Statistics
| Branch: | Revision:

ffmpeg / configure @ 3155a644

History | View | Annotate | Download (57 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-libfaac         enable FAAC support via libfaac [default=no]"
89
  echo "  --enable-libfaad         enable FAAD support via libfaad [default=no]"
90
  echo "  --enable-libfaadbin      build FAAD support with runtime linking [default=no]"
91
  echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"
92
  echo "  --enable-libmp3lame      enable MP3 encoding via libmp3lame [default=no]"
93
  echo "  --enable-libnut          enable NUT (de)muxing via libnut,"
94
  echo "                           native demuxer exists [default=no]"
95
  echo "  --enable-libogg          enable Ogg muxing via libogg [default=no]"
96
  echo "  --enable-libtheora       enable Theora encoding via libtheora [default=no]"
97
  echo "  --enable-libvorbis       enable Vorbis en/decoding via libvorbis,"
98
  echo "                           native implementations exist [default=no]"
99
  echo "  --enable-libx264         enable H.264 encoding via x264 [default=no]"
100
  echo "  --enable-libxvid         enable Xvid encoding via xvidcore,"
101
  echo "                           native MPEG-4/Xvid encoder exists [default=no]"
102
  echo ""
103
  echo "Advanced options (experts only):"
104
  echo "  --source-path=PATH       path to source code [$source_path]"
105
  echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"
106
  echo "  --cross-compile          assume a cross-compiler is used"
107
  echo "  --target-os=OS           compiler targets OS [$targetos]"
108
  echo "  --cc=CC                  use C compiler CC [$cc]"
109
  echo "  --make=MAKE              use specified make [$make]"
110
  echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
111
  echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
112
  echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
113
  echo "  --build-suffix=SUFFIX    suffix for application specific build []"
114
  echo "  --arch=ARCH              select architecture  [$arch]"
115
  echo "  --cpu=CPU                selects the minimum cpu required (affects"
116
  echo "                           instruction selection, may crash on older CPUs)"
117
  echo "  --enable-powerpc-perf    enable performance report on PPC"
118
  echo "                           (requires enabling PMC)"
119
  echo "  --disable-mmx            disable MMX usage"
120
  echo "  --disable-armv5te        disable armv5te usage"
121
  echo "  --disable-armv6          disable armv6 usage"
122
  echo "  --disable-iwmmxt         disable iwmmxt usage"
123
  echo "  --disable-altivec        disable AltiVec usage"
124
  echo "  --disable-audio-oss      disable OSS audio support [default=no]"
125
  echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
126
  echo "  --disable-v4l            disable video4linux grabbing [default=no]"
127
  echo "  --disable-v4l2           disable video4linux2 grabbing [default=no]"
128
  echo "  --disable-bktr           disable bktr video grabbing [default=no]"
129
  echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
130
  echo "  --disable-network        disable network support [default=no]"
131
  echo "  --disable-ipv6           disable ipv6 support [default=no]"
132
  echo "  --disable-zlib           disable zlib [default=no]"
133
  echo "  --disable-vhook          disable video hooking support"
134
  echo "  --disable-debug          disable debugging symbols"
135
  echo "  --disable-mpegaudio-hp   faster (but less accurate)"
136
  echo "                           MPEG audio decoding [default=no]"
137
  echo "  --disable-ffmpeg         disable ffmpeg build"
138
  echo "  --disable-ffserver       disable ffserver build"
139
  echo "  --disable-ffplay         disable ffplay build"
140
  echo "  --enable-small           optimize for size instead of speed"
141
  echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
142
  echo "  --disable-encoder=NAME   disables encoder NAME"
143
  echo "  --enable-encoder=NAME    enables encoder NAME"
144
  echo "  --disable-decoder=NAME   disables decoder NAME"
145
  echo "  --enable-decoder=NAME    enables decoder NAME"
146
  echo "  --disable-encoders       disables all encoders"
147
  echo "  --disable-decoders       disables all decoders"
148
  echo "  --disable-muxer=NAME     disables muxer NAME"
149
  echo "  --enable-muxer=NAME      enables muxer NAME"
150
  echo "  --disable-muxers         disables all muxers"
151
  echo "  --disable-demuxer=NAME   disables demuxer NAME"
152
  echo "  --enable-demuxer=NAME    enables demuxer NAME"
153
  echo "  --disable-demuxers       disables all demuxers"
154
  echo "  --enable-parser=NAME     enables parser NAME"
155
  echo "  --disable-parser=NAME    disables parser NAME"
156
  echo "  --disable-parsers        disables all parsers"
157
  echo "  --enable-bsf=NAME        enables bitstream filter NAME"
158
  echo "  --disable-bsf=NAME       disables bitstream filter NAME"
159
  echo "  --disable-bsfs           disables all bitstream filters"
160
  echo "  --enable-protocol=NAME   enables protocol NAME"
161
  echo "  --disable-protocol=NAME  disables protocol NAME"
162
  echo "  --disable-protocols      disables all protocols"
163
  echo
164
  echo "Developer options (useful when working on FFmpeg itself):"
165
  echo "  --enable-gprof           enable profiling with gprof [$gprof]"
166
  echo "  --disable-opts           disable compiler optimizations"
167
  echo "  --enable-extra-warnings  enable more compiler warnings"
168
  echo "  --disable-strip          disable stripping of executables and shared libraries"
169
  echo ""
170
  echo "NOTE: Object files are built at the place where configure is launched."
171
  exit 1
172
}
173

    
174
log(){
175
    echo "$@" >>$logfile
176
}
177

    
178
log_file(){
179
    log BEGIN $1
180
    cat -n $1 >>$logfile
181
    log END $1
182
}
183

    
184
echolog(){
185
    log "$@"
186
    echo "$@"
187
}
188

    
189
die(){
190
    echolog "$@"
191
    cat <<EOF
192
If you think configure made a mistake, make sure you are using the latest
193
version from SVN.  If the latest version fails, report the problem to the
194
ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
195
EOF
196
    if enabled logging; then
197
        cat <<EOF
198
Include the log file "$logfile" produced by configure as this will help
199
solving the problem.
200
EOF
201
    else
202
cat <<EOF
203
Rerun configure with logging enabled (do not use --log=no), and include the
204
log this produces with your report.
205
EOF
206
    fi
207
    rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
208
    exit 1
209
}
210

    
211
# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
212
toupper(){
213
    echo "$@" | tr '[a-z]' '[A-Z]'
214
}
215

    
216
tolower(){
217
    echo "$@" | tr '[A-Z]' '[a-z]'
218
}
219

    
220
set_all(){
221
    value=$1
222
    shift
223
    for var in $*; do
224
        eval $var=$value
225
    done
226
}
227

    
228
pushvar(){
229
    for var in $*; do
230
        eval level=\${${var}_level:=0}
231
        eval ${var}_${level}="\$$var"
232
        eval ${var}_level=$(($level+1))
233
    done
234
}
235

    
236
popvar(){
237
    for var in $*; do
238
        eval level=\${${var}_level:-0}
239
        test $level = 0 && continue
240
        eval level=$(($level-1))
241
        eval $var="\${${var}_${level}}"
242
        eval ${var}_level=$level
243
        eval unset ${var}_${level}
244
    done
245
}
246

    
247
enable(){
248
    set_all yes $*
249
}
250

    
251
disable(){
252
    set_all no $*
253
}
254

    
255
enabled(){
256
    eval test "x\$$1" = "xyes"
257
}
258

    
259
disabled(){
260
    eval test "x\$$1" = "xno"
261
}
262

    
263
enabled_all(){
264
    for opt; do
265
        enabled $opt || return 1
266
    done
267
}
268

    
269
disabled_all(){
270
    for opt; do
271
        disabled $opt || return 1
272
    done
273
}
274

    
275
enabled_any(){
276
    for opt; do
277
        enabled $opt && return 0
278
    done
279
}
280

    
281
disabled_any(){
282
    for opt; do
283
        disabled $opt && return 0
284
    done
285
}
286

    
287
check_deps(){
288
    for cfg; do
289
        enabled ${cfg}_checking && die "Circular dependency for $cfg."
290
        disabled ${cfg}_checking && continue
291
        enable ${cfg}_checking
292

    
293
        eval dep_all="\$${cfg}_deps"
294
        eval dep_any="\$${cfg}_deps_any"
295

    
296
        pushvar cfg dep_all dep_any
297
        check_deps $dep_all $dep_any
298
        popvar cfg dep_all dep_any
299

    
300
        enabled_all $dep_all || disable $cfg
301
        enabled_any $dep_any || disable $cfg
302

    
303
        disable ${cfg}_checking
304
    done
305
}
306

    
307
print_config(){
308
    pfx=$1
309
    header=$2
310
    makefile=$3
311
    shift 3
312
    for cfg; do
313
        ucname="`toupper $cfg`"
314
        if enabled $cfg; then
315
            echo "#define ${pfx}${ucname} 1" >> $header
316
            echo "#define ENABLE_${ucname} 1" >> $header
317
            echo "${pfx}${ucname}=yes" >> $makefile
318
        else
319
            echo "#define ENABLE_${ucname} 0" >> $header
320
        fi
321
    done
322
}
323

    
324
flags_saved(){
325
    (: ${SAVE_CFLAGS?}) 2>/dev/null
326
}
327

    
328
save_flags(){
329
    flags_saved && return
330
    SAVE_CFLAGS="$CFLAGS"
331
    SAVE_LDFLAGS="$LDFLAGS"
332
    SAVE_extralibs="$extralibs"
333
}
334

    
335
restore_flags(){
336
    flags_saved || return
337
    CFLAGS="$SAVE_CFLAGS"
338
    LDFLAGS="$SAVE_LDFLAGS"
339
    extralibs="$SAVE_extralibs"
340
    unset SAVE_CFLAGS
341
    unset SAVE_LDFLAGS
342
    unset SAVE_extralibs
343
}
344

    
345
temp_cflags(){
346
    save_flags
347
    CFLAGS="$CFLAGS $*"
348
}
349

    
350
temp_ldflags(){
351
    save_flags
352
    LDFLAGS="$LDFLAGS $*"
353
}
354

    
355
temp_extralibs(){
356
    save_flags
357
    extralibs="$extralibs $*"
358
}
359

    
360
append(){
361
    var=$1
362
    shift
363
    flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
364
    eval "$var=\"\$$var $*\""
365
}
366

    
367
add_cflags(){
368
    append CFLAGS "$@"
369
}
370

    
371
add_ldflags(){
372
    append LDFLAGS "$@"
373
}
374

    
375
add_extralibs(){
376
    append extralibs "$@"
377
}
378

    
379
check_cmd(){
380
    log "$@"
381
    "$@" >>$logfile 2>&1
382
}
383

    
384
check_cc(){
385
    log check_cc "$@"
386
    cat >$TMPC
387
    log_file $TMPC
388
    check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
389
}
390

    
391
check_cpp(){
392
    log check_cpp "$@"
393
    cat >$TMPC
394
    log_file $TMPC
395
    check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
396
}
397

    
398
check_ld(){
399
    log check_ld "$@"
400
    check_cc || return
401
    flags=''
402
    libs=''
403
    for f; do
404
        test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
405
    done
406
    check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
407
}
408

    
409
check_cflags(){
410
    log check_cflags "$@"
411
    check_cc "$@" <<EOF && add_cflags "$@"
412
int x;
413
EOF
414
}
415

    
416
check_ldflags(){
417
    log check_ldflags "$@"
418
    check_ld "$@" <<EOF && add_ldflags "$@"
419
int main(){
420
    return 0;
421
}
422
EOF
423
}
424

    
425
check_header(){
426
    log check_header "$@"
427
    header=$1
428
    shift
429
    var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
430
    disable $var
431
    check_cpp "$@" <<EOF && enable $var
432
#include <$header>
433
int x;
434
EOF
435
}
436

    
437
check_func(){
438
    log check_func "$@"
439
    func=$1
440
    shift
441
    disable $func
442
    check_ld "$@" <<EOF && enable $func
443
extern int $func();
444
int main(){
445
    $func();
446
}
447
EOF
448
}
449

    
450
check_func2(){
451
    log check_func2 "$@"
452
    headers=$1
453
    func=$2
454
    shift 2
455
    disable $func
456
    incs=""
457
    for hdr in $headers; do
458
        incs="$incs
459
#include <$hdr>"
460
    done
461
    check_ld "$@" <<EOF && enable $func
462
$incs
463
int main(){
464
    (void) $func;
465
    return 0;
466
}
467
EOF
468
}
469

    
470
check_lib(){
471
    log check_lib "$@"
472
    header="$1"
473
    func="$2"
474
    shift 2
475
    temp_extralibs "$@"
476
    check_header $header && check_func $func && add_extralibs "$@"
477
    err=$?
478
    restore_flags
479
    return $err
480
}
481

    
482
check_lib2(){
483
    log check_lib2 "$@"
484
    headers="$1"
485
    func="$2"
486
    shift 2
487
    temp_extralibs "$@"
488
    check_func2 "$headers" $func && add_extralibs "$@"
489
    err=$?
490
    restore_flags
491
    return $err
492
}
493

    
494
check_exec(){
495
    check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
496
}
497

    
498
check_exec_crash(){
499
    code=`cat`
500

    
501
    # exit() is not async signal safe.  _Exit (C99) and _exit (POSIX)
502
    # are safe but may not be available everywhere.  Thus we use
503
    # raise(SIGTERM) instead.  The check is run in a subshell so we
504
    # can redirect the "Terminated" message from the shell.  SIGBUS
505
    # is not defined by standard C so it is used conditionally.
506

    
507
    (check_exec "$@") >>$logfile 2>&1 <<EOF
508
#include <signal.h>
509
static void sighandler(int sig){
510
    raise(SIGTERM);
511
}
512
int main(){
513
    signal(SIGILL, sighandler);
514
    signal(SIGFPE, sighandler);
515
    signal(SIGSEGV, sighandler);
516
#ifdef SIGBUS
517
    signal(SIGBUS, sighandler);
518
#endif
519
    { $code }
520
}
521
EOF
522
}
523

    
524
require(){
525
    name="$1"
526
    header="$2"
527
    func="$3"
528
    shift 3
529
    check_lib $header $func "$@" || die "ERROR: $name not found"
530
}
531

    
532
require2(){
533
    name="$1"
534
    headers="$2"
535
    func="$3"
536
    shift 3
537
    check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
538
}
539

    
540
check_foo_config(){
541
    cfg=$1
542
    pkg=$2
543
    header=$3
544
    func=$4
545
    shift 4
546
    disable $cfg
547
    check_cmd ${pkg}-config --version
548
    err=$?
549
    if test "$err" = 0; then
550
        temp_cflags `${pkg}-config --cflags`
551
        temp_extralibs `${pkg}-config --libs`
552
        check_lib "$@" $header $func && enable $cfg
553
    fi
554
    return $err
555
}
556

    
557
apply(){
558
    file=$1
559
    shift
560
    "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
561
}
562

    
563
CONFIG_LIST='
564
    encoders
565
    decoders
566
    parsers
567
    bsfs
568
    muxers
569
    demuxers
570
    audio_beos
571
    audio_oss
572
    avisynth
573
    beos_netserver
574
    bktr
575
    dc1394
576
    dv1394
577
    ffmpeg
578
    ffplay
579
    ffserver
580
    gpl
581
    gprof
582
    ipv6
583
    liba52
584
    liba52bin
585
    libamr
586
    libamr_nb
587
    libamr_wb
588
    libfaac
589
    libfaad
590
    libfaadbin
591
    libgsm
592
    libmp3lame
593
    libnut
594
    libogg
595
    libtheora
596
    libvorbis
597
    libx264
598
    libxvid
599
    memalign_hack
600
    mpegaudio_hp
601
    network
602
    powerpc_perf
603
    pp
604
    protocols
605
    swscaler
606
    vhook
607
    v4l
608
    v4l2
609
    x11grab
610
    zlib
611
'
612

    
613
THREADS_LIST='
614
    beosthreads
615
    os2threads
616
    pthreads
617
    w32threads
618
'
619

    
620
ARCH_LIST='
621
    alpha
622
    armv4l
623
    bfin
624
    ia64
625
    m68k
626
    mips
627
    parisc
628
    powerpc
629
    s390
630
    sh4
631
    sparc
632
    sparc64
633
    x86
634
    x86_32
635
    x86_64
636
'
637

    
638
ARCH_EXT_LIST='
639
    altivec
640
    armv5te
641
    armv6
642
    iwmmxt
643
    mmi
644
    mmx
645
    ssse3
646
'
647

    
648
HAVE_LIST="
649
    $ARCH_EXT_LIST
650
    $THREADS_LIST
651
    altivec_h
652
    arpa_inet_h
653
    byteswap_h
654
    cmov
655
    dcbzl
656
    dev_bktr_ioctl_bt848_h
657
    dev_bktr_ioctl_meteor_h
658
    dev_ic_bt8xx_h
659
    dev_video_meteor_ioctl_meteor_h
660
    dev_video_bktr_ioctl_bt848_h
661
    dlfcn_h
662
    dlopen
663
    ebp_available
664
    ebx_available
665
    fast_64bit
666
    fast_cmov
667
    fast_unaligned
668
    freetype2
669
    imlib2
670
    inet_aton
671
    localtime_r
672
    lrintf
673
    machine_ioctl_bt848_h
674
    machine_ioctl_meteor_h
675
    malloc_h
676
    memalign
677
    mlib
678
    os2
679
    ppc64
680
    sdl
681
    sdl_video_size
682
    soundcard_h
683
    sys_poll_h
684
    sys_soundcard_h
685
    threads
686
"
687

    
688
CMDLINE_SELECT="
689
    $ARCH_EXT_LIST
690
    $CONFIG_LIST
691
    $THREADS_LIST
692
    debug
693
    extra_warnings
694
    shared
695
    static
696
"
697

    
698
# code dependency declarations
699

    
700
# architecture extensions
701
altivec_deps="powerpc"
702
armv5te_deps="armv4l"
703
armv6_deps="armv4l"
704
iwmmxt_deps="armv4l"
705
mmi_deps="mips"
706
mmx_deps="x86"
707
ssse3_deps="x86"
708

    
709
# decoders / encoders
710
dxa_decoder_deps="zlib"
711
flashsv_decoder_deps="zlib"
712
flashsv_encoder_deps="zlib"
713
flv_decoder_deps="h263_decoder"
714
h263_decoder_deps="h263_parser mpeg4video_parser"
715
h263i_decoder_deps="h263_decoder"
716
h264_decoder_deps="h264_parser"
717
mpeg_xvmc_decoder_deps="xvmc"
718
mpeg4_decoder_deps="h263_decoder"
719
msmpeg4v1_decoder_deps="h263_decoder"
720
msmpeg4v2_decoder_deps="h263_decoder"
721
msmpeg4v3_decoder_deps="h263_decoder"
722
png_decoder_deps="zlib"
723
png_encoder_deps="zlib"
724
vc1_decoder_deps="h263_decoder"
725
wmv1_decoder_deps="h263_decoder"
726
wmv2_decoder_deps="h263_decoder"
727
wmv3_decoder_deps="h263_decoder"
728
zmbv_decoder_deps="zlib"
729
zmbv_encoder_deps="zlib"
730

    
731
# external libraries
732
mpeg4aac_decoder_deps="libfaad"
733
liba52_decoder_deps="liba52"
734
libamr_nb_decoder_deps="libamr_nb"
735
libamr_nb_encoder_deps="libamr_nb"
736
libamr_wb_decoder_deps="libamr_wb"
737
libamr_wb_encoder_deps="libamr_wb"
738
libfaac_encoder_deps="libfaac"
739
libfaad_decoder_deps="libfaad"
740
libgsm_decoder_deps="libgsm"
741
libgsm_encoder_deps="libgsm"
742
libgsm_ms_decoder_deps="libgsm"
743
libgsm_ms_encoder_deps="libgsm"
744
libmp3lame_encoder_deps="libmp3lame"
745
libtheora_encoder_deps="libtheora"
746
libvorbis_decoder_deps="libvorbis"
747
libvorbis_encoder_deps="libvorbis"
748
libx264_encoder_deps="libx264"
749
libxvid_encoder_deps="libxvid"
750

    
751
# demuxers / muxers
752
ac3_demuxer_deps="ac3_parser"
753
audio_demuxer_deps_any="audio_oss audio_beos"
754
audio_muxer_deps_any="audio_oss audio_beos"
755
dc1394_demuxer_deps="dc1394"
756
dv1394_demuxer_deps="dv1394"
757
gxf_muxer_deps="gpl"
758
libnut_demuxer_deps="libnut"
759
libnut_muxer_deps="libnut"
760
mp3_demuxer_deps="mpegaudio_parser"
761
ogg_muxer_deps="libogg"
762
redir_demuxer_deps="network"
763
rtp_muxer_deps="network mpegts_demuxer"
764
rtsp_demuxer_deps="rtp_protocol rtp_muxer"
765
sdp_demuxer_deps="rtsp_demuxer"
766
v4l2_demuxer_deps="v4l2"
767
video_grab_bktr_demuxer_deps="bktr"
768
video_grab_v4l_demuxer_deps="v4l"
769
x11_grab_device_demuxer_deps="x11grab"
770

    
771
# protocols
772
http_protocol_deps="network"
773
rtp_protocol_deps="udp_protocol"
774
tcp_protocol_deps="network"
775
udp_protocol_deps="network"
776

    
777
# programs
778
ffplay_deps="sdl"
779
ffserver_deps="muxers rtp_protocol"
780

    
781

    
782
# set temporary file name
783
if test ! -z "$TMPDIR" ; then
784
    TMPDIR1="${TMPDIR}"
785
elif test ! -z "$TEMPDIR" ; then
786
    TMPDIR1="${TEMPDIR}"
787
else
788
    TMPDIR1="/tmp"
789
fi
790

    
791
TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
792
TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
793
TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
794
TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
795
TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
796

    
797
# default parameters
798

    
799
logging="yes"
800
logfile="config.err"
801

    
802
# installation paths
803
PREFIX="/usr/local"
804
libdir='${PREFIX}/lib'
805
shlibdir="$libdir"
806
incdir='${PREFIX}/include/ffmpeg'
807
mandir='${PREFIX}/man'
808
bindir='${PREFIX}/bin'
809

    
810
# toolchain
811
cross_prefix=""
812
cross_compile="no"
813
cc="gcc"
814
ar="ar"
815
ranlib="ranlib"
816
make="make"
817
strip="strip"
818
asmalign_pot="unknown"
819

    
820
# machine
821
arch=`uname -m`
822
cpu="generic"
823

    
824
# OS
825
targetos=$(tolower $(uname -s))
826

    
827
# non-library system interfaces
828
audio_oss="yes"
829
bktr="yes"
830
dv1394="yes"
831
v4l2="yes"
832
v4l="yes"
833

    
834
# libraries
835
zlib="yes"
836

    
837
# configurable options
838
debug="yes"
839
dostrip="yes"
840
ffmpeg="yes"
841
ffplay="yes"
842
ffserver="yes"
843
gpl="no"
844
ipv6="yes"
845
shared="no"
846
static="yes"
847
memalign_hack="no"
848
mpegaudio_hp="yes"
849
network="yes"
850
optimize="yes"
851
protocols="yes"
852
vhook="default"
853

    
854
# build settings
855
SHFLAGS='-shared -Wl,-soname,$@'
856
VHOOKSHFLAGS='$(SHFLAGS)'
857
LIBOBJFLAGS=""
858
FFLDFLAGS=
859
LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
860
FFSERVERLDFLAGS=-Wl,-E
861
LDCONFIG="ldconfig"
862
LIBPREF="lib"
863
LIBSUF=".a"
864
LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
865
SLIBPREF="lib"
866
SLIBSUF=".so"
867
SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
868
SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
869
SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
870
EXESUF=""
871
BUILDSUF=""
872
LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
873

    
874
# find source path
875
source_path="`dirname \"$0\"`"
876
source_path_used="yes"
877
if test -z "$source_path" -o "$source_path" = "." ; then
878
    source_path="`pwd`"
879
    source_path_used="no"
880
else
881
    source_path="`cd \"$source_path\"; pwd`"
882
    echo "$source_path" | grep -q '[[:blank:]]' &&
883
      die "Out of tree builds are impossible with whitespace in source path."
884
fi
885

    
886
if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
887
    show_help
888
fi
889

    
890
FFMPEG_CONFIGURATION="$@"
891

    
892
ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
893
DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
894
PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
895
BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
896
MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
897
DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
898
PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
899

    
900
enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST $PROTOCOL_LIST $BSF_LIST
901

    
902
die_unknown(){
903
    echo "Unknown option \"$1\"."
904
    echo "See $0 --help for available options."
905
    exit 1
906
}
907

    
908
for opt do
909
  optval="${opt#*=}"
910
  case "$opt" in
911
  --log)
912
  ;;
913
  --log=*) logging="$optval"
914
  ;;
915
  --prefix=*) PREFIX="$optval"
916
  ;;
917
  --libdir=*) libdir="$optval"
918
  ;;
919
  --shlibdir=*) shlibdir="$optval"
920
  ;;
921
  --incdir=*) incdir="$optval"
922
  ;;
923
  --mandir=*) mandir="$optval"
924
  ;;
925
  --source-path=*) source_path="$optval"
926
  ;;
927
  --cross-prefix=*) cross_prefix="$optval"
928
  ;;
929
  --cross-compile) cross_compile="yes"
930
  ;;
931
  --target-os=*) targetos="$optval"
932
  ;;
933
  --cc=*) cc="$optval"
934
  ;;
935
  --make=*) make="$optval"
936
  ;;
937
  --extra-cflags=*) add_cflags "$optval"
938
  ;;
939
  --extra-ldflags=*) add_ldflags "$optval"
940
  ;;
941
  --extra-libs=*) add_extralibs "$optval"
942
  ;;
943
  --build-suffix=*) BUILDSUF="$optval"
944
  ;;
945
  --arch=*) arch="$optval"
946
  ;;
947
  --cpu=*) cpu="$optval"
948
  ;;
949
  --disable-opts) optimize="no"
950
  ;;
951
  --enable-small) optimize="small"
952
  ;;
953
  --enable-sunmlib) mlib="yes"
954
  ;;
955
  --disable-strip) dostrip="no"
956
  ;;
957
  --disable-encoders) disable $ENCODER_LIST
958
  ;;
959
  --disable-decoders) disable $DECODER_LIST
960
  ;;
961
  --disable-muxers) disable $MUXER_LIST
962
  ;;
963
  --disable-demuxers) disable $DEMUXER_LIST
964
  ;;
965
  --disable-parsers) disable $PARSER_LIST
966
  ;;
967
  --disable-bsfs) disable $BSF_LIST
968
  ;;
969
  --disable-protocols) disable $PROTOCOL_LIST
970
  ;;
971
  --enable-*=*|--disable-*=*)
972
  eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
973
  case "$thing" in
974
      encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
975
      *) die_unknown "$opt" ;;
976
  esac
977
  ;;
978
  --enable-?*|--disable-?*)
979
  eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
980
  echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
981
  $action $option
982
  ;;
983
  --help) show_help
984
  ;;
985
  *)
986
  die_unknown $opt
987
  ;;
988
  esac
989
done
990

    
991
case "$arch" in
992
  i386|i486|i586|i686|i86pc|BePC)
993
    arch="x86_32"
994
    enable fast_unaligned
995
  ;;
996
  x86_64|amd64)
997
    arch="x86_32"
998
    enable fast_unaligned
999
    canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1000
    if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1001
      if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
1002
        arch="x86_64"
1003
        enable fast_64bit
1004
      fi
1005
    fi
1006
  ;;
1007
  # armv4l is a subset of armv[567]*l
1008
  arm|armv[4567]*l)
1009
    arch="armv4l"
1010
  ;;
1011
  alpha)
1012
    arch="alpha"
1013
    enable fast_64bit
1014
  ;;
1015
  "Power Macintosh"|ppc|powerpc)
1016
    arch="powerpc"
1017
  ;;
1018
  ppc64)
1019
    arch="powerpc"
1020
    enable fast_64bit
1021
  ;;
1022
  mips|mipsel|IP*)
1023
    arch="mips"
1024
  ;;
1025
  sun4u|sparc64)
1026
    arch="sparc64"
1027
    enable fast_64bit
1028
  ;;
1029
  sparc)
1030
    arch="sparc"
1031
  ;;
1032
  sh4)
1033
    arch="sh4"
1034
  ;;
1035
  parisc)
1036
    arch="parisc"
1037
  ;;
1038
  parisc64)
1039
    arch="parisc"
1040
    enable fast_64bit
1041
  ;;
1042
  s390|s390x)
1043
    arch="s390"
1044
  ;;
1045
  m68k)
1046
    arch="m68k"
1047
  ;;
1048
  ia64)
1049
    arch="ia64"
1050
    enable fast_64bit
1051
  ;;
1052
  bfin)
1053
    arch="bfin"
1054
  ;;
1055
  *)
1056
    arch="unknown"
1057
  ;;
1058
esac
1059

    
1060
enable $arch
1061
enabled_any x86_32 x86_64 && enable x86
1062
enabled     sparc64       && enable sparc
1063

    
1064
# OS specific
1065
osextralibs="-lm"
1066
case $targetos in
1067
  beos|haiku|zeta)
1068
    PREFIX="$HOME/config"
1069
    # helps building libavcodec
1070
    add_cflags "-DPIC -fomit-frame-pointer"
1071
    # 3 gcc releases known for BeOS, each with ugly bugs
1072
    gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1073
    case "$gcc_version" in
1074
      2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1075
        mmx="no"
1076
        ;;
1077
      *20010315*) echo "BeBits gcc"
1078
        add_cflags "-fno-expensive-optimizations"
1079
        ;;
1080
    esac
1081
    LDCONFIG="echo ignoring ldconfig"
1082
    SHFLAGS=-nostart
1083
    # disable Linux things
1084
    dv1394="no"
1085
    # enable BeOS things
1086
    disabled audio_beos || enable_audio_beos
1087
    # no need for libm, but the inet stuff
1088
    # Check for BONE
1089
    # XXX: actually should check for NOT net_server
1090
    if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
1091
        osextralibs="-lbind -lsocket"
1092
    else
1093
        beos_netserver="yes"
1094
        osextralibs="-lnet"
1095
    fi ;;
1096
  sunos)
1097
    dv1394="no"
1098
    FFLDFLAGS=""
1099
    FFSERVERLDFLAGS=""
1100
    SHFLAGS="-shared -Wl,-h,\$@"
1101
    add_extralibs "-lsocket -lnsl"
1102
    ;;
1103
  netbsd)
1104
    dv1394="no"
1105
    add_extralibs "-lossaudio"
1106
    ;;
1107
  openbsd)
1108
    dv1394="no"
1109
    need_memalign="no"
1110
    LIBOBJFLAGS="\$(PIC)"
1111
    LDCONFIG="ldconfig -m \$(shlibdir)"
1112
    SHFLAGS='-shared'
1113
    SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1114
    SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1115
    SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1116
    add_extralibs "-lossaudio"
1117
    ;;
1118
  freebsd)
1119
    dv1394="no"
1120
    need_memalign="no"
1121
    add_cflags "-pthread"
1122
    ;;
1123
  gnu/kfreebsd)
1124
    dv1394="no"
1125
    add_cflags "-pthread"
1126
    ;;
1127
  bsd/os)
1128
    dv1394="no"
1129
    osextralibs="-lpoll -lgnugetopt -lm"
1130
    strip="strip -d"
1131
    ;;
1132
  darwin)
1133
    dv1394="no"
1134
    need_memalign="no"
1135
    SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1136
    VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
1137
    osextralibs=""
1138
    strip="strip -x"
1139
    FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1140
    SLIBSUF=".dylib"
1141
    SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1142
    SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1143
    FFSERVERLDFLAGS=-Wl,-bind_at_load
1144
    ;;
1145
  mingw32*)
1146
    targetos=mingw32
1147
    shlibdir="$bindir"
1148
    dv1394="no"
1149
    VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1150
    VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1151
    ffserver="no"
1152
    network="no"
1153
    SLIBPREF=""
1154
    SLIBSUF=".dll"
1155
    EXESUF=".exe"
1156
    SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1157
    SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1158
    SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1159
    SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
1160
    SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base"
1161
    enabled network && add_extralibs -lws2_32
1162
    ;;
1163
  cygwin*)
1164
    targetos=cygwin
1165
    shlibdir="$bindir"
1166
    dv1394="no"
1167
    VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1168
    VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1169
    osextralibs=""
1170
    EXESUF=".exe"
1171
    SLIBPREF="cyg"
1172
    SLIBSUF=".dll"
1173
    SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1174
    SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1175
    SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a -Wl,--enable-auto-image-base'
1176
    ;;
1177
  linux)
1178
    LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1179
    ;;
1180
  irix*)
1181
    targetos=irix
1182
    ranlib="echo ignoring ranlib"
1183
    ;;
1184
  os/2)
1185
    TMPE=$TMPE".exe"
1186
    ar="emxomfar -p128"
1187
    ranlib="echo ignoring ranlib"
1188
    strip="echo ignoring strip"
1189
    add_cflags "-Zomf"
1190
    FFLDFLAGS="-Zomf -Zstack 16384 -s"
1191
    SHFLAGS="-Zdll -Zomf"
1192
    FFSERVERLDFLAGS=""
1193
    LIBPREF=""
1194
    LIBSUF=".lib"
1195
    SLIBPREF=""
1196
    SLIBSUF=".dll"
1197
    EXESUF=".exe"
1198
    osextralibs=""
1199
    pkg_requires=""
1200
    dv1394="no"
1201
    ffserver="no"
1202
    vhook="no"
1203
    os2="yes"
1204
    ;;
1205
  *)
1206
    targetos="${targetos}-UNKNOWN"
1207
    ;;
1208
esac
1209

    
1210
add_extralibs $osextralibs
1211

    
1212
if ! disabled logging ; then
1213
    enabled logging || logfile="$logging"
1214
    echo "# $0 $@" >$logfile
1215
    set >>$logfile
1216
else
1217
    logfile=/dev/null
1218
fi
1219

    
1220
# Combine FFLDFLAGS and the LDFLAGS environment variable.
1221
LDFLAGS="$FFLDFLAGS $LDFLAGS"
1222

    
1223
test -n "$cross_prefix" && cross_compile=yes
1224
cc="${cross_prefix}${cc}"
1225
ar="${cross_prefix}${ar}"
1226
ranlib="${cross_prefix}${ranlib}"
1227
strip="${cross_prefix}${strip}"
1228

    
1229
# we need to build at least one lib type
1230
if disabled_all static shared; then
1231
    cat <<EOF
1232
At least one library type must be built.
1233
Specify --enable-static to build the static libraries or --enable-shared to
1234
build the shared libraries as well. To only build the shared libraries specify
1235
--disable-static in addition to --enable-shared.
1236
EOF
1237
    exit 1;
1238
fi
1239

    
1240
if disabled libogg; then
1241
    enabled libtheora && die "libogg must be enabled to enable libtheora."
1242
    enabled libvorbis && die "libogg must be enabled to enable libvorbis."
1243
fi
1244

    
1245
if enabled_any libfaad libfaadbin ; then
1246
    if check_header faad.h; then
1247
        check_cc << EOF
1248
#include <faad.h>
1249
#ifndef FAAD2_VERSION
1250
ok faad1
1251
#endif
1252
int main( void ) { return 0; }
1253
EOF
1254
        test $? = 0 && enable libfaad2
1255
    else
1256
        die "FAAD test failed."
1257
    fi
1258
fi
1259

    
1260

    
1261
if disabled gpl ; then
1262
    die_gpl_disabled(){
1263
        name=$1
1264
        shift
1265
        enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1266
    }
1267
    die_gpl_disabled "The Postprocessing code" pp
1268
    die_gpl_disabled "liba52"                  liba52
1269
    die_gpl_disabled "libx264"                 libx264
1270
    die_gpl_disabled "libxvidcore"             libxvid
1271
    die_gpl_disabled "FAAD2"                   libfaad2
1272
    die_gpl_disabled "The X11 grabber"         x11grab
1273
    die_gpl_disabled "The software scaler"     swscaler
1274
fi
1275

    
1276
enable     $ARCH_EXT_LIST
1277
check_deps $ARCH_EXT_LIST
1278

    
1279
test -z "$need_memalign" && need_memalign="$mmx"
1280

    
1281
#Darwin CC versions
1282
needmdynamicnopic="no"
1283
if test $targetos = darwin; then
1284
    if test -n "`$cc -v 2>&1 | grep xlc`"; then
1285
        add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1286
    else
1287
        add_cflags "-no-cpp-precomp -pipe"
1288
        check_cflags "-force_cpusubtype_ALL"
1289
        check_cflags "-Wno-sign-compare"
1290
        disabled shared && needmdynamicnopic="yes"
1291
    fi
1292
fi
1293
enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
1294

    
1295
disabled optimize || add_cflags -fomit-frame-pointer
1296

    
1297
# Add processor-specific flags
1298
if test $cpu != "generic"; then
1299
    warn_altivec(){
1300
        $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1301
    }
1302
    case $cpu in
1303
        601|ppc601|PowerPC601)
1304
            add_cflags "-mcpu=601"
1305
            warn_altivec enabled PPC601
1306
        ;;
1307
        603*|ppc603*|PowerPC603*)
1308
            add_cflags "-mcpu=603"
1309
            warn_altivec enabled PPC603
1310
        ;;
1311
        604*|ppc604*|PowerPC604*)
1312
            add_cflags "-mcpu=604"
1313
            warn_altivec enabled PPC604
1314
        ;;
1315
        G3|g3|75*|ppc75*|PowerPC75*)
1316
            add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1317
            warn_altivec enabled PPC75x
1318
        ;;
1319
        G4|g4|745*|ppc745*|PowerPC745*)
1320
            add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1321
            warn_altivec disabled PPC745x
1322
        ;;
1323
        74*|ppc74*|PowerPC74*)
1324
            add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1325
            warn_altivec disabled PPC74xx
1326
        ;;
1327
        G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1328
            add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1329
            warn_altivec disabled PPC970
1330
            enable ppc64
1331
        ;;
1332
        Cell|CELL|cell)
1333
            add_cflags "-mcpu=cell"
1334
            warn_altivec disabled Cell
1335
            enable ppc64
1336
        ;;
1337
        # targets that do NOT support conditional mov (cmov)
1338
        i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1339
            add_cflags "-march=$cpu"
1340
            cmov="no"
1341
        ;;
1342
        # targets that do support conditional mov (cmov)
1343
        i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
1344
            add_cflags "-march=$cpu"
1345
            cmov="yes"
1346
            fast_cmov="yes"
1347
        ;;
1348
        # targets that do support conditional mov but on which it's slow
1349
        pentium4|prescott|nocona)
1350
            add_cflags "-march=$cpu"
1351
            cmov="yes"
1352
            fast_cmov="no"
1353
        ;;
1354
        sparc64)
1355
            add_cflags "-mcpu=v9"
1356
        ;;
1357
        bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1358
            add_cflags "-mfdpic"
1359
            add_ldflags "-mfdpic"
1360
        ;;
1361
        *)
1362
        echo "WARNING: Unknown CPU \"$cpu\", ignored."
1363
        ;;
1364
    esac
1365
fi
1366

    
1367
gnu_make(){
1368
    $1 --version 2>&1 | grep -q GNU
1369
}
1370

    
1371
if ! gnu_make $make; then
1372
    gnu_make gmake && make=gmake || die "GNU make not found."
1373
fi
1374

    
1375
# make sure we can execute files in $TMPDIR
1376
cat >$TMPE 2>>$logfile <<EOF
1377
#! /bin/sh
1378
EOF
1379
chmod +x $TMPE >>$logfile 2>&1
1380
if ! $TMPE >>$logfile 2>&1; then
1381
    cat <<EOF
1382
Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment
1383
variable to another directory and make sure that $TMPDIR1 is not mounted
1384
noexec.
1385
EOF
1386
    die "Sanity test failed."
1387
fi
1388
rm $TMPE
1389

    
1390
# compiler sanity check
1391
check_exec <<EOF
1392
int main(){
1393
    return 0;
1394
}
1395
EOF
1396
if test "$?" != 0; then
1397
    echo "$cc is unable to create an executable file."
1398
    if test -z "$cross_prefix" && disabled cross_compile ; then
1399
        echo "If $cc is a cross-compiler, use the --cross-compile option."
1400
        echo "Only do this if you know what cross compiling means."
1401
    fi
1402
    die "C compiler test failed."
1403
fi
1404

    
1405
if enabled x86; then
1406
    # check whether EBP is available on x86
1407
    # As 'i' is stored on the stack, this program will crash
1408
    # if the base pointer is used to access it because the
1409
    # base pointer is cleared in the inline assembly code.
1410
    check_exec_crash <<EOF && enable ebp_available
1411
    volatile int i=0;
1412
    asm volatile (
1413
        "xorl %%ebp, %%ebp"
1414
    ::: "%ebp");
1415
    return i;
1416
EOF
1417

    
1418
    # check wether EBX is available on x86
1419
    check_cc <<EOF && enable ebx_available
1420
int main(){
1421
    asm volatile ("":::"%ebx");
1422
}
1423
EOF
1424

    
1425
    # check whether binutils is new enough to compile SSSE3
1426
    enabled ssse3 && check_cc <<EOF || disable ssse3
1427
int main(){
1428
    asm volatile ("pabsw %xmm0, %xmm0");
1429
}
1430
EOF
1431
fi
1432

    
1433
# check for assembler specific support
1434

    
1435
if test $arch = "powerpc"; then
1436
check_cc <<EOF && dcbzl=yes
1437
int main(void) {
1438
    register long zero = 0;
1439
    char data[1024];
1440
    asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1441
return 0;
1442
}
1443
EOF
1444
fi
1445

    
1446
# check for SIMD availability
1447

    
1448
# AltiVec flags: The FSF version of GCC differs from the Apple version
1449
if enabled altivec; then
1450
    if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1451
        add_cflags "-faltivec"
1452
    else
1453
        add_cflags "-maltivec -mabi=altivec"
1454
    fi
1455

    
1456
    check_header altivec.h
1457

    
1458
    # check if our compiler supports Motorola AltiVec C API
1459
    if enabled altivec_h; then
1460
        inc_altivec_h="#include <altivec.h>"
1461
    else
1462
        inc_altivec_h=
1463
    fi
1464
    check_cc <<EOF || altivec=no
1465
$inc_altivec_h
1466
int main(void) {
1467
    vector signed int v1, v2, v3;
1468
    v1 = vec_add(v2,v3);
1469
    return 0;
1470
}
1471
EOF
1472
fi
1473

    
1474
# check armv5te instructions support
1475
enabled armv5te && check_cc <<EOF || disable armv5te
1476
int main(void) {
1477
    __asm__ __volatile__ ("qadd r0, r0, r0");
1478
}
1479
EOF
1480

    
1481
enabled armv6 && check_cc <<EOF || disable armv6
1482
int main(void) {
1483
    __asm__ __volatile__ ("sadd16 r0, r0, r0");
1484
}
1485
EOF
1486

    
1487
# check iwmmxt support
1488
enabled iwmmxt && check_cc <<EOF || disable iwmmxt
1489
int main(void) {
1490
    __asm__ __volatile__ ("wunpckelub wr6, wr4");
1491
}
1492
EOF
1493

    
1494
# check if our compiler supports mmi
1495
enabled mmi && check_cc <<EOF || mmi="no"
1496
int main(void) {
1497
    __asm__ ("lq \$2, 0(\$2)");
1498
    return 0;
1499
}
1500
EOF
1501

    
1502
# ---
1503
# big/little-endian test
1504
if disabled cross_compile; then
1505
    check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1506
#include <inttypes.h>
1507
int main(int argc, char ** argv){
1508
        volatile uint32_t i=0x01234567;
1509
        return (*((uint8_t*)(&i))) == 0x67;
1510
}
1511
EOF
1512
else
1513
    # programs cannot be launched if cross compiling, so make a static guess
1514
    if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
1515
        bigendian="yes"
1516
    fi
1517
fi
1518

    
1519
# ---
1520
# check availability of some header files
1521

    
1522
check_header malloc.h
1523
check_func memalign
1524

    
1525
if disabled_all memalign memalign_hack && enabled need_memalign ; then
1526
    die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1527
fi
1528

    
1529
check_header byteswap.h
1530

    
1531
check_header arpa/inet.h
1532

    
1533
check_func inet_aton
1534
check_func localtime_r
1535
enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1536

    
1537
# ffserver uses poll(),
1538
# if it's not found we can emulate it using select().
1539
if enabled ffserver; then
1540
    check_header sys/poll.h
1541
fi
1542

    
1543
# check for some common methods of building with pthread support
1544
# do this before the optional library checks as some of them require pthreads
1545
if enabled pthreads; then
1546
    if check_func pthread_create; then
1547
        :
1548
    elif check_func pthread_create -pthread; then
1549
        add_cflags -pthread
1550
        add_ldflags -pthread
1551
    elif check_func pthread_create -pthreads; then
1552
        add_cflags -pthreads
1553
        add_ldflags -pthreads
1554
    elif ! check_lib pthread.h pthread_create -lpthread; then
1555
        die "ERROR: can't find pthreads library"
1556
    fi
1557
fi
1558

    
1559
for thread in $THREADS_LIST; do
1560
    if enabled $thread; then
1561
        if test -n "$thread_type"; then
1562
            die "ERROR: Only one thread type must be selected."
1563
        else
1564
            thread_type="$thread"
1565
        fi
1566
    fi
1567
done
1568

    
1569
# test for lrintf in math.h
1570
check_exec <<EOF && lrintf=yes || lrintf=no
1571
#define _ISOC9X_SOURCE  1
1572
#include <math.h>
1573
int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1574
EOF
1575

    
1576
enabled_any libamr_nb libamr_wb && enable libamr
1577

    
1578
# these are off by default, so fail if requested and not available
1579
enabled liba52     && require liba52 a52dec/a52.h a52_init -la52
1580
enabled libamr_nb  && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1581
enabled libamr_wb  && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
1582
enabled libgsm     && require libgsm gsm.h gsm_create -lgsm
1583
enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1584
enabled libtheora  && require libtheora theora/theora.h theora_info_init -ltheora -logg
1585
enabled libvorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1586
enabled libogg     && require libogg ogg/ogg.h ogg_sync_init -logg
1587
enabled libnut     && require libnut libnut.h nut_demuxer_init -lnut
1588
enabled libx264    && require x264 x264.h x264_encoder_open -lx264
1589
enabled libxvid    && require Xvid xvid.h xvid_global -lxvidcore
1590
enabled dc1394     && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1591
enabled mlib       && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1592
enabled libfaac    && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1593
enabled libfaad    && require2 libfaad faad.h faacDecOpen -lfaad
1594
enabled avisynth   && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
1595

    
1596
_restrict=
1597
for restrict_keyword in restrict __restrict__ __restrict; do
1598
    check_cc <<EOF && _restrict=$restrict_keyword && break
1599
void foo(char * $restrict_keyword p);
1600
EOF
1601
done
1602

    
1603
# dlopen/dlfcn.h probing
1604

    
1605
check_header dlfcn.h
1606

    
1607
if check_func dlopen; then
1608
    ldl=
1609
elif check_func dlopen -ldl; then
1610
    ldl=-ldl
1611
fi
1612

    
1613
check_func fork
1614

    
1615
test "$vhook" = "default" && vhook="$dlopen"
1616

    
1617
enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
1618

    
1619
if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
1620
    vhook="no"
1621
    echo
1622
    echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
1623
    echo "Patches welcome."
1624
    echo
1625
fi
1626

    
1627
if enabled vhook; then
1628
    check_ldflags -rdynamic
1629
    check_ldflags -export-dynamic
1630
fi
1631

    
1632
enabled audio_beos && add_extralibs "-lmedia -lbe"
1633

    
1634
check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1635
check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
1636

    
1637
##########################################
1638
# SDL check
1639

    
1640
sdl_too_old=no
1641
sdl=no
1642
SDL_CONFIG="${cross_prefix}sdl-config"
1643
if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1644
    sdl_cflags=`"${SDL_CONFIG}" --cflags`
1645
    temp_cflags $sdl_cflags
1646
    temp_extralibs `"${SDL_CONFIG}" --libs`
1647
    if check_lib SDL.h SDL_Init; then
1648
        _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1649
        if test "$_sdlversion" -lt 121 ; then
1650
            sdl_too_old=yes
1651
        else
1652
            sdl=yes
1653
            check_cc $sdl_cflags <<EOF && enable sdl_video_size
1654
#include <SDL.h>
1655
int main(void){
1656
    const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1657
    int w = vi->current_w;
1658
    return 0;
1659
}
1660
EOF
1661
        fi
1662
    fi
1663
    restore_flags
1664
fi
1665

    
1666
texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
1667

    
1668
##########################################
1669
# IPv6 check
1670

    
1671
enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1672
#include <sys/types.h>
1673
#include <sys/socket.h>
1674
#include <netinet/in.h>
1675
#include <netdb.h>
1676
int main( void ) {
1677
  struct sockaddr_storage saddr;
1678
  struct ipv6_mreq mreq6;
1679
  getaddrinfo(0,0,0,0);
1680
  getnameinfo(0,0,0,0,0,0,0);
1681
  IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1682
}
1683
EOF
1684

    
1685
enabled v4l  && check_header linux/videodev.h  || disable v4l
1686
enabled v4l2 && check_header linux/videodev2.h || disable v4l2
1687

    
1688
# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1689
if enabled bktr; then
1690
    { check_header dev/bktr/ioctl_meteor.h &&
1691
      check_header dev/bktr/ioctl_bt848.h; } ||
1692
    { check_header machine/ioctl_meteor.h &&
1693
      check_header machine/ioctl_bt848.h; } ||
1694
    { check_header dev/video/meteor/ioctl_meteor.h &&
1695
      check_header dev/video/bktr/ioctl_bt848.h; } ||
1696
    check_header dev/ic/bt8xx.h ||
1697
    disable bktr
1698
fi
1699

    
1700
enabled audio_oss &&
1701
    check_header sys/soundcard.h ||
1702
    check_header soundcard.h ||
1703
    disable audio_oss
1704

    
1705
# Deal with the x11 frame grabber
1706
enabled x11grab                         &&
1707
enabled gpl                             &&
1708
enabled x11_grab_device_demuxer         &&
1709
check_header X11/Xlib.h                 &&
1710
check_header X11/extensions/XShm.h      &&
1711
check_func XOpenDisplay -lX11           &&
1712
check_func XShmCreateImage -lX11 -lXext &&
1713
add_extralibs -lX11 -lXext              ||
1714
disable x11_grab_device_demuxer
1715

    
1716
enabled debug && add_cflags -g
1717

    
1718
# add some useful compiler flags if supported
1719
check_cflags -Wdeclaration-after-statement
1720
check_cflags -Wall
1721
check_cflags -Wno-switch
1722
check_cflags -Wdisabled-optimization
1723
check_cflags -Wpointer-arith
1724
check_cflags -Wredundant-decls
1725
check_cflags -Wno-pointer-sign
1726
enabled extra_warnings && check_cflags -Winline
1727

    
1728
# add some linker flags
1729
check_ldflags -Wl,--warn-common
1730
check_ldflags $LDLATEFLAGS
1731

    
1732
# not all compilers support -Os
1733
test "$optimize" = "small" && check_cflags -Os
1734

    
1735
if enabled optimize; then
1736
    if test -n "`$cc -v 2>&1 | grep xlc`"; then
1737
        add_cflags  "-O5"
1738
        add_ldflags "-O5"
1739
    else
1740
        add_cflags "-O3"
1741
    fi
1742
fi
1743

    
1744
# PIC flags for shared library objects where they are needed
1745
if enabled shared; then
1746
    # LIBOBJFLAGS may have already been set in the OS configuration
1747
    if test -z "$LIBOBJFLAGS" ; then
1748
        case "$arch" in
1749
            x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
1750
        esac
1751
    fi
1752
fi
1753

    
1754
if enabled gprof; then
1755
    add_cflags  "-p"
1756
    add_ldflags "-p"
1757
fi
1758

    
1759
VHOOKCFLAGS="-fPIC `echo $CFLAGS | sed s/-mdynamic-no-pic//`"
1760

    
1761
# find if .align arg is power-of-two or not
1762
if test $asmalign_pot = "unknown"; then
1763
    asmalign_pot="no"
1764
    echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1765
fi
1766

    
1767
enabled_any $ENCODER_LIST  && enable encoders
1768
enabled_any $DECODER_LIST  && enable decoders
1769
enabled_any $MUXER_LIST    && enable muxers
1770
enabled_any $DEMUXER_LIST  && enable demuxers
1771
enabled_any $PROTOCOL_LIST && enable protocols
1772
enabled_any $BSF_LIST      && enable bsfs
1773

    
1774
enabled_any $THREADS_LIST  && enable threads
1775

    
1776
check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
1777
    $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
1778

    
1779
enabled libogg    && append pkg_requires "ogg >= 1.1"
1780
enabled libtheora && append pkg_requires "theora"
1781
enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1782
enabled dc1394    && append pkg_requires "libraw1394"
1783

    
1784
echo "install prefix            $PREFIX"
1785
echo "source path               $source_path"
1786
echo "C compiler                $cc"
1787
echo "make                      $make"
1788
echo ".align is power-of-two    $asmalign_pot"
1789
echo "ARCH                      $arch ($cpu)"
1790
if test "$BUILDSUF" != ""; then
1791
    echo "build suffix              $BUILDSUF"
1792
fi
1793
echo "big-endian                ${bigendian-no}"
1794
if test $arch = "x86_32" -o $arch = "x86_64"; then
1795
    echo "MMX enabled               ${mmx-no}"
1796
    echo "CMOV enabled              ${cmov-no}"
1797
    echo "CMOV is fast              ${fast_cmov-no}"
1798
fi
1799
if test $arch = "armv4l"; then
1800
    echo "ARMv5TE enabled           ${armv5te-no}"
1801
    echo "ARMv6 enabled             ${armv6-no}"
1802
    echo "IWMMXT enabled            ${iwmmxt-no}"
1803
fi
1804
if test $arch = "mips"; then
1805
    echo "MMI enabled               ${mmi-no}"
1806
fi
1807
if test $arch = "powerpc"; then
1808
    echo "AltiVec enabled           ${altivec-no}"
1809
    echo "dcbzl available           ${dcbzl-no}"
1810
fi
1811
echo "gprof enabled             ${gprof-no}"
1812
echo "debug symbols             ${debug-no}"
1813
echo "strip symbols             ${dostrip-no}"
1814
echo "optimize                  ${optimize-no}"
1815
echo "static                    ${static-no}"
1816
echo "shared                    ${shared-no}"
1817
echo "postprocessing support    ${pp-no}"
1818
echo "software scaler enabled   ${swscaler-no}"
1819
echo "video hooking             ${vhook-no}"
1820
if enabled vhook; then
1821
    echo "Imlib2 support            ${imlib2-no}"
1822
    echo "FreeType support          ${freetype2-no}"
1823
fi
1824
echo "network support           ${network-no}"
1825
if enabled network; then
1826
    echo "IPv6 support              ${ipv6-no}"
1827
fi
1828
echo "threading support         ${thread_type-no}"
1829
echo "SDL support               ${sdl-no}"
1830
if enabled sdl_too_old; then
1831
    echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1832
fi
1833
echo "Sun medialib support      ${mlib-no}"
1834
echo "AVISynth enabled          ${avisynth-no}"
1835
echo "liba52 support            ${liba52-no}"
1836
echo "liba52 dlopened           ${liba52bin-no}"
1837
echo "libamr-nb support         ${libamr_nb-no}"
1838
echo "libamr-wb support         ${libamr_wb-no}"
1839
echo "libfaac enabled           ${libfaac-no}"
1840
echo "libfaad enabled           ${libfaad-no}"
1841
echo "faadbin enabled           ${libfaadbin-no}"
1842
echo "libgsm enabled            ${libgsm-no}"
1843
echo "libmp3lame enabled        ${libmp3lame-no}"
1844
echo "libnut enabled            ${libnut-no}"
1845
echo "libogg enabled            ${libogg-no}"
1846
echo "libtheora enabled         ${libtheora-no}"
1847
echo "libvorbis enabled         ${libvorbis-no}"
1848
echo "x264 enabled              ${libx264-no}"
1849
echo "XviD enabled              ${libxvid-no}"
1850
echo "zlib enabled              ${zlib-no}"
1851
if disabled gpl; then
1852
    echo "License: LGPL"
1853
else
1854
    echo "License: GPL"
1855
fi
1856

    
1857
echo "Creating config.mak and config.h..."
1858

    
1859
echo "# Automatically generated by configure - do not modify!" > config.mak
1860
echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1861
echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
1862

    
1863
echo "PREFIX=$PREFIX" >> config.mak
1864
echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1865
echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1866
echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1867
echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1868
echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1869
echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1870
echo "MAKE=$make" >> config.mak
1871
echo "CC=$cc" >> config.mak
1872
echo "AR=$ar" >> config.mak
1873
echo "RANLIB=$ranlib" >> config.mak
1874
if enabled dostrip; then
1875
    echo "STRIP=$strip" >> config.mak
1876
else
1877
    echo "STRIP=echo ignoring strip" >> config.mak
1878
fi
1879

    
1880
echo "OPTFLAGS=$CFLAGS" >> config.mak
1881
echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1882
echo "LDFLAGS=$LDFLAGS" >> config.mak
1883
echo "LDCONFIG=$LDCONFIG" >> config.mak
1884
echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1885
echo "SHFLAGS=$SHFLAGS" >> config.mak
1886
echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1887
echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1888
echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1889
echo "BUILD_STATIC=$static" >> config.mak
1890
echo "BUILDSUF=$BUILDSUF" >> config.mak
1891
echo "LIBPREF=$LIBPREF" >> config.mak
1892
echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1893
if enabled static; then
1894
  echo "LIB=$LIB" >> config.mak
1895
else # Some Make complain if this variable does not exist.
1896
  echo "LIB=" >> config.mak
1897
fi
1898
echo "SLIBPREF=$SLIBPREF" >> config.mak
1899
echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1900
echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1901

    
1902
if enabled bigendian; then
1903
  echo "WORDS_BIGENDIAN=yes" >> config.mak
1904
  echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1905
fi
1906
if enabled mmx; then
1907
  echo "#define __CPU__ 586" >> $TMPH
1908
fi
1909

    
1910
if enabled sdl; then
1911
  echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1912
  echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1913
fi
1914
if enabled texi2html; then
1915
  echo "BUILD_DOC=yes" >> config.mak
1916
fi
1917

    
1918
sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1919
pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1920
lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1921
lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1922
lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1923

    
1924

    
1925

    
1926
if enabled shared; then
1927
  echo "BUILD_SHARED=yes" >> config.mak
1928
  echo "PIC=-fPIC -DPIC" >> config.mak
1929
  echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1930
  echo "SPPVERSION=$pp_version" >> config.mak
1931
  echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1932
  echo "LAVCVERSION=$lavc_version" >> config.mak
1933
  echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1934
  echo "LAVFVERSION=$lavf_version" >> config.mak
1935
  echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1936
  echo "LAVUVERSION=$lavu_version" >> config.mak
1937
  echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1938
  echo "SWSVERSION=$sws_version" >> config.mak
1939
  echo "SLIBNAME=${SLIBNAME}" >> config.mak
1940
  echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1941
  echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1942
  echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1943
  echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
1944
fi
1945
echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1946
echo "EXTRALIBS=$extralibs" >> config.mak
1947

    
1948
print_config ARCH_   $TMPH config.mak $ARCH_LIST
1949
print_config HAVE_   $TMPH config.mak $HAVE_LIST
1950
print_config CONFIG_ $TMPH config.mak $CONFIG_LIST   \
1951
                                      $DECODER_LIST  \
1952
                                      $ENCODER_LIST  \
1953
                                      $PARSER_LIST   \
1954
                                      $BSF_LIST      \
1955
                                      $DEMUXER_LIST  \
1956
                                      $MUXER_LIST    \
1957
                                      $PROTOCOL_LIST \
1958

    
1959
if test "$targetos" = darwin; then
1960
  echo "#define CONFIG_DARWIN 1"  >> $TMPH
1961
fi
1962

    
1963
echo "#define restrict $_restrict" >> $TMPH
1964

    
1965
if test "$optimize" = "small"; then
1966
  echo "#define always_inline"  >> $TMPH
1967
  echo "#define CONFIG_SMALL 1" >> $TMPH
1968
fi
1969

    
1970
echo "SRC_PATH=\"$source_path\"" >> config.mak
1971
echo "SRC_PATH_BARE=$source_path" >> config.mak
1972
echo "BUILD_ROOT=\"$PWD\"" >> config.mak
1973

    
1974
# Apparently it's not possible to portably echo a backslash.
1975
if enabled asmalign_pot; then
1976
  printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
1977
else
1978
  printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
1979
fi
1980

    
1981

    
1982
# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
1983
if ! cmp -s $TMPH config.h; then
1984
        mv -f $TMPH config.h
1985
else
1986
        echo "config.h is unchanged"
1987
fi
1988

    
1989
rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
1990

    
1991
# build tree in object directory if source path is different from current one
1992
if enabled source_path_used; then
1993
    DIRS="\
1994
         doc \
1995
         libavformat \
1996
         libavcodec \
1997
         libavcodec/alpha \
1998
         libavcodec/armv4l \
1999
         libavcodec/bfin \
2000
         libavcodec/i386 \
2001
         libavcodec/sparc \
2002
         libavcodec/mlib \
2003
         libavcodec/ppc \
2004
         libpostproc \
2005
         libavutil \
2006
         libswscale \
2007
         tests \
2008
         vhook \
2009
         "
2010
    FILES="\
2011
          Makefile \
2012
          common.mak \
2013
          libavformat/Makefile \
2014
          libavcodec/Makefile \
2015
          libpostproc/Makefile \
2016
          libavutil/Makefile \
2017
          libswscale/Makefile \
2018
          vhook/Makefile \
2019
          doc/texi2pod.pl \
2020
          "
2021
    for dir in $DIRS ; do
2022
            mkdir -p $dir
2023
    done
2024
    for f in $FILES ; do
2025
        ln -sf "$source_path/$f" $f
2026
    done
2027
fi
2028

    
2029

    
2030
# build pkg-config files
2031
# FIXME: libdir and includedir are hardcoded and may differ from the real path.
2032

    
2033
pkgconfig_generate(){
2034
name=$1
2035
comment=$2
2036
version=$3
2037
libs=$4
2038
requires=$5
2039
include=$6
2040
cat <<EOF >$name.pc
2041
prefix=$PREFIX
2042
exec_prefix=\${prefix}
2043
libdir=\${exec_prefix}/lib
2044
includedir=\${prefix}/include
2045

    
2046
Name: $name
2047
Description: $comment
2048
Version: $version
2049
Requires: $requires
2050
Conflicts:
2051
Libs: -L\${libdir} $libs
2052
Cflags: -I\${includedir} -I\${includedir}/$include
2053
EOF
2054
}
2055

    
2056
pkgconfig_generate_uninstalled(){
2057
name=$1
2058
shortname=${name#lib}
2059
comment=$2
2060
version=$3
2061
libs=$4
2062
requires=$5
2063
cat <<EOF >$name-uninstalled.pc
2064
prefix=
2065
exec_prefix=
2066
libdir=\${pcfiledir}/$name
2067
includedir=\${pcfiledir}/$name
2068

    
2069
Name: $name
2070
Description: $comment
2071
Version: $version
2072
Requires: $requires
2073
Conflicts:
2074
Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
2075
Cflags: -I\${includedir}
2076
EOF
2077
}
2078

    
2079
pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
2080
pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
2081

    
2082
pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2083
pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
2084

    
2085
pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2086
pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
2087

    
2088
if enabled pp; then
2089
  pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2090
  pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2091
fi
2092

    
2093
if enabled swscaler; then
2094
  pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
2095
  pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
2096
else
2097
  pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2098
  pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
2099
  apply libswscale.pc sed s/^Libs:.*$/Libs:/
2100
  apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
2101
fi