Statistics
| Branch: | Revision:

ffmpeg / configure @ 124bed6f

History | View | Annotate | Download (58.1 KB)

1
#!/bin/sh
2
#
3
# FFmpeg configure script
4
#
5
# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6
# Copyright (c) 2005-2006 Diego Biurrun
7
# Copyright (c) 2005-2006 Mans Rullgard
8
#
9

    
10
# make sure we are running under a compatible shell
11
# try to make this part work with most shells
12

    
13
try_exec(){
14
    echo "Trying shell $1"
15
    type "$1" >/dev/null 2>&1 && exec "$@"
16
}
17

    
18
unset foo
19
(: ${foo%%bar}) 2>/dev/null
20
E1="$?"
21

    
22
(: ${foo?}) 2>/dev/null
23
E2="$?"
24

    
25
if test "$E1" != 0 || test "$E2" = 0; then
26
    echo "Broken shell detected.  Trying alternatives."
27
    export FF_CONF_EXEC
28
    if test "0$FF_CONF_EXEC" -lt 1; then
29
        FF_CONF_EXEC=1
30
        try_exec bash "$0" "$@"
31
    fi
32
    if test "0$FF_CONF_EXEC" -lt 2; then
33
        FF_CONF_EXEC=2
34
        try_exec ksh "$0" "$@"
35
    fi
36
    if test "0$FF_CONF_EXEC" -lt 3; then
37
        FF_CONF_EXEC=3
38
        try_exec /usr/xpg4/bin/sh "$0" "$@"
39
    fi
40
    echo "No compatible shell script interpreter found."
41
    echo "This configure script requires a POSIX-compatible shell"
42
    echo "such as bash or ksh."
43
    echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44
    echo "Instead, install a working POSIX-compatible shell."
45
    echo "Disabling this configure test will create a broken FFmpeg."
46
    if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47
        echo "This bash version ($BASH_VERSION) is broken on your platform."
48
        echo "Upgrade to a later version if available."
49
    fi
50
    exit 1
51
fi
52

    
53
show_help(){
54
  echo "Usage: configure [options]"
55
  echo "Options: [defaults in brackets after descriptions]"
56
  echo
57
  echo "Standard options:"
58
  echo "  --help                   print this message"
59
  echo "  --log[=FILE|yes|no]      log tests and output to FILE [config.err]"
60
  echo "  --prefix=PREFIX          install in PREFIX [$PREFIX]"
61
  echo "  --libdir=DIR             install libs in DIR [PREFIX/lib]"
62
  echo "  --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]"
63
  echo "  --incdir=DIR             install includes in DIR [PREFIX/include/ffmpeg]"
64
  echo "  --mandir=DIR             install man page in DIR [PREFIX/man]"
65
  echo "  --enable-static          build static libraries [default=yes]"
66
  echo "  --disable-static         do not build static libraries [default=no]"
67
  echo "  --enable-shared          build shared libraries [default=no]"
68
  echo "  --disable-shared         do not build shared libraries [default=yes]"
69
  echo "  --enable-gpl             allow use of GPL code, the resulting libav*"
70
  echo "                           and ffmpeg will be under GPL [default=no]"
71
  echo "  --enable-pp              enable GPLed postprocessing support [default=no]"
72
  echo "  --enable-swscaler        software scaler support [default=no]"
73
  echo "  --enable-beosthreads     use BeOS threads [default=no]"
74
  echo "  --enable-os2threads      use OS/2 threads [default=no]"
75
  echo "  --enable-pthreads        use pthreads [default=no]"
76
  echo "  --enable-w32threads      use Win32 threads [default=no]"
77
  echo "  --enable-x11grab         enable X11 grabbing [default=no]"
78
  echo
79
  echo "External library support:"
80
  echo "  --enable-sunmlib         use Sun medialib [default=no]"
81
  echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394"
82
  echo "                           and libraw1394 [default=no]"
83
  echo "  --enable-liba52          enable GPLed liba52 support [default=no]"
84
  echo "  --enable-liba52bin       open liba52.so.0 at runtime [default=no]"
85
  echo "  --enable-avisynth        allow reading AVISynth script files [default=no]"
86
  echo "  --enable-libamr-nb       enable libamr-nb floating point audio codec"
87
  echo "  --enable-libamr-wb       enable libamr-wb floating point audio codec"
88
  echo "  --enable-libdts          enable GPLed libdts support [default=no]"
89
  echo "  --enable-libfaac         enable FAAC support via libfaac [default=no]"
90
  echo "  --enable-libfaad         enable FAAD support via libfaad [default=no]"
91
  echo "  --enable-libfaadbin      build FAAD support with runtime linking [default=no]"
92
  echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"
93
  echo "  --enable-libmp3lame      enable MP3 encoding via libmp3lame [default=no]"
94
  echo "  --enable-libnut          enable NUT (de)muxing via libnut,"
95
  echo "                           native demuxer exists [default=no]"
96
  echo "  --enable-libogg          enable Ogg muxing via libogg [default=no]"
97
  echo "  --enable-libtheora       enable Theora encoding via libtheora [default=no]"
98
  echo "  --enable-libvorbis       enable Vorbis en/decoding via libvorbis,"
99
  echo "                           native implementations exist [default=no]"
100
  echo "  --enable-x264            enable H.264 encoding via x264 [default=no]"
101
  echo "  --enable-xvid            enable Xvid encoding via xvidcore,"
102
  echo "                           native MPEG-4/Xvid encoder exists [default=no]"
103
  echo ""
104
  echo "Advanced options (experts only):"
105
  echo "  --source-path=PATH       path to source code [$source_path]"
106
  echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"
107
  echo "  --cross-compile          assume a cross-compiler is used"
108
  echo "  --target-os=OS           compiler targets OS [$targetos]"
109
  echo "  --cc=CC                  use C compiler CC [$cc]"
110
  echo "  --make=MAKE              use specified make [$make]"
111
  echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
112
  echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
113
  echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
114
  echo "  --build-suffix=SUFFIX    suffix for application specific build []"
115
  echo "  --arch=ARCH              select architecture  [$arch]"
116
  echo "  --cpu=CPU                selects the minimum cpu required (affects"
117
  echo "                           instruction selection, may crash on older CPUs)"
118
  echo "  --enable-powerpc-perf    enable performance report on PPC"
119
  echo "                           (requires enabling PMC)"
120
  echo "  --disable-mmx            disable MMX usage"
121
  echo "  --disable-armv5te        disable armv5te usage"
122
  echo "  --disable-armv6          disable armv6 usage"
123
  echo "  --disable-iwmmxt         disable iwmmxt usage"
124
  echo "  --disable-altivec        disable AltiVec usage"
125
  echo "  --disable-audio-oss      disable OSS audio support [default=no]"
126
  echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
127
  echo "  --disable-v4l            disable video4linux grabbing [default=no]"
128
  echo "  --disable-v4l2           disable video4linux2 grabbing [default=no]"
129
  echo "  --disable-bktr           disable bktr video grabbing [default=no]"
130
  echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
131
  echo "  --disable-network        disable network support [default=no]"
132
  echo "  --disable-ipv6           disable ipv6 support [default=no]"
133
  echo "  --disable-zlib           disable zlib [default=no]"
134
  echo "  --disable-vhook          disable video hooking support"
135
  echo "  --disable-debug          disable debugging symbols"
136
  echo "  --disable-mpegaudio-hp   faster (but less accurate)"
137
  echo "                           MPEG audio decoding [default=no]"
138
  echo "  --disable-ffmpeg         disable ffmpeg build"
139
  echo "  --disable-ffserver       disable ffserver build"
140
  echo "  --disable-ffplay         disable ffplay build"
141
  echo "  --enable-small           optimize for size instead of speed"
142
  echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
143
  echo "  --disable-encoder=NAME   disables encoder NAME"
144
  echo "  --enable-encoder=NAME    enables encoder NAME"
145
  echo "  --disable-decoder=NAME   disables decoder NAME"
146
  echo "  --enable-decoder=NAME    enables decoder NAME"
147
  echo "  --disable-encoders       disables all encoders"
148
  echo "  --disable-decoders       disables all decoders"
149
  echo "  --disable-muxer=NAME     disables muxer NAME"
150
  echo "  --enable-muxer=NAME      enables muxer NAME"
151
  echo "  --disable-muxers         disables all muxers"
152
  echo "  --disable-demuxer=NAME   disables demuxer NAME"
153
  echo "  --enable-demuxer=NAME    enables demuxer NAME"
154
  echo "  --disable-demuxers       disables all demuxers"
155
  echo "  --enable-parser=NAME     enables parser NAME"
156
  echo "  --disable-parser=NAME    disables parser NAME"
157
  echo "  --disable-parsers        disables all parsers"
158
  echo "  --enable-bsf=NAME        enables bitstream filter NAME"
159
  echo "  --disable-bsf=NAME       disables bitstream filter NAME"
160
  echo "  --disable-bsfs           disables all bitstream filters"
161
  echo "  --enable-protocol=NAME   enables protocol NAME"
162
  echo "  --disable-protocol=NAME  disables protocol NAME"
163
  echo "  --disable-protocols      disables all protocols"
164
  echo
165
  echo "Developer options (useful when working on FFmpeg itself):"
166
  echo "  --enable-gprof           enable profiling with gprof [$gprof]"
167
  echo "  --disable-opts           disable compiler optimizations"
168
  echo "  --enable-extra-warnings  enable more compiler warnings"
169
  echo "  --disable-strip          disable stripping of executables and shared libraries"
170
  echo ""
171
  echo "NOTE: Object files are built at the place where configure is launched."
172
  exit 1
173
}
174

    
175
log(){
176
    echo "$@" >>$logfile
177
}
178

    
179
log_file(){
180
    log BEGIN $1
181
    cat -n $1 >>$logfile
182
    log END $1
183
}
184

    
185
echolog(){
186
    log "$@"
187
    echo "$@"
188
}
189

    
190
die(){
191
    echolog "$@"
192
    cat <<EOF
193
If you think configure made a mistake, make sure you are using the latest
194
version from SVN.  If the latest version fails, report the problem to the
195
ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
196
EOF
197
    if enabled logging; then
198
        cat <<EOF
199
Include the log file "$logfile" produced by configure as this will help
200
solving the problem.
201
EOF
202
    else
203
cat <<EOF
204
Rerun configure with logging enabled (do not use --log=no), and include the
205
log this produces with your report.
206
EOF
207
    fi
208
    rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
209
    exit 1
210
}
211

    
212
# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
213
toupper(){
214
    echo "$@" | tr '[a-z]' '[A-Z]'
215
}
216

    
217
tolower(){
218
    echo "$@" | tr '[A-Z]' '[a-z]'
219
}
220

    
221
set_all(){
222
    value=$1
223
    shift
224
    for var in $*; do
225
        eval $var=$value
226
    done
227
}
228

    
229
pushvar(){
230
    for var in $*; do
231
        eval level=\${${var}_level:=0}
232
        eval ${var}_${level}="\$$var"
233
        eval ${var}_level=$(($level+1))
234
    done
235
}
236

    
237
popvar(){
238
    for var in $*; do
239
        eval level=\${${var}_level:-0}
240
        test $level = 0 && continue
241
        eval level=$(($level-1))
242
        eval $var="\${${var}_${level}}"
243
        eval ${var}_level=$level
244
        eval unset ${var}_${level}
245
    done
246
}
247

    
248
enable(){
249
    set_all yes $*
250
}
251

    
252
disable(){
253
    set_all no $*
254
}
255

    
256
enabled(){
257
    eval test "x\$$1" = "xyes"
258
}
259

    
260
disabled(){
261
    eval test "x\$$1" = "xno"
262
}
263

    
264
enabled_all(){
265
    for opt; do
266
        enabled $opt || return 1
267
    done
268
}
269

    
270
disabled_all(){
271
    for opt; do
272
        disabled $opt || return 1
273
    done
274
}
275

    
276
enabled_any(){
277
    for opt; do
278
        enabled $opt && return 0
279
    done
280
}
281

    
282
disabled_any(){
283
    for opt; do
284
        disabled $opt && return 0
285
    done
286
}
287

    
288
check_deps(){
289
    for cfg; do
290
        enabled ${cfg}_checking && die "Circular dependency for $cfg."
291
        disabled ${cfg}_checking && continue
292
        enable ${cfg}_checking
293

    
294
        eval dep_all="\$${cfg}_deps"
295
        eval dep_any="\$${cfg}_deps_any"
296

    
297
        pushvar cfg dep_all dep_any
298
        check_deps $dep_all $dep_any
299
        popvar cfg dep_all dep_any
300

    
301
        enabled_all $dep_all || disable $cfg
302
        enabled_any $dep_any || disable $cfg
303

    
304
        disable ${cfg}_checking
305
    done
306
}
307

    
308
print_config(){
309
    pfx=$1
310
    header=$2
311
    makefile=$3
312
    shift 3
313
    for cfg; do
314
        if enabled $cfg; then
315
            ucname="${pfx}`toupper $cfg`"
316
            echo "#define ${ucname} 1" >> $header
317
            echo "${ucname}=yes" >> $makefile
318
        fi
319
    done
320
}
321

    
322
flags_saved(){
323
    (: ${SAVE_CFLAGS?}) 2>/dev/null
324
}
325

    
326
save_flags(){
327
    flags_saved && return
328
    SAVE_CFLAGS="$CFLAGS"
329
    SAVE_LDFLAGS="$LDFLAGS"
330
    SAVE_extralibs="$extralibs"
331
}
332

    
333
restore_flags(){
334
    flags_saved || return
335
    CFLAGS="$SAVE_CFLAGS"
336
    LDFLAGS="$SAVE_LDFLAGS"
337
    extralibs="$SAVE_extralibs"
338
    unset SAVE_CFLAGS
339
    unset SAVE_LDFLAGS
340
    unset SAVE_extralibs
341
}
342

    
343
temp_cflags(){
344
    save_flags
345
    CFLAGS="$CFLAGS $*"
346
}
347

    
348
temp_ldflags(){
349
    save_flags
350
    LDFLAGS="$LDFLAGS $*"
351
}
352

    
353
temp_extralibs(){
354
    save_flags
355
    extralibs="$extralibs $*"
356
}
357

    
358
append(){
359
    var=$1
360
    shift
361
    flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
362
    eval "$var=\"\$$var $*\""
363
}
364

    
365
add_cflags(){
366
    append CFLAGS "$@"
367
}
368

    
369
add_ldflags(){
370
    append LDFLAGS "$@"
371
}
372

    
373
add_extralibs(){
374
    append extralibs "$@"
375
}
376

    
377
check_cmd(){
378
    log "$@"
379
    "$@" >>$logfile 2>&1
380
}
381

    
382
check_cc(){
383
    log check_cc "$@"
384
    cat >$TMPC
385
    log_file $TMPC
386
    check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
387
}
388

    
389
check_cpp(){
390
    log check_cpp "$@"
391
    cat >$TMPC
392
    log_file $TMPC
393
    check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
394
}
395

    
396
check_ld(){
397
    log check_ld "$@"
398
    check_cc || return
399
    check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
400
}
401

    
402
check_cflags(){
403
    log check_cflags "$@"
404
    check_cc "$@" <<EOF && add_cflags "$@"
405
int x;
406
EOF
407
}
408

    
409
check_ldflags(){
410
    log check_ldflags "$@"
411
    check_ld "$@" <<EOF && add_ldflags "$@"
412
int main(){
413
    return 0;
414
}
415
EOF
416
}
417

    
418
check_header(){
419
    log check_header "$@"
420
    header=$1
421
    shift
422
    var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
423
    disable $var
424
    check_cpp "$@" <<EOF && enable $var
425
#include <$header>
426
int x;
427
EOF
428
}
429

    
430
check_func(){
431
    log check_func "$@"
432
    func=$1
433
    shift
434
    disable $func
435
    check_ld "$@" <<EOF && enable $func
436
extern int $func();
437
int main(){
438
    $func();
439
}
440
EOF
441
}
442

    
443
check_func2(){
444
    log check_func2 "$@"
445
    headers=$1
446
    func=$2
447
    shift 2
448
    disable $func
449
    incs=""
450
    for hdr in $headers; do
451
        incs="$incs
452
#include <$hdr>"
453
    done
454
    check_ld "$@" <<EOF && enable $func
455
$incs
456
int main(){
457
    (void) $func;
458
    return 0;
459
}
460
EOF
461
}
462

    
463
check_lib(){
464
    log check_lib "$@"
465
    header="$1"
466
    func="$2"
467
    shift 2
468
    temp_extralibs "$@"
469
    check_header $header && check_func $func && add_extralibs "$@"
470
    err=$?
471
    restore_flags
472
    return $err
473
}
474

    
475
check_lib2(){
476
    log check_lib2 "$@"
477
    headers="$1"
478
    func="$2"
479
    shift 2
480
    temp_extralibs "$@"
481
    check_func2 "$headers" $func && add_extralibs "$@"
482
    err=$?
483
    restore_flags
484
    return $err
485
}
486

    
487
check_exec(){
488
    check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
489
}
490

    
491
check_exec_crash(){
492
    code=`cat`
493

    
494
    # exit() is not async signal safe.  _Exit (C99) and _exit (POSIX)
495
    # are safe but may not be available everywhere.  Thus we use
496
    # raise(SIGTERM) instead.  The check is run in a subshell so we
497
    # can redirect the "Terminated" message from the shell.  SIGBUS
498
    # is not defined by standard C so it is used conditionally.
499

    
500
    (check_exec "$@") >>$logfile 2>&1 <<EOF
501
#include <signal.h>
502
static void sighandler(int sig){
503
    raise(SIGTERM);
504
}
505
int main(){
506
    signal(SIGILL, sighandler);
507
    signal(SIGFPE, sighandler);
508
    signal(SIGSEGV, sighandler);
509
#ifdef SIGBUS
510
    signal(SIGBUS, sighandler);
511
#endif
512
    { $code }
513
}
514
EOF
515
}
516

    
517
require(){
518
    name="$1"
519
    header="$2"
520
    func="$3"
521
    shift 3
522
    check_lib $header $func "$@" || die "ERROR: $name not found"
523
}
524

    
525
require2(){
526
    name="$1"
527
    headers="$2"
528
    func="$3"
529
    shift 3
530
    check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
531
}
532

    
533
check_foo_config(){
534
    cfg=$1
535
    pkg=$2
536
    header=$3
537
    func=$4
538
    shift 4
539
    disable $cfg
540
    check_cmd ${pkg}-config --version
541
    err=$?
542
    if test "$err" = 0; then
543
        temp_cflags `${pkg}-config --cflags`
544
        temp_extralibs `${pkg}-config --libs`
545
        check_lib "$@" $header $func && enable $cfg
546
    fi
547
    return $err
548
}
549

    
550
apply(){
551
    file=$1
552
    shift
553
    "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
554
}
555

    
556
CONFIG_LIST='
557
    encoders
558
    decoders
559
    parsers
560
    bsfs
561
    muxers
562
    demuxers
563
    audio_beos
564
    audio_oss
565
    avisynth
566
    beos_netserver
567
    bktr
568
    dc1394
569
    dv1394
570
    ffmpeg
571
    ffplay
572
    ffserver
573
    gpl
574
    gprof
575
    ipv6
576
    liba52
577
    liba52bin
578
    libamr
579
    libamr_nb
580
    libamr_wb
581
    libdts
582
    libfaac
583
    libfaad
584
    libfaadbin
585
    libgsm
586
    libmp3lame
587
    libnut
588
    libogg
589
    libtheora
590
    libvorbis
591
    memalign_hack
592
    mpegaudio_hp
593
    network
594
    powerpc_perf
595
    pp
596
    protocols
597
    swscaler
598
    vhook
599
    v4l
600
    v4l2
601
    x11grab
602
    x264
603
    xvid
604
    zlib
605
'
606

    
607
THREADS_LIST='
608
    beosthreads
609
    os2threads
610
    pthreads
611
    w32threads
612
'
613

    
614
HAVE_LIST="
615
    $THREADS_LIST
616
    altivec
617
    altivec_h
618
    armv5te
619
    armv6
620
    arpa_inet_h
621
    byteswap_h
622
    cmov
623
    dcbzl
624
    dev_bktr_ioctl_bt848_h
625
    dev_bktr_ioctl_meteor_h
626
    dev_ic_bt8xx_h
627
    dev_video_meteor_ioctl_meteor_h
628
    dev_video_bktr_ioctl_bt848_h
629
    dlfcn_h
630
    dlopen
631
    ebp_available
632
    ebx_available
633
    fast_64bit
634
    fast_cmov
635
    fast_unaligned
636
    freetype2
637
    imlib2
638
    inet_aton
639
    iwmmxt
640
    localtime_r
641
    lrintf
642
    machine_ioctl_bt848_h
643
    machine_ioctl_meteor_h
644
    malloc_h
645
    memalign
646
    mlib
647
    mmi
648
    mmx
649
    os2
650
    sdl
651
    sdl_video_size
652
    soundcard_h
653
    ssse3
654
    sys_poll_h
655
    sys_soundcard_h
656
    threads
657
"
658

    
659
TARGET_LIST='
660
    altivec
661
    armv5te
662
    armv6
663
    iwmmxt
664
    mmi
665
    mmx
666
'
667

    
668
CMDLINE_SELECT="
669
    $CONFIG_LIST
670
    $TARGET_LIST
671
    $THREADS_LIST
672
    debug
673
    extra_warnings
674
    shared
675
    static
676
"
677

    
678
# code dependency declarations
679

    
680
# decoders / encoders
681
dxa_decoder_deps="zlib"
682
flashsv_decoder_deps="zlib"
683
flashsv_encoder_deps="zlib"
684
flv_decoder_deps="h263_decoder"
685
h263_decoder_deps="h263_parser mpeg4video_parser"
686
h263i_decoder_deps="h263_decoder"
687
h264_decoder_deps="h264_parser"
688
mpeg_xvmc_decoder_deps="xvmc"
689
mpeg4_decoder_deps="h263_decoder"
690
msmpeg4v1_decoder_deps="h263_decoder"
691
msmpeg4v2_decoder_deps="h263_decoder"
692
msmpeg4v3_decoder_deps="h263_decoder"
693
png_decoder_deps="zlib"
694
png_encoder_deps="zlib"
695
vc1_decoder_deps="h263_decoder"
696
wmv1_decoder_deps="h263_decoder"
697
wmv2_decoder_deps="h263_decoder"
698
wmv3_decoder_deps="h263_decoder"
699
x264_encoder_deps="x264"
700
xvid_encoder_deps="xvid"
701
zmbv_decoder_deps="zlib"
702
zmbv_encoder_deps="zlib"
703

    
704
# external libraries
705
aac_decoder_deps="libfaad"
706
mpeg4aac_decoder_deps="libfaad"
707
faac_encoder_deps="libfaac"
708
liba52_decoder_deps="liba52"
709
libamr_nb_decoder_deps="libamr_nb"
710
libamr_nb_encoder_deps="libamr_nb"
711
libamr_wb_decoder_deps="libamr_wb"
712
libamr_wb_encoder_deps="libamr_wb"
713
libdts_decoder_deps="libdts"
714
libgsm_decoder_deps="libgsm"
715
libgsm_encoder_deps="libgsm"
716
libgsm_ms_decoder_deps="libgsm"
717
libgsm_ms_encoder_deps="libgsm"
718
libtheora_encoder_deps="libtheora"
719
mp3lame_encoder_deps="libmp3lame"
720
libvorbis_decoder_deps="libvorbis"
721
libvorbis_encoder_deps="libvorbis"
722

    
723
# demuxers / muxers
724
ac3_demuxer_deps="ac3_parser"
725
audio_demuxer_deps_any="audio_oss audio_beos"
726
audio_muxer_deps_any="audio_oss audio_beos"
727
dc1394_demuxer_deps="dc1394"
728
dv1394_demuxer_deps="dv1394"
729
gxf_muxer_deps="gpl"
730
libnut_demuxer_deps="libnut"
731
libnut_muxer_deps="libnut"
732
ogg_muxer_deps="libogg"
733
redir_demuxer_deps="network"
734
rtp_muxer_deps="network mpegts_demuxer"
735
rtsp_demuxer_deps="rtp_protocol rtp_muxer"
736
sdp_demuxer_deps="rtsp_demuxer"
737
v4l2_demuxer_deps="v4l2"
738
video_grab_bktr_demuxer_deps="bktr"
739
video_grab_v4l_demuxer_deps="v4l"
740
x11_grab_device_demuxer_deps="x11grab"
741

    
742
# protocols
743
http_protocol_deps="network"
744
rtp_protocol_deps="udp_protocol"
745
tcp_protocol_deps="network"
746
udp_protocol_deps="network"
747

    
748
# programs
749
ffplay_deps="sdl"
750
ffserver_deps="muxers rtp_protocol"
751

    
752

    
753
# set temporary file name
754
if test ! -z "$TMPDIR" ; then
755
    TMPDIR1="${TMPDIR}"
756
elif test ! -z "$TEMPDIR" ; then
757
    TMPDIR1="${TEMPDIR}"
758
else
759
    TMPDIR1="/tmp"
760
fi
761

    
762
TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
763
TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
764
TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
765
TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
766
TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
767

    
768
# default parameters
769

    
770
logging="yes"
771
logfile="config.err"
772

    
773
# installation paths
774
PREFIX="/usr/local"
775
libdir='${PREFIX}/lib'
776
shlibdir="$libdir"
777
incdir='${PREFIX}/include/ffmpeg'
778
mandir='${PREFIX}/man'
779
bindir='${PREFIX}/bin'
780

    
781
# toolchain
782
cross_prefix=""
783
cross_compile="no"
784
cc="gcc"
785
ar="ar"
786
ranlib="ranlib"
787
make="make"
788
strip="strip"
789
asmalign_pot="unknown"
790

    
791
# machine
792
arch=`uname -m`
793
cpu="generic"
794
powerpc_perf="no"
795
mmx="default"
796
cmov="no"
797
fast_cmov="no"
798
fast_unaligned="no"
799
armv5te="default"
800
armv6="default"
801
iwmmxt="default"
802
altivec="default"
803
dcbzl="no"
804
mmi="default"
805
bigendian="no"
806

    
807
# OS
808
targetos=$(tolower $(uname -s))
809
beos_netserver="no"
810
os2="no"
811

    
812
# non-library system interfaces
813
audio_beos="default"
814
audio_oss="yes"
815
bktr="yes"
816
dv1394="yes"
817
v4l2="yes"
818
v4l="yes"
819

    
820
# libraries
821
avisynth="no"
822
dc1394="no"
823
dlfcn_h="no"
824
dlopen="no"
825
liba52="no"
826
liba52bin="no"
827
libamr_nb="no"
828
libamr_wb="no"
829
libdts="no"
830
libfaac="no"
831
libfaad2="no"
832
libfaad="no"
833
libfaadbin="no"
834
libgsm="no"
835
libmp3lame="no"
836
libnut="no"
837
libogg="no"
838
libtheora="no"
839
libvorbis="no"
840
mlib="no"
841
x11grab="no"
842
x264="no"
843
xvid="no"
844
zlib="yes"
845

    
846
# configurable options
847
debug="yes"
848
dostrip="yes"
849
extra_warnings="no"
850
ffmpeg="yes"
851
ffplay="yes"
852
ffserver="yes"
853
gpl="no"
854
gprof="no"
855
ipv6="yes"
856
shared="no"
857
static="yes"
858
memalign_hack="no"
859
mpegaudio_hp="yes"
860
network="yes"
861
optimize="yes"
862
pp="no"
863
protocols="yes"
864
swscaler="no"
865
vhook="default"
866

    
867
# threading
868
beosthreads="no"
869
os2threads="no"
870
pthreads="no"
871
w32threads="no"
872
thread_type="no"
873

    
874
# build settings
875
SHFLAGS='-shared -Wl,-soname,$@'
876
VHOOKSHFLAGS='$(SHFLAGS)'
877
LIBOBJFLAGS=""
878
FFLDFLAGS=-Wl,--warn-common
879
LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
880
FFSERVERLDFLAGS=-Wl,-E
881
LDCONFIG="ldconfig"
882
LIBPREF="lib"
883
LIBSUF=".a"
884
LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
885
SLIBPREF="lib"
886
SLIBSUF=".so"
887
SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
888
SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
889
SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
890
EXESUF=""
891
BUILDSUF=""
892
LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
893

    
894
# find source path
895
source_path="`dirname \"$0\"`"
896
source_path_used="yes"
897
if test -z "$source_path" -o "$source_path" = "." ; then
898
    source_path="`pwd`"
899
    source_path_used="no"
900
else
901
    source_path="`cd \"$source_path\"; pwd`"
902
    echo "$source_path" | grep -q '[[:blank:]]' &&
903
      die "Out of tree builds are impossible with whitespace in source path."
904
fi
905

    
906
if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
907
    show_help
908
fi
909

    
910
FFMPEG_CONFIGURATION="$@"
911

    
912
ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
913
DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
914
PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
915
BSF_LIST=`sed -n 's/^[^#]*BSF.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
916
MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
917
DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
918
PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
919

    
920
enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST $PROTOCOL_LIST $BSF_LIST
921

    
922
die_unknown(){
923
    echo "Unknown option \"$1\"."
924
    echo "See $0 --help for available options."
925
    exit 1
926
}
927

    
928
for opt do
929
  optval="${opt#*=}"
930
  case "$opt" in
931
  --log)
932
  ;;
933
  --log=*) logging="$optval"
934
  ;;
935
  --prefix=*) PREFIX="$optval"
936
  ;;
937
  --libdir=*) libdir="$optval"
938
  ;;
939
  --shlibdir=*) shlibdir="$optval"
940
  ;;
941
  --incdir=*) incdir="$optval"
942
  ;;
943
  --mandir=*) mandir="$optval"
944
  ;;
945
  --source-path=*) source_path="$optval"
946
  ;;
947
  --cross-prefix=*) cross_prefix="$optval"
948
  ;;
949
  --cross-compile) cross_compile="yes"
950
  ;;
951
  --target-os=*) targetos="$optval"
952
  ;;
953
  --cc=*) cc="$optval"
954
  ;;
955
  --make=*) make="$optval"
956
  ;;
957
  --extra-cflags=*) add_cflags "$optval"
958
  ;;
959
  --extra-ldflags=*) add_ldflags "$optval"
960
  ;;
961
  --extra-libs=*) add_extralibs "$optval"
962
  ;;
963
  --build-suffix=*) BUILDSUF="$optval"
964
  ;;
965
  --arch=*) arch="$optval"
966
  ;;
967
  --cpu=*) cpu="$optval"
968
  ;;
969
  --disable-opts) optimize="no"
970
  ;;
971
  --enable-small) optimize="small"
972
  ;;
973
  --enable-sunmlib) mlib="yes"
974
  ;;
975
  --disable-strip) dostrip="no"
976
  ;;
977
  --disable-encoders) disable $ENCODER_LIST
978
  ;;
979
  --disable-decoders) disable $DECODER_LIST
980
  ;;
981
  --disable-muxers) disable $MUXER_LIST
982
  ;;
983
  --disable-demuxers) disable $DEMUXER_LIST
984
  ;;
985
  --disable-parsers) disable $PARSER_LIST
986
  ;;
987
  --disable-bsfs) disable $BSF_LIST
988
  ;;
989
  --disable-protocols) disable $PROTOCOL_LIST
990
  ;;
991
  --enable-*=*|--disable-*=*)
992
  eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
993
  case "$thing" in
994
      encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
995
      *) die_unknown "$opt" ;;
996
  esac
997
  ;;
998
  --enable-?*|--disable-?*)
999
  eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
1000
  echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
1001
  $action $option
1002
  ;;
1003
  --help) show_help
1004
  ;;
1005
  *)
1006
  die_unknown $opt
1007
  ;;
1008
  esac
1009
done
1010

    
1011
case "$arch" in
1012
  i386|i486|i586|i686|i86pc|BePC)
1013
    arch="x86_32"
1014
    enable fast_unaligned
1015
  ;;
1016
  x86_64|amd64)
1017
    arch="x86_32"
1018
    enable fast_unaligned
1019
    canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1020
    if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1021
      if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
1022
        arch="x86_64"
1023
        enable fast_64bit
1024
      fi
1025
    fi
1026
  ;;
1027
  # armv4l is a subset of armv[567]*l
1028
  arm|armv[4567]*l)
1029
    arch="armv4l"
1030
  ;;
1031
  alpha)
1032
    arch="alpha"
1033
    enable fast_64bit
1034
  ;;
1035
  "Power Macintosh"|ppc|powerpc)
1036
    arch="powerpc"
1037
  ;;
1038
  ppc64)
1039
    arch="powerpc"
1040
    enable fast_64bit
1041
  ;;
1042
  mips|mipsel|IP*)
1043
    arch="mips"
1044
  ;;
1045
  sun4u|sparc64)
1046
    arch="sparc64"
1047
    enable fast_64bit
1048
  ;;
1049
  sparc)
1050
    arch="sparc"
1051
  ;;
1052
  sh4)
1053
    arch="sh4"
1054
  ;;
1055
  parisc)
1056
    arch="parisc"
1057
  ;;
1058
  parisc64)
1059
    arch="parisc"
1060
    enable fast_64bit
1061
  ;;
1062
  s390|s390x)
1063
    arch="s390"
1064
  ;;
1065
  m68k)
1066
    arch="m68k"
1067
  ;;
1068
  ia64)
1069
    arch="ia64"
1070
    enable fast_64bit
1071
  ;;
1072
  bfin)
1073
    arch="bfin"
1074
  ;;
1075
  *)
1076
    arch="unknown"
1077
  ;;
1078
esac
1079

    
1080
# OS specific
1081
osextralibs="-lm"
1082
case $targetos in
1083
  beos|haiku|zeta)
1084
    PREFIX="$HOME/config"
1085
    # helps building libavcodec
1086
    add_cflags "-DPIC -fomit-frame-pointer"
1087
    # 3 gcc releases known for BeOS, each with ugly bugs
1088
    gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1089
    case "$gcc_version" in
1090
      2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1091
        mmx="no"
1092
        ;;
1093
      *20010315*) echo "BeBits gcc"
1094
        add_cflags "-fno-expensive-optimizations"
1095
        ;;
1096
    esac
1097
    LDCONFIG="echo ignoring ldconfig"
1098
    SHFLAGS=-nostart
1099
    # disable Linux things
1100
    dv1394="no"
1101
    # enable BeOS things
1102
    disabled audio_beos || enable_audio_beos
1103
    # no need for libm, but the inet stuff
1104
    # Check for BONE
1105
    # XXX: actually should check for NOT net_server
1106
    if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
1107
        osextralibs="-lbind -lsocket"
1108
    else
1109
        beos_netserver="yes"
1110
        osextralibs="-lnet"
1111
    fi ;;
1112
  sunos)
1113
    dv1394="no"
1114
    FFLDFLAGS=""
1115
    FFSERVERLDFLAGS=""
1116
    SHFLAGS="-shared -Wl,-h,\$@"
1117
    add_extralibs "-lsocket -lnsl"
1118
    ;;
1119
  netbsd)
1120
    dv1394="no"
1121
    add_extralibs "-lossaudio"
1122
    ;;
1123
  openbsd)
1124
    dv1394="no"
1125
    need_memalign="no"
1126
    LIBOBJFLAGS="\$(PIC)"
1127
    LDCONFIG="ldconfig -m \$(shlibdir)"
1128
    SHFLAGS='-shared'
1129
    SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1130
    SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1131
    SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1132
    add_extralibs "-lossaudio"
1133
    ;;
1134
  freebsd)
1135
    dv1394="no"
1136
    need_memalign="no"
1137
    add_cflags "-pthread"
1138
    ;;
1139
  gnu/kfreebsd)
1140
    dv1394="no"
1141
    add_cflags "-pthread"
1142
    ;;
1143
  bsd/os)
1144
    dv1394="no"
1145
    osextralibs="-lpoll -lgnugetopt -lm"
1146
    strip="strip -d"
1147
    ;;
1148
  darwin)
1149
    dv1394="no"
1150
    need_memalign="no"
1151
    SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1152
    VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
1153
    osextralibs=""
1154
    strip="strip -x"
1155
    FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1156
    SLIBSUF=".dylib"
1157
    SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1158
    SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1159
    FFSERVERLDFLAGS=-Wl,-bind_at_load
1160
    ;;
1161
  mingw32*)
1162
    targetos=mingw32
1163
    shlibdir="$bindir"
1164
    if enabled_all shared static; then
1165
        cat <<EOF
1166
You can only build one library type at once on MinGW.
1167
Specify --disable-static --enable-shared to only build
1168
the shared libraries. To build only the static libraries
1169
you do not need to pass additional options.
1170
EOF
1171
        exit 1
1172
    fi
1173
    dv1394="no"
1174
    ffserver="no"
1175
    network="no"
1176
    SLIBPREF=""
1177
    SLIBSUF=".dll"
1178
    EXESUF=".exe"
1179
    SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1180
    SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1181
    SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1182
    SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
1183
    SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
1184
    enabled network && add_extralibs -lws2_32
1185
    ;;
1186
  cygwin*)
1187
    targetos=cygwin
1188
    shlibdir="$bindir"
1189
    dv1394="no"
1190
    VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1191
    VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1192
    osextralibs=""
1193
    EXESUF=".exe"
1194
    SLIBPREF="cyg"
1195
    SLIBSUF=".dll"
1196
    SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1197
    SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1198
    SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
1199
    ;;
1200
  linux)
1201
    LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1202
    ;;
1203
  irix*)
1204
    targetos=irix
1205
    ranlib="echo ignoring ranlib"
1206
    ;;
1207
  os/2)
1208
    TMPE=$TMPE".exe"
1209
    ar="emxomfar -p128"
1210
    ranlib="echo ignoring ranlib"
1211
    strip="echo ignoring strip"
1212
    add_cflags "-Zomf"
1213
    FFLDFLAGS="-Zomf -Zstack 16384 -s"
1214
    SHFLAGS="-Zdll -Zomf"
1215
    FFSERVERLDFLAGS=""
1216
    LIBPREF=""
1217
    LIBSUF=".lib"
1218
    SLIBPREF=""
1219
    SLIBSUF=".dll"
1220
    EXESUF=".exe"
1221
    osextralibs=""
1222
    pkg_requires=""
1223
    dv1394="no"
1224
    ffserver="no"
1225
    vhook="no"
1226
    os2="yes"
1227
    ;;
1228
  *)
1229
    targetos="${targetos}-UNKNOWN"
1230
    ;;
1231
esac
1232

    
1233
add_extralibs $osextralibs
1234

    
1235
if ! disabled logging ; then
1236
    enabled logging || logfile="$logging"
1237
    echo "# $0 $@" >$logfile
1238
    set >>$logfile
1239
else
1240
    logfile=/dev/null
1241
fi
1242

    
1243
# Combine FFLDFLAGS and the LDFLAGS environment variable.
1244
LDFLAGS="$FFLDFLAGS $LDFLAGS"
1245

    
1246
test -n "$cross_prefix" && cross_compile=yes
1247
cc="${cross_prefix}${cc}"
1248
ar="${cross_prefix}${ar}"
1249
ranlib="${cross_prefix}${ranlib}"
1250
strip="${cross_prefix}${strip}"
1251

    
1252
# we need to build at least one lib type
1253
if disabled_all static shared; then
1254
    cat <<EOF
1255
At least one library type must be built.
1256
Specify --enable-static to build the static libraries or --enable-shared to
1257
build the shared libraries as well. To only build the shared libraries specify
1258
--disable-static in addition to --enable-shared.
1259
EOF
1260
    exit 1;
1261
fi
1262

    
1263
if disabled libogg; then
1264
    enabled libtheora && die "libogg must be enabled to enable libtheora."
1265
    enabled libvorbis && die "libogg must be enabled to enable libvorbis."
1266
fi
1267

    
1268
if enabled_any libfaad libfaadbin ; then
1269
    if check_header faad.h; then
1270
        check_cc << EOF
1271
#include <faad.h>
1272
#ifndef FAAD2_VERSION
1273
ok faad1
1274
#endif
1275
int main( void ) { return 0; }
1276
EOF
1277
        test $? = 0 && enable libfaad2
1278
    else
1279
        die "FAAD test failed."
1280
    fi
1281
fi
1282

    
1283

    
1284
if disabled gpl ; then
1285
    die_gpl_disabled(){
1286
        name=$1
1287
        shift
1288
        enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1289
    }
1290
    die_gpl_disabled "The Postprocessing code" pp
1291
    die_gpl_disabled "liba52"                  liba52
1292
    die_gpl_disabled "libxvidcore"             xvid
1293
    die_gpl_disabled "x264"                    x264
1294
    die_gpl_disabled "libdts"                  libdts
1295
    die_gpl_disabled "FAAD2"                   libfaad2
1296
    die_gpl_disabled "The X11 grabber"         x11grab
1297
    die_gpl_disabled "The software scaler"     swscaler
1298
fi
1299

    
1300
# compute MMX state
1301
if test $mmx = "default"; then
1302
    if test $arch = "x86_32" -o $arch = "x86_64"; then
1303
        mmx="yes"
1304
    else
1305
        mmx="no"
1306
    fi
1307
fi
1308

    
1309
test -z "$need_memalign" && need_memalign="$mmx"
1310

    
1311
#Darwin CC versions
1312
needmdynamicnopic="no"
1313
if test $targetos = darwin; then
1314
    if test -n "`$cc -v 2>&1 | grep xlc`"; then
1315
        add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1316
    else
1317
        add_cflags "-no-cpp-precomp -pipe"
1318
        check_cflags "-force_cpusubtype_ALL"
1319
        check_cflags "-Wno-sign-compare"
1320
        disabled shared && needmdynamicnopic="yes"
1321
    fi
1322
fi
1323
enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
1324

    
1325
disabled optimize || add_cflags -fomit-frame-pointer
1326

    
1327
# Can only do AltiVec on PowerPC
1328
if test $altivec = "default"; then
1329
    if test $arch = "powerpc"; then
1330
        altivec="yes"
1331
    else
1332
        altivec="no"
1333
    fi
1334
fi
1335

    
1336
# Add processor-specific flags
1337
POWERPCMODE="32bits"
1338
if test $cpu != "generic"; then
1339
    warn_altivec(){
1340
        $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1341
    }
1342
    case $cpu in
1343
        601|ppc601|PowerPC601)
1344
            add_cflags "-mcpu=601"
1345
            warn_altivec enabled PPC601
1346
        ;;
1347
        603*|ppc603*|PowerPC603*)
1348
            add_cflags "-mcpu=603"
1349
            warn_altivec enabled PPC603
1350
        ;;
1351
        604*|ppc604*|PowerPC604*)
1352
            add_cflags "-mcpu=604"
1353
            warn_altivec enabled PPC604
1354
        ;;
1355
        G3|g3|75*|ppc75*|PowerPC75*)
1356
            add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1357
            warn_altivec enabled PPC75x
1358
        ;;
1359
        G4|g4|745*|ppc745*|PowerPC745*)
1360
            add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1361
            warn_altivec disabled PPC745x
1362
        ;;
1363
        74*|ppc74*|PowerPC74*)
1364
            add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1365
            warn_altivec disabled PPC74xx
1366
        ;;
1367
        G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1368
            add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1369
            warn_altivec disabled PPC970
1370
            POWERPCMODE="64bits"
1371
        ;;
1372
        # targets that do NOT support conditional mov (cmov)
1373
        i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1374
            add_cflags "-march=$cpu"
1375
            cmov="no"
1376
        ;;
1377
        # targets that do support conditional mov (cmov)
1378
        i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
1379
            add_cflags "-march=$cpu"
1380
            cmov="yes"
1381
            fast_cmov="yes"
1382
        ;;
1383
        # targets that do support conditional mov but on which it's slow
1384
        pentium4|prescott|nocona)
1385
            add_cflags "-march=$cpu"
1386
            cmov="yes"
1387
            fast_cmov="no"
1388
        ;;
1389
        sparc64)
1390
            add_cflags "-mcpu=v9"
1391
        ;;
1392
        bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1393
            add_cflags "-mfdpic"
1394
            add_ldflags "-mfdpic"
1395
        ;;
1396
        *)
1397
        echo "WARNING: Unknown CPU \"$cpu\", ignored."
1398
        ;;
1399
    esac
1400
fi
1401

    
1402
gnu_make(){
1403
    $1 --version 2>&1 | grep -q GNU
1404
}
1405

    
1406
if ! gnu_make $make; then
1407
    gnu_make gmake && make=gmake || die "GNU make not found."
1408
fi
1409

    
1410
# make sure we can execute files in $TMPDIR
1411
cat >$TMPE 2>>$logfile <<EOF
1412
#! /bin/sh
1413
EOF
1414
chmod +x $TMPE >>$logfile 2>&1
1415
if ! $TMPE >>$logfile 2>&1; then
1416
    cat <<EOF
1417
Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment
1418
variable to another directory and make sure that $TMPDIR1 is not mounted
1419
noexec.
1420
EOF
1421
    die "Sanity test failed."
1422
fi
1423
rm $TMPE
1424

    
1425
# compiler sanity check
1426
check_exec <<EOF
1427
int main(){
1428
    return 0;
1429
}
1430
EOF
1431
if test "$?" != 0; then
1432
    echo "$cc is unable to create an executable file."
1433
    if test -z "$cross_prefix" && disabled cross_compile ; then
1434
        echo "If $cc is a cross-compiler, use the --cross-compile option."
1435
        echo "Only do this if you know what cross compiling means."
1436
    fi
1437
    die "C compiler test failed."
1438
fi
1439

    
1440
if test $arch = "x86_32" -o $arch = "x86_64"; then
1441
    # check whether EBP is available on x86
1442
    # As 'i' is stored on the stack, this program will crash
1443
    # if the base pointer is used to access it because the
1444
    # base pointer is cleared in the inline assembly code.
1445
    check_exec_crash <<EOF && enable ebp_available
1446
    volatile int i=0;
1447
    asm volatile (
1448
        "xorl %%ebp, %%ebp"
1449
    ::: "%ebp");
1450
    return i;
1451
EOF
1452

    
1453
    # check wether EBX is available on x86
1454
    check_cc <<EOF && enable ebx_available
1455
int main(){
1456
    asm volatile ("":::"%ebx");
1457
}
1458
EOF
1459

    
1460
    # check whether binutils is new enough to compile SSSE3
1461
    check_cc <<EOF && enable ssse3
1462
int main(){
1463
    asm volatile ("pabsw %xmm0, %xmm0");
1464
}
1465
EOF
1466
fi
1467

    
1468
# check for assembler specific support
1469

    
1470
if test $arch = "powerpc"; then
1471
check_cc <<EOF && dcbzl=yes
1472
int main(void) {
1473
    register long zero = 0;
1474
    char data[1024];
1475
    asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1476
return 0;
1477
}
1478
EOF
1479
fi
1480

    
1481
# check for SIMD availability
1482

    
1483
# AltiVec flags: The FSF version of GCC differs from the Apple version
1484
if test $arch = "powerpc"; then
1485
    if enabled altivec; then
1486
        if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1487
            add_cflags "-faltivec"
1488
        else
1489
            add_cflags "-maltivec -mabi=altivec"
1490
        fi
1491
    fi
1492
fi
1493

    
1494
check_header altivec.h
1495

    
1496
# check if our compiler supports Motorola AltiVec C API
1497
if enabled altivec; then
1498
    if enabled altivec_h; then
1499
        inc_altivec_h="#include <altivec.h>"
1500
    else
1501
        inc_altivec_h=
1502
    fi
1503
    check_cc <<EOF || altivec=no
1504
$inc_altivec_h
1505
int main(void) {
1506
    vector signed int v1, v2, v3;
1507
    v1 = vec_add(v2,v3);
1508
    return 0;
1509
}
1510
EOF
1511
fi
1512

    
1513
# check armv5te instructions support
1514
if test $armv5te = "default" -a $arch = "armv4l"; then
1515
    armv5te=no
1516
    check_cc <<EOF && armv5te=yes
1517
        int main(void) {
1518
        __asm__ __volatile__ ("qadd r0, r0, r0");
1519
        }
1520
EOF
1521
fi
1522

    
1523
if test $armv6 = "default" -a $arch = "armv4l"; then
1524
    check_cc <<EOF && armv6=yes || armv6=no
1525
int main(void) {
1526
    __asm__ __volatile__ ("sadd16 r0, r0, r0");
1527
}
1528
EOF
1529
fi
1530

    
1531
# check iwmmxt support
1532
if test $iwmmxt = "default" -a $arch = "armv4l"; then
1533
    iwmmxt=no
1534
    check_cc <<EOF && iwmmxt=yes
1535
        int main(void) {
1536
        __asm__ __volatile__ ("wunpckelub wr6, wr4");
1537
        }
1538
EOF
1539
fi
1540

    
1541
# mmi only available on mips
1542
if test $mmi = "default"; then
1543
    if test $arch = "mips"; then
1544
        mmi="yes"
1545
    else
1546
        mmi="no"
1547
    fi
1548
fi
1549

    
1550
# check if our compiler supports mmi
1551
enabled mmi && check_cc <<EOF || mmi="no"
1552
int main(void) {
1553
    __asm__ ("lq \$2, 0(\$2)");
1554
    return 0;
1555
}
1556
EOF
1557

    
1558
# ---
1559
# big/little-endian test
1560
if disabled cross_compile; then
1561
    check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1562
#include <inttypes.h>
1563
int main(int argc, char ** argv){
1564
        volatile uint32_t i=0x01234567;
1565
        return (*((uint8_t*)(&i))) == 0x67;
1566
}
1567
EOF
1568
else
1569
    # programs cannot be launched if cross compiling, so make a static guess
1570
    if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
1571
        bigendian="yes"
1572
    fi
1573
fi
1574

    
1575
# ---
1576
# check availability of some header files
1577

    
1578
check_header malloc.h
1579
check_func memalign
1580

    
1581
if disabled_all memalign memalign_hack && enabled need_memalign ; then
1582
    die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1583
fi
1584

    
1585
check_header byteswap.h
1586

    
1587
check_header arpa/inet.h
1588

    
1589
check_func inet_aton
1590
check_func localtime_r
1591
enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1592

    
1593
# ffserver uses poll(),
1594
# if it's not found we can emulate it using select().
1595
if enabled ffserver; then
1596
    check_header sys/poll.h
1597
fi
1598

    
1599
# check for some common methods of building with pthread support
1600
# do this before the optional library checks as some of them require pthreads
1601
if enabled pthreads; then
1602
    if check_func pthread_create; then
1603
        :
1604
    elif check_func pthread_create -pthread; then
1605
        add_cflags -pthread
1606
        add_ldflags -pthread
1607
    elif check_func pthread_create -pthreads; then
1608
        add_cflags -pthreads
1609
        add_ldflags -pthreads
1610
    elif ! check_lib pthread.h pthread_create -lpthread; then
1611
        die "ERROR: can't find pthreads library"
1612
    fi
1613
fi
1614

    
1615
for thread in $THREADS_LIST; do
1616
    if enabled $thread; then
1617
        if ! disabled thread_type ; then
1618
            die "ERROR: Only one thread type must be selected."
1619
        else
1620
            thread_type="$thread"
1621
        fi
1622
    fi
1623
done
1624

    
1625
enabled_any libamr_nb libamr_wb && enable libamr
1626

    
1627
# these are off by default, so fail if requested and not available
1628
enabled liba52     && require liba52 a52dec/a52.h a52_init -la52
1629
enabled libamr_nb  && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1630
enabled libamr_wb  && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
1631
enabled libdts     && require libdts dts.h dts_init -ldts -lm
1632
enabled libgsm     && require libgsm gsm.h gsm_create -lgsm
1633
enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1634
enabled libtheora  && require libtheora theora/theora.h theora_info_init -ltheora -logg
1635
enabled libvorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1636
enabled libogg     && require libogg ogg/ogg.h ogg_sync_init -logg
1637
enabled libnut     && require libnut libnut.h nut_demuxer_init -lnut
1638
enabled xvid       && require XviD xvid.h xvid_global -lxvidcore
1639
enabled x264       && require x264 x264.h x264_encoder_open -lx264
1640
enabled dc1394     && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1641
enabled mlib       && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1642
enabled libfaac    && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1643
enabled libfaad    && require2 libfaad faad.h faacDecOpen -lfaad
1644
enabled avisynth   && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
1645

    
1646
# test for lrintf in math.h
1647
check_exec <<EOF && lrintf=yes || lrintf=no
1648
#define _ISOC9X_SOURCE  1
1649
#include <math.h>
1650
int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1651
EOF
1652

    
1653
_restrict=
1654
for restrict_keyword in restrict __restrict__ __restrict; do
1655
    check_cc <<EOF && _restrict=$restrict_keyword && break
1656
void foo(char * $restrict_keyword p);
1657
EOF
1658
done
1659

    
1660
# dlopen/dlfcn.h probing
1661

    
1662
check_header dlfcn.h
1663

    
1664
if check_func dlopen; then
1665
    ldl=
1666
elif check_func dlopen -ldl; then
1667
    ldl=-ldl
1668
fi
1669

    
1670
test "$vhook" = "default" && vhook="$dlopen"
1671

    
1672
enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
1673

    
1674
if test "$targetos" = cygwin && enabled static ; then
1675
    vhook="no"
1676
    echo
1677
    echo "At the moment vhooks don't work on Cygwin static builds."
1678
    echo "Patches welcome."
1679
    echo
1680
fi
1681

    
1682
if enabled vhook; then
1683
    check_ldflags -rdynamic
1684
    check_ldflags -export-dynamic
1685
fi
1686

    
1687
enabled audio_beos && add_extralibs "-lmedia -lbe"
1688

    
1689
check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1690
check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
1691

    
1692
##########################################
1693
# SDL check
1694

    
1695
sdl_too_old=no
1696
sdl=no
1697
SDL_CONFIG="${cross_prefix}sdl-config"
1698
if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1699
    sdl_cflags=`"${SDL_CONFIG}" --cflags`
1700
    temp_cflags $sdl_cflags
1701
    temp_extralibs `"${SDL_CONFIG}" --libs`
1702
    if check_lib SDL.h SDL_Init; then
1703
        _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1704
        if test "$_sdlversion" -lt 121 ; then
1705
            sdl_too_old=yes
1706
        else
1707
            sdl=yes
1708
            check_cc $sdl_cflags <<EOF && enable sdl_video_size
1709
#include <SDL.h>
1710
int main(void){
1711
    const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1712
    int w = vi->current_w;
1713
    return 0;
1714
}
1715
EOF
1716
        fi
1717
    fi
1718
    restore_flags
1719
fi
1720

    
1721
texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
1722

    
1723
##########################################
1724
# IPv6 check
1725

    
1726
enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1727
#include <sys/types.h>
1728
#include <sys/socket.h>
1729
#include <netinet/in.h>
1730
#include <netdb.h>
1731
int main( void ) {
1732
  struct sockaddr_storage saddr;
1733
  struct ipv6_mreq mreq6;
1734
  getaddrinfo(0,0,0,0);
1735
  getnameinfo(0,0,0,0,0,0,0);
1736
  IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1737
}
1738
EOF
1739

    
1740
enabled v4l  && check_header linux/videodev.h  || disable v4l
1741
enabled v4l2 && check_header linux/videodev2.h || disable v4l2
1742

    
1743
# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1744
if enabled bktr; then
1745
    { check_header dev/bktr/ioctl_meteor.h &&
1746
      check_header dev/bktr/ioctl_bt848.h; } ||
1747
    { check_header machine/ioctl_meteor.h &&
1748
      check_header machine/ioctl_bt848.h; } ||
1749
    { check_header dev/video/meteor/ioctl_meteor.h &&
1750
      check_header dev/video/bktr/ioctl_bt848.h; } ||
1751
    check_header dev/ic/bt8xx.h ||
1752
    disable bktr
1753
fi
1754

    
1755
enabled audio_oss &&
1756
    check_header sys/soundcard.h ||
1757
    check_header soundcard.h ||
1758
    disable audio_oss
1759

    
1760
# Deal with the x11 frame grabber
1761
enabled x11grab                         &&
1762
enabled gpl                             &&
1763
enabled x11_grab_device_demuxer         &&
1764
check_header X11/Xlib.h                 &&
1765
check_header X11/extensions/XShm.h      &&
1766
check_func XOpenDisplay -lX11           &&
1767
check_func XShmCreateImage -lX11 -lXext &&
1768
add_extralibs -lX11 -lXext              ||
1769
disable x11_grab_device_demuxer
1770

    
1771
enabled debug && add_cflags -g
1772

    
1773
# add some useful compiler flags if supported
1774
check_cflags -Wdeclaration-after-statement
1775
check_cflags -Wall
1776
check_cflags -Wno-switch
1777
check_cflags -Wdisabled-optimization
1778
check_cflags -Wpointer-arith
1779
check_cflags -Wredundant-decls
1780
check_cflags -Wno-pointer-sign
1781
enabled extra_warnings && check_cflags -Winline
1782

    
1783
# add some linker flags
1784
check_ldflags $LDLATEFLAGS
1785

    
1786
# not all compilers support -Os
1787
test "$optimize" = "small" && check_cflags -Os
1788

    
1789
if enabled optimize; then
1790
    if test -n "`$cc -v 2>&1 | grep xlc`"; then
1791
        add_cflags  "-O5"
1792
        add_ldflags "-O5"
1793
    else
1794
        add_cflags "-O3"
1795
    fi
1796
fi
1797

    
1798
# PIC flags for shared library objects where they are needed
1799
if enabled shared; then
1800
    # LIBOBJFLAGS may have already been set in the OS configuration
1801
    if test -z "$LIBOBJFLAGS" ; then
1802
        case "$arch" in
1803
            x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
1804
        esac
1805
    fi
1806
fi
1807

    
1808
if enabled gprof; then
1809
    add_cflags  "-p"
1810
    add_ldflags "-p"
1811
fi
1812

    
1813
VHOOKCFLAGS="-fPIC `echo $CFLAGS | sed s/-mdynamic-no-pic//`"
1814

    
1815
# find if .align arg is power-of-two or not
1816
if test $asmalign_pot = "unknown"; then
1817
    asmalign_pot="no"
1818
    echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1819
fi
1820

    
1821
enabled_any $ENCODER_LIST  && enable encoders
1822
enabled_any $DECODER_LIST  && enable decoders
1823
enabled_any $MUXER_LIST    && enable muxers
1824
enabled_any $DEMUXER_LIST  && enable demuxers
1825
enabled_any $PROTOCOL_LIST && enable protocols
1826
enabled_any $BSF_LIST      && enable bsfs
1827

    
1828
enabled_any $THREADS_LIST  && enable threads
1829

    
1830
check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
1831
    $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
1832

    
1833
enabled libogg    && append pkg_requires "ogg >= 1.1"
1834
enabled libtheora && append pkg_requires "theora"
1835
enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1836
enabled dc1394    && append pkg_requires "libraw1394"
1837

    
1838
echo "install prefix            $PREFIX"
1839
echo "source path               $source_path"
1840
echo "C compiler                $cc"
1841
echo "make                      $make"
1842
echo ".align is power-of-two    $asmalign_pot"
1843
echo "ARCH                      $arch ($cpu)"
1844
if test "$BUILDSUF" != ""; then
1845
    echo "build suffix              $BUILDSUF"
1846
fi
1847
echo "big-endian                $bigendian"
1848
if test $arch = "x86_32" -o $arch = "x86_64"; then
1849
    echo "MMX enabled               $mmx"
1850
    echo "CMOV enabled              $cmov"
1851
    echo "CMOV is fast              $fast_cmov"
1852
fi
1853
if test $arch = "armv4l"; then
1854
    echo "ARMv5TE enabled           $armv5te"
1855
    echo "ARMv6 enabled             $armv6"
1856
    echo "IWMMXT enabled            $iwmmxt"
1857
fi
1858
if test $arch = "mips"; then
1859
    echo "MMI enabled               $mmi"
1860
fi
1861
if test $arch = "powerpc"; then
1862
    echo "AltiVec enabled           $altivec"
1863
    echo "dcbzl available           $dcbzl"
1864
fi
1865
echo "gprof enabled             $gprof"
1866
echo "debug symbols             $debug"
1867
echo "strip symbols             $dostrip"
1868
echo "optimize                  $optimize"
1869
echo "static                    $static"
1870
echo "shared                    $shared"
1871
echo "postprocessing support    $pp"
1872
echo "software scaler enabled   $swscaler"
1873
echo "video hooking             $vhook"
1874
if enabled vhook; then
1875
    echo "Imlib2 support            $imlib2"
1876
    echo "FreeType support          $freetype2"
1877
fi
1878
echo "network support           $network"
1879
if enabled network; then
1880
    echo "IPv6 support              $ipv6"
1881
fi
1882
echo "threading support         $thread_type"
1883
echo "SDL support               $sdl"
1884
if enabled sdl_too_old; then
1885
    echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1886
fi
1887
echo "Sun medialib support      $mlib"
1888
echo "AVISynth enabled          $avisynth"
1889
echo "liba52 support            $liba52"
1890
echo "liba52 dlopened           $liba52bin"
1891
echo "libamr-nb support         $libamr_nb"
1892
echo "libamr-wb support         $libamr_wb"
1893
echo "libdts support            $libdts"
1894
echo "libfaac enabled           $libfaac"
1895
echo "libfaad enabled           $libfaad"
1896
echo "faadbin enabled           $libfaadbin"
1897
echo "libgsm enabled            $libgsm"
1898
echo "libmp3lame enabled        $libmp3lame"
1899
echo "libnut enabled            $libnut"
1900
echo "libogg enabled            $libogg"
1901
echo "libtheora enabled         $libtheora"
1902
echo "libvorbis enabled         $libvorbis"
1903
echo "x264 enabled              $x264"
1904
echo "XviD enabled              $xvid"
1905
echo "zlib enabled              $zlib"
1906
if disabled gpl; then
1907
    echo "License: LGPL"
1908
else
1909
    echo "License: GPL"
1910
fi
1911

    
1912
echo "Creating config.mak and config.h..."
1913

    
1914
echo "# Automatically generated by configure - do not modify!" > config.mak
1915
echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1916
echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
1917

    
1918
echo "PREFIX=$PREFIX" >> config.mak
1919
echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1920
echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1921
echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1922
echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1923
echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1924
echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1925
echo "MAKE=$make" >> config.mak
1926
echo "CC=$cc" >> config.mak
1927
echo "AR=$ar" >> config.mak
1928
echo "RANLIB=$ranlib" >> config.mak
1929
if enabled dostrip; then
1930
    echo "STRIP=$strip" >> config.mak
1931
else
1932
    echo "STRIP=echo ignoring strip" >> config.mak
1933
fi
1934

    
1935
echo "OPTFLAGS=$CFLAGS" >> config.mak
1936
echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1937
echo "LDFLAGS=$LDFLAGS" >> config.mak
1938
echo "LDCONFIG=$LDCONFIG" >> config.mak
1939
echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1940
echo "SHFLAGS=$SHFLAGS" >> config.mak
1941
echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1942
echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1943
echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1944
echo "BUILD_STATIC=$static" >> config.mak
1945
echo "BUILDSUF=$BUILDSUF" >> config.mak
1946
echo "LIBPREF=$LIBPREF" >> config.mak
1947
echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1948
if enabled static; then
1949
  echo "LIB=$LIB" >> config.mak
1950
else # Some Make complain if this variable does not exist.
1951
  echo "LIB=" >> config.mak
1952
fi
1953
echo "SLIBPREF=$SLIBPREF" >> config.mak
1954
echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1955
echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1956

    
1957
ucarch=`toupper $arch`
1958
echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1959
echo "#define ARCH_${ucarch} 1" >> $TMPH
1960

    
1961
# special cases
1962
case "$arch" in
1963
    x86_32|x86_64)
1964
        echo "TARGET_ARCH_X86=yes" >> config.mak
1965
        echo "#define ARCH_X86 1" >> $TMPH
1966
        ;;
1967
    powerpc)
1968
        if test "$POWERPCMODE" = "64bits"; then
1969
            echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1970
        fi
1971
        ;;
1972
    sparc64)
1973
        echo "TARGET_ARCH_SPARC=yes" >> config.mak
1974
        echo "#define ARCH_SPARC 1" >> $TMPH
1975
        ;;
1976
esac
1977

    
1978
if enabled bigendian; then
1979
  echo "WORDS_BIGENDIAN=yes" >> config.mak
1980
  echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1981
fi
1982
if enabled mmx; then
1983
  echo "#define __CPU__ 586" >> $TMPH
1984
fi
1985

    
1986
if enabled sdl; then
1987
  echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1988
  echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1989
fi
1990
if enabled texi2html; then
1991
  echo "BUILD_DOC=yes" >> config.mak
1992
fi
1993

    
1994
sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1995
pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1996
lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1997
lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1998
lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1999

    
2000

    
2001

    
2002
if enabled shared; then
2003
  echo "BUILD_SHARED=yes" >> config.mak
2004
  echo "PIC=-fPIC -DPIC" >> config.mak
2005
  echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
2006
  echo "SPPVERSION=$pp_version" >> config.mak
2007
  echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
2008
  echo "LAVCVERSION=$lavc_version" >> config.mak
2009
  echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
2010
  echo "LAVFVERSION=$lavf_version" >> config.mak
2011
  echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
2012
  echo "LAVUVERSION=$lavu_version" >> config.mak
2013
  echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
2014
  echo "SWSVERSION=$sws_version" >> config.mak
2015
  echo "SLIBNAME=${SLIBNAME}" >> config.mak
2016
  echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2017
  echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
2018
  echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2019
  echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2020
fi
2021
echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
2022
echo "EXTRALIBS=$extralibs" >> config.mak
2023

    
2024
print_config HAVE_   $TMPH config.mak $HAVE_LIST
2025
print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
2026
print_config TARGET_ $TMPH config.mak $TARGET_LIST
2027

    
2028
if test "$targetos" = darwin; then
2029
  echo "#define CONFIG_DARWIN 1"  >> $TMPH
2030
fi
2031

    
2032
echo "#define restrict $_restrict" >> $TMPH
2033

    
2034
if test "$optimize" = "small"; then
2035
  echo "#define always_inline"  >> $TMPH
2036
  echo "#define CONFIG_SMALL 1" >> $TMPH
2037
fi
2038

    
2039
echo "SRC_PATH=\"$source_path\"" >> config.mak
2040
echo "SRC_PATH_BARE=$source_path" >> config.mak
2041
echo "BUILD_ROOT=\"$PWD\"" >> config.mak
2042

    
2043
# Apparently it's not possible to portably echo a backslash.
2044
if enabled asmalign_pot; then
2045
  printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
2046
else
2047
  printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2048
fi
2049

    
2050

    
2051
for part in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST; do
2052
    ucname="`toupper $part`"
2053
    config_name="CONFIG_$ucname"
2054
    enabled_name="ENABLE_$ucname"
2055
    if enabled $part; then
2056
        echo "#define $config_name 1" >> $TMPH
2057
        echo "#define $enabled_name 1" >> $TMPH
2058
        echo "$config_name=yes" >> config.mak
2059
    else
2060
        echo "#define $enabled_name 0" >> $TMPH
2061
    fi
2062
done
2063

    
2064
# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2065
if ! cmp -s $TMPH config.h; then
2066
        mv -f $TMPH config.h
2067
else
2068
        echo "config.h is unchanged"
2069
fi
2070

    
2071
rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2072

    
2073
# build tree in object directory if source path is different from current one
2074
if enabled source_path_used; then
2075
    DIRS="\
2076
         doc \
2077
         libavformat \
2078
         libavcodec \
2079
         libavcodec/alpha \
2080
         libavcodec/armv4l \
2081
         libavcodec/bfin \
2082
         libavcodec/i386 \
2083
         libavcodec/sparc \
2084
         libavcodec/mlib \
2085
         libavcodec/ppc \
2086
         libpostproc \
2087
         libavutil \
2088
         libswscale \
2089
         tests \
2090
         vhook \
2091
         "
2092
    FILES="\
2093
          Makefile \
2094
          common.mak \
2095
          libavformat/Makefile \
2096
          libavcodec/Makefile \
2097
          libpostproc/Makefile \
2098
          libavutil/Makefile \
2099
          libswscale/Makefile \
2100
          tests/Makefile \
2101
          vhook/Makefile \
2102
          doc/Makefile \
2103
          doc/texi2pod.pl \
2104
          "
2105
    for dir in $DIRS ; do
2106
            mkdir -p $dir
2107
    done
2108
    for f in $FILES ; do
2109
        ln -sf "$source_path/$f" $f
2110
    done
2111
fi
2112

    
2113

    
2114
# build pkg-config files
2115
# FIXME: libdir and includedir are hardcoded and may differ from the real path.
2116

    
2117
pkgconfig_generate(){
2118
name=$1
2119
comment=$2
2120
version=$3
2121
libs=$4
2122
requires=$5
2123
include=$6
2124
cat <<EOF >$name.pc
2125
prefix=$PREFIX
2126
exec_prefix=\${prefix}
2127
libdir=\${exec_prefix}/lib
2128
includedir=\${prefix}/include
2129

    
2130
Name: $name
2131
Description: $comment
2132
Version: $version
2133
Requires: $requires
2134
Conflicts:
2135
Libs: -L\${libdir} $libs
2136
Cflags: -I\${includedir} -I\${includedir}/$include
2137
EOF
2138
}
2139

    
2140
pkgconfig_generate_uninstalled(){
2141
name=$1
2142
shortname=${name#lib}
2143
comment=$2
2144
version=$3
2145
libs=$4
2146
requires=$5
2147
cat <<EOF >$name-uninstalled.pc
2148
prefix=
2149
exec_prefix=
2150
libdir=\${pcfiledir}/$name
2151
includedir=\${pcfiledir}/$name
2152

    
2153
Name: $name
2154
Description: $comment
2155
Version: $version
2156
Requires: $requires
2157
Conflicts:
2158
Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
2159
Cflags: -I\${includedir}
2160
EOF
2161
}
2162

    
2163
pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
2164
pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
2165

    
2166
pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2167
pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
2168

    
2169
pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2170
pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
2171

    
2172
if enabled pp; then
2173
  pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2174
  pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2175
fi
2176

    
2177
if enabled swscaler; then
2178
  pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
2179
  pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
2180
else
2181
  pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2182
  pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
2183
  apply libswscale.pc sed s/^Libs:.*$/Libs:/
2184
  apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
2185
fi