configure 57.2 KB
Newer Older
Fabrice Bellard's avatar
Fabrice Bellard committed
1
#!/bin/sh
2
#
3 4 5 6 7
# FFmpeg configure script
#
# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
# Copyright (c) 2005-2006 Diego Biurrun
# Copyright (c) 2005-2006 Mans Rullgard
8
#
9

10
# make sure we are running under a compatible shell
11 12 13
# try to make this part work with most shells

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

Måns Rullgård's avatar
Måns Rullgård committed
18
unset foo
19 20 21 22 23 24 25 26
(: ${foo%%bar}) 2>/dev/null
E1="$?"

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

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

53 54 55 56 57 58
show_help(){
  echo "Usage: configure [options]"
  echo "Options: [defaults in brackets after descriptions]"
  echo
  echo "Standard options:"
  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 64 65 66 67 68 69 70
  echo "  --incdir=DIR             install includes in DIR [PREFIX/include/ffmpeg]"
  echo "  --mandir=DIR             install man page in DIR [PREFIX/man]"
  echo "  --enable-mingw32         enable MinGW native/cross Windows compile"
  echo "  --enable-mingwce         enable MinGW native/cross WinCE compile"
  echo "  --enable-static          build static libraries [default=yes]"
  echo "  --disable-static         do not build static libraries [default=no]"
  echo "  --enable-shared          build shared libraries [default=no]"
  echo "  --disable-shared         do not build shared libraries [default=yes]"
Diego Biurrun's avatar
Diego Biurrun committed
71 72
  echo "  --enable-pp              enable GPLed postprocessing support [default=no]"
  echo "  --enable-swscaler        software scaler support [default=no]"
73
  echo "  --enable-sunmlib         use Sun medialib [default=no]"
74 75
  echo "  --enable-beosthreads     use BeOS threads [default=no]"
  echo "  --enable-os2threads      use OS/2 threads [default=no]"
76
  echo "  --enable-pthreads        use pthreads [default=no]"
77
  echo "  --enable-w32threads      use Win32 threads [default=no]"
78
  echo "  --enable-x11grab         enable X11 grabbing [default=no]"
79 80
  echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394"
  echo "                           and libraw1394 [default=no]"
Diego Biurrun's avatar
Diego Biurrun committed
81 82
  echo "  --enable-a52             enable GPLed liba52 support [default=no]"
  echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"
83
  echo "  --enable-avisynth        allow reading AVISynth script files [default=no]"
Diego Biurrun's avatar
Diego Biurrun committed
84 85 86 87 88 89
  echo "  --enable-dts             enable GPLed libdts support [default=no]"
  echo "  --enable-faac            enable FAAC support via libfaac [default=no]"
  echo "  --enable-faad            enable FAAD support via libfaad [default=no]"
  echo "  --enable-faadbin         build FAAD support with runtime linking [default=no]"
  echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"
  echo "  --enable-mp3lame         enable MP3 encoding via libmp3lame [default=no]"
90 91
  echo "  --enable-libnut          enable NUT (de)muxing via libnut,"
  echo "                           native demuxer exists [default=no]"
92
  echo "  --enable-libogg          enable Ogg muxing via libogg [default=no]"
93
  echo "  --enable-libtheora       enable Theora encoding via libtheora [default=no]"
94 95
  echo "  --enable-vorbis          enable Vorbis en/decoding via libvorbis,"
  echo "                           native implementations exist [default=no]"
Diego Biurrun's avatar
Diego Biurrun committed
96
  echo "  --enable-x264            enable H.264 encoding via x264 [default=no]"
97 98
  echo "  --enable-xvid            enable Xvid encoding via xvidcore,"
  echo "                           native MPEG-4/Xvid encoder exists [default=no]"
Diego Biurrun's avatar
Diego Biurrun committed
99 100 101 102
  echo "  --enable-amr_nb          enable amr_nb float audio codec"
  echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"
  echo "  --enable-amr_wb          enable amr_wb float audio codec"
  echo "  --enable-amr_if2         enable amr_wb IF2 audio codec"
103 104 105 106 107 108
  echo "  --enable-gpl             allow use of GPL code, the resulting libav*"
  echo "                           and ffmpeg will be under GPL [default=no]"
  echo ""
  echo "Advanced options (experts only):"
  echo "  --source-path=PATH       path to source code [$source_path]"
  echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"
109
  echo "  --cross-compile          assume a cross-compiler is used"
110 111 112 113 114 115
  echo "  --cc=CC                  use C compiler CC [$cc]"
  echo "  --make=MAKE              use specified make [$make]"
  echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
  echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
  echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
  echo "  --build-suffix=SUFFIX    suffix for application specific build []"
116
  echo "  --arch=ARCH              select architecture  [$arch]"
117 118
  echo "  --cpu=CPU                selects the minimum cpu required (affects
                                   instruction selection, may crash on older CPUs)"
119 120 121
  echo "  --powerpc-perf-enable    enable performance report on PPC"
  echo "                           (requires enabling PMC)"
  echo "  --disable-mmx            disable MMX usage"
122
  echo "  --disable-armv5te        disable armv5te usage"
123
  echo "  --disable-armv6          disable armv6 usage"
124 125 126 127 128 129 130 131 132
  echo "  --disable-iwmmxt         disable iwmmxt usage"
  echo "  --disable-altivec        disable AltiVec usage"
  echo "  --disable-audio-oss      disable OSS audio support [default=no]"
  echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
  echo "  --disable-v4l            disable video4linux grabbing [default=no]"
  echo "  --disable-v4l2           disable video4linux2 grabbing [default=no]"
  echo "  --disable-bktr           disable bktr video grabbing [default=no]"
  echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
  echo "  --disable-network        disable network support [default=no]"
133
  echo "  --disable-ipv6           disable ipv6 support [default=no]"
134 135 136 137 138
  echo "  --disable-zlib           disable zlib [default=no]"
  echo "  --disable-vhook          disable video hooking support"
  echo "  --enable-gprof           enable profiling with gprof [$gprof]"
  echo "  --disable-debug          disable debugging symbols"
  echo "  --disable-opts           disable compiler optimizations"
139
  echo "  --enable-extra-warnings  enable more compiler warnings"
140 141 142
  echo "  --disable-mpegaudio-hp   faster (but less accurate)"
  echo "                           MPEG audio decoding [default=no]"
  echo "  --disable-protocols      disable I/O protocols support [default=no]"
143
  echo "  --disable-ffmpeg         disable ffmpeg build"
144 145 146 147 148 149 150 151 152 153 154
  echo "  --disable-ffserver       disable ffserver build"
  echo "  --disable-ffplay         disable ffplay build"
  echo "  --enable-small           optimize for size instead of speed"
  echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
  echo "  --disable-strip          disable stripping of executables and shared libraries"
  echo "  --disable-encoder=NAME   disables encoder NAME"
  echo "  --enable-encoder=NAME    enables encoder NAME"
  echo "  --disable-decoder=NAME   disables decoder NAME"
  echo "  --enable-decoder=NAME    enables decoder NAME"
  echo "  --disable-encoders       disables all encoders"
  echo "  --disable-decoders       disables all decoders"
155 156
  echo "  --disable-muxer=NAME     disables muxer NAME"
  echo "  --enable-muxer=NAME      enables muxer NAME"
157
  echo "  --disable-muxers         disables all muxers"
158 159
  echo "  --disable-demuxer=NAME   disables demuxer NAME"
  echo "  --enable-demuxer=NAME    enables demuxer NAME"
160
  echo "  --disable-demuxers       disables all demuxers"
161 162 163
  echo "  --enable-parser=NAME     enables parser NAME"
  echo "  --disable-parser=NAME    disables parser NAME"
  echo "  --disable-parsers        disables all parsers"
164 165 166 167
  echo ""
  echo "NOTE: Object files are built at the place where configure is launched."
  exit 1
}
168

169 170 171 172
log(){
    echo "$@" >>$logfile
}

173
log_file(){
Måns Rullgård's avatar
Måns Rullgård committed
174 175 176 177 178
    log BEGIN $1
    cat -n $1 >>$logfile
    log END $1
}

179
echolog(){
Måns Rullgård's avatar
Måns Rullgård committed
180
    log "$@"
181
    echo "$@"
182 183 184 185 186 187 188 189 190
}

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

206
# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
207 208 209 210
toupper(){
    echo "$@" | tr '[a-z]' '[A-Z]'
}

211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226
set_all(){
    value=$1
    shift
    for var in $*; do
        eval $var=$value
    done
}

enable(){
    set_all yes $*
}

disable(){
    set_all no $*
}

227
enabled(){
228 229 230
    eval test "x\$$1" = "xyes"
}

231 232 233 234
disabled(){
    eval test "x\$$1" = "xno"
}

235 236 237 238 239 240
enabled_all(){
    for opt; do
        enabled $opt || return 1
    done
}

241 242 243 244 245 246
disabled_all(){
    for opt; do
        disabled $opt || return 1
    done
}

247 248 249 250 251 252
enabled_any(){
    for opt; do
        enabled $opt && return 0
    done
}

253 254 255 256 257 258
disabled_any(){
    for opt; do
        disabled $opt && return 0
    done
}

259 260 261 262 263 264 265 266 267
check_deps(){
    for cfg; do
        eval dep_all="\$${cfg}_deps"
        eval dep_any="\$${cfg}_deps_any"
        enabled_all $dep_all || disable $cfg
        enabled_any $dep_any || disable $cfg
    done
}

268 269 270 271 272 273 274 275 276 277 278 279
print_config(){
    pfx=$1
    header=$2
    makefile=$3
    shift 3
    for cfg; do
        if enabled $cfg; then
            ucname="${pfx}`toupper $cfg`"
            echo "#define ${ucname} 1" >> $header
            echo "${ucname}=yes" >> $makefile
        fi
    done
280 281 282 283 284 285
}

flags_saved(){
    (: ${SAVE_CFLAGS?}) 2>/dev/null
}

286
save_flags(){
287
    flags_saved && return
288 289 290 291 292 293
    SAVE_CFLAGS="$CFLAGS"
    SAVE_LDFLAGS="$LDFLAGS"
    SAVE_extralibs="$extralibs"
}

restore_flags(){
294
    flags_saved || return
295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317
    CFLAGS="$SAVE_CFLAGS"
    LDFLAGS="$SAVE_LDFLAGS"
    extralibs="$SAVE_extralibs"
    unset SAVE_CFLAGS
    unset SAVE_LDFLAGS
    unset SAVE_extralibs
}

temp_cflags(){
    save_flags
    CFLAGS="$CFLAGS $*"
}

temp_ldflags(){
    save_flags
    LDFLAGS="$LDFLAGS $*"
}

temp_extralibs(){
    save_flags
    extralibs="$extralibs $*"
}

318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336
append(){
    var=$1
    shift
    flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
    eval "$var=\"\$$var $*\""
}

add_cflags(){
    append CFLAGS "$@"
}

add_ldflags(){
    append LDFLAGS "$@"
}

add_extralibs(){
    append extralibs "$@"
}

337
check_cmd(){
Måns Rullgård's avatar
Måns Rullgård committed
338
    log "$@"
339
    "$@" >>$logfile 2>&1
340 341
}

342
check_cc(){
343 344
    log check_cc "$@"
    cat >$TMPC
345
    log_file $TMPC
346
    check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
347 348 349 350
}

check_cpp(){
    log check_cpp "$@"
351
    cat >$TMPC
352
    log_file $TMPC
353
    check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
354 355 356
}

check_ld(){
357
    log check_ld "$@"
358
    check_cc || return
359
    check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
360 361 362
}

check_cflags(){
363 364
    log check_cflags "$@"
    check_cc "$@" <<EOF && add_cflags "$@"
365 366 367 368 369
int x;
EOF
}

check_ldflags(){
370 371 372 373 374
    log check_ldflags "$@"
    check_ld "$@" <<EOF && add_ldflags "$@"
int main(){
    return 0;
}
375 376 377 378
EOF
}

check_header(){
379
    log check_header "$@"
380 381
    header=$1
    shift
382
    check_cpp "$@" <<EOF
383 384 385
#include <$header>
int x;
EOF
386
    err=$?
387
    var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
388 389
    test "$err" = 0 && enable $var || disable $var
    return $err
390 391 392
}

check_func(){
393
    log check_func "$@"
394 395 396 397 398 399 400 401
    func=$1
    shift
    check_ld "$@" <<EOF
extern int $func();
int main(){
    $func();
}
EOF
402 403 404
    err=$?
    test "$err" = 0 && enable $func || disable $func
    return $err
405 406
}

407 408 409 410 411 412 413 414 415 416 417 418
check_lib(){
    log check_lib "$@"
    header="$1"
    func="$2"
    shift 2
    temp_extralibs "$@"
    check_header $header && check_func $func && add_extralibs "$@"
    err=$?
    restore_flags
    return $err
}

419
check_exec(){
420
    check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
421 422 423 424 425 426 427 428
}

require(){
    name="$1"
    header="$2"
    func="$3"
    shift 3
    check_lib $header $func "$@" || die "ERROR: $name not found"
429 430
}

431 432 433 434 435 436
apply(){
    file=$1
    shift
    "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
}

437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458
CONFIG_LIST='
    encoders
    decoders
    parsers
    muxers
    demuxers
    amr
    amr_nb
    amr_nb_fixed
    amr_wb
    audio_beos
    audio_oss
    avisynth
    beos_netserver
    bktr
    dc1394
    dv1394
    ffmpeg
    ffplay
    ffserver
    gpl
    ipv6
459 460
    liba52
    liba52bin
461
    libdts
462 463 464
    libfaac
    libfaad
    libfaadbin
465
    libgsm
466
    libmp3lame
467 468
    libnut
    libogg
Diego Biurrun's avatar
Diego Biurrun committed
469
    libtheora
470 471 472 473 474 475 476 477 478 479
    libvorbis
    memalign_hack
    mpegaudio_hp
    network
    pp
    protocols
    swscaler
    vhook
    video4linux
    video4linux2
480
    wince
481
    x11grab
482 483 484 485 486 487
    x264
    xvid
    zlib
'

HAVE_LIST='
488
    altivec
489
    altivec_h
490
    armv5te
491
    armv6
492
    beosthreads
493
    byteswap_h
494
    cmov
495
    dcbzl
496 497 498 499 500
    dev_bktr_ioctl_bt848_h
    dev_bktr_ioctl_meteor_h
    dev_ic_bt8xx_h
    dev_video_meteor_ioctl_meteor_h
    dev_video_bktr_ioctl_bt848_h
501
    dlfcn_h
502
    dlopen
503
    fast_cmov
504 505 506
    freetype2
    gprof
    imlib2
507
    inet_aton
508
    iwmmxt
509 510
    localtime_r
    lrintf
511 512
    machine_ioctl_bt848_h
    machine_ioctl_meteor_h
513 514 515
    malloc_h
    memalign
    mlib
516 517
    mmi
    mmx
518
    os2
519 520
    os2threads
    pthreads
521 522
    sdl
    sdl_video_size
Måns Rullgård's avatar
Måns Rullgård committed
523 524
    soundcard_h
    sys_soundcard_h
525 526
    threads
    w32threads
527
'
528

529 530 531 532 533 534 535 536
TARGET_LIST='
    altivec
    armv5te
    iwmmxt
    mmi
    mmx
'

537
flashsv_decoder_deps="zlib"
538
flashsv_encoder_deps="zlib"
539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555
mpeg_xvmc_decoder_deps="xvmc"
png_decoder_deps="zlib"
png_encoder_deps="zlib"
x264_encoder_deps="x264"
xvid_encoder_deps="xvid"
zmbv_decoder_deps="zlib"
zmbv_encoder_deps="zlib"

aac_decoder_deps="libfaad"
mpeg4aac_decoder_deps="libfaad"
ac3_decoder_deps="liba52"
amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"
amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"
amr_wb_decoder_deps="amr_wb"
amr_wb_encoder_deps="amr_wb"
dts_decoder_deps="libdts"
faac_encoder_deps="libfaac"
556 557
libgsm_decoder_deps="libgsm"
libgsm_encoder_deps="libgsm"
Diego Biurrun's avatar
Diego Biurrun committed
558
libtheora_encoder_deps="libtheora"
559 560 561 562 563 564 565 566 567
mp3lame_encoder_deps="libmp3lame"
oggvorbis_decoder_deps="libvorbis"
oggvorbis_encoder_deps="libvorbis"

audio_demuxer_deps_any="audio_oss audio_beos"
audio_muxer_deps_any="audio_oss audio_beos"
dc1394_demuxer_deps="dc1394"
dv1394_demuxer_deps="dv1394"
gxf_muxer_deps="gpl"
568 569
libnut_demuxer_deps="libnut"
libnut_muxer_deps="libnut"
570 571 572 573 574 575
ogg_muxer_deps="libogg"
redir_demuxer_deps="network"
rtp_muxer_deps="network"
rtsp_demuxer_deps="network"
sdp_demuxer_deps="network"
v4l2_demuxer_deps="video4linux2"
Aurelien Jacobs's avatar
Aurelien Jacobs committed
576
video_grab_device_demuxer_deps_any="video4linux bktr"
577 578
x11_grab_device_demuxer_deps="x11grab"

Måns Rullgård's avatar
Måns Rullgård committed
579
ffplay_deps="sdl"
Måns Rullgård's avatar
Måns Rullgård committed
580 581
ffserver_deps="network protocols muxers"

582
# set temporary file name
Zdenek Kabelac's avatar
Zdenek Kabelac committed
583
if test ! -z "$TMPDIR" ; then
584
    TMPDIR1="${TMPDIR}"
Zdenek Kabelac's avatar
Zdenek Kabelac committed
585
elif test ! -z "$TEMPDIR" ; then
586
    TMPDIR1="${TEMPDIR}"
Nick Kurshev's avatar
Nick Kurshev committed
587
else
588
    TMPDIR1="/tmp"
Nick Kurshev's avatar
Nick Kurshev committed
589 590
fi

591 592
TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
593
TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
594 595 596
TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"

Fabrice Bellard's avatar
Fabrice Bellard committed
597
# default parameters
598

599
logging="yes"
600
logfile="config.err"
601 602

# installation paths
603 604
PREFIX="/usr/local"
libdir='${PREFIX}/lib'
605
shlibdir="$libdir"
606 607 608
incdir='${PREFIX}/include/ffmpeg'
mandir='${PREFIX}/man'
bindir='${PREFIX}/bin'
609 610

# toolchain
611
cross_prefix=""
612
cross_compile="no"
Fabrice Bellard's avatar
Fabrice Bellard committed
613 614
cc="gcc"
ar="ar"
Michael Niedermayer's avatar
Michael Niedermayer committed
615
ranlib="ranlib"
616
make="make"
617
strip="strip"
618 619 620
asmalign_pot="unknown"

# machine
621
arch=`uname -m`
622
cpu="generic"
623
powerpc_perf="no"
624
mmx="default"
625
cmov="no"
626
fast_cmov="no"
627
armv5te="default"
628
armv6="default"
629
iwmmxt="default"
630
altivec="default"
631
dcbzl="no"
632
mmi="default"
633 634
bigendian="no"

635
case "$arch" in
636
  i386|i486|i586|i686|i86pc|BePC)
637
    arch="x86_32"
Fabrice Bellard's avatar
Fabrice Bellard committed
638
  ;;
639
  x86_64|amd64)
Diego Biurrun's avatar
typo  
Diego Biurrun committed
640
    arch="x86_32"
641
    canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
642 643
    if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
      if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
644
        arch="x86_64"
645
      fi
646 647
    fi
  ;;
648 649
  # armv4l is a subset of armv[567]*l
  arm|armv[4567]*l)
650
    arch="armv4l"
651
  ;;
652
  alpha)
653
    arch="alpha"
654
  ;;
655
  "Power Macintosh"|ppc|ppc64|powerpc)
656
    arch="powerpc"
657
  ;;
658
  mips|mipsel|IP*)
659
    arch="mips"
660
  ;;
661
  sun4u|sparc64)
662
    arch="sparc64"
663
  ;;
664
  sparc)
665
    arch="sparc"
666
  ;;
Alex Beregszaszi's avatar
Alex Beregszaszi committed
667
  sh4)
668
    arch="sh4"
Alex Beregszaszi's avatar
Alex Beregszaszi committed
669
  ;;
670
  parisc|parisc64)
671
    arch="parisc"
672 673
  ;;
  s390|s390x)
674
    arch="s390"
675 676
  ;;
  m68k)
677
    arch="m68k"
678 679
  ;;
  ia64)
680
    arch="ia64"
681
  ;;
Michael Benjamin's avatar
Michael Benjamin committed
682
  bfin)
683
    arch="bfin"
Michael Benjamin's avatar
Michael Benjamin committed
684
  ;;
Fabrice Bellard's avatar
Fabrice Bellard committed
685
  *)
686
    arch="unknown"
Fabrice Bellard's avatar
Fabrice Bellard committed
687 688
  ;;
esac
689 690 691 692 693 694 695 696

# OS
beos_netserver="no"
mingw32="no"
os2="no"
wince="no"

# non-library system interfaces
697
audio_beos="no"
698
audio_oss="yes"
699
bktr="yes"
700
dv1394="yes"
701 702 703 704 705 706 707 708 709
video4linux2="yes"
video4linux="yes"

# libraries
amr_if2="no"
amr_nb="no"
amr_nb_fixed="no"
amr_wb="no"
avisynth="no"
710
dc1394="no"
711 712
dlfcn_h="no"
dlopen="no"
713 714
liba52="no"
liba52bin="no"
Diego Biurrun's avatar
Diego Biurrun committed
715
libdts="no"
716
libfaac="no"
717
libfaad2="no"
718
libfaad="no"
719
libfaadbin="no"
720
libgsm="no"
721
libmp3lame="no"
722
libnut="no"
723
libogg="no"
Diego Biurrun's avatar
Diego Biurrun committed
724
libtheora="no"
725
libvorbis="no"
726 727
mlib="no"
x11grab="no"
728
x264="no"
729 730 731 732
xvid="no"
zlib="yes"

# configurable options
733
debug="yes"
734
dostrip="yes"
735 736 737 738 739 740 741 742 743 744
extrawarnings="no"
ffmpeg="yes"
ffplay="yes"
ffserver="yes"
gpl="no"
gprof="no"
ipv6="yes"
lshared="no"
lstatic="yes"
memalign_hack="no"
745
mpegaudio_hp="yes"
746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761
network="yes"
optimize="yes"
pp="no"
protocols="yes"
swscaler="no"
vhook="default"

# threading
beosthreads="no"
os2threads="no"
pthreads="no"
w32threads="no"
thread_type="no"

# build settings
extralibs="-lm"
762
SHFLAGS='-shared -Wl,-soname,$@'
763
VHOOKSHFLAGS='$(SHFLAGS)'
764
LIBOBJFLAGS=""
765
FFLDFLAGS=-Wl,--warn-common
766
LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
767
FFSERVERLDFLAGS=-Wl,-E
768
LDCONFIG="ldconfig"
769 770
LIBPREF="lib"
LIBSUF=".a"
771
LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
772 773
SLIBPREF="lib"
SLIBSUF=".so"
774
SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
775 776
SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
Fabrice Bellard's avatar
Fabrice Bellard committed
777
EXESUF=""
778
BUILDSUF=""
779
LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
780 781 782 783

# OS specific
targetos=`uname -s`
case $targetos in
784 785
  BeOS|Haiku|Zeta)
    PREFIX="$HOME/config"
Måns Rullgård's avatar
indent  
Måns Rullgård committed
786 787 788 789 790 791 792 793 794 795 796 797
    # helps building libavcodec
    add_cflags "-DPIC -fomit-frame-pointer"
    # 3 gcc releases known for BeOS, each with ugly bugs
    gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
    case "$gcc_version" in
      2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
        mmx="no"
        ;;
      *20010315*) echo "BeBits gcc"
        add_cflags "-fno-expensive-optimizations"
        ;;
    esac
798
    LDCONFIG="echo ignoring ldconfig"
Måns Rullgård's avatar
indent  
Måns Rullgård committed
799 800 801 802 803 804 805
    SHFLAGS=-nostart
    # disable Linux things
    dv1394="no"
    # enable BeOS things
    audio_beos="yes"
    # no need for libm, but the inet stuff
    # Check for BONE
806
    # XXX: actually should check for NOT net_server
Måns Rullgård's avatar
indent  
Måns Rullgård committed
807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912
    if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
        extralibs="-lbind -lsocket"
    else
        beos_netserver="yes"
        extralibs="-lnet"
    fi ;;
  SunOS)
    dv1394="no"
    FFLDFLAGS=""
    FFSERVERLDFLAGS=""
    SHFLAGS="-shared -Wl,-h,\$@"
    add_extralibs "-lsocket -lnsl"
    ;;
  NetBSD)
    dv1394="no"
    add_extralibs "-lossaudio"
    ;;
  OpenBSD)
    dv1394="no"
    need_memalign="no"
    LIBOBJFLAGS="\$(PIC)"
    LDCONFIG="ldconfig -m \$(shlibdir)"
    SHFLAGS='-shared'
    SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
    SLIBNAME_WITH_VERSION='$(SLIBNAME)'
    SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
    add_extralibs "-lossaudio"
    ;;
  FreeBSD)
    dv1394="no"
    need_memalign="no"
    add_cflags "-pthread"
    ;;
  GNU/kFreeBSD)
    dv1394="no"
    add_cflags "-pthread"
    ;;
  BSD/OS)
    dv1394="no"
    extralibs="-lpoll -lgnugetopt -lm"
    strip="strip -d"
    ;;
  Darwin)
    cc="cc"
    dv1394="no"
    need_memalign="no"
    SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
    VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
    extralibs=""
    strip="strip -x"
    FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
    SLIBSUF=".dylib"
    SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
    SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
    FFSERVERLDFLAGS=-Wl,-bind_at_load
    ;;
  MINGW32*)
    # Note: the rest of the mingw32 config is done afterwards as mingw32
    # can be forced on the command line for Linux cross compilation.
    mingw32="yes"
    ;;
  CYGWIN*)
    targetos=CYGWIN
    shlibdir="$bindir"
    dv1394="no"
    VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
    VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
    extralibs=""
    EXESUF=".exe"
    SLIBPREF="cyg"
    SLIBSUF=".dll"
    SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
    SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
    SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
    ;;
  Linux)
    LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
    ;;
  IRIX*)
    targetos=IRIX
    ranlib="echo ignoring ranlib"
    ;;
  OS/2)
    TMPE=$TMPE".exe"
    ar="emxomfar -p128"
    ranlib="echo ignoring ranlib"
    strip="echo ignoring strip"
    add_cflags "-Zomf"
    FFLDFLAGS="-Zomf -Zstack 16384 -s"
    SHFLAGS="-Zdll -Zomf"
    FFSERVERLDFLAGS=""
    LIBPREF=""
    LIBSUF=".lib"
    SLIBPREF=""
    SLIBSUF=".dll"
    EXESUF=".exe"
    extralibs=""
    pkg_requires=""
    dv1394="no"
    ffserver="no"
    vhook="no"
    os2="yes"
    ;;
  *)
    targetos="${targetos}-UNKNOWN"
    ;;
913
esac
Fabrice Bellard's avatar
Fabrice Bellard committed
914

915
# find source path
916
source_path="`dirname \"$0\"`"
917 918
source_path_used="yes"
if test -z "$source_path" -o "$source_path" = "." ; then
919
    source_path="`pwd`"
920
    source_path_used="no"
921 922
else
    source_path="`cd \"$source_path\"; pwd`"
923 924
    echo "$source_path" | grep -q '[[:blank:]]' &&
      die "Out of tree builds are impossible with whitespace in source path."
Fabrice Bellard's avatar
Fabrice Bellard committed
925 926
fi

927 928 929 930
if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
    show_help
fi

931
FFMPEG_CONFIGURATION="$@"
932

933 934 935
ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
936 937
MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
938

939 940
enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST

Fabrice Bellard's avatar
Fabrice Bellard committed
941
for opt do
Måns Rullgård's avatar
Måns Rullgård committed
942
  optval="${opt#*=}"
Fabrice Bellard's avatar
Fabrice Bellard committed
943
  case "$opt" in
944 945
  --log)
  ;;
Måns Rullgård's avatar
Måns Rullgård committed
946
  --log=*) logging="$optval"
947
  ;;
948
  --prefix=*) PREFIX="$optval"
Fabrice Bellard's avatar
Fabrice Bellard committed
949
  ;;
950
  --libdir=*) libdir="$optval"
951
  ;;
952 953
  --shlibdir=*) shlibdir="$optval"
  ;;
Måns Rullgård's avatar
Måns Rullgård committed
954
  --incdir=*) incdir="$optval"
Diego Biurrun's avatar
Diego Biurrun committed
955
  ;;
Måns Rullgård's avatar
Måns Rullgård committed
956
  --mandir=*) mandir="$optval"
957
  ;;
Måns Rullgård's avatar
Måns Rullgård committed
958
  --source-path=*) source_path="$optval"
959
  ;;
Måns Rullgård's avatar
Måns Rullgård committed
960
  --cross-prefix=*) cross_prefix="$optval"
961
  ;;
962
  --cross-compile) cross_compile="yes"
963
  ;;
Måns Rullgård's avatar
Måns Rullgård committed
964
  --cc=*) cc="$optval"
Fabrice Bellard's avatar
Fabrice Bellard committed
965
  ;;
Måns Rullgård's avatar
Måns Rullgård committed
966
  --make=*) make="$optval"
967
  ;;
968
  --extra-cflags=*) add_cflags "$optval"
969
  ;;
970
  --extra-ldflags=*) add_ldflags "$optval"
971
  ;;
972
  --extra-libs=*) add_extralibs "$optval"
973
  ;;
Måns Rullgård's avatar
Måns Rullgård committed
974
  --build-suffix=*) BUILDSUF="$optval"
975
  ;;
976
  --arch=*) arch="$optval"
Fabrice Bellard's avatar
Fabrice Bellard committed
977
  ;;
978
  --cpu=*) cpu="$optval"