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#!/bin/sh
2
#
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# ffmpeg configure script (c) 2000, 2001, 2002 Fabrice Bellard
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#
5

    
6
if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
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cat << EOF
8

    
9
Usage: configure [options]
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Options: [defaults in brackets after descriptions]
11

    
12
EOF
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echo "Standard options:"
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echo "  --help                   print this message"
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echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
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echo "  --mandir=DIR             man documentation in DIR [PREFIX/man]"
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echo "  --enable-mp3lame         enable mp3 encoding via libmp3lame [default=no]"
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echo "  --enable-vorbis          enable vorbis support via libvorbisenc [default=no]"
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echo "  --enable-faad            enable faad support via libfaad [default=no]"
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echo "  --enable-faadbin         build faad support with runtime linking [default=no]"
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echo "  --enable-faac            enable faac support via libfaac [default=no]"
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echo "  --enable-mingw32         enable mingw32 native/cross windows compile"
23
echo "  --enable-a52             enable GPL'ed A52 support [default=no]"
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echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"
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echo "  --enable-pp              enable GPL'ed post processing support [default=no]"
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echo "  --enable-shared-pp       use libpostproc.so [default=no]"
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echo "  --enable-shared          build shared libraries [default=no]"
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echo "  --enable-amr_nb          enable amr_nb float audio codec"
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echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"
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echo "  --enable-amr_wb          enable amr_wb float audio codec"
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echo "  --enable-sunmlib         use Sun medialib [default=no]"
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echo ""
33
echo "Advanced options (experts only):"
34
echo "  --source-path=PATH       path of source code [$source_path]"
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echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
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echo "  --cc=CC                  use C compiler CC [$cc]"
37
echo "  --make=MAKE              use specified make [$make]"
38
echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
39
echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
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echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
41
echo "  --cpu=CPU                force cpu to CPU  [$cpu]"
42
echo "  --tune=PROCESSOR         tune code for a particular CPU (may fails or misperforms on other CPUs)"
43
echo "  --powerpc-perf-enable    enable performance report on PPC (requires enabling PMC)"
44
echo "  --disable-mmx            disable mmx usage"
45
echo "  --disable-altivec        disable AltiVec usage"
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echo "  --disable-audio-oss      disable OSS audio support [default=no]"
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echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
48
echo "  --disable-v4l            disable video4linux grabbing [default=no]"
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echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
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echo "  --disable-network        disable network support [default=no]"
51
echo "  --disable-zlib           disable zlib [default=no]"
52
echo "  --disable-simple_idct    disable simple IDCT routines [default=no]"
53
echo "  --disable-vhook          disable video hooking support"
54
echo "  --enable-gprof           enable profiling with gprof [$gprof]"
55
echo "  --disable-debug          disable debugging symbols"
56
echo "  --disable-opts           disable compiler optimizations"
57
echo "  --disable-mpegaudio-hp   faster (but less accurate)"
58
echo "                           mpegaudio decoding [default=no]"
59
echo "  --disable-ffserver       disable ffserver build"
60
echo "  --disable-ffplay         disable ffplay build"
61
echo "  --disable-risky          disables patent encumbered codecs"
62
echo "  --enable-small           optimize for size instead of speed"
63
echo ""
64
echo "NOTE: The object files are build at the place where configure is launched"
65
exit 1
66
fi
67

    
68
# set temporary file name
69
if test ! -z "$TMPDIR" ; then
70
    TMPDIR1="${TMPDIR}"
71
elif test ! -z "$TEMPDIR" ; then
72
    TMPDIR1="${TEMPDIR}"
73
else
74
    TMPDIR1="/tmp"
75
fi
76

    
77
TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
78
TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
79
TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
80
TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
81
TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
82

    
83
# default parameters
84
prefix="/usr/local"
85
mandir=""
86
bindir=""
87
cross_prefix=""
88
cc="gcc"
89
ar="ar"
90
ranlib="ranlib"
91
make="make"
92
strip="strip"
93
cpu=`uname -m`
94
tune="generic"
95
powerpc_perf="no"
96
mmx="default"
97
altivec="default"
98
mmi="default"
99
case "$cpu" in
100
  i386|i486|i586|i686|i86pc|BePC)
101
    cpu="x86"
102
  ;;
103
  # armv4l is a subset of armv5tel
104
  armv4l|armv5tel)
105
    cpu="armv4l"
106
  ;;
107
  alpha)
108
    cpu="alpha"
109
  ;;
110
  "Power Macintosh"|ppc)
111
    cpu="powerpc"
112
  ;;
113
  mips)
114
    cpu="mips"
115
  ;;
116
  sun4u)
117
    cpu="sparc64"
118
  ;;
119
  sh4)
120
    cpu="sh4"
121
  ;;
122
  *)
123
    cpu="unknown"
124
  ;;
125
esac
126
gprof="no"
127
v4l="yes"
128
audio_oss="yes"
129
audio_beos="no"
130
dv1394="yes"
131
network="yes"
132
zlib="yes"
133
mp3lame="no"
134
vorbis="no"
135
faad="no"
136
faadbin="no"
137
faac="no"
138
a52="no"
139
a52bin="no"
140
pp="no"
141
shared_pp="no"
142
mingw32="no"
143
cygwin="no"
144
os2="no"
145
lshared="no"
146
optimize="yes"
147
debug="yes"
148
extralibs="-lm"
149
simpleidct="yes"
150
bigendian="no"
151
inttypes="yes"
152
emu_fast_int="no"
153
vhook="default"
154
dlfcn="no"
155
dlopen="no"
156
mpegaudio_hp="yes"
157
SHFLAGS=-shared
158
netserver="no"
159
need_inet_aton="no"
160
ffserver="yes"
161
ffplay="yes"
162
LDFLAGS=-Wl,--warn-common
163
FFSLDFLAGS=-Wl,-E
164
LIBPREF="lib"
165
LIBSUF=".a"
166
SLIBPREF="lib"
167
SLIBSUF=".so"
168
EXESUF=""
169
risky="yes"
170
amr_nb="no"
171
amr_wb="no"
172
amr_nb_fixed="no"
173
sunmlib="no"
174

    
175
# OS specific
176
targetos=`uname -s`
177
case $targetos in
178
BeOS)
179
prefix="/boot/home/config"
180
# helps building libavcodec
181
CFLAGS="-DPIC -fomit-frame-pointer"
182
# 3 gcc releases known for BeOS, each with ugly bugs
183
gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
184
case "$gcc_version" in
185
2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
186
mmx="no"
187
;;
188
*20010315*) echo "BeBits gcc"
189
CFLAGS="$CFLAGS -fno-expensive-optimizations"
190
;;
191
esac
192
SHFLAGS=-nostart
193
# disable linux things
194
audio_oss="no"
195
v4l="no"
196
dv1394="no"
197
# enable beos things
198
audio_beos="yes"
199
# no need for libm, but the inet stuff
200
# Check for BONE
201
if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
202
extralibs="-lbind -lsocket"
203
else
204
netserver="yes"
205
need_inet_aton="yes"
206
extralibs="-lnet"
207
fi ;;
208
SunOS)
209
v4l="no"
210
audio_oss="no"
211
dv1394="no"
212
make="gmake"
213
LDFLAGS=""
214
FFSLDFLAGS=""
215
need_inet_aton="yes"
216
extralibs="$extralibs -lsocket -lnsl"
217
;;
218
FreeBSD)
219
v4l="no"
220
audio_oss="yes"
221
dv1394="no"
222
make="gmake"
223
LDFLAGS="$LDFLAGS -export-dynamic"
224
;;
225
BSD/OS)
226
v4l="no"
227
audio_oss="yes"
228
dv1394="no"
229
extralibs="-lpoll -lgnugetopt -lm"
230
make="gmake"
231
;;
232
Darwin)
233
cc="cc"
234
v4l="no"
235
audio_oss="no"
236
dv1394="no"
237
ffserver="no"
238
SHFLAGS="-dynamiclib"
239
extralibs=""
240
darwin="yes"
241
strip="strip -x"
242
LDFLAGS="-Wl,-d"
243
FFSLDFLAGS=-Wl,-bind_at_load
244
;;
245
MINGW32*)
246
# Note: the rest of the mingw32 config is done afterwards as mingw32
247
# can be forced on command line for linux cross compilation
248
mingw32="yes"
249
;;
250
CYGWIN*)
251
v4l="no"
252
audio_oss="yes"
253
dv1394="no"
254
extralibs=""
255
cygwin="yes"
256
test -f /usr/include/inttypes.h || \
257
test -f /usr/local/include/inttypes.h || \
258
echo "Missing inttypes.h, please copy cygwin_inttypes.h to" \
259
     "/usr/include/inttypes.h !!!"
260
;;
261
Linux)
262
LDFLAGS="$LDFLAGS -rdynamic"
263
;;
264
IRIX*)
265
ranlib="echo ignoring ranlib"
266
v4l="no"
267
audio_oss="no"
268
make="gmake"
269
;;
270
OS/2)
271
TMPE=$TMPE".exe"
272
ar="emxomfar -p64"
273
ranlib="echo ignoring ranlib"
274
strip="echo ignoring strip"
275
CFLAGS="-Zomf"
276
LDFLAGS="-Zomf -Zstack 16384 -s"
277
SHFLAGS=""
278
FFSLDFLAGS=""
279
LIBPREF=""
280
LIBSUF=".lib"
281
SLIBPREF=""
282
SLIBSUF=".dll"
283
EXESUF=".exe"
284
extralibs=""
285
v4l="no"
286
audio_oss="no"
287
dv1394="no"
288
network="no"
289
ffserver="no"
290
os2="yes"
291
;;
292
*) ;;
293
esac
294

    
295
# From mplayer configure. We need TARGET_OS available
296
# to the Makefile, so it can distinguish between flavors
297
# of AltiVec on PowerPC
298
TARGET_OS=`( uname -s ) 2>&1`
299
  case "$TARGET_OS" in
300
  Linux|FreeBSD|NetBSD|BSD/OS|OpenBSD|SunOS|QNX|Darwin|GNU)
301
    ;;
302
  IRIX*)
303
    TARGET_OS=IRIX
304
    ;;
305
  HP-UX*)
306
    TARGET_OS=HP-UX
307
    ;;
308
  [cC][yY][gG][wW][iI][nN]*)
309
    TARGET_OS=CYGWIN
310
    ;;
311
  *)
312
    TARGET_OS="$TARGET_OS-UNKNOWN"
313
    ;;
314
  esac
315

    
316
# find source path
317
# XXX: we assume an absolute path is given when launching configure, 
318
# except in './configure' case.
319
source_path="`echo $0 | sed -e 's#/configure##'`"
320
source_path_used="yes"
321
if test -z "$source_path" -o "$source_path" = "." ; then
322
    source_path=`pwd`
323
    source_path_used="no"
324
fi
325

    
326
for opt do
327
  case "$opt" in
328
  --prefix=*) prefix=`echo $opt | cut -d '=' -f 2`
329
  ;;
330
  --mandir=*) mandir=`echo $opt | cut -d '=' -f 2`
331
  ;;
332
  --source-path=*) source_path=`echo $opt | cut -d '=' -f 2`
333
  ;;
334
  --cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2`
335
  ;;
336
  --cc=*) cc=`echo $opt | cut -d '=' -f 2`
337
  ;;
338
  --make=*) make=`echo $opt | cut -d '=' -f 2`
339
  ;;
340
  --extra-cflags=*) CFLAGS="${opt#--extra-cflags=}"
341
  ;;
342
  --extra-ldflags=*) LDFLAGS=${opt#--extra-ldflags=}
343
  ;;
344
  --extra-libs=*) extralibs=${opt#--extra-libs=}
345
  ;;
346
  --cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
347
  ;;
348
  --tune=*) tune=`echo $opt | cut -d '=' -f 2`
349
  ;;
350
  --powerpc-perf-enable) powerpc_perf="yes"
351
  ;;
352
  --disable-mmx) mmx="no"
353
  ;;
354
  --disable-altivec) altivec="no"
355
  ;;
356
  --enable-gprof) gprof="yes"
357
  ;;
358
  --disable-v4l) v4l="no"
359
  ;;
360
  --disable-audio-oss) audio_oss="no"
361
  ;;
362
  --disable-audio-beos) audio_beos="no"
363
  ;;
364
  --disable-dv1394) dv1394="no"
365
  ;;
366
  --disable-network) network="no"
367
  ;;
368
  --disable-zlib) zlib="no"
369
  ;;
370
  --enable-a52) a52="yes"
371
  ;;
372
  --enable-a52bin) a52bin="yes" ; extralibs="$ldl $extralibs"
373
  ;;
374
  --enable-pp) pp="yes"
375
  ;;
376
  --enable-shared-pp) shared_pp="yes"
377
  ;;
378
  --enable-mp3lame) mp3lame="yes"
379
  ;;
380
  --enable-vorbis) vorbis="yes"
381
  ;;
382
  --enable-faad) faad="yes"
383
  ;;
384
  --enable-faadbin) faadbin="yes"
385
  ;;
386
  --enable-faac) faac="yes"
387
  ;;
388
  --disable-vhook) vhook="no"
389
  ;;
390
  --disable-simple_idct) simpleidct="no"
391
  ;;
392
  --enable-mingw32) mingw32="yes"
393
  ;;
394
  --enable-shared) lshared="yes"
395
  ;;
396
  --disable-debug) debug="no"
397
  ;;
398
  --disable-opts) optimize="no"
399
  ;;
400
  --disable-mpegaudio-hp) mpegaudio_hp="no"
401
  ;;
402
  --disable-ffserver) ffserver="no"
403
  ;;
404
  --disable-ffplay) ffplay="no"
405
  ;;
406
  --disable-risky) risky="no"
407
  ;;
408
  --enable-small) optimize="small"
409
  ;;
410
  --enable-amr_nb) amr_nb="yes"
411
  ;;
412
  --enable-amr_nb-fixed) amr_nb_fixed="yes"
413
  ;;
414
  --enable-amr_wb) amr_wb="yes"
415
  ;; 
416
  --enable-sunmlib) sunmlib="yes"
417
  ;;
418
  esac
419
done
420

    
421
# compute mmx state
422
if test $mmx = "default"; then
423
    if test $cpu = "x86"; then
424
        mmx="yes"
425
    else
426
        mmx="no"
427
    fi
428
fi
429

    
430
#Darwin CC versions
431
needmdynamicnopic="no"
432
if test $targetos = Darwin; then
433
    if test -n "`$cc -v 2>&1 | grep xlc`"; then
434
	CFLAGS="-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
435
    else
436
	gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
437
	case "$gcc_version" in
438
	    *2.95*) 
439
		CFLAGS="-no-cpp-precomp -pipe -fomit-frame-pointer"
440
		;;
441
	    *3.*)
442
		CFLAGS="-no-cpp-precomp -pipe -fomit-frame-pointer -force_cpusubtype_ALL -Wno-sign-compare"
443
		if test "$lshared" = no; then
444
		   needmdynamicnopic="yes"
445
		fi
446
		;;
447
	    *)
448
		CFLAGS="-no-cpp-precomp -pipe -fomit-frame-pointer"
449
		if test "$lshared" = no; then
450
		   needmdynamicnopic="yes"
451
		fi
452
		;;
453
	esac
454
    fi
455
fi
456

    
457
# Can only do AltiVec on PowerPC
458
if test $altivec = "default"; then
459
    if test $cpu = "powerpc"; then
460
        altivec="yes"
461
    else
462
        altivec="no"
463
    fi
464
fi
465

    
466
# Add processor-specific flags
467
TUNECPU="generic"
468
if test $tune != "generic"; then
469
    case $tune in
470
	601|ppc601|PowerPC601)
471
	    CFLAGS="$CFLAGS -mcpu=601"
472
	    if test $altivec = "yes"; then
473
		echo "WARNING: tuning for PPC601 but altivec enabled !";
474
	    fi
475
	    TUNECPU=ppc601
476
	;;
477
	603*|ppc603*|PowerPC603*)
478
	    CFLAGS="$CFLAGS -mcpu=603"
479
	    if test $altivec = "yes"; then
480
		echo "WARNING: tuning for PPC603 but altivec enabled !";
481
	    fi
482
	    TUNECPU=ppc603
483
	;;
484
	604*|ppc604*|PowerPC604*)
485
	    CFLAGS="$CFLAGS -mcpu=604"
486
	    if test $altivec = "yes"; then
487
		echo "WARNING: tuning for PPC604 but altivec enabled !";
488
	    fi
489
	    TUNECPU=ppc604
490
	;;
491
	G3|g3|75*|ppc75*|PowerPC75*)
492
	    CFLAGS="$CFLAGS -mcpu=750 -mtune=750 -mpowerpc-gfxopt"
493
	    if test $altivec = "yes"; then
494
		echo "WARNING: tuning for PPC75x but altivec enabled !";
495
	    fi
496
	    TUNECPU=ppc750
497
	;;
498
	G4|g4|745*|ppc745*|PowerPC745*)
499
	    CFLAGS="$CFLAGS -mcpu=7450 -mtune=7450 -mpowerpc-gfxopt"
500
	    if test $altivec = "no"; then
501
		echo "WARNING: tuning for PPC745x but altivec disabled !";
502
	    fi
503
	    TUNECPU=ppc7450
504
	;;
505
	74*|ppc74*|PowerPC74*)
506
	    CFLAGS="$CFLAGS -mcpu=7400 -mtune=7400 -mpowerpc-gfxopt"
507
	    if test $altivec = "no"; then
508
		echo "WARNING: tuning for PPC74xx but altivec disabled !";
509
	    fi
510
	    TUNECPU=ppc7400
511
	;;
512
	G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
513
	    CFLAGS="$CFLAGS -mcpu=970 -mtune=970 -mpowerpc64 -force_cpusubtype_ALL "
514
	    if test $altivec = "no"; then
515
		echo "WARNING: tuning for PPC970 but altivec disabled !";
516
	    fi
517
	    TUNECPU=ppc970
518
	;;
519
	*)
520
	echo "WARNING: unknown CPU "$tune", ignored"
521
	;;
522
    esac
523
fi
524

    
525
# AltiVec flags: The FSF version of GCC differs from the Apple version 
526
if test $cpu = "powerpc"; then
527
    if test $altivec = "yes"; then
528
        if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
529
            CFLAGS="$CFLAGS -faltivec"
530
        else
531
            CFLAGS="$CFLAGS -maltivec -mabi=altivec"
532
        fi
533
    fi
534
fi
535

    
536
# See if we have <altivec.h>
537
cat > $TMPC << EOF
538
#include <altivec.h>
539
int main( void ) { return 0; }
540
EOF
541

    
542
_altivec_h="no"
543
if $cc $CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
544
_altivec_h="yes"
545
fi
546

    
547
# See does our compiler support Motorola AltiVec C API
548
if test $altivec = "yes"; then
549
if test $_altivec_h = "yes"; then
550
cat > $TMPC << EOF
551
#include <altivec.h>
552
int main(void) {
553
    vector signed int v1, v2, v3;
554
    v1 = vec_add(v2,v3);
555
    return 0;
556
}
557
EOF
558
else
559
cat > $TMPC << EOF
560
int main(void) {
561
    vector signed int v1, v2, v3;
562
    v1 = vec_add(v2,v3);
563
    return 0;
564
}
565
EOF
566
fi
567
$cc $CFLAGS -o $TMPE $TMPC 2> /dev/null || altivec="no"
568
fi
569

    
570
# Can only do mmi on mips
571
if test $mmi = "default"; then
572
    if test $cpu = "mips"; then
573
        mmi="yes"
574
    else
575
        mmi="no"
576
    fi
577
fi
578

    
579
# See does our compiler support mmi
580
if test $mmi = "yes"; then
581
cat > $TMPC << EOF
582
int main(void) {
583
    __asm__ ("lq \$2, 0(\$2)");
584
    return 0;
585
}
586
EOF
587
$cc -o $TMPE $TMPC 2> /dev/null || mmi="no"
588
fi
589

    
590
if test "$mingw32" = "yes" ; then
591
    v4l="no"
592
    audio_oss="no"
593
    dv1394="no"
594
    ffserver="no"
595
    network="no"
596
    LIBPREF=""
597
    LIBSUF=".lib"
598
    SLIBPREF=""
599
    SLIBSUF=".dll"
600
    EXESUF=".exe"
601
    prefix="/c/Program Files/FFmpeg"
602
    bindir="$prefix"
603
fi
604

    
605
cc="${cross_prefix}${cc}"
606
ar="${cross_prefix}${ar}"
607
ranlib="${cross_prefix}${ranlib}"
608
strip="${cross_prefix}${strip}"
609

    
610
if test -z "$cross_prefix" ; then
611

    
612
# ---
613
# big/little endian test
614
cat > $TMPC << EOF
615
#include <inttypes.h>
616
int main(int argc, char ** argv){
617
	volatile uint32_t i=0x01234567;
618
	return (*((uint8_t*)(&i))) == 0x67;
619
}
620
EOF
621

    
622
if $cc -o $TMPE $TMPC 2>/dev/null ; then
623
$TMPE && bigendian="yes"
624
else
625
echo big/little test failed
626
fi
627

    
628
else
629

    
630
# if cross compiling, cannot launch a program, so make a static guess
631
if test "$cpu" = "powerpc" -o "$cpu" = "mips" ; then
632
    bigendian="yes"
633
fi
634

    
635
fi
636

    
637
# ---
638
# *inttypes.h* test
639
cat > $TMPC << EOF
640
#include <inttypes.h>
641
int main(int argc, char ** argv){
642
    return 0;
643
}
644
EOF
645

    
646
$cc -o $TMPE $TMPC 2>/dev/null || inttypes="no"
647

    
648
# ---
649
# *int_fast* test
650
cat > $TMPC << EOF
651
#include <inttypes.h>
652
int main(int argc, char ** argv){
653
	volatile uint_fast64_t i=0x01234567;
654
	return 0;
655
}
656
EOF
657

    
658
$cc -o $TMPE $TMPC 2>/dev/null || emu_fast_int="yes"
659

    
660
# ---
661
# check availability of some header files
662

    
663
cat > $TMPC << EOF
664
#include <malloc.h>
665
int main( void ) { return 0; }
666
EOF
667

    
668
_memalign=no
669
_malloc_h=no
670
if $cc -o $TMPE $TMPC 2> /dev/null ; then
671
_malloc_h=yes
672
_memalign=yes
673
# check for memalign - atmos
674
cat > $TMPC << EOF
675
#include <malloc.h>
676
int main ( void ) {
677
char *string = NULL;
678
string = memalign(64, sizeof(char));
679
return 0;
680
}
681
EOF
682
$cc -o $TMPE $TMPC 2> /dev/null || _memalign=no
683
fi
684

    
685
cat > $TMPC << EOF
686
#include <time.h>
687
int main( void ) { localtime_r(NULL, NULL); }
688
EOF
689

    
690
localtime_r=no
691
if $cc -o $TMPE $TMPC 2> /dev/null ; then
692
  localtime_r=yes
693
fi
694

    
695
if test "$zlib" = "yes"; then
696
# check for zlib - mmu_man
697
cat > $TMPC << EOF
698
#include <zlib.h>
699
int main ( void ) {
700
if (zlibVersion() != ZLIB_VERSION)
701
   puts("zlib version differs !!!");
702
   return 1;
703
return 0;
704
}
705
EOF
706
$cc -o $TMPE $TMPC -lz 2> /dev/null || zlib="no"
707
# $TMPE 2> /dev/null > /dev/null || zlib="no"
708
# XXX: more tests needed - runtime test
709
fi
710
if test "$zlib" = "yes"; then
711
extralibs="$extralibs -lz"
712
fi
713

    
714
# test for lrintf in math.h
715
cat > $TMPC << EOF
716
#define _ISOC9X_SOURCE  1
717
#include <math.h>
718
int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
719
EOF
720

    
721
have_lrintf="no"
722
if $cc $extralibs -o $TMPE $TMPC 2> /dev/null ; then
723
  have_lrintf="yes"
724
  $TMPE 2> /dev/null > /dev/null || have_lrintf="no"
725
fi
726

    
727
_restrict=
728
for restrict_keyword in restrict __restrict__ __restrict; do
729
  echo "void foo(char * $restrict_keyword p);" > $TMPC
730
  if $cc -c -o $TMPO $TMPC 2> /dev/null; then
731
    _restrict=$restrict_keyword
732
    break;
733
  fi
734
done
735

    
736
# test gcc version to see if vector builtins can be used
737
# currently only used on i386 for MMX builtins
738
cat > $TMPC << EOF
739
int main(void) { 
740
#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
741
return 0;
742
#else
743
#error no vector builtins
744
#endif
745
}
746
EOF
747

    
748
builtin_vector=no
749
if $cc -o $TMPO $TMPC 2> /dev/null ; then
750
  builtin_vector=yes
751
fi
752

    
753
# dlopen/dlfcn.h probing
754

    
755
cat > $TMPC << EOF
756
#include <dlfcn.h>
757
int main( void ) { return (int) dlopen("foo", 0); }
758
EOF
759

    
760
ldl=-ldl
761

    
762
if $cc -o $TMPE $TMPC -ldl > /dev/null 2>&1 ; then
763
dlfcn=yes
764
dlopen=yes
765
fi
766

    
767
if $cc -o $TMPE $TMPC > /dev/null 2>&1 ; then
768
dlfcn=yes
769
dlopen=yes
770
ldl=""
771
fi
772

    
773
cat > $TMPC << EOF
774
int main( void ) { return (int) dlopen("foo", 0); }
775
EOF
776

    
777
if $cc -o $TMPE $TMPC -ldl > /dev/null 2>&1  ; then
778
dlopen=yes
779
fi
780

    
781
if $cc -o $TMPE $TMPC > /dev/null 2>&1  ; then
782
dlopen=yes
783
ldl=""
784
fi
785

    
786
if test "$vhook" = "default" ; then
787
  vhook="$dlopen"
788
fi
789

    
790
##########################################
791
# imlib probe
792

    
793
cat > $TMPC << EOF
794
#include <X11/Xlib.h>
795
#include <Imlib2.h>
796
int main( void ) { return (int) imlib_load_font("foo"); }
797
EOF
798

    
799
imlib2=no
800
if $cc -o $TMPE $TMPC -lImlib2 > /dev/null 2>&1  ; then
801
imlib2=yes
802
fi
803

    
804
##########################################
805
# freetype probe
806

    
807
cat > $TMPC << EOF
808
#include <ft2build.h>
809
int main( void ) { return (int) FT_Init_FreeType(0); }
810
EOF
811

    
812
freetype2=no
813
if test "x$targetos" != "xBeOS" && test "$os2" != "yes"; then
814
  if test "`which freetype-config`" != ""; then
815
    if $cc -o $TMPE $TMPC `freetype-config --cflags` `freetype-config --libs`  > /dev/null 2>&1 ; then
816
      freetype2=yes
817
    fi
818
  fi
819
fi
820

    
821
##########################################
822
# SDL probe
823

    
824
cat > $TMPC << EOF
825
#include <SDL.h>
826
#undef main /* We don't want SDL to override our main() */
827
int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
828
EOF
829

    
830
sdl_too_old=no
831
sdl=no
832
if $cc -o $TMPE `sdl-config --cflags` $TMPC `sdl-config --libs`  > /dev/null 2>&1  ; then
833
_sdlversion=`sdl-config --version | sed 's/[^0-9]//g'`
834
if test "$_sdlversion" -lt 121 ; then
835
sdl_too_old=yes
836
else
837
sdl=yes
838
fi
839
fi
840

    
841
case "`$cc -v 2>&1 | grep version`" in
842
    *gcc*)
843
	CFLAGS="-Wall $CFLAGS"
844
	;;
845
    *)
846
	;;
847
esac
848

    
849
if test "$sdl" = "no" ; then
850
   ffplay=no
851
fi
852

    
853
if test "$debug" = "yes"; then
854
	CFLAGS="$CFLAGS -g"
855
fi
856

    
857
if test "$optimize" = "small"; then
858
#  CFLAGS=${CFLAGS//-O3/-Os}
859
  CFLAGS="$CFLAGS -Os"
860
fi
861

    
862
if test "$optimize" = "yes"; then
863
    if test -n "`$cc -v 2>&1 | grep xlc`"; then
864
	CFLAGS="$CFLAGS -O5"
865
	LDFLAGS="$LDFLAGS -O5"
866
    else
867
	CFLAGS="$CFLAGS -O3"
868
    fi
869
fi
870

    
871
if test x"$bindir" = x""; then
872
bindir="${prefix}/bin"
873
fi
874

    
875
if test x"$mandir" = x""; then
876
mandir="${prefix}/man"
877
fi
878

    
879
echo "Install prefix   $prefix"
880
echo "Source path      $source_path"
881
echo "C compiler       $cc"
882
echo "make             $make"
883
echo "CPU              $cpu ($tune)"
884
echo "Big Endian       $bigendian"
885
echo "inttypes.h       $inttypes"
886
echo "broken inttypes.h $emu_fast_int"
887
if test $cpu = "x86"; then
888
echo "MMX enabled      $mmx"
889
echo "Vector Builtins  $builtin_vector"
890
fi
891
if test $cpu = "mips"; then
892
echo "MMI enabled      $mmi"
893
fi
894
if test $cpu = "powerpc"; then
895
echo "AltiVec enabled  $altivec"
896
fi
897
echo "gprof enabled    $gprof"
898
echo "zlib enabled     $zlib"
899
echo "mp3lame enabled  $mp3lame"
900
echo "vorbis enabled   $vorbis"
901
echo "faad enabled     $faad"
902
echo "faadbin enabled  $faadbin"
903
echo "faac enabled     $faac"
904
echo "a52 support      $a52"
905
echo "a52 dlopened     $a52bin"
906
echo "pp support       $pp"
907
echo "debug symbols    $debug"
908
echo "optimize         $optimize"
909
echo "shared pp        $shared_pp"
910
echo "Video hooking    $vhook"
911
echo "SDL support      $sdl"
912
if test $sdl_too_old = "yes"; then
913
echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support"
914
fi
915
echo "risky / patent encumbered codecs $risky"
916

    
917
if test "$vhook" = "yes" ; then
918
echo "Imlib2 support   $imlib2"
919
echo "freetype support $freetype2"
920
fi
921
echo "Sun medialib support"  $sunmlib
922
echo "AMR-NB float support"  $amr_nb
923
echo "AMR-NB fixed support"  $amr_nb_fixed
924
echo "AMR-WB float support"  $amr_wb
925

    
926
echo "Creating config.mak and config.h"
927

    
928
echo "# Automatically generated by configure - do not modify" > config.mak
929
echo "/* Automatically generated by configure - do not modify */" > $TMPH
930

    
931
echo "prefix=$prefix" >> config.mak
932
echo "bindir=$bindir" >> config.mak
933
echo "mandir=$mandir" >> config.mak
934
echo "MAKE=$make" >> config.mak
935
echo "CC=$cc" >> config.mak
936
echo "AR=$ar" >> config.mak
937
echo "RANLIB=$ranlib" >> config.mak
938
echo "STRIP=$strip" >> config.mak
939

    
940
# SHCFLAGS is a copy of CFLAGS without -mdynamic-no-pic.  Used when building 
941
# shared modules on OS/X (vhook/Makefile).
942
SHCFLAGS=$CFLAGS
943
if test "$needmdynamicnopic" = yes; then
944
   CFLAGS="$CFLAGS -mdynamic-no-pic"
945
fi
946

    
947
echo "OPTFLAGS=$CFLAGS" >> config.mak
948
echo "SHCFLAGS=$SHCFLAGS">>config.mak
949
echo "LDFLAGS=$LDFLAGS" >> config.mak
950
echo "FFSLDFLAGS=$FFSLDFLAGS" >> config.mak
951
echo "SHFLAGS=$SHFLAGS" >> config.mak
952
echo "LIBPREF=$LIBPREF" >> config.mak
953
echo "LIBSUF=$LIBSUF" >> config.mak
954
echo "SLIBPREF=$SLIBPREF" >> config.mak
955
echo "SLIBSUF=$SLIBSUF" >> config.mak
956
echo "EXESUF=$EXESUF" >> config.mak
957
echo "TARGET_OS=$TARGET_OS" >> config.mak
958
if test "$cpu" = "x86" ; then
959
  echo "TARGET_ARCH_X86=yes" >> config.mak
960
  echo "#define ARCH_X86 1" >> $TMPH
961
elif test "$cpu" = "armv4l" ; then
962
  echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
963
  echo "#define ARCH_ARMV4L 1" >> $TMPH
964
elif test "$cpu" = "alpha" ; then
965
  echo "TARGET_ARCH_ALPHA=yes" >> config.mak
966
  echo "#define ARCH_ALPHA 1" >> $TMPH
967
elif test "$cpu" = "sparc64" ; then
968
  echo "TARGET_ARCH_SPARC64=yes" >> config.mak
969
  echo "#define ARCH_SPARC64 1" >> $TMPH
970
elif test "$cpu" = "powerpc" ; then
971
  echo "TARGET_ARCH_POWERPC=yes" >> config.mak
972
  echo "#define ARCH_POWERPC 1" >> $TMPH
973
  if test "$powerpc_perf" = "yes"; then
974
    echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
975
  fi
976
elif test "$cpu" = "mips" ; then
977
  echo "TARGET_ARCH_MIPS=yes" >> config.mak
978
  echo "#define ARCH_MIPS 1" >> $TMPH
979
elif test "$cpu" = "sh4" ; then
980
  echo "TARGET_ARCH_SH4=yes" >> config.mak
981
  echo "#define ARCH_SH4 1" >> $TMPH
982
fi
983
echo "#define TUNECPU $TUNECPU" >> $TMPH
984
if test "$bigendian" = "yes" ; then
985
  echo "WORDS_BIGENDIAN=yes" >> config.mak
986
  echo "#define WORDS_BIGENDIAN 1" >> $TMPH
987
fi
988
if test "$inttypes" = "yes" ; then
989
  echo "#define HAVE_INTTYPES_H 1" >> $TMPH
990
fi
991
if test "$emu_fast_int" = "yes" ; then
992
  echo "#define EMULATE_FAST_INT 1" >> $TMPH
993
fi
994
if test "$mmx" = "yes" ; then
995
  echo "TARGET_MMX=yes" >> config.mak
996
  echo "#define HAVE_MMX 1" >> $TMPH
997
  echo "#define __CPU__ 586" >> $TMPH
998
fi
999
if test "$builtin_vector" = "yes" ; then
1000
  echo "TARGET_BUILTIN_VECTOR=yes" >> config.mak
1001
  echo "#define HAVE_BUILTIN_VECTOR 1" >> $TMPH
1002
fi
1003
if test "$mmi" = "yes" ; then
1004
  echo "TARGET_MMI=yes" >> config.mak
1005
  echo "#define HAVE_MMI 1" >> $TMPH
1006
fi
1007
if test "$altivec" = "yes" ; then
1008
  echo "TARGET_ALTIVEC=yes" >> config.mak
1009
  echo "#define HAVE_ALTIVEC 1" >> $TMPH
1010
  echo "// Enable the next line to use the reference C code instead of AltiVec" >> $TMPH
1011
  echo "// #define ALTIVEC_USE_REFERENCE_C_CODE 1" >> $TMPH
1012
  if test "$_altivec_h" = "yes" ; then
1013
    echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1014
  else
1015
    echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1016
  fi
1017
fi
1018
if test "$gprof" = "yes" ; then
1019
  echo "TARGET_GPROF=yes" >> config.mak
1020
  echo "#define HAVE_GPROF 1" >> $TMPH
1021
fi
1022
if test "$localtime_r" = "yes" ; then
1023
  echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1024
fi
1025
if test "$imlib2" = "yes" ; then
1026
  echo "HAVE_IMLIB2=yes" >> config.mak
1027
fi
1028
if test "$freetype2" = "yes" ; then
1029
  echo "HAVE_FREETYPE2=yes" >> config.mak
1030
fi
1031
if test "$sunmlib" = "yes" ; then
1032
  echo "HAVE_MLIB=yes" >> config.mak
1033
  echo "#define HAVE_MLIB 1" >> $TMPH
1034
  extralibs="$extralibs -lmlib"
1035
fi
1036
if test "$sdl" = "yes" ; then
1037
  echo "CONFIG_SDL=yes" >> config.mak
1038
  echo "SDL_LIBS=`sdl-config --libs`" >> config.mak
1039
  echo "SDL_CFLAGS=`sdl-config --cflags`" >> config.mak
1040
fi
1041
if test "$have_lrintf" = "yes" ; then
1042
  echo "#define HAVE_LRINTF 1" >> $TMPH
1043
fi
1044
if test "$vhook" = "yes" ; then
1045
  echo "BUILD_VHOOK=yes" >> config.mak
1046
  echo "#define HAVE_VHOOK 1" >> $TMPH
1047
  extralibs="$extralibs $ldl"
1048
fi
1049
if test "$lshared" = "yes" ; then
1050
  echo "BUILD_SHARED=yes" >> config.mak
1051
  echo "PIC=-fPIC" >> config.mak
1052
fi
1053
echo "EXTRALIBS=$extralibs" >> config.mak
1054
version=`grep '#define FFMPEG_VERSION ' $source_path/libavcodec/avcodec.h |
1055
 cut -d '"' -f 2`
1056
echo "VERSION=$version" >>config.mak
1057
# if you do not want to use encoders, disable that.
1058
echo "#define CONFIG_ENCODERS 1" >> $TMPH
1059
echo "CONFIG_ENCODERS=yes" >> config.mak
1060

    
1061
# if you do not want to use decoders, disable that.
1062
echo "#define CONFIG_DECODERS 1" >> $TMPH
1063
echo "CONFIG_DECODERS=yes" >> config.mak
1064

    
1065
# AC3
1066
if test "$a52" = "yes" ; then
1067
  echo "#define CONFIG_AC3 1" >> $TMPH
1068
  echo "CONFIG_AC3=yes" >> config.mak
1069

    
1070
  if test "$a52bin" = "yes" ; then
1071
    echo "#define CONFIG_A52BIN 1" >> $TMPH
1072
    echo "CONFIG_A52BIN=yes" >> config.mak
1073
  fi
1074
fi
1075

    
1076
# PP
1077
if test "$pp" = "yes" ; then
1078
  echo "#define CONFIG_PP 1" >> $TMPH
1079
  echo "CONFIG_PP=yes" >> config.mak
1080

    
1081
  if test "$shared_pp" = "yes" ; then
1082
    echo "#define SHARED_PP 1" >> $TMPH
1083
    echo "SHARED_PP=yes" >> config.mak
1084
  fi
1085
fi
1086

    
1087
# mpeg audio high precision mode
1088
if test "$mpegaudio_hp" = "yes" ; then
1089
  echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1090
fi
1091

    
1092
if test "$v4l" = "yes" ; then
1093
  echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1094
  echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1095
fi
1096

    
1097
if test "$dv1394" = "yes" ; then
1098
  echo "#define CONFIG_DV1394 1" >> $TMPH
1099
  echo "CONFIG_DV1394=yes" >> config.mak
1100
fi
1101

    
1102
if test "$dlopen" = "yes" ; then
1103
  echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1104
fi
1105

    
1106
if test "$dlfcn" = "yes" ; then
1107
  echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1108
fi
1109

    
1110
if test "$audio_oss" = "yes" ; then
1111
  echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1112
  echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1113
fi
1114

    
1115
if test "$audio_beos" = "yes" ; then
1116
  echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1117
  echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1118
fi
1119

    
1120
if test "$network" = "yes" ; then
1121
  echo "#define CONFIG_NETWORK 1" >> $TMPH
1122
  echo "CONFIG_NETWORK=yes" >> config.mak
1123
fi
1124

    
1125
if test "$zlib" = "yes" ; then
1126
  echo "#define CONFIG_ZLIB 1" >> $TMPH
1127
  echo "CONFIG_ZLIB=yes" >> config.mak
1128
fi
1129

    
1130
if test "$mp3lame" = "yes" ; then
1131
  echo "#define CONFIG_MP3LAME 1" >> $TMPH
1132
  echo "CONFIG_MP3LAME=yes" >> config.mak
1133
fi
1134

    
1135
if test "$vorbis" = "yes" ; then
1136
  echo "#define CONFIG_VORBIS 1" >> $TMPH
1137
  echo "CONFIG_VORBIS=yes" >> config.mak
1138
fi
1139

    
1140
if test "$faad" = "yes" ; then
1141
  echo "#define CONFIG_FAAD 1" >> $TMPH
1142
  echo "CONFIG_FAAD=yes" >> config.mak
1143
fi
1144

    
1145
if test "$faadbin" = "yes" ; then
1146
  echo "#define CONFIG_FAADBIN 1" >> $TMPH
1147
  echo "CONFIG_FAADBIN=yes" >> config.mak
1148
fi
1149

    
1150
if test "$faac" = "yes" ; then
1151
  echo "#define CONFIG_FAAC 1" >> $TMPH
1152
  echo "CONFIG_FAAC=yes" >> config.mak
1153
fi
1154

    
1155
if test "$mingw32" = "yes" ; then
1156
  echo "#define CONFIG_WIN32 1" >> $TMPH
1157
  echo "CONFIG_WIN32=yes" >> config.mak
1158
  echo "#ifndef __MINGW32__" >> $TMPH
1159
  echo "#define __MINGW32__ 1" >> $TMPH
1160
  echo "#endif" >> $TMPH
1161
fi
1162

    
1163
if test "$os2" = "yes" ; then
1164
  echo "#define CONFIG_OS2 1" >> $TMPH
1165
  echo "CONFIG_OS2=yes" >> config.mak
1166
fi
1167

    
1168
if test "$TARGET_OS" = "SunOS" ; then
1169
  echo "#define CONFIG_SUNOS 1" >> $TMPH
1170
fi
1171

    
1172
if test "$darwin" = "yes"; then
1173
  echo "#define CONFIG_DARWIN 1"  >> $TMPH
1174
  echo "CONFIG_DARWIN=yes" >> config.mak
1175
fi
1176

    
1177
if test "$_malloc_h" = "yes" ; then
1178
  echo "#define HAVE_MALLOC_H 1" >> $TMPH
1179
else
1180
  echo "#undef  HAVE_MALLOC_H" >> $TMPH
1181
fi
1182

    
1183
if test "$_memalign" = "yes" ; then
1184
  echo "#define HAVE_MEMALIGN 1" >> $TMPH
1185
else
1186
  echo "#undef  HAVE_MEMALIGN" >> $TMPH
1187
fi
1188

    
1189
if test "$netserver" = "yes" ; then
1190
  echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
1191
  echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
1192
fi
1193

    
1194
if test "$need_inet_aton" = "yes" ; then
1195
  echo "NEED_INET_ATON=yes" >> config.mak
1196
fi
1197

    
1198
if test "$simpleidct" = "yes" ; then
1199
  echo "#define SIMPLE_IDCT 1" >> $TMPH
1200
fi
1201

    
1202
if test "$ffserver" = "yes" ; then
1203
  echo "#define CONFIG_FFSERVER 1" >> $TMPH
1204
  echo "CONFIG_FFSERVER=yes" >> config.mak
1205
fi
1206

    
1207
if test "$ffplay" = "yes" ; then
1208
  echo "CONFIG_FFPLAY=yes" >> config.mak
1209
fi
1210

    
1211
if test "$risky" = "yes" ; then
1212
  echo "#define CONFIG_RISKY 1" >> $TMPH
1213
  echo "CONFIG_RISKY=yes" >> config.mak
1214
fi
1215

    
1216
echo "#define restrict $_restrict" >> $TMPH
1217

    
1218
# build tree in object directory if source path is different from current one
1219
if test "$source_path_used" = "yes" ; then
1220
    DIRS="libavformat libavcodec libavcodec/alpha libavcodec/armv4l libavcodec/i386 \
1221
          libavcodec/ppc libavcodec/liba52 libavcodec/mlib libavcodec/libpostproc tests vhook"
1222
    FILES="Makefile libavformat/Makefile libavcodec/Makefile libavcodec/libpostproc/Makefile tests/Makefile vhook/Makefile"
1223
    for dir in $DIRS ; do
1224
            mkdir -p $dir
1225
    done
1226
    for f in $FILES ; do
1227
        ln -sf $source_path/$f $f
1228
    done
1229
fi
1230
echo "SRC_PATH=$source_path" >> config.mak
1231

    
1232
if test "$amr_wb" = "yes" ; then
1233
  echo "#define AMR_WB 1" >> $TMPH
1234
  echo "AMR_WB=yes" >> config.mak
1235
  echo
1236
  echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
1237
  echo "V5.1.0 from "
1238
  echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
1239
  echo "and extracted the source to libavcodec/amrwb_float"
1240
  echo
1241
fi
1242

    
1243
if test "$amr_nb" = "yes" ; then
1244
  echo "#define AMR_NB 1" >> $TMPH
1245
  echo "AMR_NB=yes" >> config.mak
1246
  echo
1247
if test "$amr_nb_fixed" = "yes" ; then
1248
  echo "AMR_NB_FIXED=yes" >> config.mak
1249
  echo "#define AMR_NB_FIXED 1" >> $TMPH
1250
  echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
1251
  echo "REL-5 version 5.1.0 from "
1252
  echo "http://www.3gpp.org/ftp/Specs/latest/Rel-5/26_series/26073-510.zip"
1253
  echo "and extracted src to libavcodec/amr"
1254
  echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
1255
  echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
1256
  echo
1257
else
1258
  echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
1259
  echo "REL-5 V5.1.0 from "
1260
  echo "http://www.3gpp.org/ftp/Specs/latest/Rel-5/26_series/26104-510.zip"
1261
  echo "and extracted the source to libavcodec/amr_float"
1262
  echo "and if u try this on an alpha, u may need to change Word32 to int in amr/typedef.h"
1263
  echo
1264
fi
1265

    
1266
fi
1267

    
1268
diff $TMPH config.h >/dev/null 2>&1
1269
if test $? -ne 0 ; then
1270
	mv -f $TMPH config.h
1271
else
1272
	echo "config.h is unchanged"
1273
fi
1274

    
1275
rm -f $TMPO $TMPC $TMPE $TMPS $TMPH