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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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#
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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-libnut          enable NUT support via libnut [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]"
61
  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 ""
66
  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 [$make]"
72
  echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$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]"
75
  echo "  --build-suffix=SUFFIX    suffix for application specific build []"
76
  echo "  --arch=ARCH              select architecture  [$arch]"
77
  echo "  --cpu=CPU                selects the minimum cpu required (affects
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                                   instruction selection, may crash on older CPUs)"
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  echo "  --powerpc-perf-enable    enable performance report on PPC"
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  echo "                           (requires enabling PMC)"
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  echo "  --disable-mmx            disable MMX usage"
82
  echo "  --disable-armv5te        disable armv5te usage"
83
  echo "  --disable-iwmmxt         disable iwmmxt usage"
84
  echo "  --disable-altivec        disable AltiVec usage"
85
  echo "  --disable-audio-oss      disable OSS audio support [default=no]"
86
  echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
87
  echo "  --disable-v4l            disable video4linux grabbing [default=no]"
88
  echo "  --disable-v4l2           disable video4linux2 grabbing [default=no]"
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  echo "  --disable-bktr           disable bktr video grabbing [default=no]"
90
  echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
91
  echo "  --disable-network        disable network support [default=no]"
92
  echo "  --disable-ipv6           disable ipv6 support [default=no]"
93
  echo "  --disable-zlib           disable zlib [default=no]"
94
  echo "  --disable-vhook          disable video hooking support"
95
  echo "  --enable-gprof           enable profiling with gprof [$gprof]"
96
  echo "  --disable-debug          disable debugging symbols"
97
  echo "  --disable-opts           disable compiler optimizations"
98
  echo "  --enable-extra-warnings  enable more compiler warnings"
99
  echo "  --disable-mpegaudio-hp   faster (but less accurate)"
100
  echo "                           MPEG audio decoding [default=no]"
101
  echo "  --disable-protocols      disable I/O protocols support [default=no]"
102
  echo "  --disable-ffmpeg         disable ffmpeg build"
103
  echo "  --disable-ffserver       disable ffserver build"
104
  echo "  --disable-ffplay         disable ffplay build"
105
  echo "  --enable-small           optimize for size instead of speed"
106
  echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
107
  echo "  --disable-strip          disable stripping of executables and shared libraries"
108
  echo "  --disable-encoder=NAME   disables encoder NAME"
109
  echo "  --enable-encoder=NAME    enables encoder NAME"
110
  echo "  --disable-decoder=NAME   disables decoder NAME"
111
  echo "  --enable-decoder=NAME    enables decoder NAME"
112
  echo "  --disable-encoders       disables all encoders"
113
  echo "  --disable-decoders       disables all decoders"
114
  echo "  --disable-muxer=NAME     disables muxer NAME"
115
  echo "  --enable-muxer=NAME      enables muxer NAME"
116
  echo "  --disable-muxers         disables all muxers"
117
  echo "  --disable-demuxer=NAME   disables demuxer NAME"
118
  echo "  --enable-demuxer=NAME    enables demuxer NAME"
119
  echo "  --disable-demuxers       disables all demuxers"
120
  echo "  --enable-parser=NAME     enables parser NAME"
121
  echo "  --disable-parser=NAME    disables parser NAME"
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  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
126
}
127

    
128
log(){
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    echo "$@" >>$logfile
130
}
131

    
132
log_file(){
133
    log BEGIN $1
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    cat -n $1 >>$logfile
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    log END $1
136
}
137

    
138
echolog(){
139
    log "$@"
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    echo "$@"
141
}
142

    
143
die(){
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    echolog "$@"
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    cat <<EOF
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If you think configure made a mistake, make sure you are using the latest
147
version from SVN.  If the latest version fails, report the problem to the
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ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
149
EOF
150
    if enabled logging; then
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        cat <<EOF
152
Include the log file "$logfile" produced by configure as this will help
153
solving the problem.
154
EOF
155
    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.
159
EOF
160
    fi
161
    rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
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    exit 1
163
}
164

    
165
toupper(){
166
    echo "$@" | tr '[a-z]' '[A-Z]'
167
}
168

    
169
set_all(){
170
    value=$1
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    shift
172
    for var in $*; do
173
        eval $var=$value
174
    done
175
}
176

    
177
enable(){
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    set_all yes $*
179
}
180

    
181
disable(){
182
    set_all no $*
183
}
184

    
185
enabled(){
186
    eval test "x\$$1" = "xyes"
187
}
188

    
189
enabled_all(){
190
    for opt; do
191
        enabled $opt || return 1
192
    done
193
}
194

    
195
enabled_any(){
196
    for opt; do
197
        enabled $opt && return 0
198
    done
199
}
200

    
201
print_config(){
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    pfx=$1
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    header=$2
204
    makefile=$3
205
    shift 3
206
    for cfg; do
207
        if enabled $cfg; then
208
            ucname="${pfx}`toupper $cfg`"
209
            echo "#define ${ucname} 1" >> $header
210
            echo "${ucname}=yes" >> $makefile
211
        fi
212
    done
213
}
214

    
215
flags_saved(){
216
    (: ${SAVE_CFLAGS?}) 2>/dev/null
217
}
218

    
219
save_flags(){
220
    flags_saved && return
221
    SAVE_CFLAGS="$CFLAGS"
222
    SAVE_LDFLAGS="$LDFLAGS"
223
    SAVE_extralibs="$extralibs"
224
}
225

    
226
restore_flags(){
227
    CFLAGS="$SAVE_CFLAGS"
228
    LDFLAGS="$SAVE_LDFLAGS"
229
    extralibs="$SAVE_extralibs"
230
    unset SAVE_CFLAGS
231
    unset SAVE_LDFLAGS
232
    unset SAVE_extralibs
233
}
234

    
235
temp_cflags(){
236
    save_flags
237
    CFLAGS="$CFLAGS $*"
238
}
239

    
240
temp_ldflags(){
241
    save_flags
242
    LDFLAGS="$LDFLAGS $*"
243
}
244

    
245
temp_extralibs(){
246
    save_flags
247
    extralibs="$extralibs $*"
248
}
249

    
250
append(){
251
    var=$1
252
    shift
253
    flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
254
    eval "$var=\"\$$var $*\""
255
}
256

    
257
add_cflags(){
258
    append CFLAGS "$@"
259
}
260

    
261
add_ldflags(){
262
    append LDFLAGS "$@"
263
}
264

    
265
add_extralibs(){
266
    append extralibs "$@"
267
}
268

    
269
check_cmd(){
270
    log "$@"
271
    "$@" >>$logfile 2>&1
272
}
273

    
274
check_cc(){
275
    log check_cc "$@"
276
    cat >$TMPC
277
    log_file $TMPC
278
    check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
279
}
280

    
281
check_cpp(){
282
    log check_cpp "$@"
283
    cat >$TMPC
284
    log_file $TMPC
285
    check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
286
}
287

    
288
check_ld(){
289
    log check_ld "$@"
290
    check_cc || return
291
    check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
292
}
293

    
294
check_cflags(){
295
    log check_cflags "$@"
296
    check_cc "$@" <<EOF && add_cflags "$@"
297
int x;
298
EOF
299
}
300

    
301
check_ldflags(){
302
    log check_ldflags "$@"
303
    check_ld "$@" <<EOF && add_ldflags "$@"
304
int main(){
305
    return 0;
306
}
307
EOF
308
}
309

    
310
check_header(){
311
    log check_header "$@"
312
    header=$1
313
    shift
314
    check_cpp "$@" <<EOF
315
#include <$header>
316
int x;
317
EOF
318
}
319

    
320
check_func(){
321
    log check_func "$@"
322
    func=$1
323
    shift
324
    check_ld "$@" <<EOF
325
extern int $func();
326
int main(){
327
    $func();
328
}
329
EOF
330
}
331

    
332
check_lib(){
333
    log check_lib "$@"
334
    header="$1"
335
    func="$2"
336
    shift 2
337
    temp_extralibs "$@"
338
    check_header $header && check_func $func && add_extralibs "$@"
339
    err=$?
340
    restore_flags
341
    return $err
342
}
343

    
344
check_exec(){
345
    check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }
346
}
347

    
348
require(){
349
    name="$1"
350
    header="$2"
351
    func="$3"
352
    shift 3
353
    check_lib $header $func "$@" || die "ERROR: $name not found"
354
}
355

    
356
CONFIG_LIST='encoders decoders parsers muxers demuxers a52 a52bin amr amr_nb amr_nb_fixed amr_wb audio_beos audio_oss avisynth beos_netserver bktr dc1394 dts dv1394 faac faad faadbin ffmpeg ffplay ffserver gpl ipv6 libgsm libnut libogg libvorbis memalign_hack mp3lame mpegaudio_hp network pp protocols swscaler vhook video4linux video4linux2 x264 xvid zlib'
357

    
358
HAVE_LIST='altivec_h byteswap_h dcbzl dlfcn dlopen freetype2 gprof imlib2 localtime_r lrintf malloc_h memalign mlib sdl sdl_video_size'
359

    
360
# set temporary file name
361
if test ! -z "$TMPDIR" ; then
362
    TMPDIR1="${TMPDIR}"
363
elif test ! -z "$TEMPDIR" ; then
364
    TMPDIR1="${TEMPDIR}"
365
else
366
    TMPDIR1="/tmp"
367
fi
368

    
369
TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
370
TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
371
TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
372
TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
373
TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
374

    
375
# default parameters
376
logging="yes"
377
logfile="config.err"
378
PREFIX="/usr/local"
379
libdir='${PREFIX}/lib'
380
shlibdir="$libdir"
381
incdir='${PREFIX}/include/ffmpeg'
382
mandir='${PREFIX}/man'
383
bindir='${PREFIX}/bin'
384
cross_prefix=""
385
cross_compile="no"
386
cc="gcc"
387
ar="ar"
388
ranlib="ranlib"
389
make="make"
390
strip="strip"
391
arch=`uname -m`
392
cpu="generic"
393
powerpc_perf="no"
394
mmx="default"
395
cmov="no"
396
cmov_is_fast="no"
397
armv5te="default"
398
iwmmxt="default"
399
altivec="default"
400
dcbzl="no"
401
mmi="default"
402
case "$arch" in
403
  i386|i486|i586|i686|i86pc|BePC)
404
    arch="x86_32"
405
  ;;
406
  x86_64|amd64)
407
    arch="x86_32"
408
    canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
409
    if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
410
      if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
411
        arch="x86_64"
412
      fi
413
    fi
414
  ;;
415
  # armv4l is a subset of armv[567]*l
416
  arm|armv[4567]*l)
417
    arch="armv4l"
418
  ;;
419
  alpha)
420
    arch="alpha"
421
  ;;
422
  "Power Macintosh"|ppc|ppc64|powerpc)
423
    arch="powerpc"
424
  ;;
425
  mips|mipsel|IP*)
426
    arch="mips"
427
  ;;
428
  sun4u|sparc64)
429
    arch="sparc64"
430
  ;;
431
  sparc)
432
    arch="sparc"
433
  ;;
434
  sh4)
435
    arch="sh4"
436
  ;;
437
  parisc|parisc64)
438
    arch="parisc"
439
  ;;
440
  s390|s390x)
441
    arch="s390"
442
  ;;
443
  m68k)
444
    arch="m68k"
445
  ;;
446
  ia64)
447
    arch="ia64"
448
  ;;
449
  bfin)
450
    arch="bfin"
451
  ;;
452
  *)
453
    arch="unknown"
454
  ;;
455
esac
456
gprof="no"
457
video4linux="yes"
458
video4linux2="yes"
459
bktr="no"
460
audio_oss="yes"
461
audio_beos="no"
462
dv1394="yes"
463
dc1394="no"
464
network="yes"
465
ipv6="yes"
466
zlib="yes"
467
libgsm="no"
468
mp3lame="no"
469
libnut="no"
470
libogg="no"
471
libvorbis="no"
472
faad="no"
473
faadbin="no"
474
faac="no"
475
xvid="no"
476
x264="no"
477
a52="no"
478
a52bin="no"
479
dts="no"
480
pp="no"
481
mingw32="no"
482
mingwce="no"
483
os2="no"
484
lstatic="yes"
485
lshared="no"
486
optimize="yes"
487
debug="yes"
488
extrawarnings="no"
489
dostrip="yes"
490
installstrip="-s"
491
extralibs="-lm"
492
bigendian="no"
493
inttypes="yes"
494
emu_fast_int="no"
495
vhook="default"
496
avisynth="no"
497
dlfcn="no"
498
dlopen="no"
499
mpegaudio_hp="yes"
500
SHFLAGS='-shared -Wl,-soname,$@'
501
VHOOKSHFLAGS='$(SHFLAGS)'
502
beos_netserver="no"
503
need_inet_aton="no"
504
protocols="yes"
505
ffmpeg="yes"
506
ffserver="yes"
507
ffplay="yes"
508
LIBOBJFLAGS=""
509
FFLDFLAGS=-Wl,--warn-common
510
LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
511
FFSERVERLDFLAGS=-Wl,-E
512
LDCONFIG="ldconfig"
513
LIBPREF="lib"
514
LIBSUF=".a"
515
LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
516
SLIBPREF="lib"
517
SLIBSUF=".so"
518
SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
519
SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
520
SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
521
EXESUF=""
522
BUILDSUF=""
523
amr_nb="no"
524
amr_wb="no"
525
amr_nb_fixed="no"
526
amr_if2="no"
527
mlib="no"
528
pthreads="no"
529
swscaler="no"
530
gpl="no"
531
memalign_hack="no"
532
asmalign_pot="unknown"
533
LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
534

    
535
# OS specific
536
targetos=`uname -s`
537
case $targetos in
538
BeOS)
539
PREFIX="/boot/home/config"
540
# helps building libavcodec
541
add_cflags "-DPIC -fomit-frame-pointer"
542
# 3 gcc releases known for BeOS, each with ugly bugs
543
gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
544
case "$gcc_version" in
545
2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
546
mmx="no"
547
;;
548
*20010315*) echo "BeBits gcc"
549
add_cflags "-fno-expensive-optimizations"
550
;;
551
esac
552
SHFLAGS=-nostart
553
# disable Linux things
554
audio_oss="no"
555
video4linux="no"
556
video4linux2="no"
557
dv1394="no"
558
# enable BeOS things
559
audio_beos="yes"
560
# no need for libm, but the inet stuff
561
# Check for BONE
562
if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
563
extralibs="-lbind -lsocket"
564
else
565
beos_netserver="yes"
566
need_inet_aton="yes"
567
extralibs="-lnet"
568
fi ;;
569
SunOS)
570
video4linux="no"
571
video4linux2="no"
572
audio_oss="no"
573
dv1394="no"
574
make="gmake"
575
FFLDFLAGS=""
576
FFSERVERLDFLAGS=""
577
SHFLAGS="-shared -Wl,-h,\$@"
578
need_inet_aton="yes"
579
add_extralibs "-lsocket -lnsl"
580
;;
581
NetBSD)
582
video4linux="no"
583
video4linux2="no"
584
bktr="yes"
585
audio_oss="yes"
586
dv1394="no"
587
make="gmake"
588
add_extralibs "-lossaudio"
589
;;
590
OpenBSD)
591
video4linux="no"
592
video4linux2="no"
593
bktr="yes"
594
audio_oss="yes"
595
dv1394="no"
596
make="gmake"
597
LIBOBJFLAGS="\$(PIC)"
598
LDCONFIG="ldconfig -m \$(shlibdir)"
599
add_extralibs "-lossaudio"
600
;;
601
FreeBSD)
602
video4linux="no"
603
video4linux2="no"
604
bktr="yes"
605
audio_oss="yes"
606
dv1394="no"
607
make="gmake"
608
add_cflags "-pthread"
609
;;
610
GNU/kFreeBSD)
611
video4linux="no"
612
video4linux2="no"
613
bktr="yes"
614
audio_oss="yes"
615
dv1394="no"
616
add_cflags "-pthread"
617
;;
618
BSD/OS)
619
video4linux="no"
620
video4linux2="no"
621
bktr="yes"
622
audio_oss="yes"
623
dv1394="no"
624
extralibs="-lpoll -lgnugetopt -lm"
625
make="gmake"
626
strip="strip -d"
627
installstrip=""
628
;;
629
Darwin)
630
cc="cc"
631
video4linux="no"
632
video4linux2="no"
633
audio_oss="no"
634
dv1394="no"
635
SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
636
VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
637
extralibs=""
638
strip="strip -x"
639
installstrip=""
640
FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
641
SLIBSUF=".dylib"
642
SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
643
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
644
FFSERVERLDFLAGS=-Wl,-bind_at_load
645
LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
646
;;
647
MINGW32*)
648
# Note: the rest of the mingw32 config is done afterwards as mingw32
649
# can be forced on the command line for Linux cross compilation.
650
mingw32="yes"
651
;;
652
CYGWIN*)
653
targetos=CYGWIN
654
shlibdir='${PREFIX}/bin'
655
video4linux="no"
656
video4linux2="no"
657
audio_oss="yes"
658
dv1394="no"
659
VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
660
VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
661
extralibs=""
662
EXESUF=".exe"
663
SLIBPREF="cyg"
664
SLIBSUF=".dll"
665
SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
666
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
667
SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
668
;;
669
Linux)
670
LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
671
;;
672
IRIX*)
673
targetos=IRIX
674
ranlib="echo ignoring ranlib"
675
video4linux="no"
676
video4linux2="no"
677
audio_oss="no"
678
make="gmake"
679
;;
680
OS/2)
681
TMPE=$TMPE".exe"
682
ar="emxomfar -p128"
683
ranlib="echo ignoring ranlib"
684
strip="echo ignoring strip"
685
add_cflags "-Zomf"
686
FFLDFLAGS="-Zomf -Zstack 16384 -s"
687
SHFLAGS="-Zdll -Zomf"
688
FFSERVERLDFLAGS=""
689
LIBPREF=""
690
LIBSUF=".lib"
691
SLIBPREF=""
692
SLIBSUF=".dll"
693
EXESUF=".exe"
694
extralibs=""
695
pkg_requires=""
696
video4linux="no"
697
video4linux2="no"
698
audio_oss="no"
699
dv1394="no"
700
ffserver="no"
701
vhook="no"
702
os2="yes"
703

    
704
;;
705
*)
706
targetos="${targetos}-UNKNOWN"
707
;;
708
esac
709

    
710
# find source path
711
source_path="`dirname \"$0\"`"
712
source_path_used="yes"
713
if test -z "$source_path" -o "$source_path" = "." ; then
714
    source_path="`pwd`"
715
    source_path_used="no"
716
else
717
    source_path="`cd \"$source_path\"; pwd`"
718
    echo "$source_path" | grep -q '[[:blank:]]' &&
719
      die "Out of tree builds are impossible with whitespace in source path."
720
fi
721

    
722
if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
723
    show_help
724
fi
725

    
726
FFMPEG_CONFIGURATION=" "
727
for opt do
728
  FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
729
done
730

    
731
ENCODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_encoder)' "$source_path/libavcodec/allcodecs.c"  | sed 's/.*&\(.*\)).*/\1/'`
732
DECODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_decoder)' "$source_path/libavcodec/allcodecs.c"  | sed 's/.*&\(.*\)).*/\1/'`
733
PARSER_LIST=`grep 'av_register_codec_parser(&[a-z]' "$source_path/libavcodec/allcodecs.c"  | sed 's/.*&\(.*\)).*/\1/'`
734
MUXER_LIST=`grep 'av_register_output_format(&[a-z]' "$source_path/libavformat/allformats.c"  | sed 's/.*&\(.*\)).*/\1/'`
735
DEMUXER_LIST=`grep 'av_register_input_format(&[a-z]' "$source_path/libavformat/allformats.c"  | sed 's/.*&\(.*\)).*/\1/'`
736

    
737
enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
738

    
739
for opt do
740
  optval="${opt#*=}"
741
  case "$opt" in
742
  --log)
743
  ;;
744
  --log=*) logging="$optval"
745
  ;;
746
  --prefix=*) PREFIX="$optval"; force_prefix=yes
747
  ;;
748
  --libdir=*) libdir="$optval"; force_libdir=yes
749
  ;;
750
  --shlibdir=*) shlibdir="$optval"
751
  ;;
752
  --incdir=*) incdir="$optval"
753
  ;;
754
  --mandir=*) mandir="$optval"
755
  ;;
756
  --source-path=*) source_path="$optval"
757
  ;;
758
  --cross-prefix=*) cross_prefix="$optval"
759
  ;;
760
  --cross-compile) cross_compile=yes
761
  ;;
762
  --cc=*) cc="$optval"
763
  ;;
764
  --make=*) make="$optval"
765
  ;;
766
  --extra-cflags=*) add_cflags "$optval"
767
  ;;
768
  --extra-ldflags=*) add_ldflags "$optval"
769
  ;;
770
  --extra-libs=*) add_extralibs "$optval"
771
  ;;
772
  --build-suffix=*) BUILDSUF="$optval"
773
  ;;
774
  --arch=*) arch="$optval"
775
  ;;
776
  --cpu=*) cpu="$optval"
777
  ;;
778
  --powerpc-perf-enable) powerpc_perf="yes"
779
  ;;
780
  --disable-mmx) mmx="no"
781
  ;;
782
  --disable-armv5te) armv5te="no"
783
  ;;
784
  --disable-iwmmxt) iwmmxt="no"
785
  ;;
786
  --disable-altivec) altivec="no"
787
  ;;
788
  --enable-gprof) gprof="yes"
789
  ;;
790
  --disable-v4l) video4linux="no"
791
  ;;
792
  --disable-v4l2) video4linux2="no"
793
  ;;
794
  --disable-bktr) bktr="no"
795
  ;;
796
  --disable-audio-oss) audio_oss="no"
797
  ;;
798
  --disable-audio-beos) audio_beos="no"
799
  ;;
800
  --disable-dv1394) dv1394="no"
801
  ;;
802
  --disable-network) network="no"; ffserver="no"
803
  ;;
804
  --disable-ipv6) ipv6="no";
805
  ;;
806
  --disable-zlib) zlib="no"
807
  ;;
808
  --enable-a52) a52="yes"
809
  ;;
810
  --enable-a52bin) a52bin="yes"
811
  ;;
812
  --enable-dts) dts="yes"
813
  ;;
814
  --enable-pp) pp="yes"
815
  ;;
816
  --enable-libgsm) libgsm="yes"
817
  ;;
818
  --enable-mp3lame) mp3lame="yes"
819
  ;;
820
  --enable-libnut) libnut="yes"
821
  ;;
822
  --enable-libogg) libogg="yes"
823
    pkg_requires="$pkg_requires ogg >= 1.1"
824
  ;;
825
  --enable-vorbis) libvorbis="yes"
826
    pkg_requires="$pkg_requires vorbis vorbisenc"
827
  ;;
828
  --enable-faad) faad="yes"
829
  ;;
830
  --enable-faadbin) faadbin="yes"
831
  ;;
832
  --enable-faac) faac="yes"
833
  ;;
834
  --enable-xvid) xvid="yes"
835
  ;;
836
  --enable-x264) x264="yes"
837
  ;;
838
  --enable-avisynth) avisynth="yes";
839
  ;;
840
  --enable-dc1394) dc1394="yes"
841
    pkg_requires="$pkg_requires libraw1394"
842
  ;;
843
  --disable-vhook) vhook="no"
844
  ;;
845
  --enable-mingw32) mingw32="yes"
846
  ;;
847
  --enable-mingwce) mingwce="yes"
848
  ;;
849
  --enable-static) lstatic="yes"
850
  ;;
851
  --disable-static) lstatic="no"
852
  ;;
853
  --enable-shared) lshared="yes"
854
  ;;
855
  --disable-shared) lshared="no"
856
  ;;
857
  --disable-debug) debug="no"
858
  ;;
859
  --disable-opts) optimize="no"
860
  ;;
861
  --enable-extra-warnings) extrawarnings="yes"
862
  ;;
863
  --disable-mpegaudio-hp) mpegaudio_hp="no"
864
  ;;
865
  --disable-protocols) protocols="no"; network="no"; ffserver="no"
866
  ;;
867
  --disable-ffmpeg) ffmpeg="no"
868
  ;;
869
  --disable-ffserver) ffserver="no"
870
  ;;
871
  --disable-ffplay) ffplay="no"
872
  ;;
873
  --enable-small) optimize="small"
874
  ;;
875
  --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
876
  ;;
877
  --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
878
  ;;
879
  --enable-amr_wb) amr="yes"; amr_wb="yes"
880
  ;;
881
  --enable-amr_if2) amr="yes"; amr_if2="yes"
882
  ;;
883
  --enable-sunmlib) mlib="yes"
884
  ;;
885
  --enable-pthreads) pthreads="yes"
886
  ;;
887
  --enable-swscaler) swscaler="yes"
888
  ;;
889
  --enable-gpl) gpl="yes"
890
  ;;
891
  --enable-memalign-hack) memalign_hack="yes"
892
  ;;
893
  --disable-strip) dostrip="no"
894
  ;;
895
  --enable-encoder=*) enable ${optval}_encoder
896
  ;;
897
  --enable-decoder=*) enable ${optval}_decoder
898
  ;;
899
  --disable-encoder=*) disable ${optval}_encoder
900
  ;;
901
  --disable-decoder=*) disable ${optval}_decoder
902
  ;;
903
  --disable-encoders) disable $ENCODER_LIST
904
  ;;
905
  --disable-decoders) disable $DECODER_LIST
906
  ;;
907
  --enable-muxer=*) enable ${optval}_muxer
908
  ;;
909
  --disable-muxer=*) disable ${optval}_muxer
910
  ;;
911
  --disable-muxers) disable $MUXER_LIST; ffserver="no"
912
  ;;
913
  --enable-demuxer=*) enable ${optval}_demuxer
914
  ;;
915
  --disable-demuxer=*) disable ${optval}_demuxer
916
  ;;
917
  --disable-demuxers) disable $DEMUXER_LIST
918
  ;;
919
  --enable-parser=*) enable ${optval}_parser
920
  ;;
921
  --disable-parser=*) disable ${optval}_parser
922
  ;;
923
  --disable-parsers) disable $PARSER_LIST
924
  ;;
925
  --help) show_help
926
  ;;
927
  *)
928
  echo "Unknown option \"$opt\"."
929
  echo "See $0 --help for available options."
930
  exit 1
931
  ;;
932
  esac
933
done
934

    
935
if test "$logging" != no; then
936
    test "$logging" = yes || logfile="$logging"
937
    echo "# $0 $@" >$logfile
938
    set >>$logfile
939
else
940
    logfile=/dev/null
941
fi
942

    
943
if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
944
    if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
945
        cat <<EOF
946
You can only build one library type at once on MinGW.
947
Specify --disable-static --enable-shared to only build
948
the shared libraries. To build only the static libraries
949
you do not need to pass additional options.
950
EOF
951
        exit 1
952
    fi
953
    video4linux="no"
954
    video4linux2="no"
955
    bktr="no"
956
    audio_oss="no"
957
    dv1394="no"
958
    dc1394="no"
959
    ffserver="no"
960
    network="no"
961
    if test "$mingwce" = "yes"; then
962
        protocols="no"
963
    fi
964
    SLIBPREF=""
965
    SLIBSUF=".dll"
966
    EXESUF=".exe"
967
    SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
968
    SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
969
    SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
970
    SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a)"
971
    if test "$force_prefix" != yes; then PREFIX="$PROGRAMFILES/FFmpeg"; fi
972
    if test "$force_libdir" != yes; then bindir='${PREFIX}'; fi
973
    shlibdir='${PREFIX}'
974
fi
975

    
976
# Combine FFLDFLAGS and the LDFLAGS environment variable.
977
LDFLAGS="$FFLDFLAGS $LDFLAGS"
978

    
979
test -n "$cross_prefix" && cross_compile=yes
980
cc="${cross_prefix}${cc}"
981
ar="${cross_prefix}${ar}"
982
ranlib="${cross_prefix}${ranlib}"
983
strip="${cross_prefix}${strip}"
984

    
985
# we need to build at least one lib type
986
if test "$lstatic" = "no" && test "$lshared" = "no" ; then
987
    cat <<EOF
988
At least one library type must be built.
989
Specify --enable-static to build the static libraries or --enable-shared to
990
build the shared libraries as well. To only build the shared libraries specify
991
--disable-static in addition to --enable-shared.
992
EOF
993
    exit 1;
994
fi
995

    
996
if test "$libvorbis" = "yes" ; then
997
    if test "$libogg" = "no"; then
998
        echo "libogg must be enabled to enable Vorbis."
999
        fail="yes"
1000
    fi
1001
fi
1002

    
1003
if test "$gpl" != "yes"; then
1004
    if test "$pp" != "no"; then
1005
        echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
1006
        fail="yes"
1007
    fi
1008

    
1009
    if test "$a52" != "no" -o "$a52bin" != "no"; then
1010
        echo "liba52 is under GPL and --enable-gpl is not specified."
1011
        fail="yes"
1012
    fi
1013

    
1014
    if test "$xvid" != "no"; then
1015
        echo "libxvidcore is under GPL and --enable-gpl is not specified."
1016
        fail="yes"
1017
    fi
1018

    
1019
    if test "$x264" != "no"; then
1020
        echo "x264 is under GPL and --enable-gpl is not specified."
1021
        fail="yes"
1022
    fi
1023

    
1024
    if test "$dts" != "no"; then
1025
        echo "libdts is under GPL and --enable-gpl is not specified."
1026
        fail="yes"
1027
    fi
1028

    
1029
    if test "$faad" != "no" -o "$faadbin" != "no"; then
1030
        if check_header faad.h; then
1031
            check_cc << EOF
1032
                #include <faad.h>
1033
                #ifndef FAAD2_VERSION
1034
                ok faad1
1035
                #endif
1036
                int main( void ) { return 0; }
1037
EOF
1038
            if test $? = 0 ; then
1039
                echo "FAAD2 is under GPL and --enable-gpl is not specified."
1040
                fail="yes"
1041
            fi
1042
        else
1043
            faad="no"
1044
            faadbin="no"
1045
            echo "FAAD test failed."
1046
        fi
1047
    fi
1048

    
1049
    if test "$swscaler" != "no"; then
1050
        echo "The software scaler is under GPL and --enable-gpl is not specified."
1051
        fail="yes"
1052
    fi
1053
fi
1054

    
1055
if test "$fail" = "yes"; then
1056
    exit 1
1057
fi
1058

    
1059
# compute MMX state
1060
if test $mmx = "default"; then
1061
    if test $arch = "x86_32" -o $arch = "x86_64"; then
1062
        mmx="yes"
1063
    else
1064
        mmx="no"
1065
    fi
1066
fi
1067

    
1068
#Darwin CC versions
1069
needmdynamicnopic="no"
1070
if test $targetos = Darwin; then
1071
    if test -n "`$cc -v 2>&1 | grep xlc`"; then
1072
        add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1073
    else
1074
        gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1075
        case "$gcc_version" in
1076
            *2.95*)
1077
                add_cflags "-no-cpp-precomp -pipe"
1078
                ;;
1079
            *[34].*)
1080
                add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
1081
                if test "$lshared" = no; then
1082
                   needmdynamicnopic="yes"
1083
                fi
1084
                ;;
1085
            *)
1086
                add_cflags "-no-cpp-precomp -pipe"
1087
                if test "$lshared" = no; then
1088
                   needmdynamicnopic="yes"
1089
                fi
1090
                ;;
1091
        esac
1092
    fi
1093
fi
1094

    
1095
if test $optimize != "no"; then
1096
    add_cflags "-fomit-frame-pointer"
1097
fi
1098

    
1099
# Can only do AltiVec on PowerPC
1100
if test $altivec = "default"; then
1101
    if test $arch = "powerpc"; then
1102
        altivec="yes"
1103
    else
1104
        altivec="no"
1105
    fi
1106
fi
1107

    
1108
# Add processor-specific flags
1109
TUNECPU="generic"
1110
POWERPCMODE="32bits"
1111
if test $cpu != "generic"; then
1112
    case $cpu in
1113
        601|ppc601|PowerPC601)
1114
            add_cflags "-mcpu=601"
1115
            if test $altivec = "yes"; then
1116
                echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1117
            fi
1118
            TUNECPU=ppc601
1119
        ;;
1120
        603*|ppc603*|PowerPC603*)
1121
            add_cflags "-mcpu=603"
1122
            if test $altivec = "yes"; then
1123
                echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1124
            fi
1125
            TUNECPU=ppc603
1126
        ;;
1127
        604*|ppc604*|PowerPC604*)
1128
            add_cflags "-mcpu=604"
1129
            if test $altivec = "yes"; then
1130
                echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1131
            fi
1132
            TUNECPU=ppc604
1133
        ;;
1134
        G3|g3|75*|ppc75*|PowerPC75*)
1135
            add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1136
            if test $altivec = "yes"; then
1137
                echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1138
            fi
1139
            TUNECPU=ppc750
1140
        ;;
1141
        G4|g4|745*|ppc745*|PowerPC745*)
1142
            add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1143
            if test $altivec = "no"; then
1144
                echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1145
            fi
1146
            TUNECPU=ppc7450
1147
        ;;
1148
        74*|ppc74*|PowerPC74*)
1149
            add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1150
            if test $altivec = "no"; then
1151
                echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1152
            fi
1153
            TUNECPU=ppc7400
1154
        ;;
1155
        G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1156
            add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1157
            if test $altivec = "no"; then
1158
                echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1159
            fi
1160
            TUNECPU=ppc970
1161
            POWERPCMODE="64bits"
1162
        ;;
1163
        # targets that do NOT support conditional mov (cmov)
1164
        i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1165
            add_cflags "-march=$cpu"
1166
            cmov="no"
1167
        ;;
1168
        # targets that do support conditional mov (cmov)
1169
        i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx)
1170
            add_cflags "-march=$cpu"
1171
            cmov="yes"
1172
            cmov_is_fast="yes"
1173
        ;;
1174
        # targets that do support conditional mov but on which it's slow
1175
        pentium4|prescott|nocona)
1176
            add_cflags "-march=$cpu"
1177
            cmov="yes"
1178
            cmov_is_fast="no"
1179
        ;;
1180
        sparc64)
1181
            add_cflags "-mcpu=v9"
1182
        ;;
1183
        *)
1184
        echo "WARNING: Unknown CPU \"$cpu\", ignored."
1185
        ;;
1186
    esac
1187
fi
1188

    
1189
# make sure we can execute files in $TMPDIR
1190
cat >$TMPE 2>>$logfile <<EOF
1191
#! /bin/sh
1192
EOF
1193
chmod +x $TMPE >>$logfile 2>&1
1194
if ! $TMPE >>$logfile 2>&1; then
1195
    cat <<EOF
1196
Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment
1197
variable to another directory and make sure that $TMPDIR1 is not mounted
1198
noexec.
1199
EOF
1200
    die "Sanity test failed."
1201
fi
1202
rm $TMPE
1203

    
1204
# compiler sanity check
1205
check_exec <<EOF
1206
int main(){
1207
    return 0;
1208
}
1209
EOF
1210
if test "$?" != 0; then
1211
    echo "$cc is unable to create an executable file."
1212
    if test -z "$cross_prefix" -a "$cross_compile" = no; then
1213
        echo "If $cc is a cross-compiler, use the --cross-compile option."
1214
        echo "Only do this if you know what cross compiling means."
1215
    fi
1216
    die "C compiler test failed."
1217
fi
1218

    
1219
# check for assembler specific support
1220

    
1221
if test $arch = "powerpc"; then
1222
check_cc <<EOF && dcbzl=yes
1223
int main(void) {
1224
    register long zero = 0;
1225
    char data[1024];
1226
    asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1227
return 0;
1228
}
1229
EOF
1230
fi
1231

    
1232
# check for SIMD availability
1233

    
1234
# AltiVec flags: The FSF version of GCC differs from the Apple version
1235
if test $arch = "powerpc"; then
1236
    if test $altivec = "yes"; then
1237
        if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1238
            add_cflags "-faltivec"
1239
        else
1240
            add_cflags "-maltivec -mabi=altivec"
1241
        fi
1242
    fi
1243
fi
1244

    
1245
check_header altivec.h && altivec_h=yes || altivec_h=no
1246

    
1247
# check if our compiler supports Motorola AltiVec C API
1248
if test $altivec = "yes"; then
1249
    if test $altivec_h = "yes"; then
1250
        inc_altivec_h="#include <altivec.h>"
1251
    else
1252
        inc_altivec_h=
1253
    fi
1254
    check_cc <<EOF || altivec=no
1255
$inc_altivec_h
1256
int main(void) {
1257
    vector signed int v1, v2, v3;
1258
    v1 = vec_add(v2,v3);
1259
    return 0;
1260
}
1261
EOF
1262
fi
1263

    
1264
# check armv5te instructions support
1265
if test $armv5te = "default" -a $arch = "armv4l"; then
1266
    armv5te=no
1267
    check_cc <<EOF && armv5te=yes
1268
        int main(void) {
1269
        __asm__ __volatile__ ("qadd r0, r0, r0");
1270
        }
1271
EOF
1272
fi
1273

    
1274
# check iwmmxt support
1275
if test $iwmmxt = "default" -a $arch = "armv4l"; then
1276
    iwmmxt=no
1277
    check_cc <<EOF && iwmmxt=yes
1278
        int main(void) {
1279
        __asm__ __volatile__ ("wunpckelub wr6, wr4");
1280
        }
1281
EOF
1282
fi
1283

    
1284
# mmi only available on mips
1285
if test $mmi = "default"; then
1286
    if test $arch = "mips"; then
1287
        mmi="yes"
1288
    else
1289
        mmi="no"
1290
    fi
1291
fi
1292

    
1293
# check if our compiler supports mmi
1294
enabled mmi && check_cc <<EOF || mmi="no"
1295
int main(void) {
1296
    __asm__ ("lq \$2, 0(\$2)");
1297
    return 0;
1298
}
1299
EOF
1300

    
1301
# ---
1302
# big/little-endian test
1303
if test "$cross_compile" = "no"; then
1304
    check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1305
#include <inttypes.h>
1306
int main(int argc, char ** argv){
1307
        volatile uint32_t i=0x01234567;
1308
        return (*((uint8_t*)(&i))) == 0x67;
1309
}
1310
EOF
1311
else
1312
    # programs cannot be launched if cross compiling, so make a static guess
1313
    if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
1314
        bigendian="yes"
1315
    fi
1316
fi
1317

    
1318
# ---
1319
# *inttypes.h* test
1320
check_header inttypes.h || inttypes=no
1321

    
1322
# ---
1323
# *int_fast* test
1324
check_cc <<EOF || emu_fast_int=yes
1325
#include <inttypes.h>
1326
int main(int argc, char ** argv){
1327
        volatile uint_fast64_t i=0x01234567;
1328
        return 0;
1329
}
1330
EOF
1331

    
1332
# ---
1333
# check availability of some header files
1334

    
1335
memalign=no
1336
malloc_h=no
1337
if check_header malloc.h; then
1338
    malloc_h=yes
1339
    memalign=yes
1340
    check_func memalign || memalign="no"
1341
fi
1342

    
1343
if test "$memalign" = "no" -a "$mmx" = "yes" -a \
1344
        "$memalign_hack" != "yes" -a "$targetos" != "Darwin" -a \
1345
        "$targetos" != "FreeBSD" ; then
1346
    die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1347
fi
1348

    
1349
check_header byteswap.h && byteswap_h=yes || byteswap_h=no
1350

    
1351
check_func localtime_r && localtime_r=yes || localtime_r=no
1352
enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1353

    
1354
# check for some common methods of building with pthread support
1355
# do this before the optional library checks as some of them require pthreads
1356
if enabled pthreads; then
1357
    { check_cflags -pthread && check_ldflags -pthread; } ||
1358
    { check_cflags -pthreads && check_ldflags -pthreads; } ||
1359
    check_lib pthread.h pthread_create -lpthread ||
1360
    check_func pthread_create ||
1361
    die "ERROR: can't find pthreads library"
1362
fi
1363

    
1364
# these are off by default, so fail if requested and not available
1365
enabled dts     && require libdts dts.h dts_init -ldts -lm
1366
enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1367
enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1368
enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1369
enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1370
enabled libnut  && require libnut nut.h nut_demuxer_init -lnut
1371
enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1372
enabled x264    && require x264 x264.h x264_encoder_open -lx264
1373
enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1374
enabled mlib    && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1375

    
1376
# Ugh, faac uses stdcall calling convention on win32 so we can't use
1377
# the generic test functions
1378
if enabled faac; then
1379
    save_flags
1380
    temp_extralibs -lfaac
1381
    check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1382
#include <stdint.h>
1383
#include <faac.h>
1384
int main(){
1385
    char *id, *cpr;
1386
    faacEncGetVersion(&id, &cpr);
1387
    return 0;
1388
}
1389
EOF
1390
    restore_flags
1391
fi
1392

    
1393
# Ugh, recent faad2 versions have renamed all functions and #define the
1394
# old names in faad.h.  Generic tests won't work.
1395
if enabled faad; then
1396
    save_flags
1397
    temp_extralibs -lfaad
1398
    check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1399
#include <faad.h>
1400
int main(){
1401
    faacDecOpen();
1402
    return 0;
1403
}
1404
EOF
1405
    restore_flags
1406
fi
1407

    
1408
# Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1409
if enabled avisynth; then
1410
    save_flags
1411
    temp_extralibs -lvfw32
1412
    check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1413
#include <windows.h>
1414
#include <vfw.h>
1415
int main(){
1416
    AVIFileInit();
1417
    return 0;
1418
}
1419
EOF
1420
    restore_flags
1421
fi
1422

    
1423

    
1424
# test for lrintf in math.h
1425
check_exec <<EOF && lrintf=yes || lrintf=no
1426
#define _ISOC9X_SOURCE  1
1427
#include <math.h>
1428
int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1429
EOF
1430

    
1431
_restrict=
1432
for restrict_keyword in restrict __restrict__ __restrict; do
1433
    check_cc <<EOF && _restrict=$restrict_keyword && break
1434
void foo(char * $restrict_keyword p);
1435
EOF
1436
done
1437

    
1438
# dlopen/dlfcn.h probing
1439

    
1440
check_header dlfcn.h && dlfcn=yes
1441

    
1442
temp_extralibs -ldl
1443
if check_func dlopen; then
1444
    dlopen=yes
1445
    ldl=-ldl
1446
fi
1447
restore_flags
1448

    
1449
if check_func dlopen; then
1450
    dlopen=yes
1451
    ldl=
1452
fi
1453

    
1454
if test "$vhook" = "default"; then
1455
    vhook="$dlopen"
1456
fi
1457

    
1458
if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1459
    add_extralibs $ldl
1460
fi
1461

    
1462
if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then
1463
    vhook="no"
1464
    echo
1465
    echo "At the moment vhooks don't work on Cygwin static builds."
1466
    echo "Patches welcome."
1467
    echo
1468
fi
1469

    
1470
if enabled vhook; then
1471
    check_ldflags -rdynamic
1472
    check_ldflags -export-dynamic
1473
fi
1474

    
1475
##########################################
1476
# imlib check
1477

    
1478
temp_extralibs -lImlib2
1479
check_ld <<EOF && imlib2=yes || imlib2=no
1480
#include <X11/Xlib.h>
1481
#include <Imlib2.h>
1482
int main( void ) { return (int) imlib_load_font("foo"); }
1483
EOF
1484
restore_flags
1485

    
1486
##########################################
1487
# FreeType check
1488

    
1489
freetype2=no
1490
if test "x$targetos" != "xBeOS"; then
1491
  if (freetype-config --version) >/dev/null 2>&1 ; then
1492
      temp_cflags `freetype-config --cflags`
1493
      temp_extralibs `freetype-config --libs`
1494
      check_ld <<EOF && freetype2=yes
1495
#include <ft2build.h>
1496
int main( void ) { return (int) FT_Init_FreeType(0); }
1497
EOF
1498
      restore_flags
1499
  fi
1500
fi
1501

    
1502
##########################################
1503
# SDL check
1504

    
1505
sdl_too_old=no
1506
sdl=no
1507
SDL_CONFIG="${cross_prefix}sdl-config"
1508
if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1509
    temp_cflags `"${SDL_CONFIG}" --cflags`
1510
    temp_extralibs `"${SDL_CONFIG}" --libs`
1511
    check_ld <<EOF
1512
#include <SDL.h>
1513
#undef main /* We don't want SDL to override our main() */
1514
int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1515
EOF
1516
    if test $? = 0; then
1517
        _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1518
        if test "$_sdlversion" -lt 121 ; then
1519
            sdl_too_old=yes
1520
        else
1521
            sdl=yes
1522
            check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1523
#include <SDL.h>
1524
int main(void){
1525
    const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1526
    int w = vi->current_w;
1527
    return 0;
1528
}
1529
EOF
1530
        fi
1531
    fi
1532
    restore_flags
1533
fi
1534

    
1535
enabled sdl || ffplay=no
1536

    
1537
##########################################
1538
# texi2html check
1539

    
1540
texi2html=no
1541
if (texi2html -version) >/dev/null 2>&1; then
1542
texi2html=yes
1543
fi
1544

    
1545
##########################################
1546
# IPv6 check
1547

    
1548
enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1549
#include <sys/types.h>
1550
#include <sys/socket.h>
1551
#include <netinet/in.h>
1552
#include <netdb.h>
1553
int main( void ) {
1554
  struct sockaddr_storage saddr;
1555
  struct ipv6_mreq mreq6;
1556
  getaddrinfo(0,0,0,0);
1557
  getnameinfo(0,0,0,0,0,0,0);
1558
  IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1559
}
1560
EOF
1561

    
1562
# check for video4linux2 --- V4L2_PIX_FMT_YUV420
1563
enabled video4linux2 && check_cc <<EOF || video4linux2="no"
1564
#include <sys/time.h>
1565
#include <asm/types.h>
1566
#include <linux/videodev2.h>
1567
int dummy = V4L2_PIX_FMT_YUV420;
1568
struct v4l2_buffer dummy1;
1569
EOF
1570

    
1571
enabled debug && add_cflags -g
1572

    
1573
# add some useful compiler flags if supported
1574
check_cflags -Wdeclaration-after-statement
1575
check_cflags -Wall
1576
check_cflags -Wno-switch
1577
check_cflags -Wdisabled-optimization
1578
check_cflags -Wpointer-arith
1579
check_cflags -Wredundant-decls
1580
enabled extrawarnings && check_cflags -Winline
1581

    
1582
# add some linker flags
1583
check_ldflags $LDLATEFLAGS
1584

    
1585
# not all compilers support -Os
1586
test "$optimize" = "small" && check_cflags -Os
1587

    
1588
if enabled optimize; then
1589
    if test -n "`$cc -v 2>&1 | grep xlc`"; then
1590
        add_cflags  "-O5"
1591
        add_ldflags "-O5"
1592
    else
1593
        add_cflags "-O3"
1594
    fi
1595
fi
1596

    
1597
# PIC flags for shared library objects where they are needed
1598
if test "$lshared" = "yes" ; then
1599
    # LIBOBJFLAGS may have already been set in the OS configuration
1600
    if test -z "$LIBOBJFLAGS" ; then
1601
        case "$arch" in
1602
            x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1603
        esac
1604
    fi
1605
fi
1606

    
1607
if test "$gprof" = "yes" ; then
1608
    add_cflags  "-p"
1609
    add_ldflags "-p"
1610
fi
1611

    
1612
# find if .align arg is power-of-two or not
1613
if test $asmalign_pot = "unknown"; then
1614
    asmalign_pot="no"
1615
    echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1616
fi
1617

    
1618
echo "install prefix   $PREFIX"
1619
echo "source path      $source_path"
1620
echo "C compiler       $cc"
1621
echo "make             $make"
1622
echo "ARCH             $arch ($cpu)"
1623
if test "$BUILDSUF" != ""; then
1624
    echo "build suffix     $BUILDSUF"
1625
fi
1626
echo "big-endian       $bigendian"
1627
echo "inttypes.h       $inttypes"
1628
echo "broken inttypes.h $emu_fast_int"
1629
if test $arch = "x86_32" -o $arch = "x86_64"; then
1630
    echo "MMX enabled      $mmx"
1631
    echo "CMOV enabled     $cmov"
1632
    echo "CMOV is fast     $cmov_is_fast"
1633
fi
1634
if test $arch = "armv4l"; then
1635
    echo "ARMv5TE enabled  $armv5te"
1636
    echo "IWMMXT enabled   $iwmmxt"
1637
fi
1638
if test $arch = "mips"; then
1639
    echo "MMI enabled      $mmi"
1640
fi
1641
if test $arch = "powerpc"; then
1642
    echo "AltiVec enabled  $altivec"
1643
    echo "dcbzl available  $dcbzl"
1644
fi
1645
echo "gprof enabled    $gprof"
1646
echo "zlib enabled     $zlib"
1647
echo "libgsm enabled   $libgsm"
1648
echo "mp3lame enabled  $mp3lame"
1649
echo "libnut enabled   $libnut"
1650
echo "libogg enabled   $libogg"
1651
echo "Vorbis enabled   $libvorbis"
1652
echo "FAAD enabled     $faad"
1653
echo "faadbin enabled  $faadbin"
1654
echo "FAAC enabled     $faac"
1655
echo "XviD enabled     $xvid"
1656
echo "x264 enabled     $x264"
1657
echo "a52 support      $a52"
1658
echo "a52 dlopened     $a52bin"
1659
echo "DTS support      $dts"
1660
echo "pp support       $pp"
1661
echo "Software Scaler enabled $swscaler"
1662
echo "AVISynth enabled $avisynth"
1663
echo "debug symbols    $debug"
1664
echo "strip symbols    $dostrip"
1665
echo "optimize         $optimize"
1666
echo "static           $lstatic"
1667
echo "shared           $lshared"
1668
echo "video hooking    $vhook"
1669
echo "SDL support      $sdl"
1670
if test $sdl_too_old = "yes"; then
1671
    echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1672
fi
1673

    
1674
if test "$vhook" = "yes"; then
1675
    echo "Imlib2 support   $imlib2"
1676
    echo "FreeType support $freetype2"
1677
fi
1678
echo "Sun medialib support"  $mlib
1679
echo "pthreads support"      $pthreads
1680
echo "AMR-NB float support"  $amr_nb
1681
echo "AMR-NB fixed support"  $amr_nb_fixed
1682
echo "AMR-WB float support"  $amr_wb
1683
echo "AMR-WB IF2 support"    $amr_if2
1684
echo "network support      $network"
1685
if test "$network" = "yes" ; then
1686
    echo "IPv6 support         $ipv6"
1687
fi
1688
echo ".align is power-of-two" $asmalign_pot
1689
if test "$gpl" = "no" ; then
1690
    echo "License: LGPL"
1691
else
1692
    echo "License: GPL"
1693
fi
1694

    
1695
echo "Creating config.mak and config.h..."
1696

    
1697
date >> config.log
1698
echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1699
echo "# Automatically generated by configure - do not modify!" > config.mak
1700
echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1701
echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1702

    
1703
echo "PREFIX=$PREFIX" >> config.mak
1704
echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1705
echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1706
echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1707
echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1708
echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1709
echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1710
echo "MAKE=$make" >> config.mak
1711
echo "CC=$cc" >> config.mak
1712
echo "AR=$ar" >> config.mak
1713
echo "RANLIB=$ranlib" >> config.mak
1714
if test "$dostrip" = "yes" ; then
1715
    echo "STRIP=$strip" >> config.mak
1716
    echo "INSTALLSTRIP=$installstrip" >> config.mak
1717
else
1718
    echo "STRIP=echo ignoring strip" >> config.mak
1719
    echo "INSTALLSTRIP=" >> config.mak
1720
fi
1721

    
1722
VHOOKCFLAGS="-fPIC $CFLAGS"
1723
test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1724

    
1725
echo "OPTFLAGS=$CFLAGS" >> config.mak
1726
echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1727
echo "LDFLAGS=$LDFLAGS" >> config.mak
1728
echo "LDCONFIG=$LDCONFIG" >> config.mak
1729
echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1730
echo "SHFLAGS=$SHFLAGS" >> config.mak
1731
echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1732
echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1733
echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1734
echo "BUILD_STATIC=$lstatic" >> config.mak
1735
echo "BUILDSUF=$BUILDSUF" >> config.mak
1736
echo "LIBPREF=$LIBPREF" >> config.mak
1737
echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1738
if test "$lstatic" = "yes" ; then
1739
  echo "LIB=$LIB" >> config.mak
1740
else # Some Make complain if this variable does not exist.
1741
  echo "LIB=" >> config.mak
1742
fi
1743
echo "SLIBPREF=$SLIBPREF" >> config.mak
1744
echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1745
echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1746
echo "TARGET_OS=$targetos" >> config.mak
1747
if test "$arch" = "x86_32" -o "$arch" = "x86_64" ; then
1748
  echo "TARGET_ARCH_X86=yes" >> config.mak
1749
  echo "#define ARCH_X86 1" >> $TMPH
1750
fi
1751
if test "$arch" = "x86_32" ; then
1752
  echo "TARGET_ARCH_X86_32=yes" >> config.mak
1753
  echo "#define ARCH_X86_32 1" >> $TMPH
1754
elif test "$arch" = "x86_64" ; then
1755
  echo "TARGET_ARCH_X86_64=yes" >> config.mak
1756
  echo "#define ARCH_X86_64 1" >> $TMPH
1757
elif test "$arch" = "armv4l" ; then
1758
  echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1759
  echo "#define ARCH_ARMV4L 1" >> $TMPH
1760
elif test "$arch" = "alpha" ; then
1761
  echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1762
  echo "#define ARCH_ALPHA 1" >> $TMPH
1763
elif test "$arch" = "sparc64" ; then
1764
  echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1765
  echo "#define ARCH_SPARC64 1" >> $TMPH
1766
  echo "TARGET_ARCH_SPARC=yes" >> config.mak
1767
  echo "#define ARCH_SPARC 1" >> $TMPH
1768
elif test "$arch" = "sparc" ; then
1769
  echo "TARGET_ARCH_SPARC=yes" >> config.mak
1770
  echo "#define ARCH_SPARC 1" >> $TMPH
1771
elif test "$arch" = "powerpc" ; then
1772
  echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1773
  echo "#define ARCH_POWERPC 1" >> $TMPH
1774
  if test $POWERPCMODE = "32bits"; then
1775
    echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1776
  else
1777
    echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1778
  fi
1779
  if test "$powerpc_perf" = "yes"; then
1780
    echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1781
  fi
1782
elif test "$arch" = "mips" ; then
1783
  echo "TARGET_ARCH_MIPS=yes" >> config.mak
1784
  echo "#define ARCH_MIPS 1" >> $TMPH
1785
elif test "$arch" = "sh4" ; then
1786
  echo "TARGET_ARCH_SH4=yes" >> config.mak
1787
  echo "#define ARCH_SH4 1" >> $TMPH
1788
elif test "$arch" = "parisc" ; then
1789
  echo "TARGET_ARCH_PARISC=yes" >> config.mak
1790
  echo "#define ARCH_PARISC 1" >> $TMPH
1791
elif test "$arch" = "s390" ; then
1792
  echo "TARGET_ARCH_S390=yes" >> config.mak
1793
  echo "#define ARCH_S390 1" >> $TMPH
1794
elif test "$arch" = "m68k" ; then
1795
  echo "TARGET_ARCH_M68K=yes" >> config.mak
1796
  echo "#define ARCH_M68K 1" >> $TMPH
1797
elif test "$arch" = "ia64" ; then
1798
  echo "TARGET_ARCH_IA64=yes" >> config.mak
1799
  echo "#define ARCH_IA64 1" >> $TMPH
1800
elif test "$arch" = "bfin" ; then
1801
  echo "TARGET_ARCH_BFIN=yes" >> config.mak
1802
  echo "#define ARCH_BFIN 1" >> $TMPH
1803
fi
1804
echo "#define TUNECPU $TUNECPU" >> $TMPH
1805
if test "$bigendian" = "yes" ; then
1806
  echo "WORDS_BIGENDIAN=yes" >> config.mak
1807
  echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1808
fi
1809
if test "$inttypes" != "yes" ; then
1810
  echo "#define EMULATE_INTTYPES 1" >> $TMPH
1811
fi
1812
if test "$emu_fast_int" = "yes" ; then
1813
  echo "#define EMULATE_FAST_INT 1" >> $TMPH
1814
fi
1815
if test "$mmx" = "yes" ; then
1816
  echo "TARGET_MMX=yes" >> config.mak
1817
  echo "#define HAVE_MMX 1" >> $TMPH
1818
  echo "#define __CPU__ 586" >> $TMPH
1819
fi
1820
if test "$cmov" = "yes" ; then
1821
  echo "TARGET_CMOV=yes" >> config.mak
1822
  echo "#define HAVE_CMOV 1" >> $TMPH
1823
fi
1824
if test "$cmov_is_fast" = "yes" ; then
1825
  echo "TARGET_CMOV_IS_FAST=yes" >> config.mak
1826
  echo "#define CMOV_IS_FAST 1" >> $TMPH
1827
fi
1828
if test "$armv5te" = "yes" ; then
1829
  echo "TARGET_ARMV5TE=yes" >> config.mak
1830
  echo "#define HAVE_ARMV5TE 1" >> $TMPH
1831
fi
1832
if test "$iwmmxt" = "yes" ; then
1833
  echo "TARGET_IWMMXT=yes" >> config.mak
1834
  echo "#define HAVE_IWMMXT 1" >> $TMPH
1835
fi
1836
if test "$mmi" = "yes" ; then
1837
  echo "TARGET_MMI=yes" >> config.mak
1838
  echo "#define HAVE_MMI 1" >> $TMPH
1839
fi
1840

    
1841
if test "$altivec" = "yes" ; then
1842
  echo "TARGET_ALTIVEC=yes" >> config.mak
1843
  echo "#define HAVE_ALTIVEC 1" >> $TMPH
1844
fi
1845

    
1846
if test "$pthreads" = "yes" ; then
1847
  echo "HAVE_PTHREADS=yes" >> config.mak
1848
  echo "#define HAVE_PTHREADS 1" >> $TMPH
1849
  echo "#define HAVE_THREADS 1" >> $TMPH
1850
fi
1851
if test "$sdl" = "yes" ; then
1852
  echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1853
  echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1854
fi
1855
if test "$texi2html" = "yes"; then
1856
  echo "BUILD_DOC=yes" >> config.mak
1857
fi
1858

    
1859
sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1860
pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1861
lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1862
lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1863
lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1864

    
1865

    
1866

    
1867
if test "$lshared" = "yes" ; then
1868
  echo "#define BUILD_SHARED_AV 1" >> $TMPH
1869
  echo "BUILD_SHARED=yes" >> config.mak
1870
  echo "PIC=-fPIC -DPIC" >> config.mak
1871
  echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1872
  echo "SPPVERSION=$lavc_version" >> config.mak
1873
  echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1874
  echo "LAVCVERSION=$lavc_version" >> config.mak
1875
  echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1876
  echo "LAVFVERSION=$lavf_version" >> config.mak
1877
  echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1878
  echo "LAVUVERSION=$lavu_version" >> config.mak
1879
  echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1880
  echo "SWSVERSION=$sws_version" >> config.mak
1881
  echo "SLIBNAME=${SLIBNAME}" >> config.mak
1882
  echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1883
  echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1884
  echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1885
fi
1886
echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1887
echo "EXTRALIBS=$extralibs" >> config.mak
1888

    
1889
enabled_any $ENCODER_LIST && enable encoders
1890
enabled_any $DECODER_LIST && enable decoders
1891
enabled_any $MUXER_LIST   && enable muxers
1892
enabled_any $DEMUXER_LIST && enable demuxers
1893

    
1894
print_config HAVE_   $TMPH config.mak $HAVE_LIST
1895
print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1896

    
1897
if test "$mingw32" = "yes" ; then
1898
  echo "CONFIG_MINGW=yes" >> config.mak
1899
  echo "HAVE_W32THREADS=yes" >> config.mak
1900
  echo "#define HAVE_W32THREADS 1" >> $TMPH
1901
  echo "#define HAVE_THREADS 1" >> $TMPH
1902
  echo "#ifndef __MINGW32__" >> $TMPH
1903
  echo "#define __MINGW32__ 1" >> $TMPH
1904
  echo "#endif" >> $TMPH
1905
fi
1906

    
1907
if test "$mingwce" = "yes" ; then
1908
  echo "CONFIG_MINGW=yes" >> config.mak
1909
  echo "#define CONFIG_WINCE 1" >> $TMPH
1910
  echo "CONFIG_WINCE=yes" >> config.mak
1911
  echo "#ifndef __MINGW32__" >> $TMPH
1912
  echo "#define __MINGW32__ 1" >> $TMPH
1913
  echo "#endif" >> $TMPH
1914
fi
1915

    
1916
if test "$os2" = "yes" ; then
1917
  echo "#define CONFIG_OS2 1" >> $TMPH
1918
  echo "CONFIG_OS2=yes" >> config.mak
1919
  echo "HAVE_OS2THREADS=yes" >> config.mak
1920
  echo "#define HAVE_OS2THREADS 1" >> $TMPH
1921
  echo "#define HAVE_THREADS 1" >> $TMPH
1922
fi
1923

    
1924
if test "$targetos" = "SunOS" ; then
1925
  echo "#define CONFIG_SUNOS 1" >> $TMPH
1926
fi
1927

    
1928
if test "$targetos" = "BeOS" ; then
1929
  echo "HAVE_BEOSTHREADS=yes" >> config.mak
1930
  echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
1931
  echo "#define HAVE_THREADS 1" >> $TMPH
1932
fi
1933

    
1934
if test "$targetos" = "Darwin"; then
1935
  echo "#define CONFIG_DARWIN 1"  >> $TMPH
1936
  echo "CONFIG_DARWIN=yes" >> config.mak
1937
fi
1938

    
1939
if test "$need_inet_aton" = "yes" ; then
1940
  echo "NEED_INET_ATON=yes" >> config.mak
1941
fi
1942

    
1943
echo "#define restrict $_restrict" >> $TMPH
1944

    
1945
if test "$optimize" = "small"; then
1946
  echo "#define always_inline"  >> $TMPH
1947
  echo "#define CONFIG_SMALL 1" >> $TMPH
1948
fi
1949

    
1950
# build tree in object directory if source path is different from current one
1951
if test "$source_path_used" = "yes" ; then
1952
    DIRS="\
1953
         doc \
1954
         libavformat \
1955
         libavcodec \
1956
         libavcodec/alpha \
1957
         libavcodec/armv4l \
1958
         libavcodec/bfin \
1959
         libavcodec/i386 \
1960
         libavcodec/sparc \
1961
         libavcodec/mlib \
1962
         libavcodec/ppc \
1963
         libavcodec/liba52 \
1964
         libpostproc \
1965
         libavutil \
1966
         libswscale \
1967
         tests \
1968
         vhook \
1969
         "
1970
    FILES="\
1971
          Makefile \
1972
          common.mak \
1973
          libavformat/Makefile \
1974
          libavcodec/Makefile \
1975
          libpostproc/Makefile \
1976
          libavutil/Makefile \
1977
          libswscale/Makefile \
1978
          tests/Makefile \
1979
          vhook/Makefile \
1980
          doc/Makefile \
1981
          doc/texi2pod.pl \
1982
          "
1983
    for dir in $DIRS ; do
1984
            mkdir -p $dir
1985
    done
1986
    for f in $FILES ; do
1987
        ln -sf "$source_path/$f" $f
1988
    done
1989
fi
1990
echo "SRC_PATH=\"$source_path\"" >> config.mak
1991
echo "SRC_PATH_BARE=$source_path" >> config.mak
1992
echo "BUILD_ROOT=\"$PWD\"" >> config.mak
1993

    
1994
if test "$amr_wb" = "yes" ; then
1995
  echo
1996
  echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
1997
  echo "V5.1.0 from "
1998
  echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
1999
  echo "and extracted the source to libavcodec/amrwb_float"
2000
fi
2001

    
2002
if test "$amr_nb" = "yes" ; then
2003
  echo
2004
  echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2005
  echo "REL-5 V5.1.0 from "
2006
  echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2007
  echo "and extracted the source to libavcodec/amr_float"
2008
  echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2009
fi
2010

    
2011
if test "$amr_nb_fixed" = "yes" ; then
2012
  echo
2013
  echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2014
  echo "REL-5 version 5.1.0 from "
2015
  echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2016
  echo "and extracted src to libavcodec/amr"
2017
  echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2018
  echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2019
fi
2020

    
2021
if test "$amr_if2" = "yes" ; then
2022
  echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2023
fi
2024

    
2025
# Apparently it's not possible to portably echo a backslash.
2026
if test "$asmalign_pot" = "yes" ; then
2027
  printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
2028
else
2029
  printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2030
fi
2031

    
2032

    
2033
# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
2034
for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2035
    ucname="`toupper $codec`"
2036
    config_name="CONFIG_$ucname"
2037
    enabled_name="ENABLE_$ucname"
2038
    if enabled $codec; then
2039
        echo "#define $config_name 1" >> $TMPH
2040
        echo "#define $enabled_name 1" >> $TMPH
2041
        echo "$config_name=yes" >> config.mak
2042
    else
2043
        echo "#define $enabled_name 0" >> $TMPH
2044
    fi
2045
done
2046

    
2047
# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2048
diff $TMPH config.h >/dev/null 2>&1
2049
if test "$?" != "0" ; then
2050
        mv -f $TMPH config.h
2051
else
2052
        echo "config.h is unchanged"
2053
fi
2054

    
2055
rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2056

    
2057

    
2058
# build pkg-config files libav*.pc and libpostproc.pc
2059
# libavutil.pc
2060
cat <<EOF >libavutil.pc
2061
prefix=$PREFIX
2062
exec_prefix=\${prefix}
2063
libdir=\${exec_prefix}/lib
2064
includedir=\${prefix}/include
2065

    
2066
Name: libavutil
2067
Description: FFmpeg utility library
2068
Version: $lavu_version
2069
Requires:
2070
Conflicts:
2071
Libs: -L\${libdir} -lavutil
2072
Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2073
EOF
2074

    
2075
cat <<EOF >libavutil-uninstalled.pc
2076
prefix=
2077
exec_prefix=
2078
libdir=\${pcfiledir}/libavutil
2079
includedir=\${pcfiledir}/libavutil
2080

    
2081
Name: libavutil
2082
Description: FFmpeg utility library
2083
Version: $lavu_version
2084
Requires:
2085
Conflicts:
2086
Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2087
Cflags: -I\${includedir}
2088
EOF
2089

    
2090
# libavcodec.pc
2091
cat <<EOF >libavcodec.pc
2092
prefix=$PREFIX
2093
exec_prefix=\${prefix}
2094
libdir=\${exec_prefix}/lib
2095
includedir=\${prefix}/include
2096

    
2097
Name: libavcodec
2098
Description: FFmpeg codec library
2099
Version: $lavc_version
2100
Requires: $pkg_requires libavutil = $lavu_version
2101
Conflicts:
2102
Libs: -L\${libdir} -lavcodec $extralibs
2103
Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2104
EOF
2105

    
2106
cat <<EOF >libavcodec-uninstalled.pc
2107
prefix=
2108
exec_prefix=
2109
libdir=\${pcfiledir}/libavcodec
2110
includedir=\${pcfiledir}/libavcodec
2111

    
2112
Name: libavcodec
2113
Description: FFmpeg codec library
2114
Version: $lavc_version
2115
Requires: $pkg_requires libavutil = $lavu_version
2116
Conflicts:
2117
Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2118
Cflags: -I\${includedir}
2119
EOF
2120

    
2121
# libavformat.pc
2122
cat <<EOF >libavformat.pc
2123
prefix=$PREFIX
2124
exec_prefix=\${prefix}
2125
libdir=\${exec_prefix}/lib
2126
includedir=\${prefix}/include
2127

    
2128
Name: libavformat
2129
Description: FFmpeg container format library
2130
Version: $lavf_version
2131
Requires: $pkg_requires libavcodec = $lavc_version
2132
Conflicts:
2133
Libs: -L\${libdir} -lavformat $extralibs
2134
Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2135
EOF
2136

    
2137
cat <<EOF >libavformat-uninstalled.pc
2138
prefix=
2139
exec_prefix=
2140
libdir=\${pcfiledir}/libavformat
2141
includedir=\${pcfiledir}/libavformat
2142

    
2143
Name: libavformat
2144
Description: FFmpeg container format library
2145
Version: $lavf_version
2146
Requires: $pkg_requires libavcodec = $lavc_version
2147
Conflicts:
2148
Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2149
Cflags: -I\${includedir}
2150
EOF
2151

    
2152

    
2153
# libpostproc.pc
2154
cat <<EOF >libpostproc.pc
2155
prefix=$PREFIX
2156
exec_prefix=\${prefix}
2157
libdir=\${exec_prefix}/lib
2158
includedir=\${prefix}/include
2159

    
2160
Name: libpostproc
2161
Description: FFmpeg post processing library
2162
Version: $lavc_version
2163
Requires:
2164
Conflicts:
2165
Libs: -L\${libdir} -lpostproc
2166
Cflags: -I\${includedir} -I\${includedir}/postproc
2167
EOF
2168

    
2169
cat <<EOF >libpostproc-uninstalled.pc
2170
prefix=
2171
exec_prefix=
2172
libdir=\${pcfiledir}/libpostproc
2173
includedir=\${pcfiledir}/libpostproc
2174

    
2175
Name: libpostproc
2176
Description: FFmpeg post processing library
2177
Version: $lavc_version
2178
Requires:
2179
Conflicts:
2180
Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2181
Cflags: -I\${includedir}
2182
EOF
2183

    
2184
if test "$swscaler" != "no"; then
2185
  sws_pc_libs="-L\${libdir} -lswscale"
2186
  sws_pc_uninstalled_libs="\${libdir}/${LIBPREF}swscale${LIBSUF}"
2187
  sws_pc_requires="$pkg_requires libavutil = $lavu_version"
2188
else
2189
  sws_pc_libs=""
2190
  sws_pc_uninstalled_libs=""
2191
  sws_pc_requires="$pkg_requires libavcodec = $lavc_version"
2192
fi
2193
# libswscale.pc
2194
cat <<EOF >libswscale.pc
2195
prefix=$PREFIX
2196
exec_prefix=\${prefix}
2197
libdir=\${exec_prefix}/lib
2198
includedir=\${prefix}/include
2199

    
2200
Name: libswscale
2201
Description: FFmpeg image rescaling library
2202
Version: $sws_version
2203
Requires: $sws_pc_requires
2204
Conflicts:
2205
Libs: $sws_pc_libs
2206
Cflags: -I\${includedir} -I\${includedir}/swscale
2207
EOF
2208

    
2209
cat <<EOF >libswscale-uninstalled.pc
2210
prefix=
2211
exec_prefix=
2212
libdir=\${pcfiledir}/libswscale
2213
includedir=\${pcfiledir}/libswscale
2214

    
2215
Name: libswscale
2216
Description: FFmpeg image rescaling library
2217
Version: $sws_version
2218
Requires: $sws_pc_requires
2219
Conflicts:
2220
Libs: $sws_pc_uninstalled_libs
2221
Cflags: -I\${includedir}
2222
EOF