Statistics
| Branch: | Revision:

root / configure @ e6c3b0f7

History | View | Annotate | Download (79.8 kB)

1
#!/bin/sh
2
#
3
# qemu configure script (c) 2003 Fabrice Bellard
4
#
5
# set temporary file name
6
if test ! -z "$TMPDIR" ; then
7
    TMPDIR1="${TMPDIR}"
8
elif test ! -z "$TEMPDIR" ; then
9
    TMPDIR1="${TEMPDIR}"
10
else
11
    TMPDIR1="/tmp"
12
fi
13

    
14
TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
15
TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
16
TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
17

    
18
# NB: do not call "exit" in the trap handler; this is buggy with some shells;
19
# see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
20
trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
21
rm -f config.log
22

    
23
compile_object() {
24
  echo $cc $QEMU_CFLAGS -c -o $TMPO $TMPC >> config.log
25
  $cc $QEMU_CFLAGS -c -o $TMPO $TMPC >> config.log 2>&1
26
}
27

    
28
compile_prog() {
29
  local_cflags="$1"
30
  local_ldflags="$2"
31
  echo $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags >> config.log
32
  $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags >> config.log 2>&1
33
}
34

    
35
# check whether a command is available to this shell (may be either an
36
# executable or a builtin)
37
has() {
38
    type "$1" >/dev/null 2>&1
39
}
40

    
41
# search for an executable in PATH
42
path_of() {
43
    local_command="$1"
44
    local_ifs="$IFS"
45
    local_dir=""
46

    
47
    # pathname has a dir component?
48
    if [ "${local_command#*/}" != "$local_command" ]; then
49
        if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
50
            echo "$local_command"
51
            return 0
52
        fi
53
    fi
54
    if [ -z "$local_command" ]; then
55
        return 1
56
    fi
57

    
58
    IFS=:
59
    for local_dir in $PATH; do
60
        if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
61
            echo "$local_dir/$local_command"
62
            IFS="${local_ifs:-$(printf ' \t\n')}"
63
            return 0
64
        fi
65
    done
66
    # not found
67
    IFS="${local_ifs:-$(printf ' \t\n')}"
68
    return 1
69
}
70

    
71
# default parameters
72
cpu=""
73
interp_prefix="/usr/gnemul/qemu-%M"
74
static="no"
75
sparc_cpu=""
76
cross_prefix=""
77
cc="gcc"
78
audio_drv_list=""
79
audio_card_list="ac97 es1370 sb16"
80
audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus"
81
block_drv_whitelist=""
82
host_cc="gcc"
83
ar="ar"
84
make="make"
85
install="install"
86
objcopy="objcopy"
87
ld="ld"
88
strip="strip"
89
windres="windres"
90
helper_cflags=""
91
libs_softmmu=""
92
libs_tools=""
93
audio_pt_int=""
94
audio_win_int=""
95

    
96
# parse CC options first
97
for opt do
98
  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
99
  case "$opt" in
100
  --cross-prefix=*) cross_prefix="$optarg"
101
  ;;
102
  --cc=*) cc="$optarg"
103
  ;;
104
  --cpu=*) cpu="$optarg"
105
  ;;
106
  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
107
  ;;
108
  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
109
  ;;
110
  --sparc_cpu=*)
111
    sparc_cpu="$optarg"
112
    case $sparc_cpu in
113
    v7|v8|v8plus|v8plusa)
114
      cpu="sparc"
115
    ;;
116
    v9)
117
      cpu="sparc64"
118
    ;;
119
    *)
120
      echo "undefined SPARC architecture. Exiting";
121
      exit 1
122
    ;;
123
    esac
124
  ;;
125
  esac
126
done
127
# OS specific
128
# Using uname is really, really broken.  Once we have the right set of checks
129
# we can eliminate it's usage altogether
130

    
131
cc="${cross_prefix}${cc}"
132
ar="${cross_prefix}${ar}"
133
objcopy="${cross_prefix}${objcopy}"
134
ld="${cross_prefix}${ld}"
135
strip="${cross_prefix}${strip}"
136
windres="${cross_prefix}${windres}"
137

    
138
# default flags for all hosts
139
QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
140
CFLAGS="-g $CFLAGS"
141
QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
142
QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
143
QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
144
QEMU_CFLAGS="-D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
145
QEMU_CFLAGS="-I. -I\$(SRC_PATH) $QEMU_CFLAGS"
146
LDFLAGS="-g $LDFLAGS"
147

    
148
gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
149
gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
150
gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
151
gcc_flags="-fstack-protector-all $gcc_flags"
152
cat > $TMPC << EOF
153
int main(void) { return 0; }
154
EOF
155
for flag in $gcc_flags; do
156
    if compile_prog "-Werror $QEMU_CFLAGS" "-Werror $flag" ; then
157
	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
158
    fi
159
done
160

    
161
# check that the C compiler works.
162
cat > $TMPC <<EOF
163
int main(void) {}
164
EOF
165

    
166
if compile_object ; then
167
  : C compiler works ok
168
else
169
    echo "ERROR: \"$cc\" either does not exist or does not work"
170
    exit 1
171
fi
172

    
173
check_define() {
174
cat > $TMPC <<EOF
175
#if !defined($1)
176
#error Not defined
177
#endif
178
int main(void) { return 0; }
179
EOF
180
  compile_object
181
}
182

    
183
if test ! -z "$cpu" ; then
184
  # command line argument
185
  :
186
elif check_define __i386__ ; then
187
  cpu="i386"
188
elif check_define __x86_64__ ; then
189
  cpu="x86_64"
190
elif check_define __sparc__ ; then
191
  # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
192
  # They must be specified using --sparc_cpu
193
  if check_define __arch64__ ; then
194
    cpu="sparc64"
195
  else
196
    cpu="sparc"
197
  fi
198
elif check_define _ARCH_PPC ; then
199
  if check_define _ARCH_PPC64 ; then
200
    cpu="ppc64"
201
  else
202
    cpu="ppc"
203
  fi
204
elif check_define __mips__ ; then
205
  cpu="mips"
206
elif check_define __ia64__ ; then
207
  cpu="ia64"
208
elif check_define __s390__ ; then
209
  if check_define __s390x__ ; then
210
    cpu="s390x"
211
  else
212
    cpu="s390"
213
  fi
214
else
215
  cpu=`uname -m`
216
fi
217

    
218
target_list=""
219
case "$cpu" in
220
  alpha|cris|ia64|m68k|microblaze|ppc|ppc64|sparc64)
221
    cpu="$cpu"
222
  ;;
223
  i386|i486|i586|i686|i86pc|BePC)
224
    cpu="i386"
225
  ;;
226
  x86_64|amd64)
227
    cpu="x86_64"
228
  ;;
229
  armv*b)
230
    cpu="armv4b"
231
  ;;
232
  armv*l)
233
    cpu="armv4l"
234
  ;;
235
  parisc|parisc64)
236
    cpu="hppa"
237
  ;;
238
  mips*)
239
    cpu="mips"
240
  ;;
241
  s390)
242
    cpu="s390"
243
  ;;
244
  s390x)
245
    cpu="s390x"
246
  ;;
247
  sparc|sun4[cdmuv])
248
    cpu="sparc"
249
  ;;
250
  *)
251
    echo "Unsupported CPU = $cpu"
252
    exit 1
253
  ;;
254
esac
255

    
256
# Default value for a variable defining feature "foo".
257
#  * foo="no"  feature will only be used if --enable-foo arg is given
258
#  * foo=""    feature will be searched for, and if found, will be used
259
#              unless --disable-foo is given
260
#  * foo="yes" this value will only be set by --enable-foo flag.
261
#              feature will searched for,
262
#              if not found, configure exits with error
263
#
264
# Always add --enable-foo and --disable-foo command line args.
265
# Distributions want to ensure that several features are compiled in, and it
266
# is impossible without a --enable-foo that exits if a feature is not found.
267

    
268
bluez=""
269
brlapi=""
270
curl=""
271
curses=""
272
docs=""
273
fdt=""
274
kvm=""
275
kvm_para=""
276
nptl=""
277
sdl=""
278
sparse="no"
279
uuid=""
280
vde=""
281
vnc_tls=""
282
vnc_sasl=""
283
vnc_jpeg=""
284
vnc_png=""
285
vnc_thread="no"
286
xen=""
287
linux_aio=""
288
attr=""
289
vhost_net=""
290

    
291
gprof="no"
292
debug_tcg="no"
293
debug_mon="no"
294
debug="no"
295
strip_opt="yes"
296
bigendian="no"
297
mingw32="no"
298
EXESUF=""
299
prefix="/usr/local"
300
mandir="\${prefix}/share/man"
301
datadir="\${prefix}/share/qemu"
302
docdir="\${prefix}/share/doc/qemu"
303
bindir="\${prefix}/bin"
304
sysconfdir="\${prefix}/etc"
305
confsuffix="/qemu"
306
slirp="yes"
307
fmod_lib=""
308
fmod_inc=""
309
oss_lib=""
310
bsd="no"
311
linux="no"
312
solaris="no"
313
profiler="no"
314
cocoa="no"
315
softmmu="yes"
316
linux_user="no"
317
darwin_user="no"
318
bsd_user="no"
319
guest_base=""
320
uname_release=""
321
io_thread="no"
322
mixemu="no"
323
kerneldir=""
324
aix="no"
325
haiku="no"
326
blobs="yes"
327
pkgversion=""
328
check_utests="no"
329
user_pie="no"
330
zero_malloc=""
331
trace_backend="nop"
332
trace_file="trace"
333
spice=""
334

    
335
# OS specific
336
if check_define __linux__ ; then
337
  targetos="Linux"
338
elif check_define _WIN32 ; then
339
  targetos='MINGW32'
340
elif check_define __OpenBSD__ ; then
341
  targetos='OpenBSD'
342
elif check_define __sun__ ; then
343
  targetos='SunOS'
344
elif check_define __HAIKU__ ; then
345
  targetos='Haiku'
346
else
347
  targetos=`uname -s`
348
fi
349

    
350
case $targetos in
351
CYGWIN*)
352
  mingw32="yes"
353
  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
354
  audio_possible_drivers="winwave sdl"
355
  audio_drv_list="winwave"
356
;;
357
MINGW32*)
358
  mingw32="yes"
359
  audio_possible_drivers="winwave dsound sdl fmod"
360
  audio_drv_list="winwave"
361
;;
362
GNU/kFreeBSD)
363
  bsd="yes"
364
  audio_drv_list="oss"
365
  audio_possible_drivers="oss sdl esd pa"
366
;;
367
FreeBSD)
368
  bsd="yes"
369
  make="gmake"
370
  audio_drv_list="oss"
371
  audio_possible_drivers="oss sdl esd pa"
372
  # needed for kinfo_getvmmap(3) in libutil.h
373
  LIBS="-lutil $LIBS"
374
;;
375
DragonFly)
376
  bsd="yes"
377
  make="gmake"
378
  audio_drv_list="oss"
379
  audio_possible_drivers="oss sdl esd pa"
380
;;
381
NetBSD)
382
  bsd="yes"
383
  make="gmake"
384
  audio_drv_list="oss"
385
  audio_possible_drivers="oss sdl esd"
386
  oss_lib="-lossaudio"
387
;;
388
OpenBSD)
389
  bsd="yes"
390
  make="gmake"
391
  audio_drv_list="oss"
392
  audio_possible_drivers="oss sdl esd"
393
  oss_lib="-lossaudio"
394
;;
395
Darwin)
396
  bsd="yes"
397
  darwin="yes"
398
  # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
399
  # run 64-bit userspace code
400
  if [ "$cpu" = "i386" ] ; then
401
    is_x86_64=`sysctl -n hw.optional.x86_64`
402
    [ "$is_x86_64" = "1" ] && cpu=x86_64
403
  fi
404
  if [ "$cpu" = "x86_64" ] ; then
405
    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
406
    LDFLAGS="-arch x86_64 $LDFLAGS"
407
  else
408
    QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
409
  fi
410
  darwin_user="yes"
411
  cocoa="yes"
412
  audio_drv_list="coreaudio"
413
  audio_possible_drivers="coreaudio sdl fmod"
414
  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
415
  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
416
;;
417
SunOS)
418
  solaris="yes"
419
  make="gmake"
420
  install="ginstall"
421
  ld="gld"
422
  needs_libsunmath="no"
423
  solarisrev=`uname -r | cut -f2 -d.`
424
  # have to select again, because `uname -m` returns i86pc
425
  # even on an x86_64 box.
426
  solariscpu=`isainfo -k`
427
  if test "${solariscpu}" = "amd64" ; then
428
    cpu="x86_64"
429
  fi
430
  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
431
    if test "$solarisrev" -le 9 ; then
432
      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
433
        needs_libsunmath="yes"
434
        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
435
        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
436
        LIBS="-lsunmath $LIBS"
437
      else
438
        echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
439
        echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
440
        echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
441
        echo "Studio 11 can be downloaded from www.sun.com."
442
        exit 1
443
      fi
444
    fi
445
  fi
446
  if test -f /usr/include/sys/soundcard.h ; then
447
    audio_drv_list="oss"
448
  fi
449
  audio_possible_drivers="oss sdl"
450
# needed for CMSG_ macros in sys/socket.h
451
  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
452
# needed for TIOCWIN* defines in termios.h
453
  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
454
  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
455
  LIBS="-lsocket -lnsl -lresolv $LIBS"
456
;;
457
AIX)
458
  aix="yes"
459
  make="gmake"
460
;;
461
Haiku)
462
  haiku="yes"
463
  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
464
  LIBS="-lposix_error_mapper -lnetwork $LIBS"
465
;;
466
*)
467
  audio_drv_list="oss"
468
  audio_possible_drivers="oss alsa sdl esd pa"
469
  linux="yes"
470
  linux_user="yes"
471
  usb="linux"
472
  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
473
    audio_possible_drivers="$audio_possible_drivers fmod"
474
  fi
475
;;
476
esac
477

    
478
if [ "$bsd" = "yes" ] ; then
479
  if [ "$darwin" != "yes" ] ; then
480
    usb="bsd"
481
  fi
482
  bsd_user="yes"
483
fi
484

    
485
if test "$mingw32" = "yes" ; then
486
  EXESUF=".exe"
487
  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
488
  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
489
  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
490
  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
491
  prefix="c:/Program Files/Qemu"
492
  mandir="\${prefix}"
493
  datadir="\${prefix}"
494
  docdir="\${prefix}"
495
  bindir="\${prefix}"
496
  sysconfdir="\${prefix}"
497
  confsuffix=""
498
fi
499

    
500
# find source path
501
source_path=`dirname "$0"`
502
source_path_used="no"
503
workdir=`pwd`
504
if [ -z "$source_path" ]; then
505
    source_path=$workdir
506
else
507
    source_path=`cd "$source_path"; pwd`
508
fi
509
[ -f "$workdir/vl.c" ] || source_path_used="yes"
510

    
511
werror=""
512

    
513
for opt do
514
  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
515
  case "$opt" in
516
  --help|-h) show_help=yes
517
  ;;
518
  --prefix=*) prefix="$optarg"
519
  ;;
520
  --interp-prefix=*) interp_prefix="$optarg"
521
  ;;
522
  --source-path=*) source_path="$optarg"
523
  source_path_used="yes"
524
  ;;
525
  --cross-prefix=*)
526
  ;;
527
  --cc=*)
528
  ;;
529
  --host-cc=*) host_cc="$optarg"
530
  ;;
531
  --make=*) make="$optarg"
532
  ;;
533
  --install=*) install="$optarg"
534
  ;;
535
  --extra-cflags=*)
536
  ;;
537
  --extra-ldflags=*)
538
  ;;
539
  --cpu=*)
540
  ;;
541
  --target-list=*) target_list="$optarg"
542
  ;;
543
  --trace-backend=*) trace_backend="$optarg"
544
  ;;
545
  --trace-file=*) trace_file="$optarg"
546
  ;;
547
  --enable-gprof) gprof="yes"
548
  ;;
549
  --static)
550
    static="yes"
551
    LDFLAGS="-static $LDFLAGS"
552
  ;;
553
  --mandir=*) mandir="$optarg"
554
  ;;
555
  --bindir=*) bindir="$optarg"
556
  ;;
557
  --datadir=*) datadir="$optarg"
558
  ;;
559
  --docdir=*) docdir="$optarg"
560
  ;;
561
  --sysconfdir=*) sysconfdir="$optarg"
562
  ;;
563
  --disable-sdl) sdl="no"
564
  ;;
565
  --enable-sdl) sdl="yes"
566
  ;;
567
  --fmod-lib=*) fmod_lib="$optarg"
568
  ;;
569
  --fmod-inc=*) fmod_inc="$optarg"
570
  ;;
571
  --oss-lib=*) oss_lib="$optarg"
572
  ;;
573
  --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
574
  ;;
575
  --audio-drv-list=*) audio_drv_list="$optarg"
576
  ;;
577
  --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
578
  ;;
579
  --enable-debug-tcg) debug_tcg="yes"
580
  ;;
581
  --disable-debug-tcg) debug_tcg="no"
582
  ;;
583
  --enable-debug-mon) debug_mon="yes"
584
  ;;
585
  --disable-debug-mon) debug_mon="no"
586
  ;;
587
  --enable-debug)
588
      # Enable debugging options that aren't excessively noisy
589
      debug_tcg="yes"
590
      debug_mon="yes"
591
      debug="yes"
592
      strip_opt="no"
593
  ;;
594
  --enable-sparse) sparse="yes"
595
  ;;
596
  --disable-sparse) sparse="no"
597
  ;;
598
  --disable-strip) strip_opt="no"
599
  ;;
600
  --disable-vnc-tls) vnc_tls="no"
601
  ;;
602
  --enable-vnc-tls) vnc_tls="yes"
603
  ;;
604
  --disable-vnc-sasl) vnc_sasl="no"
605
  ;;
606
  --enable-vnc-sasl) vnc_sasl="yes"
607
  ;;
608
  --disable-vnc-jpeg) vnc_jpeg="no"
609
  ;;
610
  --enable-vnc-jpeg) vnc_jpeg="yes"
611
  ;;
612
  --disable-vnc-png) vnc_png="no"
613
  ;;
614
  --enable-vnc-png) vnc_png="yes"
615
  ;;
616
  --disable-vnc-thread) vnc_thread="no"
617
  ;;
618
  --enable-vnc-thread) vnc_thread="yes"
619
  ;;
620
  --disable-slirp) slirp="no"
621
  ;;
622
  --disable-uuid) uuid="no"
623
  ;;
624
  --enable-uuid) uuid="yes"
625
  ;;
626
  --disable-vde) vde="no"
627
  ;;
628
  --enable-vde) vde="yes"
629
  ;;
630
  --disable-xen) xen="no"
631
  ;;
632
  --enable-xen) xen="yes"
633
  ;;
634
  --disable-brlapi) brlapi="no"
635
  ;;
636
  --enable-brlapi) brlapi="yes"
637
  ;;
638
  --disable-bluez) bluez="no"
639
  ;;
640
  --enable-bluez) bluez="yes"
641
  ;;
642
  --disable-kvm) kvm="no"
643
  ;;
644
  --enable-kvm) kvm="yes"
645
  ;;
646
  --disable-spice) spice="no"
647
  ;;
648
  --enable-spice) spice="yes"
649
  ;;
650
  --enable-profiler) profiler="yes"
651
  ;;
652
  --enable-cocoa)
653
      cocoa="yes" ;
654
      sdl="no" ;
655
      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
656
  ;;
657
  --disable-system) softmmu="no"
658
  ;;
659
  --enable-system) softmmu="yes"
660
  ;;
661
  --disable-user)
662
      linux_user="no" ;
663
      bsd_user="no" ;
664
      darwin_user="no"
665
  ;;
666
  --enable-user) ;;
667
  --disable-linux-user) linux_user="no"
668
  ;;
669
  --enable-linux-user) linux_user="yes"
670
  ;;
671
  --disable-darwin-user) darwin_user="no"
672
  ;;
673
  --enable-darwin-user) darwin_user="yes"
674
  ;;
675
  --disable-bsd-user) bsd_user="no"
676
  ;;
677
  --enable-bsd-user) bsd_user="yes"
678
  ;;
679
  --enable-guest-base) guest_base="yes"
680
  ;;
681
  --disable-guest-base) guest_base="no"
682
  ;;
683
  --enable-user-pie) user_pie="yes"
684
  ;;
685
  --disable-user-pie) user_pie="no"
686
  ;;
687
  --enable-uname-release=*) uname_release="$optarg"
688
  ;;
689
  --sparc_cpu=*)
690
  ;;
691
  --enable-werror) werror="yes"
692
  ;;
693
  --disable-werror) werror="no"
694
  ;;
695
  --disable-curses) curses="no"
696
  ;;
697
  --enable-curses) curses="yes"
698
  ;;
699
  --disable-curl) curl="no"
700
  ;;
701
  --enable-curl) curl="yes"
702
  ;;
703
  --disable-fdt) fdt="no"
704
  ;;
705
  --enable-fdt) fdt="yes"
706
  ;;
707
  --disable-check-utests) check_utests="no"
708
  ;;
709
  --enable-check-utests) check_utests="yes"
710
  ;;
711
  --disable-nptl) nptl="no"
712
  ;;
713
  --enable-nptl) nptl="yes"
714
  ;;
715
  --enable-mixemu) mixemu="yes"
716
  ;;
717
  --disable-linux-aio) linux_aio="no"
718
  ;;
719
  --enable-linux-aio) linux_aio="yes"
720
  ;;
721
  --disable-attr) attr="no"
722
  ;;
723
  --enable-attr) attr="yes"
724
  ;;
725
  --enable-io-thread) io_thread="yes"
726
  ;;
727
  --disable-blobs) blobs="no"
728
  ;;
729
  --kerneldir=*) kerneldir="$optarg"
730
  ;;
731
  --with-pkgversion=*) pkgversion=" ($optarg)"
732
  ;;
733
  --disable-docs) docs="no"
734
  ;;
735
  --enable-docs) docs="yes"
736
  ;;
737
  --disable-vhost-net) vhost_net="no"
738
  ;;
739
  --enable-vhost-net) vhost_net="yes"
740
  ;;
741
  --*dir)
742
  ;;
743
  *) echo "ERROR: unknown option $opt"; show_help="yes"
744
  ;;
745
  esac
746
done
747

    
748
#
749
# If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
750
# QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
751
#
752
host_guest_base="no"
753
case "$cpu" in
754
    sparc) case $sparc_cpu in
755
           v7|v8)
756
             QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
757
           ;;
758
           v8plus|v8plusa)
759
             QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
760
           ;;
761
           *) # sparc_cpu not defined in the command line
762
             QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
763
           esac
764
           LDFLAGS="-m32 $LDFLAGS"
765
           QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
766
           if test "$solaris" = "no" ; then
767
             QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
768
             helper_cflags="-ffixed-i0"
769
           fi
770
           ;;
771
    sparc64)
772
           QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
773
           LDFLAGS="-m64 $LDFLAGS"
774
           QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
775
           if test "$solaris" != "no" ; then
776
             QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
777
           fi
778
           ;;
779
    s390)
780
           QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
781
           LDFLAGS="-m31 $LDFLAGS"
782
           host_guest_base="yes"
783
           ;;
784
    s390x)
785
           QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
786
           LDFLAGS="-m64 $LDFLAGS"
787
           host_guest_base="yes"
788
           ;;
789
    i386)
790
           QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
791
           LDFLAGS="-m32 $LDFLAGS"
792
           helper_cflags="-fomit-frame-pointer"
793
           host_guest_base="yes"
794
           ;;
795
    x86_64)
796
           QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
797
           LDFLAGS="-m64 $LDFLAGS"
798
           host_guest_base="yes"
799
           ;;
800
    arm*)
801
           host_guest_base="yes"
802
           ;;
803
    ppc*)
804
           host_guest_base="yes"
805
           ;;
806
    mips*)
807
           host_guest_base="yes"
808
           ;;
809
    ia64*)
810
           host_guest_base="yes"
811
           ;;
812
    hppa*)
813
           host_guest_base="yes"
814
           ;;
815
esac
816

    
817
[ -z "$guest_base" ] && guest_base="$host_guest_base"
818

    
819
if test x"$show_help" = x"yes" ; then
820
cat << EOF
821

    
822
Usage: configure [options]
823
Options: [defaults in brackets after descriptions]
824

    
825
EOF
826
echo "Standard options:"
827
echo "  --help                   print this message"
828
echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
829
echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
830
echo "                           use %M for cpu name [$interp_prefix]"
831
echo "  --target-list=LIST       set target list [$target_list]"
832
echo ""
833
echo "Advanced options (experts only):"
834
echo "  --source-path=PATH       path of source code [$source_path]"
835
echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
836
echo "  --cc=CC                  use C compiler CC [$cc]"
837
echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
838
echo "                           build time"
839
echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
840
echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
841
echo "  --make=MAKE              use specified make [$make]"
842
echo "  --install=INSTALL        use specified install [$install]"
843
echo "  --static                 enable static build [$static]"
844
echo "  --mandir=PATH            install man pages in PATH"
845
echo "  --datadir=PATH           install firmware in PATH"
846
echo "  --docdir=PATH            install documentation in PATH"
847
echo "  --bindir=PATH            install binaries in PATH"
848
echo "  --sysconfdir=PATH        install config in PATH/qemu"
849
echo "  --enable-debug-tcg       enable TCG debugging"
850
echo "  --disable-debug-tcg      disable TCG debugging (default)"
851
echo "  --enable-debug           enable common debug build options"
852
echo "  --enable-sparse          enable sparse checker"
853
echo "  --disable-sparse         disable sparse checker (default)"
854
echo "  --disable-strip          disable stripping binaries"
855
echo "  --disable-werror         disable compilation abort on warning"
856
echo "  --disable-sdl            disable SDL"
857
echo "  --enable-sdl             enable SDL"
858
echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
859
echo "  --audio-drv-list=LIST    set audio drivers list:"
860
echo "                           Available drivers: $audio_possible_drivers"
861
echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
862
echo "                           Available cards: $audio_possible_cards"
863
echo "  --block-drv-whitelist=L  set block driver whitelist"
864
echo "                           (affects only QEMU, not qemu-img)"
865
echo "  --enable-mixemu          enable mixer emulation"
866
echo "  --disable-xen            disable xen backend driver support"
867
echo "  --enable-xen             enable xen backend driver support"
868
echo "  --disable-brlapi         disable BrlAPI"
869
echo "  --enable-brlapi          enable BrlAPI"
870
echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
871
echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
872
echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
873
echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
874
echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
875
echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
876
echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
877
echo "  --enable-vnc-png         enable PNG compression for VNC server"
878
echo "  --disable-vnc-thread     disable threaded VNC server"
879
echo "  --enable-vnc-thread      enable threaded VNC server"
880
echo "  --disable-curses         disable curses output"
881
echo "  --enable-curses          enable curses output"
882
echo "  --disable-curl           disable curl connectivity"
883
echo "  --enable-curl            enable curl connectivity"
884
echo "  --disable-fdt            disable fdt device tree"
885
echo "  --enable-fdt             enable fdt device tree"
886
echo "  --disable-check-utests   disable check unit-tests"
887
echo "  --enable-check-utests    enable check unit-tests"
888
echo "  --disable-bluez          disable bluez stack connectivity"
889
echo "  --enable-bluez           enable bluez stack connectivity"
890
echo "  --disable-kvm            disable KVM acceleration support"
891
echo "  --enable-kvm             enable KVM acceleration support"
892
echo "  --disable-nptl           disable usermode NPTL support"
893
echo "  --enable-nptl            enable usermode NPTL support"
894
echo "  --enable-system          enable all system emulation targets"
895
echo "  --disable-system         disable all system emulation targets"
896
echo "  --enable-user            enable supported user emulation targets"
897
echo "  --disable-user           disable all user emulation targets"
898
echo "  --enable-linux-user      enable all linux usermode emulation targets"
899
echo "  --disable-linux-user     disable all linux usermode emulation targets"
900
echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
901
echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
902
echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
903
echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
904
echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
905
echo "                           emulation targets"
906
echo "  --disable-guest-base     disable GUEST_BASE support"
907
echo "  --enable-user-pie        build usermode emulation targets as PIE"
908
echo "  --disable-user-pie       do not build usermode emulation targets as PIE"
909
echo "  --fmod-lib               path to FMOD library"
910
echo "  --fmod-inc               path to FMOD includes"
911
echo "  --oss-lib                path to OSS library"
912
echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
913
echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
914
echo "  --disable-uuid           disable uuid support"
915
echo "  --enable-uuid            enable uuid support"
916
echo "  --disable-vde            disable support for vde network"
917
echo "  --enable-vde             enable support for vde network"
918
echo "  --disable-linux-aio      disable Linux AIO support"
919
echo "  --enable-linux-aio       enable Linux AIO support"
920
echo "  --disable-attr           disables attr and xattr support"
921
echo "  --enable-attr            enable attr and xattr support"
922
echo "  --enable-io-thread       enable IO thread"
923
echo "  --disable-blobs          disable installing provided firmware blobs"
924
echo "  --kerneldir=PATH         look for kernel includes in PATH"
925
echo "  --enable-docs            enable documentation build"
926
echo "  --disable-docs           disable documentation build"
927
echo "  --disable-vhost-net      disable vhost-net acceleration support"
928
echo "  --enable-vhost-net       enable vhost-net acceleration support"
929
echo "  --trace-backend=B        Trace backend nop simple ust"
930
echo "  --trace-file=NAME        Full PATH,NAME of file to store traces"
931
echo "                           Default:trace-<pid>"
932
echo "  --disable-spice          disable spice"
933
echo "  --enable-spice           enable spice"
934
echo ""
935
echo "NOTE: The object files are built at the place where configure is launched"
936
exit 1
937
fi
938

    
939
#
940
# Solaris specific configure tool chain decisions
941
#
942
if test "$solaris" = "yes" ; then
943
  if has $install; then
944
    :
945
  else
946
    echo "Solaris install program not found. Use --install=/usr/ucb/install or"
947
    echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
948
    echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
949
    exit 1
950
  fi
951
  if test "`path_of $install`" = "/usr/sbin/install" ; then
952
    echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
953
    echo "try ginstall from the GNU fileutils available from www.blastwave.org"
954
    echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
955
    exit 1
956
  fi
957
  if has ar; then
958
    :
959
  else
960
    echo "Error: No path includes ar"
961
    if test -f /usr/ccs/bin/ar ; then
962
      echo "Add /usr/ccs/bin to your path and rerun configure"
963
    fi
964
    exit 1
965
  fi
966
fi
967

    
968

    
969
if test -z "$target_list" ; then
970
# these targets are portable
971
    if [ "$softmmu" = "yes" ] ; then
972
        target_list="\
973
i386-softmmu \
974
x86_64-softmmu \
975
arm-softmmu \
976
cris-softmmu \
977
m68k-softmmu \
978
microblaze-softmmu \
979
mips-softmmu \
980
mipsel-softmmu \
981
mips64-softmmu \
982
mips64el-softmmu \
983
ppc-softmmu \
984
ppcemb-softmmu \
985
ppc64-softmmu \
986
sh4-softmmu \
987
sh4eb-softmmu \
988
sparc-softmmu \
989
sparc64-softmmu \
990
"
991
    fi
992
# the following are Linux specific
993
    if [ "$linux_user" = "yes" ] ; then
994
        target_list="${target_list}\
995
i386-linux-user \
996
x86_64-linux-user \
997
alpha-linux-user \
998
arm-linux-user \
999
armeb-linux-user \
1000
cris-linux-user \
1001
m68k-linux-user \
1002
microblaze-linux-user \
1003
mips-linux-user \
1004
mipsel-linux-user \
1005
ppc-linux-user \
1006
ppc64-linux-user \
1007
ppc64abi32-linux-user \
1008
sh4-linux-user \
1009
sh4eb-linux-user \
1010
sparc-linux-user \
1011
sparc64-linux-user \
1012
sparc32plus-linux-user \
1013
"
1014
    fi
1015
# the following are Darwin specific
1016
    if [ "$darwin_user" = "yes" ] ; then
1017
        target_list="$target_list i386-darwin-user ppc-darwin-user "
1018
    fi
1019
# the following are BSD specific
1020
    if [ "$bsd_user" = "yes" ] ; then
1021
        target_list="${target_list}\
1022
i386-bsd-user \
1023
x86_64-bsd-user \
1024
sparc-bsd-user \
1025
sparc64-bsd-user \
1026
"
1027
    fi
1028
else
1029
    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1030
fi
1031
if test -z "$target_list" ; then
1032
    echo "No targets enabled"
1033
    exit 1
1034
fi
1035
# see if system emulation was really requested
1036
case " $target_list " in
1037
  *"-softmmu "*) softmmu=yes
1038
  ;;
1039
  *) softmmu=no
1040
  ;;
1041
esac
1042

    
1043
feature_not_found() {
1044
  feature=$1
1045

    
1046
  echo "ERROR"
1047
  echo "ERROR: User requested feature $feature"
1048
  echo "ERROR: configure was not able to find it"
1049
  echo "ERROR"
1050
  exit 1;
1051
}
1052

    
1053
if test -z "$cross_prefix" ; then
1054

    
1055
# ---
1056
# big/little endian test
1057
cat > $TMPC << EOF
1058
#include <inttypes.h>
1059
int main(int argc, char ** argv){
1060
        volatile uint32_t i=0x01234567;
1061
        return (*((uint8_t*)(&i))) == 0x67;
1062
}
1063
EOF
1064

    
1065
if compile_prog "" "" ; then
1066
$TMPE && bigendian="yes"
1067
else
1068
echo big/little test failed
1069
fi
1070

    
1071
else
1072

    
1073
# if cross compiling, cannot launch a program, so make a static guess
1074
case "$cpu" in
1075
  armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1076
    bigendian=yes
1077
  ;;
1078
esac
1079

    
1080
fi
1081

    
1082
# host long bits test
1083
hostlongbits="32"
1084
case "$cpu" in
1085
  x86_64|alpha|ia64|sparc64|ppc64|s390x)
1086
    hostlongbits=64
1087
  ;;
1088
esac
1089

    
1090

    
1091
##########################################
1092
# NPTL probe
1093

    
1094
if test "$nptl" != "no" ; then
1095
  cat > $TMPC <<EOF
1096
#include <sched.h>
1097
#include <linux/futex.h>
1098
void foo()
1099
{
1100
#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1101
#error bork
1102
#endif
1103
}
1104
EOF
1105

    
1106
  if compile_object ; then
1107
    nptl=yes
1108
  else
1109
    if test "$nptl" = "yes" ; then
1110
      feature_not_found "nptl"
1111
    fi
1112
    nptl=no
1113
  fi
1114
fi
1115

    
1116
##########################################
1117
# zlib check
1118

    
1119
cat > $TMPC << EOF
1120
#include <zlib.h>
1121
int main(void) { zlibVersion(); return 0; }
1122
EOF
1123
if compile_prog "" "-lz" ; then
1124
    :
1125
else
1126
    echo
1127
    echo "Error: zlib check failed"
1128
    echo "Make sure to have the zlib libs and headers installed."
1129
    echo
1130
    exit 1
1131
fi
1132

    
1133
##########################################
1134
# xen probe
1135

    
1136
if test "$xen" != "no" ; then
1137
  xen_libs="-lxenstore -lxenctrl -lxenguest"
1138
  cat > $TMPC <<EOF
1139
#include <xenctrl.h>
1140
#include <xs.h>
1141
int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
1142
EOF
1143
  if compile_prog "" "$xen_libs" ; then
1144
    xen=yes
1145
    libs_softmmu="$xen_libs $libs_softmmu"
1146
  else
1147
    if test "$xen" = "yes" ; then
1148
      feature_not_found "xen"
1149
    fi
1150
    xen=no
1151
  fi
1152
fi
1153

    
1154
##########################################
1155
# pkgconfig probe
1156

    
1157
pkgconfig="${cross_prefix}pkg-config"
1158
if ! has $pkgconfig; then
1159
  # likely not cross compiling, or hope for the best
1160
  pkgconfig=pkg-config
1161
fi
1162

    
1163
##########################################
1164
# Sparse probe
1165
if test "$sparse" != "no" ; then
1166
  if has cgcc; then
1167
    sparse=yes
1168
  else
1169
    if test "$sparse" = "yes" ; then
1170
      feature_not_found "sparse"
1171
    fi
1172
    sparse=no
1173
  fi
1174
fi
1175

    
1176
##########################################
1177
# SDL probe
1178

    
1179
# Look for sdl configuration program (pkg-config or sdl-config).
1180
# Prefer variant with cross prefix if cross compiling,
1181
# and favour pkg-config with sdl over sdl-config.
1182
if test -n "$cross_prefix" -a $pkgconfig != pkg-config && \
1183
     $pkgconfig sdl --modversion >/dev/null 2>&1; then
1184
  sdlconfig="$pkgconfig sdl"
1185
  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1186
elif test -n "$cross_prefix" && has ${cross_prefix}sdl-config; then
1187
  sdlconfig="${cross_prefix}sdl-config"
1188
  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1189
elif $pkgconfig sdl --modversion >/dev/null 2>&1; then
1190
  sdlconfig="$pkgconfig sdl"
1191
  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1192
elif has sdl-config; then
1193
  sdlconfig='sdl-config'
1194
  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1195
else
1196
  if test "$sdl" = "yes" ; then
1197
    feature_not_found "sdl"
1198
  fi
1199
  sdl=no
1200
fi
1201

    
1202
sdl_too_old=no
1203
if test "$sdl" != "no" ; then
1204
  cat > $TMPC << EOF
1205
#include <SDL.h>
1206
#undef main /* We don't want SDL to override our main() */
1207
int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1208
EOF
1209
  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1210
  if test "$static" = "yes" ; then
1211
    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1212
  else
1213
    sdl_libs=`$sdlconfig --libs 2> /dev/null`
1214
  fi
1215
  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1216
    if test "$_sdlversion" -lt 121 ; then
1217
      sdl_too_old=yes
1218
    else
1219
      if test "$cocoa" = "no" ; then
1220
        sdl=yes
1221
      fi
1222
    fi
1223

    
1224
    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1225
    if test "$sdl" = "yes" -a "$static" = "yes" ; then
1226
      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1227
         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1228
         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1229
      fi
1230
      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1231
	:
1232
      else
1233
        sdl=no
1234
      fi
1235
    fi # static link
1236
  else # sdl not found
1237
    if test "$sdl" = "yes" ; then
1238
      feature_not_found "sdl"
1239
    fi
1240
    sdl=no
1241
  fi # sdl compile test
1242
fi
1243

    
1244
if test "$sdl" = "yes" ; then
1245
  cat > $TMPC <<EOF
1246
#include <SDL.h>
1247
#if defined(SDL_VIDEO_DRIVER_X11)
1248
#include <X11/XKBlib.h>
1249
#else
1250
#error No x11 support
1251
#endif
1252
int main(void) { return 0; }
1253
EOF
1254
  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1255
    sdl_libs="$sdl_libs -lX11"
1256
  fi
1257
  if test "$mingw32" = "yes" ; then
1258
    sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
1259
  fi
1260
  libs_softmmu="$sdl_libs $libs_softmmu"
1261
fi
1262

    
1263
##########################################
1264
# VNC TLS detection
1265
if test "$vnc_tls" != "no" ; then
1266
  cat > $TMPC <<EOF
1267
#include <gnutls/gnutls.h>
1268
int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1269
EOF
1270
  vnc_tls_cflags=`$pkgconfig --cflags gnutls 2> /dev/null`
1271
  vnc_tls_libs=`$pkgconfig --libs gnutls 2> /dev/null`
1272
  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1273
    vnc_tls=yes
1274
    libs_softmmu="$vnc_tls_libs $libs_softmmu"
1275
  else
1276
    if test "$vnc_tls" = "yes" ; then
1277
      feature_not_found "vnc-tls"
1278
    fi
1279
    vnc_tls=no
1280
  fi
1281
fi
1282

    
1283
##########################################
1284
# VNC SASL detection
1285
if test "$vnc_sasl" != "no" ; then
1286
  cat > $TMPC <<EOF
1287
#include <sasl/sasl.h>
1288
#include <stdio.h>
1289
int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1290
EOF
1291
  # Assuming Cyrus-SASL installed in /usr prefix
1292
  vnc_sasl_cflags=""
1293
  vnc_sasl_libs="-lsasl2"
1294
  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1295
    vnc_sasl=yes
1296
    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1297
  else
1298
    if test "$vnc_sasl" = "yes" ; then
1299
      feature_not_found "vnc-sasl"
1300
    fi
1301
    vnc_sasl=no
1302
  fi
1303
fi
1304

    
1305
##########################################
1306
# VNC JPEG detection
1307
if test "$vnc_jpeg" != "no" ; then
1308
cat > $TMPC <<EOF
1309
#include <stdio.h>
1310
#include <jpeglib.h>
1311
int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1312
EOF
1313
    vnc_jpeg_cflags=""
1314
    vnc_jpeg_libs="-ljpeg"
1315
  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1316
    vnc_jpeg=yes
1317
    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1318
  else
1319
    if test "$vnc_jpeg" = "yes" ; then
1320
      feature_not_found "vnc-jpeg"
1321
    fi
1322
    vnc_jpeg=no
1323
  fi
1324
fi
1325

    
1326
##########################################
1327
# VNC PNG detection
1328
if test "$vnc_png" != "no" ; then
1329
cat > $TMPC <<EOF
1330
//#include <stdio.h>
1331
#include <png.h>
1332
#include <stddef.h>
1333
int main(void) {
1334
    png_structp png_ptr;
1335
    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1336
    return 0;
1337
}
1338
EOF
1339
    vnc_png_cflags=""
1340
    vnc_png_libs="-lpng"
1341
  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1342
    vnc_png=yes
1343
    libs_softmmu="$vnc_png_libs $libs_softmmu"
1344
  else
1345
    if test "$vnc_png" = "yes" ; then
1346
      feature_not_found "vnc-png"
1347
    fi
1348
    vnc_png=no
1349
  fi
1350
fi
1351

    
1352
##########################################
1353
# fnmatch() probe, used for ACL routines
1354
fnmatch="no"
1355
cat > $TMPC << EOF
1356
#include <fnmatch.h>
1357
int main(void)
1358
{
1359
    fnmatch("foo", "foo", 0);
1360
    return 0;
1361
}
1362
EOF
1363
if compile_prog "" "" ; then
1364
   fnmatch="yes"
1365
fi
1366

    
1367
##########################################
1368
# uuid_generate() probe, used for vdi block driver
1369
if test "$uuid" != "no" ; then
1370
  uuid_libs="-luuid"
1371
  cat > $TMPC << EOF
1372
#include <uuid/uuid.h>
1373
int main(void)
1374
{
1375
    uuid_t my_uuid;
1376
    uuid_generate(my_uuid);
1377
    return 0;
1378
}
1379
EOF
1380
  if compile_prog "" "$uuid_libs" ; then
1381
    uuid="yes"
1382
    libs_softmmu="$uuid_libs $libs_softmmu"
1383
    libs_tools="$uuid_libs $libs_tools"
1384
  else
1385
    if test "$uuid" = "yes" ; then
1386
      feature_not_found "uuid"
1387
    fi
1388
    uuid=no
1389
  fi
1390
fi
1391

    
1392
##########################################
1393
# vde libraries probe
1394
if test "$vde" != "no" ; then
1395
  vde_libs="-lvdeplug"
1396
  cat > $TMPC << EOF
1397
#include <libvdeplug.h>
1398
int main(void)
1399
{
1400
    struct vde_open_args a = {0, 0, 0};
1401
    vde_open("", "", &a);
1402
    return 0;
1403
}
1404
EOF
1405
  if compile_prog "" "$vde_libs" ; then
1406
    vde=yes
1407
    libs_softmmu="$vde_libs $libs_softmmu"
1408
    libs_tools="$vde_libs $libs_tools"
1409
  else
1410
    if test "$vde" = "yes" ; then
1411
      feature_not_found "vde"
1412
    fi
1413
    vde=no
1414
  fi
1415
fi
1416

    
1417
##########################################
1418
# Sound support libraries probe
1419

    
1420
audio_drv_probe()
1421
{
1422
    drv=$1
1423
    hdr=$2
1424
    lib=$3
1425
    exp=$4
1426
    cfl=$5
1427
        cat > $TMPC << EOF
1428
#include <$hdr>
1429
int main(void) { $exp }
1430
EOF
1431
    if compile_prog "$cfl" "$lib" ; then
1432
        :
1433
    else
1434
        echo
1435
        echo "Error: $drv check failed"
1436
        echo "Make sure to have the $drv libs and headers installed."
1437
        echo
1438
        exit 1
1439
    fi
1440
}
1441

    
1442
audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1443
for drv in $audio_drv_list; do
1444
    case $drv in
1445
    alsa)
1446
    audio_drv_probe $drv alsa/asoundlib.h -lasound \
1447
        "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1448
    libs_softmmu="-lasound $libs_softmmu"
1449
    ;;
1450

    
1451
    fmod)
1452
    if test -z $fmod_lib || test -z $fmod_inc; then
1453
        echo
1454
        echo "Error: You must specify path to FMOD library and headers"
1455
        echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1456
        echo
1457
        exit 1
1458
    fi
1459
    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1460
    libs_softmmu="$fmod_lib $libs_softmmu"
1461
    ;;
1462

    
1463
    esd)
1464
    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1465
    libs_softmmu="-lesd $libs_softmmu"
1466
    audio_pt_int="yes"
1467
    ;;
1468

    
1469
    pa)
1470
    audio_drv_probe $drv pulse/simple.h "-lpulse-simple -lpulse" \
1471
        "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1472
    libs_softmmu="-lpulse -lpulse-simple $libs_softmmu"
1473
    audio_pt_int="yes"
1474
    ;;
1475

    
1476
    coreaudio)
1477
      libs_softmmu="-framework CoreAudio $libs_softmmu"
1478
    ;;
1479

    
1480
    dsound)
1481
      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1482
      audio_win_int="yes"
1483
    ;;
1484

    
1485
    oss)
1486
      libs_softmmu="$oss_lib $libs_softmmu"
1487
    ;;
1488

    
1489
    sdl|wav)
1490
    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1491
    ;;
1492

    
1493
    winwave)
1494
      libs_softmmu="-lwinmm $libs_softmmu"
1495
      audio_win_int="yes"
1496
    ;;
1497

    
1498
    *)
1499
    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1500
        echo
1501
        echo "Error: Unknown driver '$drv' selected"
1502
        echo "Possible drivers are: $audio_possible_drivers"
1503
        echo
1504
        exit 1
1505
    }
1506
    ;;
1507
    esac
1508
done
1509

    
1510
##########################################
1511
# BrlAPI probe
1512

    
1513
if test "$brlapi" != "no" ; then
1514
  brlapi_libs="-lbrlapi"
1515
  cat > $TMPC << EOF
1516
#include <brlapi.h>
1517
#include <stddef.h>
1518
int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1519
EOF
1520
  if compile_prog "" "$brlapi_libs" ; then
1521
    brlapi=yes
1522
    libs_softmmu="$brlapi_libs $libs_softmmu"
1523
  else
1524
    if test "$brlapi" = "yes" ; then
1525
      feature_not_found "brlapi"
1526
    fi
1527
    brlapi=no
1528
  fi
1529
fi
1530

    
1531
##########################################
1532
# curses probe
1533
curses_list="-lncurses -lcurses"
1534

    
1535
if test "$curses" != "no" ; then
1536
  curses_found=no
1537
  cat > $TMPC << EOF
1538
#include <curses.h>
1539
#ifdef __OpenBSD__
1540
#define resize_term resizeterm
1541
#endif
1542
int main(void) { resize_term(0, 0); return curses_version(); }
1543
EOF
1544
  for curses_lib in $curses_list; do
1545
    if compile_prog "" "$curses_lib" ; then
1546
      curses_found=yes
1547
      libs_softmmu="$curses_lib $libs_softmmu"
1548
      break
1549
    fi
1550
  done
1551
  if test "$curses_found" = "yes" ; then
1552
    curses=yes
1553
  else
1554
    if test "$curses" = "yes" ; then
1555
      feature_not_found "curses"
1556
    fi
1557
    curses=no
1558
  fi
1559
fi
1560

    
1561
##########################################
1562
# curl probe
1563

    
1564
if $pkgconfig libcurl --modversion >/dev/null 2>&1; then
1565
  curlconfig="$pkgconfig libcurl"
1566
else
1567
  curlconfig=curl-config
1568
fi
1569

    
1570
if test "$curl" != "no" ; then
1571
  cat > $TMPC << EOF
1572
#include <curl/curl.h>
1573
int main(void) { return curl_easy_init(); }
1574
EOF
1575
  curl_cflags=`$curlconfig --cflags 2>/dev/null`
1576
  curl_libs=`$curlconfig --libs 2>/dev/null`
1577
  if compile_prog "$curl_cflags" "$curl_libs" ; then
1578
    curl=yes
1579
    libs_tools="$curl_libs $libs_tools"
1580
    libs_softmmu="$curl_libs $libs_softmmu"
1581
  else
1582
    if test "$curl" = "yes" ; then
1583
      feature_not_found "curl"
1584
    fi
1585
    curl=no
1586
  fi
1587
fi # test "$curl"
1588

    
1589
##########################################
1590
# check framework probe
1591

    
1592
if test "$check_utests" != "no" ; then
1593
  cat > $TMPC << EOF
1594
#include <check.h>
1595
int main(void) { suite_create("qemu test"); return 0; }
1596
EOF
1597
  check_libs=`$pkgconfig --libs check`
1598
  if compile_prog "" $check_libs ; then
1599
    check_utests=yes
1600
    libs_tools="$check_libs $libs_tools"
1601
  else
1602
    if test "$check_utests" = "yes" ; then
1603
      feature_not_found "check"
1604
    fi
1605
    check_utests=no
1606
  fi
1607
fi # test "$check_utests"
1608

    
1609
##########################################
1610
# bluez support probe
1611
if test "$bluez" != "no" ; then
1612
  cat > $TMPC << EOF
1613
#include <bluetooth/bluetooth.h>
1614
int main(void) { return bt_error(0); }
1615
EOF
1616
  bluez_cflags=`$pkgconfig --cflags bluez 2> /dev/null`
1617
  bluez_libs=`$pkgconfig --libs bluez 2> /dev/null`
1618
  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1619
    bluez=yes
1620
    libs_softmmu="$bluez_libs $libs_softmmu"
1621
  else
1622
    if test "$bluez" = "yes" ; then
1623
      feature_not_found "bluez"
1624
    fi
1625
    bluez="no"
1626
  fi
1627
fi
1628

    
1629
##########################################
1630
# kvm probe
1631
if test "$kvm" != "no" ; then
1632
    cat > $TMPC <<EOF
1633
#include <linux/kvm.h>
1634
#if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1635
#error Invalid KVM version
1636
#endif
1637
#if !defined(KVM_CAP_USER_MEMORY)
1638
#error Missing KVM capability KVM_CAP_USER_MEMORY
1639
#endif
1640
#if !defined(KVM_CAP_SET_TSS_ADDR)
1641
#error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1642
#endif
1643
#if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1644
#error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1645
#endif
1646
int main(void) { return 0; }
1647
EOF
1648
  if test "$kerneldir" != "" ; then
1649
      kvm_cflags=-I"$kerneldir"/include
1650
      if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1651
         -a -d "$kerneldir/arch/x86/include" ; then
1652
            kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1653
	elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1654
	    kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1655
	elif test "$cpu" = "s390x" -a -d "$kerneldir/arch/s390/include" ; then
1656
	    kvm_cflags="$kvm_cflags -I$kerneldir/arch/s390/include"
1657
        elif test -d "$kerneldir/arch/$cpu/include" ; then
1658
            kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1659
      fi
1660
  else
1661
    kvm_cflags=`$pkgconfig --cflags kvm-kmod 2>/dev/null`
1662
  fi
1663
  if compile_prog "$kvm_cflags" "" ; then
1664
    kvm=yes
1665
    cat > $TMPC <<EOF
1666
#include <linux/kvm_para.h>
1667
int main(void) { return 0; }
1668
EOF
1669
    if compile_prog "$kvm_cflags" "" ; then
1670
      kvm_para=yes
1671
    fi
1672
  else
1673
    if test "$kvm" = "yes" ; then
1674
      if has awk && has grep; then
1675
        kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1676
	| grep "error: " \
1677
	| awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1678
        if test "$kvmerr" != "" ; then
1679
          echo -e "${kvmerr}\n\
1680
      NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1681
  recent kvm-kmod from http://sourceforge.net/projects/kvm."
1682
        fi
1683
      fi
1684
      feature_not_found "kvm"
1685
    fi
1686
    kvm=no
1687
  fi
1688
fi
1689

    
1690
##########################################
1691
# test for vhost net
1692

    
1693
if test "$vhost_net" != "no"; then
1694
    if test "$kvm" != "no"; then
1695
            cat > $TMPC <<EOF
1696
    #include <linux/vhost.h>
1697
    int main(void) { return 0; }
1698
EOF
1699
            if compile_prog "$kvm_cflags" "" ; then
1700
                vhost_net=yes
1701
            else
1702
                if test "$vhost_net" = "yes" ; then
1703
                    feature_not_found "vhost-net"
1704
                fi
1705
                vhost_net=no
1706
            fi
1707
    else
1708
            if test "$vhost_net" = "yes" ; then
1709
                echo "NOTE: vhost-net feature requires KVM (--enable-kvm)."
1710
                feature_not_found "vhost-net"
1711
            fi
1712
            vhost_net=no
1713
    fi
1714
fi
1715

    
1716
##########################################
1717
# pthread probe
1718
PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1719

    
1720
pthread=no
1721
cat > $TMPC << EOF
1722
#include <pthread.h>
1723
int main(void) { pthread_create(0,0,0,0); return 0; }
1724
EOF
1725
if compile_prog "" "" ; then
1726
  pthread=yes
1727
else
1728
  for pthread_lib in $PTHREADLIBS_LIST; do
1729
    if compile_prog "" "$pthread_lib" ; then
1730
      pthread=yes
1731
      LIBS="$pthread_lib $LIBS"
1732
      break
1733
    fi
1734
  done
1735
fi
1736

    
1737
if test "$mingw32" != yes -a "$pthread" = no; then
1738
  echo
1739
  echo "Error: pthread check failed"
1740
  echo "Make sure to have the pthread libs and headers installed."
1741
  echo
1742
  exit 1
1743
fi
1744

    
1745
##########################################
1746
# linux-aio probe
1747

    
1748
if test "$linux_aio" != "no" ; then
1749
  cat > $TMPC <<EOF
1750
#include <libaio.h>
1751
#include <sys/eventfd.h>
1752
#include <stddef.h>
1753
int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
1754
EOF
1755
  if compile_prog "" "-laio" ; then
1756
    linux_aio=yes
1757
    libs_softmmu="$libs_softmmu -laio"
1758
    libs_tools="$libs_tools -laio"
1759
  else
1760
    if test "$linux_aio" = "yes" ; then
1761
      feature_not_found "linux AIO"
1762
    fi
1763
    linux_aio=no
1764
  fi
1765
fi
1766

    
1767
##########################################
1768
# attr probe
1769

    
1770
if test "$attr" != "no" ; then
1771
  cat > $TMPC <<EOF
1772
#include <stdio.h>
1773
#include <sys/types.h>
1774
#include <attr/xattr.h>
1775
int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
1776
EOF
1777
  if compile_prog "" "-lattr" ; then
1778
    attr=yes
1779
    LIBS="-lattr $LIBS"
1780
  else
1781
    if test "$attr" = "yes" ; then
1782
      feature_not_found "ATTR"
1783
    fi
1784
    attr=no
1785
  fi
1786
fi
1787

    
1788
##########################################
1789
# iovec probe
1790
cat > $TMPC <<EOF
1791
#include <sys/types.h>
1792
#include <sys/uio.h>
1793
#include <unistd.h>
1794
int main(void) { struct iovec iov; return 0; }
1795
EOF
1796
iovec=no
1797
if compile_prog "" "" ; then
1798
  iovec=yes
1799
fi
1800

    
1801
##########################################
1802
# preadv probe
1803
cat > $TMPC <<EOF
1804
#include <sys/types.h>
1805
#include <sys/uio.h>
1806
#include <unistd.h>
1807
int main(void) { preadv; }
1808
EOF
1809
preadv=no
1810
if compile_prog "" "" ; then
1811
  preadv=yes
1812
fi
1813

    
1814
##########################################
1815
# fdt probe
1816
if test "$fdt" != "no" ; then
1817
  fdt_libs="-lfdt"
1818
  cat > $TMPC << EOF
1819
int main(void) { return 0; }
1820
EOF
1821
  if compile_prog "" "$fdt_libs" ; then
1822
    fdt=yes
1823
    libs_softmmu="$fdt_libs $libs_softmmu"
1824
  else
1825
    if test "$fdt" = "yes" ; then
1826
      feature_not_found "fdt"
1827
    fi
1828
    fdt=no
1829
  fi
1830
fi
1831

    
1832
#
1833
# Check for xxxat() functions when we are building linux-user
1834
# emulator.  This is done because older glibc versions don't
1835
# have syscall stubs for these implemented.
1836
#
1837
atfile=no
1838
cat > $TMPC << EOF
1839
#define _ATFILE_SOURCE
1840
#include <sys/types.h>
1841
#include <fcntl.h>
1842
#include <unistd.h>
1843

    
1844
int
1845
main(void)
1846
{
1847
	/* try to unlink nonexisting file */
1848
	return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1849
}
1850
EOF
1851
if compile_prog "" "" ; then
1852
  atfile=yes
1853
fi
1854

    
1855
# Check for inotify functions when we are building linux-user
1856
# emulator.  This is done because older glibc versions don't
1857
# have syscall stubs for these implemented.  In that case we
1858
# don't provide them even if kernel supports them.
1859
#
1860
inotify=no
1861
cat > $TMPC << EOF
1862
#include <sys/inotify.h>
1863

    
1864
int
1865
main(void)
1866
{
1867
	/* try to start inotify */
1868
	return inotify_init();
1869
}
1870
EOF
1871
if compile_prog "" "" ; then
1872
  inotify=yes
1873
fi
1874

    
1875
inotify1=no
1876
cat > $TMPC << EOF
1877
#include <sys/inotify.h>
1878

    
1879
int
1880
main(void)
1881
{
1882
    /* try to start inotify */
1883
    return inotify_init1(0);
1884
}
1885
EOF
1886
if compile_prog "" "" ; then
1887
  inotify1=yes
1888
fi
1889

    
1890
# check if utimensat and futimens are supported
1891
utimens=no
1892
cat > $TMPC << EOF
1893
#define _ATFILE_SOURCE
1894
#include <stddef.h>
1895
#include <fcntl.h>
1896

    
1897
int main(void)
1898
{
1899
    utimensat(AT_FDCWD, "foo", NULL, 0);
1900
    futimens(0, NULL);
1901
    return 0;
1902
}
1903
EOF
1904
if compile_prog "" "" ; then
1905
  utimens=yes
1906
fi
1907

    
1908
# check if pipe2 is there
1909
pipe2=no
1910
cat > $TMPC << EOF
1911
#include <unistd.h>
1912
#include <fcntl.h>
1913

    
1914
int main(void)
1915
{
1916
    int pipefd[2];
1917
    pipe2(pipefd, O_CLOEXEC);
1918
    return 0;
1919
}
1920
EOF
1921
if compile_prog "" "" ; then
1922
  pipe2=yes
1923
fi
1924

    
1925
# check if accept4 is there
1926
accept4=no
1927
cat > $TMPC << EOF
1928
#include <sys/socket.h>
1929
#include <stddef.h>
1930

    
1931
int main(void)
1932
{
1933
    accept4(0, NULL, NULL, SOCK_CLOEXEC);
1934
    return 0;
1935
}
1936
EOF
1937
if compile_prog "" "" ; then
1938
  accept4=yes
1939
fi
1940

    
1941
# check if tee/splice is there. vmsplice was added same time.
1942
splice=no
1943
cat > $TMPC << EOF
1944
#include <unistd.h>
1945
#include <fcntl.h>
1946
#include <limits.h>
1947

    
1948
int main(void)
1949
{
1950
    int len, fd;
1951
    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1952
    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1953
    return 0;
1954
}
1955
EOF
1956
if compile_prog "" "" ; then
1957
  splice=yes
1958
fi
1959

    
1960
##########################################
1961
# signalfd probe
1962
signalfd="no"
1963
cat > $TMPC << EOF
1964
#define _GNU_SOURCE
1965
#include <unistd.h>
1966
#include <sys/syscall.h>
1967
#include <signal.h>
1968
int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
1969
EOF
1970

    
1971
if compile_prog "" "" ; then
1972
  signalfd=yes
1973
fi
1974

    
1975
# check if eventfd is supported
1976
eventfd=no
1977
cat > $TMPC << EOF
1978
#include <sys/eventfd.h>
1979

    
1980
int main(void)
1981
{
1982
    int efd = eventfd(0, 0);
1983
    return 0;
1984
}
1985
EOF
1986
if compile_prog "" "" ; then
1987
  eventfd=yes
1988
fi
1989

    
1990
# check for fallocate
1991
fallocate=no
1992
cat > $TMPC << EOF
1993
#include <fcntl.h>
1994

    
1995
int main(void)
1996
{
1997
    fallocate(0, 0, 0, 0);
1998
    return 0;
1999
}
2000
EOF
2001
if compile_prog "$ARCH_CFLAGS" "" ; then
2002
  fallocate=yes
2003
fi
2004

    
2005
# check for dup3
2006
dup3=no
2007
cat > $TMPC << EOF
2008
#include <unistd.h>
2009

    
2010
int main(void)
2011
{
2012
    dup3(0, 0, 0);
2013
    return 0;
2014
}
2015
EOF
2016
if compile_prog "" "" ; then
2017
  dup3=yes
2018
fi
2019

    
2020
# Check if tools are available to build documentation.
2021
if test "$docs" != "no" ; then
2022
  if has makeinfo && has pod2man; then
2023
    docs=yes
2024
  else
2025
    if test "$docs" = "yes" ; then
2026
      feature_not_found "docs"
2027
    fi
2028
    docs=no
2029
  fi
2030
fi
2031

    
2032
# Search for bswap_32 function
2033
byteswap_h=no
2034
cat > $TMPC << EOF
2035
#include <byteswap.h>
2036
int main(void) { return bswap_32(0); }
2037
EOF
2038
if compile_prog "" "" ; then
2039
  byteswap_h=yes
2040
fi
2041

    
2042
# Search for bswap_32 function
2043
bswap_h=no
2044
cat > $TMPC << EOF
2045
#include <sys/endian.h>
2046
#include <sys/types.h>
2047
#include <machine/bswap.h>
2048
int main(void) { return bswap32(0); }
2049
EOF
2050
if compile_prog "" "" ; then
2051
  bswap_h=yes
2052
fi
2053

    
2054
##########################################
2055
# Do we need librt
2056
cat > $TMPC <<EOF
2057
#include <signal.h>
2058
#include <time.h>
2059
int main(void) { clockid_t id; return clock_gettime(id, NULL); }
2060
EOF
2061

    
2062
if compile_prog "" "" ; then
2063
  :
2064
elif compile_prog "" "-lrt" ; then
2065
  LIBS="-lrt $LIBS"
2066
fi
2067

    
2068
if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2069
        "$aix" != "yes" -a "$haiku" != "yes" ; then
2070
    libs_softmmu="-lutil $libs_softmmu"
2071
fi
2072

    
2073
##########################################
2074
# check if the compiler defines offsetof
2075

    
2076
need_offsetof=yes
2077
cat > $TMPC << EOF
2078
#include <stddef.h>
2079
int main(void) { struct s { int f; }; return offsetof(struct s, f); }
2080
EOF
2081
if compile_prog "" "" ; then
2082
    need_offsetof=no
2083
fi
2084

    
2085
##########################################
2086
# check if the compiler understands attribute warn_unused_result
2087
#
2088
# This could be smarter, but gcc -Werror does not error out even when warning
2089
# about attribute warn_unused_result
2090

    
2091
gcc_attribute_warn_unused_result=no
2092
cat > $TMPC << EOF
2093
#if defined(__GNUC__) && (__GNUC__ < 4) && defined(__GNUC_MINOR__) && (__GNUC__ < 4)
2094
#error gcc 3.3 or older
2095
#endif
2096
int main(void) { return 0;}
2097
EOF
2098
if compile_prog "" ""; then
2099
    gcc_attribute_warn_unused_result=yes
2100
fi
2101

    
2102
# spice probe
2103
if test "$spice" != "no" ; then
2104
  cat > $TMPC << EOF
2105
#include <spice.h>
2106
int main(void) { spice_server_new(); return 0; }
2107
EOF
2108
  spice_cflags=$($pkgconfig --cflags spice-protocol spice-server 2>/dev/null)
2109
  spice_libs=$($pkgconfig --libs spice-protocol spice-server 2>/dev/null)
2110
  if $pkgconfig --atleast-version=0.5.3 spice-server >/dev/null 2>&1 && \
2111
     compile_prog "$spice_cflags" "$spice_libs" ; then
2112
    spice="yes"
2113
    libs_softmmu="$libs_softmmu $spice_libs"
2114
    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2115
  else
2116
    if test "$spice" = "yes" ; then
2117
      feature_not_found "spice"
2118
    fi
2119
    spice="no"
2120
  fi
2121
fi
2122

    
2123
##########################################
2124

    
2125
##########################################
2126
# check if we have fdatasync
2127

    
2128
fdatasync=no
2129
cat > $TMPC << EOF
2130
#include <unistd.h>
2131
int main(void) { return fdatasync(0); }
2132
EOF
2133
if compile_prog "" "" ; then
2134
    fdatasync=yes
2135
fi
2136

    
2137
##########################################
2138
# check if we have madvise
2139

    
2140
madvise=no
2141
cat > $TMPC << EOF
2142
#include <sys/types.h>
2143
#include <sys/mman.h>
2144
#include <stddef.h>
2145
int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2146
EOF
2147
if compile_prog "" "" ; then
2148
    madvise=yes
2149
fi
2150

    
2151
##########################################
2152
# check if we have posix_madvise
2153

    
2154
posix_madvise=no
2155
cat > $TMPC << EOF
2156
#include <sys/mman.h>
2157
#include <stddef.h>
2158
int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2159
EOF
2160
if compile_prog "" "" ; then
2161
    posix_madvise=yes
2162
fi
2163

    
2164
##########################################
2165
# check if trace backend exists
2166

    
2167
sh "$source_path/tracetool" "--$trace_backend" --check-backend > /dev/null 2> /dev/null
2168
if test "$?" -ne 0 ; then
2169
  echo
2170
  echo "Error: invalid trace backend"
2171
  echo "Please choose a supported trace backend."
2172
  echo
2173
  exit 1
2174
fi
2175

    
2176
##########################################
2177
# For 'ust' backend, test if ust headers are present
2178
if test "$trace_backend" = "ust"; then
2179
  cat > $TMPC << EOF
2180
#include <ust/tracepoint.h>
2181
#include <ust/marker.h>
2182
int main(void) { return 0; }
2183
EOF
2184
  if compile_prog "" "" ; then
2185
    LIBS="-lust $LIBS"
2186
  else
2187
    echo
2188
    echo "Error: Trace backend 'ust' missing libust header files"
2189
    echo
2190
    exit 1
2191
  fi
2192
fi
2193
##########################################
2194
# End of CC checks
2195
# After here, no more $cc or $ld runs
2196

    
2197
if test "$debug" = "no" ; then
2198
  CFLAGS="-O2 $CFLAGS"
2199
fi
2200

    
2201
# Consult white-list to determine whether to enable werror
2202
# by default.  Only enable by default for git builds
2203
z_version=`cut -f3 -d. $source_path/VERSION`
2204

    
2205
if test -z "$werror" ; then
2206
    if test "$z_version" = "50" -a \
2207
        "$linux" = "yes" ; then
2208
        werror="yes"
2209
    else
2210
        werror="no"
2211
    fi
2212
fi
2213

    
2214
# Disable zero malloc errors for official releases unless explicitly told to
2215
# enable/disable
2216
if test -z "$zero_malloc" ; then
2217
    if test "$z_version" = "50" ; then
2218
	zero_malloc="no"
2219
    else
2220
	zero_malloc="yes"
2221
    fi
2222
fi
2223

    
2224
if test "$werror" = "yes" ; then
2225
    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
2226
fi
2227

    
2228
if test "$solaris" = "no" ; then
2229
    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
2230
        LDFLAGS="-Wl,--warn-common $LDFLAGS"
2231
    fi
2232
fi
2233

    
2234
# Use ASLR, no-SEH and DEP if available
2235
if test "$mingw32" = "yes" ; then
2236
    for flag in --dynamicbase --no-seh --nxcompat; do
2237
        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
2238
            LDFLAGS="-Wl,$flag $LDFLAGS"
2239
        fi
2240
    done
2241
fi
2242

    
2243
confdir=$sysconfdir$confsuffix
2244

    
2245
tools=
2246
if test "$softmmu" = yes ; then
2247
  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
2248
  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
2249
      tools="qemu-nbd\$(EXESUF) $tools"
2250
    if [ "$check_utests" = "yes" ]; then
2251
      tools="check-qint check-qstring check-qdict check-qlist $tools"
2252
      tools="check-qfloat check-qjson $tools"
2253
    fi
2254
  fi
2255
fi
2256

    
2257
# Mac OS X ships with a broken assembler
2258
roms=
2259
if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
2260
        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
2261
        "$softmmu" = yes ; then
2262
  roms="optionrom"
2263
fi
2264

    
2265

    
2266
echo "Install prefix    $prefix"
2267
echo "BIOS directory    `eval echo $datadir`"
2268
echo "binary directory  `eval echo $bindir`"
2269
echo "config directory  `eval echo $sysconfdir`"
2270
if test "$mingw32" = "no" ; then
2271
echo "Manual directory  `eval echo $mandir`"
2272
echo "ELF interp prefix $interp_prefix"
2273
fi
2274
echo "Source path       $source_path"
2275
echo "C compiler        $cc"
2276
echo "Host C compiler   $host_cc"
2277
echo "CFLAGS            $CFLAGS"
2278
echo "QEMU_CFLAGS       $QEMU_CFLAGS"
2279
echo "LDFLAGS           $LDFLAGS"
2280
echo "make              $make"
2281
echo "install           $install"
2282
echo "host CPU          $cpu"
2283
echo "host big endian   $bigendian"
2284
echo "target list       $target_list"
2285
echo "tcg debug enabled $debug_tcg"
2286
echo "Mon debug enabled $debug_mon"
2287
echo "gprof enabled     $gprof"
2288
echo "sparse enabled    $sparse"
2289
echo "strip binaries    $strip_opt"
2290
echo "profiler          $profiler"
2291
echo "static build      $static"
2292
echo "-Werror enabled   $werror"
2293
if test "$darwin" = "yes" ; then
2294
    echo "Cocoa support     $cocoa"
2295
fi
2296
echo "SDL support       $sdl"
2297
echo "curses support    $curses"
2298
echo "curl support      $curl"
2299
echo "check support     $check_utests"
2300
echo "mingw32 support   $mingw32"
2301
echo "Audio drivers     $audio_drv_list"
2302
echo "Extra audio cards $audio_card_list"
2303
echo "Block whitelist   $block_drv_whitelist"
2304
echo "Mixer emulation   $mixemu"
2305
echo "VNC TLS support   $vnc_tls"
2306
echo "VNC SASL support  $vnc_sasl"
2307
echo "VNC JPEG support  $vnc_jpeg"
2308
echo "VNC PNG support   $vnc_png"
2309
echo "VNC thread        $vnc_thread"
2310
if test -n "$sparc_cpu"; then
2311
    echo "Target Sparc Arch $sparc_cpu"
2312
fi
2313
echo "xen support       $xen"
2314
echo "brlapi support    $brlapi"
2315
echo "bluez  support    $bluez"
2316
echo "Documentation     $docs"
2317
[ ! -z "$uname_release" ] && \
2318
echo "uname -r          $uname_release"
2319
echo "NPTL support      $nptl"
2320
echo "GUEST_BASE        $guest_base"
2321
echo "PIE user targets  $user_pie"
2322
echo "vde support       $vde"
2323
echo "IO thread         $io_thread"
2324
echo "Linux AIO support $linux_aio"
2325
echo "ATTR/XATTR support $attr"
2326
echo "Install blobs     $blobs"
2327
echo "KVM support       $kvm"
2328
echo "fdt support       $fdt"
2329
echo "preadv support    $preadv"
2330
echo "fdatasync         $fdatasync"
2331
echo "madvise           $madvise"
2332
echo "posix_madvise     $posix_madvise"
2333
echo "uuid support      $uuid"
2334
echo "vhost-net support $vhost_net"
2335
echo "Trace backend     $trace_backend"
2336
echo "Trace output file $trace_file-<pid>"
2337
echo "spice support     $spice"
2338

    
2339
if test $sdl_too_old = "yes"; then
2340
echo "-> Your SDL version is too old - please upgrade to have SDL support"
2341
fi
2342

    
2343
config_host_mak="config-host.mak"
2344
config_host_ld="config-host.ld"
2345

    
2346
echo "# Automatically generated by configure - do not modify" > $config_host_mak
2347
printf "# Configured with:" >> $config_host_mak
2348
printf " '%s'" "$0" "$@" >> $config_host_mak
2349
echo >> $config_host_mak
2350

    
2351
echo all: >> $config_host_mak
2352
echo "prefix=$prefix" >> $config_host_mak
2353
echo "bindir=$bindir" >> $config_host_mak
2354
echo "mandir=$mandir" >> $config_host_mak
2355
echo "datadir=$datadir" >> $config_host_mak
2356
echo "sysconfdir=$sysconfdir" >> $config_host_mak
2357
echo "docdir=$docdir" >> $config_host_mak
2358
echo "confdir=$confdir" >> $config_host_mak
2359

    
2360
case "$cpu" in
2361
  i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
2362
    ARCH=$cpu
2363
  ;;
2364
  armv4b|armv4l)
2365
    ARCH=arm
2366
  ;;
2367
esac
2368
echo "ARCH=$ARCH" >> $config_host_mak
2369
if test "$debug_tcg" = "yes" ; then
2370
  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
2371
fi
2372
if test "$debug_mon" = "yes" ; then
2373
  echo "CONFIG_DEBUG_MONITOR=y" >> $config_host_mak
2374
fi
2375
if test "$debug" = "yes" ; then
2376
  echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
2377
fi
2378
if test "$strip_opt" = "yes" ; then
2379
  echo "STRIP=${strip}" >> $config_host_mak
2380
fi
2381
if test "$bigendian" = "yes" ; then
2382
  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
2383
fi
2384
echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
2385
if test "$mingw32" = "yes" ; then
2386
  echo "CONFIG_WIN32=y" >> $config_host_mak
2387
  rc_version=`cat $source_path/VERSION`
2388
  version_major=${rc_version%%.*}
2389
  rc_version=${rc_version#*.}
2390
  version_minor=${rc_version%%.*}
2391
  rc_version=${rc_version#*.}
2392
  version_subminor=${rc_version%%.*}
2393
  version_micro=0
2394
  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
2395
  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
2396
else
2397
  echo "CONFIG_POSIX=y" >> $config_host_mak
2398
fi
2399

    
2400
if test "$linux" = "yes" ; then
2401
  echo "CONFIG_LINUX=y" >> $config_host_mak
2402
fi
2403

    
2404
if test "$darwin" = "yes" ; then
2405
  echo "CONFIG_DARWIN=y" >> $config_host_mak
2406
fi
2407

    
2408
if test "$aix" = "yes" ; then
2409
  echo "CONFIG_AIX=y" >> $config_host_mak
2410
fi
2411

    
2412
if test "$solaris" = "yes" ; then
2413
  echo "CONFIG_SOLARIS=y" >> $config_host_mak
2414
  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
2415
  if test "$needs_libsunmath" = "yes" ; then
2416
    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
2417
  fi
2418
fi
2419
if test "$haiku" = "yes" ; then
2420
  echo "CONFIG_HAIKU=y" >> $config_host_mak
2421
fi
2422
if test "$static" = "yes" ; then
2423
  echo "CONFIG_STATIC=y" >> $config_host_mak
2424
fi
2425
if test $profiler = "yes" ; then
2426
  echo "CONFIG_PROFILER=y" >> $config_host_mak
2427
fi
2428
if test "$slirp" = "yes" ; then
2429
  echo "CONFIG_SLIRP=y" >> $config_host_mak
2430
  QEMU_CFLAGS="-I\$(SRC_PATH)/slirp $QEMU_CFLAGS"
2431
fi
2432
if test "$vde" = "yes" ; then
2433
  echo "CONFIG_VDE=y" >> $config_host_mak
2434
fi
2435
for card in $audio_card_list; do
2436
    def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
2437
    echo "$def=y" >> $config_host_mak
2438
done
2439
echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
2440
for drv in $audio_drv_list; do
2441
    def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
2442
    echo "$def=y" >> $config_host_mak
2443
    if test "$drv" = "fmod"; then
2444
        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
2445
    fi
2446
done
2447
if test "$audio_pt_int" = "yes" ; then
2448
  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
2449
fi
2450
if test "$audio_win_int" = "yes" ; then
2451
  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
2452
fi
2453
echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
2454
if test "$mixemu" = "yes" ; then
2455
  echo "CONFIG_MIXEMU=y" >> $config_host_mak
2456
fi
2457
if test "$vnc_tls" = "yes" ; then
2458
  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
2459
  echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
2460
fi
2461
if test "$vnc_sasl" = "yes" ; then
2462
  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
2463
  echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
2464
fi
2465
if test "$vnc_jpeg" != "no" ; then
2466
  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
2467
  echo "VNC_JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
2468
fi
2469
if test "$vnc_png" != "no" ; then
2470
  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
2471
  echo "VNC_PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
2472
fi
2473
if test "$vnc_thread" != "no" ; then
2474
  echo "CONFIG_VNC_THREAD=y" >> $config_host_mak
2475
  echo "CONFIG_THREAD=y" >> $config_host_mak
2476
fi
2477
if test "$fnmatch" = "yes" ; then
2478
  echo "CONFIG_FNMATCH=y" >> $config_host_mak
2479
fi
2480
if test "$uuid" = "yes" ; then
2481
  echo "CONFIG_UUID=y" >> $config_host_mak
2482
fi
2483
qemu_version=`head $source_path/VERSION`
2484
echo "VERSION=$qemu_version" >>$config_host_mak
2485
echo "PKGVERSION=$pkgversion" >>$config_host_mak
2486
echo "SRC_PATH=$source_path" >> $config_host_mak
2487
echo "TARGET_DIRS=$target_list" >> $config_host_mak
2488
if [ "$docs" = "yes" ] ; then
2489
  echo "BUILD_DOCS=yes" >> $config_host_mak
2490
fi
2491
if test "$sdl" = "yes" ; then
2492
  echo "CONFIG_SDL=y" >> $config_host_mak
2493
  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
2494
fi
2495
if test "$cocoa" = "yes" ; then
2496
  echo "CONFIG_COCOA=y" >> $config_host_mak
2497
fi
2498
if test "$curses" = "yes" ; then
2499
  echo "CONFIG_CURSES=y" >> $config_host_mak
2500
fi
2501
if test "$atfile" = "yes" ; then
2502
  echo "CONFIG_ATFILE=y" >> $config_host_mak
2503
fi
2504
if test "$utimens" = "yes" ; then
2505
  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
2506
fi
2507
if test "$pipe2" = "yes" ; then
2508
  echo "CONFIG_PIPE2=y" >> $config_host_mak
2509
fi
2510
if test "$accept4" = "yes" ; then
2511
  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
2512
fi
2513
if test "$splice" = "yes" ; then
2514
  echo "CONFIG_SPLICE=y" >> $config_host_mak
2515
fi
2516
if test "$eventfd" = "yes" ; then
2517
  echo "CONFIG_EVENTFD=y" >> $config_host_mak
2518
fi
2519
if test "$fallocate" = "yes" ; then
2520
  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
2521
fi
2522
if test "$dup3" = "yes" ; then
2523
  echo "CONFIG_DUP3=y" >> $config_host_mak
2524
fi
2525
if test "$inotify" = "yes" ; then
2526
  echo "CONFIG_INOTIFY=y" >> $config_host_mak
2527
fi
2528
if test "$inotify1" = "yes" ; then
2529
  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
2530
fi
2531
if test "$byteswap_h" = "yes" ; then
2532
  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
2533
fi
2534
if test "$bswap_h" = "yes" ; then
2535
  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
2536
fi
2537
if test "$curl" = "yes" ; then
2538
  echo "CONFIG_CURL=y" >> $config_host_mak
2539
  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
2540
fi
2541
if test "$brlapi" = "yes" ; then
2542
  echo "CONFIG_BRLAPI=y" >> $config_host_mak
2543
fi
2544
if test "$bluez" = "yes" ; then
2545
  echo "CONFIG_BLUEZ=y" >> $config_host_mak
2546
  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
2547
fi
2548
if test "$xen" = "yes" ; then
2549
  echo "CONFIG_XEN=y" >> $config_host_mak
2550
fi
2551
if test "$io_thread" = "yes" ; then
2552
  echo "CONFIG_IOTHREAD=y" >> $config_host_mak
2553
  echo "CONFIG_THREAD=y" >> $config_host_mak
2554
fi
2555
if test "$linux_aio" = "yes" ; then
2556
  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
2557
fi
2558
if test "$attr" = "yes" ; then
2559
  echo "CONFIG_ATTR=y" >> $config_host_mak
2560
fi
2561
if test "$linux" = "yes" ; then
2562
  if test "$attr" = "yes" ; then
2563
    echo "CONFIG_VIRTFS=y" >> $config_host_mak
2564
  fi
2565
fi
2566
if test "$blobs" = "yes" ; then
2567
  echo "INSTALL_BLOBS=yes" >> $config_host_mak
2568
fi
2569
if test "$iovec" = "yes" ; then
2570
  echo "CONFIG_IOVEC=y" >> $config_host_mak
2571
fi
2572
if test "$preadv" = "yes" ; then
2573
  echo "CONFIG_PREADV=y" >> $config_host_mak
2574
fi
2575
if test "$fdt" = "yes" ; then
2576
  echo "CONFIG_FDT=y" >> $config_host_mak
2577
fi
2578
if test "$signalfd" = "yes" ; then
2579
  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
2580
fi
2581
if test "$need_offsetof" = "yes" ; then
2582
  echo "CONFIG_NEED_OFFSETOF=y" >> $config_host_mak
2583
fi
2584
if test "$gcc_attribute_warn_unused_result" = "yes" ; then
2585
  echo "CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT=y" >> $config_host_mak
2586
fi
2587
if test "$fdatasync" = "yes" ; then
2588
  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
2589
fi
2590
if test "$madvise" = "yes" ; then
2591
  echo "CONFIG_MADVISE=y" >> $config_host_mak
2592
fi
2593
if test "$posix_madvise" = "yes" ; then
2594
  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
2595
fi
2596

    
2597
if test "$spice" = "yes" ; then
2598
  echo "CONFIG_SPICE=y" >> $config_host_mak
2599
fi
2600

    
2601
# XXX: suppress that
2602
if [ "$bsd" = "yes" ] ; then
2603
  echo "CONFIG_BSD=y" >> $config_host_mak
2604
fi
2605

    
2606
echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
2607

    
2608
if test "$zero_malloc" = "yes" ; then
2609
  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
2610
fi
2611

    
2612
# USB host support
2613
case "$usb" in
2614
linux)
2615
  echo "HOST_USB=linux" >> $config_host_mak
2616
;;
2617
bsd)
2618
  echo "HOST_USB=bsd" >> $config_host_mak
2619
;;
2620
*)
2621
  echo "HOST_USB=stub" >> $config_host_mak
2622
;;
2623
esac
2624

    
2625
echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
2626
if test "$trace_backend" = "simple"; then
2627
  echo "CONFIG_SIMPLE_TRACE=y" >> $config_host_mak
2628
fi
2629
# Set the appropriate trace file.
2630
if test "$trace_backend" = "simple"; then
2631
  trace_file="\"$trace_file-%u\""
2632
fi
2633
echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
2634

    
2635
echo "TOOLS=$tools" >> $config_host_mak
2636
echo "ROMS=$roms" >> $config_host_mak
2637
echo "MAKE=$make" >> $config_host_mak
2638
echo "INSTALL=$install" >> $config_host_mak
2639
echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
2640
echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
2641
echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
2642
echo "CC=$cc" >> $config_host_mak
2643
echo "HOST_CC=$host_cc" >> $config_host_mak
2644
if test "$sparse" = "yes" ; then
2645
  echo "CC      := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
2646
  echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
2647
  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
2648
fi
2649
echo "AR=$ar" >> $config_host_mak
2650
echo "OBJCOPY=$objcopy" >> $config_host_mak
2651
echo "LD=$ld" >> $config_host_mak
2652
echo "WINDRES=$windres" >> $config_host_mak
2653
echo "CFLAGS=$CFLAGS" >> $config_host_mak
2654
echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
2655
echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
2656
echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
2657
echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
2658
echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
2659
echo "LIBS+=$LIBS" >> $config_host_mak
2660
echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
2661
echo "EXESUF=$EXESUF" >> $config_host_mak
2662

    
2663
# generate list of library paths for linker script
2664

    
2665
$ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
2666

    
2667
if test -f ${config_host_ld}~ ; then
2668
  if cmp -s $config_host_ld ${config_host_ld}~ ; then
2669
    mv ${config_host_ld}~ $config_host_ld
2670
  else
2671
    rm ${config_host_ld}~
2672
  fi
2673
fi
2674

    
2675
for d in libdis libdis-user; do
2676
    mkdir -p $d
2677
    rm -f $d/Makefile
2678
    ln -s $source_path/Makefile.dis $d/Makefile
2679
    echo > $d/config.mak
2680
done
2681
if test "$static" = "no" -a "$user_pie" = "yes" ; then
2682
  echo "QEMU_CFLAGS+=-fpie" > libdis-user/config.mak
2683
fi
2684

    
2685
for target in $target_list; do
2686
target_dir="$target"
2687
config_target_mak=$target_dir/config-target.mak
2688
target_arch2=`echo $target | cut -d '-' -f 1`
2689
target_bigendian="no"
2690

    
2691
case "$target_arch2" in
2692
  armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus)
2693
  target_bigendian=yes
2694
  ;;
2695
esac
2696
target_softmmu="no"
2697
target_user_only="no"
2698
target_linux_user="no"
2699
target_darwin_user="no"
2700
target_bsd_user="no"
2701
case "$target" in
2702
  ${target_arch2}-softmmu)
2703
    target_softmmu="yes"
2704
    ;;
2705
  ${target_arch2}-linux-user)
2706
    if test "$linux" != "yes" ; then
2707
      echo "ERROR: Target '$target' is only available on a Linux host"
2708
      exit 1
2709
    fi
2710
    target_user_only="yes"
2711
    target_linux_user="yes"
2712
    ;;
2713
  ${target_arch2}-darwin-user)
2714
    if test "$darwin" != "yes" ; then
2715
      echo "ERROR: Target '$target' is only available on a Darwin host"
2716
      exit 1
2717
    fi
2718
    target_user_only="yes"
2719
    target_darwin_user="yes"
2720
    ;;
2721
  ${target_arch2}-bsd-user)
2722
    if test "$bsd" != "yes" ; then
2723
      echo "ERROR: Target '$target' is only available on a BSD host"
2724
      exit 1
2725
    fi
2726
    target_user_only="yes"
2727
    target_bsd_user="yes"
2728
    ;;
2729
  *)
2730
    echo "ERROR: Target '$target' not recognised"
2731
    exit 1
2732
    ;;
2733
esac
2734

    
2735
mkdir -p $target_dir
2736
mkdir -p $target_dir/fpu
2737
mkdir -p $target_dir/tcg
2738
mkdir -p $target_dir/ide
2739
if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
2740
  mkdir -p $target_dir/nwfpe
2741
fi
2742

    
2743
#
2744
# don't use ln -sf as not all "ln -sf" over write the file/link
2745
#
2746
rm -f $target_dir/Makefile
2747
ln -s $source_path/Makefile.target $target_dir/Makefile
2748

    
2749

    
2750
echo "# Automatically generated by configure - do not modify" > $config_target_mak
2751

    
2752
bflt="no"
2753
target_nptl="no"
2754
interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
2755
echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
2756
gdb_xml_files=""
2757

    
2758
TARGET_ARCH="$target_arch2"
2759
TARGET_BASE_ARCH=""
2760
TARGET_ABI_DIR=""
2761

    
2762
case "$target_arch2" in
2763
  i386)
2764
    target_phys_bits=32
2765
  ;;
2766
  x86_64)
2767
    TARGET_BASE_ARCH=i386
2768
    target_phys_bits=64
2769
  ;;
2770
  alpha)
2771
    target_phys_bits=64
2772
    target_nptl="yes"
2773
  ;;
2774
  arm|armeb)
2775
    TARGET_ARCH=arm
2776
    bflt="yes"
2777
    target_nptl="yes"
2778
    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
2779
    target_phys_bits=32
2780
  ;;
2781
  cris)
2782
    target_nptl="yes"
2783
    target_phys_bits=32
2784
  ;;
2785
  m68k)
2786
    bflt="yes"
2787
    gdb_xml_files="cf-core.xml cf-fp.xml"
2788
    target_phys_bits=32
2789
  ;;
2790
  microblaze)
2791
    bflt="yes"
2792
    target_nptl="yes"
2793
    target_phys_bits=32
2794
  ;;
2795
  mips|mipsel)
2796
    TARGET_ARCH=mips
2797
    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
2798
    target_nptl="yes"
2799
    target_phys_bits=64
2800
  ;;
2801
  mipsn32|mipsn32el)
2802
    TARGET_ARCH=mipsn32
2803
    TARGET_BASE_ARCH=mips
2804
    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
2805
    target_phys_bits=64
2806
  ;;
2807
  mips64|mips64el)
2808
    TARGET_ARCH=mips64
2809
    TARGET_BASE_ARCH=mips
2810
    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
2811
    target_phys_bits=64
2812
  ;;
2813
  ppc)
2814
    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2815
    target_phys_bits=32
2816
    target_nptl="yes"
2817
  ;;
2818
  ppcemb)
2819
    TARGET_BASE_ARCH=ppc
2820
    TARGET_ABI_DIR=ppc
2821
    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2822
    target_phys_bits=64
2823
    target_nptl="yes"
2824
  ;;
2825
  ppc64)
2826
    TARGET_BASE_ARCH=ppc
2827
    TARGET_ABI_DIR=ppc
2828
    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2829
    target_phys_bits=64
2830
  ;;
2831
  ppc64abi32)
2832
    TARGET_ARCH=ppc64
2833
    TARGET_BASE_ARCH=ppc
2834
    TARGET_ABI_DIR=ppc
2835
    echo "TARGET_ABI32=y" >> $config_target_mak
2836
    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2837
    target_phys_bits=64
2838
  ;;
2839
  sh4|sh4eb)
2840
    TARGET_ARCH=sh4
2841
    bflt="yes"
2842
    target_nptl="yes"
2843
    target_phys_bits=32
2844
  ;;
2845
  sparc)
2846
    target_phys_bits=64
2847
  ;;
2848
  sparc64)
2849
    TARGET_BASE_ARCH=sparc
2850
    target_phys_bits=64
2851
  ;;
2852
  sparc32plus)
2853
    TARGET_ARCH=sparc64
2854
    TARGET_BASE_ARCH=sparc
2855
    TARGET_ABI_DIR=sparc
2856
    echo "TARGET_ABI32=y" >> $config_target_mak
2857
    target_phys_bits=64
2858
  ;;
2859
  s390x)
2860
    target_phys_bits=64
2861
  ;;
2862
  *)
2863
    echo "Unsupported target CPU"
2864
    exit 1
2865
  ;;
2866
esac
2867
echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
2868
target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
2869
echo "TARGET_$target_arch_name=y" >> $config_target_mak
2870
echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
2871
# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
2872
if [ "$TARGET_BASE_ARCH" = "" ]; then
2873
  TARGET_BASE_ARCH=$TARGET_ARCH
2874
fi
2875
echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
2876
if [ "$TARGET_ABI_DIR" = "" ]; then
2877
  TARGET_ABI_DIR=$TARGET_ARCH
2878
fi
2879
echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
2880
case "$target_arch2" in
2881
  i386|x86_64)
2882
    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
2883
      echo "CONFIG_XEN=y" >> $config_target_mak
2884
    fi
2885
esac
2886
case "$target_arch2" in
2887
  i386|x86_64|ppcemb|ppc|ppc64|s390x)
2888
    # Make sure the target and host cpus are compatible
2889
    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
2890
      \( "$target_arch2" = "$cpu" -o \
2891
      \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
2892
      \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
2893
      \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
2894
      \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
2895
      echo "CONFIG_KVM=y" >> $config_target_mak
2896
      echo "KVM_CFLAGS=$kvm_cflags" >> $config_target_mak
2897
      if test "$kvm_para" = "yes"; then
2898
        echo "CONFIG_KVM_PARA=y" >> $config_target_mak
2899
      fi
2900
      if test $vhost_net = "yes" ; then
2901
        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
2902
      fi
2903
    fi
2904
esac
2905
if test "$target_bigendian" = "yes" ; then
2906
  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
2907
fi
2908
if test "$target_softmmu" = "yes" ; then
2909
  echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
2910
  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
2911
  echo "LIBS+=$libs_softmmu" >> $config_target_mak
2912
  echo "HWDIR=../libhw$target_phys_bits" >> $config_target_mak
2913
  echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
2914
fi
2915
if test "$target_user_only" = "yes" ; then
2916
  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
2917
fi
2918
if test "$target_linux_user" = "yes" ; then
2919
  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
2920
fi
2921
if test "$target_darwin_user" = "yes" ; then
2922
  echo "CONFIG_DARWIN_USER=y" >> $config_target_mak
2923
fi
2924
list=""
2925
if test ! -z "$gdb_xml_files" ; then
2926
  for x in $gdb_xml_files; do
2927
    list="$list $source_path/gdb-xml/$x"
2928
  done
2929
  echo "TARGET_XML_FILES=$list" >> $config_target_mak
2930
fi
2931

    
2932
case "$target_arch2" in
2933
  alpha|arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|s390x|sparc|sparc64|sparc32plus)
2934
    echo "CONFIG_SOFTFLOAT=y" >> $config_target_mak
2935
    ;;
2936
  *)
2937
    echo "CONFIG_NOSOFTFLOAT=y" >> $config_target_mak
2938
    ;;
2939
esac
2940

    
2941
if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
2942
  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
2943
fi
2944
if test "$target_user_only" = "yes" \
2945
        -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
2946
  echo "CONFIG_USE_NPTL=y" >> $config_target_mak
2947
fi
2948
if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
2949
  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
2950
fi
2951
if test "$target_bsd_user" = "yes" ; then
2952
  echo "CONFIG_BSD_USER=y" >> $config_target_mak
2953
fi
2954

    
2955
# generate QEMU_CFLAGS/LDFLAGS for targets
2956

    
2957
cflags=""
2958
ldflags=""
2959

    
2960
if test "$ARCH" = "sparc64" ; then
2961
  cflags="-I\$(SRC_PATH)/tcg/sparc $cflags"
2962
elif test "$ARCH" = "s390x" ; then
2963
  cflags="-I\$(SRC_PATH)/tcg/s390 $cflags"
2964
elif test "$ARCH" = "x86_64" ; then
2965
  cflags="-I\$(SRC_PATH)/tcg/i386 $cflags"
2966
else
2967
  cflags="-I\$(SRC_PATH)/tcg/\$(ARCH) $cflags"
2968
fi
2969
cflags="-I\$(SRC_PATH)/tcg $cflags"
2970
cflags="-I\$(SRC_PATH)/fpu $cflags"
2971

    
2972
if test "$target_user_only" = "yes" ; then
2973
    libdis_config_mak=libdis-user/config.mak
2974
else
2975
    libdis_config_mak=libdis/config.mak
2976
fi
2977

    
2978
for i in $ARCH $TARGET_BASE_ARCH ; do
2979
  case "$i" in
2980
  alpha)
2981
    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
2982
    echo "CONFIG_ALPHA_DIS=y"  >> $libdis_config_mak
2983
  ;;
2984
  arm)
2985
    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
2986
    echo "CONFIG_ARM_DIS=y"  >> $libdis_config_mak
2987
  ;;
2988
  cris)
2989
    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
2990
    echo "CONFIG_CRIS_DIS=y"  >> $libdis_config_mak
2991
  ;;
2992
  hppa)
2993
    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
2994
    echo "CONFIG_HPPA_DIS=y"  >> $libdis_config_mak
2995
  ;;
2996
  i386|x86_64)
2997
    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
2998
    echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
2999
  ;;
3000
  ia64*)
3001
    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
3002
    echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
3003
  ;;
3004
  m68k)
3005
    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
3006
    echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak
3007
  ;;
3008
  microblaze)
3009
    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
3010
    echo "CONFIG_MICROBLAZE_DIS=y"  >> $libdis_config_mak
3011
  ;;
3012
  mips*)
3013
    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
3014
    echo "CONFIG_MIPS_DIS=y"  >> $libdis_config_mak
3015
  ;;
3016
  ppc*)
3017
    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
3018
    echo "CONFIG_PPC_DIS=y"  >> $libdis_config_mak
3019
  ;;
3020
  s390*)
3021
    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
3022
    echo "CONFIG_S390_DIS=y"  >> $libdis_config_mak
3023
  ;;
3024
  sh4)
3025
    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
3026
    echo "CONFIG_SH4_DIS=y"  >> $libdis_config_mak
3027
  ;;
3028
  sparc*)
3029
    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
3030
    echo "CONFIG_SPARC_DIS=y"  >> $libdis_config_mak
3031
  ;;
3032
  esac
3033
done
3034

    
3035
case "$ARCH" in
3036
alpha)
3037
  # Ensure there's only a single GP
3038
  cflags="-msmall-data $cflags"
3039
;;
3040
esac
3041

    
3042
if test "$target_softmmu" = "yes" ; then
3043
  case "$TARGET_BASE_ARCH" in
3044
  arm)
3045
    cflags="-DHAS_AUDIO $cflags"
3046
  ;;
3047
  i386|mips|ppc)
3048
    cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
3049
  ;;
3050
  esac
3051
fi
3052

    
3053
if test "$target_user_only" = "yes" -a "$static" = "no" -a \
3054
	"$user_pie" = "yes" ; then
3055
  cflags="-fpie $cflags"
3056
  ldflags="-pie $ldflags"
3057
fi
3058

    
3059
if test "$target_softmmu" = "yes" -a \( \
3060
        "$TARGET_ARCH" = "microblaze" -o \
3061
        "$TARGET_ARCH" = "cris" \) ; then
3062
  echo "CONFIG_NEED_MMU=y" >> $config_target_mak
3063
fi
3064

    
3065
if test "$gprof" = "yes" ; then
3066
  echo "TARGET_GPROF=yes" >> $config_target_mak
3067
  if test "$target_linux_user" = "yes" ; then
3068
    cflags="-p $cflags"
3069
    ldflags="-p $ldflags"
3070
  fi
3071
  if test "$target_softmmu" = "yes" ; then
3072
    ldflags="-p $ldflags"
3073
    echo "GPROF_CFLAGS=-p" >> $config_target_mak
3074
  fi
3075
fi
3076

    
3077
linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
3078
if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
3079
  case "$ARCH" in
3080
  sparc)
3081
    # -static is used to avoid g1/g3 usage by the dynamic linker
3082
    ldflags="$linker_script -static $ldflags"
3083
    ;;
3084
  alpha | s390x)
3085
    # The default placement of the application is fine.
3086
    ;;
3087
  *)
3088
    ldflags="$linker_script $ldflags"
3089
    ;;
3090
  esac
3091
fi
3092

    
3093
echo "LDFLAGS+=$ldflags" >> $config_target_mak
3094
echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
3095

    
3096
done # for target in $targets
3097

    
3098
# build tree in object directory if source path is different from current one
3099
if test "$source_path_used" = "yes" ; then
3100
    DIRS="tests tests/cris slirp audio block net pc-bios/optionrom"
3101
    DIRS="$DIRS roms/seabios roms/vgabios"
3102
    DIRS="$DIRS fsdev ui"
3103
    FILES="Makefile tests/Makefile"
3104
    FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
3105
    FILES="$FILES tests/test-mmap.c"
3106
    FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
3107
    FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
3108
    for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
3109
        FILES="$FILES pc-bios/`basename $bios_file`"
3110
    done
3111
    for dir in $DIRS ; do
3112
            mkdir -p $dir
3113
    done
3114
    # remove the link and recreate it, as not all "ln -sf" overwrite the link
3115
    for f in $FILES ; do
3116
        rm -f $f
3117
        ln -s $source_path/$f $f
3118
    done
3119
fi
3120

    
3121
# temporary config to build submodules
3122
for rom in seabios vgabios ; do
3123
    config_mak=roms/$rom/config.mak
3124
    echo "# Automatically generated by configure - do not modify" > $config_mak
3125
    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
3126
    echo "CC=$cc" >> $config_mak
3127
    echo "BCC=bcc" >> $config_mak
3128
    echo "CPP=${cross_prefix}cpp" >> $config_mak
3129
    echo "OBJCOPY=objcopy" >> $config_mak
3130
    echo "IASL=iasl" >> $config_mak
3131
    echo "HOST_CC=$host_cc" >> $config_mak
3132
    echo "LD=$ld" >> $config_mak
3133
done
3134

    
3135
for hwlib in 32 64; do
3136
  d=libhw$hwlib
3137
  mkdir -p $d
3138
  mkdir -p $d/ide
3139
  rm -f $d/Makefile
3140
  ln -s $source_path/Makefile.hw $d/Makefile
3141
  echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" > $d/config.mak
3142
done
3143

    
3144
d=libuser
3145
mkdir -p $d
3146
rm -f $d/Makefile
3147
ln -s $source_path/Makefile.user $d/Makefile
3148
if test "$static" = "no" -a "$user_pie" = "yes" ; then
3149
  echo "QEMU_CFLAGS+=-fpie" > $d/config.mak
3150
fi
3151

    
3152
if test "$docs" = "yes" ; then
3153
  mkdir -p QMP
3154
fi