configure 66.7 KB
Newer Older
1
#!/bin/sh
2
#
3 4
# FFmpeg configure script
#
Diego Biurrun's avatar
Diego Biurrun committed
5 6 7
# Copyright (c) 2000-2002 Fabrice Bellard
# Copyright (c) 2005-2008 Diego Biurrun
# Copyright (c) 2005-2008 Mans Rullgard
8
#
9

10
# Prevent locale nonsense from breaking basic text processing.
11 12
LC_ALL=C
export LC_ALL
13

14
# make sure we are running under a compatible shell
15 16 17
# try to make this part work with most shells

try_exec(){
18
    echo "Trying shell $1"
19
    type "$1" > /dev/null 2>&1 && exec "$@"
20 21
}

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

26
(: ${foo?}) 2> /dev/null
27 28 29 30
E2="$?"

if test "$E1" != 0 || test "$E2" = 0; then
    echo "Broken shell detected.  Trying alternatives."
31 32 33 34 35 36 37 38 39 40 41 42
    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 "$0" "$@"
43 44
    fi
    echo "No compatible shell script interpreter found."
Diego Biurrun's avatar
typo  
Diego Biurrun committed
45
    echo "This configure script requires a POSIX-compatible shell"
46
    echo "such as bash or ksh."
Diego Biurrun's avatar
Diego Biurrun committed
47 48 49
    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."
50 51 52 53
    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
54 55 56
    exit 1
fi

57 58 59 60 61 62
show_help(){
  echo "Usage: configure [options]"
  echo "Options: [defaults in brackets after descriptions]"
  echo
  echo "Standard options:"
  echo "  --help                   print this message"
63 64
  echo "  --logfile=FILE           log tests and output to FILE [config.err]"
  echo "  --disable-logging        do not log configure debug information"
65
  echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
66
  echo "  --bindir=DIR             install binaries in DIR [PREFIX/bin]"
67
  echo "  --libdir=DIR             install libs in DIR [PREFIX/lib]"
68
  echo "  --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]"
69
  echo "  --incdir=DIR             install includes in DIR [PREFIX/include]"
70
  echo "  --mandir=DIR             install man page in DIR [PREFIX/share/man]"
71 72 73 74
  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]"
75 76
  echo "  --enable-gpl             allow use of GPL code, the resulting libav*"
  echo "                           and ffmpeg will be under GPL [default=no]"
77 78
  echo "  --enable-nonfree         allow use of nonfree code, the resulting libav*"
  echo "                           and ffmpeg will be unredistributable [default=no]"
79
  echo "  --enable-postproc        enable GPLed postprocessing support [default=no]"
80
  echo "  --enable-swscale         software scaler support [default=no]"
81 82
  echo "  --enable-avfilter        video filter support (replaces vhook) [default=no]"
  echo "  --enable-avfilter-lavf   video filters dependant on avformat [default=no]"
83
  echo "  --enable-beosthreads     use BeOS threads [default=no]"
84
  echo "  --enable-os2threads      use OS/2 threads [default=no]"
85
  echo "  --enable-pthreads        use pthreads [default=no]"
86
  echo "  --enable-w32threads      use Win32 threads [default=no]"
87
  echo "  --enable-x11grab         enable X11 grabbing [default=no]"
88 89
  echo
  echo "External library support:"
90
  echo "  --enable-mlib            use Sun medialib [default=no]"
91
  echo "  --enable-avisynth        allow reading AVISynth script files [default=no]"
92 93
  echo "  --enable-libamr-nb       enable libamr-nb floating point audio codec"
  echo "  --enable-libamr-wb       enable libamr-wb floating point audio codec"
Ramiro Polla's avatar
Ramiro Polla committed
94 95
  echo "  --enable-libdc1394       enable IIDC-1394 grabbing using libdc1394"
  echo "                           and libraw1394 [default=no]"
96
  echo "  --enable-libdirac        enable Dirac support via libdirac [default=no]"
97 98
  echo "  --enable-libfaac         enable FAAC support via libfaac [default=no]"
  echo "  --enable-libfaad         enable FAAD support via libfaad [default=no]"
99
  echo "  --enable-libfaadbin      open libfaad.so.0 at runtime [default=no]"
Diego Biurrun's avatar
Diego Biurrun committed
100
  echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"
101
  echo "  --enable-libmp3lame      enable MP3 encoding via libmp3lame [default=no]"
102 103
  echo "  --enable-libnut          enable NUT (de)muxing via libnut,"
  echo "                           native demuxer exists [default=no]"
104
  echo "  --enable-libschroedinger enable Dirac support via libschroedinger [default=no]"
David Conrad's avatar
David Conrad committed
105
  echo "  --enable-libspeex        enable Speex decoding via libspeex [default=no]"
106
  echo "  --enable-libtheora       enable Theora encoding via libtheora [default=no]"
107 108
  echo "  --enable-libvorbis       enable Vorbis encoding via libvorbis,"
  echo "                           native implementation exists [default=no]"
109 110
  echo "  --enable-libx264         enable H.264 encoding via x264 [default=no]"
  echo "  --enable-libxvid         enable Xvid encoding via xvidcore,"
111
  echo "                           native MPEG-4/Xvid encoder exists [default=no]"
112 113 114 115
  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 [$cross_prefix]"
116
  echo "  --enable-cross-compile   assume a cross-compiler is used"
117
  echo "  --target-os=OS           compiler targets OS [$target_os]"
118 119 120 121
  echo "  --cc=CC                  use C compiler CC [$cc]"
  echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
  echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
  echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
122
  echo "  --extra-version=STRING   version string suffix []"
123
  echo "  --build-suffix=SUFFIX    suffix for application specific build []"
124
  echo "  --arch=ARCH              select architecture  [$arch]"
125 126
  echo "  --cpu=CPU                selects the minimum cpu required (affects"
  echo "                           instruction selection, may crash on older CPUs)"
127
  echo "  --enable-powerpc-perf    enable performance report on PPC"
128 129
  echo "                           (requires enabling PMC)"
  echo "  --disable-mmx            disable MMX usage"
130 131
  echo "  --disable-mmx2           disable MMX2 usage"
  echo "  --disable-ssse3          disable SSSE3 usage"
132
  echo "  --disable-armv5te        disable armv5te usage"
133
  echo "  --disable-armv6          disable armv6 usage"
Måns Rullgård's avatar
Måns Rullgård committed
134
  echo "  --disable-armvfp         disable ARM VFP usage"
135 136 137
  echo "  --disable-iwmmxt         disable iwmmxt usage"
  echo "  --disable-altivec        disable AltiVec usage"
  echo "  --disable-network        disable network support [default=no]"
138
  echo "  --disable-ipv6           disable ipv6 support [default=no]"
139
  echo "  --disable-zlib           disable zlib [default=no]"
140
  echo "  --disable-bzlib          disable bzlib [default=no]"
141 142 143
  echo "  --disable-vhook          disable video hooking support"
  echo "  --disable-mpegaudio-hp   faster (but less accurate)"
  echo "                           MPEG audio decoding [default=no]"
144
  echo "  --enable-gray            enable full grayscale support (slower color)"
145
  echo "  --disable-ffmpeg         disable ffmpeg build"
146 147 148
  echo "  --disable-ffserver       disable ffserver build"
  echo "  --disable-ffplay         disable ffplay build"
  echo "  --enable-small           optimize for size instead of speed"
Aurelien Jacobs's avatar
Aurelien Jacobs committed
149
  echo "  --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
150 151 152 153 154 155 156
  echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
  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"
157 158
  echo "  --disable-muxer=NAME     disables muxer NAME"
  echo "  --enable-muxer=NAME      enables muxer NAME"
159
  echo "  --disable-muxers         disables all muxers"
160 161
  echo "  --disable-demuxer=NAME   disables demuxer NAME"
  echo "  --enable-demuxer=NAME    enables demuxer NAME"
162
  echo "  --disable-demuxers       disables all demuxers"
163 164 165
  echo "  --enable-parser=NAME     enables parser NAME"
  echo "  --disable-parser=NAME    disables parser NAME"
  echo "  --disable-parsers        disables all parsers"
166 167 168
  echo "  --enable-bsf=NAME        enables bitstream filter NAME"
  echo "  --disable-bsf=NAME       disables bitstream filter NAME"
  echo "  --disable-bsfs           disables all bitstream filters"
169 170 171
  echo "  --enable-protocol=NAME   enables protocol NAME"
  echo "  --disable-protocol=NAME  disables protocol NAME"
  echo "  --disable-protocols      disables all protocols"
172
  echo "  --disable-devices        disables all devices"
173 174 175
  echo "  --enable-filter=NAME     enables filter NAME"
  echo "  --disable-filter=NAME    disables filter NAME"
  echo "  --disable-filters        disables all filters"
176 177 178 179 180 181 182
  echo "  --list-decoders          show all available decoders"
  echo "  --list-encoders          show all available encoders"
  echo "  --list-muxers            show all available muxers"
  echo "  --list-demuxers          show all available demuxers"
  echo "  --list-parsers           show all available parsers"
  echo "  --list-protocols         show all available protocols"
  echo "  --list-bsfs              show all available bitstream filters"
183 184
  echo "  --list-indevs            show all available input devices"
  echo "  --list-outdevs           show all available output devices"
185
  echo "  --list-filters           show all available filters"
186 187
  echo
  echo "Developer options (useful when working on FFmpeg itself):"
188
  echo "  --disable-debug          disable debugging symbols"
189
  echo "  --enable-debug=LEVEL     set the debug level [$debuglevel]"
190
  echo "  --enable-gprof           enable profiling with gprof [$gprof]"
191
  echo "  --disable-optimizations  disable compiler optimizations"
192
  echo "  --enable-extra-warnings  enable more compiler warnings"
193
  echo "  --disable-stripping      disable stripping of executables and shared libraries"
194 195
  echo ""
  echo "NOTE: Object files are built at the place where configure is launched."
196
  exit 0
197
}
198

199
log(){
200
    echo "$@" >> $logfile
201 202
}

203
log_file(){
Måns Rullgård's avatar
Måns Rullgård committed
204
    log BEGIN $1
205
    pr -n -t $1 >> $logfile
Måns Rullgård's avatar
Måns Rullgård committed
206 207 208
    log END $1
}

209
echolog(){
Måns Rullgård's avatar
Måns Rullgård committed
210
    log "$@"
211
    echo "$@"
212 213 214 215 216 217 218
}

die(){
    echolog "$@"
    cat <<EOF
If you think configure made a mistake, make sure you are using the latest
version from SVN.  If the latest version fails, report the problem to the
219
ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
220
EOF
221
    if disabled logging; then
222
        cat <<EOF
223 224
Rerun configure with logging enabled (do not use --disable-logging), and
include the log this produces with your report.
225 226 227
EOF
    else
cat <<EOF
228 229
Include the log file "$logfile" produced by configure as this will help
solving the problem.
230 231
EOF
    fi
232
    rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
233 234 235
    exit 1
}

236
# Avoid locale weirdness, besides we really just want to translate ASCII.
237
toupper(){
238
    echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
239 240
}

Måns Rullgård's avatar
Måns Rullgård committed
241
tolower(){
242
    echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
Måns Rullgård's avatar
Måns Rullgård committed
243 244
}

245 246 247 248 249 250 251 252
set_all(){
    value=$1
    shift
    for var in $*; do
        eval $var=$value
    done
}

253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271
pushvar(){
    for var in $*; do
        eval level=\${${var}_level:=0}
        eval ${var}_${level}="\$$var"
        eval ${var}_level=$(($level+1))
    done
}

popvar(){
    for var in $*; do
        eval level=\${${var}_level:-0}
        test $level = 0 && continue
        eval level=$(($level-1))
        eval $var="\${${var}_${level}}"
        eval ${var}_level=$level
        eval unset ${var}_${level}
    done
}

272 273 274 275 276 277 278 279
enable(){
    set_all yes $*
}

disable(){
    set_all no $*
}

280
enabled(){
281 282
    test "${1#!}" = "$1" && op== || op=!=
    eval test "x\$${1#!}" $op "xyes"
283 284
}

285
disabled(){
286 287
    test "${1#!}" = "$1" && op== || op=!=
    eval test "x\$${1#!}" $op "xno"
288 289
}

290 291 292 293 294 295
enabled_all(){
    for opt; do
        enabled $opt || return 1
    done
}

296 297 298 299 300 301
disabled_all(){
    for opt; do
        disabled $opt || return 1
    done
}

302 303 304 305 306 307
enabled_any(){
    for opt; do
        enabled $opt && return 0
    done
}

308 309 310 311
disabled_any(){
    for opt; do
        disabled $opt && return 0
    done
312
    return 1
313 314
}

315 316 317 318 319 320
set_default(){
    for opt; do
        eval test -z "\$$opt" && eval $opt=\$${opt}_default
    done
}

321 322 323 324 325 326 327 328 329
is_in(){
    value=$1
    shift
    for var in $*; do
        [ $var = $value ] && return 0
    done
    return 1
}

330 331
check_deps(){
    for cfg; do
332
        cfg="${cfg#!}"
333 334 335 336
        enabled ${cfg}_checking && die "Circular dependency for $cfg."
        disabled ${cfg}_checking && continue
        enable ${cfg}_checking

337 338
        eval dep_all="\$${cfg}_deps"
        eval dep_any="\$${cfg}_deps_any"
339 340 341 342 343

        pushvar cfg dep_all dep_any
        check_deps $dep_all $dep_any
        popvar cfg dep_all dep_any

344 345
        enabled_all $dep_all || disable $cfg
        enabled_any $dep_any || disable $cfg
346

347 348 349 350 351
        if enabled $cfg; then
            eval dep_extralibs="\$${cfg}_extralibs"
            test -n "$dep_extralibs" && add_extralibs $dep_extralibs
        fi

352
        disable ${cfg}_checking
353 354 355
    done
}

356 357 358 359 360 361
print_config(){
    pfx=$1
    header=$2
    makefile=$3
    shift 3
    for cfg; do
362
        ucname="`toupper $cfg`"
363
        if enabled $cfg; then
364 365 366 367 368
            echo "#define ${pfx}${ucname} 1" >> $header
            echo "#define ENABLE_${ucname} 1" >> $header
            echo "${pfx}${ucname}=yes" >> $makefile
        else
            echo "#define ENABLE_${ucname} 0" >> $header
369 370
        fi
    done
371 372 373
}

flags_saved(){
374
    (: ${SAVE_CFLAGS?}) 2> /dev/null
375 376
}

377
save_flags(){
378
    flags_saved && return
379 380 381 382 383 384
    SAVE_CFLAGS="$CFLAGS"
    SAVE_LDFLAGS="$LDFLAGS"
    SAVE_extralibs="$extralibs"
}

restore_flags(){
385
    flags_saved || return
386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408
    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 $*"
}

409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427
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 "$@"
}

428
check_cmd(){
Måns Rullgård's avatar
Måns Rullgård committed
429
    log "$@"
430
    "$@" >> $logfile 2>&1
431 432
}

433
check_cc(){
434
    log check_cc "$@"
435
    cat > $TMPC
436
    log_file $TMPC
437
    check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
438 439 440 441
}

check_cpp(){
    log check_cpp "$@"
442
    cat > $TMPC
443
    log_file $TMPC
444
    check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
445 446
}

447 448 449 450 451 452
check_asm(){
    log check_asm "$@"
    name="$1"
    asm="$2"
    shift 2
    check_cc "$@" <<EOF && enable $name || disable $name
453
int foo(void){ __asm__ volatile($asm); }
454 455 456
EOF
}

Loren Merritt's avatar
Loren Merritt committed
457 458 459 460 461 462 463 464
check_yasm(){
    log check_yasm "$@"
    echo "$1" > $TMPS
    log_file $TMPS
    shift 1
    check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
}

465
check_ld(){
466
    log check_ld "$@"
467
    check_cc || return
468 469 470 471 472 473
    flags=''
    libs=''
    for f; do
        test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
    done
    check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
474 475 476
}

check_cflags(){
477 478
    log check_cflags "$@"
    check_cc "$@" <<EOF && add_cflags "$@"
479 480 481 482 483
int x;
EOF
}

check_ldflags(){
484 485
    log check_ldflags "$@"
    check_ld "$@" <<EOF && add_ldflags "$@"
486
int main(void){ return 0; }
487 488 489 490
EOF
}

check_header(){
491
    log check_header "$@"
492 493
    header=$1
    shift
Måns Rullgård's avatar
Måns Rullgård committed
494 495 496
    var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
    disable $var
    check_cpp "$@" <<EOF && enable $var
497 498 499 500 501 502
#include <$header>
int x;
EOF
}

check_func(){
503
    log check_func "$@"
504 505
    func=$1
    shift
Måns Rullgård's avatar
Måns Rullgård committed
506 507
    disable $func
    check_ld "$@" <<EOF && enable $func
508
extern int $func();
509
int main(void){ $func(); }
510 511 512
EOF
}

513 514
check_func_headers(){
    log check_func_headers "$@"
515 516 517 518 519 520 521 522 523 524 525
    headers=$1
    func=$2
    shift 2
    disable $func
    incs=""
    for hdr in $headers; do
        incs="$incs
#include <$hdr>"
    done
    check_ld "$@" <<EOF && enable $func
$incs
526
int main(int argc, char **argv){
527 528 529 530 531 532
    (void) $func;
    return 0;
}
EOF
}

533 534 535 536 537 538 539 540 541 542 543 544
check_cpp_condition(){
    log check_cpp_condition "$@"
    header=$1
    condition=$2
    check_cpp <<EOF
#include <$header>
#if !($condition)
#error "unsatisfied condition: $condition"
#endif
EOF
}

545 546 547 548 549
check_lib(){
    log check_lib "$@"
    header="$1"
    func="$2"
    shift 2
550 551 552 553 554
    temp_extralibs "$@"
    check_header $header && check_func $func && add_extralibs "$@"
    err=$?
    restore_flags
    return $err
555 556
}

557 558 559 560 561 562
check_lib2(){
    log check_lib2 "$@"
    headers="$1"
    func="$2"
    shift 2
    temp_extralibs "$@"
563
    check_func_headers "$headers" $func && add_extralibs "$@"
564 565 566 567 568
    err=$?
    restore_flags
    return $err
}

569
check_exec(){
570
    check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
571 572
}

573 574 575 576 577 578 579 580 581
check_exec_crash(){
    code=`cat`

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

582
    (check_exec "$@") >> $logfile 2>&1 <<EOF
583 584 585 586
#include <signal.h>
static void sighandler(int sig){
    raise(SIGTERM);
}
Diego Biurrun's avatar
Diego Biurrun committed
587
int main(void){
588 589 590 591 592 593 594 595 596 597 598
    signal(SIGILL, sighandler);
    signal(SIGFPE, sighandler);
    signal(SIGSEGV, sighandler);
#ifdef SIGBUS
    signal(SIGBUS, sighandler);
#endif
    { $code }
}
EOF
}

599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615
check_type(){
    log check_type "$@"
    headers=$1
    type=$2
    shift 2
    disable $type
    incs=""
    for hdr in $headers; do
        incs="$incs
#include <$hdr>"
    done
    check_cc "$@" <<EOF && enable $type
$incs
$type v;
EOF
}

616 617 618 619 620 621
require(){
    name="$1"
    header="$2"
    func="$3"
    shift 3
    check_lib $header $func "$@" || die "ERROR: $name not found"
622 623
}

624 625 626 627 628 629 630 631
require2(){
    name="$1"
    headers="$2"
    func="$3"
    shift 3
    check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
}

632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648
check_foo_config(){
    cfg=$1
    pkg=$2
    header=$3
    func=$4
    shift 4
    disable $cfg
    check_cmd ${pkg}-config --version
    err=$?
    if test "$err" = 0; then
        temp_cflags `${pkg}-config --cflags`
        temp_extralibs `${pkg}-config --libs`
        check_lib "$@" $header $func && enable $cfg
    fi
    return $err
}

649 650 651 652 653 654
apply(){
    file=$1
    shift
    "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
}

655 656 657
# CONFIG_LIST contains configurable options, while HAVE_LIST is for
# system-dependent things.

658 659 660 661 662
COMPONENT_LIST="
    bsfs
    decoders
    demuxers
    encoders
Vitor Sessak's avatar
Vitor Sessak committed
663
    filters
664
    indevs
665
    muxers
666
    outdevs
667 668 669 670 671 672
    parsers
    protocols
"

CONFIG_LIST="
    $COMPONENT_LIST
673 674
    avfilter
    avfilter_lavf
675 676
    avisynth
    beos_netserver
677
    bzlib
678 679 680 681
    ffmpeg
    ffplay
    ffserver
    gpl
682
    gprof
683
    gray
Aurelien Jacobs's avatar
Aurelien Jacobs committed
684
    hardcoded_tables
685
    ipv6
686 687
    libamr_nb
    libamr_wb
Ramiro Polla's avatar
Ramiro Polla committed
688
    libdc1394
689
    libdirac
690 691 692
    libfaac
    libfaad
    libfaadbin
693
    libgsm
694
    libmp3lame
695
    libnut
696
    libschroedinger
David Conrad's avatar
David Conrad committed
697
    libspeex
Diego Biurrun's avatar
Diego Biurrun committed
698
    libtheora
699
    libvorbis
700 701
    libx264
    libxvid
702
    memalign_hack
703
    mlib
704 705
    mpegaudio_hp
    network
706
    nonfree
707
    postproc
708
    powerpc_perf
709
    small
710
    swscale
711
    vhook
712
    x11grab
713
    zlib
714
"
715

716 717
THREADS_LIST='
    beosthreads
718
    os2threads
719 720 721 722
    pthreads
    w32threads
'

723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741
ARCH_LIST='
    alpha
    armv4l
    bfin
    ia64
    m68k
    mips
    parisc
    powerpc
    s390
    sh4
    sparc
    sparc64
    x86
    x86_32
    x86_64
'

ARCH_EXT_LIST='
742 743
    altivec
    armv5te
744
    armv6
Måns Rullgård's avatar
Måns Rullgård committed
745
    armvfp
746 747 748
    iwmmxt
    mmi
    mmx
749
    mmx2
750
    neon
751
    ssse3
752
    vis
753 754 755 756 757 758
'

HAVE_LIST="
    $ARCH_EXT_LIST
    $THREADS_LIST
    altivec_h
759
    arpa_inet_h
760
    bswap
Alex Beregszaszi's avatar
Alex Beregszaszi committed
761
    closesocket
762
    cmov
763
    conio_h
764
    dcbzl
765 766 767 768 769
    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
770
    dlfcn_h
771
    dlopen
772
    dos_paths
773 774
    ebp_available
    ebx_available
775
    fast_64bit
776
    fast_cmov
777
    fast_unaligned
Måns Rullgård's avatar
Måns Rullgård committed
778
    fork
779
    freetype2
780
    gethrtime
781
    GetProcessTimes
Ramiro Polla's avatar
Ramiro Polla committed
782
    getrusage
783
    imlib2
784
    inet_aton
Måns Rullgård's avatar
Måns Rullgård committed
785
    inline_asm
786 787
    libdc1394_1
    libdc1394_2
788 789
    llrint
    lrint
790
    lrintf
791 792
    machine_ioctl_bt848_h
    machine_ioctl_meteor_h
793 794
    malloc_h
    memalign
Ramiro Polla's avatar
Ramiro Polla committed
795
    mkstemp
796
    pld
Måns Rullgård's avatar
Måns Rullgård committed
797
    ppc64
798 799
    round
    roundf
800 801
    sdl
    sdl_video_size
802
    socklen_t
Måns Rullgård's avatar
Måns Rullgård committed
803
    soundcard_h
804
    poll_h
805
    sys_mman_h
806
    sys_resource_h
807
    sys_select_h
Måns Rullgård's avatar
Måns Rullgård committed
808
    sys_soundcard_h
809
    sys_videoio_h
810
    termios_h
811
    threads
812
    winsock2_h
Loren Merritt's avatar
Loren Merritt committed
813
    yasm
814
"
815

816
CMDLINE_SELECT="
817
    $ARCH_EXT_LIST
818
    $CONFIG_LIST
819
    $THREADS_LIST
820
    cross_compile
821 822
    debug
    extra_warnings
823
    logging
824
    optimizations
825 826
    shared
    static
827
    stripping
828
"
829 830

PATHS_LIST='
831
    bindir
832 833 834 835 836
    incdir
    libdir
    mandir
    prefix
    shlibdir
837 838 839 840 841 842 843 844 845
'

CMDLINE_SET="
    $PATHS_LIST
    arch
    build_suffix
    cc
    cpu
    cross_prefix
846
    extra_version
847
    logfile
848 849
    source_path
    target_os
850
"
851

852 853
# code dependency declarations

854 855 856 857
# architecture extensions
altivec_deps="powerpc"
armv5te_deps="armv4l"
armv6_deps="armv4l"
Måns Rullgård's avatar
Måns Rullgård committed
858
armvfp_deps="armv4l"
859
iwmmxt_deps="armv4l"
860
mmi_deps="mips"
861
mmx_deps="x86"
Diego Biurrun's avatar
Diego Biurrun committed
862
mmx2_deps="x86 mmx"
863
neon_deps="armv4l"
864
ssse3_deps="x86"
865
vis_deps="sparc"
866

867
# decoders / encoders
868
ac3_decoder_deps="gpl"
Kostya Shishkov's avatar
Kostya Shishkov committed
869
dxa_decoder_deps="zlib"
870
eac3_decoder_deps="gpl"
871
flashsv_decoder_deps="zlib"
872
flashsv_encoder_deps="zlib"
Ramiro Polla's avatar
Ramiro Polla committed
873
mlp_decoder_deps="mlp_parser"
874 875 876 877 878 879
mpeg_xvmc_decoder_deps="xvmc"
png_decoder_deps="zlib"
png_encoder_deps="zlib"
zmbv_decoder_deps="zlib"
zmbv_encoder_deps="zlib"

880
# external libraries
881 882 883 884
libamr_nb_decoder_deps="libamr_nb"
libamr_nb_encoder_deps="libamr_nb"
libamr_wb_decoder_deps="libamr_wb"
libamr_wb_encoder_deps="libamr_wb"
885
libdirac_decoder_deps="libdirac !libschroedinger"
886
libdirac_encoder_deps="libdirac"
887
libfaac_encoder_deps="libfaac"
888
libfaad_decoder_deps="libfaad"
889
libfaadbin_decoder_extralibs='$ldl'
890 891
libgsm_decoder_deps="libgsm"
libgsm_encoder_deps="libgsm"
892 893
libgsm_ms_decoder_deps="libgsm"
libgsm_ms_encoder_deps="libgsm"
894
libmp3lame_encoder_deps="libmp3lame"
895 896
libschroedinger_decoder_deps="libschroedinger"
libschroedinger_encoder_deps="libschroedinger"
David Conrad's avatar
David Conrad committed
897
libspeex_decoder_deps="libspeex"
Diego Biurrun's avatar
Diego Biurrun committed
898
libtheora_encoder_deps="libtheora"
899
libvorbis_encoder_deps="libvorbis"
900 901
libx264_encoder_deps="libx264"
libxvid_encoder_deps="libxvid"
Diego Biurrun's avatar
Diego Biurrun committed
902
mpeg4aac_decoder_deps="libfaad"
903

904
# demuxers / muxers
905
ac3_demuxer_deps="ac3_parser"
906
audio_beos_demuxer_deps="audio_beos"