1529
    echo "IWMMXT enabled   $iwmmxt"
1530
fi
1531
if test $cpu = "mips"; then
1532
    echo "MMI enabled      $mmi"
1533
fi
1534
if test $cpu = "powerpc"; then
1535
    echo "AltiVec enabled  $altivec"
1536
fi
1537
echo "gprof enabled    $gprof"
1538
echo "zlib enabled     $zlib"
1539
echo "libgsm enabled   $libgsm"
1540
echo "mp3lame enabled  $mp3lame"
1541
echo "libogg enabled   $libogg"
1542
echo "Vorbis enabled   $vorbis"
1543
echo "FAAD enabled     $faad"
1544
echo "faadbin enabled  $faadbin"
1545
echo "FAAC enabled     $faac"
1546
echo "XviD enabled     $xvid"
1547
echo "x264 enabled     $x264"
1548
echo "a52 support      $a52"
1549
echo "a52 dlopened     $a52bin"
1550
echo "DTS support      $dts"
1551
echo "pp support       $pp"
1552
echo "Software Scaler enabled $swscaler"
1553
echo "AVISynth enabled $avisynth"
1554
echo "debug symbols    $debug"
1555
echo "strip symbols    $dostrip"
1556
echo "optimize         $optimize"
1557
echo "static           $lstatic"
1558
echo "shared           $lshared"
1559
echo "video hooking    $vhook"
1560
echo "SDL support      $sdl"
1561
if test $sdl_too_old = "yes"; then
1562
    echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1563
fi
1564

    
1565
if test "$vhook" = "yes"; then
1566
    echo "Imlib2 support   $imlib2"
1567
    echo "FreeType support $freetype2"
1568
fi
1569
echo "Sun medialib support"  $sunmlib
1570
echo "pthreads support"      $pthreads
1571
echo "AMR-NB float support"  $amr_nb
1572
echo "AMR-NB fixed support"  $amr_nb_fixed
1573
echo "AMR-WB float support"  $amr_wb
1574
echo "AMR-WB IF2 support"    $amr_if2
1575
echo "network support      $network"
1576
if test "$network" = "yes" ; then
1577
    echo "IPv6 support         $ipv6"
1578
fi
1579
echo ".align is power-of-two" $asmalign_pot
1580
if test "$gpl" = "no" ; then
1581
    echo "License: LGPL"
1582
else
1583
    echo "License: GPL"
1584
fi
1585

    
1586
echo "Creating config.mak and config.h..."
1587

    
1588
date >> config.log
1589
echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1590
echo "# Automatically generated by configure - do not modify!" > config.mak
1591
echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1592
echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1593

    
1594
echo "PREFIX=$PREFIX" >> config.mak
1595
echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1596
echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1597
echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1598
echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1599
echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1600
echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1601
echo "MAKE=$make" >> config.mak
1602
echo "CC=$cc" >> config.mak
1603
echo "AR=$ar" >> config.mak
1604
echo "RANLIB=$ranlib" >> config.mak
1605
if test "$dostrip" = "yes" ; then
1606
    echo "STRIP=$strip" >> config.mak
1607
    echo "INSTALLSTRIP=$installstrip" >> config.mak
1608
else
1609
    echo "STRIP=echo ignoring strip" >> config.mak
1610
    echo "INSTALLSTRIP=" >> config.mak
1611
fi
1612

    
1613
VHOOKCFLAGS="-fPIC $CFLAGS"
1614
test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1615

    
1616
echo "OPTFLAGS=$CFLAGS" >> config.mak
1617
echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1618
echo "LDFLAGS=$LDFLAGS" >> config.mak
1619
echo "LDCONFIG=$LDCONFIG" >> config.mak
1620
echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1621
echo "SHFLAGS=$SHFLAGS" >> config.mak
1622
echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1623
echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1624
echo "BUILD_STATIC=$lstatic" >> config.mak
1625
echo "BUILDSUF=$BUILDSUF" >> config.mak
1626
echo "LIBPREF=$LIBPREF" >> config.mak
1627
echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1628
if test "$lstatic" = "yes" ; then
1629
  echo "LIB=$LIB" >> config.mak
1630
else # Some Make complain if this variable does not exist.
1631
  echo "LIB=" >> config.mak
1632
fi
1633
echo "SLIBPREF=$SLIBPREF" >> config.mak
1634
echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1635
echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1636
echo "TARGET_OS=$targetos" >> config.mak
1637
if test "$cpu" = "x86" ; then
1638
  echo "TARGET_ARCH_X86=yes" >> config.mak
1639
  echo "#define ARCH_X86 1" >> $TMPH
1640
elif test "$cpu" = "x86_64" ; then
1641
  echo "TARGET_ARCH_X86_64=yes" >> config.mak
1642
  echo "#define ARCH_X86_64 1" >> $TMPH
1643
elif test "$cpu" = "armv4l" ; then
1644
  echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1645
  echo "#define ARCH_ARMV4L 1" >> $TMPH
1646
elif test "$cpu" = "alpha" ; then
1647
  echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1648
  echo "#define ARCH_ALPHA 1" >> $TMPH
1649
elif test "$cpu" = "sparc64" ; then
1650
  echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1651
  echo "#define ARCH_SPARC64 1" >> $TMPH
1652
  echo "TARGET_ARCH_SPARC=yes" >> config.mak
1653
  echo "#define ARCH_SPARC 1" >> $TMPH
1654
elif test "$cpu" = "sparc" ; then
1655
  echo "TARGET_ARCH_SPARC=yes" >> config.mak
1656
  echo "#define ARCH_SPARC 1" >> $TMPH
1657
elif test "$cpu" = "powerpc" ; then
1658
  echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1659
  echo "#define ARCH_POWERPC 1" >> $TMPH
1660
  if test $POWERPCMODE = "32bits"; then
1661
    echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1662
  else
1663
    echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1664
  fi
1665
  if test "$powerpc_perf" = "yes"; then
1666
    echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1667
  fi
1668
elif test "$cpu" = "mips" ; then
1669
  echo "TARGET_ARCH_MIPS=yes" >> config.mak
1670
  echo "#define ARCH_MIPS 1" >> $TMPH
1671
elif test "$cpu" = "sh4" ; then
1672
  echo "TARGET_ARCH_SH4=yes" >> config.mak
1673
  echo "#define ARCH_SH4 1" >> $TMPH
1674
elif test "$cpu" = "parisc" ; then
1675
  echo "TARGET_ARCH_PARISC=yes" >> config.mak
1676
  echo "#define ARCH_PARISC 1" >> $TMPH
1677
elif test "$cpu" = "s390" ; then
1678
  echo "TARGET_ARCH_S390=yes" >> config.mak
1679
  echo "#define ARCH_S390 1" >> $TMPH
1680
elif test "$cpu" = "m68k" ; then
1681
  echo "TARGET_ARCH_M68K=yes" >> config.mak
1682
  echo "#define ARCH_M68K 1" >> $TMPH
1683
elif test "$cpu" = "ia64" ; then
1684
  echo "TARGET_ARCH_IA64=yes" >> config.mak
1685
  echo "#define ARCH_IA64 1" >> $TMPH
1686
elif test "$cpu" = "bfin" ; then
1687
  echo "TARGET_ARCH_BFIN=yes" >> config.mak
1688
  echo "#define ARCH_BFIN 1" >> $TMPH
1689
fi
1690
echo "#define TUNECPU $TUNECPU" >> $TMPH
1691
if test "$bigendian" = "yes" ; then
1692
  echo "WORDS_BIGENDIAN=yes" >> config.mak
1693
  echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1694
fi
1695
if test "$inttypes" != "yes" ; then
1696
  echo "#define EMULATE_INTTYPES 1" >> $TMPH
1697
fi
1698
if test "$emu_fast_int" = "yes" ; then
1699
  echo "#define EMULATE_FAST_INT 1" >> $TMPH
1700
fi
1701
if test "$mmx" = "yes" ; then
1702
  echo "TARGET_MMX=yes" >> config.mak
1703
  echo "#define HAVE_MMX 1" >> $TMPH
1704
  echo "#define __CPU__ 586" >> $TMPH
1705
fi
1706
if test "$builtin_vector" = "yes" ; then
1707
  echo "TARGET_BUILTIN_VECTOR=yes" >> config.mak
1708
  echo "#define HAVE_BUILTIN_VECTOR 1" >> $TMPH
1709
fi
1710
if test "$mm3dnow" = "yes" ; then
1711
  echo "TARGET_BUILTIN_3DNOW=yes" >> config.mak
1712
  echo "#define HAVE_MM3DNOW 1" >> $TMPH
1713
fi
1714
if test "$iwmmxt" = "yes" ; then
1715
  echo "TARGET_IWMMXT=yes" >> config.mak
1716
  echo "#define HAVE_IWMMXT 1" >> $TMPH
1717
fi
1718
if test "$mmi" = "yes" ; then
1719
  echo "TARGET_MMI=yes" >> config.mak
1720
  echo "#define HAVE_MMI 1" >> $TMPH
1721
fi
1722
if test "$altivec" = "yes" ; then
1723
  echo "TARGET_ALTIVEC=yes" >> config.mak
1724
  echo "#define HAVE_ALTIVEC 1" >> $TMPH
1725
  echo "// Enable the next line to use the reference C code instead of AltiVec" >> $TMPH
1726
  echo "// #define ALTIVEC_USE_REFERENCE_C_CODE 1" >> $TMPH
1727
  if test "$_altivec_h" = "yes" ; then
1728
    echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1729
  else
1730
    echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1731
  fi
1732
fi
1733
if test "$gprof" = "yes" ; then
1734
  echo "#define HAVE_GPROF 1" >> $TMPH
1735
fi
1736
if test "$localtime_r" = "yes" ; then
1737
  echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1738
fi
1739
if test "$imlib2" = "yes" ; then
1740
  echo "HAVE_IMLIB2=yes" >> config.mak
1741
fi
1742
if test "$freetype2" = "yes" ; then
1743
  echo "HAVE_FREETYPE2=yes" >> config.mak
1744
fi
1745
if test "$sunmlib" = "yes" ; then
1746
  echo "HAVE_MLIB=yes" >> config.mak
1747
  echo "#define HAVE_MLIB 1" >> $TMPH
1748
fi
1749
if test "$pthreads" = "yes" ; then
1750
  echo "HAVE_PTHREADS=yes" >> config.mak
1751
  echo "#define HAVE_PTHREADS 1" >> $TMPH
1752
  echo "#define HAVE_THREADS 1" >> $TMPH
1753
fi
1754
if test "$sdl" = "yes" ; then
1755
  echo "CONFIG_SDL=yes" >> config.mak
1756
  echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1757
  echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1758
  if test "$sdl_video_size" = "yes"; then
1759
    echo "#define HAVE_SDL_VIDEO_SIZE 1" >> $TMPH
1760
  fi
1761
fi
1762
if test "$texi2html" = "yes"; then
1763
  echo "BUILD_DOC=yes" >> config.mak
1764
fi
1765
if test "$have_lrintf" = "yes" ; then
1766
  echo "#define HAVE_LRINTF 1" >> $TMPH
1767
fi
1768
if test "$vhook" = "yes" ; then
1769
  echo "BUILD_VHOOK=yes" >> config.mak
1770
  echo "#define HAVE_VHOOK 1" >> $TMPH
1771
fi
1772

    
1773
sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1774
pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1775
lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1776
lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1777
lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1778

    
1779

    
1780

    
1781
if test "$lshared" = "yes" ; then
1782
  echo "#define BUILD_SHARED_AV 1" >> $TMPH
1783
  echo "BUILD_SHARED=yes" >> config.mak
1784
  echo "PIC=-fPIC -DPIC" >> config.mak
1785
  echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1786
  echo "SPPVERSION=$lavc_version" >> config.mak
1787
  echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1788
  echo "LAVCVERSION=$lavc_version" >> config.mak
1789
  echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1790
  echo "LAVFVERSION=$lavf_version" >> config.mak
1791
  echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1792
  echo "LAVUVERSION=$lavu_version" >> config.mak
1793
  echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1794
  echo "SWSVERSION=$sws_version" >> config.mak
1795
  echo "SLIBNAME=${SLIBNAME}" >> config.mak
1796
  echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1797
  echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1798
  echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1799
fi
1800
echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1801
echo "EXTRALIBS=$extralibs" >> config.mak
1802

    
1803
# If you do not want to use encoders, disable them.
1804
if echo "$ENCODER_LIST" | grep -q encoder; then
1805
    echo "#define CONFIG_ENCODERS 1" >> $TMPH
1806
    echo "CONFIG_ENCODERS=yes" >> config.mak
1807
fi
1808

    
1809
# If you do not want to use decoders, disable them.
1810
if echo "$DECODER_LIST" | grep -q decoder; then
1811
    echo "#define CONFIG_DECODERS 1" >> $TMPH
1812
    echo "CONFIG_DECODERS=yes" >> config.mak
1813
fi
1814

    
1815
# muxers
1816
if echo "$MUXER_LIST" | grep -q muxer; then
1817
  echo "#define CONFIG_MUXERS 1" >> $TMPH
1818
  echo "CONFIG_MUXERS=yes" >> config.mak
1819
fi
1820

    
1821
# demuxers
1822
if echo "$DEMUXER_LIST" | grep -q demuxer; then
1823
  echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1824
  echo "CONFIG_DEMUXERS=yes" >> config.mak
1825
fi
1826

    
1827
# AC3
1828
if test "$a52" = "yes" ; then
1829
  echo "#define CONFIG_AC3 1" >> $TMPH
1830
  echo "CONFIG_AC3=yes" >> config.mak
1831

    
1832
  if test "$a52bin" = "yes" ; then
1833
    echo "#define CONFIG_A52BIN 1" >> $TMPH
1834
    echo "CONFIG_A52BIN=yes" >> config.mak
1835
  fi
1836
fi
1837

    
1838
# DTS
1839
if test "$dts" = "yes" ; then
1840
  echo "#define CONFIG_DTS 1" >> $TMPH
1841
  echo "CONFIG_DTS=yes" >> config.mak
1842
fi
1843

    
1844
# PP
1845
if test "$pp" = "yes" ; then
1846
  echo "#define CONFIG_PP 1" >> $TMPH
1847
  echo "CONFIG_PP=yes" >> config.mak
1848
fi
1849

    
1850
if test "$swscaler" = "yes" ; then
1851
  echo "#define CONFIG_SWSCALER 1" >> $TMPH
1852
  echo "CONFIG_SWSCALER=yes" >> config.mak
1853
fi
1854

    
1855
# MPEG audio high precision mode
1856
if test "$mpegaudio_hp" = "yes" ; then
1857
  echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1858
fi
1859

    
1860
if test "$v4l" = "yes" ; then
1861
  echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1862
  echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1863
fi
1864

    
1865
if test "$v4l2" = "yes" ; then
1866
  echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1867
  echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1868
fi
1869

    
1870
if test "$bktr" = "yes" ; then
1871
  echo "#define CONFIG_BKTR 1" >> $TMPH
1872
  echo "CONFIG_BKTR=yes" >> config.mak
1873
fi
1874

    
1875
if test "$dv1394" = "yes" ; then
1876
  echo "#define CONFIG_DV1394 1" >> $TMPH
1877
  echo "CONFIG_DV1394=yes" >> config.mak
1878
fi
1879

    
1880
if test "$dc1394" = "yes" ; then
1881
  echo "#define CONFIG_DC1394 1" >> $TMPH
1882
  echo "CONFIG_DC1394=yes" >> config.mak
1883
fi
1884

    
1885
if test "$dlopen" = "yes" ; then
1886
  echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1887
fi
1888

    
1889
if test "$dlfcn" = "yes" ; then
1890
  echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1891
fi
1892

    
1893
if test "$audio_oss" = "yes" ; then
1894
  echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1895
  echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1896
fi
1897

    
1898
if test "$audio_beos" = "yes" ; then
1899
  echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1900
  echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1901
fi
1902

    
1903
if test "$network" = "yes" ; then
1904
  echo "#define CONFIG_NETWORK 1" >> $TMPH
1905
  echo "CONFIG_NETWORK=yes" >> config.mak
1906
fi
1907

    
1908
if test "$ipv6" = "yes" ; then
1909
  echo "#define CONFIG_IPV6 1" >> $TMPH
1910
fi
1911

    
1912
if test "$zlib" = "yes" ; then
1913
  echo "#define CONFIG_ZLIB 1" >> $TMPH
1914
  echo "CONFIG_ZLIB=yes" >> config.mak
1915
fi
1916

    
1917
if test "$libgsm" = "yes" ; then
1918
  echo "#define CONFIG_LIBGSM 1" >> $TMPH
1919
  echo "CONFIG_LIBGSM=yes" >> config.mak
1920
fi
1921

    
1922
if test "$mp3lame" = "yes" ; then
1923
  echo "#define CONFIG_MP3LAME 1" >> $TMPH
1924
  echo "CONFIG_MP3LAME=yes" >> config.mak
1925
fi
1926

    
1927
if test "$libogg" = "yes" ; then
1928
  echo "#define CONFIG_LIBOGG 1" >> $TMPH
1929
  echo "CONFIG_LIBOGG=yes" >> config.mak
1930
fi
1931

    
1932
if test "$vorbis" = "yes" ; then
1933
  echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
1934
  echo "CONFIG_LIBVORBIS=yes" >> config.mak
1935
fi
1936

    
1937
if test "$faad" = "yes" ; then
1938
  echo "#define CONFIG_FAAD 1" >> $TMPH
1939
  echo "CONFIG_FAAD=yes" >> config.mak
1940
fi
1941

    
1942
if test "$faadbin" = "yes" ; then
1943
  echo "#define CONFIG_FAADBIN 1" >> $TMPH
1944
  echo "CONFIG_FAADBIN=yes" >> config.mak
1945
fi
1946

    
1947
if test "$faac" = "yes" ; then
1948
  echo "#define CONFIG_FAAC 1" >> $TMPH
1949
  echo "CONFIG_FAAC=yes" >> config.mak
1950
fi
1951

    
1952
if test "$xvid" = "yes" ; then
1953
  echo "#define CONFIG_XVID 1" >> $TMPH
1954
  echo "CONFIG_XVID=yes" >> config.mak
1955
fi
1956

    
1957
if test "$x264" = "yes" ; then
1958
  echo "#define CONFIG_X264 1" >> $TMPH
1959
  echo "CONFIG_X264=yes" >> config.mak
1960
fi
1961

    
1962
if test "$avisynth" = "yes" ; then
1963
  echo "#define CONFIG_AVISYNTH 1" >> $TMPH
1964
  echo "CONFIG_AVISYNTH=yes" >> config.mak
1965
fi
1966

    
1967
if test "$mingw32" = "yes" ; then
1968
  echo "CONFIG_MINGW=yes" >> config.mak
1969
  echo "HAVE_W32THREADS=yes" >> config.mak
1970
  echo "#define HAVE_W32THREADS 1" >> $TMPH
1971
  echo "#define HAVE_THREADS 1" >> $TMPH
1972
  echo "#ifndef __MINGW32__" >> $TMPH
1973
  echo "#define __MINGW32__ 1" >> $TMPH
1974
  echo "#endif" >> $TMPH
1975
fi
1976

    
1977
if test "$mingwce" = "yes" ; then
1978
  echo "CONFIG_MINGW=yes" >> config.mak
1979
  echo "#define CONFIG_WINCE 1" >> $TMPH
1980
  echo "CONFIG_WINCE=yes" >> config.mak
1981
  echo "#ifndef __MINGW32__" >> $TMPH
1982
  echo "#define __MINGW32__ 1" >> $TMPH
1983
  echo "#endif" >> $TMPH
1984
fi
1985

    
1986
if test "$os2" = "yes" ; then
1987
  echo "#define CONFIG_OS2 1" >> $TMPH
1988
  echo "CONFIG_OS2=yes" >> config.mak
1989
  echo "HAVE_OS2THREADS=yes" >> config.mak
1990
  echo "#define HAVE_OS2THREADS 1" >> $TMPH
1991
  echo "#define HAVE_THREADS 1" >> $TMPH
1992
fi
1993

    
1994
if test "$targetos" = "SunOS" ; then
1995
  echo "#define CONFIG_SUNOS 1" >> $TMPH
1996
fi
1997

    
1998
if test "$targetos" = "BeOS" ; then
1999
  echo "HAVE_BEOSTHREADS=yes" >> config.mak
2000
  echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
2001
  echo "#define HAVE_THREADS 1" >> $TMPH
2002
fi
2003

    
2004
if test "$targetos" = "Darwin"; then
2005
  echo "#define CONFIG_DARWIN 1"  >> $TMPH
2006
  echo "CONFIG_DARWIN=yes" >> config.mak
2007
fi
2008

    
2009
if test "$_malloc_h" = "yes" ; then
2010
  echo "#define HAVE_MALLOC_H 1" >> $TMPH
2011
else
2012
  echo "#undef  HAVE_MALLOC_H" >> $TMPH
2013
fi
2014

    
2015
if test "$_memalign" = "yes" ; then
2016
  echo "#define HAVE_MEMALIGN 1" >> $TMPH
2017
else
2018
  echo "#undef  HAVE_MEMALIGN" >> $TMPH
2019
fi
2020

    
2021
if test "$memalignhack" = "yes" ; then
2022
  echo "#define MEMALIGN_HACK 1" >> $TMPH
2023
fi
2024

    
2025

    
2026
if test "$netserver" = "yes" ; then
2027
  echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
2028
  echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
2029
fi
2030

    
2031
if test "$need_inet_aton" = "yes" ; then
2032
  echo "NEED_INET_ATON=yes" >> config.mak
2033
fi
2034

    
2035
if test "$simpleidct" = "yes" ; then
2036
  echo "#define SIMPLE_IDCT 1" >> $TMPH
2037
fi
2038

    
2039
if test "$protocols" = "yes" ; then
2040
  echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
2041
  echo "CONFIG_PROTOCOLS=yes" >> config.mak
2042
fi
2043

    
2044
if test "$ffserver" = "yes" ; then
2045
  echo "#define CONFIG_FFSERVER 1" >> $TMPH
2046
  echo "CONFIG_FFSERVER=yes" >> config.mak
2047
fi
2048

    
2049
if test "$ffplay" = "yes" ; then
2050
  echo "CONFIG_FFPLAY=yes" >> config.mak
2051
fi
2052

    
2053
if test "$gpl" = "yes" ; then
2054
  echo "#define CONFIG_GPL 1" >> $TMPH
2055
  echo "CONFIG_GPL=yes" >> config.mak
2056
fi
2057

    
2058
echo "#define restrict $_restrict" >> $TMPH
2059

    
2060
if test "$optimize" = "small"; then
2061
  echo "#define always_inline"  >> $TMPH
2062
  echo "#define CONFIG_SMALL 1" >> $TMPH
2063
fi
2064

    
2065
# build tree in object directory if source path is different from current one
2066
if test "$source_path_used" = "yes" ; then
2067
    DIRS="\
2068
         doc \
2069
         libavformat \
2070
         libavcodec \
2071
         libavcodec/alpha \
2072
         libavcodec/armv4l \
2073
         libavcodec/i386 \
2074
         libavcodec/sparc \
2075
         libavcodec/mlib \
2076
         libavcodec/ppc \
2077
         libavcodec/liba52 \
2078
         libpostproc \
2079
         libavutil \
2080
         libswscale \
2081
         tests \
2082
         vhook \
2083
         "
2084
    FILES="\
2085
          Makefile \
2086
          libavformat/Makefile \
2087
          libavcodec/Makefile \
2088
          libpostproc/Makefile \
2089
          libavutil/Makefile \
2090
          libswscale/Makefile \
2091
          tests/Makefile \
2092
          vhook/Makefile \
2093
          doc/Makefile \
2094
          doc/texi2pod.pl \
2095
          "
2096
    for dir in $DIRS ; do
2097
            mkdir -p $dir
2098
    done
2099
    for f in $FILES ; do
2100
        ln -sf "$source_path/$f" $f
2101
    done
2102
fi
2103
echo "SRC_PATH=$source_path" >> config.mak
2104
echo "BUILD_ROOT=$PWD" >> config.mak
2105

    
2106
if test "$amr" = "yes" ; then
2107
  echo "#define CONFIG_AMR 1" >> $TMPH
2108
  echo "CONFIG_AMR=yes" >> config.mak
2109
fi
2110

    
2111
if test "$amr_wb" = "yes" ; then
2112
  echo "#define CONFIG_AMR_WB 1" >> $TMPH
2113
  echo "CONFIG_AMR_WB=yes" >> config.mak
2114
  echo
2115
  echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2116
  echo "V5.1.0 from "
2117
  echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2118
  echo "and extracted the source to libavcodec/amrwb_float"
2119
fi
2120

    
2121
if test "$amr_nb" = "yes" ; then
2122
  echo "#define CONFIG_AMR_NB 1" >> $TMPH
2123
  echo "CONFIG_AMR_NB=yes" >> config.mak
2124
  echo
2125
  echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2126
  echo "REL-5 V5.1.0 from "
2127
  echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2128
  echo "and extracted the source to libavcodec/amr_float"
2129
  echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2130
fi
2131

    
2132
if test "$amr_nb_fixed" = "yes" ; then
2133
  echo "#define CONFIG_AMR_NB_FIXED 1" >> $TMPH
2134
  echo "CONFIG_AMR_NB_FIXED=yes" >> config.mak
2135
  echo
2136
  echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2137
  echo "REL-5 version 5.1.0 from "
2138
  echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2139
  echo "and extracted src to libavcodec/amr"
2140
  echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2141
  echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2142
fi
2143

    
2144
if test "$amr_if2" = "yes" ; then
2145
  echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2146
fi
2147

    
2148
# Apparently it's not possible to portably echo a backslash.
2149
if test "$asmalign_pot" = "yes" ; then
2150
  printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
2151
else
2152
  printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2153
fi
2154

    
2155

    
2156
# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
2157
for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2158
    echo "#define CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'` 1" >> $TMPH
2159
    echo "CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'`=yes" >> config.mak
2160
done
2161

    
2162
# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2163
diff $TMPH config.h >/dev/null 2>&1
2164
if test "$?" != "0" ; then
2165
        mv -f $TMPH config.h
2166
else
2167
        echo "config.h is unchanged"
2168
fi
2169

    
2170
rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2171

    
2172

    
2173
# build pkg-config files libav*.pc and libpostproc.pc
2174
# libavutil.pc
2175
cat <<EOF >libavutil.pc
2176
prefix=$PREFIX
2177
exec_prefix=\${prefix}
2178
libdir=\${exec_prefix}/lib
2179
includedir=\${prefix}/include
2180

    
2181
Name: libavutil
2182
Description: FFmpeg utility library
2183
Version: $lavu_version
2184
Requires:
2185
Conflicts:
2186
Libs: -L\${libdir} -lavutil
2187
Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2188
EOF
2189

    
2190
cat <<EOF >libavutil-uninstalled.pc
2191
prefix=
2192
exec_prefix=
2193
libdir=\${pcfiledir}/libavutil
2194
includedir=\${pcfiledir}/libavutil
2195

    
2196
Name: libavutil
2197
Description: FFmpeg utility library
2198
Version: $lavu_version
2199
Requires:
2200
Conflicts:
2201
Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2202
Cflags: -I\${includedir}
2203
EOF
2204

    
2205
# libavcodec.pc
2206
cat <<EOF >libavcodec.pc
2207
prefix=$PREFIX
2208
exec_prefix=\${prefix}
2209
libdir=\${exec_prefix}/lib
2210
includedir=\${prefix}/include
2211

    
2212
Name: libavcodec
2213
Description: FFmpeg codec library
2214
Version: $lavc_version
2215
Requires: $pkg_requires libavutil = $lavu_version
2216
Conflicts:
2217
Libs: -L\${libdir} -lavcodec $extralibs
2218
Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2219
EOF
2220

    
2221
cat <<EOF >libavcodec-uninstalled.pc
2222
prefix=
2223
exec_prefix=
2224
libdir=\${pcfiledir}/libavcodec
2225
includedir=\${pcfiledir}/libavcodec
2226

    
2227
Name: libavcodec
2228
Description: FFmpeg codec library
2229
Version: $lavc_version
2230
Requires: $pkg_requires libavutil = $lavu_version
2231
Conflicts:
2232
Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2233
Cflags: -I\${includedir}
2234
EOF
2235

    
2236
# libavformat.pc
2237
cat <<EOF >libavformat.pc
2238
prefix=$PREFIX
2239
exec_prefix=\${prefix}
2240
libdir=\${exec_prefix}/lib
2241
includedir=\${prefix}/include
2242

    
2243
Name: libavformat
2244
Description: FFmpeg container format library
2245
Version: $lavf_version
2246
Requires: $pkg_requires libavcodec = $lavc_version
2247
Conflicts:
2248
Libs: -L\${libdir} -lavformat $extralibs
2249
Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2250
EOF
2251

    
2252
cat <<EOF >libavformat-uninstalled.pc
2253
prefix=
2254
exec_prefix=
2255
libdir=\${pcfiledir}/libavformat
2256
includedir=\${pcfiledir}/libavformat
2257

    
2258
Name: libavformat
2259
Description: FFmpeg container format library
2260
Version: $lavf_version
2261
Requires: $pkg_requires libavcodec = $lavc_version
2262
Conflicts:
2263
Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2264
Cflags: -I\${includedir}
2265
EOF
2266

    
2267

    
2268
# libpostproc.pc
2269
cat <<EOF >libpostproc.pc
2270
prefix=$PREFIX
2271
exec_prefix=\${prefix}
2272
libdir=\${exec_prefix}/lib
2273
includedir=\${prefix}/include
2274

    
2275
Name: libpostproc
2276
Description: FFmpeg post processing library
2277
Version: $lavc_version
2278
Requires:
2279
Conflicts:
2280
Libs: -L\${libdir} -lpostproc
2281
Cflags: -I\${includedir} -I\${includedir}/postproc
2282
EOF
2283

    
2284
cat <<EOF >libpostproc-uninstalled.pc
2285
prefix=
2286
exec_prefix=
2287
libdir=\${pcfiledir}/libpostproc
2288
includedir=\${pcfiledir}/libpostproc
2289

    
2290
Name: libpostproc
2291
Description: FFmpeg post processing library
2292
Version: $lavc_version
2293
Requires:
2294
Conflicts:
2295
Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2296
Cflags: -I\${includedir}
2297
EOF
2298

    
2299
# libswscale.pc
2300
cat <<EOF >libswscale.pc
2301
prefix=$PREFIX
2302
exec_prefix=\${prefix}
2303
libdir=\${exec_prefix}/lib
2304
includedir=\${prefix}/include
2305

    
2306
Name: libswscale
2307
Description: FFmpeg image rescaling library
2308
Version: $sws_version
2309
Requires: $pkg_requires libavutil = $lavu_version
2310
Conflicts:
2311
Libs: -L\${libdir} -lswscale
2312
Cflags: -I\${includedir} -I\${includedir}/swscale
2313
EOF
2314

    
2315
cat <<EOF >libswscale-uninstalled.pc
2316
prefix=
2317
exec_prefix=
2318
libdir=\${pcfiledir}/libswscale
2319
includedir=\${pcfiledir}/libswscale
2320

    
2321
Name: libswscale
2322
Description: FFmpeg image rescaling library
2323
Version: $sws_version
2324
Requires: $pkg_requires libavutil = $lavu_version
2325
Conflicts:
2326
Libs: \${libdir}/${LIBPREF}swscale${LIBSUF}
2327
Cflags: -I\${includedir}
2328
EOF