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1 aeb29222 Måns Rullgård
#!/bin/sh
2 0f3cb305 Fabrice Bellard
#
3 f57620d5 Måns Rullgård
# FFmpeg configure script
4
#
5 949906ea Diego Biurrun
# Copyright (c) 2000-2002 Fabrice Bellard
6
# Copyright (c) 2005-2008 Diego Biurrun
7
# Copyright (c) 2005-2008 Mans Rullgard
8 0f3cb305 Fabrice Bellard
#
9 cf9d24ad Dan Christiansen
10 31e647f8 Diego Biurrun
# Prevent locale nonsense from breaking basic text processing.
11 79ab96ba Diego Biurrun
LC_ALL=C
12
export LC_ALL
13 31e647f8 Diego Biurrun
14 cde2d79a Måns Rullgård
# make sure we are running under a compatible shell
15 c21d6325 Måns Rullgård
# try to make this part work with most shells
16
17
try_exec(){
18 0dbe81bb Måns Rullgård
    echo "Trying shell $1"
19 2270b4b2 Diego Biurrun
    type "$1" > /dev/null 2>&1 && exec "$@"
20 c21d6325 Måns Rullgård
}
21
22 5237ce67 Måns Rullgård
unset foo
23 2270b4b2 Diego Biurrun
(: ${foo%%bar}) 2> /dev/null
24 0dbe81bb Måns Rullgård
E1="$?"
25
26 2270b4b2 Diego Biurrun
(: ${foo?}) 2> /dev/null
27 0dbe81bb Måns Rullgård
E2="$?"
28
29
if test "$E1" != 0 || test "$E2" = 0; then
30
    echo "Broken shell detected.  Trying alternatives."
31 c21d6325 Måns Rullgård
    export FF_CONF_EXEC
32
    if test "0$FF_CONF_EXEC" -lt 1; then
33
        FF_CONF_EXEC=1
34
        try_exec bash "$0" "$@"
35
    fi
36
    if test "0$FF_CONF_EXEC" -lt 2; then
37
        FF_CONF_EXEC=2
38
        try_exec ksh "$0" "$@"
39
    fi
40
    if test "0$FF_CONF_EXEC" -lt 3; then
41
        FF_CONF_EXEC=3
42
        try_exec /usr/xpg4/bin/sh "$0" "$@"
43 cde2d79a Måns Rullgård
    fi
44
    echo "No compatible shell script interpreter found."
45 fc53da20 Diego Biurrun
    echo "This configure script requires a POSIX-compatible shell"
46 c21d6325 Måns Rullgård
    echo "such as bash or ksh."
47 505dfb09 Diego Biurrun
    echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48
    echo "Instead, install a working POSIX-compatible shell."
49
    echo "Disabling this configure test will create a broken FFmpeg."
50 c21d6325 Måns Rullgård
    if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51
        echo "This bash version ($BASH_VERSION) is broken on your platform."
52
        echo "Upgrade to a later version if available."
53
    fi
54 cde2d79a Måns Rullgård
    exit 1
55
fi
56
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show_help(){
58 06454877 Måns Rullgård
cat <<EOF
59
Usage: configure [options]
60
Options: [defaults in brackets after descriptions]
61
62
Standard options:
63
  --help                   print this message
64
  --logfile=FILE           log tests and output to FILE [config.err]
65
  --disable-logging        do not log configure debug information
66
  --prefix=PREFIX          install in PREFIX [$prefix]
67
  --bindir=DIR             install binaries in DIR [PREFIX/bin]
68
  --datadir=DIR            install data files in DIR [PREFIX/share/ffmpeg]
69
  --libdir=DIR             install libs in DIR [PREFIX/lib]
70
  --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]
71
  --incdir=DIR             install includes in DIR [PREFIX/include]
72
  --mandir=DIR             install man page in DIR [PREFIX/share/man]
73
74
Configuration options:
75
  --disable-static         do not build static libraries [no]
76
  --enable-shared          build shared libraries [no]
77
  --enable-gpl             allow use of GPL code, the resulting libs
78
                           and binaries will be under GPL [no]
79
  --enable-version3        upgrade (L)GPL to version 3 [no]
80
  --enable-nonfree         allow use of nonfree code, the resulting libs
81
                           and binaries will be unredistributable [no]
82
  --disable-doc            do not build documentation
83
  --disable-ffmpeg         disable ffmpeg build
84
  --disable-ffplay         disable ffplay build
85
  --disable-ffserver       disable ffserver build
86
  --enable-postproc        enable GPLed postprocessing support [no]
87
  --enable-avfilter        video filter support [no]
88
  --enable-avfilter-lavf   video filters dependent on avformat [no]
89
  --enable-beosthreads     use BeOS threads [no]
90
  --enable-os2threads      use OS/2 threads [no]
91
  --enable-pthreads        use pthreads [no]
92
  --enable-w32threads      use Win32 threads [no]
93
  --enable-x11grab         enable X11 grabbing [no]
94
  --disable-network        disable network support [no]
95
  --disable-ipv6           disable IPv6 support [no]
96
  --disable-mpegaudio-hp   faster (but less accurate) MPEG audio decoding [no]
97
  --enable-gray            enable full grayscale support (slower color)
98
  --disable-swscale-alpha  disable alpha channel support in swscale
99
  --disable-fastdiv        disable table-based division
100
  --enable-small           optimize for size instead of speed
101
  --disable-aandct         disable AAN DCT code
102
  --disable-fft            disable FFT code
103
  --disable-golomb         disable Golomb code
104
  --disable-lpc            disable LPC code
105
  --disable-mdct           disable MDCT code
106
  --disable-rdft           disable RDFT code
107
  --disable-vaapi          disable VAAPI code
108
  --disable-vdpau          disable VDPAU code
109
  --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
110
  --enable-hardcoded-tables use hardcoded tables instead of runtime generation
111
  --enable-memalign-hack   emulate memalign, interferes with memory debuggers
112
  --enable-beos-netserver  enable BeOS netserver
113
  --disable-encoder=NAME   disable encoder NAME
114
  --enable-encoder=NAME    enable encoder NAME
115
  --disable-encoders       disable all encoders
116
  --disable-decoder=NAME   disable decoder NAME
117
  --enable-decoder=NAME    enable decoder NAME
118
  --disable-decoders       disable all decoders
119
  --disable-hwaccel=NAME   disable hwaccel NAME
120
  --enable-hwaccel=NAME    enable hwaccel NAME
121
  --disable-hwaccels       disable all hwaccels
122
  --disable-muxer=NAME     disable muxer NAME
123
  --enable-muxer=NAME      enable muxer NAME
124
  --disable-muxers         disable all muxers
125
  --disable-demuxer=NAME   disable demuxer NAME
126
  --enable-demuxer=NAME    enable demuxer NAME
127
  --disable-demuxers       disable all demuxers
128
  --enable-parser=NAME     enable parser NAME
129
  --disable-parser=NAME    disable parser NAME
130
  --disable-parsers        disable all parsers
131
  --enable-bsf=NAME        enable bitstream filter NAME
132
  --disable-bsf=NAME       disable bitstream filter NAME
133
  --disable-bsfs           disable all bitstream filters
134
  --enable-protocol=NAME   enable protocol NAME
135
  --disable-protocol=NAME  disable protocol NAME
136
  --disable-protocols      disable all protocols
137
  --disable-indev=NAME     disable input device NAME
138
  --disable-outdev=NAME    disable output device NAME
139
  --disable-indevs         disable input devices
140
  --disable-outdevs        disable output devices
141
  --disable-devices        disable all devices
142
  --enable-filter=NAME     enable filter NAME
143
  --disable-filter=NAME    disable filter NAME
144
  --disable-filters        disable all filters
145
  --list-decoders          show all available decoders
146
  --list-encoders          show all available encoders
147
  --list-hwaccels          show all available hardware accelerators
148
  --list-muxers            show all available muxers
149
  --list-demuxers          show all available demuxers
150
  --list-parsers           show all available parsers
151
  --list-protocols         show all available protocols
152
  --list-bsfs              show all available bitstream filters
153
  --list-indevs            show all available input devices
154
  --list-outdevs           show all available output devices
155
  --list-filters           show all available filters
156
157
External library support:
158
  --enable-avisynth        enable reading of AVISynth script files [no]
159
  --enable-bzlib           enable bzlib [autodetect]
160
  --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
161
  --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
162
  --enable-libdc1394       enable IIDC-1394 grabbing using libdc1394
163
                           and libraw1394 [no]
164
  --enable-libdirac        enable Dirac support via libdirac [no]
165
  --enable-libfaac         enable FAAC support via libfaac [no]
166
  --enable-libfaad         enable FAAD support via libfaad [no]
167
  --enable-libfaadbin      open libfaad.so.0 at runtime [no]
168
  --enable-libgsm          enable GSM support via libgsm [no]
169
  --enable-libmp3lame      enable MP3 encoding via libmp3lame [no]
170
  --enable-libnut          enable NUT (de)muxing via libnut,
171
                           native (de)muxer exists [no]
172
  --enable-libopenjpeg     enable JPEG 2000 decoding via OpenJPEG [no]
173
  --enable-libschroedinger enable Dirac support via libschroedinger [no]
174
  --enable-libspeex        enable Speex decoding via libspeex [no]
175
  --enable-libtheora       enable Theora encoding via libtheora [no]
176
  --enable-libvorbis       enable Vorbis encoding via libvorbis,
177
                           native implementation exists [no]
178
  --enable-libx264         enable H.264 encoding via x264 [no]
179
  --enable-libxvid         enable Xvid encoding via xvidcore,
180
                           native MPEG-4/Xvid encoder exists [no]
181
  --enable-mlib            enable Sun medialib [no]
182
  --enable-zlib            enable zlib [autodetect]
183
184
Advanced options (experts only):
185
  --source-path=PATH       path to source code [$source_path]
186
  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]
187
  --enable-cross-compile   assume a cross-compiler is used
188
  --sysroot=PATH           root of cross-build tree
189
  --sysinclude=PATH        location of cross-build system headers
190
  --target-os=OS           compiler targets OS [$target_os]
191
  --target-exec=CMD        command to run executables on target
192
  --target-path=DIR        path to view of build directory on target
193
  --nm=NM                  use nm tool
194
  --as=AS                  use assembler AS [$as_default]
195
  --cc=CC                  use C compiler CC [$cc_default]
196
  --ld=LD                  use linker LD
197
  --host-cc=HOSTCC         use host C compiler HOSTCC
198
  --host-cflags=HCFLAGS    use HCFLAGS when compiling for host
199
  --host-ldflags=HLDFLAGS  use HLDFLAGS when linking for host
200
  --host-libs=HLIBS        use libs HLIBS when linking for host
201
  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]
202
  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
203
  --extra-libs=ELIBS       add ELIBS [$ELIBS]
204
  --extra-version=STRING   version string suffix []
205
  --build-suffix=SUFFIX    library name suffix []
206
  --arch=ARCH              select architecture [$arch]
207
  --cpu=CPU                select the minimum required CPU (affects
208
                           instruction selection, may crash on older CPUs)
209
  --enable-powerpc-perf    enable performance report on PPC
210
                           (requires enabling PMC)
211
  --disable-altivec        disable AltiVec optimizations
212
  --disable-amd3dnow       disable 3DNow! optimizations
213
  --disable-amd3dnowext    disable 3DNow! extended optimizations
214
  --disable-mmx            disable MMX optimizations
215
  --disable-mmx2           disable MMX2 optimizations
216
  --disable-sse            disable SSE optimizations
217
  --disable-ssse3          disable SSSE3 optimizations
218
  --disable-armv5te        disable armv5te optimizations
219
  --disable-armv6          disable armv6 optimizations
220
  --disable-armv6t2        disable armv6t2 optimizations
221
  --disable-armvfp         disable ARM VFP optimizations
222
  --disable-iwmmxt         disable iwmmxt optimizations
223
  --disable-mmi            disable MMI optimizations
224
  --disable-neon           disable neon optimizations
225
  --disable-vis            disable VIS optimizations
226
  --disable-yasm           disable use of yasm assembler
227
  --enable-pic             build position-independent code
228
229
Developer options (useful when working on FFmpeg itself):
230
  --disable-debug          disable debugging symbols
231
  --enable-debug=LEVEL     set the debug level [$debuglevel]
232
  --enable-gprof           enable profiling with gprof [$gprof]
233
  --disable-optimizations  disable compiler optimizations
234
  --enable-extra-warnings  enable more compiler warnings
235
  --disable-stripping      disable stripping of executables and shared libraries
236
237
NOTE: Object files are built at the place where configure is launched.
238
EOF
239 60e8bc13 Stefano Sabatini
  exit 0
240 74c53c2d Måns Rullgård
}
241 cf9d24ad Dan Christiansen
242 57bd82d4 Måns Rullgård
log(){
243 2270b4b2 Diego Biurrun
    echo "$@" >> $logfile
244 57bd82d4 Måns Rullgård
}
245
246 720c69da Måns Rullgård
log_file(){
247 c8e9f801 Måns Rullgård
    log BEGIN $1
248 2270b4b2 Diego Biurrun
    pr -n -t $1 >> $logfile
249 c8e9f801 Måns Rullgård
    log END $1
250
}
251
252 2ba042a7 Måns Rullgård
echolog(){
253 c8e9f801 Måns Rullgård
    log "$@"
254 57bd82d4 Måns Rullgård
    echo "$@"
255 2ba042a7 Måns Rullgård
}
256
257
die(){
258
    echolog "$@"
259
    cat <<EOF
260 d326cf7f Diego Biurrun
261 2ba042a7 Måns Rullgård
If you think configure made a mistake, make sure you are using the latest
262
version from SVN.  If the latest version fails, report the problem to the
263 e5d8ccd7 Måns Rullgård
ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
264 2ba042a7 Måns Rullgård
EOF
265 e155a21a Diego Biurrun
    if disabled logging; then
266 2ba042a7 Måns Rullgård
        cat <<EOF
267 e155a21a Diego Biurrun
Rerun configure with logging enabled (do not use --disable-logging), and
268
include the log this produces with your report.
269 2ba042a7 Måns Rullgård
EOF
270
    else
271
cat <<EOF
272 e155a21a Diego Biurrun
Include the log file "$logfile" produced by configure as this will help
273
solving the problem.
274 2ba042a7 Måns Rullgård
EOF
275
    fi
276 57bd82d4 Måns Rullgård
    exit 1
277
}
278
279 6c6007d6 Diego Biurrun
# Avoid locale weirdness, besides we really just want to translate ASCII.
280 44161118 Måns Rullgård
toupper(){
281 6c6007d6 Diego Biurrun
    echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
282 44161118 Måns Rullgård
}
283
284 4a5444db Måns Rullgård
tolower(){
285 6c6007d6 Diego Biurrun
    echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
286 4a5444db Måns Rullgård
}
287
288 14a8acf1 Måns Rullgård
c_escape(){
289
    echo "$*" | sed 's/["\\]/\\\0/g'
290
}
291
292 b04251c5 Måns Rullgård
sh_quote(){
293
    v=$(echo "$1" | sed "s/'/'\\\\''/g")
294
    test "$v" = "${v#*[ |&;<>()$\`\\\"\'*?\[\]#~=%]}" || v="'$v'"
295
    echo "$v"
296
}
297
298 be8f2501 Måns Rullgård
filter(){
299
    pat=$1
300
    shift
301
    for v; do
302 98ef6079 Måns Rullgård
        eval "case $v in $pat) echo $v ;; esac"
303 be8f2501 Måns Rullgård
    done
304
}
305
306 a8d04fba Måns Rullgård
set_all(){
307
    value=$1
308
    shift
309
    for var in $*; do
310
        eval $var=$value
311
    done
312
}
313
314 72a43668 Måns Rullgård
set_weak(){
315
    value=$1
316
    shift
317
    for var; do
318
        eval : \${$var:=$value}
319
    done
320
}
321
322 799c9e9b Måns Rullgård
pushvar(){
323
    for var in $*; do
324
        eval level=\${${var}_level:=0}
325
        eval ${var}_${level}="\$$var"
326
        eval ${var}_level=$(($level+1))
327
    done
328
}
329
330
popvar(){
331
    for var in $*; do
332
        eval level=\${${var}_level:-0}
333
        test $level = 0 && continue
334
        eval level=$(($level-1))
335
        eval $var="\${${var}_${level}}"
336
        eval ${var}_level=$level
337
        eval unset ${var}_${level}
338
    done
339
}
340
341 a8d04fba Måns Rullgård
enable(){
342
    set_all yes $*
343
}
344
345
disable(){
346
    set_all no $*
347
}
348
349 72a43668 Måns Rullgård
enable_weak(){
350
    set_weak yes $*
351
}
352
353
disable_weak(){
354
    set_weak no $*
355
}
356
357 72702705 Måns Rullgård
enable_safe(){
358
    enable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
359
}
360
361
disable_safe(){
362
    disable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
363
}
364
365 f9d328da Måns Rullgård
do_enable_deep(){
366
    for var; do
367
        enabled $var && continue
368
        eval sel="\$${var}_select"
369 c510c7b5 Måns Rullgård
        eval sgs="\$${var}_suggest"
370
        pushvar var sgs
371 f9d328da Måns Rullgård
        enable_deep $sel
372 c510c7b5 Måns Rullgård
        popvar sgs
373
        enable_deep_weak $sgs
374 f9d328da Måns Rullgård
        popvar var
375
    done
376
}
377
378
enable_deep(){
379
    do_enable_deep $*
380
    enable $*
381
}
382
383 72a43668 Måns Rullgård
enable_deep_weak(){
384
    do_enable_deep $*
385
    enable_weak $*
386
}
387
388 57bd82d4 Måns Rullgård
enabled(){
389 3250003c Måns Rullgård
    test "${1#!}" = "$1" && op== || op=!=
390
    eval test "x\$${1#!}" $op "xyes"
391 44161118 Måns Rullgård
}
392
393 37970ebf Ramiro Polla
disabled(){
394 3250003c Måns Rullgård
    test "${1#!}" = "$1" && op== || op=!=
395
    eval test "x\$${1#!}" $op "xno"
396 37970ebf Ramiro Polla
}
397
398 44161118 Måns Rullgård
enabled_all(){
399
    for opt; do
400
        enabled $opt || return 1
401
    done
402
}
403
404 85bca2c5 Diego Biurrun
disabled_all(){
405
    for opt; do
406
        disabled $opt || return 1
407
    done
408
}
409
410 44161118 Måns Rullgård
enabled_any(){
411
    for opt; do
412
        enabled $opt && return 0
413
    done
414
}
415
416 85bca2c5 Diego Biurrun
disabled_any(){
417
    for opt; do
418
        disabled $opt && return 0
419
    done
420 f7b230a7 Måns Rullgård
    return 1
421 85bca2c5 Diego Biurrun
}
422
423 c9d19248 Måns Rullgård
set_default(){
424
    for opt; do
425 88268e94 Måns Rullgård
        eval : \${$opt:=\$${opt}_default}
426 c9d19248 Måns Rullgård
    done
427
}
428
429 4a0d6686 Aurelien Jacobs
is_in(){
430
    value=$1
431
    shift
432
    for var in $*; do
433
        [ $var = $value ] && return 0
434
    done
435
    return 1
436
}
437
438 30fd06be Måns Rullgård
check_deps(){
439
    for cfg; do
440 3250003c Måns Rullgård
        cfg="${cfg#!}"
441 799c9e9b Måns Rullgård
        enabled ${cfg}_checking && die "Circular dependency for $cfg."
442
        disabled ${cfg}_checking && continue
443
        enable ${cfg}_checking
444
445 30fd06be Måns Rullgård
        eval dep_all="\$${cfg}_deps"
446
        eval dep_any="\$${cfg}_deps_any"
447 7ef3425f Måns Rullgård
        eval dep_sel="\$${cfg}_select"
448 c510c7b5 Måns Rullgård
        eval dep_sgs="\$${cfg}_suggest"
449 799c9e9b Måns Rullgård
450 c510c7b5 Måns Rullgård
        pushvar cfg dep_all dep_any dep_sel dep_sgs
451
        check_deps $dep_all $dep_any $dep_sel $dep_sgs
452
        popvar cfg dep_all dep_any dep_sel dep_sgs
453 799c9e9b Måns Rullgård
454 6a702d4c Måns Rullgård
        enabled_all  $dep_all || disable $cfg
455
        enabled_any  $dep_any || disable $cfg
456 7ef3425f Måns Rullgård
        disabled_any $dep_sel && disable $cfg
457 799c9e9b Måns Rullgård
458 4ec45764 Ramiro Polla
        if enabled $cfg; then
459
            eval dep_extralibs="\$${cfg}_extralibs"
460
            test -n "$dep_extralibs" && add_extralibs $dep_extralibs
461 f9d328da Måns Rullgård
            enable_deep $dep_sel
462 c510c7b5 Måns Rullgård
            enable_deep_weak $dep_sgs
463 4ec45764 Ramiro Polla
        fi
464
465 799c9e9b Måns Rullgård
        disable ${cfg}_checking
466 30fd06be Måns Rullgård
    done
467
}
468
469 44161118 Måns Rullgård
print_config(){
470
    pfx=$1
471
    header=$2
472
    makefile=$3
473
    shift 3
474
    for cfg; do
475 5e622c40 Diego Biurrun
        ucname="$(toupper $cfg)"
476 44161118 Måns Rullgård
        if enabled $cfg; then
477 3d907e22 Måns Rullgård
            echo "#define ${pfx}${ucname} 1" >> $header
478
            echo "${pfx}${ucname}=yes" >> $makefile
479
        else
480 b250f9c6 Aurelien Jacobs
            echo "#define ${pfx}${ucname} 0" >> $header
481 44161118 Måns Rullgård
        fi
482
    done
483 57bd82d4 Måns Rullgård
}
484
485
flags_saved(){
486 2270b4b2 Diego Biurrun
    (: ${SAVE_CFLAGS?}) 2> /dev/null
487 57bd82d4 Måns Rullgård
}
488
489 dcd479c0 Måns Rullgård
save_flags(){
490 57bd82d4 Måns Rullgård
    flags_saved && return
491 dcd479c0 Måns Rullgård
    SAVE_CFLAGS="$CFLAGS"
492
    SAVE_LDFLAGS="$LDFLAGS"
493
    SAVE_extralibs="$extralibs"
494
}
495
496
restore_flags(){
497 f5d28d10 Måns Rullgård
    flags_saved || return
498 dcd479c0 Måns Rullgård
    CFLAGS="$SAVE_CFLAGS"
499
    LDFLAGS="$SAVE_LDFLAGS"
500
    extralibs="$SAVE_extralibs"
501
    unset SAVE_CFLAGS
502
    unset SAVE_LDFLAGS
503
    unset SAVE_extralibs
504
}
505
506
temp_cflags(){
507
    save_flags
508
    CFLAGS="$CFLAGS $*"
509
}
510
511
temp_ldflags(){
512
    save_flags
513
    LDFLAGS="$LDFLAGS $*"
514
}
515
516
temp_extralibs(){
517
    save_flags
518
    extralibs="$extralibs $*"
519
}
520
521 57bd82d4 Måns Rullgård
append(){
522
    var=$1
523
    shift
524
    flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
525
    eval "$var=\"\$$var $*\""
526
}
527
528 50a334e4 Måns Rullgård
add_cppflags(){
529 caf458dd Måns Rullgård
    append CPPFLAGS $($filter_cppflags "$@")
530 50a334e4 Måns Rullgård
}
531
532 57bd82d4 Måns Rullgård
add_cflags(){
533 caf458dd Måns Rullgård
    append CFLAGS $($filter_cflags "$@")
534 57bd82d4 Måns Rullgård
}
535
536 2f2e6c7c Måns Rullgård
add_asflags(){
537 caf458dd Måns Rullgård
    append ASFLAGS $($filter_asflags "$@")
538 2f2e6c7c Måns Rullgård
}
539
540 57bd82d4 Måns Rullgård
add_ldflags(){
541
    append LDFLAGS "$@"
542
}
543
544
add_extralibs(){
545
    append extralibs "$@"
546
}
547
548 b0cfb663 Måns Rullgård
check_cmd(){
549 b3cb5d51 Måns Rullgård
    log "$@"
550 2270b4b2 Diego Biurrun
    "$@" >> $logfile 2>&1
551 b0cfb663 Måns Rullgård
}
552
553 dcd479c0 Måns Rullgård
check_cc(){
554 57bd82d4 Måns Rullgård
    log check_cc "$@"
555 2270b4b2 Diego Biurrun
    cat > $TMPC
556 720c69da Måns Rullgård
    log_file $TMPC
557 50a334e4 Måns Rullgård
    check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
558 57bd82d4 Måns Rullgård
}
559
560
check_cpp(){
561
    log check_cpp "$@"
562 2270b4b2 Diego Biurrun
    cat > $TMPC
563 720c69da Måns Rullgård
    log_file $TMPC
564 9e7f3277 Måns Rullgård
    check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
565 dcd479c0 Måns Rullgård
}
566
567 f65883c8 Måns Rullgård
check_as(){
568
    log check_as "$@"
569
    cat > $TMPC
570
    log_file $TMPC
571 2f2e6c7c Måns Rullgård
    check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
572 f65883c8 Måns Rullgård
}
573
574 940f335a Måns Rullgård
check_asm(){
575
    log check_asm "$@"
576
    name="$1"
577
    asm="$2"
578
    shift 2
579 49214f61 Måns Rullgård
    disable $name
580
    check_as "$@" <<EOF && enable $name
581 124c21d7 Marc Mason
void foo(void){ __asm__ volatile($asm); }
582 940f335a Måns Rullgård
EOF
583
}
584
585 304d586d Loren Merritt
check_yasm(){
586
    log check_yasm "$@"
587
    echo "$1" > $TMPS
588
    log_file $TMPS
589
    shift 1
590
    check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
591
}
592
593 dcd479c0 Måns Rullgård
check_ld(){
594 57bd82d4 Måns Rullgård
    log check_ld "$@"
595 0607887f Måns Rullgård
    check_cc || return
596 3155a644 Måns Rullgård
    flags=''
597
    libs=''
598
    for f; do
599
        test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
600
    done
601 684b28e0 Måns Rullgård
    check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
602 dcd479c0 Måns Rullgård
}
603
604 50a334e4 Måns Rullgård
check_cppflags(){
605
    log check_cppflags "$@"
606 caf458dd Måns Rullgård
    set -- $($filter_cppflags "$@")
607
    check_cc "$@" <<EOF && append CPPFLAGS "$@"
608 50a334e4 Måns Rullgård
int x;
609
EOF
610
}
611
612 dcd479c0 Måns Rullgård
check_cflags(){
613 57bd82d4 Måns Rullgård
    log check_cflags "$@"
614 caf458dd Måns Rullgård
    set -- $($filter_cflags "$@")
615
    check_cc "$@" <<EOF && append CFLAGS "$@"
616 dcd479c0 Måns Rullgård
int x;
617
EOF
618
}
619
620
check_ldflags(){
621 57bd82d4 Måns Rullgård
    log check_ldflags "$@"
622
    check_ld "$@" <<EOF && add_ldflags "$@"
623 c23a0ac8 Diego Biurrun
int main(void){ return 0; }
624 dcd479c0 Måns Rullgård
EOF
625
}
626
627
check_header(){
628 57bd82d4 Måns Rullgård
    log check_header "$@"
629 dcd479c0 Måns Rullgård
    header=$1
630
    shift
631 b77df637 Måns Rullgård
    disable_safe $header
632
    check_cpp "$@" <<EOF && enable_safe $header
633 dcd479c0 Måns Rullgård
#include <$header>
634
int x;
635
EOF
636
}
637
638
check_func(){
639 57bd82d4 Måns Rullgård
    log check_func "$@"
640 dcd479c0 Måns Rullgård
    func=$1
641
    shift
642 d8bc5f06 Måns Rullgård
    disable $func
643
    check_ld "$@" <<EOF && enable $func
644 dcd479c0 Måns Rullgård
extern int $func();
645 c23a0ac8 Diego Biurrun
int main(void){ $func(); }
646 dcd479c0 Måns Rullgård
EOF
647
}
648
649 2446d3d6 Diego Biurrun
check_func_headers(){
650
    log check_func_headers "$@"
651 f8d7b072 Måns Rullgård
    headers=$1
652
    func=$2
653
    shift 2
654
    disable $func
655
    incs=""
656
    for hdr in $headers; do
657
        incs="$incs
658
#include <$hdr>"
659
    done
660 cd0d9a9d Måns Rullgård
    check_ld "$@" <<EOF && enable $func && enable_safe $headers
661 f8d7b072 Måns Rullgård
$incs
662 d6773f56 Diego Biurrun
int main(int argc, char **argv){
663 2b2c2a81 Martin Storsjö
    return (long) $func;
664 f8d7b072 Måns Rullgård
}
665
EOF
666
}
667
668 a5344cf7 Stefano Sabatini
check_cpp_condition(){
669
    log check_cpp_condition "$@"
670
    header=$1
671
    condition=$2
672
    check_cpp <<EOF
673
#include <$header>
674
#if !($condition)
675
#error "unsatisfied condition: $condition"
676
#endif
677
EOF
678
}
679
680 57bd82d4 Måns Rullgård
check_lib(){
681
    log check_lib "$@"
682
    header="$1"
683
    func="$2"
684
    shift 2
685 fcfcde17 Måns Rullgård
    temp_extralibs "$@"
686
    check_header $header && check_func $func && add_extralibs "$@"
687
    err=$?
688
    restore_flags
689
    return $err
690 57bd82d4 Måns Rullgård
}
691
692 f8d7b072 Måns Rullgård
check_lib2(){
693
    log check_lib2 "$@"
694
    headers="$1"
695
    func="$2"
696
    shift 2
697
    temp_extralibs "$@"
698 2446d3d6 Diego Biurrun
    check_func_headers "$headers" $func && add_extralibs "$@"
699 f8d7b072 Måns Rullgård
    err=$?
700
    restore_flags
701
    return $err
702
}
703
704 dcd479c0 Måns Rullgård
check_exec(){
705 2270b4b2 Diego Biurrun
    check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
706 57bd82d4 Måns Rullgård
}
707
708 7dfef245 Måns Rullgård
check_exec_crash(){
709 5e622c40 Diego Biurrun
    code=$(cat)
710 7dfef245 Måns Rullgård
711
    # exit() is not async signal safe.  _Exit (C99) and _exit (POSIX)
712
    # are safe but may not be available everywhere.  Thus we use
713
    # raise(SIGTERM) instead.  The check is run in a subshell so we
714
    # can redirect the "Terminated" message from the shell.  SIGBUS
715
    # is not defined by standard C so it is used conditionally.
716
717 2270b4b2 Diego Biurrun
    (check_exec "$@") >> $logfile 2>&1 <<EOF
718 7dfef245 Måns Rullgård
#include <signal.h>
719
static void sighandler(int sig){
720
    raise(SIGTERM);
721
}
722 e5af4a11 Diego Biurrun
int main(void){
723 7dfef245 Måns Rullgård
    signal(SIGILL, sighandler);
724
    signal(SIGFPE, sighandler);
725
    signal(SIGSEGV, sighandler);
726
#ifdef SIGBUS
727
    signal(SIGBUS, sighandler);
728
#endif
729
    { $code }
730
}
731
EOF
732
}
733
734 72be9e73 Dave Yeo
check_type(){
735
    log check_type "$@"
736
    headers=$1
737
    type=$2
738
    shift 2
739
    disable $type
740
    incs=""
741
    for hdr in $headers; do
742
        incs="$incs
743
#include <$hdr>"
744
    done
745
    check_cc "$@" <<EOF && enable $type
746
$incs
747
$type v;
748
EOF
749
}
750
751 57bd82d4 Måns Rullgård
require(){
752
    name="$1"
753
    header="$2"
754
    func="$3"
755
    shift 3
756
    check_lib $header $func "$@" || die "ERROR: $name not found"
757 dcd479c0 Måns Rullgård
}
758
759 f8d7b072 Måns Rullgård
require2(){
760
    name="$1"
761
    headers="$2"
762
    func="$3"
763
    shift 3
764
    check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
765
}
766
767 eea50282 Måns Rullgård
check_foo_config(){
768
    cfg=$1
769
    pkg=$2
770
    header=$3
771
    func=$4
772
    shift 4
773
    disable $cfg
774
    check_cmd ${pkg}-config --version
775
    err=$?
776
    if test "$err" = 0; then
777 5e622c40 Diego Biurrun
        temp_cflags $(${pkg}-config --cflags)
778
        temp_extralibs $(${pkg}-config --libs)
779 eea50282 Måns Rullgård
        check_lib "$@" $header $func && enable $cfg
780
    fi
781
    return $err
782
}
783
784 f0125de9 Måns Rullgård
check_host_cc(){
785
    log check_host_cc "$@"
786
    cat > $TMPC
787
    log_file $TMPC
788
    check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
789
}
790
791
check_host_cflags(){
792
    log check_host_cflags "$@"
793
    check_host_cc "$@" <<EOF && append host_cflags "$@"
794
int x;
795
EOF
796
}
797
798 c505dd31 Måns Rullgård
apply(){
799
    file=$1
800
    shift
801
    "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
802
}
803
804 dcd61286 Diego Biurrun
# CONFIG_LIST contains configurable options, while HAVE_LIST is for
805
# system-dependent things.
806
807 4a0d6686 Aurelien Jacobs
COMPONENT_LIST="
808
    bsfs
809
    decoders
810
    demuxers
811
    encoders
812 3cde40aa Vitor Sessak
    filters
813 5666fd73 Gwenole Beauchesne
    hwaccels
814 c552605c Diego Biurrun
    indevs
815 4a0d6686 Aurelien Jacobs
    muxers
816 c552605c Diego Biurrun
    outdevs
817 4a0d6686 Aurelien Jacobs
    parsers
818
    protocols
819
"
820
821
CONFIG_LIST="
822
    $COMPONENT_LIST
823 e8ed9b7a Diego Biurrun
    aandct
824 f7679c54 Vitor Sessak
    avfilter
825
    avfilter_lavf
826 c88f5d72 Måns Rullgård
    avisynth
827
    beos_netserver
828 f402916e Aurelien Jacobs
    bzlib
829 c73f65d9 Måns Rullgård
    doc
830 27a9466b Måns Rullgård
    fastdiv
831 c88f5d72 Måns Rullgård
    ffmpeg
832
    ffplay
833
    ffserver
834 1848f7d9 Måns Rullgård
    fft
835 4f034993 Måns Rullgård
    golomb
836 c88f5d72 Måns Rullgård
    gpl
837 ecfc4f44 Måns Rullgård
    gprof
838 d8d0d0b2 Michael Niedermayer
    gray
839 3abe5fbd Aurelien Jacobs
    hardcoded_tables
840 c88f5d72 Måns Rullgård
    ipv6
841 f7b8bffe Ramiro Polla
    libdc1394
842 690bfceb Anuradha Suraparaju
    libdirac
843 2eed5a46 Diego Biurrun
    libfaac
844
    libfaad
845
    libfaadbin
846 c88f5d72 Måns Rullgård
    libgsm
847 6ebe07fb Diego Biurrun
    libmp3lame
848 c88f5d72 Måns Rullgård
    libnut
849 0b175caa Diego Biurrun
    libopencore_amrnb
850
    libopencore_amrwb
851 9a77d59a Jai Menon
    libopenjpeg
852 f7cd9eed Anuradha Suraparaju
    libschroedinger
853 ae14f311 David Conrad
    libspeex
854 150d2772 Diego Biurrun
    libtheora
855 c88f5d72 Måns Rullgård
    libvorbis
856 1cc60c47 Diego Biurrun
    libx264
857
    libxvid
858 f4d608e3 Justin Ruggles
    lpc
859 47a158cb Måns Rullgård
    mdct
860 c88f5d72 Måns Rullgård
    memalign_hack
861 a8150374 Diego Biurrun
    mlib
862 c88f5d72 Måns Rullgård
    mpegaudio_hp
863
    network
864 3fe142e2 Diego Biurrun
    nonfree
865 8a3c8627 Måns Rullgård
    pic
866 4a24ab64 Diego Biurrun
    postproc
867 2b4c3615 Måns Rullgård
    powerpc_perf
868 68602540 Alex Converse
    rdft
869 e90f5b5a Ramiro Polla
    runtime_cpudetect
870 2e35e684 Måns Rullgård
    shared
871 bd2216e4 Måns Rullgård
    small
872 2e35e684 Måns Rullgård
    static
873 a9ddb5b1 Cédric Schieli
    swscale_alpha
874 17492d5e Diego Biurrun
    vaapi
875
    vdpau
876 9cad0e4e Diego Biurrun
    version3
877 56a059ac Diego Biurrun
    x11grab
878 c88f5d72 Måns Rullgård
    zlib
879 4a0d6686 Aurelien Jacobs
"
880 c88f5d72 Måns Rullgård
881 8eee7025 Diego Biurrun
THREADS_LIST='
882
    beosthreads
883 d22e8442 Dave Yeo
    os2threads
884 8eee7025 Diego Biurrun
    pthreads
885
    w32threads
886
'
887
888 3f5b56e5 Måns Rullgård
ARCH_LIST='
889
    alpha
890 a2fc0f6a Måns Rullgård
    arm
891 fdcd782d Måns Rullgård
    avr32
892
    avr32_ap
893
    avr32_uc
894 3f5b56e5 Måns Rullgård
    bfin
895
    ia64
896
    m68k
897
    mips
898 bae3abb0 Måns Rullgård
    mips64
899 3f5b56e5 Måns Rullgård
    parisc
900 79cb09b2 Diego Biurrun
    ppc
901 34d11b87 Reimar Döffinger
    ppc64
902 3f5b56e5 Måns Rullgård
    s390
903
    sh4
904
    sparc
905
    sparc64
906
    x86
907
    x86_32
908
    x86_64
909
'
910
911
ARCH_EXT_LIST='
912 1ac9331a Måns Rullgård
    altivec
913 3bf96eec Diego Biurrun
    amd3dnow
914 a1ef9f08 Diego Biurrun
    amd3dnowext
915 1ac9331a Måns Rullgård
    armv5te
916 edab3048 Måns Rullgård
    armv6
917 ab5cb084 Måns Rullgård
    armv6t2
918 f55b299a Måns Rullgård
    armvfp
919 3f5b56e5 Måns Rullgård
    iwmmxt
920
    mmi
921
    mmx
922 d7f0920b Alexander Strange
    mmx2
923 6b18d278 Måns Rullgård
    neon
924 799fde37 Diego Biurrun
    ppc4xx
925 1bb04d5a Ramiro Polla
    sse
926 9eeed841 Måns Rullgård
    ssse3
927 bd9d34a0 Diego Biurrun
    vis
928 3f5b56e5 Måns Rullgård
'
929
930
HAVE_LIST="
931
    $ARCH_EXT_LIST
932
    $THREADS_LIST
933 35fd8122 Nicolas George
    alsa_asoundlib_h
934 3f5b56e5 Måns Rullgård
    altivec_h
935 c9fdab0d François Revol
    arpa_inet_h
936 e7ea5e3d Måns Rullgård
    attribute_packed
937 08a85a59 Måns Rullgård
    bigendian
938 6bd859d6 Måns Rullgård
    bswap
939 ecf97f22 Alex Beregszaszi
    closesocket
940 1ac9331a Måns Rullgård
    cmov
941 e16e49ac Ramiro Polla
    conio_h
942 c88f5d72 Måns Rullgård
    dcbzl
943 f8aa696f Diego Biurrun
    dev_bktr_ioctl_bt848_h
944
    dev_bktr_ioctl_meteor_h
945
    dev_ic_bt8xx_h
946
    dev_video_meteor_ioctl_meteor_h
947
    dev_video_bktr_ioctl_bt848_h
948 18b67ae5 Måns Rullgård
    dlfcn_h
949 c88f5d72 Måns Rullgård
    dlopen
950 bc574408 Ramiro Polla
    dos_paths
951 245626d0 Diego Biurrun
    ebp_available
952
    ebx_available
953 c2a29455 Aurelien Jacobs
    fast_64bit
954 7073e9fc Måns Rullgård
    fast_cmov
955 7b829d2a Ramiro Polla
    fast_unaligned
956 9d99cc5a Måns Rullgård
    fork
957 da9e86f8 Roman Shaposhnik
    gethrtime
958 4e68cb8a Roman Shaposhnik
    GetProcessTimes
959 66be5b45 Ramiro Polla
    getrusage
960 2e1913b1 Måns Rullgård
    inet_aton
961 61d251db Måns Rullgård
    inline_asm
962 abfc8d05 Martin Storsjö
    isatty
963 9f5ff83f Måns Rullgård
    ldbrx
964 0b4a1821 Alessandro Sappia
    libdc1394_1
965
    libdc1394_2
966 a33cab3a Michael Kostylev
    llrint
967 291fd18a Alex Converse
    log2
968 85dd97ad Måns Rullgård
    loongson
969 a33cab3a Michael Kostylev
    lrint
970 c88f5d72 Måns Rullgård
    lrintf
971 e4673692 Diego Biurrun
    lzo1x_999_compress
972 f8aa696f Diego Biurrun
    machine_ioctl_bt848_h
973
    machine_ioctl_meteor_h
974 c88f5d72 Måns Rullgård
    malloc_h
975
    memalign
976 6ffa87d3 Ramiro Polla
    mkstemp
977 b4e806b2 Matthieu Castet
    pld
978 1f91cdce Ramiro Polla
    posix_memalign
979 a33cab3a Michael Kostylev
    round
980
    roundf
981 c88f5d72 Måns Rullgård
    sdl
982
    sdl_video_size
983 b507ebd1 Ramiro Polla
    setmode
984 72be9e73 Dave Yeo
    socklen_t
985 deb29777 Måns Rullgård
    soundcard_h
986 f8cda19e Luca Abeni
    poll_h
987 b58412f1 Alexander Strange
    sys_mman_h
988 b091aa44 Ramiro Polla
    sys_resource_h
989 81644c2e Michael Kostylev
    sys_select_h
990 deb29777 Måns Rullgård
    sys_soundcard_h
991 1b6e8b73 Brad
    sys_videoio_h
992 d3a4b4e0 Diego Biurrun
    ten_operands
993 e16e49ac Ramiro Polla
    termios_h
994 b265431e Måns Rullgård
    threads
995 7b04b8a0 Michael Kostylev
    truncf
996 ce742de2 Måns Rullgård
    vfp_args
997 7c5bfe7a Ramiro Polla
    VirtualAlloc
998 6ff3f3e7 Ramiro Polla
    winsock2_h
999 cc078b5d Måns Rullgård
    xform_asm
1000 304d586d Loren Merritt
    yasm
1001 0cb78cef Diego Biurrun
"
1002 44161118 Måns Rullgård
1003 b6bb00b0 Måns Rullgård
# options emitted with CONFIG_ prefix but not available on command line
1004
CONFIG_EXTRA="
1005 9cad0e4e Diego Biurrun
    gplv3
1006
    lgplv3
1007 b6bb00b0 Måns Rullgård
"
1008
1009 520cc7f1 Måns Rullgård
CMDLINE_SELECT="
1010 3f5b56e5 Måns Rullgård
    $ARCH_EXT_LIST
1011 520cc7f1 Måns Rullgård
    $CONFIG_LIST
1012 8eee7025 Diego Biurrun
    $THREADS_LIST
1013 db6107b6 Diego Biurrun
    cross_compile
1014 520cc7f1 Måns Rullgård
    debug
1015
    extra_warnings
1016 8c6afa4d Diego Biurrun
    logging
1017 d2bbb2f7 Diego Biurrun
    optimizations
1018 87a0fb62 Diego Biurrun
    stripping
1019 7595a5e4 Måns Rullgård
    yasm
1020 520cc7f1 Måns Rullgård
"
1021 426be5dc Diego Biurrun
1022
PATHS_LIST='
1023 d156bede Diego Biurrun
    bindir
1024 14a8acf1 Måns Rullgård
    datadir
1025 26759c44 Måns Rullgård
    incdir
1026
    libdir
1027
    mandir
1028
    prefix
1029
    shlibdir
1030 426be5dc Diego Biurrun
'
1031
1032
CMDLINE_SET="
1033
    $PATHS_LIST
1034
    arch
1035 313c46a6 Måns Rullgård
    as
1036 426be5dc Diego Biurrun
    build_suffix
1037
    cc
1038
    cpu
1039
    cross_prefix
1040 50567afa Måns Rullgård
    dep_cc
1041 ac63af34 Diego Biurrun
    extra_version
1042 9da6609f Måns Rullgård
    host_cc
1043
    host_cflags
1044
    host_ldflags
1045
    host_libs
1046 82bb3329 Måns Rullgård
    host_os
1047 684b28e0 Måns Rullgård
    ld
1048 426be5dc Diego Biurrun
    logfile
1049 89641463 Reimar Döffinger
    nm
1050 26759c44 Måns Rullgård
    source_path
1051 c5200f17 Måns Rullgård
    sysinclude
1052
    sysroot
1053 a7ada2ba Måns Rullgård
    target_exec
1054 26759c44 Måns Rullgård
    target_os
1055 a7ada2ba Måns Rullgård
    target_path
1056 426be5dc Diego Biurrun
"
1057 520cc7f1 Måns Rullgård
1058 89f2932b Måns Rullgård
CMDLINE_APPEND="
1059
    extra_cflags
1060
"
1061
1062 912f3148 Diego Biurrun
# code dependency declarations
1063
1064 9eeed841 Måns Rullgård
# architecture extensions
1065 79cb09b2 Diego Biurrun
altivec_deps="ppc"
1066 3bf96eec Diego Biurrun
amd3dnow_deps="mmx"
1067 a1ef9f08 Diego Biurrun
amd3dnowext_deps="amd3dnow"
1068 a2fc0f6a Måns Rullgård
armv5te_deps="arm"
1069
armv6_deps="arm"
1070 ab5cb084 Måns Rullgård
armv6t2_deps="arm"
1071 a2fc0f6a Måns Rullgård
armvfp_deps="arm"
1072
iwmmxt_deps="arm"
1073 e241ba14 Diego Biurrun
mmi_deps="mips"
1074 9eeed841 Måns Rullgård
mmx_deps="x86"
1075 75aa95a6 Diego Biurrun
mmx2_deps="mmx"
1076 a2fc0f6a Måns Rullgård
neon_deps="arm"
1077 799fde37 Diego Biurrun
ppc4xx_deps="ppc"
1078 75aa95a6 Diego Biurrun
sse_deps="mmx"
1079
ssse3_deps="sse"
1080 bd9d34a0 Diego Biurrun
vis_deps="sparc"
1081 9eeed841 Måns Rullgård
1082 89e053f8 Måns Rullgård
need_memalign="altivec neon sse"
1083 6fec122a Måns Rullgård
inline_asm_deps="!tms470"
1084 89e053f8 Måns Rullgård
1085 5666fd73 Gwenole Beauchesne
# decoders / encoders / hardware accelerators
1086 47a158cb Måns Rullgård
aac_decoder_select="fft mdct"
1087 84c04e25 Aurelien Jacobs
aac_encoder_select="fft mdct"
1088 47a158cb Måns Rullgård
ac3_decoder_select="fft mdct"
1089 f4d608e3 Justin Ruggles
alac_encoder_select="lpc"
1090 47a158cb Måns Rullgård
atrac3_decoder_select="fft mdct"
1091 4f034993 Måns Rullgård
cavs_decoder_select="golomb"
1092 47a158cb Måns Rullgård
cook_decoder_select="fft mdct"
1093 2eef7c62 Aurelien Jacobs
cscd_decoder_suggest="zlib"
1094 47a158cb Måns Rullgård
dca_decoder_select="fft mdct"
1095 e8ed9b7a Diego Biurrun
dnxhd_encoder_select="aandct"
1096 2eef7c62 Aurelien Jacobs
dxa_decoder_select="zlib"
1097 baf91bb9 Diego Biurrun
eac3_decoder_select="ac3_decoder"
1098 84c04e25 Aurelien Jacobs
eamad_decoder_select="aandct"
1099 e8ed9b7a Diego Biurrun
eatgq_decoder_select="aandct"
1100 d52b39c7 Aurelien Jacobs
eatqi_decoder_select="aandct"
1101 4f034993 Måns Rullgård
ffv1_decoder_select="golomb"
1102
flac_decoder_select="golomb"
1103 f4d608e3 Justin Ruggles
flac_encoder_select="golomb lpc"
1104 2eef7c62 Aurelien Jacobs
flashsv_decoder_select="zlib"
1105
flashsv_encoder_select="zlib"
1106 4d4b4bd1 Diego Biurrun
flv_encoder_select="h263_encoder"
1107 e8ed9b7a Diego Biurrun
h261_encoder_select="aandct"
1108
h263_encoder_select="aandct"
1109 ff418735 Gwenole Beauchesne
h263_vaapi_hwaccel_deps="va_va_h"
1110 95a61cfc Diego Biurrun
h263_vaapi_hwaccel_select="vaapi h263_decoder"
1111 fe629c2d Diego Biurrun
h263p_encoder_select="h263_encoder"
1112 4f034993 Måns Rullgård
h264_decoder_select="golomb"
1113 ff418735 Gwenole Beauchesne
h264_vaapi_hwaccel_deps="va_va_h"
1114 17492d5e Diego Biurrun
h264_vaapi_hwaccel_select="vaapi"
1115 711dae77 Diego Biurrun
h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1116 95a61cfc Diego Biurrun
h264_vdpau_decoder_select="vdpau h264_decoder"
1117 47a158cb Måns Rullgård
imc_decoder_select="fft mdct"
1118 4f034993 Måns Rullgård
jpegls_decoder_select="golomb"
1119
jpegls_encoder_select="golomb"
1120 e8ed9b7a Diego Biurrun
ljpeg_encoder_select="aandct"
1121 4f034993 Måns Rullgård
loco_decoder_select="golomb"
1122 e8ed9b7a Diego Biurrun
mjpeg_encoder_select="aandct"
1123
mpeg1video_encoder_select="aandct"
1124
mpeg2video_encoder_select="aandct"
1125 c37de5e1 Diego Biurrun
mpeg4_encoder_select="h263_encoder"
1126 711dae77 Diego Biurrun
mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1127 95a61cfc Diego Biurrun
mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
1128 711dae77 Diego Biurrun
mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1129 95a61cfc Diego Biurrun
mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
1130 ff418735 Gwenole Beauchesne
mpeg2_vaapi_hwaccel_deps="va_va_h"
1131 95a61cfc Diego Biurrun
mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
1132 ff418735 Gwenole Beauchesne
mpeg4_vaapi_hwaccel_deps="va_va_h"
1133 95a61cfc Diego Biurrun
mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
1134 70e0c871 NVIDIA Corporation
mpeg4_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1135
mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
1136 8f6f050a Diego Biurrun
mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1137 4d8eecf4 Diego Biurrun
mpeg_xvmc_decoder_select="mpegvideo_decoder"
1138 4e169d89 Diego Biurrun
msmpeg4v1_encoder_select="h263_encoder"
1139
msmpeg4v2_encoder_select="h263_encoder"
1140
msmpeg4v3_encoder_select="h263_encoder"
1141 47a158cb Måns Rullgård
nellymoser_decoder_select="fft mdct"
1142
nellymoser_encoder_select="fft mdct"
1143 2eef7c62 Aurelien Jacobs
png_decoder_select="zlib"
1144
png_encoder_select="zlib"
1145 63cae55d Alex Converse
qdm2_decoder_select="fft mdct rdft"
1146 b2bf38b4 Diego Biurrun
rv10_encoder_select="h263_encoder"
1147
rv20_encoder_select="h263_encoder"
1148 d52b39c7 Aurelien Jacobs
rv30_decoder_select="golomb"
1149
rv40_decoder_select="golomb"
1150 4f034993 Måns Rullgård
shorten_decoder_select="golomb"
1151
sonic_decoder_select="golomb"
1152
sonic_encoder_select="golomb"
1153
sonic_ls_encoder_select="golomb"
1154
svq3_decoder_select="golomb"
1155 bee2eac5 Baptiste Coudurier
svq3_decoder_suggest="zlib"
1156 4eef77c1 Diego Biurrun
theora_decoder_select="vp3_decoder"
1157 2eef7c62 Aurelien Jacobs
tiff_decoder_suggest="zlib"
1158
tiff_encoder_suggest="zlib"
1159
tscc_decoder_select="zlib"
1160 ff418735 Gwenole Beauchesne
vc1_vaapi_hwaccel_deps="va_va_h"
1161 95a61cfc Diego Biurrun
vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
1162 711dae77 Diego Biurrun
vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1163 95a61cfc Diego Biurrun
vc1_vdpau_decoder_select="vdpau vc1_decoder"
1164 47a158cb Måns Rullgård
vorbis_decoder_select="fft mdct"
1165
vorbis_encoder_select="fft mdct"
1166 e82dc4c9 Diego Biurrun
vp6a_decoder_select="vp6_decoder"
1167
vp6f_decoder_select="vp6_decoder"
1168 47a158cb Måns Rullgård
wmav1_decoder_select="fft mdct"
1169
wmav1_encoder_select="fft mdct"
1170
wmav2_decoder_select="fft mdct"
1171
wmav2_encoder_select="fft mdct"
1172 665507aa Diego Biurrun
wmv1_encoder_select="h263_encoder"
1173 1746e2a9 Diego Biurrun
wmv2_encoder_select="h263_encoder"
1174 015f8ee0 Diego Biurrun
wmv3_decoder_select="vc1_decoder"
1175
wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1176
wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
1177 2eef7c62 Aurelien Jacobs
zlib_decoder_select="zlib"
1178
zlib_encoder_select="zlib"
1179
zmbv_decoder_select="zlib"
1180
zmbv_encoder_select="zlib"
1181 30fd06be Måns Rullgård
1182 28b80940 Diego Biurrun
# parsers
1183
h264_parser_select="golomb"
1184
1185 912f3148 Diego Biurrun
# external libraries
1186 1b71f045 Måns Rullgård
libdirac_decoder_deps="libdirac !libschroedinger"
1187 690bfceb Anuradha Suraparaju
libdirac_encoder_deps="libdirac"
1188 c9171a83 Diego Biurrun
libfaac_encoder_deps="libfaac"
1189 69ddbd1d Diego Biurrun
libfaad_decoder_deps="libfaad"
1190 4ec45764 Ramiro Polla
libfaadbin_decoder_extralibs='$ldl'
1191 299c77d5 Måns Rullgård
libgsm_decoder_deps="libgsm"
1192
libgsm_encoder_deps="libgsm"
1193 8ffed8d8 Måns Rullgård
libgsm_ms_decoder_deps="libgsm"
1194
libgsm_ms_encoder_deps="libgsm"
1195 1cc60c47 Diego Biurrun
libmp3lame_encoder_deps="libmp3lame"
1196 0b175caa Diego Biurrun
libopencore_amrnb_decoder_deps="libopencore_amrnb"
1197
libopencore_amrnb_encoder_deps="libopencore_amrnb"
1198
libopencore_amrwb_decoder_deps="libopencore_amrwb"
1199 9a77d59a Jai Menon
libopenjpeg_decoder_deps="libopenjpeg"
1200 f7cd9eed Anuradha Suraparaju
libschroedinger_decoder_deps="libschroedinger"
1201
libschroedinger_encoder_deps="libschroedinger"
1202 ae14f311 David Conrad
libspeex_decoder_deps="libspeex"
1203 150d2772 Diego Biurrun
libtheora_encoder_deps="libtheora"
1204 b0caf888 Diego Biurrun
libvorbis_encoder_deps="libvorbis"
1205 1cc60c47 Diego Biurrun
libx264_encoder_deps="libx264"
1206
libxvid_encoder_deps="libxvid"
1207 30fd06be Måns Rullgård
1208 912f3148 Diego Biurrun
# demuxers / muxers
1209 03a76ba9 Diego Biurrun
ac3_demuxer_deps="ac3_parser"
1210 647c2356 Diego Biurrun
asf_stream_muxer_select="asf_muxer"
1211 4e622dea Stefano Sabatini
avisynth_demuxer_deps="avisynth"
1212
dirac_demuxer_deps="dirac_parser"
1213 647c2356 Diego Biurrun
ipod_muxer_select="mov_muxer"
1214 4e622dea Stefano Sabatini
libnut_demuxer_deps="libnut"
1215
libnut_muxer_deps="libnut"
1216 647c2356 Diego Biurrun
matroska_audio_muxer_select="matroska_muxer"
1217 4e622dea Stefano Sabatini
matroska_demuxer_suggest="zlib bzlib"
1218
mov_demuxer_suggest="zlib"
1219
mp3_demuxer_deps="mpegaudio_parser"
1220 647c2356 Diego Biurrun
mp4_muxer_select="mov_muxer"
1221
mpegtsraw_demuxer_select="mpegts_demuxer"
1222
mxf_d10_muxer_select="mxf_muxer"
1223
psp_muxer_select="mov_muxer"
1224 4e622dea Stefano Sabatini
rtp_muxer_deps="network rtp_protocol"
1225
rtsp_demuxer_deps="sdp_demuxer"
1226
sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
1227 647c2356 Diego Biurrun
tg2_muxer_select="mov_muxer"
1228
tgp_muxer_select="mov_muxer"
1229 6bdaa5f4 Diego Biurrun
w64_demuxer_deps="wav_demuxer"
1230 4e622dea Stefano Sabatini
1231
# indevs / outdevs
1232 38e54a75 Stefano Sabatini
alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1233
alsa_indev_extralibs="-lasound"
1234
alsa_outdev_deps="alsa_asoundlib_h"
1235
alsa_outdev_extralibs="-lasound"
1236
audio_beos_indev_deps="audio_beos"
1237
audio_beos_indev_extralibs="-lmedia -lbe"
1238
audio_beos_outdev_deps="audio_beos"
1239
audio_beos_outdev_extralibs="-lmedia -lbe"
1240
bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
1241
dv1394_indev_deps="dv1394 dv_demuxer"
1242
jack_indev_deps="jack_jack_h"
1243
jack_indev_extralibs="-ljack"
1244
libdc1394_indev_deps="libdc1394"
1245
oss_indev_deps_any="soundcard_h sys_soundcard_h"
1246
oss_outdev_deps_any="soundcard_h sys_soundcard_h"
1247
v4l_indev_deps="linux_videodev_h"
1248
v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
1249
vfwcap_indev_deps="capCreateCaptureWindow"
1250
vfwcap_indev_extralibs="-lvfw32"
1251
x11_grab_device_indev_deps="x11grab XShmCreateImage"
1252
x11_grab_device_indev_extralibs="-lX11 -lXext"
1253 30fd06be Måns Rullgård
1254 912f3148 Diego Biurrun
# protocols
1255 3fff6382 Andreas Öman
gopher_protocol_deps="network"
1256 c08fb000 Alex Beregszaszi
http_protocol_deps="network"
1257 cbf29889 Måns Rullgård
rtmp_protocol_deps="tcp_protocol"
1258 c08fb000 Alex Beregszaszi
rtp_protocol_deps="udp_protocol"
1259
tcp_protocol_deps="network"
1260
udp_protocol_deps="network"
1261
1262 f7679c54 Vitor Sessak
# filters
1263 81124ba0 Vitor Sessak
movie_filter_deps="avfilter_lavf"
1264 f7679c54 Vitor Sessak
1265 912f3148 Diego Biurrun
# programs
1266 fa859b4d Måns Rullgård
ffplay_deps="sdl"
1267 6ad42348 Ramiro Polla
ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
1268 4ec45764 Ramiro Polla
ffserver_extralibs='$ldl'
1269 a2830dca Måns Rullgård
1270 c73f65d9 Måns Rullgård
doc_deps="texi2html"
1271 912f3148 Diego Biurrun
1272 de6d9b64 Fabrice Bellard
# default parameters
1273 8a608357 Måns Rullgård
1274 2ba042a7 Måns Rullgård
logfile="config.err"
1275 8a608357 Måns Rullgård
1276
# installation paths
1277 c9d19248 Måns Rullgård
prefix_default="/usr/local"
1278
bindir_default='${prefix}/bin'
1279 14a8acf1 Måns Rullgård
datadir_default='${prefix}/share/ffmpeg'
1280 c9d19248 Måns Rullgård
incdir_default='${prefix}/include'
1281
libdir_default='${prefix}/lib'
1282
mandir_default='${prefix}/share/man'
1283
shlibdir_default="$libdir_default"
1284 8a608357 Måns Rullgård
1285
# toolchain
1286 11e6d03a Diego Biurrun
ar="ar"
1287 13c7df3d Måns Rullgård
cc_default="gcc"
1288 a3d7c197 Diego Biurrun
cc_version=\"unknown\"
1289 9da6609f Måns Rullgård
host_cc_default="gcc"
1290 11e6d03a Diego Biurrun
ln_s="ln -sf"
1291 89641463 Reimar Döffinger
nm_default="nm"
1292 11e6d03a Diego Biurrun
objformat="elf"
1293 be7109c1 Michael Niedermayer
ranlib="ranlib"
1294 0f3cb305 Fabrice Bellard
strip="strip"
1295 11e6d03a Diego Biurrun
yasmexe="yasm"
1296 8a608357 Måns Rullgård
1297
# machine
1298 5e622c40 Diego Biurrun
arch=$(uname -m)
1299 38d0a8aa Guillaume Poirier
cpu="generic"
1300 8a608357 Måns Rullgård
1301
# OS
1302 4f854758 Diego Biurrun
target_os=$(tolower $(uname -s))
1303 82bb3329 Måns Rullgård
host_os=$target_os
1304 8a608357 Måns Rullgård
1305
# configurable options
1306 497237c7 Ramiro Polla
enable debug
1307 c73f65d9 Måns Rullgård
enable doc
1308 aa033b1e Måns Rullgård
enable fastdiv
1309 497237c7 Ramiro Polla
enable ffmpeg
1310
enable ffplay
1311
enable ffserver
1312
enable ipv6
1313
enable mpegaudio_hp
1314
enable network
1315 8400d6b8 Diego Biurrun
enable optimizations
1316 497237c7 Ramiro Polla
enable protocols
1317 530dc538 Diego Biurrun
enable static
1318 87a0fb62 Diego Biurrun
enable stripping
1319 a9ddb5b1 Cédric Schieli
enable swscale_alpha
1320 8a608357 Måns Rullgård
1321
# build settings
1322 9987769a Måns Rullgård
SHFLAGS='-shared -Wl,-soname,$$(@F)'
1323 c536cb09 Diego Biurrun
FFSERVERLDFLAGS=-Wl,-E
1324 f3ec2d46 Slavik Gnatenko
LIBPREF="lib"
1325
LIBSUF=".a"
1326 c5f14466 Ramiro Polla
FULLNAME='$(NAME)$(BUILDSUF)'
1327
LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
1328 f3ec2d46 Slavik Gnatenko
SLIBPREF="lib"
1329
SLIBSUF=".so"
1330 c5f14466 Ramiro Polla
SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
1331 b29bddab Diego Biurrun
SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1332
SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
1333 24743a76 Diego Biurrun
LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
1334 ef0bc4c9 François Revol
1335 7e6c86e6 Måns Rullgård
CC_O='-o $@'
1336
1337 f0125de9 Måns Rullgård
host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
1338 9da6609f Måns Rullgård
host_libs='-lm'
1339
1340 a7ada2ba Måns Rullgård
target_path='.'
1341
1342 0d7dca36 Diego Biurrun
# gcc stupidly only outputs the basename of targets with -MM, but we need the
1343
# full relative path for objects in subdirectories for non-recursive Make.
1344 c1c3933a Måns Rullgård
DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
1345 d8059267 Måns Rullgård
DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
1346 315c741d Diego Biurrun
1347 c597172e Måns Rullgård
# find source path
1348 5e622c40 Diego Biurrun
source_path="$(dirname "$0")"
1349 497237c7 Ramiro Polla
enable source_path_used
1350 24524f36 Måns Rullgård
if test -f configure; then
1351 5e622c40 Diego Biurrun
    source_path="$(pwd)"
1352 497237c7 Ramiro Polla
    disable source_path_used
1353 c597172e Måns Rullgård
else
1354 5e622c40 Diego Biurrun
    source_path="$(cd "$source_path"; pwd)"
1355 c597172e Måns Rullgård
    echo "$source_path" | grep -q '[[:blank:]]' &&
1356 7483e694 Diego Biurrun
        die "Out of tree builds are impossible with whitespace in source path."
1357 337cee68 Matthieu Castet
    test -e "$source_path/config.h" &&
1358
        die "Out of tree builds are impossible with config.h in source dir."
1359 c597172e Måns Rullgård
fi
1360
1361 13cbe2c0 Måns Rullgård
for v in "$@"; do
1362 b04251c5 Måns Rullgård
    r=${v#*=}
1363
    l=${v%"$r"}
1364
    r=$(sh_quote "$r")
1365 13cbe2c0 Måns Rullgård
    FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1366
done
1367 c597172e Måns Rullgård
1368 73ef8980 Måns Rullgård
find_things(){
1369
    thing=$1
1370
    pattern=$2
1371
    file=$source_path/$3
1372 932ccf39 Måns Rullgård
    sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
1373 73ef8980 Måns Rullgård
}
1374
1375
ENCODER_LIST=$(find_things  encoder  ENC      libavcodec/allcodecs.c)
1376
DECODER_LIST=$(find_things  decoder  DEC      libavcodec/allcodecs.c)
1377 5666fd73 Gwenole Beauchesne
HWACCEL_LIST=$(find_things  hwaccel  HWACCEL  libavcodec/allcodecs.c)
1378 73ef8980 Måns Rullgård
PARSER_LIST=$(find_things   parser   PARSER   libavcodec/allcodecs.c)
1379
BSF_LIST=$(find_things      bsf      BSF      libavcodec/allcodecs.c)
1380
MUXER_LIST=$(find_things    muxer    _MUX     libavformat/allformats.c)
1381
DEMUXER_LIST=$(find_things  demuxer  DEMUX    libavformat/allformats.c)
1382 38e54a75 Stefano Sabatini
OUTDEV_LIST=$(find_things   outdev   OUTDEV   libavdevice/alldevices.c)
1383
INDEV_LIST=$(find_things    indev    _IN      libavdevice/alldevices.c)
1384 73ef8980 Måns Rullgård
PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
1385 81124ba0 Vitor Sessak
FILTER_LIST=$(find_things   filter   FILTER   libavfilter/allfilters.c)
1386 c597172e Måns Rullgård
1387 7483e694 Diego Biurrun
enable $ARCH_EXT_LIST \
1388
       $DECODER_LIST \
1389
       $ENCODER_LIST \
1390 5666fd73 Gwenole Beauchesne
       $HWACCEL_LIST \
1391 7483e694 Diego Biurrun
       $PARSER_LIST \
1392
       $BSF_LIST \
1393
       $DEMUXER_LIST \
1394
       $MUXER_LIST \
1395 f7679c54 Vitor Sessak
       $FILTER_LIST \
1396 7483e694 Diego Biurrun
       $PROTOCOL_LIST \
1397
       $INDEV_LIST \
1398
       $OUTDEV_LIST \
1399 c597172e Måns Rullgård
1400
die_unknown(){
1401
    echo "Unknown option \"$1\"."
1402
    echo "See $0 --help for available options."
1403
    exit 1
1404
}
1405
1406 794f8e97 Panagiotis Issaris
show_list() {
1407 bf0c4afa Ramiro Polla
    suffix=_$1
1408
    shift
1409
    echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
1410 794f8e97 Panagiotis Issaris
    exit 0
1411
}
1412
1413 c597172e Måns Rullgård
for opt do
1414 7483e694 Diego Biurrun
    optval="${opt#*=}"
1415
    case "$opt" in
1416 0f010b2f Diego Biurrun
    --extra-ldflags=*) add_ldflags $optval
1417 7483e694 Diego Biurrun
    ;;
1418 0f010b2f Diego Biurrun
    --extra-libs=*) add_extralibs $optval
1419 7483e694 Diego Biurrun
    ;;
1420 8fb1cb58 Diego Biurrun
    --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
1421 9aa8ed9d Panagiotis Issaris
    ;;
1422 40bcf4c7 Benjamin Larsson
    --enable-debug=*) debuglevel="$optval"
1423
    ;;
1424 7483e694 Diego Biurrun
    --enable-*=*|--disable-*=*)
1425 8b93ddc3 Måns Rullgård
    eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
1426 be8f2501 Måns Rullgård
    is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1427
    eval list=\$$(toupper $thing)_LIST
1428 8b93ddc3 Måns Rullgård
    name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1429
    $action $(filter "$name" $list)
1430 7483e694 Diego Biurrun
    ;;
1431
    --enable-?*|--disable-?*)
1432 5e622c40 Diego Biurrun
    eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
1433 e3773a55 Måns Rullgård
    if is_in $option $COMPONENT_LIST; then
1434 fed5d54b Måns Rullgård
        test $action = disable && action=unset
1435 e3773a55 Måns Rullgård
        eval $action \$$(toupper ${option%s})_LIST
1436
    elif is_in $option $CMDLINE_SELECT; then
1437
        $action $option
1438
    else
1439
        die_unknown $opt
1440
    fi
1441 7483e694 Diego Biurrun
    ;;
1442
    --list-*)
1443
        NAME="${opt#--list-}"
1444
        is_in $NAME $COMPONENT_LIST || die_unknown $opt
1445
        NAME=${NAME%s}
1446
        eval show_list $NAME \$$(toupper $NAME)_LIST
1447
    ;;
1448
    --help|-h) show_help
1449
    ;;
1450
    *)
1451 884a36a7 Måns Rullgård
    optname="${opt%%=*}"
1452 26759c44 Måns Rullgård
    optname="${optname#--}"
1453
    optname=$(echo "$optname" | sed 's/-/_/g')
1454 89f2932b Måns Rullgård
    if is_in $optname $CMDLINE_SET; then
1455
        eval $optname='$optval'
1456
    elif is_in $optname $CMDLINE_APPEND; then
1457
        append $optname "$optval"
1458
    else
1459
         die_unknown $opt
1460
    fi
1461 7483e694 Diego Biurrun
    ;;
1462
    esac
1463 c597172e Måns Rullgård
done
1464
1465 bcea99bb Måns Rullgård
disabled logging && logfile=/dev/null
1466
1467 13cbe2c0 Måns Rullgård
echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
1468 bcea99bb Måns Rullgård
set >> $logfile
1469
1470 9da6609f Måns Rullgård
test -n "$cross_prefix" && enable cross_compile
1471
1472 adb2b908 Ramiro Polla
ar="${cross_prefix}${ar}"
1473 11e6d03a Diego Biurrun
cc_default="${cross_prefix}${cc_default}"
1474 20e0ed95 Måns Rullgård
nm_default="${cross_prefix}${nm_default}"
1475 adb2b908 Ramiro Polla
ranlib="${cross_prefix}${ranlib}"
1476
strip="${cross_prefix}${strip}"
1477
1478 c5200f17 Måns Rullgård
sysinclude_default="${sysroot}/usr/include"
1479
1480 75800dce Måns Rullgård
set_default cc nm sysinclude
1481 9da6609f Måns Rullgård
enabled cross_compile || host_cc_default=$cc
1482
set_default host_cc
1483 13c7df3d Måns Rullgård
1484 82bb3329 Måns Rullgård
exesuf() {
1485
    case $1 in
1486
        mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1487
    esac
1488
}
1489
1490
EXESUF=$(exesuf $target_os)
1491
HOSTEXESUF=$(exesuf $host_os)
1492 c0f5b7f1 Måns Rullgård
1493 e4e69e0b Måns Rullgård
# set temporary file name
1494 a49d42c2 Måns Rullgård
: ${TMPDIR:=$TEMPDIR}
1495 c51fafa1 Måns Rullgård
: ${TMPDIR:=$TMP}
1496 a49d42c2 Måns Rullgård
: ${TMPDIR:=/tmp}
1497 e4e69e0b Måns Rullgård
1498 54460a83 Måns Rullgård
if ! check_cmd type mktemp; then
1499
    # simple replacement for missing mktemp
1500
    # NOT SAFE FOR GENERAL USE
1501
    mktemp(){
1502
        echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1503
    }
1504
fi
1505
1506
tmpfile(){
1507
    tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1508
        (set -C; exec > $tmp) 2>/dev/null ||
1509 f7ba16a7 Reimar Döffinger
        die "Unable to create temporary file in $TMPDIR."
1510 54460a83 Måns Rullgård
    append TMPFILES $tmp
1511
    eval $1=$tmp
1512
}
1513
1514
trap 'rm -f -- $TMPFILES' EXIT
1515
trap exit HUP INT TERM
1516
1517
tmpfile TMPC  .c
1518
tmpfile TMPE  $EXESUF
1519
tmpfile TMPH  .h
1520
tmpfile TMPO  .o
1521
tmpfile TMPS  .S
1522
tmpfile TMPSH .sh
1523
1524
unset -f mktemp
1525 e4e69e0b Måns Rullgård
1526 993f2d0f Måns Rullgård
# make sure we can execute files in $TMPDIR
1527
cat > $TMPSH 2>> $logfile <<EOF
1528
#! /bin/sh
1529
EOF
1530
chmod +x $TMPSH >> $logfile 2>&1
1531
if ! $TMPSH >> $logfile 2>&1; then
1532
    cat <<EOF
1533
Unable to create and execute files in $TMPDIR.  Set the TMPDIR environment
1534
variable to another directory and make sure that it is not mounted noexec.
1535
EOF
1536
    die "Sanity test failed."
1537
fi
1538
1539 19b4c628 Måns Rullgård
filter_cflags=echo
1540
filter_cppflags=echo
1541
filter_asflags=echo
1542
1543 8f0c157a Måns Rullgård
if   $cc -v 2>&1 | grep -qi ^gcc; then
1544 629687f6 Måns Rullgård
    cc_type=gcc
1545 a3d7c197 Diego Biurrun
    cc_version=__VERSION__
1546 aef6bd1b Måns Rullgård
    if ! $cc -dumpversion | grep -q '^2\.'; then
1547
        CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1548
        AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1549
    fi
1550 629687f6 Måns Rullgård
elif $cc --version 2>/dev/null | grep -q Intel; then
1551
    cc_type=icc
1552 6e3fa35d Måns Rullgård
    cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
1553 07dec06e Måns Rullgård
    CC_DEPFLAGS='-MMD'
1554
    AS_DEPFLAGS='-MMD'
1555 629687f6 Måns Rullgård
elif $cc -v 2>&1 | grep -q xlc; then
1556
    cc_type=xlc
1557 6e3fa35d Måns Rullgård
    cc_version="AV_STRINGIFY(__IBMC__)"
1558 df442a8d Måns Rullgård
elif $cc -V 2>/dev/null | grep -q Compaq; then
1559
    cc_type=ccc
1560 6e3fa35d Måns Rullgård
    cc_version="AV_STRINGIFY(__DECC_VER)"
1561 d8059267 Måns Rullgård
    DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
1562 03754fcd Måns Rullgård
    debuglevel=3
1563 df442a8d Måns Rullgård
    add_ldflags -Wl,-z,now # calls to libots crash without this
1564 6a0d5493 Måns Rullgård
elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
1565 03e37762 Måns Rullgård
    test -d "$sysroot" || die "No valid sysroot specified."
1566
    cc_type=armcc
1567 6e3fa35d Måns Rullgård
    cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
1568 03e37762 Måns Rullgård
    armcc_conf="$PWD/armcc.conf"
1569
    $cc --arm_linux_configure                 \
1570
        --arm_linux_config_file="$armcc_conf" \
1571
        --configure_sysroot="$sysroot"        \
1572
        --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1573
        die "Error creating armcc configuration file."
1574
    cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
1575 75800dce Måns Rullgård
    as_default="${cross_prefix}gcc"
1576 07dec06e Måns Rullgård
    CC_DEPFLAGS='-MMD'
1577
    AS_DEPFLAGS='-MMD'
1578 6fec122a Måns Rullgård
elif $cc -version 2>/dev/null | grep -q TMS470; then
1579
    cc_type=tms470
1580 6e3fa35d Måns Rullgård
    cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
1581 6fec122a Måns Rullgård
    cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1582
    CC_O='-fr=$(@D)'
1583
    as_default="${cross_prefix}gcc"
1584
    ld_default="${cross_prefix}gcc"
1585
    TMPO=$(basename $TMPC .c).o
1586
    append TMPFILES $TMPO
1587
    add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
1588 07dec06e Måns Rullgård
    CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1589
    AS_DEPFLAGS='-MMD'
1590 6fec122a Måns Rullgård
    filter_cflags=tms470_flags
1591
    tms470_flags(){
1592
        for flag; do
1593
            case $flag in
1594
                -march=*|-mcpu=*)
1595
                    case "${flag#*=}" in
1596
                        armv7-a|cortex-a*)      echo -mv=7a8 ;;
1597
                        armv7-r|cortex-r*)      echo -mv=7r4 ;;
1598
                        armv7-m|cortex-m*)      echo -mv=7m3 ;;
1599
                        armv6*|arm11*)          echo -mv=6   ;;
1600
                        armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1601
                                                echo -mv=5e  ;;
1602
                        armv4*|arm7*|arm9[24]*) echo -mv=4   ;;
1603
                    esac
1604
                    ;;
1605
                -mfpu=neon)     echo --float_support=vfpv3 --neon ;;
1606
                -mfpu=vfp)      echo --float_support=vfpv2        ;;
1607 a2709020 Måns Rullgård
                -msoft-float)   echo --float_support=vfplib       ;;
1608 6fec122a Måns Rullgård
                -Os)            echo -O3 -mf=2                    ;;
1609
                -O[0-3])        echo $flag -mf=5                  ;;
1610
                -g)             echo -g -mn                       ;;
1611
            esac
1612
        done
1613
    }
1614 06da6943 David Conrad
elif $cc -v 2>&1 | grep -q clang; then
1615
    cc_type=clang
1616
    cc_version=__VERSION__
1617
    CC_DEPFLAGS='-MMD'
1618
    AS_DEPFLAGS='-MMD'
1619 2a472e9c Michael Kostylev
elif $cc -V 2>&1 | grep -q Sun; then
1620
    cc_type=suncc
1621
    cc_version="AV_STRINGIFY(__SUNPRO_C)"
1622 faa374b7 Michael Kostylev
    DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
1623 2a472e9c Michael Kostylev
    DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
1624 03279bbe Michael Kostylev
    filter_cflags=suncc_flags
1625
    suncc_flags(){
1626
        for flag; do
1627
            case $flag in
1628
                -march=*|-mcpu=*)
1629
                    case "${flag#*=}" in
1630
                        native)                   echo -xtarget=native       ;;
1631
                        v9)                       echo -xarch=sparc          ;;
1632
                        ultrasparc)               echo -xarch=sparcvis       ;;
1633
                        ultrasparc3|niagara*)     echo -xarch=sparcvis2      ;;
1634
                        i586|pentium)             echo -xchip=pentium        ;;
1635
                        i686|pentiumpro|pentium2) echo -xtarget=pentium_pro  ;;
1636
                        pentium3*|c3-2)           echo -xtarget=pentium3     ;;
1637
                        pentium-m)          echo -xarch=sse2 -xchip=pentium3 ;;
1638
                        pentium4*)          echo -xtarget=pentium4           ;;
1639
                        prescott|nocona)    echo -xarch=sse3 -xchip=pentium4 ;;
1640
                        *-sse3)             echo -xarch=sse3                 ;;
1641
                        core2)              echo -xarch=ssse3 -xchip=core2   ;;
1642
                        amdfam10|barcelona)       echo -xarch=sse4_1         ;;
1643
                        athlon-4|athlon-[mx]p)    echo -xarch=ssea           ;;
1644
                        k8|opteron|athlon64|athlon-fx)
1645
                                                  echo -xarch=sse2a          ;;
1646
                        athlon*)                  echo -xarch=pentium_proa   ;;
1647
                    esac
1648
                    ;;
1649
                -std=c99)             echo -xc99              ;;
1650
                -fomit-frame-pointer) echo -xregs=frameptr    ;;
1651
                -fPIC)                echo -KPIC -xcode=pic32 ;;
1652
                -Os)                  echo -O5 -xspace        ;;
1653
                -W*,*)                echo $flag              ;;
1654
                -f*-*|-W*)                                    ;;
1655
                *)                    echo $flag              ;;
1656
            esac
1657
        done
1658
    }
1659 629687f6 Måns Rullgård
fi
1660
1661
test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1662
1663 75bafbac Måns Rullgård
: ${as_default:=$cc}
1664 50567afa Måns Rullgård
: ${dep_cc_default:=$cc}
1665 684b28e0 Måns Rullgård
: ${ld_default:=$cc}
1666 50567afa Måns Rullgård
set_default as dep_cc ld
1667 75800dce Måns Rullgård
1668 07dec06e Måns Rullgård
test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
1669
test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
1670
1671 7f32f40c Måns Rullgård
add_cflags $extra_cflags
1672 2f2e6c7c Måns Rullgård
add_asflags $extra_cflags
1673 7f32f40c Måns Rullgård
1674 154d432c Måns Rullgård
if test -n "$sysroot"; then
1675
    case "$cc_type" in
1676
        gcc)
1677 467256f2 Måns Rullgård
            add_cppflags --sysroot="$sysroot"
1678 154d432c Måns Rullgård
            add_ldflags --sysroot="$sysroot"
1679
        ;;
1680 6fec122a Måns Rullgård
        tms470)
1681
            add_cppflags -I"$sysinclude"
1682
            add_ldflags  --sysroot="$sysroot"
1683
        ;;
1684 06da6943 David Conrad
        clang)
1685
            add_cppflags -isysroot="$sysroot"
1686
            add_ldflags -isysroot="$sysroot"
1687
        ;;
1688 154d432c Måns Rullgård
    esac
1689
fi
1690
1691 d22c13a8 Måns Rullgård
if test "$cpu" = host; then
1692
    enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
1693
1694
    case "$cc_type" in
1695
        gcc)
1696
            check_native(){
1697
                $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
1698
                awk "/$1=/{ match(\$0, /$1=(\\w+)/, a);print a[1];exit }" $TMPE
1699
            }
1700
            cpu=$(check_native -march || check_native -mcpu)
1701
        ;;
1702
    esac
1703
1704
    test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
1705
fi
1706
1707 df5cdc24 Måns Rullgård
# Add processor-specific flags
1708
case $cpu in
1709
    601|ppc601|PowerPC601)
1710
        cpuflags="-mcpu=601"
1711
    ;;
1712
    603*|ppc603*|PowerPC603*)
1713
        cpuflags="-mcpu=603"
1714
    ;;
1715
    604*|ppc604*|PowerPC604*)
1716
        cpuflags="-mcpu=604"
1717
    ;;
1718
    G3|g3|75*|ppc75*|PowerPC75*)
1719
        cpuflags="-mcpu=750 -mpowerpc-gfxopt"
1720
    ;;
1721
    G4|g4|745*|ppc745*|PowerPC745*)
1722
        cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
1723
    ;;
1724
    74*|ppc74*|PowerPC74*)
1725
        cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
1726
    ;;
1727
    G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1728
        cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1729
    ;;
1730
    Cell|CELL|cell)
1731
        cpuflags="-mcpu=cell"
1732
        enable ldbrx
1733
    ;;
1734
    # targets that do NOT support conditional mov (cmov)
1735
    i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1736
        cpuflags="-march=$cpu"
1737
        disable cmov
1738
    ;;
1739
    # targets that do support conditional mov (cmov)
1740 d3ee7715 Reimar Döffinger
    i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10)
1741 df5cdc24 Måns Rullgård
        cpuflags="-march=$cpu"
1742
        enable cmov
1743
        enable fast_cmov
1744
    ;;
1745
    # targets that do support conditional mov but on which it's slow
1746
    pentium4|pentium4m|prescott|nocona)
1747
        cpuflags="-march=$cpu"
1748
        enable cmov
1749
        disable fast_cmov
1750
    ;;
1751
    sparc64)
1752
        cpuflags="-mcpu=v9"
1753
    ;;
1754
    arm11*|cortex*)
1755
        cpuflags="-mcpu=$cpu"
1756
        enable fast_unaligned
1757
    ;;
1758
    armv[67]*)
1759
        cpuflags="-march=$cpu"
1760
        enable fast_unaligned
1761
    ;;
1762
    armv*)
1763
        cpuflags="-march=$cpu"
1764
    ;;
1765
    arm*)
1766
        cpuflags="-mcpu=$cpu"
1767
    ;;
1768
    ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1769
        enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
1770
    ;;
1771
    bf*)
1772
        cpuflags="-mcpu=$cpu"
1773
    ;;
1774
    mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
1775
        cpuflags="-march=$cpu"
1776
    ;;
1777 fdcd782d Måns Rullgård
    ap7[02]0[0-2])
1778
        subarch="avr32_ap"
1779
        cpuflags="-mpart=$cpu"
1780
    ;;
1781
    ap)
1782
        subarch="avr32_ap"
1783
        cpuflags="-march=$cpu"
1784
    ;;
1785
    uc3[ab]*)
1786
        subarch="avr32_uc"
1787
        cpuflags="-mcpu=$cpu"
1788
    ;;
1789
    uc)
1790
        subarch="avr32_uc"
1791
        cpuflags="-march=$cpu"
1792
    ;;
1793 df5cdc24 Måns Rullgård
    generic)
1794
    ;;
1795
    *)
1796
        echo "WARNING: Unknown CPU \"$cpu\", ignored."
1797
    ;;
1798
esac
1799
1800
add_cflags $cpuflags
1801
add_asflags $cpuflags
1802
1803 993f2d0f Måns Rullgård
# compiler sanity check
1804
check_exec <<EOF
1805
int main(void){ return 0; }
1806
EOF
1807
if test "$?" != 0; then
1808
    echo "$cc is unable to create an executable file."
1809
    if test -z "$cross_prefix" && ! enabled cross_compile ; then
1810
        echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1811
        echo "Only do this if you know what cross compiling means."
1812
    fi
1813
    die "C compiler test failed."
1814
fi
1815
1816 38a9c529 Måns Rullgård
add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
1817 e9b9a2f8 Michael Niedermayer
check_cflags -std=c99
1818 50a334e4 Måns Rullgård
check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
1819 9d821fc2 Diego Biurrun
#include <stdlib.h>
1820
EOF
1821 50a334e4 Måns Rullgård
check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
1822 9d821fc2 Diego Biurrun
#include <stdlib.h>
1823
EOF
1824 e9b9a2f8 Michael Niedermayer
1825 f0125de9 Måns Rullgård
check_host_cflags -std=c99
1826
1827 b24dbcbd Ramiro Polla
case "$arch" in
1828
    alpha)
1829
        arch="alpha"
1830
        enable fast_64bit
1831 c0a02a3e Måns Rullgård
        check_cflags -mieee
1832 8a3c8627 Måns Rullgård
        spic=$shared
1833 b24dbcbd Ramiro Polla
    ;;
1834 cfdb6148 Måns Rullgård
    arm|armv[4567]*l)
1835
        arch="arm"
1836 b24dbcbd Ramiro Polla
    ;;
1837 f4870943 Måns Rullgård
    avr32)
1838
    ;;
1839 cfdb6148 Måns Rullgård
    bfin)
1840
        arch="bfin"
1841
    ;;
1842
    ia64)
1843
        arch="ia64"
1844 b24dbcbd Ramiro Polla
        enable fast_64bit
1845 8a3c8627 Måns Rullgård
        spic=$shared
1846 0956bc9b Reimar Döffinger
        # HACK: currently fails to build if .bss is > 4MB and shared libs are built
1847 ffa3bd54 Måns Rullgård
        enabled shared && enable_weak hardcoded_tables
1848 cfdb6148 Måns Rullgård
    ;;
1849
    m68k)
1850
        arch="m68k"
1851 b24dbcbd Ramiro Polla
    ;;
1852 de3a1240 Diego Biurrun
    mips|mipsel|IP*)
1853 b24dbcbd Ramiro Polla
        arch="mips"
1854 8a3c8627 Måns Rullgård
        spic=$shared
1855 b24dbcbd Ramiro Polla
    ;;
1856 de3a1240 Diego Biurrun
    mips64)
1857
        arch="mips"
1858 bae3abb0 Måns Rullgård
        subarch="mips64"
1859 de3a1240 Diego Biurrun
        enable fast_64bit
1860 8a3c8627 Måns Rullgård
        spic=$shared
1861 de3a1240 Diego Biurrun
    ;;
1862 61597a98 Diego Biurrun
    parisc|hppa)
1863 b24dbcbd Ramiro Polla
        arch="parisc"
1864 8a3c8627 Måns Rullgård
        spic=$shared
1865 b24dbcbd Ramiro Polla
    ;;
1866 61597a98 Diego Biurrun
    parisc64|hppa64)
1867 b24dbcbd Ramiro Polla
        arch="parisc"
1868
        enable fast_64bit
1869 8a3c8627 Måns Rullgård
        spic=$shared
1870 b24dbcbd Ramiro Polla
    ;;
1871 cfdb6148 Måns Rullgård
    "Power Macintosh"|ppc|powerpc)
1872
        arch="ppc"
1873
        enable fast_unaligned
1874
    ;;
1875
    ppc64)
1876
        arch="ppc"
1877 34d11b87 Reimar Döffinger
        subarch="ppc64"
1878 cfdb6148 Måns Rullgård
        enable fast_64bit
1879
        enable fast_unaligned
1880
    ;;
1881 b24dbcbd Ramiro Polla
    s390|s390x)
1882
        arch="s390"
1883
    ;;
1884 cfdb6148 Måns Rullgård
    sh4|sh)
1885
        arch="sh4"
1886 b24dbcbd Ramiro Polla
    ;;
1887 cfdb6148 Måns Rullgård
    sparc)
1888
        arch="sparc"
1889 8a3c8627 Måns Rullgård
        spic=$shared
1890 cfdb6148 Måns Rullgård
    ;;
1891
    sun4u|sparc64)
1892
        arch="sparc"
1893
        subarch="sparc64"
1894 b24dbcbd Ramiro Polla
        enable fast_64bit
1895 8a3c8627 Måns Rullgård
        spic=$shared
1896 b24dbcbd Ramiro Polla
    ;;
1897 de27f4d9 David Conrad
    i386|i486|i586|i686|i86pc|BePC|x86_64|amd64)
1898 cfdb6148 Måns Rullgård
        arch="x86"
1899
        subarch="x86_32"
1900
        enable fast_unaligned
1901 8a3c8627 Måns Rullgård
        check_cc <<EOF && enable fast_64bit && subarch="x86_64" && spic=$shared
1902 58b3536d Måns Rullgård
        int test[(int)sizeof(char*) - 7];
1903 cfdb6148 Måns Rullgård
EOF
1904 de27f4d9 David Conrad
        if test "$subarch" = "x86_64"; then
1905
            enable cmov
1906
            enable fast_cmov
1907
        fi
1908 b24dbcbd Ramiro Polla
    ;;
1909
    *)
1910
        arch="unknown"
1911
    ;;
1912
esac
1913
1914 62045d48 Diego Biurrun
enable $arch $subarch
1915 8a3c8627 Måns Rullgård
enabled spic && enable pic
1916 5755bc88 Reimar Döffinger
check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
1917 b24dbcbd Ramiro Polla
1918 7483e694 Diego Biurrun
# OS specific
1919 4f854758 Diego Biurrun
case $target_os in
1920 7483e694 Diego Biurrun
    beos|haiku|zeta)
1921 c9d19248 Måns Rullgård
        prefix_default="$HOME/config"
1922 7483e694 Diego Biurrun
        # 3 gcc releases known for BeOS, each with ugly bugs
1923 5e622c40 Diego Biurrun
        gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
1924 7483e694 Diego Biurrun
        case "$gcc_version" in
1925
          2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1926
            disable mmx
1927
            ;;
1928
          *20010315*) echo "BeBits gcc"
1929 0f010b2f Diego Biurrun
            add_cflags -fno-expensive-optimizations
1930 7483e694 Diego Biurrun
            ;;
1931
        esac
1932
        SHFLAGS=-nostart
1933
        # enable BeOS things
1934
        enable audio_beos
1935
        # no need for libm, but the inet stuff
1936
        # Check for BONE
1937
        # XXX: actually should check for NOT net_server
1938 78fe7631 Diego Biurrun
        if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
1939 7483e694 Diego Biurrun
            network_extralibs="-lbind -lsocket"
1940
        else
1941
            enable beos_netserver
1942
            network_extralibs="-lnet"
1943
        fi ;;
1944
    sunos)
1945
        FFSERVERLDFLAGS=""
1946 9987769a Måns Rullgård
        SHFLAGS='-shared -Wl,-h,$$(@F)'
1947 0600d30a Michael Kostylev
        enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
1948 7483e694 Diego Biurrun
        network_extralibs="-lsocket -lnsl"
1949 50a334e4 Måns Rullgård
        add_cppflags -D__EXTENSIONS__
1950 7483e694 Diego Biurrun
        ;;
1951
    netbsd)
1952 07a8eef6 Måns Rullgård
        oss_indev_extralibs="-lossaudio"
1953
        oss_outdev_extralibs="-lossaudio"
1954 7483e694 Diego Biurrun
        ;;
1955
    openbsd)
1956 89e053f8 Måns Rullgård
        enable malloc_aligned
1957 7c4a001a Måns Rullgård
        # On OpenBSD 4.5. the compiler does not use PIC unless
1958
        # explicitly using -fPIC. FFmpeg builds fine without PIC,
1959
        # however the generated executable will not do anything
1960
        # (simply quits with exit-code 1, no crash, no output).
1961 a7b9c8ae Reimar Döffinger
        # Thus explicitly enable PIC here.
1962 cd78208b Måns Rullgård
        enable pic
1963 7483e694 Diego Biurrun
        SHFLAGS='-shared'
1964 07a8eef6 Måns Rullgård
        oss_indev_extralibs="-lossaudio"
1965
        oss_outdev_extralibs="-lossaudio"
1966 7483e694 Diego Biurrun
        ;;
1967 90b4f091 Diego Biurrun
    freebsd|dragonfly)
1968 89e053f8 Måns Rullgård
        enable malloc_aligned
1969 7483e694 Diego Biurrun
        ;;
1970
    bsd/os)
1971
        osextralibs="-lpoll -lgnugetopt"
1972
        strip="strip -d"
1973
        ;;
1974
    darwin)
1975 89e053f8 Måns Rullgård
        enable malloc_aligned
1976 0138c54e Diego Biurrun
        SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
1977 7483e694 Diego Biurrun
        strip="strip -x"
1978
        FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1979
        SLIBSUF=".dylib"
1980
        SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1981
        SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1982
        FFSERVERLDFLAGS=-Wl,-bind_at_load
1983 304d586d Loren Merritt
        objformat="macho"
1984 1b0f6fb8 David Conrad
        enabled x86_64 && objformat="macho64"
1985 8dfa86f7 Måns Rullgård
        enabled_any pic shared ||
1986 2704bd1a Alexander Strange
            { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
1987 7483e694 Diego Biurrun
        ;;
1988
    mingw32*)
1989 9d3f4f50 Martin Storsjö
        if test $target_os = "mingw32ce"; then
1990 1aa71e25 Martin Storsjö
            disable network
1991
        else
1992
            target_os=mingw32
1993
        fi
1994 dcc01c06 Ramiro Polla
        LIBTARGET=i386
1995 1fc9fb8a Diego Biurrun
        if enabled x86_64; then
1996 89e053f8 Måns Rullgård
            enable malloc_aligned
1997 dcc01c06 Ramiro Polla
            LIBTARGET=x64
1998 336cc1b0 Martin Storsjö
        elif enabled arm; then
1999
            LIBTARGET=arm
2000 dcc01c06 Ramiro Polla
        fi
2001 fbd971a4 Diego Biurrun
        shlibdir_default="$bindir_default"
2002 7483e694 Diego Biurrun
        disable ffserver
2003
        SLIBPREF=""
2004
        SLIBSUF=".dll"
2005
        SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2006
        SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2007 06abe7f5 Ramiro Polla
        SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
2008 4c25d159 Ramiro Polla
        SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
2009 b9349ff4 Martin Storsjö
            install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2010
            install -d "$(LIBDIR)"; \
2011
            install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
2012 7483e694 Diego Biurrun
        SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
2013 4b51fb1c Ramiro Polla
        SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
2014 304d586d Loren Merritt
        objformat="win32"
2015 bc574408 Ramiro Polla
        enable dos_paths
2016 1894e741 Ramiro Polla
        check_cflags -fno-common
2017 b1549d61 Ramiro Polla
        if ! enabled x86_64; then
2018 f7ad5aa2 Ramiro Polla
            check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2019
                die "ERROR: MinGW runtime version must be >= 3.15."
2020 8beb4178 Stefano Sabatini
            enabled_any avisynth vfwcap_indev &&
2021 f7ad5aa2 Ramiro Polla
                { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
2022 8beb4178 Stefano Sabatini
                  die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; }
2023 f7ad5aa2 Ramiro Polla
            fi
2024 7483e694 Diego Biurrun
        ;;
2025
    cygwin*)
2026 4f854758 Diego Biurrun
        target_os=cygwin
2027 fbd971a4 Diego Biurrun
        shlibdir_default="$bindir_default"
2028 7483e694 Diego Biurrun
        SLIBPREF="cyg"
2029
        SLIBSUF=".dll"
2030
        SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2031
        SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2032
        SHFLAGS='-shared -Wl,--enable-auto-image-base'
2033 304d586d Loren Merritt
        objformat="win32"
2034 bc574408 Ramiro Polla
        enable dos_paths
2035 1894e741 Ramiro Polla
        check_cflags -fno-common
2036 7483e694 Diego Biurrun
        ;;
2037 4f365f37 Michael Kostylev
    *-dos|freedos|opendos)
2038 fdf11906 Diego Biurrun
        disable ffplay ffserver
2039 4f365f37 Michael Kostylev
        disable $INDEV_LIST $OUTDEV_LIST
2040
        network_extralibs="-lsocket"
2041 ff1c015d Michael Kostylev
        objformat="coff"
2042 bc574408 Ramiro Polla
        enable dos_paths
2043 4f365f37 Michael Kostylev
        ;;
2044 7483e694 Diego Biurrun
    linux)
2045
        enable dv1394
2046
        ;;
2047
    irix*)
2048 4f854758 Diego Biurrun
        target_os=irix
2049 7483e694 Diego Biurrun
        ranlib="echo ignoring ranlib"
2050
        ;;
2051 d22e8442 Dave Yeo
    os/2*)
2052
        strip="lxlite"
2053
        ln_s="cp -f"
2054
        FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
2055 71c61f62 Måns Rullgård
        SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
2056 d22e8442 Dave Yeo
        FFSERVERLDFLAGS=""
2057 287d3b13 Dave Yeo
        LIBSUF="_s.a"
2058 d22e8442 Dave Yeo
        SLIBPREF=""
2059
        SLIBSUF=".dll"
2060
        SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2061
        SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
2062 71c61f62 Måns Rullgård
        SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2063
          echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2064
          echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2065
          echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2066
          echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2067
          emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2068
        SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2069
          emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2070
        SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
2071 d22e8442 Dave Yeo
        SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
2072 bc574408 Ramiro Polla
        enable dos_paths
2073 d22e8442 Dave Yeo
        ;;
2074 83993c1c Andres Mejia
    gnu/kfreebsd)
2075
        ;;
2076 34e82167 Andres Mejia
    gnu)
2077
        ;;
2078 d22e8442 Dave Yeo
2079 7483e694 Diego Biurrun
    *)
2080 4f924f9a Måns Rullgård
        die "Unknown OS '$target_os'."
2081 7483e694 Diego Biurrun
        ;;
2082
esac
2083
2084 c9d19248 Måns Rullgård
set_default $PATHS_LIST
2085
2086 c597172e Måns Rullgård
add_extralibs $osextralibs
2087 de6d9b64 Fabrice Bellard
2088 28d8e661 Diego Biurrun
# Combine FFLDFLAGS and the LDFLAGS environment variable.
2089
LDFLAGS="$FFLDFLAGS $LDFLAGS"
2090 e89b8b0a Diego Biurrun
2091 320d060a Diego Biurrun
# we need to build at least one lib type
2092 93b3c083 Måns Rullgård
if ! enabled_any static shared; then
2093 320d060a Diego Biurrun
    cat <<EOF
2094
At least one library type must be built.
2095
Specify --enable-static to build the static libraries or --enable-shared to
2096
build the shared libraries as well. To only build the shared libraries specify
2097
--disable-static in addition to --enable-shared.
2098
EOF
2099
    exit 1;
2100
fi
2101
2102 abc4e572 Diego Biurrun
disabled static && LIBNAME=""
2103 2a320695 Ramiro Polla
2104 a2234ceb Ramiro Polla
if enabled_any libfaad libfaadbin ; then
2105
    if check_header faad.h; then
2106 295b8c70 Diego Biurrun
        check_cc <<EOF
2107 a2234ceb Ramiro Polla
#include <faad.h>
2108
#ifndef FAAD2_VERSION
2109
ok faad1
2110
#endif
2111 db817cf3 Diego Biurrun
int main(void) { return 0; }
2112 a2234ceb Ramiro Polla
EOF
2113
        test $? = 0 && enable libfaad2
2114
    else
2115 ff3dac65 Diego Biurrun
        die "FAAD test failed."
2116 a2234ceb Ramiro Polla
    fi
2117
fi
2118
2119
2120 2184c6f7 Diego Biurrun
die_license_disabled() {
2121 4c27207c Måns Rullgård
    enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2122 2184c6f7 Diego Biurrun
}
2123
2124
die_license_disabled gpl libfaad2
2125
die_license_disabled gpl libx264
2126
die_license_disabled gpl libxvid
2127
die_license_disabled gpl postproc
2128
die_license_disabled gpl x11grab
2129
2130 2f7ae63b Diego Biurrun
die_license_disabled nonfree libfaac
2131 b2e3c528 Michael Niedermayer
2132 0b175caa Diego Biurrun
die_license_disabled version3 libopencore_amrnb
2133
die_license_disabled version3 libopencore_amrwb
2134
2135 9cad0e4e Diego Biurrun
enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
2136 3fe142e2 Diego Biurrun
2137 9eeed841 Måns Rullgård
check_deps $ARCH_EXT_LIST
2138 0f3cb305 Fabrice Bellard
2139 40617a6d Ben Taylor
disabled optimizations || check_cflags -fomit-frame-pointer
2140 cf9d24ad Dan Christiansen
2141 e276d9e8 Måns Rullgård
enable_pic() {
2142
    enable pic
2143 bce7b696 Måns Rullgård
    add_cppflags -DPIC
2144
    add_cflags   -fPIC
2145
    add_asflags  -fPIC
2146 e276d9e8 Måns Rullgård
}
2147
2148
enabled pic && enable_pic
2149 bce7b696 Måns Rullgård
2150 b4d96ba2 Måns Rullgård
check_cc <<EOF || die "Symbol mangling check failed."
2151
int ff_extern;
2152
EOF
2153 2f05d9c1 Matthieu Castet
sym=$($nm -P -g $TMPO | grep ff_extern)
2154 b4d96ba2 Måns Rullgård
extern_prefix=${sym%%ff_extern*}
2155
2156 f65883c8 Måns Rullgård
check_cc <<EOF && enable inline_asm
2157
void foo(void) { __asm__ volatile ("" ::); }
2158
EOF
2159 61d251db Måns Rullgård
2160 df5e3978 Måns Rullgård
_restrict=
2161
for restrict_keyword in restrict __restrict__ __restrict; do
2162
    check_cc <<EOF && _restrict=$restrict_keyword && break
2163
void foo(char * $restrict_keyword p);
2164
EOF
2165
done
2166
2167
check_cc <<EOF && enable attribute_packed
2168
struct { int x; } __attribute__((packed)) x;
2169
EOF
2170
2171
check_cc <<EOF || die "endian test failed"
2172
unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2173
EOF
2174
od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
2175
2176 fa0912fe Måns Rullgård
if enabled arm; then
2177 e45391bb Måns Rullgård
2178 50fa82e6 Måns Rullgård
    check_cflags -marm
2179
2180 fa0912fe Måns Rullgård
    check_ld <<EOF && enable vfp_args
2181
__asm__ (".eabi_attribute 28, 1");
2182
int main(void) { return 0; }
2183
EOF
2184
2185
    # We have to check if pld is a nop and disable it.
2186
    check_asm pld '"pld [r0]"'
2187
2188
    enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2189
    enabled armv6   && check_asm armv6   '"sadd16 r0, r0, r0"'
2190
    enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2191
    enabled armvfp  && check_asm armvfp  '"fadds s0, s0, s0"'
2192
    enabled iwmmxt  && check_asm iwmmxt  '"wunpckelub wr6, wr4"'
2193
    enabled neon    && check_asm neon    '"vadd.i16 q0, q0, q0"'
2194 e45391bb Måns Rullgård
2195 e276d9e8 Måns Rullgård
    enabled_all armv6t2 shared !pic && enable_pic
2196
2197 fa0912fe Måns Rullgård
elif enabled mips; then
2198 e45391bb Måns Rullgård
2199 fa0912fe Måns Rullgård
    check_asm loongson '"dmult.g $1, $2, $3"'
2200
    enabled mmi     && check_asm mmi     '"lq $2, 0($2)"'
2201 e45391bb Måns Rullgård
2202 fa0912fe Måns Rullgård
elif enabled ppc; then
2203 e45391bb Måns Rullgård
2204 fa0912fe Måns Rullgård
    check_asm dcbzl     '"dcbzl 0, 1"'
2205
    check_asm ppc4xx    '"maclhw r10, r11, r12"'
2206 64de20d1 Måns Rullgård
    check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
2207 fa0912fe Måns Rullgård
2208
    # AltiVec flags: The FSF version of GCC differs from the Apple version
2209
    if enabled altivec; then
2210
        check_cflags -maltivec -mabi=altivec &&
2211
        { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2212
        check_cflags -faltivec
2213
2214
        # check if our compiler supports Motorola AltiVec C API
2215
        check_cc <<EOF || disable altivec
2216
$inc_altivec_h
2217
int main(void) {
2218
    vector signed int v1, v2, v3;
2219
    v1 = vec_add(v2,v3);
2220
    return 0;
2221
}
2222
EOF
2223
2224
        # check if our compiler supports braces for vector declarations
2225
        check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2226
$inc_altivec_h
2227
int main (void) { (vector int) {1}; return 0; }
2228
EOF
2229
    fi
2230 e45391bb Måns Rullgård
2231 fa0912fe Måns Rullgård
elif enabled sparc; then
2232 e45391bb Måns Rullgård
2233 fa0912fe Måns Rullgård
    enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2234
        add_cflags -mcpu=ultrasparc -mtune=ultrasparc
2235 e45391bb Måns Rullgård
2236 fa0912fe Måns Rullgård
elif enabled x86; then
2237 e45391bb Måns Rullgård
2238 44965991 Panagiotis Issaris
    # check whether EBP is available on x86
2239
    # As 'i' is stored on the stack, this program will crash
2240
    # if the base pointer is used to access it because the
2241
    # base pointer is cleared in the inline assembly code.
2242 7dfef245 Måns Rullgård
    check_exec_crash <<EOF && enable ebp_available
2243 44965991 Panagiotis Issaris
    volatile int i=0;
2244 be449fca Diego Pettenò
    __asm__ volatile (
2245 44965991 Panagiotis Issaris
        "xorl %%ebp, %%ebp"
2246
    ::: "%ebp");
2247
    return i;
2248
EOF
2249
2250 f494213c Reimar Döffinger
    # check whether EBX is available on x86
2251 7cee5421 Måns Rullgård
    check_asm ebx_available '""::"b"(0)' &&
2252
        check_asm ebx_available '"":::"%ebx"'
2253 8e380710 Loren Merritt
2254 d3a4b4e0 Diego Biurrun
    # check whether more than 10 operands are supported
2255
    check_cc <<EOF && enable ten_operands
2256
int main(void) {
2257
    int x=0;
2258
    __asm__ volatile(
2259
        ""
2260
        :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2261
    );
2262
    return 0;
2263
}
2264
EOF
2265
2266 d7f0920b Alexander Strange
    # check whether binutils is new enough to compile SSSE3/MMX2
2267 940f335a Måns Rullgård
    enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
2268 5fd89ca0 Diego Biurrun
    enabled mmx2  && check_asm mmx2  '"pmaxub %mm0, %mm1"'
2269 6bd859d6 Måns Rullgård
2270
    check_asm bswap '"bswap %%eax" ::: "%eax"'
2271 304d586d Loren Merritt
2272 d52481b9 Ramiro Polla
    YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
2273 304d586d Loren Merritt
    enabled     x86_64        && append YASMFLAGS "-m amd64"
2274 a34ebe60 Reimar Döffinger
    enabled     pic           && append YASMFLAGS "-DPIC"
2275 5f36d94d Reimar Döffinger
    test -n "$extern_prefix"  && append YASMFLAGS "-DPREFIX"
2276 304d586d Loren Merritt
    case "$objformat" in
2277
        elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
2278
    esac
2279 7595a5e4 Måns Rullgård
    disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
2280 e45391bb Måns Rullgård
2281 44965991 Panagiotis Issaris
fi
2282
2283 a98bb16d Ramiro Polla
if check_func dlopen; then
2284
    ldl=
2285
elif check_func dlopen -ldl; then
2286
    ldl=-ldl
2287 8bf5d58f Michael Niedermayer
fi
2288
2289 75ecf149 Diego Biurrun
# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2290
check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2291
2292 7483e694 Diego Biurrun
check_func  fork
2293
check_func  gethrtime
2294
check_func  getrusage
2295 094c09bb Michael Kostylev
check_func  inet_aton $network_extralibs
2296 abfc8d05 Martin Storsjö
check_func  isatty
2297 7483e694 Diego Biurrun
check_func  memalign
2298
check_func  mkstemp
2299 1f91cdce Ramiro Polla
check_func  posix_memalign
2300 b507ebd1 Ramiro Polla
check_func_headers io.h setmode
2301 e4673692 Diego Biurrun
check_func_headers lzo/lzo1x.h lzo1x_999_compress
2302 2446d3d6 Diego Biurrun
check_func_headers windows.h GetProcessTimes
2303 7c5bfe7a Ramiro Polla
check_func_headers windows.h VirtualAlloc
2304 6ffa87d3 Ramiro Polla
2305 e16e49ac Ramiro Polla
check_header conio.h
2306 a98bb16d Ramiro Polla
check_header dlfcn.h
2307
check_header malloc.h
2308 bf6ce82d Diego Biurrun
check_header poll.h
2309 b58412f1 Alexander Strange
check_header sys/mman.h
2310 b091aa44 Ramiro Polla
check_header sys/resource.h
2311 bf6ce82d Diego Biurrun
check_header sys/select.h
2312 a98bb16d Ramiro Polla
check_header termios.h
2313 272081b0 Carl Eugen Hoyos
check_header vdpau/vdpau.h
2314
check_header vdpau/vdpau_x11.h
2315 68178ca9 Diego Biurrun
check_header X11/extensions/XvMClib.h
2316 a98bb16d Ramiro Polla
2317 89e053f8 Måns Rullgård
if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2318
     enabled_any $need_memalign ; then
2319 1f91cdce Ramiro Polla
    die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
2320 a98bb16d Ramiro Polla
fi
2321 e16e49ac Ramiro Polla
2322 a4fa192c Ramiro Polla
disabled  zlib || check_lib   zlib.h      zlibVersion -lz   || disable  zlib
2323 632948bd Ramiro Polla
disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
2324 57bd82d4 Måns Rullgård
2325
# check for some common methods of building with pthread support
2326
# do this before the optional library checks as some of them require pthreads
2327
if enabled pthreads; then
2328 9e7fd101 Måns Rullgård
    if check_func pthread_create; then
2329
        :
2330
    elif check_func pthread_create -pthread; then
2331
        add_cflags -pthread
2332 afc9aee2 Diego Biurrun
        add_extralibs -pthread
2333 9e7fd101 Måns Rullgård
    elif check_func pthread_create -pthreads; then
2334
        add_cflags -pthreads
2335 afc9aee2 Diego Biurrun
        add_extralibs -pthreads
2336 8d94f606 Gianluigi Tiesi
    elif check_func pthread_create -lpthreadGC2; then
2337
        add_extralibs -lpthreadGC2
2338 9e7fd101 Måns Rullgård
    elif ! check_lib pthread.h pthread_create -lpthread; then
2339
        die "ERROR: can't find pthreads library"
2340
    fi
2341 57bd82d4 Måns Rullgård
fi
2342
2343 8eee7025 Diego Biurrun
for thread in $THREADS_LIST; do
2344 e5f94c2b Ramiro Polla
    if enabled $thread; then
2345 3ae3b721 Ramiro Polla
        test -n "$thread_type" &&
2346
            die "ERROR: Only one thread type must be selected." ||
2347 e5f94c2b Ramiro Polla
            thread_type="$thread"
2348
    fi
2349
done
2350
2351 fdf88598 Måns Rullgård
check_lib math.h sin -lm
2352 ff418735 Gwenole Beauchesne
check_lib va/va.h vaInitialize -lva
2353 fdf88598 Måns Rullgård
2354 ad420e25 Måns Rullgård
check_func llrint
2355
check_func log2
2356
check_func lrint
2357
check_func lrintf
2358
check_func round
2359
check_func roundf
2360
check_func truncf
2361 f32adb22 Måns Rullgård
2362 57bd82d4 Måns Rullgård
# these are off by default, so fail if requested and not available
2363 79fda097 Diego Biurrun
enabled avisynth   && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
2364 e3cc7d6f Diego Biurrun
enabled libdirac   && add_cflags $(pkg-config --cflags dirac) &&
2365 2513b2b4 Diego Biurrun
                      require  libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2366
                      require  libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
2367 79fda097 Diego Biurrun
enabled libfaac    && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2368
enabled libfaad    && require2 libfaad faad.h faacDecOpen -lfaad
2369 7483e694 Diego Biurrun
enabled libgsm     && require  libgsm gsm.h gsm_create -lgsm
2370 2bfecf73 Stefano Sabatini
enabled libmp3lame && require  libmp3lame lame/lame.h lame_init -lmp3lame -lm
2371 7483e694 Diego Biurrun
enabled libnut     && require  libnut libnut.h nut_demuxer_init -lnut
2372 0b175caa Diego Biurrun
enabled libopencore_amrnb  && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2373
enabled libopencore_amrwb  && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
2374 3d6fac8c Mathieu Malaterre
enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
2375 36718e51 Diego Biurrun
enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2376
                           require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
2377 ae14f311 David Conrad
enabled libspeex   && require  libspeex speex/speex.h speex_decoder_init -lspeex
2378 7483e694 Diego Biurrun
enabled libtheora  && require  libtheora theora/theora.h theora_info_init -ltheora -logg
2379
enabled libvorbis  && require  libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2380 e69bb386 Måns Rullgård
enabled libx264    && require  libx264 x264.h x264_encoder_encode -lx264 -lm &&
2381 19538981 Jason Garrett-Glaser
                      { check_cpp_condition x264.h "X264_BUILD >= 78" ||
2382
                        die "ERROR: libx264 version must be >= 0.78."; }
2383 2bfecf73 Stefano Sabatini
enabled libxvid    && require  libxvid xvid.h xvid_global -lxvidcore
2384 7483e694 Diego Biurrun
enabled mlib       && require  mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
2385 8ac17293 Steve L'Homme
2386 0b4a1821 Alessandro Sappia
# libdc1394 check
2387
if enabled libdc1394; then
2388
    { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2389
        enable libdc1394_2; } ||
2390
    { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2391
        enable libdc1394_1; } ||
2392
    die "ERROR: No version of libdc1394 found "
2393
fi
2394
2395 497237c7 Ramiro Polla
disable sdl_too_old
2396
disable sdl
2397 6a1a892f Frantisek Dvorak
SDL_CONFIG="${cross_prefix}sdl-config"
2398 2270b4b2 Diego Biurrun
if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
2399 5e622c40 Diego Biurrun
    sdl_cflags=$("${SDL_CONFIG}" --cflags)
2400 b4f93564 Måns Rullgård
    sdl_libs=$("${SDL_CONFIG}" --libs)
2401 225e21ef Måns Rullgård
    temp_cflags $sdl_cflags
2402 b4f93564 Måns Rullgård
    temp_extralibs $sdl_libs
2403 1ca5d97f KO Myung-Hun
    if check_lib2 SDL.h SDL_Init; then
2404 5e622c40 Diego Biurrun
        _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
2405 29f3b38a Måns Rullgård
        if test "$_sdlversion" -lt 121 ; then
2406 497237c7 Ramiro Polla
            enable sdl_too_old
2407 dcd479c0 Måns Rullgård
        else
2408 497237c7 Ramiro Polla
            enable sdl
2409 225e21ef Måns Rullgård
            check_cc $sdl_cflags <<EOF && enable sdl_video_size
2410 29f3b38a Måns Rullgård
#include <SDL.h>
2411 d6773f56 Diego Biurrun
int main(int argc, char **argv){
2412 29f3b38a Måns Rullgård
    const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2413
    int w = vi->current_w;
2414
    return 0;
2415
}
2416
EOF
2417 dcd479c0 Måns Rullgård
        fi
2418
    fi
2419 29f3b38a Måns Rullgård
    restore_flags
2420 c3f6b472 Michael Niedermayer
fi
2421 57bd82d4 Måns Rullgård
2422 2270b4b2 Diego Biurrun
texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
2423 146ea952 Nicolas Boos
2424 73b46a95 Ramiro Polla
if enabled network; then
2425 96000432 Reimar Döffinger
    check_type "sys/types.h sys/socket.h" socklen_t
2426 73b46a95 Ramiro Polla
    # Prefer arpa/inet.h over winsock2
2427
    if check_header arpa/inet.h ; then
2428
        check_func closesocket
2429
    elif check_header winsock2.h ; then
2430 f4c13872 Martin Storsjö
        check_func_headers winsock2.h closesocket -lws2 && \
2431
            network_extralibs="-lws2" || \
2432
        { check_func_headers winsock2.h closesocket -lws2_32 && \
2433
            network_extralibs="-lws2_32"; }
2434 72be9e73 Dave Yeo
        check_type ws2tcpip.h socklen_t
2435 28c9f069 Michael Kostylev
    else
2436
        disable network
2437 73b46a95 Ramiro Polla
    fi
2438
fi
2439
2440 b6f3d925 Måns Rullgård
enabled_all network ipv6 && check_ld <<EOF || disable ipv6
2441 7a91333f Hans Zandbelt
#include <sys/types.h>
2442
#include <sys/socket.h>
2443
#include <netinet/in.h>
2444
#include <netdb.h>
2445 db817cf3 Diego Biurrun
int main(void) {
2446 7483e694 Diego Biurrun
    struct sockaddr_storage saddr;
2447
    struct ipv6_mreq mreq6;
2448
    getaddrinfo(0,0,0,0);
2449
    getnameinfo(0,0,0,0,0,0,0);
2450
    IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
2451 7a91333f Hans Zandbelt
}
2452
EOF
2453
2454 06e31011 Ramiro Polla
check_header linux/videodev.h
2455
check_header linux/videodev2.h
2456 1b6e8b73 Brad
check_header sys/videoio.h
2457 47f38850 Luca Abeni
2458 2446d3d6 Diego Biurrun
check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
2459 c2345207 Ramiro Polla
2460 f8aa696f Diego Biurrun
# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
2461 1c915f83 Ramiro Polla
{ check_header dev/bktr/ioctl_meteor.h &&
2462
  check_header dev/bktr/ioctl_bt848.h; } ||
2463
{ check_header machine/ioctl_meteor.h &&
2464
  check_header machine/ioctl_bt848.h; } ||
2465
{ check_header dev/video/meteor/ioctl_meteor.h &&
2466
  check_header dev/video/bktr/ioctl_bt848.h; } ||
2467
check_header dev/ic/bt8xx.h
2468 f8aa696f Diego Biurrun
2469 c7682de0 Ramiro Polla
check_header sys/soundcard.h
2470
check_header soundcard.h
2471 deb29777 Måns Rullgård
2472 b6f3d925 Måns Rullgård
enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
2473 35fd8122 Nicolas George
2474 0e57fe17 Carl Eugen Hoyos
enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
2475 80ff8a16 Olivier Guilyardi
2476 56a059ac Diego Biurrun
enabled x11grab                         &&
2477 f58f4ce1 Guillaume Poirier
check_header X11/Xlib.h                 &&
2478
check_header X11/extensions/XShm.h      &&
2479
check_func XOpenDisplay -lX11           &&
2480 06eab4ba Ramiro Polla
check_func XShmCreateImage -lX11 -lXext
2481 f58f4ce1 Guillaume Poirier
2482 95e561ec Måns Rullgård
enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
2483 57bd82d4 Måns Rullgård
2484
# add some useful compiler flags if supported
2485
check_cflags -Wdeclaration-after-statement
2486 dcd479c0 Måns Rullgård
check_cflags -Wall
2487
check_cflags -Wno-switch
2488 c07bd6a9 Michael Niedermayer
check_cflags -Wdisabled-optimization
2489
check_cflags -Wpointer-arith
2490
check_cflags -Wredundant-decls
2491 cc1fb623 Måns Rullgård
check_cflags -Wno-pointer-sign
2492 f4929996 Michael Niedermayer
check_cflags -Wcast-qual
2493 9aceb3cf Michael Niedermayer
check_cflags -Wwrite-strings
2494 652a5bf6 Michael Niedermayer
check_cflags -Wtype-limits
2495 764551c6 Aurelien Jacobs
check_cflags -Wundef
2496 5af4e0cc Måns Rullgård
enabled extra_warnings && check_cflags -Winline
2497 cf9d24ad Dan Christiansen
2498 57bd82d4 Måns Rullgård
# add some linker flags
2499 5c0e9479 Måns Rullgård
check_ldflags -Wl,--warn-common
2500 8351d2ba Diego Biurrun
check_ldflags -Wl,--as-needed
2501
check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
2502 c2fd6530 Måns Rullgård
check_ldflags -Wl,-Bsymbolic
2503 94a3401e Fabrice Bellard
2504 bd2216e4 Måns Rullgård
if enabled small; then
2505
    check_cflags -Os            # not all compilers support -Os
2506 8400d6b8 Diego Biurrun
    optimizations="small"
2507
elif enabled optimizations; then
2508 629687f6 Måns Rullgård
    if enabled xlc; then
2509 0f010b2f Diego Biurrun
        add_cflags  -O5
2510
        add_ldflags -O5
2511 03279bbe Michael Kostylev
    elif enabled suncc; then
2512
        add_cflags -O5
2513 df442a8d Måns Rullgård
    elif enabled ccc; then
2514
        add_cflags -fast
2515 cf9d24ad Dan Christiansen
    else
2516 0f010b2f Diego Biurrun
        add_cflags -O3
2517 cf9d24ad Dan Christiansen
    fi
2518 cddf3f45 Glenn Maynard
fi
2519 11fdbc44 Michael Niedermayer
check_cflags -fno-math-errno
2520 b2eb2ff0 Michael Niedermayer
check_cflags -fno-signed-zeros
2521 cddf3f45 Glenn Maynard
2522 629687f6 Måns Rullgård
if enabled icc; then
2523 b1598b58 Måns Rullgård
    # Just warnings, no remarks
2524
    check_cflags -w1
2525
    # -wd: Disable following warnings
2526
    # 144, 167, 556: -Wno-pointer-sign
2527
    # 10006: ignoring unknown option -fno-signed-zeros
2528
    # 10156: ignoring option '-W'; no argument required
2529
    check_cflags -wd144,167,556,10006,10156
2530
    # 11030: Warning unknown option --as-needed
2531
    # 10156: ignoring option '-export'; no argument required
2532
    check_ldflags -wd10156,11030
2533
    # Allow to compile with optimizations
2534
    check_ldflags -march=$cpu
2535 be2cf98a Carl Eugen Hoyos
    # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2536
    enable ebp_available
2537 df442a8d Måns Rullgård
elif enabled ccc; then
2538
    # disable some annoying warnings
2539
    add_cflags -msg_disable cvtu32to64
2540
    add_cflags -msg_disable embedcomment
2541
    add_cflags -msg_disable needconstext
2542
    add_cflags -msg_disable nomainieee
2543
    add_cflags -msg_disable ptrmismatch1
2544
    add_cflags -msg_disable unreachcode
2545 973859f5 Måns Rullgård
elif enabled gcc; then
2546
    check_cflags -fno-tree-vectorize
2547 06da6943 David Conrad
elif enabled clang; then
2548
    check_cflags -Qunused-arguments
2549 504a64b9 Carl Eugen Hoyos
fi
2550
2551 90be59ef Ramiro Polla
if enabled gprof; then
2552 0f010b2f Diego Biurrun
    add_cflags  -p
2553
    add_ldflags -p
2554 1db54e20 Diego Biurrun
fi
2555
2556 7f3c02fc Diego Biurrun
# Find out if the .align argument is a power of two or not.
2557 9377b6ce Måns Rullgård
check_asm asmalign_pot '".align 3"'
2558 4454dc1b John Dalgliesh
2559 7483e694 Diego Biurrun
enabled_any $DECODER_LIST      && enable decoders
2560
enabled_any $ENCODER_LIST      && enable encoders
2561 5666fd73 Gwenole Beauchesne
enabled_any $HWACCEL_LIST      && enable hwaccels
2562 7483e694 Diego Biurrun
enabled_any $BSF_LIST          && enable bsfs
2563
enabled_any $DEMUXER_LIST      && enable demuxers
2564
enabled_any $MUXER_LIST        && enable muxers
2565 f7679c54 Vitor Sessak
enabled_any $FILTER_LIST       && enable filters
2566 63d72fda Diego Biurrun
enabled_any $INDEV_LIST        && enable indevs
2567
enabled_any $OUTDEV_LIST       && enable outdevs
2568 7483e694 Diego Biurrun
enabled_any $PROTOCOL_LIST     && enable protocols
2569
2570
enabled_any $THREADS_LIST      && enable threads
2571
2572
check_deps $CONFIG_LIST       \
2573 b6bb00b0 Måns Rullgård
           $CONFIG_EXTRA      \
2574 7483e694 Diego Biurrun
           $HAVE_LIST         \
2575
           $DECODER_LIST      \
2576
           $ENCODER_LIST      \
2577 5666fd73 Gwenole Beauchesne
           $HWACCEL_LIST      \
2578 7483e694 Diego Biurrun
           $PARSER_LIST       \
2579
           $BSF_LIST          \
2580
           $DEMUXER_LIST      \
2581
           $MUXER_LIST        \
2582 f7679c54 Vitor Sessak
           $FILTER_LIST       \
2583 7483e694 Diego Biurrun
           $INDEV_LIST        \
2584
           $OUTDEV_LIST       \
2585
           $PROTOCOL_LIST     \
2586 f70f03f6 Måns Rullgård
2587 3e89171a Måns Rullgård
echo "install prefix            $prefix"
2588 f36958f8 Diego Biurrun
echo "source path               $source_path"
2589
echo "C compiler                $cc"
2590 bfd5afd8 Diego Biurrun
echo ".align is power-of-two    $asmalign_pot"
2591 f36958f8 Diego Biurrun
echo "ARCH                      $arch ($cpu)"
2592 ce8871c2 Måns Rullgård
if test "$build_suffix" != ""; then
2593
    echo "build suffix              $build_suffix"
2594 eb94aca9 Charles Yates
fi
2595 ac63af34 Diego Biurrun
if test "$extra_version" != ""; then
2596
    echo "version string suffix     $extra_version"
2597
fi
2598 0db2ce77 Måns Rullgård
echo "big-endian                ${bigendian-no}"
2599 e90f5b5a Ramiro Polla
echo "runtime cpu detection     ${runtime_cpudetect-no}"
2600 5b6c2cbd Diego Biurrun
if enabled x86; then
2601 af44e8e4 Carl Eugen Hoyos
    echo "yasm                      ${yasm-no}"
2602 0db2ce77 Måns Rullgård
    echo "MMX enabled               ${mmx-no}"
2603 30e98e62 Diego Biurrun
    echo "MMX2 enabled              ${mmx2-no}"
2604 3bf96eec Diego Biurrun
    echo "3DNow! enabled            ${amd3dnow-no}"
2605 a1ef9f08 Diego Biurrun
    echo "3DNow! extended enabled   ${amd3dnowext-no}"
2606 1bb04d5a Ramiro Polla
    echo "SSE enabled               ${sse-no}"
2607 30e98e62 Diego Biurrun
    echo "SSSE3 enabled             ${ssse3-no}"
2608 0db2ce77 Måns Rullgård
    echo "CMOV enabled              ${cmov-no}"
2609
    echo "CMOV is fast              ${fast_cmov-no}"
2610 971cc990 Michael Niedermayer
    echo "EBX available             ${ebx_available-no}"
2611
    echo "EBP available             ${ebp_available-no}"
2612 d3a4b4e0 Diego Biurrun
    echo "10 operands supported     ${ten_operands-no}"
2613 e41e8342 Fabrice Bellard
fi
2614 5b6c2cbd Diego Biurrun
if enabled arm; then
2615 0db2ce77 Måns Rullgård
    echo "ARMv5TE enabled           ${armv5te-no}"
2616
    echo "ARMv6 enabled             ${armv6-no}"
2617 ab5cb084 Måns Rullgård
    echo "ARMv6T2 enabled           ${armv6t2-no}"
2618 f55b299a Måns Rullgård
    echo "ARM VFP enabled           ${armvfp-no}"
2619 0db2ce77 Måns Rullgård
    echo "IWMMXT enabled            ${iwmmxt-no}"
2620 6b18d278 Måns Rullgård
    echo "NEON enabled              ${neon-no}"
2621 eba9ae3c Gildas Bazin
fi
2622 5b6c2cbd Diego Biurrun
if enabled mips; then
2623 0db2ce77 Måns Rullgård
    echo "MMI enabled               ${mmi-no}"
2624 e41e8342 Fabrice Bellard
fi
2625 5b6c2cbd Diego Biurrun
if enabled ppc; then
2626 0db2ce77 Måns Rullgård
    echo "AltiVec enabled           ${altivec-no}"
2627 30e98e62 Diego Biurrun
    echo "PPC 4xx optimizations     ${ppc4xx-no}"
2628 0db2ce77 Måns Rullgård
    echo "dcbzl available           ${dcbzl-no}"
2629 30e98e62 Diego Biurrun
    echo "performance report        ${powerpc_perf-no}"
2630
fi
2631
if enabled sparc; then
2632
    echo "VIS enabled               ${vis-no}"
2633 e41e8342 Fabrice Bellard
fi
2634 0db2ce77 Måns Rullgård
echo "gprof enabled             ${gprof-no}"
2635
echo "debug symbols             ${debug-no}"
2636 87a0fb62 Diego Biurrun
echo "strip symbols             ${stripping-no}"
2637 8400d6b8 Diego Biurrun
echo "optimizations             ${optimizations-no}"
2638 0db2ce77 Måns Rullgård
echo "static                    ${static-no}"
2639
echo "shared                    ${shared-no}"
2640 4a24ab64 Diego Biurrun
echo "postprocessing support    ${postproc-no}"
2641 f7679c54 Vitor Sessak
echo "new filter support        ${avfilter-no}"
2642 81124ba0 Vitor Sessak
echo "filters using lavformat   ${avfilter_lavf-no}"
2643 0db2ce77 Måns Rullgård
echo "network support           ${network-no}"
2644 90be59ef Ramiro Polla
if enabled network; then
2645 0db2ce77 Måns Rullgård
    echo "IPv6 support              ${ipv6-no}"
2646 bfd5afd8 Diego Biurrun
fi
2647 0db2ce77 Måns Rullgård
echo "threading support         ${thread_type-no}"
2648
echo "SDL support               ${sdl-no}"
2649 90be59ef Ramiro Polla
if enabled sdl_too_old; then
2650 bfd5afd8 Diego Biurrun
    echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2651
fi
2652 0db2ce77 Måns Rullgård
echo "Sun medialib support      ${mlib-no}"
2653
echo "AVISynth enabled          ${avisynth-no}"
2654 f7b8bffe Ramiro Polla
echo "libdc1394 support         ${libdc1394-no}"
2655 690bfceb Anuradha Suraparaju
echo "libdirac enabled          ${libdirac-no}"
2656 0db2ce77 Måns Rullgård
echo "libfaac enabled           ${libfaac-no}"
2657
echo "libfaad enabled           ${libfaad-no}"
2658 7e0871a7 Diego Biurrun
echo "libfaad dlopened          ${libfaadbin-no}"
2659 0db2ce77 Måns Rullgård
echo "libgsm enabled            ${libgsm-no}"
2660
echo "libmp3lame enabled        ${libmp3lame-no}"
2661
echo "libnut enabled            ${libnut-no}"
2662 0b175caa Diego Biurrun
echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2663
echo "libopencore-amrwb support ${libopencore_amrwb-no}"
2664 9a77d59a Jai Menon
echo "libopenjpeg enabled       ${libopenjpeg-no}"
2665 f7cd9eed Anuradha Suraparaju
echo "libschroedinger enabled   ${libschroedinger-no}"
2666 ae14f311 David Conrad
echo "libspeex enabled          ${libspeex-no}"
2667 0db2ce77 Måns Rullgård
echo "libtheora enabled         ${libtheora-no}"
2668
echo "libvorbis enabled         ${libvorbis-no}"
2669 d6bd62db Diego Biurrun
echo "libx264 enabled           ${libx264-no}"
2670
echo "libxvid enabled           ${libxvid-no}"
2671 0db2ce77 Måns Rullgård
echo "zlib enabled              ${zlib-no}"
2672 f402916e Aurelien Jacobs
echo "bzlib enabled             ${bzlib-no}"
2673 2c62e737 Diego Biurrun
echo
2674 de6d9b64 Fabrice Bellard
2675 5666fd73 Gwenole Beauchesne
for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
2676 8138b9db Ramiro Polla
    echo "Enabled ${type}s:"
2677 f65c9da1 Måns Rullgård
    eval list=\$$(toupper $type)_LIST
2678 8138b9db Ramiro Polla
    for part in $list; do
2679 f65c9da1 Måns Rullgård
        enabled $part && echo ${part%_*}
2680
    done | sort | pr -3 -t
2681
    echo
2682 8138b9db Ramiro Polla
done
2683
2684 ba7a7039 Diego Biurrun
license="LGPL version 2.1 or later"
2685 ba321adb Jeremy Kolb
if enabled nonfree; then
2686 ba7a7039 Diego Biurrun
    license="nonfree and unredistributable"
2687 9cad0e4e Diego Biurrun
elif enabled gplv3; then
2688
    license="GPL version 3 or later"
2689
elif enabled lgplv3; then
2690
    license="LGPL version 3 or later"
2691 ba321adb Jeremy Kolb
elif enabled gpl; then
2692 ba7a7039 Diego Biurrun
    license="GPL version 2 or later"
2693 ba321adb Jeremy Kolb
fi
2694
2695
echo "License: $license"
2696 ca5323af Roberto Togni
2697 cf1392e9 Diego Biurrun
echo "Creating config.mak and config.h..."
2698
2699 ad212cc6 Måns Rullgård
enabled stripping || strip="echo skipping strip"
2700
2701 173c983b Måns Rullgård
cat > config.mak <<EOF
2702
# Automatically generated by configure - do not modify!
2703
ifndef FFMPEG_CONFIG_MAK
2704
FFMPEG_CONFIG_MAK=1
2705
FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
2706
prefix=$prefix
2707
LIBDIR=\$(DESTDIR)$libdir
2708
SHLIBDIR=\$(DESTDIR)$shlibdir
2709
INCDIR=\$(DESTDIR)$incdir
2710
BINDIR=\$(DESTDIR)$bindir
2711
DATADIR=\$(DESTDIR)$datadir
2712
MANDIR=\$(DESTDIR)$mandir
2713
SRC_PATH="$source_path"
2714
SRC_PATH_BARE=$source_path
2715
BUILD_ROOT="$PWD"
2716
ARCH=$arch
2717
CC=$cc
2718
AS=$as
2719
LD=$ld
2720
DEPCC=$dep_cc
2721
YASM=$yasmexe
2722
AR=$ar
2723
RANLIB=$ranlib
2724
LN_S=$ln_s
2725
STRIP=$strip
2726
CPPFLAGS=$CPPFLAGS
2727
CFLAGS=$CFLAGS
2728
ASFLAGS=$ASFLAGS
2729
CC_O=$CC_O
2730
LDFLAGS=$LDFLAGS
2731
FFSERVERLDFLAGS=$FFSERVERLDFLAGS
2732
SHFLAGS=$SHFLAGS
2733
YASMFLAGS=$YASMFLAGS
2734
BUILDSUF=$build_suffix
2735
FULLNAME=$FULLNAME
2736
LIBPREF=$LIBPREF
2737
LIBSUF=$LIBSUF
2738
LIBNAME=$LIBNAME
2739
SLIBPREF=$SLIBPREF
2740
SLIBSUF=$SLIBSUF
2741
EXESUF=$EXESUF
2742
EXTRA_VERSION=$extra_version
2743
DEPFLAGS=$DEPFLAGS
2744
CCDEP=$CCDEP
2745
ASDEP=$ASDEP
2746
CC_DEPFLAGS=$CC_DEPFLAGS
2747
AS_DEPFLAGS=$AS_DEPFLAGS
2748
HOSTCC=$host_cc
2749
HOSTCFLAGS=$host_cflags
2750
HOSTEXESUF=$HOSTEXESUF
2751
HOSTLDFLAGS=$host_ldflags
2752
HOSTLIBS=$host_libs
2753
TARGET_EXEC=$target_exec
2754
TARGET_PATH=$target_path
2755
SDL_LIBS=$sdl_libs
2756
SDL_CFLAGS=$sdl_cflags
2757
LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
2758
EXTRALIBS=$extralibs
2759
EOF
2760 5a872801 Luca Barbato
2761 719c8e00 Måns Rullgård
get_version(){
2762
    name=$1
2763
    file=$source_path/$2
2764 147e7692 Måns Rullgård
    eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2765
    eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
2766 0e32c8c6 Måns Rullgård
    lcname=$(tolower $name)
2767
    eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2768
    eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
2769 719c8e00 Måns Rullgård
}
2770
2771 147e7692 Måns Rullgård
get_version LIBSWSCALE  libswscale/swscale.h
2772
get_version LIBPOSTPROC libpostproc/postprocess.h
2773
get_version LIBAVCODEC  libavcodec/avcodec.h
2774
get_version LIBAVDEVICE libavdevice/avdevice.h
2775
get_version LIBAVFORMAT libavformat/avformat.h
2776
get_version LIBAVUTIL   libavutil/avutil.h
2777 a6601d69 Måns Rullgård
get_version LIBAVFILTER libavfilter/avfilter.h
2778 5a872801 Luca Barbato
2779 173c983b Måns Rullgård
enabled shared && cat >> config.mak <<EOF
2780
LIBTARGET=${LIBTARGET}
2781
SLIBNAME=${SLIBNAME}
2782
SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
2783
SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
2784
SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
2785
SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
2786
SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
2787
SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2788
EOF
2789 523ef551 Diego Biurrun
2790 173c983b Måns Rullgård
enabled asmalign_pot || align_shift="1 <<"
2791
2792
cat > $TMPH <<EOF
2793
/* Automatically generated by configure - do not modify! */
2794
#ifndef FFMPEG_CONFIG_H
2795
#define FFMPEG_CONFIG_H
2796
#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
2797 c1736936 Diego Biurrun
#define FFMPEG_LICENSE "$(c_escape $license)"
2798 173c983b Måns Rullgård
#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
2799
#define CC_TYPE "$cc_type"
2800
#define CC_VERSION $cc_version
2801
#define restrict $_restrict
2802
#define ASMALIGN(ZEROBITS) ".align $align_shift " #ZEROBITS "\\n\\t"
2803
#define EXTERN_PREFIX "${extern_prefix}"
2804
#define EXTERN_ASM ${extern_prefix}
2805
EOF
2806 523ef551 Diego Biurrun
2807
if enabled small || disabled optimizations; then
2808
    echo "#define av_always_inline"  >> $TMPH
2809
fi
2810
2811 3d907e22 Måns Rullgård
print_config ARCH_   $TMPH config.mak $ARCH_LIST
2812
print_config HAVE_   $TMPH config.mak $HAVE_LIST
2813 7483e694 Diego Biurrun
print_config CONFIG_ $TMPH config.mak $CONFIG_LIST       \
2814 b6bb00b0 Måns Rullgård
                                      $CONFIG_EXTRA      \
2815 7483e694 Diego Biurrun
                                      $DECODER_LIST      \
2816
                                      $ENCODER_LIST      \
2817 5666fd73 Gwenole Beauchesne
                                      $HWACCEL_LIST      \
2818 7483e694 Diego Biurrun
                                      $PARSER_LIST       \
2819
                                      $BSF_LIST          \
2820
                                      $DEMUXER_LIST      \
2821
                                      $MUXER_LIST        \
2822 f7679c54 Vitor Sessak
                                      $FILTER_LIST       \
2823 7483e694 Diego Biurrun
                                      $PROTOCOL_LIST     \
2824
                                      $INDEV_LIST        \
2825
                                      $OUTDEV_LIST       \
2826 8ac17293 Steve L'Homme
2827 9c05103f Diego Biurrun
echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2828 8c6d2da5 Måns Rullgård
echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
2829 9c05103f Diego Biurrun
2830 b7860763 Diego Biurrun
# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
2831 3ae3b721 Ramiro Polla
cmp -s $TMPH config.h &&
2832
    echo "config.h is unchanged" ||
2833
    mv -f $TMPH config.h
2834 3d204385 Nick Kurshev
2835 165af439 Måns Rullgård
# build tree in object directory if source path is different from current one
2836 90be59ef Ramiro Polla
if enabled source_path_used; then
2837 b767b9cd Måns Rullgård
    DIRS="
2838
        doc
2839
        libavcodec
2840
        libavcodec/$arch
2841
        libavdevice
2842
        libavfilter
2843
        libavformat
2844
        libavutil
2845
        libavutil/$arch
2846
        libpostproc
2847
        libswscale
2848
        libswscale/$arch
2849
        tests
2850
        tools
2851
    "
2852
    FILES="
2853
        Makefile
2854
        common.mak
2855
        subdir.mak
2856
        doc/texi2pod.pl
2857
        libavcodec/Makefile
2858
        libavdevice/Makefile
2859
        libavfilter/Makefile
2860
        libavformat/Makefile
2861
        libavutil/Makefile
2862
        libpostproc/Makefile
2863
        libswscale/Makefile
2864
    "
2865 165af439 Måns Rullgård
    for dir in $DIRS ; do
2866 7483e694 Diego Biurrun
        mkdir -p $dir
2867 165af439 Måns Rullgård
    done
2868
    for f in $FILES ; do
2869 20369773 Dave Yeo
        $ln_s "$source_path/$f" $f
2870 165af439 Måns Rullgård
    done
2871
fi
2872 def4272a Aurelien Jacobs
2873
2874 d0674868 Diego Biurrun
# build pkg-config files
2875 def4272a Aurelien Jacobs
2876 d0674868 Diego Biurrun
pkgconfig_generate(){
2877
name=$1
2878 b0dfd108 Charles Yates
shortname=${name#lib}${build_suffix}
2879 d0674868 Diego Biurrun
comment=$2
2880
version=$3
2881
libs=$4
2882
requires=$5
2883 25cd5cb3 Diego Biurrun
cat <<EOF > $name/$name.pc
2884 3e89171a Måns Rullgård
prefix=$prefix
2885 a94e666c Diego Biurrun
exec_prefix=\${prefix}
2886 f2b7382c Anssi Hannula
libdir=$libdir
2887 7622778e Måns Rullgård
includedir=$incdir
2888 def4272a Aurelien Jacobs
2889 d0674868 Diego Biurrun
Name: $name
2890
Description: $comment
2891
Version: $version
2892 8cd6b388 Stefano Sabatini
Requires: $(enabled shared || echo $requires)
2893 5dcfe9f8 Anssi Hannula
Requires.private: $(enabled shared && echo $requires)
2894 def4272a Aurelien Jacobs
Conflicts:
2895 8cd6b388 Stefano Sabatini
Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs)
2896 12701f6e Anssi Hannula
Libs.private: $(enabled shared && echo $libs)
2897 76a448ed Måns Rullgård
Cflags: -I\${includedir}
2898 def4272a Aurelien Jacobs
EOF
2899 25cd5cb3 Diego Biurrun
cat <<EOF > $name/$name-uninstalled.pc
2900 def4272a Aurelien Jacobs
prefix=
2901
exec_prefix=
2902 46d1ff83 Aurelien Jacobs
libdir=\${pcfiledir}
2903 1d44d365 Diego Pettenò
includedir=${source_path}
2904 def4272a Aurelien Jacobs
2905 d0674868 Diego Biurrun
Name: $name
2906
Description: $comment
2907
Version: $version
2908
Requires: $requires
2909 def4272a Aurelien Jacobs
Conflicts:
2910 12701f6e Anssi Hannula
Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
2911 def4272a Aurelien Jacobs
Cflags: -I\${includedir}
2912
EOF
2913 d0674868 Diego Biurrun
}
2914 def4272a Aurelien Jacobs
2915 e426941d Diego Biurrun
pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
2916 46983309 Reinhard Tartler
pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2917
pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2918
pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
2919 3ed1a2ee Diego Biurrun
enabled avfilter &&
2920 46983309 Reinhard Tartler
    pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2921 3ed1a2ee Diego Biurrun
enabled postproc &&
2922 e426941d Diego Biurrun
    pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
2923 5add54b4 Diego Biurrun
pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"