configure 67.3 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
        eval dep_sel="\$${cfg}_select"
340

341 342 343
        pushvar cfg dep_all dep_any dep_sel
        check_deps $dep_all $dep_any $dep_sel
        popvar cfg dep_all dep_any dep_sel
344

Måns Rullgård's avatar
Måns Rullgård committed
345 346
        enabled_all  $dep_all || disable $cfg
        enabled_any  $dep_any || disable $cfg
347
        disabled_any $dep_sel && disable $cfg
348

349 350 351
        if enabled $cfg; then
            eval dep_extralibs="\$${cfg}_extralibs"
            test -n "$dep_extralibs" && add_extralibs $dep_extralibs
352
            enable $dep_sel
353 354
        fi

355
        disable ${cfg}_checking
356 357 358
    done
}

359 360 361 362 363 364
print_config(){
    pfx=$1
    header=$2
    makefile=$3
    shift 3
    for cfg; do
365
        ucname="`toupper $cfg`"
366
        if enabled $cfg; then
367 368 369 370 371
            echo "#define ${pfx}${ucname} 1" >> $header
            echo "#define ENABLE_${ucname} 1" >> $header
            echo "${pfx}${ucname}=yes" >> $makefile
        else
            echo "#define ENABLE_${ucname} 0" >> $header
372 373
        fi
    done
374 375 376
}

flags_saved(){
377
    (: ${SAVE_CFLAGS?}) 2> /dev/null
378 379
}

380
save_flags(){
381
    flags_saved && return
382 383 384 385 386 387
    SAVE_CFLAGS="$CFLAGS"
    SAVE_LDFLAGS="$LDFLAGS"
    SAVE_extralibs="$extralibs"
}

restore_flags(){
388
    flags_saved || return
389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411
    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 $*"
}

412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430
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 "$@"
}

431
check_cmd(){
Måns Rullgård's avatar
Måns Rullgård committed
432
    log "$@"
433
    "$@" >> $logfile 2>&1
434 435
}

436
check_cc(){
437
    log check_cc "$@"
438
    cat > $TMPC
439
    log_file $TMPC
440
    check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
441 442 443 444
}

check_cpp(){
    log check_cpp "$@"
445
    cat > $TMPC
446
    log_file $TMPC
447
    check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
448 449
}

450 451 452 453 454 455
check_asm(){
    log check_asm "$@"
    name="$1"
    asm="$2"
    shift 2
    check_cc "$@" <<EOF && enable $name || disable $name
456
int foo(void){ __asm__ volatile($asm); }
457 458 459
EOF
}

Loren Merritt's avatar
Loren Merritt committed
460 461 462 463 464 465 466 467
check_yasm(){
    log check_yasm "$@"
    echo "$1" > $TMPS
    log_file $TMPS
    shift 1
    check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
}

468
check_ld(){
469
    log check_ld "$@"
470
    check_cc || return
471 472 473 474 475 476
    flags=''
    libs=''
    for f; do
        test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
    done
    check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
477 478 479
}

check_cflags(){
480 481
    log check_cflags "$@"
    check_cc "$@" <<EOF && add_cflags "$@"
482 483 484 485 486
int x;
EOF
}

check_ldflags(){
487 488
    log check_ldflags "$@"
    check_ld "$@" <<EOF && add_ldflags "$@"
489
int main(void){ return 0; }
490 491 492 493
EOF
}

check_header(){
494
    log check_header "$@"
495 496
    header=$1
    shift
Måns Rullgård's avatar
Måns Rullgård committed
497 498 499
    var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
    disable $var
    check_cpp "$@" <<EOF && enable $var
500 501 502 503 504 505
#include <$header>
int x;
EOF
}

check_func(){
506
    log check_func "$@"
507 508
    func=$1
    shift
Måns Rullgård's avatar
Måns Rullgård committed
509 510
    disable $func
    check_ld "$@" <<EOF && enable $func
511
extern int $func();
512
int main(void){ $func(); }
513 514 515
EOF
}

516 517
check_func_headers(){
    log check_func_headers "$@"
518 519 520 521 522 523 524 525 526 527 528
    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
529
int main(int argc, char **argv){
530 531 532 533 534 535
    (void) $func;
    return 0;
}
EOF
}

536 537 538 539 540 541 542 543 544 545 546 547
check_cpp_condition(){
    log check_cpp_condition "$@"
    header=$1
    condition=$2
    check_cpp <<EOF
#include <$header>
#if !($condition)
#error "unsatisfied condition: $condition"
#endif
EOF
}

548 549 550 551 552
check_lib(){
    log check_lib "$@"
    header="$1"
    func="$2"
    shift 2
553 554 555 556 557
    temp_extralibs "$@"
    check_header $header && check_func $func && add_extralibs "$@"
    err=$?
    restore_flags
    return $err
558 559
}

560 561 562 563 564 565
check_lib2(){
    log check_lib2 "$@"
    headers="$1"
    func="$2"
    shift 2
    temp_extralibs "$@"
566
    check_func_headers "$headers" $func && add_extralibs "$@"
567 568 569 570 571
    err=$?
    restore_flags
    return $err
}

572
check_exec(){
573
    check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
574 575
}

576 577 578 579 580 581 582 583 584
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.

585
    (check_exec "$@") >> $logfile 2>&1 <<EOF
586 587 588 589
#include <signal.h>
static void sighandler(int sig){
    raise(SIGTERM);
}
Diego Biurrun's avatar
Diego Biurrun committed
590
int main(void){
591 592 593 594 595 596 597 598 599 600 601
    signal(SIGILL, sighandler);
    signal(SIGFPE, sighandler);
    signal(SIGSEGV, sighandler);
#ifdef SIGBUS
    signal(SIGBUS, sighandler);
#endif
    { $code }
}
EOF
}

602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618
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
}

619 620 621 622 623 624
require(){
    name="$1"
    header="$2"
    func="$3"
    shift 3
    check_lib $header $func "$@" || die "ERROR: $name not found"
625 626
}

627 628 629 630 631 632 633 634
require2(){
    name="$1"
    headers="$2"
    func="$3"
    shift 3
    check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
}

635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651
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
}

652 653 654 655 656 657
apply(){
    file=$1
    shift
    "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
}

658 659 660
# CONFIG_LIST contains configurable options, while HAVE_LIST is for
# system-dependent things.

661 662 663 664 665
COMPONENT_LIST="
    bsfs
    decoders
    demuxers
    encoders
Vitor Sessak's avatar
Vitor Sessak committed
666
    filters
667
    indevs
668
    muxers
669
    outdevs
670 671 672 673 674 675
    parsers
    protocols
"

CONFIG_LIST="
    $COMPONENT_LIST
676 677
    avfilter
    avfilter_lavf
678 679
    avisynth
    beos_netserver
680
    bzlib
681 682 683
    ffmpeg
    ffplay
    ffserver
684
    fft
685
    gpl
686
    gprof
687
    gray
Aurelien Jacobs's avatar
Aurelien Jacobs committed
688
    hardcoded_tables
689
    ipv6
690 691
    libamr_nb
    libamr_wb
Ramiro Polla's avatar
Ramiro Polla committed
692
    libdc1394
693
    libdirac
694 695 696
    libfaac
    libfaad
    libfaadbin
697
    libgsm
698
    libmp3lame
699
    libnut
700
    libschroedinger
David Conrad's avatar
David Conrad committed
701
    libspeex
Diego Biurrun's avatar
Diego Biurrun committed
702
    libtheora
703
    libvorbis
704 705
    libx264
    libxvid
706
    memalign_hack
707
    mlib
708 709
    mpegaudio_hp
    network
710
    nonfree
711
    postproc
712
    powerpc_perf
713
    small
714
    swscale
715
    vhook
716
    x11grab
717
    zlib
718
"
719

720 721
THREADS_LIST='
    beosthreads
722
    os2threads
723 724 725 726
    pthreads
    w32threads
'

727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745
ARCH_LIST='
    alpha
    armv4l
    bfin
    ia64
    m68k
    mips
    parisc
    powerpc
    s390
    sh4
    sparc
    sparc64
    x86
    x86_32
    x86_64
'

ARCH_EXT_LIST='
746 747
    altivec
    armv5te
748
    armv6
Måns Rullgård's avatar
Måns Rullgård committed
749
    armvfp
750 751 752
    iwmmxt
    mmi
    mmx
753
    mmx2
754
    neon
755
    ssse3
756
    vis
757 758 759 760 761 762
'

HAVE_LIST="
    $ARCH_EXT_LIST
    $THREADS_LIST
    altivec_h
763
    arpa_inet_h
764
    bswap
Alex Beregszaszi's avatar
Alex Beregszaszi committed
765
    closesocket
766
    cmov
767
    conio_h
768
    dcbzl
769 770 771 772 773
    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
774
    dlfcn_h
775
    dlopen
776
    dos_paths
777 778
    ebp_available
    ebx_available
779
    fast_64bit
780
    fast_cmov
781
    fast_unaligned
Måns Rullgård's avatar
Måns Rullgård committed
782
    fork
783
    freetype2
784
    gethrtime
785
    GetProcessTimes
Ramiro Polla's avatar
Ramiro Polla committed
786
    getrusage
787
    imlib2
788
    inet_aton
Måns Rullgård's avatar
Måns Rullgård committed
789
    inline_asm
790 791
    libdc1394_1
    libdc1394_2
792 793
    llrint
    lrint
794
    lrintf
795 796
    machine_ioctl_bt848_h
    machine_ioctl_meteor_h
797 798
    malloc_h
    memalign
Ramiro Polla's avatar
Ramiro Polla committed
799
    mkstemp
800
    pld
Måns Rullgård's avatar
Måns Rullgård committed
801
    ppc64
802 803
    round
    roundf
804 805
    sdl
    sdl_video_size
806
    socklen_t
Måns Rullgård's avatar
Måns Rullgård committed
807
    soundcard_h
808
    poll_h
809
    sys_mman_h
810
    sys_resource_h
811
    sys_select_h
Måns Rullgård's avatar
Måns Rullgård committed
812
    sys_soundcard_h
813
    sys_videoio_h
814
    termios_h
815
    threads
816
    winsock2_h
Loren Merritt's avatar
Loren Merritt committed
817
    yasm
818
"
819

820
CMDLINE_SELECT="
821
    $ARCH_EXT_LIST
822
    $CONFIG_LIST
823
    $THREADS_LIST
824
    cross_compile
825 826
    debug
    extra_warnings
827
    logging
828
    optimizations
829 830
    shared
    static
831
    stripping
832
"
833 834

PATHS_LIST='
835
    bindir
836 837 838 839 840
    incdir
    libdir
    mandir
    prefix
    shlibdir
841 842 843 844 845 846 847 848 849
'

CMDLINE_SET="
    $PATHS_LIST
    arch
    build_suffix
    cc
    cpu
    cross_prefix
850
    extra_version
851
    logfile
852 853
    source_path
    target_os
854
"
855

856 857
# code dependency declarations

858 859 860 861
# architecture extensions
altivec_deps="powerpc"
armv5te_deps="armv4l"
armv6_deps="armv4l"
Måns Rullgård's avatar
Måns Rullgård committed
862
armvfp_deps="armv4l"
863
iwmmxt_deps="armv4l"
864
mmi_deps="mips"
865
mmx_deps="x86"
Diego Biurrun's avatar
Diego Biurrun committed
866
mmx2_deps="x86 mmx"
867
neon_deps="armv4l"
868
ssse3_deps="x86"
869
vis_deps="sparc"
870

871
# decoders / encoders
872
aac_decoder_select="fft"
873
ac3_decoder_deps="gpl"
874 875 876 877
ac3_decoder_select="fft"
ac3_encoder_select="fft"
atrac3_decoder_select="fft"
cook_decoder_select="fft"
Kostya Shishkov's avatar
Kostya Shishkov committed
878
dxa_decoder_deps="zlib"
879
eac3_decoder_deps="gpl"
880
eac3_decoder_select="fft"
881
flashsv_decoder_deps="zlib"
882
flashsv_encoder_deps="zlib"
883
imc_decoder_select="fft"
Ramiro Polla's avatar
Ramiro Polla committed
884
mlp_decoder_deps="mlp_parser"
885
mpeg_xvmc_decoder_deps="xvmc"
886 887
nellymoser_decoder_select="fft"
nellymoser_encoder_select="fft"
888 889
png_decoder_deps="zlib"
png_encoder_deps="zlib"
890 891 892 893 894 895 896
qdm2_decoder_select="fft"
vorbis_decoder_select="fft"
vorbis_encoder_select="fft"
wmav1_decoder_select="fft"
wmav1_encoder_select="fft"
wmav2_decoder_select="fft"
wmav2_encoder_select="fft"
897 898 899
zmbv_decoder_deps="zlib"
zmbv_encoder_deps="zlib"

900
# external libraries
901 902 903 904
libamr_nb_decoder_deps="libamr_nb"
libamr_nb_encoder_deps="libamr_nb"
libamr_wb_decoder_deps="libamr_wb"
libamr_wb_encoder_deps="libamr_wb"
905
libdirac_decoder_deps="libdirac !libschroedinger"
906
libdirac_encoder_deps="libdirac"